[BUGFIX] Remove usage of ConditionViewHelperTrait

Fixes compiled rendering issues with various condition ViewHelpers.

Author: NamelessCoder

Classes/Traits/ConditionViewHelperTrait.php

@@ -8,137 +8,9 @@
  * LICENSE.md file that was distributed with this source code.
  */
 
-use TYPO3\CMS\Fluid\Core\Rendering\RenderingContextInterface;
-
 /**
- * This trait can be used by viewhelpers that generate image tags
- * to add srcsets based to the imagetag for better responsiveness
+ * @deprecated no longer required since TYPO3 7.6
  */
 trait ConditionViewHelperTrait
 {
-
-    /**
-     * renders <f:then> child if $condition is true, otherwise renders <f:else> child.
-     *
-     * @return string the rendered string
-     * @api
-     */
-    public function render()
-    {
-        if (static::evaluateCondition($this->arguments)) {
-            return $this->renderThenChild();
-        } else {
-            return $this->renderElseChild();
-        }
-    }
-
-    /**
-     * Default implementation for use in compiled templates
-     *
-     * TODO: remove at some point, because this is only here for legacy reasons.
-     * the AbstractConditionViewHelper in 6.2.* doesn't have a default render
-     * method. 7.2+ on the other hand provides basically exactly this method here
-     * luckily it's backwards compatible out of the box.
-     * tl;dr -> remove after expiration of support for anything below 7.2
-     *
-     * @param array $arguments
-     * @param \Closure $renderChildrenClosure
-     * @param RenderingContextInterface $renderingContext
-     * @return mixed
-     */
-    static public function renderStatic(
-        array $arguments,
-        \Closure $renderChildrenClosure,
-        RenderingContextInterface $renderingContext
-    ) {
-        $hasEvaluated = true;
-        if (static::evaluateCondition($arguments)) {
-            $result = static::renderStaticThenChild($arguments, $hasEvaluated);
-            if ($hasEvaluated) {
-                return $result;
-            }
-
-            return $renderChildrenClosure();
-        } else {
-            $result = static::renderStaticElseChild($arguments, $hasEvaluated);
-            if ($hasEvaluated) {
-                return $result;
-            }
-        }
-
-        return '';
-    }
-
-    /**
-     * Statically evalute "then" children.
-     * The "$hasEvaluated" argument is there to distinguish the case that "then" returned NULL or was not evaluated.
-     *
-     * TODO: remove at some point, because this is only here for legacy reasons.
-     * the AbstractConditionViewHelper in 6.2.* doesn't have a default render
-     * method. 7.2+ on the other hand provides basically exactly this method here
-     * luckily it's backwards compatible out of the box.
-     * tl;dr -> remove after expiration of support for anything below 7.2
-     *
-     * @param array $arguments ViewHelper arguments
-     * @param bool $hasEvaluated Can be used to check if the "then" child was actually evaluated by this method.
-     * @return string
-     */
-    static protected function renderStaticThenChild($arguments, &$hasEvaluated)
-    {
-        if (isset($arguments['then'])) {
-            return $arguments['then'];
-        }
-        if (isset($arguments['__thenClosure'])) {
-            $thenClosure = $arguments['__thenClosure'];
-            return $thenClosure();
-        } elseif (isset($arguments['__elseClosure'])) {
-            return '';
-        }
-
-        $hasEvaluated = false;
-    }
-
-    /**
-     * Statically evalute "else" children.
-     * The "$hasEvaluated" argument is there to distinguish the case that "else" returned NULL or was not evaluated.
-     *
-     * TODO: remove at some point, because this is only here for legacy reasons.
-     * the AbstractConditionViewHelper in 6.2.* doesn't have a default render
-     * method. 7.2+ on the other hand provides basically exactly this method here
-     * luckily it's backwards compatible out of the box.
-     * tl;dr -> remove after expiration of support for anything below 7.2
-     *
-     * @param array $arguments ViewHelper arguments
-     * @param bool $hasEvaluated Can be used to check if the "else" child was actually evaluated by this method.
-     * @return string
-     */
-    static protected function renderStaticElseChild($arguments, &$hasEvaluated)
-    {
-        if (isset($arguments['else'])) {
-            return $arguments['else'];
-        }
-        if (isset($arguments['__elseClosure'])) {
-            $elseClosure = $arguments['__elseClosure'];
-            return $elseClosure();
-        }
-
-        $hasEvaluated = false;
-    }
-
-    /**
-     * This method decides if the condition is TRUE or FALSE.
-     *
-     * TODO: remove at some point, because this is only here for legacy reasons.
-     * the AbstractConditionViewHelper in 6.2.* doesn't have a default render
-     * method. 7.2+ on the other hand provides basically exactly this method here
-     * luckily it's backwards compatible out of the box.
-     * tl;dr -> remove after expiration of support for anything below 7.2
-     *
-     * @param array $arguments
-     * @return bool
-     */
-    static protected function evaluateCondition($arguments = null)
-    {
-        return (isset($arguments['condition']) && $arguments['condition']);
-    }
 }

Classes/ViewHelpers/Condition/Context/IsBackendViewHelper.php

@@ -9,7 +9,6 @@
  */
 
 use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractConditionViewHelper;
-use FluidTYPO3\Vhs\Traits\ConditionViewHelperTrait;
 
 /**
  * ### Condition: Is context Backend?
@@ -35,9 +34,6 @@
  */
 class IsBackendViewHelper extends AbstractConditionViewHelper
 {
-
-    use ConditionViewHelperTrait;
-
     /**
      * @param array $arguments
      * @return bool

Classes/ViewHelpers/Condition/Context/IsCliViewHelper.php

@@ -9,7 +9,6 @@
  */
 
 use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractConditionViewHelper;
-use FluidTYPO3\Vhs\Traits\ConditionViewHelperTrait;
 
 /**
  * ### Condition: Is context CLI?
@@ -35,9 +34,6 @@
  */
 class IsCliViewHelper extends AbstractConditionViewHelper
 {
-
-    use ConditionViewHelperTrait;
-
     /**
      * @param array $arguments
      * @return bool

Classes/ViewHelpers/Condition/Context/IsDevelopmentViewHelper.php

@@ -11,8 +11,6 @@
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractConditionViewHelper;
 
-use FluidTYPO3\Vhs\Traits\ConditionViewHelperTrait;
-
 /**
  * ### Context: IsDevelopment
  *
@@ -28,9 +26,6 @@
  */
 class IsDevelopmentViewHelper extends AbstractConditionViewHelper
 {
-
-    use ConditionViewHelperTrait;
-
     /**
      * @param array $arguments
      * @return bool

Classes/ViewHelpers/Condition/Context/IsFrontendViewHelper.php

@@ -9,7 +9,6 @@
  */
 
 use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractConditionViewHelper;
-use FluidTYPO3\Vhs\Traits\ConditionViewHelperTrait;
 
 /**
  * ### Condition: Is context Frontend?
@@ -35,9 +34,6 @@
  */
 class IsFrontendViewHelper extends AbstractConditionViewHelper
 {
-
-    use ConditionViewHelperTrait;
-
     /**
      * @param array $arguments
      * @return bool

Classes/ViewHelpers/Condition/Context/IsProductionViewHelper.php

@@ -10,7 +10,6 @@
 
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractConditionViewHelper;
-use FluidTYPO3\Vhs\Traits\ConditionViewHelperTrait;
 
 /**
  * ### Context: IsProduction
@@ -27,9 +26,6 @@
  */
 class IsProductionViewHelper extends AbstractConditionViewHelper
 {
-
-    use ConditionViewHelperTrait;
-
     /**
      * @param array $arguments
      * @return bool

Classes/ViewHelpers/Condition/Context/IsTestingViewHelper.php

@@ -10,7 +10,6 @@
 
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractConditionViewHelper;
-use FluidTYPO3\Vhs\Traits\ConditionViewHelperTrait;
 
 /**
  * ### Context: IsProduction
@@ -27,9 +26,6 @@
  */
 class IsTestingViewHelper extends AbstractConditionViewHelper
 {
-
-    use ConditionViewHelperTrait;
-
     /**
      * @param array $arguments
      * @return bool

Classes/ViewHelpers/Condition/Form/HasValidatorViewHelper.php

@@ -14,7 +14,6 @@
 use TYPO3\CMS\Extbase\Reflection\ReflectionService;
 use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractConditionViewHelper;
 use TYPO3\CMS\Fluid\Core\ViewHelper\ViewHelperVariableContainer;
-use FluidTYPO3\Vhs\Traits\ConditionViewHelperTrait;
 use TYPO3\CMS\Fluid\ViewHelpers\FormViewHelper;
 
 /**
@@ -26,9 +25,6 @@
  */
 class HasValidatorViewHelper extends AbstractConditionViewHelper
 {
-
-    use ConditionViewHelperTrait;
-
     /**
      * @var string
      */

Classes/ViewHelpers/Condition/Iterator/ContainsViewHelper.php

@@ -14,7 +14,6 @@
 use TYPO3\CMS\Extbase\Persistence\Generic\QueryResult;
 use TYPO3\CMS\Extbase\Persistence\ObjectStorage;
 use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractConditionViewHelper;
-use FluidTYPO3\Vhs\Traits\ConditionViewHelperTrait;
 
 /**
  * Condition ViewHelper. Renders the then-child if Iterator/array
@@ -26,9 +25,6 @@
  */
 class ContainsViewHelper extends AbstractConditionViewHelper
 {
-
-    use ConditionViewHelperTrait;
-
     /**
      * Initialize arguments
      */

Classes/ViewHelpers/Condition/Page/HasSubpagesViewHelper.php

@@ -12,7 +12,6 @@
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Extbase\Object\ObjectManager;
 use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractConditionViewHelper;
-use FluidTYPO3\Vhs\Traits\ConditionViewHelperTrait;
 
 /**
  * ### Condition: Page has subpages
@@ -25,9 +24,6 @@
  */
 class HasSubpagesViewHelper extends AbstractConditionViewHelper
 {
-
-    use ConditionViewHelperTrait;
-
     /**
      * @var PageService
      */