/**
* applies view helpers
*
* @todo refactor
* @param MvcEvent $e
* @return LayoutModifierListener
*/
public function applyViewHelpers(EventInterface $e)
{
$viewHelperInstructions = $this->updater->getLayoutStructure()->get(LayoutUpdaterInterface::INSTRUCTION_VIEW_HELPERS);
if ($viewHelperInstructions instanceof Config) {
$viewHelperInstructions = $viewHelperInstructions->toArray();
}
foreach ($this->helperConfig as $helper => $config) {
if (!isset($viewHelperInstructions[$helper])) {
continue;
}
$defaultMethod = isset($config['default_method']) ? $config['default_method'] : '__invoke';
$viewHelper = $this->viewHelperManager->get($helper);
$viewHelperInstructions[$helper] = (array) $viewHelperInstructions[$helper];
foreach ($viewHelperInstructions[$helper] as $value) {
if (!$value) {
continue;
}
$value = (array) $value;
$method = $this->getHelperMethod($value, $defaultMethod, $viewHelper);
$args = isset($value['args']) ? (array) $value['args'] : array_values($value);
$args[0] = $this->prepareHelperValue($args[0], $helper);
call_user_func_array([$viewHelper, $method], $args);
}
}
return $this;
}
public function testIncludedHandleDoesNotOverride()
{
$this->updater->setHandles([new Handle('handle/with-include', 10)]);
$layoutStructure = $this->updater->getLayoutStructure();
$block = $layoutStructure->blocks->get('do.not.override');
$includedBlock = $layoutStructure->blocks->get('some.included.block');
$this->assertEquals('some/tpl', $includedBlock->get('template'));
$this->assertFalse($block->remove);
}
/**
* set layout template if no template was set e.g. through controller
* layout plugin
*
* @param MvcEvent $e
*/
public function setLayoutTemplate(MvcEvent $e)
{
/* @var $layout ModelInterface */
$layout = $e->getViewModel();
$template = $layout->getTemplate();
if ($template === '') {
$layoutTemplate = $this->updater->getLayoutStructure()->get(LayoutUpdaterInterface::INSTRUCTION_LAYOUT_TEMPLATE, 'layout/layout');
$layout->setTemplate($layoutTemplate);
}
}
/**
* collect data for zdt
*
* @param MvcEvent $mvcEvent
* @return LayoutCollector
*/
public function collect(MvcEvent $mvcEvent)
{
$layout = $mvcEvent->getViewModel();
$blocks = [];
foreach ($this->layout->getBlocks() as $blockName => $block) {
$blocks[$blockName] = ['template' => $block->getTemplate(), 'capture_to' => $block->captureTo(), 'class' => get_class($block)];
}
$data = ['handles' => $this->updater->getHandles(true), 'layout_structure' => $this->updater->getLayoutStructure()->toArray(), 'blocks' => $blocks, 'layout_template' => $layout->getTemplate(), 'current_area' => $this->updater->getArea()];
$this->data = $data;
return $this;
}
public function setUp()
{
$eventManager = new EventManager();
$this->layoutUpdater = new LayoutUpdater();
$this->layoutUpdater->setEventManager($eventManager);
$this->em = $eventManager;
$this->em->getSharedManager()->clearListeners('ConLayout\\Updater\\LayoutUpdater');
$this->em->getSharedManager()->attach('ConLayout\\Updater\\LayoutUpdater', 'getLayoutStructure.pre', function (UpdateEvent $e) {
$layoutStructure = $e->getLayoutStructure();
$layoutStructure->merge($this->getLayoutStructure());
});
$this->layout = new Layout(new BlockFactory(), $this->layoutUpdater);
}
public function setUp()
{
$eventManager = new EventManager();
$this->layoutUpdater = new LayoutUpdater();
$this->layoutUpdater->setEventManager($eventManager);
$this->sm = Bootstrap::getServiceManager();
$this->em = $eventManager;
$this->blockPool = new BlockPool();
$this->blockFactory = new BlockFactory([], new BlockManager(), $this->sm);
$this->blocksGenerator = new BlocksGenerator($this->blockFactory, $this->blockPool);
$this->layout = new Layout($this->layoutUpdater, $this->blockPool);
$this->layout->attachGenerator(BlocksGenerator::NAME, $this->blocksGenerator);
}
/**
* collect data for zdt
*
* @param MvcEvent $mvcEvent
* @return LayoutCollector
*/
public function collect(MvcEvent $mvcEvent)
{
$layout = $mvcEvent->getViewModel();
$blocks = [];
foreach ($this->layout->getBlocks() as $blockId => $block) {
if ($parentBlock = $block->getOption('parent')) {
$captureTo = $parentBlock . '::' . $block->captureTo();
} else {
$captureTo = $block->captureTo();
}
$blocks[$blockId] = ['instance' => $block, 'template' => $this->resolveTemplate($block->getTemplate()), 'capture_to' => $captureTo, 'class' => get_class($block)];
}
$data = ['handles' => $this->updater->getHandles(true), 'layout_structure' => $this->updater->getLayoutStructure()->toArray(), 'blocks' => $blocks, 'layout_template' => $layout->getTemplate(), 'current_area' => $this->updater->getArea()];
$this->data = $data;
return $this;
}
/**
* @param array $generators
* @return mixed|void
*/
public function generate(array $generators = [])
{
$layoutStructure = $this->updater->getLayoutStructure();
foreach ($this->generators as $name => $generator) {
if (!$this->isGeneratorLoaded($name) && (empty($generators) || isset($generators[$name]))) {
$generator->generate($layoutStructure);
$this->loadedGenerators[$name] = true;
}
}
}
/**
* removes blocks defined in layout instructions
*/
protected function removeBlocksByInstructions()
{
if (!$this->blocksRemoved) {
$removedBlocks = $this->updater->getLayoutStructure()->get(LayoutUpdaterInterface::INSTRUCTION_REMOVE_BLOCKS, []);
if ($removedBlocks instanceof Config) {
$removedBlocks = $removedBlocks->toArray();
foreach ($removedBlocks as $removedBlockId => $value) {
if ($value) {
$this->removeBlock($removedBlockId);
}
}
}
$this->blocksRemoved = true;
}
}
/**
*
* @param ViewModel $block
* @return array
*/
private function getHandles(ViewModel $block)
{
$options = $block->getOption('esi');
$optionHandles = isset($options['handles']) ? (array) $options['handles'] : [];
$currentHandles = $this->layoutUpdater->getHandles(true);
$handlesIndex = [];
foreach ($currentHandles as $currentHandle) {
$handlesIndex[$currentHandle->getName()] = $currentHandle->getPriority();
}
$handles = [];
foreach ($optionHandles as $optionHandle) {
$priority = isset($handlesIndex[$optionHandle]) ? $handlesIndex[$optionHandle] : 1;
$handles[$optionHandle] = $priority;
}
return $handles;
}
public function testLayoutUpdaterContainsOnlyDefaultHandle()
{
$this->assertEquals(['default'], $this->updater->getHandles());
}
/**
* Callback handler invoked when the dispatch error event is triggered.
*
* @param EventInterface $event
* @return void
*/
public function injectErrorHandle(EventInterface $event)
{
$this->updater->addHandle(new Handle($event->getError(), 666));
}
/**
*
* @param string $handle
* @return LayoutManager
*/
public function removeHandle($handle)
{
$this->updater->removeHandle($handle);
return $this;
}
