<?php

/**
 * FusionRedux 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.
 * FusionRedux 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 FusionRedux Framework. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package     FusionRedux_Field
 * @subpackage  Border
 * @version     3.0.0
 */

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

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

	class FusionReduxFramework_border {

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

		private function stripAlphas($s) {

			// Regex is our friend.  THERE ARE FOUR LIGHTS!!
			return preg_replace('/[^\d.-]/', '', $s);
		}

		/**
		 * Field Render Function.
		 * Takes the vars and outputs the HTML for the field in the settings
		 *
		 * @since FusionReduxFramework 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'];
				}

				$this->value['width'] = $this->stripAlphas($this->value['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['select3'] ) ) { // if there are any let's pass them to js
				$select3_params = json_encode( $this->field['select3'] );
				$select3_params = htmlspecialchars( $select3_params, ENT_QUOTES );

				echo '<input type="hidden" class="select3_params" value="' . $select3_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 el-fullscreen icon-large"></i></span><input type="text" class="fusionredux-border-all fusionredux-border-input mini ' . $this->field['class'] . '" placeholder="' . __( 'All', 'Avada' ) . '" rel="' . $this->field['id'] . '-all" value="' . $this->value['top'] . '"></div>';
			}

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

			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 el-arrow-up icon-large"></i></span><input type="text" class="fusionredux-border-top fusionredux-border-input mini ' . $this->field['class'] . '" placeholder="' . __( 'Top', 'Avada' ) . '" 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 el-arrow-right icon-large"></i></span><input type="text" class="fusionredux-border-right fusionredux-border-input mini ' . $this->field['class'] . '" placeholder="' . __( 'Right', 'Avada' ) . '" 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 el-arrow-down icon-large"></i></span><input type="text" class="fusionredux-border-bottom fusionredux-border-input mini ' . $this->field['class'] . '" placeholder="' . __( 'Bottom', 'Avada' ) . '" 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 el-arrow-left icon-large"></i></span><input type="text" class="fusionredux-border-left fusionredux-border-input mini ' . $this->field['class'] . '" placeholder="' . __( 'Left', 'Avada' ) . '" 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',
					'double' => "Double",
					'none'   => 'None'
				);
				echo '<select original-title="' . __( 'Border style', 'Avada' ) . '" id="' . $this->field['id'] . '[border-style]" name="' . $this->field['name'] . $this->field['name_suffix'] . '[border-style]" class="tips fusionredux-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->field['name'] . $this->field['name_suffix'] . '[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->field['name'] . $this->field['name_suffix'] . '[border-color]" id="' . $this->field['id'] . '-border" class="fusionredux-border-color fusionredux-color fusionredux-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->field['name'] . $this->field['name_suffix'] . '[border-color]" value="' . $this->value['color'] . '" 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 FusionReduxFramework 1.0.0
		 */
		function enqueue() {
			$min = FusionRedux_Functions::isMin();

			if (!wp_style_is ( 'select3-css' )) {
				wp_enqueue_style( 'select3-css' );
			}

			if (!wp_style_is ( 'wp-color-picker' )) {
				wp_enqueue_style( 'wp-color-picker' );
			}

			if (!wp_script_is ( 'fusionredux-field-border-js' )) {
				wp_enqueue_script(
					'fusionredux-field-border-js',
					FusionReduxFramework::$_url . 'inc/fields/border/field_border' . $min . '.js',
					array( 'jquery', 'select3-js', 'wp-color-picker', 'fusionredux-js' ),
					time(),
					true
				);
			}

			if ($this->parent->args['dev_mode']) {
				if (!wp_style_is ( 'fusionredux-color-picker-css' )) {
					wp_enqueue_style( 'fusionredux-color-picker-css' );
				}

				if (!wp_style_is ( 'fusionredux-field-border-css' )) {
					wp_enqueue_style(
						'fusionredux-field-border-css',
						FusionReduxFramework::$_url . 'inc/fields/border/field_border.css',
						array(),
						time(),
						'all'
					);
				}
			}
		} //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'] : '',
				'style' => ! empty( $this->value['border-style'] ) ? $this->value['border-style'] : ''
			);

			$borderWidth = '';
			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" || $key == "style" ) {
						continue;
					}
					if (!empty($value)) {
						$style .= 'border-' . $key . ':' . $value . ' ' . $cleanValue['style'] . ' ' . $cleanValue['color'] . ';';
					}
				}
			} else {
				if (!empty($cleanValue['top'])) {
					$style .= 'border:' . $cleanValue['top'] . ' ' . $cleanValue['style'] . ' ' . $cleanValue['color'] . ';';
				}
			}

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

				if (!empty($style)) {
					$this->parent->outputCSS .= $keys . "{" . $style . '}';
				}
			}

			if ( ! empty( $this->field['compiler'] ) && is_array( $this->field['compiler'] ) ) {
				$keys = implode( ",", $this->field['compiler'] );

				if (!empty($style)) {
					$this->parent->compilerCSS .= $keys . "{" . $style . '}';
				}
			}
		}
	} //class
}
