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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) 2016, Aristeides Stathopoulos |
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* @license http://opensource.org/licenses/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_Number 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-number'; |
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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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* Sanitizes numeric 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 bool |
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*/ |
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public function sanitize( $value = null ) { |
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// Make sure min, max & step are all numeric. |
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$min = ( isset( $this->choices['min'] ) && ! is_numeric( $this->choices['min'] ) ) ? filter_var( $this->choices['min'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ) : -999999999 |
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$max = ( isset( $this->choices['max'] ) && ! is_numeric( $this->choices['max'] ) ) ? filter_var( $this->choices['max'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ) : 999999999; |
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$step = ( isset( $this->choices['step'] ) && ! is_numeric( $this->choices['step'] ) ) ? filter_var( $this->choices['step'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ) : 1; |
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if ( ! is_numeric( $value ) ) { |
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$value = filter_var( $value, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ); |
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} |
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// Minimum value limit. |
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if ( $value < $min ) { |
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return $min; |
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} |
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// Maximum value limit. |
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if ( $value > $max ) { |
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return $max; |
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} |
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// Step divider. |
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if ( isset( $this->choices['min'] ) && isset( $this->choices['step'] ) ) { |
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$valid = range( $min, $max, $step ); |
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$smallest = array(); |
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foreach ( $valid as $possible_value ) { |
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$smallest[ $possible_value ] = abs( $possible_value - $value ); |
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} |
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asort( $smallest ); |
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$value = key( $smallest ); |
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} |
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return $value; |
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} |
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} |
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aristath /
kirki
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