/**
* Displays the form
* Inherits from TagManager_Form the form displaying methods
* so the view can be slightly the same than the one used for one classical form
*
* @param FTL_Binding $tag
*
* @return string
*/
public static function tag_form(FTL_Binding $tag)
{
$ajax = $tag->getAttribute('ajax');
// Ajax form
if ($ajax == TRUE) {
// Get form string
$str = parent::tag_form($tag);
// No JS The user will add the JS part in his own JS script
$nojs = $tag->getAttribute('nojs');
$form_name = $tag->getAttribute('name');
$form_submit_id = $tag->getAttribute('submit');
// $error_tag = $tag->getAttribute('error_tag');
// $error_tag_class = $tag->getAttribute('error_tag_class');
// Module settings
self::$config = Modules()->get_module_config('Ajaxform');
if (!$nojs) {
// Add the JS part of the module
if ($form_name && $form_submit_id) {
$data = array('form_name' => $form_name, 'form_submit_id' => $form_submit_id, 'url' => base_url() . Settings::get_lang() . '/' . self::$config['uri'] . '/post');
$str .= self::$ci->load->view('ajaxform_js', $data, TRUE);
} else {
log_message('error', 'Ajaxform ERROR : Set the name & submit attributes of the <ion:form name="formName" submit="submitButtonID"> tag');
}
}
return $str;
} else {
return parent::tag_form($tag);
}
}
/**
* Define the enclosing tag.
* Make the <ion:fancyupload /> tag available as parent tag
*
* @usage <ion:fancyupload type="photoqueue" />
* type : "photoqueue" : Simple file queue uploader
* "complete" : Complete Fancyupload
*
*/
public static function index(FTL_Binding $tag)
{
// Get the module URI
include APPPATH . 'config/modules.php';
$uri = array_search('Fancyupload', $modules);
$tag->expand();
return $tag->parse_as_nested(file_get_contents(MODPATH . 'Fancyupload/views/fancyupload_' . config_item('fancyupload_type') . EXT));
}
/**
* @param FTL_Binding $tag
*
* @return string
*/
public static function tag_authority_can(FTL_Binding $tag)
{
$action = $tag->getAttribute('action');
$resource = $tag->getAttribute('resource');
if (empty($action) && empty($resource)) {
return self::show_tag_error($tag, 'Feed the "action" and "resource" attributes');
}
if (Authority::can($action, $resource)) {
return $tag->expand();
} else {
// Else
self::$trigger_else++;
}
return '';
}
/**
* Returns a field value from a form
*
* @usage <ion:simpleform:field [attr="<field_name>"] [from_post_data="<form_name>"] // The wished field from the given form
*
*/
public static function field(FTL_Binding $tag)
{
$ret = '';
$ci =& get_instance();
include MODPATH . 'Simpleform/config/config.php';
if (isset($tag->attr['from_post_data']) && $ci->input->post('form_name') === $tag->attr['from_post_data']) {
$ret = !($ci->input->post($tag->attr['name']) === FALSE) ? $ci->input->post($tag->attr['name']) : $ret;
}
// If only the post data is requested
if (!isset($tag->attr['is_like'])) {
return $ret;
} else {
return $tag->attr['is_like'] === $ret ? $tag->expand() : "";
}
}
/**
* Check one session value
*
* Optionally, can check for one value AND set another value.
* In this case, the check will return TRUE and set the value after
*
* @usage <ion:session var="session_var_name" is="session_var_value" [set="new_session_var_value"] >
* ...
* </ion:session>
*
*/
public static function check(FTL_Binding $tag)
{
$var = $tag->getAttribute('var');
$is = $tag->getAttribute('is');
$set = $tag->getAttribute('set');
if (self::is_allowed($var) == TRUE) {
if ($is !== FALSE) {
if (self::$ci->session->userdata($var) == $is) {
if ($set != FALSE) {
self::$ci->session->set_userdata($var, $set);
}
return $tag->expand();
}
}
}
}
/**
* Returns one article's author
*
* @param FTL_Binding
*
* @return string
*
* @usage <ion:article:user [who='updater']>
* <ion:name />
* <ion:email />
* <ion:join_date />
* ...
* </ion:article:user>
*
*/
public static function tag_writer(FTL_Binding $tag)
{
self::load_model('user_model');
$parent_tag_name = $tag->getParentName();
$element = $tag->get($parent_tag_name);
$user_key = $tag->getAttribute('who', 'author');
if (!is_null($element) && isset($element[$user_key])) {
$user = self::$ci->user_model->get(array('username' => $element[$user_key]));
$tag->set('writer', $user);
}
return self::wrap($tag, $tag->expand());
}
/**
* Get the current URL asked category
*
* @param FTL_Binding $tag
*
* @return string
*
*/
public static function tag_category_current(FTL_Binding $tag)
{
// Asked category
$url_category_name = self::get_asked_category_uri();
// Category detail
if (!is_null($url_category_name)) {
// Categories model
self::$ci->load->model('category_model');
$category = self::$ci->category_model->get(array('name' => $url_category_name), Settings::get_lang());
$tag->set('current', $category);
} else {
$tag->set('current', array());
}
return $tag->expand();
}
/**
* Sends Emails as defined in the forms.php config file.
* Important : This method receives the "form" tag
*
* @param FTL_Binding Form tag
* @param string
* @param array Array of data send to the Email view.
* Each key of this array will be available in the view by :
* <ion:data:key />
*
* The passed array should look like this :
* array(
* 'email' => 'user email', // Email of the user (POST, DB...)
* 'key1' => 'value1, // Makes <ion:data:key1 /> available in the Email view
* );
*
*/
public static function send_form_emails(FTL_Binding $tag, $form_name, $data = array())
{
// Set the 'data' tag from the received data array
self::$context->define_tag('data', array(__CLASS__, 'tag_expand'));
foreach ($data as $key => $value) {
if (!is_array($value) && !is_object($value)) {
self::$context->define_tag('data:' . $key, array(__CLASS__, 'tag_simple_value'));
}
}
// Get all declared emails configuration data from forms.php config file
$emails = TagManager_Form::get_form_emails($form_name);
// Get the 'sender' email : Must be set in Ionize : Settings > Advanced settings > Email
$website_email = Settings::get('site_email') ? Settings::get('site_email') : NULL;
// Send all defined emails
foreach ($emails as $email_setting) {
$email = $email_setting['email'];
$reply_to = isset($email_setting['reply_to']) ? $email_setting['reply_to'] : NULL;
// Get potential website / form email
switch ($email) {
case 'site':
$email = Settings::get('site_email') != '' ? Settings::get('site_email') : NULL;
break;
case 'form':
$email = isset($data['email']) ? $data['email'] : self::$ci->input->post('email');
break;
case $email == 'contact' || $email == 'technical' || $email == 'info':
$email = Settings::get('email_' . $email) != '' ? Settings::get('email_' . $email) : NULL;
break;
default:
$email = $email;
$_email = explode('::', $email);
if (!empty($_email[1])) {
$email = self::$ci->input->post($_email[1]);
}
break;
}
if (!is_null($reply_to)) {
switch ($reply_to) {
case 'site':
$reply_to = Settings::get('site_email') != '' ? Settings::get('site_email') : NULL;
break;
case 'form':
$reply_to = isset($data['email']) ? $data['email'] : self::$ci->input->post('email');
break;
default:
$reply_to = Settings::get('email_' . $email) != '' ? Settings::get('email_' . $email) : NULL;
break;
}
}
// Send the email
if ($email) {
// Subject, adds the website title as swap text : displayed in title if the %s key is used.
$subject = lang($email_setting['subject'], Settings::get('site_title'));
$data['subject'] = $subject;
// Set the "data tag" array of data.
$tag->set('data', $data);
// Email Lib
if (!isset(self::$ci->email)) {
self::$ci->load->library('email');
}
self::$ci->email->clear();
// Subject / From / To
self::$ci->email->subject($subject);
self::$ci->email->from($website_email, Settings::get("site_title"));
self::$ci->email->to($email);
if (!is_null($reply_to)) {
self::$ci->email->reply_to($reply_to);
}
// View & Message content
$view_content = $tag->parse_as_standalone(self::$tag_prefix, Theme::load($email_setting['view']));
self::$ci->email->message($view_content);
// Send silently
$result = @self::$ci->email->send();
if (!$result) {
log_message('error', 'Error : Tagmanager/Email->send_form_emails() : Email was not sent.');
}
} else {
log_message('error', 'Error : Tagmanager/Email->send_form_emails() : Email not found');
}
}
}
public static function get_src_settings(FTL_Binding $tag)
{
$setting_keys = array('method', 'size', 'watermark', 'unsharp', 'start', 'color', 'refresh');
$settings = array_fill_keys($setting_keys, '');
$global_unsharp = Settings::get('media_thumb_unsharp');
// <ion:medias /> parent
$parent = $tag->getParent('medias');
if (!is_null($parent)) {
$unsharp = $parent->getAttribute('unsharp');
if ($unsharp == NULL) {
$settings['unsharp'] = $global_unsharp;
}
$settings = array_merge($settings, $parent->getAttributes());
}
// <ion:media /> parent
$parent = $tag->getParent('media');
if (!is_null($parent)) {
$unsharp = $parent->getAttribute('unsharp');
if ($unsharp == NULL) {
$settings['unsharp'] = $global_unsharp;
}
$settings = array_merge($settings, $parent->getAttributes());
}
$settings = array_merge($settings, $tag->getAttributes());
if (empty($settings['method'])) {
$settings['method'] = self::$default_resize_method;
}
return $settings;
}
/**
* More logical key for 'group_name' in group table.
* @TODO : Correct 'group_name' in DB and replace it by 'title'
*
* @param FTL_Binding $tag
*
* @return string
*
*/
public static function tag_user_group_title(FTL_Binding $tag)
{
$group_name = $tag->getValue('group_name', 'group');
return self::output_value($tag, $group_name);
}
protected static function get_lang_swap(FTL_Binding $tag, $swap)
{
// $swap = $tag->getAttribute('swap');
if (!is_null($swap)) {
$swap = explode(',', $swap);
$swap = array_map('trim', $swap);
// Try to get internal swap values
foreach ($swap as &$str) {
if (strpos($str, '::') !== FALSE) {
$seg = explode('::', $str);
// The asked key must be set
if (!empty($seg[1])) {
// Get from global value
if ($seg[0] == 'global') {
$str = self::$context->get_global($seg[1]);
} else {
$parent = NULL;
// Parent not set : current parent
if ($seg[0] == '') {
$parent = $tag->getDataParent();
} else {
$parent = $tag->getParent($seg[0]);
}
if (!is_null($parent)) {
$str = $parent->getValue($seg[1], $parent->name);
} else {
$str = '';
}
}
}
}
}
}
return $swap;
}
/**
* Find and parses the article view
*
* @param FTL_Binding
* @param array
*
* @return string
*
*/
private static function find_and_parse_article_view(FTL_Binding $tag, $article)
{
// Registered page
$page = self::registry('page');
// Local articles
$articles = $tag->get('articles');
// Try to get the view defined for article
$tag_view = $tag->getAttribute('view');
$article_view = !is_null($tag_view) ? $tag_view : (!empty($article['view']) ? $article['view'] : NULL);
if (!is_null($article_view)) {
// Force first the view defined by the tag
if (!is_null($tag_view)) {
$article['view'] = $tag_view;
} else {
if (count($articles) == 1) {
$article['view'] = $page['article_view'];
} else {
$article['view'] = $page['article_list_view'];
}
}
}
// Default article view
if (empty($article['view'])) {
$article['view'] = Theme::get_default_view('article');
}
// View path
$view_path = Theme::get_theme_path() . 'views/' . $article['view'] . EXT;
// Return the Ionize default's theme view
if (!file_exists($view_path)) {
$view_path = Theme::get_theme_path() . 'views/' . Theme::get_default_view('article') . EXT;
if (!file_exists($view_path)) {
$view_path = APPPATH . 'views/' . Theme::get_default_view('article') . EXT;
}
}
return $tag->parse_as_nested(file_get_contents($view_path));
}
/**
* Article Core Tag Extend : Authors List tag
*
* @param FTL_Binding Tag object
* @return String List of Authors
*
* @usage <ion:articles>
* <ion:authors>
* ...
* </ion:authors>
* <ion:articles>
*
*/
public static function core_article_authors(FTL_Binding $tag)
{
$str = '';
// Model load
self::load_model('demo_author_model', 'author_model');
// Get the article from local tag var :
// The 'article' tag is a parent of this tag and has the 'article' data array set.
$article = $tag->get('article');
$authors = self::$ci->author_model->get_linked_author('article', $article['id_article']);
foreach ($authors as $author) {
// Set the local tag var "author"
$tag->set('author', $author);
// Tag expand : Process of the children tags
$str .= $tag->expand();
}
return $str;
}
public static function comments_allowed(FTL_Binding $tag)
{
$result = $tag->locals->article['comment_allow'] == "1" ? $result = $tag->expand() : ($result = "");
return $result;
}
/**
* Browser check
* Checks the browser and display or not the tag content reagarding the result.
*
* @param FTL_Binding Tag
*
* @usage <ion:browser method="is_browser|is_mobile|is_robot|..." value="Safari|Firefox..." is="true|false">
* ...
* </ion:browser>
*
* @see http://codeigniter.com/user_guide/libraries/user_agent.html
* for the method list
*
*/
public static function tag_browser(FTL_Binding $tag)
{
self::$ci->load->library('user_agent');
$method = $tag->getAttribute('method');
$value = $tag->getAttribute('value');
$is = $tag->getAttribute('is');
$result = NULL;
if (!is_null($method)) {
if (!is_null($value)) {
$result = self::$ci->agent->{$method}($value);
} else {
$result = self::$ci->agent->{$method}();
}
}
if (is_bool($is) && $result == $is) {
return $tag->expand();
}
}
public static function get_archives(FTL_Binding $tag)
{
// Categories model
self::$ci->load->model('article_model');
// Page
$page = $tag->get('page');
if (is_null($page)) {
$page = self::registry('page');
}
// Period format. see : http://php.net/manual/fr/function.date.php
$format = $tag->getAttribute('format', 'F');
// Attribute : active class
$active_class = $tag->getAttribute('active_class', 'active');
// filter
$filter = $tag->getAttribute('filter', FALSE);
if ($filter != FALSE) {
$filter = self::process_filter($filter);
}
// month
$with_month = $tag->getAttribute('month');
// order
$order = $tag->getAttribute('order');
$order = $order == 'ASC' ? 'period ASC' : 'period DESC';
// Archive string : 'yyyy' or 'yyyy.mm'. Used for CSS active class
$_archive_string = '';
// Archive URI args
$args = self::get_special_uri_array('archives');
if (!empty($args)) {
$_archive_string = isset($args[0]) ? $args[0] : '';
$_archive_string .= isset($args[1]) ? '.' . $args[1] : '';
}
// Archives URI segment, as set in the config file
$archives_uri_segment = self::get_config_special_uri_segment('archives');
// Get the archives
$archives = self::$ci->article_model->get_archives_list(array('id_page' => $page['id_page']), Settings::get_lang(), $filter, $with_month, $order);
// Translated period array
$month_formats = array('D', 'l', 'F', 'M');
$page_url = !is_null($page) ? $page['absolute_url'] . '/' : Pages::get_home_page_url();
foreach ($archives as &$row) {
$year = substr($row['period'], 0, 4);
$month = substr($row['period'], 4);
if ($month != '') {
$month = strlen($month) == 1 ? '0' . $month : $month;
$timestamp = mktime(0, 0, 0, $month, 1, $year);
// Get date in the wished format
$period = (string) date($format, $timestamp);
// Translate the period month
if (in_array($format, $month_formats)) {
$period = lang(strtolower($period));
}
$row['period'] = $period . ' ' . $year;
$row['url'] = $page_url . $archives_uri_segment . '/' . $year . '/' . $month;
$row['active_class'] = $year . '.' . $month == $_archive_string ? $active_class : '';
} else {
$row['period'] = $year;
$row['url'] = $page_url . $archives_uri_segment . '/' . $year;
$row['active_class'] = $year == $_archive_string ? $active_class : '';
}
$row['is_active'] = !empty($row['active_class']) ? TRUE : FALSE;
}
return $archives;
}
/**
* Returns language's direction : 'ltr' or 'rtl'
*
* @param FTL_Binding $tag
*
* @return string
*
*/
public static function tag_language_dir(FTL_Binding $tag)
{
$dir = $tag->getValue('direction');
$dir = ($dir == 1 or empty($dir)) ? 'ltr' : 'rtl';
return self::output_value($tag, $dir);
}
/**
* @param FTL_Binding $tag
*
* @return string
*
*/
public static function tag_static_item_field_options(FTL_Binding $tag)
{
$str = '';
$item = $tag->get('item');
$field_name = $tag->getParentName();
if (isset($item['fields'][$field_name])) {
$field = $item['fields'][$field_name];
// All available values for this multi-value field
$all_values = explode("\n", $field['value']);
foreach ($all_values as $value) {
$val_label = explode(':', $value);
$tag->set('value', $val_label[0]);
$tag->set('label', $val_label[1]);
$str .= self::wrap($tag, $tag->expand());
}
}
return $str;
}
/**
* Base search module tag
* The index function of this class refers to the <ion:search /> tag
* In other words, this function makes the <ion:search /> tag available as main module parent tag
* for all other tags defined in this class.
*
* @usage <ion:demo >
* ...
* </ion:demo>
*
*/
public static function index(FTL_Binding $tag)
{
$str = $tag->expand();
return $str;
}
/**
* Returns the number of results
*
* @param FTL_Binding
* @return string
*/
public static function tag_search_results_count(FTL_Binding $tag)
{
$tag->getParent()->setAttribute('loop', FALSE);
return self::tag_simple_value($tag);
}
/**
* Pagination tag
*
* Main class name, id, open tag, close tag, every options from cI in fact !
*
* @configuration
* /themes/<my_theme>/config/pagination.php
* Set the open / close HTML tags for each tag
*
* /themes/<my_theme>/language/xx/pagination_lang.php
* Set the translations items :
* - first_link
* - last_link
* - prev_link
* - next_link
*
*/
public static function tag_pagination(FTL_Binding $tag)
{
if ($tag->getParent()->get('__loop__') === FALSE) {
return '';
}
// Avoid loop in this tag
$tag->getParent()->set('__loop__', FALSE);
// Tag cache
if (($str = self::get_cache($tag)) !== FALSE) {
return $str;
}
// Current page : 1. Asked page, 2. Down to current
$page = $tag->get('page');
if (is_null($page)) {
$page = self::registry('page');
}
// Number of displayed articles : tag attribute has priority 1.
$nb_to_display = $tag->getAttribute('pagination');
if (is_null($nb_to_display)) {
$nb_to_display = $page['pagination'];
}
// Load CI Pagination Lib
isset(self::$ci->pagination) or self::$ci->load->library('pagination');
// Current pagination page
$args = self::get_special_uri_array('pagination');
$cur_page = isset($args[0]) ? $args[0] : NULL;
// Pagination tag config init
$pagination_config = array_merge(self::get_pagination_config($tag), array('base_url' => self::get_pagination_base_url($tag), 'per_page' => $nb_to_display, 'total_rows' => $tag->get('nb_total_items'), 'num_links' => 3, 'cur_page' => $cur_page, 'first_link' => lang('first_link'), 'last_link' => lang('last_link'), 'next_link' => lang('next_link'), 'prev_link' => lang('prev_link')));
// Pagination initialization
self::$ci->pagination->initialize($pagination_config);
// Create the links
$page['pagination_links'] = self::$ci->pagination->create_links();
// Tag cache
self::set_cache($tag, $page['pagination_links']);
return $page['pagination_links'];
}
/**
* @param FTL_Binding $tag
*
* @return mixed
*
*/
public static function get_tags(FTL_Binding $tag)
{
// Categories model
self::$ci->load->model('tag_model');
// Current page
$page = $tag->get('page');
// Local storage key
$lsk = '__all__';
// Get the local cache data
$element_name = $tag->getParentName();
$element = $tag->get($element_name);
if (!is_null($element)) {
$lsk = '__' . $element_name . '__' . $element['name'];
}
// Set the local cache data
if (!isset(self::$tags[$lsk])) {
// CSS class to use for the current tag
$active_class = $tag->getAttribute('active_class', 'active');
// Asked tag
$asked_tag_name = self::get_asked_tag_uri();
// Check if the element has one tag array (eg. for Articles)
if (isset($element['tags'])) {
$tags = $element['tags'];
// Fix the 'nb' key (nb_articles using this category)
foreach ($tags as $key => $category) {
$tags[$key]['nb'] = '1';
}
} else {
if ($element_name == 'page') {
$id_page = !is_null($page) ? $page['id_page'] : NULL;
} else {
$id_page = NULL;
}
$tags = self::$ci->tag_model->get_page_articles_list($id_page);
}
$page_url = !is_null($page) ? trim($page['absolute_url'], '/') . '/' : Pages::get_home_page_url();
$tag_uri_segment = self::get_config_special_uri_segment('tag');
// Add the URL to the tag to each tag row
// Also add the active class
foreach ($tags as $key => $t) {
$tags[$key]['url'] = $page_url . $tag_uri_segment . '/' . $t['tag_name'];
$tags[$key]['lang_url'] = $page_url . $tag_uri_segment . '/' . $t['tag_name'];
// Active tag ?
$tags[$key]['active_class'] = $t['tag_name'] == $asked_tag_name ? $active_class : '';
$tags[$key]['is_active'] = $t['tag_name'] == $asked_tag_name;
}
self::$tags[$lsk] = array_values($tags);
}
return self::$tags[$lsk];
}
/**
* Displays the content of the tag if no results
*
*/
public static function no_results(FTL_Binding $tag)
{
if (empty($tag->locals->results)) {
return $tag->expand();
}
}
/**
* Displays the complete error string
* (containing all errors)
*
* @param FTL_Binding
*
* @return string
*
* @usage <ion:form:form_name:validation:error />
*
* Example with the form called 'profile' :
* <ion:form:profile:validation:error />
*
*/
public static function tag_form_validation_error(FTL_Binding $tag)
{
$is = $tag->getAttribute('is');
$key = $tag->getAttribute('key');
$delimiter = $tag->getAttribute('delimiter', 'span');
$form_name = $tag->getParent('validation')->getParentName();
// 'additional_error' values
$values = NULL;
$fd = self::$ci->session->flashdata($form_name);
if (!empty($fd['additional_error'])) {
$values = $fd['additional_error'];
} else {
// Adds additional errors to the CI Validation error array
self::check_additional_errors($form_name);
if (self::$posting_form_name == $form_name) {
// We're not in 'redirect mode' : Remove the flash session data
self::$ci->session->unset_flashdata($form_name);
// Validate the form if it wasn't done
self::validate(self::$posting_form_name);
// No key : Get the string
if (is_null($key)) {
self::$ci->form_validation->set_error_delimiters('<' . $delimiter . '>', '</' . $delimiter . '>');
$values = self::$ci->form_validation->error_string();
} else {
$values = self::$ci->form_validation->_error_array;
}
}
}
if (!is_null($values)) {
// Expand mode
if (!is_null($is)) {
// No key ask : Check against the additional success array
if (is_null($key)) {
if (!$is == empty($values)) {
return self::wrap($tag, $tag->expand());
}
} else {
if (!$is == empty($values[$key])) {
return self::wrap($tag, $tag->expand());
}
}
} else {
if (is_null($key)) {
if (!empty($values)) {
$str = '';
if (is_string($values)) {
$values = array($values);
}
foreach ($values as $val) {
$str .= "<span>" . $val . "</span>";
}
return self::wrap($tag, $str);
}
} else {
if (!empty($values[$key])) {
return self::wrap($tag, $fd[$key]);
}
}
}
}
// No posted form : No errors
if ($is == FALSE) {
return $tag->expand();
}
return '';
}
/**
* Find and parses the page view
*
* @param FTL_Binding
* @param array
*
* @return string
*
*/
private static function find_and_parse_page_view(FTL_Binding $tag, $page)
{
// Default page view
if (empty($page['view'])) {
$page['view'] = Theme::get_default_view('page');
}
// View path
$view_path = Theme::get_theme_path() . 'views/' . $page['view'] . EXT;
// Return the Ionize default's theme view
if (!file_exists($view_path)) {
$view_path = Theme::get_theme_path() . 'views/' . Theme::get_default_view('page') . EXT;
if (!file_exists($view_path)) {
$view_path = APPPATH . 'views/' . Theme::get_default_view('page') . EXT;
}
}
return $tag->parse_as_nested(file_get_contents($view_path));
}
/**
* Element field generic tag
*
* @param FTL_Binding $tag
*
* @return string
*/
public static function tag_element_item_field(FTL_Binding $tag)
{
$item = $tag->get('item');
$field_key = $tag->getName();
if (isset($item['fields'][$field_key])) {
$tag->set($field_key, $item['fields'][$field_key]);
// Availability of field for TagManager->tag_extend_field_medias()
$tag->set('extend', $item['fields'][$field_key]);
}
return self::wrap($tag, $tag->expand());
}
