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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 http://opensource.org/licenses/https://opensource.org/licenses/MIT |
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* @since 3.0.0 |
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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_Gradient extends Kirki_Field { |
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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-gradient'; |
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} |
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/** |
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* Sets the $choices |
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* |
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* @access protected |
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*/ |
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protected function set_choices() { |
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if ( ! is_array( $this->choices ) ) { |
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$this->choices = array(); |
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} |
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$defaults = array( |
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'alpha' => true, |
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'preview' => array( |
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'width' => '100%', |
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'height' => '60px', |
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), |
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); |
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$this->choices = wp_parse_args( $this->choices, $defaults ); |
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} |
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/** |
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* Sets the $sanitize_callback. |
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* |
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* @access protected |
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*/ |
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protected function set_sanitize_callback() { |
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$this->sanitize_callback = array( $this, 'sanitize' ); |
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} |
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/** |
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* Sets the $transport. |
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* |
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* @access protected |
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*/ |
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protected function set_transport() { |
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$this->transport = 'refresh'; |
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} |
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/** |
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* Sanitizes checkbox values. |
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* |
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* @access public |
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* @param boolean|integer|string|null $value The checkbox value. |
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* @return array |
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*/ |
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public function sanitize( $value = null ) { |
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// Make sure value in an array. |
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$value = (array) $value; |
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// Sanitize the type. |
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if ( ! isset( $value['mode'] ) || 'linear' !== $value['mode'] || 'radial' !== $value['mode'] ) { |
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$value['mode'] = 'linear'; |
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} |
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foreach ( array( 'start', 'end' ) as $context ) { |
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// Make sure value is array. |
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if ( ! isset( $value[ $context ] ) ) { |
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$value[ $context ] = array(); |
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} |
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// Make sure color is defined. |
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if ( ! isset( $value[ $context ]['color'] ) ) { |
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$value[ $context ]['color'] = ''; |
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} |
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// Sanitize colors. |
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$color_obj = ariColor::newColor( $value[ $context ]['color'] ); |
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$value[ $context ]['color'] = $color_obj->toCSS( $color_obj->mode ); |
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// Make sure position is defined. |
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if ( ! isset( $value[ $context ]['position'] ) ) { |
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$value[ $context ]['position'] = 0; |
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}; |
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// Sanitize positions. |
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$value[ $context ]['position'] = (int) $value[ $context ]['position']; |
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$value[ $context ]['position'] = max( min( $value[ $context ]['position'], 100 ), 0 ); |
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} |
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// Make siure angle exists. |
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if ( ! isset( $value['angle'] ) ) { |
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$value['angle'] = 0; |
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} |
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// Sanitize angle. |
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$value['angle'] = (int) $value['angle']; |
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$value['angle'] = max( min( $value['angle'], 90 ), -90 ); |
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return $value; |
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} |
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} |
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aristath /
kirki
