Add additional check for $links in Probe

[friendica.git] / src / Render / FriendicaSmartyEngine.php

diff --git a/src/Render/FriendicaSmartyEngine.php b/src/Render/FriendicaSmartyEngine.php
index 6fd51cf5d1a9e307920e980dc3b9cc11c1b11d19..36e46435fe675124c7279b3f3a03e636c325ae4a 100644 (file)
--- a/src/Render/FriendicaSmartyEngine.php
+++ b/src/Render/FriendicaSmartyEngine.php
@@ -4,19 +4,22 @@
  */
 namespace Friendica\Render;
 
-use Friendica\Core\Addon;
-
-define('SMARTY3_TEMPLATE_FOLDER', 'templates');
+use Friendica\Core\Hook;
 
+/**
+ * Smarty implementation of the Friendica template engine interface
+ *
+ * @author Hypolite Petovan <hypolite@mrpetovan.com>
+ */
 class FriendicaSmartyEngine implements ITemplateEngine
 {
        static $name = "smarty3";
 
        public function __construct()
        {
-               if (!is_writable('view/smarty3/')) {
+               if (!is_writable(__DIR__ . '/../../view/smarty3/')) {
                        echo "<b>ERROR:</b> folder <tt>view/smarty3/</tt> must be writable by webserver.";
-                       killme();
+                       exit();
                }
        }
 
@@ -29,14 +32,14 @@ class FriendicaSmartyEngine implements ITemplateEngine
                        $s = new FriendicaSmarty();
                }
 
-               $r['$APP'] = get_app();
+               $r['$APP'] = \get_app();
 
                // "middleware": inject variables into templates
                $arr = [
                        "template" => basename($s->filename),
                        "vars" => $r
                ];
-               Addon::callHooks("template_vars", $arr);
+               Hook::callAll("template_vars", $arr);
                $r = $arr['vars'];
 
                foreach ($r as $key => $value) {
@@ -51,9 +54,27 @@ class FriendicaSmartyEngine implements ITemplateEngine
 
        public function getTemplateFile($file, $root = '')
        {
-               $a = get_app();
-               $template_file = get_template_file($a, SMARTY3_TEMPLATE_FOLDER . '/' . $file, $root);
+               $a = \get_app();
                $template = new FriendicaSmarty();
+
+               // Make sure $root ends with a slash /
+               if ($root !== '' && substr($root, -1, 1) !== '/') {
+                       $root = $root . '/';
+               }
+
+               $theme = $a->getCurrentTheme();
+               $filename = $template::SMARTY3_TEMPLATE_FOLDER . '/' . $file;
+
+               if (file_exists("{$root}view/theme/$theme/$filename")) {
+                       $template_file = "{$root}view/theme/$theme/$filename";
+               } elseif (!empty($a->theme_info['extends']) && file_exists(sprintf('%sview/theme/%s}/%s', $root, $a->theme_info['extends'], $filename))) {
+                       $template_file = sprintf('%sview/theme/%s}/%s', $root, $a->theme_info['extends'], $filename);
+               } elseif (file_exists("{$root}/$filename")) {
+                       $template_file = "{$root}/$filename";
+               } else {
+                       $template_file = "{$root}view/$filename";
+               }
+
                $template->filename = $template_file;
 
                return $template;