129 lines
4.8 KiB
PHP
129 lines
4.8 KiB
PHP
<?php
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/**
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* Recent Reviews Widget
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*
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* @package WooCommerce
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* @category Widgets
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* @author WooThemes
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*/
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class WooCommerce_Widget_Recent_Reviews extends WP_Widget {
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/** Variables to setup the widget. */
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var $woo_widget_cssclass;
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var $woo_widget_description;
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var $woo_widget_idbase;
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var $woo_widget_name;
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/** constructor */
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function WooCommerce_Widget_Recent_Reviews() {
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/* Widget variable settings. */
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$this->woo_widget_cssclass = 'widget_recent_reviews';
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$this->woo_widget_description = __( 'Display a list of your most recent reviews on your site.', 'woothemes' );
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$this->woo_widget_idbase = 'woocommerce_recent_reviews';
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$this->woo_widget_name = __('WooCommerce Recent Reviews', 'woothemes' );
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/* Widget settings. */
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$widget_ops = array( 'classname' => $this->woo_widget_cssclass, 'description' => $this->woo_widget_description );
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/* Create the widget. */
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$this->WP_Widget('recent_reviews', $this->woo_widget_name, $widget_ops);
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add_action( 'save_post', array(&$this, 'flush_widget_cache') );
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add_action( 'deleted_post', array(&$this, 'flush_widget_cache') );
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add_action( 'switch_theme', array(&$this, 'flush_widget_cache') );
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}
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/** @see WP_Widget */
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function widget( $args, $instance ) {
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global $comments, $comment, $woocommerce;
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$cache = wp_cache_get('widget_recent_reviews', 'widget');
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if ( ! is_array( $cache ) )
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$cache = array();
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if ( isset( $cache[$args['widget_id']] ) ) {
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echo $cache[$args['widget_id']];
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return;
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}
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ob_start();
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extract($args);
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$title = apply_filters('widget_title', empty($instance['title']) ? __('Recent Reviews', 'woothemes') : $instance['title'], $instance, $this->id_base);
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if ( ! $number = absint( $instance['number'] ) ) $number = 5;
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$comments = get_comments( array( 'number' => $number, 'status' => 'approve', 'post_status' => 'publish', 'post_type' => 'product' ) );
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if ( $comments ) :
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echo $before_widget;
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if ( $title ) echo $before_title . $title . $after_title;
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echo '<ul class="product_list_widget">';
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foreach ( (array) $comments as $comment) :
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$_product = &new woocommerce_product( $comment->comment_post_ID );
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$star_size = apply_filters('woocommerce_star_rating_size_recent_reviews', 16);
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$rating_html = '<div class="star-rating" title="'.get_comment_meta( $comment->comment_ID, 'rating', true ).'">
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<span style="width:'.(get_comment_meta( $comment->comment_ID, 'rating', true )*$star_size).'px">'.get_comment_meta( $comment->comment_ID, 'rating', true ).' '.__('out of 5', 'woothemes').'</span>
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</div>';
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echo '<li><a href="' . esc_url( get_comment_link($comment->comment_ID) ) . '">';
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if (has_post_thumbnail( $comment->comment_post_ID ))
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echo get_the_post_thumbnail($comment->comment_post_ID, 'shop_thumbnail');
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else
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echo '<img src="'.$woocommerce->plugin_url().'/assets/images/placeholder.png" alt="Placeholder" width="'.$woocommerce->get_image_size('shop_thumbnail_image_width').'px" height="'.$woocommerce->get_image_size('shop_thumbnail_image_height').'px" />';
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echo get_the_title($comment->comment_post_ID).'</a>';
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echo $rating_html;
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echo sprintf(_x('by %1$s', 'woothemes'), get_comment_author()) . '</li>';
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endforeach;
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echo '</ul>';
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echo $after_widget;
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endif;
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if (isset($args['widget_id']) && isset($cache[$args['widget_id']])) $cache[$args['widget_id']] = ob_get_flush();
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wp_cache_set('widget_recent_reviews', $cache, 'widget');
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}
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/** @see WP_Widget->update */
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function update( $new_instance, $old_instance ) {
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$instance = $old_instance;
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$instance['title'] = strip_tags($new_instance['title']);
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$instance['number'] = (int) $new_instance['number'];
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$this->flush_widget_cache();
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$alloptions = wp_cache_get( 'alloptions', 'options' );
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if ( isset($alloptions['widget_recent_reviews']) ) delete_option('widget_recent_reviews');
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return $instance;
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}
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function flush_widget_cache() {
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wp_cache_delete('widget_recent_reviews', 'widget');
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}
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/** @see WP_Widget->form */
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function form( $instance ) {
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$title = isset($instance['title']) ? esc_attr($instance['title']) : '';
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if ( !isset($instance['number']) || !$number = (int) $instance['number'] ) $number = 5;
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?>
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<p><label for="<?php echo $this->get_field_id('title'); ?>"><?php _e('Title:', 'woothemes'); ?></label>
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<input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" name="<?php echo $this->get_field_name('title'); ?>" type="text" value="<?php echo $title; ?>" /></p>
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<p><label for="<?php echo $this->get_field_id('number'); ?>"><?php _e('Number of products to show:', 'woothemes'); ?></label>
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<input id="<?php echo $this->get_field_id('number'); ?>" name="<?php echo $this->get_field_name('number'); ?>" type="text" value="<?php echo $number; ?>" size="3" /></p>
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<?php
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}
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}
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