<?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     Redux_Field
     * @subpackage  Border
     * @version     3.0.0
     */
// Exit if accessed directly
    if ( ! defined( 'ABSPATH' ) ) {
        exit;
    }

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

            /**
             * Field Constructor.
             * Required - must call the parent constructor, then assign field and value to vars, and obviously call the render field function
             *
             * @since ReduxFramework 1.0.0
             */
            function __construct( $field = array(), $value = '', $parent ) {

                $this->parent = $parent;
                $this->field  = $field;
                $this->value  = $value;
            } //function

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

                // No errors please
                $defaults = array(
                    'top'    => true,
                    'bottom' => true,
                    'all'    => true,
                    'style'  => true,
                    'color'  => true,
                    'left'   => true,
                    'right'  => true,
                );

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

                $defaults = array(
                    'top'    => '',
                    'right'  => '',
                    'bottom' => '',
                    'left'   => '',
                    'color'  => '',
                    'style'  => '',
                );

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

                $value = array(
                    'top'    => isset( $this->value['border-top'] ) ? filter_var( $this->value['border-top'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ) : filter_var( $this->value['top'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ),
                    'right'  => isset( $this->value['border-right'] ) ? filter_var( $this->value['border-right'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ) : filter_var( $this->value['right'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ),
                    'bottom' => isset( $this->value['border-bottom'] ) ? filter_var( $this->value['border-bottom'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ) : filter_var( $this->value['bottom'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ),
                    'left'   => isset( $this->value['border-left'] ) ? filter_var( $this->value['border-left'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ) : filter_var( $this->value['left'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ),
                    'color'  => isset( $this->value['border-color'] ) ? $this->value['border-color'] : $this->value['color'],
                    'style'  => isset( $this->value['border-style'] ) ? $this->value['border-style'] : $this->value['style']
                );

                if ( ( isset( $this->value['width'] ) || isset( $this->value['border-width'] ) ) ) {
                    if ( isset( $this->value['border-width'] ) && ! empty( $this->value['border-width'] ) ) {
                        $this->value['width'] = $this->value['border-width'];
                    }
                    $value['top']    = $this->value['width'];
                    $value['right']  = $this->value['width'];
                    $value['bottom'] = $this->value['width'];
                    $value['left']   = $this->value['width'];
                }

                $this->value = $value;

                $defaults = array(
                    'top'    => '',
                    'right'  => '',
                    'bottom' => '',
                    'left'   => '',
                );

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

                if ( isset( $this->field['select2'] ) ) { // if there are any let's pass them to js
                    $select2_params = json_encode( $this->field['select2'] );
                    $select2_params = htmlspecialchars( $select2_params, ENT_QUOTES );

                    echo '<input type="hidden" class="select2_params" value="' . $select2_params . '">';
                }


                echo '<input type="hidden" class="field-units" value="px">';

                if ( isset( $this->field['all'] ) && $this->field['all'] == true ) {
                    echo '<div class="field-border-input input-prepend"><span class="add-on"><i class="el-icon-fullscreen icon-large"></i></span><input type="text" class="redux-border-all redux-border-input mini' . $this->field['class'] . '" placeholder="' . __( 'All', 'redux-framework' ) . '" rel="' . $this->field['id'] . '-all" value="' . $this->value['top'] . '"></div>';
                }

                echo '<input type="hidden" class="redux-border-value" id="' . $this->field['id'] . '-top" name="' . $this->field['name'] . '[border-top]' . $this->field['name_suffix'] . '" value="' . ( $this->value['top'] ? $this->value['top'] . 'px' : 0 ) . '">';
                echo '<input type="hidden" class="redux-border-value" id="' . $this->field['id'] . '-right" name="' . $this->field['name'] . '[border-right]' . $this->field['name_suffix'] . '" value="' . ( $this->value['right'] ? $this->value['right'] . 'px' : 0 ) . '">';
                echo '<input type="hidden" class="redux-border-value" id="' . $this->field['id'] . '-bottom" name="' . $this->field['name'] . '[border-bottom]' . $this->field['name_suffix'] . '" value="' . ( $this->value['bottom'] ? $this->value['bottom'] . 'px' : 0 ) . '">';
                echo '<input type="hidden" class="redux-border-value" id="' . $this->field['id'] . '-left" name="' . $this->field['name'] . '[border-left]' . $this->field['name_suffix'] . '" value="' . ( $this->value['left'] ? $this->value['left'] . 'px' : 0 ) . '">';

                if ( ! isset( $this->field['all'] ) || $this->field['all'] !== true ) {
                    /**
                     * Top
                     * */
                    if ( $this->field['top'] === true ) {
                        echo '<div class="field-border-input input-prepend"><span class="add-on"><i class="el-icon-arrow-up icon-large"></i></span><input type="text" class="redux-border-top redux-border-input mini' . $this->field['class'] . '" placeholder="' . __( 'Top', 'redux-framework' ) . '" rel="' . $this->field['id'] . '-top" value="' . $this->value['top'] . '"></div>';
                    }

                    /**
                     * Right
                     * */
                    if ( $this->field['right'] === true ) {
                        echo '<div class="field-border-input input-prepend"><span class="add-on"><i class="el-icon-arrow-right icon-large"></i></span><input type="text" class="redux-border-right redux-border-input mini' . $this->field['class'] . '" placeholder="' . __( 'Right', 'redux-framework' ) . '" rel="' . $this->field['id'] . '-right" value="' . $this->value['right'] . '"></div>';
                    }

                    /**
                     * Bottom
                     * */
                    if ( $this->field['bottom'] === true ) {
                        echo '<div class="field-border-input input-prepend"><span class="add-on"><i class="el-icon-arrow-down icon-large"></i></span><input type="text" class="redux-border-bottom redux-border-input mini' . $this->field['class'] . '" placeholder="' . __( 'Bottom', 'redux-framework' ) . '" rel="' . $this->field['id'] . '-bottom" value="' . $this->value['bottom'] . '"></div>';
                    }

                    /**
                     * Left
                     * */
                    if ( $this->field['left'] === true ) {
                        echo '<div class="field-border-input input-prepend"><span class="add-on"><i class="el-icon-arrow-left icon-large"></i></span><input type="text" class="redux-border-left redux-border-input mini' . $this->field['class'] . '" placeholder="' . __( 'Left', 'redux-framework' ) . '" rel="' . $this->field['id'] . '-left" value="' . $this->value['left'] . '"></div>';
                    }
                }

                /**
                 * Border-style
                 * */
                if ( $this->field['style'] != false ) {
                    $options = array(
                        'solid'  => 'Solid',
                        'dashed' => 'Dashed',
                        'dotted' => 'Dotted',
                        'none'   => 'None'
                    );
                    echo '<select original-title="' . __( 'Border style', 'redux-framework' ) . '" id="' . $this->field['id'] . '[border-style]" name="' . $this->parent->args['opt_name'] . '[' . $this->field['id'] . '][border-style]' . $this->field['name_suffix'] . '" class="tips redux-border-style' . $this->field['class'] . '" rows="6" data-id="' . $this->field['id'] . '">';
                    foreach ( $options as $k => $v ) {
                        echo '<option value="' . $k . '"' . selected( $value['style'], $k, false ) . '>' . $v . '</option>';
                    }
                    echo '</select>';
                } else {
                    echo '<input type="hidden" id="' . $this->field['id'] . '[border-style]" name="' . $this->parent->args['opt_name'] . '[' . $this->field['id'] . '][border-style]' . '" value="' . $this->value['style'] . '" data-id="' . $this->field['id'] . '">';
                }

                /**
                 * Color
                 * */
                if ( $this->field['color'] != false ) {
                    $default = isset( $this->field['default']['border-color'] ) ? $this->field['default']['border-color'] : '';


                    if ( empty( $default ) ) {
                        $default = ( isset( $this->field['default']['color'] ) ) ? $this->field['default']['color'] : '#ffffff';
                    }

                    echo '<input name="' . $this->parent->args['opt_name'] . '[' . $this->field['id'] . '][border-color]' . $this->field['name_suffix'] . '" id="' . $this->field['id'] . '-border" class="redux-border-color redux-color redux-color-init ' . $this->field['class'] . '"  type="text" value="' . $this->value['color'] . '"  data-default-color="' . $default . '" data-id="' . $this->field['id'] . '" />';
                } else {
                    echo '<input type="hidden" id="' . $this->field['id'] . '[border-color]" name="' . $this->parent->args['opt_name'] . '[' . $this->field['id'] . '][border-color]' . '" value="' . $this->value['style'] . '" data-id="' . $this->field['id'] . '">';
                }
            }

            //function

            /**
             * Enqueue Function.
             * If this field requires any scripts, or css define this function and register/enqueue the scripts/css
             *
             * @since ReduxFramework 1.0.0
             */
            function enqueue() {
                $min = Redux_Functions::isMin();

                wp_enqueue_script(
                    'redux-field-color-js',
                    ReduxFramework::$_url . 'assets/js/color-picker/color-picker' . $min . '.js',
                    array( 'jquery', 'wp-color-picker' ),
                    time(),
                    true
                );

                wp_enqueue_script(
                    'redux-field-border-js',
                    ReduxFramework::$_url . 'inc/fields/border/field_border' . $min . '.js',
                    array( 'jquery', 'select2-js' ),
                    time(),
                    true
                );

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

            public function output() {
                if ( isset( $this->field['all'] ) && true == $this->field['all'] ) {
                    $borderWidth = isset( $this->value['border-width'] ) ? $this->value['border-width'] : '0px';
                    $val         = isset( $this->value['border-top'] ) ? $this->value['border-top'] : $borderWidth;

                    $this->value['border-top']    = $val;
                    $this->value['border-bottom'] = $val;
                    $this->value['border-left']   = $val;
                    $this->value['border-right']  = $val;
                }

                $cleanValue = array(
                    'color' => ! empty( $this->value['border-color'] ) ? $this->value['border-color'] : 'inherit',
                    'style' => ! empty( $this->value['border-style'] ) ? $this->value['border-style'] : 'inherit'
                );

                $borderWidth = '0px';
                if ( isset( $this->value['border-width'] ) ) {
                    $borderWidth = $this->value['border-width'];
                }

                $this->field['top']    = isset( $this->field['top'] ) ? $this->field['top'] : true;
                $this->field['bottom'] = isset( $this->field['bottom'] ) ? $this->field['bottom'] : true;
                $this->field['left']   = isset( $this->field['left'] ) ? $this->field['left'] : true;
                $this->field['right']  = isset( $this->field['right'] ) ? $this->field['right'] : true;

                if ( $this->field['top'] === true ) {
                    $cleanValue['top'] = ! empty( $this->value['border-top'] ) ? $this->value['border-top'] : $borderWidth;
                }

                if ( $this->field['bottom'] == true ) {
                    $cleanValue['bottom'] = ! empty( $this->value['border-bottom'] ) ? $this->value['border-bottom'] : $borderWidth;
                }

                if ( $this->field['left'] === true ) {
                    $cleanValue['left'] = ! empty( $this->value['border-left'] ) ? $this->value['border-left'] : $borderWidth;
                }

                if ( $this->field['right'] === true ) {
                    $cleanValue['right'] = ! empty( $this->value['border-right'] ) ? $this->value['border-right'] : $borderWidth;
                }

                $style = "";

                //absolute, padding, margin
                if ( ! isset( $this->field['all'] ) || $this->field['all'] != true ) {
                    foreach ( $cleanValue as $key => $value ) {
                        if ( $key == "color" || $key == "style" ) {
                            continue;
                        }
                        $style .= 'border-' . $key . ':' . $value . ' ' . $cleanValue['style'] . ' ' . $cleanValue['color'] . ';';
                    }
                } else {
                    $style .= 'border:' . $cleanValue['top'] . ' ' . $cleanValue['style'] . ' ' . $cleanValue['color'] . ';';
                }

                if ( ! empty( $this->field['output'] ) && is_array( $this->field['output'] ) ) {
                    $keys = implode( ",", $this->field['output'] );
                    $this->parent->outputCSS .= $keys . "{" . $style . '}';
                }

                if ( ! empty( $this->field['compiler'] ) && is_array( $this->field['compiler'] ) ) {
                    $keys = implode( ",", $this->field['compiler'] );
                    $this->parent->compilerCSS .= $keys . "{" . $style . '}';
                }
            }
        } //class
    }