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<?php
// #####################################################################
// ### SLIDE ANYTHING PLUGIN - PHP FUNCTIONS FOR WORDPRESS DASHBOARD ###
// #####################################################################

// ##### PLUGIN REGISTRATION HOOK - RUN WHEN THE PLUGIN IS ACTIVATED #####
function cpt_slider_plugin_activation() {
	$sa_pro_version = validate_slide_anything_pro_registration();

	// INSERT A 'SAMPLE SLIDER' CUSTOM POST INTO THE DATABASE
	$sample_post_title = 'Sample Slider';

	// check if the 'sample slider' already exists (plugin has been activated before)
	$cpt_post = get_page_by_title($sample_post_title, 'OBJECT', 'sa_slider');

	if (is_null($cpt_post)) {
		// create the post object
		$sample_post = array(
			'post_title' => $sample_post_title,
			'post_content'  => '',
			'post_status' => 'publish',
			'post_type' => 'sa_slider'
		);
		// insert the post into the database
		$cpt_id = wp_insert_post($sample_post);

		// insert meta data for the 'sample slider' slides
		for ($i = 1; $i <= 8; $i++) {
			if ($i == 1) {
				$color = "#f4cccc"; $image = "sample_logo1.png";
			} elseif ($i == 2) {
				$color = "#d9ead3"; $image = "sample_logo2.png";
			} elseif ($i == 3) {
				$color = "#fce5cd"; $image = "sample_logo3.png";
			} elseif ($i == 4) {
				$color = "#d0e0e3"; $image = "sample_logo4.png";
			} elseif ($i == 5) {
				$color = "#fff2cc"; $image = "sample_logo5.png";
			} elseif ($i == 6) {
				$color = "#cfe2f3"; $image = "sample_logo6.png";
			} elseif ($i == 7) {
				$color = "#d9d2e9"; $image = "sample_logo7.png";
			} elseif ($i == 8) {
				$color = "#ead1dc"; $image = "sample_logo8.png";
			}
			$content =  "<div style='text-align: center; padding-bottom: 10px;'>\n";
			$content .= "<div><img src='".plugins_url()."/slide-anything/images/".$image."' alt='Logo ".$i."' /></div>\n";
			$content .= "<h3>Company Name</h3>\n";
			$content .= "<p>Lorem ipsum dolor sit amet, cu usu cibo vituperata, id ius probo maiestatis inciderint, sit eu vide volutpat.</p>\n";
			$content .= "</div>\n";
			update_post_meta($cpt_id, "sa_slide".$i."_content", $content);
			$image_data = "~left top~contain~no-repeat~".$color;
			update_post_meta($cpt_id, "sa_slide".$i."_image_data", $image_data);
			update_post_meta($cpt_id, "sa_slide".$i."_link_url", "");
			update_post_meta($cpt_id, "sa_slide".$i."_link_target", "_self");
			update_post_meta($cpt_id, "sa_slide".$i."_popup_type", "NONE");
			update_post_meta($cpt_id, "sa_slide".$i."_popup_imageid", "");
			update_post_meta($cpt_id, "sa_slide".$i."_popup_imagetitle", "");
			update_post_meta($cpt_id, "sa_slide".$i."_popup_video_id", "");
			update_post_meta($cpt_id, "sa_slide".$i."_popup_video_type", "");
			update_post_meta($cpt_id, "sa_slide".$i."_popup_background", "no");
			update_post_meta($cpt_id, "sa_slide".$i."_popup_html", "");
			update_post_meta($cpt_id, "sa_slide".$i."_popup_shortcode", "0");
			update_post_meta($cpt_id, "sa_slide".$i."_popup_bgcol", "#ffffff");
			update_post_meta($cpt_id, "sa_slide".$i."_popup_width", "600");
		}
		// insert meta data for the 'sample slider' configuration
		update_post_meta($cpt_id, 'sa_disable_visual_editor', '0');
		update_post_meta($cpt_id, 'sa_num_slides', 8);
		update_post_meta($cpt_id, 'sa_slide_duration', 4);
		update_post_meta($cpt_id, 'sa_slide_transition', 0.3);
		update_post_meta($cpt_id, 'sa_slide_by', 1);
		update_post_meta($cpt_id, 'sa_loop_slider', '1');
		update_post_meta($cpt_id, 'sa_stop_hover', '1');
		update_post_meta($cpt_id, 'sa_nav_arrows', '1');
		update_post_meta($cpt_id, 'sa_pagination', '1');
		update_post_meta($cpt_id, 'sa_shortcodes', '0');
		update_post_meta($cpt_id, 'sa_random_order', '1');
		update_post_meta($cpt_id, 'sa_reverse_order', '0');
		update_post_meta($cpt_id, 'sa_mouse_drag', '0');
		update_post_meta($cpt_id, 'sa_touch_drag', '1');
		update_post_meta($cpt_id, 'sa_mousewheel', '0');
		update_post_meta($cpt_id, 'sa_click_advance', '0');
		update_post_meta($cpt_id, 'sa_auto_height', '0');
		update_post_meta($cpt_id, 'sa_vert_center', '0');
		update_post_meta($cpt_id, 'sa_items_width1', 1);
		update_post_meta($cpt_id, 'sa_items_width2', 2);
		update_post_meta($cpt_id, 'sa_items_width3', 3);
		update_post_meta($cpt_id, 'sa_items_width4', 4);
		update_post_meta($cpt_id, 'sa_items_width5', 4);
		update_post_meta($cpt_id, 'sa_items_width6', 4);
		update_post_meta($cpt_id, 'sa_transition', 'fade');
		update_post_meta($cpt_id, 'sa_hero_slider', '0');
		update_post_meta($cpt_id, 'sa_showcase_slider', '0');
		update_post_meta($cpt_id, 'sa_showcase_width', '120');
		update_post_meta($cpt_id, 'sa_showcase_tablet', '1');
		update_post_meta($cpt_id, 'sa_showcase_width_tab', '130');
		update_post_meta($cpt_id, 'sa_showcase_mobile', '0');
		update_post_meta($cpt_id, 'sa_showcase_width_mob', '140');
		update_post_meta($cpt_id, 'sa_css_id', 'sample_slider');
		update_post_meta($cpt_id, 'sa_background_color', '#fafafa');
		update_post_meta($cpt_id, 'sa_border_width', 1);
		update_post_meta($cpt_id, 'sa_border_color', '#f0f0f0');
		update_post_meta($cpt_id, 'sa_border_radius', 5);
		update_post_meta($cpt_id, 'sa_wrapper_padd_top', 8);
		update_post_meta($cpt_id, 'sa_wrapper_padd_right', 8);
		update_post_meta($cpt_id, 'sa_wrapper_padd_bottom', 8);
		update_post_meta($cpt_id, 'sa_wrapper_padd_left', 8);
		update_post_meta($cpt_id, 'sa_slide_min_height_perc', 50);
		update_post_meta($cpt_id, 'sa_slide_padding_tb', 5);
		update_post_meta($cpt_id, 'sa_slide_padding_lr', 5);
		update_post_meta($cpt_id, 'sa_slide_margin_lr', 0);
		update_post_meta($cpt_id, 'sa_autohide_arrows', '1');
		update_post_meta($cpt_id, 'sa_dot_per_slide', '0');
		update_post_meta($cpt_id, 'sa_slide_icons_location', 'Center Center');
		update_post_meta($cpt_id, 'sa_slide_icons_visible', '0');
		update_post_meta($cpt_id, 'sa_slide_icons_color', 'white');
		update_post_meta($cpt_id, 'sa_thumbs_active', '0');
		update_post_meta($cpt_id, 'sa_thumbs_location', 'Inside Bottom');
		update_post_meta($cpt_id, 'sa_thumbs_image_size', 'thumbnail');
		update_post_meta($cpt_id, 'sa_thumbs_padding', 3);
		update_post_meta($cpt_id, 'sa_thumbs_width', 150);
		update_post_meta($cpt_id, 'sa_thumbs_height', 85);
		update_post_meta($cpt_id, 'sa_thumbs_opacity', 50);
		update_post_meta($cpt_id, 'sa_thumbs_border_width', 0);
		update_post_meta($cpt_id, 'sa_thumbs_border_color', '#ffffff');
		update_post_meta($cpt_id, 'sa_thumbs_resp_tablet', 75);
		update_post_meta($cpt_id, 'sa_thumbs_resp_mobile', 50);
	}
}

// SLIDE ANYTHING PRO NOTICE
function version_20_upgrade_notice() {
	global $current_user ;
	$user_id = $current_user->ID;
	$sa_pro_version = validate_slide_anything_pro_registration();

	if (!$sa_pro_version) {
		if (current_user_can('administrator')) {
			/* Check that the user hasn't already clicked to ignore the message */
			if (!get_user_meta($user_id, 'sa_ignore_notice')) {
				echo "<div class='notice notice-info' style='padding-top:10px;'>";

				echo "<div style='float:left; width:170px; margin-right:15px;'><a href='https://edgewebpages.com/' target='_blank'>";
				echo "<img style='width:100%;' src='".get_site_url()."/wp-content/plugins/slide-anything/images/slide_anything_pro_product_image.png' /></a></div>";
				echo "<h3 style='margin:0px !important; padding:10px 0px !important;'>SLIDE ANYTHING PRO</h3>";
				echo "<p style='margin:0px 0px 10px !important;'><strong>SLIDE ANYTHING PRO</strong> adds POPUPS into the mix!!";
				echo "<br/><strong>SLIDE ANYTHING PRO</strong> also adds Hero Sliders & Thumbnail Pagination!!";
				echo "<br/><strong>SLIDE ANYTHING PRO</strong> allows you to create Showcase Carousels!!</p>";

				echo "<p style='margin:0px 0px 10px !important;'>With <a href='https://edgewebpages.com/' target='_blank'>SLIDE ANYTHING PRO</a> ";
				echo "each slide can now open a MODAL POPUP, which can be an IMAGE popup, a VIDEO EMBED popup (YouTube/Vimeo), a popup ";
				echo "containing HTML CODE or a popup displaying a WordPress SHORTCODE. This can be a very useful addition to ";
				echo "Slide Anything, if you are wanting to create Image or Video galleries for your websites.</p>";

				echo "<p style='margin:0px 0px 10px !important;'>With <a href='https://edgewebpages.com/' target='_blank'>SLIDE ANYTHING PRO</a> ";
				echo "you can now create a HERO SLIDER, which is a slider that always is 100% of the width/height of the device it's ";
				echo "being viewed on. You can now also add THUMBNAIL PAGINATION to your sliders. Thumbnail Pagination are small ";
				echo "clickable thumbnail images, with each thumbnail representing a single slide which can be clicked in order to ";
				echo "navigate to.</p>";

				echo "<p style='margin:0px 0px 10px !important;'>With <a href='https://edgewebpages.com/' target='_blank'>SLIDE ANYTHING PRO</a> ";
				echo "you can also create a SHOWCASE CAROUSEL, which has a container width that exceeds the screen/window width. ";
				echo "The leftmost/rightmost visible slides therefore become partially visible.</p>";

				echo "<p style='margin:0px !important;'>For more information, click on the DEMO links below:</p>";
				echo "<p style='margin:0px !important;'>";
				echo "<a href='https://edgewebpages.com/' target='_blank'>MODAL POPUPS DEMO</a>&nbsp;&nbsp;|&nbsp;&nbsp;";
				echo "<a href='https://edgewebpages.com/hero-slider-with-thumbnails/' target='_blank'>HERO SLIDER WITH THUMBNAILS</a>&nbsp;&nbsp;|&nbsp;&nbsp;";
				echo "<a href='https://edgewebpages.com/showcase-carousel-demo/' target='_blank'>SHOWCASE CAROUSEL</a></p>";

				echo "<div style='clear:both; float:none; width:100%; height:10px;'></div>";
				echo "<a style='display:inline-block; float:right; padding:7px 10px; background:crimson; color:white; text-decoration:none; ";
				echo "border-radius:5px; font-size:16px;' href='".get_site_url()."/wp-admin/edit.php?post_type=sa_slider&sa_nag_ignore=0'>Hide this notice</a>";
				echo "<div style='clear:both; float:none; width:100%; height:10px;'></div>";

				echo "</div>";
			}
		}
	}
}
function slide_anything_notice_ignore() {
	global $current_user;
	$user_id = $current_user->ID;
	// If user clicks to ignore the Slide Anything PRO notice, add that to their user meta
	if (isset($_GET['sa_nag_ignore']) && ($_GET['sa_nag_ignore'] == '0')) {
		add_user_meta($user_id, 'sa_ignore_notice', 'true', true);
	}
	// If user clicks to ignore the Slide Any Post notice, add that to their user meta
	if (isset($_GET['sapost_ignore']) && ($_GET['sapost_ignore'] == '0')) {
		add_user_meta($user_id, 'sa_ignore_sapost_notice', 'true', true);
	}
}

// ADD A CHECKBOX OPTION UNDER "Settings -> Writing" CALLED "Disable TinyMCE Button"
function slide_anything_disable_tinymce_button_setting() {
	// REGISTER WORDPRESS SETTING
	register_setting(
		'writing',
		'sa-disable-tinymce-button',
		'sa_settings_sanitize'
    );
	 // CREATE SETTINGS SECTION (within "Settings->Writing")
	add_settings_section(
		'sa-writing-settings-section',
		'Slide Anything Settings',
		'sa_writing_settings_section_description',
		'writing'
	);
	// CREATE SETTINGS INPUT FIELD
	add_settings_field(
		'sa-settings-field1',
		'Disable TinyMCE Button',
		'sa_settings_field1_callback',
		'writing',
		'sa-writing-settings-section'
	);
}
// SANATIZE SETTINGS CALLBACK FUNCTION
function sa_settings_sanitize($input) {
    return isset($input) ? true : false;
}
// SETTING SECTION DESCRIPTION
function sa_writing_settings_section_description(){
    echo wpautop("Disable the 'Slide Anything Sliders' button within the toolbar of the WordPress Classic Editor when editing pages and posts.");
}
// SETTINGS INPUT FIELD CALLBACK
function sa_settings_field1_callback(){
    ?>
    <label for="sa-disable-tinymce-input">
        <input id="sa-disable-tinymce-input" type="checkbox" value="1" name="sa-disable-tinymce-button" <?php checked(get_option('sa-disable-tinymce-button', false)); ?>>
    </label>
    <?php
}

/* ##### ACTION HOOK - REGISTER SCRIPTS (JS AND CSS) FOR WORDPRESS DASHBOARD ONLY ##### */
function cpt_register_admin_scripts() {
	$sa_pro_version = validate_slide_anything_pro_registration();
	$screen = get_current_screen();
	if ($screen->post_type == 'sa_slider') {
		// ONLY LOAD SCRIPTS (JS & CSS) WITHIN 'Slide Anything' SCREENS IN WORDPRESS DASHBOARD
		// enqueues all scripts, styles & settings required in order to use the WordPress Media JS APIs
		wp_enqueue_media();
		// load 'wordpress jquery-ui' scripts
		wp_enqueue_script( 'jquery-ui-core' );
		wp_enqueue_script( 'jquery-ui-accordion' );
		wp_enqueue_script( 'jquery-ui-tabs' );
		wp_enqueue_script( 'jquery-ui-slider' );
		wp_enqueue_script( 'jquery-ui-sortable' );
		wp_enqueue_script( 'jquery-ui-draggable' );
		wp_enqueue_script( 'jquery-ui-droppable' );
		wp_enqueue_script( 'jquery-ui-resize' );
		wp_enqueue_script( 'jquery-ui-dialog' );
		wp_enqueue_script( 'jquery-ui-button' );
		wp_enqueue_script( 'jquery-ui-tooltip' );
		wp_enqueue_script( 'jquery-ui-spinner' );
		// load 'spectrum colorpicker' script and css
		wp_register_script('spectrum_js', SA_PLUGIN_PATH.'spectrum/spectrum.js', array('jquery'));
		wp_enqueue_script('spectrum_js');
		wp_register_style('spectrum_css', SA_PLUGIN_PATH.'spectrum/spectrum.css');
		wp_enqueue_style('spectrum_css');
		// load 'jquery-ui' css
		wp_register_style('admin_ui_css', SA_PLUGIN_PATH.'css/admin-user-interface.min.css');
		wp_enqueue_style('admin_ui_css');
		// load 'slide-anything' custom javasript and css for wordpress admin
		wp_register_script('sa-slider-admin-script', SA_PLUGIN_PATH.'js/slide-anything-admin.js', array( 'jquery' ));
		wp_enqueue_script('sa-slider-admin-script');
		wp_register_style('sa-slider-admin-css', SA_PLUGIN_PATH.'css/slide-anything-admin.css', array(), '2.0', 'all');
		wp_enqueue_style('sa-slider-admin-css');
		if ($sa_pro_version) {
			// load 'magnific popup' script and css
			wp_register_script('magnific-popup_js', SA_PLUGIN_PATH.'magnific-popup/jquery.magnific-popup.min.js', array('jquery'));
			wp_enqueue_script('magnific-popup_js');
			wp_register_style('magnific-popup_css', SA_PLUGIN_PATH.'magnific-popup/magnific-popup.css');
			wp_enqueue_style('magnific-popup_css');
		}
		// DISABLE AUTOSAVE FOR THIS CUSTOM POST TYPE (causes issues with preview modal popup)
		wp_dequeue_script('autosave');
	}
	if ($screen->id == 'settings_page_sa-settings-page') {
		// SLIDE ANYTHING SETTINGS PAGE - load custom css script
		wp_register_style('sa-slider-admin-css', SA_PLUGIN_PATH.'css/slide-anything-admin.css');
		wp_enqueue_style('sa-slider-admin-css');
	}
	// style for TINYMCE editor 'Slide Anything sliders' button
	wp_register_style('tinymce-css', SA_PLUGIN_PATH.'css/tinymce_style.css');
	wp_enqueue_style('tinymce-css');
}



// ##### ACTION HOOK - REGISTER THE 'Slide Anything' CUSTOM POST TYPE #####
function cpt_slider_register() {
	$labels = array(
		'name' => _x('SA Sliders', 'post type general name', 'sa_slider_textdomain'),
		'singular_name' => _x('Slider', 'post type singular name', 'sa_slider_textdomain'),
		'menu_name' => __('SA Sliders', 'sa_slider_textdomain'),
		'add_new' => __('Add New Slider', 'sa_slider_textdomain'),
		'add_new_item' => __('Add New Slider', 'sa_slider_textdomain'),
		'edit_item' => __('Edit Slider', 'sa_slider_textdomain'),
		'new_item' => __('New Slider', 'sa_slider_textdomain'),
		'view_item' => __('View Slider', 'sa_slider_textdomain'),
		'not_found' => __('No sliders found', 'sa_slider_textdomain'),
		'not_found_in_trash' => __('No sliders found in Trash', 'sa_slider_textdomain'),
	);
	$args = array(
		'labels' => $labels,
		'description' => __('Slide Anything carousel/slider', 'sa_slider_textdomain'),
		'public' => false,
		'exclude_from_search' => true,
		'publicly_queryable' => false,
		'show_ui' => true,
		'show_in_nav_menus' => false,
		'show_in_menu' => true,
		'menu_position' => 10,
		'menu_icon' => 'dashicons-images-alt2',
		'hierarchical' => false,
		'supports' => array('title'),
		'has_archive' => false,
		'query_var' => false,
		'can_export' => true,
		'rewrite' => true,
		'capability_type' => 'post'
	);
	register_post_type('sa_slider', $args);
}



// ##### WP DASHBOARD - SLIDER LIST PAGE #####
// ACTION HOOK - ADD/REMOVE (HOVER-OVER) ROW ACTIONS WHEN THIS CUSTOM POST TYPE IS LISTED IN DASHBOARD
function cpt_slider_row_actions($actions, $post) {
	if ($post->post_type == 'sa_slider') {
		// REMOVE 'Quick Edit' ROW ACTION
		unset($actions['inline hide-if-no-js']);
	}
	return $actions;
}
// FILTER TO ADD/REMOVE COLUMNS DISPLAYED FOR THIS CUSTOM POST TYPE WITHIN THE DASHBOARD
function cpt_slider_modify_columns($columns) {
	// new columns to be added
	$new_columns = array(
		'slides' => 'Slides',
		'shortcode' => 'Shortcode',
		'css-id' => 'CSS ID'
	);
	$columns = array_slice($columns, 0, 2, true) + $new_columns + array_slice($columns, 2, NULL, true);
	return $columns;
}
// DEFINE OUTPUT FOR EACH CUSTOM COLUMN DISPLAYED FOR THIS CUSTOM POST TYPE WITHIN THE DASHBOARD
function cpt_slider_custom_column_content($column) {
	// get post object for this row
	global $post;

	// output for the 'Slides' column
	if ($column == 'slides') {
		$num_slides = get_post_meta($post->ID, 'sa_num_slides', true);
		if ($num_slides == '') {
			$num_slides = '-';
		}
		echo esc_html($num_slides);
	}

	// output for the 'Shortcode' column
	if ($column == 'shortcode') {
		$shortcode = "[slide-anything id='".$post->ID."']";
		echo esc_html($shortcode);
	}

	// output for the 'CSS ID' column
	if ($column == 'css-id') {
		$css_id = get_post_meta($post->ID, 'sa_css_id', true);
		if ($css_id == '') {
			$css_id = '-';
		} else {
			$css_id = "#".$css_id;
		}
		echo esc_html($css_id);
	}
}



// ##### ADD A CUSTOM BUTTON TO WORDPRESS TINYMCE EDITOR (ON PAGES AND POSTS ONLY) #####
function add_tinymce_button() {
	global $typenow;
	// check user permissions
	if (!current_user_can('edit_posts') && !current_user_can('edit_pages')) {
		return;
	}
	// verify the post type - only display button on posts and pages
	if (!in_array($typenow, array('post', 'page'))) {
		return;
	}
	// check if WYSIWYG is enabled
	if (get_user_option('rich_editing') == 'true') {
		add_filter('mce_external_plugins', 'add_tinymce_plugin');
		add_filter('mce_buttons', 'register_tinymce_button');
	}
}
function add_tinymce_plugin($plugin_array) {
	$plugin_array['tinymce_button'] = SA_PLUGIN_PATH.'js/add_tinymce_button.js';
	return $plugin_array;
}
function register_tinymce_button($buttons) {
	array_push($buttons, 'tinymce_button');
	return $buttons;
}
function get_tinymce_shortcode_array() {
	$screen = get_current_screen();
	if ($screen->post_type != 'envira') { // ### BUG FIX - CLASHING WITH ENVIRA GALLERY (VER 2.0.13) ###
		// display 2 javascript arrays (in footer) containing all the slide anything post titles and post ids
		// these 2 arrays are used to display the shortcode options by the TinyMCE button
		echo "<script type='text/javascript'>\n";
		echo "var sa_title_arr = new Array();\n";
		echo "var sa_id_arr = new Array();\n";

		$args = array('post_type' => 'sa_slider', 'post_status' => 'publish', 'posts_per_page' => -1);
		$sa_slider_query = new WP_Query($args);
		$count = 0;
		foreach ($sa_slider_query->posts as $sa_post) {
			$title = $sa_post->post_title;
			echo "sa_title_arr[".$count."] = '".$title."';\n";
			echo "sa_id_arr[".$count."] = '".$sa_post->ID."';\n";
			$count++;
		}
		echo "</script>\n";
	}
}



// ##### ACTION HOOK - ADD META BOXES TO THE 'Slide Anything' CUSTOM POST TYPE #####
function cpt_slider_add_meta_boxes() {
	global $post;
	global $current_user;
	if (!is_object($post)) {
		return;
	}

	$info_added = get_post_meta($post->ID, 'sa_info_added', true);
	$info_deleted = get_post_meta($post->ID, 'sa_info_deleted', true);
	$info_duplicated = get_post_meta($post->ID, 'sa_info_duplicated', true);
	$info_moved = get_post_meta($post->ID, 'sa_info_moved', true);
	if ($info_added == '1') {
		add_meta_box('cpt_slide_added', __('Information'), 'cpt_slide_added_content', 'sa_slider', 'normal', 'high');
		update_post_meta($post->ID, 'sa_info_added', '0');
	}
	if ($info_deleted == '1') {
		add_meta_box('cpt_slide_deleted', __('Information'), 'cpt_slide_deleted_content', 'sa_slider', 'normal', 'high');
		update_post_meta($post->ID, 'sa_info_deleted', '0');
	}
	if ($info_duplicated == '1') {
		add_meta_box('cpt_slide_duplicated', __('Information'), 'cpt_slide_duplicated_content', 'sa_slider', 'normal', 'high');
		update_post_meta($post->ID, 'sa_info_duplicated', '0');
	}
	if ($info_moved == '1') {
		add_meta_box('cpt_slide_moved', __('Information'), 'cpt_slide_moved_content', 'sa_slider', 'normal', 'high');
		update_post_meta($post->ID, 'sa_info_moved', '0');
	}
	add_meta_box('cpt_slider_settings', __('Slider Settings'), 'cpt_slider_settings_content', 'sa_slider', 'normal', 'high');
	add_meta_box('cpt_slider_slides', __('Slides'), 'cpt_slider_slides_content', 'sa_slider', 'normal', 'high');
	add_meta_box('cpt_slider_shortcode', __('Shortcode / Preview'), 'cpt_slider_shortcode_content', 'sa_slider', 'side', 'high');
	add_meta_box('cpt_slider_items', __('Items Displayed'), 'cpt_slider_items_content', 'sa_slider', 'side', 'default');
	add_meta_box('cpt_slider_style', __('Slider Style'), 'cpt_slider_style_content', 'sa_slider', 'side', 'default');
	add_meta_box('cpt_slider_thumbs', __('Thumbnail Pagination'), 'cpt_slider_thumbs_content', 'sa_slider', 'side', 'default');
	remove_meta_box( 'mymetabox_revslider_0', 'sa_slider', 'normal' ); // remove revolution slider meta box
	// ### SLIDE ANY POST PROMOTIONAL META BOX ###
	$sa_pro_version = validate_slide_anything_pro_registration();
	if (!$sa_pro_version) {
		$user_id = $current_user->ID;
		//delete_user_meta($user_id, 'sa_ignore_sapost_notice', 'true'); // FOR TESTING ONLY!!!
		if (!get_user_meta($user_id, 'sa_ignore_sapost_notice')) {
			add_meta_box('cpt_slide_any_post', __('Slide Any Post Plugin - Just Launched!'), 'cpt_slide_any_post_content', 'sa_slider', 'normal', 'default');
		}
	}
}



// ##### META BOX CONTENT - 'Information' (slide added) BOX #####
function cpt_slide_added_content() {
	echo "<h3 id='sa_slide_added_mess'>A new slide has been added to this slider.</h3>";
}



// ##### META BOX CONTENT - 'Information' (slide deleted) BOX #####
function cpt_slide_deleted_content() {
	echo "<h3 id='sa_slide_deleted_mess'>A slide has been deleted from this slider.</h3>";
}



// ##### META BOX CONTENT - 'Information' (slide duplicated) BOX #####
function cpt_slide_duplicated_content() {
	echo "<h3 id='sa_slide_duplicated_mess'>A slide has been duplicated (copied) within this slider.</h3>";
}



// ##### META BOX CONTENT - 'Information' (slide moved) BOX #####
function cpt_slide_moved_content() {
	echo "<h3 id='sa_slide_moved_mess'>The slide order of this slider has been has changed.</h3>";
}



// ##### META BOX CONTENT - 'Slider Settings' BOX #####
function cpt_slider_settings_content($post) {
	$num_slides = get_post_meta($post->ID, 'sa_num_slides', true);
	$sa_pro_version = validate_slide_anything_pro_registration();
	echo "<div id='sa_slider_settings'>\n";
	// NONCE TO PREVENT CSRF SECURITY ATTACKS
	wp_nonce_field(basename(__FILE__), 'nonce_save_slider');

	// HIDDEN FIELD - NUMBER OF SLIDES
	if ($num_slides == '') {
		// new slider is being created
		echo "<input type='hidden' id='num_slides_id' name='sa_num_slides' value='3'/>\n";
	} else {
		// existing slider
		$num_slides = intval($num_slides);
		echo "<input type='hidden' id='num_slides_id' name='sa_num_slides' value='".esc_attr($num_slides)."'/>\n";
	}
	// HIDDEN FIELD - SLIDE ADDED INDICATOR
	echo "<input type='hidden' id='sa_info_added' name='sa_info_added' value='0'/>\n";
	// HIDDEN FIELD - SLIDE DELETED INDICATOR
	echo "<input type='hidden' id='sa_info_deleted' name='sa_info_deleted' value='0'/>\n";
	// HIDDEN FIELD - SLIDE DUPLICATED INDICATOR
	echo "<input type='hidden' id='sa_info_duplicated' name='sa_info_duplicated' value='0'/>\n";
	// HIDDEN FIELD - SLIDE MOVED UP INDICATOR
	echo "<input type='hidden' id='sa_info_moved' name='sa_info_moved' value='0'/>\n";
	// HIDDEN FIELD - DUPLICATE SLIDE NUMBER
	echo "<input type='hidden' id='sa_duplicate_slide' name='sa_duplicate_slide' value='0'/>\n";
	// HIDDEN FIELD - MOVE SLIDE UP (SLIDE NUMBER)
	echo "<input type='hidden' id='sa_move_slide_up' name='sa_move_slide_up' value='0'/>\n";
	// HIDDEN FIELD - PRO VERSION
	if ($sa_pro_version) {
		echo "<input type='hidden' id='sa_pro_version' name='sa_pro_version' value='1'/>\n";
	} else {
		echo "<input type='hidden' id='sa_pro_version' name='sa_pro_version' value='0'/>\n";
	}
	// SLIDE DURATION
	$slide_duration = get_post_meta($post->ID, 'sa_slide_duration', true);
	if ($slide_duration == '') {
		$slide_duration = 5;
	}
	echo "<div class='sa_slider_value'><span>Slide Duration:</span>";
	echo "<input type='text' id='sa_slide_duration' name='sa_slide_duration' readonly value='".esc_attr($slide_duration)."'><em>seconds (0 = manual navigation)</em>";
	echo "<em class='sa_tooltip' href='' title='Set to 0 to disable slider autoplay (manual slider navigation only)'></em></div>\n";
	echo "<div class='jquery_ui_slider' id='jq_slider_duration'></div><hr/>\n";
	// SLIDE TRANSITION
	$slide_transition = get_post_meta($post->ID, 'sa_slide_transition', true);
	if ($slide_transition == '') {
		$slide_transition = 0.2;
	}
	echo "<div class='sa_slider_value'><span>Slide Transition:</span>";
	echo "<input type='text' id='sa_slide_transition' name='sa_slide_transition' readonly value='".esc_attr($slide_transition)."'><em>seconds</em>\n";
	echo "<em class='sa_tooltip' href='' title='The time it takes to change from one slide to the next slide'></em></div>\n";
	echo "<div class='jquery_ui_slider' id='jq_slider_transition'></div><hr/>\n";
	// SLIDE BY
	$slide_by = get_post_meta($post->ID, 'sa_slide_by', true);
	if ($slide_by == '') {
		$slide_by = 1;
	}
	echo "<div class='sa_slider_value'><span>Slide By:</span>";
	echo "<input type='text' id='sa_slide_by' name='sa_slide_by' readonly value='".esc_attr($slide_by)."'><em>slides (0 = slide by page)</em>";
	echo "<em class='sa_tooltip' href='' title='The number of slides to slide per transition. Set to 0 to enable the Slide by Page option.'></em></div>\n";
	echo "<div class='jquery_ui_slider' id='jq_slider_by'></div><hr/>\n";
	echo "<div class='half_width_column'>\n";
	// LOOP SLIDER
	$loop_slider = get_post_meta($post->ID, 'sa_loop_slider', true);
	if ($loop_slider == '') {
		$loop_slider = '1';
	}
	echo "<div class='sa_setting_checkbox'><span>Loop Slider:</span>";
	if ($loop_slider == '1') {
		echo "<input type='checkbox' id='sa_loop_slider' name='sa_loop_slider' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_loop_slider' name='sa_loop_slider' value='1'/>";
	}
	echo "<em class='sa_tooltip' href='' title='Only applies when slide duration is NOT zero (loops back to first slide after last slide is displayed)'></em>";
	echo "</div>\n";
	// STOP ON HOVER
	$stop_hover = get_post_meta($post->ID, 'sa_stop_hover', true);
	if ($stop_hover == '') {
		$stop_hover = '1';
	}
	echo "<div class='sa_setting_checkbox'><span>Stop on Hover:</span>";
	if ($stop_hover == '1') {
		echo "<input type='checkbox' id='sa_stop_hover' name='sa_stop_hover' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_stop_hover' name='sa_stop_hover' value='1'/>";
	}
	echo "<em class='sa_tooltip' href='' title='Only applies when slide duration is NOT zero (slideshow is paused when hovering over a slide)'></em>";
	echo "</div>\n";
	// RANDOM ORDER
	$random_order = get_post_meta($post->ID, 'sa_random_order', true);
	if ($random_order == '') {
		$random_order = '0';
	}
	echo "<div class='sa_setting_checkbox'><span>Random Order:</span>";
	if ($random_order == '1') {
		echo "<input type='checkbox' id='sa_random_order' name='sa_random_order' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_random_order' name='sa_random_order' value='1'/>";
	}
	echo "<em class='sa_tooltip' title='When checked slides will be randomly re-ordered whenever the slider is displayed'></em>";
	echo "</div>\n";
	// REVERSE ORDER
	$reverse_order = get_post_meta($post->ID, 'sa_reverse_order', true);
	if ($reverse_order == '') {
		$reverse_order = '0';
	}
	echo "<div class='sa_setting_checkbox'><span>Reverse Order:</span>";
	if ($reverse_order == '1') {
		echo "<input type='checkbox' id='sa_reverse_order' name='sa_reverse_order' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_reverse_order' name='sa_reverse_order' value='1'/>";
	}
	echo "<em class='sa_tooltip' title='When checked your slides will be shown in the reverse order (i.e. last slide first)'></em>";
	echo "</div>\n";
	// ALLOW SHORTCODES
	$shortcodes = get_post_meta($post->ID, 'sa_shortcodes', true);
	if ($shortcodes == '') {
		$shortcodes = '0';
	}
	echo "<div class='sa_setting_checkbox'><span>Allow Shortcodes:</span>";
	if ($shortcodes == '1') {
		echo "<input type='checkbox' id='sa_shortcodes' name='sa_shortcodes' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_shortcodes' name='sa_shortcodes' value='1'/>";
	}
	echo "<em class='sa_tooltip' href='' title='Include WordPree shorcodes within slide content. NOTE: Running shortcodes in Slide Anything may cause issues with some Wordpress Page Builders'></em>\n";
	echo "</div>\n";
	// VERTICAL CENTER
	$vert_center = get_post_meta($post->ID, 'sa_vert_center', true);
	if ($vert_center == '') {
		$vert_center = '0';
	}
	echo "<div class='sa_setting_checkbox'><span>Vertical Center:</span>";
	if ($vert_center == '1') {
		echo "<input type='checkbox' id='sa_vert_center' name='sa_vert_center' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_vert_center' name='sa_vert_center' value='1'/>";
	}
	echo "<em class='sa_tooltip' title='Vertically center content within slides. Only use this setting if you have set a Min Height for your slider (which sets a minimum height for each slide).'></em>";
	echo "</div>\n";
	echo "</div>\n";
	echo "<div class='half_width_column'>\n";
	// NAVIGATE ARROWS
	$nav_arrows = get_post_meta($post->ID, 'sa_nav_arrows', true);
	if ($nav_arrows == '') {
		$nav_arrows = '1';
	}
	echo "<div class='sa_setting_checkbox'><span>Navigate Arrows:</span>";
	if ($nav_arrows == '1') {
		echo "<input type='checkbox' id='sa_nav_arrows' name='sa_nav_arrows' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_nav_arrows' name='sa_nav_arrows' value='1'/>";
	}
	echo "<em class='sa_tooltip' href='' title='Display the \"next slide\" amd \"previous slide\" buttons'></em>\n";
	echo "</div>\n";
	// SHOW PAGINATION
	$pagination = get_post_meta($post->ID, 'sa_pagination', true);
	if ($pagination == '') {
		$pagination = '1';
	}
	echo "<div class='sa_setting_checkbox'><span>Show Pagination:</span>";
	if ($pagination == '1') {
		echo "<input type='checkbox' id='sa_pagination' name='sa_pagination' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_pagination' name='sa_pagination' value='1'/>";
	}
	echo "<em class='sa_tooltip' href='' title='Display slider pagination below the slider'></em>\n";
	echo "</div>\n";

	// MOUSE DRAG
	$mouse_drag = get_post_meta($post->ID, 'sa_mouse_drag', true);
	if ($mouse_drag == '') {
		$mouse_drag = '0';
	}
	echo "<div class='sa_setting_checkbox'><span>Mouse Drag:</span>";
	if ($mouse_drag == '1') {
		echo "<input type='checkbox' id='sa_mouse_drag' name='sa_mouse_drag' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_mouse_drag' name='sa_mouse_drag' value='1'/>";
	}
	echo "<em class='sa_tooltip' href='' title='Allow navigation to previous/next slides by holding down left mouse button and dragging left/right. (NOTE: Enabling this option will disable vertical touch-drag scrolling on mobile devices)'></em>\n";
	echo "</div>\n";
	// TOUCH DRAG
	$touch_drag = get_post_meta($post->ID, 'sa_touch_drag', true);
	if ($touch_drag == '') {
		$touch_drag = '1';
	}
	echo "<div class='sa_setting_checkbox'><span>Touch Drag:</span>";
	if ($touch_drag == '1') {
		echo "<input type='checkbox' id='sa_touch_drag' name='sa_touch_drag' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_touch_drag' name='sa_touch_drag' value='1'/>";
	}
	echo "<em class='sa_tooltip' href='' title='Allow navigation to previous/next slides on mobile devices by touching screen and dragging left/right'></em>\n";
	echo "</div>\n";
	// MOUSEWHEEL NAV
	$mousewheel = get_post_meta($post->ID, 'sa_mousewheel', true);
	if ($mousewheel == '') {
		$mousewheel = '0';
	}
	echo "<div class='sa_setting_checkbox'><span>Mousewheel Nav:</span>";
	if ($mousewheel == '1') {
		echo "<input type='checkbox' id='sa_mousewheel' name='sa_mousewheel' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_mousewheel' name='sa_mousewheel' value='1'/>";
	}
	echo "<em class='sa_tooltip' href='' title='Allow previous/next slide navigation using the mousewheel (NOTE: does not work well with the Apple Mac touchpad scroll wheel mimic)'></em>\n";
	echo "</div>\n";
	// CLICK TO ADVANCE
	$click_advance = get_post_meta($post->ID, 'sa_click_advance', true);
	if ($click_advance == '') {
		$click_advance = '0';
	}
	echo "<div class='sa_setting_checkbox'><span>Click to Advance:</span>";
	if ($click_advance == '1') {
		echo "<input type='checkbox' id='sa_click_advance' name='sa_click_advance' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_click_advance' name='sa_click_advance' value='1'/>";
	}
	echo "<em class='sa_tooltip' href='' title='Clicking on the slider advances to the next slide. NOTE: Only works when the Mouse Drag and Touch Drag options are NOT checked.'></em>\n";
	echo "</div>\n";
	// AUTO HEIGHT
	$auto_height = get_post_meta($post->ID, 'sa_auto_height', true);
	if ($auto_height == '') {
		$auto_height = '0';
	}
	echo "<div class='sa_setting_checkbox'><span>Auto Height:</span>";
	if ($auto_height == '1') {
		echo "<input type='checkbox' id='sa_auto_height' name='sa_auto_height' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_auto_height' name='sa_auto_height' value='1'/>";
	}
	echo "<em class='sa_tooltip' title='Only works with 1 item on the screen. When checked the height of slider is automatically changed to match the height for each slide.'></em>";
	echo "</div>\n";
	echo "</div>\n";
	echo "<div style='clear:both; float:none; width:100%; height:1px;'></div>\n";
	echo "</div>\n";
}



// ##### META BOX CONTENT - 'Slides' BOX #####
function cpt_slider_slides_content($post) {
	$num_slides = get_post_meta($post->ID, 'sa_num_slides', true);
	$slider_css_id = get_post_meta($post->ID, 'sa_css_id', true);
	$sa_pro_version = validate_slide_anything_pro_registration();
	// DISABLE VISUAL EDITOR CHECKBOX
	$disable_visual_editor = get_post_meta($post->ID, 'sa_disable_visual_editor', true);
	if ($disable_visual_editor == '') {
		$disable_visual_editor = '0';
	}
	echo "<div id='sa_visual_editor_checkbox'><span>Disable Visual Editor:</span>";
	if ($disable_visual_editor == '1') {
		echo "<input type='checkbox' id='sa_disable_visual_editor' name='sa_disable_visual_editor' value='1' checked/></div>\n";
	} else {
		echo "<input type='checkbox' id='sa_disable_visual_editor' name='sa_disable_visual_editor' value='1'/></div>\n";
	}
	// SLIDER EDITOR BOX SETTINGS
	if ($disable_visual_editor == '1') {
		$editor_args = array('tinymce' => false, 'wpautop' => false, 'media_buttons' => true, 'editor_class' => 'sa_slide_content', 'editor_height' => '250');
	} else {
		$editor_args = array('tinymce' => true, 'wpautop' => false, 'media_buttons' => true, 'editor_class' => 'sa_slide_content', 'editor_height' => '250');
	}
	if ($num_slides == '') {
		// A NEW SLIDER IS BEING CREATED - ADD 3 INITIAL SLIDES
		$num_slides = 3;
		$slide_data[0]['edit_id'] = "sa_slide1_content";
		$slide_data[0]['content'] = "Slide content";
		$slide_data[0]['del_id'] = "sa_slide1_delete";
		$slide_data[0]['image_data'] = "sa_slide1_image_data";
		$slide_data[0]['image_id'] = "sa_slide1_image_id";
		$slide_data[0]['thumb'] = "slide1_thumb";
		$slide_data[0]['image_del'] = "slide1_image_del";
		$slide_data[0]['image_pos'] = "sa_slide1_image_pos";
		$slide_data[0]['image_size'] = "sa_slide1_image_size";
		$slide_data[0]['image_repeat'] = "sa_slide1_image_repeat";
		$slide_data[0]['image_color'] = "sa_slide1_image_color";
		$slide_data[0]['link_url'] = "sa_slide1_link_url";
		$slide_data[0]['link_target'] = "sa_slide1_link_target";
		$slide_data[0]['slide_no'] = 1;
		$slide_data[1]['edit_id'] = "sa_slide2_content";
		$slide_data[1]['content'] = "Slide content";
		$slide_data[1]['del_id'] = "sa_slide2_delete";
		$slide_data[1]['image_data'] = "sa_slide2_image_data";
		$slide_data[1]['image_id'] = "sa_slide2_image_id";
		$slide_data[1]['thumb'] = "slide2_thumb";
		$slide_data[1]['image_del'] = "slide2_image_del";
		$slide_data[1]['image_pos'] = "sa_slide2_image_pos";
		$slide_data[1]['image_size'] = "sa_slide2_image_size";
		$slide_data[1]['image_repeat'] = "sa_slide2_image_repeat";
		$slide_data[1]['image_color'] = "sa_slide2_image_color";
		$slide_data[1]['link_url'] = "sa_slide2_link_url";
		$slide_data[1]['link_target'] = "sa_slide2_link_target";
		$slide_data[1]['slide_no'] = 2;
		$slide_data[2]['edit_id'] = "sa_slide3_content";
		$slide_data[2]['content'] = "Slide content";
		$slide_data[2]['del_id'] = "sa_slide3_delete";
		$slide_data[2]['image_data'] = "sa_slide3_image_data";
		$slide_data[2]['image_id'] = "sa_slide3_image_id";
		$slide_data[2]['thumb'] = "slide3_thumb";
		$slide_data[2]['image_del'] = "slide3_image_del";
		$slide_data[2]['image_pos'] = "sa_slide3_image_pos";
		$slide_data[2]['image_size'] = "sa_slide3_image_size";
		$slide_data[2]['image_repeat'] = "sa_slide3_image_repeat";
		$slide_data[2]['image_color'] = "sa_slide3_image_color";
		$slide_data[2]['link_url'] = "sa_slide3_link_url";
		$slide_data[2]['link_target'] = "sa_slide3_link_target";
		$slide_data[2]['slide_no'] = 3;
		if ($sa_pro_version) {
			$slide_data[0]['popup_type'] = "sa_slide1_popup_type";
			$slide_data[0]['popup_imageid'] = "sa_slide1_popup_imageid";
			$slide_data[0]['popup_imagetitle'] = "sa_slide1_popup_imagetitle";
			$slide_data[0]['popup_video_id'] = "sa_slide1_popup_video_id";
			$slide_data[0]['popup_video_type'] = "sa_slide1_popup_video_type";
			$slide_data[0]['popup_background'] = "sa_slide1_popup_background";
			$slide_data[0]['popup_html'] = "sa_slide1_popup_html";
			$slide_data[0]['popup_shortcode'] = "sa_slide1_popup_shortcode";
			$slide_data[0]['popup_bgcol'] = "sa_slide1_popup_bgcol";
			$slide_data[0]['popup_width'] = "sa_slide1_popup_width";
			$slide_data[1]['popup_type'] = "sa_slide2_popup_type";
			$slide_data[1]['popup_imageid'] = "sa_slide2_popup_imageid";
			$slide_data[1]['popup_imagetitle'] = "sa_slide2_popup_imagetitle";
			$slide_data[1]['popup_video_id'] = "sa_slide2_popup_video_id";
			$slide_data[1]['popup_video_type'] = "sa_slide2_popup_video_type";
			$slide_data[1]['popup_background'] = "sa_slide2_popup_background";
			$slide_data[1]['popup_html'] = "sa_slide2_popup_html";
			$slide_data[1]['popup_shortcode'] = "sa_slide2_popup_shortcode";
			$slide_data[1]['popup_bgcol'] = "sa_slide2_popup_bgcol";
			$slide_data[1]['popup_width'] = "sa_slide2_popup_width";
			$slide_data[2]['popup_type'] = "sa_slide3_popup_type";
			$slide_data[2]['popup_imageid'] = "sa_slide3_popup_imageid";
			$slide_data[2]['popup_imagetitle'] = "sa_slide3_popup_imagetitle";
			$slide_data[2]['popup_video_id'] = "sa_slide3_popup_video_id";
			$slide_data[2]['popup_video_type'] = "sa_slide3_popup_video_type";
			$slide_data[2]['popup_background'] = "sa_slide3_popup_background";
			$slide_data[2]['popup_html'] = "sa_slide3_popup_html";
			$slide_data[2]['popup_shortcode'] = "sa_slide3_popup_shortcode";
			$slide_data[2]['popup_bgcol'] = "sa_slide3_popup_bgcol";
			$slide_data[2]['popup_width'] = "sa_slide3_popup_width";
		}
	} else {
		// AN EXISTING SLIDER - GET SLIDE DATA FROM THE DATABASE AND SAVE WITHIN AN ARRAY
		$num_slides = intval($num_slides);
		$slide_data = array();
		$count = 0;
		for ($i = 1; $i <= $num_slides; $i++) {
			$slide_edit_id = "sa_slide".$i."_content";
			$slide_char_count = "sa_slide".$i."_char_count";
			$slide_data[$count]['edit_id'] = $slide_edit_id;
			$slide_data[$count]['content'] = get_post_meta($post->ID, $slide_edit_id, true);
			$slide_data[$count]['char_count'] = get_post_meta($post->ID, $slide_char_count, true);
			$slide_data[$count]['del_id'] = "sa_slide".$i."_delete";
			$slide_data[$count]['thumb'] = "slide".$i."_thumb";
			$slide_data[$count]['image_del'] = "slide".$i."_image_del";
			$slide_data[$count]['image_data'] = "sa_slide".$i."_image_data";
			$slide_data[$count]['image_id'] = "sa_slide".$i."_image_id";
			$slide_data[$count]['image_pos'] = "sa_slide".$i."_image_pos";
			$slide_data[$count]['image_size'] = "sa_slide".$i."_image_size";
			$slide_data[$count]['image_repeat'] = "sa_slide".$i."_image_repeat";
			$slide_data[$count]['image_color'] = "sa_slide".$i."_image_color";
			$slide_data[$count]['image_data'] = "sa_slide".$i."_image_data";
			$slide_data[$count]['link_url'] = "sa_slide".$i."_link_url";
			$slide_data[$count]['link_target'] = "sa_slide".$i."_link_target";
			if ($sa_pro_version) {
				$slide_data[$count]['popup_type'] = "sa_slide".$i."_popup_type";
				$slide_data[$count]['popup_imageid'] = "sa_slide".$i."_popup_imageid";
				$slide_data[$count]['popup_imagetitle'] = "sa_slide".$i."_popup_imagetitle";
				$slide_data[$count]['popup_video_id'] = "sa_slide".$i."_popup_video_id";
				$slide_data[$count]['popup_video_type'] = "sa_slide".$i."_popup_video_type";
				$slide_data[$count]['popup_background'] = "sa_slide".$i."_popup_background";
				$slide_data[$count]['popup_html'] = "sa_slide".$i."_popup_html";
				$slide_data[$count]['popup_shortcode'] = "sa_slide".$i."_popup_shortcode";
				$slide_data[$count]['popup_bgcol'] = "sa_slide".$i."_popup_bgcol";
				$slide_data[$count]['popup_width'] = "sa_slide".$i."_popup_width";
			}
			$slide_data[$count]['slide_no'] = $i;
			$count++;
		}
	}
	// GET AVAILABLE WORDPRESS IMAGE SIZES AND SAVE WITHIN AN ARRAY
	if ($sa_pro_version) {
		// SLIDE ANYTHING PRO VERSION ONLY
		global $_wp_additional_image_sizes;
		$image_size_arr = array();
		$image_size_arr[0]['value'] = "no";
		$image_size_arr[0]['desc'] = "NO";
		$count = 1;
		foreach (get_intermediate_image_sizes() as $image_size) {
			if (in_array($image_size, array('thumbnail', 'medium', 'medium_large', 'large'))) {
				$width = get_option("{$image_size}_size_w");
				$height = get_option("{$image_size}_size_h");
			} elseif (isset($_wp_additional_image_sizes[$image_size])) {
				$width = $_wp_additional_image_sizes[$image_size]['width'];
				$height = $_wp_additional_image_sizes[$image_size]['height'];
			}
			if (($width != 0) && ($height != 0)) {
				$image_size_arr[$count]['value'] = $image_size;
				$image_size_arr[$count]['desc'] = $image_size." (".$width."&times;".$height.")";
				$count++;
			}
		}
	}

	// ###### LOOP TO DISPLAY INPUT ELEMENTS FOR EACH SLIDE ######
	echo "<div id='slider_accordion'>\n";
	
	// determine whether to use css classes instead of csss ids
	$use_classes = 0;
	$other_settings = get_post_meta($post->ID, 'sa_other_settings', true);
	if ($other_settings != '') {
		$other_settings_arr = explode("|", $other_settings);
	}
	if (isset($other_settings_arr) && (count($other_settings_arr) > 7)) {
		$disable_slide_ids = $other_settings_arr[7];
	} else {
		$disable_slide_ids = '0';
	}
	if ($disable_slide_ids == '1') {
		$use_classes = 1;
	}
	
	for ($i = 0; $i < count($slide_data); $i++) {
		// DISPLAY ACCORDION HEADING
		echo "<h3>Slide ".$slide_data[$i]['slide_no'];
		$css_id = $slider_css_id."_slide".sprintf('%02d', $slide_data[$i]['slide_no']);
		// display CSS ID/CLASS for the current slide
		if ($use_classes == 1) {
			echo "<span>.".$css_id."</span>";
		} else {
			echo "<span>#".$css_id."</span>";
		}
		echo "</h3>\n";
		echo "<div>\n";

		// ### DISPLAY THE SLIDE CONTENT EDITOR (textarea field) ###
		//wp_editor($slide_data[$i]['content'], wp_kses_post($slide_data[$i]['edit_id']), $editor_args);
		wp_editor($slide_data[$i]['content'], $slide_data[$i]['edit_id'], $editor_args);

		// ##############################
		// ##### SLIDE TABS - START #####
		// ##############################
		$tabs_num = $i + 1;
		echo "<div id='slide_".$tabs_num."_tabs' class='sa_slide_tabs'>\n";
		echo "<ul>\n";
		echo "<li><a href='#slide".$tabs_num."_background_tab'>Slide Background</a></li>\n";
		echo "<li><a href='#slide".$tabs_num."_link_tab'>Slide Link</a></li>\n";
		echo "<li><a href='#slide".$tabs_num."_popup_tab'>Slide Popup</a></li>\n";
		echo "<li><a href='#slide".$tabs_num."_goto_tab'>Slide Goto Link</a></li>\n";
		echo "</ul>\n";

		// ####### SLIDE TAB 1 - SLIDE BACKGROUND #######
		echo "<div id='slide".$tabs_num."_background_tab' class='sa_slide_tab'>\n";

		// GET BACKGROUND IMAGE DATA FOR THIS SLIDE (image id, position, size, repeat and color) FROM DATABASE
		$slide_image_data = get_post_meta($post->ID, $slide_data[$i]['image_data'], true);
		if (isset($slide_image_data) && ($slide_image_data != '')) {
			$data_arr = explode("~", $slide_image_data);
			$slide_image_id = $data_arr[0];
			$slide_image_pos = $data_arr[1];
			$slide_image_size = $data_arr[2];
			$slide_image_repeat = $data_arr[3];
			$slide_image_color = $data_arr[4];
		} else {
			$slide_image_id = get_post_meta($post->ID, $slide_data[$i]['image_id'], true);
			$slide_image_pos = get_post_meta($post->ID, $slide_data[$i]['image_pos'], true);
			$slide_image_size = get_post_meta($post->ID, $slide_data[$i]['image_size'], true);
			$slide_image_repeat = get_post_meta($post->ID, $slide_data[$i]['image_repeat'], true);
			$slide_image_color = get_post_meta($post->ID, $slide_data[$i]['image_color'], true);
		}
		if ($slide_image_pos == '') {
			$slide_image_pos = 'left top';
		}
		if ($slide_image_size == '') {
			$slide_image_size = 'contain';
		}
		if ($slide_image_repeat == '') {
			$slide_image_repeat = 'no-repeat';
		}
		if ($slide_image_color == '') {
			$slide_image_color = "rgba(0,0,0,0)";
		}

		echo "<div class='sa_slide_bg_wrapper'>\n";

		// ### 'USE POPUP IMAGE AS SLIDE BACKGROUND' SETTING ###
		if ($sa_pro_version) {
			// SLIDE ANYTHING PRO VERSION ONLY
			$slide_popup_background = get_post_meta($post->ID, $slide_data[$i]['popup_background'], true);
			if ($slide_popup_background == '') {
				$slide_popup_background = 'no';
			}
			echo "<div class='popup_background_wrapper'>\n";
			echo "<div>Use Popup Image as Slide Background:";
			$tooltip = "Allows you to use the same image you defined as the popup image as the slide background image. You can use a smaller version of the popup image.";
			echo "<em class='sa_tooltip' href='' title='".$tooltip."'></em></div>\n";
			echo "<select id='".esc_attr($slide_data[$i]['popup_background'])."' name='".esc_attr($slide_data[$i]['popup_background'])."' ";
			echo "onChange='change_slide_popup_background(".esc_attr($slide_data[$i]['slide_no']).");'>";
			for ($j = 0; $j < count($image_size_arr); $j++) {
				if ($slide_popup_background == $image_size_arr[$j]['value']) {
					echo "<option value='".esc_attr($image_size_arr[$j]['value'])."' selected>".esc_html($image_size_arr[$j]['desc'])."</option>";
				} else {
					echo "<option value='".esc_attr($image_size_arr[$j]['value'])."'>".esc_html($image_size_arr[$j]['desc'])."</option>";
				}
			}
			echo "</select>";
			echo "</div>\n"; // .popup_background_wrapper
			echo "<div style='clear:both; float:none; width:100%; height:1px;'></div>\n";
			echo "<div id='slide".esc_attr($slide_data[$i]['slide_no'])."_imagebg_popup' class='sa_slide_bg_popup'><div></div></div>\n";
		}

		// SLIDE BACKGROUND IMAGE - THUMBNAIL AND 'SET IMAGE' BUTTON
		// get wordpress media upload frame url
		$upload_frame_url = esc_url(get_upload_iframe_src('image', $post->ID)."&slide=".$slide_data[$i]['slide_no']);
		// Get image src for slide background image
		$slide_image_src = wp_get_attachment_image_src($slide_image_id, 'medium');
		// check if the slide background image id already exists
		$image_exists = is_array($slide_image_src);
		// slide backround image - thumbnail (and delete button)
		echo "<div id='".$slide_data[$i]['thumb']."' class='sa_slide_thumb'>\n";
		if ($image_exists) {
			echo "<div style='background-image:url(\"".esc_attr($slide_image_src[0])."\"); background-size:".esc_attr($slide_image_size)."; ";
			echo "background-repeat:".esc_attr($slide_image_repeat)."; background-color:".esc_attr($slide_image_color)."; ";
			echo "background-position:".esc_attr($slide_image_pos).";'></div>\n";
			echo "<span id='".esc_attr($slide_data[$i]['image_del'])."' onClick='remove_slide_bg_image(\"".esc_attr($slide_data[$i]['slide_no'])."\");' title='Delete the background image for this slide'>X</span>\n";
			echo "</div>\n";
		} else {
			if (isset($slide_data[$i]['popup_type'])) {
				$slide_popup_type = get_post_meta($post->ID, $slide_data[$i]['popup_type'], true);
				$popup_video_type = get_post_meta($post->ID, $slide_data[$i]['popup_video_type'], true);
				$popup_video_id = get_post_meta($post->ID, $slide_data[$i]['popup_video_id'], true);
			} else {
				$slide_popup_type = 'NONE';
				$popup_video_type = '';
				$popup_video_id = '';
			}
			if (($slide_image_id == "99999999") && ($slide_popup_type == "VIDEO") && ($popup_video_type == "youtube")) {
				$youtube_thumb = "https://img.youtube.com/vi/".$popup_video_id."/hqdefault.jpg";
				echo "<div style='background-image:url(\"".$youtube_thumb."\"); background-size:".esc_attr($slide_image_size)."; ";
				echo "background-repeat:".esc_attr($slide_image_repeat)."; background-color:".esc_attr($slide_image_color)."; ";
				echo "background-position:".esc_attr($slide_image_pos).";'></div>\n";
				echo "<span id='".esc_attr($slide_data[$i]['image_del'])."' onClick='remove_slide_bg_image(\"".esc_attr($slide_data[$i]['slide_no'])."\");' title='Delete the background image for this slide'>X</span>\n";
				echo "</div>\n";
			} else {
				echo "<div style='background-color:#ffffff; background-size:".esc_attr($slide_image_size)."; ";
				echo "background-repeat:".esc_attr($slide_image_repeat)."; background-color:".esc_attr($slide_image_color)."; ";
				echo "background-position:".esc_attr($slide_image_pos).";'></div>\n";
				echo "<span id='".esc_attr($slide_data[$i]['image_del'])."' class='sa_hidden' onClick='remove_slide_bg_image(\"".esc_attr($slide_data[$i]['slide_no'])."\");' title='Delete the background image for this slide'>X</span>\n";
				echo "</div>\n";
			}
		}
		// slide background image - 'set image' button
		echo "<a class='button button-secondary slide_image_add' id='slide".esc_attr($slide_data[$i]['slide_no'])."_image_add' ";
		echo "href='".esc_attr($upload_frame_url)."' title='Set the background image for this slide'>Set Image</a>\n";
		// slide background image - image id hidden field
		echo "<input type='hidden' id='".esc_attr($slide_data[$i]['image_id'])."' name='".esc_attr($slide_data[$i]['image_id'])."' value='".esc_attr($slide_image_id)."'/>\n";

		// SLIDE BACKGROUND IMAGE - BACKGROUND POSITION (dropdown box)
		echo "<div class='slide_image_settings_line'>";
		echo "<span>Background Position:</span>";
		$option_arr = array();
		$option_arr[0]['desc'] = 'Top Left'; $option_arr[0]['value'] = 'left top';
		$option_arr[1]['desc'] = 'Top Center'; $option_arr[1]['value'] = 'center top';
		$option_arr[2]['desc'] = 'Top Right'; $option_arr[2]['value'] = 'right top';
		$option_arr[3]['desc'] = 'Center Left'; $option_arr[3]['value'] = 'left center';
		$option_arr[4]['desc'] = 'Center'; $option_arr[4]['value'] = 'center center';
		$option_arr[5]['desc'] = 'Center Right'; $option_arr[5]['value'] = 'right center';
		$option_arr[6]['desc'] = 'Bottom Left'; $option_arr[6]['value'] = 'left bottom';
		$option_arr[7]['desc'] = 'Bottom Center'; $option_arr[7]['value'] = 'center bottom';
		$option_arr[8]['desc'] = 'Bottom Right'; $option_arr[8]['value'] = 'right bottom';
		echo "<select id='".esc_attr($slide_data[$i]['image_pos'])."' name='".esc_attr($slide_data[$i]['image_pos'])."' onChange='change_slide_image_pos(".esc_attr($slide_data[$i]['slide_no']).");'>";
		for ($j = 0; $j < count($option_arr); $j++) {
			if ($slide_image_pos == $option_arr[$j]['value']) {
				echo "<option value='".esc_attr($option_arr[$j]['value'])."' selected>".esc_html($option_arr[$j]['desc'])."</option>";
			} else {
				echo "<option value='".esc_attr($option_arr[$j]['value'])."'>".esc_html($option_arr[$j]['desc'])."</option>";
			}
		}
		echo "</select>";
		echo "</div>\n";

		// SLIDE BACKGROUND IMAGE - BACKGROUND SIZE (dropdown box)
		echo "<div class='slide_image_settings_line'>";
		echo "<span>Background Size:</span>";
		$option_arr = array();
		$option_arr[0]['value'] = 'auto'; $option_arr[0]['desc'] = 'no resize';
		$option_arr[1]['value'] = 'contain'; $option_arr[1]['desc'] = 'contain';
		$option_arr[2]['value'] = 'cover'; $option_arr[2]['desc'] = 'cover';
		$option_arr[3]['value'] = '100% 100%'; $option_arr[3]['desc'] = '100%';
		$option_arr[4]['value'] = '100% auto'; $option_arr[4]['desc'] = '100% width';
		$option_arr[5]['value'] = 'auto 100%'; $option_arr[5]['desc'] = '100% height';
		echo "<select id='".esc_attr($slide_data[$i]['image_size'])."' name='".esc_attr($slide_data[$i]['image_size'])."' onChange='change_slide_image_size(".esc_attr($slide_data[$i]['slide_no']).");'>";
		for ($j = 0; $j < count($option_arr); $j++) {
			if ($slide_image_size == $option_arr[$j]['value']) {
				echo "<option value='".esc_attr($option_arr[$j]['value'])."' selected>".esc_html($option_arr[$j]['desc'])."</option>";
			} else {
				echo "<option value='".esc_attr($option_arr[$j]['value'])."'>".esc_html($option_arr[$j]['desc'])."</option>";
			}
		}
		echo "</select>";
		echo "</div>\n";

		// SLIDER BACKGROUND IMAGE - BACKGROUND REPEAT (dropdown box)
		echo "<div class='slide_image_settings_line'>";
		echo "<span>Background Repeat:</span>";
		$option_arr = array();
		$option_arr[0] = 'no-repeat';
		$option_arr[1] = 'repeat';
		$option_arr[2] = 'repeat-x';
		$option_arr[3] = 'repeat-y';
		echo "<select id='".esc_attr($slide_data[$i]['image_repeat'])."' name='".esc_attr($slide_data[$i]['image_repeat'])."' ";
		echo "onChange='change_slide_image_repeat(".esc_attr($slide_data[$i]['slide_no']).");'>";
		for ($j = 0; $j < count($option_arr); $j++) {
			if ($slide_image_repeat == $option_arr[$j]) {
				echo "<option value='".esc_attr($option_arr[$j])."' selected>".esc_html($option_arr[$j])."</option>";
			} else {
				echo "<option value='".esc_attr($option_arr[$j])."'>".esc_html($option_arr[$j])."</option>";
			}
		}
		echo "</select>";
		echo "</div>\n";

		// SLIDER BACKGROUND IMAGE - BACKGROUND COLOR (color picker)
		echo "<div class='slide_image_settings_line'>";
		echo "<span>Background Color:</span>";
		echo "<input type='text' id='".esc_attr($slide_data[$i]['image_color'])."' name='".esc_attr($slide_data[$i]['image_color'])."' value='".esc_attr($slide_image_color)."' ";
		echo "onChange='change_slide_image_color(".esc_attr($slide_data[$i]['slide_no']).");'>";
		echo "</div>\n";

		echo "<div style='clear:both; float:none; width:100%; height:1px;'></div>\n";
		echo "</div>\n";
		echo "</div>\n";

		// ####### SLIDE TAB 2 - SLIDE LINK #######
		echo "<div id='slide".$tabs_num."_link_tab' class='sa_slide_tab'>\n";

		// GET SLIDE LINK DATA FOR THIS SLIDE FROM THE DATABASE
		$slide_link_url = get_post_meta($post->ID, $slide_data[$i]['link_url'], true);
		$slide_link_target = get_post_meta($post->ID, $slide_data[$i]['link_target'], true);
		if ($slide_link_target == '') {
			$slide_link_target = '_self';
		}

		// DISPLAY INPUT FIELDS FOR SLIDE LINK SETTINGS
		echo "<div class='slide_link_settings_wrapper'>";
		echo "<p>Specify a link URL that this slide opens</h3>";
		// LINK URL
		echo "<div><span>Link URL:</span>";
		echo "<input type='text' id='".esc_attr($slide_data[$i]['link_url'])."' name='".esc_attr($slide_data[$i]['link_url'])."' ";
		echo "value='".esc_attr($slide_link_url)."'/></div>\n";
		// LINK TARGET
		echo "<div><span>Link Target:</span>";
		echo "<select id='".esc_attr($slide_data[$i]['link_target'])."' name='".esc_attr($slide_data[$i]['link_target'])."'>";
		if ($slide_link_target == '_blank') {
			echo "<option value='_self'>Same Tab/Window</option>";
			echo "<option value='_blank' selected>New Tab/Window</option>";
		} else {
			echo "<option value='_self' selected>Same Tab/Window</option>";
			echo "<option value='_blank'>New Tab/Window</option>";
		}
		echo "</select>";
		echo "</div>\n";

		// URL HASH NAVIGATION
		/*
		$css_id = get_post_meta($post->ID, 'sa_css_id', true);
		$data_hash = "#".$css_id."_slide".sprintf('%02d', $slide_data[$i]['slide_no']);
		echo "<p style='padding:20px 0px 0px;'>URL Hash Navigation</h3>";
		echo "<div><span><em>URL Hash Navication</em> is an Owl Carousel 2.0 feature where you can create links or buttons to navigate ";
		echo "to a specific slide within your slider. See this <a href='https://owlcarousel2.github.io/OwlCarousel2/demos/urlhashnav.html' ";
		echo "target='_blank' style='color:blue;'>EXAMPLE</a> to see how this works.<br/>The link for this slide is:</span>";
		echo "<strong style='padding-left:3px; color:firebrick;'>".$data_hash."</strong></div>";
		*/
		echo "</div>\n";
		echo "</div>\n";

		// ####### SLIDE TAB 3 - SLIDE POPUP #######
		echo "<div id='slide".$tabs_num."_popup_tab' class='sa_slide_tab'>\n";

		if ($sa_pro_version) {
			// ### SLIDE ANYTHING PRO VERSION ONLY ###

			// GET SLIDE POPUP DATA FOR THIS SLIDE FROM THE DATABASE
			$slide_popup_type = get_post_meta($post->ID, $slide_data[$i]['popup_type'], true);
			if ($slide_popup_type == '') {
				$slide_popup_type = 'NONE';
			}
			$popup_imageid = intval(get_post_meta($post->ID, $slide_data[$i]['popup_imageid'], true));
			$popup_video_id = get_post_meta($post->ID, $slide_data[$i]['popup_video_id'], true);
			$popup_video_type = get_post_meta($post->ID, $slide_data[$i]['popup_video_type'], true);
			$popup_imagetitle = get_post_meta($post->ID, $slide_data[$i]['popup_imagetitle'], true);
			$popup_html = get_post_meta($post->ID, $slide_data[$i]['popup_html'], true);
			$popup_shortcode = get_post_meta($post->ID, $slide_data[$i]['popup_shortcode'], true);
			$popup_bgcol = get_post_meta($post->ID, $slide_data[$i]['popup_bgcol'], true);
			$popup_width = intval(get_post_meta($post->ID, $slide_data[$i]['popup_width'], true));
			$css_id = get_post_meta($post->ID, 'sa_css_id', true);

			// POPUP TYPE
			echo "<div class='slide_popup_settings_line'>";
			echo "<span>SA Popup Type:</span>";
			$option_arr = array();
			$option_arr[0] = 'NONE';
			$option_arr[1] = 'IMAGE';
			$option_arr[2] = 'VIDEO';
			$option_arr[3] = 'HTML';
			echo "<select id='".esc_attr($slide_data[$i]['popup_type'])."' name='".esc_attr($slide_data[$i]['popup_type'])."' ";
			echo "onChange='change_slide_popup_type(".esc_attr($slide_data[$i]['slide_no']).");'>";
			for ($j = 0; $j < count($option_arr); $j++) {
				if ($slide_popup_type == $option_arr[$j]) {
					echo "<option value='".esc_attr($option_arr[$j])."' selected>".esc_html($option_arr[$j])."</option>";
				} else {
					echo "<option value='".esc_attr($option_arr[$j])."'>".esc_html($option_arr[$j])."</option>";
				}
			}
			echo "</select>";
			echo "</div>\n";

			// A) IMAGE POPUP SETTINGS
			if ($slide_popup_type == 'IMAGE') {
				echo "<div id='slide".($i+1)."_image_popup_wrapper' class='image_popup_wrapper'>\n";
			} else {
				echo "<div id='slide".($i+1)."_image_popup_wrapper' class='image_popup_wrapper' style='display:none;'>\n";
			}
			// get wordpress media upload frame url
			$upload_popup_frame_url = esc_url(get_upload_iframe_src('image', $post->ID)."&popup=".$slide_data[$i]['slide_no']);
			// Get image src for slide popup image
			$popup_image_src = wp_get_attachment_image_src($popup_imageid, 'medium');
			// check if the slide background image id already exists
			$image_exists = is_array($popup_image_src);
			echo "<div id='slide".($i+1)."_popup_thumb' class='slide_popup_thumb'>\n";
			$placeholder = SA_PLUGIN_PATH."images/image_placeholder.jpg";
			if ($image_exists) {
				// media library image id exists - display thumbnail image
				echo "<div><img src='".$popup_image_src[0]."'/></div>";
				// display image delete button
				echo "<span onClick='remove_popup_image(\"".esc_attr($slide_data[$i]['slide_no'])."\", \"".$placeholder."\");' ";
				echo "id='slide".esc_attr($slide_data[$i]['slide_no'])."_popup_image_del' title='Delete the popup image for this slide'>X</span>\n";
				// get popup image info (size & dimensions)
				$popup_image_meta = wp_get_attachment_metadata($popup_imageid);
				$image_width = $popup_image_meta['width'];
				$image_height = $popup_image_meta['height'];
				$info_dim = $image_width." x ".$image_height." pixels";
				$popup_image_full = wp_get_attachment_image_src($popup_imageid, 'full');
				$img_headers = get_headers($popup_image_full[0], 1);
				$info_size = $img_headers["Content-Length"];
				if ($info_size != '') {
					$size_unit = 'bytes';
					if ($info_size > 1048576) {
						if (!is_array($info_size)) {
							$info_size = round($info_size / 1048576)." MB";
						} else {
							$info_size = '';
						}
					} else if ($info_size > 1024) {
						if (!is_array($info_size)) {
							$info_size = round($info_size / 1024)." kb";
						} else {
							$info_size = '';
						}
					}
				}
			} else {
				// no image selected yet - display placeholder image
				$popup_image_id = 0;
				echo "<div><img src='".$placeholder."'/></div>";
				// display image delete button (hidden state)
				echo "<span class='sa_hidden' onClick='remove_popup_image(\"".esc_attr($slide_data[$i]['slide_no'])."\", \"".esc_attr($placeholder)."\");' ";
				echo "id='slide".esc_attr($slide_data[$i]['slide_no'])."_popup_image_del' title='Delete the popup image for this slide'>X</span>\n";
				// reset popup image info (size & dimensions)
				$info_dim = '';
				$info_size = '';
			}
			echo "</div>\n";
			// slide popup image - 'set image' button
			echo "<a class='button button-secondary popup_image_add' href='".esc_attr($upload_popup_frame_url)."' ";
			echo "title='Set the background image for this slide'>Set Image</a>\n";
			// slide popup image - 'preview' button
			$preview_button = "slide".esc_attr($slide_data[$i]['slide_no'])."_popup_image_preview";
			echo "<div id='".esc_attr($preview_button)."' class='slide_popup_image_preview'>";
			if ($image_exists) {
				echo "<a class='button button-secondary' href='".esc_attr($popup_image_full[0])."' title='".esc_attr($popup_imagetitle)."'>Preview</a>";
			} else {
				echo "<a class='button button-secondary' href='".esc_attr($placeholder)."' title='".esc_attr($popup_imagetitle)."'>Preview</a>";
			}
			echo "</div>\n";
			// slide popup image - jquery code to generate 'magnific popup' preview
			echo "<script type='text/javascript'>\n";
			echo "jQuery(document).ready(function() {\n";
			echo "	jQuery('#".esc_attr($preview_button)." a').magnificPopup({\n";
			echo "		mainClass: 'sa_popup',\n";
			echo "		closeBtnInside: true,\n";
			echo "		type: 'image'\n";
			echo "	});\n";
			echo "});\n";
			echo "</script>\n";
			// slide popup image - popup image id hidden field
			echo "<input type='hidden' id='".esc_attr($slide_data[$i]['popup_imageid'])."' name='".esc_attr($slide_data[$i]['popup_imageid']);
			echo "' value='".esc_attr($popup_imageid)."' />\n";
			// slide popup image - popup image info (title, dimensions & size)
			echo "<div class='slide_popup_info'>\n";
			// popup image title
			echo "<input class='sa_slide_popup_imagetitle' type='text' id='".esc_attr($slide_data[$i]['popup_imagetitle'])."' ";
			echo "name='".esc_attr($slide_data[$i]['popup_imagetitle'])."' value='".esc_attr($popup_imagetitle)."' ";
			echo "onChange='change_popup_image_title(this.value, \"".$preview_button."\")' placeholder='Enter popup title'/>\n";
			// popup dimensions
			echo "<div id='slide".esc_attr($slide_data[$i]['slide_no'])."_popup_info_dim' class='slide_popup_info_dim'>";
			echo "<strong>Dimensions:</strong> ".$info_dim."</div>\n";
			// popup file size
			echo "<div id='slide".esc_attr($slide_data[$i]['slide_no'])."_popup_info_size' class='slide_popup_info_size'>";
			if ($info_size != '') {
				echo "<strong>File Size:</strong> ".$info_size;
			}
			echo "</div>\n";
			echo "</div>\n";
			echo "<div style='clear:both; float:none; width:100%; height:1px;'></div>\n";
			echo "</div>\n";

			// B) VIDEO POPUP SETTINGS
			if ($slide_popup_type == 'VIDEO') {
				echo "<div id='slide".($i+1)."_video_popup_wrapper' class='video_popup_wrapper'>\n";
			} else {
				echo "<div id='slide".($i+1)."_video_popup_wrapper' class='video_popup_wrapper' style='display:none;'>\n";
			}
			// set default video values
			if (($popup_video_type != 'youtube') && ($popup_video_type != 'vimeo')) {
				$popup_video_type = '';
				$popup_video_id = '';
			}
			if ($popup_video_id == '') {
				$popup_video_type = '';
			}
			// video preview
			echo "<div id='slide".($i+1)."_video_thumb' class='slide_video_thumb'>\n";
			if ($popup_video_id != '') {
				if ($popup_video_type == 'youtube') {
					echo "<iframe src='https://www.youtube.com/embed/".$popup_video_id."' frameborder='0' allowfullscreen></iframe>\n";
				} elseif ($popup_video_type == 'vimeo') {
					echo "<iframe src='https://player.vimeo.com/video/".$popup_video_id."' frameborder='0' webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>";
				} else {
					echo "<img src='".SA_PLUGIN_PATH."images/video_placeholder.jpg'/>";
				}
			} else {
				echo "<img src='".SA_PLUGIN_PATH."images/video_placeholder.jpg'/>";
			}
			echo "<div style='float:none; clear:both; width:100%; height:1px;'></div>\n";
			echo "</div>\n";
			// video url (youtube/vimeo) input text box
			echo "<div class='sa_slide_video_url'>";
			echo "<input type='text' id='sa_slide".($i+1)."_video_url' name='sa_slide".($i+1)."_video_url' ";
			echo "placeholder='Enter YouTube or Vimeo URL'/></div>\n";
			// 'update video' button
			echo "<a class='button button-secondary' title='Update popup video using the above video URL' ";
			echo "onClick='update_popup_video(".($i+1).");'>Set Video</a>\n";

			// slide popup video - 'preview' button
			$video_preview_url = SA_PLUGIN_PATH."images/video_placeholder_admin.jpg";
			if ($popup_video_id != '') {
				if ($popup_video_type == 'youtube') {
					$video_preview_url = "http://www.youtube.com/watch?v=".$popup_video_id;
				} elseif ($popup_video_type == 'vimeo') {
					$video_preview_url = "http://vimeo.com/".$popup_video_id;
				}
			}
			$preview_button = "slide".esc_attr($slide_data[$i]['slide_no'])."_popup_video_preview";
			echo "<div id='".esc_attr($preview_button)."' class='slide_popup_video_preview'>";
			echo "<a class='button button-secondary' href='".$video_preview_url."'>Preview</a>";
			echo "</div>\n";
			// slide popup image - jquery code to generate 'magnific popup' preview
			echo "<script type='text/javascript'>\n";
			echo "jQuery(document).ready(function() {\n";
			echo "	jQuery('#".esc_attr($preview_button)." a').magnificPopup({\n";
			echo "		mainClass: 'sa_popup',\n";
			echo "		closeBtnInside: true,\n";
			echo "		type: 'iframe'\n";
			echo "	});\n";
			echo "});\n";
			echo "</script>\n";
			// invalid url error message
			echo "<div id='sa_slide".($i+1)."_video_invalid_url' class='sa_popup_video_invalid_url'>";
			echo "URL entered is NOT a valid YouTube or Vimeo URL!</div>\n";
			// hidden video id text field
			echo "<input type='hidden' id='".esc_attr($slide_data[$i]['popup_video_id'])."' name='".esc_attr($slide_data[$i]['popup_video_id'])."' ";
			echo "value='".esc_attr($popup_video_id)."'/>\n";
			// hidden video type (youtube/vimeo) text field
			echo "<input type='hidden' id='".esc_attr($slide_data[$i]['popup_video_type'])."' name='".esc_attr($slide_data[$i]['popup_video_type'])."' ";
			echo "value='".esc_attr($popup_video_type)."'/>\n";
			echo "<div style='float:none; clear:both; width:100%; height:1px;'></div>\n";
			echo "</div>\n";

			// C) CONTENT POPUP SETTINGS
			if ($slide_popup_type == 'HTML') {
				echo "<div id='slide".($i+1)."_html_popup_wrapper' class='html_popup_wrapper'>\n";
			} else {
				echo "<div id='slide".($i+1)."_html_popup_wrapper' class='html_popup_wrapper' style='display:none;'>\n";
			}
			// content popup - html
			echo "<textarea id='".esc_attr($slide_data[$i]['popup_html'])."' name='".esc_attr($slide_data[$i]['popup_html'])."' ";
			echo "placeholder='Enter HTML Code or WordPress Shortcode'>".esc_attr($popup_html)."</textarea>\n";
			// content popup - shortcode
			if ($popup_shortcode == '') {
				$popup_shortcode = '0';
			}
			echo "<div class='slide_popup_settings_line' style='margin:3px 0px 15px;'><span>Shortcode Content:</span>";
			if ($popup_shortcode == '1') {
				echo "<input type='checkbox' id='".esc_attr($slide_data[$i]['popup_shortcode'])."' name='".esc_attr($slide_data[$i]['popup_shortcode'])."' value='1' checked/>";
			} else {
				echo "<input type='checkbox' id='".esc_attr($slide_data[$i]['popup_shortcode'])."' name='".esc_attr($slide_data[$i]['popup_shortcode'])."' value='1'/>";
			}
			echo "<em class='sa_tooltip' href='' title='Use a WordPress shortcode instead of HTML as your popup content'></em>\n";
			echo "</div>\n";
			// content popup - css id
			$popup_id = $css_id."_popup".($i+1);
			echo "<div class='slide_popup_settings_line'>";
			echo "<span>Popup CSS ID:</span><div id='sa_slide".($i+1)."_popup_css' class='slide_popup_css'>#".$popup_id."</div>";
			echo "<strong>(click to copy to clipboard)</strong></div>";
			// content popup - background color
			if ($popup_bgcol == '') {
				$popup_bgcol = "#ffffff";
			}
			echo "<div class='slide_popup_settings_line'>";
			echo "<span>Background Color:</span>";
			echo "<input type='text' id='".esc_attr($slide_data[$i]['popup_bgcol'])."' name='".esc_attr($slide_data[$i]['popup_bgcol'])."' ";
			echo "value='".esc_attr($popup_bgcol)."'>";
			echo "</div>\n";
			// content popup - width
			if ($popup_width== '') {
				$popup_width = '600';
			}
			echo "<div class='slide_popup_settings_line'>";
			echo "<span>Popup Width:</span>";
			echo "<input type='text' id='".esc_attr($slide_data[$i]['popup_width'])."' name='".esc_attr($slide_data[$i]['popup_width'])."' ";
			echo "value='".esc_attr($popup_width)."'><em>px</em>";
			echo "</div>\n";

			echo "</div>\n";
		} else {
			// ### SLIDE ANYTHING FREE VERSION - DISPLAY PRO INFORMATION ###
			echo "<div class='slide_popup_pro_version'>\n";
			echo "<h4>Available in the PRO VERSION only!</h4>\n";
			echo "<p>With <strong>SLIDE ANYTHING PRO </strong> each slide can now open a <strong>MODAL POPUP</strong>, which  may be one ";
			echo "of the following:</p>\n";
			echo "<ul>\n";
			echo "<li>An <strong>IMAGE</strong> popup, and with multiple image popups you can create a lightbox image gallery.</li>\n";
			echo "<li>An embedded <strong>VIDEO</strong> popup or gallery, which can contain <em>YouTube</em> or <em>Vimeo</em> videos.</li>\n";
			echo "<li>Popups containing any custom <strong>HTML</strong> content or WordPress <strong>SHORTCODES</strong> (such as an HTML form).</li>\n";
			echo "<li>Or your Slide Anything sliders can conatin a combination of image, video, HTML and shortcode popups!</li>\n";
			echo "</ul>\n";
			echo "<p>To find out more about <strong>SLIDE ANYTHING PRO</strong>, view demos or get your hands on a copy, click ";
			echo "<a href='https://edgewebpages.com' title='Slide Anything PRO' target='_blank'>HERE</a>.</p>";
			echo "</div>\n";
		}
		echo "</div>\n";
		
		// ####### SLIDE TAB 4 - SLIDE GOTO LINK #######
		$css_id = get_post_meta($post->ID, 'sa_css_id', true);
		$goto_class = $css_id."_goto".($i+1);
		$eg_link = "https://edgewebpages.com/slide-goto-links";
		echo "<div id='slide".$tabs_num."_goto_tab' class='sa_slide_tab'>\n";
		echo "<div class='slide_goto_link_content'>\n";
		echo "<p><strong>Create a link or button to link directly to this slide</strong></p>\n";
		echo "<p>To do this, give your link or button the following <strong>CSS Class:</strong></p>\n";
		echo "<div class='slide_goto_class'><span>".$goto_class."</span></div>\n";
		echo "<p>To see an example of how a '<strong>Slide Goto Link</strong>' works ";
		echo "<a href='".$eg_link."' target='_blank'>CLICK HERE</a></p>\n";
		echo "</div>\n";
		echo "</div>\n";

		// ############################
		// ##### SLIDE TABS - END #####
		// ############################
		echo "</div>\n";

		// 3. DELETE STATUS FIELD (hidden) AND DELETE SLIDE BUTTON
		echo "<input type='hidden' id='".esc_attr($slide_data[$i]['del_id'])."' name='".esc_attr($slide_data[$i]['del_id'])."' value='1'/>\n";
		echo "<div class='button button-secondary' onClick='delete_sa_slide(\"".esc_attr($slide_data[$i]['del_id'])."\");' title='Delete this slide'>Delete Slide</div>\n";

		// 4. DUPLICATE SLIDE BUTTON
		echo "<div class='button button-secondary' onClick='duplicate_slide(\"".esc_attr($slide_data[$i]['slide_no'])."\");' title='Duplicate this slide'>Duplicate Slide</div>\n";

		// 5. MOVE SLIDE UP BUTTON
		if ($slide_data[$i]['slide_no'] != 1) {
			echo "<div class='button button-secondary' onClick='move_slide_up(\"".esc_attr($slide_data[$i]['slide_no'])."\");' title='Move this slide up within the slide order'>Move Slide Up</div>\n";
		}

		echo "</div>\n";
	}
	echo "</div>\n";

	// ADD SLIDE BUTTON
	if ($num_slides < 99) {
		// a maximum of 99 slides allowed
		echo "<div id='sa_add_slide' class='button button-primary button-large' title='Add a new slide'>Add Slide</div>\n";
	}

	// JQUERY-UI DIALOG BOX DIV - FOR CONFIRMATION DIALOG BOXES
	echo "<div id='sa_dialog_box'></div>\n";
}



// ##### META BOX CONTENT - 'Slider Preview/Shortcode' BOX #####
function cpt_slider_shortcode_content($post) {
	// ### CHECK IF YOAST SEO PLUGIN IS INSTALLED ###
	$yoast = 0;
	if (is_plugin_active('wordpress-seo/wp-seo.php') || is_plugin_active('wordpress-seo-premium/wp-seo-premium.php')) {
		$yoast = 1;
	}
	$post_status = get_post_status($post->ID);
	$allow_shortcodes = get_post_meta($post->ID, 'sa_shortcodes', true);
	$shortcode = '[slide-anything id="'.$post->ID.'"]';
	echo "<div id='sa_slider_shortcode'>".esc_html($shortcode)."</div>\n";
	echo "<div id='sa_shortcode_copy' class='button button-secondary'>Copy to Clipboard</div>\n";
	
	// get value of 'Disable Preview Feature' checkbox
	$disable_preview = '0';
	$other_settings = get_post_meta($post->ID, 'sa_other_settings', true);
	if ($other_settings != '') {
		$other_settings_arr = explode("|", $other_settings);
	}
	if (isset($other_settings_arr) && ($other_settings_arr[5] != '')) {
		$disable_preview = $other_settings_arr[5];
	}
	
	if (($post_status == 'publish') && ($disable_preview == '0') && ($yoast == 0)) {
		// CHECK IF THE PREVIEW PAGE ALREADY EXISTS
		// DISABLE THE PREVIEW FEATURE IF 'YOAST SEO' PLUGIN IS INSTALLED
		$preview_page_created = 1;
		$preview_page = get_page_by_title('Slide Anything Popup Preview');
		$preview_id = $preview_page->ID;
		if ($preview_id != '') {
			// PREVIEW PAGE EXISTS - UPDATE PAGE CONTENT TO CONTAIN THIS SA SHORTCODE
			wp_untrash_post($preview_id); // remove preview page from trash (if applicable)
			$page_content = "[slide-anything id='".$post->ID."']";
			$page_data = array(
				'ID'    => $preview_id,
				'post_content'  => $page_content
			);
			$page_id = wp_update_post($page_data);
			if (is_wp_error($page_id)) {
				$preview_page_created = 0;
			}
		} else {
			// PREVIEW PAGE DOES NOT EXIST - CREATE PREVIEW PAGE WITH SA SHORTCODE CONTENT
			$page_content = "[slide-anything id='".$post->ID."']";
			$curr_user_id = get_current_user_id();
			$page_data = array(
				'post_title'    => 'Slide Anything Popup Preview',
				'post_content'  => $page_content,
				'post_status'   => 'publish',
				'post_type'     => 'page',
				'post_author'   => $curr_user_id,
				'menu_order'    => 9999
			);
			$page_id = wp_insert_post($page_data);
			if (is_wp_error($page_id)) {
				$preview_page_created = 0;
			}
		}
		if ($preview_page_created == 1) {
			// DISPLAY SLIDER PREVIEW BUTTON
			if ($post_status == 'publish') {
				echo "<div id='sa_preview_slider' class='button button-secondary' ";
				echo "onClick='document.getElementById(\"sa_preview_popup\").style.display = \"block\";'>Preview Slider</div>\n";
			}
			// DISPLAY SLIDER PREVIEW POPUP
			$preview_page_url = get_page_link($page_id);
			echo "<div id='sa_preview_popup' style='display:none;'>\n";
			echo "<div id='sa_preview_wrapper'>\n";
			echo "<div id='sa_preview_close' title='Close Slider Preview' ";
			echo "onClick='document.getElementById(\"sa_preview_popup\").style.display = \"none\";'>X</div>\n";
			echo "<div id='sa_preview_content'>";
			echo "<iframe src='".$preview_page_url."'></iframe>\n";
			echo "</div>\n"; // #sa_preview_content
			echo "</div>\n"; // #sa_preview_wrapper
			echo "</div>\n";
		}
	}
}



// ##### META BOX CONTENT - 'Items Displayed' BOX #####
function cpt_slider_items_content($post) {
	$sa_pro_version = validate_slide_anything_pro_registration();
	$items_width1 = intval(get_post_meta($post->ID, 'sa_items_width1', true));
	$items_width2 = intval(get_post_meta($post->ID, 'sa_items_width2', true));
	$items_width3 = intval(get_post_meta($post->ID, 'sa_items_width3', true));
	$items_width4 = intval(get_post_meta($post->ID, 'sa_items_width4', true));
	$items_width5 = intval(get_post_meta($post->ID, 'sa_items_width5', true));
	$items_width6 = intval(get_post_meta($post->ID, 'sa_items_width6', true));
	if ($items_width1 == 0) { $items_width1 = 1; }
	if ($items_width2 == 0) { $items_width2 = 1; }
	if ($items_width3 == 0) { $items_width3 = 1; }
	if ($items_width4 == 0) { $items_width4 = 1; }
	if ($items_width5 == 0) { $items_width5 = 1; }
	if ($items_width6 == 0) { $items_width6 = $items_width5; }

	echo "<div id='items_displayed_metabox'>\n";
	echo "<h4>Browser/Device Width:</h4>\n";
	// items for browser width category 1
	echo "<div><em class='sa_tooltip' href='' title='Up to 479 pixels'></em><span>Mobile Portrait</span><select name='sa_items_width1'>";
	for ($i = 1; $i <= 12; $i++) {
		if ($i == $items_width1) {
			echo "<option value='".esc_attr($i)."' selected>".esc_html($i)."</option>";
		} else {
			echo "<option value='".esc_attr($i)."'>".esc_html($i)."</option>";
		}
	}
	echo "</select></div>\n";
	// items for browser width category 2
	echo "<div><em class='sa_tooltip' href='' title='480 to 767 pixels'></em><span>Mobile Landscape</span><select name='sa_items_width2'>";
	for ($i = 1; $i <= 12; $i++) {
		if ($i == $items_width2) {
			echo "<option value='".esc_attr($i)."' selected>".esc_html($i)."</option>";
		} else {
			echo "<option value='".esc_attr($i)."'>".esc_html($i)."</option>";
		}
	}
	echo "</select></div>\n";
	// items for browser width category 3
	echo "<div><em class='sa_tooltip' href='' title='768 to 979 pixels'></em><span>Tablet Portrait</span><select name='sa_items_width3'>";
	for ($i = 1; $i <= 12; $i++) {
		if ($i == $items_width3) {
			echo "<option value='".esc_attr($i)."' selected>".esc_html($i)."</option>";
		} else {
			echo "<option value='".esc_attr($i)."'>".esc_html($i)."</option>";
		}
	}
	echo "</select></div>\n";
	// items for browser width category 4
	echo "<div><em class='sa_tooltip' href='' title='980 to 1199 pixels'></em><span>Desktop Small</span><select name='sa_items_width4'>";
	for ($i = 1; $i <= 12; $i++) {
		if ($i == $items_width4) {
			echo "<option value='".esc_attr($i)."' selected>".esc_html($i)."</option>";
		} else {
			echo "<option value='".esc_attr($i)."'>".esc_html($i)."</option>";
		}
	}
	echo "</select></div>\n";
	// items for browser width category 5
	echo "<div><em class='sa_tooltip' href='' title='1200 to 1499 pixels'></em><span>Desktop Large</span><select name='sa_items_width5'>";
	for ($i = 1; $i <= 12; $i++) {
		if ($i == $items_width5) {
			echo "<option value='".esc_attr($i)."' selected>".esc_html($i)."</option>";
		} else {
			echo "<option value='".esc_attr($i)."'>".esc_html($i)."</option>";
		}
	}
	echo "</select></div>\n";
	// items for browser width category 6
	echo "<div><em class='sa_tooltip' href='' title='Over 1500 pixels'></em><span>Desktop X-Large</span><select name='sa_items_width6'>";
	for ($i = 1; $i <= 12; $i++) {
		if ($i == $items_width6) {
			echo "<option value='".esc_attr($i)."' selected>".esc_html($i)."</option>";
		} else {
			echo "<option value='".esc_attr($i)."'>".esc_html($i)."</option>";
		}
	}
	echo "</select></div>\n";
	// slide transition effect
	$transition = get_post_meta($post->ID, 'sa_transition', true);
	if ($transition == '') {
		$transition = 'fade';
	}
	$option_arr = array();
	$option_arr[0] = 'Slide';
	$option_arr[1] = 'Fade';
	$option_arr[2] = 'Zoom In';
	$option_arr[3] = 'Zoom Out';
	$option_arr[4] = 'Flip Out X';
	$option_arr[5] = 'Flip Out Y';
	$option_arr[6] = 'Rotate Left';
	$option_arr[7] = 'Rotate Right';
	$option_arr[8] = 'Bounce Out';
	$option_arr[9] = 'Roll Out';
	$option_arr[10] = 'Slide Down';
	if (($items_width1 == 1) && ($items_width2 == 1) && ($items_width3 == 1) && ($items_width4 == 1) && ($items_width5 == 1) && ($items_width6 == 1)) {
		echo "<div class='sa_items_all_one' style='display:block;'>";
	} else {
		echo "<div class='sa_items_all_one' style='display:none;'>";
	}
	echo "<em class='sa_tooltip' href='' title='NOTE: Slide transitions only work when the above items displayed are ALL SET TO 1'></em>";
	echo "<span style='color:firebrick !important;'>Slide Transition</span><select style='max-width:100px !important;' name='sa_transition'>";
	for ($i = 0; $i < count($option_arr); $i++) {
		if ($transition == $option_arr[$i]) {
			echo "<option value='".esc_attr($option_arr[$i])."' selected>".esc_html($option_arr[$i])."</option>";
		} else {
			echo "<option value='".esc_attr($option_arr[$i])."'>".esc_html($option_arr[$i])."</option>";
		}
	}
	echo "</select></div>\n";

	// HERO SLIDER
	$hero_slider = get_post_meta($post->ID, 'sa_hero_slider', true);
	if ($hero_slider != '1') {
		$hero_slider = '0';
	}
	if (($items_width1 == 1) && ($items_width2 == 1) && ($items_width3 == 1) && ($items_width4 == 1) && ($items_width5 == 1) && ($items_width6 == 1)) {
		echo "<div id='sa_hero_slider_wrapper' class='sa_items_all_one' style='display:block;'>";
	} else {
		echo "<div id='sa_hero_slider_wrapper' class='sa_items_all_one' style='display:none;'>";
	}
	echo "<span>Hero Slider</span>";
	if ($sa_pro_version) {
		// hero slider checkbox
		if ($hero_slider == '1') {
			echo "<input type='checkbox' id='sa_hero_slider' name='sa_hero_slider' value='1' checked/>";
		} else {
			echo "<input type='checkbox' id='sa_hero_slider' name='sa_hero_slider' value='1'/>";
		}
		$hs_note1 = "Most WP Theme &apos;Page Builders&apos; (Visual Composer, Divi, Elementor, SiteOrigin...) allow you create full-width sections in your content. If you are not using a page builder then you will have to manually create a PHP template file to include a full-width container.";
		$hs_note2 = "The slider height is set to 100% screen/device height using CSS &apos;vh&apos; (viewport height). Just about all browsers now support CSS viewport units, except Opera Mini which was installed on the old &apos;button&apos; phones.";
		if ($hero_slider == '1') {
			echo "<div id='sa_hero_slider_note' style='display:block;'>";
		} else {
			echo "<div id='sa_hero_slider_note' style='display:none;'>";
		}
		echo "<strong>Please Note:</strong>";
		echo "<ol><li>Shortcode should be inserted into a full-width section<em class='sa_tooltip' title='".$hs_note1."'></em></li>";
		echo "<li>Only works on  browsers that support Viewport units - see <a href='https://caniuse.com/#feat=viewport-units' target='_blank'>here</a>";
		echo "<em class='sa_tooltip' title='".$hs_note2."'></em></li></ol></div>";
	} else {
		// display slide anything pro promotional text
		echo "<div id='sa_hero_slider_promo'>";
		echo "<h4>Available in the PRO VERSION only!</h4>\n";
		echo "<p>With <strong>Slide Anything PRO </strong> you can create full width/height <strong>Hero Sliders</strong> ";
		echo "which auto-resize depending on device/screen.</p>";
		echo "<p>To view a Hero Slider DEMO click:</p>";
		echo "<p style='padding-top:2px !important;'><a href='https://edgewebpages.com/hero-slider-with-thumbnails' target='_blank'>HERO SLIDER DEMO</a></p>";
		echo "</div>";
	}
	echo "</div>\n";

	// SHOWCASE SLIDER
	if (($items_width1 == 1) && ($items_width2 == 1) && ($items_width3 == 1) && ($items_width4 == 1) && ($items_width5 == 1) && ($items_width6 == 1)) {
		echo "<div id='sa_showcase_slider_wrapper' style='display:none;'>";
	} else {
		echo "<div id='sa_showcase_slider_wrapper' style='display:block;'>";
	}
	// showcase slider checkbox
	$showcase_slider = get_post_meta($post->ID, 'sa_showcase_slider', true);
	if ($showcase_slider != '1') {
		$showcase_slider = '0';
	}
	echo "<div class='sa_ss_line'><span><strong>Showcase Carousel</strong></span>";
	if ($sa_pro_version) {
		echo "<input type='checkbox' id='sa_showcase_slider' name='sa_showcase_slider' value='1'";
		if ($showcase_slider == '1') { echo " checked"; }
		echo " />";
	}
	echo "</div>";
	if ($sa_pro_version) {
		if ($showcase_slider == '1') {
			echo "<div id='sa_showcase_slider_pro' style='display:block;'>";
		} else {
			echo "<div id='sa_showcase_slider_pro' style='display:none;'>";

		}
		// showcase slider - desktop width
		$showcase_width = get_post_meta($post->ID, 'sa_showcase_width', true);
		if ($showcase_width == '') {
			$showcase_width = '120';
		}
		echo "<div class='sa_ss_line'><span>Desktop Width</span>";
		echo "<input type='text' id='sa_showcase_width' name='sa_showcase_width' value='".esc_attr($showcase_width)."'>";
		echo "<em>%</em></div>\n";
		// showcase slider - use on tablets
		$showcase_tablet = get_post_meta($post->ID, 'sa_showcase_tablet', true);
		if (($showcase_tablet != '0') && ($showcase_tablet != '1')) {
			$showcase_tablet = '1';
		}
		echo "<div class='sa_ss_line'><span>Use on Tablets</span>";
		if ($showcase_tablet == '1') {
			echo "<input type='checkbox' id='sa_showcase_tablet' name='sa_showcase_tablet' value='1' checked />";
		} else {
			echo "<input type='checkbox' id='sa_showcase_tablet' name='sa_showcase_tablet' value='1' />";
		}
		echo "</div>\n";
		// showcase slider - tablet width
		$showcase_width_tab = get_post_meta($post->ID, 'sa_showcase_width_tab', true);
		if ($showcase_width_tab == '') {
			$showcase_width_tab = '130';
		}
		echo "<div class='sa_ss_line'><span>Tablet Width</span>";
		echo "<input type='text' id='sa_showcase_width_tab' name='sa_showcase_width_tab' value='".esc_attr($showcase_width_tab)."'>";
		echo "<em>%</em></div>\n";
		// showcase slider - use on mobiles
		$showcase_mobile = get_post_meta($post->ID, 'sa_showcase_mobile', true);
		if ($showcase_mobile != '1') {
			$showcase_mobile = '0';
		}
		echo "<div class='sa_ss_line'><span>Use on Mobiles</span>";
		if ($showcase_mobile == '1') {
			echo "<input type='checkbox' id='sa_showcase_mobile' name='sa_showcase_mobile' value='1' checked />";
		} else {
			echo "<input type='checkbox' id='sa_showcase_mobile' name='sa_showcase_mobile' value='1' />";
		}
		echo "</div>\n";
		// showcase slider - mobile width
		$showcase_width_mob = get_post_meta($post->ID, 'sa_showcase_width_mob', true);
		if ($showcase_width_mob == '') {
			$showcase_width_mob = '140';
		}
		echo "<div class='sa_ss_line'><span>Mobile Width</span>";
		echo "<input type='text' id='sa_showcase_width_mob' name='sa_showcase_width_mob' value='".esc_attr($showcase_width_mob)."'>";
		echo "<em>%</em></div>\n";
		// showcase slider - css to style left/rightmost slides
		$css_id = get_post_meta($post->ID, 'sa_css_id', true);
		echo "<div class='sa_ss_css_line'>CSS to target left+right partial slides:";
		echo "<div id='ss_css_value'>#".esc_html($css_id)." .sc_partial</div>";
		echo "</div>\n";
		echo "</div>"; // #sa_showcase_slider_pro
	} else {
		// display slide anything pro promotional text
		echo "<div id='sa_showcase_slider_promo'>";
		echo "<h4>Available in the PRO VERSION only!</h4>\n";
		echo "<p>A <strong>Showcase Carousels</strong> has a container width that exceeds the screen/window width. ";
		echo "The leftmost/rightmost visible slides therefore become partially visible.</p>";
		echo "<p>Showcase Carousel DEMO:</p>";
		echo "<p style='padding-top:2px !important;'><a href='https://edgewebpages.com/showcase-carousel-demo/' target='_blank'>SHOWCASE CAROUSEL DEMO</a></p>";
		echo "</div>";
	}
	echo "</div>\n";

	echo "</div>\n";
}



// ##### META BOX CONTENT - 'Slider Style' BOX #####
function cpt_slider_style_content($post) {
	// CSS ID
	$css_id = get_post_meta($post->ID, 'sa_css_id', true);
	if ($css_id == '') {
		$css_id = "slider_".$post->ID;
	}
	echo "<div id='slider_style_metabox'>\n";
	echo "<h4>CSS <span>#id</span> for Slider:</h4>\n";
	echo "<div style='padding-bottom:10px; color:#909090;'>Must consist of letters (upper/lowercase) or Underscore '_' characters <span style='color:firebrick;'>ONLY!</span></div>\n";
	echo "<input type='text' id='sa_css_id' name='sa_css_id' value='".esc_attr($css_id)."'/>\n";
	echo "<div id='css_note_text'>To style slides use CSS selector:</div>";
	echo "<div id='css_note_value'>#".esc_html($css_id)." .owl-item</div>";
	echo "<div class='ca_style_hr'></div>\n";

	// SLIDER PADDING (TOP, RIGHT, BOTTOM, LEFT)
	$wrapper_padd_top = get_post_meta($post->ID, 'sa_wrapper_padd_top', true);
	if ($wrapper_padd_top == '') { $wrapper_padd_top = '0'; }
	$wrapper_padd_right = get_post_meta($post->ID, 'sa_wrapper_padd_right', true);
	if ($wrapper_padd_right == '') { $wrapper_padd_right = '0'; }
	$wrapper_padd_bottom = get_post_meta($post->ID, 'sa_wrapper_padd_bottom', true);
	if ($wrapper_padd_bottom == '') { $wrapper_padd_bottom = '0'; }
	$wrapper_padd_left = get_post_meta($post->ID, 'sa_wrapper_padd_left', true);
	if ($wrapper_padd_left == '') { $wrapper_padd_left = '0'; }
	$tooltip = "Padding space around the entire carousel/slider";
	echo "<h4>Padding <span>(pixels)</span>:<em class='sa_tooltip' title='".esc_attr($tooltip)."'></em></h4>";
	echo "<div class='ca_style_padding'>";
	echo "<div id='padd_top'>";
	echo "<input type='text' id='sa_wrapper_padd_top' name='sa_wrapper_padd_top' value='".esc_attr($wrapper_padd_top)."'></div>";
	echo "<div id='padd_right'>";
	echo "<input type='text' id='sa_wrapper_padd_right' name='sa_wrapper_padd_right' value='".esc_attr($wrapper_padd_right)."'></div>";
	echo "<div type='text' id='padd_bottom'>";
	echo "<input type='text' id='sa_wrapper_padd_bottom' name='sa_wrapper_padd_bottom' value='".esc_attr($wrapper_padd_bottom)."'></div>";
	echo "<div id='padd_left'>";
	echo "<input type='text' id='sa_wrapper_padd_left' name='sa_wrapper_padd_left' value='".esc_attr($wrapper_padd_left)."'></div>";
	echo "</div>\n";
	echo "<div style='clear:both; float:none; width:100%; height:10px;'></div>";

	$tooltip = "Style settings for the slider navigation arrows and slider pagination";
	echo "<h4>Slider Navigation:<em class='sa_tooltip' title='".esc_attr($tooltip)."'></em></h4>";

	// AUTOHIDE ARROWS
	$autohide_arrows = get_post_meta($post->ID, 'sa_autohide_arrows', true);
	if ($autohide_arrows == '') {
		$autohide_arrows = '1';
	}
	echo "<div class='ca_style_setting_line'><span style='width:140px;'>Autohide Arrows</span>";
	if ($autohide_arrows == '1') {
		echo "<input type='checkbox' id='sa_autohide_arrows' name='sa_autohide_arrows' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_autohide_arrows' name='sa_autohide_arrows' value='1'/>";
	}
	echo "</div>\n";
	
	// SHOW DOT PER SLIDE
	$dot_per_slide = get_post_meta($post->ID, 'sa_dot_per_slide', true);
	if ($dot_per_slide == '') {
		$dot_per_slide = '0';
	}
	echo "<div class='ca_style_setting_line'><span style='width:140px;'>Show 1 Dot Per Slide</span>";
	if ($dot_per_slide == '1') {
		echo "<input type='checkbox' id='sa_dot_per_slide' name='sa_dot_per_slide' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_dot_per_slide' name='sa_dot_per_slide' value='1'/>";
	}
	echo "</div>\n";

	$tooltip = "The background color and border around the entire carousel/slider";
	echo "<h4>Background/Border:<em class='sa_tooltip' title='".esc_attr($tooltip)."'></em></h4>";

	// SLIDER BACKGROUND COLOR
	$background_color = get_post_meta($post->ID, 'sa_background_color', true);
	if ($background_color == '') {
		$background_color = 'rgba(0,0,0,0)';
	}
	echo "<div class='ca_style_setting_line'><span>Background:</span>";
	echo "<input type='text' id='sa_background_color' name='sa_background_color' value='".esc_attr($background_color)."'></div>\n";

	// SLIDER BORDER (WIDTH & COLOR)
	$border_width = get_post_meta($post->ID, 'sa_border_width', true);
	if ($border_width == '') {
		$border_width = '0';
	}
	$border_color = get_post_meta($post->ID, 'sa_border_color', true);
	if ($border_color == '') {
		$border_color = 'rgba(0,0,0,0)';
	}
	echo "<div class='ca_style_setting_line'><span>Border Style:</span>";
	echo "<input type='text' id='sa_border_width' name='sa_border_width' value='".esc_attr($border_width)."'><em>px</em>";
	echo "<input type='text' id='sa_border_color' name='sa_border_color' value='".esc_attr($border_color)."'></div>\n";

	// SLIDER BORDER RADIUS
	$border_radius = get_post_meta($post->ID, 'sa_border_radius', true);
	if ($border_radius == '') {
		$border_radius = '0';
	}
	echo "<div class='ca_style_setting_line'><span>Border Radius:</span>";
	echo "<input type='text' id='sa_border_radius' name='sa_border_radius' value='".esc_attr($border_radius)."'></div>\n";

	echo "<div class='ca_style_hr' style='margin-top:10px;'></div>\n";

	$tooltip = "The style settings for all slides (within the slider/carousel)";
	echo "<h4>Slide Style:<em class='sa_tooltip' title='".esc_attr($tooltip)."'></em></h4>";

	// SLIDE - MINIMUM HEIGHT
	$slide_min_height = get_post_meta($post->ID, 'sa_slide_min_height_perc', true);
	if ($slide_min_height == '') {
		$slide_min_height = '50';
	}
	echo "<div style='padding:5px 0px 10px;'>\n";
	$tooltip = "The minimum height of each slide. Can be set to a percentage of the slide width, or for image sliders set to a 4:3 or 16:9 aspect ratio.";
	echo "<div class='ca_style_setting_line' id='ca_style_min_height' style='padding-bottom:7px !important;'>";
	echo "<span class='sa_tooltip' title='".esc_attr($tooltip)."'>Min Height:</span><br/>";
	if ($slide_min_height == 'aspect43') {
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='percent' style='margin-left:20px !important;'/><em>%</em>";
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='px'/><em>px</em>";
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='43' checked/><em>4:3</em>";
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='169'/><em>16:9</em>";
	} elseif ($slide_min_height == 'aspect169') {
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='percent' style='margin-left:20px !important;'/><em>%</em>";
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='px'/><em>px</em>";
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='43'/><em>4:3</em>";
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='169' checked/><em>16:9</em>";
	} elseif (strpos($slide_min_height, 'px') !== false) {
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='percent' style='margin-left:20px !important;'/><em>%</em>";
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='px' checked/><em>px</em>";
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='43'/><em>4:3</em>";
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='169'/><em>16:9</em>";
	} else {
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='percent' style='margin-left:20px !important;' checked/><em>%</em>";
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='px'/><em>px</em>";
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='43'/><em>4:3</em>";
		echo "<input type='radio' name='sa_slide_min_height_type' class='sa_slide_min_height_type' value='169'/><em>16:9</em>";
	}
	echo "</div>\n";
	if (($slide_min_height == 'aspect43') || ($slide_min_height == 'aspect169')) {
		$mh_suffix = '';
		echo "<div class='ca_style_setting_line' id='sa_slide_min_height_wrapper' style='display:none;'>";
		echo "<input type='text' id='sa_slide_min_height' name='sa_slide_min_height' value='".esc_attr($slide_min_height)."'/>";
		echo "<em id='mh_suffix'>".$mh_suffix."</em></div>\n";
		echo "<input type='hidden' id='sa_slide_min_height_hidden' name='sa_slide_min_height_hidden' value='0'/>\n";
	} else {
		if (strpos($slide_min_height, 'px') !== false) {
			$mh_value = str_replace('px', '', $slide_min_height);
			$mh_suffix = 'px';
		} else {
			$mh_value = $slide_min_height;
			$mh_suffix = '%';
		}
		echo "<div class='ca_style_setting_line' id='sa_slide_min_height_wrapper'><span style='width:20px;'>&nbsp;</span>";
		echo "<input type='text' id='sa_slide_min_height' name='sa_slide_min_height' value='".esc_attr($mh_value)."'/>";
		echo "<em id='mh_suffix'>".$mh_suffix."</em></div>\n";
		echo "<input type='hidden' id='sa_slide_min_height_hidden' name='sa_slide_min_height_hidden' value='".esc_attr($mh_value)."'/>\n";
	}
	echo "</div>\n";

	// SLIDE - PADDING TOP/BOTTOM
	$slide_padding_tb = get_post_meta($post->ID, 'sa_slide_padding_tb', true);
	if ($slide_padding_tb == '') {
		$slide_padding_tb = '5';
	}
	$tooltip = "Padding space top/bottom for each individual slide";
	echo "<div class='ca_style_setting_line' id='ca_style_padding_top_bottom'><span class='sa_tooltip' title='".esc_attr($tooltip)."'>Padding:</span>";
	echo "<input type='text' id='sa_slide_padding_tb' name='sa_slide_padding_tb' value='".esc_attr($slide_padding_tb)."'><em>%</em></div>\n";

	// SLIDE - PADDING LEFT/RIGHT
	$slide_padding_lr = get_post_meta($post->ID, 'sa_slide_padding_lr', true);
	if ($slide_padding_lr == '') {
		$slide_padding_lr = '5';
	}
	$tooltip = "Padding space left/right for each individual slide";
	echo "<div class='ca_style_setting_line' id='ca_style_padding_left_right'><span class='sa_tooltip' title='".esc_attr($tooltip)."'>Padding:</span>";
	echo "<input type='text' id='sa_slide_padding_lr' name='sa_slide_padding_lr' value='".esc_attr($slide_padding_lr)."'><em>%</em></div>\n";

	// SLIDE - MARGIN LEFT/RIGHT
	$slide_margin_lr = get_post_meta($post->ID, 'sa_slide_margin_lr', true);
	if ($slide_margin_lr == '') {
		$slide_margin_lr = '0';
	}
	$tooltip = "Margin space left and right of each slide";
	echo "<div class='ca_style_setting_line' id='ca_style_margin_left_right'><span class='sa_tooltip' title='".esc_attr($tooltip)."'>Margin:</span>";
	echo "<input type='text' id='sa_slide_margin_lr' name='sa_slide_margin_lr' value='".esc_attr($slide_margin_lr)."'><em>%</em></div>\n";
	
	$tooltip = "The link/popup buttons that appear on a slide";
	echo "<h4>Link/Popup Icons:<em class='sa_tooltip' title='".esc_attr($tooltip)."'></em></h4>";

	// LINK/POPUP ICONS - ICON LOCATION
	$slide_icons_location = get_post_meta($post->ID, 'sa_slide_icons_location', true);
	if ($slide_icons_location == '') {
		$slide_icons_location = 'Center Center';
	}
	echo "<div class='ca_style_setting_line'><span>Icon Location</span>";
	echo "<select id='sa_slide_icons_location' name='sa_slide_icons_location'>";
	$option_arr = array();
	$option_arr[0] = 'Center Center';
	$option_arr[1] = 'Top Left';
	$option_arr[2] = 'Top Center';
	$option_arr[3] = 'Top Right';
	$option_arr[4] = 'Bottom Left';
	$option_arr[5] = 'Bottom Center';
	$option_arr[6] = 'Bottom Right';
	for ($i = 0; $i < count($option_arr); $i++) {
		if ($option_arr[$i] == $slide_icons_location) {
			echo "<option value='".$option_arr[$i]."' selected>".$option_arr[$i]."</option>";
		} else {
			echo "<option value='".$option_arr[$i]."'>".$option_arr[$i]."</option>";
		}
	}
	echo "</select></div>\n";

	// LINK/POPUP ICONS - ALWAYS VISIBLE
	$slide_icons_visible = get_post_meta($post->ID, 'sa_slide_icons_visible', true);
	if ($slide_icons_visible != '1') {
		$slide_icons_visible = '0';
	}
	echo "<div class='ca_style_setting_line'><span>Always Visible</span>";
	if ($slide_icons_visible == '1') {
		echo "<input type='checkbox' id='sa_slide_icons_visible' name='sa_slide_icons_visible' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_slide_icons_visible' name='sa_slide_icons_visible' value='1'/>";
	}
	echo "</div>\n";

	// LINK/POPUP ICONS - COLOR SCHEME
	$slide_icons_color = get_post_meta($post->ID, 'sa_slide_icons_color', true);
	if ($slide_icons_color == '') {
		$slide_icons_location = 'white';
	}
	echo "<div class='ca_style_setting_line'><span>Color Scheme</span>";
	echo "<select id='sa_slide_icons_color' name='sa_slide_icons_color'>";
	if ($slide_icons_color == 'black') {
		echo "<option value='white'>White</option>";
		echo "<option value='black' selected>Black</option>";
	} else {
		echo "<option value='white selected'>White</option>";
		echo "<option value='black'>Black</option>";
	}
	echo "</select></div>\n";
	
	// LINK/POPUP ICONS - FULL SLIDE LINKS
	$slide_icons_fullslide = get_post_meta($post->ID, 'sa_slide_icons_fullslide', true);
	if ($slide_icons_fullslide != '1') {
		$slide_icons_fullslide = '0';
	}
	echo "<div class='ca_style_setting_line'><span>Full Slide Links</span>";
	if ($slide_icons_fullslide == '1') {
		echo "<input type='checkbox' id='sa_slide_icons_fullslide' name='sa_slide_icons_fullslide' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_slide_icons_fullslide' name='sa_slide_icons_fullslide' value='1'/>";
	}
	$tooltip =  "This makes the entire slide area a clickable link. NOTE: This feature is ";
	$tooltip .= "disabled if you have both a slide link AND a popup link for a slide.";
	$tt_style = "margin:0px 0px -3px 5px; cursor:help;";
	echo "<em class='sa_tooltip' style='".$tt_style."' title='".esc_attr($tooltip)."'></em>";
	echo "</div>\n";
	

	// ##### OTHER SETTINGS #####

	echo "<h4 style='margin-top:10px !important;'>Other Settings:</h4>";
	
	// FETCH OTHER SETTINGS POST META
	$other_settings = get_post_meta($post->ID, 'sa_other_settings', true);
	if ($other_settings != '') {
		$other_settings_arr = explode("|", $other_settings);
	}
	// setting 1 - sa_window_onload
	if (isset($other_settings_arr) && ($other_settings_arr[0] != '')) {
		$window_onload = $other_settings_arr[0];
	} else {
		$window_onload = get_post_meta($post->ID, 'sa_window_onload', true);
		if ($window_onload == '') {
			$window_onload = '0';
		}
	}
	// setting 2 - sa_strip_javascript
	if (isset($other_settings_arr) && ($other_settings_arr[1] != '')) {
		$strip_javascript = $other_settings_arr[1];
	} else {
		$strip_javascript = get_post_meta($post->ID, 'sa_strip_javascript', true);
		if ($strip_javascript == '') {
			$strip_javascript = '0';
		}
	}
	// setting 3 - sa_lazy_load_images
	if (isset($other_settings_arr) && ($other_settings_arr[2] != '')) {
		$lazy_load_images = $other_settings_arr[2];
	} else {
		$lazy_load_images = get_post_meta($post->ID, 'sa_lazy_load_images', true);
		if ($lazy_load_images == '') {
			$lazy_load_images = '0';
		}
	}
	// setting 4 - sa_ulli_containers
	if (isset($other_settings_arr) && ($other_settings_arr[3] != '')) {
		$ulli_containers = $other_settings_arr[3];
	} else {
		$ulli_containers = get_post_meta($post->ID, 'sa_ulli_containers', true);
		if ($ulli_containers == '') {
			$ulli_containers = '0';
		}
	}
	// setting 5 - sa_rtl_slider
	if (isset($other_settings_arr) && ($other_settings_arr[4] != '')) {
		$rtl_slider = $other_settings_arr[4];
	} else {
		$rtl_slider = '0';
	}
	// setting 6 - sa_disable_preview
	if (isset($other_settings_arr) && ($other_settings_arr[5] != '')) {
		$disable_preview = $other_settings_arr[5];
	} else {
		$disable_preview = '0';
	}
	// setting 7 - bg_image_size
	$bg_image_size = 'full';
	if (isset($other_settings_arr) && (count($other_settings_arr) > 6)) {
		if ($other_settings_arr[6] != '') {
			$bg_image_size = $other_settings_arr[6];
		}
	}
	// setting 8 - sa_disable_slide_ids
	if (isset($other_settings_arr) && (count($other_settings_arr) > 7)) {
		$disable_slide_ids = $other_settings_arr[7];
	} else {
		$disable_slide_ids = '0';
	}
	
	// USE 'DOMContentLoaded' EVENT (checkbox)
	$tooltip =  'Load the Slide Anything JavaScript during the DOMContentLoaded event. Use this option if jQuery ';
	$tooltip .= 'is loading in your theme footer and you are getting the JavaScript error message ';
	$tooltip .= '&quot;Uncaught ReferenceError: jQuery is not defined&quot;.';
	echo "<div class='sa_window_onload_line'>";
	echo "<span class='sa_tooltip' title='".$tooltip."'></span><span style='min-width:160px;'>DOMContentLoaded event:</span>";
	if ($window_onload == '1') {
		echo "<input type='checkbox' id='sa_window_onload' name='sa_window_onload' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_window_onload' name='sa_window_onload' value='1'/>";
	}
	echo "</div>\n";
	
	// Strip JavaScript from Content
	/*
	$tooltip = 'Remove JavaScript (<script> tags) from slide content for extra security.';
	echo "<div class='sa_window_onload_line'>";
	echo "<span class='sa_tooltip' title='".$tooltip."'></span><span style='min-width:160px;'>Remove JavaScript Content:</span>";
	if ($strip_javascript == '1') {
		echo "<input type='checkbox' id='sa_strip_javascript' name='sa_strip_javascript' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_strip_javascript' name='sa_strip_javascript' value='1'/>";
	}
	echo "</div>\n";
	*/

	// Enable Lazy Load Images
	// ##### REMOVE LAZY LOAD IMAGES FEATURE (WHICH IS NOW INCLUDED IN WP 5.5) #####
	/*
	$tooltip = "Enable &quot;Lazy Load&quot; for images added to your slide content (note: does not apply to slide backgrounds).";
	echo "<div class='sa_window_onload_line'>";
	echo "<span class='sa_tooltip' title='".$tooltip."'></span><span style='min-width:160px;'>Enable 'Lazy Load' Images:</span>";
	if ($lazy_load_images == '1') {
		echo "<input type='checkbox' id='sa_lazy_load_images' name='sa_lazy_load_images' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_lazy_load_images' name='sa_lazy_load_images' value='1'/>";
	}
	echo "</div>\n";
	*/
	echo "<div style='display:none !important;'>";
	echo "<input type='checkbox' id='sa_lazy_load_images' name='sa_lazy_load_images' value='0'/>";
	echo "</div>\n";
	
	// Use UL and LI Containers
	$tooltip = "Use &quot;UL&quot; as the DOM element for &quot;owl-stage&quot; and use &quot;LI&quot; as the DOM elements for &quot;owl-item&quot;.";
	echo "<div class='sa_window_onload_line'>";
	echo "<span class='sa_tooltip' title='".$tooltip."'></span><span style='min-width:160px;'>Use UL and LI Containers:</span>";
	if ($ulli_containers == '1') {
		echo "<input type='checkbox' id='sa_ulli_containers' name='sa_ulli_containers' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_ulli_containers' name='sa_ulli_containers' value='1'/>";
	}
	echo "</div>\n";
	
	// Right to Left Slider
	$tooltip = "Change the direction of the slider to be right to left.";
	echo "<div class='sa_window_onload_line'>";
	echo "<span class='sa_tooltip' title='".$tooltip."'></span><span style='min-width:160px;'>Right to Left Slider:</span>";
	if ($rtl_slider == '1') {
		echo "<input type='checkbox' id='sa_rtl_slider' name='sa_rtl_slider' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_rtl_slider' name='sa_rtl_slider' value='1'/>";
	}
	echo "</div>\n";
	
	// Disable Preview Feature
	$tooltip = "Disable the &quot;Preview Slider&quot; feature in this settings page - the &quot;Slide Anything Popup Preview&quot; page will no longer be auto generated.";
	echo "<div class='sa_window_onload_line'>";
	echo "<span class='sa_tooltip' title='".$tooltip."'></span><span style='min-width:160px;'>Disable Preview Feature:</span>";
	if ($disable_preview == '1') {
		echo "<input type='checkbox' id='sa_disable_preview' name='sa_disable_preview' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_disable_preview' name='sa_disable_preview' value='1'/>";
	}
	echo "</div>\n";
	
	// Don't use Slide IDs
	$tooltip = "Do not use a unique CSS ID to identify each slide container - use a unique CSS Class instead.";
	echo "<div class='sa_window_onload_line'>";
	echo "<span class='sa_tooltip' title='".$tooltip."'></span><span style='min-width:160px;'>Don't use CSS IDs for slides:</span>";
	if ($disable_slide_ids == '1') {
		echo "<input type='checkbox' id='sa_disable_slide_ids' name='sa_disable_slide_ids' value='1' checked/>";
	} else {
		echo "<input type='checkbox' id='sa_disable_slide_ids' name='sa_disable_slide_ids' value='1'/>";
	}
	echo "</div>\n";
	
	// Start Position
	$num_slides = intval(get_post_meta($post->ID, 'sa_num_slides', true));
	if ($num_slides == '') {
		$start_pos = 1;
	} else {
		$start_pos = intval(get_post_meta($post->ID, 'sa_start_pos', true));
		if ($start_pos == '') {
			$start_pos = 1;
		}
		$tooltip = "Which slide number to start display first";
		echo "<div class='sa_window_onload_line'>";
		echo "<span class='sa_tooltip' title='".$tooltip."'></span><span style='min-width:160px;'>Starting Slide Number:</span>";
		echo "<select name='sa_start_pos'>";
		for ($i = 1; $i <= $num_slides; $i++) {
			if ($i == $start_pos) {
				echo "<option value='".esc_attr($i)."' selected>".esc_html($i)."</option>";
			} else {
				echo "<option value='".esc_attr($i)."'>".esc_html($i)."</option>";
			}
		}
		echo "</select>";
		echo "</div>\n";	
	}
	
	// SLIDE BACKGROUND IMAGE SIZE
	global $_wp_additional_image_sizes;
	$image_size_arr = array();
	// get wordpress image size data and save into and array
	$image_size_arr[0]['value'] = "full";
	$image_size_arr[0]['desc'] = "Full Size";
	$count = 1;
	foreach (get_intermediate_image_sizes() as $image_size) {
		if (in_array($image_size, array('thumbnail', 'medium', 'medium_large', 'large'))) {
			$width = get_option("{$image_size}_size_w");
			$height = get_option("{$image_size}_size_h");
		} elseif (isset($_wp_additional_image_sizes[$image_size])) {
			$width = $_wp_additional_image_sizes[$image_size]['width'];
			$height = $_wp_additional_image_sizes[$image_size]['height'];
		}
		if (($width != 0) && ($height != 0)) {
			$image_size_arr[$count]['value'] = $image_size;
			$image_size_arr[$count]['desc'] = $image_size." (".$width."&times;".$height.")";
			$count++;
		}
	}
	// display the dropdown input box allowing user to select background image size
	$tooltip = "Allows you to set the WordPress image size to use for your slide background images.";
	echo "<div class='bg_image_size_wrapper'>\n<div>\n";
	echo "<em class='sa_tooltip' href='' title='".$tooltip."'></em>";
	echo "<span>Background Image Size:</span>";
	echo "<div style='float:none; clear:both; width:100%; height:1px; padding:0px !important;'></div>\n</div>\n";
	echo "<select name='bg_image_size'>";
	for ($j = 0; $j < count($image_size_arr); $j++) {
		if ($bg_image_size == $image_size_arr[$j]['value']) {
			echo "<option value='".esc_attr($image_size_arr[$j]['value'])."' selected>".esc_html($image_size_arr[$j]['desc'])."</option>";
		} else {
			echo "<option value='".esc_attr($image_size_arr[$j]['value'])."'>".esc_html($image_size_arr[$j]['desc'])."</option>";
		}
	}
	echo "</select>\n";
	echo "</div>\n"; // .bg_image_size_wrapper
	
	echo "</div>\n";
}



// ##### META BOX CONTENT - 'Thumbnails (Pagination)' BOX #####
function cpt_slider_thumbs_content($post) {
	$sa_pro_version = validate_slide_anything_pro_registration();

	if ($sa_pro_version) {
		// get wordpress image size data and save into and array
		global $_wp_additional_image_sizes;
		$image_size_arr = array();
		$count = 0;
		foreach (get_intermediate_image_sizes() as $image_size) {
			if (in_array($image_size, array('thumbnail', 'medium', 'medium_large', 'large'))) {
				$width = get_option("{$image_size}_size_w");
				$height = get_option("{$image_size}_size_h");
			} elseif (isset($_wp_additional_image_sizes[$image_size])) {
				$width = $_wp_additional_image_sizes[$image_size]['width'];
				$height = $_wp_additional_image_sizes[$image_size]['height'];
			}
			if (($width != 0) && ($height != 0)) {
				$image_size_arr[$count]['value'] = $image_size;
				$image_size_arr[$count]['desc'] = $image_size." (".$width."&times;".$height.")";
				$count++;
			}
		}

		// Use thumbnail pagination (checkbox)
		$thumbs_active = get_post_meta($post->ID, 'sa_thumbs_active', true);
		if ($thumbs_active == '') {
			$thumbs_active = '0';
		}
		echo "<div class='sa_thumbs_line'><span>Use Thumbnail Pagination:</span>";
		if ($thumbs_active == '1') {
			echo "<input type='checkbox' id='sa_thumbs_active' name='sa_thumbs_active' value='1' checked/>";
		} else {
			echo "<input type='checkbox' id='sa_thumbs_active' name='sa_thumbs_active' value='1'/>";
		}
		echo "</div>\n";

		if ($thumbs_active == '1') {
			echo "<div id='sa_thumbs_settings' style='display:block;'>\n";
		} else {
			echo "<div id='sa_thumbs_settings' style='display:none;'>\n";
		}

		// Thumbs Location (dropdown)
		$thumbs_location = get_post_meta($post->ID, 'sa_thumbs_location', true);
		if ($thumbs_location == '') {
			$thumbs_location = 'inside_bottom';
		}
		echo "<div class='sa_thumbs_line'><span>Thumbs Location:</span>";
		echo "<select id='sa_thumbs_location' name='sa_thumbs_location'>";
		$option_arr = array();
		$option_arr[0] = 'Inside Bottom';
		$option_arr[1] = 'Inside Top';
		$option_arr[2] = 'Inside Left';
		$option_arr[3] = 'Inside Right';
		$option_arr[4] = 'Outside Bottom';
		for ($i = 0; $i < count($option_arr); $i++) {
			$value = strtolower(str_replace(' ', '_',  $option_arr[$i]));
			if ($value == $thumbs_location) {
				echo "<option value='".$value."' selected>".$option_arr[$i]."</option>";
			} else {
				echo "<option value='".$value."'>".$option_arr[$i]."</option>";
			}
		}
		echo "</select></div>\n";

		// Thumbnail Image Size (dropdown)
		$thumbs_image_size = get_post_meta($post->ID, 'sa_thumbs_image_size', true);
		if ($thumbs_image_size == '') {
			$thumbs_image_size = 'thumbnail';
		}
		echo "<div class='sa_thumbs_line'><span>Thumbnail Image Size:</span>";
		echo "<select id='sa_thumbs_image_size' name='sa_thumbs_image_size'>";
		for ($i = 0; $i < count($image_size_arr); $i++) {
			if ($image_size_arr[$i]['value'] == $thumbs_image_size) {
				echo "<option value='".$image_size_arr[$i]['value']."' selected>".$image_size_arr[$i]['desc']."</option>";
			} else {
				echo "<option value='".$image_size_arr[$i]['value']."'>".$image_size_arr[$i]['desc']."</option>";
			}
		}
		echo "</select></div>\n";

		// Container Padding
		$thumbs_padding = get_post_meta($post->ID, 'sa_thumbs_padding', true);
		if ($thumbs_padding == '') {
			$thumbs_padding = '3';
		}
		echo "<div class='sa_thumbs_line'><span>Container Padding:</span>";
		echo "<input type='text' id='sa_thumbs_padding' name='sa_thumbs_padding' value='".esc_attr($thumbs_padding)."'><em>%</em>";
		echo "</div>\n";

		// Thumbs Width
		$thumbs_width = get_post_meta($post->ID, 'sa_thumbs_width', true);
		if ($thumbs_width == '') {
			$thumbs_width = '150';
		}
		echo "<div class='sa_thumbs_line'><span>Thumbs Width:</span>";
		echo "<input type='text' id='sa_thumbs_width' name='sa_thumbs_width' value='".esc_attr($thumbs_width)."'><em>px</em>";
		echo "</div>\n";

		// Thumbs Height
		$thumbs_height = get_post_meta($post->ID, 'sa_thumbs_height', true);
		if ($thumbs_height == '') {
			$thumbs_height = '85';
		}
		echo "<div class='sa_thumbs_line'><span>Thumbs Height:</span>";
		echo "<input type='text' id='sa_thumbs_height' name='sa_thumbs_height' value='".esc_attr($thumbs_height)."'><em>px</em>";
		echo "</div>\n";

		// Thumbs Opacity
		$thumbs_opacity = get_post_meta($post->ID, 'sa_thumbs_opacity', true);
		if ($thumbs_opacity == '') {
			$thumbs_opacity = '50';
		}
		echo "<div class='sa_thumbs_line'><span>Thumbs Opacity:</span>";
		echo "<input type='text' id='sa_thumbs_opacity' name='sa_thumbs_opacity' value='".esc_attr($thumbs_opacity)."'><em>%</em>";
		echo "</div>\n";

		echo "<h4>Active Thumb Border Style</h4>";

		// Border Width
		$thumbs_border_width = get_post_meta($post->ID, 'sa_thumbs_border_width', true);
		if ($thumbs_border_width == '') {
			$thumbs_border_width = '0';
		}
		echo "<div class='sa_thumbs_line'><span>Border Width:</span>";
		echo "<input type='text' id='sa_thumbs_border_width' name='sa_thumbs_border_width' value='".esc_attr($thumbs_border_width)."'><em>px</em>";
		echo "</div>\n";

		// Border Color
		$thumbs_border_color = get_post_meta($post->ID, 'sa_thumbs_border_color', true);
		if ($thumbs_border_color == '') {
			$thumbs_border_color = '#ffffff';
		}
		echo "<div class='sa_thumbs_line'><span>Border Color:</span>";
		echo "<input type='text' id='sa_thumbs_border_color' name='sa_thumbs_border_color' value='".esc_attr($thumbs_border_color)."'></div>\n";

		echo "<h4>Responsive Thumb Sizes</h4>";

		// Tablet Thumb Size
		$thumbs_resp_tablet = get_post_meta($post->ID, 'sa_thumbs_resp_tablet', true);
		if ($thumbs_resp_tablet == '') {
			$thumbs_resp_tablet = '75';
		}
		echo "<div class='sa_thumbs_line'><span>Tablet Thumb Size:</span>";
		echo "<input type='text' id='sa_thumbs_resp_tablet' name='sa_thumbs_resp_tablet' value='".esc_attr($thumbs_resp_tablet)."'><em>%</em>";
		echo "</div>\n";

		// Mobile Thumb Size
		$thumbs_resp_mobile = get_post_meta($post->ID, 'sa_thumbs_resp_mobile', true);
		if ($thumbs_resp_mobile == '') {
			$thumbs_resp_mobile = '50';
		}
		echo "<div class='sa_thumbs_line'><span>Mobile Thumb Size:</span>";
		echo "<input type='text' id='sa_thumbs_resp_mobile' name='sa_thumbs_resp_mobile' value='".esc_attr($thumbs_resp_mobile)."'><em>%</em>";
		echo "</div>\n";

		echo "</div>\n"; // #sa_thumbs_settings

	} else {

		// display slide anything pro promotional text
		echo "<div id='sa_thumbs_promo'>";
		echo "<h4>Available in the PRO VERSION only!</h4>\n";
		echo "<p>With <strong>Slide Anything PRO </strong> you can now add <strong>Thumbnail Pagination</strong>.";
		echo "<p>Wiew a Thumbnail Pagination DEMO here:</p>";
		echo "<p style='padding-top:2px !important;'><a href='https://edgewebpages.com/hero-slider-with-thumbnails' target='_blank'>THUMBNAIL PAGINATION DEMO</a></p>";
		echo "</div>";
	}
}



// ##### META BOX CONTENT - 'Slide Any Post' PROMOTION BOX #####
function cpt_slide_any_post_content() {
	echo "<div id='sa_post_notice'>\n";
	echo "<div id='sapn_image'>\n";
	echo "<a href='https://edgewebpages.com/sap' title='View the Slide Any Post website' target='_blank'>";
	echo "<img src='".get_site_url()."/wp-content/plugins/slide-anything/images/slide_any_post_logo.png' />";
	echo "</a>\n";
	echo "</div>\n"; // #sapn_image
	echo "<div id='sapn_text'>\n";
	echo "<h3>Generate a carousel/slider for ANY WordPress post type!</h3>\n";
	echo "<h5>Filter specific posts, filter by taxonomy, or filter by meta data values</h5>\n";
	echo "<h5>Create custom slide layouts containing post taxonomy data and post meta data</h5>\n";
	echo "<div><a id='sapn_link' href='https://edgewebpages.com/sap' title='View the Slide Any Post website' ";
	echo "target='_blank'>MORE INFORMATION</a>\n";
	echo "<a id='sapn_dismiss' href='".$_SERVER['REQUEST_URI']."&sapost_ignore=0'>DISMISS THIS NOTICE</a></div>";
	echo "</div>\n"; // #sapn_text
	echo "<div style='float:none; clear:both; width:100%; height:1px;'></div>\n";
	echo "</div>\n"; // #sa_post_notice
}



// ##### ACTION HOOK - SAVE CUSTOM POST TYPE ('Slide Anything') DATA #####
function cpt_slider_save_postdata() {
	global $post;
	$sa_pro_version = validate_slide_anything_pro_registration();

	// ### VERIFY 1) LOGGED-IN USER IS ADMINISTRATOR AND 2) VALID NONCE TO PREVENT CSRF HACKER ATTACKS ###
	if (current_user_can('edit_pages') &&
		 isset($_POST['nonce_save_slider']) && wp_verify_nonce($_POST['nonce_save_slider'], basename(__FILE__))) {
		$total_slides = intval($_POST['sa_num_slides']);
		if (($_POST['sa_duplicate_slide'] == '') || ($_POST['sa_duplicate_slide'] == '0')) {
			$duplicate_slide = 0;
		} else {
			// A SLIDE NEEDS TO BE DUPLICATED
			$duplicate_slide = intval($_POST['sa_duplicate_slide']);
		}
		if (($_POST['sa_move_slide_up'] == '') || ($_POST['sa_move_slide_up'] == '0')) {
			$move_slide_up = 0;
		} else {
			// A SLIDE NEEDS TO BE MOVED
			$move_slide_up = intval($_POST['sa_move_slide_up']);
		}

		// UPDATE CONTENT FOR EACH SLIDE
		$slides_saved = 0;
		for ($i = 1; $i <= $total_slides; $i++) {
			$slide_edit_id = "sa_slide".$i."_content";
			$slide_image_id = "sa_slide".$i."_image_id";
			$slide_image_pos = "sa_slide".$i."_image_pos";
			$slide_image_size = "sa_slide".$i."_image_size";
			$slide_image_repeat = "sa_slide".$i."_image_repeat";
			$slide_image_color = "sa_slide".$i."_image_color";
			$slide_link_url = "sa_slide".$i."_link_url";
			$slide_link_target = "sa_slide".$i."_link_target";
			if ($sa_pro_version) {
				$slide_popup_type = "sa_slide".$i."_popup_type";
				$slide_popup_imageid = "sa_slide".$i."_popup_imageid";
				$slide_popup_imagetitle = "sa_slide".$i."_popup_imagetitle";
				$slide_popup_video_id = "sa_slide".$i."_popup_video_id";
				$slide_popup_video_type = "sa_slide".$i."_popup_video_type";
				$slide_popup_background = "sa_slide".$i."_popup_background";
				$slide_popup_html = "sa_slide".$i."_popup_html";
				$slide_popup_shortcode = "sa_slide".$i."_popup_shortcode";
				$slide_popup_bgcol = "sa_slide".$i."_popup_bgcol";
				$slide_popup_width = "sa_slide".$i."_popup_width";
			}
			$slide_content = wp_kses_post($_POST[$slide_edit_id]);	  										// SANATIZE
			$slide_content = $slide_content;																			// FIX MISSING CLOSING TAGS
			$slide_image_id_val = abs(intval($_POST[$slide_image_id]));										// SANATIZE
			$slide_image_pos_val = sanitize_text_field($_POST[$slide_image_pos]);						// SANATIZE
			$slide_image_size_val = sanitize_text_field($_POST[$slide_image_size]);						// SANATIZE
			$slide_image_repeat_val = sanitize_text_field($_POST[$slide_image_repeat]);				// SANATIZE
			$slide_image_color_val = sanitize_text_field($_POST[$slide_image_color]);					// SANATIZE
			$slide_link_url_val = sanitize_text_field($_POST[$slide_link_url]);							// SANATIZE
			$slide_link_target_val = sanitize_text_field($_POST[$slide_link_target]);					// SANATIZE
			if ($sa_pro_version) {
				$slide_popup_type_val = sanitize_text_field($_POST[$slide_popup_type]);					// SANATIZE
				$slide_popup_imageid_val = sanitize_text_field($_POST[$slide_popup_imageid]);			// SANATIZE
				$slide_popup_imagetitle_val = sanitize_text_field($_POST[$slide_popup_imagetitle]);	// SANATIZE
				$slide_popup_video_id_val = sanitize_text_field($_POST[$slide_popup_video_id]);		// SANATIZE
				$slide_popup_video_type_val = sanitize_text_field($_POST[$slide_popup_video_type]);	// SANATIZE
				$slide_popup_background_val = sanitize_text_field($_POST[$slide_popup_background]);	// SANATIZE
				$slide_popup_html_val = balanceTags($_POST[$slide_popup_html], true);					// FIX MISSING CLOSING TAGS
				if (isset($_POST[$slide_popup_shortcode])) {
					$slide_popup_shortcode_val = sanitize_text_field($_POST[$slide_popup_shortcode]);	// SANATIZE
				} else {
					$slide_popup_shortcode_val = '';
				}
				$slide_popup_bgcol_val = sanitize_text_field($_POST[$slide_popup_bgcol]);				// SANATIZE
				$slide_popup_width_val = abs(intval($_POST[$slide_popup_width]));							// SANATIZE
			}
			// check delete status for slide
			$del_status_id = "sa_slide".$i."_delete";
			if (isset($_POST[$del_status_id]) && ($_POST[$del_status_id] != '')) {
				$del_status = $_POST[$del_status_id];
			} else {
				// a new slide has been added
				$del_status = '1';
				$slide_content = '';
			}
			if ($del_status == '1') {
				// save slide content only if slide has not been marked for deletion
				$slides_saved++;
				$slide_edit_id_save = "sa_slide".$slides_saved."_content";
				$slide_image_data_saved = "sa_slide".$slides_saved."_image_data";
				$slide_link_url_saved = "sa_slide".$slides_saved."_link_url";
				$slide_link_target_saved = "sa_slide".$slides_saved."_link_target";
				if ($sa_pro_version) {
					$slide_popup_type_saved = "sa_slide".$slides_saved."_popup_type";
					$slide_popup_imageid_saved = "sa_slide".$slides_saved."_popup_imageid";
					$slide_popup_imagetitle_saved = "sa_slide".$slides_saved."_popup_imagetitle";
					$slide_popup_video_id_saved = "sa_slide".$slides_saved."_popup_video_id";
					$slide_popup_video_type_saved = "sa_slide".$slides_saved."_popup_video_type";
					$slide_popup_background_saved = "sa_slide".$slides_saved."_popup_background";
					$slide_popup_html_saved = "sa_slide".$slides_saved."_popup_html";
					$slide_popup_shortcode_saved = "sa_slide".$slides_saved."_popup_shortcode";
					$slide_popup_bgcol_saved = "sa_slide".$slides_saved."_popup_bgcol";
					$slide_popup_width_saved = "sa_slide".$slides_saved."_popup_width";
				}
				update_post_meta($post->ID, $slide_edit_id_save, $slide_content);
				$slide_image_data_val = $slide_image_id_val."~".$slide_image_pos_val."~".$slide_image_size_val."~".$slide_image_repeat_val."~".$slide_image_color_val;
				update_post_meta($post->ID, $slide_image_data_saved, $slide_image_data_val);
				update_post_meta($post->ID, $slide_link_url_saved, $slide_link_url_val);
				update_post_meta($post->ID, $slide_link_target_saved, $slide_link_target_val);
				if ($sa_pro_version) {
					update_post_meta($post->ID, $slide_popup_type_saved, $slide_popup_type_val);
					update_post_meta($post->ID, $slide_popup_imageid_saved, $slide_popup_imageid_val);
					update_post_meta($post->ID, $slide_popup_imagetitle_saved, $slide_popup_imagetitle_val);
					update_post_meta($post->ID, $slide_popup_video_id_saved, $slide_popup_video_id_val);
					update_post_meta($post->ID, $slide_popup_video_type_saved, $slide_popup_video_type_val);
					update_post_meta($post->ID, $slide_popup_background_saved, $slide_popup_background_val);
					update_post_meta($post->ID, $slide_popup_html_saved, $slide_popup_html_val);
					update_post_meta($post->ID, $slide_popup_shortcode_saved, $slide_popup_shortcode_val);
					update_post_meta($post->ID, $slide_popup_bgcol_saved, $slide_popup_bgcol_val);
					update_post_meta($post->ID, $slide_popup_width_saved, $slide_popup_width_val);
				}
				if ($i == $duplicate_slide) {
					// the 'duplicate slide' button has been click for this slide - create a new slide that is an exact copy of previous slide
					// (REPEAT THE CODE ABOVE HERE!!!)
					$slides_saved++;
					$slide_edit_id_save = "sa_slide".$slides_saved."_content";
					$slide_image_data_saved = "sa_slide".$slides_saved."_image_data";
					$slide_link_url_saved = "sa_slide".$slides_saved."_link_url";
					$slide_link_target_saved = "sa_slide".$slides_saved."_link_target";
					if ($sa_pro_version) {
						$slide_popup_type_saved = "sa_slide".$slides_saved."_popup_type";
						$slide_popup_imageid_saved = "sa_slide".$slides_saved."_popup_imageid";
						$slide_popup_imagetitle_saved = "sa_slide".$slides_saved."_popup_imagetitle";
						$slide_popup_video_id_saved = "sa_slide".$slides_saved."_popup_video_id";
						$slide_popup_video_type_saved = "sa_slide".$slides_saved."_popup_video_type";
						$slide_popup_background_saved = "sa_slide".$slides_saved."_popup_background";
						$slide_popup_html_saved = "sa_slide".$slides_saved."_popup_html";
						$slide_popup_shortcode_saved = "sa_slide".$slides_saved."_popup_shortcode";
						$slide_popup_bgcol_saved = "sa_slide".$slides_saved."_popup_bgcol";
						$slide_popup_width_saved = "sa_slide".$slides_saved."_popup_width";
					}
					update_post_meta($post->ID, $slide_edit_id_save, $slide_content);
					$slide_image_data_val = $slide_image_id_val."~".$slide_image_pos_val."~".$slide_image_size_val."~".$slide_image_repeat_val."~".$slide_image_color_val;
					update_post_meta($post->ID, $slide_image_data_saved, $slide_image_data_val);
					update_post_meta($post->ID, $slide_link_url_saved, $slide_link_url_val);
					update_post_meta($post->ID, $slide_link_target_saved, $slide_link_target_val);
					if ($sa_pro_version) {
						update_post_meta($post->ID, $slide_popup_type_saved, $slide_popup_type_val);
						update_post_meta($post->ID, $slide_popup_imageid_saved, $slide_popup_imageid_val);
						update_post_meta($post->ID, $slide_popup_imagetitle_saved, $slide_popup_imagetitle_val);
						update_post_meta($post->ID, $slide_popup_video_id_saved, $slide_popup_video_id_val);
						update_post_meta($post->ID, $slide_popup_video_type_saved, $slide_popup_video_type_val);
						update_post_meta($post->ID, $slide_popup_background_saved, $slide_popup_background_val);
						update_post_meta($post->ID, $slide_popup_html_saved, $slide_popup_html_val);
						update_post_meta($post->ID, $slide_popup_shortcode_saved, $slide_popup_shortcode_val);
						update_post_meta($post->ID, $slide_popup_bgcol_saved, $slide_popup_bgcol_val);
						update_post_meta($post->ID, $slide_popup_width_saved, $slide_popup_width_val);
					}
				}
			}
		}

		if ($move_slide_up != 0) {
			// A SLIDE NEEDS TO BE MOVED (TWO SLIDES ARE SWAPPED)
			$slide2 = $move_slide_up;
			$slide1 = intval($move_slide_up) - 1;
			//$slide1_content = wp_kses_post($_POST["sa_slide".$slide1."_content"]);		 							// SANATIZE
			$slide1_content = balanceTags($_POST["sa_slide".$slide1."_content"], true);								// FIX MISSING CLOSING TAGS
			$slide1_image_id = abs(intval($_POST["sa_slide".$slide1."_image_id"]));										// SANATIZE
			$slide1_image_pos = sanitize_text_field($_POST["sa_slide".$slide1."_image_pos"]);						// SANATIZE
			$slide1_image_size = sanitize_text_field($_POST["sa_slide".$slide1."_image_size"]);						// SANATIZE
			$slide1_image_repeat = sanitize_text_field($_POST["sa_slide".$slide1."_image_repeat"]);				// SANATIZE
			$slide1_image_color = sanitize_text_field($_POST["sa_slide".$slide1."_image_color"]);					// SANATIZE
			$slide1_link_url = sanitize_text_field($_POST["sa_slide".$slide1."_link_url"]);							// SANATIZE
			$slide1_link_target = sanitize_text_field($_POST["sa_slide".$slide1."_link_target"]);					// SANATIZE
			if ($sa_pro_version) {
				$slide1_popup_type = sanitize_text_field($_POST["sa_slide".$slide1."_popup_type"]);					// SANATIZE
				$slide1_popup_imageid = sanitize_text_field($_POST["sa_slide".$slide1."_popup_imageid"]);			// SANATIZE
				$slide1_popup_imagetitle = sanitize_text_field($_POST["sa_slide".$slide1."_popup_imagetitle"]);	// SANATIZE
				$slide1_popup_video_id = sanitize_text_field($_POST["sa_slide".$slide1."_popup_video_id"]);		// SANATIZE
				$slide1_popup_video_type = sanitize_text_field($_POST["sa_slide".$slide1."_popup_video_type"]);	// SANATIZE
				$slide1_popup_background = sanitize_text_field($_POST["sa_slide".$slide1."_popup_background"]);	// SANATIZE
				$slide1_popup_html = balanceTags($_POST["sa_slide".$slide1."_popup_html"], true);					// FIX MISSING CLOSING TAGS
				$slide1_popup_shortcode = sanitize_text_field($_POST["sa_slide".$slide1."_popup_shortcode"]);	// SANATIZE
				$slide1_popup_bgcol = sanitize_text_field($_POST["sa_slide".$slide1."_popup_bgcol"]);				// SANATIZE
				$slide1_popup_width = abs(intval($_POST["sa_slide".$slide1."_popup_width"]));							// SANATIZE
			}
			//$slide2_content = wp_kses_post($_POST["sa_slide".$slide2."_content"]);									// SANATIZE
			$slide2_content = balanceTags($_POST["sa_slide".$slide2."_content"], true);								// FIX MISSING CLOSING TAGS
			$slide2_image_id = abs(intval($_POST["sa_slide".$slide2."_image_id"]));										// SANATIZE
			$slide2_image_pos = sanitize_text_field($_POST["sa_slide".$slide2."_image_pos"]);						// SANATIZE
			$slide2_image_size = sanitize_text_field($_POST["sa_slide".$slide2."_image_size"]);						// SANATIZE
			$slide2_image_repeat = sanitize_text_field($_POST["sa_slide".$slide2."_image_repeat"]);				// SANATIZE
			$slide2_image_color = sanitize_text_field($_POST["sa_slide".$slide2."_image_color"]);					// SANATIZE
			$slide2_link_url = sanitize_text_field($_POST["sa_slide".$slide2."_link_url"]);							// SANATIZE
			$slide2_link_target = sanitize_text_field($_POST["sa_slide".$slide2."_link_target"]);					// SANATIZE
			if ($sa_pro_version) {
				$slide2_popup_type = sanitize_text_field($_POST["sa_slide".$slide2."_popup_type"]);					// SANATIZE
				$slide2_popup_imageid = sanitize_text_field($_POST["sa_slide".$slide2."_popup_imageid"]);			// SANATIZE
				$slide2_popup_imagetitle = sanitize_text_field($_POST["sa_slide".$slide2."_popup_imagetitle"]);	// SANATIZE
				$slide2_popup_video_id = sanitize_text_field($_POST["sa_slide".$slide2."_popup_video_id"]);		// SANATIZE
				$slide2_popup_video_type = sanitize_text_field($_POST["sa_slide".$slide2."_popup_video_type"]);	// SANATIZE
				$slide2_popup_background = sanitize_text_field($_POST["sa_slide".$slide2."_popup_background"]);	// SANATIZE
				$slide2_popup_html = balanceTags($_POST["sa_slide".$slide2."_popup_html"], true);					// FIX MISSING CLOSING TAGS
				$slide2_popup_shortcode = sanitize_text_field($_POST["sa_slide".$slide2."_popup_shortcode"]);	// SANATIZE
				$slide2_popup_bgcol = sanitize_text_field($_POST["sa_slide".$slide2."_popup_bgcol"]);				// SANATIZE
				$slide2_popup_width = abs(intval($_POST["sa_slide".$slide2."_popup_width"]));							// SANATIZE
			}
			update_post_meta($post->ID, "sa_slide".$slide2."_content", $slide1_content);
			$slide1_image_data = $slide1_image_id."~".$slide1_image_pos."~".$slide1_image_size."~".$slide1_image_repeat."~".$slide1_image_color;
			update_post_meta($post->ID, "sa_slide".$slide2."_image_data", $slide1_image_data);
			update_post_meta($post->ID, "sa_slide".$slide2."_link_url", $slide1_link_url);
			update_post_meta($post->ID, "sa_slide".$slide2."_link_target", $slide1_link_target);
			if ($sa_pro_version) {
				update_post_meta($post->ID, "sa_slide".$slide2."_popup_type", $slide1_popup_type);
				update_post_meta($post->ID, "sa_slide".$slide2."_popup_imageid", $slide1_popup_imageid);
				update_post_meta($post->ID, "sa_slide".$slide2."_popup_imagetitle", $slide1_popup_imagetitle);
				update_post_meta($post->ID, "sa_slide".$slide2."_popup_video_id", $slide1_popup_video_id);
				update_post_meta($post->ID, "sa_slide".$slide2."_popup_video_type", $slide1_popup_video_type);
				update_post_meta($post->ID, "sa_slide".$slide2."_popup_background", $slide1_popup_background);
				update_post_meta($post->ID, "sa_slide".$slide2."_popup_html", $slide1_popup_html);
				update_post_meta($post->ID, "sa_slide".$slide2."_popup_shortcode", $slide1_popup_shortcode);
				update_post_meta($post->ID, "sa_slide".$slide2."_popup_bgcol", $slide1_popup_bgcol);
				update_post_meta($post->ID, "sa_slide".$slide2."_popup_width", $slide1_popup_width);
			}
			update_post_meta($post->ID, "sa_slide".$slide1."_content", $slide2_content);
			$slide2_image_data = $slide2_image_id."~".$slide2_image_pos."~".$slide2_image_size."~".$slide2_image_repeat."~".$slide2_image_color;
			update_post_meta($post->ID, "sa_slide".$slide1."_image_data", $slide2_image_data);
			update_post_meta($post->ID, "sa_slide".$slide1."_link_url", $slide2_link_url);
			update_post_meta($post->ID, "sa_slide".$slide1."_link_target", $slide2_link_target);
			if ($sa_pro_version) {
				update_post_meta($post->ID, "sa_slide".$slide1."_popup_type", $slide2_popup_type);
				update_post_meta($post->ID, "sa_slide".$slide1."_popup_imageid", $slide2_popup_imageid);
				update_post_meta($post->ID, "sa_slide".$slide1."_popup_imagetitle", $slide2_popup_imagetitle);
				update_post_meta($post->ID, "sa_slide".$slide1."_popup_video_id", $slide2_popup_video_id);
				update_post_meta($post->ID, "sa_slide".$slide1."_popup_video_type", $slide2_popup_video_type);
				update_post_meta($post->ID, "sa_slide".$slide1."_popup_background", $slide2_popup_background);
				update_post_meta($post->ID, "sa_slide".$slide1."_popup_html", $slide2_popup_html);
				update_post_meta($post->ID, "sa_slide".$slide1."_popup_shortcode", $slide2_popup_shortcode);
				update_post_meta($post->ID, "sa_slide".$slide1."_popup_bgcol", $slide2_popup_bgcol);
				update_post_meta($post->ID, "sa_slide".$slide1."_popup_width", $slide2_popup_width);
			}
		}

		// UPDATE SLIDE CONTENT CHARACTER COUNT
		$total_slides = get_post_meta($post->ID, 'sa_num_slides', true);
		for ($i = 1; $i <= $total_slides; $i++) {
			$slide_content = get_post_meta($post->ID, "sa_slide".$i."_content", true);
			$char_count = strlen($slide_content);
			update_post_meta($post->ID, "sa_slide".$i."_char_count", $char_count);
		}

		// UPDATE SLIDER SETTINGS
		update_post_meta($post->ID, 'sa_num_slides', abs(intval($slides_saved)));												// SANATIZE
		if (isset($_POST['sa_disable_visual_editor']) && ($_POST['sa_disable_visual_editor'] == '1')) {
			update_post_meta($post->ID, 'sa_disable_visual_editor', '1');
		} else {
			update_post_meta($post->ID, 'sa_disable_visual_editor', '0');
		}
		update_post_meta($post->ID, 'sa_info_added', abs(intval($_POST['sa_info_added'])));									// SANATIZE
		update_post_meta($post->ID, 'sa_info_deleted', abs(intval($_POST['sa_info_deleted'])));							// SANATIZE
		update_post_meta($post->ID, 'sa_duplicate_slide', abs(intval($_POST['sa_duplicate_slide'])));					// SANATIZE
		update_post_meta($post->ID, 'sa_info_duplicated', abs(intval($_POST['sa_info_duplicated'])));					// SANATIZE
		update_post_meta($post->ID, 'sa_move_slide_up', abs(intval($_POST['sa_move_slide_up'])));							// SANATIZE
		update_post_meta($post->ID, 'sa_info_moved', abs(intval($_POST['sa_info_moved'])));									// SANATIZE
		update_post_meta($post->ID, 'sa_slide_duration', abs(floatval($_POST['sa_slide_duration'])));					// SANATIZE
		update_post_meta($post->ID, 'sa_slide_transition', abs(floatval($_POST['sa_slide_transition'])));				// SANATIZE
		update_post_meta($post->ID, 'sa_slide_by', abs(floatval($_POST['sa_slide_by'])));									// SANATIZE
		if (isset($_POST['sa_loop_slider']) && ($_POST['sa_loop_slider'] == '1')) {
			update_post_meta($post->ID, 'sa_loop_slider', '1');
		} else {
			update_post_meta($post->ID, 'sa_loop_slider', '0');
		}
		if (isset($_POST['sa_stop_hover']) && ($_POST['sa_stop_hover'] == '1')) {
			update_post_meta($post->ID, 'sa_stop_hover', '1');
		} else {
			update_post_meta($post->ID, 'sa_stop_hover', '0');
		}
		if (isset($_POST['sa_nav_arrows']) && ($_POST['sa_nav_arrows'] == '1')) {
			update_post_meta($post->ID, 'sa_nav_arrows', '1');
		} else {
			update_post_meta($post->ID, 'sa_nav_arrows', '0');
		}
		if (isset($_POST['sa_pagination']) && ($_POST['sa_pagination'] == '1')) {
			update_post_meta($post->ID, 'sa_pagination', '1');
		} else {
			update_post_meta($post->ID, 'sa_pagination', '0');
		}
		if (isset($_POST['sa_random_order']) && ($_POST['sa_random_order'] == '1')) {
			update_post_meta($post->ID, 'sa_random_order', '1');
		} else {
			update_post_meta($post->ID, 'sa_random_order', '0');
		}
		if (isset($_POST['sa_reverse_order']) && ($_POST['sa_reverse_order'] == '1')) {
			update_post_meta($post->ID, 'sa_reverse_order', '1');
		} else {
			update_post_meta($post->ID, 'sa_reverse_order', '0');
		}
		if (isset($_POST['sa_shortcodes']) && ($_POST['sa_shortcodes'] == '1')) {
			update_post_meta($post->ID, 'sa_shortcodes', '1');
		} else {
			update_post_meta($post->ID, 'sa_shortcodes', '0');
		}
		if (isset($_POST['sa_mouse_drag']) && ($_POST['sa_mouse_drag'] == '1')) {
			update_post_meta($post->ID, 'sa_mouse_drag', '1');
		} else {
			update_post_meta($post->ID, 'sa_mouse_drag', '0');
		}
		if (isset($_POST['sa_touch_drag']) && ($_POST['sa_touch_drag'] == '1')) {
			update_post_meta($post->ID, 'sa_touch_drag', '1');
		} else {
			update_post_meta($post->ID, 'sa_touch_drag', '0');
		}
		if (isset($_POST['sa_mousewheel']) && ($_POST['sa_mousewheel'] == '1')) {
			update_post_meta($post->ID, 'sa_mousewheel', '1');
		} else {
			update_post_meta($post->ID, 'sa_mousewheel', '0');
		}
		if (isset($_POST['sa_click_advance']) && ($_POST['sa_click_advance'] == '1')) {
			update_post_meta($post->ID, 'sa_click_advance', '1');
		} else {
			update_post_meta($post->ID, 'sa_click_advance', '0');
		}
		if (isset($_POST['sa_auto_height']) && ($_POST['sa_auto_height'] == '1')) {
			update_post_meta($post->ID, 'sa_auto_height', '1');
		} else {
			update_post_meta($post->ID, 'sa_auto_height', '0');
		}
		if (isset($_POST['sa_vert_center']) && ($_POST['sa_vert_center'] == '1')) {
			update_post_meta($post->ID, 'sa_vert_center', '1');
		} else {
			update_post_meta($post->ID, 'sa_vert_center', '0');
		}

		// UPDATE SLIDER ITEMS DISPLAYED
		update_post_meta($post->ID, 'sa_items_width1', abs(intval($_POST['sa_items_width1'])));		// SANATIZE
		update_post_meta($post->ID, 'sa_items_width2', abs(intval($_POST['sa_items_width2'])));		// SANATIZE
		update_post_meta($post->ID, 'sa_items_width3', abs(intval($_POST['sa_items_width3'])));		// SANATIZE
		update_post_meta($post->ID, 'sa_items_width4', abs(intval($_POST['sa_items_width4'])));		// SANATIZE
		update_post_meta($post->ID, 'sa_items_width5', abs(intval($_POST['sa_items_width5'])));		// SANATIZE
		update_post_meta($post->ID, 'sa_items_width6', abs(intval($_POST['sa_items_width6'])));		// SANATIZE
		update_post_meta($post->ID, 'sa_transition', sanitize_text_field($_POST['sa_transition']));	// SANATIZE
		if (isset($_POST['sa_hero_slider']) && ($_POST['sa_hero_slider'] == '1')) {
			update_post_meta($post->ID, 'sa_hero_slider', '1');
		} else {
			update_post_meta($post->ID, 'sa_hero_slider', '0');
		}
		if (isset($_POST['sa_showcase_slider']) && ($_POST['sa_showcase_slider'] == '1')) {
			update_post_meta($post->ID, 'sa_showcase_slider', '1');
		} else {
			update_post_meta($post->ID, 'sa_showcase_slider', '0');
		}
		if (isset($_POST['sa_showcase_width'])) {
			update_post_meta($post->ID, 'sa_showcase_width', abs(intval($_POST['sa_showcase_width'])));	// SANATIZE
		}
		if (isset($_POST['sa_showcase_tablet']) && ($_POST['sa_showcase_tablet'] == '1')) {
			update_post_meta($post->ID, 'sa_showcase_tablet', '1');
		} else {
			update_post_meta($post->ID, 'sa_showcase_tablet', '0');
		}
		if (isset($_POST['sa_showcase_width_tab'])) {
			update_post_meta($post->ID, 'sa_showcase_width_tab', abs(intval($_POST['sa_showcase_width_tab'])));	// SANATIZE
		}
		if (isset($_POST['sa_showcase_mobile']) && ($_POST['sa_showcase_mobile'] == '1')) {
			update_post_meta($post->ID, 'sa_showcase_mobile', '1');
		} else {
			update_post_meta($post->ID, 'sa_showcase_mobile', '0');
		}
		if (isset($_POST['sa_showcase_width_mob'])) {
			update_post_meta($post->ID, 'sa_showcase_width_mob', abs(intval($_POST['sa_showcase_width_mob'])));	// SANATIZE
		}

		// UPDATE SLIDER STYLE
		$post_css_id = str_replace("-", "_", $_POST['sa_css_id']);
		update_post_meta($post->ID, 'sa_css_id', sanitize_text_field($post_css_id));													// SANATIZE
		update_post_meta($post->ID, 'sa_background_color', sanitize_text_field($_POST['sa_background_color']));				// SANATIZE
		update_post_meta($post->ID, 'sa_border_width', abs(intval($_POST['sa_border_width'])));									// SANATIZE
		update_post_meta($post->ID, 'sa_border_color', sanitize_text_field($_POST['sa_border_color']));							// SANATIZE
		update_post_meta($post->ID, 'sa_border_radius', abs(intval($_POST['sa_border_radius'])));									// SANATIZE
		update_post_meta($post->ID, 'sa_wrapper_padd_top', abs(intval($_POST['sa_wrapper_padd_top'])));							// SANATIZE
		update_post_meta($post->ID, 'sa_wrapper_padd_right', abs(intval($_POST['sa_wrapper_padd_right'])));					// SANATIZE
		update_post_meta($post->ID, 'sa_wrapper_padd_bottom', abs(intval($_POST['sa_wrapper_padd_bottom'])));					// SANATIZE
		update_post_meta($post->ID, 'sa_wrapper_padd_left', abs(intval($_POST['sa_wrapper_padd_left'])));						// SANATIZE
		if ($_POST['sa_slide_min_height_type'] == 'px') {
			update_post_meta($post->ID, 'sa_slide_min_height_perc', sanitize_text_field($_POST['sa_slide_min_height']).'px');		// SANATIZE
		} else {
			update_post_meta($post->ID, 'sa_slide_min_height_perc', sanitize_text_field($_POST['sa_slide_min_height']));			// SANATIZE
		}
		update_post_meta($post->ID, 'sa_slide_padding_tb', abs(floatval($_POST['sa_slide_padding_tb'])));						// SANATIZE
		update_post_meta($post->ID, 'sa_slide_padding_lr', abs(floatval($_POST['sa_slide_padding_lr'])));						// SANATIZE
		update_post_meta($post->ID, 'sa_slide_margin_lr', abs(floatval($_POST['sa_slide_margin_lr'])));							// SANATIZE
		update_post_meta($post->ID, 'sa_slide_icons_location', sanitize_text_field($_POST['sa_slide_icons_location']));	// SANATIZE
		update_post_meta($post->ID, 'sa_slide_icons_color', sanitize_text_field($_POST['sa_slide_icons_color']));			// SANATIZE
		if (isset($_POST['sa_autohide_arrows']) && ($_POST['sa_autohide_arrows'] == '1')) {
			update_post_meta($post->ID, 'sa_autohide_arrows', '1');
		} else {
			update_post_meta($post->ID, 'sa_autohide_arrows', '0');
		}
		if (isset($_POST['sa_dot_per_slide']) && ($_POST['sa_dot_per_slide'] == '1')) {
			update_post_meta($post->ID, 'sa_dot_per_slide', '1');
		} else {
			update_post_meta($post->ID, 'sa_dot_per_slide', '0');
		}
		if (isset($_POST['sa_slide_icons_visible']) && ($_POST['sa_slide_icons_visible'] == '1')) {
			update_post_meta($post->ID, 'sa_slide_icons_visible', '1');
		} else {
			update_post_meta($post->ID, 'sa_slide_icons_visible', '0');
		}
		if (isset($_POST['sa_slide_icons_fullslide']) && ($_POST['sa_slide_icons_fullslide'] == '1')) {
			update_post_meta($post->ID, 'sa_slide_icons_fullslide', '1');
		} else {
			update_post_meta($post->ID, 'sa_slide_icons_fullslide', '0');
		}

		// OTHER SETTINGS
		$other_settings = '';
		if (isset($_POST['sa_window_onload']) && ($_POST['sa_window_onload'] == '1')) {
			$other_settings .= "1";
		} else {
			$other_settings .= "0";
		}
		$_POST['sa_strip_javascript'] = 0;
		if (isset($_POST['sa_strip_javascript']) && ($_POST['sa_strip_javascript'] == '1')) {
			$other_settings .= "|1";
		} else {
			$other_settings .= "|0";
		}
		if (isset($_POST['sa_lazy_load_images']) && ($_POST['sa_lazy_load_images'] == '1')) {
			$other_settings .= "|1";
		} else {
			$other_settings .= "|0";
		}
		if (isset($_POST['sa_ulli_containers']) && ($_POST['sa_ulli_containers'] == '1')) {
			$other_settings .= "|1";
		} else {
			$other_settings .= "|0";
		}
		if (isset($_POST['sa_rtl_slider']) && ($_POST['sa_rtl_slider'] == '1')) {
			$other_settings .= "|1";
		} else {
			$other_settings .= "|0";
		}
		if (isset($_POST['sa_disable_preview']) && ($_POST['sa_disable_preview'] == '1')) {
			$other_settings .= "|1";
		} else {
			$other_settings .= "|0";
		}
		if (isset($_POST['bg_image_size']) && ($_POST['bg_image_size'] != '')) {
			$other_settings .= "|".$_POST['bg_image_size'];
		} else {
			$other_settings .= "|full";
		}
		if (isset($_POST['sa_disable_slide_ids']) && ($_POST['sa_disable_slide_ids'] == '1')) {
			$other_settings .= "|1";
		} else {
			$other_settings .= "|0";
		}
		update_post_meta($post->ID, 'sa_other_settings', $other_settings);
		// starting slide number
		update_post_meta($post->ID, 'sa_start_pos', abs(intval($_POST['sa_start_pos']))); // SANATIZE

		if ($sa_pro_version) {
			// THUMBNAIL PAGINATION
			if (isset($_POST['sa_thumbs_active']) && ($_POST['sa_thumbs_active'] == '1')) {
				update_post_meta($post->ID, 'sa_thumbs_active', '1');
			} else {
				update_post_meta($post->ID, 'sa_thumbs_active', '0');
			}
			update_post_meta($post->ID, 'sa_thumbs_location', sanitize_text_field($_POST['sa_thumbs_location']));				// SANATIZE
			update_post_meta($post->ID, 'sa_thumbs_image_size', sanitize_text_field($_POST['sa_thumbs_image_size']));		// SANATIZE
			update_post_meta($post->ID, 'sa_thumbs_padding', abs(floatval($_POST['sa_thumbs_padding'])));						// SANATIZE
			update_post_meta($post->ID, 'sa_thumbs_width', abs(intval($_POST['sa_thumbs_width'])));								// SANATIZE
			update_post_meta($post->ID, 'sa_thumbs_height', abs(intval($_POST['sa_thumbs_height'])));								// SANATIZE
			update_post_meta($post->ID, 'sa_thumbs_opacity', abs(intval($_POST['sa_thumbs_opacity'])));							// SANATIZE
			update_post_meta($post->ID, 'sa_thumbs_border_width', abs(intval($_POST['sa_thumbs_border_width'])));				// SANATIZE
			update_post_meta($post->ID, 'sa_thumbs_border_color', sanitize_text_field($_POST['sa_thumbs_border_color']));	// SANATIZE
			update_post_meta($post->ID, 'sa_thumbs_resp_tablet', abs(intval($_POST['sa_thumbs_resp_tablet'])));				// SANATIZE
			update_post_meta($post->ID, 'sa_thumbs_resp_mobile', abs(intval($_POST['sa_thumbs_resp_mobile'])));				// SANATIZE
		}
	}
}

// ##### FUNCTION CHECKS WHETHER SLIDE ANYTHING PRO IS REGISTERED - RETURNS TRUE OR FALSE #####
function validate_slide_anything_pro_registration() {
	if (!function_exists('validate_slide_anything_pro_license_key')) {
		return false;
	}
	$valid_key = validate_slide_anything_pro_license_key();
	return $valid_key;
}



// ########################################################################
// ### FUNCTION DUPLICATES A 'SLIDE ANYTHING SLIDER' ('sa_slider') POST ###
// ########################################################################
function duplicate_sa_slider_post_as_draft() {
	global $wpdb;
	
	if (!(isset($_GET['post']) || isset($_POST['post']) || (isset($_REQUEST['action']) && 'duplicate_sa_slider_post_as_draft' == $_REQUEST['action']))) {
		wp_die('No post ID parameter has been supplied!');
	}
	
	// NONCE VERIFICATION
	if (!isset($_GET['duplicate_nonce']) || !wp_verify_nonce($_GET['duplicate_nonce'], basename(__FILE__))) {
		return;
	}
	
	// GET THE ORIGINAL POST ID
	$post_id = (isset($_GET['post']) ? absint($_GET['post']) : absint($_POST['post']));
	// GET THE ORIGINAL POST DATA
	$post = get_post($post_id);
	
	// SET THE CURRENT USER AS THE NEW POST AUTHOR
	$current_user = wp_get_current_user();
	$new_post_author = $current_user->ID;
	
	// POST DATA EXISTS - CREATE THE POST DUPLICATE
	if (isset( $post ) && $post != null) {
		// NEW POST DATA ARRAY
		$args = array(
			'comment_status' => $post->comment_status,
			'ping_status'    => $post->ping_status,
			'post_author'    => $new_post_author,
			'post_content'   => $post->post_content,
			'post_excerpt'   => $post->post_excerpt,
			'post_name'      => $post->post_name,
			'post_parent'    => $post->post_parent,
			'post_password'  => $post->post_password,
			'post_status'    => 'draft',
			'post_title'     => $post->post_title." COPY",
			'post_type'      => $post->post_type,
			'to_ping'        => $post->to_ping,
			'menu_order'     => $post->menu_order
		);
 
		// INSERT THE NEW POST USING THE 'wp_insert_post()' FUNCTION
		$new_post_id = wp_insert_post($args);

		// GET ALL THE CURRENT POST'S TERMS AND SET THEM TO THE NEW POST DRAFT
		$taxonomies = get_object_taxonomies($post->post_type); // returns array of taxonomy names for post type
		foreach ($taxonomies as $taxonomy) {
			$post_terms = wp_get_object_terms($post_id, $taxonomy, array('fields' => 'slugs'));
			wp_set_object_terms($new_post_id, $post_terms, $taxonomy, false);
		}
 
		// DUPLICATE ALL POST META USING JUST 2 SQL QUERIES
		$post_meta_infos = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->postmeta WHERE post_id=$post_id");
		if (count($post_meta_infos)!=0) {
			$sql_query = "INSERT INTO $wpdb->postmeta (post_id, meta_key, meta_value) ";
			foreach ($post_meta_infos as $meta_info) {
				$meta_key = $meta_info->meta_key;
				if ($meta_key == '_wp_old_slug') continue;
				$meta_value = addslashes($meta_info->meta_value);
				$sql_query_sel[] = $wpdb->prepare(
					"SELECT %d, %s, %s",
					$new_post_id,
					$meta_key,
					$meta_value
				);
			}
			$sql_query.= implode(" UNION ALL ", $sql_query_sel);
			$wpdb->query($sql_query);
		}
 
 		// REDIRECT TO THE 'SA Sliders' LIST SCREEN
		wp_redirect(admin_url('edit.php?post_type=sa_slider'));
		exit;
		
	} else {
		wp_die('Duplicate post creation failed - could not find original post for ID: ' .$post_id);
	}
}
add_action('admin_action_duplicate_sa_slider_post_as_draft', 'duplicate_sa_slider_post_as_draft');

// ##### ADD THE DUPLICATE LINK TO THE ACTION LIST FOR SA SLIDER 'post_row_actions' #####
function duplicate_sa_slider_post_link($actions, $post) {
	if (($post->post_type == 'sa_slider') && (current_user_can('edit_posts'))) {
		$actions['duplicate'] = '<a href="'.wp_nonce_url('admin.php?action=duplicate_sa_slider_post_as_draft&post='.$post->ID, basename(__FILE__), 'duplicate_nonce').'" title="Duplicate this Slider" rel="permalink">Duplicate Slider</a>';
	}
	return $actions;
}
add_filter('post_row_actions', 'duplicate_sa_slider_post_link', 10, 2);



// ###################################################################################
// ### FUNCTION DISPLAYS THE 'RE-ORDER SLIDES' SUB-PAGE IN THE WORDPRESS DASHBOARD ###
// ###################################################################################
function extra_sa_menu_pages() {
	add_submenu_page(
		'edit.php?post_type=sa_slider',
		__('Re-Order Slides', 'menu-sa-order'),
		__('Re-Order Slides', 'menu-sa-order'),
		'manage_options',
		'reorderslides',
		'sa_reorder_slides_page'
	);
}

function sa_reorder_slides_page() {
	$sa_pro_version = validate_slide_anything_pro_registration();
	$page_url = get_admin_url()."edit.php?post_type=sa_slider&page=reorderslides";
	$placeholder_image = get_site_url()."/wp-content/plugins/slide-anything/images/bg_placeholder.png";
	
	echo "<div id='sa_reorder_slides'>\n";
	echo "<h1>Slide Anything - Re-Order Slides</h1>";
	
	if (isset($_POST['sar_slider_id']) && ($_POST['sar_slider_id'] != '')) {
		// ##### A POST VARIABLE FOR 'SLIDER ID' HAS BEEN PASSED #####
		$slider_id = $_POST['sar_slider_id'];
		$slider_title = get_the_title($slider_id);
		
		if (isset($_POST['sar_sort_order']) && ($_POST['sar_sort_order'] != '')) {
			// ### CHANGE THE ORDER OF SLIDE DATA FOR THE SLIDER AND RE-SAVE METADATA ###
			$sort_order = $_POST['sar_sort_order'];
			$data_in_arr = array();
			$data_out_arr = array();
			
			// 1) SAVE SLIDES METADATA TO AN 'IN' ARRAY (ONLY SLIDES MEATDATA AND NO SETTINGS DATA SAVED!)
			$metadata = get_metadata('post', $slider_id);
			$num_slides = $metadata['sa_num_slides'][0];
			foreach ($metadata as $key => $value_arr) {
				$value = $value_arr[0];
				for ($i = 1; $i <= $num_slides; $i++) {
					$key_prefix = "sa_slide".$i."_";
					if (strpos($key, $key_prefix) === 0) {
						// metadata key starts with the key prefix ('sa_slide??')
						$data_in_arr[$key] = $value;
					}
				}
			}
			
			// 2) CREATE THE NEW SLIDES 'OUT' ARRAY (WITH THE NEW SLIDE ORDER)
			$sort_order_arr = explode(",", $sort_order);
			for ($i = 0; $i < count($sort_order_arr); $i++) {
				$loop_prefix = "sa_slide".($i+1)."_"; // ascending loop order (1, 2, 3...)
				$order_prefix = "sa_slide".$sort_order_arr[$i]."_"; // slide number to be stored in this slot
				foreach ($data_in_arr as $key => $value) {
					if (strpos($key, $order_prefix) === 0) {
						// metakey key value starts with the order prefix
						$new_key = str_replace($order_prefix, $loop_prefix, $key);
						$data_out_arr[$new_key] = $value;
					}
				}
			}
			
			// 3) LOOP THROUGH SLIDES 'OUT' ARRAY UPDATING POST METADATA
			foreach ($data_out_arr as $key => $value) {
				update_post_meta($slider_id, $key, $value);
			}
			
			echo "<h3 id='sar_success_message'>SLIDE ORDER HAS BEEN UPDATED</h3>";
		} else {
			if (isset($_POST['sar_del_slides']) && ($_POST['sar_del_slides'] != '')) {
				// ### DELETE ALL SLIDES WITH THE 'DELETE SLIDE' CHECKBOX CHECKED ###
				$del_slides = $_POST['sar_del_slides'];
				$del_slides_arr = explode(",", $del_slides);
				$data_in_arr = array();
				$data_out_arr = array();
				
				// 1) SAVE SLIDES METADATA TO AN 'IN' ARRAY (ONLY SLIDES MEATDATA AND NO SETTINGS DATA SAVED!)
				$metadata = get_metadata('post', $slider_id);
				$num_slides = $metadata['sa_num_slides'][0];
				foreach ($metadata as $key => $value_arr) {
					$value = $value_arr[0];
					for ($i = 1; $i <= $num_slides; $i++) {
						$key_prefix = "sa_slide".$i."_";
						if (strpos($key, $key_prefix) === 0) {
							// metadata key starts with the key prefix ('sa_slide??')
							$data_in_arr[$i][$key] = $value;
						}
					}
				}
				
				// 2) CREATE THE NEW SLIDES 'OUT' ARRAY (WITH THE DELETED SLIDES REMOVED)
				$curr_index = 0;
				$tot_del = 0;
				for ($i = 1; $i <= $num_slides; $i++) {
					$loop_prefix = "sa_slide".$i."_";
					$delete_yn = 0;
					for ($j = 0; $j < count($del_slides_arr); $j++) {
						if ($i == $del_slides_arr[$j]) {
							$delete_yn = 1;
						}
					}
					if ($delete_yn == 0) {
						// current slide is NOT to be deleted - copy to 'out' array
						$curr_index++;
						$curr_prefix = "sa_slide".$curr_index."_";
						foreach ($data_in_arr[$i] as $key => $value) {
							$new_key = str_replace($loop_prefix, $curr_prefix, $key);
							$data_out_arr[$new_key] = $value;
						}
					} else {
						$tot_del++;
					}
				}
				
				// 3) LOOP THROUGH SLIDES 'OUT' ARRAY UPDATING POST METADATA
				update_post_meta($slider_id, 'sa_num_slides', $curr_index);
				foreach ($data_out_arr as $key => $value) {
					update_post_meta($slider_id, $key, $value);
				}
				
				if ($tot_del == 1) {
					echo "<h3 id='sar_success_message'>".$tot_del." SLIDE HAS BEEN DELETED</h3>";
				} else {
					echo "<h3 id='sar_success_message'>".$tot_del." SLIDES HAVE BEEN DELETED</h3>";
				}
			}
		}
		
		// GET REQUIRED SLIDER METADATA AND SAVE WITHIN AN ARRAY
		$num_slides = 0;
		$slide_arr = array();
		$metadata = get_metadata('post', $slider_id);
		if (count($metadata) > 0) {
			$num_slides = $metadata['sa_num_slides'][0];
		}
		if ($num_slides != 0) {
			// SLIDER CONTAINS SLIDES - DISPLAY SORTABLE LIST OF SLIDES
			for ($i = 1; $i <= $num_slides; $i++) {
				$image_data = $metadata["sa_slide".$i."_image_data"][0];
				$image_data_arr = explode("~", $image_data);
				$slide_arr[$i]['image_id'] = $image_data_arr[0];
				$slide_arr[$i]['content'] = $metadata["sa_slide".$i."_content"][0];
				// cater for popup images used as the slide background
				$popup_type = $popup_background = '';
				if (!$sa_pro_version) {
					if (isset($metadata["sa_slide".$i."_popup_type"][0])) {
						$popup_type = $metadata["sa_slide".$i."_popup_type"][0];
					}
					if (isset($metadata["sa_slide".$i."_popup_background"][0])) {
						$popup_background = $metadata["sa_slide".$i."_popup_background"][0];
					}
				}
				if ($popup_type == 'IMAGE') {
					if (($popup_background != '') && ($popup_background != 'no')) {
							$slide_arr[$i]['image_id']	= $metadata["sa_slide".$i."_popup_imageid"][0];
					}
				}
			}

			// DISPLAY THE SORTABLE GRID OF SLIDES
			echo "<h2 id='sar_slider_title'>".$slider_title."</h2>\n";
			echo "<h3 id='sar_drag_message'>Drag slides to re-order...</h3>\n";
			echo "<ul id='sar_sortable'>\n";
			for ($i = 1; $i <= $num_slides; $i++) {
				$bg_image = $placeholder_image;
				$slide_image_src = wp_get_attachment_image_src($slide_arr[$i]['image_id'], 'thumbnail');
				if (!empty($slide_image_src[0])) {
					$bg_image = $slide_image_src[0];
				}
				echo "<li id='sar".$i."' class='ui-state-default'>\n";
				echo "<div class='sar_image' style='background-image:url(\"".$bg_image."\");'></div>\n";
				echo "<div class='sar_content'>\n";
				echo "<h4 class='sar_slide_num'>SLIDE ".$i."</h4>\n";
				echo "<div class='sar_del_slide'>DELETE <span>SLIDE</span>";
				echo "<input type='checkbox' id='sar_del".$i."' name='sar_del".$i."' class='sar_del_checkbox'/>";
				echo "</div>\n";
				echo "<div class='sar_slide_html'>".nl2br(htmlentities($slide_arr[$i]['content']))."</div>\n";
				echo "</div>";
				echo "</li>\n";
			}
			echo "</ul>\n"; #sar_sortable
			
			// DISPLAY THE HTML FORM CONTAINING THE SORT ORDER INPUT ELEMENT
			echo "<form method='post' id='sar_order_form'>\n";
			echo "<input type='hidden' name='sar_slider_id' value='".$slider_id."'/>";
			echo "<input type='hidden' id='sar_sort_order' name='sar_sort_order'/>";
			echo "<input type='hidden' id='sar_del_slides' name='sar_del_slides'/>";
			echo "<input type='submit' id='sar_update_but' value='UPDATE ORDER'/>";
			echo "<input type='submit' id='sar_delete_but' value='DELETE SLIDES'/>";
			echo "</form>\n";
			
		} else {
			// SLIDER CONTAINS NO SLIDES - DISPLAY MESSAGE
			echo "<h3 id='sar_no_slides_found'>This slider contains NO slides!</h3>\n";
			echo "<a class='sar_back_button' href='".$page_url."'>BACK</a>";
		}
	
	} else {
		// ##### NO POST VARIABLE FOR 'SLIDER ID' HAS BEEN PASSED #####
		// WP QUERY TO GET ARRAY OF SA SLIDERS (ID & TITLE) THAT EXIST
		$slider_arr = array();
		$count = 0;
		$args = array(
			'post_type' => 'sa_slider',
			'post_status' => array('publish','draft'),
			'orderby' => 'menu_order',
			'order' => 'ASC',
			'posts_per_page' => -1,
		);
		$sliders = new WP_Query($args);
		if ($sliders->have_posts()) {
			while ($sliders->have_posts() ) {
				$sliders->the_post();
				$slider_arr[$count]['id'] = get_the_ID();
				$slider_arr[$count]['title'] = get_the_title();
				$count++;
			}
		}
		wp_reset_postdata();
		
		if (count($slider_arr) > 0) {
			// DISPLAY FORM CONTAINING SA SLIDER SELECT DROPDOWN
			echo "<form method='post' id='sar_slider_form'>\n";
			echo "<p>This tool allows you to change the order of slides within a Slide Anything slider.</p>\n";
			echo "<p>Select the slider you would like to re-order, then just drag-and-drop slides for your new slide order.</p>\n";
			echo "<div style='padding-top:10px;'>Select Slider to Re-Order:<br/>";
			echo "<select id='sar_slider_id' name='sar_slider_id'>\n";
			for ($i = 0; $i < count($slider_arr); $i++) {
				echo "<h4>|".$slider_arr[$i]['id']."|".$slider_arr[$i]['title']."|</h4>";
				echo "<option value='".$slider_arr[$i]['id']."'>".$slider_arr[$i]['title']." (#".$slider_arr[$i]['id'].")</option>\n";
			}
			echo "<select></div>\n";
			echo "<div><input type='submit' value='Select Slider'/></div>\n";
			echo "</form>\n";
		} else {
			// NO SA SLIDERS FOUND - DISPLAY MESSAGE
			echo "<h3 id='sar_no_sliders_found'>No Slide Anything sliders found!</h3>\n";
		}
	}
	
	echo "</div>\n"; #sa_reorder_slides
}


// ### FUNCTION CALLED BY 'template_include' FILTER TO USE A CUSTOM PAGE TERMPLATE FOR SA PREVIEW PAGE ###
function sa_preview_page_template($template) {
	if (is_page('Slide Anything Popup Preview')) {
		$template = dirname( __FILE__ ).'/single-page.php';
	}
	return $template;
}


// ### FILTER TO ALLOW IFRAMES WITHIN SLIDE CONTENT ###
function slides_allow_iframes_filter($allowedposttags) {
	// Only change for users who can publish posts
	if ( !current_user_can( 'publish_posts' ) ) return $allowedposttags;

	// Allow iframes and the following attributes
	$allowedposttags['iframe'] = array(
		'align' => true,
		'width' => true,
		'height' => true,
		'frameborder' => true,
		'name' => true,
		'src' => true,
		'title' => true,
		'allow' => true,
		'allowfullscreen' => true,
		'id' => true,
		'class' => true,
		'style' => true,
		'scrolling' => true,
		'marginwidth' => true,
		'marginheight' => true,
	);
	return $allowedposttags;
}
?>