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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| 32 | class StatusMapping extends \Magento\Config\Block\System\Config\Form\Field\FieldArray\AbstractFieldArray |
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| 33 | { |
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| 34 | /** |
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| 35 | * Element factory |
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| 36 | * |
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| 37 | * @var \Magento\Framework\Data\Form\Element\Factory |
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| 38 | */ |
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| 39 | protected $elementFactory; |
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| 40 | |||
| 41 | /** |
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| 42 | * List of all possible OrderStatus types |
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| 43 | * |
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| 44 | * @var \Magento\Sales\Model\Config\Source\Order\Status |
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| 45 | */ |
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| 46 | protected $orderStatus; |
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| 47 | |||
| 48 | /** |
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| 49 | * List of all possible TransactionStatus types |
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| 50 | * |
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| 51 | * @var \Payone\Core\Model\Source\TransactionStatus |
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| 52 | */ |
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| 53 | protected $transactionStatus; |
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| 54 | |||
| 55 | /** |
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| 56 | * Rows cache |
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| 57 | * |
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| 58 | * @var array|null |
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| 59 | */ |
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| 60 | private $_arrayRowsCache; |
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| 61 | |||
| 62 | /** |
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| 63 | * Constructor |
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| 64 | * |
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| 65 | * @param \Magento\Backend\Block\Template\Context $context |
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| 66 | * @param \Magento\Framework\Data\Form\Element\Factory $elementFactory |
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| 67 | * @param \Magento\Sales\Model\Config\Source\Order\Status $orderStatus |
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| 68 | * @param \Payone\Core\Model\Source\TransactionStatus $transactionStatus |
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| 69 | * @param array $data |
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| 70 | * @return void |
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| 71 | */ |
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| 72 | public function __construct( |
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| 84 | |||
| 85 | /** |
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| 86 | * Initialise form fields |
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| 87 | * |
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| 88 | * @return void |
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| 89 | */ |
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| 90 | View Code Duplication | protected function _construct() |
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| 98 | |||
| 99 | /** |
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| 100 | * Render array cell for prototypeJS template |
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| 101 | * |
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| 102 | * @param string $columnName |
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| 103 | * @return string |
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| 104 | */ |
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| 105 | public function renderCellTemplate($columnName) |
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| 127 | |||
| 128 | /** |
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| 129 | * Obtain existing data from form element |
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| 130 | * |
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| 131 | * Each row will be instance of \Magento\Framework\DataObject |
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| 132 | * |
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| 133 | * @return array |
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| 134 | */ |
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| 135 | public function getArrayRows() |
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| 164 | |||
| 165 | /** |
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| 166 | * Get the grid and scripts contents |
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| 167 | * |
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| 168 | * @param \Magento\Framework\Data\Form\Element\AbstractElement $element |
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| 169 | * @return string |
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| 170 | */ |
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| 171 | protected function _getElementHtml(\Magento\Framework\Data\Form\Element\AbstractElement $element) |
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| 179 | } |
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| 180 |
Adding a
@returnannotation to a constructor is not recommended, since a constructor does not have a meaningful return value.Please refer to the PHP core documentation on constructors.