X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Ffriendica_smarty.php;h=9ba2d2a744dcc88fea320253dec337d54345fefd;hb=6da01c1a3db29960f7c81582cb52e4254981e9cb;hp=f9d91a827d01e58e4bb83985d1dbace330e3fc24;hpb=ddf1caf0fd9ea4fc97147ba7b45587bcf7a6fab4;p=friendica.git

diff --git a/include/friendica_smarty.php b/include/friendica_smarty.php
index f9d91a827d..9ba2d2a744 100644
--- a/include/friendica_smarty.php
+++ b/include/friendica_smarty.php
@@ -2,6 +2,9 @@
 
 require_once "object/TemplateEngine.php";
 require_once("library/Smarty/libs/Smarty.class.php");
+require_once "include/plugin.php";
+
+define('SMARTY3_TEMPLATE_FOLDER','templates');
 
 class FriendicaSmarty extends Smarty {
 	public $filename;
@@ -14,10 +17,10 @@ class FriendicaSmarty extends Smarty {
 
 		// 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/");
+		$template_dirs = array('theme' => "view/theme/$theme/".SMARTY3_TEMPLATE_FOLDER."/");
 		if( x($a->theme_info,"extends") )
-			$template_dirs = $template_dirs + array('extends' => "view/theme/".$a->theme_info["extends"]."/smarty3/");
-		$template_dirs = $template_dirs + array('base' => 'view/smarty3/');
+			$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->setCompileDir('view/smarty3/compiled/');
@@ -37,12 +40,19 @@ class FriendicaSmarty extends Smarty {
 		}
 		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 = '';
@@ -50,18 +60,29 @@ class FriendicaSmartyEngine implements ITemplateEngine {
 			$template = $s;
 			$s = new FriendicaSmarty();
 		}
+		
+		$r['$APP'] = get_app();
+
+		// "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);		
+		return $s->parsed($template);
 	}
-	
+
 	public function get_template_file($file, $root=''){
 		$a = get_app();
-		$template_file = get_template_file($a, 'smarty3/' . $file, $root);
+		$template_file = get_template_file($a, SMARTY3_TEMPLATE_FOLDER.'/'.$file, $root);
 		$template = new FriendicaSmarty();
 		$template->filename = $template_file;
 		return $template;