/**
* Load the record
*
* @return void
*/
private function loadData()
{
// get record
$this->id = $this->getParameter('id', 'int');
// validate id
if ($this->id === null || !BackendPagesModel::existsTemplate($this->id)) {
$this->redirect(BackendModel::createURLForAction('templates') . '&error=non-existing');
}
// get the record
$this->record = BackendPagesModel::getTemplate($this->id);
// unserialize
$this->record['data'] = unserialize($this->record['data']);
// assign
$this->tpl->assign('template', $this->record);
// is the template being used
$inUse = BackendPagesModel::isTemplateInUse($this->id);
// determine if deleting is allowed
$deleteAllowed = true;
if ($this->record['id'] == BackendModel::getModuleSetting($this->getModule(), 'default_template')) {
$deleteAllowed = false;
} elseif (count(BackendPagesModel::getTemplates()) == 1) {
$deleteAllowed = false;
} elseif ($inUse) {
$deleteAllowed = false;
}
// assign
$this->tpl->assign('inUse', $inUse);
$this->tpl->assign('deleteAllowed', $deleteAllowed);
}
/**
* Execute the action
*
* @return void
*/
public function execute()
{
// call parent, this will probably edit some general CSS/JS or other required files
parent::execute();
// load record
$this->loadData();
// add js
$this->header->addJS('jstree/jquery.tree.js');
$this->header->addJS('jstree/lib/jquery.cookie.js');
$this->header->addJS('jstree/plugins/jquery.tree.cookie.js');
// add css
$this->header->addCSS('/backend/modules/pages/js/jstree/themes/fork/style.css', null, true);
// get the templates
$this->templates = BackendPagesModel::getTemplates();
// set the default template as checked
$this->templates[$this->record['template_id']]['checked'] = true;
// homepage?
if ($this->id == 1) {
// loop and set disabled state
foreach ($this->templates as &$row) {
$row['disabled'] = $row['has_block'];
}
}
// get the extras
$this->extras = BackendPagesModel::getExtras();
// get maximum number of blocks
$maxNumBlocks = BackendModel::getModuleSetting($this->getModule(), 'template_max_blocks', 5);
// build blocks array
for ($i = 0; $i < $maxNumBlocks; $i++) {
$this->blocks[$i] = array('index' => $i, 'name' => 'name ' . $i);
}
// load the form
$this->loadForm();
// load drafts
$this->loadDrafts();
// load the datagrid with the versions
$this->loadRevisions();
// validate the form
$this->validateForm();
// parse
$this->parse();
// display the page
$this->display();
}
/**
* Execute the action
*
* @return void
*/
public function execute()
{
// call parent, this will probably add some general CSS/JS or other required files
parent::execute();
// add js
$this->header->addJS('jstree/jquery.tree.js');
$this->header->addJS('jstree/lib/jquery.cookie.js');
$this->header->addJS('jstree/plugins/jquery.tree.cookie.js');
// add css
$this->header->addCSS('/backend/modules/pages/js/jstree/themes/fork/style.css', null, true);
// get the templates
$this->templates = BackendPagesModel::getTemplates();
// init var
$defaultTemplateId = BackendModel::getModuleSetting($this->getModule(), 'default_template', false);
// fallback
if ($defaultTemplateId === false) {
// get first key
$keys = array_keys($this->templates);
// set the first items as default if no template was set as default.
$defaultTemplateId = $this->templates[$keys[0]]['id'];
}
// set the default template as checked
$this->templates[$defaultTemplateId]['checked'] = true;
// get the extras
$this->extras = BackendPagesModel::getExtras();
// get maximum number of blocks
$maxNumBlocks = BackendModel::getModuleSetting($this->getModule(), 'template_max_blocks', 5);
// build blocks array
for ($i = 0; $i < $maxNumBlocks; $i++) {
$this->blocks[$i] = array('index' => $i, 'name' => 'name ' . $i);
}
// load the form
$this->loadForm();
// validate the form
$this->validateForm();
// parse
$this->parse();
// display the page
$this->display();
}
/**
* Validates the form
*
* @return void
*/
private function validateForm()
{
// is the form submitted?
if ($this->frm->isSubmitted()) {
// no errors?
if ($this->frm->isCorrect()) {
// determine themes
$newTheme = $this->frm->getField('theme')->getValue();
$oldTheme = BackendModel::getModuleSetting('core', 'theme', 'core');
// check if we actually switched themes
if ($newTheme != $oldTheme) {
// fetch templates
$oldTemplates = BackendPagesModel::getTemplates($oldTheme);
$newTemplates = BackendPagesModel::getTemplates($newTheme);
// check if templates already exist
if (empty($newTemplates)) {
// templates do not yet exist; don't switch
$this->redirect(BackendModel::createURLForAction('themes') . '&error=no-templates-available');
exit;
}
// fetch current default template
$oldDefaultTemplatePath = $oldTemplates[BackendModel::getModuleSetting('pages', 'default_template')]['path'];
// loop new templates
foreach ($newTemplates as $newTemplateId => $newTemplate) {
// check if a a similar default template exists
if ($newTemplate['path'] == $oldDefaultTemplatePath) {
// set new default id
$newDefaultTemplateId = (int) $newTemplateId;
break;
}
}
// no default template was found, set first template as default
if (!isset($newDefaultTemplateId)) {
$newDefaultTemplateId = array_keys($newTemplates);
$newDefaultTemplateId = $newDefaultTemplateId[0];
}
// update theme
BackendModel::setModuleSetting('core', 'theme', $newTheme);
// set amount of blocks
BackendPagesModel::setMaximumBlocks();
// save new default template
BackendModel::setModuleSetting('pages', 'default_template', $newDefaultTemplateId);
// loop old templates
foreach ($oldTemplates as $oldTemplateId => $oldTemplate) {
// loop new templates
foreach ($newTemplates as $newTemplateId => $newTemplate) {
// check if we have a matching template
if ($oldTemplate['path'] == $newTemplate['path']) {
// switch template
BackendPagesModel::updatePagesTemplates($oldTemplateId, $newTemplateId);
// break loop
continue 2;
}
}
// getting here meant we found no matching template for the new theme; pick first theme's template as default
BackendPagesModel::updatePagesTemplates($oldTemplateId, $newDefaultTemplateId);
}
// trigger event
BackendModel::triggerEvent($this->getModule(), 'after_changed_theme');
}
// assign report
$this->tpl->assign('report', true);
$this->tpl->assign('reportMessage', BL::msg('Saved'));
}
}
}