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cccb016ae4
ensure that the order they are displayed in is always the same as the order they have been defined in. See bug 553. This involved API changes to the function get_all_instances_in_course()
118 lines
4.3 KiB
PHP
118 lines
4.3 KiB
PHP
<?PHP // $Id$
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// Displays a post, and all the posts below it.
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// If no post is given, displays all posts in a discussion
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require_once("../../config.php");
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require_once("lib.php");
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require_variable($d); // Discussion ID
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optional_variable($parent); // If set, then display this post and all children.
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optional_variable($mode); // If set, changes the layout of the thread
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optional_variable($move); // If set, moves this discussion to another forum
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if (! $discussion = get_record("forum_discussions", "id", $d)) {
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error("Discussion ID was incorrect or no longer exists");
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}
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if (! $course = get_record("course", "id", $discussion->course)) {
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error("Course ID is incorrect - discussion is faulty");
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}
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if ($course->category) {
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require_login($course->id);
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}
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if (!empty($move)) {
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if (!isteacher($course->id)) {
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error("Only teachers can do that!");
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}
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if ($forum = get_record("forum", "id", $move)) {
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set_field("forum_discussions", "forum", $forum->id, "id", $discussion->id);
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$discussion->forum = $forum->id;
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add_to_log($course->id, "forum", "move discussion", "discuss.php?d=$discussion->id", "$discussion->id");
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$discussionmoved = true;
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} else {
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error("You can't move to that forum - it doesn't exist!");
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}
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}
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if (empty($forum)) {
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if (! $forum = get_record("forum", "id", $discussion->forum)) {
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notify("Bad forum ID stored in this discussion");
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}
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}
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if (!$cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
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//notify("Bad coursemodule for this discussion"); // Only affects navmenu
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}
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$logparameters = "d=$discussion->id";
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if ($parent) {
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$logparameters .= "&parent=$parent";
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}
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add_to_log($course->id, "forum", "view discussion", "discuss.php?$logparameters", "$discussion->id");
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unset($SESSION->fromdiscussion);
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forum_set_display_mode($mode);
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$displaymode = $USER->mode;
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if ($parent) {
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if (abs($USER->mode) == 1) { // If flat AND parent, then force nested display this time
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$displaymode = 3;
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}
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} else {
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$parent = $discussion->firstpost;
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$navtail = "$discussion->name";
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}
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if (! $post = forum_get_post_full($parent)) {
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error("Discussion no longer exists", "$CFG->wwwroot/mod/forum/view.php?f=$forum->id");
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}
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if (empty($navtail)) {
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$navtail = "<A HREF=\"discuss.php?d=$discussion->id\">$discussion->name</A> -> $post->subject";
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}
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$navmiddle = "<A HREF=\"../forum/index.php?id=$course->id\">".get_string("forums", "forum")."</A> -> <A HREF=\"../forum/view.php?f=$forum->id\">$forum->name</A>";
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$searchform = forum_print_search_form($course, "", true, "plain");
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if ($course->category) {
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print_header("$course->shortname: $discussion->name", "$course->fullname",
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"<A HREF=../../course/view.php?id=$course->id>$course->shortname</A> ->
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$navmiddle -> $navtail", "", "", true, $searchform, navmenu($course, $cm));
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} else {
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print_header("$course->shortname: $discussion->name", "$course->fullname",
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"$navmiddle -> $navtail", "", "", true, $searchform, navmenu($course, $cm));
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}
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if (isteacher($course->id)) { // Popup menu to allow discussions to be moved to other forums
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if ($forums = get_all_instances_in_course("forum", $course)) {
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foreach ($forums as $courseforum) {
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if ($courseforum->id != $forum->id) {
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$url = "discuss.php?d=$discussion->id&move=$courseforum->id";
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$forummenu[$url] = $courseforum->name;
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}
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}
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if (!empty($forummenu)) {
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echo "<div align=\"right\">";
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echo popup_form("$CFG->wwwroot/mod/forum/", $forummenu, "forummenu", "",
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get_string("movethisdiscussionto", "forum"), "", "", true);
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echo "</div>";
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}
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}
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}
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if (isset($discussionmoved)) {
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notify(get_string("discussionmoved", "forum", $forum->name));
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}
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forum_print_discussion($course, $forum, $discussion, $post, $displaymode);
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print_footer($course);
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?>
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