/**
* Sets answer for current question.
* @param $answer
*/
public function setAnswer($answer)
{
$matches = array();
$answer = Utils::cleanStyles($answer);
preg_match_all('/{\\d+\\:SHORTANSWER\\:\\%\\d+\\%(.*?)\\#\\}+?/', $answer, $matches);
if (empty($matches)) {
throw new \UnexpectedValueException("No se ha obtenido ningun valor esperado de respuesta");
}
array_shift($matches);
$this->answer = reset($matches[0]);
}
/**
* @inheritdoc
*/
public function setQuestionText($text)
{
$this->question_text = Utils::cleanStyles($text);
}
public function scrapeId($course, $id)
{
$this->validateConfig($course, $id);
$url = $this->getUri($course, $id);
$crawler = $this->scrapper->request('GET', $url);
$crawler = $crawler->filter('#region-main-wrap');
list($curso, $seccion) = $this->getInfoFromUri($url);
if (!$seccion || !$curso) {
throw new \Exception('Curso o sección inválida');
}
$fullname = "{$curso}section{$seccion}";
$dir = $this->download_dir . "{$curso}/{$fullname}";
if (!is_dir($dir)) {
mkdir($dir, 0775, true);
}
$this->getContent('img', $crawler, $curso, $fullname, $dir);
$this->getContent('source', $crawler, $curso, $fullname, $dir);
$parent = $crawler->filter('div.btn-audio');
if ($parent->count()) {
/** @var DOMElement $node */
foreach ($parent as $node_div) {
$sources = $node_div->getElementsByTagName('a');
if (!empty($sources)) {
/** @var DOMElement $node */
foreach ($sources as $node) {
// Obtenemos el source de la imagen.
$url = $node->getAttribute('href');
$text = $node->textContent;
// La guardamos
$filename = basename($url);
$filename = urldecode($filename);
$node->setAttribute('onclick', "playAudio('/android_asset/www/src/{$curso}/{$fullname}/{$text}')");
$node->removeAttribute('href');
$node->appendChild($node_div->cloneNode(false));
$node_div->parentNode->insertBefore($node, $node_div->parentNode->childNodes->item(2));
$node_div->parentNode->removeChild($node_div);
}
}
}
}
$iframe = $crawler->filter('iframe.iframeform');
if ($iframe->count()) {
/** @var DOMElement $node */
foreach ($iframe as $node) {
// Obtenemos el source de la imagen.
$url = $node->getAttribute('src');
$index = strpos($url, '/iframe-ingles/');
$url = substr($url, $index, strlen($url) - 1);
// La guardamos
$node->setAttribute('src', '..' . $url);
}
}
$quiz = $crawler->filter('li.activity.quiz.modtype_quiz div.activityinstance a');
if ($quiz->count()) {
/** @var DOMElement $node */
foreach ($quiz as $node) {
// Obtenemos el source de la imagen.
$id = $node->getAttribute('href');
$matches = array();
preg_match('/id\\=(\\d+)/', $id, $matches);
$id = Utils::getExamIndex($matches[1]);
$node->setAttribute('href', "quiz{$id}.html");
}
}
$backto = $crawler->filter('div.backto a');
if ($backto->count()) {
/** @var DOMElement $node */
foreach ($backto as $node) {
// Obtenemos el source de la imagen.
$node->setAttribute('href', 'mainA1.html');
}
}
$backto = $crawler->filter('img.smallicon');
if ($backto->count()) {
/** @var DOMElement $node */
foreach ($backto as $node) {
if (strpos($node->getAttribute('src'), '/up') !== FALSE) {
// Obtenemos el source de la imagen.
$node->setAttribute('src', '../dist/images/up.svg');
}
}
}
$body = $crawler->html();
$html = strtr($this->template, array(':content' => $body));
file_put_contents("{$this->download_dir}/{$fullname}.html", $html);
}
/**
* Sets text for answer.
*
* @param string $texto
*/
public function setRespuesta($texto)
{
$this->respuesta = Utils::cleanStyles($texto);
}
