optional_variable($subscribe, ''); // 'all' or 'none'
optional_variable($unsubscribe, ''); // a single user id
optional_variable($group); // change of group
+
+ optional_variable($edit); // Turn editing on and off
if (! $forum = get_record("forum", "id", $id)) {
error("Forum ID is incorrect");
unset($SESSION->fromdiscussion);
add_to_log($course->id, "forum", "view subscribers", "subscribers.php?id=$forum->id", $forum->id, $cm->id);
+
+ if (isteacheredit($course->id)) {
+ if (isset($_GET['edit'])) {
+ if($edit == "on") {
+ $USER->subscriptionsediting = true;
+ } else {
+ $USER->subscriptionsediting = false;
+ }
+ }
+ } else {
+ $USER->subscriptionsediting = false;
+ }
$strunsubscribeshort = get_string("unsubscribeshort", "forum");
$strsubscribeall = get_string("subscribeall", "forum");
if ($course->category) {
$navigation = "<a href=\"../../course/view.php?id=$course->id\">$course->shortname</a> ->
-
<a href=\"index.php?id=$course->id\">$strforums</a> ->
-
<a href=\"view.php?f=$forum->id\">$forum->name</a> -> $strsubscribers";
+ <a href=\"index.php?id=$course->id\">$strforums</a> ->
+ <a href=\"view.php?f=$forum->id\">$forum->name</a> -> $strsubscribers";
} else {
$navigation = "<a href=\"index.php?id=$course->id\">$strforums</a> ->
-
<a href=\"view.php?f=$forum->id\">$forum->name</a> -> $strsubscribers";
+ <a href=\"view.php?f=$forum->id\">$forum->name</a> -> $strsubscribers";
}
- print_header("$course->shortname: $strsubscribers", "$course->fullname", "$navigation");
-
+ print_header("$course->shortname: $strsubscribers", "$course->fullname", "$navigation",
+ "", "", true, forum_update_subscriptions_button($course->id, $id));
+ if (empty($USER->subscriptionsediting)) { /// Display an overview of subscribers
+
/// Check to see if groups are being used in this forum
- if ($groupmode = groupmode($course, $cm)) { // Groups are being used
- $currentgroup = setup_and_print_groups($course, $groupmode, "subscribers.php?id=$forum->id");
- } else {
- $currentgroup = false;
- }
-
- if ($subscribe == 'all') {
- if ($forum->type == 'teacher') {
- $users = get_course_teachers($course->id);
- } elseif ($currentgroup) {
- $users = get_group_users($currentgroup);
+ if ($groupmode = groupmode($course, $cm)) { // Groups are being used
+ $currentgroup = setup_and_print_groups($course, $groupmode, "subscribers.php?id=$forum->id");
} else {
- $users = get_course_users($course->id);
+ $currentgroup = false;
}
- if ($users) {
- foreach ($users as $user) {
- forum_subscribe($user->id, $forum->id);
+
+ if ($subscribe == 'all') {
+ if ($forum->type == 'teacher') {
+ $users = get_course_teachers($course->id);
+ } elseif ($currentgroup) {
+ $users = get_group_users($currentgroup);
+ } else {
+ $users = get_course_users($course->id);
}
- }
- } else if ($subscribe == 'none') {
- if ($currentgroup) {
- if ($users = get_group_users($currentgroup)) {
+ if ($users) {
foreach ($users as $user) {
- forum_unsubscribe($user->id, $forum->id);
+ forum_subscribe($user->id, $forum->id);
+ }
+ }
+ } else if ($subscribe == 'none') {
+ if ($currentgroup) {
+ if ($users = get_group_users($currentgroup)) {
+ foreach ($users as $user) {
+ forum_unsubscribe($user->id, $forum->id);
+ }
}
+ } else {
+ delete_records("forum_subscriptions", "forum", $forum->id);
}
+ }
+
+ if ($unsubscribe) {
+ if ($user = get_record('user', 'id', $unsubscribe)) {
+ forum_unsubscribe($user->id, $forum->id);
+ $info->name = fullname($user);
+ $info->forum = $forum->name;
+ notify(get_string("nownotsubscribed", "forum", $info));
+ }
+ }
+
+ if (! $users = forum_subscribed_users($course, $forum, $currentgroup) ) {
+
+ if (!$forum->forcesubscribe) {
+ echo '<center>';
+ $options['id'] = $forum->id;
+ $options['subscribe'] = 'all';
+ print_single_button('subscribers.php', $options, $strsubscribeall);
+ echo '</center>';
+ }
+
+ print_heading(get_string("nosubscribers", "forum"));
+
} else {
- delete_records("forum_subscriptions", "forum", $forum->id);
+
+ if (!$forum->forcesubscribe) {
+ echo '<table align="center"><tr>';
+ echo '<td>';
+ $options['id'] = $forum->id;
+ $options['subscribe'] = 'all';
+ print_single_button('subscribers.php', $options, $strsubscribeall);
+ echo '</td>';
+ echo '<td>';
+ $options['subscribe'] = 'none';
+ print_single_button('subscribers.php', $options, $strsubscribenone);
+ echo '</td>';
+ echo '</tr></table>';
+ }
+
+ print_heading(get_string("subscribersto","forum", "'$forum->name'"));
+
+ echo '<table align="center" cellpadding="5" cellspacing="5">';
+ foreach ($users as $user) {
+ echo "<tr><td>";
+ print_user_picture($user->id, $course->id, $user->picture);
+ echo "</td><td bgcolor=\"$THEME->cellcontent\">";
+ echo "$user->firstname $user->lastname";
+ echo "</td><td bgcolor=\"$THEME->cellcontent\">";
+ echo "$user->email";
+ echo "</td><td>";
+ echo "<font size=1><a href=\"subscribers.php?id=$forum->id&unsubscribe=$user->id\">$strunsubscribeshort</a></font>";
+ echo "</td></tr>";
+ }
+ echo "</table>";
}
+
+ print_footer($course);
+ exit;
}
- if ($unsubscribe) {
- if ($user = get_record('user', 'id', $unsubscribe)) {
- forum_unsubscribe($user->id, $forum->id);
- $info->name = fullname($user);
- $info->forum = $forum->name;
- notify(get_string("nownotsubscribed", "forum", $info));
- }
+/// We are in editing mode.
+
+ if (!isteacheredit($course->id)) {
+ error("You must be an editing teacher in this course, or an admin");
}
- if (! $users = forum_subscribed_users($course, $forum, $currentgroup) ) {
+ $strexistingsubscribers = get_string("existingsubscribers", 'forum');
+ $strpotentialsubscribers = get_string("potentialsubscribers", 'forum');
+ $straddsubscriber = get_string("addsubscriber", 'forum');
+ $strremovesubscriber = get_string("removesubscriber", 'forum');
+ $strsearch = get_string("search");
+ $strsearchresults = get_string("searchresults");
+ $strshowall = get_string("showall");
+ $strsubscribers = get_string("subscribers", "forum");
+ $strforums = get_string("forums", "forum");
- if (!$forum->forcesubscribe) {
- echo '<center>';
- $options['id'] = $forum->id;
- $options['subscribe'] = 'all';
- print_single_button('subscribers.php', $options, $strsubscribeall);
- echo '</center>';
- }
+ if ($frm = data_submitted()) {
- print_heading(get_string("nosubscribers", "forum"));
+/// A form was submitted so process the input
- } else {
+ if (!empty($frm->add) and !empty($frm->addselect)) {
- if (!$forum->forcesubscribe) {
- echo '<table align="center"><tr>';
- echo '<td>';
- $options['id'] = $forum->id;
- $options['subscribe'] = 'all';
- print_single_button('subscribers.php', $options, $strsubscribeall);
- echo '</td>';
- echo '<td>';
- $options['subscribe'] = 'none';
- print_single_button('subscribers.php', $options, $strsubscribenone);
- echo '</td>';
- echo '</tr></table>';
+ foreach ($frm->addselect as $addsubscriber) {
+ if (! forum_subscribe($addsubscriber, $id)) {
+ error("Could not add subscriber with id $addsubscriber to this forum!");
+ }
+ }
+ } else if (!empty($frm->remove) and !empty($frm->removeselect)) {
+ foreach ($frm->removeselect as $removesubscriber) {
+ if (! forum_unsubscribe($removesubscriber, $id)) {
+ error("Could not remove subscriber with id $removesubscriber from this forum!");
+ }
+ }
+ } else if (!empty($frm->showall)) {
+ unset($frm->searchtext);
+ $frm->previoussearch = 0;
}
+ }
+
+ $previoussearch = (!empty($frm->search) or ($frm->previoussearch == 1)) ;
+
+/// Get all existing subscribers for this forum.
+ if (!$subscribers = forum_subscribed_users($course, $forum)) {
+ $subscribers = array();
+ }
+
+ $subscriberarray = array();
+ foreach ($subscribers as $subscriber) {
+ $subscriberarray[] = $subscriber->id;
+ }
+ $subscriberlist = implode(',', $subscriberarray);
+
+ unset($subscriberarray);
- print_heading(get_string("subscribersto","forum", "'$forum->name'"));
-
- echo '<table align="center" cellpadding="5" cellspacing="5">';
- foreach ($users as $user) {
- echo "<tr><td>";
- print_user_picture($user->id, $course->id, $user->picture);
- echo "</td><td bgcolor=\"$THEME->cellcontent\">";
- echo "$user->firstname $user->lastname";
- echo "</td><td bgcolor=\"$THEME->cellcontent\">";
- echo "$user->email";
- echo "</td><td>";
- echo "<font size=1><a href=\"subscribers.php?id=$forum->id&unsubscribe=$user->id\">$strunsubscribeshort</a></font>";
- echo "</td></tr>";
+/// Get search results excluding any users already subscribed
+ switch ($CFG->dbtype) {
+ case "mysql":
+ $fullname = " CONCAT(u.firstname,\" \",u.lastname) ";
+ $LIKE = "LIKE";
+ break;
+ case "postgres7":
+ $fullname = " u.firstname||' '||u.lastname ";
+ $LIKE = "ILIKE";
+ break;
+ default:
+ $fullname = " u.firstname||\" \"||u.lastname ";
+ $LIKE = "ILIKE";
+ }
+ if (!empty($subscriberlist)) {
+ $except = " AND u.id NOT IN ($subscriberlist) ";
+ } else {
+ $except = '';
+ }
+ if (!empty($frm->searchtext) and $previoussearch) {
+ $searchusers = get_records_sql("SELECT u.id, u.firstname, u.lastname, u.email
+ FROM {$CFG->prefix}user u,
+ {$CFG->prefix}user_students s
+ WHERE s.course = '$course->id' AND s.userid = u.id AND u.deleted = '0'
+ AND ($fullname $LIKE '%$frm->searchtext%' OR u.email $LIKE '%$frm->searchtext%')
+ $except
+ UNION
+ SELECT u.id, u.firstname, u.lastname, u.email
+ FROM {$CFG->prefix}user u,
+ {$CFG->prefix}user_teachers s
+ WHERE s.course = '$course->id' AND s.userid = u.id AND u.deleted = '0'
+ AND ($fullname $LIKE '%$frm->searchtext%' OR u.email $LIKE '%$frm->searchtext%')
+ $except
+ ORDER BY u.firstname ASC, u.lastname ASC");
+
+ $usercount = count_records_sql("SELECT COUNT(*)
+ FROM {$CFG->prefix}user u,
+ {$CFG->prefix}user_students s
+ WHERE s.course = '$course->id' AND s.userid = u.id AND u.deleted = '0'
+ $except") +
+ count_records_sql("SELECT COUNT(*)
+ FROM {$CFG->prefix}user u,
+ {$CFG->prefix}user_teachers s
+ WHERE s.course = '$course->id' AND s.userid = u.id AND u.deleted = '0'
+ $except");
+ }
+
+/// If no search results then get potential subscribers for this forum excluding users already subscribed
+ if (empty($searchusers)) {
+ if (!$users = get_records_sql("SELECT u.id, u.firstname, u.lastname, u.email
+ FROM {$CFG->prefix}user u,
+ {$CFG->prefix}user_students s
+ WHERE s.course = '$course->id' AND s.userid = u.id AND u.deleted = '0'
+ $except
+ UNION
+ SELECT u.id, u.firstname, u.lastname, u.email
+ FROM {$CFG->prefix}user u,
+ {$CFG->prefix}user_teachers s
+ WHERE s.course = '$course->id' AND s.userid = u.id AND u.deleted = '0'
+ $except
+ ORDER BY u.firstname ASC, u.lastname ASC")) {
+ $users = array();
}
- echo "</table>";
+ $usercount = count($users);
}
- print_footer($course);
+
+
+
+ $searchtext = (isset($frm->searchtext)) ? $frm->searchtext : "";
+ $previoussearch = ($previoussearch) ? '1' : '0';
+
+ print_simple_box_start("center", "", "$THEME->cellheading");
+
+ include('subscriber.html');
+
+ print_simple_box_end();
+
+ print_footer();
?>
projects / moodle.git / commitdiff