<?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 RGBA
     * @author      Sandro Bilbeisi
     * @version     3.0.0
     */

// Exit if accessed directly
    if ( ! defined( 'ABSPATH' ) ) {
        exit;
    }

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

        /**
         * Main ReduxFramework_color class
         *
         * @since       1.0.0
         */
        class ReduxFramework_color_rgba {

            /**
             * 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 = array(), $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() {

                $defaults = array(
                    'color' => '',
                    'alpha' => '',
                );

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

                echo '<input data-id="' . $this->field['id'] . '" name="' . $this->field['name'] . $this->field['name_suffix'] . '[color]' . '" id="' . $this->field['id'] . '-color" class="redux-color_rgba redux-color_rgba-init ' . $this->field['class'] . '"  type="text" value="' . $this->value['color'] . '"  data-default-color="' . $this->field['default']['color'] . '" data-defaultvalue="' . $this->field['default']['color'] . '" data-opacity="' . $this->value['alpha'] . '" />';
                echo '<input data-id="' . $this->field['id'] . '-alpha" name="' . $this->field['name'] . $this->field['name_suffix'] . '[alpha]' . '" id="' . $this->field['id'] . '-alpha" type="hidden" value="' . $this->value['alpha'] . '" />';

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

                    if ( $this->value['alpha'] == "0.00" ) {
                        $tChecked = ' checked="checked"';
                    }

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

            public function output() {

                if ( ( ! isset( $this->field['output'] ) || ! is_array( $this->field['output'] ) ) && ( ! isset( $this->field['compiler'] ) ) ) {
                    return;
                }

                if ( ! empty( $this->value ) ) {
                    $mode = ( isset( $this->field['mode'] ) && ! empty( $this->field['mode'] ) ? $this->field['mode'] : 'color' );

                    if ( $this->value['alpha'] == "0.00" || empty( $this->value['color'] ) ) {
                        $style = $mode . ':transparent;';
                    } elseif ( ! empty( $this->value['color'] ) ) {
                        $style = $mode . ':rgb(' . Redux_Helpers::hex2rgba( $this->value['color'] ) . ');';
                        $style .= $mode . ':rgba(' . Redux_Helpers::hex2rgba( $this->value['color'] ) . ',' . $this->value['alpha'] . ');';
                    }

                    if ( ! empty( $this->field['output'] ) && is_array( $this->field['output'] ) ) {
                        $css = Redux_Functions::parseCSS( $this->field['output'], $style, $this->value );
                        $this->parent->outputCSS .= $css;
                    }

                    if ( ! empty( $this->field['compiler'] ) && is_array( $this->field['compiler'] ) ) {
                        $css = Redux_Functions::parseCSS( $this->field['compiler'], $style, $this->value );
                        $this->parent->compilerCSS .= $css;
                    }
                }
            }

            /**
             * 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() {

                $min = Redux_Functions::isMin();

                wp_enqueue_script(
                    'redux-field-color_rgba-minicolors-js',
                    ReduxFramework::$_url . 'inc/fields/color_rgba/vendor/minicolors/jquery.minicolors' . $min . '.js',
                    array( 'jquery' ),
                    time(),
                    true
                );

                wp_enqueue_script(
                    'redux-field-color_rgba-js',
                    ReduxFramework::$_url . 'inc/fields/color_rgba/field_color_rgba' . $min . '.js',
                    array( 'jquery', 'redux-js' ),
                    time(),
                    true
                );

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