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<?php
/**
* Override field methods
*
* @package Kirki
* @subpackage Controls
* @copyright Copyright (c) 2017, Aristeides Stathopoulos
* @license http://opensource.org/licenses/https://opensource.org/licenses/MIT
* @since 2.2.7
*/
/**
* Field overrides.
*/
class Kirki_Field_Color extends Kirki_Field {
/**
* Backwards compatibility.
*
* @access protected
* @var bool
*/
protected $alpha = false;
/**
* Mode (hue)
*
* @access protected
* @var string
*/
protected $mode = 'full';
/**
* Sets the control type.
*
* @access protected
*/
protected function set_type() {
$this->type = 'kirki-color';
}
/**
* Sets the $choices
*
* @access protected
*/
protected function set_choices() {
if ( ! is_array( $this->choices ) ) {
$this->choices = array();
}
if ( true === $this->alpha ) {
_doing_it_wrong( 'Kirki::add_field', esc_attr__( 'Do not use "alpha" as an argument in color controls. Use "choices[alpha]" instead.', 'kirki' ), '3.0.10' );
$this->choices['alpha'] = true;
}
if ( ! isset( $this->choices['alpha'] ) || true !== $this->choices['alpha'] ) {
$this->choices['alpha'] = true;
if ( property_exists( $this, 'default' ) && ! empty( $this->default ) && false === strpos( 'rgba', $this->default ) ) {
$this->choices['alpha'] = false;
}
}
if ( ( ! isset( $this->choices['mode'] ) ) || ( 'hex' !== $this->choices['mode'] || 'hue' !== $this->choices['mode'] ) ) {
$this->choices['mode'] = 'hex';
}
}
/**
* Sets the $sanitize_callback
*
* @access protected
*/
protected function set_sanitize_callback() {
// If a custom sanitize_callback has been defined,
// then we don't need to proceed any further.
if ( ! empty( $this->sanitize_callback ) ) {
return;
}
if ( 'hue' === $this->mode ) {
$this->sanitize_callback = 'absint';
return;
}
$this->sanitize_callback = array( 'Kirki_Sanitize_Values', 'color' );
}
}