--- a/wp/wp-admin/edit-link-form.php	Mon Oct 14 18:06:33 2019 +0200
+++ b/wp/wp-admin/edit-link-form.php	Mon Oct 14 18:28:13 2019 +0200
@@ -7,30 +7,31 @@
  */
 
 // don't load directly
-if ( !defined('ABSPATH') )
-	die('-1');
+if ( ! defined( 'ABSPATH' ) ) {
+	die( '-1' );
+}
 
-if ( ! empty($link_id) ) {
-	$heading = sprintf( __( '<a href="%s">Links</a> / Edit Link' ), 'link-manager.php' );
-	$submit_text = __('Update Link');
-	$form_name = 'editlink';
+if ( ! empty( $link_id ) ) {
+	$heading      = sprintf( __( '<a href="%s">Links</a> / Edit Link' ), 'link-manager.php' );
+	$submit_text  = __( 'Update Link' );
+	$form_name    = 'editlink';
 	$nonce_action = 'update-bookmark_' . $link_id;
 } else {
-	$heading = sprintf( __( '<a href="%s">Links</a> / Add New Link' ), 'link-manager.php' );
-	$submit_text = __('Add Link');
-	$form_name = 'addlink';
+	$heading      = sprintf( __( '<a href="%s">Links</a> / Add New Link' ), 'link-manager.php' );
+	$submit_text  = __( 'Add Link' );
+	$form_name    = 'addlink';
 	$nonce_action = 'add-bookmark';
 }
 
 require_once( ABSPATH . 'wp-admin/includes/meta-boxes.php' );
 
-add_meta_box('linksubmitdiv', __('Save'), 'link_submit_meta_box', null, 'side', 'core');
-add_meta_box('linkcategorydiv', __('Categories'), 'link_categories_meta_box', null, 'normal', 'core');
-add_meta_box('linktargetdiv', __('Target'), 'link_target_meta_box', null, 'normal', 'core');
-add_meta_box('linkxfndiv', __('Link Relationship (XFN)'), 'link_xfn_meta_box', null, 'normal', 'core');
-add_meta_box('linkadvanceddiv', __('Advanced'), 'link_advanced_meta_box', null, 'normal', 'core');
+add_meta_box( 'linksubmitdiv', __( 'Save' ), 'link_submit_meta_box', null, 'side', 'core' );
+add_meta_box( 'linkcategorydiv', __( 'Categories' ), 'link_categories_meta_box', null, 'normal', 'core' );
+add_meta_box( 'linktargetdiv', __( 'Target' ), 'link_target_meta_box', null, 'normal', 'core' );
+add_meta_box( 'linkxfndiv', __( 'Link Relationship (XFN)' ), 'link_xfn_meta_box', null, 'normal', 'core' );
+add_meta_box( 'linkadvanceddiv', __( 'Advanced' ), 'link_advanced_meta_box', null, 'normal', 'core' );
 
-/** This action is documented in wp-admin/edit-form-advanced.php */
+/** This action is documented in wp-admin/includes/meta-boxes.php */
 do_action( 'add_meta_boxes', 'link', $link );
 
 /**
@@ -42,44 +43,54 @@
  */
 do_action( 'add_meta_boxes_link', $link );
 
-/** This action is documented in wp-admin/edit-form-advanced.php */
+/** This action is documented in wp-admin/includes/meta-boxes.php */
 do_action( 'do_meta_boxes', 'link', 'normal', $link );
-/** This action is documented in wp-admin/edit-form-advanced.php */
+/** This action is documented in wp-admin/includes/meta-boxes.php */
 do_action( 'do_meta_boxes', 'link', 'advanced', $link );
-/** This action is documented in wp-admin/edit-form-advanced.php */
+/** This action is documented in wp-admin/includes/meta-boxes.php */
 do_action( 'do_meta_boxes', 'link', 'side', $link );
 
-add_screen_option('layout_columns', array('max' => 2, 'default' => 2) );
+add_screen_option(
+	'layout_columns',
+	array(
+		'max'     => 2,
+		'default' => 2,
+	)
+);
 
-get_current_screen()->add_help_tab( array(
-	'id'      => 'overview',
-	'title'   => __('Overview'),
-	'content' =>
-	'<p>' . __( 'You can add or edit links on this screen by entering information in each of the boxes. Only the link&#8217;s web address and name (the text you want to display on your site as the link) are required fields.' ) . '</p>' .
-	'<p>' . __( 'The boxes for link name, web address, and description have fixed positions, while the others may be repositioned using drag and drop. You can also hide boxes you don&#8217;t use in the Screen Options tab, or minimize boxes by clicking on the title bar of the box.' ) . '</p>' .
-	'<p>' . __( 'XFN stands for <a href="http://gmpg.org/xfn/">XHTML Friends Network</a>, which is optional. WordPress allows the generation of XFN attributes to show how you are related to the authors/owners of the site to which you are linking.' ) . '</p>'
-) );
+get_current_screen()->add_help_tab(
+	array(
+		'id'      => 'overview',
+		'title'   => __( 'Overview' ),
+		'content' =>
+		'<p>' . __( 'You can add or edit links on this screen by entering information in each of the boxes. Only the link&#8217;s web address and name (the text you want to display on your site as the link) are required fields.' ) . '</p>' .
+		'<p>' . __( 'The boxes for link name, web address, and description have fixed positions, while the others may be repositioned using drag and drop. You can also hide boxes you don&#8217;t use in the Screen Options tab, or minimize boxes by clicking on the title bar of the box.' ) . '</p>' .
+		'<p>' . __( 'XFN stands for <a href="http://gmpg.org/xfn/">XHTML Friends Network</a>, which is optional. WordPress allows the generation of XFN attributes to show how you are related to the authors/owners of the site to which you are linking.' ) . '</p>',
+	)
+);
 
 get_current_screen()->set_help_sidebar(
 	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 	'<p>' . __( '<a href="https://codex.wordpress.org/Links_Add_New_Screen">Documentation on Creating Links</a>' ) . '</p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/">Support Forums</a>' ) . '</p>'
+	'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
 );
 
 require_once( ABSPATH . 'wp-admin/admin-header.php' );
 ?>
 
 <div class="wrap">
-<h1 class="wp-heading-inline"><?php
+<h1 class="wp-heading-inline">
+<?php
 echo esc_html( $title );
-?></h1>
+?>
+</h1>
 
 <a href="link-add.php" class="page-title-action"><?php echo esc_html_x( 'Add New', 'link' ); ?></a>
 
 <hr class="wp-header-end">
 
 <?php if ( isset( $_GET['added'] ) ) : ?>
-<div id="message" class="updated notice is-dismissible"><p><?php _e('Link added.'); ?></p></div>
+<div id="message" class="updated notice is-dismissible"><p><?php _e( 'Link added.' ); ?></p></div>
 <?php endif; ?>
 
 <form name="<?php echo esc_attr( $form_name ); ?>" id="<?php echo esc_attr( $form_name ); ?>" method="post" action="link.php">
@@ -90,33 +101,34 @@
 
 wp_nonce_field( $nonce_action );
 wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false );
-wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false ); ?>
+wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false );
+?>
 
 <div id="poststuff">
 
 <div id="post-body" class="metabox-holder columns-<?php echo 1 == get_current_screen()->get_columns() ? '1' : '2'; ?>">
 <div id="post-body-content">
 <div id="namediv" class="stuffbox">
-<h2><label for="link_name"><?php _ex( 'Name', 'link name' ) ?></label></h2>
+<h2><label for="link_name"><?php _ex( 'Name', 'link name' ); ?></label></h2>
 <div class="inside">
-	<input type="text" name="link_name" size="30" maxlength="255" value="<?php echo esc_attr($link->link_name); ?>" id="link_name" />
-	<p><?php _e('Example: Nifty blogging software'); ?></p>
+	<input type="text" name="link_name" size="30" maxlength="255" value="<?php echo esc_attr( $link->link_name ); ?>" id="link_name" />
+	<p><?php _e( 'Example: Nifty blogging software' ); ?></p>
 </div>
 </div>
 
 <div id="addressdiv" class="stuffbox">
-<h2><label for="link_url"><?php _e( 'Web Address' ) ?></label></h2>
+<h2><label for="link_url"><?php _e( 'Web Address' ); ?></label></h2>
 <div class="inside">
-	<input type="text" name="link_url" size="30" maxlength="255" class="code" value="<?php echo esc_attr($link->link_url); ?>" id="link_url" />
-	<p><?php _e('Example: <code>http://wordpress.org/</code> &#8212; don&#8217;t forget the <code>http://</code>'); ?></p>
+	<input type="text" name="link_url" size="30" maxlength="255" class="code" value="<?php echo esc_attr( $link->link_url ); ?>" id="link_url" />
+	<p><?php _e( 'Example: <code>http://wordpress.org/</code> &#8212; don&#8217;t forget the <code>http://</code>' ); ?></p>
 </div>
 </div>
 
 <div id="descriptiondiv" class="stuffbox">
-<h2><label for="link_description"><?php _e( 'Description' ) ?></label></h2>
+<h2><label for="link_description"><?php _e( 'Description' ); ?></label></h2>
 <div class="inside">
-	<input type="text" name="link_description" size="30" maxlength="255" value="<?php echo isset($link->link_description) ? esc_attr($link->link_description) : ''; ?>" id="link_description" />
-	<p><?php _e('This will be shown when someone hovers over the link in the blogroll, or optionally below the link.'); ?></p>
+	<input type="text" name="link_description" size="30" maxlength="255" value="<?php echo isset( $link->link_description ) ? esc_attr( $link->link_description ) : ''; ?>" id="link_description" />
+	<p><?php _e( 'This will be shown when someone hovers over the link in the blogroll, or optionally below the link.' ); ?></p>
 </div>
 </div>
 </div><!-- /post-body-content -->
@@ -133,19 +145,20 @@
 <div id="postbox-container-2" class="postbox-container">
 <?php
 
-do_meta_boxes(null, 'normal', $link);
+do_meta_boxes( null, 'normal', $link );
 
-do_meta_boxes(null, 'advanced', $link);
+do_meta_boxes( null, 'advanced', $link );
 
 ?>
 </div>
 <?php
 
-if ( $link_id ) : ?>
+if ( $link_id ) :
+	?>
 <input type="hidden" name="action" value="save" />
 <input type="hidden" name="link_id" value="<?php echo (int) $link_id; ?>" />
-<input type="hidden" name="cat_id" value="<?php echo (int) $cat_id ?>" />
-<?php else: ?>
+<input type="hidden" name="cat_id" value="<?php echo (int) $cat_id; ?>" />
+<?php else : ?>
 <input type="hidden" name="action" value="add" />
 <?php endif; ?>