/**
* @covers PhCompile\DOM\Utils::hasClass
* @depends testAddClass
*/
public function testHasClass()
{
$document = Utils::loadHTML('<span></span>');
$element = $document->getElementsByTagName('span')->item(0);
$this->assertFalse(Utils::hasClass($element, 'foo'));
Utils::addClass($element, 'foo');
$this->assertTrue(Utils::hasClass($element, 'foo'));
}
/**
* Renders AngularJS ng-show and ng-hide attributes by evaluating expression
* inside them and setting "ng-hide" class if needed.
*
* @param \DOMElement $domElement DOM element to render.
* @param Scope $scope Scope object containing data for expression.
* @return \DOMElement Compiled DOM element.
*/
public function compile(\DOMElement $domElement, Scope $scope)
{
$expressionString = $domElement->getAttribute('ng-show');
/**
* Get attribute expression's value.
*/
$expression = new Expression($this->phCompile);
$expressionValue = (bool) $expression->compile($expressionString, $scope);
/**
* Set appropriate class to DOM element if needed.
*/
if ($expressionValue === false) {
Utils::addClass($domElement, 'ng-hide');
}
return $domElement;
}
/**
* Compiles AngularJS ng-class attributes by evaluating expression inside it
* and setting element's class attribute.
*
* @param \DOMElement $element DOM element to compile.
* @param Scope $scope Scope object containing data for expression.
* @return \DOMElement Compiled DOM element.
*/
public function compile(\DOMElement $element, Scope $scope)
{
$classAttr = $element->getAttribute('ng-class');
$classArray = $this->parseClass($classAttr);
if (isset($classArray['object']) && $classArray['object'] !== '') {
$classString = $this->compileObject($classAttr, $scope);
} elseif (isset($classArray['array']) && $classArray['array'] !== '') {
$classString = $this->compileArray($classAttr, $scope);
} else {
$classString = $this->compileString($classAttr, $scope);
}
if (empty($classString) === false && is_string($classString) === false) {
throw new InvalidExpressionException(sprintf('Expression: "%s" inside ng-class does not evaluate to string!', $classAttr));
}
Utils::addClass($element, $classString);
return $element;
}
/**
* Renders given DOM element as subtemplate.
*
* @param \DOMElement $domElement DOM element to subrender.
* @param Scope $scope Subtemplate Scope object.
* @return string Rendered HTML.
*/
protected function subcompile(\DOMElement $domElement, $scope)
{
$template = new Template($this->phCompile);
/**
* Remove ng-repeat attribute so we won't fall into infinite loop while parsing.
*/
$domElement->removeAttribute('ng-repeat');
/**
* Tag element with render class, for easy client-side JavaScript manipulation.
*/
Utils::addClass($domElement, $this->phCompile->getConfig('compile.class'));
$template->setHTML($domElement->ownerDocument->saveHTML($domElement));
$template->setScope($scope);
return $template->compile();
}
