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1 | <?php |
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2 | |||
3 | namespace Kunstmaan\ArticleBundle\Twig; |
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4 | |||
5 | use Doctrine\ORM\EntityManagerInterface; |
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6 | use Symfony\Component\HttpFoundation\Request; |
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7 | use Symfony\Component\HttpFoundation\RequestStack; |
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8 | use Symfony\Component\Routing\Generator\UrlGeneratorInterface; |
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9 | use Symfony\Component\Routing\RouterInterface; |
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10 | use Twig_Extension; |
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11 | |||
12 | /** |
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13 | * Extension for article bundle. |
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14 | */ |
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15 | class ArticleTwigExtension extends Twig_Extension |
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16 | { |
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17 | /** |
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18 | * @var EntityManagerInterface $em |
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19 | */ |
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20 | private $em; |
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21 | |||
22 | /** |
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23 | * @var RouterInterface |
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24 | */ |
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25 | private $router; |
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26 | |||
27 | /** |
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28 | * @var RequestStack |
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29 | */ |
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30 | private $requestStack; |
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31 | |||
32 | /** |
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33 | * ArticleTwigExtension constructor. |
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34 | * |
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35 | * @param EntityManagerInterface $em |
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36 | * @param RouterInterface $router |
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37 | * @param RequestStack $requestStack |
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38 | */ |
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39 | public function __construct(EntityManagerInterface $em, RouterInterface $router, RequestStack $requestStack) { |
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40 | $this->em = $em; |
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41 | $this->router = $router; |
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42 | $this->requestStack = $requestStack; |
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43 | } |
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44 | |||
45 | /** |
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46 | * Returns a list of functions to add to the existing list. |
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47 | * |
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48 | * @return array An array of functions |
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49 | */ |
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50 | public function getFunctions() |
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51 | { |
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52 | return array( |
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53 | new \Twig_SimpleFunction( |
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54 | 'get_article_tag_path', array($this, 'getArticleTagRouterPath') |
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55 | ), |
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56 | new \Twig_SimpleFunction( |
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57 | 'get_article_category_path', array($this, 'getArticleCategoryRouterPath') |
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58 | ), |
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59 | new \Twig_SimpleFunction( |
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60 | 'get_article_categories', array($this, 'getCategories') |
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61 | ), |
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62 | new \Twig_SimpleFunction( |
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63 | 'get_article_tags', array($this, 'getTags') |
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64 | ), |
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65 | ); |
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66 | } |
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67 | |||
68 | |||
69 | /** |
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70 | * Get tags array for view. |
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71 | * |
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72 | * @param Request $request |
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73 | * @param string $className |
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74 | * |
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75 | * @return array |
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0 ignored issues
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show
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76 | */ |
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77 | View Code Duplication | public function getTags(Request $request, $className) |
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78 | { |
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79 | $context = array(); |
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80 | |||
81 | $tagRepository = $this->em->getRepository($className); |
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82 | $context['tags'] = $tagRepository->findBy(array(), array('name' => 'ASC')); |
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83 | |||
84 | $searchTag = $request->get('tag') ? explode(',', $request->get('tag')) : null; |
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85 | if ($searchTag) { |
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86 | $context['activeTag'] = true; |
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87 | $context['activeTags'] = $searchTag; |
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88 | } |
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89 | |||
90 | return $context; |
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91 | } |
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92 | |||
93 | /** |
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94 | * Get categories array for view. |
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95 | * |
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96 | * @param Request $request |
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97 | * @param string $className |
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98 | * @return array |
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0 ignored issues
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show
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99 | */ |
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100 | View Code Duplication | public function getCategories(Request $request, $className) |
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101 | { |
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102 | $context = array(); |
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103 | |||
104 | $categoryRepository = $this->em->getRepository($className); |
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105 | $context['categories'] = $categoryRepository->findBy(array(), array('name' => 'ASC')); |
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106 | |||
107 | $searchCategory = $request->get('category') ? explode(',', $request->get('category')) : null; |
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108 | if ($searchCategory) { |
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109 | $context['activeCategory'] = true; |
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110 | $context['activeCategories'] = $searchCategory; |
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111 | } |
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112 | |||
113 | return $context; |
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114 | } |
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115 | |||
116 | /** |
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117 | * @param string $slug |
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118 | * @param string $tag |
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119 | * @param string $locale |
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120 | * @param array $parameters |
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121 | * @param int $referenceType |
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122 | * |
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123 | * @return string |
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124 | */ |
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125 | public function getArticleTagRouterPath($slug, $tag, $locale, $parameters = [], $referenceType = UrlGeneratorInterface::ABSOLUTE_PATH) |
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126 | { |
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127 | $routeName = sprintf('_slug_tag_%s', $locale); |
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128 | return $this->getArticleRouterPath($routeName, 'tag', $slug, $tag, $locale, $parameters, $referenceType); |
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129 | } |
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130 | |||
131 | /** |
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132 | * @param string $slug |
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133 | * @param string $category |
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134 | * @param string $locale |
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135 | * @param array $parameters |
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136 | * @param int $referenceType |
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137 | * |
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138 | * @return string |
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139 | */ |
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140 | public function getArticleCategoryRouterPath($slug, $category, $locale, $parameters = [], $referenceType = UrlGeneratorInterface::ABSOLUTE_PATH) |
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141 | { |
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142 | $routeName = sprintf('_slug_category_%s', $locale); |
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143 | return $this->getArticleRouterPath($routeName, 'category', $slug, $category, $locale, $parameters, $referenceType); |
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144 | } |
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145 | |||
146 | /** |
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147 | * @return string |
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148 | */ |
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149 | public function getName() |
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150 | { |
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151 | return 'article_twig_extension'; |
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152 | } |
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153 | |||
154 | /** |
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155 | * @param string $routeName |
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156 | * @param string $type |
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157 | * @param string $slug |
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158 | * @param string $tagOrCategory |
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159 | * @param string $locale |
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160 | * @param array $parameters |
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161 | * @param int $referenceType |
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162 | * |
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163 | * @return string |
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164 | */ |
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165 | protected function getArticleRouterPath($routeName, $type, $slug, $tagOrCategory, $locale, $parameters = [], $referenceType = UrlGeneratorInterface::ABSOLUTE_PATH) |
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166 | { |
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167 | if (!$this->articleRouteExists($type, $locale)) { |
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168 | $routeName = '_slug'; |
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169 | } |
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170 | if (!isset($parameters[$type])) { |
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171 | $parameters[$type] = $tagOrCategory; |
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172 | } |
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173 | if (!isset($parameters['url'])) { |
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174 | $parameters['url'] = $slug; |
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175 | } |
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176 | if (!isset($parameters['_locale'])) { |
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177 | $parameters['_locale'] = $locale; |
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178 | } |
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179 | return $this->router->generate($routeName, $parameters, $referenceType); |
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180 | } |
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181 | |||
182 | /** |
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183 | * @param string $type |
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184 | * @param string $locale |
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185 | * @return bool |
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186 | */ |
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187 | protected function articleRouteExists($type, $locale) |
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188 | { |
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189 | $routeName = sprintf('_slug_%s_%s', $type, $locale); |
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190 | |||
191 | try { |
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192 | return !is_null($this->router->getRouteCollection()->get($routeName)); |
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193 | } catch (\Exception $e) { |
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194 | return false; |
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195 | } |
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196 | } |
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197 | } |
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198 |
This check looks for the generic type
array
as a return type and suggests a more specific type. This type is inferred from the actual code.