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<?php |
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namespace LeKoala\Blocks\Fields; |
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use InvalidArgumentException; |
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use SilverStripe\Forms\FieldGroup; |
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/** |
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* Display fields in column |
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* |
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* @link https://getbootstrap.com/docs/4.4/layout/grid/ |
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* @link http://sassflexboxgrid.com/ |
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*/ |
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class ColumnsField extends FieldGroup |
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{ |
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/** |
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* @config |
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* @var boolean |
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*/ |
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private static $autosize = true; |
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/** |
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* @config |
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* @var string |
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*/ |
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private static $column_class = 'col'; |
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/** |
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* @var string |
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*/ |
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protected $breakpoint = 'md'; |
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/** |
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* @var array |
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*/ |
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protected $columnSizes = []; |
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public function __construct($children = null) |
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{ |
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parent::__construct($children); |
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$this->setColumnCount(count($this->children)); |
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} |
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/** |
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* Called in template |
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* <div class="$Up.ColumnClass($Pos) $FirstLast $EvenOdd"> |
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* $FieldHolder |
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* </div> |
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* |
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* @param int $pos |
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* @return string |
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*/ |
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public function ColumnClass($pos) |
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{ |
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$col_class = self::config()->column_class; |
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$class = $col_class; |
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if ($this->breakpoint) { |
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$class .= '-' . $this->breakpoint; |
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if (isset($this->columnSizes[$pos])) { |
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$class .= '-' . $this->columnSizes[$pos]; |
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} elseif (self::config()->autosize) { |
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$autoSize = round(12 / count($this->children)); |
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$class .= '-' . $autoSize . ' ' . $col_class . '-xs-12'; |
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} |
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} |
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return $class; |
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} |
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/** |
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* Get the value of breakpoint |
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* @return string |
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*/ |
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public function getBreakpoint() |
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{ |
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return $this->breakpoint; |
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} |
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/** |
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* Set the value of breakpoint |
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* @return $this |
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*/ |
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public function setBreakpoint($breakpoint) |
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{ |
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$this->breakpoint = $breakpoint; |
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return $this; |
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} |
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/** |
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* Get the value of columnSizes |
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* @return array |
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*/ |
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public function getColumnSizes() |
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{ |
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return $this->columnSizes; |
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} |
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/** |
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* Set size of columns based on their position |
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* |
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* Eg: [1 => 4, 2 => 8] |
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* |
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* @param array $columnSizes An position based array of sizes to assign to your columns |
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* @return $this |
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*/ |
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public function setColumnSizes($columnSizes) |
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{ |
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if (!is_array($columnSizes)) { |
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throw new InvalidArgumentException("columnSizes should be an array, Eg: [1 => 4, 2 => 8]"); |
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} |
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$this->columnSizes = $columnSizes; |
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return $this; |
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} |
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/** |
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* @param int $col |
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* @return string |
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*/ |
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public function getColumnSize($col) |
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{ |
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if (isset($this->columnSizes[$col])) { |
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return $this->columnSizes[$col]; |
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} |
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} |
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/** |
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* @param int $col |
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* @param int $size |
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* @return $this |
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*/ |
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public function setColumnSize($col, $size) |
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{ |
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$this->columnSizes[$col] = $size; |
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return $this; |
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} |
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public function Field($properties = array()) |
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{ |
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$result = parent::Field($properties); |
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return $result; |
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} |
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public function FieldHolder($properties = array()) |
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{ |
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$result = parent::FieldHolder($properties); |
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return $result; |
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} |
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} |
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lekoala /
silverstripe-blocks
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