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File Content: `palette.php`

<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.
/**
 *
 * Field: palette
 *
 * @since 1.0.0
 * @version 1.0.0
 *
 */
if ( ! class_exists( 'ULF_Field_palette' ) ) {
  class ULF_Field_palette extends ULF_Fields {

    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {
      parent::__construct( $field, $value, $unique, $where, $parent );
    }

    public function render() {

      $palette = ( ! empty( $this->field['options'] ) ) ? $this->field['options'] : array();

      echo $this->field_before();

      if ( ! empty( $palette ) ) {

        echo '<div class="ulf-siblings ulf--palettes">';

        foreach ( $palette as $key => $colors ) {

          $active  = ( $key === $this->value ) ? ' ulf--active' : '';
          $checked = ( $key === $this->value ) ? ' checked' : '';

          echo '<div class="ulf--sibling ulf--palette'. esc_attr( $active ) .'">';

          if ( ! empty( $colors ) ) {

            foreach ( $colors as $color ) {

              echo '<span style="background-color: '. esc_attr( $color ) .';"></span>';

            }

          }

          echo '<input type="radio" name="'. esc_attr( $this->field_name() ) .'" value="'. esc_attr( $key ) .'"'. $this->field_attributes() . esc_attr( $checked ) .'/>';
          echo '</div>';

        }

        echo '</div>';

      }

      echo $this->field_after();

    }

  }
}
File Content: palette.php

File Content: `palette.php`
