/**
* Print the link for the RSS feed with the correct RSS icon
*
* @param stdClass $contextid The id of the context under which the URL should be created
* @param int $userid The source of the RSS feed (site/course/group/user)
* @param string $componentname The name of the component for which the feed exists
* @param string $id The name by which to call the RSS File
* @param string $tooltiptext The tooltip to be displayed with the link
* @return string HTML output for the RSS link
*/
function rss_get_link($contextid, $userid, $componentname, $id, $tooltiptext = '')
{
global $OUTPUT;
static $rsspath = '';
$rsspath = rss_get_url($contextid, $userid, $componentname, $id);
$rsspix = $OUTPUT->pix_url('i/rss');
return '<a href="' . $rsspath . '"><img src="' . $rsspix . '" title="' . strip_tags($tooltiptext) . '" alt="' . get_string('rss') . '" /></a>';
}
/**
* This function returns the icon (from theme) with the link to rss/file.php
*
* @global object
* @global object
*/
function rss_get_link($courseid, $userid, $modulename, $id, $tooltiptext = '')
{
global $OUTPUT;
static $rsspath = '';
//In site course, if no logged (userid), use admin->id. Bug 2048.
if ($courseid == SITEID and empty($userid)) {
$admin = get_admin();
$userid = $admin->id;
}
$rsspath = rss_get_url($courseid, $userid, $modulename, $id);
$rsspix = $OUTPUT->old_icon_url('i/rss');
return '<a href="' . $rsspath . '"><img src="' . $rsspix . '" title="' . strip_tags($tooltiptext) . '" alt="' . get_string('rss') . '" /></a>';
}
/**
* Build the URL for the RSS feed
*
* @param int $contextid The context under which the URL should be created
* @param int $userid The id of the user requesting the RSS Feed
* @param string $filtertype The source of the RSS feed (site/course/group/user)
* @param int $filterselect The id of the item defined by $filtertype
* @param int $tagid The id of the row in the tag table that identifies the RSS Feed
* @return string
*/
function blog_rss_get_url($contextid, $userid, $filtertype, $filterselect = 0, $tagid = 0)
{
$componentname = 'blog';
$additionalargs = null;
switch ($filtertype) {
case 'site':
$additionalargs = 'site/' . SITEID;
break;
case 'course':
$additionalargs = 'course/' . $filterselect;
break;
case 'group':
$additionalargs = 'group/' . $filterselect;
break;
case 'user':
$additionalargs = 'user/' . $filterselect;
break;
}
if ($tagid) {
$additionalargs .= '/' . $tagid;
}
return rss_get_url($contextid, $userid, $componentname, $additionalargs);
}
redirect($CFG->wwwroot . '/mod/data/field.php?d=' . $data->id);
// Redirect to field entry
}
}
if ($rid) {
// So do you have access?
if (!(has_capability('mod/data:manageentries', $context) or data_isowner($rid)) or !confirm_sesskey()) {
print_error('noaccess', 'data');
}
}
if ($cancel) {
redirect('view.php?d=' . $data->id);
}
/// RSS and CSS and JS meta
if (!empty($CFG->enablerssfeeds) && !empty($CFG->data_enablerssfeeds) && $data->rssarticles > 0) {
$rsspath = rss_get_url($context->id, $USER->id, 'mod_data', $data->id);
$courseshortname = format_string($course->shortname, true, array('context' => get_context_instance(CONTEXT_COURSE, $course->id)));
$PAGE->add_alternate_version($courseshortname . ': %fullname%', $rsspath, 'application/rss+xml');
}
if ($data->csstemplate) {
$PAGE->requires->css('/mod/data/css.php?d=' . $data->id);
}
if ($data->jstemplate) {
$PAGE->requires->js('/mod/data/js.php?d=' . $data->id, true);
}
$possiblefields = $DB->get_records('data_fields', array('dataid' => $data->id), 'id');
foreach ($possiblefields as $field) {
if ($field->type == 'file' || $field->type == 'picture') {
require_once $CFG->dirroot . '/repository/lib.php';
break;
}
/**
* 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', ''));
}
}
/**
* Adds module specific settings to the settings block
*
* @param settings_navigation $settings The settings navigation object
* @param navigation_node $datanode The node to add module settings to
*/
function data_extend_settings_navigation(settings_navigation $settings, navigation_node $datanode) {
global $PAGE, $DB, $CFG, $USER;
$data = $DB->get_record('data', array("id" => $PAGE->cm->instance));
$currentgroup = groups_get_activity_group($PAGE->cm);
$groupmode = groups_get_activity_groupmode($PAGE->cm);
if (data_user_can_add_entry($data, $currentgroup, $groupmode, $PAGE->cm->context)) { // took out participation list here!
if (empty($editentry)) { //TODO: undefined
$addstring = get_string('add', 'data');
} else {
$addstring = get_string('editentry', 'data');
}
$datanode->add($addstring, new moodle_url('/mod/data/edit.php', array('d'=>$PAGE->cm->instance)));
}
if (has_capability(DATA_CAP_EXPORT, $PAGE->cm->context)) {
// The capability required to Export database records is centrally defined in 'lib.php'
// and should be weaker than those required to edit Templates, Fields and Presets.
$datanode->add(get_string('exportentries', 'data'), new moodle_url('/mod/data/export.php', array('d'=>$data->id)));
}
if (has_capability('mod/data:manageentries', $PAGE->cm->context)) {
$datanode->add(get_string('importentries', 'data'), new moodle_url('/mod/data/import.php', array('d'=>$data->id)));
}
if (has_capability('mod/data:managetemplates', $PAGE->cm->context)) {
$currenttab = '';
if ($currenttab == 'list') {
$defaultemplate = 'listtemplate';
} else if ($currenttab == 'add') {
$defaultemplate = 'addtemplate';
} else if ($currenttab == 'asearch') {
$defaultemplate = 'asearchtemplate';
} else {
$defaultemplate = 'singletemplate';
}
$templates = $datanode->add(get_string('templates', 'data'));
$templatelist = array ('listtemplate', 'singletemplate', 'asearchtemplate', 'addtemplate', 'rsstemplate', 'csstemplate', 'jstemplate');
foreach ($templatelist as $template) {
$templates->add(get_string($template, 'data'), new moodle_url('/mod/data/templates.php', array('d'=>$data->id,'mode'=>$template)));
}
$datanode->add(get_string('fields', 'data'), new moodle_url('/mod/data/field.php', array('d'=>$data->id)));
$datanode->add(get_string('presets', 'data'), new moodle_url('/mod/data/preset.php', array('d'=>$data->id)));
}
if (!empty($CFG->enablerssfeeds) && !empty($CFG->data_enablerssfeeds) && $data->rssarticles > 0) {
require_once("$CFG->libdir/rsslib.php");
$string = get_string('rsstype','forum');
$url = new moodle_url(rss_get_url($PAGE->cm->context->id, $USER->id, 'mod_data', $data->id));
$datanode->add($string, $url, settings_navigation::TYPE_SETTING, null, null, new pix_icon('i/rss', ''));
}
}
/**
* 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);
}
$params = $PAGE->url->params();
if (!empty($params['d'])) {
$discussionid = $params['d'];
}
// 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);
$subscriptionmode = \mod_forum\subscriptions::get_subscription_mode($forumobject);
$cansubscribe = $activeenrolled && !\mod_forum\subscriptions::is_forcesubscribed($forumobject) && (!\mod_forum\subscriptions::subscription_disabled($forumobject) || $canmanage);
if ($canmanage) {
$mode = $forumnode->add(get_string('subscriptionmode', 'forum'), null, navigation_node::TYPE_CONTAINER);
$mode->add_class('subscriptionmode');
$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');
$allowchoice->icon = new pix_icon('t/selected', '', 'mod_forum');
break;
case FORUM_FORCESUBSCRIBE:
// 1
$forceforever->action = null;
$forceforever->add_class('activesetting');
$forceforever->icon = new pix_icon('t/selected', '', 'mod_forum');
break;
case FORUM_INITIALSUBSCRIBE:
// 2
$forceinitially->action = null;
$forceinitially->add_class('activesetting');
$forceinitially->icon = new pix_icon('t/selected', '', 'mod_forum');
break;
case FORUM_DISALLOWSUBSCRIBE:
// 3
$disallowchoice->action = null;
$disallowchoice->add_class('activesetting');
$disallowchoice->icon = new pix_icon('t/selected', '', 'mod_forum');
break;
}
} else {
if ($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 (\mod_forum\subscriptions::is_subscribed($USER->id, $forumobject, null, $PAGE->cm)) {
$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, $url, navigation_node::TYPE_SETTING);
if (isset($discussionid)) {
if (\mod_forum\subscriptions::is_subscribed($USER->id, $forumobject, $discussionid, $PAGE->cm)) {
$linktext = get_string('unsubscribediscussion', 'forum');
} else {
$linktext = get_string('subscribediscussion', 'forum');
}
$url = new moodle_url('/mod/forum/subscribe.php', array('id' => $forumobject->id, 'sesskey' => sesskey(), 'd' => $discussionid, 'returnurl' => $PAGE->url->out()));
$forumnode->add($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 || !$CFG->forum_allowforcedreadtracking && $forumobject->trackingtype == FORUM_TRACKING_FORCED) {
if (forum_tp_is_tracked($forumobject)) {
$linktext = get_string('notrackforum', 'forum');
} else {
$linktext = get_string('trackforum', 'forum');
}
$url = new moodle_url('/mod/forum/settracking.php', array('id' => $forumobject->id, 'sesskey' => sesskey()));
$forumnode->add($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', ''));
}
}
/**
* Get all of the blog options that relate to the passed user.
*
* If no user is passed the current user is assumed.
*
* @staticvar array $useroptions Cache so we don't have to regenerate multiple times
* @param stdClass $user
* @return array The array of options for the requested user
*/
function blog_get_options_for_user(stdClass $user = null)
{
global $CFG, $USER;
// Cache
static $useroptions = array();
$options = array();
// Blogs must be enabled and the user must be logged in
if (!blog_is_enabled_for_user()) {
return $options;
}
// Sort out the user var
if ($user === null || $user->id == $USER->id) {
$user = $USER;
$iscurrentuser = true;
} else {
$iscurrentuser = false;
}
// If we've already generated serve from the cache
if (array_key_exists($user->id, $useroptions)) {
return $useroptions[$user->id];
}
$sitecontext = get_context_instance(CONTEXT_SYSTEM);
$canview = has_capability('moodle/blog:view', $sitecontext);
if (!$iscurrentuser && $canview && $CFG->bloglevel >= BLOG_SITE_LEVEL) {
// Not the current user, but we can view and its blogs are enabled for SITE or GLOBAL
$options['userentries'] = array('string' => get_string('viewuserentries', 'blog', fullname($user)), 'link' => new moodle_url('/blog/index.php', array('userid' => $user->id)));
} else {
// It's the current user
if ($canview) {
// We can view our own blogs .... BIG surprise
$options['view'] = array('string' => get_string('viewallmyentries', 'blog'), 'link' => new moodle_url('/blog/index.php', array('userid' => $USER->id)));
}
if (has_capability('moodle/blog:create', $sitecontext)) {
// We can add to our own blog
$options['add'] = array('string' => get_string('addnewentry', 'blog'), 'link' => new moodle_url('/blog/edit.php', array('action' => 'add')));
}
}
if ($canview && $CFG->enablerssfeeds) {
$options['rss'] = array('string' => get_string('rssfeed', 'blog'), 'link' => new moodle_url(rss_get_url($sitecontext->id, $USER->id, 'blog', 'user/' . $user->id)));
}
// Cache the options
$useroptions[$user->id] = $options;
// Return the options
return $options;
}
// Redirect to field entry
}
}
if ($rid) {
// So do you have access?
if (!(has_capability('mod/data:manageentries', $context) or data_isowner($rid)) or !confirm_sesskey()) {
error(get_string('noaccess', 'data'));
}
}
if ($cancel) {
redirect('view.php?d=' . $data->id);
}
/// RSS and CSS and JS meta
$meta = '';
if (!empty($CFG->enablerssfeeds) && !empty($CFG->data_enablerssfeeds) && $data->rssarticles > 0) {
$rsspath = rss_get_url($course->id, $USER->id, 'data', $data->id);
$meta .= '<link rel="alternate" type="application/rss+xml" ';
$meta .= 'title ="' . format_string($course->shortname) . ': %fullname%" href="' . $rsspath . '" />';
}
if ($data->csstemplate) {
$meta .= '<link rel="stylesheet" type="text/css" href="' . $CFG->wwwroot . '/mod/data/css.php?d=' . $data->id . '" /> ';
}
if ($data->jstemplate) {
$meta .= '<script type="text/javascript" src="' . $CFG->wwwroot . '/mod/data/js.php?d=' . $data->id . '"></script>';
}
/// Print the page header
$strdata = get_string('modulenameplural', 'data');
$navlinks = array();
$navlinks[] = array('name' => $strdata, 'link' => "index.php?id={$course->id}", 'type' => 'activity');
$navlinks[] = array('name' => format_string($data->name), 'link' => '', 'type' => 'activityinstance');
$navigation = build_navigation($navlinks);
/**
* Adds module specific settings to the settings block
*
* @param settings_navigation $settings The settings navigation object
* @param navigation_node $glossarynode The node to add module settings to
*/
function glossary_extend_settings_navigation(settings_navigation $settings, navigation_node $glossarynode) {
global $PAGE, $DB, $CFG, $USER;
$mode = optional_param('mode', '', PARAM_ALPHA);
$hook = optional_param('hook', 'ALL', PARAM_CLEAN);
if (has_capability('mod/glossary:import', $PAGE->cm->context)) {
$glossarynode->add(get_string('importentries', 'glossary'), new moodle_url('/mod/glossary/import.php', array('id'=>$PAGE->cm->id)));
}
if (has_capability('mod/glossary:export', $PAGE->cm->context)) {
$glossarynode->add(get_string('exportentries', 'glossary'), new moodle_url('/mod/glossary/export.php', array('id'=>$PAGE->cm->id, 'mode'=>$mode, 'hook'=>$hook)));
}
if (has_capability('mod/glossary:approve', $PAGE->cm->context) && ($hiddenentries = $DB->count_records('glossary_entries', array('glossaryid'=>$PAGE->cm->instance, 'approved'=>0)))) {
$glossarynode->add(get_string('waitingapproval', 'glossary'), new moodle_url('/mod/glossary/view.php', array('id'=>$PAGE->cm->id, 'mode'=>'approval')));
}
if (has_capability('mod/glossary:write', $PAGE->cm->context)) {
$glossarynode->add(get_string('addentry', 'glossary'), new moodle_url('/mod/glossary/edit.php', array('cmid'=>$PAGE->cm->id)));
}
$glossary = $DB->get_record('glossary', array("id" => $PAGE->cm->instance));
if (!empty($CFG->enablerssfeeds) && !empty($CFG->glossary_enablerssfeeds) && $glossary->rsstype && $glossary->rssarticles && can_access_course($PAGE->course, $USER)) {
require_once("$CFG->libdir/rsslib.php");
$string = get_string('rsstype','forum');
$url = new moodle_url(rss_get_url($PAGE->cm->context->id, $USER->id, 'mod_glossary', $glossary->id));
$glossarynode->add($string, $url, settings_navigation::TYPE_SETTING, null, null, new pix_icon('i/rss', ''));
}
}
/**
*
*/
function dataform_extend_navigation($navigation, $course, $module, $cm)
{
global $PAGE, $USER, $CFG;
$df = mod_dataform_dataform::instance($cm->instance);
if ($views = $df->view_manager->views_navigation_menu) {
foreach ($views as $viewid => $name) {
$navigation->add($name, new moodle_url('/mod/dataform/view.php', array('d' => $df->id, 'view' => $viewid)));
}
}
// RSS links.
if (!empty($CFG->enablerssfeeds) and !empty($CFG->dataform_enablerssfeeds)) {
if ($rssviews = $df->get_rss_views()) {
require_once "{$CFG->libdir}/rsslib.php";
$rssstr = get_string('rss');
foreach ($rssviews as $viewid => $view) {
$feedname = $view->name;
$componentinstance = "{$df->id}/{$viewid}";
$url = new moodle_url(rss_get_url($PAGE->cm->context->id, $USER->id, 'mod_dataform', $componentinstance));
$navigation->add($feedname, $url, settings_navigation::TYPE_SETTING, null, null, new pix_icon('i/rss', $rssstr));
}
}
}
}
/**
* This function display the hub homepage
* It is called early when loading any Moodle page.
* @return integer return true if Moodle index.php home page must continue normal display
*/
public function display_homepage()
{
global $PAGE, $SITE, $OUTPUT, $CFG, $USER;
//check if the front page search should not be displayed
//=> hand over the home page to Moodle index.php
//Two cases possible:
//1- the hub is private and the users are not logged in
//2- the hub is set with no search form on the login page
$hubprivacy = get_config('local_hub', 'privacy');
$searchfornologin = get_config('local_hub', 'searchfornologin');
if (($hubprivacy == HUBPRIVATE or $searchfornologin === '0') and !isloggedin()) {
return true;
}
require_once $CFG->dirroot . "/local/hub/forms.php";
$PAGE->set_url('/');
$PAGE->set_pagetype('site-index');
$PAGE->set_docs_path('');
$PAGE->set_pagelayout('frontpage');
$PAGE->set_title($SITE->fullname);
$PAGE->set_heading($SITE->fullname);
//little trick to require login in order to rate or comment
$mustbelogged = optional_param('mustbelogged', false, PARAM_BOOL);
if ($mustbelogged) {
require_login();
}
//log redirection to a course page
$redirectcourseid = optional_param('redirectcourseid', false, PARAM_INT);
if (!empty($redirectcourseid)) {
//do not check sesskey because can be call by RSS feed
$course = $this->get_course($redirectcourseid);
if (!empty($course->courseurl)) {
$courseurl = new moodle_url($course->courseurl);
} else {
if (!empty($course->demourl)) {
$courseurl = new moodle_url($course->demourl);
} else {
//we try to display a demo site but none has been set
echo $OUTPUT->header();
echo get_string('nodemo', 'local_hub');
echo $OUTPUT->footer();
die;
}
}
$rss = optional_param('rss', false, PARAM_BOOL);
$rss = empty($rss) ? '' : 'rss';
add_to_log(SITEID, 'local_hub', 'course redirection ' . $rss, '', $redirectcourseid);
redirect(new moodle_url($courseurl));
}
$search = optional_param('search', null, PARAM_TEXT);
$renderer = $PAGE->get_renderer('local_hub');
//forms
//Warning: because we want to support GET and we want people to be able to give the url,
// we need to bypass the sesskey form checking
$_GET['sesskey'] = sesskey();
$fromformdata['coverage'] = optional_param('coverage', 'all', PARAM_TEXT);
$fromformdata['licence'] = optional_param('licence', 'all', PARAM_ALPHANUMEXT);
$fromformdata['subject'] = optional_param('subject', 'all', PARAM_ALPHANUMEXT);
$fromformdata['siteid'] = optional_param('siteid', 'all', PARAM_ALPHANUMEXT);
$fromformdata['lastmodified'] = optional_param('lastmodified', HUB_LASTMODIFIED_WEEK, PARAM_ALPHANUMEXT);
$fromformdata['audience'] = optional_param('audience', 'all', PARAM_ALPHANUMEXT);
$currentlanguage = explode('_', current_language());
$fromformdata['language'] = optional_param('language', $currentlanguage[0], PARAM_ALPHANUMEXT);
$fromformdata['educationallevel'] = optional_param('educationallevel', 'all', PARAM_ALPHANUMEXT);
$fromformdata['downloadable'] = optional_param('downloadable', 1, PARAM_ALPHANUM);
$fromformdata['orderby'] = optional_param('orderby', 'newest', PARAM_ALPHA);
$fromformdata['search'] = $search;
$coursesearchform = new course_search_form('', $fromformdata, 'get');
$fromform = $coursesearchform->get_data();
$coursesearchform->set_data($fromformdata);
$fromform = (object) $fromformdata;
//Retrieve courses by web service
$options = array();
//special shortcut if a course id is given in param, we search straight forward this id
if ($courseid = optional_param('courseid', 0, PARAM_INTEGER)) {
$options['onlyvisible'] = true;
$options['ids'] = array($courseid);
$options['downloadable'] = true;
$options['enrollable'] = true;
$courses = $this->get_courses($options);
$coursetotal = 1;
//Add the name of the course to the page title
//(useful because some sites as Facebook is going to read it to build a shared link name)
foreach ($courses as $course) {
$PAGE->set_title($course->fullname . ' - ' . $SITE->fullname);
}
} else {
if (!empty($fromform) and optional_param('submitbutton', 0, PARAM_ALPHANUMEXT)) {
$downloadable = optional_param('downloadable', false, PARAM_INTEGER);
if (!empty($fromform->coverage)) {
$options['coverage'] = $fromform->coverage;
}
if ($fromform->licence != 'all') {
$options['licenceshortname'] = $fromform->licence;
}
if ($fromform->subject != 'all') {
$options['subject'] = $fromform->subject;
}
if ($fromform->audience != 'all') {
$options['audience'] = $fromform->audience;
}
if ($fromform->educationallevel != 'all') {
$options['educationallevel'] = $fromform->educationallevel;
}
if ($fromform->language != 'all') {
$options['language'] = $fromform->language;
}
//sort method
switch ($fromform->orderby) {
case 'newest':
$options['orderby'] = 'timemodified DESC';
break;
case 'eldest':
$options['orderby'] = 'timemodified ASC';
break;
case 'publisher':
$options['orderby'] = 'publishername ASC';
break;
case 'fullname':
$options['orderby'] = 'fullname ASC';
break;
case 'ratingaverage':
$options['orderby'] = 'ratingaverage DESC';
break;
default:
break;
}
//get courses
$options['search'] = $search;
$options['onlyvisible'] = true;
$options['downloadable'] = $downloadable;
$options['enrollable'] = !$downloadable;
$page = optional_param('page', 0, PARAM_INT);
$courses = $this->get_courses($options, $page * HUB_COURSE_PER_PAGE, HUB_COURSE_PER_PAGE);
$coursetotal = $this->get_courses($options, 0, 0, true);
//reset the options
$options['orderby'] = $fromform->orderby;
unset($options['onlyvisible']);
}
}
if (!empty($courses)) {
//load javascript
$courseids = array();
//all result courses
$courseimagenumbers = array();
//number of screenshots of all courses (must be exact same order than $courseids)
foreach ($courses as $course) {
$courseids[] = $course->id;
$courseimagenumbers[] = $course->screenshots;
}
$PAGE->requires->yui_module('moodle-block_community-imagegallery', 'M.blocks_community.init_imagegallery', array(array('imageids' => $courseids, 'imagenumbers' => $courseimagenumbers, 'huburl' => $CFG->wwwroot)));
//get courses content
foreach ($courses as $course) {
$contents = $this->get_course_contents($course->id);
if (!empty($contents)) {
foreach ($contents as $content) {
$course->contents[] = $content;
}
}
}
//load ratings and comments
require_once $CFG->dirroot . '/rating/lib.php';
$ratingoptions = new stdclass();
$ratingoptions->context = context_course::instance(SITEID);
//front page course
$ratingoptions->items = $courses;
$ratingoptions->aggregate = RATING_AGGREGATE_COUNT;
//the aggregation method
$ratingoptions->scaleid = 0 - get_config('local_hub', 'courseratingscaleid');
//rating API is expecting "minus scaleid"
$ratingoptions->userid = $USER->id;
$ratingoptions->returnurl = $CFG->wwwroot . "/local/hub/index.php";
$ratingoptions->component = 'local_hub';
$ratingoptions->ratingarea = 'featured';
$rm = new rating_manager();
$courses = $rm->get_ratings($ratingoptions);
//this function return $ratingoptions->items with information about the ratings
foreach ($courses as $course) {
$course->rating->settings->permissions->viewany = 1;
}
require_once $CFG->dirroot . '/comment/lib.php';
foreach ($courses as $course) {
$commentoptions = new stdClass();
$commentoptions->context = context_course::instance(SITEID);
$commentoptions->area = 'local_hub';
$commentoptions->itemid = $course->id;
$commentoptions->showcount = true;
$commentoptions->component = 'local_hub';
$course->comment = new comment($commentoptions);
$course->comment->set_view_permission(true);
}
}
//create rss feed link
$enablerssfeeds = get_config('local_hub', 'enablerssfeeds');
if (!empty($enablerssfeeds)) {
require $CFG->libdir . '/rsslib.php';
$audience = key_exists('audience', $options) ? $options['audience'] : 'all';
$educationallevel = key_exists('educationallevel', $options) ? $options['educationallevel'] : 'all';
if (key_exists('downloadable', $options)) {
$downloadable = empty($options['downloadable']) ? 0 : 1;
} else {
$downloadable = 'all';
}
$subject = key_exists('subject', $options) ? $options['subject'] : 'all';
$licence = key_exists('licence', $options) ? $options['licence'] : 'all';
$language = key_exists('language', $options) ? $options['language'] : 'all';
$audience = key_exists('audience', $options) ? $options['audience'] : 'all';
$orderby = key_exists('orderby', $options) ? $options['orderby'] : 'newest';
$search = empty($search) ? 0 : urlencode($search);
//retrieve guest user if user not logged in
$userid = empty($USER->id) ? $CFG->siteguest : $USER->id;
$ctx = context_course::instance(SITEID);
//add the link tage to the header
$rsslink = rss_get_url($ctx->id, $userid, 'local_hub', $downloadable . '/' . $audience . '/' . $educationallevel . '/' . $subject . '/' . $licence . '/' . $language . '/' . $search . '/');
$PAGE->add_alternate_version('RSS', $rsslink, 'application/rss+xml');
//create the rss icon
$rssicon = rss_get_link($ctx->id, $userid, 'local_hub', $downloadable . '/' . $audience . '/' . $educationallevel . '/' . $subject . '/' . $licence . '/' . $language . '/' . $search . '/' . $orderby . '/', get_string('rsstooltip', 'local_hub'));
}
/// OUTPUT
echo $OUTPUT->header();
//notification message sent to publisher
if (optional_param('messagesent', 0, PARAM_INTEGER)) {
echo $OUTPUT->notification(get_string('messagesentsuccess', 'local_hub'), 'notifysuccess');
}
//search form
$coursesearchform->display();
//Course listing
$options['submitbutton'] = 1;
//need to set up the submitbutton to 1 for the paging bar (simulate search)
//and paramlink
//set language value back to 'all'
if (!key_exists('language', $options)) {
$options['language'] = 'all';
}
if (isset($courses) and empty($courseid)) {
if (empty($coursetotal)) {
$coursetotalhtml = get_string('nocourse', 'local_hub');
} else {
$coursetotalhtml = get_string('coursetotal', 'local_hub', $coursetotal);
}
echo html_writer::tag('div', $coursetotalhtml, array('class' => 'hubcoursetotal'));
}
if (!empty($courses)) {
//paging bar
if ($coursetotal > HUB_COURSE_PER_PAGE) {
$baseurl = new moodle_url('', $options);
$pagingbarhtml = $OUTPUT->paging_bar($coursetotal, $page, HUB_COURSE_PER_PAGE, $baseurl);
$pagingbarhtml = html_writer::tag('div', $pagingbarhtml, array('class' => 'pagingbar'));
echo $pagingbarhtml;
}
echo highlight($search, $renderer->course_list($courses));
if (!empty($pagingbarhtml)) {
echo $pagingbarhtml;
}
}
//rss icon
if (!empty($enablerssfeeds)) {
echo html_writer::tag('div', $rssicon, array('class' => 'hubrsslink'));
}
//permalink
if (!empty($courses)) {
$permalinkparams = array();
//special case: course list is a unique course for a given ID
if (!empty($courseid)) {
$permalinkparams['courseid'] = $courseid;
} else {
$permalinkparams = $options;
}
$permalink = html_writer::tag('div', html_writer::tag('a', get_string('permalink', 'local_hub'), array('href' => new moodle_url('', $permalinkparams))), array('class' => 'hubcoursepermalink'));
echo $permalink;
}
echo $OUTPUT->footer();
}
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
if ($editing) {
require_capability('mod/lightboxgallery:edit', $context);
}
add_to_log($course->id, 'lightboxgallery', 'view', 'view.php?id=' . $cm->id . '&page=' . $page, $gallery->id, $cm->id, $userid);
require_js(array('js/prototype.js', 'js/scriptaculous.js', 'js/effects.js', 'js/lightbox.js'));
$navigation = build_navigation('', $cm);
$update = update_module_button($cm->id, $course->id, get_string('modulenameshort', 'lightboxgallery'));
if (has_capability('mod/lightboxgallery:edit', $context)) {
$options = array('id' => $cm->id, 'page' => $page, 'editing' => $editing ? '0' : '1');
$update = print_single_button($CFG->wwwroot . '/mod/lightboxgallery/view.php', $options, get_string('turnediting' . ($editing ? 'off' : 'on')), 'get', '', true) . $update;
}
$meta = '<link rel="stylesheet" type="text/css" href="' . $CFG->wwwroot . '/mod/lightboxgallery/css/lightbox.css" />';
$allowrssfeed = lightboxgallery_rss_enabled() && $gallery->rss;
if ($allowrssfeed) {
$rsspath = rss_get_url($course->id, $userid, 'lightboxgallery', $gallery->id);
$meta .= "\n" . '<link rel="alternate" href="' . $rsspath . '" type="application/rss+xml" title="' . format_string($gallery->name) . '" id="gallery" />';
}
$meta .= "\n" . '<style type="text/css">';
$meta .= "\n" . '#navbar_bg {display:none;}';
$meta .= "\n" . '#header_bg {display:none;}';
$meta .= "\n" . '#banner_bg {display:none;}';
$meta .= "\n" . '</style>';
print_header();
//$course->shortname . ': ' . $gallery->name, $course->fullname, $navigation, '', $meta, true, $update, navmenu($course, $cm));
$heading = get_string('displayinggallery', 'lightboxgallery', $gallery->name);
if ($allowrssfeed) {
$heading .= ' ' . rss_get_link($course->id, $userid, 'lightboxgallery', $gallery->id, get_string('rsssubscribe', 'lightboxgallery'));
}
print_heading($heading);
lightboxgallery_print_js_config($gallery->autoresize);
/**
* 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 hsuforum_extend_settings_navigation(settings_navigation $settingsnav, navigation_node $forumnode)
{
global $USER, $PAGE, $CFG, $DB;
$config = get_config('hsuforum');
$forumobject = $DB->get_record("hsuforum", 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/hsuforum:managesubscriptions', $PAGE->cm->context);
$subscriptionmode = hsuforum_get_forcesubscribed($forumobject);
$cansubscribe = $activeenrolled && $subscriptionmode != HSUFORUM_FORCESUBSCRIBE && ($subscriptionmode != HSUFORUM_DISALLOWSUBSCRIBE || $canmanage);
$discussionid = optional_param('d', 0, PARAM_INT);
$viewingdiscussion = ($PAGE->url->compare(new moodle_url('/mod/hsuforum/discuss.php'), URL_MATCH_BASE) and $discussionid);
if (!is_guest($PAGE->cm->context)) {
$forumnode->add(get_string('export', 'hsuforum'), new moodle_url('/mod/hsuforum/route.php', array('contextid' => $PAGE->cm->context->id, 'action' => 'export')), navigation_node::TYPE_SETTING, null, null, new pix_icon('i/export', get_string('export', 'hsuforum')));
}
$forumnode->add(get_string('viewposters', 'hsuforum'), new moodle_url('/mod/hsuforum/route.php', array('contextid' => $PAGE->cm->context->id, 'action' => 'viewposters')), navigation_node::TYPE_SETTING, null, null, new pix_icon('t/preview', get_string('viewposters', 'hsuforum')));
if ($canmanage) {
$mode = $forumnode->add(get_string('subscriptionmode', 'hsuforum'), null, navigation_node::TYPE_CONTAINER);
$allowchoice = $mode->add(get_string('subscriptionoptional', 'hsuforum'), new moodle_url('/mod/hsuforum/subscribe.php', array('id' => $forumobject->id, 'mode' => HSUFORUM_CHOOSESUBSCRIBE, 'sesskey' => sesskey())), navigation_node::TYPE_SETTING);
$forceforever = $mode->add(get_string("subscriptionforced", "hsuforum"), new moodle_url('/mod/hsuforum/subscribe.php', array('id' => $forumobject->id, 'mode' => HSUFORUM_FORCESUBSCRIBE, 'sesskey' => sesskey())), navigation_node::TYPE_SETTING);
$forceinitially = $mode->add(get_string("subscriptionauto", "hsuforum"), new moodle_url('/mod/hsuforum/subscribe.php', array('id' => $forumobject->id, 'mode' => HSUFORUM_INITIALSUBSCRIBE, 'sesskey' => sesskey())), navigation_node::TYPE_SETTING);
$disallowchoice = $mode->add(get_string('subscriptiondisabled', 'hsuforum'), new moodle_url('/mod/hsuforum/subscribe.php', array('id' => $forumobject->id, 'mode' => HSUFORUM_DISALLOWSUBSCRIBE, 'sesskey' => sesskey())), navigation_node::TYPE_SETTING);
switch ($subscriptionmode) {
case HSUFORUM_CHOOSESUBSCRIBE:
// 0
$allowchoice->action = null;
$allowchoice->add_class('activesetting');
break;
case HSUFORUM_FORCESUBSCRIBE:
// 1
$forceforever->action = null;
$forceforever->add_class('activesetting');
break;
case HSUFORUM_INITIALSUBSCRIBE:
// 2
$forceinitially->action = null;
$forceinitially->add_class('activesetting');
break;
case HSUFORUM_DISALLOWSUBSCRIBE:
// 3
$disallowchoice->action = null;
$disallowchoice->add_class('activesetting');
break;
}
} else {
if ($activeenrolled) {
switch ($subscriptionmode) {
case HSUFORUM_CHOOSESUBSCRIBE:
// 0
$notenode = $forumnode->add(get_string('subscriptionoptional', 'hsuforum'));
break;
case HSUFORUM_FORCESUBSCRIBE:
// 1
$notenode = $forumnode->add(get_string('subscriptionforced', 'hsuforum'));
break;
case HSUFORUM_INITIALSUBSCRIBE:
// 2
$notenode = $forumnode->add(get_string('subscriptionauto', 'hsuforum'));
break;
case HSUFORUM_DISALLOWSUBSCRIBE:
// 3
$notenode = $forumnode->add(get_string('subscriptiondisabled', 'hsuforum'));
break;
}
}
}
if ($cansubscribe) {
if (hsuforum_is_subscribed($USER->id, $forumobject)) {
$linktext = get_string('unsubscribe', 'hsuforum');
} else {
$linktext = get_string('subscribe', 'hsuforum');
}
$url = new moodle_url('/mod/hsuforum/subscribe.php', array('id' => $forumobject->id, 'sesskey' => sesskey()));
$forumnode->add($linktext, $url, navigation_node::TYPE_SETTING);
}
if ($viewingdiscussion) {
require_once __DIR__ . '/lib/discussion/subscribe.php';
$subscribe = new hsuforum_lib_discussion_subscribe($forumobject, $PAGE->cm->context);
if ($subscribe->can_subscribe()) {
$subscribeurl = new moodle_url('/mod/hsuforum/route.php', array('contextid' => $PAGE->cm->context->id, 'action' => 'subscribedisc', 'discussionid' => $discussionid, 'sesskey' => sesskey(), 'returnurl' => $PAGE->url));
if ($subscribe->is_subscribed($discussionid)) {
$linktext = get_string('unsubscribedisc', 'hsuforum');
} else {
$linktext = get_string('subscribedisc', 'hsuforum');
}
$forumnode->add($linktext, $subscribeurl, navigation_node::TYPE_SETTING);
}
}
if (has_capability('mod/hsuforum:viewsubscribers', $PAGE->cm->context)) {
$url = new moodle_url('/mod/hsuforum/subscribers.php', array('id' => $forumobject->id));
$forumnode->add(get_string('showsubscribers', 'hsuforum'), $url, navigation_node::TYPE_SETTING);
$discsubscribers = ($viewingdiscussion or optional_param('action', '', PARAM_ALPHA) == 'discsubscribers');
if ($discsubscribers && !hsuforum_is_forcesubscribed($forumobject) && $discussionid) {
$url = new moodle_url('/mod/hsuforum/route.php', array('contextid' => $PAGE->cm->context->id, 'action' => 'discsubscribers', 'discussionid' => $discussionid));
$forumnode->add(get_string('showdiscussionsubscribers', 'hsuforum'), $url, navigation_node::TYPE_SETTING, null, 'discsubscribers');
}
}
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);
$enablerssfeeds = !empty($config->enablerssfeeds) && !empty($config->enablerssfeeds);
if ($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', 'hsuforum');
} else {
$string = get_string('rsssubscriberssposts', 'hsuforum');
}
$url = new moodle_url(rss_get_url($PAGE->cm->context->id, $userid, "mod_hsuforum", $forumobject->id));
$forumnode->add($string, $url, settings_navigation::TYPE_SETTING, null, null, new pix_icon('i/rss', ''));
}
}
}
// OK, the use should be able to see the feed, generate the .pcast file
$pcast = $DB->get_record('pcast', array('id' => $pcastid), '*', MUST_EXIST);
// Check to se if RSS is enabled
// NOTE: cannot use the rss_enabled_for_mod() function due to the functions internals and naming conflicts
if ($pcast->rssepisodes == 0 || empty($pcast->rssepisodes)) {
pcast_rss_error();
}
$sql = pcast_rss_get_sql($pcast);
$filename = rss_get_file_name($pcast, $sql);
//Append the GroupID to the end of the filename
$filename .= '_' . $groupid;
$cachedfilepath = pcast_rss_get_file_full_name('mod_pcast', $filename);
// Figure out the URL for the podcast based on the user info
$args = $pcast->id . '/' . $userid . '/' . $groupid;
$url = new moodle_url(rss_get_url($context->id, $userid, 'pcast', $args));
// Build the .pcast file
$rss = pcast_build_pcast_file($pcast, $url);
//Save the XML contents to file.
$status = pcast_rss_save_file('mod_pcast', $filename, $rss);
if (!$status) {
$cachedfilepath = null;
}
// Check that file exists
if (empty($cachedfilepath) || !file_exists($cachedfilepath)) {
die($cachedfilepath);
pcast_rss_error();
}
// Send the .pcast file to the user!
send_file($cachedfilepath, 'rss.pcast', 0, 0, 0, 1);
// DO NOT CACHE
/**
* Adds module specific settings to the settings block
*
* @param settings_navigation $settings The settings navigation object
* @param navigation_node $pcastnode The node to add module settings to
*/
function pcast_extend_settings_navigation(settings_navigation $settings, navigation_node $pcastnode)
{
global $PAGE, $DB, $CFG, $USER;
$mode = optional_param('mode', '', PARAM_ALPHA);
$hook = optional_param('hook', 'ALL', PARAM_CLEAN);
$group = optional_param('group', '', PARAM_ALPHANUM);
if (has_capability('mod/pcast:approve', $PAGE->cm->context) && ($hiddenentries = $DB->count_records('pcast_episodes', array('pcastid' => $PAGE->cm->instance, 'approved' => 0)))) {
$pcastnode->add(get_string('waitingapproval', 'pcast'), new moodle_url('/mod/pcast/view.php', array('id' => $PAGE->cm->id, 'mode' => PCAST_APPROVAL_VIEW)));
}
if (has_capability('mod/pcast:write', $PAGE->cm->context)) {
$pcastnode->add(get_string('addnewepisode', 'pcast'), new moodle_url('/mod/pcast/edit.php', array('cmid' => $PAGE->cm->id)));
}
$pcast = $DB->get_record('pcast', array("id" => $PAGE->cm->instance));
if (!empty($CFG->enablerssfeeds) && !empty($CFG->pcast_enablerssfeeds) && $pcast->rssepisodes) {
require_once "{$CFG->libdir}/rsslib.php";
$string = get_string('rsslink', 'pcast');
//Sort out groups
if (is_numeric($group)) {
$currentgroup = $group;
} else {
$groupmode = groups_get_activity_groupmode($PAGE->cm);
if ($groupmode > 0) {
$currentgroup = groups_get_activity_group($PAGE->cm);
} else {
$currentgroup = 0;
}
}
$args = $pcast->id . '/' . $currentgroup;
$url = new moodle_url(rss_get_url($PAGE->cm->context->id, $USER->id, 'pcast', $args));
$pcastnode->add($string, $url, settings_navigation::TYPE_SETTING, null, null, new pix_icon('i/rss', ''));
if (!empty($CFG->pcast_enablerssitunes)) {
$string = get_string('pcastlink', 'pcast');
require_once "{$CFG->dirroot}/mod/pcast/rsslib.php";
$url = pcast_rss_get_url($PAGE->cm->context->id, $USER->id, 'pcast', $args);
$pcastnode->add($string, $url, settings_navigation::TYPE_SETTING, null, null, new pix_icon('i/rss', ''));
}
}
}