/** * Add necessary options * * @return \Magento\Framework\View\Element\AbstractBlock */ protected function _beforeToHtml() { if (!$this->getOptions()) { $layoutMergeParams = array('theme' => $this->_getThemeInstance($this->getTheme())); /** @var $layoutProcessor \Magento\Framework\View\Layout\ProcessorInterface */ $layoutProcessor = $this->_layoutProcessorFactory->create($layoutMergeParams); $layoutProcessor->addPageHandles(array($this->getLayoutHandle())); $layoutProcessor->addPageHandles(array('default')); $layoutProcessor->load(); $containers = $layoutProcessor->getContainers(); if ($this->getAllowedContainers()) { foreach (array_keys($containers) as $containerName) { if (!in_array($containerName, $this->getAllowedContainers())) { unset($containers[$containerName]); } } } asort($containers, SORT_STRING); $this->addOption('', __('-- Please Select --')); foreach ($containers as $containerName => $containerLabel) { $this->addOption($containerName, $containerLabel); } } return parent::_beforeToHtml(); }
/** * Retrieve the layout update instance * * @return \Magento\Framework\View\Layout\ProcessorInterface */ protected function getPageLayoutMerge() { if ($this->pageLayoutMerge) { return $this->pageLayoutMerge; } $this->pageLayoutMerge = $this->processorFactory->create(['theme' => $this->themeResolver->get(), 'fileSource' => $this->pageLayoutFileSource, 'cacheSuffix' => self::MERGE_CACHE_SUFFIX]); return $this->pageLayoutMerge; }
/** * Retrieve the layout update instance * * @return \Magento\Framework\View\Layout\ProcessorInterface */ public function getUpdate() { if (!$this->_update) { $theme = $this->themeResolver->get(); $this->_update = $this->_processorFactory->create(['theme' => $theme]); } return $this->_update; }
/** * Get CSS files of a given theme * * Returns an associative array of local assets with FileId used as keys: * array('Magento_Catalog::widgets.css' => \Magento\Framework\View\Asset\LocalInterface) * The array will be sorted by keys * * @param \Magento\Framework\View\Design\ThemeInterface $theme * @return \Magento\Framework\View\Asset\LocalInterface[] */ public function getCssAssets($theme) { /** @var $layoutProcessor \Magento\Framework\View\Layout\ProcessorInterface */ $layoutProcessor = $this->_layoutProcessorFactory->create(['theme' => $theme]); $layoutElement = $layoutProcessor->getFileLayoutUpdatesXml(); /** * XPath selector to get CSS files from layout added for HEAD block directly */ $xpathSelectorBlocks = '//block[@class="Magento\\Theme\\Block\\Html\\Head"]' . '/block[@class="Magento\\Theme\\Block\\Html\\Head\\Css"]/arguments/argument[@name="file"]'; /** * XPath selector to get CSS files from layout added for HEAD block using reference */ $xpathSelectorRefs = '//referenceBlock[@name="head"]' . '/block[@class="Magento\\Theme\\Block\\Html\\Head\\Css"]/arguments/argument[@name="file"]'; $elements = array_merge($layoutElement->xpath($xpathSelectorBlocks) ?: [], $layoutElement->xpath($xpathSelectorRefs) ?: []); $params = ['area' => $theme->getArea(), 'themeModel' => $theme]; $result = []; foreach ($elements as $fileId) { $fileId = (string) $fileId; $result[$fileId] = $this->_assetRepo->createAsset($fileId, $params); } ksort($result); return $result; }
/** * Add design abstractions information to the options * * @param array $designAbstractions * @return void */ protected function _addDesignAbstractionOptions(array $designAbstractions) { $label = array(); // Sort list of design abstractions by label foreach ($designAbstractions as $key => $row) { $label[$key] = $row['label']; } array_multisort($label, SORT_STRING, $designAbstractions); // Group the layout options $customLayouts = array(); $pageLayouts = array(); /** @var $layoutProcessor \Magento\Framework\View\Layout\ProcessorInterface */ $layoutProcessor = $this->_layoutProcessorFactory->create(); foreach ($designAbstractions as $pageTypeName => $pageTypeInfo) { if ($layoutProcessor->isPageLayoutDesignAbstraction($pageTypeInfo)) { $pageLayouts[] = array('value' => $pageTypeName, 'label' => $pageTypeInfo['label']); } else { $customLayouts[] = array('value' => $pageTypeName, 'label' => $pageTypeInfo['label']); } } $params = array(); $this->addOption($customLayouts, __('Custom Layouts'), $params); $this->addOption($pageLayouts, __('Page Layouts'), $params); }