Merge pull request #1156 from splitbrain/refactor_admin_plugin_get

Provide a function to return admin plugin for the page request.

3 files changed, 41 insertions, 37 deletions

diff --git a/inc/actions.php b/inc/actions.php
index 709c19ddd..b0753b22e 100644
--- a/inc/actions.php
+++ b/inc/actions.php
@@ -162,20 +162,9 @@ function act_dispatch(){
         if($ACT == 'admin'){
             // retrieve admin plugin name from $_REQUEST['page']
             if (($page = $INPUT->str('page', '', true)) != '') {
-                $pluginlist = plugin_list('admin');
-                if (in_array($page, $pluginlist)) {
-                    // attempt to load the plugin
-
-                    if (($plugin = plugin_load('admin',$page)) !== null){
-                        /** @var DokuWiki_Admin_Plugin $plugin */
-                        if($plugin->forAdminOnly() && !$INFO['isadmin']){
-                            // a manager tried to load a plugin that's for admins only
-                            $INPUT->remove('page');
-                            msg('For admins only',-1);
-                        }else{
-                            $plugin->handle();
-                        }
-                    }
+                /** @var $plugin DokuWiki_Admin_Plugin */
+                if ($plugin = plugin_getRequestAdminPlugin()){
+                    $plugin->handle();
                 }
             }
         }
diff --git a/inc/pluginutils.php b/inc/pluginutils.php
index 4d591869d..60f79869f 100644
--- a/inc/pluginutils.php
+++ b/inc/pluginutils.php
@@ -103,3 +103,34 @@ function plugin_getcascade() {
     global $plugin_controller;
     return $plugin_controller->getCascade();
 }
+
+
+/**
+ * Return the currently operating admin plugin or null
+ * if not on an admin plugin page
+ *
+ * @return Doku_Plugin_Admin
+ */
+function plugin_getRequestAdminPlugin(){
+    static $admin_plugin = false;
+    global $ACT,$INPUT,$INFO;
+
+    if ($admin_plugin === false) {
+        if (($ACT == 'admin') && ($page = $INPUT->str('page', '', true)) != '') {
+            $pluginlist = plugin_list('admin');
+            if (in_array($page, $pluginlist)) {
+                // attempt to load the plugin
+                /** @var $admin_plugin DokuWiki_Admin_Plugin */
+                $admin_plugin = plugin_load('admin', $page);
+                // verify
+                if ($admin_plugin && $admin_plugin->forAdminOnly() && !$INFO['isadmin']) {
+                    $admin_plugin = null;
+                    $INPUT->remove('page');
+                    msg('For admins only',-1);
+                }
+            }
+        }
+    }
+
+    return $admin_plugin;
+}
diff --git a/inc/template.php b/inc/template.php
index 39d06e895..95dc52deb 100644
--- a/inc/template.php
+++ b/inc/template.php
@@ -218,18 +218,9 @@ function tpl_toc($return = false) {
             $toc = array();
         }
     } elseif($ACT == 'admin') {
-        // try to load admin plugin TOC FIXME: duplicates code from tpl_admin
-        $plugin = null;
-        $class  = $INPUT->str('page');
-        if(!empty($class)) {
-            $pluginlist = plugin_list('admin');
-            if(in_array($class, $pluginlist)) {
-                // attempt to load the plugin
-                /** @var $plugin DokuWiki_Admin_Plugin */
-                $plugin = plugin_load('admin', $class);
-            }
-        }
-        if( ($plugin !== null) && (!$plugin->forAdminOnly() || $INFO['isadmin']) ) {
+        // try to load admin plugin TOC
+        /** @var $plugin DokuWiki_Admin_Plugin */
+        if ($plugin = plugin_getRequestAdminPlugin()) {
             $toc = $plugin->getTOC();
             $TOC = $toc; // avoid later rebuild
         }
@@ -1054,17 +1045,10 @@ function tpl_pagetitle($id = null, $ret = false) {
         case 'admin' :
             $page_title = $lang['btn_admin'];
             // try to get the plugin name
-            // retrieve admin plugin name from $_REQUEST['page']
-            if (($page = $INPUT->str('page', '', true)) != '') {
-                $pluginlist = plugin_list('admin');
-                if (in_array($page, $pluginlist)) {
-                    // attempt to load the plugin
-
-                    if (($plugin = plugin_load('admin',$page)) !== null){
-                        $plugin_title = $plugin->getMenuText($conf['lang']);
-                        $page_title = $plugin_title ? $plugin_title : $page;
-                    }
-                }
+            /** @var $plugin DokuWiki_Admin_Plugin */
+            if ($plugin = plugin_getRequestAdminPlugin()){
+                $plugin_title = $plugin->getMenuText($conf['lang']);
+                $page_title = $plugin_title ? $plugin_title : $plugin->getPluginName();
             }
             break;