MDL-15561 unsubscribe all option implemented

diff --git a/lang/en_utf8/forum.php b/lang/en_utf8/forum.php
index 2f760470a7ca9ed1cc52e5433af9e74df1a8bd6f..dd280f6364e7d0ab6eecf7a716057ee1d0d9e719 100644 (file)
--- a/lang/en_utf8/forum.php
+++ b/lang/en_utf8/forum.php
@@ -291,6 +291,10 @@ $string['unreadposts'] = 'Unread posts';
 $string['unreadpostsnumber'] = '$a unread posts';
 $string['unreadpostsone'] = '1 unread post';
 $string['unsubscribe'] = 'Unsubscribe from this forum';
+$string['unsubscribeall'] = 'Unsubscribe from all forums';
+$string['unsubscribeallconfirm'] = 'You are subscribed to $a forums now. Do you really want to unsubscribe from all forums and disable forum auto-subscribe?';
+$string['unsubscribealldone'] = 'All your forum subscriptions were removed, you might still receive notifications from forums with forced subscription. If you do not want to receive any emails from this server please go to your profile and disable email address there.';
+$string['unsubscribeallempty'] = 'Sorry, you are not subscribed to any forums. If you do not want to receive any emails from this server please go to your profile and disable email address there.';
 $string['unsubscribed'] = 'Unsubscribed';
 $string['unsubscribeshort'] = 'Unsubscribe';
 $string['usermarksread'] = 'Manual message read marking';

diff --git a/mod/forum/lib.php b/mod/forum/lib.php
index 6ba5328ced3d610983993f7cda5edfb5bff09ca0..94ab2941cd12d1ad8e95e5e3f8d784d68fff01fb 100644 (file)
--- a/mod/forum/lib.php
+++ b/mod/forum/lib.php
@@ -903,8 +903,9 @@ function forum_make_mail_html($course, $forum, $discussion, $post, $userfrom, $u
     $posthtml .= forum_make_mail_post($course, $forum, $discussion, $post, $userfrom, $userto, false, $canreply, true, false);
 
     if ($canunsubscribe) {
-        $posthtml .= '<hr /><div align="center" class="unsubscribelink"><a href="'.$CFG->wwwroot.'/mod/forum/subscribe.php?id='.$forum->id.'">'.
-                     get_string('unsubscribe', 'forum').'</a></div>';
+        $posthtml .= '<hr /><div align="center" class="unsubscribelink">
+                      <a href="'.$CFG->wwwroot.'/mod/forum/subscribe.php?id='.$forum->id.'">'.get_string('unsubscribe', 'forum').'</a>&nbsp;
+                      <a href="'.$CFG->wwwroot.'/mod/forum/unsubscribeall.php">'.get_string('unsubscribeall', 'forum').'</a></div>';
     }
 
     $posthtml .= '</body>';

diff --git a/mod/forum/unsubscribeall.php b/mod/forum/unsubscribeall.php
new file mode 100644 (file)
index 0000000..5cd6845
--- /dev/null
+++ b/mod/forum/unsubscribeall.php
@@ -0,0 +1,47 @@
+<?php  //$Id$
+
+require_once("../../config.php");
+require_once("lib.php");
+
+$confirm = optional_param('confirm', false, PARAM_BOOL);
+
+require_login();
+
+$return = $CFG->wwwroot.'/';
+
+if (isguestuser()) {
+    redirect($return);
+}
+
+$strunsubscribeall = get_string('unsubscribeall', 'forum');
+$navlinks = array(array('name' => get_string('modulename', 'forum'), 'link' => null, 'type' => 'misc'),
+                  array('name' => $strunsubscribeall, 'link' => null, 'type' => 'misc'));
+$navigation = build_navigation($navlinks);
+
+print_header($strunsubscribeall, format_string($COURSE->fullname), $navigation);
+print_heading($strunsubscribeall);
+
+if (data_submitted() and $confirm and confirm_sesskey()) {
+    $DB->delete_records('forum_subscriptions', array('userid'=>$USER->id));
+    $DB->set_field('user', 'autosubscribe', 0, array('id'=>$USER->id));
+    print_box(get_string('unsubscribealldone', 'forum'));
+    print_continue($return);
+    print_footer();
+    die;
+    
+} else {
+    $a = $DB->count_records('forum_subscriptions', array('userid'=>$USER->id));
+
+    if ($a) {
+        $msg = get_string('unsubscribeallconfirm', 'forum', $a);
+        notice_yesno($msg, 'unsubscribeall.php', $return, array('confirm'=>1, 'sesskey'=>sesskey()), NULL, 'post', 'get');
+        print_footer();
+        die;
+
+    } else {
+        print_box(get_string('unsubscribeallempty', 'forum'));
+        print_continue($return);
+        print_footer();
+        die;
+    }
+}