Show plugin block on admin page only when plugins are assigned to this region - refs #8222

main/admin/index.php

@@ -403,29 +403,42 @@ if (api_is_platform_admin()) {
     /* Plugins */
     global $_plugins;
     if (isset($_plugins['menu_administrator']) && count($_plugins['menu_administrator']) > 0) {
-        $blocks['plugins']['icon'] = Display::return_icon(
-            'plugins.png',
-             get_lang('Plugins'),
-             array(),
-             ICON_SIZE_MEDIUM,
-             false
-        );
-        $blocks['plugins']['label'] = api_ucfirst(get_lang('Plugins'));
-        $blocks['plugins']['class'] = 'block-admin-platform';
-        $blocks['plugins']['editable'] = true;
+        $menuAdministratorItems = [];
 
-        $plugin_obj = new AppPlugin();
-        $items = array();
-        foreach ($_plugins['menu_administrator'] as $plugin_name) {
-            $plugin_info = $plugin_obj->getPluginInfo($plugin_name);
-            $items[] = array(
-                'url' => api_get_path(WEB_CODE_PATH) . '../plugin/'.$plugin_name.'/start.php',
-                'label' => $plugin_info['title']
-            );
+        foreach ($_plugins['menu_administrator'] as $pluginName) {
+            if (!file_exists(api_get_path(SYS_PLUGIN_PATH) . $pluginName . '/start.php')) {
+                continue;
+            }
+
+            $menuAdministratorItems[] = $pluginName;
         }
 
-        $blocks['plugins']['items'] = $items;
-        $blocks['plugins']['extra'] = null;
+        if ($menuAdministratorItems) {
+            $blocks['plugins']['icon'] = Display::return_icon(
+                'plugins.png',
+                get_lang('Plugins'),
+                array(),
+                ICON_SIZE_MEDIUM,
+                false
+            );
+            $blocks['plugins']['label'] = api_ucfirst(get_lang('Plugins'));
+            $blocks['plugins']['class'] = 'block-admin-platform';
+            $blocks['plugins']['editable'] = true;
+
+            $plugin_obj = new AppPlugin();
+            $items = array();
+
+            foreach ($menuAdministratorItems as $plugin_name) {
+                $plugin_info = $plugin_obj->getPluginInfo($plugin_name);
+                $items[] = array(
+                    'url' => api_get_path(WEB_PLUGIN_PATH) . $plugin_name . '/start.php',
+                    'label' => $plugin_info['title']
+                );
+            }
+
+            $blocks['plugins']['items'] = $items;
+            $blocks['plugins']['extra'] = null;
+        }
     }
 
     /* Chamilo.org */