identifier . '_data'; } /** * Sets data for statistics * * @param integer $count The all count * @param array $sizes The sizes * @return self */ public function set_stats_data( $count ) { update_option( $this->get_data_key(), array( 'created' => date( 'U' ), 'count_tasks' => (int) $count, ) ); return $this; } /** * Getting data for statistics * * @return array */ public function get_stats_data() { if ( $stats_data = get_option( $this->get_data_key() ) ) { if ( ! empty( $stats_data['count_tasks'] ) ) { $batch = $this->get_batch(); $outstanding_tasks = count( $batch->data ); $stats_data['completed_tasks'] = 0; if ( $stats_data['count_tasks'] > $outstanding_tasks AND $outstanding_tasks ) { $stats_data['completed_tasks'] = $stats_data['count_tasks'] - $outstanding_tasks; } elseif ( $stats_data['count_tasks'] != $outstanding_tasks ) { $stats_data['completed_tasks'] = $stats_data['count_tasks']; } } return $stats_data; } return array(); } /** * Task * * @param mixed $attachment_id Queue item to iterate over * @return mixed */ protected function task( $item_id ) { // Get image path $image_path = function_exists( 'wp_get_original_image_path' ) ? wp_get_original_image_path( ( int ) $item_id ) : get_attached_file( (int) $item_id ); // Complete actions if there is no image or for a placeholder if ( empty( $image_path ) OR strpos( $image_path, 'woocommerce-placeholder' ) !== FALSE OR strpos( $image_path, 'us-placeholder' ) !== FALSE ) { return FALSE; } $dirname = pathinfo( $image_path, PATHINFO_DIRNAME ) . DIRECTORY_SEPARATOR; $image_metadata = wp_get_attachment_metadata( $item_id ); $image_metadata_sizes = $used_image_thumbnails = array(); // Get all thumbnail sizes $thumbnail_sizes = us_get_option( 'img_size', array() ); foreach ( array_keys( us_get_image_sizes_list() ) as $size_name ) { $thumbnail_sizes[] = us_get_image_size_params( $size_name ); } // Regenerate thumbnails foreach ( $thumbnail_sizes as $thumbnail_size ) { $crop = ! empty( $thumbnail_size['crop'] ); // Obtaining real thumbnail sizes $width = intval( $thumbnail_size['width'] ); $height = intval( $thumbnail_size['height'] ); if ( ! $width OR ! $height ) { continue; } // Create new thumbnail $img_editor = wp_get_image_editor( $image_path ); if ( ! is_wp_error( $img_editor ) ) { $img_editor->resize( $width, $height, $crop ); $img_editor_size = $img_editor->get_size(); $img_fullpath_filename = $img_editor->generate_filename(); $img_filename = wp_basename( $img_fullpath_filename ); $used_image_thumbnails[] = $img_filename; if ( ! file_exists( $img_fullpath_filename ) ) { $img_editor->save( $img_fullpath_filename ); // Thumbnail size name $img_size_name = 'us_' . $img_editor_size['width'] . '_' . $img_editor_size['height']; if ( $crop ) { $img_size_name .= '_crop'; } // Add size to metadata $image_metadata_sizes[ $img_size_name ] = array( 'file' => $img_filename, 'width' => $img_editor_size['width'], 'height' => $img_editor_size['height'], 'mime-type' => wp_get_image_mime( $img_fullpath_filename ), ); } } } // Delete unused image thumbnails if ( us_get_option( 'delete_unused_images', FALSE ) ) { $existing_sizes = apply_filters( 'intermediate_image_sizes_advanced', wp_get_registered_image_subsizes(), $image_metadata, $item_id ); foreach ( us_arr_path( $image_metadata, 'sizes', array() ) as $size_name => $size_data ) { if ( ! isset( $existing_sizes[ $size_name ] ) ) { unset( $image_metadata['sizes'][ $size_name ] ); unlink( $dirname . $size_data['file'] ); } } } // Update attachment metadata if ( ! empty( $image_metadata_sizes ) ) { $image_metadata['sizes'] = array_merge( $image_metadata['sizes'], $image_metadata_sizes ); wp_update_attachment_metadata( $item_id, $image_metadata ); } return FALSE; } /** * Complete * * @return void */ protected function complete() { parent::complete(); delete_option( $this->get_data_key() ); } } global $us_regenerate_thumbnails_background_processes; $us_regenerate_thumbnails_background_processes = new US_Regenerate_Thumbnails_Background_Processes; // For debugging url: http://host/wp-admin/?us_dev_debug=regenerate_thumbnails_process if ( defined( 'US_DEV' ) AND isset( $_GET['us_dev_debug'] ) AND $_GET['us_dev_debug'] === 'regenerate_thumbnails_process' ) { var_dump( $us_regenerate_thumbnails_background_processes->get_stats_data() ); exit; } } if ( ! function_exists( 'us_after_ajax_save_regenerate_thumbnails_process' ) ) { /** * Checks for size updates and, if necessary, start regenerate thumbnails * @return void */ function us_after_ajax_save_regenerate_thumbnails_process() { $post_usof_options = us_maybe_get_post_json( 'usof_options' ); if ( empty( $post_usof_options ) ) { return; } if ( isset( $post_usof_options['img_size'] ) OR ( isset( $post_usof_options['delete_unused_images'] ) AND $post_usof_options['delete_unused_images'] ) ) { global $wpdb, $us_regenerate_thumbnails_background_processes; if ( $us_regenerate_thumbnails_background_processes instanceof US_Regenerate_Thumbnails_Background_Processes ) { // Get all attachments $sql = " SELECT ID AS image_id FROM {$wpdb->posts} WHERE 1=1 AND ( post_mime_type = 'image/jpeg' OR post_mime_type = 'image/gif' OR post_mime_type = 'image/png' ) AND post_type = 'attachment' AND post_status = 'inherit' "; $query_images = $wpdb->get_results( $sql ); foreach ( $query_images as $image ) { // Add the task to the queue $us_regenerate_thumbnails_background_processes->push_to_queue( $image->image_id ); } if ( ! empty( $query_images ) ) { // Save and run tasks in the background $us_regenerate_thumbnails_background_processes->save()->dispatch(); $us_regenerate_thumbnails_background_processes->set_stats_data( count( $query_images ) ); } } } } add_action( 'usof_after_ajax_save', 'us_after_ajax_save_regenerate_thumbnails_process', 100 ); }