public static function updatePagesTemplates($oldTemplateId, $newTemplateId, $overwrite = false)
{
$newTemplateId = (int) $newTemplateId;
$oldTemplateId = (int) $oldTemplateId;
$overwrite = (bool) $overwrite;
// fetch new template data
$newTemplate = BackendExtensionsModel::getTemplate($newTemplateId);
$newTemplate['data'] = @unserialize($newTemplate['data']);
// fetch all pages
$pages = (array) BackendModel::getContainer()->get('database')->getRecords('SELECT *
FROM pages
WHERE template_id = ? AND status IN (?, ?)', array($oldTemplateId, 'active', 'draft'));
// there is no active/draft page with the old template id
if (empty($pages)) {
return;
}
// loop pages
foreach ($pages as $page) {
// fetch blocks
$blocksContent = self::getBlocks($page['id'], $page['revision_id'], $page['language']);
// unset revision id
unset($page['revision_id']);
// change template
$page['template_id'] = $newTemplateId;
// save new page revision
$page['revision_id'] = self::update($page);
// overwrite all blocks with current defaults
if ($overwrite) {
// init var
$blocksContent = array();
// fetch default blocks for this page
$defaultBlocks = array();
if (isset($newTemplate['data']['default_extras_' . $page['language']])) {
$defaultBlocks = $newTemplate['data']['default_extras_' . $page['language']];
} elseif (isset($newTemplate['data']['default_extras'])) {
$defaultBlocks = $newTemplate['data']['default_extras'];
}
// loop positions
foreach ($defaultBlocks as $position => $blocks) {
// loop blocks
foreach ($blocks as $extraId) {
// build block
$block = array();
$block['revision_id'] = $page['revision_id'];
$block['position'] = $position;
$block['extra_id'] = $extraId;
$block['html'] = '';
$block['created_on'] = BackendModel::getUTCDate();
$block['edited_on'] = $block['created_on'];
$block['visible'] = 'Y';
$block['sequence'] = count($defaultBlocks[$position]) - 1;
// add to the list
$blocksContent[] = $block;
}
}
} else {
// don't overwrite blocks, just re-use existing
// set new page revision id
foreach ($blocksContent as &$block) {
$block['revision_id'] = $page['revision_id'];
$block['created_on'] = BackendModel::getUTCDate(null, $block['created_on']);
$block['edited_on'] = BackendModel::getUTCDate(null, $block['edited_on']);
}
}
// insert the blocks
self::insertBlocks($blocksContent);
}
} /**
* Validate the form
*/
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();
// required fields
$this->frm->getField('file')->isFilled(BL::err('FieldIsRequired'));
$this->frm->getField('label')->isFilled(BL::err('FieldIsRequired'));
$this->frm->getField('format')->isFilled(BL::err('FieldIsRequired'));
// check if the template file exists
if ($this->frm->getField('theme')->getValue() == 'Core') {
$templateFile = PATH_WWW . '/src/Frontend/Core/Layout/Templates/' . $this->frm->getField('file')->getValue();
} else {
$templateFile = PATH_WWW . '/src/Frontend/Themes/' . $this->frm->getField('theme')->getValue() . '/Core/Layout/Templates/' . $this->frm->getField('file')->getValue();
}
if (!is_file($templateFile)) {
$this->frm->getField('file')->addError(BL::err('TemplateFileNotFound'));
}
// validate syntax
$syntax = trim(str_replace(array("\n", "\r", ' '), '', $this->frm->getField('format')->getValue()));
// init var
$table = BackendExtensionsModel::templateSyntaxToArray($syntax);
// validate the syntax
if ($table === false) {
$this->frm->getField('format')->addError(BL::err('InvalidTemplateSyntax'));
} else {
$html = BackendExtensionsModel::buildTemplateHTML($syntax);
$cellCount = 0;
$first = true;
$errors = array();
// loop rows
foreach ($table as $row) {
// first row defines the cellcount
if ($first) {
$cellCount = count($row);
}
// not same number of cells
if (count($row) != $cellCount) {
// add error
$errors[] = BL::err('InvalidTemplateSyntax');
// stop
break;
}
// double check position names
foreach ($row as $cell) {
// ignore unavailable space
if ($cell != '/') {
// not alphanumeric -> error
if (!in_array($cell, $this->names)) {
$errors[] = sprintf(BL::getError('NonExistingPositionName'), $cell);
} elseif (substr_count($html, '"#position-' . $cell . '"') != 1) {
// can't build proper html -> error
$errors[] = BL::err('InvalidTemplateSyntax');
}
}
}
// reset
$first = false;
}
// add errors
if ($errors) {
$this->frm->getField('format')->addError(implode('<br />', array_unique($errors)));
}
}
// 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['active'] = $this->frm->getField('active')->getChecked() ? 'Y' : 'N';
// copy data from previous version, otherwise default_extras from other languages are overwritten
$item['data'] = $this->record['data'];
$item['data']['format'] = trim(str_replace(array("\n", "\r", ' '), '', $this->frm->getField('format')->getValue()));
$item['data']['names'] = $this->names;
$item['data']['default_extras'] = $this->extras;
$item['data']['default_extras_' . BL::getWorkingLanguage()] = $this->extras;
// serialize
$item['data'] = serialize($item['data']);
// if this is the default template make the template active
if ($this->get('fork.settings')->get('Pages', 'default_template') == $this->record['id']) {
$item['active'] = 'Y';
}
// if the template is in use we can't de-activate it
if (BackendExtensionsModel::isTemplateInUse($item['id'])) {
$item['active'] = 'Y';
}
// insert the item
BackendExtensionsModel::updateTemplate($item);
// trigger event
BackendModel::triggerEvent($this->getModule(), 'after_edit_template', array('item' => $item));
// set default template
if ($this->frm->getField('default')->getChecked() && $item['theme'] == $this->get('fork.settings')->get('Core', 'theme', 'core')) {
$this->get('fork.settings')->set('pages', 'default_template', $item['id']);
}
// update all existing pages using this template to add the newly inserted block(s)
if (BackendExtensionsModel::isTemplateInUse($item['id'])) {
BackendPagesModel::updatePagesTemplates($item['id'], $item['id'], $this->frm->getField('overwrite')->getChecked());
}
// everything is saved, so redirect to the overview
$this->redirect(BackendModel::createURLForAction('ThemeTemplates') . '&theme=' . $item['theme'] . '&report=edited-template&var=' . urlencode($item['label']) . '&highlight=row-' . $item['id']);
}
}
}
