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<?php |
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namespace hamburgscleanest\DataTables\Models; |
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use hamburgscleanest\DataTables\Interfaces\ColumnFormatter; |
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use Illuminate\Database\Eloquent\Model; |
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/** |
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* Class Header |
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* @package hamburgscleanest\hamburgscleanest\DataTables\Models |
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*/ |
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class Column { |
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/** @var string */ |
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private $_key; |
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/** @var string */ |
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private $_name; |
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/** @var bool */ |
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private $_mutated = false; |
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/** @var string */ |
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private $_table; |
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/** @var Relation */ |
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private $_relation; |
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/** @var ColumnFormatter */ |
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private $_formatter; |
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/** |
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* Column constructor. |
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* @param string $name |
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* @param ColumnFormatter|null $columnFormatter |
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* @param Model|null $sourceModel |
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*/ |
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public function __construct(string $name, ? ColumnFormatter $columnFormatter = null, ? Model $sourceModel = null) |
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{ |
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$this->_setName($name); |
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$this->_formatter = $columnFormatter; |
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if ($sourceModel !== null) |
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{ |
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$this->_table = $sourceModel->getTable(); |
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$this->_mutated = \in_array($name, $sourceModel->getMutatedAttributes(), true); |
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} |
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} |
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/** |
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* @param string $name |
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*/ |
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private function _setName(string $name) : void |
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{ |
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$posDivider = \mb_strpos($name, '.'); |
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if ($posDivider === false) |
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{ |
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$this->_name = $this->_key = $name; |
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return; |
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} |
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$this->_name = \str_replace(')', '', \mb_substr($name, $posDivider + 1)); |
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$this->_relation = new Relation($name); |
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$aggregate = $this->_relation->aggregate; |
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$this->_key = ($aggregate !== 'first' ? ($aggregate . '_') : '') . $this->_relation->name; |
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} |
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/** |
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* @return string |
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*/ |
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public function getName() : string |
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{ |
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return $this->_name; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isMutated() : bool |
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{ |
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return $this->_mutated; |
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} |
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/** |
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* @return null|Relation |
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*/ |
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public function getRelation() : ? Relation |
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{ |
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return $this->_relation; |
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} |
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/** |
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* @param ColumnFormatter $columnFormatter |
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* @return Column |
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*/ |
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public function setFormatter(ColumnFormatter $columnFormatter) : Column |
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{ |
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$this->_formatter = $columnFormatter; |
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return $this; |
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} |
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/** |
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* Get the formatted column value. |
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* |
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* @param Model $rowModel |
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* @return string|null |
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*/ |
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public function getFormattedValue(Model $rowModel) : ? string |
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{ |
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$value = $this->getValue($rowModel); |
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return $this->_formatter !== null ? $this->_formatter->format($value) : $value; |
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} |
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/** |
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* Get the value of this column for the given row. |
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* |
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* @param Model $rowModel |
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* @return string|null |
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*/ |
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public function getValue(Model $rowModel) : ? string |
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{ |
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return $rowModel->{$this->getKey()}; |
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} |
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/** |
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* @return string |
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*/ |
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public function getKey() : string |
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{ |
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return $this->_key; |
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} |
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/** |
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* @return string |
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*/ |
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public function getIdentifier() : string |
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{ |
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return $this->getAttributeName() . ' AS ' . $this->_key; |
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} |
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/** |
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* @return string |
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*/ |
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public function getAttributeName() : string |
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{ |
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if ($this->_relation !== null) |
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{ |
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return $this->_relation->attributeName; |
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} |
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if ($this->_mutated) |
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{ |
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return $this->_name; |
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} |
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return $this->_table . '.' . $this->_name; |
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} |
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} |
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hamburgscleanest /
data-tables
