226 lines
6.2 KiB
PHP
226 lines
6.2 KiB
PHP
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<?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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*/
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namespace LiteSpeed\Thirdparty;
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defined('WPINC') || exit();
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// Try preload instead
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// todo: need test
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// add_action('load_nextgen_gallery_modules', 'NextGenGallery::detect') ;
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class NextGenGallery
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{
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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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* Detect is triggered at the load_nextgen_gallery_modules action.
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*
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* If this action is triggered, assume NextGen Gallery is used.
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*
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* @since 1.0.5
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* @access public
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*/
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public static function preload()
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{
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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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* When an image is added, need to purge all pages that displays its gallery.
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*
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* @since 1.0.5
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* @access public
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* @param string $image The image object added.
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*/
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public static function add_image($image)
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{
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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 . $gallery->pageid);
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}
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}
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/**
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* When an image is updated, need to purge all pages that displays its gallery.
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*
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* @since 1.0.5
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* @access public
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*/
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public static function update_image()
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{
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if (isset($_REQUEST['gallery_id'])) {
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do_action('litespeed_purge', self::CACHETAG_GALLERIES . sanitize_key($_REQUEST['gallery_id']));
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return;
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}
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if (isset($_POST['task_list'])) {
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$task_list = str_replace('\\', '', $_POST['task_list']);
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$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($task_list[0]['query']['id']));
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return;
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}
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}
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if (isset($_POST['id'])) {
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$id = (int) $_POST['id'];
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} elseif (isset($_POST['image'])) {
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$id = (int) $_POST['image'];
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} elseif (isset($_GET['pid'])) {
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$id = (int) $_GET['pid'];
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} else {
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error_log('LiteSpeed_Cache hit ngg_ajax_image_save with no post image id.');
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return;
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}
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$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 . $image->galleryid);
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}
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}
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/**
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* When an image is deleted, need to purge all pages that displays its gallery.
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*
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* @since 1.0.5
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* @access public
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*/
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public static function delete_image()
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{
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if (isset($_GET['gid'])) {
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do_action('litespeed_purge', self::CACHETAG_GALLERIES . sanitize_key($_GET['gid']));
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}
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}
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/**
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* When an image is moved, need to purge all old galleries and the new gallery.
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*
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* @since 1.0.8
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* @access public
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* @param array $images unused
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* @param array $old_gallery_ids Source gallery ids for the images.
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* @param integer $new_gallery_id Destination gallery id.
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*/
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public static function move_image($images, $old_gallery_ids, $new_gallery_id)
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{
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foreach ($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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* When an image is copied, need to purge the destination gallery.
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*
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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 integer $new_gallery_id Destination gallery id.
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*/
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public static function copy_image($image_pid_map, $old_gallery_ids, $new_gallery_id)
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{
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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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* When an image is re-generated, need to purge the gallery it belongs to.
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* Also applies to recovered images.
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*
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* @param Image $image The re-generated image.
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*/
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public static function gen_image($image)
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{
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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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* When a gallery is updated, need to purge all pages that display the gallery.
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*
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* @since 1.0.5
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* @access public
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* @param integer $gid The gallery id of the gallery updated.
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*/
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public static function update_gallery($gid)
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{
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// New version input will be an object with gid value
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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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* When an album is updated, need to purge all pages that display the album.
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*
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* @since 1.0.5
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* @access public
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* @param integer $aid The album id of the album updated.
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*/
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public static function update_album($aid)
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{
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do_action('litespeed_purge', self::CACHETAG_ALBUMS . $aid);
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}
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/**
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* When rendering a page, if the page has a gallery, album or tag cloud,
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* it needs to be tagged appropriately.
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*
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* @since 1.0.5
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* @access public
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* @param object $render_parms Parameters used to render the associated part of the page.
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* @return mixed Null if passed in null, $render_parms otherwise.
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*/
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public static function add_container($render_parms)
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{
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// Check if null. If it is null, can't continue.
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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 = $render_parms[0]->container_ids;
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// Can switch on first char if we end up with more sources.
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switch ($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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