/**
* Render a node label
*
* @param NodeInterface $node
* @param boolean $crop This argument is deprecated as of Neos 1.2 and will be removed. Don't rely on this behavior and crop labels in the view.
* @return string
*/
public function getLabel(NodeInterface $node, $crop = true)
{
$label = Utility::evaluateEelExpression($this->getExpression(), $this->eelEvaluator, array('node' => $node), $this->defaultContextConfiguration);
if ($crop === false) {
return $label;
}
$croppedLabel = Functions::substr($label, 0, 30);
return $croppedLabel . (strlen($croppedLabel) < strlen($label) ? ' …' : '');
}
/**
* Returns a random string with alpha-numeric characters.
*
* @param integer $count Number of characters to generate
* @param string $characters Allowed characters, defaults to alpha-numeric (a-zA-Z0-9)
* @return string A random string
*/
public static function generateRandomString($count, $characters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789')
{
$characterCount = \Neos\Utility\Unicode\Functions::strlen($characters);
$string = '';
for ($i = 0; $i < $count; $i++) {
$string .= \Neos\Utility\Unicode\Functions::substr($characters, random_int(0, $characterCount - 1), 1);
}
return $string;
}
/**
* @param array $arguments
* @param callable $renderChildrenClosure
* @param RenderingContextInterface $renderingContext
* @return string
*/
public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
{
$value = $arguments['value'];
if ($value === null) {
$value = $renderChildrenClosure();
}
if (UnicodeUtilityFunctions::strlen($value) > $arguments['maxCharacters']) {
return UnicodeUtilityFunctions::substr($value, 0, $arguments['maxCharacters']) . $arguments['append'];
}
return $value;
}
/**
* Render a node label
*
* @param AbstractNodeData $nodeData
* @param boolean $crop This argument is deprecated as of Neos 1.2 and will be removed. Don't rely on this behavior and crop labels in the view.
* @return string
*/
public function getLabel(AbstractNodeData $nodeData, $crop = true)
{
if ($nodeData->hasProperty('title') === true && $nodeData->getProperty('title') !== '') {
$label = strip_tags($nodeData->getProperty('title'));
} elseif ($nodeData->hasProperty('text') === true && $nodeData->getProperty('text') !== '') {
$label = strip_tags($nodeData->getProperty('text'));
} else {
$label = ($nodeData->getNodeType()->getLabel() ?: $nodeData->getNodeType()->getName()) . ' (' . $nodeData->getName() . ')';
}
if ($crop === false) {
return $label;
}
$croppedLabel = trim(Functions::substr($label, 0, 30));
return $croppedLabel . (strlen($croppedLabel) < strlen($label) ? ' …' : '');
}
/**
* Crop a string to ``maximumCharacters`` length, taking sentences into account,
* optionally appending ``suffix`` if cropping was necessary.
*
* @param string $string The input string
* @param integer $maximumCharacters Number of characters where cropping should happen
* @param string $suffix Suffix to be appended if cropping was necessary
* @return string The cropped string
*/
public function cropAtSentence($string, $maximumCharacters, $suffix = '')
{
if (UnicodeFunctions::strlen($string) > $maximumCharacters) {
$iterator = new TextIterator($string, TextIterator::SENTENCE);
$string = UnicodeFunctions::substr($string, 0, $iterator->preceding($maximumCharacters));
$string .= $suffix;
}
return $string;
}
/**
* Checks if substr() can handle UTF8 strings, specifying no length
*
* @test
*/
public function substrWorksWithUTF8CharactersSpecifyingNoLength()
{
$testString = 'Kasper Skårhøj implemented most versions of TYPO3.';
$this->assertEquals('implemented most versions of TYPO3.', Functions::substr($testString, 15), 'substr() with UTF8 characters did not return the expected string after specifying no length.');
}