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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4 | class UpdateNote extends DataObject |
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5 | { |
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6 | private static $fields_to_remove_in_the_cms_fields = []; |
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7 | |||
8 | private static $singular_name = 'Update Note'; |
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9 | |||
10 | public function i18n_singular_name() |
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14 | |||
15 | private static $plural_name = 'Update Notes'; |
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16 | |||
17 | public function i18n_plural_name() |
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21 | |||
22 | private static $db = array( |
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23 | 'Note' => 'Varchar', |
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24 | 'FutureReminderDate' => 'Date', |
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25 | 'FutureReminderNote' => 'Varchar', |
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26 | 'FutureReminderCompleted' => 'Boolean', |
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27 | 'UpdateNoteRecordID' => 'Int', |
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28 | 'UpdateNoteRecordClass' => 'Varchar(100)' |
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29 | ); |
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30 | |||
31 | private static $has_one = array( |
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32 | 'UpdatedBy' => 'Member', |
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33 | 'UpdateNoteRecord' => 'DataObject' |
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34 | ); |
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35 | |||
36 | private static $casting = array( |
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37 | 'Title' => 'Varchar' |
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38 | ); |
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39 | |||
40 | private static $indexes = array( |
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41 | 'UpdateNoteRecordID' => true, |
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42 | 'UpdateNoteRecordClass' => true, |
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43 | 'FutureReminderNote' => true, |
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44 | 'FutureReminderDate' => true |
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45 | ); |
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46 | |||
47 | private static $default_sort = array( |
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48 | 'IF("ClassName" = \'UpdateNoteToBeCompleted\' AND "FutureReminderCompleted" = 0, 0, 1)' => 'ASC', |
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49 | 'FutureReminderDate' => 'ASC', |
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50 | 'Created' => 'DESC' |
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51 | ); |
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52 | |||
53 | // private static $required_fields = array(); |
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54 | |||
55 | private static $summary_fields = array( |
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56 | 'Created.Nice' => 'When', |
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57 | 'LastEdited.Nice' => 'Last Edited', |
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58 | 'UpdateNoteRecord.Title' => 'What', |
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59 | 'Note' => 'Note', |
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60 | 'UpdatedBy.Email' => 'Editor', |
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61 | 'FutureReminderDate.Nice' => 'Future Reminder', |
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62 | 'FutureReminderNote' => 'Reminder Note' |
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63 | ); |
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64 | |||
65 | private static $field_labels = array( |
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66 | 'Note' => 'Note', |
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67 | 'FutureReminderDate' => 'Future Reminder Date', |
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68 | 'FutureReminderNote' => 'Future Reminder Note', |
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69 | 'UpdateNoteRecord' => 'What', |
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70 | 'UpdateNoteRecordClass' => 'Record Type', |
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71 | 'UpdateNoteRecordID' => 'Record ID', |
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72 | 'UpdatedBy' => 'Editor' |
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73 | ); |
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74 | |||
75 | /** |
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76 | * |
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77 | * PartialMatchFilter |
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78 | */ |
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79 | private static $searchable_fields = array( |
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80 | 'UpdatedByID' => array( |
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81 | 'field' => 'UpdateNoteSearchField', |
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82 | 'filter' => 'ExactMatchFilter', |
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83 | 'title' => 'Edited By' |
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84 | ), |
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85 | 'Note' => 'PartialMatchFilter', |
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86 | 'FutureReminderDate' => 'PartialMatchFilter', |
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87 | 'FutureReminderNote' => 'PartialMatchFilter', |
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88 | ); |
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89 | |||
90 | |||
91 | protected function getEditorsDropdown() |
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100 | |||
101 | /** |
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102 | * e.g. |
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103 | * $controller = singleton("MyModelAdmin"); |
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104 | * return $controller->Link().$this->ClassName."/EditForm/field/".$this->ClassName."/item/".$this->ID."/edit"; |
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105 | */ |
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106 | public function CMSEditLink() |
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113 | |||
114 | /** |
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115 | * CMS Fields |
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116 | * @return FieldList |
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117 | */ |
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118 | public function getCMSFields() |
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204 | |||
205 | public function getParentField($fieldLabels = null, $linkMethod = 'CMSEditLink') |
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231 | |||
232 | public function getParent() |
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246 | |||
247 | |||
248 | /** |
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249 | * Event handler called before writing to the database. |
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250 | */ |
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251 | public function onBeforeWrite() |
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262 | /** |
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263 | * Creating Permissions |
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264 | * @return bool |
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265 | */ |
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266 | public function canCreate($member = null) |
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270 | |||
271 | /** |
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272 | * Editing Permissions |
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273 | * @return bool |
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274 | */ |
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275 | public function canEdit($member = null) |
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279 | |||
280 | /** |
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281 | * Deleting Permissions |
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282 | * @return bool |
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283 | */ |
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284 | public function canDelete($member = null) |
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288 | |||
289 | public function getTitle() |
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300 | } |
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301 |
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.