enmi-conf.org: comparison wp/wp-admin/includes/media.php

equal deleted inserted replaced

-:c7c34916027a
+:177826044cd9
 *
 * @return array default tabs
 */
 function media_upload_tabs() {
 	$_default_tabs = array(
-		'type' => __('From Computer'), // handler action suffix => tab text
+		'type'     => __( 'From Computer' ), // handler action suffix => tab text
-		'type_url' => __('From URL'),
+		'type_url' => __( 'From URL' ),
-		'gallery' => __('Gallery'),
+		'gallery'  => __( 'Gallery' ),
-		'library' => __('Media Library')
+		'library'  => __( 'Media Library' ),
 	);
 	/**
 	 * Filters the available tabs in the legacy (pre-3.5.0) media popup.
 	 *
 * @global wpdb $wpdb WordPress database abstraction object.
 *
 * @param array $tabs
 * @return array $tabs with gallery if post has image attachment
 */
-function update_gallery_tab($tabs) {
+function update_gallery_tab( $tabs ) {
 	global $wpdb;
-	if ( !isset($_REQUEST['post_id']) ) {
+	if ( ! isset( $_REQUEST['post_id'] ) ) {
-		unset($tabs['gallery']);
+		unset( $tabs['gallery'] );
 		return $tabs;
 	}
-	$post_id = intval($_REQUEST['post_id']);
+	$post_id = intval( $_REQUEST['post_id'] );
-	if ( $post_id )
+	if ( $post_id ) {
 		$attachments = intval( $wpdb->get_var( $wpdb->prepare( "SELECT count(*) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status != 'trash' AND post_parent = %d", $post_id ) ) );
+	}
-	if ( empty($attachments) ) {
-		unset($tabs['gallery']);
+	if ( empty( $attachments ) ) {
+		unset( $tabs['gallery'] );
 		return $tabs;
 	}
-	$tabs['gallery'] = sprintf(__('Gallery (%s)'), "<span id='attachments-count'>$attachments</span>");
+	$tabs['gallery'] = sprintf( __( 'Gallery (%s)' ), "<span id='attachments-count'>$attachments</span>" );
 	return $tabs;
 }
 /**
 *
 * @global string $redir_tab
 */
 function the_media_upload_tabs() {
 	global $redir_tab;
-	$tabs = media_upload_tabs();
+	$tabs    = media_upload_tabs();
 	$default = 'type';
-	if ( !empty($tabs) ) {
+	if ( ! empty( $tabs ) ) {
 		echo "<ul id='sidemenu'>\n";
-		if ( isset($redir_tab) && array_key_exists($redir_tab, $tabs) ) {
+		if ( isset( $redir_tab ) && array_key_exists( $redir_tab, $tabs ) ) {
 			$current = $redir_tab;
-		} elseif ( isset($_GET['tab']) && array_key_exists($_GET['tab'], $tabs) ) {
+		} elseif ( isset( $_GET['tab'] ) && array_key_exists( $_GET['tab'], $tabs ) ) {
 			$current = $_GET['tab'];
 		} else {
 			/** This filter is documented in wp-admin/media-upload.php */
 			$current = apply_filters( 'media_upload_default_tab', $default );
 		}
 		foreach ( $tabs as $callback => $text ) {
 			$class = '';
-			if ( $current == $callback )
+			if ( $current == $callback ) {
 				$class = " class='current'";
+			}
-			$href = add_query_arg(array('tab' => $callback, 's' => false, 'paged' => false, 'post_mime_type' => false, 'm' => false));
-			$link = "<a href='" . esc_url($href) . "'$class>$text</a>";
+			$href = add_query_arg(
-			echo "\t<li id='" . esc_attr("tab-$callback") . "'>$link</li>\n";
+				array(
+					'tab'            => $callback,
+					's'              => false,
+					'paged'          => false,
+					'post_mime_type' => false,
+					'm'              => false,
+				)
+			);
+			$link = "<a href='" . esc_url( $href ) . "'$class>$text</a>";
+			echo "\t<li id='" . esc_attr( "tab-$callback" ) . "'>$link</li>\n";
 		}
 		echo "</ul>\n";
 	}
 }
 		}
 	} else {
 		$rel = '';
 	}
-	if ( $url )
+	if ( $url ) {
 		$html = '<a href="' . esc_attr( $url ) . '"' . $rel . '>' . $html . '</a>';
+	}
 	/**
 	 * Filters the image HTML markup to send to the editor when inserting an image.
 	 *
 	 * @since 2.5.0
 /**
 * Adds image shortcode with caption to editor
 *
 * @since 2.6.0
 *
-* @param string $html
+* @param string  $html    The image HTML markup to send.
-* @param integer $id
+* @param integer $id      Image attachment ID.
-* @param string $caption image caption
+* @param string  $caption Image caption.
-* @param string $title image title attribute
+* @param string  $title   Image title attribute (not used).
-* @param string $align image css alignment property
+* @param string  $align   Image CSS alignment property.
-* @param string $url image src url
+* @param string  $url     Image source URL (not used).
-* @param string $size image size (thumbnail, medium, large, full or added with add_image_size() )
+* @param string  $size    Image size (`thumbnail`, `medium`, `large`, `full`, or added with `add_image_size()`) (not used).
-* @param string $alt image alt attribute
+* @param string  $alt     Image `alt` attribute (not used).
-* @return string
+* @return string The image HTML markup with caption shortcode.
 */
 function image_add_caption( $html, $id, $caption, $title, $align, $url, $size, $alt = '' ) {
 	/**
 	 * Filters the caption text.
 	 * @since 2.6.0
 	 *
 	 * @param bool $bool Whether to disable appending captions. Returning true to the filter
 	 *                   will disable captions. Default empty string.
 	 */
-	if ( empty($caption) || apply_filters( 'disable_captions', '' ) )
+	if ( empty( $caption ) || apply_filters( 'disable_captions', '' ) ) {
 		return $html;
+	}
 	$id = ( 0 < (int) $id ) ? 'attachment_' . $id : '';
-	if ( ! preg_match( '/width=["\']([0-9]+)/', $html, $matches ) )
+	if ( ! preg_match( '/width=["\']([0-9]+)/', $html, $matches ) ) {
 		return $html;
+	}
 	$width = $matches[1];
-	$caption = str_replace( array("\r\n", "\r"), "\n", $caption);
+	$caption = str_replace( array( "\r\n", "\r" ), "\n", $caption );
 	$caption = preg_replace_callback( '/<[a-zA-Z0-9]+(?: [^<>]+>)*/', '_cleanup_image_add_caption', $caption );
 	// Convert any remaining line breaks to <br>.
 	$caption = preg_replace( '/[ \n\t]*\n[ \t]*/', '<br />', $caption );
 	$html = preg_replace( '/(class=["\'][^\'"]*)align(none|left|right|center)\s?/', '$1', $html );
-	if ( empty($align) )
+	if ( empty( $align ) ) {
 		$align = 'none';
+	}
-	$shcode = '[caption id="' . $id . '" align="align' . $align	. '" width="' . $width . '"]' . $html . ' ' . $caption . '[/caption]';
+	$shcode = '[caption id="' . $id . '" align="align' . $align . '" width="' . $width . '"]' . $html . ' ' . $caption . '[/caption]';
 	/**
 	 * Filters the image HTML markup including the caption shortcode.
 	 *
 	 * @since 2.6.0
 *
 * @since 2.5.0
 *
 * @param string $html
 */
-function media_send_to_editor($html) {
+function media_send_to_editor( $html ) {
-?>
+	?>
 <script type="text/javascript">
 var win = window.dialogArguments || opener || parent || top;
 win.send_to_editor( <?php echo wp_json_encode( $html ); ?> );
 </script>
-<?php
+	<?php
 	exit;
 }
 /**
 * Save a file submitted from a POST request and create an attachment post for it.
 *                          be set to 0, creating a media item that has no relationship to a post.
 * @param array  $post_data Overwrite some of the attachment. Optional.
 * @param array  $overrides Override the wp_handle_upload() behavior. Optional.
 * @return int|WP_Error ID of the attachment or a WP_Error object on failure.
 */
-function media_handle_upload($file_id, $post_id, $post_data = array(), $overrides = array( 'test_form' => false )) {
+function media_handle_upload( $file_id, $post_id, $post_data = array(), $overrides = array( 'test_form' => false ) ) {
-	$time = current_time('mysql');
+	$time = current_time( 'mysql' );
-	if ( $post = get_post($post_id) ) {
+	if ( $post = get_post( $post_id ) ) {
 		// The post date doesn't usually matter for pages, so don't backdate this upload.
-		if ( 'page' !== $post->post_type && substr( $post->post_date, 0, 4 ) > 0 )
+		if ( 'page' !== $post->post_type && substr( $post->post_date, 0, 4 ) > 0 ) {
 			$time = $post->post_date;
-	}
+		}
+	}
-	$file = wp_handle_upload($_FILES[$file_id], $overrides, $time);
+	$file = wp_handle_upload( $_FILES[ $file_id ], $overrides, $time );
-	if ( isset($file['error']) )
+	if ( isset( $file['error'] ) ) {
 		return new WP_Error( 'upload_error', $file['error'] );
+	}
-	$name = $_FILES[$file_id]['name'];
+	$name = $_FILES[ $file_id ]['name'];
 	$ext  = pathinfo( $name, PATHINFO_EXTENSION );
 	$name = wp_basename( $name, ".$ext" );
-	$url = $file['url'];
+	$url     = $file['url'];
-	$type = $file['type'];
+	$type    = $file['type'];
-	$file = $file['file'];
+	$file    = $file['file'];
-	$title = sanitize_text_field( $name );
+	$title   = sanitize_text_field( $name );
 	$content = '';
 	$excerpt = '';
 	if ( preg_match( '#^audio#', $type ) ) {
 		$meta = wp_read_audio_metadata( $file );
 				$content .= sprintf( __( '"%1$s" by %2$s.' ), $title, $meta['artist'] );
 			} else {
 				/* translators: 1: audio track title */
 				$content .= sprintf( __( '"%s".' ), $title );
 			}
 		} elseif ( ! empty( $meta['album'] ) ) {
 			if ( ! empty( $meta['artist'] ) ) {
 				/* translators: 1: audio album title, 2: artist name */
 				$content .= sprintf( __( '%1$s by %2$s.' ), $meta['album'], $meta['artist'] );
 			} else {
 				$content .= $meta['album'] . '.';
 			}
 		} elseif ( ! empty( $meta['artist'] ) ) {
 			$content .= $meta['artist'] . '.';
 		}
 		if ( ! empty( $meta['year'] ) ) {
-			/* translators: Audio file track information. 1: Year of audio track release */
+			/* translators: Audio file track information. %d: Year of audio track release */
 			$content .= ' ' . sprintf( __( 'Released: %d.' ), $meta['year'] );
 		}
 		if ( ! empty( $meta['track_number'] ) ) {
 			$track_number = explode( '/', $meta['track_number'] );
 			if ( isset( $track_number[1] ) ) {
 				/* translators: Audio file track information. 1: Audio track number, 2: Total audio tracks */
 				$content .= ' ' . sprintf( __( 'Track %1$s of %2$s.' ), number_format_i18n( $track_number[0] ), number_format_i18n( $track_number[1] ) );
 			} else {
-				/* translators: Audio file track information. 1: Audio track number */
+				/* translators: Audio file track information. %s: Audio track number */
-				$content .= ' ' . sprintf( __( 'Track %1$s.' ), number_format_i18n( $track_number[0] ) );
+				$content .= ' ' . sprintf( __( 'Track %s.' ), number_format_i18n( $track_number[0] ) );
 			}
 		}
 		if ( ! empty( $meta['genre'] ) ) {
-			/* translators: Audio file genre information. 1: Audio genre name */
+			/* translators: Audio file genre information. %s: Audio genre name */
 			$content .= ' ' . sprintf( __( 'Genre: %s.' ), $meta['genre'] );
 		}
-	// Use image exif/iptc data for title and caption defaults if possible.
+		// Use image exif/iptc data for title and caption defaults if possible.
 	} elseif ( 0 === strpos( $type, 'image/' ) && $image_meta = wp_read_image_metadata( $file ) ) {
 		if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) ) {
 			$title = $image_meta['title'];
 		}
 			$excerpt = $image_meta['caption'];
 		}
 	}
 	// Construct the attachment array
-	$attachment = array_merge( array(
+	$attachment = array_merge(
-		'post_mime_type' => $type,
+		array(
-		'guid' => $url,
+			'post_mime_type' => $type,
-		'post_parent' => $post_id,
+			'guid'           => $url,
-		'post_title' => $title,
+			'post_parent'    => $post_id,
-		'post_content' => $content,
+			'post_title'     => $title,
-		'post_excerpt' => $excerpt,
+			'post_content'   => $content,
-	), $post_data );
+			'post_excerpt'   => $excerpt,
+		),
+		$post_data
+	);
 	// This should never be set as it would then overwrite an existing attachment.
 	unset( $attachment['ID'] );
 	// Save the data
 	$id = wp_insert_attachment( $attachment, $file, $post_id, true );
-	if ( !is_wp_error($id) ) {
+	if ( ! is_wp_error( $id ) ) {
 		wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
 	}
 	return $id;
 * @param string $desc       Optional. Description of the side-loaded file. Default null.
 * @param array  $post_data  Optional. Post data to override. Default empty array.
 * @return int|object The ID of the attachment or a WP_Error on failure.
 */
 function media_handle_sideload( $file_array, $post_id, $desc = null, $post_data = array() ) {
-	$overrides = array('test_form'=>false);
+	$overrides = array( 'test_form' => false );
 	$time = current_time( 'mysql' );
 	if ( $post = get_post( $post_id ) ) {
-		if ( substr( $post->post_date, 0, 4 ) > 0 )
+		if ( substr( $post->post_date, 0, 4 ) > 0 ) {
 			$time = $post->post_date;
+		}
 	}
 	$file = wp_handle_sideload( $file_array, $overrides, $time );
-	if ( isset($file['error']) )
+	if ( isset( $file['error'] ) ) {
 		return new WP_Error( 'upload_error', $file['error'] );
+	}
-	$url = $file['url'];
-	$type = $file['type'];
+	$url     = $file['url'];
-	$file = $file['file'];
+	$type    = $file['type'];
-	$title = preg_replace('/\.[^.]+$/', '', basename($file));
+	$file    = $file['file'];
+	$title   = preg_replace( '/\.[^.]+$/', '', wp_basename( $file ) );
 	$content = '';
 	// Use image exif/iptc data for title and caption defaults if possible.
 	if ( $image_meta = wp_read_image_metadata( $file ) ) {
-		if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) )
+		if ( trim( $image_meta['title'] ) && ! is_numeric( sanitize_title( $image_meta['title'] ) ) ) {
 			$title = $image_meta['title'];
-		if ( trim( $image_meta['caption'] ) )
+		}
+		if ( trim( $image_meta['caption'] ) ) {
 			$content = $image_meta['caption'];
-	}
+		}
+	}
-	if ( isset( $desc ) )
+	if ( isset( $desc ) ) {
 		$title = $desc;
+	}
 	// Construct the attachment array.
-	$attachment = array_merge( array(
+	$attachment = array_merge(
-		'post_mime_type' => $type,
+		array(
-		'guid' => $url,
+			'post_mime_type' => $type,
-		'post_parent' => $post_id,
+			'guid'           => $url,
-		'post_title' => $title,
+			'post_parent'    => $post_id,
-		'post_content' => $content,
+			'post_title'     => $title,
-	), $post_data );
+			'post_content'   => $content,
+		),
+		$post_data
+	);
 	// This should never be set as it would then overwrite an existing attachment.
 	unset( $attachment['ID'] );
 	// Save the attachment metadata
-	$id = wp_insert_attachment($attachment, $file, $post_id);
+	$id = wp_insert_attachment( $attachment, $file, $post_id, true );
-	if ( !is_wp_error($id) )
+	if ( ! is_wp_error( $id ) ) {
 		wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
+	}
 	return $id;
 }
 /**
 *
 * @global int $body_id
 *
 * @param string|callable $content_func
 */
-function wp_iframe($content_func /* ... */) {
+function wp_iframe( $content_func /* ... */ ) {
 	_wp_admin_html_begin();
-?>
+	?>
-<title><?php bloginfo('name') ?> &rsaquo; <?php _e('Uploads'); ?> &#8212; <?php _e('WordPress'); ?></title>
+<title><?php bloginfo( 'name' ); ?> &rsaquo; <?php _e( 'Uploads' ); ?> &#8212; <?php _e( 'WordPress' ); ?></title>
-<?php
+	<?php
-wp_enqueue_style( 'colors' );
+	wp_enqueue_style( 'colors' );
-// Check callback name for 'media'
+	// Check callback name for 'media'
-if ( ( is_array( $content_func ) && ! empty( $content_func[1] ) && 0 === strpos( (string) $content_func[1], 'media' ) )
+	if ( ( is_array( $content_func ) && ! empty( $content_func[1] ) && 0 === strpos( (string) $content_func[1], 'media' ) )
-	|| ( ! is_array( $content_func ) && 0 === strpos( $content_func, 'media' ) ) )
+	|| ( ! is_array( $content_func ) && 0 === strpos( $content_func, 'media' ) ) ) {
-	wp_enqueue_style( 'deprecated-media' );
+		wp_enqueue_style( 'deprecated-media' );
-wp_enqueue_style( 'ie' );
+	}
-?>
+	wp_enqueue_style( 'ie' );
+	?>
 <script type="text/javascript">
 addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
 var ajaxurl = '<?php echo admin_url( 'admin-ajax.php', 'relative' ); ?>', pagenow = 'media-upload-popup', adminpage = 'media-upload-popup',
 isRtl = <?php echo (int) is_rtl(); ?>;
 </script>
-<?php
+	<?php
 	/** This action is documented in wp-admin/admin-header.php */
 	do_action( 'admin_enqueue_scripts', 'media-upload-popup' );
 	/**
 	 * Fires when admin styles enqueued for the legacy (pre-3.5.0) media upload popup are printed.
 	do_action( 'admin_head-media-upload-popup' );
 	/** This action is documented in wp-admin/admin-header.php */
 	do_action( 'admin_head' );
-if ( is_string( $content_func ) ) {
+	if ( is_string( $content_func ) ) {
-	/**
+		/**
-	 * Fires in the admin header for each specific form tab in the legacy
+		 * Fires in the admin header for each specific form tab in the legacy
-	 * (pre-3.5.0) media upload popup.
+		 * (pre-3.5.0) media upload popup.
-	 *
+		 *
-	 * The dynamic portion of the hook, `$content_func`, refers to the form
+		 * The dynamic portion of the hook, `$content_func`, refers to the form
-	 * callback for the media upload type. Possible values include
+		 * callback for the media upload type. Possible values include
-	 * 'media_upload_type_form', 'media_upload_type_url_form', and
+		 * 'media_upload_type_form', 'media_upload_type_url_form', and
-	 * 'media_upload_library_form'.
+		 * 'media_upload_library_form'.
-	 *
+		 *
-	 * @since 2.5.0
+		 * @since 2.5.0
-	 */
+		 */
-	do_action( "admin_head_{$content_func}" );
+		do_action( "admin_head_{$content_func}" );
-}
+	}
-?>
+	$body_id_attr = '';
+	if ( isset( $GLOBALS['body_id'] ) ) {
+		$body_id_attr = ' id="' . $GLOBALS['body_id'] . '"';
+	}
+	?>
 </head>
-<body<?php if ( isset($GLOBALS['body_id']) ) echo ' id="' . $GLOBALS['body_id'] . '"'; ?> class="wp-core-ui no-js">
+<body<?php echo $body_id_attr; ?> class="wp-core-ui no-js">
 <script type="text/javascript">
 document.body.className = document.body.className.replace('no-js', 'js');
 </script>
-<?php
+	<?php
 	$args = func_get_args();
-	$args = array_slice($args, 1);
+	$args = array_slice( $args, 1 );
-	call_user_func_array($content_func, $args);
+	call_user_func_array( $content_func, $args );
 	/** This action is documented in wp-admin/admin-footer.php */
 	do_action( 'admin_print_footer_scripts' );
-?>
+	?>
 <script type="text/javascript">if(typeof wpOnload=='function')wpOnload();</script>
 </body>
 </html>
-<?php
+	<?php
 }
 /**
 * Adds the media button to the editor
 *
 *
 * @staticvar int $instance
 *
 * @param string $editor_id
 */
-function media_buttons($editor_id = 'content') {
+function media_buttons( $editor_id = 'content' ) {
 	static $instance = 0;
 	$instance++;
 	$post = get_post();
-	if ( ! $post && ! empty( $GLOBALS['post_ID'] ) )
+	if ( ! $post && ! empty( $GLOBALS['post_ID'] ) ) {
 		$post = $GLOBALS['post_ID'];
+	}
-	wp_enqueue_media( array(
-		'post' => $post
+	wp_enqueue_media(
-	) );
+		array(
+			'post' => $post,
+		)
+	);
 	$img = '<span class="wp-media-buttons-icon"></span> ';
 	$id_attribute = $instance === 1 ? ' id="insert-media-button"' : '';
-	printf( '<button type="button"%s class="button insert-media add_media" data-editor="%s">%s</button>',
+	printf(
+		'<button type="button"%s class="button insert-media add_media" data-editor="%s">%s</button>',
 		$id_attribute,
 		esc_attr( $editor_id ),
 		$img . __( 'Add Media' )
 	);
 	/**
 	 */
 	$legacy_filter = apply_filters( 'media_buttons_context', '' );
 	if ( $legacy_filter ) {
 		// #WP22559. Close <a> if a plugin started by closing <a> to open their own <a> tag.
-		if ( 0 === stripos( trim( $legacy_filter ), '</a>' ) )
+		if ( 0 === stripos( trim( $legacy_filter ), '</a>' ) ) {
 			$legacy_filter .= '</a>';
+		}
 		echo $legacy_filter;
 	}
 }
 /**
-*
 * @global int $post_ID
 * @param string $type
 * @param int $post_id
 * @param string $tab
 * @return string
 */
 function get_upload_iframe_src( $type = null, $post_id = null, $tab = null ) {
 	global $post_ID;
-	if ( empty( $post_id ) )
+	if ( empty( $post_id ) ) {
 		$post_id = $post_ID;
+	}
-	$upload_iframe_src = add_query_arg( 'post_id', (int) $post_id, admin_url('media-upload.php') );
+	$upload_iframe_src = add_query_arg( 'post_id', (int) $post_id, admin_url( 'media-upload.php' ) );
-	if ( $type && 'media' != $type )
-		$upload_iframe_src = add_query_arg('type', $type, $upload_iframe_src);
+	if ( $type && 'media' != $type ) {
+		$upload_iframe_src = add_query_arg( 'type', $type, $upload_iframe_src );
-	if ( ! empty( $tab ) )
+	}
-		$upload_iframe_src = add_query_arg('tab', $tab, $upload_iframe_src);
+	if ( ! empty( $tab ) ) {
+		$upload_iframe_src = add_query_arg( 'tab', $tab, $upload_iframe_src );
+	}
 	/**
 	 * Filters the upload iframe source URL for a specific media type.
 	 *
 	 * The dynamic portion of the hook name, `$type`, refers to the type
 	 *
 	 * @param string $upload_iframe_src The upload iframe source URL by type.
 	 */
 	$upload_iframe_src = apply_filters( "{$type}_upload_iframe_src", $upload_iframe_src );
-	return add_query_arg('TB_iframe', true, $upload_iframe_src);
+	return add_query_arg( 'TB_iframe', true, $upload_iframe_src );
 }
 /**
 * Handles form submissions for the legacy media uploader.
 *
 * @since 2.5.0
 *
 * @return mixed void|object WP_Error on failure
 */
 function media_upload_form_handler() {
-	check_admin_referer('media-form');
+	check_admin_referer( 'media-form' );
 	$errors = null;
-	if ( isset($_POST['send']) ) {
+	if ( isset( $_POST['send'] ) ) {
-		$keys = array_keys( $_POST['send'] );
+		$keys    = array_keys( $_POST['send'] );
 		$send_id = (int) reset( $keys );
 	}
-	if ( !empty($_POST['attachments']) ) foreach ( $_POST['attachments'] as $attachment_id => $attachment ) {
+	if ( ! empty( $_POST['attachments'] ) ) {
-		$post = $_post = get_post($attachment_id, ARRAY_A);
+		foreach ( $_POST['attachments'] as $attachment_id => $attachment ) {
+			$post = $_post = get_post( $attachment_id, ARRAY_A );
-		if ( !current_user_can( 'edit_post', $attachment_id ) )
-			continue;
+			if ( ! current_user_can( 'edit_post', $attachment_id ) ) {
+				continue;
-		if ( isset($attachment['post_content']) )
+			}
-			$post['post_content'] = $attachment['post_content'];
-		if ( isset($attachment['post_title']) )
+			if ( isset( $attachment['post_content'] ) ) {
-			$post['post_title'] = $attachment['post_title'];
+				$post['post_content'] = $attachment['post_content'];
-		if ( isset($attachment['post_excerpt']) )
+			}
-			$post['post_excerpt'] = $attachment['post_excerpt'];
+			if ( isset( $attachment['post_title'] ) ) {
-		if ( isset($attachment['menu_order']) )
+				$post['post_title'] = $attachment['post_title'];
-			$post['menu_order'] = $attachment['menu_order'];
+			}
+			if ( isset( $attachment['post_excerpt'] ) ) {
-		if ( isset($send_id) && $attachment_id == $send_id ) {
+				$post['post_excerpt'] = $attachment['post_excerpt'];
-			if ( isset($attachment['post_parent']) )
+			}
-				$post['post_parent'] = $attachment['post_parent'];
+			if ( isset( $attachment['menu_order'] ) ) {
-		}
+				$post['menu_order'] = $attachment['menu_order'];
+			}
-		/**
-		 * Filters the attachment fields to be saved.
+			if ( isset( $send_id ) && $attachment_id == $send_id ) {
-		 *
+				if ( isset( $attachment['post_parent'] ) ) {
-		 * @since 2.5.0
+					$post['post_parent'] = $attachment['post_parent'];
-		 *
+				}
-		 * @see wp_get_attachment_metadata()
+			}
-		 *
-		 * @param array $post       An array of post data.
+			/**
-		 * @param array $attachment An array of attachment metadata.
+			 * Filters the attachment fields to be saved.
-		 */
+			 *
-		$post = apply_filters( 'attachment_fields_to_save', $post, $attachment );
+			 * @since 2.5.0
+			 *
-		if ( isset($attachment['image_alt']) ) {
+			 * @see wp_get_attachment_metadata()
-			$image_alt = wp_unslash( $attachment['image_alt'] );
+			 *
-			if ( $image_alt != get_post_meta($attachment_id, '_wp_attachment_image_alt', true) ) {
+			 * @param array $post       An array of post data.
-				$image_alt = wp_strip_all_tags( $image_alt, true );
+			 * @param array $attachment An array of attachment metadata.
+			 */
-				// Update_meta expects slashed.
+			$post = apply_filters( 'attachment_fields_to_save', $post, $attachment );
-				update_post_meta( $attachment_id, '_wp_attachment_image_alt', wp_slash( $image_alt ) );
-			}
+			if ( isset( $attachment['image_alt'] ) ) {
-		}
+				$image_alt = wp_unslash( $attachment['image_alt'] );
+				if ( $image_alt != get_post_meta( $attachment_id, '_wp_attachment_image_alt', true ) ) {
-		if ( isset($post['errors']) ) {
+					$image_alt = wp_strip_all_tags( $image_alt, true );
-			$errors[$attachment_id] = $post['errors'];
-			unset($post['errors']);
+					// Update_meta expects slashed.
-		}
+					update_post_meta( $attachment_id, '_wp_attachment_image_alt', wp_slash( $image_alt ) );
+				}
-		if ( $post != $_post )
+			}
-			wp_update_post($post);
+			if ( isset( $post['errors'] ) ) {
-		foreach ( get_attachment_taxonomies($post) as $t ) {
+				$errors[ $attachment_id ] = $post['errors'];
-			if ( isset($attachment[$t]) )
+				unset( $post['errors'] );
-				wp_set_object_terms($attachment_id, array_map('trim', preg_split('/,+/', $attachment[$t])), $t, false);
+			}
-		}
-	}
+			if ( $post != $_post ) {
+				wp_update_post( $post );
-	if ( isset($_POST['insert-gallery']) || isset($_POST['update-gallery']) ) { ?>
+			}
+			foreach ( get_attachment_taxonomies( $post ) as $t ) {
+				if ( isset( $attachment[ $t ] ) ) {
+					wp_set_object_terms( $attachment_id, array_map( 'trim', preg_split( '/,+/', $attachment[ $t ] ) ), $t, false );
+				}
+			}
+		}
+	}
+	if ( isset( $_POST['insert-gallery'] ) || isset( $_POST['update-gallery'] ) ) {
+		?>
 		<script type="text/javascript">
 		var win = window.dialogArguments || opener || parent || top;
 		win.tb_remove();
 		</script>
 		<?php
 		exit;
 	}
-	if ( isset($send_id) ) {
+	if ( isset( $send_id ) ) {
-		$attachment = wp_unslash( $_POST['attachments'][$send_id] );
+		$attachment = wp_unslash( $_POST['attachments'][ $send_id ] );
 		$html = isset( $attachment['post_title'] ) ? $attachment['post_title'] : '';
-		if ( !empty($attachment['url']) ) {
+		if ( ! empty( $attachment['url'] ) ) {
 			$rel = '';
-			if ( strpos($attachment['url'], 'attachment_id') || get_attachment_link($send_id) == $attachment['url'] )
+			if ( strpos( $attachment['url'], 'attachment_id' ) || get_attachment_link( $send_id ) == $attachment['url'] ) {
-				$rel = " rel='attachment wp-att-" . esc_attr($send_id) . "'";
+				$rel = " rel='attachment wp-att-" . esc_attr( $send_id ) . "'";
+			}
 			$html = "<a href='{$attachment['url']}'$rel>$html</a>";
 		}
 		/**
 		 * Filters the HTML markup for a media item sent to the editor.
 		 * @param string $html       HTML markup for a media item sent to the editor.
 		 * @param int    $send_id    The first key from the $_POST['send'] data.
 		 * @param array  $attachment Array of attachment metadata.
 		 */
 		$html = apply_filters( 'media_send_to_editor', $html, $send_id, $attachment );
-		return media_send_to_editor($html);
+		return media_send_to_editor( $html );
 	}
 	return $errors;
 }
 *
 * @return null|string
 */
 function wp_media_upload_handler() {
 	$errors = array();
-	$id = 0;
+	$id     = 0;
-	if ( isset($_POST['html-upload']) && !empty($_FILES) ) {
+	if ( isset( $_POST['html-upload'] ) && ! empty( $_FILES ) ) {
-		check_admin_referer('media-form');
+		check_admin_referer( 'media-form' );
 		// Upload File button was clicked
-		$id = media_handle_upload('async-upload', $_REQUEST['post_id']);
+		$id = media_handle_upload( 'async-upload', $_REQUEST['post_id'] );
-		unset($_FILES);
+		unset( $_FILES );
-		if ( is_wp_error($id) ) {
+		if ( is_wp_error( $id ) ) {
 			$errors['upload_error'] = $id;
-			$id = false;
+			$id                     = false;
 		}
 	}
-	if ( !empty($_POST['insertonlybutton']) ) {
+	if ( ! empty( $_POST['insertonlybutton'] ) ) {
 		$src = $_POST['src'];
-		if ( !empty($src) && !strpos($src, '://') )
+		if ( ! empty( $src ) && ! strpos( $src, '://' ) ) {
 			$src = "http://$src";
+		}
 		if ( isset( $_POST['media_type'] ) && 'image' != $_POST['media_type'] ) {
 			$title = esc_html( wp_unslash( $_POST['title'] ) );
-			if ( empty( $title ) )
+			if ( empty( $title ) ) {
-				$title = esc_html( basename( $src ) );
+				$title = esc_html( wp_basename( $src ) );
+			}
-			if ( $title && $src )
-				$html = "<a href='" . esc_url($src) . "'>$title</a>";
+			if ( $title && $src ) {
+				$html = "<a href='" . esc_url( $src ) . "'>$title</a>";
+			}
 			$type = 'file';
 			if ( ( $ext = preg_replace( '/^.+?\.([^.]+)$/', '$1', $src ) ) && ( $ext_type = wp_ext2type( $ext ) )
-				&& ( 'audio' == $ext_type || 'video' == $ext_type ) )
+				&& ( 'audio' == $ext_type || 'video' == $ext_type ) ) {
 					$type = $ext_type;
+			}
 			/**
 			 * Filters the URL sent to the editor for a specific media type.
 			 *
 			 * The dynamic portion of the hook name, `$type`, refers to the type
 			 * @param string $title Media title.
 			 */
 			$html = apply_filters( "{$type}_send_to_editor_url", $html, esc_url_raw( $src ), $title );
 		} else {
 			$align = '';
-			$alt = esc_attr( wp_unslash( $_POST['alt'] ) );
+			$alt   = esc_attr( wp_unslash( $_POST['alt'] ) );
-			if ( isset($_POST['align']) ) {
+			if ( isset( $_POST['align'] ) ) {
 				$align = esc_attr( wp_unslash( $_POST['align'] ) );
 				$class = " class='align$align'";
 			}
-			if ( !empty($src) )
+			if ( ! empty( $src ) ) {
-				$html = "<img src='" . esc_url($src) . "' alt='$alt'$class />";
+				$html = "<img src='" . esc_url( $src ) . "' alt='$alt'$class />";
+			}
 			/**
 			 * Filters the image URL sent to the editor.
 			 *
 			 * @since 2.8.0
 			 *                      'alignleft', 'aligncenter', 'alignright', 'alignnone'.
 			 */
 			$html = apply_filters( 'image_send_to_editor_url', $html, esc_url_raw( $src ), $alt, $align );
 		}
-		return media_send_to_editor($html);
+		return media_send_to_editor( $html );
 	}
 	if ( isset( $_POST['save'] ) ) {
-		$errors['upload_notice'] = __('Saved.');
+		$errors['upload_notice'] = __( 'Saved.' );
 		wp_enqueue_script( 'admin-gallery' );
 		return wp_iframe( 'media_upload_gallery_form', $errors );
 	} elseif ( ! empty( $_POST ) ) {
 		$return = media_upload_form_handler();
-		if ( is_string($return) )
+		if ( is_string( $return ) ) {
 			return $return;
-		if ( is_array($return) )
+		}
+		if ( is_array( $return ) ) {
 			$errors = $return;
-	}
+		}
+	}
-	if ( isset($_GET['tab']) && $_GET['tab'] == 'type_url' ) {
+	if ( isset( $_GET['tab'] ) && $_GET['tab'] == 'type_url' ) {
 		$type = 'image';
-		if ( isset( $_GET['type'] ) && in_array( $_GET['type'], array( 'video', 'audio', 'file' ) ) )
+		if ( isset( $_GET['type'] ) && in_array( $_GET['type'], array( 'video', 'audio', 'file' ) ) ) {
 			$type = $_GET['type'];
+		}
 		return wp_iframe( 'media_upload_type_url_form', $type, $errors, $id );
 	}
 	return wp_iframe( 'media_upload_type_form', 'image', $errors, $id );
 }
 		preg_match( '/[^\?]+\.(jpe?g|jpe|gif|png)\b/i', $file, $matches );
 		if ( ! $matches ) {
 			return new WP_Error( 'image_sideload_failed', __( 'Invalid image URL' ) );
 		}
-		$file_array = array();
+		$file_array         = array();
-		$file_array['name'] = basename( $matches[0] );
+		$file_array['name'] = wp_basename( $matches[0] );
 		// Download file to temp location.
 		$file_array['tmp_name'] = download_url( $file );
 		// If error storing temporarily, return the error.
 		// If error storing permanently, unlink.
 		if ( is_wp_error( $id ) ) {
 			@unlink( $file_array['tmp_name'] );
 			return $id;
-		// If attachment id was requested, return it early.
+			// If attachment id was requested, return it early.
 		} elseif ( $return === 'id' ) {
 			return $id;
 		}
 		$src = wp_get_attachment_url( $id );
 	if ( ! empty( $src ) ) {
 		if ( $return === 'src' ) {
 			return $src;
 		}
-		$alt = isset( $desc ) ? esc_attr( $desc ) : '';
+		$alt  = isset( $desc ) ? esc_attr( $desc ) : '';
 		$html = "<img src='$src' alt='$alt' />";
 		return $html;
 	} else {
 		return new WP_Error( 'image_sideload_failed' );
 	}
 * @return string|null
 */
 function media_upload_gallery() {
 	$errors = array();
-	if ( !empty($_POST) ) {
+	if ( ! empty( $_POST ) ) {
 		$return = media_upload_form_handler();
-		if ( is_string($return) )
+		if ( is_string( $return ) ) {
 			return $return;
-		if ( is_array($return) )
+		}
+		if ( is_array( $return ) ) {
 			$errors = $return;
-	}
+		}
+	}
-	wp_enqueue_script('admin-gallery');
+	wp_enqueue_script( 'admin-gallery' );
 	return wp_iframe( 'media_upload_gallery_form', $errors );
 }
 /**
 * Retrieves the legacy media library form in an iframe.
 *
 * @return string|null
 */
 function media_upload_library() {
 	$errors = array();
-	if ( !empty($_POST) ) {
+	if ( ! empty( $_POST ) ) {
 		$return = media_upload_form_handler();
-		if ( is_string($return) )
+		if ( is_string( $return ) ) {
 			return $return;
-		if ( is_array($return) )
+		}
+		if ( is_array( $return ) ) {
 			$errors = $return;
+		}
 	}
 	return wp_iframe( 'media_upload_library_form', $errors );
 }
 * @param string $checked
 * @return string
 */
 function image_align_input_fields( $post, $checked = '' ) {
-	if ( empty($checked) )
+	if ( empty( $checked ) ) {
-		$checked = get_user_setting('align', 'none');
+		$checked = get_user_setting( 'align', 'none' );
+	}
-	$alignments = array('none' => __('None'), 'left' => __('Left'), 'center' => __('Center'), 'right' => __('Right'));
-	if ( !array_key_exists( (string) $checked, $alignments ) )
+	$alignments = array(
+		'none'   => __( 'None' ),
+		'left'   => __( 'Left' ),
+		'center' => __( 'Center' ),
+		'right'  => __( 'Right' ),
+	);
+	if ( ! array_key_exists( (string) $checked, $alignments ) ) {
 		$checked = 'none';
+	}
 	$out = array();
 	foreach ( $alignments as $name => $label ) {
-		$name = esc_attr($name);
+		$name  = esc_attr( $name );
-		$out[] = "<input type='radio' name='attachments[{$post->ID}][align]' id='image-align-{$name}-{$post->ID}' value='$name'".
+		$out[] = "<input type='radio' name='attachments[{$post->ID}][align]' id='image-align-{$name}-{$post->ID}' value='$name'" .
-			( $checked == $name ? " checked='checked'" : "" ) .
+			( $checked == $name ? " checked='checked'" : '' ) .
 			" /><label for='image-align-{$name}-{$post->ID}' class='align image-align-{$name}-label'>$label</label>";
 	}
-	return join("\n", $out);
+	return join( "\n", $out );
 }
 /**
 * Retrieve HTML for the size radio buttons with the specified one checked.
 *
 	 * @since 3.3.0
 	 *
 	 * @param array $size_names Array of image sizes and their names. Default values
 	 *                          include 'Thumbnail', 'Medium', 'Large', 'Full Size'.
 	 */
-	$size_names = apply_filters( 'image_size_names_choose', array(
+	$size_names = apply_filters(
-		'thumbnail' => __( 'Thumbnail' ),
+		'image_size_names_choose',
-		'medium'    => __( 'Medium' ),
+		array(
-		'large'     => __( 'Large' ),
+			'thumbnail' => __( 'Thumbnail' ),
-		'full'      => __( 'Full Size' )
+			'medium'    => __( 'Medium' ),
-	) );
+			'large'     => __( 'Large' ),
+			'full'      => __( 'Full Size' ),
+		)
+	);
 	if ( empty( $check ) ) {
-		$check = get_user_setting('imgsize', 'medium');
+		$check = get_user_setting( 'imgsize', 'medium' );
 	}
 	$out = array();
 	foreach ( $size_names as $size => $label ) {
 		$downsize = image_downsize( $post->ID, $size );
-		$checked = '';
+		$checked  = '';
 		// Is this size selectable?
 		$enabled = ( $downsize[3] || 'full' == $size );
-		$css_id = "image-size-{$size}-{$post->ID}";
+		$css_id  = "image-size-{$size}-{$post->ID}";
 		// If this size is the default but that's not available, don't select it.
 		if ( $size == $check ) {
 			if ( $enabled ) {
 				$checked = " checked='checked'";
 		} elseif ( ! $check && $enabled && 'thumbnail' != $size ) {
 			/*
 			 * If $check is not enabled, default to the first available size
 			 * that's bigger than a thumbnail.
 			 */
-			$check = $size;
+			$check   = $size;
 			$checked = " checked='checked'";
 		}
 		$html = "<div class='image-size-item'><input type='radio' " . disabled( $enabled, false, false ) . "name='attachments[$post->ID][image-size]' id='{$css_id}' value='{$size}'$checked />";
 		$html .= "<label for='{$css_id}'>$label</label>";
 		// Only show the dimensions if that choice is available.
 		if ( $enabled ) {
-			$html .= " <label for='{$css_id}' class='help'>" . sprintf( "(%d&nbsp;&times;&nbsp;%d)", $downsize[1], $downsize[2] ). "</label>";
+			$html .= " <label for='{$css_id}' class='help'>" . sprintf( '(%d&nbsp;&times;&nbsp;%d)', $downsize[1], $downsize[2] ) . '</label>';
 		}
 		$html .= '</div>';
 		$out[] = $html;
 	}
 *
 * @param WP_Post $post
 * @param string $url_type
 * @return string
 */
-function image_link_input_fields($post, $url_type = '') {
+function image_link_input_fields( $post, $url_type = '' ) {
-	$file = wp_get_attachment_url($post->ID);
+	$file = wp_get_attachment_url( $post->ID );
-	$link = get_attachment_link($post->ID);
+	$link = get_attachment_link( $post->ID );
-	if ( empty($url_type) )
+	if ( empty( $url_type ) ) {
-		$url_type = get_user_setting('urlbutton', 'post');
+		$url_type = get_user_setting( 'urlbutton', 'post' );
+	}
 	$url = '';
-	if ( $url_type == 'file' )
+	if ( $url_type == 'file' ) {
 		$url = $file;
-	elseif ( $url_type == 'post' )
+	} elseif ( $url_type == 'post' ) {
 		$url = $link;
+	}
 	return "
-	<input type='text' class='text urlfield' name='attachments[$post->ID][url]' value='" . esc_attr($url) . "' /><br />
+	<input type='text' class='text urlfield' name='attachments[$post->ID][url]' value='" . esc_attr( $url ) . "' /><br />
-	<button type='button' class='button urlnone' data-link-url=''>" . __('None') . "</button>
+	<button type='button' class='button urlnone' data-link-url=''>" . __( 'None' ) . "</button>
-	<button type='button' class='button urlfile' data-link-url='" . esc_attr($file) . "'>" . __('File URL') . "</button>
+	<button type='button' class='button urlfile' data-link-url='" . esc_attr( $file ) . "'>" . __( 'File URL' ) . "</button>
-	<button type='button' class='button urlpost' data-link-url='" . esc_attr($link) . "'>" . __('Attachment Post URL') . "</button>
+	<button type='button' class='button urlpost' data-link-url='" . esc_attr( $link ) . "'>" . __( 'Attachment Post URL' ) . '</button>
-";
+';
 }
 /**
 * Output a textarea element for inputting an attachment caption.
 *
 * @since 3.4.0
 *
 * @param WP_Post $edit_post Attachment WP_Post object.
 * @return string HTML markup for the textarea element.
 */
-function wp_caption_input_textarea($edit_post) {
+function wp_caption_input_textarea( $edit_post ) {
 	// Post data is already escaped.
 	$name = "attachments[{$edit_post->ID}][post_excerpt]";
 	return '<textarea name="' . $name . '" id="' . $name . '">' . $edit_post->post_excerpt . '</textarea>';
 }
 *
 * @param array $form_fields
 * @param object $post
 * @return array
 */
-function image_attachment_fields_to_edit($form_fields, $post) {
+function image_attachment_fields_to_edit( $form_fields, $post ) {
 	return $form_fields;
 }
 /**
 * Retrieves the single non-image attachment fields to edit form fields.
 * @param array   $form_fields An array of attachment form fields.
 * @param WP_Post $post        The WP_Post attachment object.
 * @return array Filtered attachment form fields.
 */
 function media_single_attachment_fields_to_edit( $form_fields, $post ) {
-	unset($form_fields['url'], $form_fields['align'], $form_fields['image-size']);
+	unset( $form_fields['url'], $form_fields['align'], $form_fields['image-size'] );
 	return $form_fields;
 }
 /**
 * Retrieves the post non-image attachment fields to edito form fields.
 * @param array   $form_fields An array of attachment form fields.
 * @param WP_Post $post        The WP_Post attachment object.
 * @return array Filtered attachment form fields.
 */
 function media_post_single_attachment_fields_to_edit( $form_fields, $post ) {
-	unset($form_fields['image_url']);
+	unset( $form_fields['image_url'] );
 	return $form_fields;
 }
 /**
 * Filters input from media_upload_form_handler() and assigns a default
 * @return array Filtered attachment post object.
 */
 function image_attachment_fields_to_save( $post, $attachment ) {
 	if ( substr( $post['post_mime_type'], 0, 5 ) == 'image' ) {
 		if ( strlen( trim( $post['post_title'] ) ) == 0 ) {
-			$attachment_url = ( isset( $post['attachment_url'] ) ) ? $post['attachment_url'] : $post['guid'];
+			$attachment_url                           = ( isset( $post['attachment_url'] ) ) ? $post['attachment_url'] : $post['guid'];
-			$post['post_title'] = preg_replace( '/\.\w+$/', '', wp_basename( $attachment_url ) );
+			$post['post_title']                       = preg_replace( '/\.\w+$/', '', wp_basename( $attachment_url ) );
 			$post['errors']['post_title']['errors'][] = __( 'Empty Title filled from filename.' );
 		}
 	}
 	return $post;
 * @param string $html
 * @param integer $attachment_id
 * @param array $attachment
 * @return string
 */
-function image_media_send_to_editor($html, $attachment_id, $attachment) {
+function image_media_send_to_editor( $html, $attachment_id, $attachment ) {
-	$post = get_post($attachment_id);
+	$post = get_post( $attachment_id );
-	if ( substr($post->post_mime_type, 0, 5) == 'image' ) {
+	if ( substr( $post->post_mime_type, 0, 5 ) == 'image' ) {
-		$url = $attachment['url'];
+		$url   = $attachment['url'];
-		$align = !empty($attachment['align']) ? $attachment['align'] : 'none';
+		$align = ! empty( $attachment['align'] ) ? $attachment['align'] : 'none';
-		$size = !empty($attachment['image-size']) ? $attachment['image-size'] : 'medium';
+		$size  = ! empty( $attachment['image-size'] ) ? $attachment['image-size'] : 'medium';
-		$alt = !empty($attachment['image_alt']) ? $attachment['image_alt'] : '';
+		$alt   = ! empty( $attachment['image_alt'] ) ? $attachment['image_alt'] : '';
-		$rel = ( strpos( $url, 'attachment_id') || $url === get_attachment_link( $attachment_id ) );
+		$rel   = ( strpos( $url, 'attachment_id' ) || $url === get_attachment_link( $attachment_id ) );
-		return get_image_send_to_editor($attachment_id, $attachment['post_excerpt'], $attachment['post_title'], $align, $url, $rel, $size, $alt);
+		return get_image_send_to_editor( $attachment_id, $attachment['post_excerpt'], $attachment['post_title'], $align, $url, $rel, $size, $alt );
 	}
 	return $html;
 }
 *
 * @param WP_Post $post
 * @param array $errors
 * @return array
 */
-function get_attachment_fields_to_edit($post, $errors = null) {
+function get_attachment_fields_to_edit( $post, $errors = null ) {
-	if ( is_int($post) )
+	if ( is_int( $post ) ) {
-		$post = get_post($post);
+		$post = get_post( $post );
-	if ( is_array($post) )
+	}
+	if ( is_array( $post ) ) {
 		$post = new WP_Post( (object) $post );
+	}
-	$image_url = wp_get_attachment_url($post->ID);
+	$image_url = wp_get_attachment_url( $post->ID );
-	$edit_post = sanitize_post($post, 'edit');
+	$edit_post = sanitize_post( $post, 'edit' );
 	$form_fields = array(
 		'post_title'   => array(
-			'label'      => __('Title'),
+			'label' => __( 'Title' ),
-			'value'      => $edit_post->post_title
+			'value' => $edit_post->post_title,
 		),
-		'image_alt'   => array(),
+		'image_alt'    => array(),
 		'post_excerpt' => array(
-			'label'      => __('Caption'),
+			'label' => __( 'Caption' ),
-			'input'      => 'html',
+			'input' => 'html',
-			'html'       => wp_caption_input_textarea($edit_post)
+			'html'  => wp_caption_input_textarea( $edit_post ),
 		),
 		'post_content' => array(
-			'label'      => __('Description'),
+			'label' => __( 'Description' ),
-			'value'      => $edit_post->post_content,
+			'value' => $edit_post->post_content,
-			'input'      => 'textarea'
+			'input' => 'textarea',
 		),
 		'url'          => array(
-			'label'      => __('Link URL'),
+			'label' => __( 'Link URL' ),
-			'input'      => 'html',
+			'input' => 'html',
-			'html'       => image_link_input_fields($post, get_option('image_default_link_type')),
+			'html'  => image_link_input_fields( $post, get_option( 'image_default_link_type' ) ),
-			'helps'      => __('Enter a link URL or click above for presets.')
+			'helps' => __( 'Enter a link URL or click above for presets.' ),
 		),
 		'menu_order'   => array(
-			'label'      => __('Order'),
+			'label' => __( 'Order' ),
-			'value'      => $edit_post->menu_order
+			'value' => $edit_post->menu_order,
 		),
-		'image_url'	=> array(
+		'image_url'    => array(
-			'label'      => __('File URL'),
+			'label' => __( 'File URL' ),
-			'input'      => 'html',
+			'input' => 'html',
-			'html'       => "<input type='text' class='text urlfield' readonly='readonly' name='attachments[$post->ID][url]' value='" . esc_attr($image_url) . "' /><br />",
+			'html'  => "<input type='text' class='text urlfield' readonly='readonly' name='attachments[$post->ID][url]' value='" . esc_attr( $image_url ) . "' /><br />",
-			'value'      => wp_get_attachment_url($post->ID),
+			'value' => wp_get_attachment_url( $post->ID ),
-			'helps'      => __('Location of the uploaded file.')
+			'helps' => __( 'Location of the uploaded file.' ),
-		)
+		),
 	);
-	foreach ( get_attachment_taxonomies($post) as $taxonomy ) {
+	foreach ( get_attachment_taxonomies( $post ) as $taxonomy ) {
-		$t = (array) get_taxonomy($taxonomy);
+		$t = (array) get_taxonomy( $taxonomy );
-		if ( ! $t['public'] || ! $t['show_ui'] )
+		if ( ! $t['public'] || ! $t['show_ui'] ) {
 			continue;
-		if ( empty($t['label']) )
+		}
+		if ( empty( $t['label'] ) ) {
 			$t['label'] = $taxonomy;
-		if ( empty($t['args']) )
+		}
+		if ( empty( $t['args'] ) ) {
 			$t['args'] = array();
+		}
-		$terms = get_object_term_cache($post->ID, $taxonomy);
-		if ( false === $terms )
+		$terms = get_object_term_cache( $post->ID, $taxonomy );
-			$terms = wp_get_object_terms($post->ID, $taxonomy, $t['args']);
+		if ( false === $terms ) {
+			$terms = wp_get_object_terms( $post->ID, $taxonomy, $t['args'] );
+		}
 		$values = array();
-		foreach ( $terms as $term )
+		foreach ( $terms as $term ) {
 			$values[] = $term->slug;
-		$t['value'] = join(', ', $values);
+		}
+		$t['value'] = join( ', ', $values );
-		$form_fields[$taxonomy] = $t;
+		$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) $errors);
+	$form_fields = array_merge_recursive( $form_fields, (array) $errors );
 	// This was formerly in image_attachment_fields_to_edit().
-	if ( substr($post->post_mime_type, 0, 5) == 'image' ) {
+	if ( substr( $post->post_mime_type, 0, 5 ) == 'image' ) {
-		$alt = get_post_meta($post->ID, '_wp_attachment_image_alt', true);
+		$alt = get_post_meta( $post->ID, '_wp_attachment_image_alt', true );
-		if ( empty($alt) )
+		if ( empty( $alt ) ) {
 			$alt = '';
+		}
 		$form_fields['post_title']['required'] = true;
 		$form_fields['image_alt'] = array(
 			'value' => $alt,
-			'label' => __('Alternative Text'),
+			'label' => __( 'Alternative Text' ),
-			'helps' => __('Alt text for the image, e.g. &#8220;The Mona Lisa&#8221;')
+			'helps' => __( 'Alt text for the image, e.g. &#8220;The Mona Lisa&#8221;' ),
 		);
 		$form_fields['align'] = array(
-			'label' => __('Alignment'),
+			'label' => __( 'Alignment' ),
 			'input' => 'html',
-			'html'  => image_align_input_fields($post, get_option('image_default_align')),
+			'html'  => image_align_input_fields( $post, get_option( 'image_default_align' ) ),
 		);
-		$form_fields['image-size'] = image_size_input_fields( $post, get_option('image_default_size', 'medium') );
+		$form_fields['image-size'] = image_size_input_fields( $post, get_option( 'image_default_size', 'medium' ) );
 	} else {
 		unset( $form_fields['image_alt'] );
 	}
 * @return string
 */
 function get_media_items( $post_id, $errors ) {
 	$attachments = array();
 	if ( $post_id ) {
-		$post = get_post($post_id);
+		$post = get_post( $post_id );
-		if ( $post && $post->post_type == 'attachment' )
+		if ( $post && $post->post_type == 'attachment' ) {
-			$attachments = array($post->ID => $post);
+			$attachments = array( $post->ID => $post );
-		else
+		} else {
-			$attachments = get_children( array( 'post_parent' => $post_id, 'post_type' => 'attachment', 'orderby' => 'menu_order ASC, ID', 'order' => 'DESC') );
+			$attachments = get_children(
+				array(
+					'post_parent' => $post_id,
+					'post_type'   => 'attachment',
+					'orderby'     => 'menu_order ASC, ID',
+					'order'       => 'DESC',
+				)
+			);
+		}
 	} else {
-		if ( is_array($GLOBALS['wp_the_query']->posts) )
+		if ( is_array( $GLOBALS['wp_the_query']->posts ) ) {
-			foreach ( $GLOBALS['wp_the_query']->posts as $attachment )
+			foreach ( $GLOBALS['wp_the_query']->posts as $attachment ) {
-				$attachments[$attachment->ID] = $attachment;
+				$attachments[ $attachment->ID ] = $attachment;
+			}
+		}
 	}
 	$output = '';
 	foreach ( (array) $attachments as $id => $attachment ) {
-		if ( $attachment->post_status == 'trash' )
+		if ( $attachment->post_status == 'trash' ) {
 			continue;
-		if ( $item = get_media_item( $id, array( 'errors' => isset($errors[$id]) ? $errors[$id] : null) ) )
+		}
+		if ( $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>";
+		}
 	}
 	return $output;
 }
 * @return string HTML form for attachment.
 */
 function get_media_item( $attachment_id, $args = null ) {
 	global $redir_tab;
-	if ( ( $attachment_id = intval( $attachment_id ) ) && $thumb_url = wp_get_attachment_image_src( $attachment_id, 'thumbnail', true ) )
+	if ( ( $attachment_id = intval( $attachment_id ) ) && $thumb_url = wp_get_attachment_image_src( $attachment_id, 'thumbnail', true ) ) {
 		$thumb_url = $thumb_url[0];
-	else
+	} else {
 		$thumb_url = false;
+	}
-	$post = get_post( $attachment_id );
-	$current_post_id = !empty( $_GET['post_id'] ) ? (int) $_GET['post_id'] : 0;
+	$post            = get_post( $attachment_id );
+	$current_post_id = ! empty( $_GET['post_id'] ) ? (int) $_GET['post_id'] : 0;
 	$default_args = array(
-		'errors' => null,
+		'errors'     => null,
-		'send' => $current_post_id ? post_type_supports( get_post_type( $current_post_id ), 'editor' ) : true,
+		'send'       => $current_post_id ? post_type_supports( get_post_type( $current_post_id ), 'editor' ) : true,
-		'delete' => true,
+		'delete'     => true,
-		'toggle' => true,
+		'toggle'     => true,
-		'show_title' => true
+		'show_title' => true,
 	);
-	$args = wp_parse_args( $args, $default_args );
+	$args         = wp_parse_args( $args, $default_args );
 	/**
 	 * Filters the arguments used to retrieve an image for the edit image form.
 	 *
 	 * @since 3.1.0
 	$r = apply_filters( 'get_media_item_args', $args );
 	$toggle_on  = __( 'Show' );
 	$toggle_off = __( 'Hide' );
-	$file = get_attached_file( $post->ID );
+	$file     = get_attached_file( $post->ID );
 	$filename = esc_html( wp_basename( $file ) );
-	$title = esc_attr( $post->post_title );
+	$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 ) );
+	$keys            = array_keys( wp_match_mime_types( array_keys( $post_mime_types ), $post->post_mime_type ) );
-	$type = reset( $keys );
+	$type            = reset( $keys );
-	$type_html = "<input type='hidden' id='type-of-$attachment_id' value='" . esc_attr( $type ) . "' />";
+	$type_html       = "<input type='hidden' id='type-of-$attachment_id' value='" . esc_attr( $type ) . "' />";
 	$form_fields = get_attachment_fields_to_edit( $post, $r['errors'] );
 	if ( $r['toggle'] ) {
-		$class = empty( $r['errors'] ) ? 'startclosed' : 'startopen';
+		$class        = empty( $r['errors'] ) ? 'startclosed' : 'startopen';
 		$toggle_links = "
 	<a class='toggle describe-toggle-on' href='#'>$toggle_on</a>
 	<a class='toggle describe-toggle-off' href='#'>$toggle_off</a>";
 	} else {
-		$class = '';
+		$class        = '';
 		$toggle_links = '';
 	}
-	$display_title = ( !empty( $title ) ) ? $title : $filename; // $title shouldn't ever be empty, but just in case
+	$display_title = ( ! empty( $title ) ) ? $title : $filename; // $title shouldn't ever be empty, but just in case
-	$display_title = $r['show_title'] ? "<div class='filename new'><span class='title'>" . wp_html_excerpt( $display_title, 60, '&hellip;' ) . "</span></div>" : '';
+	$display_title = $r['show_title'] ? "<div class='filename new'><span class='title'>" . wp_html_excerpt( $display_title, 60, '&hellip;' ) . '</span></div>' : '';
 	$gallery = ( ( isset( $_REQUEST['tab'] ) && 'gallery' == $_REQUEST['tab'] ) || ( isset( $redir_tab ) && 'gallery' == $redir_tab ) );
-	$order = '';
+	$order   = '';
 	foreach ( $form_fields as $key => $val ) {
 		if ( 'menu_order' == $key ) {
-			if ( $gallery )
+			if ( $gallery ) {
-				$order = "<div class='menu_order'> <input class='menu_order_input' type='text' id='attachments[$attachment_id][menu_order]' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ). "' /></div>";
+				$order = "<div class='menu_order'> <input class='menu_order_input' type='text' id='attachments[$attachment_id][menu_order]' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ) . "' /></div>";
-			else
+			} else {
 				$order = "<input type='hidden' name='attachments[$attachment_id][menu_order]' value='" . esc_attr( $val['value'] ) . "' />";
+			}
 			unset( $form_fields['menu_order'] );
 			break;
 		}
 	}
 	$media_dims = '';
-	$meta = wp_get_attachment_metadata( $post->ID );
+	$meta       = wp_get_attachment_metadata( $post->ID );
-	if ( isset( $meta['width'], $meta['height'] ) )
+	if ( isset( $meta['width'], $meta['height'] ) ) {
 		$media_dims .= "<span id='media-dims-$post->ID'>{$meta['width']}&nbsp;&times;&nbsp;{$meta['height']}</span> ";
+	}
 	/**
 	 * Filters the media metadata.
 	 *
 	 * @since 2.5.0
 	 */
 	$media_dims = apply_filters( 'media_meta', $media_dims, $post );
 	$image_edit_button = '';
 	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" );
+		$nonce             = wp_create_nonce( "image_editor-$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( $attachment_id );
 			<td class='A1B1' id='thumbnail-head-$post->ID'>
 			<p><a href='$attachment_url' target='_blank'><img class='thumbnail' src='$thumb_url' alt='' /></a></p>
 			<p>$image_edit_button</p>
 			</td>
 			<td>
-			<p><strong>" . __('File name:') . "</strong> $filename</p>
+			<p><strong>" . __( 'File name:' ) . "</strong> $filename</p>
-			<p><strong>" . __('File type:') . "</strong> $post->post_mime_type</p>
+			<p><strong>" . __( 'File type:' ) . "</strong> $post->post_mime_type</p>
-			<p><strong>" . __('Upload date:') . "</strong> " . mysql2date( __( 'F j, Y' ), $post->post_date ). '</p>';
+			<p><strong>" . __( 'Upload date:' ) . '</strong> ' . mysql2date( __( 'F j, Y' ), $post->post_date ) . '</p>';
-			if ( !empty( $media_dims ) )
+	if ( ! empty( $media_dims ) ) {
-				$item .= "<p><strong>" . __('Dimensions:') . "</strong> $media_dims</p>\n";
+		$item .= '<p><strong>' . __( 'Dimensions:' ) . "</strong> $media_dims</p>\n";
+	}
 			$item .= "</td></tr>\n";
 	$item .= "
 		</thead>
 		$r['send'] = get_submit_button( __( 'Insert into Post' ), '', "send[$attachment_id]", false );
 	}
 	$delete = empty( $r['delete'] ) ? '' : $r['delete'];
 	if ( $delete && current_user_can( 'delete_post', $attachment_id ) ) {
-		if ( !EMPTY_TRASH_DAYS ) {
+		if ( ! EMPTY_TRASH_DAYS ) {
 			$delete = "<a href='" . wp_nonce_url( "post.php?action=delete&amp;post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete-permanently'>" . __( 'Delete Permanently' ) . '</a>';
-		} elseif ( !MEDIA_TRASH ) {
+		} 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_$attachment_id' class='del-attachment' style='display:none;'>" .
+				<div id='del_attachment_$attachment_id' class='del-attachment' style='display:none;'>" .
-			 /* translators: %s: file name */
+				/* translators: %s: file name */
-			'<p>' . sprintf( __( 'You are about to delete %s.' ), '<strong>' . $filename . '</strong>' ) . "</p>
+				'<p>' . sprintf( __( 'You are about to delete %s.' ), '<strong>' . $filename . '</strong>' ) . "</p>
-			 <a href='" . wp_nonce_url( "post.php?action=delete&amp;post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='button'>" . __( 'Continue' ) . "</a>
+				<a href='" . wp_nonce_url( "post.php?action=delete&amp;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>
+				<a href='#' class='button' onclick=\"this.parentNode.style.display='none';return false;\">" . __( 'Cancel' ) . '</a>
-			 </div>";
+				</div>';
 		} else {
 			$delete = "<a href='" . wp_nonce_url( "post.php?action=trash&amp;post=$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&amp;post=$attachment_id", 'untrash-post_' . $attachment_id ) . "' id='undo[$attachment_id]' class='undo hidden'>" . __( 'Undo' ) . "</a>";
+			<a href='" . wp_nonce_url( "post.php?action=untrash&amp;post=$attachment_id", 'untrash-post_' . $attachment_id ) . "' id='undo[$attachment_id]' class='undo hidden'>" . __( 'Undo' ) . '</a>';
 		}
 	} else {
 		$delete = '';
 	}
-	$thumbnail = '';
+	$thumbnail       = '';
 	$calling_post_id = 0;
 	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             = 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>";
+		$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 ( ( $r['send'] || $thumbnail || $delete ) && !isset( $form_fields['buttons'] ) ) {
+	if ( ( $r['send'] || $thumbnail || $delete ) && ! isset( $form_fields['buttons'] ) ) {
 		$form_fields['buttons'] = array( 'tr' => "\t\t<tr class='submit'><td></td><td class='savesend'>" . $r['send'] . " $thumbnail $delete</td></tr>\n" );
 	}
 	$hidden_fields = array();
 	foreach ( $form_fields as $id => $field ) {
-		if ( $id[0] == '_' )
+		if ( $id[0] == '_' ) {
 			continue;
+		}
-		if ( !empty( $field['tr'] ) ) {
+		if ( ! empty( $field['tr'] ) ) {
 			$item .= $field['tr'];
 			continue;
 		}
 		$field = array_merge( $defaults, $field );
-		$name = "attachments[$attachment_id][$id]";
+		$name  = "attachments[$attachment_id][$id]";
 		if ( $field['input'] == 'hidden' ) {
-			$hidden_fields[$name] = $field['value'];
+			$hidden_fields[ $name ] = $field['value'];
 			continue;
 		}
 		$required      = $field['required'] ? '<span class="required">*</span>' : '';
 		$required_attr = $field['required'] ? ' required' : '';
-		$aria_required = $field['required'] ? " aria-required='true'" : '';
+		$class         = $id;
-		$class  = $id;
+		$class        .= $field['required'] ? ' form-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'] ] ) )
+		if ( ! empty( $field[ $field['input'] ] ) ) {
 			$item .= $field[ $field['input'] ];
-		elseif ( $field['input'] == 'textarea' ) {
+		} elseif ( $field['input'] == 'textarea' ) {
 			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}{$aria_required}>" . $field['value'] . '</textarea>';
+			$item .= "<textarea id='$name' name='$name'{$required_attr}>" . $field['value'] . '</textarea>';
 		} else {
-			$item .= "<input type='text' class='text' id='$name' name='$name' value='" . esc_attr( $field['value'] ) . "'{$required_attr}{$aria_required} />";
+			$item .= "<input type='text' class='text' id='$name' name='$name' value='" . esc_attr( $field['value'] ) . "'{$required_attr} />";
 		}
-		if ( !empty( $field['helps'] ) )
+		if ( ! empty( $field['helps'] ) ) {
 			$item .= "<p class='help'>" . join( "</p>\n<p class='help'>", array_unique( (array) $field['helps'] ) ) . '</p>';
+		}
 		$item .= "</td>\n\t\t</tr>\n";
 		$extra_rows = array();
-		if ( !empty( $field['errors'] ) )
+		if ( ! empty( $field['errors'] ) ) {
-			foreach ( array_unique( (array) $field['errors'] ) as $error )
+			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 )
+		if ( ! empty( $field['extra_rows'] ) ) {
-					$extra_rows[$class][] = $html;
+			foreach ( $field['extra_rows'] as $class => $rows ) {
+				foreach ( (array) $rows as $html ) {
-		foreach ( $extra_rows as $class => $rows )
+					$extra_rows[ $class ][] = $html;
-			foreach ( $rows as $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'] ) )
+	}
+	if ( ! empty( $form_fields['_final'] ) ) {
 		$item .= "\t\t<tr class='final'><td colspan='2'>{$form_fields['_final']}</td></tr>\n";
+	}
 	$item .= "\t</tbody>\n";
 	$item .= "\t</table>\n";
-	foreach ( $hidden_fields as $name => $value )
+	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      = (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";
+		$item       .= "\t<input type='hidden' name='$parent_name' id='$parent_name' value='$parent' />\n";
 	}
 	return $item;
 }
 */
 function get_compat_media_markup( $attachment_id, $args = null ) {
 	$post = get_post( $attachment_id );
 	$default_args = array(
-		'errors' => null,
+		'errors'   => null,
 		'in_modal' => false,
 	);
 	$user_can_edit = current_user_can( 'edit_post', $attachment_id );
 	$args = apply_filters( 'get_media_item_args', $args );
 	$form_fields = array();
 	if ( $args['in_modal'] ) {
-		foreach ( get_attachment_taxonomies($post) as $taxonomy ) {
+		foreach ( get_attachment_taxonomies( $post ) as $taxonomy ) {
-			$t = (array) get_taxonomy($taxonomy);
+			$t = (array) get_taxonomy( $taxonomy );
-			if ( ! $t['public'] || ! $t['show_ui'] )
+			if ( ! $t['public'] || ! $t['show_ui'] ) {
 				continue;
-			if ( empty($t['label']) )
+			}
+			if ( empty( $t['label'] ) ) {
 				$t['label'] = $taxonomy;
-			if ( empty($t['args']) )
+			}
+			if ( empty( $t['args'] ) ) {
 				$t['args'] = array();
+			}
-			$terms = get_object_term_cache($post->ID, $taxonomy);
-			if ( false === $terms )
+			$terms = get_object_term_cache( $post->ID, $taxonomy );
-				$terms = wp_get_object_terms($post->ID, $taxonomy, $t['args']);
+			if ( false === $terms ) {
+				$terms = wp_get_object_terms( $post->ID, $taxonomy, $t['args'] );
+			}
 			$values = array();
-			foreach ( $terms as $term )
+			foreach ( $terms as $term ) {
 				$values[] = $term->slug;
-			$t['value'] = join(', ', $values);
+			}
+			$t['value']    = join( ', ', $values );
 			$t['taxonomy'] = true;
-			$form_fields[$taxonomy] = $t;
+			$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'] );
+	$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 );
-	unset( $form_fields['image-size'], $form_fields['align'], $form_fields['image_alt'],
+	unset(
-		$form_fields['post_title'], $form_fields['post_excerpt'], $form_fields['post_content'],
+		$form_fields['image-size'],
-		$form_fields['url'], $form_fields['menu_order'], $form_fields['image_url'] );
+		$form_fields['align'],
+		$form_fields['image_alt'],
+		$form_fields['post_title'],
+		$form_fields['post_excerpt'],
+		$form_fields['post_content'],
+		$form_fields['url'],
+		$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 );
 	$defaults = array(
 	$hidden_fields = array();
 	$item = '';
 	foreach ( $form_fields as $id => $field ) {
-		if ( $id[0] == '_' )
+		if ( $id[0] == '_' ) {
 			continue;
+		}
-		$name = "attachments[$attachment_id][$id]";
+		$name    = "attachments[$attachment_id][$id]";
 		$id_attr = "attachments-$attachment_id-$id";
-		if ( !empty( $field['tr'] ) ) {
+		if ( ! empty( $field['tr'] ) ) {
 			$item .= $field['tr'];
 			continue;
 		}
 		$field = array_merge( $defaults, $field );
-		if ( ( ! $field['show_in_edit'] && ! $args['in_modal'] ) || ( ! $field['show_in_modal'] && $args['in_modal'] ) )
+		if ( ( ! $field['show_in_edit'] && ! $args['in_modal'] ) || ( ! $field['show_in_modal'] && $args['in_modal'] ) ) {
 			continue;
+		}
 		if ( $field['input'] == 'hidden' ) {
-			$hidden_fields[$name] = $field['value'];
+			$hidden_fields[ $name ] = $field['value'];
 			continue;
 		}
 		$readonly      = ! $user_can_edit && ! empty( $field['taxonomy'] ) ? " readonly='readonly' " : '';
 		$required      = $field['required'] ? '<span class="required">*</span>' : '';
 		$required_attr = $field['required'] ? ' required' : '';
-		$aria_required = $field['required'] ? " aria-required='true'" : '';
+		$class         = 'compat-field-' . $id;
-		$class  = 'compat-field-' . $id;
+		$class        .= $field['required'] ? ' form-required' : '';
-		$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'] ] ) )
+		if ( ! empty( $field[ $field['input'] ] ) ) {
 			$item .= $field[ $field['input'] ];
-		elseif ( $field['input'] == 'textarea' ) {
+		} elseif ( $field['input'] == 'textarea' ) {
 			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}{$aria_required}>" . $field['value'] . '</textarea>';
+			$item .= "<textarea id='$id_attr' name='$name'{$required_attr}>" . $field['value'] . '</textarea>';
 		} else {
-			$item .= "<input type='text' class='text' id='$id_attr' name='$name' value='" . esc_attr( $field['value'] ) . "' $readonly{$required_attr}{$aria_required} />";
+			$item .= "<input type='text' class='text' id='$id_attr' name='$name' value='" . esc_attr( $field['value'] ) . "' $readonly{$required_attr} />";
 		}
-		if ( !empty( $field['helps'] ) )
+		if ( ! empty( $field['helps'] ) ) {
 			$item .= "<p class='help'>" . join( "</p>\n<p class='help'>", array_unique( (array) $field['helps'] ) ) . '</p>';
+		}
 		$item .= "</td>\n\t\t</tr>\n";
 		$extra_rows = array();
-		if ( !empty( $field['errors'] ) )
+		if ( ! empty( $field['errors'] ) ) {
-			foreach ( array_unique( (array) $field['errors'] ) as $error )
+			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 )
+		if ( ! empty( $field['extra_rows'] ) ) {
-					$extra_rows[$class][] = $html;
+			foreach ( $field['extra_rows'] as $class => $rows ) {
+				foreach ( (array) $rows as $html ) {
-		foreach ( $extra_rows as $class => $rows )
+					$extra_rows[ $class ][] = $html;
-			foreach ( $rows as $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'] ) )
+	}
+	if ( ! empty( $form_fields['_final'] ) ) {
 		$item .= "\t\t<tr class='final'><td colspan='2'>{$form_fields['_final']}</td></tr>\n";
+	}
 	if ( $item ) {
 		$item = '<p class="media-types media-types-required-info">' .
 			sprintf( __( 'Required fields are marked %s' ), '<span class="required">*</span>' ) . '</p>
 			<table class="compat-attachment-fields">' . $item . '</table>';
 	foreach ( $hidden_fields as $hidden_field => $value ) {
 		$item .= '<input type="hidden" name="' . esc_attr( $hidden_field ) . '" value="' . esc_attr( $value ) . '" />' . "\n";
 	}
-	if ( $item )
+	if ( $item ) {
 		$item = '<input type="hidden" name="attachments[' . $attachment_id . '][menu_order]" value="' . esc_attr( $post->menu_order ) . '" />' . $item;
+	}
 	return array(
-		'item'   => $item,
+		'item' => $item,
-		'meta'   => $media_meta,
+		'meta' => $media_meta,
 	);
 }
 /**
 * Outputs the legacy media upload header.
 */
 function media_upload_form( $errors = null ) {
 	global $type, $tab, $is_IE, $is_opera;
 	if ( ! _device_can_upload() ) {
-		echo '<p>' . sprintf( __('The web browser on your device cannot be used to upload files. You may be able to use the <a href="%s">native app for your device</a> instead.'), 'https://apps.wordpress.org/' ) . '</p>';
+		echo '<p>' . sprintf( __( 'The web browser on your device cannot be used to upload files. You may be able to use the <a href="%s">native app for your device</a> instead.' ), 'https://apps.wordpress.org/' ) . '</p>';
 		return;
 	}
-	$upload_action_url = admin_url('async-upload.php');
+	$upload_action_url = admin_url( 'async-upload.php' );
-	$post_id = isset($_REQUEST['post_id']) ? intval($_REQUEST['post_id']) : 0;
+	$post_id           = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
-	$_type = isset($type) ? $type : '';
+	$_type             = isset( $type ) ? $type : '';
-	$_tab = isset($tab) ? $tab : '';
+	$_tab              = isset( $tab ) ? $tab : '';
 	$max_upload_size = wp_max_upload_size();
 	if ( ! $max_upload_size ) {
 		$max_upload_size = 0;
 	}
-?>
+	?>
-<div id="media-upload-notice"><?php
+<div id="media-upload-notice">
+	<?php
-	if (isset($errors['upload_notice']) )
+	if ( isset( $errors['upload_notice'] ) ) {
 		echo $errors['upload_notice'];
+	}
-?></div>
-<div id="media-upload-error"><?php
+	?>
+</div>
-	if (isset($errors['upload_error']) && is_wp_error($errors['upload_error']))
+<div id="media-upload-error">
+	<?php
+	if ( isset( $errors['upload_error'] ) && is_wp_error( $errors['upload_error'] ) ) {
 		echo $errors['upload_error']->get_error_message();
+	}
-?></div>
-<?php
+	?>
-if ( is_multisite() && !is_upload_space_available() ) {
+</div>
+	<?php
+	if ( is_multisite() && ! is_upload_space_available() ) {
+		/**
+		 * Fires when an upload will exceed the defined upload space quota for a network site.
+		 *
+		 * @since 3.5.0
+		 */
+		do_action( 'upload_ui_over_quota' );
+		return;
+	}
 	/**
-	 * Fires when an upload will exceed the defined upload space quota for a network site.
+	 * Fires just before the legacy (pre-3.5.0) upload interface is loaded.
 	 *
-	 * @since 3.5.0
+	 * @since 2.6.0
 	 */
-	do_action( 'upload_ui_over_quota' );
+	do_action( 'pre-upload-ui' );
-	return;
-}
+	$post_params = array(
+		'post_id'  => $post_id,
-/**
+		'_wpnonce' => wp_create_nonce( 'media-form' ),
-* Fires just before the legacy (pre-3.5.0) upload interface is loaded.
+		'type'     => $_type,
-*
+		'tab'      => $_tab,
-* @since 2.6.0
+		'short'    => '1',
-*/
+	);
-do_action( 'pre-upload-ui' );
+	/**
-$post_params = array(
+	 * Filters the media upload post parameters.
-	"post_id" => $post_id,
+	 *
-	"_wpnonce" => wp_create_nonce('media-form'),
+	 * @since 3.1.0 As 'swfupload_post_params'
-	"type" => $_type,
+	 * @since 3.3.0
-	"tab" => $_tab,
+	 *
-	"short" => "1",
+	 * @param array $post_params An array of media upload parameters used by Plupload.
-);
+	 */
+	$post_params = apply_filters( 'upload_post_params', $post_params );
-/**
-* Filters the media upload post parameters.
+	/*
-*
+	* Since 4.9 the `runtimes` setting is hardcoded in our version of Plupload to `html5,html4`,
-* @since 3.1.0 As 'swfupload_post_params'
+	* and the `flash_swf_url` and `silverlight_xap_url` are not used.
-* @since 3.3.0
+	*/
-*
+	$plupload_init = array(
-* @param array $post_params An array of media upload parameters used by Plupload.
+		'browse_button'    => 'plupload-browse-button',
-*/
+		'container'        => 'plupload-upload-ui',
-$post_params = apply_filters( 'upload_post_params', $post_params );
+		'drop_element'     => 'drag-drop-area',
+		'file_data_name'   => 'async-upload',
-/*
+		'url'              => $upload_action_url,
-* Since 4.9 the `runtimes` setting is hardcoded in our version of Plupload to `html5,html4`,
+		'filters'          => array(
-* and the `flash_swf_url` and `silverlight_xap_url` are not used.
+			'max_file_size' => $max_upload_size . 'b',
-*/
+		),
-$plupload_init = array(
+		'multipart_params' => $post_params,
-	'browse_button'       => 'plupload-browse-button',
+	);
-	'container'           => 'plupload-upload-ui',
-	'drop_element'        => 'drag-drop-area',
+	// Currently only iOS Safari supports multiple files uploading but iOS 7.x has a bug that prevents uploading of videos
-	'file_data_name'      => 'async-upload',
+	// when enabled. See #29602.
-	'url'                 => $upload_action_url,
+	if ( wp_is_mobile() && strpos( $_SERVER['HTTP_USER_AGENT'], 'OS 7_' ) !== false &&
-	'filters' => array(
-		'max_file_size'   => $max_upload_size . 'b',
-	),
-	'multipart_params'    => $post_params,
-);
-// Currently only iOS Safari supports multiple files uploading but iOS 7.x has a bug that prevents uploading of videos
-// when enabled. See #29602.
-if ( wp_is_mobile() && strpos( $_SERVER['HTTP_USER_AGENT'], 'OS 7_' ) !== false &&
 	strpos( $_SERVER['HTTP_USER_AGENT'], 'like Mac OS X' ) !== false ) {
-	$plupload_init['multi_selection'] = false;
+		$plupload_init['multi_selection'] = false;
-}
+	}
-/**
+	/**
-* Filters the default Plupload settings.
+	 * Filters the default Plupload settings.
-*
+	 *
-* @since 3.3.0
+	 * @since 3.3.0
-*
+	 *
-* @param array $plupload_init An array of default settings used by Plupload.
+	 * @param array $plupload_init An array of default settings used by Plupload.
-*/
+	 */
-$plupload_init = apply_filters( 'plupload_init', $plupload_init );
+	$plupload_init = apply_filters( 'plupload_init', $plupload_init );
-?>
+	?>
 <script type="text/javascript">
-<?php
+	<?php
-// Verify size is an int. If not return default value.
+	// Verify size is an int. If not return default value.
-$large_size_h = absint( get_option('large_size_h') );
+	$large_size_h = absint( get_option( 'large_size_h' ) );
-if( !$large_size_h )
+	if ( ! $large_size_h ) {
-	$large_size_h = 1024;
+		$large_size_h = 1024;
-$large_size_w = absint( get_option('large_size_w') );
+	}
-if( !$large_size_w )
+	$large_size_w = absint( get_option( 'large_size_w' ) );
-	$large_size_w = 1024;
+	if ( ! $large_size_w ) {
-?>
+		$large_size_w = 1024;
+	}
+	?>
 var resize_height = <?php echo $large_size_h; ?>, resize_width = <?php echo $large_size_w; ?>,
 wpUploaderInit = <?php echo wp_json_encode( $plupload_init ); ?>;
 </script>
 <div id="plupload-upload-ui" class="hide-if-no-js">
-<?php
+	<?php
-/**
+	/**
-* Fires before the upload interface loads.
+	 * Fires before the upload interface loads.
-*
+	 *
-* @since 2.6.0 As 'pre-flash-upload-ui'
+	 * @since 2.6.0 As 'pre-flash-upload-ui'
-* @since 3.3.0
+	 * @since 3.3.0
-*/
+	 */
-do_action( 'pre-plupload-upload-ui' ); ?>
+	do_action( 'pre-plupload-upload-ui' );
+	?>
 <div id="drag-drop-area">
 	<div class="drag-drop-inside">
-	<p class="drag-drop-info"><?php _e('Drop files here'); ?></p>
+	<p class="drag-drop-info"><?php _e( 'Drop files here' ); ?></p>
-	<p><?php _ex('or', 'Uploader: Drop files here - or - Select Files'); ?></p>
+	<p><?php _ex( 'or', 'Uploader: Drop files here - or - Select Files' ); ?></p>
-	<p class="drag-drop-buttons"><input id="plupload-browse-button" type="button" value="<?php esc_attr_e('Select Files'); ?>" class="button" /></p>
+	<p class="drag-drop-buttons"><input id="plupload-browse-button" type="button" value="<?php esc_attr_e( 'Select Files' ); ?>" class="button" /></p>
 	</div>
 </div>
-<?php
+	<?php
-/**
+	/**
-* Fires after the upload interface loads.
+	 * Fires after the upload interface loads.
-*
+	 *
-* @since 2.6.0 As 'post-flash-upload-ui'
+	 * @since 2.6.0 As 'post-flash-upload-ui'
-* @since 3.3.0
+	 * @since 3.3.0
-*/
+	 */
-do_action( 'post-plupload-upload-ui' ); ?>
+	do_action( 'post-plupload-upload-ui' );
+	?>
 </div>
 <div id="html-upload-ui" class="hide-if-js">
 	<?php
 	/**
 	 * @since 2.6.0
 	 */
 	do_action( 'pre-html-upload-ui' );
 	?>
 	<p id="async-upload-wrap">
-		<label class="screen-reader-text" for="async-upload"><?php _e('Upload'); ?></label>
+		<label class="screen-reader-text" for="async-upload"><?php _e( 'Upload' ); ?></label>
 		<input type="file" name="async-upload" id="async-upload" />
 		<?php submit_button( __( 'Upload' ), 'primary', 'html-upload', false ); ?>
-		<a href="#" onclick="try{top.tb_remove();}catch(e){}; return false;"><?php _e('Cancel'); ?></a>
+		<a href="#" onclick="try{top.tb_remove();}catch(e){}; return false;"><?php _e( 'Cancel' ); ?></a>
 	</p>
 	<div class="clear"></div>
-<?php
+	<?php
-/**
+	/**
-* Fires after the upload button in the media upload interface.
+	 * Fires after the upload button in the media upload interface.
-*
+	 *
-* @since 2.6.0
+	 * @since 2.6.0
-*/
+	 */
-do_action( 'post-html-upload-ui' );
+	do_action( 'post-html-upload-ui' );
-?>
+	?>
 </div>
 <p class="max-upload-size"><?php printf( __( 'Maximum upload file size: %s.' ), esc_html( size_format( $max_upload_size ) ) ); ?></p>
-<?php
+	<?php
 	/**
 	 * Fires on the post upload UI screen.
 	 *
 	 * Legacy (pre-3.5.0) media workflow hook.
 *
 * @param string $type
 * @param object $errors
 * @param integer $id
 */
-function media_upload_type_form($type = 'file', $errors = null, $id = null) {
+function media_upload_type_form( $type = 'file', $errors = null, $id = null ) {
 	media_upload_header();
-	$post_id = isset( $_REQUEST['post_id'] )? intval( $_REQUEST['post_id'] ) : 0;
+	$post_id = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
-	$form_action_url = admin_url("media-upload.php?type=$type&tab=type&post_id=$post_id");
+	$form_action_url = admin_url( "media-upload.php?type=$type&tab=type&post_id=$post_id" );
 	/**
 	 * Filters the media upload form action URL.
 	 *
 	 * @since 2.6.0
 	 *
 	 * @param string $form_action_url The media upload form action URL.
 	 * @param string $type            The type of media. Default 'file'.
 	 */
 	$form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type );
-	$form_class = 'media-upload-form type-form validate';
+	$form_class      = 'media-upload-form type-form validate';
-	if ( get_user_setting('uploader') )
+	if ( get_user_setting( 'uploader' ) ) {
 		$form_class .= ' html-uploader';
-?>
+	}
+	?>
 <form enctype="multipart/form-data" method="post" action="<?php echo esc_url( $form_action_url ); ?>" class="<?php echo $form_class; ?>" id="<?php echo $type; ?>-form">
-<?php submit_button( '', 'hidden', 'save', false ); ?>
+	<?php submit_button( '', 'hidden', 'save', false ); ?>
 <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
-<?php wp_nonce_field('media-form'); ?>
+	<?php wp_nonce_field( 'media-form' ); ?>
-<h3 class="media-title"><?php _e('Add media files from your computer'); ?></h3>
+<h3 class="media-title"><?php _e( 'Add media files from your computer' ); ?></h3>
-<?php media_upload_form( $errors ); ?>
+	<?php media_upload_form( $errors ); ?>
 <script type="text/javascript">
 jQuery(function($){
 	var preloaded = $(".media-item.preloaded");
 	if ( preloaded.length > 0 ) {
 		preloaded.each(function(){prepareMediaItem({id:this.id.replace(/[^0-9]/g, '')},'');});
 	}
 	updateMediaForm();
 });
 </script>
-<div id="media-items"><?php
+<div id="media-items">
+	<?php
-if ( $id ) {
-	if ( !is_wp_error($id) ) {
+	if ( $id ) {
-		add_filter('attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2);
+		if ( ! is_wp_error( $id ) ) {
-		echo get_media_items( $id, $errors );
+			add_filter( 'attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2 );
-	} else {
+			echo get_media_items( $id, $errors );
-		echo '<div id="media-upload-error">'.esc_html($id->get_error_message()).'</div></div>';
+		} else {
-		exit;
+			echo '<div id="media-upload-error">' . esc_html( $id->get_error_message() ) . '</div></div>';
-	}
+			exit;
-}
+		}
-?></div>
+	}
+	?>
+</div>
 <p class="savebutton ml-submit">
-<?php submit_button( __( 'Save all changes' ), '', 'save', false ); ?>
+	<?php submit_button( __( 'Save all changes' ), '', 'save', false ); ?>
 </p>
 </form>
-<?php
+	<?php
 }
 /**
 * Outputs the legacy media upload form for external media.
 *
 *
 * @param string $type
 * @param object $errors
 * @param integer $id
 */
-function media_upload_type_url_form($type = null, $errors = null, $id = null) {
+function media_upload_type_url_form( $type = null, $errors = null, $id = null ) {
-	if ( null === $type )
+	if ( null === $type ) {
 		$type = 'image';
+	}
 	media_upload_header();
 	$post_id = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
-	$form_action_url = admin_url("media-upload.php?type=$type&tab=type&post_id=$post_id");
+	$form_action_url = admin_url( "media-upload.php?type=$type&tab=type&post_id=$post_id" );
 	/** This filter is documented in wp-admin/includes/media.php */
 	$form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type );
-	$form_class = 'media-upload-form type-form validate';
+	$form_class      = 'media-upload-form type-form validate';
-	if ( get_user_setting('uploader') )
+	if ( get_user_setting( 'uploader' ) ) {
 		$form_class .= ' html-uploader';
-?>
+	}
+	?>
 <form enctype="multipart/form-data" method="post" action="<?php echo esc_url( $form_action_url ); ?>" class="<?php echo $form_class; ?>" id="<?php echo $type; ?>-form">
 <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
-<?php wp_nonce_field('media-form'); ?>
+	<?php wp_nonce_field( 'media-form' ); ?>
-<h3 class="media-title"><?php _e('Insert media from another website'); ?></h3>
+<h3 class="media-title"><?php _e( 'Insert media from another website' ); ?></h3>
 <script type="text/javascript">
 var addExtImage = {
 	width : '',
 			return false;
 		if ( f.alt.value )
 			alt = f.alt.value.replace(/'/g, '&#039;').replace(/"/g, '&quot;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
-<?php
+	<?php
 	/** This filter is documented in wp-admin/includes/media.php */
 	if ( ! apply_filters( 'disable_captions', '' ) ) {
 		?>
-		if ( f.caption.value ) {
+	if ( f.caption.value ) {
-			caption = f.caption.value.replace(/\r\n|\r/g, '\n');
+		caption = f.caption.value.replace(/\r\n|\r/g, '\n');
-			caption = caption.replace(/<[a-zA-Z0-9]+( [^<>]+)?>/g, function(a){
+		caption = caption.replace(/<[a-zA-Z0-9]+( [^<>]+)?>/g, function(a){
-				return a.replace(/[\r\n\t]+/, ' ');
+			return a.replace(/[\r\n\t]+/, ' ');
-			});
+		});
-			caption = caption.replace(/\s*\n\s*/g, '<br />');
+		caption = caption.replace(/\s*\n\s*/g, '<br />');
-		}
+	}
-<?php } ?>
+	<?php } ?>
 		cls = caption ? '' : ' class="'+t.align+'"';
 		html = '<img alt="'+alt+'" src="'+f.src.value+'"'+cls+' width="'+t.width+'" height="'+t.height+'" />';
 });
 </script>
 <div id="media-items">
 <div class="media-item media-blank">
-<?php
+	<?php
-/**
+	/**
-* Filters the insert media from URL form HTML.
+	 * Filters the insert media from URL form HTML.
-*
+	 *
-* @since 3.3.0
+	 * @since 3.3.0
-*
+	 *
-* @param string $form_html The insert from URL form HTML.
+	 * @param string $form_html The insert from URL form HTML.
-*/
+	 */
-echo apply_filters( 'type_url_form_media', wp_media_insert_url_form( $type ) );
+	echo apply_filters( 'type_url_form_media', wp_media_insert_url_form( $type ) );
-?>
+	?>
 </div>
 </div>
 </form>
-<?php
+	<?php
 }
 /**
 * Adds gallery form to upload iframe
 *
 * @global string $type
 * @global string $tab
 *
 * @param array $errors
 */
-function media_upload_gallery_form($errors) {
+function media_upload_gallery_form( $errors ) {
 	global $redir_tab, $type;
 	$redir_tab = 'gallery';
 	media_upload_header();
-	$post_id = intval($_REQUEST['post_id']);
+	$post_id         = intval( $_REQUEST['post_id'] );
-	$form_action_url = admin_url("media-upload.php?type=$type&tab=gallery&post_id=$post_id");
+	$form_action_url = admin_url( "media-upload.php?type=$type&tab=gallery&post_id=$post_id" );
 	/** This filter is documented in wp-admin/includes/media.php */
 	$form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type );
-	$form_class = 'media-upload-form validate';
+	$form_class      = 'media-upload-form validate';
-	if ( get_user_setting('uploader') )
+	if ( get_user_setting( 'uploader' ) ) {
 		$form_class .= ' html-uploader';
-?>
+	}
+	?>
 <script type="text/javascript">
 jQuery(function($){
 	var preloaded = $(".media-item.preloaded");
 	if ( preloaded.length > 0 ) {
 	}
 });
 </script>
 <div id="sort-buttons" class="hide-if-no-js">
 <span>
-<?php _e('All Tabs:'); ?>
+	<?php _e( 'All Tabs:' ); ?>
-<a href="#" id="showall"><?php _e('Show'); ?></a>
+<a href="#" id="showall"><?php _e( 'Show' ); ?></a>
-<a href="#" id="hideall" style="display:none;"><?php _e('Hide'); ?></a>
+<a href="#" id="hideall" style="display:none;"><?php _e( 'Hide' ); ?></a>
 </span>
-<?php _e('Sort Order:'); ?>
+	<?php _e( 'Sort Order:' ); ?>
-<a href="#" id="asc"><?php _e('Ascending'); ?></a> |
+<a href="#" id="asc"><?php _e( 'Ascending' ); ?></a> |
-<a href="#" id="desc"><?php _e('Descending'); ?></a> |
+<a href="#" id="desc"><?php _e( 'Descending' ); ?></a> |
-<a href="#" id="clear"><?php _ex('Clear', 'verb'); ?></a>
+<a href="#" id="clear"><?php _ex( 'Clear', 'verb' ); ?></a>
 </div>
 <form enctype="multipart/form-data" method="post" action="<?php echo esc_url( $form_action_url ); ?>" class="<?php echo $form_class; ?>" id="gallery-form">
-<?php wp_nonce_field('media-form'); ?>
+	<?php wp_nonce_field( 'media-form' ); ?>
-<?php //media_upload_form( $errors ); ?>
+	<?php //media_upload_form( $errors ); ?>
 <table class="widefat">
 <thead><tr>
-<th><?php _e('Media'); ?></th>
+<th><?php _e( 'Media' ); ?></th>
-<th class="order-head"><?php _e('Order'); ?></th>
+<th class="order-head"><?php _e( 'Order' ); ?></th>
-<th class="actions-head"><?php _e('Actions'); ?></th>
+<th class="actions-head"><?php _e( 'Actions' ); ?></th>
 </tr></thead>
 </table>
 <div id="media-items">
-<?php add_filter('attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2); ?>
+	<?php add_filter( 'attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2 ); ?>
-<?php echo get_media_items($post_id, $errors); ?>
+	<?php echo get_media_items( $post_id, $errors ); ?>
 </div>
 <p class="ml-submit">
-<?php submit_button( __( 'Save all changes' ), 'savebutton', 'save', false, array( 'id' => 'save-all', 'style' => 'display: none;' ) ); ?>
+	<?php
+	submit_button(
+		__( 'Save all changes' ),
+		'savebutton',
+		'save',
+		false,
+		array(
+			'id'    => 'save-all',
+			'style' => 'display: none;',
+		)
+	);
+	?>
 <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
 <input type="hidden" name="type" value="<?php echo esc_attr( $GLOBALS['type'] ); ?>" />
 <input type="hidden" name="tab" value="<?php echo esc_attr( $GLOBALS['tab'] ); ?>" />
 </p>
 <div id="gallery-settings" style="display:none;">
-<div class="title"><?php _e('Gallery Settings'); ?></div>
+<div class="title"><?php _e( 'Gallery Settings' ); ?></div>
 <table id="basic" class="describe"><tbody>
 	<tr>
 	<th scope="row" class="label">
 		<label>
-		<span class="alignleft"><?php _e('Link thumbnails to:'); ?></span>
+		<span class="alignleft"><?php _e( 'Link thumbnails to:' ); ?></span>
 		</label>
 	</th>
 	<td class="field">
 		<input type="radio" name="linkto" id="linkto-file" value="file" />
-		<label for="linkto-file" class="radio"><?php _e('Image File'); ?></label>
+		<label for="linkto-file" class="radio"><?php _e( 'Image File' ); ?></label>
 		<input type="radio" checked="checked" name="linkto" id="linkto-post" value="post" />
-		<label for="linkto-post" class="radio"><?php _e('Attachment Page'); ?></label>
+		<label for="linkto-post" class="radio"><?php _e( 'Attachment Page' ); ?></label>
 	</td>
 	</tr>
 	<tr>
 	<th scope="row" class="label">
 		<label>
-		<span class="alignleft"><?php _e('Order images by:'); ?></span>
+		<span class="alignleft"><?php _e( 'Order images by:' ); ?></span>
 		</label>
 	</th>
 	<td class="field">
 		<select id="orderby" name="orderby">
-			<option value="menu_order" selected="selected"><?php _e('Menu order'); ?></option>
+			<option value="menu_order" selected="selected"><?php _e( 'Menu order' ); ?></option>
-			<option value="title"><?php _e('Title'); ?></option>
+			<option value="title"><?php _e( 'Title' ); ?></option>
-			<option value="post_date"><?php _e('Date/Time'); ?></option>
+			<option value="post_date"><?php _e( 'Date/Time' ); ?></option>
-			<option value="rand"><?php _e('Random'); ?></option>
+			<option value="rand"><?php _e( 'Random' ); ?></option>
 		</select>
 	</td>
 	</tr>
 	<tr>
 	<th scope="row" class="label">
 		<label>
-		<span class="alignleft"><?php _e('Order:'); ?></span>
+		<span class="alignleft"><?php _e( 'Order:' ); ?></span>
 		</label>
 	</th>
 	<td class="field">
 		<input type="radio" checked="checked" name="order" id="order-asc" value="asc" />
-		<label for="order-asc" class="radio"><?php _e('Ascending'); ?></label>
+		<label for="order-asc" class="radio"><?php _e( 'Ascending' ); ?></label>
 		<input type="radio" name="order" id="order-desc" value="desc" />
-		<label for="order-desc" class="radio"><?php _e('Descending'); ?></label>
+		<label for="order-desc" class="radio"><?php _e( 'Descending' ); ?></label>
 	</td>
 	</tr>
 	<tr>
 	<th scope="row" class="label">
 		<label>
-		<span class="alignleft"><?php _e('Gallery columns:'); ?></span>
+		<span class="alignleft"><?php _e( 'Gallery columns:' ); ?></span>
 		</label>
 	</th>
 	<td class="field">
 		<select id="columns" name="columns">
 			<option value="1">1</option>
 <input type="button" class="button" style="display:none;" onMouseDown="wpgallery.update();" name="insert-gallery" id="insert-gallery" value="<?php esc_attr_e( 'Insert gallery' ); ?>" />
 <input type="button" class="button" style="display:none;" onMouseDown="wpgallery.update();" name="update-gallery" id="update-gallery" value="<?php esc_attr_e( 'Update gallery settings' ); ?>" />
 </p>
 </div>
 </form>
-<?php
+	<?php
 }
 /**
 * Outputs the legacy media upload form for the media library.
 *
 * @global string    $tab
 * @global array     $post_mime_types
 *
 * @param array $errors
 */
-function media_upload_library_form($errors) {
+function media_upload_library_form( $errors ) {
 	global $wpdb, $wp_query, $wp_locale, $type, $tab, $post_mime_types;
 	media_upload_header();
 	$post_id = isset( $_REQUEST['post_id'] ) ? intval( $_REQUEST['post_id'] ) : 0;
-	$form_action_url = admin_url("media-upload.php?type=$type&tab=library&post_id=$post_id");
+	$form_action_url = admin_url( "media-upload.php?type=$type&tab=library&post_id=$post_id" );
 	/** This filter is documented in wp-admin/includes/media.php */
 	$form_action_url = apply_filters( 'media_upload_form_url', $form_action_url, $type );
-	$form_class = 'media-upload-form validate';
+	$form_class      = 'media-upload-form validate';
-	if ( get_user_setting('uploader') )
+	if ( get_user_setting( 'uploader' ) ) {
 		$form_class .= ' html-uploader';
+	}
-	$q = $_GET;
+	$q                   = $_GET;
 	$q['posts_per_page'] = 10;
-	$q['paged'] = isset( $q['paged'] ) ? intval( $q['paged'] ) : 0;
+	$q['paged']          = isset( $q['paged'] ) ? intval( $q['paged'] ) : 0;
 	if ( $q['paged'] < 1 ) {
 		$q['paged'] = 1;
 	}
 	$q['offset'] = ( $q['paged'] - 1 ) * 10;
 	if ( $q['offset'] < 1 ) {
 		$q['offset'] = 0;
 	}
 	list($post_mime_types, $avail_post_mime_types) = wp_edit_attachments_query( $q );
-?>
+	?>
 <form id="filter" method="get">
 <input type="hidden" name="type" value="<?php echo esc_attr( $type ); ?>" />
 <input type="hidden" name="tab" value="<?php echo esc_attr( $tab ); ?>" />
 <input type="hidden" name="post_id" value="<?php echo (int) $post_id; ?>" />
 <input type="hidden" name="post_mime_type" value="<?php echo isset( $_GET['post_mime_type'] ) ? esc_attr( $_GET['post_mime_type'] ) : ''; ?>" />
 <input type="hidden" name="context" value="<?php echo isset( $_GET['context'] ) ? esc_attr( $_GET['context'] ) : ''; ?>" />
 <p id="media-search" class="search-box">
-	<label class="screen-reader-text" for="media-search-input"><?php _e('Search Media');?>:</label>
+	<label class="screen-reader-text" for="media-search-input"><?php _e( 'Search Media' ); ?>:</label>
 	<input type="search" id="media-search-input" name="s" value="<?php the_search_query(); ?>" />
 	<?php submit_button( __( 'Search Media' ), '', '', false ); ?>
 </p>
 <ul class="subsubsub">
-<?php
+	<?php
-$type_links = array();
+	$type_links = array();
-$_num_posts = (array) wp_count_attachments();
+	$_num_posts = (array) wp_count_attachments();
-$matches = wp_match_mime_types(array_keys($post_mime_types), array_keys($_num_posts));
+	$matches    = wp_match_mime_types( array_keys( $post_mime_types ), array_keys( $_num_posts ) );
-foreach ( $matches as $_type => $reals )
+	foreach ( $matches as $_type => $reals ) {
-	foreach ( $reals as $real )
+		foreach ( $reals as $real ) {
-		if ( isset($num_posts[$_type]) )
+			if ( isset( $num_posts[ $_type ] ) ) {
-			$num_posts[$_type] += $_num_posts[$real];
+				$num_posts[ $_type ] += $_num_posts[ $real ];
-		else
+			} else {
-			$num_posts[$_type] = $_num_posts[$real];
+				$num_posts[ $_type ] = $_num_posts[ $real ];
-// If available type specified by media button clicked, filter by that type
+			}
-if ( empty($_GET['post_mime_type']) && !empty($num_posts[$type]) ) {
+		}
-	$_GET['post_mime_type'] = $type;
+	}
-	list($post_mime_types, $avail_post_mime_types) = wp_edit_attachments_query();
+	// If available type specified by media button clicked, filter by that type
-}
+	if ( empty( $_GET['post_mime_type'] ) && ! empty( $num_posts[ $type ] ) ) {
-if ( empty($_GET['post_mime_type']) || $_GET['post_mime_type'] == 'all' )
+		$_GET['post_mime_type']                        = $type;
-	$class = ' class="current"';
+		list($post_mime_types, $avail_post_mime_types) = wp_edit_attachments_query();
-else
+	}
-	$class = '';
+	if ( empty( $_GET['post_mime_type'] ) || $_GET['post_mime_type'] == 'all' ) {
-$type_links[] = '<li><a href="' . esc_url(add_query_arg(array('post_mime_type'=>'all', 'paged'=>false, 'm'=>false))) . '"' . $class . '>' . __('All Types') . '</a>';
-foreach ( $post_mime_types as $mime_type => $label ) {
-	$class = '';
-	if ( !wp_match_mime_types($mime_type, $avail_post_mime_types) )
-		continue;
-	if ( isset($_GET['post_mime_type']) && wp_match_mime_types($mime_type, $_GET['post_mime_type']) )
 		$class = ' class="current"';
+	} else {
-	$type_links[] = '<li><a href="' . esc_url(add_query_arg(array('post_mime_type'=>$mime_type, 'paged'=>false))) . '"' . $class . '>' . sprintf( translate_nooped_plural( $label[2], $num_posts[$mime_type] ), '<span id="' . $mime_type . '-counter">' . number_format_i18n( $num_posts[$mime_type] ) . '</span>') . '</a>';
+		$class = '';
-}
+	}
-/**
+	$type_links[] = '<li><a href="' . esc_url(
-* Filters the media upload mime type list items.
+		add_query_arg(
-*
+			array(
-* Returned values should begin with an `<li>` tag.
+				'post_mime_type' => 'all',
-*
+				'paged'          => false,
-* @since 3.1.0
+				'm'              => false,
-*
+			)
-* @param array $type_links An array of list items containing mime type link HTML.
+		)
-*/
+	) . '"' . $class . '>' . __( 'All Types' ) . '</a>';
-echo implode(' | </li>', apply_filters( 'media_upload_mime_type_links', $type_links ) ) . '</li>';
+	foreach ( $post_mime_types as $mime_type => $label ) {
-unset($type_links);
+		$class = '';
-?>
+		if ( ! wp_match_mime_types( $mime_type, $avail_post_mime_types ) ) {
+			continue;
+		}
+		if ( isset( $_GET['post_mime_type'] ) && wp_match_mime_types( $mime_type, $_GET['post_mime_type'] ) ) {
+			$class = ' class="current"';
+		}
+		$type_links[] = '<li><a href="' . esc_url(
+			add_query_arg(
+				array(
+					'post_mime_type' => $mime_type,
+					'paged'          => false,
+				)
+			)
+		) . '"' . $class . '>' . sprintf( translate_nooped_plural( $label[2], $num_posts[ $mime_type ] ), '<span id="' . $mime_type . '-counter">' . number_format_i18n( $num_posts[ $mime_type ] ) . '</span>' ) . '</a>';
+	}
+	/**
+	 * Filters the media upload mime type list items.
+	 *
+	 * Returned values should begin with an `<li>` tag.
+	 *
+	 * @since 3.1.0
+	 *
+	 * @param string[] $type_links An array of list items containing mime type link HTML.
+	 */
+	echo implode( ' | </li>', apply_filters( 'media_upload_mime_type_links', $type_links ) ) . '</li>';
+	unset( $type_links );
+	?>
 </ul>
 <div class="tablenav">
-<?php
+	<?php
-$page_links = paginate_links( array(
+	$page_links = paginate_links(
-	'base' => add_query_arg( 'paged', '%#%' ),
+		array(
-	'format' => '',
+			'base'      => add_query_arg( 'paged', '%#%' ),
-	'prev_text' => __('&laquo;'),
+			'format'    => '',
-	'next_text' => __('&raquo;'),
+			'prev_text' => __( '&laquo;' ),
-	'total' => ceil($wp_query->found_posts / 10),
+			'next_text' => __( '&raquo;' ),
-	'current' => $q['paged'],
+			'total'     => ceil( $wp_query->found_posts / 10 ),
-));
+			'current'   => $q['paged'],
+		)
-if ( $page_links )
+	);
-	echo "<div class='tablenav-pages'>$page_links</div>";
-?>
+	if ( $page_links ) {
+		echo "<div class='tablenav-pages'>$page_links</div>";
+	}
+	?>
 <div class="alignleft actions">
-<?php
+	<?php
-$arc_query = "SELECT DISTINCT YEAR(post_date) AS yyear, MONTH(post_date) AS mmonth FROM $wpdb->posts WHERE post_type = 'attachment' ORDER BY post_date DESC";
+	$arc_query = "SELECT DISTINCT YEAR(post_date) AS yyear, MONTH(post_date) AS mmonth FROM $wpdb->posts WHERE post_type = 'attachment' ORDER BY post_date DESC";
-$arc_result = $wpdb->get_results( $arc_query );
+	$arc_result = $wpdb->get_results( $arc_query );
-$month_count = count($arc_result);
+	$month_count    = count( $arc_result );
-$selected_month = isset( $_GET['m'] ) ? $_GET['m'] : 0;
+	$selected_month = isset( $_GET['m'] ) ? $_GET['m'] : 0;
-if ( $month_count && !( 1 == $month_count && 0 == $arc_result[0]->mmonth ) ) { ?>
+	if ( $month_count && ! ( 1 == $month_count && 0 == $arc_result[0]->mmonth ) ) {
+		?>
 <select name='m'>
 <option<?php selected( $selected_month, 0 ); ?> value='0'><?php _e( 'All dates' ); ?></option>
-<?php
+		<?php
-foreach ($arc_result as $arc_row) {
+		foreach ( $arc_result as $arc_row ) {
-	if ( $arc_row->yyear == 0 )
+			if ( $arc_row->yyear == 0 ) {
-		continue;
+				continue;
-	$arc_row->mmonth = zeroise( $arc_row->mmonth, 2 );
+			}
+			$arc_row->mmonth = zeroise( $arc_row->mmonth, 2 );
-	if ( $arc_row->yyear . $arc_row->mmonth == $selected_month )
-		$default = ' selected="selected"';
+			if ( $arc_row->yyear . $arc_row->mmonth == $selected_month ) {
-	else
+				$default = ' selected="selected"';
-		$default = '';
+			} else {
+				$default = '';
-	echo "<option$default value='" . esc_attr( $arc_row->yyear . $arc_row->mmonth ) . "'>";
+			}
-	echo esc_html( $wp_locale->get_month($arc_row->mmonth) . " $arc_row->yyear" );
-	echo "</option>\n";
+			echo "<option$default value='" . esc_attr( $arc_row->yyear . $arc_row->mmonth ) . "'>";
-}
+			echo esc_html( $wp_locale->get_month( $arc_row->mmonth ) . " $arc_row->yyear" );
-?>
+			echo "</option>\n";
+		}
+		?>
 </select>
-<?php } ?>
+	<?php } ?>
-<?php submit_button( __( 'Filter &#187;' ), '', 'post-query-submit', false ); ?>
+	<?php submit_button( __( 'Filter &#187;' ), '', 'post-query-submit', false ); ?>
 </div>
 <br class="clear" />
 </div>
 </form>
 <form enctype="multipart/form-data" method="post" action="<?php echo esc_url( $form_action_url ); ?>" class="<?php echo $form_class; ?>" id="library-form">
-<?php wp_nonce_field('media-form'); ?>
+	<?php wp_nonce_field( 'media-form' ); ?>
-<?php //media_upload_form( $errors ); ?>
+	<?php //media_upload_form( $errors ); ?>
 <script type="text/javascript">
 <!--
 jQuery(function($){
 	var preloaded = $(".media-item.preloaded");
 });
 -->
 </script>
 <div id="media-items">
-<?php add_filter('attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2); ?>
+	<?php add_filter( 'attachment_fields_to_edit', 'media_post_single_attachment_fields_to_edit', 10, 2 ); ?>
-<?php echo get_media_items(null, $errors); ?>
+	<?php echo get_media_items( null, $errors ); ?>
 </div>
 <p class="ml-submit">
-<?php submit_button( __( 'Save all changes' ), 'savebutton', 'save', false ); ?>
+	<?php submit_button( __( 'Save all changes' ), 'savebutton', 'save', false ); ?>
 <input type="hidden" name="post_id" id="post_id" value="<?php echo (int) $post_id; ?>" />
 </p>
 </form>
-<?php
+	<?php
 }
 /**
 * Creates the form for external url
 *
 	/** This filter is documented in wp-admin/includes/media.php */
 	if ( ! apply_filters( 'disable_captions', '' ) ) {
 		$caption = '
 		<tr class="image-only">
 			<th scope="row" class="label">
-				<label for="caption"><span class="alignleft">' . __('Image Caption') . '</span></label>
+				<label for="caption"><span class="alignleft">' . __( 'Image Caption' ) . '</span></label>
 			</th>
 			<td class="field"><textarea id="caption" name="caption"></textarea></td>
 		</tr>
 ';
 	} else {
 		$caption = '';
 	}
-	$default_align = get_option('image_default_align');
+	$default_align = get_option( 'image_default_align' );
-	if ( empty($default_align) )
+	if ( empty( $default_align ) ) {
 		$default_align = 'none';
+	}
 	if ( 'image' == $default_view ) {
-		$view = 'image-only';
+		$view        = 'image-only';
 		$table_class = '';
 	} else {
 		$view = $table_class = 'not-image';
 	}
 		<tr>
 			<th scope="row" class="label" style="width:130px;">
 				<label for="src"><span class="alignleft">' . __( 'URL' ) . '</span> <span class="required">*</span></label>
 				<span class="alignright" id="status_img"></span>
 			</th>
-			<td class="field"><input id="src" name="src" value="" type="text" required aria-required="true" onblur="addExtImage.getImageData()" /></td>
+			<td class="field"><input id="src" name="src" value="" type="text" required onblur="addExtImage.getImageData()" /></td>
 		</tr>
 		<tr>
 			<th scope="row" class="label">
 				<label for="title"><span class="alignleft">' . __( 'Title' ) . '</span> <span class="required">*</span></label>
 			</th>
-			<td class="field"><input id="title" name="title" value="" type="text" required aria-required="true" /></td>
+			<td class="field"><input id="title" name="title" value="" type="text" required /></td>
 		</tr>
-		<tr class="not-image"><td></td><td><p class="help">' . __('Link text, e.g. &#8220;Ransom Demands (PDF)&#8221;') . '</p></td></tr>
+		<tr class="not-image"><td></td><td><p class="help">' . __( 'Link text, e.g. &#8220;Ransom Demands (PDF)&#8221;' ) . '</p></td></tr>
 		<tr class="image-only">
 			<th scope="row" class="label">
-				<label for="alt"><span class="alignleft">' . __('Alternative Text') . '</span></label>
+				<label for="alt"><span class="alignleft">' . __( 'Alternative Text' ) . '</span></label>
 			</th>
-			<td class="field"><input id="alt" name="alt" value="" type="text" aria-required="true" />
+			<td class="field"><input id="alt" name="alt" value="" type="text" required />
-			<p class="help">' . __('Alt text for the image, e.g. &#8220;The Mona Lisa&#8221;') . '</p></td>
+			<p class="help">' . __( 'Alt text for the image, e.g. &#8220;The Mona Lisa&#8221;' ) . '</p></td>
 		</tr>
 		' . $caption . '
 		<tr class="align image-only">
-			<th scope="row" class="label"><p><label for="align">' . __('Alignment') . '</label></p></th>
+			<th scope="row" class="label"><p><label for="align">' . __( 'Alignment' ) . '</label></p></th>
 			<td class="field">
-				<input name="align" id="align-none" value="none" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ($default_align == 'none' ? ' checked="checked"' : '').' />
+				<input name="align" id="align-none" value="none" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ( $default_align == 'none' ? ' checked="checked"' : '' ) . ' />
-				<label for="align-none" class="align image-align-none-label">' . __('None') . '</label>
+				<label for="align-none" class="align image-align-none-label">' . __( 'None' ) . '</label>
-				<input name="align" id="align-left" value="left" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ($default_align == 'left' ? ' checked="checked"' : '').' />
+				<input name="align" id="align-left" value="left" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ( $default_align == 'left' ? ' checked="checked"' : '' ) . ' />
-				<label for="align-left" class="align image-align-left-label">' . __('Left') . '</label>
+				<label for="align-left" class="align image-align-left-label">' . __( 'Left' ) . '</label>
-				<input name="align" id="align-center" value="center" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ($default_align == 'center' ? ' checked="checked"' : '').' />
+				<input name="align" id="align-center" value="center" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ( $default_align == 'center' ? ' checked="checked"' : '' ) . ' />
-				<label for="align-center" class="align image-align-center-label">' . __('Center') . '</label>
+				<label for="align-center" class="align image-align-center-label">' . __( 'Center' ) . '</label>
-				<input name="align" id="align-right" value="right" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ($default_align == 'right' ? ' checked="checked"' : '').' />
+				<input name="align" id="align-right" value="right" onclick="addExtImage.align=\'align\'+this.value" type="radio"' . ( $default_align == 'right' ? ' checked="checked"' : '' ) . ' />
-				<label for="align-right" class="align image-align-right-label">' . __('Right') . '</label>
+				<label for="align-right" class="align image-align-right-label">' . __( 'Right' ) . '</label>
 			</td>
 		</tr>
 		<tr class="image-only">
 			<th scope="row" class="label">
-				<label for="url"><span class="alignleft">' . __('Link Image To:') . '</span></label>
+				<label for="url"><span class="alignleft">' . __( 'Link Image To:' ) . '</span></label>
 			</th>
 			<td class="field"><input id="url" name="url" value="" type="text" /><br />
-			<button type="button" class="button" value="" onclick="document.forms[0].url.value=null">' . __('None') . '</button>
+			<button type="button" class="button" value="" onclick="document.forms[0].url.value=null">' . __( 'None' ) . '</button>
-			<button type="button" class="button" value="" onclick="document.forms[0].url.value=document.forms[0].src.value">' . __('Link to image') . '</button>
+			<button type="button" class="button" value="" onclick="document.forms[0].url.value=document.forms[0].src.value">' . __( 'Link to image' ) . '</button>
-			<p class="help">' . __('Enter a link URL or click above for presets.') . '</p></td>
+			<p class="help">' . __( 'Enter a link URL or click above for presets.' ) . '</p></td>
 		</tr>
 		<tr class="image-only">
 			<td></td>
 			<td>
-				<input type="button" class="button" id="go_button" style="color:#bbb;" onclick="addExtImage.insert()" value="' . esc_attr__('Insert into Post') . '" />
+				<input type="button" class="button" id="go_button" style="color:#bbb;" onclick="addExtImage.insert()" value="' . esc_attr__( 'Insert into Post' ) . '" />
 			</td>
 		</tr>
 		<tr class="not-image">
 			<td></td>
 			<td>
 * @global int $post_ID
 */
 function media_upload_flash_bypass() {
 	$browser_uploader = admin_url( 'media-new.php?browser-uploader' );
-	if ( $post = get_post() )
+	if ( $post = get_post() ) {
 		$browser_uploader .= '&amp;post_id=' . intval( $post->ID );
-	elseif ( ! empty( $GLOBALS['post_ID'] ) )
+	} elseif ( ! empty( $GLOBALS['post_ID'] ) ) {
 		$browser_uploader .= '&amp;post_id=' . intval( $GLOBALS['post_ID'] );
+	}
 	?>
 	<p class="upload-flash-bypass">
 	<?php printf( __( 'You are using the multi-file uploader. Problems? Try the <a href="%1$s" target="%2$s">browser uploader</a> instead.' ), $browser_uploader, '_blank' ); ?>
 	</p>
 * @since 2.6.0
 */
 function media_upload_html_bypass() {
 	?>
 	<p class="upload-html-bypass hide-if-no-js">
-	   <?php _e('You are using the browser&#8217;s built-in file uploader. The WordPress uploader includes multiple file selection and drag and drop capability. <a href="#">Switch to the multi-file uploader</a>.'); ?>
+		<?php _e( 'You are using the browser&#8217;s built-in file uploader. The WordPress uploader includes multiple file selection and drag and drop capability. <a href="#">Switch to the multi-file uploader</a>.' ); ?>
 	</p>
 	<?php
 }
 /**
 * Displays the checkbox to scale images.
 *
 * @since 3.3.0
 */
 function media_upload_max_image_resize() {
-	$checked = get_user_setting('upload_resize') ? ' checked="true"' : '';
+	$checked = get_user_setting( 'upload_resize' ) ? ' checked="true"' : '';
-	$a = $end = '';
+	$a       = $end = '';
 	if ( current_user_can( 'manage_options' ) ) {
-		$a = '<a href="' . esc_url( admin_url( 'options-media.php' ) ) . '" target="_blank">';
+		$a   = '<a href="' . esc_url( admin_url( 'options-media.php' ) ) . '" target="_blank">';
 		$end = '</a>';
 	}
-?>
+	?>
 <p class="hide-if-no-js"><label>
 <input name="image_resize" type="checkbox" id="image_resize" value="true"<?php echo $checked; ?> />
-<?php
+	<?php
-	/* translators: %1$s is link start tag, %2$s is link end tag, %3$d is width, %4$d is height*/
+	/* translators: 1: link start tag, 2: link end tag, 3: width, 4: height */
 	printf( __( 'Scale images to match the large size selected in %1$simage options%2$s (%3$d &times; %4$d).' ), $a, $end, (int) get_option( 'large_size_w', '1024' ), (int) get_option( 'large_size_h', '1024' ) );
-?>
+	?>
 </label></p>
-<?php
+	<?php
 }
 /**
 * Displays the out of storage quota message in Multisite.
 *
 * @since 3.5.0
 */
 function multisite_over_quota_message() {
-	echo '<p>' . sprintf( __( 'Sorry, you have used all of your storage quota of %s MB.' ), get_space_allowed() ) . '</p>';
+	echo '<p>' . sprintf(
+		/* translators: %s: allowed space allocation */
+		__( 'Sorry, you have used your space allocation of %s. Please delete some files to upload more files.' ),
+		size_format( get_space_allowed() * MB_IN_BYTES )
+	) . '</p>';
 }
 /**
 * Displays the image and editor in the post editor
 *
 *
 * @param WP_Post $post A post object.
 */
 function edit_form_image_editor( $post ) {
 	$open = isset( $_GET['image-editor'] );
-	if ( $open )
+	if ( $open ) {
 		require_once ABSPATH . 'wp-admin/includes/image-edit.php';
+	}
 	$thumb_url = false;
-	if ( $attachment_id = intval( $post->ID ) )
+	if ( $attachment_id = intval( $post->ID ) ) {
 		$thumb_url = wp_get_attachment_image_src( $attachment_id, array( 900, 450 ), true );
+	}
 	$alt_text = get_post_meta( $post->ID, '_wp_attachment_image_alt', true );
-	$att_url = wp_get_attachment_url( $post->ID ); ?>
+	$att_url = wp_get_attachment_url( $post->ID );
+	?>
 	<div class="wp_attachment_holder wp-clearfix">
 	<?php
 	if ( wp_attachment_is_image( $post->ID ) ) :
 		$image_edit_button = '';
 		if ( wp_image_editor_supports( array( 'mime_type' => $post->post_mime_type ) ) ) {
-			$nonce = wp_create_nonce( "image_editor-$post->ID" );
+			$nonce             = wp_create_nonce( "image_editor-$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>";
 		}
-	?>
+		$open_style = $not_open_style = '';
+		if ( $open ) {
+			$open_style = ' style="display:none"';
+		} else {
+			$not_open_style = ' style="display:none"';
+		}
+		?>
 		<div class="imgedit-response" id="imgedit-response-<?php echo $attachment_id; ?>"></div>
-		<div<?php if ( $open ) echo ' style="display:none"'; ?> class="wp_attachment_image wp-clearfix" id="media-head-<?php echo $attachment_id; ?>">
+		<div<?php echo $open_style; ?> class="wp_attachment_image wp-clearfix" id="media-head-<?php echo $attachment_id; ?>">
 			<p id="thumbnail-head-<?php echo $attachment_id; ?>"><img class="thumbnail" src="<?php echo set_url_scheme( $thumb_url[0] ); ?>" style="max-width:100%" alt="" /></p>
 			<p><?php echo $image_edit_button; ?></p>
 		</div>
-		<div<?php if ( ! $open ) echo ' style="display:none"'; ?> class="image-editor" id="image-editor-<?php echo $attachment_id; ?>">
+		<div<?php echo $not_open_style; ?> class="image-editor" id="image-editor-<?php echo $attachment_id; ?>">
-			<?php if ( $open ) wp_image_editor( $attachment_id ); ?>
+			<?php
+			if ( $open ) {
+				wp_image_editor( $attachment_id );}
+			?>
 		</div>
-	<?php
+		<?php
-	elseif ( $attachment_id && wp_attachment_is( 'audio', $post ) ):
+	elseif ( $attachment_id && wp_attachment_is( 'audio', $post ) ) :
 		wp_maybe_generate_attachment_metadata( $post );
 		echo wp_audio_shortcode( array( 'src' => $att_url ) );
-	elseif ( $attachment_id && wp_attachment_is( 'video', $post ) ):
+	elseif ( $attachment_id && wp_attachment_is( 'video', $post ) ) :
 		wp_maybe_generate_attachment_metadata( $post );
 		$meta = wp_get_attachment_metadata( $attachment_id );
-		$w = ! empty( $meta['width'] ) ? min( $meta['width'], 640 ) : 0;
+		$w    = ! empty( $meta['width'] ) ? min( $meta['width'], 640 ) : 0;
-		$h = ! empty( $meta['height'] ) ? $meta['height'] : 0;
+		$h    = ! empty( $meta['height'] ) ? $meta['height'] : 0;
 		if ( $h && $w < $meta['width'] ) {
 			$h = round( ( $meta['height'] * $w ) / $meta['width'] );
 		}
 		$attr = array( 'src' => $att_url );
 		if ( ! empty( $w ) && ! empty( $h ) ) {
-			$attr['width'] = $w;
+			$attr['width']  = $w;
 			$attr['height'] = $h;
 		}
 		$thumb_id = get_post_thumbnail_id( $attachment_id );
 		if ( ! empty( $thumb_id ) ) {
 			$attr['poster'] = wp_get_attachment_url( $thumb_id );
 		}
 		echo wp_video_shortcode( $attr );
-	elseif ( isset( $thumb_url[0] ) ):
+	elseif ( isset( $thumb_url[0] ) ) :
 		?>
 		<div class="wp_attachment_image wp-clearfix" id="media-head-<?php echo $attachment_id; ?>">
 			<p id="thumbnail-head-<?php echo $attachment_id; ?>">
 				<img class="thumbnail" src="<?php echo set_url_scheme( $thumb_url[0] ); ?>" style="max-width:100%" alt="" />
 			</p>
 		</div>
 		<?php
-	else:
+	else :
 		/**
 		 * Fires when an attachment type can't be rendered in the edit form.
 		 *
 		 * @since 4.6.0
 		 *
 		 * @param WP_Post $post A post object.
 		 */
 		do_action( 'wp_edit_form_attachment_display', $post );
-	endif; ?>
+	endif;
+	?>
 	</div>
 	<div class="wp_attachment_details edit-form-section">
+	<?php if ( 'image' === substr( $post->post_mime_type, 0, 5 ) ) : ?>
+		<p class="attachment-alt-text">
+			<label for="attachment_alt"><strong><?php _e( 'Alternative Text' ); ?></strong></label><br />
+			<input type="text" class="widefat" name="_wp_attachment_image_alt" id="attachment_alt" aria-describedby="alt-text-description" value="<?php echo esc_attr( $alt_text ); ?>" />
+		</p>
+		<p class="attachment-alt-text-description" id="alt-text-description">
+			<?php
+			printf(
+				/* translators: 1: link to tutorial, 2: additional link attributes, 3: accessibility text */
+				__( '<a href="%1$s" %2$s>Describe the purpose of the image%3$s</a>. Leave empty if the image is purely decorative.' ),
+				esc_url( 'https://www.w3.org/WAI/tutorials/images/decision-tree' ),
+				'target="_blank" rel="noopener noreferrer"',
+				sprintf(
+					'<span class="screen-reader-text"> %s</span>',
+					/* translators: accessibility text */
+					__( '(opens in a new tab)' )
+				)
+			);
+			?>
+		</p>
+	<?php endif; ?>
 		<p>
 			<label for="attachment_caption"><strong><?php _e( 'Caption' ); ?></strong></label><br />
 			<textarea class="widefat" name="excerpt" id="attachment_caption"><?php echo $post->post_excerpt; ?></textarea>
 		</p>
-	<?php if ( 'image' === substr( $post->post_mime_type, 0, 5 ) ) : ?>
-		<p>
-			<label for="attachment_alt"><strong><?php _e( 'Alternative Text' ); ?></strong></label><br />
-			<input type="text" class="widefat" name="_wp_attachment_image_alt" id="attachment_alt" value="<?php echo esc_attr( $alt_text ); ?>" />
-		</p>
-	<?php endif; ?>
 	<?php
 		$quicktags_settings = array( 'buttons' => 'strong,em,link,block,del,ins,img,ul,ol,li,code,close' );
-		$editor_args = array(
+		$editor_args        = array(
 			'textarea_name' => 'content',
 			'textarea_rows' => 5,
 			'media_buttons' => false,
-			'tinymce' => false,
+			'tinymce'       => false,
-			'quicktags' => $quicktags_settings,
+			'quicktags'     => $quicktags_settings,
 		);
 	?>
-	<label for="attachment_content"><strong><?php _e( 'Description' ); ?></strong><?php
+	<label for="attachment_content"><strong><?php _e( 'Description' ); ?></strong>
-	if ( preg_match( '#^(audio|video)/#', $post->post_mime_type ) ) {
+		<?php
-		echo ': ' . __( 'Displayed on attachment pages.' );
+		if ( preg_match( '#^(audio|video)/#', $post->post_mime_type ) ) {
-	} ?></label>
+			echo ': ' . __( 'Displayed on attachment pages.' );
+		}
+		?>
+	</label>
 	<?php wp_editor( $post->post_content, 'attachment_content', $editor_args ); ?>
 	</div>
 	<?php
 	$extras = get_compat_media_markup( $post->ID );
 * @since 3.5.0
 */
 function attachment_submitbox_metadata() {
 	$post = get_post();
-	$file = get_attached_file( $post->ID );
+	$file     = get_attached_file( $post->ID );
 	$filename = esc_html( wp_basename( $file ) );
 	$media_dims = '';
-	$meta = wp_get_attachment_metadata( $post->ID );
+	$meta       = wp_get_attachment_metadata( $post->ID );
-	if ( isset( $meta['width'], $meta['height'] ) )
+	if ( isset( $meta['width'], $meta['height'] ) ) {
 		$media_dims .= "<span id='media-dims-$post->ID'>{$meta['width']}&nbsp;&times;&nbsp;{$meta['height']}</span> ";
+	}
 	/** This filter is documented in wp-admin/includes/media.php */
 	$media_dims = apply_filters( 'media_meta', $media_dims, $post );
 	$att_url = wp_get_attachment_url( $post->ID );
-?>
+	?>
 	<div class="misc-pub-section misc-pub-attachment">
 		<label for="attachment_url"><?php _e( 'File URL:' ); ?></label>
 		<input type="text" class="widefat urlfield" readonly="readonly" name="attachment_url" id="attachment_url" value="<?php echo esc_attr( $att_url ); ?>" />
 	</div>
 	<div class="misc-pub-section misc-pub-filename">
 		<?php _e( 'File name:' ); ?> <strong><?php echo $filename; ?></strong>
 	</div>
 	<div class="misc-pub-section misc-pub-filetype">
-		<?php _e( 'File type:' ); ?> <strong><?php
+		<?php _e( 'File type:' ); ?> <strong>
-			if ( preg_match( '/^.*?\.(\w+)$/', get_attached_file( $post->ID ), $matches ) ) {
+					<?php
-				echo esc_html( strtoupper( $matches[1] ) );
+					if ( preg_match( '/^.*?\.(\w+)$/', get_attached_file( $post->ID ), $matches ) ) {
-				list( $mime_type ) = explode( '/', $post->post_mime_type );
+						echo esc_html( strtoupper( $matches[1] ) );
-				if ( $mime_type !== 'image' && ! empty( $meta['mime_type'] ) ) {
+						list( $mime_type ) = explode( '/', $post->post_mime_type );
-					if ( $meta['mime_type'] !== "$mime_type/" . strtolower( $matches[1] ) ) {
+						if ( $mime_type !== 'image' && ! empty( $meta['mime_type'] ) ) {
-						echo ' (' . $meta['mime_type'] . ')';
+							if ( $meta['mime_type'] !== "$mime_type/" . strtolower( $matches[1] ) ) {
+								echo ' (' . $meta['mime_type'] . ')';
+							}
+						}
+					} else {
+						echo strtoupper( str_replace( 'image/', '', $post->post_mime_type ) );
 					}
-				}
+					?>
-			} else {
+		</strong>
-				echo strtoupper( str_replace( 'image/', '', $post->post_mime_type ) );
-			}
-		?></strong>
 	</div>
 	<?php
 		$file_size = false;
-		if ( isset( $meta['filesize'] ) )
+	if ( isset( $meta['filesize'] ) ) {
-			$file_size = $meta['filesize'];
+		$file_size = $meta['filesize'];
-		elseif ( file_exists( $file ) )
+	} elseif ( file_exists( $file ) ) {
-			$file_size = filesize( $file );
+		$file_size = filesize( $file );
+	}
-		if ( ! empty( $file_size ) ) : ?>
+	if ( ! empty( $file_size ) ) :
+		?>
 			<div class="misc-pub-section misc-pub-filesize">
 				<?php _e( 'File size:' ); ?> <strong><?php echo size_format( $file_size ); ?></strong>
 			</div>
 			<?php
 		endif;
 		foreach ( $fields as $key => $label ) {
 			if ( empty( $meta[ $key ] ) ) {
 				continue;
 			}
-	?>
+			?>
 		<div class="misc-pub-section misc-pub-mime-meta misc-pub-<?php echo sanitize_html_class( $key ); ?>">
-			<?php echo $label ?> <strong><?php
+			<?php echo $label; ?> <strong>
-				switch ( $key ) {
+						<?php
-					case 'bitrate' :
+						switch ( $key ) {
-						echo round( $meta['bitrate'] / 1000 ) . 'kb/s';
+							case 'bitrate':
-						if ( ! empty( $meta['bitrate_mode'] ) ) {
+								echo round( $meta['bitrate'] / 1000 ) . 'kb/s';
-							echo ' ' . strtoupper( esc_html( $meta['bitrate_mode'] ) );
+								if ( ! empty( $meta['bitrate_mode'] ) ) {
+									echo ' ' . strtoupper( esc_html( $meta['bitrate_mode'] ) );
+								}
+								break;
+							default:
+								echo esc_html( $meta[ $key ] );
+								break;
 						}
-						break;
+						?>
-					default:
+			</strong>
-						echo esc_html( $meta[ $key ] );
-						break;
-				}
-			?></strong>
 		</div>
-	<?php
+			<?php
 		}
 		$fields = array(
 			'dataformat' => __( 'Audio Format:' ),
-			'codec'      => __( 'Audio Codec:' )
+			'codec'      => __( 'Audio Codec:' ),
 		);
 		/**
 		 * Filters the audio attachment metadata fields to be shown in the publish meta box.
 		 *
 		foreach ( $audio_fields as $key => $label ) {
 			if ( empty( $meta['audio'][ $key ] ) ) {
 				continue;
 			}
-	?>
+			?>
 		<div class="misc-pub-section misc-pub-audio misc-pub-<?php echo sanitize_html_class( $key ); ?>">
-			<?php echo $label; ?> <strong><?php echo esc_html( $meta['audio'][$key] ); ?></strong>
+			<?php echo $label; ?> <strong><?php echo esc_html( $meta['audio'][ $key ] ); ?></strong>
 		</div>
-	<?php
+			<?php
 		}
+	}
-	}
+	if ( $media_dims ) :
-	if ( $media_dims ) : ?>
+		?>
 	<div class="misc-pub-section misc-pub-dimensions">
 		<?php _e( 'Dimensions:' ); ?> <strong><?php echo $media_dims; ?></strong>
 	</div>
-<?php
+		<?php
 	endif;
 }
 /**
 * Parse ID3v2, ID3v1, and getID3 comments to extract usable data
 * @param array $metadata An existing array with data
 * @param array $data Data supplied by ID3 tags
 */
 function wp_add_id3_tag_data( &$metadata, $data ) {
 	foreach ( array( 'id3v2', 'id3v1' ) as $version ) {
-		if ( ! empty( $data[$version]['comments'] ) ) {
+		if ( ! empty( $data[ $version ]['comments'] ) ) {
-			foreach ( $data[$version]['comments'] as $key => $list ) {
+			foreach ( $data[ $version ]['comments'] as $key => $list ) {
 				if ( 'length' !== $key && ! empty( $list ) ) {
-					$metadata[$key] = wp_kses_post( reset( $list ) );
+					$metadata[ $key ] = wp_kses_post( reset( $list ) );
 					// Fix bug in byte stream analysis.
-					if ( 'terms_of_use' === $key && 0 === strpos( $metadata[$key], 'yright notice.' ) )
+					if ( 'terms_of_use' === $key && 0 === strpos( $metadata[ $key ], 'yright notice.' ) ) {
-						$metadata[$key] = 'Cop' . $metadata[$key];
+						$metadata[ $key ] = 'Cop' . $metadata[ $key ];
+					}
 				}
 			}
 			break;
 		}
 	}
 	if ( ! empty( $data['id3v2']['APIC'] ) ) {
-		$image = reset( $data['id3v2']['APIC']);
+		$image = reset( $data['id3v2']['APIC'] );
 		if ( ! empty( $image['data'] ) ) {
 			$metadata['image'] = array(
-				'data' => $image['data'],
+				'data'   => $image['data'],
-				'mime' => $image['image_mime'],
+				'mime'   => $image['image_mime'],
-				'width' => $image['image_width'],
+				'width'  => $image['image_width'],
-				'height' => $image['image_height']
+				'height' => $image['image_height'],
 			);
 		}
 	} elseif ( ! empty( $data['comments']['picture'] ) ) {
 		$image = reset( $data['comments']['picture'] );
 		if ( ! empty( $image['data'] ) ) {
 			$metadata['image'] = array(
 				'data' => $image['data'],
-				'mime' => $image['image_mime']
+				'mime' => $image['image_mime'],
 			);
 		}
 	}
 }
 	}
 	if ( ! class_exists( 'getID3', false ) ) {
 		require( ABSPATH . WPINC . '/ID3/getid3.php' );
 	}
-	$id3 = new getID3();
+	$id3  = new getID3();
 	$data = $id3->analyze( $file );
-	if ( isset( $data['video']['lossless'] ) )
+	if ( isset( $data['video']['lossless'] ) ) {
 		$metadata['lossless'] = $data['video']['lossless'];
-	if ( ! empty( $data['video']['bitrate'] ) )
+	}
+	if ( ! empty( $data['video']['bitrate'] ) ) {
 		$metadata['bitrate'] = (int) $data['video']['bitrate'];
-	if ( ! empty( $data['video']['bitrate_mode'] ) )
+	}
+	if ( ! empty( $data['video']['bitrate_mode'] ) ) {
 		$metadata['bitrate_mode'] = $data['video']['bitrate_mode'];
-	if ( ! empty( $data['filesize'] ) )
+	}
+	if ( ! empty( $data['filesize'] ) ) {
 		$metadata['filesize'] = (int) $data['filesize'];
-	if ( ! empty( $data['mime_type'] ) )
+	}
+	if ( ! empty( $data['mime_type'] ) ) {
 		$metadata['mime_type'] = $data['mime_type'];
-	if ( ! empty( $data['playtime_seconds'] ) )
+	}
+	if ( ! empty( $data['playtime_seconds'] ) ) {
 		$metadata['length'] = (int) round( $data['playtime_seconds'] );
-	if ( ! empty( $data['playtime_string'] ) )
+	}
+	if ( ! empty( $data['playtime_string'] ) ) {
 		$metadata['length_formatted'] = $data['playtime_string'];
-	if ( ! empty( $data['video']['resolution_x'] ) )
+	}
+	if ( ! empty( $data['video']['resolution_x'] ) ) {
 		$metadata['width'] = (int) $data['video']['resolution_x'];
-	if ( ! empty( $data['video']['resolution_y'] ) )
+	}
+	if ( ! empty( $data['video']['resolution_y'] ) ) {
 		$metadata['height'] = (int) $data['video']['resolution_y'];
-	if ( ! empty( $data['fileformat'] ) )
+	}
+	if ( ! empty( $data['fileformat'] ) ) {
 		$metadata['fileformat'] = $data['fileformat'];
-	if ( ! empty( $data['video']['dataformat'] ) )
+	}
+	if ( ! empty( $data['video']['dataformat'] ) ) {
 		$metadata['dataformat'] = $data['video']['dataformat'];
-	if ( ! empty( $data['video']['encoder'] ) )
+	}
+	if ( ! empty( $data['video']['encoder'] ) ) {
 		$metadata['encoder'] = $data['video']['encoder'];
-	if ( ! empty( $data['video']['codec'] ) )
+	}
+	if ( ! empty( $data['video']['codec'] ) ) {
 		$metadata['codec'] = $data['video']['codec'];
+	}
 	if ( ! empty( $data['audio'] ) ) {
 		unset( $data['audio']['streams'] );
 		$metadata['audio'] = $data['audio'];
 	}
 	 */
 	return apply_filters( 'wp_read_video_metadata', $metadata, $file, $file_format, $data );
 }
 /**
-* Retrieve metadata from a audio file's ID3 tags
+* Retrieve metadata from an audio file's ID3 tags.
 *
 * @since 3.6.0
 *
 * @param string $file Path to file.
 * @return array|bool Returns array of metadata, if found.
 	}
 	if ( ! class_exists( 'getID3', false ) ) {
 		require( ABSPATH . WPINC . '/ID3/getid3.php' );
 	}
-	$id3 = new getID3();
+	$id3  = new getID3();
 	$data = $id3->analyze( $file );
 	if ( ! empty( $data['audio'] ) ) {
 		unset( $data['audio']['streams'] );
 		$metadata = $data['audio'];
 	}
-	if ( ! empty( $data['fileformat'] ) )
+	if ( ! empty( $data['fileformat'] ) ) {
 		$metadata['fileformat'] = $data['fileformat'];
-	if ( ! empty( $data['filesize'] ) )
+	}
+	if ( ! empty( $data['filesize'] ) ) {
 		$metadata['filesize'] = (int) $data['filesize'];
-	if ( ! empty( $data['mime_type'] ) )
+	}
+	if ( ! empty( $data['mime_type'] ) ) {
 		$metadata['mime_type'] = $data['mime_type'];
-	if ( ! empty( $data['playtime_seconds'] ) )
+	}
+	if ( ! empty( $data['playtime_seconds'] ) ) {
 		$metadata['length'] = (int) round( $data['playtime_seconds'] );
-	if ( ! empty( $data['playtime_string'] ) )
+	}
+	if ( ! empty( $data['playtime_string'] ) ) {
 		$metadata['length_formatted'] = $data['playtime_string'];
+	}
+	if ( empty( $metadata['created_timestamp'] ) ) {
+		$created_timestamp = wp_get_media_creation_timestamp( $data );
+		if ( false !== $created_timestamp ) {
+			$metadata['created_timestamp'] = $created_timestamp;
+		}
+	}
 	wp_add_id3_tag_data( $metadata, $data );
 	return $metadata;
 }
 		case 'matroska':
 		case 'webm':
 			if ( isset( $metadata['matroska']['comments']['creation_time']['0'] ) ) {
 				$creation_date = strtotime( $metadata['matroska']['comments']['creation_time']['0'] );
-			}
+			} elseif ( isset( $metadata['matroska']['info']['0']['DateUTC_unix'] ) ) {
-			elseif ( isset( $metadata['matroska']['info']['0']['DateUTC_unix'] ) ) {
 				$creation_date = (int) $metadata['matroska']['info']['0']['DateUTC_unix'];
 			}
 			break;
 		case 'quicktime':
 			if ( false !== strpos( $referer, 'upload.php' ) ) {
 				$location = remove_query_arg( array( 'attached', 'detach' ), $referer );
 			}
 		}
-		$key = 'attach' === $action ? 'attached' : 'detach';
+		$key      = 'attach' === $action ? 'attached' : 'detach';
 		$location = add_query_arg( array( $key => $result ), $location );
 		wp_redirect( $location );
 		exit;
 	}
 }

changeset 9	177826044cd9
parent 7	cf61fcea0001
child 16	a86126ab1dd4