Initial commit

functions/kirki/field/class-kirki-field-select.php

@@ -0,0 +1,102 @@
+<?php
+/**
+ * Override field methods
+ *
+ * @package     Kirki
+ * @subpackage  Controls
+ * @copyright   Copyright (c) 2019, Ari Stathopoulos (@aristath)
+ * @license     https://opensource.org/licenses/MIT
+ * @since       2.2.7
+ */
+
+/**
+ * Field overrides.
+ */
+class Kirki_Field_Select extends Kirki_Field {
+
+	/**
+	 * Use only on select controls.
+	 * Defines if this is a multi-select or not.
+	 * If value is > 1, then the maximum number of selectable options
+	 * is the number defined here.
+	 *
+	 * @access protected
+	 * @var integer
+	 */
+	protected $multiple = 1;
+
+	/**
+	 * Placeholder text.
+	 *
+	 * @access protected
+	 * @since 3.0.21
+	 * @var string|false
+	 */
+	protected $placeholder = false;
+
+	/**
+	 * Sets the control type.
+	 *
+	 * @access protected
+	 */
+	protected function set_type() {
+		$this->type = 'kirki-select';
+	}
+
+	/**
+	 * Sets the $multiple
+	 *
+	 * @access protected
+	 */
+	protected function set_multiple() {
+		$this->multiple = absint( $this->multiple );
+	}
+
+	/**
+	 * Sets the $sanitize_callback
+	 *
+	 * @access protected
+	 */
+	protected function set_sanitize_callback() {
+
+		// If a custom sanitize_callback has been defined,
+		// then we don't need to proceed any further.
+		if ( ! empty( $this->sanitize_callback ) ) {
+			return;
+		}
+		$this->sanitize_callback = array( $this, 'sanitize' );
+	}
+
+	/**
+	 * Sanitizes select control values.
+	 *
+	 * @since 2.2.8
+	 * @access public
+	 * @param array $value The value.
+	 * @return string|array
+	 */
+	public function sanitize( $value ) {
+		if ( is_array( $value ) ) {
+			foreach ( $value as $key => $subvalue ) {
+				if ( '' !== $subvalue || isset( $this->choices[''] ) ) {
+					$key           = sanitize_key( $key );
+					$value[ $key ] = sanitize_text_field( $subvalue );
+				}
+			}
+			return $value;
+		}
+		return sanitize_text_field( $value );
+	}
+
+	/**
+	 * Sets the default value.
+	 *
+	 * @access protected
+	 * @since 3.0.0
+	 */
+	protected function set_default() {
+		if ( 1 < $this->multiple && ! is_array( $this->default ) ) {
+			$this->default = array( $this->default );
+		}
+	}
+}