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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 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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* Sets the $choices |
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* |
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* @access protected |
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*/ |
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protected function set_choices() { |
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if ( ! is_customize_preview() ) { |
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return; |
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} |
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$this->choices = wp_parse_args( |
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$this->choices, |
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array( |
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'min' => -999999999, |
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'max' => 999999999, |
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'step' => 1, |
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) |
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); |
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// Make sure min, max & step are all numeric. |
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$this->choices['min'] = filter_var( $this->choices['min'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ); |
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$this->choices['max'] = filter_var( $this->choices['max'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ); |
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$this->choices['step'] = filter_var( $this->choices['step'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ); |
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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 integer|string $value The checkbox value. |
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* @return bool |
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*/ |
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public function sanitize( $value = 0 ) { |
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$this->set_choices(); |
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$value = filter_var( $value, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ); |
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// Minimum & maximum value limits. |
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if ( $value < $this->choices['min'] || $value > $this->choices['max'] ) { |
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return max( min( $value, $this->choices['max'] ), $this->choices['min'] ); |
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} |
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// Only multiple of steps. |
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$steps = ( $value - $this->choices['min'] ) / $this->choices['step']; |
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if ( ! is_int( $steps ) ) { |
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$value = $this->choices['min'] + ( round( $steps ) * $this->choices['step'] ); |
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} |
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return $value; |
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} |
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} |
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aristath /
kirki
