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52 lines
1.8 KiB
PHP
52 lines
1.8 KiB
PHP
<?php
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// Set tracking option for the forum.
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require_once("../../config.php");
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require_once("lib.php");
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$id = required_param('id',PARAM_INT); // The forum to subscribe or unsubscribe to
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$returnpage = optional_param('returnpage', 'index.php', PARAM_FILE); // Page to return to.
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if (! $forum = $DB->get_record("forum", array("id" => $id))) {
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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('invalidcoursemodule');
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}
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if (! $cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
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print_error('invalidcoursemodule');
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}
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require_course_login($course, false, $cm);
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$returnto = forum_go_back_to($returnpage.'?id='.$course->id.'&f='.$forum->id);
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if (!forum_tp_can_track_forums($forum)) {
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redirect($returnto);
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}
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$info = new object();
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$info->name = fullname($USER);
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$info->forum = format_string($forum->name);
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if (forum_tp_is_tracked($forum) ) {
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if (forum_tp_stop_tracking($forum->id)) {
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add_to_log($course->id, "forum", "stop tracking", "view.php?f=$forum->id", $forum->id, $cm->id);
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redirect($returnto, get_string("nownottracking", "forum", $info), 1);
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} else {
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print_error('cannottrack', '', $_SERVER["HTTP_REFERER"]);
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}
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} else { // subscribe
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if (forum_tp_start_tracking($forum->id)) {
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add_to_log($course->id, "forum", "start tracking", "view.php?f=$forum->id", $forum->id, $cm->id);
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redirect($returnto, get_string("nowtracking", "forum", $info), 1);
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} else {
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print_error('cannottrack', '', $_SERVER["HTTP_REFERER"]);
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}
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}
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?>
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