function tao_message_target_get($target, $course)
{
$all = tao_message_targets();
$targetobj = '';
if ($course->id == SITEID) {
$targetobj = $all['site'][$target];
} else {
$targetobj = $all['lp'][$target];
}
$targetobj = (object) $targetobj;
$targetobj->key = $target;
return $targetobj;
}
/**
* hook for the messagebyroletab.
* not correctly namespaced because of limitations in messaging.
*
* unfortunately we don't seem to be able to pass
* parameters from the request here...
*/
function message_print_byrole()
{
global $CFG, $USER;
require_once $CFG->dirroot . '/local/lib/messagelib.php';
$target = optional_param('target', 0, PARAM_INT);
$course = optional_param('lp', 0, PARAM_INT);
$page = optional_param('page', 0, PARAM_INT);
$perpage = optional_param('perpage', 10, PARAM_INT);
$sitecontext = get_context_instance(CONTEXT_COURSE, SITEID);
$cansearch = has_capability('moodle/local:cansearchforlptomessage', $sitecontext);
$searchform = null;
$messageform = null;
$courses = array();
$totalcount = 0;
if (!empty($course) || !empty($target)) {
$c = get_record('course', 'id', $course);
$targetobject = (object) tao_message_target_get($target, $c);
if ($count = tao_message_count_recipients_by_target($targetobject, $c)) {
$targetobject->key = $target;
require_capability('moodle/local:' . $targetobject->capability, get_context_instance(CONTEXT_COURSE, $c->id));
// give the message send form
require_once $CFG->dirroot . '/local/forms.php';
$messageform = new tao_message_send_form('', array('course' => $c, 'target' => $targetobject));
if ($data = $messageform->get_data()) {
// send message
$eventdata = array('body' => $data->body, 'from' => $USER->id, 'format' => $data->format, 'course' => $c, 'target' => $targetobject);
events_trigger('tao_message_role', $eventdata);
echo get_string('messagequeued', 'local');
print_continue($CFG->wwwroot . '/message/index.php?tab=byrole');
return;
} else {
if (!$messageform->is_cancelled()) {
$messageform->display();
return;
}
}
} else {
notify(get_string('messagenorecipients', 'local'));
}
}
if ($cansearch) {
// set up the search form object and process any search requests
require_capability('moodle/local:cansearchforlptomessage', $sitecontext);
require_once $CFG->dirroot . '/local/forms.php';
$searchform = new tao_message_lpsearch_form('', array(), 'get');
if ($data = $searchform->get_data()) {
$search = trim(strip_tags($data->search));
// trim & clean raw searched string
if ($search) {
$searchterms = explode(" ", $search);
// Search for words independently
foreach ($searchterms as $key => $searchterm) {
if (strlen($searchterm) < 1) {
unset($searchterms[$key]);
}
}
$search = trim(implode(" ", $searchterms));
}
if (count($searchterms) > 0) {
$courses = get_courses_search($searchterms, "fullname ASC", $page, $perpage, $totalcount);
}
if (empty($courses)) {
$nosearchresults = true;
}
}
}
// print the main part of the page
$targets = (object) tao_message_targets();
// SITE wide message groups first
$sitecontent = '';
foreach ($targets->site as $key => $target) {
$target = (object) $target;
$target->key = $key;
$sitecontent .= tao_print_target($target);
}
$lpcontent = '';
if (empty($courses)) {
// if we haven't come from a search, get all courses they have a direct relationship with
if (has_capability('moodle/local:hasdirectlprelationship', $sitecontext)) {
// Non-cached - get accessinfo
if (isset($USER->access)) {
$accessinfo = $USER->access;
} else {
$accessinfo = get_user_access_sitewide($USER->id);
}
$courses = get_user_courses_bycap($USER->id, 'moodle/local:hasdirectlprelationship', $accessinfo, false, 'c.fullname', array('fullname'));
}
}
if ($courses) {
// either from a search, or from the 'direct' relationships
foreach ($courses as $course) {
// print the targets for each course
$coursecontent = '';
foreach ($targets->lp as $key => $target) {
$target = (object) $target;
$target->key = $key;
$coursecontent .= tao_print_target($target, $course, !empty($search));
}
if (!empty($coursecontent)) {
$lpcontent .= '<b>' . $course->fullname . '</b><br />' . $coursecontent . '<br />';
}
}
if (!empty($searchform) && !empty($search)) {
$url = $searchform->get_fake_url($CFG->wwwroot . '/message/index.php', array('search' => urlencode(stripslashes($search)), 'perpage' => $perpage));
$lpcontent .= print_paging_bar($totalcount, $page, $perpage, $url, 'page', $perpage == 99999, true);
}
}
if (empty($sitecontent) && empty($lpcontent) && empty($cansearch)) {
print_error('nomessagetargets', 'local');
}
if (!empty($sitecontent)) {
print_heading(get_string('sitelists', 'local'));
echo $sitecontent . '<br /><br />';
}
if (!empty($lpcontent)) {
print_heading(get_string('lplists', 'local'));
echo $lpcontent;
$lpprinted = true;
}
if (!empty($searchform)) {
if (empty($lpprinted)) {
print_heading(get_string('lplists', 'local'));
} else {
echo '<br /><br />';
}
if (!empty($nosearchresults)) {
notify(get_string('noresults'));
}
$searchform->display();
}
}