+
+/**
+ * Prepares an attachment post object for JS, where it is expected
+ * to be JSON-encoded and fit into an Attachment model.
+ *
+ * @since 3.5.0
+ *
+ * @param mixed $attachment Attachment ID or object.
+ * @return array Array of attachment details.
+ */
+function wp_prepare_attachment_for_js( $attachment ) {
+ if ( ! $attachment = get_post( $attachment ) )
+ return;
+
+ if ( 'attachment' != $attachment->post_type )
+ return;
+
+ $meta = wp_get_attachment_metadata( $attachment->ID );
+ if ( false !== strpos( $attachment->post_mime_type, '/' ) )
+ list( $type, $subtype ) = explode( '/', $attachment->post_mime_type );
+ else
+ list( $type, $subtype ) = array( $attachment->post_mime_type, '' );
+
+ $attachment_url = wp_get_attachment_url( $attachment->ID );
+
+ $response = array(
+ 'id' => $attachment->ID,
+ 'title' => $attachment->post_title,
+ 'filename' => basename( $attachment->guid ),
+ 'url' => $attachment_url,
+ 'link' => get_attachment_link( $attachment->ID ),
+ 'alt' => get_post_meta( $attachment->ID, '_wp_attachment_image_alt', true ),
+ 'author' => $attachment->post_author,
+ 'description' => $attachment->post_content,
+ 'caption' => $attachment->post_excerpt,
+ 'name' => $attachment->post_name,
+ 'status' => $attachment->post_status,
+ 'uploadedTo' => $attachment->post_parent,
+ 'date' => strtotime( $attachment->post_date_gmt ) * 1000,
+ 'modified' => strtotime( $attachment->post_modified_gmt ) * 1000,
+ 'menuOrder' => $attachment->menu_order,
+ 'mime' => $attachment->post_mime_type,
+ 'type' => $type,
+ 'subtype' => $subtype,
+ 'icon' => wp_mime_type_icon( $attachment->ID ),
+ 'dateFormatted' => mysql2date( get_option('date_format'), $attachment->post_date ),
+ 'nonces' => array(
+ 'update' => false,
+ 'delete' => false,
+ ),
+ 'editLink' => false,
+ );
+
+ if ( current_user_can( 'edit_post', $attachment->ID ) ) {
+ $response['nonces']['update'] = wp_create_nonce( 'update-post_' . $attachment->ID );
+ $response['editLink'] = get_edit_post_link( $attachment->ID, 'raw' );
+ }
+
+ if ( current_user_can( 'delete_post', $attachment->ID ) )
+ $response['nonces']['delete'] = wp_create_nonce( 'delete-post_' . $attachment->ID );
+
+ if ( $meta && 'image' === $type ) {
+ $sizes = array();
+ $possible_sizes = apply_filters( 'image_size_names_choose', array(
+ 'thumbnail' => __('Thumbnail'),
+ 'medium' => __('Medium'),
+ 'large' => __('Large'),
+ 'full' => __('Full Size'),
+ ) );
+ unset( $possible_sizes['full'] );
+
+ // Loop through all potential sizes that may be chosen. Try to do this with some efficiency.
+ // First: run the image_downsize filter. If it returns something, we can use its data.
+ // If the filter does not return something, then image_downsize() is just an expensive
+ // way to check the image metadata, which we do second.
+ foreach ( $possible_sizes as $size => $label ) {
+ if ( $downsize = apply_filters( 'image_downsize', false, $attachment->ID, $size ) ) {
+ if ( ! $downsize[3] )
+ continue;
+ $sizes[ $size ] = array(
+ 'height' => $downsize[2],
+ 'width' => $downsize[1],
+ 'url' => $downsize[0],
+ 'orientation' => $downsize[2] > $downsize[1] ? 'portrait' : 'landscape',
+ );
+ } elseif ( isset( $meta['sizes'][ $size ] ) ) {
+ if ( ! isset( $base_url ) )
+ $base_url = str_replace( wp_basename( $attachment_url ), '', $attachment_url );
+
+ // Nothing from the filter, so consult image metadata if we have it.
+ $size_meta = $meta['sizes'][ $size ];
+
+ // We have the actual image size, but might need to further constrain it if content_width is narrower.
+ // This is not necessary for thumbnails and medium size.
+ if ( 'thumbnail' == $size || 'medium' == $size ) {
+ $width = $size_meta['width'];
+ $height = $size_meta['height'];
+ } else {
+ list( $width, $height ) = image_constrain_size_for_editor( $size_meta['width'], $size_meta['height'], $size, 'edit' );
+ }
+
+ $sizes[ $size ] = array(
+ 'height' => $height,
+ 'width' => $width,
+ 'url' => $base_url . $size_meta['file'],
+ 'orientation' => $height > $width ? 'portrait' : 'landscape',
+ );
+ }
+ }
+
+ $sizes['full'] = array(
+ 'height' => $meta['height'],
+ 'width' => $meta['width'],
+ 'url' => $attachment_url,
+ 'orientation' => $meta['height'] > $meta['width'] ? 'portrait' : 'landscape',
+ );
+
+ $response = array_merge( $response, array( 'sizes' => $sizes ), $sizes['full'] );
+ }
+
+ if ( function_exists('get_compat_media_markup') )
+ $response['compat'] = get_compat_media_markup( $attachment->ID, array( 'in_modal' => true ) );
+
+ return apply_filters( 'wp_prepare_attachment_for_js', $response, $attachment, $meta );
+}
+
+/**
+ * Enqueues all scripts, styles, settings, and templates necessary to use
+ * all media JS APIs.
+ *
+ * @since 3.5.0
+ */
+function wp_enqueue_media( $args = array() ) {
+ $defaults = array(
+ 'post' => null,
+ );
+ $args = wp_parse_args( $args, $defaults );
+
+ // We're going to pass the old thickbox media tabs to `media_upload_tabs`
+ // to ensure plugins will work. We will then unset those tabs.
+ $tabs = array(
+ // handler action suffix => tab label
+ 'type' => '',
+ 'type_url' => '',
+ 'gallery' => '',
+ 'library' => '',
+ );
+
+ $tabs = apply_filters( 'media_upload_tabs', $tabs );
+ unset( $tabs['type'], $tabs['type_url'], $tabs['gallery'], $tabs['library'] );
+
+ $settings = array(
+ 'tabs' => $tabs,
+ 'tabUrl' => add_query_arg( array( 'chromeless' => true ), admin_url('media-upload.php') ),
+ 'mimeTypes' => wp_list_pluck( get_post_mime_types(), 0 ),
+ 'captions' => ! apply_filters( 'disable_captions', '' ),
+ 'nonce' => array(
+ 'sendToEditor' => wp_create_nonce( 'media-send-to-editor' ),
+ ),
+ 'post' => array(
+ 'id' => 0,
+ ),
+ );
+
+ $post = null;
+ if ( isset( $args['post'] ) ) {
+ $post = get_post( $args['post'] );
+ $settings['post'] = array(
+ 'id' => $post->ID,
+ 'nonce' => wp_create_nonce( 'update-post_' . $post->ID ),
+ );
+
+ if ( current_theme_supports( 'post-thumbnails', $post->post_type ) && post_type_supports( $post->post_type, 'thumbnail' ) ) {
+ $featured_image_id = get_post_meta( $post->ID, '_thumbnail_id', true );
+ $settings['post']['featuredImageId'] = $featured_image_id ? $featured_image_id : -1;
+ }
+ }
+
+ $hier = $post && is_post_type_hierarchical( $post->post_type );
+
+ $strings = array(
+ // Generic
+ 'url' => __( 'URL' ),
+ 'addMedia' => __( 'Add Media' ),
+ 'search' => __( 'Search' ),
+ 'select' => __( 'Select' ),
+ 'cancel' => __( 'Cancel' ),
+ /* translators: This is a would-be plural string used in the media manager.
+ If there is not a word you can use in your language to avoid issues with the
+ lack of plural support here, turn it into "selected: %d" then translate it.
+ */
+ 'selected' => __( '%d selected' ),
+ 'dragInfo' => __( 'Drag and drop to reorder images.' ),
+
+ // Upload
+ 'uploadFilesTitle' => __( 'Upload Files' ),
+ 'uploadImagesTitle' => __( 'Upload Images' ),
+
+ // Library
+ 'mediaLibraryTitle' => __( 'Media Library' ),
+ 'insertMediaTitle' => __( 'Insert Media' ),
+ 'createNewGallery' => __( 'Create a new gallery' ),
+ 'returnToLibrary' => __( '← Return to library' ),
+ 'allMediaItems' => __( 'All media items' ),
+ 'noItemsFound' => __( 'No items found.' ),
+ 'insertIntoPost' => $hier ? __( 'Insert into page' ) : __( 'Insert into post' ),
+ 'uploadedToThisPost' => $hier ? __( 'Uploaded to this page' ) : __( 'Uploaded to this post' ),
+ 'warnDelete' => __( "You are about to permanently delete this item.\n 'Cancel' to stop, 'OK' to delete." ),
+
+ // From URL
+ 'insertFromUrlTitle' => __( 'Insert from URL' ),
+
+ // Featured Images
+ 'setFeaturedImageTitle' => __( 'Set Featured Image' ),
+ 'setFeaturedImage' => __( 'Set featured image' ),
+
+ // Gallery
+ 'createGalleryTitle' => __( 'Create Gallery' ),
+ 'editGalleryTitle' => __( 'Edit Gallery' ),
+ 'cancelGalleryTitle' => __( '← Cancel Gallery' ),
+ 'insertGallery' => __( 'Insert gallery' ),
+ 'updateGallery' => __( 'Update gallery' ),
+ 'addToGallery' => __( 'Add to gallery' ),
+ 'addToGalleryTitle' => __( 'Add to Gallery' ),
+ 'reverseOrder' => __( 'Reverse order' ),
+ );
+
+ $settings = apply_filters( 'media_view_settings', $settings, $post );
+ $strings = apply_filters( 'media_view_strings', $strings, $post );
+
+ $strings['settings'] = $settings;
+
+ wp_localize_script( 'media-views', '_wpMediaViewsL10n', $strings );
+
+ wp_enqueue_script( 'media-editor' );
+ wp_enqueue_style( 'media-views' );
+ wp_plupload_default_settings();
+
+ require_once ABSPATH . WPINC . '/media-template.php';
+ add_action( 'admin_footer', 'wp_print_media_templates' );
+ add_action( 'wp_footer', 'wp_print_media_templates' );
+
+ do_action( 'wp_enqueue_media' );
+}