add theme check for prerequisites (backwards compatible)

exponentcms · Dec 20, 2017 · a91b1ad · a91b1ad
1 parent 948daac
commit a91b1ad
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/framework/modules/administration/controllers/administrationController.php b/framework/modules/administration/controllers/administrationController.php
@@ -1023,6 +1023,8 @@ public function manage_themes() {
     			if ($file != '.' && $file != '..' && is_dir(BASE."themes/$file") && is_readable(BASE."themes/$file/class.php")) {
     				include_once(BASE."themes/$file/class.php");
     				$theme = new $file();
+    				if (method_exists($theme, 'supported') && !$theme->supported())
+                        continue;
     				$t = new stdClass();
 				    $t->user_configured = isset($theme->user_configured) ? $theme->user_configured : '';
                     $t->stock_theme = isset($theme->stock_theme) ? $theme->stock_theme : '';
@@ -1435,6 +1437,13 @@ function __construct($params = array()) {
         $this->params = $params;
     }
 
+    /**
+     * are all prerequisites available?
+     */
+    function supported() {
+        return true;
+    }
+
 	/**
 	 * Method to Configure theme settings
 	 * This generic routine parses the theme's config.php file