mirror of
https://github.com/moodle/moodle.git
synced 2025-02-01 13:28:17 +01:00
7613890851
These are the changes from MOODLE_13_STABLE, merged into trunk The tag MOODLE_13_MERGED on the MOODLE_13_STABLE branch now refers to this point The biggest changes here are the fixes for HTML editor in all standard modules
491 lines
18 KiB
PHP
491 lines
18 KiB
PHP
<?PHP // $Id$
|
|
|
|
// Edit and save a new post to a discussion
|
|
|
|
|
|
require_once("../../config.php");
|
|
require_once("lib.php");
|
|
|
|
if (isguest()) {
|
|
error(get_string("noguestpost", "forum"), $_SERVER["HTTP_REFERER"]);
|
|
}
|
|
|
|
require_login(); // Script is useless unless they're logged in
|
|
|
|
if ($post = data_submitted()) {
|
|
|
|
if (empty($SESSION->fromurl)) {
|
|
$errordestination = "$CFG->wwwroot/mod/forum/view.php?f=$post->forum";
|
|
} else {
|
|
$errordestination = $SESSION->fromurl;
|
|
}
|
|
|
|
$post->subject = strip_tags($post->subject, '<lang>'); // Strip all tags except lang
|
|
$post->subject = break_up_long_words($post->subject);
|
|
|
|
$post->message = clean_text($post->message, $post->format); // Clean up any bad tags
|
|
|
|
$post->attachment = isset($_FILES['attachment']) ? $_FILES['attachment'] : NULL;
|
|
|
|
if (!$cm = get_coursemodule_from_instance("forum", $post->forum, $post->course)) { // For the logs
|
|
$cm->id = 0;
|
|
}
|
|
|
|
if (!$post->subject or !$post->message) {
|
|
$post->error = get_string("emptymessage", "forum");
|
|
|
|
} else if ($post->edit) { // Updating a post
|
|
$post->id = $post->edit;
|
|
if (forum_update_post($post)) {
|
|
|
|
add_to_log($post->course, "forum", "update post",
|
|
"discuss.php?d=$post->discussion&parent=$post->id", "$post->id", $cm->id);
|
|
|
|
$message = get_string("postupdated", "forum");
|
|
$timemessage = 1;
|
|
|
|
if ($subscribemessage = forum_post_subscription($post)) {
|
|
$timemessage = 2;
|
|
}
|
|
redirect(forum_go_back_to("discuss.php?d=$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
|
|
if ($post->id = forum_add_new_post($post)) {
|
|
|
|
add_to_log($post->course, "forum", "add post",
|
|
"discuss.php?d=$post->discussion&parent=$post->id", "$post->id", $cm->id);
|
|
|
|
$message = get_string("postadded", "forum", format_time($CFG->maxeditingtime));
|
|
$timemessage = 2;
|
|
|
|
if ($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("couldnotadd", "forum"), $errordestination);
|
|
}
|
|
exit;
|
|
|
|
} else { // Adding a new discussion
|
|
$discussion = $post;
|
|
$discussion->name = $post->subject;
|
|
$discussion->intro = $post->message;
|
|
if ($discussion->id = forum_add_discussion($discussion)) {
|
|
|
|
add_to_log($post->course, "forum", "add discussion",
|
|
"discuss.php?d=$discussion->id", "$discussion->id", $cm->id);
|
|
|
|
$message = get_string("postadded", "forum", format_time($CFG->maxeditingtime));
|
|
$timemessage = 2;
|
|
|
|
if ($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_richtext_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 if (isset($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)");
|
|
}
|
|
|
|
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 !isteacher($course->id)) {
|
|
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;
|
|
$post->groupid = get_current_group($course->id);
|
|
$post->message = "";
|
|
$post->format = $defaultformat;
|
|
|
|
forum_set_return();
|
|
|
|
} else if (isset($reply)) { // User is writing a new reply
|
|
|
|
if (! $parent = forum_get_post_full($reply)) {
|
|
error("Parent post ID was incorrect ($reply)");
|
|
}
|
|
if (! $discussion = get_record("forum_discussions", "id", $parent->discussion)) {
|
|
error("This post is not part of a discussion! ($reply)");
|
|
}
|
|
if (! $forum = get_record("forum", "id", $discussion->forum)) {
|
|
error("The forum number was incorrect ($discussion->forum)");
|
|
}
|
|
if (! $course = get_record("course", "id", $discussion->course)) {
|
|
error("The course number was incorrect ($discussion->course)");
|
|
}
|
|
|
|
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, $cm) and !isteacheredit($course->id)) { // Make sure user can post here
|
|
if (mygroupid($course->id) != $discussion->groupid) {
|
|
error("Sorry, but you can not post in this discussion.");
|
|
}
|
|
}
|
|
if (!$cm->visible and !isteacher($course->id)) {
|
|
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($SESSION->fromdiscussion);
|
|
|
|
} else if (isset($edit)) { // User is editing their own post
|
|
|
|
$adminedit = (isadmin() and !empty($CFG->admineditalways));
|
|
|
|
if (! $post = forum_get_post_full($edit)) {
|
|
error("Post ID was incorrect");
|
|
}
|
|
if (($post->userid <> $USER->id) and !$adminedit) {
|
|
error("You can't edit other people's posts!");
|
|
}
|
|
if (((time() - $post->created) > $CFG->maxeditingtime) and !$adminedit) {
|
|
error( get_string("maxtimehaspassed", "forum", format_time($CFG->maxeditingtime)) );
|
|
}
|
|
if ($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 (! $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 (isset($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 (($post->userid <> $USER->id) and !isteacher($forum->course)) {
|
|
error("You can't delete other people's posts!");
|
|
}
|
|
|
|
if (isset($confirm)) { // User has confirmed the delete
|
|
|
|
if ($post->totalscore) {
|
|
notice(get_string("couldnotdeleteratings", "forum"),
|
|
forum_go_back_to("discuss.php?d=$post->discussion"));
|
|
|
|
} else if (record_exists("forum_posts", "parent", $delete)) {
|
|
error(get_string("couldnotdeletereplies", "forum"),
|
|
forum_go_back_to("discuss.php?id=$post->discussion"));
|
|
|
|
} else {
|
|
if (!$cm = get_coursemodule_from_instance("forum", $forum->id, $forum->course)) { // For the logs
|
|
$cm->id = 0;
|
|
}
|
|
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($post)) {
|
|
|
|
add_to_log($discussion->course, "forum", "delete post",
|
|
"discuss.php?d=$post->discussion", "$post->id", $cm->id);
|
|
|
|
redirect(forum_go_back_to("discuss.php?d=$post->discussion"),
|
|
get_string("deletedpost", "forum"), 1);
|
|
} else {
|
|
error("An error occurred while deleting record $post->id");
|
|
}
|
|
}
|
|
|
|
|
|
} else { // User just asked to delete something
|
|
|
|
forum_set_return();
|
|
|
|
print_header();
|
|
notice_yesno(get_string("deletesure", "forum"),
|
|
"post.php?delete=$delete&confirm=$delete",
|
|
$_SERVER["HTTP_REFERER"]);
|
|
|
|
echo "<CENTER><HR>";
|
|
forum_print_post($post, $forum->course, $ownpost=false, $reply=false, $link=false);
|
|
}
|
|
|
|
die;
|
|
|
|
|
|
} else if (isset($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 (!isteacher($forum->course)) {
|
|
error("You can't prune discussions!");
|
|
}
|
|
if (!$post->parent) {
|
|
error('This is already the first post in the discussion');
|
|
}
|
|
|
|
if (isset($_REQUEST['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 = $post->userid;
|
|
|
|
if (!$newid = insert_record('forum_discussions', $newdiscussion)) {
|
|
error('Could not create new discussion');
|
|
}
|
|
|
|
set_field('forum_posts', 'parent', 0, 'id', $post->id);
|
|
forum_change_discussionid($post->id, $newid);
|
|
|
|
// set timemodified to time of last post in each discussion
|
|
$lastpost = get_record_sql("SELECT MAX(modified) AS time
|
|
FROM {$CFG->prefix}forum_posts
|
|
WHERE discussion = '$discussion->id'");
|
|
set_field('forum_discussions', 'timemodified', $lastpost->time, 'id', $discussion->id);
|
|
$lastpost = get_record_sql("SELECT MAX(modified) AS time
|
|
FROM {$CFG->prefix}forum_posts
|
|
WHERE discussion = '$newid'");
|
|
set_field('forum_discussions', 'timemodified', $lastpost->time, 'id', $newid);
|
|
|
|
|
|
if (!$cm = get_coursemodule_from_instance("forum", $forum->id, $forum->course)) { // For the logs
|
|
$cm->id = 0;
|
|
}
|
|
add_to_log($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);
|
|
$strforums = get_string("modulenameplural", "forum");
|
|
print_header("$course->shortname: $discussion->name: $post->subject", "$course->fullname",
|
|
"<A HREF=../../course/view.php?id=$course->id>$course->shortname</A> ->
|
|
<A HREF=\"../forum/index.php?id=$course->id\">$strforums</A> ->
|
|
<A HREF=\"view.php?f=$forum->id\">$forum->name</A> ->
|
|
<A HREF=\"discuss.php?d=$discussion->id\">$post->subject</A> -> ".
|
|
get_string("prune", "forum"), '', "", true, "", navmenu($course, $cm));
|
|
|
|
print_heading(get_string('pruneheading', 'forum'));
|
|
echo '<CENTER>';
|
|
|
|
include('prune.html');
|
|
|
|
forum_print_post($post, $forum->course, $ownpost=false, $reply=false, $link=false);
|
|
}
|
|
|
|
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. $discussion is for edit and reply only.
|
|
|
|
require_login($course->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 {
|
|
$toppost->subject = get_string("yournewtopic", "forum");
|
|
}
|
|
|
|
if (empty($post->subject)) {
|
|
$formstart = "theform.subject";
|
|
} else {
|
|
$formstart = "";
|
|
}
|
|
|
|
if ($post->parent) {
|
|
$navtail = "<A HREF=\"discuss.php?d=$discussion->id\">$toppost->subject</A> -> ".get_string("editing", "forum");
|
|
} else {
|
|
$navtail = "$toppost->subject";
|
|
}
|
|
|
|
if (empty($post->edit)) {
|
|
$post->edit = "";
|
|
}
|
|
|
|
$strforums = get_string("modulenameplural", "forum");
|
|
|
|
|
|
$navmiddle = "<A HREF=\"../forum/index.php?id=$course->id\">$strforums</A> -> <A HREF=\"view.php?f=$forum->id\">$forum->name</A>";
|
|
|
|
$cm = get_coursemodule_from_instance("forum", $forum->id, $course->id);
|
|
|
|
if (empty($discussion->name)) {
|
|
$discussion->name = $forum->name;
|
|
}
|
|
|
|
if ($course->category) {
|
|
print_header("$course->shortname: $discussion->name: $toppost->subject", "$course->fullname",
|
|
"<A HREF=../../course/view.php?id=$course->id>$course->shortname</A> ->
|
|
$navmiddle -> $navtail", $formstart, "", true, "", navmenu($course, $cm));
|
|
} else {
|
|
print_header("$course->shortname: $discussion->name: $toppost->subject", "$course->fullname",
|
|
"$navmiddle -> $navtail", "$formstart", "", true, "", navmenu($course, $cm));
|
|
|
|
}
|
|
|
|
if (!empty($parent)) {
|
|
forum_print_post($parent, $course->id, $ownpost=false, $reply=false, $link=false);
|
|
if (empty($post->edit)) {
|
|
forum_print_posts_threaded($parent->id, $course, 0, false, false);
|
|
}
|
|
echo "<center>";
|
|
echo "<H2>".get_string("yourreply", "forum").":</H2>";
|
|
} else {
|
|
echo "<center>";
|
|
echo "<H2>".get_string("yournewtopic", "forum")."</H2>";
|
|
}
|
|
if (!empty($post->error)) {
|
|
notify($post->error);
|
|
}
|
|
echo "</center>";
|
|
|
|
print_simple_box_start("center", "", "$THEME->cellheading");
|
|
require("post.html");
|
|
print_simple_box_end();
|
|
|
|
if ($usehtmleditor) {
|
|
use_html_editor("message");
|
|
}
|
|
|
|
print_footer($course);
|
|
|
|
|
|
?>
|