mirror of
https://github.com/moodle/moodle.git
synced 2025-02-13 12:34:28 +01:00
296 lines
12 KiB
PHP
296 lines
12 KiB
PHP
<?php // $Id$
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require_once("../../config.php");
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require_once("lib.php");
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require_once("$CFG->libdir/rsslib.php");
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$id = optional_param('id', 0, PARAM_INT); // Course Module ID
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$f = optional_param('f', 0, PARAM_INT); // Forum ID
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$mode = optional_param('mode', 0, PARAM_INT); // Display mode (for single forum)
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$showall = optional_param('showall', '', PARAM_INT); // show all discussions on one page
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$changegroup = optional_param('group', -1, PARAM_INT); // choose the current group
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$page = optional_param('page', 0, PARAM_INT); // which page to show
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$search = optional_param('search', ''); // search string
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if ($id) {
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if (! $cm = get_coursemodule_from_id('forum', $id)) {
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error("Course Module ID was incorrect");
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}
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if (! $course = get_record("course", "id", $cm->course)) {
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error("Course is misconfigured");
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}
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if (! $forum = get_record("forum", "id", $cm->instance)) {
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error("Forum ID was incorrect");
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}
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$strforums = get_string("modulenameplural", "forum");
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$strforum = get_string("modulename", "forum");
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$buttontext = update_module_button($cm->id, $course->id, $strforum);
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} else if ($f) {
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if (! $forum = get_record("forum", "id", $f)) {
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error("Forum ID was incorrect or no longer exists");
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}
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if (! $course = get_record("course", "id", $forum->course)) {
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error("Forum is misconfigured - don't know what course it's from");
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}
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$strforums = get_string("modulenameplural", "forum");
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$strforum = get_string("modulename", "forum");
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if ($cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
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$buttontext = update_module_button($cm->id, $course->id, $strforum);
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} else {
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$cm->id = 0;
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$cm->visible = 1;
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$cm->course = $course->id;
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$buttontext = "";
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}
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} else {
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error("Must specify a course module or a forum ID");
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}
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if (!$buttontext) {
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$buttontext = forum_search_form($course, $search);
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}
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require_course_login($course, true, $cm);
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$navigation = "<a href=\"index.php?id=$course->id\">$strforums</a> ->";
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/// Check whether the user should be able to view this forum.
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$context = get_context_instance(CONTEXT_MODULE, $cm->id);
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if (!has_capability('mod/forum:viewforum', $context)) {
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error('You do not have the permission to view this forum');
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}
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if ($cm->id) {
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add_to_log($course->id, "forum", "view forum", "view.php?id=$cm->id", "$forum->id", $cm->id);
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} else {
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add_to_log($course->id, "forum", "view forum", "view.php?f=$forum->id", "$forum->id");
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}
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print_header_simple(format_string($forum->name), "",
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"$navigation ".format_string($forum->name), "", "", true, $buttontext, navmenu($course, $cm));
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if (empty($cm->visible) and !has_capability('moodle/course:viewhiddenactivities', $context)) {
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notice(get_string("activityiscurrentlyhidden"));
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}
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$groupmode = groupmode($course, $cm);
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$currentgroup = get_and_set_current_group($course, $groupmode, $changegroup);
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if ($groupmode and ($currentgroup === false) and
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!has_capability('moodle/site:accessallgroups', $context)) {
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print_heading(get_string("notingroup", "forum"));
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print_footer($course);
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exit;
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}
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/// Print settings and things in a table across the top
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echo '<table width="100%" border="0" cellpadding="3" cellspacing="0"><tr valign="top">';
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///2 ways to do this, 1. we can changed the setup_and_print_groups functions
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///in moodlelib, taking in 1 more parameter, and tell the function when to
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///allow student menus, 2, we can just use this code to explicitly print this
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///menu for students in forums.
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//now we need a menu for separategroups as well!
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if ($groupmode == VISIBLEGROUPS or ($groupmode and
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has_capability('moodle/site:accessallgroups', $context))) {
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//the following query really needs to change
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if ($groups = get_records_menu("groups", "courseid", $course->id, "name ASC", "id,name")) {
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echo '<td>';
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print_group_menu($groups, $groupmode, $currentgroup, "view.php?id=$cm->id");
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echo '</td>';
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}
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}
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//only print menus the student is in any course
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else if ($groupmode == SEPARATEGROUPS){
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$validgroups = array();
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//get all the groups this guy is in in this course
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if ($p = user_group($course->id,$USER->id)){
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//extract the name and id for the group
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foreach ($p as $index => $object){
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$validgroups[$object->id] = $object->name;
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}
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//print_r($validgroups);
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echo '<td>';
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//print them in the menu
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print_group_menu($validgroups, $groupmode, $currentgroup, "view.php?id=$cm->id",0);
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echo '</td>';
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}
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}
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if (!empty($USER->id)) {
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echo '<td align="right" class="subscription">';
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$SESSION->fromdiscussion = "$FULLME";
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if (forum_is_forcesubscribed($forum->id)) {
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$streveryoneissubscribed = get_string('everyoneissubscribed', 'forum');
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$strallowchoice = get_string('allowchoice', 'forum');
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helpbutton("subscription", $streveryoneissubscribed, "forum");
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echo ' <span class="helplink">';
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if (has_capability('moodle/course:manageactivities', $context)) {
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echo "<a title=\"$strallowchoice\" href=\"subscribe.php?id=$forum->id&force=no\">$streveryoneissubscribed</a>";
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} else {
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echo $streveryoneissubscribed;
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}
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echo '</span>';
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} else if ($forum->forcesubscribe == FORUM_DISALLOWSUBSCRIBE) {
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$strsubscriptionsoff = get_string('disallowsubscribe','forum');
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echo $strsubscriptionsoff;
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helpbutton("subscription", $strsubscriptionsoff, "forum");
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} else {
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$streveryonecanchoose = get_string("everyonecanchoose", "forum");
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$strforcesubscribe = get_string("forcesubscribe", "forum");
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$strshowsubscribers = get_string("showsubscribers", "forum");
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helpbutton("subscription", $streveryonecanchoose, "forum");
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echo ' ';
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if (has_capability('moodle/course:manageactivities', $context)) {
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echo "<span class=\"helplink\"><a title=\"$strforcesubscribe\" href=\"subscribe.php?id=$forum->id&force=yes\">$streveryonecanchoose</a></span>";
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echo "<br />";
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echo "<span class=\"helplink\"><a href=\"subscribers.php?id=$forum->id\">$strshowsubscribers</a></span>";
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} else {
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echo '<span class="helplink">'.$streveryonecanchoose.'</span>';
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}
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if (forum_is_subscribed($USER->id, $forum->id)) {
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$subtexttitle = get_string("subscribestop", "forum");
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$subtext = get_string("unsubscribe", "forum");
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} else {
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$subtexttitle = get_string("subscribestart", "forum");
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$subtext = get_string("subscribe", "forum");
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}
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echo "<br />";
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echo "<span class=\"helplink\"><a title=\"$subtexttitle\" href=\"subscribe.php?id=$forum->id\">$subtext</a></span>";
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}
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if (forum_tp_can_track_forums($forum) && ($forum->trackingtype == FORUM_TRACKING_OPTIONAL)) {
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if (forum_tp_is_tracked($forum, $USER->id)) {
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$trtitle = get_string('notrackforum', 'forum');
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$trackedlink = '<a title="'.get_string('notrackforum', 'forum').'" href="settracking.php?id='.
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$forum->id.'&returnpage=view.php">'.get_string('notrackforum', 'forum').'</a>';
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} else {
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$trtitle = get_string('trackforum', 'forum');
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$trackedlink = '<a title="'.get_string('trackforum', 'forum').'" href="settracking.php?id='.
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$forum->id.'&returnpage=view.php">'.get_string('trackforum', 'forum').'</a>';
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}
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echo "<br />";
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echo "<span class=\"helplink\">$trackedlink</span>";
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}
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echo '</td>';
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}
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//If rss are activated at site and forum level and this forum has rss defined, show link
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if (isset($CFG->enablerssfeeds) && isset($CFG->forum_enablerssfeeds) &&
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$CFG->enablerssfeeds && $CFG->forum_enablerssfeeds && $forum->rsstype and $forum->rssarticles) {
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echo '</tr><tr><td align="right">';
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if ($forum->rsstype == 1) {
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$tooltiptext = get_string("rsssubscriberssdiscussions","forum",format_string($forum->name));
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} else {
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$tooltiptext = get_string("rsssubscriberssposts","forum",format_string($forum->name));
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}
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if (empty($USER->id)) {
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$userid = 0;
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} else {
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$userid = $USER->id;
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}
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rss_print_link($course->id, $userid, "forum", $forum->id, $tooltiptext);
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echo '</td>';
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}
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echo '</tr></table>';
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if (!empty($forum->blockafter) && !empty($forum->blockperiod)) {
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$a->blockafter = $forum->blockafter;
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$a->blockperiod = get_string('secondstotime'.$forum->blockperiod);
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notify(get_string('thisforumisthrottled','forum',$a));
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}
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if ($forum->type == 'qanda' && !has_capability('moodle/course:manageactivities', $context)) {
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notify(get_string('qandanotify','forum'));
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}
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$forum->intro = trim($forum->intro);
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switch ($forum->type) {
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case 'single':
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if (! $discussion = get_record("forum_discussions", "forum", $forum->id)) {
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if ($discussions = get_records("forum_discussions", "forum", $forum->id, "timemodified ASC")) {
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notify("Warning! There is more than one discussion in this forum - using the most recent");
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$discussion = array_pop($discussions);
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} else {
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error("Could not find the discussion in this forum");
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}
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}
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if (! $post = forum_get_post_full($discussion->firstpost)) {
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error("Could not find the first post in this forum");
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}
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if ($mode) {
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set_user_preference("forum_displaymode", $mode);
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}
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$displaymode = get_user_preferences("forum_displaymode", $CFG->forum_displaymode);
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$canrate = has_capability('mod/forum:rate', $context);
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forum_print_discussion($course, $forum, $discussion, $post, $displaymode, NULL, $canrate);
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break;
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case 'eachuser':
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if (!empty($forum->intro)) {
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print_simple_box(format_text($forum->intro), 'center', '70%', '', 5, 'generalbox', 'intro');
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}
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echo '<p align="center">';
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if (forum_user_can_post_discussion($forum)) {
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print_string("allowsdiscussions", "forum");
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} else {
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echo ' ';
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}
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echo '</p>';
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if (!empty($showall)) {
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forum_print_latest_discussions($course, $forum, 0, 'header', '', $currentgroup, $groupmode);
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} else {
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forum_print_latest_discussions($course, $forum, $CFG->forum_manydiscussions, 'header', '', $currentgroup, $groupmode, $page);
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}
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break;
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case 'teacher':
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if (!empty($showall)) {
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forum_print_latest_discussions($course, $forum, 0, 'header', '', $currentgroup, $groupmode);
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} else {
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forum_print_latest_discussions($course, $forum, $CFG->forum_manydiscussions, 'header', '', $currentgroup, $groupmode, $page);
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}
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break;
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default:
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if (!empty($forum->intro)) {
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print_simple_box(format_text($forum->intro), 'center', '70%', '', 5, 'generalbox', 'intro');
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}
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echo '<br />';
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if (!empty($showall)) {
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forum_print_latest_discussions($course, $forum, 0, 'header', '', $currentgroup, $groupmode);
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} else {
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forum_print_latest_discussions($course, $forum, $CFG->forum_manydiscussions, 'header', '', $currentgroup, $groupmode, $page);
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}
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break;
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}
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print_footer($course);
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?>
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