$frontpagelayout = $CFG->frontpage;
}
foreach (explode(',', $frontpagelayout) as $v) {
switch ($v) {
/// Display the main part of the front page.
case FRONTPAGENEWS:
if ($SITE->newsitems) {
// Print forums only when needed
require_once $CFG->dirroot . '/mod/forum/lib.php';
if (!($newsforum = forum_get_course_forum($SITE->id, 'news'))) {
error('Could not find or create a main news forum for the site');
}
if (!empty($USER->id)) {
$SESSION->fromdiscussion = $CFG->wwwroot;
$subtext = '';
if (forum_is_subscribed($USER->id, $newsforum)) {
if (!forum_is_forcesubscribed($newsforum)) {
$subtext = get_string('unsubscribe', 'forum');
}
} else {
$subtext = get_string('subscribe', 'forum');
}
print_heading_block($newsforum->name);
echo '<div class="subscribelink"><a href="mod/forum/subscribe.php?id=' . $newsforum->id . '">' . $subtext . '</a></div>';
} else {
print_heading_block($newsforum->name);
}
forum_print_latest_discussions($SITE, $newsforum, $SITE->newsitems, 'plain', 'p.modified DESC');
}
break;
case FRONTPAGECOURSELIST:
// there should not be any links leading to this place, just redirect
redirect(new moodle_url('/mod/forum/index.php', array('id' => $id)), get_string('subscribeenrolledonly', 'forum'));
}
// Can proceed now, the user is not guest and is enrolled
foreach ($modinfo->get_instances_of('forum') as $forumid => $cm) {
$forum = $forums[$forumid];
$modcontext = context_module::instance($cm->id);
$cansub = false;
if (has_capability('mod/forum:viewdiscussion', $modcontext)) {
$cansub = true;
}
if ($cansub && $cm->visible == 0 && !has_capability('mod/forum:managesubscriptions', $modcontext)) {
$cansub = false;
}
if (!forum_is_forcesubscribed($forum)) {
$subscribed = forum_is_subscribed($USER->id, $forum);
if ((has_capability('moodle/course:manageactivities', $coursecontext, $USER->id) || $forum->forcesubscribe != FORUM_DISALLOWSUBSCRIBE) && $subscribe && !$subscribed && $cansub) {
forum_subscribe($USER->id, $forumid, $modcontext);
} else {
if (!$subscribe && $subscribed) {
forum_unsubscribe($USER->id, $forumid, $modcontext);
}
}
}
}
$returnto = forum_go_back_to("index.php?id={$course->id}");
$shortname = format_string($course->shortname, true, array('context' => context_course::instance($course->id)));
if ($subscribe) {
redirect($returnto, get_string('nowallsubscribed', 'forum', $shortname), 1);
} else {
redirect($returnto, get_string('nowallunsubscribed', 'forum', $shortname), 1);
/**
* Adds module specific settings to the settings block
*
* @param settings_navigation $settings The settings navigation object
* @param navigation_node $forumnode The node to add module settings to
*/
function forum_extend_settings_navigation(settings_navigation $settingsnav, navigation_node $forumnode) {
global $USER, $PAGE, $CFG, $DB, $OUTPUT;
$forumobject = $DB->get_record("forum", array("id" => $PAGE->cm->instance));
if (empty($PAGE->cm->context)) {
$PAGE->cm->context = context_module::instance($PAGE->cm->instance);
}
// for some actions you need to be enrolled, beiing admin is not enough sometimes here
$enrolled = is_enrolled($PAGE->cm->context, $USER, '', false);
$activeenrolled = is_enrolled($PAGE->cm->context, $USER, '', true);
$canmanage = has_capability('mod/forum:managesubscriptions', $PAGE->cm->context);
$subscriptionmode = forum_get_forcesubscribed($forumobject);
$cansubscribe = ($activeenrolled && $subscriptionmode != FORUM_FORCESUBSCRIBE && ($subscriptionmode != FORUM_DISALLOWSUBSCRIBE || $canmanage));
if ($canmanage) {
$mode = $forumnode->add(get_string('subscriptionmode', 'forum'), null, navigation_node::TYPE_CONTAINER);
$allowchoice = $mode->add(get_string('subscriptionoptional', 'forum'), new moodle_url('/mod/forum/subscribe.php', array('id'=>$forumobject->id, 'mode'=>FORUM_CHOOSESUBSCRIBE, 'sesskey'=>sesskey())), navigation_node::TYPE_SETTING);
$forceforever = $mode->add(get_string("subscriptionforced", "forum"), new moodle_url('/mod/forum/subscribe.php', array('id'=>$forumobject->id, 'mode'=>FORUM_FORCESUBSCRIBE, 'sesskey'=>sesskey())), navigation_node::TYPE_SETTING);
$forceinitially = $mode->add(get_string("subscriptionauto", "forum"), new moodle_url('/mod/forum/subscribe.php', array('id'=>$forumobject->id, 'mode'=>FORUM_INITIALSUBSCRIBE, 'sesskey'=>sesskey())), navigation_node::TYPE_SETTING);
$disallowchoice = $mode->add(get_string('subscriptiondisabled', 'forum'), new moodle_url('/mod/forum/subscribe.php', array('id'=>$forumobject->id, 'mode'=>FORUM_DISALLOWSUBSCRIBE, 'sesskey'=>sesskey())), navigation_node::TYPE_SETTING);
switch ($subscriptionmode) {
case FORUM_CHOOSESUBSCRIBE : // 0
$allowchoice->action = null;
$allowchoice->add_class('activesetting');
break;
case FORUM_FORCESUBSCRIBE : // 1
$forceforever->action = null;
$forceforever->add_class('activesetting');
break;
case FORUM_INITIALSUBSCRIBE : // 2
$forceinitially->action = null;
$forceinitially->add_class('activesetting');
break;
case FORUM_DISALLOWSUBSCRIBE : // 3
$disallowchoice->action = null;
$disallowchoice->add_class('activesetting');
break;
}
} else if ($activeenrolled) {
switch ($subscriptionmode) {
case FORUM_CHOOSESUBSCRIBE : // 0
$notenode = $forumnode->add(get_string('subscriptionoptional', 'forum'));
break;
case FORUM_FORCESUBSCRIBE : // 1
$notenode = $forumnode->add(get_string('subscriptionforced', 'forum'));
break;
case FORUM_INITIALSUBSCRIBE : // 2
$notenode = $forumnode->add(get_string('subscriptionauto', 'forum'));
break;
case FORUM_DISALLOWSUBSCRIBE : // 3
$notenode = $forumnode->add(get_string('subscriptiondisabled', 'forum'));
break;
}
}
if ($cansubscribe) {
if (forum_is_subscribed($USER->id, $forumobject)) {
$linktext = get_string('unsubscribe', 'forum');
} else {
$linktext = get_string('subscribe', 'forum');
}
$url = new moodle_url('/mod/forum/subscribe.php', array('id'=>$forumobject->id, 'sesskey'=>sesskey()));
$forumnode->add($linktext, $url, navigation_node::TYPE_SETTING);
}
if (has_capability('mod/forum:viewsubscribers', $PAGE->cm->context)){
$url = new moodle_url('/mod/forum/subscribers.php', array('id'=>$forumobject->id));
$forumnode->add(get_string('showsubscribers', 'forum'), $url, navigation_node::TYPE_SETTING);
}
if ($enrolled && forum_tp_can_track_forums($forumobject)) { // keep tracking info for users with suspended enrolments
if ($forumobject->trackingtype != FORUM_TRACKING_OPTIONAL) {
//tracking forced on or off in forum settings so dont provide a link here to change it
//could add unclickable text like for forced subscription but not sure this justifies adding another menu item
} else {
if (forum_tp_is_tracked($forumobject)) {
$linktext = get_string('notrackforum', 'forum');
} else {
$linktext = get_string('trackforum', 'forum');
}
$url = new moodle_url('/mod/forum/settracking.php', array('id'=>$forumobject->id));
$forumnode->add($linktext, $url, navigation_node::TYPE_SETTING);
}
}
if (!isloggedin() && $PAGE->course->id == SITEID) {
$userid = guest_user()->id;
} else {
$userid = $USER->id;
}
$hascourseaccess = ($PAGE->course->id == SITEID) || can_access_course($PAGE->course, $userid);
$enablerssfeeds = !empty($CFG->enablerssfeeds) && !empty($CFG->forum_enablerssfeeds);
if ($enablerssfeeds && $forumobject->rsstype && $forumobject->rssarticles && $hascourseaccess) {
if (!function_exists('rss_get_url')) {
require_once("$CFG->libdir/rsslib.php");
}
if ($forumobject->rsstype == 1) {
$string = get_string('rsssubscriberssdiscussions','forum');
} else {
$string = get_string('rsssubscriberssposts','forum');
}
$url = new moodle_url(rss_get_url($PAGE->cm->context->id, $userid, "mod_forum", $forumobject->id));
$forumnode->add($string, $url, settings_navigation::TYPE_SETTING, null, null, new pix_icon('i/rss', ''));
}
}
forum_print_posts_threaded($parent->id, $course->id, 0, false, false, $user_read_array, $discussion->forum, $modcontext);
}
}
$heading = get_string("yourreply", "forum");
} else {
$forum->intro = trim($forum->intro);
if (!empty($forum->intro)) {
print_box(format_text($forum->intro), 'generalbox', 'intro');
}
if ($forum->type == 'qanda') {
$heading = get_string('yournewquestion', 'forum');
} else {
$heading = get_string('yournewtopic', 'forum');
}
}
if ($USER->id != $post->userid) {
// Not the original author, so add a message to the end
$data->date = userdate($post->modified);
if ($post->format == FORMAT_HTML) {
$data->name = '<a href="' . $CFG->wwwroot . '/user/view.php?id=' . $USER->id . '&course=' . $post->course . '">' . fullname($USER) . '</a>';
$post->message .= '<p>(<span class="edited">' . get_string('editedby', 'forum', $data) . '</span>)</p>';
} else {
$data->name = fullname($USER);
$post->message .= "\n\n(" . get_string('editedby', 'forum', $data) . ')';
}
}
//load data into form
$subscribe = isset($post->forum) && forum_is_subscribed($USER->id, $post->forum) || !empty($USER->autosubscribe);
$mform_post->set_data(array('general' => $heading, 'subject' => $post->subject, 'message' => $post->message, 'subscribe' => $subscribe ? 1 : 0, 'mailnow' => !empty($post->mailnow), 'userid' => $post->userid, 'parent' => $post->parent, 'discussion' => $post->discussion, 'course' => $course->id) + $page_params + (isset($post->format) ? array('format' => $post->format) : array()) + (isset($dicussion->timestart) ? array('timestart' => $discussion->timestart) : array()) + (isset($discussion->timeend) ? array('timeend' => $discussion->timeend) : array()) + (isset($post->groupid) ? array('groupid' => $post->groupid) : array()) + (isset($discussion->id) ? array('discussion' => $discussion->id) : array()));
$mform_post->display();
print_footer($course);
$post->message .= '<p>(<span class="edited">' . get_string('editedby', 'forum', $data) . '</span>)</p>';
} else {
$data->name = fullname($USER);
$post->message .= "\n\n(" . get_string('editedby', 'forum', $data) . ')';
}
}
if (!empty($parent)) {
$heading = get_string("yourreply", "forum");
} else {
if ($forum->type == 'qanda') {
$heading = get_string('yournewquestion', 'forum');
} else {
$heading = get_string('yournewtopic', 'forum');
}
}
if (forum_is_subscribed($USER->id, $forum->id)) {
$subscribe = true;
} else {
if (forum_user_has_posted($forum->id, 0, $USER->id)) {
$subscribe = false;
} else {
// user not posted yet - use subscription default specified in profile
$subscribe = !empty($USER->autosubscribe);
}
}
$draftid_editor = file_get_submitted_draft_itemid('message');
$currenttext = file_prepare_draft_area($draftid_editor, $modcontext->id, 'mod_forum', 'post', empty($post->id) ? null : $post->id, array('subdirs' => true), $post->message);
$mform_post->set_data(array('attachments' => $draftitemid, 'general' => $heading, 'subject' => $post->subject, 'message' => array('text' => $currenttext, 'format' => empty($post->messageformat) ? editors_get_preferred_format() : $post->messageformat, 'itemid' => $draftid_editor), 'subscribe' => $subscribe ? 1 : 0, 'mailnow' => !empty($post->mailnow), 'userid' => $post->userid, 'parent' => $post->parent, 'discussion' => $post->discussion, 'course' => $course->id) + $page_params + (isset($post->format) ? array('format' => $post->format) : array()) + (isset($discussion->timestart) ? array('timestart' => $discussion->timestart) : array()) + (isset($discussion->timeend) ? array('timeend' => $discussion->timeend) : array()) + (isset($post->groupid) ? array('groupid' => $post->groupid) : array()) + (isset($discussion->id) ? array('discussion' => $discussion->id) : array()));
if ($fromform = $mform_post->get_data()) {
if (empty($SESSION->fromurl)) {
$errordestination = "{$CFG->wwwroot}/mod/forum/view.php?f={$forum->id}";
/**
* Test that the deprecated forum_is_subscribed accepts numeric forum IDs.
*/
public function test_forum_is_subscribed_numeric()
{
global $DB;
$this->resetAfterTest(true);
// Create a course, with a forum.
$course = $this->getDataGenerator()->create_course();
$options = array('course' => $course->id, 'forcesubscribe' => FORUM_CHOOSESUBSCRIBE);
$forum = $this->getDataGenerator()->create_module('forum', $options);
// Create a user enrolled in the course as a students.
list($author) = $this->helper_create_users($course, 1);
// Check that the user is currently unsubscribed to the forum.
$this->assertFalse(forum_is_subscribed($author->id, $forum->id));
$this->assertEquals(1, count(phpunit_util::get_debugging_messages()));
phpunit_util::reset_debugging();
// It should match the result of when it's called with the forum object.
$this->assertFalse(forum_is_subscribed($author->id, $forum));
$this->assertEquals(1, count(phpunit_util::get_debugging_messages()));
phpunit_util::reset_debugging();
// And when the user is subscribed, we should also get the correct result.
\mod_forum\subscriptions::subscribe_user($author->id, $forum);
$this->assertTrue(forum_is_subscribed($author->id, $forum->id));
$this->assertEquals(1, count(phpunit_util::get_debugging_messages()));
phpunit_util::reset_debugging();
// It should match the result of when it's called with the forum object.
$this->assertTrue(forum_is_subscribed($author->id, $forum));
$this->assertEquals(1, count(phpunit_util::get_debugging_messages()));
phpunit_util::reset_debugging();
}
$returnto = optional_param('backtoindex', 0, PARAM_INT) ? "index.php?id=" . $course->id : "view.php?f={$id}";
if ($force and has_capability('mod/forum:managesubscriptions', $context)) {
if (forum_is_forcesubscribed($forum)) {
forum_forcesubscribe($forum->id, 0);
redirect($returnto, get_string("everyonecannowchoose", "forum"), 1);
} else {
forum_forcesubscribe($forum->id, 1);
redirect($returnto, get_string("everyoneisnowsubscribed", "forum"), 1);
}
}
if (forum_is_forcesubscribed($forum)) {
redirect($returnto, get_string("everyoneisnowsubscribed", "forum"), 1);
}
$info->name = fullname($user);
$info->forum = format_string($forum->name);
if (forum_is_subscribed($user->id, $forum->id)) {
if (forum_unsubscribe($user->id, $forum->id)) {
add_to_log($course->id, "forum", "unsubscribe", "view.php?f={$forum->id}", $forum->id, $cm->id);
redirect($returnto, get_string("nownotsubscribed", "forum", $info), 1);
} else {
print_error('cannotunsubscribe', 'forum', $_SERVER["HTTP_REFERER"]);
}
} else {
// subscribe
if ($forum->forcesubscribe == FORUM_DISALLOWSUBSCRIBE && !has_capability('mod/forum:managesubscriptions', $context)) {
print_error('disallowsubscribe', 'forum', $_SERVER["HTTP_REFERER"]);
}
if (!has_capability('mod/forum:viewdiscussion', $context)) {
print_error('cannotsubscribe', 'forum', $_SERVER["HTTP_REFERER"]);
}
if (forum_subscribe($user->id, $forum->id)) {
/**
* Test subscription using disallow subscription on create.
*/
public function test_forum_disallow_subscribe_on_create()
{
global $CFG;
$this->resetAfterTest();
$usercount = 5;
$course = $this->getDataGenerator()->create_course();
$users = array();
for ($i = 0; $i < $usercount; $i++) {
$user = $this->getDataGenerator()->create_user();
$users[] = $user;
$this->getDataGenerator()->enrol_user($user->id, $course->id);
}
$options = array('course' => $course->id, 'forcesubscribe' => FORUM_DISALLOWSUBSCRIBE);
// Subscription prevented.
$forum = $this->getDataGenerator()->create_module('forum', $options);
$result = forum_subscribed_users($course, $forum);
// No subscriptions by default.
$this->assertEquals(0, count($result));
foreach ($users as $user) {
$this->assertFalse(forum_is_subscribed($user->id, $forum));
}
}
/**
* Generate and return the subscribe or unsubscribe link for a forum.
* @param object $forum the forum. Fields used are $forum->id and $forum->forcesubscribe.
* @param object $context the context object for this forum.
* @param array $messages text used for the link in its various states
* (subscribed, unsubscribed, forcesubscribed or cantsubscribe).
* Any strings not passed in are taken from the $defaultmessages array
* at the top of the function.
* @param
*/
function forum_get_subscribe_link($forum, $context, $messages = array(), $cantaccessagroup = false, $fakelink = true, $backtoindex = false, $subscribed_forums = null)
{
global $CFG, $USER;
$defaultmessages = array('subscribed' => get_string('unsubscribe', 'forum'), 'unsubscribed' => get_string('subscribe', 'forum'), 'cantaccessgroup' => get_string('no'), 'forcesubscribed' => get_string('everyoneissubscribed', 'forum'), 'cantsubscribe' => get_string('disallowsubscribe', 'forum'));
$messages = $messages + $defaultmessages;
if (forum_is_forcesubscribed($forum)) {
return $messages['forcesubscribed'];
} else {
if ($forum->forcesubscribe == FORUM_DISALLOWSUBSCRIBE && !has_capability('mod/forum:managesubscriptions', $context)) {
return $messages['cantsubscribe'];
} else {
if ($cantaccessagroup) {
return $messages['cantaccessgroup'];
} else {
if (is_null($subscribed_forums)) {
$subscribed = forum_is_subscribed($USER->id, $forum);
} else {
$subscribed = !empty($subscribed_forums[$forum->id]);
}
if ($subscribed) {
$linktext = $messages['subscribed'];
$linktitle = get_string('subscribestop', 'forum');
} else {
$linktext = $messages['unsubscribed'];
$linktitle = get_string('subscribestart', 'forum');
}
$options = array();
if ($backtoindex) {
$backtoindexlink = '&backtoindex=1';
$options['backtoindex'] = 1;
} else {
$backtoindexlink = '';
}
$link = '';
if ($fakelink) {
$link .= '<script type="text/javascript">';
$link .= '//<![CDATA[' . "\n";
$link .= 'document.getElementById("subscriptionlink").innerHTML = "<a title=\\"' . $linktitle . '\\" href=\\"' . $CFG->wwwroot . '/mod/forum/subscribe.php?id=' . $forum->id . $backtoindexlink . '\\">' . $linktext . '<\\/a>";';
$link .= '//]]>';
$link .= '</script>';
// use <noscript> to print button in case javascript is not enabled
$link .= '<noscript>';
}
$options['id'] = $forum->id;
$link .= print_single_button($CFG->wwwroot . '/mod/forum/subscribe.php', $options, $linktext, 'post', '_self', true, $linktitle);
if ($fakelink) {
$link .= '</noscript>';
}
return $link;
}
}
}
}
/**
* Given a new post, subscribes or unsubscribes as appropriate.
* Returns some text which describes what happened.
*/
function forum_post_subscription($post)
{
global $USER;
$subscribed = forum_is_subscribed($USER->id, $post->forum);
if (isset($post->subscribe) && $post->subscribe && $subscribed || !$post->subscribe && !$subscribed) {
return "";
}
if (!($forum = get_record("forum", "id", $post->forum))) {
return "";
}
$info->name = fullname($USER);
$info->forum = $forum->name;
if (!empty($post->subscribe)) {
forum_subscribe($USER->id, $post->forum);
return "<p>" . get_string("nowsubscribed", "forum", $info) . "</p>";
}
forum_unsubscribe($USER->id, $post->forum);
return "<p>" . get_string("nownotsubscribed", "forum", $info) . "</p>";
}
function cms_render_news($course)
{
global $CFG;
if ($course->newsitems) {
// Print forums only when needed
require_once $CFG->dirroot . '/mod/forum/lib.php';
if (!($newsforum = forum_get_course_forum($course->id, 'news'))) {
error('Could not find or create a main news forum for the course');
}
if (isset($USER->id)) {
$SESSION->fromdiscussion = $CFG->wwwroot;
if (forum_is_subscribed($USER->id, $newsforum->id)) {
$subtext = get_string('unsubscribe', 'forum');
} else {
$subtext = get_string('subscribe', 'forum');
}
$headertext = '<table width="100%" border="0" cellspacing="0" cellpadding="0"><tr>' . '<td><div class="title">' . $newsforum->name . '</div></td>' . '<td><div class="link"><a href="mod/forum/subscribe.php?id=' . $newsforum->id . '">' . $subtext . '</a></div></td>' . '</tr></table>';
} else {
$headertext = $newsforum->name;
}
ob_start();
print_heading_block($headertext);
forum_print_latest_discussions($course, $newsforum, $course->newsitems, 'plain', 'p.modified DESC');
$return = ob_get_contents();
ob_end_clean();
return $return;
}
return '';
}
/**
* Called from {@link page_print_position()} and it is
* supposed to print the front page settings in the
* center column for the site course and only for
* the default page (EG: the landing page).
*
* @return boolean
**/
function page_frontpage_settings()
{
global $CFG, $SESSION, $SITE, $PAGE, $COURSE;
// Cheap check first - course ID
if ($COURSE->id != SITEID) {
return false;
}
// More expensive check - make sure we are viewing default page
$default = page_get_default_page();
$current = $PAGE->get_formatpage();
if (empty($default->id) or empty($current->id) or $default->id != $current->id) {
return false;
}
$editing = $PAGE->user_is_editing();
/// START COPY/PASTE FROM INDEX.PHP
print_container_start();
/// Print Section
if ($SITE->numsections > 0) {
if (!($section = get_record('course_sections', 'course', $SITE->id, 'section', 1))) {
delete_records('course_sections', 'course', $SITE->id, 'section', 1);
// Just in case
$section->course = $SITE->id;
$section->section = 1;
$section->summary = '';
$section->sequence = '';
$section->visible = 1;
$section->id = insert_record('course_sections', $section);
}
if (!empty($section->sequence) or !empty($section->summary) or $editing) {
print_box_start('generalbox sitetopic');
/// If currently moving a file then show the current clipboard
if (ismoving($SITE->id)) {
$stractivityclipboard = strip_tags(get_string('activityclipboard', '', addslashes($USER->activitycopyname)));
echo '<p><font size="2">';
echo "{$stractivityclipboard} (<a href=\"course/mod.php?cancelcopy=true&sesskey={$USER->sesskey}\">" . get_string('cancel') . '</a>)';
echo '</font></p>';
}
$options = NULL;
$options->noclean = true;
echo format_text($section->summary, FORMAT_HTML, $options);
if ($editing) {
$streditsummary = get_string('editsummary');
echo "<a title=\"{$streditsummary}\" " . " href=\"course/editsection.php?id={$section->id}\"><img src=\"{$CFG->pixpath}/t/edit.gif\" " . " class=\"iconsmall\" alt=\"{$streditsummary}\" /></a><br /><br />";
}
get_all_mods($SITE->id, $mods, $modnames, $modnamesplural, $modnamesused);
print_section($SITE, $section, $mods, $modnamesused, true);
if ($editing) {
print_section_add_menus($SITE, $section->section, $modnames);
}
print_box_end();
}
}
if (isloggedin() and !isguest() and isset($CFG->frontpageloggedin)) {
$frontpagelayout = $CFG->frontpageloggedin;
} else {
$frontpagelayout = $CFG->frontpage;
}
foreach (explode(',', $frontpagelayout) as $v) {
switch ($v) {
/// Display the main part of the front page.
case FRONTPAGENEWS:
if ($SITE->newsitems) {
// Print forums only when needed
require_once $CFG->dirroot . '/mod/forum/lib.php';
if (!($newsforum = forum_get_course_forum($SITE->id, 'news'))) {
error('Could not find or create a main news forum for the site');
}
if (!empty($USER->id)) {
$SESSION->fromdiscussion = $CFG->wwwroot;
if (forum_is_subscribed($USER->id, $newsforum)) {
$subtext = get_string('unsubscribe', 'forum');
} else {
$subtext = get_string('subscribe', 'forum');
}
print_heading_block($newsforum->name);
echo '<div class="subscribelink"><a href="mod/forum/subscribe.php?id=' . $newsforum->id . '">' . $subtext . '</a></div>';
} else {
print_heading_block($newsforum->name);
}
forum_print_latest_discussions($SITE, $newsforum, $SITE->newsitems, 'plain', 'p.modified DESC');
}
break;
case FRONTPAGECOURSELIST:
if (isloggedin() and !has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM)) and !isguest() and empty($CFG->disablemycourses)) {
print_heading_block(get_string('mycourses'));
print_my_moodle();
} else {
if (!has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM)) and !isguest() or count_records('course') <= FRONTPAGECOURSELIMIT) {
// admin should not see list of courses when there are too many of them
print_heading_block(get_string('availablecourses'));
print_courses(0);
}
}
break;
case FRONTPAGECATEGORYNAMES:
print_heading_block(get_string('categories'));
print_box_start('generalbox categorybox');
print_whole_category_list(NULL, NULL, NULL, -1, false);
print_box_end();
print_course_search('', false, 'short');
break;
case FRONTPAGECATEGORYCOMBO:
print_heading_block(get_string('categories'));
print_box_start('generalbox categorybox');
print_whole_category_list(NULL, NULL, NULL, -1, true);
print_box_end();
print_course_search('', false, 'short');
break;
case FRONTPAGETOPICONLY:
// Do nothing!! :-)
break;
}
// echo '<br />'; REMOVED FOR THE FORMAT
}
print_container_end();
/// END COPY/PASTE FROM INDEX.PHP
return true;
}
/**
* Prints the news forum as simple compact list of discussion headers.
*/
function local_my_print_latestnews_headers()
{
global $PAGE, $SITE, $CFG, $OUTPUT, $USER, $SESSION;
$str = '';
if ($SITE->newsitems) {
// Print forums only when needed.
require_once $CFG->dirroot . '/mod/forum/lib.php';
if (!($newsforum = forum_get_course_forum($SITE->id, 'news'))) {
print_error('cannotfindorcreateforum', 'forum');
}
$renderer = $PAGE->get_renderer('local_my');
$renderer->print_forum_link($newforum);
if (isloggedin()) {
if (!isset($SESSION)) {
$SESSION = new StdClass();
}
$SESSION->fromdiscussion = $CFG->wwwroot;
$subtext = '';
if (forum_is_subscribed($USER->id, $newsforum)) {
if (!forum_is_forcesubscribed($newsforum)) {
$subtext = get_string('unsubscribe', 'forum');
}
} else {
$subtext = get_string('subscribe', 'forum');
}
$str .= '<div class="block block_my_newsheads">';
$str .= '<div class="header">';
$str .= '<div class="title">';
$str .= '<h2>' . $forumname . '</h2>';
$str .= '</div>';
$str .= '</div>';
$str .= '<div class="content">';
$suburl = new moodle_url('/mod/forum/subscribe.php', array('id' => $newsforum->id, 'sesskey' => sesskey()));
$str .= html_writer::tag('div', html_writer::link($suburl, $subtext), array('class' => 'subscribelink'));
$str .= '</div>';
} else {
$str .= '<div class="block block_my_newsheads">';
$str .= '<div class="header">';
$str .= '<div class="title">';
$str .= $OUTPUT->heading($forumname, 2, 'headingblock header');
$str .= '</div>';
$str .= '</div>';
}
ob_start();
forum_print_latest_discussions($SITE, $newsforum, $SITE->newsitems, 'header', 'p.modified DESC');
$str .= ob_get_clean();
$str .= '</div>';
$str .= html_writer::tag('span', '', array('class' => 'skip-block-to', 'id' => 'skipsitenews'));
}
return $str;
}
/**
* Given a new post, subscribes or unsubscribes as appropriate.
* Returns some text which describes what happened.
*/
function forum_post_subscription($post, $forum)
{
global $USER;
$action = '';
$subscribed = forum_is_subscribed($USER->id, $forum);
if ($forum->forcesubscribe == FORUM_FORCESUBSCRIBE) {
// database ignored
return "";
} elseif ($forum->forcesubscribe == FORUM_DISALLOWSUBSCRIBE && !has_capability('moodle/course:manageactivities', get_context_instance(CONTEXT_COURSE, $forum->course), $USER->id)) {
if ($subscribed) {
$action = 'unsubscribe';
// sanity check, following MDL-14558
} else {
return "";
}
} else {
// go with the user's choice
if (isset($post->subscribe)) {
// no change
if (!empty($post->subscribe) && $subscribed || empty($post->subscribe) && !$subscribed) {
return "";
} elseif (!empty($post->subscribe) && !$subscribed) {
$action = 'subscribe';
} elseif (empty($post->subscribe) && $subscribed) {
$action = 'unsubscribe';
}
}
}
$info->name = fullname($USER);
$info->forum = $forum->name;
switch ($action) {
case 'subscribe':
forum_subscribe($USER->id, $post->forum);
return "<p>" . get_string("nowsubscribed", "forum", $info) . "</p>";
case 'unsubscribe':
forum_unsubscribe($USER->id, $post->forum);
return "<p>" . get_string("nownotsubscribed", "forum", $info) . "</p>";
}
}
/**
* Generate and return the subscribe or unsubscribe link for a forum.
* @param object $forum the forum. Fields used are $forum->id and $forum->forcesubscribe.
* @param object $context the context object for this forum.
* @param array $messages text used for the link in its various states
* (subscribed, unsubscribed, forcesubscribed or cantsubscribe).
* Any strings not passed in are taken from the $defaultmessages array
* at the top of the function.
* @param
*/
function forum_get_subscribe_link($forum, $context, $messages = array(), $cantaccessagroup = false, $fakelink = true, $backtoindex = false, $subscribed_forums = null)
{
global $CFG, $USER;
$defaultmessages = array('subscribed' => get_string('unsubscribe', 'forum'), 'unsubscribed' => get_string('subscribe', 'forum'), 'cantaccessgroup' => get_string('no'), 'forcesubscribed' => get_string('everyoneissubscribed', 'forum'), 'cantsubscribe' => get_string('disallowsubscribe', 'forum'));
$messages = $messages + $defaultmessages;
if (forum_is_forcesubscribed($forum)) {
return $messages['forcesubscribed'];
} else {
if ($forum->forcesubscribe == FORUM_DISALLOWSUBSCRIBE && !has_capability('mod/forum:managesubscriptions', $context)) {
return $messages['cantsubscribe'];
} else {
if ($cantaccessagroup) {
return $messages['cantaccessgroup'];
} else {
if (is_null($subscribed_forums)) {
$subscribed = forum_is_subscribed($USER->id, $forum);
} else {
$subscribed = !empty($subscribed_forums[$forum->id]);
}
if ($subscribed) {
$linktext = $messages['subscribed'];
$linktitle = get_string('subscribestop', 'forum');
} else {
$linktext = $messages['unsubscribed'];
$linktitle = get_string('subscribestart', 'forum');
}
$options = array();
if ($backtoindex) {
$backtoindexlink = '&backtoindex=1';
$options['backtoindex'] = 1;
} else {
$backtoindexlink = '';
}
$link = '';
$sesskeylink = '&sesskey=' . sesskey();
if ($fakelink) {
$link .= <<<EOD
<script type="text/javascript">
//<![CDATA[
var subs_link = document.getElementById("subscriptionlink");
if(subs_link){
subs_link.innerHTML = "<a title=\\"{$linktitle}\\" href='{$CFG->wwwroot}/mod/forum/subscribe.php?id={$forum->id}{$backtoindexlink}{$sesskeylink}'>{$linktext}<\\/a>";
}
//]]>
</script>
<noscript>
EOD;
}
$options['id'] = $forum->id;
$options['sesskey'] = sesskey();
$link .= print_single_button($CFG->wwwroot . '/mod/forum/subscribe.php', $options, $linktext, 'post', '_self', true, $linktitle);
if ($fakelink) {
$link .= '</noscript>';
}
return $link;
}
}
}
}
/**
* Generate and return the subscribe or unsubscribe link for a forum.
*
* @global object
* @global object
* @global object
* @param object $forum the forum. Fields used are $forum->id and $forum->forcesubscribe.
* @param object $context the context object for this forum.
* @param array $messages text used for the link in its various states
* (subscribed, unsubscribed, forcesubscribed or cantsubscribe).
* Any strings not passed in are taken from the $defaultmessages array
* at the top of the function.
* @param bool $cantaccessagroup
* @param bool $fakelink
* @param bool $backtoindex
* @param array $subscribed_forums
* @return string
*/
function forum_get_subscribe_link($forum, $context, $messages = array(), $cantaccessagroup = false, $fakelink = true, $backtoindex = false, $subscribed_forums = null)
{
global $CFG, $USER, $PAGE, $OUTPUT;
$defaultmessages = array('subscribed' => get_string('unsubscribe', 'forum'), 'unsubscribed' => get_string('subscribe', 'forum'), 'cantaccessgroup' => get_string('no'), 'forcesubscribed' => get_string('everyoneissubscribed', 'forum'), 'cantsubscribe' => get_string('disallowsubscribe', 'forum'));
$messages = $messages + $defaultmessages;
if (forum_is_forcesubscribed($forum)) {
return $messages['forcesubscribed'];
} else {
if ($forum->forcesubscribe == FORUM_DISALLOWSUBSCRIBE && !has_capability('mod/forum:managesubscriptions', $context)) {
return $messages['cantsubscribe'];
} else {
if ($cantaccessagroup) {
return $messages['cantaccessgroup'];
} else {
if (is_null($subscribed_forums)) {
$subscribed = forum_is_subscribed($USER->id, $forum);
} else {
$subscribed = !empty($subscribed_forums[$forum->id]);
}
if ($subscribed) {
$linktext = $messages['subscribed'];
$linktitle = get_string('subscribestop', 'forum');
} else {
$linktext = $messages['unsubscribed'];
$linktitle = get_string('subscribestart', 'forum');
}
$options = array();
if ($backtoindex) {
$backtoindexlink = '&backtoindex=1';
$options['backtoindex'] = 1;
} else {
$backtoindexlink = '';
}
$link = '';
if ($fakelink) {
$PAGE->requires->js('mod/forum/forum.js');
$PAGE->requires->js_function_call('forum_produce_subscribe_link', array($forum->id, $backtoindexlink, $linktext, $linktitle));
$link = "<noscript>";
}
$options['id'] = $forum->id;
$form = html_form::make_button($CFG->wwwroot . '/mod/forum/subscribe.php', $options, $linktext);
$form->button->title = $linktitle;
$link .= $OUTPUT->button($form);
if ($fakelink) {
$link .= '</noscript>';
}
return $link;
}
}
}
}