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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| 10 | class EditableCheckboxGroupField extends EditableMultipleOptionField |
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| 11 | { |
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| 12 | |||
| 13 | private static $singular_name = "Checkbox Group"; |
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| 14 | |||
| 15 | private static $plural_name = "Checkbox Groups"; |
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| 16 | |||
| 17 | protected $jsEventHandler = 'click'; |
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| 18 | |||
| 19 | 1 | View Code Duplication | public function getFormField() |
| 20 | { |
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| 21 | 1 | $field = UserFormsCheckboxSetField::create($this->Name, $this->EscapedTitle, $this->getOptionsMap()) |
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| 22 | 1 | ->setFieldHolderTemplate('UserFormsMultipleOptionField_holder') |
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| 23 | 1 | ->setTemplate('UserFormsCheckboxSetField'); |
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| 24 | |||
| 25 | // Set the default checked items |
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| 26 | 1 | $defaultCheckedItems = $this->getDefaultOptions(); |
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| 27 | 1 | if ($defaultCheckedItems->count()) { |
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| 28 | $field->setDefaultItems($defaultCheckedItems->map('Value')->keys()); |
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| 29 | } |
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| 30 | |||
| 31 | 1 | $this->doUpdateFormField($field); |
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| 32 | 1 | return $field; |
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| 33 | } |
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| 34 | |||
| 35 | public function getValueFromData($data) |
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| 36 | { |
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| 37 | $result = ''; |
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| 38 | $entries = (isset($data[$this->Name])) ? $data[$this->Name] : false; |
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| 39 | |||
| 40 | if ($entries) { |
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| 41 | if (!is_array($data[$this->Name])) { |
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| 42 | $entries = array($data[$this->Name]); |
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| 43 | } |
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| 44 | foreach ($entries as $selected => $value) { |
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| 45 | if (!$result) { |
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| 46 | $result = $value; |
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| 47 | } else { |
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| 48 | $result .= ", " . $value; |
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| 49 | } |
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| 50 | } |
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| 51 | } |
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| 52 | return $result; |
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| 53 | } |
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| 54 | |||
| 55 | public function getSelectorField(EditableCustomRule $rule, $forOnLoad = false) |
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| 65 | |||
| 66 | public function isCheckBoxField() { |
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| 69 | |||
| 70 | public function getSelectorFieldOnly() |
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| 74 | |||
| 75 | public function isCheckBoxGroupField() |
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| 79 | } |
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| 80 |
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.