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 require_once($CFG->dirroot.'/message/output/lib.php');
  35 require_once($CFG->libdir.'/jabber/XMPP/XMPP.php');
  36
  37 class message_output_jabber extends message_output {
  38
  39     /**
  40      * Processes the message (sends using jabber).
  41      * @param object $message the message to be sent
  42      * @return true if ok, false if error
  43      */
  44     function send_message($message){
  45         global $DB, $CFG;
  46
  47         if (!$userfrom = $DB->get_record('user', array('id' => $message->useridfrom))) {
  48             return false;
  49         }
  50         if (!$userto = $DB->get_record('user', array('id' => $message->useridto))) {
  51             return false;
  52         }
  53         if (!$jabberaddress = get_user_preferences('message_processor_jabber_jabberid', $userto->email, $userto->id)) {
  54             $jabberaddress = $userto->email;
  55         }
  56         $jabbermessage = fullname($userfrom).': '.$message->smallmessage;
  57
  58         $conn = new XMPPHP_XMPP($CFG->jabberhost,$CFG->jabberport,$CFG->jabberusername,$CFG->jabberpassword,'moodle',$CFG->jabberserver);
  59
  60         try {
  61             //$conn->useEncryption(false);
  62             $conn->connect();
  63             $conn->processUntil('session_start');
  64             $conn->presence();
  65             $conn->message($jabberaddress, $jabbermessage);
  66             $conn->disconnect();
  67         } catch(XMPPHP_Exception $e) {
  68             debugging($e->getMessage());
  69             return false;
  70         }
  71
  72         return true;
  73     }
  74
  75     /**
  76      * Creates necessary fields in the messaging config form.
  77      * @param object $mform preferences form class
  78      */
  79     function config_form($preferences){
  80         return get_string('jabberid', 'message_jabber').': <input size="30" name="jabber_jabberid" value="'.$preferences->jabber_jabberid.'" />';
  81     }
  82
  83     /**
  84      * Parses the form submitted data and saves it into preferences array.
  85      * @param object $mform preferences form class
  86      * @param array $preferences preferences array
  87      */
  88     function process_form($form, &$preferences){
  89         $preferences['message_processor_jabber_jabberid'] = $form->jabber_jabberid;
  90     }
  91
  92     /**
  93      * Loads the config data from database to put on the form (initial load)
  94      * @param array $preferences preferences array
  95      * @param int $userid the user id
  96      */
  97     function load_data(&$preferences, $userid){
  98         $preferences->jabber_jabberid = get_user_preferences( 'message_processor_jabber_jabberid', '', $userid);
  99     }
 100
 101 }
 102
 103 /*
 104  *
 105  *         $f = fopen('/tmp/event_jabberx', 'a+');
 106         fwrite($f, date('l dS \of F Y h:i:s A')."\n");
 107         fwrite($f, "from: $message->userfromid\n");
 108         fwrite($f, "userto: $message->usertoid\n");
 109         fwrite($f, "subject: $message->subject\n");
 110         fclose($f);
 111
 112
 113 $savemessage = new stdClass();
 114     $savemessage->useridfrom        = 3;
 115     $savemessage->useridto          = 2;
 116     $savemessage->subject           = 'IM';
 117     $savemessage->fullmessage       = 'full';
 118     $savemessage->timecreated       = time();
 119
 120
 121 $a = new message_output_jabber();
 122
 123 $a->send_message($savemessage);
 124 * */
 125