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Create a base class for jsAssets and cssAssets helpers
This commit is contained in:
Dmitriy Simushev
parent
5b09b3e52c
commit
00bba6c05a
@ -0,0 +1,123 @@
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<?php
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/*
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* This file is a part of Mibew Messenger.
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*
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* Copyright 2005-2014 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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namespace Mibew\Handlebars\Helper;
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use Handlebars\Context;
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use Handlebars\Helper as HelperInterface;
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use Handlebars\SafeString;
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use Handlebars\Template;
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use Mibew\Asset\AssetManagerAwareInterface;
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use Mibew\Asset\AssetManagerInterface;
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/**
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* Contains for basic functionality for all helpers which renders assets lists.
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*/
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abstract class AbstractAssetsHelper implements HelperInterface, AssetManagerAwareInterface
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{
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/**
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* @var AssetManagerInterface|null
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*/
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protected $manager = null;
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/**
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* Class constructor.
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*
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* @param AssetUrlGeneratorInterface $manager An instance of Asset Manager.
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*/
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public function __construct(AssetManagerInterface $manager)
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{
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$this->manager = $manager;
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}
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/**
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* {@inheritdoc}
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*/
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public function getAssetManager()
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{
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return $this->manager;
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}
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/**
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* {@inheritdoc}
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*/
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public function setAssetManager(AssetManagerInterface $manager)
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{
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$this->manager = $manager;
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}
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/**
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* {@inheritdoc}
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*/
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public function execute(Template $template, Context $context, $args, $source)
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{
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$generator = $this->getAssetManager()->getUrlGenerator();
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$buffer = array();
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foreach ($this->getAssetsList() as $asset) {
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switch ($asset['type']) {
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case AssetManagerInterface::ABSOLUTE_URL:
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$buffer[] = $this->renderUrl($asset['content']);
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break;
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case AssetManagerInterface::RELATIVE_URL:
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$buffer[] = $this->renderUrl($generator->generate($asset['content']));
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break;
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case AssetManagerInterface::INLINE:
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$buffer[] = $this->renderContent($asset['content']);
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break;
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default:
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throw new \RuntimeException(sprintf(
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'Unknown asset type "%s"',
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$asset['type']
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));
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}
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}
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return new SafeString(implode("\n", $buffer));
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}
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/**
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* Renders URL of an asset.
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*
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* @param string $url URL of an asset.
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* @return string HTML markup.
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*/
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abstract protected function renderUrl($url);
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/**
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* Renders content of an asset.
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*
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* @param string $content Content of an asset.
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* @return string HTML markup.
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*/
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abstract protected function renderContent($content);
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/**
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* Retrieves list of assets which should be rendered by the helper.
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*
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* @return array List of assets. See
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* {@link \Mibew\Asset\AssetManagerInterface::getJsAssets()} and
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* {@link \Mibew\Asset\AssetManagerInterface::getCssAssets()} for details
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* about array's structure.
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*/
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abstract protected function getAssetsList();
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}
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@ -19,13 +19,6 @@
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namespace Mibew\Handlebars\Helper;
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use Handlebars\Context;
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use Handlebars\Helper as HelperInterface;
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use Handlebars\SafeString;
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use Handlebars\Template;
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use Mibew\Asset\AssetManagerAwareInterface;
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use Mibew\Asset\AssetManagerInterface;
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/**
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* A helper that generates additional CSS list from assets attached to
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* Asset Manager.
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@ -35,78 +28,19 @@ use Mibew\Asset\AssetManagerInterface;
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* {{cssAssets}}
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* </code>
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*/
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class CssAssetsHelper implements HelperInterface, AssetManagerAwareInterface
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class CssAssetsHelper extends AbstractAssetsHelper
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{
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/**
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* @var AssetManagerInterface|null
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* {@inheritdoc}
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*/
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protected $manager = null;
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/**
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* Class constructor.
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*
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* @param AssetUrlGeneratorInterface $manager An instance of Asset Manager.
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*/
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public function __construct(AssetManagerInterface $manager)
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protected function getAssetsList()
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{
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$this->manager = $manager;
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return $this->getAssetManager()->getCssAssets();
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}
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/**
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* {@inheritdoc}
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*/
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public function getAssetManager()
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{
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return $this->manager;
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}
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/**
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* {@inheritdoc}
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*/
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public function setAssetManager(AssetManagerInterface $manager)
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{
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$this->manager = $manager;
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}
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/**
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* {@inheritdoc}
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*/
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public function execute(Template $template, Context $context, $args, $source)
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{
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$generator = $this->getAssetManager()->getUrlGenerator();
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$buffer = array();
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foreach ($this->getAssetManager()->getCssAssets() as $asset) {
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switch ($asset['type']) {
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case AssetManagerInterface::ABSOLUTE_URL:
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$buffer[] = $this->renderUrl($asset['content']);
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break;
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case AssetManagerInterface::RELATIVE_URL:
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$buffer[] = $this->renderUrl($generator->generate($asset['content']));
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break;
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case AssetManagerInterface::INLINE:
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$buffer[] = $this->renderContent($asset['content']);
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break;
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default:
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throw new \RuntimeException(sprintf(
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'Unknown asset type "%s"',
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$asset['type']
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));
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}
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}
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return new SafeString(implode("\n", $buffer));
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}
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/**
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* Renders URL of an asset.
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*
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* @param string $url URL of an asset.
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* @return string HTML markup.
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*/
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protected function renderUrl($url)
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{
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return sprintf(
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@ -116,10 +50,7 @@ class CssAssetsHelper implements HelperInterface, AssetManagerAwareInterface
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}
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/**
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* Renders content of an asset.
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*
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* @param string $content Content of an asset.
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* @return string HTML markup.
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* {@inheritdoc}
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*/
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protected function renderContent($content)
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{
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@ -19,13 +19,6 @@
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namespace Mibew\Handlebars\Helper;
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use Handlebars\Context;
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use Handlebars\Helper as HelperInterface;
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use Handlebars\SafeString;
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use Handlebars\Template;
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use Mibew\Asset\AssetManagerAwareInterface;
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use Mibew\Asset\AssetManagerInterface;
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/**
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* A helper that generates additional JavaSctipts list from assets attached to
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* Asset Manager.
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@ -35,78 +28,19 @@ use Mibew\Asset\AssetManagerInterface;
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* {{jsAssets}}
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* </code>
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*/
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class JsAssetsHelper implements HelperInterface, AssetManagerAwareInterface
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class JsAssetsHelper extends AbstractAssetsHelper
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{
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/**
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* @var AssetManagerInterface|null
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* {@inheritdoc}
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*/
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protected $manager = null;
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/**
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* Class constructor.
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*
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* @param AssetUrlGeneratorInterface $manager An instance of Asset Manager.
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*/
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public function __construct(AssetManagerInterface $manager)
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protected function getAssetsList()
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{
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$this->manager = $manager;
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return $this->getAssetManager()->getJsAssets();
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}
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/**
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* {@inheritdoc}
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*/
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public function getAssetManager()
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{
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return $this->manager;
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}
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/**
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* {@inheritdoc}
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*/
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public function setAssetManager(AssetManagerInterface $manager)
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{
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$this->manager = $manager;
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}
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/**
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* {@inheritdoc}
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*/
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public function execute(Template $template, Context $context, $args, $source)
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{
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$generator = $this->getAssetManager()->getUrlGenerator();
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$buffer = array();
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foreach ($this->getAssetManager()->getJsAssets() as $asset) {
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switch ($asset['type']) {
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case AssetManagerInterface::ABSOLUTE_URL:
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$buffer[] = $this->renderUrl($asset['content']);
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break;
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case AssetManagerInterface::RELATIVE_URL:
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$buffer[] = $this->renderUrl($generator->generate($asset['content']));
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break;
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case AssetManagerInterface::INLINE:
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$buffer[] = $this->renderContent($asset['content']);
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break;
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default:
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throw new \RuntimeException(sprintf(
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'Unknown asset type "%s"',
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$asset['type']
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));
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}
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}
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return new SafeString(implode("\n", $buffer));
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}
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/**
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* Renders URL of an asset.
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*
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* @param string $url URL of an asset.
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* @return string HTML markup.
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*/
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protected function renderUrl($url)
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{
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return sprintf(
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@ -116,10 +50,7 @@ class JsAssetsHelper implements HelperInterface, AssetManagerAwareInterface
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}
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/**
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* Renders content of an asset.
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*
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* @param string $content Content of an asset.
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* @return string HTML markup.
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* {@inheritdoc}
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*/
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protected function renderContent($content)
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{
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