MDL-13625 improve perf and fixed groups code on forum index page; merged from MOODLE_19_STABLE

This commit is contained in:
skodak 2008-02-24 20:15:12 +00:00
parent ca67cd9f28
commit 2f3f505f78

View File

@ -8,7 +8,7 @@
$subscribe = optional_param('subscribe', null, PARAM_INT); // Subscribe/Unsubscribe all forums
if ($id) {
if (! $course = get_record("course", "id", $id)) {
if (! $course = get_record('course', 'id', $id)) {
error("Course ID is incorrect");
}
} else {
@ -23,25 +23,25 @@
unset($SESSION->fromdiscussion);
add_to_log($course->id, "forum", "view forums", "index.php?id=$course->id");
add_to_log($course->id, 'forum', 'view forums', "index.php?id=$course->id");
$strforums = get_string("forums", "forum");
$strforum = get_string("forum", "forum");
$strdescription = get_string("description");
$strdiscussions = get_string("discussions", "forum");
$strsubscribed = get_string("subscribed", "forum");
$strunreadposts = get_string("unreadposts", "forum");
$strtracking = get_string('tracking', 'forum');
$strmarkallread = get_string('markallread', 'forum');
$strtrackforum = get_string('trackforum', 'forum');
$strforums = get_string('forums', 'forum');
$strforum = get_string('forum', 'forum');
$strdescription = get_string('description');
$strdiscussions = get_string('discussions', 'forum');
$strsubscribed = get_string('subscribed', 'forum');
$strunreadposts = get_string('unreadposts', 'forum');
$strtracking = get_string('tracking', 'forum');
$strmarkallread = get_string('markallread', 'forum');
$strtrackforum = get_string('trackforum', 'forum');
$strnotrackforum = get_string('notrackforum', 'forum');
$strsubscribe = get_string('subscribe', 'forum');
$strunsubscribe = get_string('unsubscribe', 'forum');
$stryes = get_string('yes');
$strno = get_string('no');
$strrss = get_string("rss");
$strweek = get_string('week');
$strsection = get_string('section');
$strsubscribe = get_string('subscribe', 'forum');
$strunsubscribe = get_string('unsubscribe', 'forum');
$stryes = get_string('yes');
$strno = get_string('no');
$strrss = get_string('rss');
$strweek = get_string('week');
$strsection = get_string('section');
$searchform = forum_search_form($course);
@ -51,7 +51,7 @@
$generaltable->head = array ($strforum, $strdescription, $strdiscussions);
$generaltable->align = array ('left', 'left', 'center');
if ($usetracking = forum_tp_can_track_forums()) {
if ($usetracking = (!isguestuser() && forum_tp_can_track_forums())) {
$untracked = forum_tp_get_untracked_forums($USER->id, $course->id);
$generaltable->head[] = $strunreadposts;
@ -61,7 +61,7 @@
$generaltable->align[] = 'center';
}
if ($can_subscribe = has_capability('moodle/course:view', $coursecontext)) {
if ($can_subscribe = (!isguestuser() && has_capability('moodle/course:view', $coursecontext))) {
$generaltable->head[] = $strsubscribed;
$generaltable->align[] = 'center';
}
@ -78,114 +78,95 @@
// some special ones are not. These get placed in the general forums
// category with the forums in section 0.
$generalforums = array(); // For now
$learningforums = get_all_instances_in_course("forum", $course);
$forums = get_records('forum', 'course', $course->id);
if ($forums = get_records("forum", "course", $id, "name ASC")) { // All known forums
$generalforums = array();
$learningforums = array();
$modinfo =& get_fast_modinfo($course);
if ($learningforums) { // Copy "full" data into this complete array
foreach ($learningforums as $key => $learningforum) {
$learningforum->keyreference = $key;
$forums[$learningforum->id] = $learningforum;
}
if (!isset($modinfo->instances['forum'])) {
$modinfo->instances['forum'] = array();
}
foreach ($modinfo->instances['forum'] as $forumid=>$cm) {
if (!$cm->uservisible or !isset($forums[$forumid])) {
continue;
}
foreach ($forums as $forum) {
$forum = $forums[$forumid];
if (!$cm = get_coursemodule_from_instance('forum', $forum->id, $course->id)) {
continue; // Shouldn't happen
}
if (!$context = get_context_instance(CONTEXT_MODULE, $cm->id)) {
continue; // Shouldn't happen
}
if (!$context = get_context_instance(CONTEXT_MODULE, $cm->id)) {
continue; // Shouldn't happen
}
if (!has_capability('mod/forum:viewdiscussion', $context)) {
if (isset($forum->keyreference)) {
unset($learningforums[$forum->keyreference]);
}
continue;
}
if (!coursemodule_visible_for_user($cm)) {
if (isset($forum->keyreference)) {
unset($learningforums[$forum->keyreference]);
}
continue;
}
if (!has_capability('mod/forum:viewdiscussion', $context)) {
continue;
}
switch ($forum->type) {
case "news":
case "social":
$generalforums[] = $forum;
if (isset($forum->keyreference)) { // Should always be
unset($learningforums[$forum->keyreference]);
}
break;
default:
if (($course->id == SITEID) or empty($forum->section)) { // Site level or section 0
$generalforums[] = $forum;
if (isset($forum->keyreference)) {
unset($learningforums[$forum->keyreference]);
}
}
break;
}
// fill two type array - order in modinfo is the same as in course
if ($forum->type == 'news' or $forum->type == 'social') {
$generalforums[$forum->id] = $forum;
} else if ($course->id == SITEID or empty($cm->sectionnum)) {
$generalforums[$forum->id] = $forum;
} else {
$learningforums[$forum->id] = $forum;
}
}
/// Do course wide subscribe/unsubscribe
if (!is_null($subscribe) && !isguest()) {
$allforums = array_merge($generalforums, $learningforums);
if ($allforums) {
foreach ($allforums as $forum) {
if (!forum_is_forcesubscribed($forum->id)) {
$subscribed = forum_is_subscribed($USER->id, $forum->id);
if ($subscribe && !$subscribed) {
forum_subscribe($USER->id, $forum->id);
} elseif (!$subscribe && $subscribed) {
forum_unsubscribe($USER->id, $forum->id);
}
if (!is_null($subscribe) and !isguestuser() and !isguest()) {
foreach ($modinfo->instances['forum'] as $forumid=>$cm) {
if (!forum_is_forcesubscribed($forumid)) {
$subscribed = forum_is_subscribed($USER->id, $forumid);
if ($subscribe && !$subscribed) {
forum_subscribe($USER->id, $forumid);
} elseif (!$subscribe && $subscribed) {
forum_unsubscribe($USER->id, $forumid);
}
}
}
$returnto = forum_go_back_to("index.php?id=$course->id");
if ($subscribe) {
add_to_log($course->id, "forum", "subscribeall", "index.php?id=$course->id", $course->id);
redirect($returnto, get_string("nowallsubscribed", "forum", format_string($course->shortname)), 1);
add_to_log($course->id, 'forum', 'subscribeall', "index.php?id=$course->id", $course->id);
redirect($returnto, get_string('nowallsubscribed', 'forum', format_string($course->shortname)), 1);
} else {
add_to_log($course->id, "forum", "unsubscribeall", "index.php?id=$course->id", $course->id);
redirect($returnto, get_string("nowallunsubscribed", "forum", format_string($course->shortname)), 1);
add_to_log($course->id, 'forum', 'unsubscribeall', "index.php?id=$course->id", $course->id);
redirect($returnto, get_string('nowallunsubscribed', 'forum', format_string($course->shortname)), 1);
}
}
/// First, let's process the general forums and build up a display
$introoptions = new object();
$introoptions->para = false;
if ($generalforums) {
foreach ($generalforums as $forum) {
$cm = $modinfo->instances['forum'][$forum->id];
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
if (!$cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
continue; // Shouldn't happen
}
if (!$context = get_context_instance(CONTEXT_MODULE, $cm->id)) {
continue; // Shouldn't happen
}
if (!groups_course_module_visible($cm)) {
continue;
}
if (isset($forum->groupmode)) {
$groupmode = groups_get_activity_groupmode($cm);
} else {
$groupmode = NOGROUPS;
}
$groupmode = groups_get_activity_groupmode($cm, $course);
$currentgroup = groups_get_activity_group($cm);
$cantaccessagroup = $groupmode && !has_capability('moodle/site:accessallgroups', $context) && !mygroupid($course->id);
if ($groupmode == SEPARATEGROUPS) {
$accessallgroups = has_capability('moodle/site:accessallgroups', $context);
} else {
$accessallgroups = true;
}
$cantaccessagroup = !$accessallgroups and empty($currentgroup);
// this is potentially wrong logic. could possibly check for if user has the right to hmmm
if ($groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $context)) {
$count = count_records_select("forum_discussions", "forum = '$forum->id' AND (groupid = '$currentgroup' OR groupid = '-1')");
if ($cantaccessagroup) {
$count = '';
} if ($currentgroup) {
$count = count_records_select('forum_discussions', "forum = $forum->id AND (groupid = $currentgroup OR groupid = -1)");
} else {
$count = count_records("forum_discussions", "forum", "$forum->id");
$count = count_records('forum_discussions', 'forum', $forum->id);
}
if ($usetracking) {
@ -193,7 +174,7 @@
$unreadlink = '-';
$trackedlink = '-';
} else if (($forum->trackingtype == FORUM_TRACKING_ON) || !isset($untracked[$forum->id])) {
$groupid = ($groupmode==SEPARATEGROUPS && !has_capability('moodle/site:accessallgroups', $context)) ? $currentgroup : false;
$groupid = !$accessallgroups ? $currentgroup : false;
$unread = forum_tp_count_forum_unread_posts($USER->id, $forum->id, $groupid);
if ($unread > 0) {
$unreadlink = '<span class="unread"><a href="view.php?f='.$forum->id.'">'.$unread.'</a>';
@ -215,15 +196,14 @@
}
}
$introoptions->para=false;
$forum->intro = shorten_text(trim(format_text($forum->intro, FORMAT_HTML, $introoptions)), $CFG->forum_shortpost);
$forumname = format_string($forum->name, true);;
$forumname = format_string($forum->name,true);;
if ($cantaccessagroup) {
$forumlink = $forumname;
$discussionlink = $count;
} else {
if (!empty($forum->visible)) {
if ($cm->visible) {
$style = '';
} else {
$style = 'class="dimmed"';
@ -248,17 +228,12 @@
if ($show_rss and $forum->rsstype and $forum->rssarticles) {
//Calculate the tolltip text
if ($forum->rsstype == 1) {
$tooltiptext = get_string("rsssubscriberssdiscussions","forum",format_string($forum->name));
$tooltiptext = get_string('rsssubscriberssdiscussions', 'forum', format_string($forum->name));
} else {
$tooltiptext = get_string("rsssubscriberssposts","forum",format_string($forum->name));
}
if (empty($USER->id)) {
$userid = 0;
} else {
$userid = $USER->id;
$tooltiptext = get_string('rsssubscriberssposts', 'forum', format_string($forum->name));
}
//Get html code for RSS link
$row[] = rss_get_link($course->id, $userid, "forum", $forum->id, $tooltiptext);
$row[] = rss_get_link($course->id, $USER->id, 'forum', $forum->id, $tooltiptext);
}
$generaltable->data[] = $row;
@ -268,7 +243,7 @@
// Start of the table for Learning Forums
$learningtable->head = array ($strforum, $strdescription, $strdiscussions);
$learningtable->align = array ("left", "left", "center");
$learningtable->align = array ('left', 'left', 'center');
if ($usetracking) {
$learningtable->head[] = $strunreadposts;
@ -299,44 +274,44 @@
} else {
array_unshift($learningtable->head, $strsection);
}
array_unshift($learningtable->align, "center");
array_unshift($learningtable->align, 'center');
if ($learningforums) {
$currentsection = "";
foreach ($learningforums as $key => $forum) {
if (!$cm = get_coursemodule_from_instance('forum', $forum->id, $course->id)) {
continue; // Shouldn't happen
}
if (!coursemodule_visible_for_user($cm)) {
continue;
}
$currentsection = '';
foreach ($learningforums as $forum) {
$cm = $modinfo->instances['forum'][$forum->id];
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$groupmode = groups_get_activity_groupmode($cm, $course);
$currentgroup = groups_get_activity_group($cm);
$groupmode = groups_get_activity_groupmode($cm);
$cantaccessagroup = $groupmode && !has_capability('moodle/site:accessallgroups', $context) && !mygroupid($course->id);
if ($groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $context)) {
$count = count_records("forum_discussions", "forum", "$forum->id", "groupid", $currentgroup);
if ($groupmode == SEPARATEGROUPS) {
$accessallgroups = has_capability('moodle/site:accessallgroups', $context);
} else {
$count = count_records("forum_discussions", "forum", "$forum->id");
$accessallgroups = true;
}
$cantaccessagroup = !$accessallgroups and empty($currentgroup);
if ($cantaccessagroup) {
$count = '';
} if ($currentgroup) {
$count = count_records_select('forum_discussions', "forum = $forum->id AND (groupid = $currentgroup OR groupid = -1)");
} else {
$count = count_records('forum_discussions', 'forum', $forum->id);
}
if ($usetracking) {
if ($forum->trackingtype == FORUM_TRACKING_OFF) {
$unreadlink = '-';
$trackedlink = '-';
} else if (($forum->trackingtype == FORUM_TRACKING_ON) ||
} else if (($forum->trackingtype == FORUM_TRACKING_ON) ||
!isset($untracked[$forum->id])) {
$groupid = ($groupmode==SEPARATEGROUPS
&& !has_capability('moodle/site:accessallgroups', $context))
? $currentgroup : false;
$groupid = !$accessallgroups ? $currentgroup : false;
$unread = forum_tp_count_forum_unread_posts($USER->id, $forum->id, $groupid);
if ($unread > 0) {
$unreadlink = '<span class="unread"><a href="view.php?f='.$forum->id.'">'.$unread.'</a>';
@ -359,22 +334,22 @@
$introoptions->para=false;
$forum->intro = shorten_text(trim(format_text($forum->intro, FORMAT_HTML, $introoptions)), $CFG->forum_shortpost);
if ($forum->section != $currentsection) {
$printsection = $forum->section;
if ($cm->sectionnum != $currentsection) {
$printsection = $cm->sectionnum;
if ($currentsection) {
$learningtable->data[] = 'hr';
}
$currentsection = $forum->section;
$currentsection = $cm->sectionnum;
} else {
$printsection = "";
$printsection = '';
}
$forumname = format_string($forum->name,true);;
if ($cantaccessagroup && $groupmode == SEPARATEGROUPS) {
if ($cantaccessagroup) {
$forumlink = $forumname;
$discussionlink = $count;
} else {
if ($forum->visible) {
if ($cm->visible) {
$style = '';
} else {
$style = 'class="dimmed"';
@ -394,24 +369,19 @@
'unsubscribed' => $strno, 'forcesubscribed' => $stryes,
'cantsubscribe' => '-'), $cantaccessagroup, false, true);
}
//If this forum has RSS activated, calculate it
if ($show_rss and $forum->rsstype and $forum->rssarticles) {
//Calculate the tolltip text
if ($forum->rsstype == 1) {
$tooltiptext = get_string("rsssubscriberssdiscussions","forum",format_string($forum->name));
$tooltiptext = get_string('rsssubscriberssdiscussions', 'forum', format_string($forum->name));
} else {
$tooltiptext = get_string("rsssubscriberssposts","forum",format_string($forum->name));
}
if (empty($USER->id)) {
$userid = 0;
} else {
$userid = $USER->id;
$tooltiptext = get_string('rsssubscriberssposts', 'forum', format_string($forum->name));
}
//Get html code for RSS link
$row[] = rss_get_link($course->id, $userid, "forum", $forum->id, $tooltiptext);
$row[] = rss_get_link($course->id, $USER->id, 'forum', $forum->id, $tooltiptext);
}
$learningtable->data[] = $row;
}
}
@ -421,7 +391,7 @@
/// Output the page
$navlinks = array();
$navlinks[] = array('name' => $strforums, 'link' => '', 'type' => 'activity');
print_header("$course->shortname: $strforums", $course->fullname,
build_navigation($navlinks),
"", "", true, $searchform, navmenu($course));
@ -438,12 +408,12 @@
}
if ($generalforums) {
print_heading(get_string("generalforums", "forum"));
print_heading(get_string('generalforums', 'forum'));
print_table($generaltable);
}
if ($learningforums) {
print_heading(get_string("learningforums", "forum"));
print_heading(get_string('learningforums', 'forum'));
print_table($learningtable);
}