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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_Image 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-image'; |
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} |
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/** |
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* Set the choices. |
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* Adds a pseudo-element "controls" that helps with the JS API. |
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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) $this->choices; |
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} |
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if ( ! isset( $this->choices['save_as'] ) ) { |
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$this->choices['save_as'] = 'url'; |
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} |
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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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* The sanitize method that will be used as a falback |
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* |
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* @param string|array $value The control's value. |
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*/ |
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public function sanitize( $value ) { |
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if ( isset( $this->choices['save_as'] ) && 'array' === $this->choices['save_as'] ) { |
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return array( |
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'id' => ( isset( $value['id'] ) && '' !== $value['id'] ) ? (int) $value['id'] : '', |
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'url' => ( isset( $value['url'] ) && '' !== $value['url'] ) ? esc_url_raw( $value['url'] ) : '', |
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'width' => ( isset( $value['width'] ) && '' !== $value['width'] ) ? (int) $value['width'] : '', |
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'height' => ( isset( $value['height'] ) && '' !== $value['height'] ) ? (int) $value['height'] : '', |
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); |
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} |
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if ( isset( $this->choices['save_as'] ) && 'id' === $this->choices['save_as'] ) { |
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return absint( $value ); |
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} |
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if ( is_string( $value ) ) { |
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return esc_url_raw( $value ); |
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} |
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return $value; |
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} |
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} |
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