WordPress/wp-admin/edit-link-form.php

<?php
/**
 * Edit links form for inclusion in administration panels.
 *
 * @package WordPress
 * @subpackage Administration
 */

// don't load directly
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 = '<form name="editlink" id="editlink" method="post" action="link.php">';
	$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 = '<form name="addlink" id="addlink" method="post" action="link.php">';
	$nonce_action = 'add-bookmark';
}

require_once('./includes/meta-boxes.php');

add_meta_box('linksubmitdiv', __('Save'), 'link_submit_meta_box', 'link', 'side', 'core');
add_meta_box('linkcategorydiv', __('Categories'), 'link_categories_meta_box', 'link', 'normal', 'core');
add_meta_box('linktargetdiv', __('Target'), 'link_target_meta_box', 'link', 'normal', 'core');
add_meta_box('linkxfndiv', __('Link Relationship (XFN)'), 'link_xfn_meta_box', 'link', 'normal', 'core');
add_meta_box('linkadvanceddiv', __('Advanced'), 'link_advanced_meta_box', 'link', 'normal', 'core');

do_action('add_meta_boxes', 'link', $link);
do_action('add_meta_boxes_link', $link);

do_action('do_meta_boxes', 'link', 'normal', $link);
do_action('do_meta_boxes', 'link', 'advanced', $link);
do_action('do_meta_boxes', 'link', 'side', $link);

add_contextual_help($current_screen,
	'<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\'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 site to which you are linking.' ) . '</p>' .
	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
	'<p>' . __( '<a href="http://codex.wordpress.org/Links_Add_New_SubPanel">Creating Links Documentation</a>' ) . '</p>' .
	'<p>' . __( '<a href="http://wordpress.org/support/">Support Forums</a>' ) . '</p>'
);

require_once ('admin-header.php');

?>
<div class="wrap">
<?php screen_icon(); ?>
<h2><?php echo esc_html( $title ); ?></h2>

<?php if ( isset( $_GET['added'] ) ) : ?>
<div id="message" class="updated"><p><?php _e('Link added.'); ?></p></div>
<?php endif; ?>

<?php
if ( !empty($form) )
	echo $form;
if ( !empty($link_added) )
	echo $link_added;

wp_nonce_field( $nonce_action );
wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false );
wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false ); ?>

<div id="poststuff" class="metabox-holder<?php echo 2 == $screen_layout_columns ? ' has-right-sidebar' : ''; ?>">

<div id="side-info-column" class="inner-sidebar">
<?php

do_action('submitlink_box');
$side_meta_boxes = do_meta_boxes( 'link', 'side', $link );

?>
</div>

<div id="post-body">
<div id="post-body-content">
<div id="namediv" class="stuffbox">
<h3><label for="link_name"><?php _e('Name') ?></label></h3>
<div class="inside">
	<input type="text" name="link_name" size="30" tabindex="1" 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">
<h3><label for="link_url"><?php _e('Web Address') ?></label></h3>
<div class="inside">
	<input type="text" name="link_url" size="30" class="code" tabindex="1" 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">
<h3><label for="link_description"><?php _e('Description') ?></label></h3>
<div class="inside">
	<input type="text" name="link_description" size="30" tabindex="1" 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>

<?php

do_meta_boxes('link', 'normal', $link);

do_meta_boxes('link', 'advanced', $link);

if ( $link_id ) : ?>
<input type="hidden" name="action" value="save" />
<input type="hidden" name="link_id" value="<?php echo (int) $link_id; ?>" />
<input type="hidden" name="order_by" value="<?php echo esc_attr($order_by); ?>" />
<input type="hidden" name="cat_id" value="<?php echo (int) $cat_id ?>" />
<?php else: ?>
<input type="hidden" name="action" value="add" />
<?php endif; ?>

</div>
</div>
</div>

</form>
</div>