mirror of
https://github.com/moodle/moodle.git
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844 lines
32 KiB
PHP
844 lines
32 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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* Edit and save a new post to a discussion
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*
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* @package mod-forum
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* @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com}
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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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require_once('../../config.php');
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require_once('lib.php');
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$reply = optional_param('reply', 0, PARAM_INT);
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$forum = optional_param('forum', 0, PARAM_INT);
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$edit = optional_param('edit', 0, PARAM_INT);
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$delete = optional_param('delete', 0, PARAM_INT);
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$prune = optional_param('prune', 0, PARAM_INT);
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$name = optional_param('name', '', PARAM_CLEAN);
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$confirm = optional_param('confirm', 0, PARAM_INT);
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$groupid = optional_param('groupid', null, PARAM_INT);
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$PAGE->set_url('/mod/forum/post.php', array(
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'reply' => $reply,
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'forum' => $forum,
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'edit' => $edit,
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'delete'=> $delete,
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'prune' => $prune,
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'name' => $name,
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'confirm'=>$confirm,
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'groupid'=>$groupid,
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));
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//these page_params will be passed as hidden variables later in the form.
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$page_params = array('reply'=>$reply, 'forum'=>$forum, 'edit'=>$edit);
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$sitecontext = get_context_instance(CONTEXT_SYSTEM);
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if (!isloggedin() or isguestuser()) {
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if (!isloggedin() and !get_referer()) {
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// No referer+not logged in - probably coming in via email See MDL-9052
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require_login();
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}
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if (!empty($forum)) { // User is starting a new discussion in a forum
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if (! $forum = $DB->get_record('forum', array('id' => $forum))) {
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print_error('invalidforumid', 'forum');
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}
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} else if (!empty($reply)) { // User is writing a new reply
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if (! $parent = forum_get_post_full($reply)) {
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print_error('invalidparentpostid', 'forum');
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}
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if (! $discussion = $DB->get_record('forum_discussions', array('id' => $parent->discussion))) {
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print_error('notpartofdiscussion', 'forum');
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}
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if (! $forum = $DB->get_record('forum', array('id' => $discussion->forum))) {
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print_error('invalidforumid');
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}
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}
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if (! $course = $DB->get_record('course', array('id' => $forum->course))) {
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print_error('invalidcourseid');
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}
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if (!$cm = get_coursemodule_from_instance('forum', $forum->id, $course->id)) { // For the logs
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print_error('invalidcoursemodule');
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} else {
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$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
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}
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$PAGE->set_title($course->shortname);
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$PAGE->set_heading($course->fullname);
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echo $OUTPUT->header();
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echo $OUTPUT->confirm(get_string('noguestpost', 'forum').'<br /><br />'.get_string('liketologin'), get_login_url(), get_referer(false));
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echo $OUTPUT->footer();
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exit;
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}
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require_login(0, false); // Script is useless unless they're logged in
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if (!empty($forum)) { // User is starting a new discussion in a forum
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if (! $forum = $DB->get_record("forum", array("id" => $forum))) {
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print_error('invalidforumid', 'forum');
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}
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if (! $course = $DB->get_record("course", array("id" => $forum->course))) {
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print_error('invalidcourseid');
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}
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if (! $cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
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print_error("invalidcoursemodule");
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}
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$coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
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if (! forum_user_can_post_discussion($forum, $groupid, -1, $cm)) {
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if (!isguestuser()) {
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if (!is_enrolled($coursecontext)) {
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$SESSION->wantsurl = $FULLME;
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$SESSION->enrolcancel = $_SERVER['HTTP_REFERER'];
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redirect($CFG->wwwroot.'/course/enrol.php?id='.$course->id, get_string('youneedtoenrol'));
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}
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}
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print_error('nopostforum', 'forum');
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}
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if (!$cm->visible and !has_capability('moodle/course:viewhiddenactivities', $coursecontext)) {
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print_error("activityiscurrentlyhidden");
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}
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if (isset($_SERVER["HTTP_REFERER"])) {
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$SESSION->fromurl = $_SERVER["HTTP_REFERER"];
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} else {
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$SESSION->fromurl = '';
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}
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// Load up the $post variable.
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$post = new object();
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$post->course = $course->id;
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$post->forum = $forum->id;
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$post->discussion = 0; // ie discussion # not defined yet
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$post->parent = 0;
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$post->subject = '';
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$post->userid = $USER->id;
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$post->message = '';
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$post->messageformat = FORMAT_HTML; // TODO: better default
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$post->messagetrust = 0;
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if (isset($groupid)) {
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$post->groupid = $groupid;
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} else {
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$post->groupid = groups_get_activity_group($cm);
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}
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forum_set_return();
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} else if (!empty($reply)) { // User is writing a new reply
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if (! $parent = forum_get_post_full($reply)) {
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print_error('invalidparentpostid', 'forum');
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}
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if (! $discussion = $DB->get_record("forum_discussions", array("id" => $parent->discussion))) {
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print_error('notpartofdiscussion', 'forum');
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}
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if (! $forum = $DB->get_record("forum", array("id" => $discussion->forum))) {
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print_error('invalidforumid', 'forum');
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}
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if (! $course = $DB->get_record("course", array("id" => $discussion->course))) {
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print_error('invalidcourseid');
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}
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if (! $cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
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print_error('invalidcoursemodule');
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}
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// Ensure lang, theme, etc. is set up properly. MDL-6926
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$PAGE->set_course($course);
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$coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
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$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
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if (! forum_user_can_post($forum, $discussion, $USER, $cm, $course, $modcontext)) {
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if (!isguestuser) {
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if (!is_enrolled($coursecontext)) { // User is a guest here!
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$SESSION->wantsurl = $FULLME;
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$SESSION->enrolcancel = $_SERVER['HTTP_REFERER'];
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redirect($CFG->wwwroot.'/course/enrol.php?id='.$course->id, get_string('youneedtoenrol'));
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}
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}
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print_error('nopostforum', 'forum');
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}
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// Make sure user can post here
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if (isset($cm->groupmode) && empty($course->groupmodeforce)) {
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$groupmode = $cm->groupmode;
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} else {
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$groupmode = $course->groupmode;
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}
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if ($groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $modcontext)) {
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if ($discussion->groupid == -1) {
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print_error('nopostforum', 'forum');
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} else {
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if (!groups_is_member($discussion->groupid)) {
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print_error('nopostforum', 'forum');
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}
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}
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}
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if (!$cm->visible and !has_capability('moodle/course:viewhiddenactivities', $coursecontext)) {
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print_error("activityiscurrentlyhidden");
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}
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// Load up the $post variable.
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$post = new object();
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$post->course = $course->id;
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$post->forum = $forum->id;
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$post->discussion = $parent->discussion;
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$post->parent = $parent->id;
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$post->subject = $parent->subject;
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$post->userid = $USER->id;
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$post->message = '';
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$post->groupid = ($discussion->groupid == -1) ? 0 : $discussion->groupid;
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$strre = get_string('re', 'forum');
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if (!(substr($post->subject, 0, strlen($strre)) == $strre)) {
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$post->subject = $strre.' '.$post->subject;
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}
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unset($SESSION->fromdiscussion);
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} else if (!empty($edit)) { // User is editing their own post
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if (! $post = forum_get_post_full($edit)) {
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print_error('invalidpostid', 'forum');
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}
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if ($post->parent) {
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if (! $parent = forum_get_post_full($post->parent)) {
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print_error('invalidparentpostid', 'forum');
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}
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}
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if (! $discussion = $DB->get_record("forum_discussions", array("id" => $post->discussion))) {
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print_error('notpartofdiscussion', 'forum');
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}
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if (! $forum = $DB->get_record("forum", array("id" => $discussion->forum))) {
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print_error('invalidforumid', 'forum');
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}
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if (! $course = $DB->get_record("course", array("id" => $discussion->course))) {
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print_error('invalidcourseid');
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}
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if (!$cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
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print_error('invalidcoursemodule');
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} else {
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$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
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}
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if (!($forum->type == 'news' && !$post->parent && $discussion->timestart > time())) {
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if (((time() - $post->created) > $CFG->maxeditingtime) and
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!has_capability('mod/forum:editanypost', $modcontext)) {
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print_error('maxtimehaspassed', 'forum', '', format_time($CFG->maxeditingtime));
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}
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}
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if (($post->userid <> $USER->id) and
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!has_capability('mod/forum:editanypost', $modcontext)) {
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print_error('cannoteditposts', 'forum');
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}
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// Load up the $post variable.
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$post->edit = $edit;
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$post->course = $course->id;
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$post->forum = $forum->id;
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$post->groupid = ($discussion->groupid == -1) ? 0 : $discussion->groupid;
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$post = trusttext_pre_edit($post, 'message', $modcontext);
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unset($SESSION->fromdiscussion);
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}else if (!empty($delete)) { // User is deleting a post
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if (! $post = forum_get_post_full($delete)) {
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print_error('invalidpostid', 'forum');
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}
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if (! $discussion = $DB->get_record("forum_discussions", array("id" => $post->discussion))) {
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print_error('notpartofdiscussion', 'forum');
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}
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if (! $forum = $DB->get_record("forum", array("id" => $discussion->forum))) {
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print_error('invalidforumid', 'forum');
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}
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if (!$cm = get_coursemodule_from_instance("forum", $forum->id, $forum->course)) {
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print_error('invalidcoursemodule');
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}
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if (!$course = $DB->get_record('course', array('id' => $forum->course))) {
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print_error('invalidcourseid');
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}
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require_login($course, false, $cm);
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$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
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if ( !(($post->userid == $USER->id && has_capability('mod/forum:deleteownpost', $modcontext))
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|| has_capability('mod/forum:deleteanypost', $modcontext)) ) {
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print_error('cannotdeletepost', 'forum');
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}
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$replycount = forum_count_replies($post);
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if (!empty($confirm) && confirm_sesskey()) { // User has confirmed the delete
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if ($post->totalscore) {
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notice(get_string("couldnotdeleteratings", "forum"),
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forum_go_back_to("discuss.php?d=$post->discussion"));
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} else if ($replycount && !has_capability('mod/forum:deleteanypost', $modcontext)) {
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print_error("couldnotdeletereplies", "forum",
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forum_go_back_to("discuss.php?d=$post->discussion"));
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} else {
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if (! $post->parent) { // post is a discussion topic as well, so delete discussion
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if ($forum->type == 'single') {
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notice("Sorry, but you are not allowed to delete that discussion!",
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forum_go_back_to("discuss.php?d=$post->discussion"));
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}
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forum_delete_discussion($discussion, false, $course, $cm, $forum);
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add_to_log($discussion->course, "forum", "delete discussion",
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"view.php?id=$cm->id", "$forum->id", $cm->id);
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redirect("view.php?f=$discussion->forum");
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} else if (forum_delete_post($post, has_capability('mod/forum:deleteanypost', $modcontext),
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$course, $cm, $forum)) {
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if ($forum->type == 'single') {
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// Single discussion forums are an exception. We show
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// the forum itself since it only has one discussion
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// thread.
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$discussionurl = "view.php?f=$forum->id";
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} else {
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$discussionurl = "discuss.php?d=$post->discussion";
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}
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add_to_log($discussion->course, "forum", "delete post", $discussionurl, "$post->id", $cm->id);
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redirect(forum_go_back_to($discussionurl));
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} else {
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print_error('errorwhiledelete', 'forum');
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}
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}
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} else { // User just asked to delete something
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forum_set_return();
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if ($replycount) {
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if (!has_capability('mod/forum:deleteanypost', $modcontext)) {
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print_error("couldnotdeletereplies", "forum",
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forum_go_back_to("discuss.php?d=$post->discussion"));
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}
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echo $OUTPUT->header();
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echo $OUTPUT->confirm(get_string("deletesureplural", "forum", $replycount+1),
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"post.php?delete=$delete&confirm=$delete",
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$CFG->wwwroot.'/mod/forum/discuss.php?d='.$post->discussion.'#p'.$post->id);
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forum_print_post($post, $discussion, $forum, $cm, $course, false, false, false);
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if (empty($post->edit)) {
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$forumtracked = forum_tp_is_tracked($forum);
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$posts = forum_get_all_discussion_posts($discussion->id, "created ASC", $forumtracked);
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forum_print_posts_nested($course, $cm, $forum, $discussion, $post, false, false, $forumtracked, $posts);
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}
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} else {
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echo $OUTPUT->header();
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echo $OUTPUT->confirm(get_string("deletesure", "forum", $replycount),
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"post.php?delete=$delete&confirm=$delete",
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$CFG->wwwroot.'/mod/forum/discuss.php?d='.$post->discussion.'#p'.$post->id);
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forum_print_post($post, $discussion, $forum, $cm, $course, false, false, false);
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}
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}
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echo $OUTPUT->footer();
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die;
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} else if (!empty($prune)) { // Pruning
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if (!$post = forum_get_post_full($prune)) {
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print_error('invalidpostid', 'forum');
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}
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if (!$discussion = $DB->get_record("forum_discussions", array("id" => $post->discussion))) {
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print_error('notpartofdiscussion', 'forum');
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}
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if (!$forum = $DB->get_record("forum", array("id" => $discussion->forum))) {
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print_error('invalidforumid', 'forum');
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}
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if ($forum->type == 'single') {
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print_error('cannotsplit', 'forum');
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}
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if (!$post->parent) {
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print_error('alreadyfirstpost', 'forum');
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}
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if (!$cm = get_coursemodule_from_instance("forum", $forum->id, $forum->course)) { // For the logs
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print_error('invalidcoursemodule');
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} else {
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$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
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}
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if (!has_capability('mod/forum:splitdiscussions', $modcontext)) {
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print_error('cannotsplit', 'forum');
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}
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if (!empty($name) && confirm_sesskey()) { // User has confirmed the prune
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$newdiscussion = new object();
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$newdiscussion->course = $discussion->course;
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$newdiscussion->forum = $discussion->forum;
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$newdiscussion->name = $name;
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$newdiscussion->firstpost = $post->id;
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$newdiscussion->userid = $discussion->userid;
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$newdiscussion->groupid = $discussion->groupid;
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$newdiscussion->assessed = $discussion->assessed;
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$newdiscussion->usermodified = $post->userid;
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$newdiscussion->timestart = $discussion->timestart;
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$newdiscussion->timeend = $discussion->timeend;
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$newid = $DB->insert_record('forum_discussions', $newdiscussion);
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$newpost = new object();
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$newpost->id = $post->id;
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$newpost->parent = 0;
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$newpost->subject = $name;
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$DB->update_record("forum_posts", $newpost);
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forum_change_discussionid($post->id, $newid);
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// update last post in each discussion
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forum_discussion_update_last_post($discussion->id);
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forum_discussion_update_last_post($newid);
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add_to_log($discussion->course, "forum", "prune post",
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"discuss.php?d=$newid", "$post->id", $cm->id);
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redirect(forum_go_back_to("discuss.php?d=$newid"));
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} else { // User just asked to prune something
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$course = $DB->get_record('course', array('id' => $forum->course));
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$PAGE->navbar->add(format_string($post->subject, true), new moodle_url('/mod/forum/discuss.php', array('d'=>$discussion->id)));
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$PAGE->navbar->add(get_string("prune", "forum"));
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$PAGE->set_title(format_string($discussion->name).": ".format_string($post->subject));
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echo $OUTPUT->header();
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echo $OUTPUT->heading(get_string('pruneheading', 'forum'));
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echo '<center>';
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include('prune.html');
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forum_print_post($post, $discussion, $forum, $cm, $course, false, false, false);
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echo '</center>';
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}
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echo $OUTPUT->footer();
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die;
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} else {
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print_error('unknowaction');
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}
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if (!isset($coursecontext)) {
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// Has not yet been set by post.php.
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$coursecontext = get_context_instance(CONTEXT_COURSE, $forum->course);
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|
}
|
|
|
|
|
|
// from now on user must be logged on properly
|
|
|
|
if (!$cm = get_coursemodule_from_instance('forum', $forum->id, $course->id)) { // For the logs
|
|
print_error('invalidcoursemodule');
|
|
}
|
|
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
|
|
require_login($course, false, $cm);
|
|
|
|
if (isguestuser()) {
|
|
// just in case
|
|
print_error('noguest');
|
|
}
|
|
|
|
if (!isset($forum->maxattachments)) { // TODO - delete this once we add a field to the forum table
|
|
$forum->maxattachments = 3;
|
|
}
|
|
|
|
require_once('post_form.php');
|
|
|
|
$mform_post = new mod_forum_post_form('post.php', array('course'=>$course, 'cm'=>$cm, 'coursecontext'=>$coursecontext, 'modcontext'=>$modcontext, 'forum'=>$forum, 'post'=>$post));
|
|
|
|
$draftitemid = file_get_submitted_draft_itemid('attachments');
|
|
file_prepare_draft_area($draftitemid, $modcontext->id, 'forum_attachment', empty($post->id)?null:$post->id);
|
|
|
|
//load data into form NOW!
|
|
|
|
if ($USER->id != $post->userid) { // Not the original author, so add a message to the end
|
|
$data->date = userdate($post->modified);
|
|
if ($post->messageformat == FORMAT_HTML) {
|
|
$data->name = '<a href="'.$CFG->wwwroot.'/user/view.php?id='.$USER->id.'&course='.$post->course.'">'.
|
|
fullname($USER).'</a>';
|
|
$post->message .= '<p>(<span class="edited">'.get_string('editedby', 'forum', $data).'</span>)</p>';
|
|
} else {
|
|
$data->name = fullname($USER);
|
|
$post->message .= "\n\n(".get_string('editedby', 'forum', $data).')';
|
|
}
|
|
}
|
|
|
|
if (!empty($parent)) {
|
|
$heading = get_string("yourreply", "forum");
|
|
} else {
|
|
if ($forum->type == 'qanda') {
|
|
$heading = get_string('yournewquestion', 'forum');
|
|
} else {
|
|
$heading = get_string('yournewtopic', 'forum');
|
|
}
|
|
}
|
|
|
|
if (forum_is_subscribed($USER->id, $forum->id)) {
|
|
$subscribe = true;
|
|
|
|
} else if (forum_user_has_posted($forum->id, 0, $USER->id)) {
|
|
$subscribe = false;
|
|
|
|
} else {
|
|
// user not posted yet - use subscription default specified in profile
|
|
$subscribe = !empty($USER->autosubscribe);
|
|
}
|
|
|
|
$draftid_editor = file_get_submitted_draft_itemid('message');
|
|
$currenttext = file_prepare_draft_area($draftid_editor, $modcontext->id, 'forum_post', empty($post->id) ? null : $post->id, array('subdirs'=>true), $post->message);
|
|
$mform_post->set_data(array( 'attachments'=>$draftitemid,
|
|
'general'=>$heading,
|
|
'subject'=>$post->subject,
|
|
'message'=>array(
|
|
'text'=>$currenttext,
|
|
'format'=>empty($post->messageformat) ? FORMAT_HTML : $post->messageformat, //TODO: add some better default
|
|
'itemid'=>$draftid_editor
|
|
),
|
|
'subscribe'=>$subscribe?1:0,
|
|
'mailnow'=>!empty($post->mailnow),
|
|
'userid'=>$post->userid,
|
|
'parent'=>$post->parent,
|
|
'discussion'=>$post->discussion,
|
|
'course'=>$course->id) +
|
|
$page_params +
|
|
|
|
(isset($post->format)?array(
|
|
'format'=>$post->format):
|
|
array())+
|
|
|
|
(isset($discussion->timestart)?array(
|
|
'timestart'=>$discussion->timestart):
|
|
array())+
|
|
|
|
(isset($discussion->timeend)?array(
|
|
'timeend'=>$discussion->timeend):
|
|
array())+
|
|
|
|
(isset($post->groupid)?array(
|
|
'groupid'=>$post->groupid):
|
|
array())+
|
|
|
|
(isset($discussion->id)?
|
|
array('discussion'=>$discussion->id):
|
|
array()));
|
|
|
|
if ($fromform = $mform_post->get_data()) {
|
|
|
|
if (empty($SESSION->fromurl)) {
|
|
$errordestination = "$CFG->wwwroot/mod/forum/view.php?f=$forum->id";
|
|
} else {
|
|
$errordestination = $SESSION->fromurl;
|
|
}
|
|
|
|
$fromform->itemid = $fromform->message['itemid'];
|
|
$fromform->messageformat = $fromform->message['format'];
|
|
$fromform->message = $fromform->message['text'];
|
|
// WARNING: the $fromform->message array has been overwritten, do not use it anymore!
|
|
$fromform->messagetrust = trusttext_trusted($modcontext);
|
|
|
|
if ($fromform->edit) { // Updating a post
|
|
unset($fromform->groupid);
|
|
$fromform->id = $fromform->edit;
|
|
$message = '';
|
|
|
|
//fix for bug #4314
|
|
if (!$realpost = $DB->get_record('forum_posts', array('id' => $fromform->id))) {
|
|
$realpost = new object;
|
|
$realpost->userid = -1;
|
|
}
|
|
|
|
|
|
// if user has edit any post capability
|
|
// or has either startnewdiscussion or reply capability and is editting own post
|
|
// then he can proceed
|
|
// MDL-7066
|
|
if ( !(($realpost->userid == $USER->id && (has_capability('mod/forum:replypost', $modcontext)
|
|
|| has_capability('mod/forum:startdiscussion', $modcontext))) ||
|
|
has_capability('mod/forum:editanypost', $modcontext)) ) {
|
|
print_error('cannotupdatepost', 'forum');
|
|
}
|
|
|
|
$updatepost = $fromform; //realpost
|
|
$updatepost->forum = $forum->id;
|
|
if (!forum_update_post($updatepost, $mform_post, $message)) {
|
|
print_error("couldnotupdate", "forum", $errordestination);
|
|
}
|
|
|
|
// MDL-11818
|
|
if (($forum->type == 'single') && ($updatepost->parent == '0')){ // updating first post of single discussion type -> updating forum intro
|
|
$forum->intro = $updatepost->message;
|
|
$forum->timemodified = time();
|
|
$DB->update_record("forum", $forum);
|
|
}
|
|
|
|
$timemessage = 2;
|
|
if (!empty($message)) { // if we're printing stuff about the file upload
|
|
$timemessage = 4;
|
|
}
|
|
$message .= '<br />'.get_string("postupdated", "forum");
|
|
|
|
if ($subscribemessage = forum_post_subscription($fromform, $forum)) {
|
|
$timemessage = 4;
|
|
}
|
|
if ($forum->type == 'single') {
|
|
// Single discussion forums are an exception. We show
|
|
// the forum itself since it only has one discussion
|
|
// thread.
|
|
$discussionurl = "view.php?f=$forum->id";
|
|
} else {
|
|
$discussionurl = "discuss.php?d=$discussion->id#p$fromform->id";
|
|
}
|
|
add_to_log($course->id, "forum", "update post",
|
|
"$discussionurl&parent=$fromform->id", "$fromform->id", $cm->id);
|
|
|
|
redirect(forum_go_back_to("$discussionurl"), $message.$subscribemessage, $timemessage);
|
|
|
|
exit;
|
|
|
|
|
|
} else if ($fromform->discussion) { // Adding a new post to an existing discussion
|
|
unset($fromform->groupid);
|
|
$message = '';
|
|
$addpost = $fromform;
|
|
$addpost->forum=$forum->id;
|
|
if ($fromform->id = forum_add_new_post($addpost, $mform_post, $message)) {
|
|
|
|
$timemessage = 2;
|
|
if (!empty($message)) { // if we're printing stuff about the file upload
|
|
$timemessage = 4;
|
|
}
|
|
|
|
if ($subscribemessage = forum_post_subscription($fromform, $forum)) {
|
|
$timemessage = 4;
|
|
}
|
|
|
|
if (!empty($fromform->mailnow)) {
|
|
$message .= get_string("postmailnow", "forum");
|
|
$timemessage = 4;
|
|
} else {
|
|
$message .= '<p>'.get_string("postaddedsuccess", "forum") . '</p>';
|
|
$message .= '<p>'.get_string("postaddedtimeleft", "forum", format_time($CFG->maxeditingtime)) . '</p>';
|
|
}
|
|
|
|
if ($forum->type == 'single') {
|
|
// Single discussion forums are an exception. We show
|
|
// the forum itself since it only has one discussion
|
|
// thread.
|
|
$discussionurl = "view.php?f=$forum->id";
|
|
} else {
|
|
$discussionurl = "discuss.php?d=$discussion->id";
|
|
}
|
|
add_to_log($course->id, "forum", "add post",
|
|
"$discussionurl&parent=$fromform->id", "$fromform->id", $cm->id);
|
|
|
|
// Update completion state
|
|
$completion=new completion_info($course);
|
|
if($completion->is_enabled($cm) &&
|
|
($forum->completionreplies || $forum->completionposts)) {
|
|
$completion->update_state($cm,COMPLETION_COMPLETE);
|
|
}
|
|
|
|
redirect(forum_go_back_to("$discussionurl#p$fromform->id"), $message.$subscribemessage, $timemessage);
|
|
|
|
} else {
|
|
print_error("couldnotadd", "forum", $errordestination);
|
|
}
|
|
exit;
|
|
|
|
} else { // Adding a new discussion
|
|
if (!forum_user_can_post_discussion($forum, $fromform->groupid, -1, $cm, $modcontext)) {
|
|
print_error('cannotcreatediscussion', 'forum');
|
|
}
|
|
if (empty($fromform->groupid)) {
|
|
$fromform->groupid = -1;
|
|
}
|
|
|
|
$fromform->mailnow = empty($fromform->mailnow) ? 0 : 1;
|
|
$discussion = $fromform;
|
|
$discussion->name = $fromform->subject;
|
|
$discussion->intro = $fromform->message;
|
|
$newstopic = false;
|
|
|
|
if ($forum->type == 'news' && !$fromform->parent) {
|
|
$newstopic = true;
|
|
}
|
|
$discussion->timestart = $fromform->timestart;
|
|
$discussion->timeend = $fromform->timeend;
|
|
|
|
$message = '';
|
|
if ($discussion->id = forum_add_discussion($discussion, $mform_post, $message)) {
|
|
|
|
add_to_log($course->id, "forum", "add discussion",
|
|
"discuss.php?d=$discussion->id", "$discussion->id", $cm->id);
|
|
|
|
$timemessage = 2;
|
|
if (!empty($message)) { // if we're printing stuff about the file upload
|
|
$timemessage = 4;
|
|
}
|
|
|
|
if ($fromform->mailnow) {
|
|
$message .= get_string("postmailnow", "forum");
|
|
$timemessage = 4;
|
|
} else {
|
|
$message .= '<p>'.get_string("postaddedsuccess", "forum") . '</p>';
|
|
$message .= '<p>'.get_string("postaddedtimeleft", "forum", format_time($CFG->maxeditingtime)) . '</p>';
|
|
}
|
|
|
|
if ($subscribemessage = forum_post_subscription($discussion, $forum)) {
|
|
$timemessage = 4;
|
|
}
|
|
|
|
// Update completion status
|
|
$completion=new completion_info($course);
|
|
if($completion->is_enabled($cm) &&
|
|
($forum->completiondiscussions || $forum->completionposts)) {
|
|
$completion->update_state($cm,COMPLETION_COMPLETE);
|
|
}
|
|
|
|
redirect(forum_go_back_to("view.php?f=$fromform->forum"), $message.$subscribemessage, $timemessage);
|
|
|
|
} else {
|
|
print_error("couldnotadd", "forum", $errordestination);
|
|
}
|
|
|
|
exit;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
// To get here they need to edit a post, and the $post
|
|
// variable will be loaded with all the particulars,
|
|
// so bring up the form.
|
|
|
|
// $course, $forum are defined. $discussion is for edit and reply only.
|
|
|
|
if ($post->discussion) {
|
|
if (! $toppost = $DB->get_record("forum_posts", array("discussion" => $post->discussion, "parent" => 0))) {
|
|
print_error('cannotfindparentpost', 'forum', '', $post->id);
|
|
}
|
|
} else {
|
|
$toppost->subject = ($forum->type == "news") ? get_string("addanewtopic", "forum") :
|
|
get_string("addanewdiscussion", "forum");
|
|
}
|
|
|
|
if (empty($post->edit)) {
|
|
$post->edit = '';
|
|
}
|
|
|
|
if (empty($discussion->name)) {
|
|
if (empty($discussion)) {
|
|
$discussion = new object;
|
|
}
|
|
$discussion->name = $forum->name;
|
|
}
|
|
if ($forum->type == 'single') {
|
|
// There is only one discussion thread for this forum type. We should
|
|
// not show the discussion name (same as forum name in this case) in
|
|
// the breadcrumbs.
|
|
$strdiscussionname = '';
|
|
} else {
|
|
// Show the discussion name in the breadcrumbs.
|
|
$strdiscussionname = format_string($discussion->name).':';
|
|
}
|
|
|
|
$forcefocus = empty($reply) ? NULL : 'message';
|
|
|
|
if (!empty($discussion->id)) {
|
|
$PAGE->navbar->add(format_string($toppost->subject, true), "discuss.php?d=$discussion->id");
|
|
}
|
|
|
|
if ($post->parent) {
|
|
$PAGE->navbar->add(get_string('editing', 'forum'));
|
|
}
|
|
|
|
$PAGE->set_title("$course->shortname: $strdiscussionname ".format_string($toppost->subject));
|
|
$PAGE->set_heading($course->fullname);
|
|
$PAGE->set_focuscontrol($mform_post->focus($forcefocus));
|
|
|
|
echo $OUTPUT->header();
|
|
|
|
// checkup
|
|
if (!empty($parent) && !forum_user_can_see_post($forum, $discussion, $post, null, $cm)) {
|
|
print_error('cannotreply', 'forum');
|
|
}
|
|
if (empty($parent) && empty($edit) && !forum_user_can_post_discussion($forum, $groupid, -1, $cm, $modcontext)) {
|
|
print_error('cannotcreatediscussion', 'forum');
|
|
}
|
|
|
|
if ($forum->type == 'qanda'
|
|
&& !has_capability('mod/forum:viewqandawithoutposting', $modcontext)
|
|
&& !empty($discussion->id)
|
|
&& !forum_user_has_posted($forum->id, $discussion->id, $USER->id)) {
|
|
echo $OUTPUT->notification(get_string('qandanotify','forum'));
|
|
}
|
|
|
|
forum_check_throttling($forum, $cm);
|
|
|
|
if (!empty($parent)) {
|
|
if (! $discussion = $DB->get_record('forum_discussions', array('id' => $parent->discussion))) {
|
|
print_error('notpartofdiscussion', 'forum');
|
|
}
|
|
|
|
forum_print_post($parent, $discussion, $forum, $cm, $course, false, false, false);
|
|
if (empty($post->edit)) {
|
|
if ($forum->type != 'qanda' || forum_user_can_see_discussion($forum, $discussion, $modcontext)) {
|
|
$forumtracked = forum_tp_is_tracked($forum);
|
|
$posts = forum_get_all_discussion_posts($discussion->id, "created ASC", $forumtracked);
|
|
forum_print_posts_threaded($course, $cm, $forum, $discussion, $parent, 0, false, false, $forumtracked, $posts);
|
|
}
|
|
}
|
|
} else {
|
|
if (!empty($forum->intro)) {
|
|
echo $OUTPUT->box(format_module_intro('forum', $forum, $cm->id), 'generalbox', 'intro');
|
|
}
|
|
}
|
|
|
|
$mform_post->display();
|
|
|
|
echo $OUTPUT->footer();
|
|
|