/**
* @return \Symfony\Component\HttpFoundation\Response
*/
public function generatePage()
{
// update scheduled versions
PageVersionSchedule::checkPageVersionIds();
$pageLoader = ['class' => PageLoader::class, 'args' => []];
$pageBuilder = ['class' => PageBuilderInstance::class, 'args' => []];
// try to load cms page for current request
event(new InitializePageBuilder($pageLoader, $pageBuilder));
PageBuilder::setClass($pageBuilder['class'], $pageBuilder['args'], $pageLoader['class'], $pageLoader['args']);
try {
// check for forced redirects
$redirect = PageRedirect::uriHasRedirect();
if (!empty($redirect) && $redirect->force == 1) {
throw new CmsPageException('forced redirect', 0, null, redirect($redirect->to, $redirect->type));
}
// check for unforced redirects
if (PageBuilder::getData('is404') && !empty($redirect)) {
throw new CmsPageException('redirect', 0, null, redirect($redirect->to, $redirect->type));
}
// 404, no cms page for current request
if (PageBuilder::getData('is404')) {
throw new Exception('cms page not found', 404);
}
// 404, hidden page
if (!PageBuilder::getData('previewVersion') && !PageBuilder::getData('isLive')) {
throw new Exception('cms page not live', 404);
}
// check for form submissions
if (!empty($_POST)) {
$formData = PageBuilder::getData('externalTemplate') ? Request::input(config('coaster::frontend.external_form_input')) : Request::all();
if (!empty($formData['block_id']) && empty($formData['coaster_check'])) {
// honeypot option
if (!($block = Block::find($formData['block_id']))) {
throw new Exception('no block handler for this form data', 500);
} else {
$pageId = !empty($formData['page_id']) ? $formData['page_id'] : 0;
unset($formData['_token']);
unset($formData['block_id']);
unset($formData['page_id']);
unset($formData['coaster_check']);
if ($formSubmitResponse = $block->setPageId($pageId)->setVersionId(PageBuilder::pageLiveVersionId())->getTypeObject()->submission($formData)) {
throw new CmsPageException('form submission response', 0, null, $formSubmitResponse);
}
}
}
}
// load page with template
$templatePath = PageBuilder::templatePath();
event(new LoadPageTemplate($templatePath));
if (View::exists($templatePath)) {
$this->_setHeader('Content-Type', PageBuilder::getData('contentType'));
$this->responseContent = View::make($templatePath)->render();
} else {
throw new Exception('cms page found with non existent template - ' . $templatePath, 500);
}
// if declared as a search page, must have search block
if (Search::searchBlockRequired() && !Search::searchBlockExists()) {
throw new Exception('cms page found without search function', 404);
}
} catch (CmsPageException $e) {
$this->responseContent = $e->getAlternateResponse();
} catch (Exception $e) {
$this->_setErrorContent($e);
}
$response = $this->_createResponse();
event(new LoadedPageResponse($response));
// if response content is html, run modifications
if (!empty($response->headers->get('content-type')) && stripos($response->headers->get('content-type'), 'html') !== false) {
$domDocument = new DOMDocument();
$domDocument->loadHTML($response->getContent());
$domDocument->addMetaTag('generator', 'Coaster CMS ' . config('coaster::site.version'));
if (config('coaster::frontend.strong_tags') == 1) {
$keywords = explode(", ", str_replace(" and ", ", ", PageBuilder::block('meta_keywords')));
$domDocument->addStrongTags($keywords);
}
// save page content
if (PageBuilder::getData('externalTemplate')) {
$domDocument->appendInputFieldNames(config('coaster::frontend.external_form_input'));
$response->setContent($this->responseContent = $domDocument->saveBodyHMTL());
} else {
$response->setContent($domDocument->saveHTML($domDocument));
}
}
return $response;
}
/**
* Load all page levels for current request.
* Also check if search page or feed page.
*/
protected function _loadPageLevels()
{
$urlSegments = count(Request::segments());
// check for homepage feed
if ($urlSegments == 1 && substr(Request::segment(1), 0, 5) == 'root.') {
if ($this->feedExtension = Feed::getFeedExtensionFromPath(Request::segment(1))) {
$urlSegments = 0;
}
}
// load homepage
if (empty($this->pageLevels[0])) {
$this->pageLevels[0] = self::_loadHomePage();
}
// load sub pages
if ($urlSegments) {
for ($i = 1; $i <= $urlSegments; $i++) {
if (empty($this->pageLevels[$i])) {
$currentSegment = Request::segment($i);
if ($urlSegments == $i && ($this->feedExtension = Feed::getFeedExtensionFromPath($currentSegment))) {
Feed::removeFeedExtensionFromPath($currentSegment);
}
$parentPage = $this->pageLevels[$i - 1];
if ($i == 1) {
$parentPage = clone $parentPage;
$parentPage->id = 0;
}
$this->pageLevels[$i] = self::_loadSubPage($currentSegment, $parentPage);
if (empty($this->pageLevels[$i])) {
if (self::_isSearchPage($currentSegment, $parentPage)) {
Search::setSearchBlockRequired();
$this->searchQuery = implode('/', array_slice(Request::segments(), $i - 1));
unset($this->pageLevels[$i]);
$urlSegments = $i - 1;
}
break;
}
}
}
}
if (!empty($this->pageLevels[$urlSegments])) {
$this->is404 = false;
}
if ($this->searchQuery === false && ($query = Request::input('q'))) {
$this->searchQuery = $query;
}
$this->searchQuery = $this->searchQuery !== false ? urldecode($this->searchQuery) : false;
$this->pageLevels = array_filter($this->pageLevels);
}
/**
* @param array $options
* @return string
*/
public function search($options = [])
{
Search::searchBlockFound();
$pages = [];
if ($this->searchQuery !== false) {
$pages = PageSearchData::lookup($this->searchQuery);
if (!empty($pages)) {
if (!empty($options['templates'])) {
foreach ($pages as $k => $page) {
if (!isset($page->template) || !in_array($page->template, $options['templates'])) {
unset($pages[$k]);
}
}
}
if (!empty($options['groups'])) {
$pageIds = [];
$pageGroupPages = PageGroupPage::whereIn('group_id', $options['groups'])->get();
foreach ($pageGroupPages as $pageGroupPage) {
$pageIds[] = $pageGroupPage->page_id;
}
foreach ($pages as $k => $page) {
if (!in_array($page->id, $pageIds)) {
unset($pages[$k]);
}
}
}
$results = count($pages);
$showing = "";
if ($results > 20) {
$page = (int) Request::input('page');
$page = $page < 1 ? 1 : $page;
$max = $page * 20 > $results ? $results : $page * 20;
$showing = " [showing " . (($page - 1) * 20 + 1) . " - " . $max . "]";
}
$options['content'] = "Search results for '" . $this->searchQuery . "' (" . $results . " match" . (count($pages) > 1 ? 'es' : null) . " found)" . $showing . ":";
} else {
$options['content'] = "No results found for '" . $this->searchQuery . "'.";
}
} else {
$options['content'] = array_key_exists('content', $options) ? $options['content'] : "No search query entered.";
}
return $this->_renderCategory(0, $pages, $options);
}