PHP code example of heimrichhannot / contao-ajax-bundle

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

heimrichhannot / contao-ajax-bundle example snippets

config.php
/**
 * Ajax Actions
 */
$GLOBALS['AJAX'][\HeimrichHannot\FormHybrid\Form::FORMHYBRID_NAME] = array
(
	'actions' => array
	(
		'toggleSubpalette' => array
		(
			'arguments' => array('subId', 'subField', 'subLoad'),
			'optional'   => array('subLoad'),
		),
		'asyncFormSubmit'  => array
		(
			'arguments' => array(),
			'optional'   => array(),
		),
		'reload'  => array
		(
			'arguments' => array(),
			'optional'   => array(),
			'csrf_protection' => true, // cross-site request forgery (ajax token check)
		),
	),
);

DC_Hybrid.php

public function __construct($strTable = '', $varConfig = null, $intId = 0)
{
    ...
    
    \Contao\System::getContainer()->get('huh.ajax')->runActiveAction(Form::FORMHYBRID_NAME, 'toggleSubpalette', new FormAjax($this));
    
    ...
    
}

/**
 * Toggle Subpalette
 * @param      $id
 * @param      $strField
 * @param bool $blnLoad
 *
 * @return ResponseError|ResponseSuccess
 */
function toggleSubpalette($id, $strField, $blnLoad = false)
{
    $varValue = \Contao\System::getContainer()->get('huh.request')->getPost($strField) ?: 0;
    
    if (!is_array($this->dca['palettes']['__selector__']) || !in_array($strField, $this->dca['palettes']['__selector__'])) {
        \Controller::log('Field "' . $strField . '" is not an allowed selector field (possible SQL injection attempt)', __METHOD__, TL_ERROR);
        
        return new ResponseError();
    }
    
    $arrData = $this->dca['fields'][$strField];
    
    if (!Validator::isValidOption($varValue, $arrData, $this->dc)) {
        \Controller::log('Field "' . $strField . '" value is not an allowed option (possible SQL injection attempt)', __METHOD__, TL_ERROR);
        
        return new ResponseError();
    }
    
    if (empty(FormHelper::getFieldOptions($arrData, $this->dc))) {
        $varValue = (intval($varValue) ? 1 : '');
    }
    
    $this->dc->activeRecord->{$strField} = $varValue;
    
    $objResponse = new ResponseSuccess();
    
    if ($blnLoad)
    {
        $objResponse->setResult(new ResponseData($this->dc->edit(false, $id)));
    }
    
    return $objResponse;
}

//bootstrap.php

define('UNIT_TESTING', true);

// MyTestClass.php

    /**
     * @test
     */
    public function myTest()
    {
        $objRequest = \Contao\System::getContainer()->get('huh.request')->create('http://localhost' . AjaxAction::generateUrl('myAjaxGroup', 'myAjaxAction'), 'post');

        $objRequest->headers->set('X-Requested-With', 'XMLHttpRequest'); // xhr request

        Request::set($objRequest);

		$objForm = new TestPostForm();

        try
        {
            $objForm->generate();
            // unreachable code: if no exception is thrown after form was created, something went wrong
            $this->expectException(\HeimrichHannot\Ajax\Exception\AjaxExitException::class);
        } catch (AjaxExitException $e)
        {
            $objJson = json_decode($e->getMessage());

            $this->assertTrue(strpos($objJson->result->html, 'id="my_css_id"') > 0); // check that id is present within response
        }
    }