'), PARAM_CLEAN); // Strip all tags except multilang
//$post->message will be cleaned later before display
$post->attachment = isset($_FILES['attachment']) ? $_FILES['attachment'] : NULL;
if (!$cm = get_coursemodule_from_instance("forum", $post->forum, $course->id)) { // For the logs
$cm->id = 0;
}
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
trusttext_after_edit($post->message, $modcontext);
if (!$post->subject or !$post->message) {
$post->error = get_string("emptymessage", "forum");
} else if ($post->edit) { // Updating a post
$post->id = $post->edit;
$message = '';
//fix for bug #4314
if (!$realpost = get_record('forum_posts','id',$post->id)) {
$realpost = new object;
$realpost->userid = -1;
}
if ( !(($realpost->userid == $USER->id && has_capability('mod/forum:replypost', $modcontext)) ||
has_capability('mod/forum:editanypost', $modcontext)) ) {
error("You can not update this post");
}
if (get_field('forum', 'type', 'id', $forum) == 'news' && !$post->parent) {
$updatediscussion->id = $post->discussion;
if (empty($post->timestartdisabled)) {
$updatediscussion->timestart = make_timestamp($post->timestartyear, $post->timestartmonth, $post->timestartday);
} else {
$updatediscussion->timestart = 0;
}
if (empty($post->timeenddisabled)) {
$updatediscussion->timeend = make_timestamp($post->timeendyear, $post->timeendmonth, $post->timeendday);
} else {
$updatediscussion->timeend = 0;
}
if (empty($post->timeenddisabled) && $updatediscussion->timeend <= $updatediscussion->timestart) {
$post->error = get_string('timestartenderror', 'forum');
} elseif (!update_record('forum_discussions', $updatediscussion)) {
error(get_string("couldnotupdate", "forum"), $errordestination);
}
}
if (!isset($post->error)) {
if (forum_update_post($post,$message)) {
add_to_log($course->id, "forum", "update post",
"discuss.php?d=$post->discussion&parent=$post->id", "$post->id", $cm->id);
$timemessage = 2;
if (!empty($message)) { // if we're printing stuff about the file upload
$timemessage = 4;
}
$message .= '
'.get_string("postupdated", "forum");
if ($subscribemessage = forum_post_subscription($post)) {
$timemessage = 4;
}
redirect(forum_go_back_to("discuss.php?d=$post->discussion#$post->id"), $message.$subscribemessage, $timemessage);
} else {
error(get_string("couldnotupdate", "forum"), $errordestination);
}
exit;
}
} else if ($post->discussion) { // Adding a new post to an existing discussion
$message = '';
if ($post->id = forum_add_new_post($post,$message)) {
add_to_log($course->id, "forum", "add post",
"discuss.php?d=$post->discussion&parent=$post->id", "$post->id", $cm->id);
$timemessage = 2;
if (!empty($message)) { // if we're printing stuff about the file upload
$timemessage = 4;
}
$message .= '
'.get_string("postadded", "forum", format_time($CFG->maxeditingtime));
if ($subscribemessage = forum_post_subscription($post)) {
$timemessage = 4;
}
if (!empty($post->mailnow)) {
$message .= get_string("postmailnow", "forum");
$timemessage = 4;
}
redirect(forum_go_back_to("discuss.php?d=$post->discussion#$post->id"), $message.$subscribemessage, $timemessage);
} else {
error(get_string("couldnotadd", "forum"), $errordestination);
}
exit;
} else { // Adding a new discussion
$post->mailnow = empty($post->mailnow) ? 0 : 1;
$discussion = $post;
$discussion->name = $post->subject;
$discussion->intro = $post->message;
$newstopic = false;
if (get_field('forum', 'type', 'id', $forum) == 'news' && !$post->parent) {
$newstopic = true;
}
if ($newstopic && empty($post->timestartdisabled)) {
$discussion->timestart = make_timestamp($post->timestartyear, $post->timestartmonth, $post->timestartday);
} else {
$discussion->timestart = 0;
}
if ($newstopic && empty($post->timeenddisabled)) {
$discussion->timeend = make_timestamp($post->timeendyear, $post->timeendmonth, $post->timeendday);
} else {
$discussion->timeend = 0;
}
if ($newstopic && empty($post->timeenddisabled) && $discussion->timeend <= $discussion->timestart) {
$post->error = get_string('timestartenderror', 'forum');
} else {
$message = '';
if ($discussion->id = forum_add_discussion($discussion,$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;
}
$message .= '
'.get_string("postadded", "forum", format_time($CFG->maxeditingtime));
if ($post->mailnow) {
$message .= get_string("postmailnow", "forum");
$timemessage = 4;
}
if ($subscribemessage = forum_post_subscription($discussion)) {
$timemessage = 4;
}
redirect(forum_go_back_to("view.php?f=$post->forum"), $message.$subscribemessage, $timemessage);
} else {
error(get_string("couldnotadd", "forum"), $errordestination);
}
exit;
}
}
}
if ($usehtmleditor = can_use_html_editor()) {
$defaultformat = FORMAT_HTML;
} else {
$defaultformat = FORMAT_MOODLE;
}
if (isset($post->error)) { // User is re-editing a failed posting
// Set up all the required objects again, and reuse the same $post
if (! $forum = get_record("forum", "id", $post->forum)) {
error("The forum number was incorrect ($post->forum)");
}
if (! $course = get_record("course", "id", $forum->course)) {
error("The course number was incorrect ($forum->course)");
}
if (!empty($post->parent)) {
if (! $parent = forum_get_post_full($post->parent)) {
error("Parent post ID was incorrect ($post->parent)");
}
}
if (!empty($post->discussion)) {
if (! $discussion = get_record("forum_discussions", "id", $post->discussion)) {
error("This post is not part of a discussion! ($post->discussion)");
}
} else {
$discussion = new stdClass();
$newstopic = false;
if ($forum->type == 'news' && !$post->parent) {
$newstopic = true;
}
if ($newstopic && empty($post->timestartdisabled)) {
$discussion->timestart = make_timestamp($post->timestartyear, $post->timestartmonth, $post->timestartday);
} else {
$discussion->timestart = 0;
}
if ($newstopic && empty($post->timeenddisabled)) {
$discussion->timeend = make_timestamp($post->timeendyear, $post->timeendmonth, $post->timeendday);
} else {
$discussion->timeend = 0;
}
}
} else if (!empty($forum)) { // User is starting a new discussion in a forum
$SESSION->fromurl = $_SERVER["HTTP_REFERER"];
if (! $forum = get_record("forum", "id", $forum)) {
error("The forum number was incorrect ($forum)");
}
if (! $course = get_record("course", "id", $forum->course)) {
error("The course number was incorrect ($forum->course)");
}
$coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
if (! forum_user_can_post_discussion($forum)) {
error("Sorry, but you can not post a new discussion in this forum.");
}
if ($cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
if (!$cm->visible and !has_capability('moodle/course:manageactivities', $coursecontext)) {
error(get_string("activityiscurrentlyhidden"));
}
}
// Load up the $post variable.
$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 = "";
$post->format = $defaultformat;
$post->groupid = get_current_group($course->id);
if ($post->groupid == 0) {
$post->groupid = -1;
}
forum_set_return();
} else if (!empty($reply)) { // User is writing a new reply
if (! $parent = forum_get_post_full($reply)) {
error("Parent post ID was incorrect");
}
if (! $discussion = get_record("forum_discussions", "id", $parent->discussion)) {
error("This post is not part of a discussion!");
}
if (! $forum = get_record("forum", "id", $discussion->forum)) {
error("The forum number was incorrect ($discussion->forum)");
}
if (! $course = get_record("course", "id", $discussion->course)) {
error("The course number was incorrect ($discussion->course)");
}
$coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
if (! forum_user_can_post($forum)) {
error("Sorry, but you can not post in this forum.");
}
if ($cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
if (groupmode($course, $cm)) { // Make sure user can post here
$mygroupid = mygroupid($course->id);
if (!((empty($mygroupid) and $discussion->groupid == -1) || (ismember($discussion->groupid)/*$mygroupid == $discussion->groupid*/))) {
error("Sorry, but you can not post in this discussion.");
}
}
if (!$cm->visible and !has_capability('moodle/course:manageactivities', $coursecontext)) {
error(get_string("activityiscurrentlyhidden"));
}
}
// Load up the $post variable.
$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->format = $defaultformat;
$strre = get_string('re', 'forum');
if (!(substr($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->userid <> $USER->id) and
!has_capability('mod/forum:editanypost', $modcontext)) {
error("You can't edit other people's posts!");
}
if ($post->parent) {
if (! $parent = forum_get_post_full($post->parent)) {
error("Parent post ID was incorrect ($post->parent)");
}
}
if (! $discussion = get_record("forum_discussions", "id", $post->discussion)) {
error("This post is not part of a discussion! ($reply)");
}
if (! $forum = get_record("forum", "id", $discussion->forum)) {
error("The forum number was incorrect ($discussion->forum)");
}
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 (! $course = get_record("course", "id", $discussion->course)) {
error("The course number was incorrect ($discussion->course)");
}
// Load up the $post variable.
$post->edit = $edit;
$post->course = $course->id;
$post->forum = $forum->id;
unset($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 = get_record("forum_discussions", "id", $post->discussion)) {
error("This post is not part of a discussion!");
}
if (! $forum = get_record("forum", "id", $discussion->forum)) {
error("The forum number was incorrect ($discussion->forum)");
}
if (!$cm = get_coursemodule_from_instance("forum", $forum->id, $forum->course)) {
$cm->id = 0;
} else {
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
}
if ( !(($post->userid == $USER->id && has_capability('mod/forum:deleteownpost', $modcontext))
|| has_capability('mod/forum:deleteanypost', $modcontext)) ) {
error("You can't delete this post!");
}
if (!empty($forum->course)) {
if ($course = get_record('course', 'id', $forum->course)) {
if (!empty($course->lang)) {
$CFG->courselang = $course->lang;
}
}
}
$replycount = forum_count_replies($post);
if (!empty($confirm)) { // User has confirmed the delete
if ($post->totalscore) {
notice(get_string("couldnotdeleteratings", "forum"),
forum_go_back_to("discuss.php?d=$post->discussion"));
} else if ($replycount && !has_capability('mod/forum:deleteanypost', $modcontext)) {
error(get_string("couldnotdeletereplies", "forum"),
forum_go_back_to("discuss.php?d=$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);
add_to_log($discussion->course, "forum", "delete discussion",
"view.php?id=$cm->id", "$forum->id", $cm->id);
redirect("view.php?f=$discussion->forum",
get_string("deleteddiscussion", "forum"), 1);
} else if (forum_delete_post($post, has_capability('mod/forum:deleteanypost', $modcontext))) {
add_to_log($discussion->course, "forum", "delete post",
"discuss.php?d=$post->discussion", "$post->id", $cm->id);
$feedback = $replycount ? get_string('deletedposts', 'forum') : get_string('deletedpost', 'forum');
redirect(forum_go_back_to("discuss.php?d=$post->discussion"), $feedback, 1);
} 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('mof/forum:deleteanypost', $modcontext)) {
error(get_string("couldnotdeletereplies", "forum"),
forum_go_back_to("discuss.php?d=$post->discussion"));
}
print_header();
notice_yesno(get_string("deletesureplural", "forum", $replycount+1),
"post.php?delete=$delete&confirm=$delete",
$_SERVER["HTTP_REFERER"]);
forum_print_post($post, $course->id, $ownpost=false, $reply=false, $link=false);
if (empty($post->edit)) {
if (forum_tp_can_track_forums($forum) && forum_tp_is_tracked($forum)) {
$user_read_array = forum_tp_get_discussion_read_records($USER->id, $discussion->id);
} else {
$user_read_array = array();
}
forum_print_posts_nested($post->id, $course->id, false, false, $user_read_array, $forum->id);
}
} else {
print_header();
notice_yesno(get_string("deletesure", "forum", $replycount),
"post.php?delete=$delete&confirm=$delete",
$_SERVER["HTTP_REFERER"]);
forum_print_post($post, $forum->course, $ownpost=false, $reply=false, $link=false);
}
}
print_footer($course);
die;
} else if (!empty($prune)) { // Teacher is pruning
if (!$post = forum_get_post_full($prune)) {
error("Post ID was incorrect");
}
if (!$discussion = get_record("forum_discussions", "id", $post->discussion)) {
error("This post is not part of a discussion!");
}
if (!$forum = get_record("forum", "id", $discussion->forum)) {
error("The forum number was incorrect ($discussion->forum)");
}
if (!has_capability('mod/forum:splitdiscussions', $modcontext)) {
error("You can't split discussions!");
}
if (!$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
$cm->id = 0;
}
if (!empty($name)) { // User has confirmed the prune
$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 = insert_record('forum_discussions', $newdiscussion)) {
error('Could not create new discussion');
}
$newpost->id = $post->id;
$newpost->parent = 0;
$newpost->subject = $name;
if (!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"), get_string("prunedpost", "forum"), 1);
} else { // User just asked to prune something
$course = get_record('course', 'id', $forum->course);
$strforums = get_string("modulenameplural", "forum");
print_header_simple(format_string($discussion->name).": ".format_string($post->subject), "",
"id\">$strforums ->
id\">".format_string($forum->name,true)." ->
id\">".format_string($post->subject,true)." -> ".
get_string("prune", "forum"), '', "", true, "", navmenu($course, $cm));
print_heading(get_string('pruneheading', 'forum'));
echo '';
include('prune.html');
forum_print_post($post, $forum->course, $ownpost=false, $reply=false, $link=false);
echo '';
}
print_footer($course);
die;
} else {
error("No operation specified");
}
// 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.
$cm = get_coursemodule_from_instance("forum", $forum->id, $course->id);
require_login($course->id, false, $cm);
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
if ($post->discussion) {
if (! $toppost = get_record("forum_posts", "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->subject)) {
$formstart = "theform.subject";
} else {
$formstart = "";
}
if ($post->parent) {
$navtail = "id\">".format_string($toppost->subject,true)." -> ".get_string("editing", "forum");
} else {
$navtail = format_string($toppost->subject);
}
if (empty($post->edit)) {
$post->edit = "";
}
$strforums = get_string("modulenameplural", "forum");
$navmiddle = "id\">$strforums -> id\">".format_string($forum->name,true)."";
if (empty($discussion->name)) {
if (empty($discussion)) {
$discussion = new object;
}
$discussion->name = $forum->name;
}
if ($course->category) {
print_header("$course->shortname: ".format_string($discussion->name).": ".format_string($toppost->subject), "$course->fullname",
"id\">$course->shortname ->
$navmiddle -> $navtail", $formstart, "", true, "", navmenu($course, $cm));
} else {
print_header("$course->shortname: ".format_string($discussion->name).": ".format_string($toppost->subject), "$course->fullname",
"$navmiddle -> $navtail", "$formstart", "", true, "", navmenu($course, $cm));
}
// checkup
if (!empty($parent) && !forum_user_can_see_post($forum, $discussion, $post)) {
error("You cannot reply to this post");
}
if (empty($parent) && !forum_user_can_post_discussion($forum)) {
error("You cannot start a new discussion in this forum");
}
if ($forum->type == 'qanda' && !has_capability('mod/forum:viewqandawithoutposting', $modcontext) &&
!forum_user_has_posted($forum->id,$discussion->id,$USER->id)) {
notify(get_string('qandanotify','forum'));
}
forum_check_throttling($forum);
if (!empty($parent)) {
forum_print_post($parent, $course->id, $ownpost=false, $reply=false, $link=false);
if (empty($post->edit)) {
if (forum_tp_can_track_forums($forum) && forum_tp_is_tracked($forum)) {
$user_read_array = forum_tp_get_discussion_read_records($USER->id, $discussion->id);
} else {
$user_read_array = array();
}
if ($forum->type != 'qanda' || forum_user_can_see_discussion($forum, $discussion, $modcontext)) {
forum_print_posts_threaded($parent->id, $course->id, 0, false, false, $user_read_array, $discussion->forum);
}
}
print_heading(get_string("yourreply", "forum").':');
} else {
$forum->intro = trim($forum->intro);
if (!empty($forum->intro)) {
print_simple_box(format_text($forum->intro), 'center');
}
if ($forum->type == 'qanda') {
print_heading(get_string('yournewquestion','forum'));
} else {
print_heading(get_string('yournewtopic', 'forum'));
}
}
echo '';
if (!empty($post->error)) {
notify($post->error);
}
echo '';
if ($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) {
$data->name = ''.
fullname($USER).'';
$post->message .= '('.get_string('editedby', 'forum', $data).')
';
} else {
$data->name = fullname($USER);
$post->message .= "\n\n(".get_string('editedby', 'forum', $data).')';
}
}
print_simple_box_start("center");
require("post.html");
print_simple_box_end();
if ($usehtmleditor) {
use_html_editor("message");
}
print_footer($course);
?>