<?php

/**

 * Manage link category administration actions.

 *

 * This page is accessed by the link management pages and handles the forms and

 * AJAX processes for category actions.

 *

 * @package WordPress

 * @subpackage Administration

 */

/** Load WordPress Administration Bootstrap */

require_once('admin.php');

wp_reset_vars(array('action', 'cat'));

switch($action) {

case 'addcat':

	check_admin_referer('add-link-category');

	if ( !current_user_can('manage_categories') )

		wp_die(__('Cheatin’ uh?'));

	if ( wp_insert_term($_POST['name'], 'link_category', $_POST ) ) {

		wp_redirect('edit-link-categories.php?message=1#addcat');

	} else {

		wp_redirect('edit-link-categories.php?message=4#addcat');

	}

	exit;

break;

case 'delete':

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

	check_admin_referer('delete-link-category_' .  $cat_ID);

	if ( !current_user_can('manage_categories') )

		wp_die(__('Cheatin’ uh?'));

	$cat_name = get_term_field('name', $cat_ID, 'link_category');

	$default_cat_id = get_option('default_link_category');

	// Don't delete the default cats.

	if ( $cat_ID == $default_cat_id )

		wp_die(sprintf(__("Can&#8217;t delete the <strong>%s</strong> category: this is the default one"), $cat_name));

	wp_delete_term($cat_ID, 'link_category', array('default' => $default_cat_id));

	$location = 'edit-link-categories.php';

	if ( $referer = wp_get_original_referer() ) {

		if ( false !== strpos($referer, 'edit-link-categories.php') )

			$location = $referer;

	}

	$location = add_query_arg('message', 2, $location);

	wp_redirect($location);

	exit;

break;

case 'edit':

	$title = __('Edit Category');

	$parent_file = 'link-manager.php';

	$submenu_file = 'edit-link-categories.php';

	require_once ('admin-header.php');

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

	$category = get_term_to_edit($cat_ID, 'link_category');

	include('edit-link-category-form.php');

	include('admin-footer.php');

	exit;

break;

case 'editedcat':

	$cat_ID = (int) $_POST['cat_ID'];

	check_admin_referer('update-link-category_' . $cat_ID);

	if ( !current_user_can('manage_categories') )

		wp_die(__('Cheatin’ uh?'));

	$location = 'edit-link-categories.php';

	if ( $referer = wp_get_original_referer() ) {

		if ( false !== strpos($referer, 'edit-link-categories.php') )

			$location = $referer;

	}

	$update =  wp_update_term($cat_ID, 'link_category', $_POST);

	if ( $update && !is_wp_error($update) )

		$location = add_query_arg('message', 3, $location);

	else

		$location = add_query_arg('message', 5, $location);

	wp_redirect($location);

	exit;

break;

}

?>