226 lines
6.5 KiB
PHP
226 lines
6.5 KiB
PHP
<?php
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/**
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* The Third Party integration with the NextGen Gallery plugin.
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*
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* @since 1.0.5
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* @package LiteSpeed
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* @subpackage LiteSpeed_Cache\Thirdparty
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*/
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namespace LiteSpeed\Thirdparty;
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defined('WPINC') || exit();
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/**
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* Provides LiteSpeed Cache compatibility for NextGen Gallery.
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*/
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class NextGenGallery {
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const CACHETAG_ALBUMS = 'NGG_A.';
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const CACHETAG_GALLERIES = 'NGG_G.';
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const CACHETAG_TAGS = 'NGG_T.';
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/**
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* Hook NextGen Gallery events for purging cache.
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*
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* @since 1.0.5
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* @return void
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*/
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public static function preload() {
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add_action('ngg_added_new_image', __CLASS__ . '::add_image');
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add_action('ngg_ajax_image_save', __CLASS__ . '::update_image');
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add_action('ngg_delete_picture', __CLASS__ . '::delete_image');
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add_action('ngg_moved_images', __CLASS__ . '::move_image', 10, 3);
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add_action('ngg_copied_images', __CLASS__ . '::copy_image', 10, 3);
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add_action('ngg_generated_image', __CLASS__ . '::gen_image');
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add_action('ngg_recovered_image', __CLASS__ . '::gen_image');
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add_action('ngg_gallery_sort', __CLASS__ . '::update_gallery');
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add_action('ngg_delete_gallery', __CLASS__ . '::update_gallery');
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add_action('ngg_update_album', __CLASS__ . '::update_album');
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add_action('ngg_delete_album', __CLASS__ . '::update_album');
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add_filter('ngg_displayed_gallery_cache_params', __CLASS__ . '::add_container');
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}
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/**
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* Purge cache when an image is added.
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*
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* @since 1.0.5
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* @param object $image The image object added.
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* @return void
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*/
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public static function add_image( $image ) {
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if (!$image || !method_exists($image, 'get_gallery')) {
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return;
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}
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$gallery = $image->get_gallery();
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if ($gallery && $gallery->pageid) {
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do_action('litespeed_purge', self::CACHETAG_GALLERIES . $gallery->pageid);
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}
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}
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/**
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* Purge cache when an image is updated.
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*
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* @since 1.0.5
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* @return void
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*/
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public static function update_image() {
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended
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if ( isset( $_REQUEST['gallery_id'] ) ) {
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended
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do_action( 'litespeed_purge', self::CACHETAG_GALLERIES . sanitize_key( wp_unslash( $_REQUEST['gallery_id'] ) ) );
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return;
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}
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// phpcs:ignore WordPress.Security.NonceVerification.Missing
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if ( isset( $_POST['task_list'] ) ) {
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// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.NonceVerification.Missing
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$task_list = str_replace( '\\', '', wp_unslash( $_POST['task_list'] ) );
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$task_list = json_decode( $task_list, true );
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if ( ! empty( $task_list[0]['query']['id'] ) ) {
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do_action( 'litespeed_purge', self::CACHETAG_GALLERIES . sanitize_key( $task_list[0]['query']['id'] ) );
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return;
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}
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}
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// phpcs:ignore WordPress.Security.NonceVerification.Missing
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if ( isset( $_POST['id'] ) ) {
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// phpcs:ignore WordPress.Security.NonceVerification.Missing
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$id = (int) $_POST['id'];
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// phpcs:ignore WordPress.Security.NonceVerification.Missing
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} elseif ( isset( $_POST['image'] ) ) {
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// phpcs:ignore WordPress.Security.NonceVerification.Missing
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$id = (int) $_POST['image'];
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended
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} elseif ( isset( $_GET['pid'] ) ) {
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended
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$id = (int) $_GET['pid'];
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} else {
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error_log( 'LiteSpeed_Cache hit ngg_ajax_image_save with no post image id.' ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log
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return;
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}
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$image = \C_Image_Mapper::get_instance()->find($id);
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if ($image) {
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do_action('litespeed_purge', self::CACHETAG_GALLERIES . $image->galleryid);
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}
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}
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/**
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* Purge cache when an image is deleted.
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*
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* @since 1.0.5
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* @return void
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*/
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public static function delete_image() {
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended
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if ( isset( $_GET['gid'] ) ) {
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended
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do_action( 'litespeed_purge', self::CACHETAG_GALLERIES . sanitize_key( wp_unslash( $_GET['gid'] ) ) );
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}
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}
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/**
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* Purge cache when an image is moved.
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*
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* @since 1.0.8
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* @param array $images Unused.
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* @param array $old_gallery_ids Source gallery IDs.
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* @param int $new_gallery_id Destination gallery ID.
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* @return void
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*/
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public static function move_image( $images, $old_gallery_ids, $new_gallery_id ) {
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foreach ($old_gallery_ids as $gid) {
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do_action('litespeed_purge', self::CACHETAG_GALLERIES . $gid);
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}
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do_action('litespeed_purge', self::CACHETAG_GALLERIES . $new_gallery_id);
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}
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/**
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* Purge cache when an image is copied.
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*
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* @since 1.0.8
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* @param array $image_pid_map Unused.
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* @param array $old_gallery_ids Unused.
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* @param int $new_gallery_id Destination gallery ID.
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* @return void
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*/
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public static function copy_image( $image_pid_map, $old_gallery_ids, $new_gallery_id ) {
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do_action('litespeed_purge', self::CACHETAG_GALLERIES . $new_gallery_id);
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}
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/**
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* Purge cache when an image is regenerated or recovered.
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*
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* @since 1.0.8
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* @param object $image The regenerated image object.
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* @return void
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*/
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public static function gen_image( $image ) {
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do_action('litespeed_purge', self::CACHETAG_GALLERIES . $image->galleryid);
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}
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/**
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* Purge cache when a gallery is updated.
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*
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* @since 1.0.5
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* @param int|object $gid Gallery ID or object with gid.
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* @return void
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*/
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public static function update_gallery( $gid ) {
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if (is_object($gid) && !empty($gid->gid)) {
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$gid = $gid->gid;
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}
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do_action('litespeed_purge', self::CACHETAG_GALLERIES . $gid);
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}
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/**
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* Purge cache when an album is updated.
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*
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* @since 1.0.5
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* @param int $aid Album ID.
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* @return void
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*/
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public static function update_album( $aid ) {
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do_action('litespeed_purge', self::CACHETAG_ALBUMS . $aid);
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}
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/**
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* Tag gallery/album/tag content during rendering.
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*
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* @since 1.0.5
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* @param object $render_parms Render parameters.
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* @return mixed Null if $render_parms is null, otherwise same input.
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*/
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public static function add_container( $render_parms ) {
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if (is_null($render_parms)) {
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return null;
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}
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$src = $render_parms[0]->source;
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$container_ids = $render_parms[0]->container_ids;
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switch ($src) {
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case 'albums':
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$tag = self::CACHETAG_ALBUMS;
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break;
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case 'galleries':
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$tag = self::CACHETAG_GALLERIES;
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break;
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case 'tags':
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$tag = self::CACHETAG_TAGS;
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break;
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default:
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return $render_parms;
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}
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foreach ($container_ids as $id) {
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do_action('litespeed_tag_add', $tag . $id);
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}
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return $render_parms;
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}
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}
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