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<?php |
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/** |
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* Override field methods |
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* |
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* @package Kirki |
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* @subpackage Controls |
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* @copyright Copyright (c) 2017, Aristeides Stathopoulos |
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* @license https://opensource.org/licenses/MIT |
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* @since 2.2.7 |
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*/ |
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/** |
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* Field overrides. |
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*/ |
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class Kirki_Field_Select extends Kirki_Field { |
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/** |
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* Use only on select controls. |
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* Defines if this is a multi-select or not. |
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* If value is > 1, then the maximum number of selectable options |
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* is the number defined here. |
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* |
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* @access protected |
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* @var integer |
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*/ |
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protected $multiple = 1; |
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/** |
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* Placeholder text. |
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* |
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* @access protected |
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* @since 3.0.21 |
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* @var string|false |
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*/ |
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protected $placeholder = false; |
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/** |
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* Sets the control type. |
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* |
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* @access protected |
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*/ |
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protected function set_type() { |
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$this->type = 'kirki-select'; |
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} |
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/** |
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* Sets the $multiple |
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* |
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* @access protected |
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*/ |
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protected function set_multiple() { |
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$this->multiple = absint( $this->multiple ); |
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} |
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/** |
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* Sets the $sanitize_callback |
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* |
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* @access protected |
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*/ |
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protected function set_sanitize_callback() { |
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// If a custom sanitize_callback has been defined, |
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// then we don't need to proceed any further. |
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if ( ! empty( $this->sanitize_callback ) ) { |
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return; |
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} |
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$this->sanitize_callback = array( $this, 'sanitize' ); |
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} |
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/** |
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* Sanitizes select control values. |
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* |
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* @since 2.2.8 |
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* @access public |
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* @param array $value The value. |
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* @return string|array |
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*/ |
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public function sanitize( $value ) { |
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if ( is_array( $value ) ) { |
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foreach ( $value as $key => $subvalue ) { |
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if ( '' !== $subvalue || isset( $this->choices[''] ) ) { |
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$key = sanitize_key( $key ); |
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$value[ $key ] = sanitize_text_field( $subvalue ); |
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} |
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} |
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return $value; |
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} |
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return sanitize_text_field( $value ); |
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} |
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/** |
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* Sets the default value. |
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* |
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* @access protected |
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* @since 3.0.0 |
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*/ |
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protected function set_default() { |
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if ( 1 < $this->multiple && ! is_array( $this->default ) ) { |
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$this->default = array( $this->default ); |
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} |
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} |
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} |
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aristath /
kirki
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