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<?php
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namespace AtDataGrid\Column;
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use Zend\Db\Adapter\Adapter;
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use Zend\Db\Sql\Sql;
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use Zend\Form\Element\Select;
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class DbReference extends Column
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{
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/**
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* @var Adapter
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*/
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protected $dbAdapter;
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/**
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* @var string
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*/
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protected $refTable;
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/**
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* @var string
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*/
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protected $refField;
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/**
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* @var string
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*/
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protected $resultField;
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/**
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* @param $name
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* @param Adapter $dbAdapter
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* @param $refTable
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* @param $refField
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* @param $resultField
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*/
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public function __construct($name, Adapter $dbAdapter, $refTable, $refField, $resultField)
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{
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parent::__construct($name);
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$this->dbAdapter = $dbAdapter;
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$this->refTable = $refTable;
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$this->refField = $refField;
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$this->resultField = $resultField;
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$sql = new Sql($this->dbAdapter, $this->refTable);
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$this->addDecorator(new Decorator\DbReference($sql, $this->refField, $this->resultField));
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// Form element
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$this->setFormElement($this->buildFormElement());
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}
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/**
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* @param string $identityColumn
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* @param bool $addEmptyOption
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* @return Select
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*/
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protected function buildFormElement($identityColumn = 'id', $addEmptyOption = true)
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{
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$sql = new Sql($this->dbAdapter, $this->refTable);
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$select = $sql->select();
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$statement = $sql->prepareStatementForSqlObject($select);
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$rowset = $statement->execute();
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$options = [];
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foreach ($rowset as $row) {
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$options[$row[$identityColumn]] = $row[$this->resultField];
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}
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$formElement = new Select($this->getName());
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$formElement->setValueOptions($options);
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if ($addEmptyOption) {
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$formElement->setEmptyOption('');
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}
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return $formElement;
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}
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} |
atukai /
AtDataGrid
