/**
* Hook to insert a link in settings navigation menu block
*
* @param settings_navigation $navigation
* @param course_context $context
* @return void
*/
function local_userenrols_extend_settings_navigation(settings_navigation $navigation, $context)
{
// If not in a course context, then leave
if ($context == null || $context->contextlevel != CONTEXT_COURSE) {
return;
}
// When on front page there is 'frontpagesettings' node, other
// courses will have 'courseadmin' node
if (null == ($courseadmin_node = $navigation->get('courseadmin'))) {
// Keeps us off the front page
return;
}
if (null == ($useradmin_node = $courseadmin_node->get('users'))) {
return;
}
// Add our links
$useradmin_node->add(get_string('IMPORT_MENU_LONG', local_userenrols_plugin::PLUGIN_NAME), local_userenrols_plugin::get_plugin_url('import', $context->instanceid), navigation_node::TYPE_SETTING, get_string('IMPORT_MENU_SHORT', local_userenrols_plugin::PLUGIN_NAME), null, new pix_icon('i/import', 'import'));
$useradmin_node->add(get_string('UNENROLL_MENU_LONG', local_userenrols_plugin::PLUGIN_NAME), local_userenrols_plugin::get_plugin_url('unenroll', $context->instanceid), navigation_node::TYPE_SETTING, get_string('UNENROLL_MENU_SHORT', local_userenrols_plugin::PLUGIN_NAME), null, new pix_icon('i/export', 'export'));
$useradmin_node->add(get_string('ASSIGN_MENU_LONG', local_userenrols_plugin::PLUGIN_NAME), local_userenrols_plugin::get_plugin_url('assign', $context->instanceid), navigation_node::TYPE_SETTING, get_string('ASSIGN_MENU_SHORT', local_userenrols_plugin::PLUGIN_NAME), null, new pix_icon('t/move', 'assign'));
}
print_error('ERR_NO_MANUAL_ENROL', local_userenrols_plugin::PLUGIN_NAME, $course_url);
}
// Iterate the list of active enrol plugins looking for
// the meta course plugin
reset($enrols_enabled);
foreach ($enrols_enabled as $enrol) {
if ($enrol->enrol == 'meta') {
$data->metacourse = true;
$data->default_role_id = 0;
break;
}
}
// Set some options for the filepicker
$file_picker_options = array('accepted_types' => array('.csv', '.txt'), 'maxbytes' => local_userenrols_plugin::MAXFILESIZE);
$formdata = null;
$mform = new local_userenrols_index_form(local_userenrols_plugin::get_plugin_url('import', $COURSE->id)->out(), array('data' => $data, 'options' => $file_picker_options));
if ($mform->is_cancelled()) {
// POST request, but cancel button clicked, or formdata not
// valid. Either event, clear out draft file area to remove
// unused uploads, then send back to course view
get_file_storage()->delete_area_files($user_context->id, 'user', 'draft', file_get_submitted_draft_itemid(local_userenrols_plugin::FORMID_FILES));
redirect($course_url);
} elseif (!$mform->is_submitted() || null == ($formdata = $mform->get_data())) {
// GET request, or POST request where data did not
// pass validation, either case display the form
echo $OUTPUT->header();
echo $OUTPUT->heading_with_help(get_string('LBL_IMPORT_TITLE', local_userenrols_plugin::PLUGIN_NAME), 'HELP_PAGE_IMPORT', local_userenrols_plugin::PLUGIN_NAME);
// Display the form with a filepicker
echo $OUTPUT->container_start();
$mform->display();
echo $OUTPUT->container_end();
}
// Deal breaker
if (!$meta_enrols) {
print_error('ERR_NO_META_ENROL', local_userenrols_plugin::PLUGIN_NAME, $course_url);
}
// Fix up the form. Have not determined yet whether this is a
// GET or POST, but the form will be used in either case.
// Fix up our customdata object to pass to the form constructor
$data = new stdClass();
$data->course = $COURSE;
$data->context = $PAGE->context;
$data->meta_enrols = $meta_enrols;
$data->groups = groups_get_all_groups($course_id);
$data->group_prefs = local_userenrols_plugin::get_group_prefs($COURSE->id);
$formdata = null;
$mform = new local_userenrols_assign_form(local_userenrols_plugin::get_plugin_url('assign', $COURSE->id)->out(), array('data' => $data));
if ($mform->is_cancelled()) {
// POST request, but cancel button clicked
redirect($course_url);
} elseif (!$mform->is_submitted() || null == ($formdata = $mform->get_data())) {
// GET request, or POST request where data did not
// pass validation, either case display the form
echo $OUTPUT->header();
echo $OUTPUT->heading_with_help(get_string('LBL_ASSIGN_TITLE', local_userenrols_plugin::PLUGIN_NAME), 'HELP_PAGE_ASSIGN', local_userenrols_plugin::PLUGIN_NAME);
$mform->display();
echo $OUTPUT->footer();
} else {
// POST request, submit button clicked and formdata
// passed validation, first check session spoofing
require_sesskey();
// Collect the input
