* Retrieve HTML for media items of post gallery.
* The HTML markup retrieved will be created for the progress of SWF Upload
* component. Will also create link for showing and hiding the form to modify
* @global WP_Query $wp_the_query WordPress Query object.
* @param int $post_id Optional. Post ID.
* @param array $errors Errors for attachment, if any.
function get_media_items( $post_id, $errors ) {
$post = get_post( $post_id );
if ( $post && 'attachment' === $post->post_type ) {
$attachments = array( $post->ID => $post );
$attachments = get_children(
'post_parent' => $post_id,
'post_type' => 'attachment',
'orderby' => 'menu_order ASC, ID',
if ( is_array( $GLOBALS['wp_the_query']->posts ) ) {
foreach ( $GLOBALS['wp_the_query']->posts as $attachment ) {
$attachments[ $attachment->ID ] = $attachment;
foreach ( (array) $attachments as $id => $attachment ) {
if ( 'trash' === $attachment->post_status ) {
$item = get_media_item( $id, array( 'errors' => isset( $errors[ $id ] ) ? $errors[ $id ] : null ) );
$output .= "\n<div id='media-item-$id' class='media-item child-of-$attachment->post_parent preloaded'><div class='progress hidden'><div class='bar'></div></div><div id='media-upload-error-$id' class='hidden'></div><div class='filename hidden'></div>$item\n</div>";
* Retrieve HTML form for modifying the image attachment.
* @global string $redir_tab
* @param int $attachment_id Attachment ID for modification.
* @param string|array $args Optional. Override defaults.
* @return string HTML form for attachment.
function get_media_item( $attachment_id, $args = null ) {
$attachment_id = (int) $attachment_id;
$thumb_url = wp_get_attachment_image_src( $attachment_id, 'thumbnail', true );
$thumb_url = $thumb_url[0];
$post = get_post( $attachment_id );
$current_post_id = ! empty( $_GET['post_id'] ) ? (int) $_GET['post_id'] : 0;
'send' => $current_post_id ? post_type_supports( get_post_type( $current_post_id ), 'editor' ) : true,
$parsed_args = wp_parse_args( $args, $default_args );
* Filters the arguments used to retrieve an image for the edit image form.
* @param array $parsed_args An array of arguments.
$parsed_args = apply_filters( 'get_media_item_args', $parsed_args );
$toggle_on = __( 'Show' );
$toggle_off = __( 'Hide' );
$file = get_attached_file( $post->ID );
$filename = esc_html( wp_basename( $file ) );
$title = esc_attr( $post->post_title );
$post_mime_types = get_post_mime_types();
$keys = array_keys( wp_match_mime_types( array_keys( $post_mime_types ), $post->post_mime_type ) );
$type_html = "<input type='hidden' id='type-of-$attachment_id' value='" . esc_attr( $type ) . "' />";
$form_fields = get_attachment_fields_to_edit( $post, $parsed_args['errors'] );
if ( $parsed_args['toggle'] ) {
$class = empty( $parsed_args['errors'] ) ? 'startclosed' : 'startopen';
<a class='toggle describe-toggle-on' href='#'>$toggle_on</a>
<a class='toggle describe-toggle-off' href='#'>$toggle_off</a>";
$display_title = ( ! empty( $title ) ) ? $title : $filename; // $title shouldn't ever be empty, but just in case.
$display_title = $parsed_args['show_title'] ? "<div class='filename new'><span class='title'>" . wp_html_excerpt( $display_title, 60, '…' ) . '</span></div>' : '';
$gallery = ( ( isset( $_REQUEST['tab'] ) && 'gallery' === $_REQUEST['tab'] ) || ( isset( $redir_tab ) && 'gallery' === $redir_tab ) );
foreach ( $form_fields as $key => $val ) {
if ( 'menu_order' === $key ) {
$order = "<div class='menu_order'> <input class='menu_order_input' type='text' id='attachments[$attachment_id][menu_order]' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ) . "' /></div>";
$order = "<input type='hidden' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ) . "' />";
unset( $form_fields['menu_order'] );
$meta = wp_get_attachment_metadata( $post->ID );
if ( isset( $meta['width'], $meta['height'] ) ) {
$media_dims .= "<span id='media-dims-$post->ID'>{$meta['width']} × {$meta['height']}</span> ";
* Filters the media metadata.
* @param string $media_dims The HTML markup containing the media dimensions.
* @param WP_Post $post The WP_Post attachment object.
$media_dims = apply_filters( 'media_meta', $media_dims, $post );
if ( wp_attachment_is_image( $post->ID ) && wp_image_editor_supports( array( 'mime_type' => $post->post_mime_type ) ) ) {
$nonce = wp_create_nonce( "image_editor-$post->ID" );
$image_edit_button = "<input type='button' id='imgedit-open-btn-$post->ID' onclick='imageEdit.open( $post->ID, \"$nonce\" )' class='button' value='" . esc_attr__( 'Edit Image' ) . "' /> <span class='spinner'></span>";
$attachment_url = get_permalink( $attachment_id );
<table class='slidetoggle describe $class'>
<thead class='media-item-info' id='media-head-$post->ID'>
<td class='A1B1' id='thumbnail-head-$post->ID'>
<p><a href='$attachment_url' target='_blank'><img class='thumbnail' src='$thumb_url' alt='' /></a></p>
<p>$image_edit_button</p>
<p><strong>" . __( 'File name:' ) . "</strong> $filename</p>
<p><strong>" . __( 'File type:' ) . "</strong> $post->post_mime_type</p>
<p><strong>" . __( 'Upload date:' ) . '</strong> ' . mysql2date( __( 'F j, Y' ), $post->post_date ) . '</p>';
if ( ! empty( $media_dims ) ) {
$item .= '<p><strong>' . __( 'Dimensions:' ) . "</strong> $media_dims</p>\n";
<tr><td colspan='2' class='imgedit-response' id='imgedit-response-$post->ID'></td></tr>\n
<tr><td style='display:none' colspan='2' class='image-editor' id='image-editor-$post->ID'></td></tr>\n
<tr><td colspan='2'><p class='media-types media-types-required-info'>" .
/* translators: %s: Asterisk symbol (*). */
sprintf( __( 'Required fields are marked %s' ), '<span class="required">*</span>' ) .
if ( $parsed_args['send'] ) {
$parsed_args['send'] = get_submit_button( __( 'Insert into Post' ), '', "send[$attachment_id]", false );
$delete = empty( $parsed_args['delete'] ) ? '' : $parsed_args['delete'];
if ( $delete && current_user_can( 'delete_post', $attachment_id ) ) {
if ( ! EMPTY_TRASH_DAYS ) {
$delete = "<a href='" . wp_nonce_url( "post.php?action=delete&post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete-permanently'>" . __( 'Delete Permanently' ) . '</a>';
} elseif ( ! MEDIA_TRASH ) {
$delete = "<a href='#' class='del-link' onclick=\"document.getElementById('del_attachment_$attachment_id').style.display='block';return false;\">" . __( 'Delete' ) . "</a>
<div id='del_attachment_$attachment_id' class='del-attachment' style='display:none;'>" .
/* translators: %s: File name. */
'<p>' . sprintf( __( 'You are about to delete %s.' ), '<strong>' . $filename . '</strong>' ) . "</p>
<a href='" . wp_nonce_url( "post.php?action=delete&post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='button'>" . __( 'Continue' ) . "</a>
<a href='#' class='button' onclick=\"this.parentNode.style.display='none';return false;\">" . __( 'Cancel' ) . '</a>
$delete = "<a href='" . wp_nonce_url( "post.php?action=trash&post=$attachment_id", 'trash-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete'>" . __( 'Move to Trash' ) . "</a>
<a href='" . wp_nonce_url( "post.php?action=untrash&post=$attachment_id", 'untrash-post_' . $attachment_id ) . "' id='undo[$attachment_id]' class='undo hidden'>" . __( 'Undo' ) . '</a>';
if ( isset( $_GET['post_id'] ) ) {
$calling_post_id = absint( $_GET['post_id'] );
} elseif ( isset( $_POST ) && count( $_POST ) ) {// Like for async-upload where $_GET['post_id'] isn't set.
$calling_post_id = $post->post_parent;
if ( 'image' === $type && $calling_post_id
&& current_theme_supports( 'post-thumbnails', get_post_type( $calling_post_id ) )
&& post_type_supports( get_post_type( $calling_post_id ), 'thumbnail' )
&& get_post_thumbnail_id( $calling_post_id ) != $attachment_id
$calling_post = get_post( $calling_post_id );
$calling_post_type_object = get_post_type_object( $calling_post->post_type );
$ajax_nonce = wp_create_nonce( "set_post_thumbnail-$calling_post_id" );
$thumbnail = "<a class='wp-post-thumbnail' id='wp-post-thumbnail-" . $attachment_id . "' href='#' onclick='WPSetAsThumbnail(\"$attachment_id\", \"$ajax_nonce\");return false;'>" . esc_html( $calling_post_type_object->labels->use_featured_image ) . '</a>';
if ( ( $parsed_args['send'] || $thumbnail || $delete ) && ! isset( $form_fields['buttons'] ) ) {
$form_fields['buttons'] = array( 'tr' => "\t\t<tr class='submit'><td></td><td class='savesend'>" . $parsed_args['send'] . " $thumbnail $delete</td></tr>\n" );
$hidden_fields = array();
foreach ( $form_fields as $id => $field ) {
if ( ! empty( $field['tr'] ) ) {
$field = array_merge( $defaults, $field );
$name = "attachments[$attachment_id][$id]";
if ( 'hidden' === $field['input'] ) {
$hidden_fields[ $name ] = $field['value'];
$required = $field['required'] ? '<span class="required">*</span>' : '';
$required_attr = $field['required'] ? ' required' : '';
$class .= $field['required'] ? ' form-required' : '';
$item .= "\t\t<tr class='$class'>\n\t\t\t<th scope='row' class='label'><label for='$name'><span class='alignleft'>{$field['label']}{$required}</span><br class='clear' /></label></th>\n\t\t\t<td class='field'>";
if ( ! empty( $field[ $field['input'] ] ) ) {
$item .= $field[ $field['input'] ];
} elseif ( 'textarea' === $field['input'] ) {
if ( 'post_content' === $id && user_can_richedit() ) {
// Sanitize_post() skips the post_content when user_can_richedit.
$field['value'] = htmlspecialchars( $field['value'], ENT_QUOTES );
// Post_excerpt is already escaped by sanitize_post() in get_attachment_fields_to_edit().
$item .= "<textarea id='$name' name='$name'{$required_attr}>" . $field['value'] . '</textarea>';
$item .= "<input type='text' class='text' id='$name' name='$name' value='" . esc_attr( $field['value'] ) . "'{$required_attr} />";
if ( ! empty( $field['helps'] ) ) {
$item .= "<p class='help'>" . implode( "</p>\n<p class='help'>", array_unique( (array) $field['helps'] ) ) . '</p>';
$item .= "</td>\n\t\t</tr>\n";
if ( ! empty( $field['errors'] ) ) {
foreach ( array_unique( (array) $field['errors'] ) as $error ) {
$extra_rows['error'][] = $error;
if ( ! empty( $field['extra_rows'] ) ) {
foreach ( $field['extra_rows'] as $class => $rows ) {
foreach ( (array) $rows as $html ) {
$extra_rows[ $class ][] = $html;
foreach ( $extra_rows as $class => $rows ) {
foreach ( $rows as $html ) {
$item .= "\t\t<tr><td></td><td class='$class'>$html</td></tr>\n";
if ( ! empty( $form_fields['_final'] ) ) {
$item .= "\t\t<tr class='final'><td colspan='2'>{$form_fields['_final']}</td></tr>\n";
foreach ( $hidden_fields as $name => $value ) {
$item .= "\t<input type='hidden' name='$name' id='$name' value='" . esc_attr( $value ) . "' />\n";
if ( $post->post_parent < 1 && isset( $_REQUEST['post_id'] ) ) {
$parent = (int) $_REQUEST['post_id'];
$parent_name = "attachments[$attachment_id][post_parent]";
$item .= "\t<input type='hidden' name='$parent_name' id='$parent_name' value='$parent' />\n";
* @param int $attachment_id
function get_compat_media_markup( $attachment_id, $args = null ) {
$post = get_post( $attachment_id );
$user_can_edit = current_user_can( 'edit_post', $attachment_id );
$args = wp_parse_args( $args, $default_args );
/** This filter is documented in wp-admin/includes/media.php */
$args = apply_filters( 'get_media_item_args', $args );
if ( $args['in_modal'] ) {
foreach ( get_attachment_taxonomies( $post ) as $taxonomy ) {
$t = (array) get_taxonomy( $taxonomy );
if ( ! $t['public'] || ! $t['show_ui'] ) {
if ( empty( $t['label'] ) ) {
if ( empty( $t['args'] ) ) {
$terms = get_object_term_cache( $post->ID, $taxonomy );
if ( false === $terms ) {
$terms = wp_get_object_terms( $post->ID, $taxonomy, $t['args'] );
foreach ( $terms as $term ) {
$t['value'] = implode( ', ', $values );
$form_fields[ $taxonomy ] = $t;
* Merge default fields with their errors, so any key passed with the error
* (e.g. 'error', 'helps', 'value') will replace the default.
* The recursive merge is easily traversed with array casting:
* foreach ( (array) $things as $thing )
$form_fields = array_merge_recursive( $form_fields, (array) $args['errors'] );
/** This filter is documented in wp-admin/includes/media.php */
$form_fields = apply_filters( 'attachment_fields_to_edit', $form_fields, $post );
$form_fields['image-size'],
$form_fields['image_alt'],
$form_fields['post_title'],
$form_fields['post_excerpt'],
$form_fields['post_content'],
$form_fields['menu_order'],
$form_fields['image_url']
/** This filter is documented in wp-admin/includes/media.php */
$media_meta = apply_filters( 'media_meta', '', $post );
$hidden_fields = array();
foreach ( $form_fields as $id => $field ) {
$name = "attachments[$attachment_id][$id]";
$id_attr = "attachments-$attachment_id-$id";
if ( ! empty( $field['tr'] ) ) {
$field = array_merge( $defaults, $field );
if ( ( ! $field['show_in_edit'] && ! $args['in_modal'] ) || ( ! $field['show_in_modal'] && $args['in_modal'] ) ) {
if ( 'hidden' === $field['input'] ) {
$hidden_fields[ $name ] = $field['value'];
$readonly = ! $user_can_edit && ! empty( $field['taxonomy'] ) ? " readonly='readonly' " : '';
$required = $field['required'] ? '<span class="required">*</span>' : '';
$required_attr = $field['required'] ? ' required' : '';
$class = 'compat-field-' . $id;
$class .= $field['required'] ? ' form-required' : '';
$item .= "\t\t<tr class='$class'>";
$item .= "\t\t\t<th scope='row' class='label'><label for='$id_attr'><span class='alignleft'>{$field['label']}</span>$required<br class='clear' /></label>";
$item .= "</th>\n\t\t\t<td class='field'>";
if ( ! empty( $field[ $field['input'] ] ) ) {
$item .= $field[ $field['input'] ];
} elseif ( 'textarea' === $field['input'] ) {
if ( 'post_content' === $id && user_can_richedit() ) {
// sanitize_post() skips the post_content when user_can_richedit.
$field['value'] = htmlspecialchars( $field['value'], ENT_QUOTES );
$item .= "<textarea id='$id_attr' name='$name'{$required_attr}>" . $field['value'] . '</textarea>';
$item .= "<input type='text' class='text' id='$id_attr' name='$name' value='" . esc_attr( $field['value'] ) . "' $readonly{$required_attr} />";