public function testGetTextFromDOMNodeWithMultipleCallbacks()
{
$doc = new DOMDocument();
$doc->loadXML('<r>foo <u>bar</u> <u>baz</u> zoo <a>arf</a> final</r>');
$filter1 = new BoldFilterNode('u');
$filter2 = new FilterNode('a');
$this->assertEquals('foo <b>bar</b> <b>baz</b> zoo arf final', DOMNodeHelper::get_text($doc->documentElement, array(XML_ELEMENT_NODE => array($filter1, $filter2))));
}
/** @brief Retrieves array of texts from XML node.
*
* @remark @c afs prefix should never be used in provided XPath.
*
* @param $path [in] XPath to apply (default=null, retrieve all content as
* text).
* @param $nsmap [in] prefix/uri mapping to use along with provided XPath.
* @param $callbacks [in] list of callbacks to emphase text when highlight
* of client data is activated or when client data text is truncated.
* It should be list of @a FilterNode type
* (default=null, default instances of @a FilterNode are used).
*
* @return text of first specific node(s) depending on parameters.
*
* @exception AfsInvalidQueryException when provided XPath is invalid.
* @exception AfsNoResultException when provided XPath returns no value/node.
*/
public function get_values($path = null, $nsmap = array(), $callbacks = null)
{
if (is_null($path)) {
return array($this->contents);
} else {
$items = $this->apply_xpath($path, $nsmap);
$named_callbacks = $this->update_callbacks(is_null($callbacks) ? array() : $callbacks);
$result = array();
foreach ($items as $item) {
$result[] = DOMNodeHelper::get_text($item, $named_callbacks);
}
return $result;
}
}