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DIR:/home/sharklogisticsinc.com/www/wp-content/plugins/siteorigin-panels/inc/widgets/
Current File : //home/sharklogisticsinc.com/www/wp-content/plugins/siteorigin-panels/inc/widgets/post-loop.php
<?php

/**
 * Display a loop of posts.
 *
 * Class SiteOrigin_Panels_Widgets_PostLoop
 */
class SiteOrigin_Panels_Widgets_PostLoop extends WP_Widget {
	
	static $rendering_loop;

	static $current_loop_template;
	static $current_loop_instance;

	/**
	 * @var SiteOrigin_Panels_Widgets_PostLoop_Helper
	 */
	private $helper;
	
	function __construct() {
		parent::__construct(
			'siteorigin-panels-postloop',
			__( 'Post Loop', 'siteorigin-panels' ),
			array(
				'description' => __( 'Displays a post loop.', 'siteorigin-panels' ),
			),
			array(
				'width' => 800,
			)
		);
	}

	/**
	 * Are we currently rendering a post loop
	 *
	 * @return bool
	 */
	static function is_rendering_loop() {
		return self::$rendering_loop;
	}

	/**
	 * Which post loop is currently being rendered
	 *
	 * @return array
	 */
	static function get_current_loop_template() {
		return self::$current_loop_template;
	}

	/**
	 * Which post loop is currently being rendered
	 *
	 * @return array
	 */
	static function get_current_loop_instance() {
		return self::$current_loop_instance;
	}

	/**
	 * Update the widget
	 *
	 * @param array $new
	 * @param array $old
	 * @return array
	 */
	function update( $new, $old ){
		if( class_exists( 'SiteOrigin_Widget' ) && class_exists( 'SiteOrigin_Widget_Field_Posts' ) ) {
			$helper = $this->get_helper_widget( $this->get_loop_templates() );
			return $helper->update( $new, $old );
		}
		else {
			$new['more'] = !empty( $new['more'] );
			return $new;
		}
	}
	
	/**
	 * @param array $args
	 * @param array $instance
	 */
	function widget( $args, $instance ) {
		if( empty( $instance['template'] ) ) return;
		if( is_admin() ) return;
		
		static $depth = 0;
		$depth++;
		if( $depth > 1 ) {
			// Because of infinite loops, don't render this post loop if its inside another
			$depth--;
			echo $args['before_widget'].$args['after_widget'];
			return;
		}
		
		$query_args = $instance;
		//If Widgets Bundle post selector is available and a posts query has been saved using it.
		if ( function_exists( 'siteorigin_widget_post_selector_process_query' ) && ! empty( $instance['posts'] ) ) {
			$query_args = siteorigin_widget_post_selector_process_query($instance['posts']);
			$query_args['additional'] = empty($instance['additional']) ? array() : $instance['additional'];
		}
		else {
			if ( ! empty( $instance['posts'] ) ) {
				// This is using the new WB 1.9 posts field
				$query_args = wp_parse_args( $instance['posts'], $query_args );
			}
			
			if( ! empty( $query_args['sticky'] ) ) {
				switch( $query_args['sticky'] ){
					case 'ignore' :
						$query_args['ignore_sticky_posts'] = 1;
						break;
					case 'only' :
						$query_args['post__in'] = get_option( 'sticky_posts' );
						break;
					case 'exclude' :
						$query_args['post__not_in'] = get_option( 'sticky_posts' );
						break;
				}
			}
			unset($query_args['template']);
			unset($query_args['title']);
			unset($query_args['sticky']);
			if (empty($query_args['additional'])) {
				$query_args['additional'] = array();
			}
		}
		$query_args = wp_parse_args($query_args['additional'], $query_args);
		unset($query_args['additional']);
		
		global $wp_rewrite;
		
		if( $wp_rewrite->using_permalinks() ) {
			
			if( get_query_var('paged') ) {
				// When the widget appears on a sub page.
				$query_args['paged'] = get_query_var('paged');
			}
			elseif( strpos( $_SERVER['REQUEST_URI'], '/page/' ) !== false ) {
				// When the widget appears on the home page.
				preg_match('/\/page\/([0-9]+)\//', $_SERVER['REQUEST_URI'], $matches);
				if(!empty($matches[1])) $query_args['paged'] = intval($matches[1]);
				else $query_args['paged'] = 1;
			}
			else $query_args['paged'] = 1;
		}
		else {
			// Get current page number when we're not using permalinks
			$query_args['paged'] = isset($_GET['paged']) ? intval($_GET['paged']) : 1;
		}
		
		// Exclude the current post to prevent possible infinite loop
		
		global $siteorigin_panels_current_post;
		
		if( !empty($siteorigin_panels_current_post) ){
			if( !empty( $query_args['post__not_in'] ) ){
				if( !is_array( $query_args['post__not_in'] ) ){
					$query_args['post__not_in'] = explode( ',', $query_args['post__not_in'] );
					$query_args['post__not_in'] = array_map( 'intval', $query_args['post__not_in'] );
				}
				$query_args['post__not_in'][] = $siteorigin_panels_current_post;
			}
			else {
				$query_args['post__not_in'] = array( $siteorigin_panels_current_post );
			}
		}
		
		if( !empty($query_args['post__in']) && !is_array($query_args['post__in']) ) {
			$query_args['post__in'] = explode(',', $query_args['post__in']);
			$query_args['post__in'] = array_map('intval', $query_args['post__in']);
		}
		
		// Create the query
		query_posts( apply_filters( 'siteorigin_panels_postloop_query_args', $query_args ) );
		echo $args['before_widget'];
		
		// Filter the title
		$instance['title'] = apply_filters('widget_title', $instance['title'], $instance, $this->id_base);
		if ( !empty( $instance['title'] ) ) {
			echo $args['before_title'] . $instance['title'] . $args['after_title'];
		}
		
		global $more; $old_more = $more; $more = empty($instance['more']);
		self::$rendering_loop = true;
		self::$current_loop_instance = $instance;
		self::$current_loop_template = $instance['template'];
		if(strpos('/'.$instance['template'], '/content') !== false) {
			while( have_posts() ) {
				the_post();
				locate_template($instance['template'], true, false);
			}
		}
		else {
			locate_template($instance['template'], true, false);
		}
		self::$rendering_loop = false;
		self::$current_loop_instance = null;
		self::$current_loop_template = null;

		echo $args['after_widget'];
		
		// Reset everything
		wp_reset_query();
		$depth--;
	}
	
	/**
	 * Display the form for the post loop.
	 *
	 * @param array $instance
	 * @return string|void
	 */
	function form( $instance ) {
		$templates = $this->get_loop_templates();
		if( empty($templates) ) {
			?><p><?php _e("Your theme doesn't have any post loops.", 'siteorigin-panels') ?></p><?php
			return;
		}
		
		// If the Widgets Bundle is installed and the post selector is available, use that.
		// Otherwise revert back to our own form fields.
		if( class_exists( 'SiteOrigin_Widget' ) && class_exists( 'SiteOrigin_Widget_Field_Posts' ) ) {
			$helper = $this->get_helper_widget( $templates );
			$helper->form( $instance );
		}
		else {
			$instance = wp_parse_args( $instance, array(
				'title' => '',
				'template' => 'loop.php',
				
				// Query args
				'post_type' => 'post',
				'posts_per_page' => '',
				
				'order' => 'DESC',
				'orderby' => 'date',
				
				'sticky' => '',
				
				'additional' => '',
				'more' => false,
			) );
			
			?>
			<p>
				<label for="<?php echo $this->get_field_id( 'title' ) ?>"><?php _e( 'Title', 'siteorigin-panels' ) ?></label>
				<input type="text" class="widefat" name="<?php echo $this->get_field_name( 'title' ) ?>" id="<?php echo $this->get_field_id( 'title' ) ?>" value="<?php echo esc_attr( $instance['title'] ) ?>">
			</p>
			<p>
				<label for="<?php echo $this->get_field_id('template') ?>"><?php _e('Template', 'siteorigin-panels') ?></label>
				<select id="<?php echo $this->get_field_id( 'template' ) ?>" name="<?php echo $this->get_field_name( 'template' ) ?>">
					<?php foreach($templates as $template) : ?>
						<option value="<?php echo esc_attr($template) ?>" <?php selected($instance['template'], $template) ?>>
							<?php
							$headers = get_file_data( locate_template($template), array(
								'loop_name' => 'Loop Name',
							) );
							echo esc_html(!empty($headers['loop_name']) ? $headers['loop_name'] : $template);
							?>
						</option>
					<?php endforeach; ?>
				</select>
			</p>
			
			<p>
				<label for="<?php echo $this->get_field_id('more') ?>"><?php _e('More Link', 'siteorigin-panels') ?></label>
				<input type="checkbox" class="widefat" id="<?php echo $this->get_field_id( 'more' ) ?>" name="<?php echo $this->get_field_name( 'more' ) ?>" <?php checked( $instance['more'] ) ?> /><br/>
				<small><?php _e('If the template supports it, cut posts and display the more link.', 'siteorigin-panels') ?></small>
			</p>
			<?php
			
			if ( ! empty( $instance['posts'] ) ) {
				$instance = wp_parse_args( $instance['posts'] , $instance );
				unset( $instance['posts'] );
				//unset post__in and taxonomies?
			}
			// Get all the loop template files
			$post_types = get_post_types(array('public' => true));
			$post_types = array_values($post_types);
			$post_types = array_diff($post_types, array('attachment', 'revision', 'nav_menu_item'));
			?>
			<p>
				<label for="<?php echo $this->get_field_id('post_type') ?>"><?php _e('Post Type', 'siteorigin-panels') ?></label>
				<select id="<?php echo $this->get_field_id( 'post_type' ) ?>" name="<?php echo $this->get_field_name( 'post_type' ) ?>" value="<?php echo esc_attr($instance['post_type']) ?>">
					<?php foreach($post_types as $type) : ?>
						<option value="<?php echo esc_attr($type) ?>" <?php selected($instance['post_type'], $type) ?>><?php echo esc_html($type) ?></option>
					<?php endforeach; ?>
				</select>
			</p>
			
			<p>
				<label for="<?php echo $this->get_field_id('posts_per_page') ?>"><?php _e('Posts Per Page', 'siteorigin-panels') ?></label>
				<input type="text" class="small-text" id="<?php echo $this->get_field_id( 'posts_per_page' ) ?>" name="<?php echo $this->get_field_name( 'posts_per_page' ) ?>" value="<?php echo esc_attr($instance['posts_per_page']) ?>" />
			</p>
			
			<p>
				<label <?php echo $this->get_field_id('orderby') ?>><?php _e('Order By', 'siteorigin-panels') ?></label>
				<select id="<?php echo $this->get_field_id( 'orderby' ) ?>" name="<?php echo $this->get_field_name( 'orderby' ) ?>" value="<?php echo esc_attr($instance['orderby']) ?>">
					<option value="none" <?php selected($instance['orderby'], 'none') ?>><?php esc_html_e('None', 'siteorigin-panels') ?></option>
					<option value="ID" <?php selected($instance['orderby'], 'ID') ?>><?php esc_html_e('Post ID', 'siteorigin-panels') ?></option>
					<option value="author" <?php selected($instance['orderby'], 'author') ?>><?php esc_html_e('Author', 'siteorigin-panels') ?></option>
					<option value="name" <?php selected($instance['orderby'], 'name') ?>><?php esc_html_e('Name', 'siteorigin-panels') ?></option>
					<option value="name" <?php selected($instance['orderby'], 'name') ?>><?php esc_html_e('Name', 'siteorigin-panels') ?></option>
					<option value="date" <?php selected($instance['orderby'], 'date') ?>><?php esc_html_e('Date', 'siteorigin-panels') ?></option>
					<option value="modified" <?php selected($instance['orderby'], 'modified') ?>><?php esc_html_e('Modified', 'siteorigin-panels') ?></option>
					<option value="parent" <?php selected($instance['orderby'], 'parent') ?>><?php esc_html_e('Parent', 'siteorigin-panels') ?></option>
					<option value="rand" <?php selected($instance['orderby'], 'rand') ?>><?php esc_html_e('Random', 'siteorigin-panels') ?></option>
					<option value="comment_count" <?php selected($instance['orderby'], 'comment_count') ?>><?php esc_html_e('Comment Count', 'siteorigin-panels') ?></option>
					<option value="menu_order" <?php selected($instance['orderby'], 'menu_order') ?>><?php esc_html_e('Menu Order', 'siteorigin-panels') ?></option>
					<option value="post__in" <?php selected($instance['orderby'], 'post__in') ?>><?php esc_html_e('Post In Order', 'siteorigin-panels') ?></option>
				</select>
			</p>
			
			<p>
				<label for="<?php echo $this->get_field_id('order') ?>"><?php _e('Order', 'siteorigin-panels') ?></label>
				<select id="<?php echo $this->get_field_id( 'order' ) ?>" name="<?php echo $this->get_field_name( 'order' ) ?>" value="<?php echo esc_attr($instance['order']) ?>">
					<option value="DESC" <?php selected($instance['order'], 'DESC') ?>><?php esc_html_e('Descending', 'siteorigin-panels') ?></option>
					<option value="ASC" <?php selected($instance['order'], 'ASC') ?>><?php esc_html_e('Ascending', 'siteorigin-panels') ?></option>
				</select>
			</p>
			
			<p>
				<label for="<?php echo $this->get_field_id('sticky') ?>"><?php _e('Sticky Posts', 'siteorigin-panels') ?></label>
				<select id="<?php echo $this->get_field_id( 'sticky' ) ?>" name="<?php echo $this->get_field_name( 'sticky' ) ?>" value="<?php echo esc_attr($instance['sticky']) ?>">
					<option value="" <?php selected($instance['sticky'], '') ?>><?php esc_html_e('Default', 'siteorigin-panels') ?></option>
					<option value="ignore" <?php selected($instance['sticky'], 'ignore') ?>><?php esc_html_e('Ignore Sticky', 'siteorigin-panels') ?></option>
					<option value="exclude" <?php selected($instance['sticky'], 'exclude') ?>><?php esc_html_e('Exclude Sticky', 'siteorigin-panels') ?></option>
					<option value="only" <?php selected($instance['sticky'], 'only') ?>><?php esc_html_e('Only Sticky', 'siteorigin-panels') ?></option>
				</select>
			</p>
			
			<p>
				<label for="<?php echo $this->get_field_id('additional') ?>"><?php _e('Additional ', 'siteorigin-panels') ?></label>
				<input type="text" class="widefat" id="<?php echo $this->get_field_id( 'additional' ) ?>" name="<?php echo $this->get_field_name( 'additional' ) ?>" value="<?php echo esc_attr($instance['additional']) ?>" />
				<small>
					<?php
					echo preg_replace(
						'/1\{ *(.*?) *\}/',
						'<a href="http://codex.wordpress.org/Function_Reference/query_posts">$1</a>',
						__('Additional query arguments. See 1{query_posts}.', 'siteorigin-panels')
					)
					?>
				</small>
			</p>
			<?php
		}
	}
	
	/**
	 * Get all the existing files
	 *
	 * @return array
	 */
	function get_loop_templates(){
		$templates = array();
		
		$template_files = array(
			'loop*.php',
			'*/loop*.php',
			'content*.php',
			'*/content*.php',
		);
		
		$template_dirs = array( get_template_directory(), get_stylesheet_directory() );
		$template_dirs = array_unique( $template_dirs );
		foreach( $template_dirs  as $dir ){
			foreach( $template_files as $template_file ) {
				foreach( (array) glob($dir.'/'.$template_file) as $file ) {
					if( file_exists( $file ) ) $templates[] = str_replace($dir.'/', '', $file);
				}
			}
		}
		
		$templates = array_unique( $templates );
		$templates = apply_filters('siteorigin_panels_postloop_templates', $templates);
		sort( $templates );
		
		return $templates;
	}
	
	
	/**
	 * Get the helper widget based on the Widgets Bundle's classes.
	 *
	 * @param $templates array Blog loop templates.
	 *
	 * @return mixed
	 */
	private function get_helper_widget( $templates ) {
		if ( empty( $this->helper ) &&
		     class_exists( 'SiteOrigin_Widget' ) &&
		     class_exists( 'SiteOrigin_Widget_Field_Posts' ) ) {
			$this->helper = new SiteOrigin_Panels_Widgets_PostLoop_Helper( $templates );
		}
		// These ensure the form fields name attributes are correct.
		$this->helper->id_base = $this->id_base;
		$this->helper->id = $this->id;
		$this->helper->number = $this->number;
		
		return $this->helper;
	}
}