/**
* edit tour step
*
* @param String $tour_id tour id
* @param String $step_nr number of step
* @param String $mode indicates edit mode (new, edit or save*)
*/
function edit_step_action($tour_id, $step_nr, $mode = 'edit')
{
if (!$this->help_admin) {
return $this->render_nothing();
}
// Output as dialog (Ajax-Request) or as Stud.IP page?
if ($this->via_ajax) {
header('X-Title: ' . _('Schritt bearbeiten'));
}
// save step position
if ($mode == 'save_position') {
$temp_step = new HelpTourStep(array($tour_id, $step_nr));
$temp_step->css_selector = trim(Request::get('position'));
if ($temp_step->validate() and !$temp_step->isNew()) {
$temp_step->store();
}
return $this->render_nothing();
}
// save step action (next)
if ($mode == 'save_action_next') {
$temp_step = new HelpTourStep(array($tour_id, $step_nr));
$temp_step->action_next = trim(Request::get('position'));
if ($temp_step->validate() and !$temp_step->isNew()) {
$temp_step->store();
}
return $this->render_nothing();
}
// save step action (prev)
if ($mode == 'save_action_prev') {
$temp_step = new HelpTourStep(array($tour_id, $step_nr));
$temp_step->action_prev = trim(Request::get('position'));
if ($temp_step->validate() and !$temp_step->isNew()) {
$temp_step->store();
}
return $this->render_nothing();
}
// save step
if ($mode == 'save') {
CSRFProtection::verifySecurityToken();
if (Request::option('tour_step_editmode') == 'new') {
$this->tour = new HelpTour($tour_id);
if ($tour_id and $this->tour->isNew()) {
throw new AccessDeniedException(_('Die Tour mit der angegebenen ID existiert nicht.'));
}
$step_data = array('title' => trim(Request::get('step_title')), 'tip' => trim(Request::get('step_tip')), 'interactive' => trim(Request::get('step_interactive')), 'route' => trim(Request::get('step_route')), 'css_selector' => trim(Request::get('step_css')), 'action_prev' => trim(Request::get('action_prev')), 'action_next' => trim(Request::get('action_next')), 'orientation' => trim(Request::get('step_orientation')), 'mkdate' => time(), 'author_email' => $GLOBALS['user']->Email);
if ($this->tour->addStep($step_data, $step_nr)) {
header('X-Dialog-Close: 1');
} else {
$mode = 'new';
}
} else {
$temp_step = new HelpTourStep(array($tour_id, $step_nr));
$temp_step->title = trim(Request::get('step_title'));
$temp_step->tip = trim(Request::get('step_tip'));
$temp_step->interactive = trim(Request::get('step_interactive'));
$temp_step->route = trim(Request::get('step_route'));
$temp_step->css_selector = trim(Request::get('step_css'));
$temp_step->action_next = trim(Request::get('action_next'));
$temp_step->action_prev = trim(Request::get('action_prev'));
$temp_step->orientation = Request::option('step_orientation');
$temp_step->author_email = $GLOBALS['user']->Email;
if ($temp_step->validate()) {
$temp_step->store();
header('X-Dialog-Close: 1');
} else {
$mode = 'edit';
}
}
}
// prepare edit dialog
$this->tour_id = $tour_id;
if ($mode == 'new') {
$this->step = new HelpTourStep();
$this->step->step = $step_nr;
$temp_step = new HelpTourStep(array($tour_id, $step_nr - 1));
if (!$temp_step->isNew()) {
$this->step->route = $temp_step->route;
}
} else {
$this->step = new HelpTourStep(array($tour_id, $step_nr));
}
if (Request::option('hide_route')) {
$this->force_route = $this->step->route;
}
$this->mode = $mode;
}
/**
* adds step to the tour and rearranges existing steps
*/
function addStep($data, $position = 0)
{
$step = new HelpTourStep();
$step->setData($data, true);
if ($position) {
$step->step = $position;
} else {
$step->step = count($this->steps) + 1;
}
$step->tour_id = $this->tour_id;
if ($step->validate()) {
if ($position and $position <= count($this->steps)) {
$query = "UPDATE help_tour_steps \n SET step = step+1 \n WHERE tour_id = ? AND step >= ? \n ORDER BY step DESC";
$statement = DBManager::get()->prepare($query);
$statement->execute(array($this->tour_id, $position));
}
$step->store();
$this->restore();
return true;
}
return false;
}