mirror of
https://github.com/moodle/moodle.git
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77 lines
2.3 KiB
PHP
77 lines
2.3 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Ajax point of entry for messaging API.
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*
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* @package core_message
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* @copyright 2015 Frédéric Massart - FMCorz.net
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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define('AJAX_SCRIPT', true);
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require('../config.php');
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require_once($CFG->libdir . '/filelib.php');
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require_once(__DIR__ . '/lib.php');
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// Only real logged in users.
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require_login(null, false, null, true, true);
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if (isguestuser()) {
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throw new require_login_exception('Guests are not allowed here.');
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}
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// Messaging needs to be enabled.
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if (empty($CFG->messaging)) {
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throw new moodle_exception('disabled', 'core_message');
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}
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require_sesskey();
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$action = optional_param('action', null, PARAM_ALPHA);
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$response = null;
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switch ($action) {
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// Sending a message.
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case 'sendmessage':
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require_capability('moodle/site:sendmessage', context_system::instance());
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$userid = required_param('userid', PARAM_INT);
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if (empty($userid) || isguestuser($userid) || $userid == $USER->id) {
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// Cannot send messags to self, nobody or a guest.
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throw new coding_exception('Invalid user to send the message to');
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}
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$message = required_param('message', PARAM_RAW);
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$user2 = core_user::get_user($userid);
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$messageid = message_post_message($USER, $user2, $message, FORMAT_MOODLE);
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if (!$messageid) {
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throw new moodle_exception('errorwhilesendingmessage', 'core_message');
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}
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$response = array();
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break;
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}
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if ($response !== null) {
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echo json_encode($response);
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exit();
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}
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throw new coding_exception('Invalid request');
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