Allow plugins to be loaded from subdirs of wp-content/plugins.

git-svn-id: http://svn.automattic.com/wordpress/trunk@1894 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/admin-functions.php

@@ -732,10 +732,14 @@ function get_admin_page_parent() {
 	return '';
 }
 
+function plugin_basename($file) {
+	return preg_replace('#^.*wp-content/plugins/#', '', $file);
+}
+
 function add_menu_page($page_title, $menu_title, $access_level, $file) {
 	global $menu;
 
-	$file = basename($file);
+	$file = plugin_basename($file);
 
 	$menu[] = array($menu_title, $access_level, $file, $page_title);
 }
@@ -743,7 +747,7 @@ function add_menu_page($page_title, $menu_title, $access_level, $file) {
 function add_submenu_page($parent, $page_title, $menu_title, $access_level, $file) {
 	global $submenu;
 
-	$file = basename($file);
+	$file = plugin_basename($file);
 
 	$submenu[$parent][] = array($menu_title, $access_level, $file, $page_title);
 }
@@ -884,10 +888,24 @@ function get_plugins() {
 	$plugins_dir = @ dir($plugin_root);
 	if ($plugins_dir) {
 		while(($file = $plugins_dir->read()) !== false) {
-			if ( !preg_match('|^\.+$|', $file) && preg_match('|\.php$|', $file) ) 
+			if ( preg_match('|^\.+$|', $file) )
+				continue;
+			if (is_dir($plugin_root . '/' . $file)) {
+				$plugins_subdir = @ dir($plugin_root . '/' . $file);
+				if ($plugins_subdir) {
+					while(($subfile = $plugins_subdir->read()) !== false) {
+						if ( preg_match('|^\.+$|', $subfile) )
+							continue;
+						if ( preg_match('|\.php$|', $subfile) )
+							$plugin_files[] = "$file/$subfile";
+					}
+				}
+			} else {
+				if ( preg_match('|\.php$|', $file) ) 
 					$plugin_files[] = $file;
 			}
 		}
+	}
 
 	if (!$plugins_dir || !$plugin_files) {
 		return $wp_plugins;
@@ -902,7 +920,7 @@ function get_plugins() {
 			continue;
 		}
 
-		$wp_plugins[basename($plugin_file)] = $plugin_data;
+		$wp_plugins[plugin_basename($plugin_file)] = $plugin_data;
 	}
 
 	return $wp_plugins;

wp-admin/admin.php

@@ -54,7 +54,7 @@ require(ABSPATH . '/wp-admin/menu.php');
 
 // Handle plugin admin pages.
 if (isset($_GET['page'])) {
-	$plugin_page = basename($_GET['page']);
+	$plugin_page = plugin_basename($_GET['page']);
 	if (! file_exists(ABSPATH . "wp-content/plugins/$plugin_page")) {
 		die(sprintf(__('Cannot load %s.'), $plugin_page));
 	}

wp-admin/plugin-editor.php

@@ -20,29 +20,15 @@ for ($i=0; $i<count($wpvarstoreset); $i += 1) {
 	}
 }
 
-$plugins_dir = @ dir(ABSPATH . 'wp-content/plugins');
+$plugins = get_plugins();
-if ($plugins_dir) {
+$plugin_files = array_keys($plugins);
-	while(($plug_file = $plugins_dir->read()) !== false) {
-		if ( !preg_match('|^\.+$|', $plug_file) && preg_match('|\.php$|', $plug_file) ) 
-			$plugin_files[] = "wp-content/plugins/$plug_file";
-	}
-}
-
-if (count($plugin_files)) {
-	natcasesort($plugin_files);
-}
-
-if (file_exists(ABSPATH . 'my-hacks.php')) {
-	$plugin_files[] = 'my-hacks.php';
-}
-
 
 if (empty($file)) {
 	$file = $plugin_files[0];
 }
 
 $file = validate_file_to_edit($file, $plugin_files);
-$real_file = get_real_file_to_edit($file);
+$real_file = get_real_file_to_edit("wp-content/plugins/$file");
 
 switch($action) {
 
@@ -104,7 +90,7 @@ if ($plugin_files) :
 ?>
   <ul>
 <?php foreach($plugin_files as $plugin_file) : ?>
-		 <li><a href="plugin-editor.php?file=<?php echo "$plugin_file"; ?>"><?php echo get_file_description(basename($plugin_file)); ?></a></li>
+		 <li><a href="plugin-editor.php?file=<?php echo "$plugin_file"; ?>"><?php echo $plugins[$plugin_file]['Name']; ?></a></li>
 <?php endforeach; ?>
   </ul>
 <?php endif; ?>