<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}
/**
 * CMB colorpicker field type
 *
 * @since  2.2.2
 *
 * @category  WordPress_Plugin
 * @package   Storyposts_CMB2
 * @author    Storyposts_CMB2 team
 * @license   GPL-2.0+
 * @link      https://cmb2.io
 *
 * Modified by storyposts on 03-May-2026 using {@see https://github.com/BrianHenryIE/strauss}.
 */
class Storyposts_CMB2_Type_Colorpicker extends Storyposts_CMB2_Type_Text {

	/**
	 * The optional value for the colorpicker field
	 *
	 * @var string
	 */
	public $value = '';

	/**
	 * Constructor
	 *
	 * @since 2.2.2
	 *
	 * @param Storyposts_CMB2_Types $types Object for the field type.
	 * @param array      $args  Array of arguments for the type.
	 * @param string     $value Value that the field type is currently set to, or default value.
	 */
	public function __construct( Storyposts_CMB2_Types $types, $args = array(), $value = '' ) {
		parent::__construct( $types, $args );
		$this->value = $value ? $value : $this->value;
	}

	/**
	 * Render the field for the field type.
	 *
	 * @since 2.2.2
	 *
	 * @param array $args Array of arguments for the rendering.
	 *
	 * @return Storyposts_CMB2_Type_Base|string
	 */
	public function render( $args = array() ) {
		$meta_value = $this->value ? $this->value : $this->field->escaped_value();

		$meta_value = self::sanitize_color( $meta_value );

		wp_enqueue_style( 'wp-color-picker' );

		$args = wp_parse_args( $args, array(
			'class' => 'cmb2-text-small',
		) );

		$args['class']          .= ' cmb2-colorpicker';
		$args['value']           = $meta_value;
		$args['js_dependencies'] = array( 'wp-color-picker' );

		if ( $this->field->options( 'alpha' ) ) {
			$args['js_dependencies'][] = 'wp-color-picker-alpha';
			$args['data-alpha']        = 'true';
		}

		$args = wp_parse_args( $this->args, $args );

		return parent::render( $args );
	}

	/**
	 * Sanitizes the given color, or array of colors.
	 *
	 * @since 2.9.0
	 *
	 * @param string|array $color The color or array of colors to sanitize.
	 *
	 * @return string|array The color or array of colors, sanitized.
	 */
	public static function sanitize_color( $color ) {

		if ( is_array( $color ) ) {

			$color = array_map( array( 'Storyposts_CMB2_Type_Colorpicker', 'sanitize_color' ), $color );

		} else {

			// Regexp for hexadecimal colors
			$hex_color = '(([a-fA-F0-9]){3}){1,2}$';

			if ( preg_match( '/^' . $hex_color . '/i', $color ) ) {
				// Value is just 123abc, so prepend #
				$color = '#' . $color;
			} elseif (
				// If value doesn't match #123abc...
				! preg_match( '/^#' . $hex_color . '/i', $color )
				// And value doesn't match rgba()...
				&& 0 !== strpos( trim( $color ), 'rgba' )
			) {
				// Then sanitize to just #.
				$color = '#';
			}

		}

		return $color;
	}

	/**
	 * Provide the option to use a rgba colorpicker.
	 *
	 * @since 2.2.6.2
	 */
	public static function dequeue_rgba_colorpicker_script() {
		if ( wp_script_is( 'jw-cmb2-rgba-picker-js', 'enqueued' ) ) {
			wp_dequeue_script( 'jw-cmb2-rgba-picker-js' );
			Storyposts_CMB2_JS::register_colorpicker_alpha( true );
		}
	}

}
