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IMPR: Some AJAX responses

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Tony Air 2024-01-25 15:09:11 +02:00
parent 38090f14c1
commit f806dfdabf
1 changed files with 108 additions and 0 deletions
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108
app/src/Pages/PageController.php
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@ -4,6 +4,10 @@
// extends global PageController class
//namespace App\Pages;
use SilverStripe\CMS\Controllers\ContentController;
use SilverStripe\CMS\Model\SiteTree;
use SilverStripe\Control\Controller;
use SilverStripe\Control\Director;
use SilverStripe\View\SSViewer;
/**
* Class \PageController
@ -11,7 +15,111 @@ use SilverStripe\CMS\Controllers\ContentController;
* @property \Page $dataRecord
* @method \Page data()
* @mixin \Page
* @mixin \A2nt\CMSNiceties\Extensions\PageControllerEx
*/
class PageController extends ContentController
{
private static $graphql_resources = [];
private static $ajax_resources = [];
public function getViewer($action)
{
// Manually set templates should be dealt with by Controller::getViewer()
if (!empty($this->templates[$action])
|| !empty($this->templates['index'])
|| $this->template
) {
return parent::getViewer($action);
}
// Prepare action for template search
$action = $action === 'index' ? '' : '_' . $action;
$templatesFound = [];
// Find templates for the record + action together - e.g. Page_action.ss
if ($this->dataRecord instanceof SiteTree) {
$templatesFound[] = $this->dataRecord->getViewerTemplates($action);
}
// Find templates for the controller + action together - e.g. PageController_action.ss
$templatesFound[] = SSViewer::get_templates_by_class(static::class, $action, Controller::class);
// Find templates for the record without an action - e.g. Page.ss
if ($this->dataRecord instanceof SiteTree) {
$templatesFound[] = $this->dataRecord->getViewerTemplates();
}
// Find the templates for the controller without an action - e.g. PageController.ss
$templatesFound[] = SSViewer::get_templates_by_class(static::class, "", Controller::class);
$tpls = array_merge(...$templatesFound);
// inject AJAX processing
if (Director::is_ajax()) {
return self::processAJAX($tpls);
}
return SSViewer::create($tpls);
}
protected static function processAJAX($tpls)
{
foreach ($tpls as $tpl) {
if (is_array($tpl)) {
continue;
}
$a_tpl = explode('\\', $tpl);
$last_name = array_pop($a_tpl);
$a_tpl[] = 'Layout';
$a_tpl[] = $last_name;
$a_tpl = implode('\\', $a_tpl);
if (SSViewer::hasTemplate($a_tpl)) {
$tpl = $a_tpl;
break;
}
}
//
$tpl = is_array($tpl) ? 'Page' : $tpl;
$tpl = ($tpl !== 'Page') ? $tpl : 'Layout/Page';
return SSViewer::create($tpl);
}
protected function prepareResponse($response)
{
parent::prepareResponse($response);
// inject AJAX processing
if (Director::is_ajax()) {
$response = $this->getResponse();
$this->prepareAjaxResponse($response);
}
}
protected function prepareAjaxResponse($response)
{
$record = $this->dataRecord;
$req = $this->getRequest();
$url = $req->getURL();
$url = $url === 'home' ? '/' : $url;
$resources = array_merge(
$this->config()->get('graphql_resources'),
$this->config()->get('ajax_resources')
);
$response->setBody(json_encode([
'ID' => $record->ID,
'Title' => $record->Title,
'Link' => $this->Link(),
'CSSClass' => $this->CSSClass(),
'Resources' => $resources,
'RequestLink' => $url,
'MainContent' => $response->getBody(),
]));
}
}