/**
* Handles the page link item hide/show
*
* @return void
**/
public function handle_action()
{
$showhide = required_param('showhide', PARAM_ALPHA);
$pageid = required_param('pageid', PARAM_INT);
$linkid = required_param('linkid', PARAM_INT);
if ($showhide == 'hide') {
$this->save_data($linkid, 'exclude', $pageid, true);
pagemenu_set_message(get_string('pagelinkhidden', 'pagemenu'), 'notifysuccess');
} else {
if ($showhide == 'show') {
delete_records('pagemenu_link_data', 'linkid', $linkid, 'name', 'exclude', 'value', $pageid);
pagemenu_set_message(get_string('pagelinkvisible', 'pagemenu'), 'notifysuccess');
} else {
error('Invalide showhid param');
}
}
}
/**
* Helper function to handle edit actions
*
* @param object $pagemenu Page menu instance
* @param string $action Action that is being performed
* @return boolean If return true, then a redirect will occure (in edit.php at least)
**/
function pagemenu_handle_edit_action($pagemenu, $action = NULL)
{
global $CFG;
if (!confirm_sesskey()) {
error(get_string('confirmsesskeybad', 'error'));
}
$linkid = required_param('linkid', PARAM_INT);
if ($action === NULL) {
$action = required_param('action', PARAM_ALPHA);
}
switch ($action) {
case 'edit':
case 'move':
return false;
break;
case 'movehere':
$after = required_param('after', PARAM_INT);
pagemenu_move_link($pagemenu, $linkid, $after);
pagemenu_set_message(get_string('linkmoved', 'pagemenu'), 'notifysuccess');
break;
case 'delete':
pagemenu_delete_link($linkid);
pagemenu_set_message(get_string('linkdeleted', 'pagemenu'), 'notifysuccess');
break;
default:
error('Inavlid action: ' . $action);
break;
}
return true;
}
$link = mod_pagemenu_link::factory($linktype, $linkid);
$formdata = array_merge($formdata, (array) $link->config);
}
}
// Create the editing form which has dual purpose - add new
// links of any type or edit a single link of any type
$mform = new mod_pagemenu_edit_form(NULL, $link);
if ($mform->is_cancelled()) {
redirect("{$CFG->wwwroot}/mod/pagemenu/edit.php?id={$cm->id}");
} else {
if ($data = $mform->get_data()) {
// Save form data
foreach (pagemenu_get_link_classes() as $link) {
$link->save($data);
}
pagemenu_set_message(get_string('menuupdated', 'pagemenu'), 'notifysuccess');
redirect("{$CFG->wwwroot}/mod/pagemenu/edit.php?id={$cm->id}");
} else {
if (!empty($linkaction)) {
// These are special link actions that can be invoked by
// a link class. EG: hide show page menu items
if (!confirm_sesskey()) {
error(get_string('confirmsesskeybad', 'error'));
}
if (!in_array($linkaction, pagemenu_get_links())) {
error('Invalide link type');
}
$link = mod_pagemenu_link::factory($linkaction);
$link->handle_action();
redirect("{$CFG->wwwroot}/mod/pagemenu/edit.php?id={$cm->id}");
}
