include/friendica_smarty.php

   1 <?php
   2
   3 require_once "object/TemplateEngine.php";
   4 require_once("library/Smarty/libs/Smarty.class.php");
   5
   6 define('SMARTY3_TEMPLATE_FOLDER','templates');
   7
   8 class FriendicaSmarty extends Smarty {
   9         public $filename;
  10
  11         function __construct() {
  12                 parent::__construct();
  13
  14                 $a = get_app();
  15                 $theme = current_theme();
  16
  17                 // setTemplateDir can be set to an array, which Smarty will parse in order.
  18                 // The order is thus very important here
  19                 $template_dirs = array('theme' => "view/theme/$theme/".SMARTY3_TEMPLATE_FOLDER."/");
  20                 if( x($a->theme_info,"extends") )
  21                         $template_dirs = $template_dirs + array('extends' => "view/theme/".$a->theme_info["extends"]."/".SMARTY3_TEMPLATE_FOLDER."/");
  22                 $template_dirs = $template_dirs + array('base' => "view/".SMARTY3_TEMPLATE_FOLDER."/");
  23                 $this->setTemplateDir($template_dirs);
  24
  25                 $this->setCompileDir('view/smarty3/compiled/');
  26                 $this->setConfigDir('view/smarty3/config/');
  27                 $this->setCacheDir('view/smarty3/cache/');
  28
  29                 $this->left_delimiter = $a->get_template_ldelim('smarty3');
  30                 $this->right_delimiter = $a->get_template_rdelim('smarty3');
  31
  32                 // Don't report errors so verbosely
  33                 $this->error_reporting = E_ALL & ~E_NOTICE;
  34         }
  35
  36         function parsed($template = '') {
  37                 if($template) {
  38                         return $this->fetch('string:' . $template);
  39                 }
  40                 return $this->fetch('file:' . $this->filename);
  41         }
  42
  43
  44 }
  45
  46 class FriendicaSmartyEngine implements ITemplateEngine {
  47         static $name ="smarty3";
  48
  49     public function __construct(){
  50                 if(!is_writable('view/smarty3/')){
  51                         echo "<b>ERROR:</b> folder <tt>view/smarty3/</tt> must be writable by webserver."; killme();
  52                 }
  53         }
  54
  55         // ITemplateEngine interface
  56         public function replace_macros($s, $r) {
  57                 $template = '';
  58                 if(gettype($s) === 'string') {
  59                         $template = $s;
  60                         $s = new FriendicaSmarty();
  61                 }
  62                 foreach($r as $key=>$value) {
  63                         if($key[0] === '$') {
  64                                 $key = substr($key, 1);
  65                         }
  66                         $s->assign($key, $value);
  67                 }
  68                 return $s->parsed($template);
  69         }
  70
  71         public function get_template_file($file, $root=''){
  72                 $a = get_app();
  73                 $template_file = get_template_file($a, SMARTY3_TEMPLATE_FOLDER.'/'.$file, $root);
  74                 $template = new FriendicaSmarty();
  75                 $template->filename = $template_file;
  76                 return $template;
  77         }
  78 }