Bugfix: Warning because of undefined constant

[friendica.git] / include / friendica_smarty.php

diff --git a/include/friendica_smarty.php b/include/friendica_smarty.php
index 2a294e9e240c19bdce6ea49841d962f9e436f404..99dc12bf8d9a27c96d6a2b79bed01e9939ad2aa0 100644 (file)
--- a/include/friendica_smarty.php
+++ b/include/friendica_smarty.php
@@ -1,36 +1,88 @@
 <?php
 
+require_once "object/TemplateEngine.php";
 require_once("library/Smarty/libs/Smarty.class.php");
+require_once "include/plugin.php";
 
-class FriendicaSmarty extends Smarty {
+define('SMARTY3_TEMPLATE_FOLDER','templates');
 
+class FriendicaSmarty extends Smarty {
        public $filename;
-       public $root;
 
        function __construct() {
                parent::__construct();
 
                $a = get_app();
+               $theme = current_theme();
 
-               //$this->root = $_SERVER['DOCUMENT_ROOT'] . '/';
-               $this->root = '';
+               // setTemplateDir can be set to an array, which Smarty will parse in order.
+               // The order is thus very important here
+               $template_dirs = array('theme' => "view/theme/$theme/".SMARTY3_TEMPLATE_FOLDER."/");
+               if( x($a->theme_info,"extends") )
+                       $template_dirs = $template_dirs + array('extends' => "view/theme/".$a->theme_info["extends"]."/".SMARTY3_TEMPLATE_FOLDER."/");
+               $template_dirs = $template_dirs + array('base' => "view/".SMARTY3_TEMPLATE_FOLDER."/");
+               $this->setTemplateDir($template_dirs);
 
-               $this->setTemplateDir($this->root . 'view/smarty3/');
-               $this->setCompileDir($this->root . 'view/smarty3/compiled/');
-               $this->setConfigDir($this->root . 'view/smarty3/config/');
-               $this->setCacheDir($this->root . 'view/smarty3/cache/');
+               $this->setCompileDir('view/smarty3/compiled/');
+               $this->setConfigDir('view/smarty3/config/');
+               $this->setCacheDir('view/smarty3/cache/');
 
-               $this->left_delimiter = $a->smarty3_ldelim;
-               $this->right_delimiter = $a->smarty3_rdelim;
+               $this->left_delimiter = $a->get_template_ldelim('smarty3');
+               $this->right_delimiter = $a->get_template_rdelim('smarty3');
+
+               // Don't report errors so verbosely
+               $this->error_reporting = E_ALL & ~E_NOTICE;
        }
 
        function parsed($template = '') {
                if($template) {
                        return $this->fetch('string:' . $template);
                }
-               return $this->fetch('file:' . $this->root . $this->filename);
+               return $this->fetch('file:' . $this->filename);
        }
+
+
 }
 
+class FriendicaSmartyEngine implements ITemplateEngine {
+       static $name ="smarty3";
+
+    public function __construct(){
+               if(!is_writable('view/smarty3/')){
+                       echo "<b>ERROR:</b> folder <tt>view/smarty3/</tt> must be writable by webserver."; killme();
+               }
+       }
+
+       // ITemplateEngine interface
+       public function replace_macros($s, $r) {
+               $template = '';
+               if(gettype($s) === 'string') {
+                       $template = $s;
+                       $s = new FriendicaSmarty();
+               }
+
+               // "middleware": inject variables into templates
+               $arr = array(
+                       "template"=> basename($s->filename),
+                       "vars" => $r
+               );
+               call_hooks("template_vars", $arr);
+               $r = $arr['vars'];
 
+               foreach($r as $key=>$value) {
+                       if($key[0] === '$') {
+                               $key = substr($key, 1);
+                       }
+                       $s->assign($key, $value);
+               }
+               return $s->parsed($template);
+       }
 
+       public function get_template_file($file, $root=''){
+               $a = get_app();
+               $template_file = get_template_file($a, SMARTY3_TEMPLATE_FOLDER.'/'.$file, $root);
+               $template = new FriendicaSmarty();
+               $template->filename = $template_file;
+               return $template;
+       }
+}