/**
* Render HTML for the added head items
*
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
* @SuppressWarnings(PHPMD.NPathComplexity)
*
* @return string
*/
public function getCssJsHtml()
{
foreach ($this->getLayout()->getChildBlocks($this->getNameInLayout()) as $block) {
/** @var $block \Magento\Framework\View\Element\AbstractBlock */
if ($block instanceof \Magento\Theme\Block\Html\Head\AssetBlockInterface) {
/** @var \Magento\Framework\View\Asset\AssetInterface $asset */
$asset = $block->getAsset();
$this->_pageAssets->add($block->getNameInLayout(), $asset, (array) $block->getProperties());
}
}
$result = '';
/** @var $group \Magento\Framework\View\Asset\PropertyGroup */
foreach ($this->_pageAssets->getGroups() as $group) {
$contentType = $group->getProperty(\Magento\Framework\View\Asset\GroupedCollection::PROPERTY_CONTENT_TYPE);
$canMerge = $group->getProperty(\Magento\Framework\View\Asset\GroupedCollection::PROPERTY_CAN_MERGE);
$attributes = $group->getProperty('attributes');
$ieCondition = $group->getProperty('ie_condition');
$flagName = $group->getProperty('flag_name');
if ($flagName && !$this->getData($flagName)) {
continue;
}
$groupAssets = $group->getAll();
$groupAssets = $this->_assetMinifyService->getAssets($groupAssets);
if ($canMerge && count($groupAssets) > 1) {
$groupAssets = $this->_assetMergeService->getMergedAssets($groupAssets, $contentType);
}
if (!empty($attributes)) {
if (is_array($attributes)) {
$attributesString = '';
foreach ($attributes as $name => $value) {
$attributesString .= ' ' . $name . '="' . $this->escapeHtml($value) . '"';
}
$attributes = $attributesString;
} else {
$attributes = ' ' . $attributes;
}
}
if ($contentType == 'js') {
$groupTemplate = '<script' . $attributes . ' type="text/javascript" src="%s"></script>' . "\n";
} else {
if ($contentType == 'css') {
$attributes = ' rel="stylesheet" type="text/css"' . ($attributes ?: ' media="all"');
}
$groupTemplate = '<link' . $attributes . ' href="%s" />' . "\n";
}
$groupHtml = $this->_renderHtml($groupTemplate, $groupAssets);
if (!empty($ieCondition)) {
$groupHtml = '<!--[if ' . $ieCondition . ']>' . "\n" . $groupHtml . '<![endif]-->' . "\n";
}
$result .= $groupHtml;
}
return $result;
}
public function testGetGroups()
{
$cssAsset = new \Magento\Framework\View\Asset\Remote('http://127.0.0.1/style.css', 'css');
$jsAsset = new \Magento\Framework\View\Asset\Remote('http://127.0.0.1/script.js', 'js');
$jsAssetAllowingMerge = $this->getMockForAbstractClass('Magento\\Framework\\View\\Asset\\MergeableInterface');
$jsAssetAllowingMerge->expects($this->any())->method('getContentType')->will($this->returnValue('js'));
// assets with identical properties should be grouped together
$this->_object->add('css_asset_one', $cssAsset, ['property' => 'test_value']);
$this->_object->add('css_asset_two', $cssAsset, ['property' => 'test_value']);
// assets with identical properties but empty properties should be grouped together
$this->_object->add('css_asset_four', $cssAsset, ['property' => 'test_value2', 'junk1' => null]);
$this->_object->add('css_asset_five', $cssAsset, ['property' => 'test_value2', 'junk2' => '']);
// assets with different properties should go to different groups
$this->_object->add('css_asset_three', $cssAsset, ['property' => 'different_value']);
$this->_object->add('js_asset_one', $jsAsset, ['property' => 'test_value']);
// assets with identical properties in a different order should be grouped
$this->_object->add('js_asset_two', $jsAsset, ['property1' => 'value1', 'property2' => 'value2']);
$this->_object->add('js_asset_three', $jsAsset, ['property2' => 'value2', 'property1' => 'value1']);
// assets allowing merge should go to separate group regardless of having identical properties
$this->_object->add('asset_allowing_merge', $jsAssetAllowingMerge, ['property' => 'test_value']);
$expectedGroups = [['properties' => ['content_type' => 'unknown', 'can_merge' => false], 'assets' => ['asset' => $this->_asset]], ['properties' => ['property' => 'test_value', 'content_type' => 'css', 'can_merge' => false], 'assets' => ['css_asset_one' => $cssAsset, 'css_asset_two' => $cssAsset]], ['properties' => ['property' => 'test_value2', 'content_type' => 'css', 'can_merge' => false], 'assets' => ['css_asset_four' => $cssAsset, 'css_asset_five' => $cssAsset]], ['properties' => ['property' => 'different_value', 'content_type' => 'css', 'can_merge' => false], 'assets' => ['css_asset_three' => $cssAsset]], ['properties' => ['property' => 'test_value', 'content_type' => 'js', 'can_merge' => false], 'assets' => ['js_asset_one' => $jsAsset]], ['properties' => ['property1' => 'value1', 'property2' => 'value2', 'content_type' => 'js', 'can_merge' => false], 'assets' => ['js_asset_two' => $jsAsset, 'js_asset_three' => $jsAsset]], ['properties' => ['property' => 'test_value', 'content_type' => 'js', 'can_merge' => true], 'assets' => ['asset_allowing_merge' => $jsAssetAllowingMerge]]];
$this->_assertGroups($expectedGroups, $this->_object->getGroups());
}
