moodle/mod/forum/post.php

805 lines
33 KiB
PHP

<?php // $Id$
// Edit and save a new post to a discussion
require_once('../../config.php');
require_once('lib.php');
require_once('post_form.php');
$reply = optional_param('reply', 0, PARAM_INT);
$forum = optional_param('forum', 0, PARAM_INT);
$edit = optional_param('edit', 0, PARAM_INT);
$delete = optional_param('delete', 0, PARAM_INT);
$prune = optional_param('prune', 0, PARAM_INT);
$name = optional_param('name', '', PARAM_CLEAN);
$confirm = optional_param('confirm', 0, PARAM_INT);
$groupid = optional_param('groupid', null, PARAM_INT);
$draftitemid = optional_param('attachments', 0, PARAM_INT);
//these page_params will be passed as hidden variables later in the form.
$page_params = array('reply'=>$reply, 'forum'=>$forum, 'edit'=>$edit);
$sitecontext = get_context_instance(CONTEXT_SYSTEM);
if (has_capability('moodle/legacy:guest', $sitecontext, NULL, false)) {
$wwwroot = $CFG->wwwroot.'/login/index.php';
if (!empty($CFG->loginhttps)) {
$wwwroot = str_replace('http:', 'https:', $wwwroot);
}
if (!empty($forum)) { // User is starting a new discussion in a forum
if (! $forum = $DB->get_record('forum', array('id' => $forum))) {
error('The forum number was incorrect');
}
} else if (!empty($reply)) { // User is writing a new reply
if (! $parent = forum_get_post_full($reply)) {
error('Parent post ID was incorrect');
}
if (! $discussion = $DB->get_record('forum_discussions', array('id' => $parent->discussion))) {
error('This post is not part of a discussion!');
}
if (! $forum = $DB->get_record('forum', array('id' => $discussion->forum))) {
error('The forum number was incorrect');
}
}
if (! $course = $DB->get_record('course', array('id' => $forum->course))) {
error('The course number was incorrect');
}
if (!$cm = get_coursemodule_from_instance('forum', $forum->id, $course->id)) { // For the logs
error('Could not get the course module for the forum instance.');
} else {
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
}
if (!get_referer()) { // No referer - probably coming in via email See MDL-9052
require_login();
}
$navigation = build_navigation('', $cm);
print_header($course->shortname, $course->fullname, $navigation, '' , '', true, "", navmenu($course, $cm));
notice_yesno(get_string('noguestpost', 'forum').'<br /><br />'.get_string('liketologin'),
$wwwroot, get_referer(false));
print_footer($course);
exit;
}
require_login(0, false); // Script is useless unless they're logged in
if (!empty($forum)) { // User is starting a new discussion in a forum
if (! $forum = $DB->get_record("forum", array("id" => $forum))) {
error("The forum number was incorrect ($forum)");
}
if (! $course = $DB->get_record("course", array("id" => $forum->course))) {
error("The course number was incorrect ($forum->course)");
}
if (! $cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
error("Incorrect course module");
}
$coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
if (! forum_user_can_post_discussion($forum, $groupid, -1, $cm)) {
if (has_capability('moodle/legacy:guest', $coursecontext, NULL, false)) { // User is a guest here!
$SESSION->wantsurl = $FULLME;
$SESSION->enrolcancel = $_SERVER['HTTP_REFERER'];
redirect($CFG->wwwroot.'/course/enrol.php?id='.$course->id, get_string('youneedtoenrol'));
} else {
print_error('nopostforum', 'forum');
}
}
if (!$cm->visible and !has_capability('moodle/course:viewhiddenactivities', $coursecontext)) {
print_error("activityiscurrentlyhidden");
}
if (isset($_SERVER["HTTP_REFERER"])) {
$SESSION->fromurl = $_SERVER["HTTP_REFERER"];
} else {
$SESSION->fromurl = '';
}
// Load up the $post variable.
$post = new object();
$post->course = $course->id;
$post->forum = $forum->id;
$post->discussion = 0; // ie discussion # not defined yet
$post->parent = 0;
$post->subject = '';
$post->userid = $USER->id;
$post->message = '';
if (isset($groupid)) {
$post->groupid = $groupid;
} else {
$post->groupid = groups_get_activity_group($cm);
}
forum_set_return();
} else if (!empty($reply)) { // User is writing a new reply
if (! $parent = forum_get_post_full($reply)) {
error("Parent post ID was incorrect");
}
if (! $discussion = $DB->get_record("forum_discussions", array("id" => $parent->discussion))) {
error("This post is not part of a discussion!");
}
if (! $forum = $DB->get_record("forum", array("id" => $discussion->forum))) {
error("The forum number was incorrect ($discussion->forum)");
}
if (! $course = $DB->get_record("course", array("id" => $discussion->course))) {
error("The course number was incorrect ($discussion->course)");
}
if (! $cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
error("Incorrect cm");
}
$coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
if (! forum_user_can_post($forum, $discussion, $USER, $cm, $course, $modcontext)) {
if (has_capability('moodle/legacy:guest', $coursecontext, NULL, false)) { // User is a guest here!
$SESSION->wantsurl = $FULLME;
$SESSION->enrolcancel = $_SERVER['HTTP_REFERER'];
redirect($CFG->wwwroot.'/course/enrol.php?id='.$course->id, get_string('youneedtoenrol'));
} else {
print_error('nopostforum', 'forum');
}
}
// Make sure user can post here
if (groupmode($course, $cm) == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $modcontext)) {
if ($discussion->groupid == -1) {
print_error('nopostforum', 'forum');
} else {
if (!groups_is_member($discussion->groupid)) {
print_error('nopostforum', 'forum');
}
}
}
if (!$cm->visible and !has_capability('moodle/course:viewhiddenactivities', $coursecontext)) {
print_error("activityiscurrentlyhidden");
}
// Load up the $post variable.
$post = new object();
$post->course = $course->id;
$post->forum = $forum->id;
$post->discussion = $parent->discussion;
$post->parent = $parent->id;
$post->subject = $parent->subject;
$post->userid = $USER->id;
$post->message = '';
$post->groupid = ($discussion->groupid == -1) ? 0 : $discussion->groupid;
$strre = get_string('re', 'forum');
if (!(substr($post->subject, 0, strlen($strre)) == $strre)) {
$post->subject = $strre.' '.$post->subject;
}
unset($SESSION->fromdiscussion);
} else if (!empty($edit)) { // User is editing their own post
if (! $post = forum_get_post_full($edit)) {
error("Post ID was incorrect");
}
if ($post->parent) {
if (! $parent = forum_get_post_full($post->parent)) {
error("Parent post ID was incorrect ($post->parent)");
}
}
if (! $discussion = $DB->get_record("forum_discussions", array("id" => $post->discussion))) {
error("This post is not part of a discussion! ($edit)");
}
if (! $forum = $DB->get_record("forum", array("id" => $discussion->forum))) {
error("The forum number was incorrect ($discussion->forum)");
}
if (! $course = $DB->get_record("course", array("id" => $discussion->course))) {
error("The course number was incorrect ($discussion->course)");
}
if (!$cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
error('Could not get the course module for the forum instance.');
} else {
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
}
if (!($forum->type == 'news' && !$post->parent && $discussion->timestart > time())) {
if (((time() - $post->created) > $CFG->maxeditingtime) and
!has_capability('mod/forum:editanypost', $modcontext)) {
error( get_string("maxtimehaspassed", "forum", format_time($CFG->maxeditingtime)) );
}
}
if (($post->userid <> $USER->id) and
!has_capability('mod/forum:editanypost', $modcontext)) {
error("You can't edit other people's posts!");
}
// Load up the $post variable.
$post->edit = $edit;
$post->course = $course->id;
$post->forum = $forum->id;
$post->groupid = ($discussion->groupid == -1) ? 0 : $discussion->groupid;
trusttext_prepare_edit($post->message, $post->format, can_use_html_editor(), $modcontext);
unset($SESSION->fromdiscussion);
}else if (!empty($delete)) { // User is deleting a post
if (! $post = forum_get_post_full($delete)) {
error("Post ID was incorrect");
}
if (! $discussion = $DB->get_record("forum_discussions", array("id" => $post->discussion))) {
error("This post is not part of a discussion!");
}
if (! $forum = $DB->get_record("forum", array("id" => $discussion->forum))) {
error("The forum number was incorrect ($discussion->forum)");
}
if (!$cm = get_coursemodule_from_instance("forum", $forum->id, $forum->course)) {
error('Could not get the course module for the forum instance.');
}
if (!$course = $DB->get_record('course', array('id' => $forum->course))) {
error('Incorrect course');
}
require_login($course, false, $cm);
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
if ( !(($post->userid == $USER->id && has_capability('mod/forum:deleteownpost', $modcontext))
|| has_capability('mod/forum:deleteanypost', $modcontext)) ) {
error("You can't delete this post!");
}
$replycount = forum_count_replies($post);
if (!empty($confirm) && confirm_sesskey()) { // User has confirmed the delete
if ($post->totalscore) {
notice(get_string("couldnotdeleteratings", "forum"),
forum_go_back_to("discuss.php?d=$post->discussion"));
} else if ($replycount && !has_capability('mod/forum:deleteanypost', $modcontext)) {
print_error("couldnotdeletereplies", "forum",
forum_go_back_to("discuss.php?d=$post->discussion"));
} else {
if (! $post->parent) { // post is a discussion topic as well, so delete discussion
if ($forum->type == 'single') {
notice("Sorry, but you are not allowed to delete that discussion!",
forum_go_back_to("discuss.php?d=$post->discussion"));
}
forum_delete_discussion($discussion, false, $course, $cm, $forum);
add_to_log($discussion->course, "forum", "delete discussion",
"view.php?id=$cm->id", "$forum->id", $cm->id);
redirect("view.php?f=$discussion->forum");
} else if (forum_delete_post($post, has_capability('mod/forum:deleteanypost', $modcontext),
$course, $cm, $forum)) {
if ($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 {
$discussionurl = "discuss.php?d=$post->discussion";
}
add_to_log($discussion->course, "forum", "delete post", $discussionurl, "$post->id", $cm->id);
redirect(forum_go_back_to($discussionurl));
} else {
error("An error occurred while deleting record $post->id");
}
}
} else { // User just asked to delete something
forum_set_return();
if ($replycount) {
if (!has_capability('mod/forum:deleteanypost', $modcontext)) {
print_error("couldnotdeletereplies", "forum",
forum_go_back_to("discuss.php?d=$post->discussion"));
}
print_header();
notice_yesno(get_string("deletesureplural", "forum", $replycount+1),
"post.php?delete=$delete&amp;confirm=$delete&amp;sesskey=".sesskey(),
$CFG->wwwroot.'/mod/forum/discuss.php?d='.$post->discussion.'#p'.$post->id);
forum_print_post($post, $discussion, $forum, $cm, $course, false, false, false);
if (empty($post->edit)) {
$forumtracked = forum_tp_is_tracked($forum);
$posts = forum_get_all_discussion_posts($discussion->id, "created ASC", $forumtracked);
forum_print_posts_nested($course, $cm, $forum, $discussion, $post, false, false, $forumtracked, $posts);
}
} else {
print_header();
notice_yesno(get_string("deletesure", "forum", $replycount),
"post.php?delete=$delete&amp;confirm=$delete&amp;sesskey=".sesskey(),
$CFG->wwwroot.'/mod/forum/discuss.php?d='.$post->discussion.'#p'.$post->id);
forum_print_post($post, $discussion, $forum, $cm, $course, false, false, false);
}
}
print_footer($course);
die;
} else if (!empty($prune)) { // Pruning
if (!$post = forum_get_post_full($prune)) {
error("Post ID was incorrect");
}
if (!$discussion = $DB->get_record("forum_discussions", array("id" => $post->discussion))) {
error("This post is not part of a discussion!");
}
if (!$forum = $DB->get_record("forum", array("id" => $discussion->forum))) {
error("The forum number was incorrect ($discussion->forum)");
}
if ($forum->type == 'single') {
error('Discussions from this forum cannot be split');
}
if (!$post->parent) {
error('This is already the first post in the discussion');
}
if (!$cm = get_coursemodule_from_instance("forum", $forum->id, $forum->course)) { // For the logs
error('Could not get the course module for the forum instance.');
} else {
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
}
if (!has_capability('mod/forum:splitdiscussions', $modcontext)) {
error("You can't split discussions!");
}
if (!empty($name) && confirm_sesskey()) { // User has confirmed the prune
$newdiscussion = new object();
$newdiscussion->course = $discussion->course;
$newdiscussion->forum = $discussion->forum;
$newdiscussion->name = $name;
$newdiscussion->firstpost = $post->id;
$newdiscussion->userid = $discussion->userid;
$newdiscussion->groupid = $discussion->groupid;
$newdiscussion->assessed = $discussion->assessed;
$newdiscussion->usermodified = $post->userid;
$newdiscussion->timestart = $discussion->timestart;
$newdiscussion->timeend = $discussion->timeend;
if (!$newid = $DB->insert_record('forum_discussions', $newdiscussion)) {
error('Could not create new discussion');
}
$newpost = new object();
$newpost->id = $post->id;
$newpost->parent = 0;
$newpost->subject = $name;
if (!$DB->update_record("forum_posts", $newpost)) {
error('Could not update the original post');
}
forum_change_discussionid($post->id, $newid);
// update last post in each discussion
forum_discussion_update_last_post($discussion->id);
forum_discussion_update_last_post($newid);
add_to_log($discussion->course, "forum", "prune post",
"discuss.php?d=$newid", "$post->id", $cm->id);
redirect(forum_go_back_to("discuss.php?d=$newid"));
} else { // User just asked to prune something
$course = $DB->get_record('course', array('id' => $forum->course));
$navlinks = array();
$navlinks[] = array('name' => format_string($post->subject, true), 'link' => "discuss.php?d=$discussion->id", 'type' => 'title');
$navlinks[] = array('name' => get_string("prune", "forum"), 'link' => '', 'type' => 'title');
$navigation = build_navigation($navlinks, $cm);
print_header_simple(format_string($discussion->name).": ".format_string($post->subject), "", $navigation, '', "", true, "", navmenu($course, $cm));
print_heading(get_string('pruneheading', 'forum'));
echo '<center>';
include('prune.html');
forum_print_post($post, $discussion, $forum, $cm, $course, false, false, false);
echo '</center>';
}
print_footer($course);
die;
} else {
error("No operation specified");
}
if (!isset($coursecontext)) {
// Has not yet been set by post.php.
$coursecontext = get_context_instance(CONTEXT_COURSE, $forum->course);
}
// from now on user must be logged on properly
if (!$cm = get_coursemodule_from_instance('forum', $forum->id, $course->id)) { // For the logs
error('Could not get the course module for the forum instance.');
}
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
require_login($course->id, 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;
}
$mform_post = new mod_forum_post_form('post.php', array('course'=>$course, 'cm'=>$cm, 'coursecontext'=>$coursecontext, 'modcontext'=>$modcontext, 'forum'=>$forum, 'post'=>$post));
file_prepare_draftarea($draftitemid, $modcontext->id, 'forum_attachment', empty($post->id)?null:$post->id , false);
//load data into form NOW!
if ($USER->id != $post->userid) { // Not the original author, so add a message to the end
$data->date = userdate($post->modified);
if ($post->format == 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);
}
$mform_post->set_data(array( 'attachments'=>$draftitemid,
'general'=>$heading,
'subject'=>$post->subject,
'message'=>$post->message,
'subscribe'=>$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 = $SESSION->fromurl;
}
trusttext_after_edit($fromform->message, $modcontext);
if ($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)) ) {
error("You can not update this post");
}
$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;
$forum->timemodified = time();
if (!$DB->update_record("forum", $forum)) {
print_error("couldnotupdate", "forum", $errordestination);
}
}
$timemessage = 2;
if (!empty($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",
"$discussionurl&amp;parent=$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&amp;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, $modcontext)) {
error('Can not add discussion, sorry.');
}
if (empty($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))) {
error("Could not find top parent of post $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';
$navlinks = array();
if ($post->parent) {
$navlinks[] = array('name' => format_string($toppost->subject, true), 'link' => "discuss.php?d=$discussion->id", 'type' => 'title');
$navlinks[] = array('name' => get_string('editing', 'forum'), 'link' => '', 'type' => 'title');
} else {
$navlinks[] = array('name' => format_string($toppost->subject), 'link' => '', 'type' => 'title');
}
$navigation = build_navigation($navlinks, $cm);
print_header("$course->shortname: $strdiscussionname ".
format_string($toppost->subject), $course->fullname,
$navigation, $mform_post->focus($forcefocus), "", true, "", navmenu($course, $cm));
// checkup
if (!empty($parent) && !forum_user_can_see_post($forum, $discussion, $post, null, $cm)) {
error("You cannot reply to this post");
}
if (empty($parent) && empty($edit) && !forum_user_can_post_discussion($forum, $groupid, -1, $cm, $modcontext)) {
error("You cannot start a new discussion in this forum");
}
if ($forum->type == 'qanda'
&& !has_capability('mod/forum:viewqandawithoutposting', $modcontext)
&& !empty($discussion->id)
&& !forum_user_has_posted($forum->id, $discussion->id, $USER->id)) {
notify(get_string('qandanotify','forum'));
}
forum_check_throttling($forum, $cm);
if (!empty($parent)) {
if (! $discussion = $DB->get_record('forum_discussions', array('id' => $parent->discussion))) {
error('This post is not part of a discussion!');
}
forum_print_post($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 {
$forum->intro = trim($forum->intro);
if (!empty($forum->intro)) {
print_box(format_text($forum->intro), 'generalbox', 'intro');
}
}
$mform_post->display();
print_footer($course);
?>