<?php

    /**
     * Redux Framework is free software: you can redistribute it and/or modify
     * it under the terms of the GNU General Public License as published by
     * the Free Software Foundation, either version 2 of the License, or
     * any later version.
     * Redux Framework is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     * GNU General Public License for more details.
     * You should have received a copy of the GNU General Public License
     * along with Redux Framework. If not, see <http://www.gnu.org/licenses/>.
     *
     * @package     ReduxFramework
     * @subpackage  Field_Color_Gradient
     * @author      Daniel J Griffiths (Ghost1227)
     * @author      Dovy Paukstys
     * @version     3.0.0
     */
// Exit if accessed directly
    if ( ! defined( 'ABSPATH' ) ) {
        exit;
    }

// Don't duplicate me!
    if ( ! class_exists( 'ReduxFramework_color_gradient' ) ) {

        /**
         * Main ReduxFramework_color_gradient class
         *
         * @since       1.0.0
         */
        class ReduxFramework_color_gradient {

            /**
             * Field Constructor.
             * Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function
             *
             * @since       1.0.0
             * @access      public
             * @return      void
             */
            function __construct( $field = array(), $value = '', $parent ) {
                $this->parent = $parent;
                $this->field  = $field;
                $this->value  = $value;
            }

            /**
             * Field Render Function.
             * Takes the vars and outputs the HTML for the field in the settings
             *
             * @since       1.0.0
             * @access      public
             * @return      void
             */
            public function render() {

                // No errors please
                $defaults = array(
                    'from' => '',
                    'to'   => ''
                );

                $this->value = wp_parse_args( $this->value, $defaults );

                echo '<div class="colorGradient"><strong>' . __( 'From ', 'redux-framework' ) . '</strong>&nbsp;';
                echo '<input data-id="' . $this->field['id'] . '" id="' . $this->field['id'] . '-from" name="' . $this->field['name'] . $this->field['name_suffix'] . '[from]' . '" value="' . $this->value['from'] . '" class="redux-color redux-color-init ' . $this->field['class'] . '"  type="text" data-default-color="' . $this->field['default']['from'] . '" />';
                echo '<input type="hidden" class="redux-saved-color" id="' . $this->field['id'] . '-saved-color' . '" value="">';
                
                if ( ! isset( $this->field['transparent'] ) || $this->field['transparent'] !== false ) {
                    $tChecked = "";

                    if ( $this->value['from'] == "transparent" ) {
                        $tChecked = ' checked="checked"';
                    }

                    echo '<label for="' . $this->field['id'] . '-from-transparency" class="color-transparency-check"><input type="checkbox" class="checkbox color-transparency ' . $this->field['class'] . '" id="' . $this->field['id'] . '-from-transparency" data-id="' . $this->field['id'] . '-from" value="1"' . $tChecked . '> ' . __( 'Transparent', 'redux-framework' ) . '</label>';
                }
                echo "</div>";
                echo '<div class="colorGradient toLabel"><strong>' . __( 'To ', 'redux-framework' ) . '</strong>&nbsp;<input data-id="' . $this->field['id'] . '" id="' . $this->field['id'] . '-to" name="' . $this->field['name'] . $this->field['name_suffix'] . '[to]' . '" value="' . $this->value['to'] . '" class="redux-color redux-color-init ' . $this->field['class'] . '"  type="text" data-default-color="' . $this->field['default']['to'] . '" />';

                if ( ! isset( $this->field['transparent'] ) || $this->field['transparent'] !== false ) {
                    $tChecked = "";

                    if ( $this->value['to'] == "transparent" ) {
                        $tChecked = ' checked="checked"';
                    }

                    echo '<label for="' . $this->field['id'] . '-to-transparency" class="color-transparency-check"><input type="checkbox" class="checkbox color-transparency" id="' . $this->field['id'] . '-to-transparency" data-id="' . $this->field['id'] . '-to" value="1"' . $tChecked . '> ' . __( 'Transparent', 'redux-framework' ) . '</label>';
                }
                echo "</div>";
            }

            /**
             * Enqueue Function.
             * If this field requires any scripts, or css define this function and register/enqueue the scripts/css
             *
             * @since       1.0.0
             * @access      public
             * @return      void
             */
            public function enqueue() {
                wp_enqueue_script(
                    'redux-field-color-gradient-js',
                    ReduxFramework::$_url . 'inc/fields/color_gradient/field_color_gradient' . Redux_Functions::isMin() . '.js',
                    array( 'jquery', 'wp-color-picker', 'redux-js' ),
                    time(),
                    true
                );

                wp_enqueue_style(
                    'redux-field-color_gradient-css',
                    ReduxFramework::$_url . 'inc/fields/color_gradient/field_color_gradient.css',
                    time(),
                    true
                );
            }
        }
    }