/**
* @test
*/
public function trimFromHTMLString()
{
$helper = new DOMHelper();
$directory = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'htmlData' . DIRECTORY_SEPARATOR;
$dom = new DOMDocument();
$input = file_get_contents($directory . 'trimAfterString_input_1.html');
// Si le marqueur n'existe pas, le texte est renvoyé intact
$expected = str_replace("\n", "", $input);
$actual = str_replace("\n", "", $helper->trimFromHTMLString($input, "{{XXXXXX}}"));
$this->assertEquals(preg_replace('/\\s+/', '', $expected), preg_replace('/\\s+/', '', $actual));
// Suppression simple
$htmlHead = '<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"><title>***</title></head><body>';
$htmlFoot = '</body></html>';
$actual = str_replace("\n", "", $helper->trimFromHTMLString($input, "{{LIRE_LA_SUITE}}"));
$dom->loadHTML($htmlHead . file_get_contents($directory . 'trimAfterString_output_1.html') . $htmlFoot);
$expected = $this->cleanTmpHTML(str_replace("\n", "", $dom->saveHTML()), $htmlHead, $htmlFoot);
$this->assertEquals(preg_replace('/\\s+/', '', $expected), preg_replace('/\\s+/', '', $actual));
// Suppression avec insertion d'un bouton "Lire la suite"
$actual = str_replace("\n", "", $helper->trimFromHTMLString($input, "{{LIRE_LA_SUITE}}", "<button>Lire la suite</button>"));
$dom->loadHTML($htmlHead . file_get_contents($directory . 'trimAfterString_output_2.html') . $htmlFoot);
$expected = $this->cleanTmpHTML(str_replace("\n", "", $dom->saveHTML()), $htmlHead, $htmlFoot);
$this->assertEquals(preg_replace('/\\s+/', '', $expected), preg_replace('/\\s+/', '', $actual));
// Suppression avec insertion d'un texte et d'un bouton "Lire la suite"
$actual = str_replace("\n", "", $helper->trimFromHTMLString($input, "{{LIRE_LA_SUITE}}", "Pour en savoir plus : <button>Lire la suite</button>"));
$dom->loadHTML($htmlHead . file_get_contents($directory . 'trimAfterString_output_3.html') . $htmlFoot);
$expected = $this->cleanTmpHTML(str_replace("\n", "", $dom->saveHTML()), $htmlHead, $htmlFoot);
$this->assertEquals(preg_replace('/\\s+/', '', $expected), preg_replace('/\\s+/', '', $actual));
}
/**
* Tronque un texte formatté en HTML à partir du marqueur {{LIRE_LA_SUITE}}.
* Toutes les balises ouvertes sont refermées pour que le texte renvoyé soit toujours du HTML correct.
* Le marqueur {{LIRE_LA_SUITE}} est remplacé par le bouton $buttonMore
* @param string $fullText
* @param string $buttonMore
* @return string
*/
public static function getShortHTMLText($fullText, $buttonMore = null)
{
$tag = '{{LIRE_LA_SUITE}}';
if (strpos($fullText, $tag) === false) {
// Si le marqueur n'est pas là, inutile de faire tous ces traitements...
return $fullText;
}
if (is_null($buttonMore)) {
$buttonMore = self::getButtonMore();
}
$helper = new DOMHelper();
try {
if (!($out = $helper->trimFromHTMLString($fullText, $tag, $buttonMore))) {
Yii::log(h::_("Erreur sur l'appel à trimFromHTMLString()", __FILE__, __LINE__, __METHOD__), CLogger::LEVEL_ERROR);
return $fullText;
}
} catch (Exception $x) {
Yii::log(h::_($x, __FILE__, __LINE__, __METHOD__), CLogger::LEVEL_ERROR);
return "<error>" . $x->getMessage() . "</error>";
}
return $out;
}
private function rewrite($dom, $saveto, $top = TRUE)
{
if (!$dom instanceof DOMElement) {
throw new BotMsgException('Nieznany element DOM: ' . get_class($dom));
}
foreach ($dom->childNodes as $node) {
if ($node instanceof DOMElement) {
switch (strtolower($node->tagName)) {
case 'b':
case 'i':
case 'u':
case 'sup':
case 'sub':
case 'span':
$tag = DOMHelper::cloneNode($node, $saveto);
$this->rewrite($node, $tag, FALSE);
$saveto->appendChild($tag);
break;
case 'strong':
$tag = DOMHelper::cloneNode($node, $saveto, 'b');
$this->rewrite($node, $tag, FALSE);
$saveto->appendChild($tag);
break;
case 'script':
case 'style':
break;
case 'p':
DOMHelper::rtrim($saveto);
DOMHelper::insertElement('br', $saveto);
DOMHelper::insertElement('br', $saveto);
$tag = DOMHelper::cloneNode($node, $saveto, 'span');
$this->rewrite($node, $tag, FALSE);
$saveto->appendChild($tag);
DOMHelper::insertElement('br', $saveto);
DOMHelper::insertElement('br', $saveto);
break;
case 'a':
$tag = DOMHelper::cloneNode($node, $saveto, 'span');
$this->rewrite($node, $tag, FALSE);
if ($node->getAttribute('href') != $node->textContent) {
$tag->appendChild($tag->ownerDocument->createTextNode(' (' . $node->getAttribute('href') . ')'));
}
$saveto->appendChild($tag);
break;
case 'h1':
DOMHelper::rtrim($saveto);
DOMHelper::insertElement('br', $saveto);
DOMHelper::insertElement('br', $saveto);
$tag = DOMHelper::cloneNode($node, $saveto, 'b');
$tag2 = $tag->ownerDocument->createElement('u');
$tag->appendChild($tag2);
$this->rewrite($node, $tag2, FALSE);
$saveto->appendChild($tag);
DOMHelper::insertElement('br', $saveto);
break;
case 'h2':
DOMHelper::rtrim($saveto);
DOMHelper::insertElement('br', $saveto);
DOMHelper::insertElement('br', $saveto);
$tag = DOMHelper::cloneNode($node, $saveto, 'b');
$this->rewrite($node, $tag, FALSE);
$saveto->appendChild($tag);
DOMHelper::insertElement('br', $saveto);
break;
case 'h3':
DOMHelper::rtrim($saveto);
DOMHelper::insertElement('br', $saveto);
DOMHelper::insertElement('br', $saveto);
$tag = DOMHelper::cloneNode($node, $saveto, 'b');
$this->rewrite($node, $tag, FALSE);
$saveto->appendChild($tag);
DOMHelper::insertElement('br', $saveto);
break;
case 'ul':
DOMHelper::rtrim($saveto);
DOMHelper::insertElement('br', $saveto);
$tag = DOMHelper::cloneNode($node, $saveto, 'span');
$this->rewrite($node, $tag, FALSE);
$saveto->appendChild($tag);
break;
case 'ol':
DOMHelper::rtrim($saveto);
DOMHelper::insertElement('br', $saveto);
if (!$node->hasAttribute('start') || !ctype_digit($node->getAttribute('start'))) {
$node->setAttribute('start', 1);
}
$tag = DOMHelper::cloneNode($node, $saveto, 'span');
$this->rewrite($node, $tag, FALSE);
$saveto->appendChild($tag);
break;
case 'li':
$tag = DOMHelper::cloneNode($node, $saveto, 'span');
if (strtolower($dom->tagName) == 'ul') {
$tag->appendChild($tag->ownerDocument->createTextNode('- '));
} elseif (strtolower($dom->tagName) == 'ol') {
$tag->appendChild($tag->ownerDocument->createTextNode($dom->getAttribute('start') . '. '));
$dom->setAttribute('start', $dom->getAttribute('start') + 1);
}
$this->rewrite($node, $tag, FALSE);
$saveto->appendChild($tag);
$saveto->appendChild($saveto->ownerDocument->createElement('br'));
break;
case 'br':
case 'img':
$tag = DOMHelper::cloneNode($node, $saveto);
$saveto->appendChild($tag);
break;
default:
$tag = DOMHelper::cloneNode($node, $saveto, 'span');
$this->rewrite($node, $tag, FALSE);
$saveto->appendChild($tag);
break;
}
} elseif ($node instanceof DOMText) {
$val = strtr($node->nodeValue, array("\n" => '', "\r" => ''));
if ($val) {
$saveto->appendChild($saveto->ownerDocument->createTextNode($val));
}
} else {
$saveto->appendChild($saveto->ownerDocument->importNode($node, TRUE));
}
}
if ($top) {
DOMHelper::trim($saveto);
}
foreach ($saveto->childNodes as $node) {
if ($node instanceof DOMElement && $node->tagName == 'span' && $node->attributes->length == 0) {
while ($node->hasChildNodes()) {
$node->parentNode->insertBefore($node->firstChild, $node);
}
$node->parentNode->removeChild($node);
}
}
foreach ($saveto->childNodes as $node) {
if ($node instanceof DOMElement && $node->hasAttribute('auto')) {
$node->removeAttribute('auto');
}
}
}
