/**
* Startup callback
*
* @param Event $event Controller::startup event
* @return void
*/
public function startup(\Cake\Event\Event $event)
{
$this->_controller = $event->subject();
$controllerListFilters = $this->getFilters();
if (empty($controllerListFilters)) {
return;
}
// Redirect on Form Session Data
if ($this->config['FormSession']['active']) {
$formSessionData = $this->_controller->request->session()->read($this->_getSessionKey());
if (!empty($formSessionData) && empty($this->_controller->request->query['Filterredirect'])) {
$redirectUrl = $this->getRedirectUrlFromPostData(['Filter' => $formSessionData]);
$redirectUrl['Filterredirect'] = 1;
return $this->_controller->redirect($redirectUrl);
}
}
if ($this->_controller->request->is('post') && !empty($this->_controller->request->data['Filter'])) {
$redirectUrl = $this->getRedirectUrlFromPostData($this->_controller->request->data);
// Remove page param to paginate from the first page
unset($redirectUrl['page']);
// Save ListFilter Form Selection in Session
if ($this->config['FormSession']['active']) {
$this->_controller->request->session()->write($this->_getSessionKey(), $this->_controller->request->data['Filter']);
}
return $this->_controller->redirect($redirectUrl);
}
$filterConditions = [];
if (!empty($this->_controller->request->query)) {
$filterConditions = $this->_prepareFilterConditions($controllerListFilters);
$conditions = isset($this->_controller->paginate['conditions']) ? $this->_controller->paginate['conditions'] : [];
$this->_controller->paginate = Hash::merge($this->_controller->paginate, ['conditions' => Hash::merge($conditions, $filterConditions)]);
}
foreach ($controllerListFilters['fields'] as $field => $options) {
if (!empty($controllerListFilters['fields'][$field]['options'])) {
$tmpOptions = $controllerListFilters['fields'][$field]['options'];
}
$controllerListFilters['fields'][$field] = Hash::merge($this->defaultListFilter, $options);
if (isset($tmpOptions)) {
$controllerListFilters['fields'][$field]['options'] = $tmpOptions;
}
unset($tmpOptions);
}
$this->_controller->set('filters', $controllerListFilters['fields']);
$this->_controller->set('filterActive', !empty($filterConditions));
}
/**
* Handles filters which were persisted through cookies and / or the session.
*
* @return void
*/
protected function _handlePersistedFilters()
{
if (isset($this->request->query['resetFilter'])) {
$this->_controller->request->session()->delete($this->_getPersistendStorageKey('FormSession'));
$this->Cookie->delete($this->_getPersistendStorageKey('FormCookie'));
return $this->_controller->redirect($this->request->here);
}
$persistedFilterData = [];
if ($this->config['FormSession']['active']) {
$persistedFilterData = Hash::merge($persistedFilterData, $this->_controller->request->session()->read($this->_getPersistendStorageKey('FormSession')));
}
if ($this->config['FormCookie']['active']) {
$persistedFilterData = Hash::merge($persistedFilterData, $this->Cookie->read($this->_getPersistendStorageKey('FormCookie')));
}
if (!empty($persistedFilterData)) {
// Redirect the first time, $persistedFilterData is present (Filterredirect param not set)
if (empty($this->_controller->request->query['Filterredirect'])) {
if (!empty($persistedFilterData['Pagination']['page'])) {
$this->_controller->passedArgs['page'] = $persistedFilterData['Pagination']['page'];
}
if (!empty($persistedFilterData['Pagination']['sort'])) {
$this->_controller->passedArgs['sort'] = $persistedFilterData['Pagination']['sort'];
}
if (!empty($persistedFilterData['Pagination']['direction'])) {
$this->_controller->passedArgs['direction'] = $persistedFilterData['Pagination']['direction'];
}
unset($persistedFilterData['Pagination']);
$redirectUrl = $this->getRedirectUrlFromPostData(['Filter' => $persistedFilterData]);
$redirectUrl['Filterredirect'] = 1;
// Redirect
return $this->_controller->redirect($redirectUrl);
}
// Reset Session, if no Filter is set
if (!$this->filterUrlParameterStatus()) {
unset($persistedFilterData);
$this->_controller->request->session()->delete($this->_getPersistendStorageKey('FormSession'));
$this->Cookie->delete($this->_getPersistendStorageKey('FormCookie'));
}
$persistedFilterData['Pagination'] = [];
if (!empty($this->_controller->request->query['page'])) {
$persistedFilterData['Pagination']['page'] = $this->_controller->request->query['page'];
}
if (!empty($this->_controller->request->query['sort'])) {
$persistedFilterData['Pagination']['sort'] = $this->_controller->request->query['sort'];
}
if (!empty($this->_controller->request->query['direction'])) {
$persistedFilterData['Pagination']['direction'] = $this->_controller->request->query['direction'];
}
$this->_controller->request->session()->write($this->_getPersistendStorageKey('FormSession'), $persistedFilterData);
$this->Cookie->write($this->_getPersistendStorageKey('FormCookie'), $persistedFilterData);
}
}
