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<?php

/**
 * Reviewer Plugin v.2
 * Created by Michele Ivani
 */
class RWP_Review_Shortcode
{
	// Instace of this class
	protected static $instance = null;
	protected $shortcode_tag  			= 'rwp-review';
	protected $shortcode_tag_recap 		= 'rwp-review-recap';
	protected $shortcode_tag_scores 	= 'rwp-review-scores';
	protected $shortcode_tag_ratings 	= 'rwp-review-ratings';
	protected $shortcode_tag_form 		= 'rwp-review-form';

	protected $preferences;
	protected $template;
	protected $review;
	protected $rating_blacklist;
	protected $likes_blacklist;
	protected $ratings;
	protected $likes;
	protected $ratings_scores;

	protected $default_preferences = null;
	protected $default_template = null;
	protected $default_review = null;

	protected $themes;
	protected $branch;

	protected $enable_rating = null;

	protected $ratings_per_page = 3;

	protected $auto_review_id = -1;	

	protected $users_data;

	protected $snippets = null;
	protected $schema_type = '';

	function __construct()
	{
		$this->plugin_slug = 'reviewer';
		$this->set_themes();

		add_shortcode( $this->shortcode_tag , array( $this, 'do_shortcode' ) );
		
		add_shortcode( $this->shortcode_tag_recap , array( $this, 'do_shortcode_recap' ) );
		add_shortcode( $this->shortcode_tag_scores , array( $this, 'do_shortcode_scores' ) );
		add_shortcode( $this->shortcode_tag_ratings , array( $this, 'do_shortcode_ratings' ) );
		add_shortcode( $this->shortcode_tag_form , array( $this, 'do_shortcode_form' ) );
	}

	public function do_shortcode( $atts ) {
		
		extract( shortcode_atts( array(
			'id' 		=> '',
			'theme' 	=> '',
			'template'	=> '',
			'rating'	=> '',
			'branch'	=> '',
			'post'		=> get_the_ID(),
			'hide_criteria_scores' => 'false',
		), $atts ) );


		$this->post_id = $post;
		$post_id = $post;
		//return "Review " . $theme;

		$review_id = intval( $id ); 

		//echo "Review ID: " . $review_id;
		//echo "Branch: " . $branch . '<br/>';

		if( $review_id != $this->auto_review_id ) { // Manul Review

			// Get post reviews
			$reviews = get_post_meta( $this->post_id, 'rwp_reviews', true );
			
			// Check if user has inserted a valid review ID 
			if( ! isset( $reviews[ $id ] ) ) 
				return '<p>' . __('No review found! Insert a valid review ID.', $this->plugin_slug) . '</p>';

			// Get Review
			$this->review = $reviews[ $id ];

		} else { // Auto Review

			$this->review = $this->get_auto_review( $template );
		}

		// Get Options
		$this->preferences 					= RWP_Reviewer::get_option('rwp_preferences');
		$templates 							= RWP_Reviewer::get_option('rwp_templates');
		$this->template 					= (isset( $templates[ $this->review['review_template'] ] )) ? $templates[ $this->review['review_template'] ] : array();
		$this->template['template_theme']	= (empty($theme)) ? $this->template['template_theme'] : 'rwp-theme-'. $theme;

		// Ratings per page
		$this->ratings_per_page = $this->preferences_field( 'preferences_users_reviews_per_page', true );		

		// Rating param
		$this->preferences['preferences_rating_mode'] = (empty($rating)) ? $this->preferences['preferences_rating_mode'] : $rating;

		// Utility variable
		$this->is_UR 	= ($this->review_field('review_type', true) == 'UR') ? true : false;

		$img = $this->review_field('review_image', true);

		if ( $review_id != $this->auto_review_id ) { // Manual box
			
			if( $this->review_field('review_use_featured_image', true) == 'no' ) {
				$this->has_img 	= (!empty( $img ) ) ? true : false;
			} else {
				$this->has_img 	=  has_post_thumbnail( $this->post_id );
			}
		
		} else { // Auto Box

			$auto_need_img = $this->template_field('template_auto_reviews_featured_image', true);
			$this->has_img = ( $auto_need_img == 'yes' &&  has_post_thumbnail( $this->post_id ) );

		}

		// Ratings
		//$ratings = get_post_meta( $post_id, 'rwp_rating_' . $this->review['review_id'] );
		//$this->ratings = is_array( $ratings ) ? $ratings : array();
		$this->ratings = array();
		$ratings = array();

		// Filter ratings
		//$moderation 	= $this->preferences_field( 'preferences_rating_before_appears', true );
		//$this->ratings 	= RWP_Reviewer::filter_ratings( $this->ratings, $moderation );

		$rating_blacklist = get_post_meta( $post_id, 'rwp_rating_blacklist', true);
		$this->rating_blacklist = is_array( $rating_blacklist ) ? $rating_blacklist : array();

		$likes_blacklist = get_post_meta( $post_id, 'rwp_likes_blacklist', true);
		$this->likes_blacklist = is_array( $likes_blacklist ) ? $likes_blacklist : array();

		//$likes = get_post_meta( $post_id, 'rwp_likes', true );
		//$this->likes = is_array( $likes ) ? $likes : array();

		if( !$this->is_users_rating_disabled() ) {
			$this->users_data = RWP_User_Review::users_reviews( $post_id, $this->review['review_id'], $this->review['review_template'] );
		}

		// Ratings Scores
		//$this->ratings_scores = RWP_Reviewer::get_ratings_single_scores( $this->post_id, $this->review_field('review_id', true), $this->review_field('review_template', true) );
		$this->ratings_scores = array();
		// Branch
		$this->branch = $branch;

		// Google rich snippets
		$this->schema_type = $this->template_field('template_schema_type', true);
		$this->snippets = new RWP_Snippets( array(), $this->schema_type);

		ob_start();

		include 'themes/layout.php';

		//RWP_Reviewer::pretty_print( $this->ratings );
		//RWP_Reviewer::pretty_print( $this->rating_blacklist );
		//RWP_Reviewer::pretty_print( $this->likes );
		//RWP_Reviewer::pretty_print( $this->likes_blacklist );
		//RWP_Reviewer::pretty_print( $this->review );
		//RWP_Reviewer::pretty_print( $this->template );
		//RWP_Reviewer::pretty_print( $this->preferences );
		
		return ob_get_clean();
	}

	public function do_shortcode_recap( $atts ) 
	{
		extract( shortcode_atts( array(
			'id' 		=> '',
			'template'	=> '',
			'post'		=> get_the_ID(),
			'hide_criteria_scores' => 'false',
		), $atts ) );	

		$shortcode = '[rwp-review id="'. $id .'" branch="recap" post="'. $post .'" template="'. $template .'" hide_criteria_scores="'. $hide_criteria_scores .'"]';

		return do_shortcode( $shortcode );

	}

	public function do_shortcode_scores( $atts ) 
	{
		extract( shortcode_atts( array(
			'id' 		=> '',
			'template'	=> '',
			'post'		=> get_the_ID()
		), $atts ) );	

		$shortcode = '[rwp-review id="'. $id .'" branch="scores" post="'. $post .'" template="'. $template .'"]';

		return do_shortcode( $shortcode );

	}

	public function do_shortcode_ratings( $atts ) 
	{
		extract( shortcode_atts( array(
			'id' 		=> '',
			'template'	=> '',
			'post'		=> get_the_ID()
		), $atts ) );	

		$shortcode = '[rwp-review id="'. $id .'" branch="ratings" post="'. $post .'" template="'. $template .'"]';

		return do_shortcode( $shortcode );

	}

	public function do_shortcode_form( $atts ) 
	{
		extract( shortcode_atts( array(
			'id' 		=> '',
			'template'	=> '',
			'post'		=> get_the_ID()
		), $atts ) );	

		$shortcode = '[rwp-review id="'. $id .'" branch="form" post="'. $post .'" template="'. $template .'"]';

		return do_shortcode( $shortcode );

	}

	public static function get_instance() 
	{
		// If the single instance hasn't been set, set it now.
		if ( null == self::$instance ) {
			self::$instance = new self;
		}

		return self::$instance;
	}

	public function get_auto_review( $template ) {

		$post_type 	= get_post_type( $this->post_id );
		$auto_id 	= $this->auto_review_id;

		$review_id 	= md5( 'rwp-'. $template .'-'. $post_type . '-' . $this->post_id . '-' . $auto_id );

		$review = array(
			'review_id' 		=> $review_id,
			'review_title' 		=> '',
			'review_template' 	=> $template,
			'review_type' 		=> 'UR',
			'review_image'		=> '',
			'review_use_featured_image' => 'yes',
		);

		return $review; 

	}

	public function already_rated() {

		$user = wp_get_current_user();
		$cookie_name = 'rwp_rating_' . $this->post_id .'_' . $this->review_field( 'review_id', true ) .'_' . $user->ID;

		if( isset( $_COOKIE[ $cookie_name ] ) ) {
			return true;
		} 

		// Blacklist 
		$blacklist = $this->rating_blacklist;

		if( isset( $blacklist[ $this->post_id . '-' . $this->review_field( 'review_id', true ) ] ) && in_array( $user->ID, $blacklist[ $this->post_id . '-' . $this->review_field( 'review_id', true ) ] ) ) {
			return true;
		}

		return false;
	}

	public function is_users_rating_disabled() {

		$auth = $this->preferences_field('preferences_authorization', true);

		if( $auth == 'disabled' || $this->review_field( 'review_disable_user_rating', true) == 'yes' ) {
			return true;
		}

		return false;
	}

	public function enable_rating() {

		$auth = $this->preferences_field('preferences_authorization', true);

		if( $auth == 'disabled' || $this->review_field( 'review_disable_user_rating', true) == 'yes' ) {
			$this->enable_rating = false;
			return false;
		}

		if( $auth == 'logged_in' && !is_user_logged_in() ) {
			$this->enable_rating = false;
			return false;
		}

		$user = wp_get_current_user();
		$cookie_name = 'rwp_rating_' . $this->post_id .'_' . $this->review_field( 'review_id', true ) .'_' . $user->ID;

		if( isset( $_COOKIE[ $cookie_name ] ) ) {
			$this->enable_rating = false;
			return false;
		} 

		// Blacklist 
		$blacklist = $this->rating_blacklist;

		if( isset( $blacklist[ $this->post_id . '-' . $this->review_field( 'review_id', true ) ] ) && in_array( $user->ID, $blacklist[ $this->post_id . '-' . $this->review_field( 'review_id', true ) ] ) ) {
			$this->enable_rating = false;
			return false;
		}

		return true;
	}

	public function enable_like( $rating_id = '' ) {

		$auth = $this->preferences_field('preferences_authorization', true);

		if( $auth == 'disabled' || $this->review_field( 'review_disable_user_rating', true) == 'yes' ) {
			return false;
		}

		if( $auth == 'logged_in' && !is_user_logged_in() ) {
			return false;
		}

		$user = wp_get_current_user();
		$cookie_name = 'rwp_like_' . $rating_id . '_' . $user->ID;

		if( isset( $_COOKIE[ $cookie_name ] ) ) {
			return false;
		} 

		// Blacklist 
		$blacklist = $this->likes_blacklist;

		if( isset( $blacklist[ $rating_id ] ) && in_array( $user->ID, $blacklist[ $rating_id ] ) ) {
			return false;
		}

		return true;
	}

	public function preferences_field( $field, $return = false ) {

		if ( null == $this->default_preferences ) {
			$this->default_preferences = RWP_Preferences_Page::get_preferences_fields();
		}

		$value = isset( $this->preferences[ $field ] ) ? $this->preferences[ $field ] : $this->default_preferences[ $field ]['default'];

		if( $return )
			return $value;

		echo $value; 
	}

	public function template_field( $field, $return = false ) {

		if ( null == $this->default_template ) {
			$this->default_template = RWP_Template_Manager_Page::get_template_fields();
		}

		$value = isset( $this->template[ $field ] ) ? $this->template[ $field ] : $this->default_template[ $field ]['default'];

		if( $return )
			return $value;

		echo $value;
	}

	public function review_field( $field, $return = false ) {

		if ( null == $this->default_review ) {
			$this->default_review = RWP_Reviews_Meta_Box::get_review_fields();
		}

		$value = isset( $this->review[ $field ] ) ? $this->review[ $field ] : $this->default_review[ $field ]['default'];

		if( $return )
			return $value;

		echo $value;
	}

	protected function set_themes() 
	{
		$this->themes = array(

			'rwp-theme-1' => array(
				'header' => array(
					'theme-section-image',
					'overalls' => array(
						'theme-section-overall-score',
						'theme-section-users-score'
					),
					'theme-section-tabs',
					'theme-section-pros-cons'
				),
				'theme-section-links',
				'theme-section-summary',
				'theme-section-scores',
				'theme-section-users-ratings',
				'theme-section-users-ratings-form'
			),

			'rwp-theme-2' => array(
				'header' => array(
					'theme-section-image',
					'overalls' => array(
						'theme-section-overall-score',
						'theme-section-users-score'
					),
					'theme-section-tabs',
					'theme-section-pros-cons'
				),
				'theme-section-links',
				'theme-section-summary',
				'theme-section-scores',
				'theme-section-users-ratings',
				'theme-section-users-ratings-form'
			),

			'rwp-theme-3' => array(
				'header' => array(
					'theme-section-image',
					'overalls' => array(
						'theme-section-overall-score',
						'theme-section-users-score'
					),
					'theme-section-tabs',
					'theme-section-pros-cons'
				),
				'theme-section-links',
				'theme-section-summary',
				'theme-section-scores',
				'theme-section-users-ratings',
				'theme-section-users-ratings-form'
			),

			'rwp-theme-4' => array(
				'theme-section-scores',
				'header' => array(
					'theme-section-image',
					'overalls' => array(
						'theme-section-overall-score',
						'theme-section-users-score',
						'theme-section-tabs',
					)
				),
				'theme-section-links',
				'theme-section-summary',
				'theme-section-users-ratings',
				'theme-section-users-ratings-form'
			),

			'rwp-theme-5' => array(
				'header' => array(
					'theme-section-image',
					'overalls' => array(
						'theme-section-overall-score',
						'theme-section-users-score'
					),
					'theme-section-tabs',
					'theme-section-scores'
				),
				'theme-section-links',
				'theme-section-summary',
				'theme-section-users-ratings',
				'theme-section-users-ratings-form'
			),

			'rwp-theme-6' => array(
				'header' => array(
					'theme-section-image',
					'overalls' => array(
						'theme-section-overall-score',
						'theme-section-users-score'
					),
					'theme-section-tabs',
					'theme-section-scores'
				),
				'theme-section-links',
				'theme-section-summary',
				'theme-section-users-ratings',
				'theme-section-users-ratings-form'
			),

			'rwp-theme-7' => array(
				'theme-section-users-ratings',
				'theme-section-users-ratings-form'
			),

			'rwp-theme-8' => array(
				'box' => array(
					'theme-section-image',
					'theme-section-overall-score',
					//'inner' => array(
						'theme-section-scores',
						'theme-section-users-score',
					//),
					'theme-section-tabs',
				),
				'theme-section-users-ratings',
				'theme-section-users-ratings-form'
			),

			'rwp-theme-9' => array(
				'header' => array(
					'theme-section-image',
					'overalls' => array(
						'theme-section-overall-score',
						'theme-section-users-score'
					),
					'theme-section-tabs',
					'theme-section-pros-cons'
				),
				'theme-section-links',
				'theme-section-summary',
				'theme-section-users-ratings',
				'theme-section-users-ratings-form'
			),

		);
	}

	protected function include_sections($src, $hide_criteria_scores = 'false') {

		$is_UR 		= $this->is_UR;
		$has_img 	= $this->has_img;

		foreach ($src as $key => $value) {

			if( !empty( $this->branch )  && $this->branch == 'recap' && !is_array( $value ) && ( ( $value == 'theme-section-scores' && $hide_criteria_scores == 'true' )  || $value == 'theme-section-users-ratings' || $value == 'theme-section-users-ratings-form' ) ) {
				continue;
			}

			if( !empty( $this->branch )  && $this->branch == 'scores' && ( ( !is_array( $value ) && $value != 'theme-section-scores' ) || ( is_array( $value ) ) ) ) {
				continue;
			} 

			if( !empty( $this->branch )  && $this->branch == 'ratings' && ( ( !is_array( $value ) && $value != 'theme-section-users-ratings' ) || ( is_array( $value ) ) ) ) {
				continue;
			}

			if( !empty( $this->branch )  && $this->branch == 'form' && ( ( !is_array( $value ) && $value != 'theme-section-users-ratings-form' ) || is_array( $value ) ) ) {
				continue;
			}

			if( is_array( $value ) ) {

				echo '<div class="rwp-'. $key;
				
				if( $key == 'header' ) 
					echo ($has_img) ? ' rwp-has-image' : ' rwp-no-image';

				echo '">';
                    $this->include_sections( $value, $hide_criteria_scores );
                echo '</div> <!-- /'. $key .' -->';

			} else {

				include(RWP_PLUGIN_PATH . 'public/includes/themes/'.$value . '.php');
			}
		}
	}

	protected function get_score_bar( $score, $theme = '', $size = 0 ) {

		$max 	= floatval( $this->template_field('template_maximum_score', true) );
		$value 	= floatval( $score );
		$range 	= explode( '-', $this->template_field('template_score_percentages', true) );
		$low 	= floatval( $range[0] );
		$high 	= floatval( $range[1] );
		
		$pct = round ( (( $value / $max ) * 100), 1);

		if ( $pct < $low ) {
			$color = $this->template_field('template_low_score_color', true);
		} else if( $pct > $high ) {
			$color = $this->template_field('template_high_score_color', true);
		} else {
			$color = $this->template_field('template_medium_score_color', true);
		}

		$in = ( !empty( $theme ) ) ? '<span class="rwp-criterion-score" style="font-size: '. ($size + 2) .'px;">'. RWP_Reviewer::format_number( $score ) .'</span>' : '';

		return '<div class="rwp-score-bar" style="width: '. $pct .'%; background: '. $color .';">'. $in .'</div>';
	}

	protected function get_stars_form( $review_id = 0, $stars = 5, $multiple = false, $criterion_id = 0 ) {

		$html  = '<div class="rwp-stars">';

		$count = $stars * 2;

		$value = 5;

		$input_name = ( $multiple ) ? 'rating-'. get_the_ID() . '-'. $review_id . '-' . $criterion_id : 'rating-'. get_the_ID() . '-'. $review_id;

		for ($i = $count; $i >= 0 ; $i--) { 

			$rand = rand();

			$ck = ($i == 0) ? 'checked="checked"' : '';
			$oe = (($i-1) % 2 == 0) ? 'rwp-odd': 'rwp-even'; 

			$icon = ($i == 0) ? '' : ' style="background-image: url('. $this->template_field('template_rate_image', true) .');" ';

			$html .= '<input class="rwp-rating" id="rwp-rating-'. $this->post_id . '-'. $review_id .'-'. $i .'-'. $rand .'" name="rwp-ur['. $input_name .']" type="radio" value="'. $value .'" '. $ck .' data-index="'. $criterion_id .'" />';
			$html .= '<label '. $icon .' for="rwp-rating-'. $this->post_id . '-'. $review_id .'-'. $i .'-'. $rand .'" class="rwp-star '. $oe .'" onclick=""></label>';

			$value -= .5;
		}

		$html .= '</div><!-- /stars -->';

		return $html;
	}

	protected function get_stars_form2( $review_id = 0, $stars = 5, $multiple = false, $criterion_id = 0 ) {

		$html  = '<div class="rwp-stars2">';

		$count = $stars;

		$value = 5;

		$input_name = ( $multiple ) ? 'rating-'. get_the_ID() . '-'. $review_id . '-' . $criterion_id : 'rating-'. get_the_ID() . '-'. $review_id;

		for ($i = $count; $i >= 0 ; $i--) { 

			$rand = rand();

			$ck = ($i == 0) ? 'checked="checked"' : '';

			$icon = ($i == 0) ? '' : ' style="background-image: url('. $this->template_field('template_rate_image', true) .');" ';

			$html .= '<input class="rwp-rating2" id="rwp-rating-'. $this->post_id . '-'. $review_id .'-'. $i .'-'. $rand .'" name="rwp-ur['. $input_name .']" type="radio" value="'. $value .'" '. $ck .' data-index="'. $criterion_id .'" />';
			$html .= '<label '. $icon .' for="rwp-rating-'. $this->post_id . '-'. $review_id .'-'. $i .'-'. $rand .'" class="rwp-star2" onclick=""></label>';

			$value --;
		}

		$html .= '</div><!-- /stars -->';

		return $html;
	}

	protected function get_stars( $scores = array(), $stars = 5 ) {

		$avg 	= ( is_array( $scores ) ) ? RWP_Reviewer::get_avg( $scores ) : floatval( $scores );
		$value 	= RWP_Reviewer::get_in_base( $this->template_field('template_maximum_score', true), $stars, $avg);

		$int_value = intval( $value );
		$decimal_value = $value - $int_value;

		if( $decimal_value >= .4 && $decimal_value <= .6 ) {
			$score = $int_value + 0.5;
		} else if( $decimal_value > .6 ) {
			$score = $int_value + 1;
		} else {
			$score = $int_value;
		}

		$count = $stars * 2;

		$html  = '<div class="rwp-str">';

		$j = 0;
		for ($i = 0; $i < $count; $i++) { 

			$oe = ($i % 2 == 0) ? 'rwp-o' : 'rwp-e';
			$fx = ($j < $score) ? 'rwp-f' : 'rwp-x';

			$html .= '<span class="rwp-s '. $oe .' '. $fx .'" style="background-image: url('. $this->template_field('template_rate_image', true) .');"></span>';

			$j += .5;
		}
	
		$html .= '</div><!-- /stars -->';

		return $html;
	}

	public function get_knobs( $score ) {

		$max = $this->template_field('template_maximum_score', true);
		$min = $this->template_field('template_minimum_score', true);
		
		$value 	= RWP_Reviewer::get_in_base( $this->template_field('template_maximum_score', true), $max, floatval( $score ) ); 

		$range 	= explode( '-', $this->template_field('template_score_percentages', true) );
		$low 	= floatval( $range[0] );
		$high 	= floatval( $range[1] );
		
		$pct = round ( (( $value / $max ) * 100), 1);

		if ( $pct < $low ) {
			$color = $this->template_field('template_low_score_color', true);
		} else if( $pct > $high ) {
			$color = $this->template_field('template_high_score_color', true);
		} else {
			$color = $this->template_field('template_medium_score_color', true);
		}

		return '<input type="text" value="'. $value .'" class="rwp-knob" data-min="'. $min .'" data-max="'. $max .'" data-fgColor="'. $color .'" />';
	}

	public static function get_facebook( $post_id, $rating_id ) {
		$url = 'http://www.facebook.com/sharer/sharer.php?u='. urlencode( add_query_arg( 'rwpurid', $rating_id, get_permalink( $post_id ) ) );
		return $url;
		//return '<a href="' . esc_url( $url) . '" class="rwp-share rwp-facebook rwp-d"></a>';
	}

	public static function facebook( $post_id, $rating_id ) {
		echo self::get_facebook( $post_id, $rating_id );
	}

	public static function get_twitter( $post_id, $rating_id ) {
		$url = 'http://twitter.com/intent/tweet?text='. urlencode('Take a look at my review') .'&url='. urlencode( add_query_arg( 'rwpurid', $rating_id, get_permalink( $post_id ) ) ) .'&hashtags=ReviewerPlugin';
		return $url;
		//return '<a href="' . esc_url( $url) . '" class="rwp-share rwp-twitter rwp-d"></a>';
	}

	public static function twitter( $post_id, $rating_id ) {
		echo self::get_twitter( $post_id, $rating_id );
	}

	public static function get_google( $post_id, $rating_id ) {
		$url = 'https://plus.google.com/share?url='. urlencode( add_query_arg( 'rwpurid', $rating_id, get_permalink( $post_id ) ) );
		return $url;
		//return '<a href="' . esc_url( $url) . '" class="rwp-share rwp-google rwp-d"></a>';
	}

	public static function google( $post_id, $rating_id ) {
		echo self::get_google( $post_id, $rating_id );
	}

	public static function get_email( $post_id, $rating_id ) {
		$url = 'mailto:?subject=ReviewerPlugin&body=Take a look at my review '. add_query_arg( 'rwpurid', $rating_id, get_permalink( $post_id ) );
		return $url;
		//return '<a href="' . $url . '" class="rwp-share rwp-email"></a>';
	}

	public static function email( $post_id, $rating_id ) {
		echo self::get_email( $post_id, $rating_id );
	}

	public static function get_link( $post_id, $rating_id ) {
		$url = add_query_arg( 'rwpurid', $rating_id, get_permalink( $post_id ) );
		return $url;
		//return '<a href="' . esc_url( $url) . '" class="rwp-share rwp-sharing-link" data-label="'. __( 'Copy and paste the URL to share the review', 'reviewer' ) .'"></a>';
	}

	public static function link( $post_id, $rating_id ) {
		echo self::get_link( $post_id, $rating_id );
	}
}