/**
* Provides a Galleria-formatted JSON array of get_included_entities() results
*/
function pro_lightbox_load_images_action()
{
$retval = array();
if ($id = $this->param('id')) {
$displayed_gallery_mapper = C_Displayed_Gallery_Mapper::get_instance();
if ($this->param('lang', NULL, FALSE)) {
if (class_exists('SitePress')) {
global $sitepress;
$sitepress->switch_lang($this->param('lang'));
}
}
// Fetch ATP galleries or build our displayed gallery by parameters
if (is_numeric($id)) {
$displayed_gallery = $displayed_gallery_mapper->find($id, TRUE);
} else {
$factory = C_Component_Factory::get_instance();
$displayed_gallery = $factory->create('displayed_gallery', $this->param('gallery'), $displayed_gallery_mapper);
}
if ($displayed_gallery) {
$settings = C_NextGen_Settings::get_instance()->get('ngg_pro_lightbox');
$retval = M_NextGen_Pro_Lightbox_Legacy::parse_entities_for_galleria($displayed_gallery->get_entities(FALSE, $settings['localize_limit']));
}
}
return $retval;
}
function _load_displayed_gallery()
{
$mapper = C_Displayed_Gallery_Mapper::get_instance();
if (!($this->object->_displayed_gallery = $mapper->find($this->object->param('id'), TRUE))) {
$this->object->_displayed_gallery = $mapper->create();
}
}
/**
* Renders a feed for a displayed gallery
*/
public function render_displayed_gallery()
{
$displayed_gallery = NULL;
$mapper = C_Displayed_Gallery_Mapper::get_instance();
$template = $this->object->param('template');
if (!in_array($template, array('mediarss_feed', 'playlist_feed'))) {
$template = 'mediarss_feed';
}
$template = 'photocrati-mediarss#' . $template;
// Find the displayed gallery by it's database id
if ($id = $this->object->param('id')) {
$displayed_gallery = $mapper->find($id, TRUE);
} elseif ($transient_id = $this->object->param('transient_id')) {
// retrieve by transient id
$factory = C_Component_Factory::get_instance();
$displayed_gallery = $factory->create('displayed_gallery', NULL, $mapper);
$displayed_gallery->apply_transient($transient_id);
} elseif ($params = $this->object->param('params')) {
// Create the displayed gallery based on the URL parameters
$factory = C_Component_Factory::get_instance();
$displayed_gallery = $factory->create('displayed_gallery', json_decode($params), $mapper);
}
// Assuming we have a displayed gallery, display it!
if ($displayed_gallery) {
$storage = C_Gallery_Storage::get_instance();
$this->render_view($template, array('storage' => $storage, 'images' => $displayed_gallery->get_included_entities(), 'feed_title' => $this->object->_get_feed_title($displayed_gallery), 'feed_description' => $this->object->_get_feed_description($displayed_gallery), 'feed_link' => $this->object->_get_feed_link($displayed_gallery), 'generator' => $this->object->_get_feed_generator($displayed_gallery), 'copyright' => $this->object->_get_feed_copyright($displayed_gallery)));
} else {
$this->object->http_error('Invalid ID', 404);
}
}
public function _load_displayed_gallery()
{
$mapper = C_Displayed_Gallery_Mapper::get_instance();
if (!($this->object->_displayed_gallery = $mapper->find($this->object->param('id'), TRUE))) {
if (!empty($_REQUEST['id'])) {
$this->object->_displayed_gallery = $mapper->find($_REQUEST['id'], TRUE);
}
if (empty($this->object->_displayed_gallery)) {
$this->object->_displayed_gallery = $mapper->create();
}
}
}
/**
* Provides a Galleria-formatted JSON array of get_included_entities() results
*/
function load_images_action()
{
// Prevent displaying any warnings or errors
ob_start();
$this->set_content_type('json');
$retval = array();
if ($id = $this->param('id')) {
$factory = C_Component_Factory::get_instance();
$storage = C_Gallery_Storage::get_instance();
$gallery_mapper = C_Displayed_Gallery_Mapper::get_instance();
if ($this->param('lang', NULL, FALSE)) {
if (class_exists('SitePress')) {
global $sitepress;
$sitepress->switch_lang($this->param('lang'));
}
}
$transient_id = $this->object->param('id');
$displayed_gallery = $factory->create('displayed_gallery', $gallery_mapper);
if ($displayed_gallery->apply_transient($transient_id)) {
$images = $displayed_gallery->get_included_entities();
if (!empty($images)) {
foreach ($images as $image) {
$retval[] = array('image' => $storage->get_image_url($image), 'title' => $image->alttext, 'description' => $image->description, 'image_id' => $image->{$image->id_field}, 'thumb' => $storage->get_image_url($image, 'thumb'));
}
}
}
}
ob_end_clean();
print json_encode($retval);
}
/**
* Substitutes the gallery placeholder content with the gallery type frontend
* view, returns a list of static resources that need to be loaded
* @param string $content
*/
function substitute_placeholder_imgs($content)
{
$content = $this->fix_preview_images($content);
// To match ATP entries we compare the stored url against a generic path; entries MUST have a gallery ID
if (preg_match_all("#<img.*http(s)?://(.*)?" . NGG_ATTACH_TO_POST_SLUG . "(=|/)preview(/|&|&)id(=|--)(\\d+).*?>#mi", $content, $matches, PREG_SET_ORDER)) {
$mapper = C_Displayed_Gallery_Mapper::get_instance();
foreach ($matches as $match) {
// Find the displayed gallery
$displayed_gallery_id = $match[6];
$displayed_gallery = $mapper->find($displayed_gallery_id, TRUE);
// Get the content for the displayed gallery
$retval = '<p>' . _('Invalid Displayed Gallery') . '</p>';
if ($displayed_gallery) {
$retval = '';
$renderer = C_Displayed_Gallery_Renderer::get_instance();
if (defined('NGG_SHOW_DISPLAYED_GALLERY_ERRORS') && NGG_SHOW_DISPLAYED_GALLERY_ERRORS && $displayed_gallery->is_invalid()) {
$retval .= var_export($displayed_gallery->get_errors(), TRUE);
}
if (self::$substitute_placeholders) {
$retval .= $renderer->render($displayed_gallery, TRUE);
}
}
$content = str_replace($match[0], $retval, $content);
}
}
return $content;
}
/**
* Gets the url of a particular sized image
* @param int|object $image
* @param type $size
* @return string
*/
public function get_image_url($image = FALSE, $size = 'full')
{
$retval = NULL;
$image_key = C_Displayed_Gallery_Mapper::get_instance()->get_primary_key_column();
if ($image && ($image_id = $this->object->_get_image_id($image))) {
$parts = wp_get_attachment_image_src($image->{$image_key});
if ($parts) {
$retval = $parts['url'];
}
}
return apply_filters('ngg_get_image_url', $retval, $image, $size);
}
/**
* Deletes all displayed galleries
*/
function uninstall_displayed_galleries()
{
$mapper = C_Displayed_Gallery_Mapper::get_instance();
$mapper->delete()->run_query();
}
/**
* Displays a "displayed gallery" instance
*
* Alias Properties:
* gallery_ids/album_ids/tag_ids == container_ids
* image_ids/gallery_ids == entity_ids
*
* Default Behavior:
* - if order_by and order_direction are missing, the default settings
* are used from the "Other Options" page. The exception to this is
* when entity_ids are selected, in which the order is custom unless
* specified.
*
* How to use:
*
* To retrieve images from gallery 1 & 3, but exclude images 4 & 6:
* [ngg_images gallery_ids="1,3" exclusions="4,6" display_type="photocrati-nextgen_basic_thumbnails"]
*
* To retrieve images 1 & 2 from gallery 1:
* [ngg_images gallery_ids="1" image_ids="1,2" display_type="photocrati-nextgen_basic_thumbnails"]
*
* To retrieve images matching tags "landscapes" and "wedding shoots":
* [ngg_images tag_ids="landscapes,wedding shoots" display_type="photocrati-nextgen_basic_thumbnails"]
*
* To retrieve galleries from albums 1 & #, but exclude sub-album 1:
* [ngg_images album_ids="1,2" exclusions="a1" display_type="photocrati-nextgen_basic_compact_album"]
*
* To retrieve galleries from albums 1 & 2, but exclude gallery 1:
* [ngg_images album_ids="1,2" exclusions="1" display_type="photocrati-nextgen_basic_compact_album"]
*
* To retrieve image 2, 3, and 5 - independent of what container is used
* [ngg_images image_ids="2,3,5" display_type="photocrati-nextgen_basic_thumbnails"]
*
* To retrieve galleries 3 & 5, custom sorted, in album view
* [ngg_images source="albums" gallery_ids="3,5" display_type="photocrati-nextgen_basic_compact_album"]
*
* To retrieve recent images, sorted by alt/title text
* [ngg_images source="recent" order_by="alttext" display_type="photocrati-nextgen_basic_thumbnails"]
*
* To retrieve random image
* [ngg_images source="random" display_type="photocrati-nextgen_basic_thumbnails"]
*
* To retrieve a single image
* [ngg_images image_ids='8' display_type='photocrati-nextgen_basic_singlepic']
*
* To retrieve a tag cloud
* [ngg_images tagcloud=yes display_type='photocrati-nextgen_basic_tagcloud']
*/
public function display_images($params, $inner_content = NULL, $mode = NULL)
{
$retval = '';
$displayed_gallery = NULL;
// Get the NextGEN settings to provide some defaults
$settings = C_NextGen_Settings::get_instance();
// Configure the arguments
$defaults = array('id' => NULL, 'source' => '', 'container_ids' => array(), 'gallery_ids' => array(), 'album_ids' => array(), 'tag_ids' => array(), 'display_type' => '', 'exclusions' => array(), 'order_by' => $settings->galSort, 'order_direction' => $settings->galSortOrder, 'image_ids' => array(), 'entity_ids' => array(), 'tagcloud' => FALSE, 'inner_content' => $inner_content, 'returns' => 'included', 'slug' => NULL);
$args = shortcode_atts($defaults, $params);
// Are we loading a specific displayed gallery that's persisted?
$mapper = C_Displayed_Gallery_Mapper::get_instance();
if (!is_null($args['id'])) {
$displayed_gallery = $mapper->find($args['id']);
unset($mapper);
} else {
// Perform some conversions...
// Galleries?
if ($args['gallery_ids']) {
if ($args['source'] != 'albums' and $args['source'] != 'album') {
$args['source'] = 'galleries';
$args['container_ids'] = $args['gallery_ids'];
if ($args['image_ids']) {
$args['entity_ids'] = $args['image_ids'];
}
} elseif ($args['source'] == 'albums') {
$args['entity_ids'] = $args['gallery_ids'];
}
unset($args['gallery_ids']);
} elseif ($args['album_ids'] || $args['album_ids'] === '0') {
$args['source'] = 'albums';
$args['container_ids'] = $args['album_ids'];
unset($args['albums_ids']);
} elseif ($args['tag_ids']) {
$args['source'] = 'tags';
$args['container_ids'] = $args['tag_ids'];
unset($args['tag_ids']);
} elseif ($args['image_ids']) {
$args['source'] = 'galleries';
$args['entity_ids'] = $args['image_ids'];
unset($args['image_ids']);
} elseif ($args['tagcloud']) {
$args['source'] = 'tags';
}
// Convert strings to arrays
if (!is_array($args['container_ids'])) {
$args['container_ids'] = preg_split('/,|\\|/', $args['container_ids']);
}
if (!is_array($args['exclusions'])) {
$args['exclusions'] = preg_split('/,|\\|/', $args['exclusions']);
}
if (!is_array($args['entity_ids'])) {
$args['entity_ids'] = preg_split('/,|\\|/', $args['entity_ids']);
}
// Get the display settings
foreach (array_keys($defaults) as $key) {
unset($params[$key]);
}
$args['display_settings'] = $params;
// Create the displayed gallery
$factory = C_Component_Factory::get_instance();
$displayed_gallery = $factory->create('displayed_gallery', $args, $mapper);
unset($factory);
}
// Validate the displayed gallery
if ($displayed_gallery) {
if ($displayed_gallery->validate()) {
// Display!
return $this->object->render($displayed_gallery, TRUE, $mode);
} else {
if (C_NextGEN_Bootstrap::$debug) {
$retval = __('We cannot display this gallery', 'nggallery') . $this->debug_msg($displayed_gallery->get_errors()) . $this->debug_msg($displayed_gallery->get_entity());
} else {
$retval = __('We cannot display this gallery', 'nggallery');
}
}
} else {
$retval = __('We cannot display this gallery', 'nggallery');
}
return $retval;
}
/**
* Substitutes the gallery placeholder content with the gallery type frontend
* view, returns a list of static resources that need to be loaded
* @param string $content
*/
function substitute_placeholder_imgs($content)
{
// The placeholder MUST have a gallery instance id
if (preg_match_all("#<img.*http(s)?://(.*)/" . NGG_ATTACH_TO_POST_SLUG . "/preview/id--(\\d+).*>#mi", $content, $matches, PREG_SET_ORDER)) {
$mapper = C_Displayed_Gallery_Mapper::get_instance();
foreach ($matches as $match) {
// Find the displayed gallery
$displayed_gallery_id = $match[3];
$displayed_gallery = $mapper->find($displayed_gallery_id, TRUE);
// Get the content for the displayed gallery
$retval = '<p>' . _('Invalid Displayed Gallery') . '</p>';
if ($displayed_gallery) {
$renderer = $this->get_registry()->get_utility('I_Displayed_Gallery_Renderer');
$retval = $renderer->render($displayed_gallery, TRUE);
}
$content = str_replace($match[0], $retval, $content);
}
}
return $content;
}
/**
* POST action for downloading a bunch of NextGEN gallery images as a ZIP archive
*/
public static function nggDownloadZip()
{
global $nggdb;
// pick up gallery ID and array of image IDs from AJAX request
$images = isset($_REQUEST['pid']) && is_array($_REQUEST['pid']) ? array_map('intval', $_REQUEST['pid']) : false;
$gallery = isset($_REQUEST['gallery']) ? trim(wp_unslash($_REQUEST['gallery'])) : '';
// sanity check
if (!is_object($nggdb)) {
wp_die(__('NextGEN Download Gallery requires NextGEN Gallery or NextCellent Gallery', 'nextgen-download-gallery'));
}
// check for request to download everything
if (!empty($_REQUEST['download-all']) && !empty($_REQUEST['all-id'])) {
$allID = wp_unslash($_REQUEST['all-id']);
if (defined('NEXTGEN_GALLERY_PLUGIN_VERSION')) {
// decode NGG2 encoded query for virtual gallery
$json = base64_decode($allID);
$query = $json ? json_decode($json, true) : false;
// reduce query to permitted fields
$query = $query ? array_intersect_key($query, array_flip(self::getNgg2QueryFields())) : false;
if (!empty($query)) {
$mapper = C_Displayed_Gallery_Mapper::get_instance();
$factory = C_Component_Factory::get_instance();
$displayed_gallery = $factory->create('displayed_gallery', $query, $mapper);
$entities = $displayed_gallery->get_entities(false, false, true);
$images = array();
foreach ($entities as $image) {
$images[] = $image->pid;
}
if (empty($gallery)) {
$gallery = self::getNgg2DownloadTitle($displayed_gallery);
}
}
} else {
$images = $nggdb->get_ids_from_gallery($allID);
}
} else {
if (!empty($_REQUEST['all-tags'])) {
$picturelist = nggTags::find_images_for_tags(wp_unslash($_REQUEST['all-tags']), 'ASC');
$images = array();
foreach ($picturelist as $image) {
$images[] = $image->pid;
}
}
}
// if no gallery name, confect one
if (empty($gallery)) {
$gallery = md5(implode(',', $images));
}
if (is_array($images) && count($images) > 0) {
// allow a long script run for pulling together lots of images
@set_time_limit(HOUR_IN_SECONDS);
// stop/clear any output buffering
while (ob_get_level()) {
ob_end_clean();
}
// turn off compression on the server
if (function_exists('apache_setenv')) {
@apache_setenv('no-gzip', 1);
}
@ini_set('zlib.output_compression', 'Off');
if (!class_exists('PclZip')) {
require ABSPATH . 'wp-admin/includes/class-pclzip.php';
}
$filename = tempnam(get_temp_dir(), 'zip');
$zip = new PclZip($filename);
$files = array();
foreach ($images as $image) {
$image = $nggdb->find_image($image);
if ($image) {
$files[] = apply_filters('ngg_dlgallery_image_path', $image->imagePath, $image);
}
}
if (count($files) > 0) {
// allow other plugins / themes to preprocess files added to the zip archive
$preAddCallback = apply_filters('ngg_dlgallery_zip_pre_add', '__return_true');
// create the Zip archive, without paths or compression (images are generally already compressed)
$properties = $zip->create($files, PCLZIP_OPT_REMOVE_ALL_PATH, PCLZIP_OPT_NO_COMPRESSION, PCLZIP_CB_PRE_ADD, $preAddCallback);
if (!is_array($properties)) {
wp_die($zip->errorInfo(true));
}
unset($zip);
// send the Zip archive to the browser
$zipName = apply_filters('ngg_dlgallery_zip_filename', sanitize_file_name(strtr($gallery, ',', '-')) . '.zip', $gallery);
do_action('ngg_dlgallery_zip_before_send', $zipName, $filename, $images);
header('Content-Description: File Transfer');
header('Content-Type: application/zip');
header('Content-Disposition: attachment; filename=' . $zipName);
header('Content-Transfer-Encoding: binary');
header('Expires: 0');
header('Cache-Control: must-revalidate');
header('Pragma: public');
header('Content-Length: ' . filesize($filename));
$chunksize = 512 * 1024;
$file = @fopen($filename, 'rb');
while (!feof($file)) {
echo @fread($file, $chunksize);
flush();
}
fclose($file);
// check for bug in some old PHP versions, close a second time!
if (is_resource($file)) {
@fclose($file);
}
do_action('ngg_dlgallery_zip_after_send', $zipName, $filename, $images);
// delete the temporary file
@unlink($filename);
exit;
}
// no files, report to user
wp_die(__('No files found to download', 'nextgen-download-gallery'));
}
wp_die(__('No images selected for download', 'nextgen-download-gallery'));
}
function wpml_set_gallery_language_on_save_post($post_id)
{
if (wp_is_post_revision($post_id)) {
return;
}
if (isset($_POST['icl_ajx_action']) && $_POST['icl_ajx_action'] == 'make_duplicates') {
return;
}
$post = get_post($post_id);
if ($post->post_type == 'displayed_gallery') {
return;
}
if (preg_match_all("#<img.*http(s)?://(.*)?" . NGG_ATTACH_TO_POST_SLUG . "(=|/)preview(/|&|&)id(=|--)(\\d+).*?>#mi", $post->post_content, $matches, PREG_SET_ORDER)) {
$mapper = C_Displayed_Gallery_Mapper::get_instance();
foreach ($matches as $match) {
// Find the displayed gallery
$displayed_gallery_id = $match[6];
add_filter('wpml_suppress_filters', '__return_true', 10, 1);
$displayed_gallery = $mapper->find($displayed_gallery_id, TRUE);
add_filter('wpml_suppress_filters', '__return_false', 11, 1);
if ($displayed_gallery) {
$displayed_gallery_type = apply_filters('wpml_element_type', 'displayed_gallery');
// set language of this gallery
$displayed_gallery_lang = apply_filters('wpml_post_language_details', null, $displayed_gallery->ID);
$post_language = apply_filters('wpml_post_language_details', null, $post_id);
if (!$displayed_gallery_lang || $displayed_gallery_lang['language_code'] != $post_language['language_code']) {
if ($post_language) {
$args = array('element_id' => $displayed_gallery->ID, 'element_type' => $displayed_gallery_type, 'language_code' => $post_language['language_code']);
do_action('wpml_set_element_language_details', $args);
}
}
// duplicate gallery to other languages
$is_translated = apply_filters('wpml_element_has_translations', '', $displayed_gallery->ID, $displayed_gallery_type);
if (!$is_translated) {
do_action('wpml_admin_make_post_duplicates', $displayed_gallery->ID);
}
}
}
}
}
function params_to_displayed_gallery($params)
{
$displayed_gallery = NULL;
// Get the NextGEN settings to provide some defaults
$settings = C_NextGen_Settings::get_instance();
// Configure the arguments
$defaults = array('id' => NULL, 'source' => '', 'container_ids' => array(), 'gallery_ids' => array(), 'album_ids' => array(), 'tag_ids' => array(), 'display_type' => '', 'exclusions' => array(), 'order_by' => $settings->galSort, 'order_direction' => $settings->galSortOrder, 'image_ids' => array(), 'entity_ids' => array(), 'tagcloud' => FALSE, 'returns' => 'included', 'slug' => NULL, 'sortorder' => array());
$args = shortcode_atts($defaults, $params);
// Are we loading a specific displayed gallery that's persisted?
$mapper = C_Displayed_Gallery_Mapper::get_instance();
if (!is_null($args['id'])) {
$displayed_gallery = $mapper->find($args['id'], TRUE);
unset($mapper);
// no longer needed
} else {
// Perform some conversions...
// Galleries?
if ($args['gallery_ids']) {
if ($args['source'] != 'albums' and $args['source'] != 'album') {
$args['source'] = 'galleries';
$args['container_ids'] = $args['gallery_ids'];
if ($args['image_ids']) {
$args['entity_ids'] = $args['image_ids'];
}
} elseif ($args['source'] == 'albums') {
$args['entity_ids'] = $args['gallery_ids'];
}
unset($args['gallery_ids']);
} elseif ($args['album_ids'] || $args['album_ids'] === '0') {
$args['source'] = 'albums';
$args['container_ids'] = $args['album_ids'];
unset($args['albums_ids']);
} elseif ($args['tag_ids']) {
$args['source'] = 'tags';
$args['container_ids'] = $args['tag_ids'];
unset($args['tag_ids']);
} elseif ($args['image_ids']) {
$args['source'] = 'galleries';
$args['entity_ids'] = $args['image_ids'];
unset($args['image_ids']);
} elseif ($args['tagcloud']) {
$args['source'] = 'tags';
}
// Convert strings to arrays
if (!is_array($args['container_ids'])) {
$args['container_ids'] = preg_split("/,|\\|/", $args['container_ids']);
}
if (!is_array($args['exclusions'])) {
$args['exclusions'] = preg_split("/,|\\|/", $args['exclusions']);
}
if (!is_array($args['entity_ids'])) {
$args['entity_ids'] = preg_split("/,|\\|/", $args['entity_ids']);
}
if (!is_array($args['sortorder'])) {
$args['sortorder'] = preg_split("/,|\\|/", $args['sortorder']);
}
// Get the display settings
foreach (array_keys($defaults) as $key) {
unset($params[$key]);
}
$args['display_settings'] = $params;
// Create the displayed gallery
$factory = C_Component_Factory::get_instance();
$displayed_gallery = $factory->create('displayed_gallery', $args, $mapper);
unset($factory);
}
// Validate the displayed gallery
if ($displayed_gallery) {
$displayed_gallery->validate();
}
return $displayed_gallery;
}
function _load_displayed_gallery()
{
$mapper = C_Displayed_Gallery_Mapper::get_instance();
// Fetch the displayed gallery by ID
if ($id = $this->object->param('id')) {
$this->object->_displayed_gallery = $mapper->find($id, TRUE);
} else {
if (isset($_REQUEST['shortcode'])) {
$params = str_replace('ngg_images', '', base64_decode($_REQUEST['shortcode']));
$params = stripslashes($params);
$params = str_replace(array('[', ']'), array('[', ']'), $params);
$params = shortcode_parse_atts($params);
$this->object->_displayed_gallery = C_Displayed_Gallery_Renderer::get_instance()->params_to_displayed_gallery($params);
}
}
// If all else fails, then create fresh with a new displayed gallery
if (empty($this->object->_displayed_gallery)) {
$this->object->_displayed_gallery = $mapper->create();
}
}
