/**
* Add/change custom fields to the Edit Media screen and Modal Window
*
* Called from /wp-admin/includes/media.php, function get_compat_media_markup();
* If "get_media_item_args"['in_modal'] => false ) its the Edit Media screen.
* If "get_media_item_args"['in_modal'] => true ) its the Media Manager Modal Window.
* For the Modal Window, $form_fields contains all the "compat-attachment-fields"
* including the taxonomies, which we want to enhance.
* Declared public because it is a filter.
*
* @since 1.71
*
* @param array descriptors for the "compat-attachment-fields"
* @param object the post to be edited
*
* @return array updated descriptors for the "compat-attachment-fields"
*/
public static function mla_attachment_fields_to_edit_filter($form_fields, $post)
{
$id = $post->ID;
/*
* This logic is only required for the MLA-enhanced Media Manager Modal Window.
* For the non-Modal Media/Edit Media screen, the MLAEdit::mla_add_meta_boxes_action
* function changes the default meta box to the MLA searchable meta box.
*/
if (isset(self::$media_item_args['in_modal']) && self::$media_item_args['in_modal']) {
foreach (get_taxonomies(array('show_ui' => true), 'objects') as $key => $value) {
if (MLAOptions::mla_taxonomy_support($key)) {
if (isset($form_fields[$key])) {
$field = $form_fields[$key];
} else {
continue;
}
if (!($use_checklist = $value->hierarchical)) {
$use_checklist = MLAOptions::mla_taxonomy_support($key, 'flat-checklist');
}
/*
* Make sure the appropriate MMMW Enhancement option has been checked
*/
if ($use_checklist) {
if ('checked' !== MLAOptions::mla_get_option(MLAOptions::MLA_MEDIA_MODAL_DETAILS_CATEGORY_METABOX)) {
continue;
}
} else {
if ('checked' !== MLAOptions::mla_get_option(MLAOptions::MLA_MEDIA_MODAL_DETAILS_TAG_METABOX)) {
continue;
}
}
/*
* Remove "Media Categories" meta box, if present.
*/
if (isset($form_fields[$key . '_metabox'])) {
unset($form_fields[$key . '_metabox']);
}
/*
* Simulate the default MMMW text box with a hidden field;
* use term names for flat taxonomies and term_ids for hierarchical.
*/
$post_id = $post->ID;
$label = $field['labels']->name;
$terms = get_object_term_cache($post_id, $key);
if (false === $terms) {
$terms = wp_get_object_terms($post_id, $key);
wp_cache_add($post_id, $terms, $key . '_relationships');
}
if (is_wp_error($terms) || empty($terms)) {
$terms = array();
}
$list = array();
foreach ($terms as $term) {
if ($value->hierarchical) {
$list[] = $term->term_id;
} else {
$list[] = $term->name;
}
}
// foreach $term
sort($list);
$list = join(',', $list);
$class = $value->hierarchical ? 'categorydiv' : 'tagsdiv';
$row = "\t\t<tr class='compat-field-{$key} mla-taxonomy-row' style='display: none'>\n";
$row .= "\t\t<th class='label' valign='top' scope='row'>\n";
$row .= "\t\t<label for='mla-attachments-{$post_id}-{$key}'>\n";
$row .= "\t\t<span title='" . __('Click to toggle', 'media-library-assistant') . "' class='alignleft'>{$label}</span><br class='clear'>\n";
$row .= "\t\t</label></th>\n";
$row .= "\t\t<td class='field'>\n";
$row .= "\t\t<div class='mla-taxonomy-field'>\n";
$row .= "\t\t<input name='mla_attachments[{$post_id}][{$key}]' class='text' id='mla-attachments-{$post_id}-{$key}' type='hidden' value='{$list}'>\n";
$row .= "\t\t<div id='mla-taxonomy-{$key}' class='{$class}'>\n";
$row .= '<- ' . __('Click to toggle', 'media-library-assistant') . "\n";
$row .= "\t\t</div>\n";
$row .= "\t\t</div>\n";
$row .= "\t\t</td>\n";
$row .= "\t\t</tr>\n";
//$form_fields[ $key ] = array( 'tr' => $row );
$form_fields['mla-' . $key] = array('tr' => $row);
}
// is supported
}
// foreach
$form_fields = apply_filters('mla_media_modal_form_fields', $form_fields, $post);
}
// in_modal
self::$media_item_args = array('errors' => null, 'in_modal' => false);
return $form_fields;
}
