<?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      Luciano "WebCaos" Ubertini
 * @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_link_color')) {

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

        /**
         * 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;

            $defaults = array(
                'regular'   => true,
                'hover'     => true,
                'visited'   => false,
                'active'    => true
            );
            $this->field = wp_parse_args($this->field, $defaults);

            $defaults = array(
                'regular'   => '',
                'hover'     => '',
                'visited'   => '',
                'active'    => ''
            );

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

            // In case user passes no default values.
            if (isset($this->field['default'])) {
                $this->field['default'] = wp_parse_args($this->field['default'], $defaults);
            } else {
                $this->field['default'] = $defaults;
            }
        }

        /**
         * 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() {

            if ($this->field['regular'] === true && $this->field['default']['regular'] !== false) {
                echo '<span class="linkColor"><strong>' . __('Regular', 'redux-framework') . '</strong>&nbsp;<input id="' . $this->field['id'] . '-regular" name="' . $this->field['name'] . '[regular]' . $this->field['name_suffix'] . '" value="' . $this->value['regular'] . '" class="redux-color redux-color-regular redux-color-init ' . $this->field['class'] . '"  type="text" data-default-color="' . $this->field['default']['regular'] . '" /></span>';
            }

            if ($this->field['hover'] === true && $this->field['default']['hover'] !== false) {
                echo '<span class="linkColor"><strong>' . __('Hover', 'redux-framework') . '</strong>&nbsp;<input id="' . $this->field['id'] . '-hover" name="' . $this->field['name'] . '[hover]' . $this->field['name_suffix'] . '" value="' . $this->value['hover'] . '" class="redux-color redux-color-hover redux-color-init ' . $this->field['class'] . '"  type="text" data-default-color="' . $this->field['default']['hover'] . '" /></span>';
            }

            if ($this->field['visited'] === true && $this->field['default']['visited'] !== false) {
                echo '<span class="linkColor"><strong>' . __('Visited', 'redux-framework') . '</strong>&nbsp;<input id="' . $this->field['id'] . '-hover" name="' . $this->field['name'] . '[visited]' . $this->field['name_suffix'] . '" value="' . $this->value['visited'] . '" class="redux-color redux-color-visited redux-color-init ' . $this->field['class'] . '"  type="text" data-default-color="' . $this->field['default']['visited'] . '" /></span>';
            }

            if ($this->field['active'] === true && $this->field['default']['active'] !== false) {
                echo '<span class="linkColor"><strong>' . __('Active', 'redux-framework') . '</strong>&nbsp;<input id="' . $this->field['id'] . '-active" name="' . $this->field['name'] . '[active]' . $this->field['name_suffix'] . '" value="' . $this->value['active'] . '" class="redux-color redux-color-active redux-color-init ' . $this->field['class'] . '"  type="text" data-default-color="' . $this->field['default']['active'] . '" /></span>';
            }
        }

        /**
         * 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-js',
                ReduxFramework::$_url . 'assets/js/color-picker/color-picker' . Redux_Functions::isMin() . '.js',
                array('jquery', 'wp-color-picker'),
                time(),
                true
            );

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

        public function output() {

            $style = array();

            if (!empty($this->value['regular']) && $this->field['regular'] === true && $this->field['default']['regular'] !== false) {
                $style[] = 'color:' . $this->value['regular'] . ';';
            }

            if (!empty($this->value['hover']) && $this->field['hover'] === true && $this->field['default']['hover'] !== false) {
                $style['hover'] = 'color:' . $this->value['hover'] . ';';
            }

            if (!empty($this->value['active']) && $this->field['active'] === true && $this->field['default']['active'] !== false) {
                $style['active'] = 'color:' . $this->value['active'] . ';';
            }

            if (!empty($this->value['visited']) && $this->field['visited'] === true && $this->field['default']['visited'] !== false) {
                $style['visited'] = 'color:' . $this->value['visited'] . ';';
            }

            if (!empty($style)) {
                if (!empty($this->field['output']) && is_array($this->field['output'])) {
                    $styleString = "";

                    foreach ($style as $key => $value) {
                        if (is_numeric($key)) {
                            $styleString .= implode(",", $this->field['output']) . "{" . $value . '}';
                        } else {
                            if (count($this->field['output']) == 1) {
                                $styleString .= $this->field['output'][0] . ":" . $key . "{" . $value . '}';
                            } else {
                                $styleString .= implode(":" . $key . ",", $this->field['output']) . "{" . $value . '}';
                            }
                        }
                    }
                    
                    $this->parent->outputCSS .= $styleString;
                }
                
                if (!empty($this->field['compiler']) && is_array($this->field['compiler'])) {
                    $styleString = "";

                    foreach ($style as $key => $value) {
                        if (is_numeric($key)) {
                            $styleString .= implode(",", $this->field['compiler']) . "{" . $value . '}';
                        } else {
                            if (count($this->field['compiler']) == 1) {
                                $styleString .= $this->field['compiler'][0] . ":" . $key . "{" . $value . '}';
                            } else {
                                $styleString .= implode(":" . $key . ",", $this->field['compiler']) . "{" . $value . '}';
                            }
                        }
                    }
                    $this->parent->compilerCSS .= $styleString;
                }
            }
        }
    }
}