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 |
||
16 | class EditableMultipleOptionField extends EditableFormField { |
||
|
|||
17 | |||
18 | /** |
||
19 | * Define this field as abstract (not inherited) |
||
20 | * |
||
21 | * @config |
||
22 | * @var bool |
||
23 | */ |
||
24 | private static $abstract = true; |
||
25 | |||
26 | private static $has_many = array( |
||
27 | "Options" => "EditableOption" |
||
28 | ); |
||
29 | |||
30 | /** |
||
31 | * @return FieldList |
||
32 | */ |
||
33 | public function getCMSFields() { |
||
81 | |||
82 | /** |
||
83 | * Publishing Versioning support. |
||
84 | * |
||
85 | * When publishing it needs to handle copying across / publishing |
||
86 | * each of the individual field options |
||
87 | * |
||
88 | * @return void |
||
89 | */ |
||
90 | public function doPublish($fromStage, $toStage, $createNewVersion = false) { |
||
107 | |||
108 | /** |
||
109 | * Unpublishing Versioning support |
||
110 | * |
||
111 | * When unpublishing the field it has to remove all options attached |
||
112 | * |
||
113 | * @return void |
||
114 | */ |
||
115 | public function doDeleteFromStage($stage) { |
||
125 | |||
126 | /** |
||
127 | * Deletes all the options attached to this field before deleting the |
||
128 | * field. Keeps stray options from floating around |
||
129 | * |
||
130 | * @return void |
||
131 | */ |
||
132 | public function delete() { |
||
143 | |||
144 | /** |
||
145 | * Duplicate a pages content. We need to make sure all the fields attached |
||
146 | * to that page go with it |
||
147 | * |
||
148 | * @return DataObject |
||
149 | */ |
||
150 | public function duplicate($doWrite = true) { |
||
162 | |||
163 | /** |
||
164 | * Return whether or not this field has addable options such as a |
||
165 | * {@link EditableDropdownField} or {@link EditableRadioField} |
||
166 | * |
||
167 | * @return bool |
||
168 | */ |
||
169 | public function getHasAddableOptions() { |
||
172 | |||
173 | /** |
||
174 | * Gets map of field options suitable for use in a form |
||
175 | * |
||
176 | * @return array |
||
177 | */ |
||
178 | protected function getOptionsMap() { |
||
179 | $optionSet = $this->Options(); |
||
180 | $optionMap = $optionSet->map('Value', 'Title'); |
||
181 | if($optionMap instanceof SS_Map) { |
||
182 | return $optionMap->toArray(); |
||
183 | } |
||
184 | return $optionMap; |
||
185 | } |
||
186 | |||
187 | /** |
||
188 | * Returns all default options |
||
189 | * |
||
190 | * @return SS_List |
||
191 | */ |
||
192 | protected function getDefaultOptions() { |
||
195 | } |
||
196 |
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.