/**
* Validate the form
*
* @return void
*/
private function validateForm()
{
// is the form submitted?
if ($this->frm->isSubmitted()) {
// cleanup the submitted fields, ignore fields that were added by hackers
$this->frm->cleanupFields();
// num blocks cant be altered when the template is in use
$numBlocks = (int) $this->frm->getField('num_blocks')->getValue();
// required fields
$this->frm->getField('file')->isFilled(BL::err('FieldIsRequired'));
$this->frm->getField('label')->isFilled(BL::err('FieldIsRequired'));
$this->frm->getField('format')->isFilled(BL::err('FieldIsRequired'));
// loop the know fields and validate them
for ($i = 1; $i <= $numBlocks; $i++) {
$this->frm->getField('name_' . $i)->isFilled(BL::err('FieldIsRequired'));
}
// validate syntax
$syntax = trim(str_replace(array("\n", "\r"), '', $this->frm->getField('format')->getValue()));
// init var
$table = BackendPagesModel::templateSyntaxToArray($syntax);
$cellCount = 0;
$first = true;
// loop rows
foreach ($table as $row) {
// first row defines the cellcount
if ($first) {
$cellCount = count($row);
}
// not same number of cells
if (count($row) != $cellCount) {
// add error
$this->frm->getField('format')->addError(BL::err('InvalidTemplateSyntax'));
// stop
break;
}
// reset
$first = false;
}
// no errors?
if ($this->frm->isCorrect()) {
// build array
$item['id'] = $this->id;
$item['theme'] = $this->frm->getField('theme')->getValue();
$item['label'] = $this->frm->getField('label')->getValue();
$item['path'] = 'core/layout/templates/' . $this->frm->getField('file')->getValue();
$item['num_blocks'] = $numBlocks;
$item['active'] = $this->frm->getField('active')->getChecked() ? 'Y' : 'N';
// if this is the default template make the template active
if (BackendModel::getModuleSetting($this->getModule(), 'default_template') == $this->record['id']) {
$item['active'] = 'Y';
}
// if the template is in use we can't de-activate it
if (BackendPagesModel::isTemplateInUse($item['id'])) {
$item['active'] = 'Y';
}
// init template data
$item['data']['format'] = $this->record['data']['format'];
// loop fields
for ($i = 1; $i <= $item['num_blocks']; $i++) {
$item['data']['names'][$i - 1] = $this->frm->getField('name_' . $i)->getValue();
$item['data']['default_extras'][$i - 1] = $this->frm->getField('type_' . $i)->getValue();
$item['data']['default_extras_' . BackendLanguage::getWorkingLanguage()][$i - 1] = $this->frm->getField('type_' . $i)->getValue();
}
// blocks layout
$item['data']['format'] = trim(str_replace(array("\n", "\r"), '', $this->frm->getField('format')->getValue()));
// serialize
$item['data'] = serialize($item['data']);
// insert the item
BackendPagesModel::updateTemplate($item);
// trigger event
BackendModel::triggerEvent($this->getModule(), 'after_edit_template', array('item' => $item));
// set default template
if ($this->frm->getField('default')->getChecked() && $item['theme'] == BackendModel::getModuleSetting('core', 'theme', 'core')) {
BackendModel::setModuleSetting($this->getModule(), 'default_template', $item['id']);
}
// update all existing pages using this template to add the newly inserted block(s)
if (BackendPagesModel::isTemplateInUse($item['id'])) {
BackendPagesModel::updatePagesTemplates($item['id'], $item['id']);
}
// everything is saved, so redirect to the overview
$this->redirect(BackendModel::createURLForAction('templates') . '&theme=' . $item['theme'] . '&report=edited-template&var=' . urlencode($item['label']) . '&highlight=row-' . $item['id']);
}
}
}