| Total Complexity | 52 |
| Total Lines | 270 |
| Duplicated Lines | 0 % |
| Changes | 2 | ||
| Bugs | 0 | Features | 0 |
Complex classes like EntityURLGenerator often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use EntityURLGenerator, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 47 | class EntityURLGenerator |
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| 48 | { |
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| 49 | /** |
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| 50 | * @var UrlGeneratorInterface |
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| 51 | */ |
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| 52 | protected $urlGenerator; |
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| 53 | |||
| 54 | public function __construct(UrlGeneratorInterface $urlGenerator) |
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| 55 | { |
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| 56 | $this->urlGenerator = $urlGenerator; |
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| 57 | } |
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| 58 | |||
| 59 | /** |
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| 60 | * Generates an URL to the page using the given page type and element. |
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| 61 | * For the given types, the [type]URL() functions are called (e.g. infoURL()). |
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| 62 | * Not all entity class and $type combinations are supported. |
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| 63 | * |
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| 64 | * @param $entity mixed The element for which the page should be generated. |
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| 65 | * @param string $type The page type. Currently supported: 'info', 'edit', 'create', 'clone', 'list'/'list_parts' |
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| 66 | * @return string The link to the desired page. |
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| 67 | * @throws EntityNotSupported Thrown if the entity is not supported for the given type. |
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| 68 | * @throws \InvalidArgumentException Thrown if the givent type is not existing. |
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| 69 | */ |
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| 70 | public function getURL($entity, string $type) |
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| 71 | { |
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| 72 | switch ($type) { |
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| 73 | case 'info': |
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| 74 | return $this->infoURL($entity); |
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| 75 | case 'edit': |
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| 76 | return $this->editURL($entity); |
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| 77 | case 'create': |
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| 78 | return $this->createURL($entity); |
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| 79 | case 'clone': |
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| 80 | return $this->cloneURL($entity); |
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| 81 | case 'list': |
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| 82 | case 'list_parts': |
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| 83 | return $this->listPartsURL($entity); |
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| 84 | case 'delete': |
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| 85 | return $this->deleteURL($entity); |
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| 86 | case 'file_download': |
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| 87 | return $this->downloadURL($entity); |
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| 88 | case 'file_view': |
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| 89 | return $this->viewURL($entity); |
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| 90 | } |
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| 91 | |||
| 92 | throw new \InvalidArgumentException('Method is not supported!'); |
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| 93 | } |
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| 94 | |||
| 95 | public function viewURL($entity) : string |
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| 96 | { |
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| 97 | if ($entity instanceof Attachment) { |
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| 98 | return $this->urlGenerator->generate('attachment_view', ['id' => $entity->getID()]); |
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| 99 | } |
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| 100 | |||
| 101 | //Otherwise throw an error |
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| 102 | throw new EntityNotSupported('The given entity is not supported yet!'); |
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| 103 | } |
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| 104 | |||
| 105 | public function downloadURL($entity) : string |
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| 113 | } |
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| 114 | |||
| 115 | /** |
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| 116 | * Generates an URL to a page, where info about this entity can be viewed. |
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| 117 | * |
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| 118 | * @param $entity mixed The entity for which the info should be generated. |
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| 119 | * @return string The URL to the info page |
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| 120 | * @throws EntityNotSupported If the method is not supported for the given Entity |
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| 121 | */ |
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| 122 | public function infoURL($entity): string |
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| 123 | { |
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| 124 | if ($entity instanceof Part) { |
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| 125 | return $this->urlGenerator->generate('part_info', ['id' => $entity->getID()]); |
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| 126 | } |
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| 127 | |||
| 128 | //Otherwise throw an error |
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| 129 | throw new EntityNotSupported('The given entity is not supported yet!'); |
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| 130 | } |
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| 131 | |||
| 132 | /** |
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| 133 | * Generates an URL to a page, where this entity can be edited. |
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| 134 | * |
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| 135 | * @param $entity mixed The entity for which the edit link should be generated. |
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| 136 | * @return string The URL to the edit page. |
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| 137 | * @throws EntityNotSupported If the method is not supported for the given Entity |
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| 138 | */ |
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| 139 | public function editURL($entity): string |
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| 140 | { |
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| 141 | if ($entity instanceof Part) { |
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| 142 | return $this->urlGenerator->generate('part_edit', ['id' => $entity->getID()]); |
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| 143 | } |
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| 144 | |||
| 145 | if ($entity instanceof AttachmentType) { |
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| 146 | return $this->urlGenerator->generate('attachment_type_edit', ['id' => $entity->getID()]); |
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| 147 | } |
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| 148 | |||
| 149 | if ($entity instanceof Category) { |
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| 150 | return $this->urlGenerator->generate("category_edit", ['id' => $entity->getID()]); |
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| 151 | } |
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| 152 | |||
| 153 | if ($entity instanceof Device) { |
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| 154 | return $this->urlGenerator->generate("device_edit", ['id' => $entity->getID()]); |
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| 155 | } |
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| 156 | |||
| 157 | if ($entity instanceof Supplier) { |
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| 158 | return $this->urlGenerator->generate("supplier_edit", ['id' => $entity->getID()]); |
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| 159 | } |
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| 160 | |||
| 161 | if ($entity instanceof Manufacturer) { |
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| 162 | return $this->urlGenerator->generate("manufacturer_edit", ['id' => $entity->getID()]); |
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| 163 | } |
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| 164 | |||
| 165 | if ($entity instanceof Storelocation) { |
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| 166 | return $this->urlGenerator->generate("store_location_edit", ['id' => $entity->getID()]); |
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| 167 | } |
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| 168 | |||
| 169 | if ($entity instanceof Footprint) { |
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| 170 | return $this->urlGenerator->generate("footprint_edit", ['id' => $entity->getID()]); |
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| 171 | } |
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| 172 | |||
| 173 | if($entity instanceof User) { |
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| 174 | return $this->urlGenerator->generate('user_edit', ['id' => $entity->getID()]); |
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| 175 | } |
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| 176 | |||
| 177 | //Otherwise throw an error |
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| 178 | throw new EntityNotSupported('The given entity is not supported yet!'); |
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| 179 | } |
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| 180 | |||
| 181 | /** |
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| 182 | * Generates an URL to a page, where a entity of this type can be created. |
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| 183 | * |
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| 184 | * @param $entity mixed The entity for which the link should be generated. |
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| 185 | * @return string The URL to the page. |
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| 186 | * @throws EntityNotSupported If the method is not supported for the given Entity |
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| 187 | */ |
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| 188 | public function createURL($entity): string |
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| 189 | { |
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| 190 | if ($entity instanceof Part) { |
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| 191 | return $this->urlGenerator->generate('part_new'); |
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| 192 | } |
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| 193 | |||
| 194 | if ($entity instanceof AttachmentType) { |
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| 195 | return $this->urlGenerator->generate('attachment_type_new'); |
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| 196 | } |
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| 197 | |||
| 198 | if ($entity instanceof Category) { |
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| 199 | return $this->urlGenerator->generate('category_new'); |
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| 200 | } |
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| 201 | |||
| 202 | if ($entity instanceof Device) { |
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| 203 | return $this->urlGenerator->generate('device_new'); |
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| 204 | } |
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| 205 | |||
| 206 | if ($entity instanceof Supplier) { |
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| 207 | return $this->urlGenerator->generate('supplier_new'); |
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| 208 | } |
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| 209 | |||
| 210 | if ($entity instanceof Manufacturer) { |
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| 211 | return $this->urlGenerator->generate('manufacturer_new'); |
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| 212 | } |
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| 213 | |||
| 214 | if ($entity instanceof Storelocation) { |
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| 215 | return $this->urlGenerator->generate('store_location_new'); |
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| 216 | } |
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| 217 | |||
| 218 | if ($entity instanceof Footprint) { |
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| 219 | return $this->urlGenerator->generate('footprint_new'); |
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| 220 | } |
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| 221 | |||
| 222 | if ($entity instanceof User) { |
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| 223 | return $this->urlGenerator->generate('user_new'); |
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| 224 | } |
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| 225 | |||
| 226 | throw new EntityNotSupported('The given entity is not supported yet!'); |
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| 227 | } |
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| 228 | |||
| 229 | /** |
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| 230 | * Generates an URL to a page, where a new entity can be created, that has the same informations as the |
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| 231 | * given entity (element cloning) |
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| 232 | * |
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| 233 | * @param $entity mixed The entity for which the link should be generated. |
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| 234 | * @return string The URL to the page. |
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| 235 | * @throws EntityNotSupported If the method is not supported for the given Entity |
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| 236 | */ |
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| 237 | public function cloneURL($entity): string |
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| 238 | { |
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| 239 | if ($entity instanceof Part) { |
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| 240 | return $this->urlGenerator->generate('part_clone', ['id' => $entity->getID()]); |
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| 241 | } |
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| 242 | |||
| 243 | throw new EntityNotSupported('The given entity is not supported yet!'); |
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| 244 | } |
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| 245 | |||
| 246 | /** |
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| 247 | * Generates an URL to a page, where all parts are listed, which are contained in the given element. |
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| 248 | * |
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| 249 | * @param $entity mixed The entity for which the link should be generated. |
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| 250 | * @return string The URL to the page. |
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| 251 | * @throws EntityNotSupported If the method is not supported for the given Entity |
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| 252 | */ |
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| 253 | public function listPartsURL($entity) : string |
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| 259 | |||
| 260 | } |
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| 261 | |||
| 262 | public function deleteURL($entity) : string |
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| 263 | { |
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| 264 | if ($entity instanceof AttachmentType) { |
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| 265 | return $this->urlGenerator->generate('attachment_type_delete', ['id' => $entity->getID()]); |
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| 266 | } |
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| 267 | |||
| 268 | if ($entity instanceof Category) { |
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| 269 | return $this->urlGenerator->generate('category_delete', ['id' => $entity->getID()]); |
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| 270 | } |
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| 271 | |||
| 272 | if ($entity instanceof Device) { |
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| 273 | return $this->urlGenerator->generate('device_delete', ['id' => $entity->getID()]); |
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| 274 | } |
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| 275 | |||
| 276 | if ($entity instanceof Supplier) { |
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| 277 | return $this->urlGenerator->generate('supplier_delete', ['id' => $entity->getID()]); |
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| 278 | } |
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| 279 | |||
| 280 | if ($entity instanceof Manufacturer) { |
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| 281 | return $this->urlGenerator->generate('manufacturer_delete', ['id' => $entity->getID()]); |
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| 282 | } |
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| 283 | |||
| 284 | if ($entity instanceof Storelocation) { |
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| 285 | return $this->urlGenerator->generate('store_location_delete', ['id' => $entity->getID()]); |
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| 286 | } |
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| 287 | |||
| 288 | if ($entity instanceof Footprint) { |
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| 289 | return $this->urlGenerator->generate('footprint_delete', ['id' => $entity->getID()]); |
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| 290 | } |
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| 291 | |||
| 292 | if ($entity instanceof User) { |
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| 293 | return $this->urlGenerator->generate('user_delete', ['id' => $entity->getID()]); |
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| 294 | } |
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| 295 | |||
| 296 | throw new EntityNotSupported('The given entity is not supported yet!'); |
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| 297 | } |
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| 298 | |||
| 299 | /** |
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| 300 | * Generates an HTML link to the info page about the given entity. |
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| 301 | * |
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| 302 | * @param $entity mixed The entity for which the info link should be generated. |
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| 303 | * |
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| 304 | * @return string The HTML of the info page link |
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| 305 | * |
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| 306 | * @throws EntityNotSupported |
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| 307 | */ |
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| 308 | public function infoHTML($entity): string |
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| 317 | } |
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| 318 | } |
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| 319 |