plugins/HtmlHead.php

   1 <?php
   2 /*
   3  * Copyright (C) 2003-2005 Polytechnique.org
   4  * http://opensource.polytechnique.org/
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 require_once 'Plugin/Filter.php';
  22 require_once 'diogenes/diogenes.hermes.inc.php';
  23
  24 /** The HtmlHead plugin allows you to add entries to a page's <head> block.
  25  */
  26 class HtmlHead extends Diogenes_Plugin_Filter
  27 {
  28   /** Plugin name */
  29   var $name = "HtmlHead";
  30
  31   /** Plugin description */
  32   var $description = "This plugin allows you to add entries to a page's &lt;head&gt; block.";
  33
  34
  35   /** Constructor.
  36    */
  37   function HtmlHead()
  38   {
  39     $this->declareParam('contents', '');
  40   }
  41
  42
  43   /** Apply filtering to the input and return an output.
  44    *
  45    * @param $input
  46    */
  47   function filter($input)
  48   {
  49     global $page;
  50     $contents = $this->getParamValue('content');
  51     if (!empty($contents))
  52     {
  53       array_push($page->head, $contents);
  54     }
  55
  56     return $input;
  57   }
  58
  59 }
  60 ?>