source: trunk/www.guidonia.net/wp/wp-admin/link.php@ 44

<?php
/**
 * Manage link administration actions.
 *
 * This page is accessed by the link management pages and handles the forms and
 * AJAX processes for link actions.
 *
 * @package WordPress
 * @subpackage Administration
 */

/** Load WordPress Administration Bootstrap */
require_once ('admin.php');

wp_reset_vars(array('action', 'cat_id', 'linkurl', 'name', 'image', 'description', 'visible', 'target', 'category', 'link_id', 'submit', 'order_by', 'links_show_cat_id', 'rating', 'rel', 'notes', 'linkcheck[]'));

if ( ! current_user_can('manage_links') )
        wp_die( __('You do not have sufficient permissions to edit the links for this blog.') );

if ( !empty($_POST['deletebookmarks']) )
        $action = 'deletebookmarks';
if ( !empty($_POST['move']) )
        $action = 'move';
if ( !empty($_POST['linkcheck']) )
        $linkcheck = $_POST['linkcheck'];

$this_file = 'link-manager.php';

switch ($action) {
        case 'deletebookmarks' :
                check_admin_referer('bulk-bookmarks');

                //for each link id (in $linkcheck[]) change category to selected value
                if (count($linkcheck) == 0) {
                        wp_redirect($this_file);
                        exit;
                }

                $deleted = 0;
                foreach ($linkcheck as $link_id) {
                        $link_id = (int) $link_id;

                        if ( wp_delete_link($link_id) )
                                $deleted++;
                }

                wp_redirect("$this_file?deleted=$deleted");
                exit;
                break;

        case 'move' :
                check_admin_referer('bulk-bookmarks');

                //for each link id (in $linkcheck[]) change category to selected value
                if (count($linkcheck) == 0) {
                        wp_redirect($this_file);
                        exit;
                }
                $all_links = join(',', $linkcheck);
                // should now have an array of links we can change
                //$q = $wpdb->query("update $wpdb->links SET link_category='$category' WHERE link_id IN ($all_links)");

                wp_redirect($this_file);
                exit;
                break;

        case 'add' :
                check_admin_referer('add-bookmark');

                add_link();

                wp_redirect( wp_get_referer() . '?added=true' );
                exit;
                break;

        case 'save' :
                $link_id = (int) $_POST['link_id'];
                check_admin_referer('update-bookmark_' . $link_id);

                edit_link($link_id);

                wp_redirect($this_file);
                exit;
                break;

        case 'delete' :
                $link_id = (int) $_GET['link_id'];
                check_admin_referer('delete-bookmark_' . $link_id);

                wp_delete_link($link_id);

                wp_redirect($this_file);
                exit;
                break;

        case 'edit' :
                wp_enqueue_script('link');
                wp_enqueue_script('xfn');

                $parent_file = 'link-manager.php';
                $submenu_file = 'link-manager.php';
                $title = __('Edit Link');

                $link_id = (int) $_GET['link_id'];

                if (!$link = get_link_to_edit($link_id))
                        wp_die(__('Link not found.'));

                include ('edit-link-form.php');
                include ('admin-footer.php');
                break;

        default :
                break;
}
?>