<?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 ) {
        
            //parent::__construct( $parent->sections, $parent->args );
            $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 '<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-init ' . $this->field['class'] . '"  type="text" data-default-color="' . $this->field['default']['regular'] . '" />&nbsp;&nbsp;&nbsp;&nbsp;';
            endif;

            if ( $this->field['hover'] === true && $this->field['default']['hover'] !== false ):
                echo '<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-init ' . $this->field['class'] . '"  type="text" data-default-color="' . $this->field['default']['hover'] . '" />&nbsp;&nbsp;&nbsp;&nbsp;';
            endif;

            if ( $this->field['visited'] === true && $this->field['default']['visited'] !== false ):
                echo '<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-init ' . $this->field['class'] . '"  type="text" data-default-color="' . $this->field['default']['visited'] . '" />&nbsp;&nbsp;&nbsp;&nbsp;';
            endif;            

            if ( $this->field['active'] === true && $this->field['default']['active'] !== false ):
                echo '<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-init ' . $this->field['class'] . '"  type="text" data-default-color="' . $this->field['default']['active'] . '" />';
            endif;
        
        }
    
        /**
         * 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 . 'inc/fields/color/field_color.js', 
                array( 'jquery', 'wp-color-picker' ),
                time(),
                true
            );

            wp_enqueue_style(
                'redux-field-color-js', 
                ReduxFramework::$_url . 'inc/fields/color/field_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']) . "{" . $value . '}';
                        } else {
                            if (count($key) == 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']) . "{" . $value . '}';
                        } else {
                            if (count($key) == 1) {
                                $styleString .= $this->field['compiler'][0].":".$key . "{" . $value . '}';
                            } else {
                                $styleString .= implode(":".$key.",", $this->field['compiler']) . "{" . $value . '}';    
                            }
                        }
                    }
                    $this->parent->compilerCSS .= $styleString;  
                }  
            }
        }
    }
}
?>
