/** * Returns the singleton instance of the class. * * @since 1.0.0 * * @return object The HW_Gallery_Media_Lite object. */ public static function get_instance() { if (!isset(self::$instance) && !self::$instance instanceof HW_Gallery_Media_Lite) { self::$instance = new HW_Gallery_Media_Lite(); } return self::$instance; }
/** * Callback for displaying the UI for main images tab. * * @since 1.0.0 * * @param object $post The current post object. */ public function images_tab($post) { ?> <?php // Output the custom media upload form. HW_Gallery_Media_Lite::get_instance()->media_upload_form(); // Prepare output data. $gallery_data = get_post_meta($post->ID, '_eg_gallery_data', true); ?> <ul id="hw-gallery-output" class="hw-gallery-clear"> <?php if (!empty($gallery_data['gallery'])) { ?> <?php foreach ($gallery_data['gallery'] as $id => $data) { ?> <?php echo $this->get_gallery_item($id, $data, $post->ID); ?> <?php } ?> <?php } ?> </ul> <?php $this->media_library($post); }