Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
1 | <?php |
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12 | abstract class AbstractAdminGridController extends AbstractAdminController |
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13 | { |
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14 | // Events |
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15 | const EVENT_CHECK_PERMISSIONS_LIST = 'at-admin.check-permissions.list'; |
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16 | const EVENT_CHECK_PERMISSIONS_CREATE = 'at-admin.check-permissions.create'; |
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17 | const EVENT_CHECK_PERMISSIONS_EDIT = 'at-admin.check-permissions.edit'; |
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18 | const EVENT_CHECK_PERMISSIONS_DELETE = 'at-admin.check-permissions.delete'; |
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19 | |||
20 | const EVENT_VALIDATION_EDIT_PRE = 'at-admin.validation.edit.pre'; |
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21 | |||
22 | const EVENT_SAVE_PRE = 'at-admin.save.pre'; |
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23 | const EVENT_SAVE_POST = 'at-admin.save.post'; |
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24 | const EVENT_DELETE_PRE = 'at-admin.delete.pre'; |
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25 | const EVENT_DELETE_POST = 'at-admin.delete.post'; |
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26 | |||
27 | const EVENT_SET_TEMPLATE_CREATE = 'at-admin.set-template.create'; |
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28 | const EVENT_SET_TEMPLATE_EDIT = 'at-admin.set-template.edit'; |
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29 | |||
30 | // Page titles |
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31 | // @todo Remove |
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32 | const TITLE_ACTION_LIST = ''; |
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33 | const TITLE_ACTION_CREATE = 'Create'; |
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34 | const TITLE_ACTION_EDIT = 'Edit'; |
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35 | const TITLE_ACTION_DELETE = 'Delete'; |
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36 | |||
37 | /** |
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38 | * @var GridManager |
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39 | */ |
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40 | protected $gridManager; |
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41 | |||
42 | /** |
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43 | * @return mixed |
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44 | */ |
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45 | public function getAction() |
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46 | { |
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47 | $this->getEventManager()->trigger(self::EVENT_CHECK_PERMISSIONS_LIST, $this); |
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48 | |||
49 | // Save back url to redirect after actions |
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50 | $this->backTo()->setBackUrl(); |
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51 | |||
52 | // Check for mass actions |
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53 | if (isset($_POST['cmd'])) { |
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54 | $this->forward($_POST['cmd']); // @todo refactor this |
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55 | } |
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56 | |||
57 | $gridManager = $this->getGridManager(); |
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58 | $grid = $gridManager->getGrid(); |
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59 | |||
60 | if ($this->request->getQuery('order')) { |
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61 | $order = explode('~', $this->request->getQuery('order')); |
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62 | $grid->setOrder([$order[0] => $order[1]]); |
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63 | } |
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64 | |||
65 | if ($this->request->getQuery('page')) { |
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66 | $grid->setCurrentPage($this->request->getQuery('page')); |
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67 | } |
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68 | |||
69 | if ($this->request->getQuery('show_items')) { |
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70 | $grid->setItemsPerPage($this->request->getQuery('show_items')); |
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71 | } |
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72 | |||
73 | $filtersForm = $gridManager->getFiltersForm(); |
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74 | $filtersForm->setData($this->request->getQuery()); |
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75 | if (!$filtersForm->isValid()) { |
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76 | //$this->flashMessenger()->addMessage($filtersForm->getMessages()); |
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77 | } |
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78 | |||
79 | $grid->setFiltersData($filtersForm->getData()); |
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80 | |||
81 | return $gridManager->render(); |
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82 | } |
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83 | |||
84 | /** |
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85 | * @return mixed|ViewModel |
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86 | * @throws \Exception |
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87 | */ |
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88 | public function createAction() |
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145 | |||
146 | /** |
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147 | * @return ViewModel |
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148 | * @throws \Exception |
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149 | */ |
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150 | public function editAction() |
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220 | |||
221 | /** |
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222 | * @throws \Exception |
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223 | */ |
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224 | public function deleteAction() |
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257 | |||
258 | /** |
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259 | * @param GridManager $manager |
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260 | */ |
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261 | public function setGridManager(GridManager $manager) |
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265 | |||
266 | /** |
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267 | * @return Manager |
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268 | */ |
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269 | public function getGridManager() |
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277 | } |
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: