mirror of
https://github.com/moodle/moodle.git
synced 2025-02-19 07:41:02 +01:00
c1951ea953
1. added pluginname_comment_validate callback to comments api
2. change permission callback defaults to false
3. Tidied up serveal areas of comments and implemented callback to
ignore system permissions for view (credits to Sam Hemelryk)
AMOS BEGIN
MOV [modulerejectcomment,error],[callbackrejectcomment,error]
AMOS END
119 lines
3.7 KiB
PHP
119 lines
3.7 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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* Handling all ajax request for comments API
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*/
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define('AJAX_SCRIPT', true);
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require_once('../config.php');
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require_once($CFG->dirroot . '/comment/lib.php');
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$contextid = optional_param('contextid', SYSCONTEXTID, PARAM_INT);
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$action = optional_param('action', '', PARAM_ALPHA);
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if (empty($CFG->usecomments)) {
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throw new comment_exception('commentsnotenabled', 'moodle');
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}
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list($context, $course, $cm) = get_context_info_array($contextid);
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$PAGE->set_url('/comment/comment_ajax.php');
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// Allow anonymous user to view comments providing forcelogin now enabled
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require_course_login($course, true, $cm);
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$PAGE->set_context($context);
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if (!empty($cm)) {
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$PAGE->set_cm($cm, $course);
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} else if (!empty($course)) {
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$PAGE->set_course($course);
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}
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if (!confirm_sesskey()) {
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$error = array('error'=>get_string('invalidsesskey', 'error'));
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die(json_encode($error));
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}
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$client_id = required_param('client_id', PARAM_ALPHANUM);
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$area = optional_param('area', '', PARAM_ALPHAEXT);
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$commentid = optional_param('commentid', -1, PARAM_INT);
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$content = optional_param('content', '', PARAM_RAW);
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$itemid = optional_param('itemid', '', PARAM_INT);
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$page = optional_param('page', 0, PARAM_INT);
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$component = optional_param('component', '', PARAM_ALPHAEXT);
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// initilising comment object
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$args = new stdClass;
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$args->context = $context;
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$args->course = $course;
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$args->cm = $cm;
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$args->area = $area;
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$args->itemid = $itemid;
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$args->client_id = $client_id;
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$args->component = $component;
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$manager = new comment($args);
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echo $OUTPUT->header(); // send headers
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// process ajax request
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switch ($action) {
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case 'add':
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if ($manager->can_post()) {
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$result = $manager->add($content);
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if (!empty($result) && is_object($result)) {
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$result->count = $manager->count();
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$result->client_id = $client_id;
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echo json_encode($result);
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die();
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}
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}
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break;
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case 'delete':
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$comment_record = $DB->get_record('comments', array('id'=>$commentid));
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if ($manager->can_delete($commentid) || $comment_record->userid == $USER->id) {
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if ($manager->delete($commentid)) {
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$result = array(
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'client_id' => $client_id,
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'commentid' => $commentid
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);
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echo json_encode($result);
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die();
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}
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}
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break;
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case 'get':
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default:
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if ($manager->can_view()) {
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$comments = $manager->get_comments($page);
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$result = array(
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'list' => $comments,
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'count' => $manager->count(),
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'pagination' => $manager->get_pagination($page),
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'client_id' => $client_id
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);
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echo json_encode($result);
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die();
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}
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break;
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}
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if (!isloggedin()) {
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// tell user to log in to view comments
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echo json_encode(array('error'=>'require_login'));
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}
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// ignore request
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die;
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