getMaximumSequence() public static method

Get the maximum sequence inside a leaf
public static getMaximumSequence ( integer $parentId, string $language = null ) : integer
$parentId integer The Id of the parent.
$language string The language to use, if not provided we will use the working language.
return integer
Example #1
0
 /**
  * Validate the form
  */
 private function validateForm()
 {
     // is the form submitted?
     if ($this->frm->isSubmitted()) {
         // get the status
         $status = \SpoonFilter::getPostValue('status', array('active', 'draft'), 'active');
         // validate redirect
         $redirectValue = $this->frm->getField('redirect')->getValue();
         if ($redirectValue == 'internal') {
             $this->frm->getField('internal_redirect')->isFilled(BL::err('FieldIsRequired'));
         }
         if ($redirectValue == 'external') {
             $this->frm->getField('external_redirect')->isURL(BL::err('InvalidURL'));
         }
         // set callback for generating an unique URL
         $this->meta->setURLCallback('Backend\\Modules\\Pages\\Engine\\Model', 'getURL', array(0, null, $this->frm->getField('is_action')->getChecked()));
         // cleanup the submitted fields, ignore fields that were added by hackers
         $this->frm->cleanupFields();
         // validate fields
         $this->frm->getField('title')->isFilled(BL::err('TitleIsRequired'));
         // validate meta
         $this->meta->validate();
         // no errors?
         if ($this->frm->isCorrect()) {
             // init var
             $parentId = 0;
             $templateId = (int) $this->frm->getField('template_id')->getValue();
             $data = null;
             // build data
             if ($this->frm->getField('is_action')->isChecked()) {
                 $data['is_action'] = true;
             }
             if ($redirectValue == 'internal') {
                 $data['internal_redirect'] = array('page_id' => $this->frm->getField('internal_redirect')->getValue(), 'code' => '301');
             }
             if ($redirectValue == 'external') {
                 $data['external_redirect'] = array('url' => BackendPagesModel::getEncodedRedirectURL($this->frm->getField('external_redirect')->getValue()), 'code' => '301');
             }
             if (array_key_exists('image', $this->templates[$templateId]['data'])) {
                 $data['image'] = $this->getImage($this->templates[$templateId]['data']['image']);
             }
             // build page record
             $page['id'] = BackendPagesModel::getMaximumPageId() + 1;
             $page['user_id'] = BackendAuthentication::getUser()->getUserId();
             $page['parent_id'] = $parentId;
             $page['template_id'] = $templateId;
             $page['meta_id'] = (int) $this->meta->save();
             $page['language'] = BL::getWorkingLanguage();
             $page['type'] = 'root';
             $page['title'] = $this->frm->getField('title')->getValue();
             $page['navigation_title'] = $this->frm->getField('navigation_title')->getValue() != '' ? $this->frm->getField('navigation_title')->getValue() : $this->frm->getField('title')->getValue();
             $page['navigation_title_overwrite'] = $this->frm->getField('navigation_title_overwrite')->getActualValue();
             $page['hidden'] = $this->frm->getField('hidden')->getValue();
             $page['status'] = $status;
             $page['publish_on'] = BackendModel::getUTCDate();
             $page['created_on'] = BackendModel::getUTCDate();
             $page['edited_on'] = BackendModel::getUTCDate();
             $page['allow_move'] = 'Y';
             $page['allow_children'] = 'Y';
             $page['allow_edit'] = 'Y';
             $page['allow_delete'] = 'Y';
             $page['sequence'] = BackendPagesModel::getMaximumSequence($parentId) + 1;
             $page['data'] = $data !== null ? serialize($data) : null;
             if ($this->isGod) {
                 $page['allow_move'] = in_array('move', (array) $this->frm->getField('allow')->getValue()) ? 'Y' : 'N';
                 $page['allow_children'] = in_array('children', (array) $this->frm->getField('allow')->getValue()) ? 'Y' : 'N';
                 $page['allow_edit'] = in_array('edit', (array) $this->frm->getField('allow')->getValue()) ? 'Y' : 'N';
                 $page['allow_delete'] = in_array('delete', (array) $this->frm->getField('allow')->getValue()) ? 'Y' : 'N';
             }
             // set navigation title
             if ($page['navigation_title'] == '') {
                 $page['navigation_title'] = $page['title'];
             }
             // insert page, store the id, we need it when building the blocks
             $page['revision_id'] = BackendPagesModel::insert($page);
             // loop blocks
             foreach ($this->blocksContent as $i => $block) {
                 // add page revision id to blocks
                 $this->blocksContent[$i]['revision_id'] = $page['revision_id'];
                 // validate blocks, only save blocks for valid positions
                 if (!in_array($block['position'], $this->templates[$this->frm->getField('template_id')->getValue()]['data']['names'])) {
                     unset($this->blocksContent[$i]);
                 }
             }
             // insert the blocks
             BackendPagesModel::insertBlocks($this->blocksContent);
             // trigger an event
             BackendModel::triggerEvent($this->getModule(), 'after_add', $page);
             if ($this->showTags()) {
                 // save tags
                 BackendTagsModel::saveTags($page['id'], $this->frm->getField('tags')->getValue(), $this->URL->getModule());
             }
             // build the cache
             BackendPagesModel::buildCache(BL::getWorkingLanguage());
             // active
             if ($page['status'] == 'active') {
                 // init var
                 $text = '';
                 // build search-text
                 foreach ($this->blocksContent as $block) {
                     $text .= ' ' . $block['html'];
                 }
                 // add to search index
                 BackendSearchModel::saveIndex($this->getModule(), $page['id'], array('title' => $page['title'], 'text' => $text));
                 // everything is saved, so redirect to the overview
                 $this->redirect(BackendModel::createURLForAction('Edit') . '&id=' . $page['id'] . '&report=added&var=' . rawurlencode($page['title']) . '&highlight=row-' . $page['id']);
             } elseif ($page['status'] == 'draft') {
                 // everything is saved, so redirect to the edit action
                 $this->redirect(BackendModel::createURLForAction('Edit') . '&id=' . $page['id'] . '&report=saved-as-draft&var=' . rawurlencode($page['title']) . '&highlight=row-' . $page['revision_id'] . '&draft=' . $page['revision_id']);
             }
         }
     }
 }