init

wp-content/themes/flatsome/inc/admin/kirki/field/class-kirki-field-checkbox.php

@@ -0,0 +1,56 @@
+<?php
+/**
+ * Override field methods
+ *
+ * @package     Kirki
+ * @subpackage  Controls
+ * @copyright   Copyright (c) 2020, David Vongries
+ * @license     https://opensource.org/licenses/MIT
+ * @since       2.2.7
+ */
+
+/**
+ * Field overrides.
+ */
+class Kirki_Field_Checkbox extends Kirki_Field {
+
+	/**
+	 * Sets the control type.
+	 *
+	 * @access protected
+	 */
+	protected function set_type() {
+		$this->type = 'checkbox';
+	}
+
+	/**
+	 * Sets the $sanitize_callback.
+	 *
+	 * @access protected
+	 */
+	protected function set_sanitize_callback() {
+		if ( ! $this->sanitize_callback ) {
+			$this->sanitize_callback = array( $this, 'sanitize' );
+		}
+	}
+
+	/**
+	 * Sanitizes checkbox values.
+	 *
+	 * @access public
+	 * @param boolean|integer|string|null $value The checkbox value.
+	 * @return bool
+	 */
+	public function sanitize( $value = null ) {
+		return ( '0' === $value || 'false' === $value ) ? false : (bool) $value;
+	}
+
+	/**
+	 * Sets the default value.
+	 *
+	 * @access protected
+	 */
+	protected function set_default() {
+		$this->default = (bool) ( 1 === $this->default || '1' === $this->default || true === $this->default || 'true' === $this->default || 'on' === $this->default );
+	}
+}