function get_content()
{
global $CFG, $COURSE, $USER;
$context = get_context_instance(CONTEXT_COURSE, $COURSE->id);
// first check whether rafl mode is valid
if (!$CFG->raflmodeenabled) {
$this->content = NULL;
return $this->content;
}
if ($COURSE->learning_path_mode != LEARNING_PATH_MODE_RAFL) {
$this->content = NULL;
return $this->content;
}
if (!has_capability('moodle/local:viewlpcontributors', $context)) {
$this->content = NULL;
return $this->content;
}
if ($this->content !== NULL) {
return $this->content;
}
if (empty($this->instance)) {
return '';
}
$this->content = new stdClass();
// display the author of the course
$users = tao_get_lpauthors($context);
$this->content->text = '<b>' . get_string('lpleader', 'local') . ': </b>';
$this->content->text .= '<ul>';
foreach ($users as $user) {
$this->content->text .= '<li><a href="' . $CFG->wwwroot . '/user/view.php?id=' . $user->id . '">' . $user->firstname . ' ' . $user->lastname . '</a>';
}
$this->content->text .= '</ul>';
// display a list of contributors to the course
$users = tao_get_lpcontributors($context);
$this->content->text .= '<b>' . get_string('lpcontributors', 'local') . ': </b>';
if (!empty($users)) {
$this->content->text .= '<ul>';
foreach ($users as $user) {
$this->content->text .= '<li><a href="' . $CFG->wwwroot . '/user/view.php?id=' . $user->id . '">' . $user->firstname . ' ' . $user->lastname . '</a>';
}
$this->content->text .= '</ul>';
} else {
$this->content->text .= get_string('nocontributors', 'local');
}
// footer
$this->content->footer = '';
// if has capability then provide link to manage the list
if (has_capability('moodle/local:managelpcontributors', $context)) {
$roleid = get_field('role', 'id', 'shortname', ROLE_LPCONTRIBUTOR);
$link = $CFG->wwwroot . '/admin/roles/assign.php?contextid=' . $context->id . '&roleid=' . $roleid;
$this->content->footer .= '<br/><a href="' . $link . '">' . get_string('managelpcontributors', 'local') . '</a><br />';
}
return $this->content;
}
function local_role_processing($course, $roleid)
{
global $CFG;
$shortname = get_field('role', 'shortname', 'id', $roleid);
// if we are in rafl mode and updating contributors, update the rafl module
if ($course->learning_path_mode == LEARNING_PATH_MODE_RAFL && $shortname == ROLE_LPCONTRIBUTOR) {
require_once $CFG->dirroot . '/mod/rafl/locallib.php';
$rafl = new localLibRafl();
// get a list of the contributors
$users = tao_get_lpcontributors(get_context_instance(CONTEXT_COURSE, $course->id));
$idarray = array();
if (!empty($users)) {
foreach ($users as $user) {
array_push($idarray, $user->id);
}
$rafl->update_share_contributors($course->id, $idarray);
}
}
}
