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<?php |
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namespace Carbon_Fields\Field; |
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use Carbon_Fields\Helper\Delimiter; |
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use Carbon_Fields\Helper\Helper; |
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use Carbon_Fields\Value_Set\Value_Set; |
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/** |
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* Multiselect field class. |
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* Allows to create a select where multiple values can be selected. |
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*/ |
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class Multiselect_Field extends Predefined_Options_Field { |
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/** |
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* Default field value |
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* |
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* @var array |
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*/ |
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protected $default_value = array(); |
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/** |
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* Value delimiter |
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* |
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* @var string |
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*/ |
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protected $value_delimiter = '|'; |
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/** |
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* Create a field from a certain type with the specified label. |
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* |
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* @param string $type Field type |
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* @param string $name Field name |
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* @param string $label Field label |
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*/ |
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public function __construct( $type, $name, $label ) { |
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$this->set_value_set( new Value_Set( Value_Set::TYPE_MULTIPLE_VALUES ) ); |
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parent::__construct( $type, $name, $label ); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function set_value_from_input( $input ) { |
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if ( ! isset( $input[ $this->get_name() ] ) ) { |
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return $this->set_value( array() ); |
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} |
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$value_delimiter = $this->value_delimiter; |
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$options_values = $this->get_options_values(); |
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$value = stripslashes_deep( $input[ $this->get_name() ] ); |
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$value = Delimiter::split( $value, $this->value_delimiter ); |
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$value = array_map( |
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function( $val ) use ( $value_delimiter ) { |
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return Delimiter::unquote( $val, $value_delimiter ); |
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}, |
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$value |
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); |
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$value = Helper::get_valid_options( $value, $options_values ); |
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return $this->set_value( $value ); |
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} |
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public function quote_options_array( $option ) { |
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if ( isset( $option['options'] ) ) { |
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$option['options'] = array_map( array( $this, 'quote_options_array' ), $option['options'] ); |
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} else { |
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$option['value'] = Delimiter::quote( $option['value'], $this->value_delimiter ); |
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} |
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return $option; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function to_json( $load ) { |
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$field_data = parent::to_json( $load ); |
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$value_delimiter = $this->value_delimiter; |
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$options = $this->parse_options( $this->get_options(), true ); |
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$options = array_map( array( $this, 'quote_options_array' ), $options ); |
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$value = array_map( |
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function( $value ) use ( $value_delimiter ) { |
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return Delimiter::quote( $value, $value_delimiter ); |
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}, |
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$this->get_formatted_value() |
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); |
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$field_data = array_merge( |
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$field_data, |
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array( |
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'options' => $options, |
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'value' => $value, |
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'valueDelimiter' => $this->value_delimiter, |
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) |
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); |
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return $field_data; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function get_formatted_value() { |
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$value = $this->get_value(); |
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$value = $this->get_values_from_options( $value ); |
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return $value; |
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} |
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} |
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htmlburger /
carbon-fields
