/**
  * Builds the array of Menu items for this variant menu
  */
 protected function buildItems()
 {
     $menuItems = [];
     $targetDimensionsToMatch = [];
     $allDimensionPresets = $this->configurationContentDimensionPresetSource->getAllPresets();
     $includeAllPresets = $this->getIncludeAllPresets();
     $pinnedDimensionValues = $this->getPresets();
     $pinnedDimensionName = $this->getDimension();
     if ($pinnedDimensionName !== null) {
         $targetDimensionsToMatch = $this->currentNode->getContext()->getTargetDimensions();
         unset($targetDimensionsToMatch[$pinnedDimensionName]);
     }
     foreach ($this->contentDimensionCombinator->getAllAllowedCombinations() as $allowedCombination) {
         $targetDimensions = $this->calculateTargetDimensionsForCombination($allowedCombination);
         if ($pinnedDimensionName !== null && is_array($pinnedDimensionValues)) {
             if (!in_array($targetDimensions[$pinnedDimensionName], $pinnedDimensionValues)) {
                 continue;
             }
         }
         // skip variants not matching the current target dimensions (except the dimension this menu covers)
         if ($targetDimensionsToMatch !== []) {
             foreach ($targetDimensionsToMatch as $dimensionName => $dimensionValue) {
                 if ($targetDimensions[$dimensionName] !== $dimensionValue) {
                     continue 2;
                 }
             }
         }
         $nodeInDimensions = $this->getNodeInDimensions($allowedCombination, $targetDimensions);
         // no match, so we look further...
         if ($nodeInDimensions === null && $includeAllPresets) {
             $nodeInDimensions = $this->findAcceptableNode($allowedCombination, $allDimensionPresets);
         }
         if ($nodeInDimensions !== null && $this->isNodeHidden($nodeInDimensions)) {
             $nodeInDimensions = null;
         }
         // determine metadata for target dimensions of node
         array_walk($targetDimensions, function (&$dimensionValue, $dimensionName, $allDimensionPresets) use($pinnedDimensionName) {
             $dimensionValue = ['value' => $dimensionValue, 'label' => $allDimensionPresets[$dimensionName]['presets'][$dimensionValue]['label'], 'isPinnedDimension' => $pinnedDimensionName === null || $dimensionName == $pinnedDimensionName ? true : false];
         }, $allDimensionPresets);
         if ($pinnedDimensionName === null) {
             $itemLabel = $nodeInDimensions->getLabel();
         } else {
             $itemLabel = $targetDimensions[$pinnedDimensionName]['label'];
         }
         $menuItems[] = ['node' => $nodeInDimensions, 'state' => $this->calculateItemState($nodeInDimensions), 'label' => $itemLabel, 'dimensions' => $allowedCombination, 'targetDimensions' => $targetDimensions];
     }
     // sort/limit according to configured "presets" if needed
     if ($pinnedDimensionName !== null && is_array($pinnedDimensionValues)) {
         $sortedMenuItems = [];
         foreach ($pinnedDimensionValues as $pinnedDimensionValue) {
             foreach ($menuItems as $menuItemKey => $menuItem) {
                 if ($menuItem['targetDimensions'][$pinnedDimensionName]['value'] === $pinnedDimensionValue) {
                     $sortedMenuItems[$menuItemKey] = $menuItem;
                 }
             }
         }
         return $sortedMenuItems;
     }
     return $menuItems;
 }