message/output/jabber/message_output_jabber.php

   1 <?php
   2
   3 ///////////////////////////////////////////////////////////////////////////
   4 //                                                                       //
   5 // NOTICE OF COPYRIGHT                                                   //
   6 //                                                                       //
   7 // Moodle - Modular Object-Oriented Dynamic Learning Environment         //
   8 //          http://moodle.com                                            //
   9 //                                                                       //
  10 // Copyright (C) 1999 onwards  Martin Dougiamas  http://moodle.com       //
  11 //                                                                       //
  12 // This program is free software; you can redistribute it and/or modify  //
  13 // it under the terms of the GNU General Public License as published by  //
  14 // the Free Software Foundation; either version 2 of the License, or     //
  15 // (at your option) any later version.                                   //
  16 //                                                                       //
  17 // This program is distributed in the hope that it will be useful,       //
  18 // but WITHOUT ANY WARRANTY; without even the implied warranty of        //
  19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
  20 // GNU General Public License for more details:                          //
  21 //                                                                       //
  22 //          http://www.gnu.org/copyleft/gpl.html                         //
  23 //                                                                       //
  24 ///////////////////////////////////////////////////////////////////////////
  25
  26 /**
  27  * Jabber message processor - send a given message by jabber
  28  *
  29  * @author Luis Rodrigues
  30  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
  31  * @package
  32  */
  33
  34
  35 define("JABBER_SERVER","jabber80.com");
  36 define("JABBER_USERNAME","");
  37 define("JABBER_PASSWORD","");
  38 define("JABBER_PORT",5222);
  39
  40 define("RUN_TIME",15);  // set a maximum run time of 15 seconds
  41
  42 require_once($CFG->dirroot.'/message/output/lib.php');
  43 require_once($CFG->libdir.'/jabber/XMPP/XMPP.php');
  44
  45 class message_output_jabber extends message_output {
  46
  47     /**
  48      * Processes the message (sends using jabber).
  49      * @param object $message the message to be sent
  50      * @return true if ok, false if error
  51      */
  52     function send_message($message){
  53         global $DB;
  54
  55         if (!$userfrom = $DB->get_record('user', array('id' => $message->useridfrom))) {
  56             return false;
  57         }
  58         if (!$userto = $DB->get_record('user', array('id' => $message->useridto))) {
  59             return false;
  60         }
  61         if (!$jabberaddress = get_user_preferences('message_processor_jabber_jabberid', $userto->email, $userto->id)) {
  62             $jabberaddress = $userto->email;
  63         }
  64         $jabbermessage = fullname($userfrom).': '.$message->fullmessage;
  65
  66         $conn = new XMPPHP_XMPP(JABBER_SERVER, JABBER_PORT, JABBER_USERNAME, JABBER_PASSWORD, 'moodle', JABBER_SERVER);
  67
  68         try {
  69             $conn->connect();
  70             $conn->processUntil('session_start');
  71             $conn->presence();
  72             $conn->message($jabberaddress, $jabbermessage);
  73             $conn->disconnect();
  74         } catch(XMPPHP_Exception $e) {
  75             debugging($e->getMessage());
  76             return false;
  77         }
  78
  79         return true;
  80     }
  81
  82     /**
  83      * Creates necessary fields in the messaging config form.
  84      * @param object $mform preferences form class
  85      */
  86     function config_form($preferences){
  87         return get_string('jabberid', 'message_jabber').': <input size="30" name="jabber_jabberid" value="'.$preferences->jabber_jabberid.'" />';
  88     }
  89
  90     /**
  91      * Parses the form submitted data and saves it into preferences array.
  92      * @param object $mform preferences form class
  93      * @param array $preferences preferences array
  94      */
  95     function process_form($form, &$preferences){
  96         $preferences['message_processor_jabber_jabberid'] = $form->jabber_jabberid;
  97     }
  98
  99     /**
 100      * Loads the config data from database to put on the form (initial load)
 101      * @param array $preferences preferences array
 102      * @param int $userid the user id
 103      */
 104     function load_data(&$preferences, $userid){
 105         $preferences->jabber_jabberid = get_user_preferences( 'message_processor_jabber_jabberid', '', $userid);
 106     }
 107
 108 }
 109
 110 /*
 111  *
 112  *         $f = fopen('/tmp/event_jabberx', 'a+');
 113         fwrite($f, date('l dS \of F Y h:i:s A')."\n");
 114         fwrite($f, "from: $message->userfromid\n");
 115         fwrite($f, "userto: $message->usertoid\n");
 116         fwrite($f, "subject: $message->subject\n");
 117         fclose($f);
 118
 119
 120 $savemessage = new stdClass();
 121     $savemessage->useridfrom        = 3;
 122     $savemessage->useridto          = 2;
 123     $savemessage->subject           = 'IM';
 124     $savemessage->fullmessage       = 'full';
 125     $savemessage->timecreated       = time();
 126
 127
 128 $a = new message_output_jabber();
 129
 130 $a->send_message($savemessage);
 131 * */
 132