}
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, $SITE->newsitems, 'plain', 'p.modified DESC');
}
break;
case FRONTPAGECOURSELIST:
if (isloggedin() and !has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM)) and !isguest() and empty($CFG->disablemycourses)) {
/**
* 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 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 $messages['cantaccessgroup'];
} else {
if (!is_enrolled($context, $USER, '', true)) {
return '';
}
if (is_null($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;
$options['sesskey'] = sesskey();
$url = new moodle_url('/mod/forum/subscribe.php', $options);
$link .= $OUTPUT->single_button($url, $linktext, 'get', array('title'=>$linktitle));
if ($fakelink) {
$link .= '</noscript>';
}
return $link;
}
}
}
}
if ($discussion) {
if ($mode) {
set_user_preference("forum_displaymode", $mode);
}
$displaymode = get_user_preferences("forum_displaymode", $CFG->forum_displaymode);
forum_print_mode_form($forum->id, $displaymode, $forum->type);
}
}
// print_box_start('forumcontrol clearfix');
// print_box_start('subscription clearfix');
echo '<div class="subscription">';
if (!empty($USER->id) && !has_capability('moodle/legacy:guest', $context, NULL, false)) {
$SESSION->fromdiscussion = "{$FULLME}";
if (forum_is_forcesubscribed($forum->id)) {
$streveryoneisnowsubscribed = get_string('everyoneisnowsubscribed', 'forum');
$strallowchoice = get_string('allowchoice', 'forum');
echo '<span class="helplink">' . get_string("forcessubscribe", 'forum') . '</span><br />';
helpbutton("subscription", $strallowchoice, "forum");
echo ' <span class="helplink">';
if (has_capability('moodle/course:manageactivities', $context)) {
echo "<a title=\"{$strallowchoice}\" href=\"subscribe.php?id={$forum->id}&force=no\">{$strallowchoice}</a>";
} else {
echo $streveryoneisnowsubscribed;
}
echo '</span><br />';
} else {
if ($forum->forcesubscribe == FORUM_DISALLOWSUBSCRIBE) {
$strsubscriptionsoff = get_string('disallowsubscribe', 'forum');
echo $strsubscriptionsoff;
function definition()
{
global $CFG;
$mform =& $this->_form;
$course = $this->_customdata['course'];
$cm = $this->_customdata['cm'];
$coursecontext = $this->_customdata['coursecontext'];
$modcontext = $this->_customdata['modcontext'];
$forum = $this->_customdata['forum'];
$post = $this->_customdata['post'];
// if $forum->maxbytes == '0' means we should use $course->maxbytes
if ($forum->maxbytes == '0') {
$forum->maxbytes = $course->maxbytes;
}
// TODO: add max files and max size support
$editoroptions = array('maxfiles' => EDITOR_UNLIMITED_FILES, 'trusttext' => true, 'context' => $modcontext);
$mform->addElement('header', 'general', '');
//fill in the data depending on page params later using set_data
$mform->addElement('text', 'subject', get_string('subject', 'forum'), 'size="48"');
$mform->setType('subject', PARAM_TEXT);
$mform->addRule('subject', get_string('required'), 'required', null, 'client');
$mform->addRule('subject', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
$mform->addElement('editor', 'message', get_string('message', 'forum'), null, $editoroptions);
$mform->setType('message', PARAM_RAW);
$mform->addRule('message', get_string('required'), 'required', null, 'client');
if (isset($forum->id) && forum_is_forcesubscribed($forum)) {
$mform->addElement('static', 'subscribemessage', get_string('subscription', 'forum'), get_string('everyoneissubscribed', 'forum'));
$mform->addElement('hidden', 'subscribe');
$mform->setType('subscribe', PARAM_INT);
$mform->addHelpButton('subscribemessage', 'subscription', 'forum');
} else {
if (isset($forum->forcesubscribe) && $forum->forcesubscribe != FORUM_DISALLOWSUBSCRIBE || has_capability('moodle/course:manageactivities', $coursecontext)) {
$options = array();
$options[0] = get_string('subscribestop', 'forum');
$options[1] = get_string('subscribestart', 'forum');
$mform->addElement('select', 'subscribe', get_string('subscription', 'forum'), $options);
$mform->addHelpButton('subscribe', 'subscription', 'forum');
} else {
if ($forum->forcesubscribe == FORUM_DISALLOWSUBSCRIBE) {
$mform->addElement('static', 'subscribemessage', get_string('subscription', 'forum'), get_string('disallowsubscribe', 'forum'));
$mform->addElement('hidden', 'subscribe');
$mform->setType('subscribe', PARAM_INT);
$mform->addHelpButton('subscribemessage', 'subscription', 'forum');
}
}
}
if (!empty($forum->maxattachments) && $forum->maxbytes != 1 && has_capability('mod/forum:createattachment', $modcontext)) {
// 1 = No attachments at all
$mform->addElement('filemanager', 'attachments', get_string('attachment', 'forum'), null, array('subdirs' => 0, 'maxbytes' => $forum->maxbytes, 'maxfiles' => $forum->maxattachments, 'accepted_types' => '*', 'return_types' => FILE_INTERNAL));
$mform->addHelpButton('attachments', 'attachment', 'forum');
}
if (empty($post->id) && has_capability('moodle/course:manageactivities', $coursecontext)) {
// hack alert
$mform->addElement('checkbox', 'mailnow', get_string('mailnow', 'forum'));
}
if (!empty($CFG->forum_enabletimedposts) && !$post->parent && has_capability('mod/forum:viewhiddentimedposts', $coursecontext)) {
// hack alert
$mform->addElement('header', '', get_string('displayperiod', 'forum'));
$mform->addElement('date_selector', 'timestart', get_string('displaystart', 'forum'), array('optional' => true));
$mform->addHelpButton('timestart', 'displaystart', 'forum');
$mform->addElement('date_selector', 'timeend', get_string('displayend', 'forum'), array('optional' => true));
$mform->addHelpButton('timeend', 'displayend', 'forum');
} else {
$mform->addElement('hidden', 'timestart');
$mform->setType('timestart', PARAM_INT);
$mform->addElement('hidden', 'timeend');
$mform->setType('timeend', PARAM_INT);
$mform->setConstants(array('timestart' => 0, 'timeend' => 0));
}
if (groups_get_activity_groupmode($cm, $course)) {
// hack alert
$groupdata = groups_get_activity_allowed_groups($cm);
$groupcount = count($groupdata);
$modulecontext = get_context_instance(CONTEXT_MODULE, $cm->id);
$contextcheck = has_capability('mod/forum:movediscussions', $modulecontext) && empty($post->parent) && $groupcount > 1;
if ($contextcheck) {
$groupinfo = array('0' => get_string('allparticipants'));
foreach ($groupdata as $grouptemp) {
$groupinfo[$grouptemp->id] = $grouptemp->name;
}
$mform->addElement('select', 'groupinfo', get_string('group'), $groupinfo);
$mform->setDefault('groupinfo', $post->groupid);
} else {
if (empty($post->groupid)) {
$groupname = get_string('allparticipants');
} else {
$groupname = format_string($groupdata[$post->groupid]->name);
}
$mform->addElement('static', 'groupinfo', get_string('group'), $groupname);
}
}
//-------------------------------------------------------------------------------
// buttons
if (isset($post->edit)) {
// hack alert
$submit_string = get_string('savechanges');
} else {
$submit_string = get_string('posttoforum', 'forum');
}
$this->add_action_buttons(false, $submit_string);
$mform->addElement('hidden', 'course');
$mform->setType('course', PARAM_INT);
$mform->addElement('hidden', 'forum');
$mform->setType('forum', PARAM_INT);
$mform->addElement('hidden', 'discussion');
$mform->setType('discussion', PARAM_INT);
$mform->addElement('hidden', 'parent');
$mform->setType('parent', PARAM_INT);
$mform->addElement('hidden', 'userid');
$mform->setType('userid', PARAM_INT);
$mform->addElement('hidden', 'groupid');
$mform->setType('groupid', PARAM_INT);
$mform->addElement('hidden', 'edit');
$mform->setType('edit', PARAM_INT);
$mform->addElement('hidden', 'reply');
$mform->setType('reply', PARAM_INT);
}
if (isguestuser() or !$can_subscribe) {
// 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 {
function definition()
{
global $CFG;
$mform =& $this->_form;
$course = $this->_customdata['course'];
$cm = $this->_customdata['cm'];
$coursecontext = $this->_customdata['coursecontext'];
$modcontext = $this->_customdata['modcontext'];
$forum = $this->_customdata['forum'];
$post = $this->_customdata['post'];
// hack alert
// the upload manager is used directly in post precessing, moodleform::save_files() is not used yet
$this->set_upload_manager(new upload_manager('attachment', true, false, $course, false, $forum->maxbytes, true, true));
$mform->addElement('header', 'general', '');
//fill in the data depending on page params
//later using set_data
$mform->addElement('text', 'subject', get_string('subject', 'forum'), 'size="48"');
$mform->setType('subject', PARAM_TEXT);
$mform->addRule('subject', get_string('required'), 'required', null, 'client');
$mform->addRule('subject', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
$mform->addElement('htmleditor', 'message', get_string('message', 'forum'), array('cols' => 50, 'rows' => 30));
$mform->setType('message', PARAM_RAW);
$mform->addRule('message', get_string('required'), 'required', null, 'client');
$mform->setHelpButton('message', array('reading', 'writing', 'questions', 'richtext'), false, 'editorhelpbutton');
$mform->addElement('format', 'format', get_string('format'));
if (isset($forum->id) && forum_is_forcesubscribed($forum)) {
$mform->addElement('static', 'subscribemessage', get_string('subscription', 'forum'), get_string('everyoneissubscribed', 'forum'));
$mform->addElement('hidden', 'subscribe');
$mform->setHelpButton('subscribemessage', array('subscription', get_string('subscription', 'forum'), 'forum'));
} else {
if (isset($forum->forcesubscribe) && $forum->forcesubscribe != FORUM_DISALLOWSUBSCRIBE || has_capability('moodle/course:manageactivities', $coursecontext)) {
$options = array();
$options[0] = get_string('subscribestop', 'forum');
$options[1] = get_string('subscribestart', 'forum');
$mform->addElement('select', 'subscribe', get_string('subscription', 'forum'), $options);
$mform->setHelpButton('subscribe', array('subscription', get_string('subscription', 'forum'), 'forum'));
} else {
if ($forum->forcesubscribe == FORUM_DISALLOWSUBSCRIBE) {
$mform->addElement('static', 'subscribemessage', get_string('subscription', 'forum'), get_string('disallowsubscribe', 'forum'));
$mform->addElement('hidden', 'subscribe');
$mform->setHelpButton('subscribemessage', array('subscription', get_string('subscription', 'forum'), 'forum'));
}
}
}
if ($forum->maxbytes != 1 && has_capability('mod/forum:createattachment', $modcontext)) {
// 1 = No attachments at all
$mform->addElement('file', 'attachment', get_string('attachment', 'forum'));
$mform->setHelpButton('attachment', array('attachment', get_string('attachment', 'forum'), 'forum'));
}
if (empty($post->id) && has_capability('moodle/course:manageactivities', $coursecontext)) {
// hack alert
$mform->addElement('checkbox', 'mailnow', get_string('mailnow', 'forum'));
}
if (!empty($CFG->forum_enabletimedposts) && !$post->parent && has_capability('mod/forum:viewhiddentimedposts', $coursecontext)) {
// hack alert
$mform->addElement('header', '', get_string('displayperiod', 'forum'));
$mform->addElement('date_selector', 'timestart', get_string('displaystart', 'forum'), array('optional' => true));
$mform->setHelpButton('timestart', array('displayperiod', get_string('displayperiod', 'forum'), 'forum'));
$mform->addElement('date_selector', 'timeend', get_string('displayend', 'forum'), array('optional' => true));
$mform->setHelpButton('timeend', array('displayperiod', get_string('displayperiod', 'forum'), 'forum'));
} else {
$mform->addElement('hidden', 'timestart');
$mform->setType('timestart', PARAM_INT);
$mform->addElement('hidden', 'timeend');
$mform->setType('timeend', PARAM_INT);
$mform->setConstants(array('timestart' => 0, 'timeend' => 0));
}
if (groups_get_activity_groupmode($cm, $course)) {
// hack alert
if (empty($post->groupid)) {
$groupname = get_string('allparticipants');
} else {
$group = groups_get_group($post->groupid);
$groupname = format_string($group->name);
}
$mform->addElement('static', 'groupinfo', get_string('group'), $groupname);
}
//-------------------------------------------------------------------------------
// buttons
if (isset($post->edit)) {
// hack alert
$submit_string = get_string('savechanges');
} else {
$submit_string = get_string('posttoforum', 'forum');
}
$this->add_action_buttons(false, $submit_string);
$mform->addElement('hidden', 'course');
$mform->setType('course', PARAM_INT);
$mform->addElement('hidden', 'forum');
$mform->setType('forum', PARAM_INT);
$mform->addElement('hidden', 'discussion');
$mform->setType('discussion', PARAM_INT);
$mform->addElement('hidden', 'parent');
$mform->setType('parent', PARAM_INT);
$mform->addElement('hidden', 'userid');
$mform->setType('userid', PARAM_INT);
$mform->addElement('hidden', 'groupid');
$mform->setType('groupid', PARAM_INT);
$mform->addElement('hidden', 'edit');
$mform->setType('edit', PARAM_INT);
$mform->addElement('hidden', 'reply');
$mform->setType('reply', PARAM_INT);
}
/**
* 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 $link;
}
}
}
}
/**
* TODO document
*/
function forum_is_subscribed($userid, $forumid)
{
if (forum_is_forcesubscribed($forumid)) {
return true;
}
return record_exists("forum_subscriptions", "userid", $userid, "forum", $forumid);
}
/**
* Form definition
*
* @return void
*/
function definition()
{
global $CFG, $OUTPUT;
$mform =& $this->_form;
$course = $this->_customdata['course'];
$cm = $this->_customdata['cm'];
$coursecontext = $this->_customdata['coursecontext'];
$modcontext = $this->_customdata['modcontext'];
$forum = $this->_customdata['forum'];
$post = $this->_customdata['post'];
$edit = $this->_customdata['edit'];
$thresholdwarning = $this->_customdata['thresholdwarning'];
$mform->addElement('header', 'general', '');
//fill in the data depending on page params later using set_data
// If there is a warning message and we are not editing a post we need to handle the warning.
if (!empty($thresholdwarning) && !$edit) {
// Here we want to display a warning if they can still post but have reached the warning threshold.
if ($thresholdwarning->canpost) {
$message = get_string($thresholdwarning->errorcode, $thresholdwarning->module, $thresholdwarning->additional);
$mform->addElement('html', $OUTPUT->notification($message));
}
}
$mform->addElement('text', 'subject', get_string('subject', 'forum'), 'size="48"');
$mform->setType('subject', PARAM_TEXT);
$mform->addRule('subject', get_string('required'), 'required', null, 'client');
$mform->addRule('subject', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
$mform->addElement('editor', 'message', get_string('message', 'forum'), null, self::editor_options($modcontext, empty($post->id) ? null : $post->id));
$mform->setType('message', PARAM_RAW);
$mform->addRule('message', get_string('required'), 'required', null, 'client');
if (isset($forum->id) && forum_is_forcesubscribed($forum)) {
$mform->addElement('static', 'subscribemessage', get_string('subscription', 'forum'), get_string('everyoneissubscribed', 'forum'));
$mform->addElement('hidden', 'subscribe');
$mform->setType('subscribe', PARAM_INT);
$mform->addHelpButton('subscribemessage', 'subscription', 'forum');
} else {
if (isset($forum->forcesubscribe) && $forum->forcesubscribe != FORUM_DISALLOWSUBSCRIBE || has_capability('moodle/course:manageactivities', $coursecontext)) {
$options = array();
$options[0] = get_string('subscribestop', 'forum');
$options[1] = get_string('subscribestart', 'forum');
$mform->addElement('select', 'subscribe', get_string('subscription', 'forum'), $options);
$mform->addHelpButton('subscribe', 'subscription', 'forum');
} else {
if ($forum->forcesubscribe == FORUM_DISALLOWSUBSCRIBE) {
$mform->addElement('static', 'subscribemessage', get_string('subscription', 'forum'), get_string('disallowsubscribe', 'forum'));
$mform->addElement('hidden', 'subscribe');
$mform->setType('subscribe', PARAM_INT);
$mform->addHelpButton('subscribemessage', 'subscription', 'forum');
}
}
}
if (!empty($forum->maxattachments) && $forum->maxbytes != 1 && has_capability('mod/forum:createattachment', $modcontext)) {
// 1 = No attachments at all
$mform->addElement('filemanager', 'attachments', get_string('attachment', 'forum'), null, self::attachment_options($forum));
$mform->addHelpButton('attachments', 'attachment', 'forum');
}
if (empty($post->id) && has_capability('moodle/course:manageactivities', $coursecontext)) {
// hack alert
$mform->addElement('checkbox', 'mailnow', get_string('mailnow', 'forum'));
}
if (!empty($CFG->forum_enabletimedposts) && !$post->parent && has_capability('mod/forum:viewhiddentimedposts', $coursecontext)) {
// hack alert
$mform->addElement('header', 'displayperiod', get_string('displayperiod', 'forum'));
$mform->addElement('date_selector', 'timestart', get_string('displaystart', 'forum'), array('optional' => true));
$mform->addHelpButton('timestart', 'displaystart', 'forum');
$mform->addElement('date_selector', 'timeend', get_string('displayend', 'forum'), array('optional' => true));
$mform->addHelpButton('timeend', 'displayend', 'forum');
} else {
$mform->addElement('hidden', 'timestart');
$mform->setType('timestart', PARAM_INT);
$mform->addElement('hidden', 'timeend');
$mform->setType('timeend', PARAM_INT);
$mform->setConstants(array('timestart' => 0, 'timeend' => 0));
}
if (groups_get_activity_groupmode($cm, $course)) {
// hack alert
$groupdata = groups_get_activity_allowed_groups($cm);
$groupcount = count($groupdata);
$modulecontext = context_module::instance($cm->id);
$contextcheck = has_capability('mod/forum:movediscussions', $modulecontext) && empty($post->parent) && $groupcount;
if ($contextcheck) {
$groupinfo = array('0' => get_string('allparticipants'));
foreach ($groupdata as $grouptemp) {
$groupinfo[$grouptemp->id] = $grouptemp->name;
}
$mform->addElement('select', 'groupinfo', get_string('group'), $groupinfo);
$mform->setDefault('groupinfo', $post->groupid);
$mform->setType('groupinfo', PARAM_INT);
} else {
if (empty($post->groupid)) {
$groupname = get_string('allparticipants');
} else {
$groupname = format_string($groupdata[$post->groupid]->name);
}
$mform->addElement('static', 'groupinfo', get_string('group'), $groupname);
}
}
//-------------------------------------------------------------------------------
// buttons
if (isset($post->edit)) {
// hack alert
$submit_string = get_string('savechanges');
} else {
$submit_string = get_string('posttoforum', 'forum');
}
$this->add_action_buttons(false, $submit_string);
$mform->addElement('hidden', 'course');
$mform->setType('course', PARAM_INT);
$mform->addElement('hidden', 'forum');
$mform->setType('forum', PARAM_INT);
$mform->addElement('hidden', 'discussion');
$mform->setType('discussion', PARAM_INT);
$mform->addElement('hidden', 'parent');
$mform->setType('parent', PARAM_INT);
$mform->addElement('hidden', 'userid');
$mform->setType('userid', PARAM_INT);
$mform->addElement('hidden', 'groupid');
$mform->setType('groupid', PARAM_INT);
$mform->addElement('hidden', 'edit');
$mform->setType('edit', PARAM_INT);
$mform->addElement('hidden', 'reply');
$mform->setType('reply', PARAM_INT);
}
/**
* 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 $str;
}
/**
* TODO document
*/
function forum_is_subscribed($userid, $forum)
{
if (!is_object($forum)) {
$forum = get_record('forum', 'id', $forum);
}
if (forum_is_forcesubscribed($forum)) {
return true;
}
return record_exists("forum_subscriptions", "userid", $userid, "forum", $forum->id);
}
/**
* 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;
}
}
}
}
function definition()
{
//--------------- ENHANCED POODLL FORUM BEGIN -------------------
//global $CFG;
global $CFG, $COURSE, $USER;
//--------------- ENHANCED POODLL FORUM END -------------------
$mform =& $this->_form;
$course = $this->_customdata['course'];
$cm = $this->_customdata['cm'];
$coursecontext = $this->_customdata['coursecontext'];
$modcontext = $this->_customdata['modcontext'];
$forum = $this->_customdata['forum'];
$post = $this->_customdata['post'];
// hack alert
// the upload manager is used directly in post precessing, moodleform::save_files() is not used yet
$this->set_upload_manager(new upload_manager('attachment', true, false, $course, false, $forum->maxbytes, true, true));
$mform->addElement('header', 'general', '');
//fill in the data depending on page params
//later using set_data
$mform->addElement('text', 'subject', get_string('subject', 'forum'), 'size="48"');
$mform->setType('subject', PARAM_TEXT);
$mform->addRule('subject', get_string('required'), 'required', null, 'client');
$mform->addRule('subject', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
//--------------- ENHANCED POODLL FORUM BEGIN -------------------
if ($CFG->filter_poodll_forum_video || $CFG->filter_poodll_forum_audio) {
// $rtmptime = optional_param('rtmptime', time());
$mform->addElement('header', 'flvvideo', 'Voice posting');
$siteid = explode("/", $CFG->wwwroot);
$siteid = str_replace(".", "_", $siteid[2]);
//Justin 20081112 : add this for URLs with ports spec. by colon
$siteid = str_replace(":", "-", $siteid[2]);
$rtmplink = $CFG->poodll_media_server;
$mediadata = '<a href="#" onclick="document.getElementById(\'teacherrecorder\').style.display=\'block\';">Record Audio/Video</a>';
$mediadata .= "<div id='teacherrecorder' style='display: none'>";
//toggle these lines to use video or audio forums
if ($CFG->filter_poodll_forum_video) {
//need to figure out a way to get post id on a new post ...
// $mediadata .= fetchSimpleVideoRecorder('forum/' .$forum->id , $post->id);
$mediadata .= fetchSimpleVideoRecorder('forum/' . $forum->id, $USER->id);
} else {
$mediadata .= fetchSimpleAudioRecorder('forum/' . $forum->id, $USER->id);
}
$mediadata .= "</div>";
$mform->addElement('static', 'description', 'Audio/Video Posting:', $mediadata);
//Here we modify the existing post format, so that the html message is small and not required
$mform->addElement('htmleditor', 'message', get_string('message', 'forum'), array('cols' => 50, 'rows' => 10));
$mform->setType('message', PARAM_RAW);
$mform->setHelpButton('message', array('reading', 'writing', 'questions', 'richtext'), false, 'editorhelpbutton');
} else {
// Old Moodle Forum Stuff
$mform->addElement('htmleditor', 'message', get_string('message', 'forum'), array('cols' => 50, 'rows' => 30));
$mform->setType('message', PARAM_RAW);
$mform->addRule('message', get_string('required'), 'required', null, 'client');
$mform->setHelpButton('message', array('reading', 'writing', 'questions', 'richtext'), false, 'editorhelpbutton');
}
//--------------- ENHANCED POODLL FORUM END -------------------
$mform->addElement('format', 'format', get_string('format'));
if (isset($forum->id) && forum_is_forcesubscribed($forum)) {
$mform->addElement('static', 'subscribemessage', get_string('subscription', 'forum'), get_string('everyoneissubscribed', 'forum'));
$mform->addElement('hidden', 'subscribe');
$mform->setHelpButton('subscribemessage', array('subscription', get_string('subscription', 'forum'), 'forum'));
} else {
if (isset($forum->forcesubscribe) && $forum->forcesubscribe != FORUM_DISALLOWSUBSCRIBE || has_capability('moodle/course:manageactivities', $coursecontext)) {
$options = array();
$options[0] = get_string('subscribestop', 'forum');
$options[1] = get_string('subscribestart', 'forum');
$mform->addElement('select', 'subscribe', get_string('subscription', 'forum'), $options);
$mform->setHelpButton('subscribe', array('subscription', get_string('subscription', 'forum'), 'forum'));
} else {
if ($forum->forcesubscribe == FORUM_DISALLOWSUBSCRIBE) {
$mform->addElement('static', 'subscribemessage', get_string('subscription', 'forum'), get_string('disallowsubscribe', 'forum'));
$mform->addElement('hidden', 'subscribe');
$mform->setHelpButton('subscribemessage', array('subscription', get_string('subscription', 'forum'), 'forum'));
}
}
}
if ($forum->maxbytes != 1 && has_capability('mod/forum:createattachment', $modcontext)) {
// 1 = No attachments at all
$mform->addElement('file', 'attachment', get_string('attachment', 'forum'));
$mform->setHelpButton('attachment', array('attachment', get_string('attachment', 'forum'), 'forum'));
}
if (empty($post->id) && has_capability('moodle/course:manageactivities', $coursecontext)) {
// hack alert
$mform->addElement('checkbox', 'mailnow', get_string('mailnow', 'forum'));
}
if (!empty($CFG->forum_enabletimedposts) && !$post->parent && has_capability('mod/forum:viewhiddentimedposts', $coursecontext)) {
// hack alert
$mform->addElement('header', '', get_string('displayperiod', 'forum'));
$mform->addElement('date_selector', 'timestart', get_string('displaystart', 'forum'), array('optional' => true));
$mform->setHelpButton('timestart', array('displayperiod', get_string('displayperiod', 'forum'), 'forum'));
$mform->addElement('date_selector', 'timeend', get_string('displayend', 'forum'), array('optional' => true));
$mform->setHelpButton('timeend', array('displayperiod', get_string('displayperiod', 'forum'), 'forum'));
} else {
$mform->addElement('hidden', 'timestart');
$mform->setType('timestart', PARAM_INT);
$mform->addElement('hidden', 'timeend');
$mform->setType('timeend', PARAM_INT);
$mform->setConstants(array('timestart' => 0, 'timeend' => 0));
}
if (groups_get_activity_groupmode($cm, $course)) {
// hack alert
if (empty($post->groupid)) {
$groupname = get_string('allparticipants');
} else {
$group = groups_get_group($post->groupid);
$groupname = format_string($group->name);
}
$mform->addElement('static', 'groupinfo', get_string('group'), $groupname);
}
//-------------------------------------------------------------------------------
// buttons
if (isset($post->edit)) {
// hack alert
$submit_string = get_string('savechanges');
} else {
$submit_string = get_string('posttoforum', 'forum');
}
$this->add_action_buttons(false, $submit_string);
$mform->addElement('hidden', 'course');
$mform->setType('course', PARAM_INT);
$mform->addElement('hidden', 'forum');
$mform->setType('forum', PARAM_INT);
$mform->addElement('hidden', 'discussion');
$mform->setType('discussion', PARAM_INT);
$mform->addElement('hidden', 'parent');
$mform->setType('parent', PARAM_INT);
$mform->addElement('hidden', 'userid');
$mform->setType('userid', PARAM_INT);
$mform->addElement('hidden', 'groupid');
$mform->setType('groupid', PARAM_INT);
$mform->addElement('hidden', 'edit');
$mform->setType('edit', PARAM_INT);
$mform->addElement('hidden', 'reply');
$mform->setType('reply', PARAM_INT);
}
}
}
}
$subscriberselector->invalidate_selected_users();
$existingselector->invalidate_selected_users();
$subscriberselector->set_existing_subscribers($existingselector->find_users(''));
}
$strsubscribers = get_string("subscribers", "forum");
$PAGE->navbar->add($strsubscribers);
$PAGE->set_title($strsubscribers);
$PAGE->set_heading($COURSE->fullname);
if (has_capability('mod/forum:managesubscriptions', $context)) {
if ($edit != -1) {
$USER->subscriptionsediting = $edit;
}
$PAGE->set_button(forum_update_subscriptions_button($course->id, $id));
} else {
unset($USER->subscriptionsediting);
}
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('forum', 'forum').' '.$strsubscribers);
if (empty($USER->subscriptionsediting)) {
echo $forumoutput->subscriber_overview(forum_subscribed_users($course, $forum, $currentgroup, $context), $forum, $course);
} else if (forum_is_forcesubscribed($forum)) {
$subscriberselector->set_force_subscribed(true);
echo $forumoutput->subscribed_users($subscriberselector);
} else {
echo $forumoutput->subscriber_selection_form($existingselector, $subscriberselector);
}
echo $OUTPUT->footer();
