Current Path : C:/Users/Mahmood/Desktop/moodle8/message/output/jabber/ |
Current File : C:/Users/Mahmood/Desktop/moodle8/message/output/jabber/message_output_jabber.php |
<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * Jabber message processor to send messages by jabber * * @package message_jabber * @copyright 2008 Luis Rodrigues * @license http://www.gnu.org/copyleft/gpl.html GNU Public License */ require_once($CFG->dirroot.'/message/output/lib.php'); require_once($CFG->libdir.'/jabber/XMPP/XMPP.php'); /** * The jabber message processor * * @package message_jabber * @copyright 2008 Luis Rodrigues * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class message_output_jabber extends message_output { /** * Processes the message and sends a notification via jabber * * @param stdClass $eventdata the event data submitted by the message sender plus $eventdata->savedmessageid * @return true if ok, false if error */ function send_message($eventdata){ global $CFG; // Skip any messaging of suspended and deleted users. if ($eventdata->userto->auth === 'nologin' or $eventdata->userto->suspended or $eventdata->userto->deleted) { return true; } if (!empty($CFG->noemailever)) { // hidden setting for development sites, set in config.php if needed debugging('$CFG->noemailever is active, no jabber message sent.', DEBUG_MINIMAL); return true; } if (PHPUNIT_TEST) { // No connection to external servers allowed in phpunit tests. return true; } //hold onto jabber id preference because /admin/cron.php sends a lot of messages at once static $jabberaddresses = array(); if (!array_key_exists($eventdata->userto->id, $jabberaddresses)) { $jabberaddresses[$eventdata->userto->id] = get_user_preferences('message_processor_jabber_jabberid', null, $eventdata->userto->id); } $jabberaddress = $jabberaddresses[$eventdata->userto->id]; //calling s() on smallmessage causes Jabber to display things like < Jabber != a browser $jabbermessage = fullname($eventdata->userfrom).': '.$eventdata->smallmessage; if (!empty($eventdata->contexturl)) { $jabbermessage .= "\n".get_string('view').': '.$eventdata->contexturl; } $jabbermessage .= "\n(".get_string('noreply','message').')'; $conn = new XMPPHP_XMPP($CFG->jabberhost,$CFG->jabberport,$CFG->jabberusername,$CFG->jabberpassword,'moodle',$CFG->jabberserver); // No need to track the presence during the sending message process. $conn->track_presence = false; try { //$conn->useEncryption(false); $conn->connect(); $conn->processUntil('session_start'); $conn->presence(); $conn->message($jabberaddress, $jabbermessage); $conn->disconnect(); } catch(XMPPHP_Exception $e) { debugging($e->getMessage()); return false; } return true; } /** * Creates necessary fields in the messaging config form. * * @param array $preferences An array of user preferences */ function config_form($preferences){ global $CFG; if (!$this->is_system_configured()) { return get_string('notconfigured','message_jabber'); } else { return get_string('jabberid', 'message_jabber').': <input size="30" name="jabber_jabberid" value="'.s($preferences->jabber_jabberid).'" />'; } } /** * Parses the submitted form data and saves it into preferences array. * * @param stdClass $form preferences form class * @param array $preferences preferences array */ function process_form($form, &$preferences){ if (isset($form->jabber_jabberid) && !empty($form->jabber_jabberid)) { $preferences['message_processor_jabber_jabberid'] = $form->jabber_jabberid; } } /** * Loads the config data from database to put on the form during initial form display * * @param array $preferences preferences array * @param int $userid the user id */ function load_data(&$preferences, $userid){ $preferences->jabber_jabberid = get_user_preferences( 'message_processor_jabber_jabberid', '', $userid); } /** * Tests whether the Jabber settings have been configured * @return boolean true if Jabber is configured */ function is_system_configured() { global $CFG; return (!empty($CFG->jabberhost) && !empty($CFG->jabberport) && !empty($CFG->jabberusername) && !empty($CFG->jabberpassword)); } /** * Tests whether the Jabber settings have been configured on user level * @param object $user the user object, defaults to $USER. * @return bool has the user made all the necessary settings * in their profile to allow this plugin to be used. */ function is_user_configured($user = null) { global $USER; if (is_null($user)) { $user = $USER; } return (bool)get_user_preferences('message_processor_jabber_jabberid', null, $user->id); } } /* * * $f = fopen('/tmp/event_jabberx', 'a+'); fwrite($f, date('l dS \of F Y h:i:s A')."\n"); fwrite($f, "from: $message->userfromid\n"); fwrite($f, "userto: $message->usertoid\n"); fwrite($f, "subject: $message->subject\n"); fclose($f); $savemessage = new stdClass(); $savemessage->useridfrom = 3; $savemessage->useridto = 2; $savemessage->subject = 'IM'; $savemessage->fullmessage = 'full'; $savemessage->timecreated = time(); $a = new message_output_jabber(); $a->send_message($savemessage); * */