plugins/MailForm.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 MailForm plugin allows you to insert a form to send
  25  *  an e-mail to a fixed recipient.
  26  *
  27  * To make use of this plugin, insert {MailForm}in your page
  28  * where the mail form should appear.
  29  */
  30 class MailForm extends Diogenes_Plugin_Filter
  31 {
  32   /** Plugin name */
  33   var $name = "MailForm";
  34
  35   /** Plugin description */
  36   var $description = "This plugin allows you to insert a form to send an e-mail to a fixed recipient. To make use of this plugin, insert <b>{MailForm}</b> in your page where the mail form should appear.";
  37
  38
  39   /** Constructor.
  40    */
  41   function MailForm()
  42   {
  43     $this->declareParam('email', '');
  44     $this->declareParam('title', '');
  45     $this->declareParam('subject_tag', '[web form]');
  46   }
  47
  48
  49   /** Show an instance of the MailForm plugin.
  50    */
  51   function show()
  52   {
  53     global $page;
  54
  55     // get parameters
  56     $to_email = $this->getParamValue('email');
  57     $form_title = $this->getParamValue('title');
  58
  59     if (!isvalid_email($to_email)) {
  60       return '<p>You must specify a valid e-mail in the "email" parameter to make use of the MailForm plugin.<p>';
  61     }
  62
  63     // get input
  64     $action = clean_request('action');
  65     $from = clean_request('from');
  66
  67     $refer = strip_request('refer');
  68     if (!$refer)
  69       $refer = $_SERVER['HTTP_REFERER'];
  70     $message = strip_request('message');
  71     $subject = strip_request('subject');
  72
  73     $showform=0;
  74     $output = '';
  75     switch($action) {
  76     case "mail":
  77       if ((!$subject)||(!$message)||(!$from)) {
  78         $output .= '<p align="center"><strong>Missing fields !</strong></p>';
  79         $showform=1;
  80         break;
  81       }
  82
  83       if (!isvalid_email($from)) {
  84         $output .= '<p align="center"><strong>Invalid email address !</strong></p>';
  85         $showform=1;
  86         break;
  87       }
  88
  89       $mymail = new HermesMailer();
  90       $mymail->setFrom($from);
  91       $mymail->setSubject($this->getParamValue('subject_tag').$subject);
  92       $mymail->addTo($to_email);
  93       $mymail->setTxtBody($message);
  94       $mymail->send();
  95
  96       $output .= '<p align="center"><strong>Message sent !</strong></p>';
  97       if ($refer!="") {
  98         $output .= '<p align="center">To return to referring web page click <a href="'.$refer.'">here</a></p>';
  99       }
 100       break;
 101     default:
 102       $showform=1;
 103     }
 104
 105     if ($showform) {
 106       $output .=
 107     '<br/>
 108
 109     <form action="'.$page->script_uri().'" method="post">
 110
 111     <table class="light">
 112       <tr>
 113         <th colspan="2">'.$form_title.'</a></th>
 114       </tr>
 115       <tr>
 116         <td>'.__("from").'</td>
 117         <td><input type="text" name="from" size="68" value="'.$from.'" /></td>
 118       </tr>
 119       <tr>
 120         <td>'.__("subject").'</td>
 121         <td><input type="text" name="subject" size="68" value="'.$subject.'" /></td>
 122       </tr>
 123       <tr>
 124         <td>'.__("message").'</td>
 125         <td><textarea name="message" rows="10" cols="70">'.$message.'</textarea></td>
 126       </tr>
 127       <tr>
 128         <td>&nbsp;</td>
 129         <td>
 130           <input type="hidden" name="action" value="mail" />
 131           <input type="hidden" name="refer" value="'.$refer.'" />
 132           <input type="submit" value="'.__("Send").'"/>
 133         </td>
 134       </tr>
 135     </table>
 136
 137     </form>';
 138     }
 139     return $output;
 140   }
 141 }
 142 ?>