WP_Media_List_Table::prepare_items() WordPress Method

	public function prepare_items() {
		global $mode, $wp_query, $post_mime_types, $avail_post_mime_types;

		$mode = empty( $_REQUEST['mode'] ) ? 'list' : $_REQUEST['mode'];

		/*
		 * Exclude attachments scheduled for deletion in the next two hours
		 * if they are for zip packages for interrupted or failed updates.
		 * See File_Upload_Upgrader class.
		 */
		$not_in = array();

		$crons = _get_cron_array();

		if ( is_array( $crons ) ) {
			foreach ( $crons as $cron ) {
				if ( isset( $cron['upgrader_scheduled_cleanup'] ) ) {
					$details = reset( $cron['upgrader_scheduled_cleanup'] );

					if ( ! empty( $details['args'][0] ) ) {
						$not_in[] = (int) $details['args'][0];
					}
				}
			}
		}

		if ( ! empty( $_REQUEST['post__not_in'] ) && is_array( $_REQUEST['post__not_in'] ) ) {
			$not_in = array_merge( array_values( $_REQUEST['post__not_in'] ), $not_in );
		}

		if ( ! empty( $not_in ) ) {
			$_REQUEST['post__not_in'] = $not_in;
		}

		list( $post_mime_types, $avail_post_mime_types ) = wp_edit_attachments_query( $_REQUEST );

		$this->is_trash = isset( $_REQUEST['attachment-filter'] ) && 'trash' === $_REQUEST['attachment-filter'];

		$this->set_pagination_args(
			array(
				'total_items' => $wp_query->found_posts,
				'total_pages' => $wp_query->max_num_pages,
				'per_page'    => $wp_query->query_vars['posts_per_page'],
			)
		);
	}