[BUGFIX] fix extendedIf ViewHelper

Classes/ViewHelpers/ExtendedIfViewHelper.php

@@ -33,35 +33,44 @@ use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractConditionViewHelper;
  */
 class ExtendedIfViewHelper extends AbstractConditionViewHelper {
 	/**
-	 * @return void
+	 * Initializes the "then" and "else" arguments
 	 */
 	public function initializeArguments() {
-		$this->registerArgument('condition', 'boolean', 'Condition to be evaluated.');
-		$this->registerArgument('or', 'boolean', 'First or condition');
-		$this->registerArgument('or2', 'boolean', 'Second or condition');
-		$this->registerArgument('or3', 'boolean', 'Third or condition');
-		$this->registerArgument('or4', 'boolean', 'Fourth or condition');
-		$this->registerArgument('and', 'boolean', 'First and condition');
-		$this->registerArgument('and2', 'boolean', 'Second and condition');
-		$this->registerArgument('and3', 'boolean', 'Third and condition');
-		$this->registerArgument('and4', 'boolean', 'Fourth and condition');
-		$this->registerArgument('negate', 'boolean', 'Negate complete condition');
+		parent::initializeArguments();
+		$this->registerArgument(
+			'condition', 'boolean', 'Condition expression conforming to Fluid boolean rules', FALSE, FALSE
+		);
+		$this->registerArgument(
+			'or', 'boolean', 'Condition expression conforming to Fluid boolean rules', FALSE, FALSE
+		);
+		$this->registerArgument(
+			'or2', 'boolean', 'Condition expression conforming to Fluid boolean rules', FALSE, FALSE
+		);
+		$this->registerArgument(
+			'or3', 'boolean', 'Condition expression conforming to Fluid boolean rules', FALSE, FALSE
+		);
+		$this->registerArgument(
+			'or4', 'boolean', 'Condition expression conforming to Fluid boolean rules', FALSE, FALSE
+		);
+		$this->registerArgument(
+			'and', 'boolean', 'Condition expression conforming to Fluid boolean rules', FALSE, TRUE
+		);
+		$this->registerArgument(
+			'and2', 'boolean', 'Condition expression conforming to Fluid boolean rules', FALSE, TRUE
+		);
+		$this->registerArgument(
+			'and3', 'boolean', 'Condition expression conforming to Fluid boolean rules', FALSE, TRUE
+		);
+		$this->registerArgument(
+			'and4', 'boolean', 'Condition expression conforming to Fluid boolean rules', FALSE, TRUE
+		);
+		$this->registerArgument(
+			'negate', 'boolean', 'Condition expression conforming to Fluid boolean rules', FALSE, FALSE
+		);
 	}
 
 	/**
-	 * renders <f:then> child if $condition or $or is true, otherwise renders <f:else> child.
-	 *
-	 * Note: The phpdoc data type of the parameter must be named "boolean".
-	 * Otherwise Fluid doesn't evaluates conditions itself.
-	 *
-	 * @return string
-	 */
-	public function render() {
-		return parent::render();
-	}
-
-	/**
-	 * This method decides if the condition is TRUE or FALSE. It can be overridden in extending viewhelpers to adjust functionality.
+	 * This method decides if the condition is TRUE or FALSE. It can be overriden in extending viewhelpers to adjust functionality.
 	 *
 	 * @param array $arguments ViewHelper arguments to evaluate the condition for this ViewHelper, allows for flexiblity in overriding this method.
 	 * @return bool