From c75599d2196387a39d63dc525a006b2b00b46c50 Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Thu, 14 Feb 2008 09:34:19 +0000
Subject: [PATCH] Bulk link category delete

git-svn-id: https://develop.svn.wordpress.org/trunk@6849 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/edit-link-categories.php | 31 ++++++++++++++++++++++++++++---
 wp-admin/includes/template.php    |  2 +-
 2 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/wp-admin/edit-link-categories.php b/wp-admin/edit-link-categories.php
index f507b540ac..8d58965385 100644
--- a/wp-admin/edit-link-categories.php
+++ b/wp-admin/edit-link-categories.php
@@ -1,10 +1,33 @@
 <?php
 require_once('admin.php');
 
+// Handle bulk deletes
+if ( isset($_GET['deleteit']) && isset($_GET['delete']) ) {
+	check_admin_referer('bulk-link-categories');
+
+	if ( !current_user_can('manage_categories') )
+		wp_die(__('Cheatin&#8217; uh?'));
+
+	foreach( (array) $_GET['delete'] as $cat_ID ) {
+		$cat_name = get_term_field('name', $cat_ID, 'link_category');
+
+		// Don't delete the default cats.
+		if ( $cat_ID == get_option('default_link_category') )
+			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');
+	}
+
+	wp_redirect('edit-link-categories.php?message=6');
+	exit();
+}
+
 $title = __('Link Categories');
 $parent_file = 'edit.php';
 
 wp_enqueue_script( 'admin-categories' );
+wp_enqueue_script('admin-forms');
+
 require_once ('admin-header.php');
 
 $messages[1] = __('Category added.');
@@ -12,6 +35,7 @@ $messages[2] = __('Category deleted.');
 $messages[3] = __('Category updated.');
 $messages[4] = __('Category not added.');
 $messages[5] = __('Category not updated.');
+$messages[6] = __('Categories deleted.');
 
 if (isset($_GET['message'])) : ?>
 
@@ -55,19 +79,19 @@ if ( $page_links )
 ?>
 
 <div style="float: left">
-<input type="button" value="<?php _e('Delete'); ?>" name="deleteit" />
+<input type="submit" value="<?php _e('Delete'); ?>" name="deleteit" />
+<?php wp_nonce_field('bulk-link-categories'); ?>
 </div>
 
 <br style="clear:both;" />
 </div>
-</form>
 
 <br style="clear:both;" />
 
 <table class="widefat">
 	<thead>
 	<tr>
-        <th scope="col" style="text-align: center"><input type="checkbox" onclick="checkAll(document.getElementById('deletetags'));" /></th>
+        <th scope="col" style="text-align: center"><input type="checkbox" onclick="checkAll(document.getElementById('posts-filter'));" /></th>
         <th scope="col"><?php _e('Name') ?></th>
         <th scope="col"><?php _e('Description') ?></th>
         <th scope="col" width="90" style="text-align: center"><?php _e('Links') ?></th>
@@ -95,6 +119,7 @@ if ( $categories ) {
 ?>
 	</tbody>
 </table>
+</form>
 
 <br style="clear:both;" />
 
diff --git a/wp-admin/includes/template.php b/wp-admin/includes/template.php
index 6ca4037026..3c1d7032c3 100644
--- a/wp-admin/includes/template.php
+++ b/wp-admin/includes/template.php
@@ -81,7 +81,7 @@ function link_cat_row( $category ) {
 	$category->count = number_format_i18n( $category->count );
 	$count = ( $category->count > 0 ) ? "<a href='link-manager.php?cat_id=$category->term_id'>$category->count</a>" : $category->count;
 	$output = "<tr id='link-cat-$category->term_id'$class>" .
-		'<td style="text-align: center"> <input type="checkbox" name="delete_tags[]" value="' . $category->term_id . '" /></td>' .
+		'<td style="text-align: center"> <input type="checkbox" name="delete[]" value="' . $category->term_id . '" /></td>' .
 		"<td>$edit</td>
 		<td>$category->description</td>
 		<td align='center'>$count</td>";