/**
* Returns DOMElement from crawler instance.
*
* @param Crawler $crawler
*
* @return \DOMElement
*
* @throws DriverException when the node does not exist
*/
private function getCrawlerNode(Crawler $crawler)
{
$node = null;
if ($crawler instanceof \Iterator) {
// for symfony 2.3 compatibility as getNode is not public before symfony 2.4
$crawler->rewind();
$node = $crawler->current();
} else {
$node = $crawler->getNode(0);
}
if (null !== $node) {
return $node;
}
throw new DriverException('The element does not exist');
}
/**
* @param \Symfony\Component\DomCrawler\Crawler $node
*
* @return \Symfony\Component\DomCrawler\Form|\Symfony\Component\DomCrawler\Field\ChoiceFormField[]|\Symfony\Component\DomCrawler\Field\FileFormField[]
*/
protected function getFormFor($node)
{
$form = $node->parents()->filter('form')->first();
if (!$form) {
$this->fail('The selected node does not have a form ancestor.');
}
$action = $this->getFormUrl($form);
if (isset($this->forms[$action])) {
return $this->forms[$action];
}
/** @var \DOMElement $autoSubmit */
$autoSubmit = new \DOMElement('input');
$autoSubmit = $form->current()->appendChild($autoSubmit);
$autoSubmit->setAttribute('type', 'submit');
// for forms with no submits
$autoSubmit->setAttribute('name', 'codeception_added_auto_submit');
// Symfony2.1 DOM component requires name for each field.
$formSubmits = $form->filter('*[type=submit]');
$values = null;
// If there are more than one submit (+1 auto_added) in one form we should add value of actually clicked one
if ($formSubmits->count() > 2) {
$nodeItem = $node->getNode(0);
foreach ($formSubmits as $formSubmit) {
if ($formSubmit === $nodeItem) {
$values = array($nodeItem->getAttribute('name') => $nodeItem->getAttribute('value'));
break;
}
}
}
$form = $formSubmits->form($values);
$this->forms[$action] = $form;
return $this->forms[$action];
}
/**
* Returns a crawler Form object for the form pointed to by the
* passed Crawler.
*
* The returned form is an independent Crawler created to take care
* of the following issues currently experienced by Crawler's form
* object:
* - input fields disabled at a higher level (e.g. by a surrounding
* fieldset) still return values
* - Codeception expects an empty value to match an unselected
* select box.
*
* The function clones the crawler's node and creates a new crawler
* because it destroys or adds to the DOM for the form to achieve
* the desired functionality. Other functions simply querying the
* DOM wouldn't expect them.
*
* @param Crawler $form the form
* @param string $action the form's absolute URL action
* @return Form
*/
private function getFormFromCrawler(Crawler $form, $action)
{
$fakeDom = new \DOMDocument();
$fakeDom->appendChild($fakeDom->importNode($form->getNode(0), true));
$node = $fakeDom->documentElement;
$cloned = new Crawler($node, $action);
$shouldDisable = $cloned->filter('input:disabled:not([disabled]),select option:disabled,select optgroup:disabled option:not([disabled])');
foreach ($shouldDisable as $field) {
$field->parentNode->removeChild($field);
}
$selectNonMulti = $cloned->filterXPath('//select[not(@multiple) and not(option[@value=""])]');
$opt = new \DOMElement('option');
foreach ($selectNonMulti as $field) {
$node = $field->insertBefore($opt, $field->firstChild);
$node->setAttribute('value', '');
}
return $cloned->form();
}
/**
* @param Crawler $block
* @return array
*/
public function getSimilarSiblingsInfo(Crawler $block)
{
$all_siblings = $block->parents()->first()->children();
$siblings = [$block];
$sample_node = $block->getNode(0);
$sample_tag = $block->nodeName();
$sample_classes = explode(' ', $block->extract(['class'])[0]);
foreach ($all_siblings as $sibling) {
if ($sample_node->isSameNode($sibling)) {
continue;
}
$to_add = false;
if ($sibling->nodeName == $sample_tag) {
if ($sample_classes === FALSE) {
$to_add = true;
} else {
$sibling_classes = explode(' ', $sibling->getAttribute('class'));
$matched_classes = array_intersect($sample_classes, $sibling_classes);
if (!empty($matched_classes)) {
if ($matched_classes != $sample_classes) {
$sample_classes = $matched_classes;
}
$to_add = true;
}
}
}
if ($to_add) {
$siblings[] = new Crawler($sibling);
}
}
return [$siblings, ['tag' => $sample_tag, 'classes' => $sample_classes]];
}
/**
* return the parent DOMDocument
*
* @return \DOMDocument
*/
public function document()
{
return $this->DOM->getNode(0)->parentNode;
}
/**
* @param Crawler $node
* @param string $currentUri
*/
public function __construct(Crawler $node, $currentUri)
{
parent::__construct($node->getNode(0), $currentUri);
$this->type = strtolower(trim($node->attr('type')));
}
/**
* @param int $position
*
* overridden from Crawler because it is not public in Symfony 2.3
* TODO: throw away as soon as we don't need to support SF 2.3 any more
*
* @return \DOMElement|null
*/
public function getNode($position)
{
return parent::getNode($position);
}
protected function cleanDescription(Crawler $descriptionNode)
{
$descriptionNode->filter('a')->each(function ($node) {
$domElement = $node->getNode(0);
$href = $domElement->getAttribute('href');
while (strpos($href, 'https://www.google.com/url?q=') === 0) {
$parts = parse_url($href);
parse_str($parts['query'], $query);
$href = $query['q'];
}
$domElement->setAttribute('href', $href);
});
$html = $descriptionNode->html();
$text = trim($this->convertHtmlToText($descriptionNode->getNode(0)));
return array('html' => $html, 'text' => $text);
}
