<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.

/**

 *

 * Field: spacing

 *

 * @since 1.0.0

 * @version 1.0.0

 *

 */

if ( ! class_exists( 'CGPS_Field_spacing' ) ) {

  class CGPS_Field_spacing extends CGPS_Fields {



    public function __construct( $field, $value = '', $unique = '', $where = '', $parent = '' ) {

      parent::__construct( $field, $value, $unique, $where, $parent );

    }



    public function render() {



      $args = wp_parse_args( $this->field, array(

        'top_icon'           => '<i class="fas fa-long-arrow-alt-up"></i>',

        'right_icon'         => '<i class="fas fa-long-arrow-alt-right"></i>',

        'bottom_icon'        => '<i class="fas fa-long-arrow-alt-down"></i>',

        'left_icon'          => '<i class="fas fa-long-arrow-alt-left"></i>',

        'all_icon'           => '<i class="fas fa-arrows-alt"></i>',

        'top_placeholder'    => esc_html__( 'top', 'cgps' ),

        'right_placeholder'  => esc_html__( 'right', 'cgps' ),

        'bottom_placeholder' => esc_html__( 'bottom', 'cgps' ),

        'left_placeholder'   => esc_html__( 'left', 'cgps' ),

        'all_placeholder'    => esc_html__( 'all', 'cgps' ),

        'top'                => true,

        'left'               => true,

        'bottom'             => true,

        'right'              => true,

        'unit'               => true,

        'show_units'         => true,

        'all'                => false,

        'units'              => array( 'px', '%', 'em' )

      ) );



      $default_values = array(

        'top'    => '',

        'right'  => '',

        'bottom' => '',

        'left'   => '',

        'all'    => '',

        'unit'   => 'px',

      );



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

      $unit    = ( count( $args['units'] ) === 1 && ! empty( $args['unit'] ) ) ? $args['units'][0] : '';

      $is_unit = ( ! empty( $unit ) ) ? ' cgps--is-unit' : '';



      echo $this->field_before();



      echo '<div class="cgps--inputs" data-depend-id="'. esc_attr( $this->field['id'] ) .'">';



      if ( ! empty( $args['all'] ) ) {



        $placeholder = ( ! empty( $args['all_placeholder'] ) ) ? ' placeholder="'. esc_attr( $args['all_placeholder'] ) .'"' : '';



        echo '<div class="cgps--input">';

        echo ( ! empty( $args['all_icon'] ) ) ? '<span class="cgps--label cgps--icon">'. $args['all_icon'] .'</span>' : '';

        echo '<input type="number" name="'. esc_attr( $this->field_name( '[all]' ) ) .'" value="'. esc_attr( $value['all'] ) .'"'. $placeholder .' class="cgps-input-number'. esc_attr( $is_unit ) .'" step="any" />';

        echo ( $unit ) ? '<span class="cgps--label cgps--unit">'. esc_attr( $args['units'][0] ) .'</span>' : '';

        echo '</div>';



      } else {



        $properties = array();



        foreach ( array( 'top', 'right', 'bottom', 'left' ) as $prop ) {

          if ( ! empty( $args[$prop] ) ) {

            $properties[] = $prop;

          }

        }



        $properties = ( $properties === array( 'right', 'left' ) ) ? array_reverse( $properties ) : $properties;



        foreach ( $properties as $property ) {



          $placeholder = ( ! empty( $args[$property.'_placeholder'] ) ) ? ' placeholder="'. esc_attr( $args[$property.'_placeholder'] ) .'"' : '';



          echo '<div class="cgps--input">';

          echo ( ! empty( $args[$property.'_icon'] ) ) ? '<span class="cgps--label cgps--icon">'. $args[$property.'_icon'] .'</span>' : '';

          echo '<input type="number" name="'. esc_attr( $this->field_name( '['. $property .']' ) ) .'" value="'. esc_attr( $value[$property] ) .'"'. $placeholder .' class="cgps-input-number'. esc_attr( $is_unit ) .'" step="any" />';

          echo ( $unit ) ? '<span class="cgps--label cgps--unit">'. esc_attr( $args['units'][0] ) .'</span>' : '';

          echo '</div>';



        }



      }



      if ( ! empty( $args['unit'] ) && ! empty( $args['show_units'] ) && count( $args['units'] ) > 1 ) {

        echo '<div class="cgps--input">';

        echo '<select name="'. esc_attr( $this->field_name( '[unit]' ) ) .'">';

        foreach ( $args['units'] as $unit ) {

          $selected = ( $value['unit'] === $unit ) ? ' selected' : '';

          echo '<option value="'. esc_attr( $unit ) .'"'. esc_attr( $selected ) .'>'. esc_attr( $unit ) .'</option>';

        }

        echo '</select>';

        echo '</div>';

      }



      echo '</div>';



      echo $this->field_after();



    }



    public function output() {



      $output    = '';

      $element   = ( is_array( $this->field['output'] ) ) ? join( ',', $this->field['output'] ) : $this->field['output'];

      $important = ( ! empty( $this->field['output_important'] ) ) ? '!important' : '';

      $unit      = ( ! empty( $this->value['unit'] ) ) ? $this->value['unit'] : 'px';



      $mode = ( ! empty( $this->field['output_mode'] ) ) ? $this->field['output_mode'] : 'padding';



      if ( $mode === 'border-radius' || $mode === 'radius' ) {



        $top    = 'border-top-left-radius';

        $right  = 'border-top-right-radius';

        $bottom = 'border-bottom-right-radius';

        $left   = 'border-bottom-left-radius';



      } else if ( $mode === 'relative' || $mode === 'absolute' || $mode === 'none' ) {



        $top    = 'top';

        $right  = 'right';

        $bottom = 'bottom';

        $left   = 'left';



      } else {



        $top    = $mode .'-top';

        $right  = $mode .'-right';

        $bottom = $mode .'-bottom';

        $left   = $mode .'-left';



      }



      if ( ! empty( $this->field['all'] ) && isset( $this->value['all'] ) && $this->value['all'] !== '' ) {



        $output  = $element .'{';

        $output .= $top    .':'. $this->value['all'] . $unit . $important .';';

        $output .= $right  .':'. $this->value['all'] . $unit . $important .';';

        $output .= $bottom .':'. $this->value['all'] . $unit . $important .';';

        $output .= $left   .':'. $this->value['all'] . $unit . $important .';';

        $output .= '}';



      } else {



        $top    = ( isset( $this->value['top']    ) && $this->value['top']    !== '' ) ? $top    .':'. $this->value['top']    . $unit . $important .';' : '';

        $right  = ( isset( $this->value['right']  ) && $this->value['right']  !== '' ) ? $right  .':'. $this->value['right']  . $unit . $important .';' : '';

        $bottom = ( isset( $this->value['bottom'] ) && $this->value['bottom'] !== '' ) ? $bottom .':'. $this->value['bottom'] . $unit . $important .';' : '';

        $left   = ( isset( $this->value['left']   ) && $this->value['left']   !== '' ) ? $left   .':'. $this->value['left']   . $unit . $important .';' : '';



        if ( $top !== '' || $right !== '' || $bottom !== '' || $left !== '' ) {

          $output = $element .'{'. $top . $right . $bottom . $left .'}';

        }



      }



      $this->parent->output_css .= $output;



      return $output;



    }



  }

}

