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

/**

 *

 * Profile Option Class

 *

 * @since 1.0.0

 * @version 1.0.0

 *

 */

if ( ! class_exists( 'CGPS_Profile_Options' ) ) {

  class CGPS_Profile_Options extends CGPS_Abstract{



    // constans

    public $unique     = '';

    public $abstract   = 'profile';

    public $sections   = array();

    public $pre_fields = array();

    public $args       = array(

      'data_type'      => 'serialize',

      'class'          => '',

      'defaults'       => array(),

    );



    // run profile construct

    public function __construct( $key, $params ) {



      $this->unique     = $key;

      $this->args       = apply_filters( "cgps_{$this->unique}_args", wp_parse_args( $params['args'], $this->args ), $this );

      $this->sections   = apply_filters( "cgps_{$this->unique}_sections", $params['sections'], $this );

      $this->pre_fields = $this->pre_fields( $this->sections );



      add_action( 'admin_init', array( $this, 'add_profile_options' ) );



    }



    // instance

    public static function instance( $key, $params ) {

      return new self( $key, $params );

    }



    // add profile add/edit fields

    public function add_profile_options() {



      add_action( 'show_user_profile', array( $this, 'render_profile_form_fields' ) );

      add_action( 'edit_user_profile', array( $this, 'render_profile_form_fields' ) );



      add_action( 'personal_options_update', array( $this, 'save_profile' ) );

      add_action( 'edit_user_profile_update', array( $this, 'save_profile' ) );



    }



    // get default value

    public function get_default( $field ) {



      $default = ( isset( $field['default'] ) ) ? $field['default'] : '';

      $default = ( isset( $this->args['defaults'][$field['id']] ) ) ? $this->args['defaults'][$field['id']] : $default;



      return $default;



    }



    // get meta value

    public function get_meta_value( $user_id, $field ) {



      $value = null;



      if ( ! empty( $user_id ) && ! empty( $field['id'] ) ) {



        if ( $this->args['data_type'] !== 'serialize' ) {

          $meta  = get_user_meta( $user_id, $field['id'] );

          $value = ( isset( $meta[0] ) ) ? $meta[0] : null;

        } else {

          $meta  = get_user_meta( $user_id, $this->unique, true );

          $value = ( isset( $meta[$field['id']] ) ) ? $meta[$field['id']] : null;

        }



      }



      $default = ( isset( $field['id'] ) ) ? $this->get_default( $field ) : '';

      $value   = ( isset( $value ) ) ? $value : $default;



      return $value;



    }



    // render profile add/edit form fields

    public function render_profile_form_fields( $profileuser ) {



      $is_profile = ( is_object( $profileuser ) && isset( $profileuser->ID ) ) ? true : false;

      $profile_id = ( $is_profile ) ? $profileuser->ID : 0;

      $errors     = ( ! empty( $profile_id ) ) ? get_user_meta( $profile_id, '_cgps_errors_'. $this->unique, true ) : array();

      $errors     = ( ! empty( $errors ) ) ? $errors : array();

      $class      = ( $this->args['class'] ) ? ''. $this->args['class'] : '';



      if ( ! empty( $errors ) ) {

        delete_user_meta( $profile_id, '_cgps_errors_'. $this->unique );

      }



      echo '<div class="cgps cgps-profile-options cgps-onload'. esc_attr( $class ) .'">';



      wp_nonce_field( 'cgps_profile_nonce', 'cgps_profile_nonce'. $this->unique );



      foreach ( $this->sections as $section ) {



        $section_icon  = ( ! empty( $section['icon'] ) ) ? '<i class="cgps-section-icon '. esc_attr( $section['icon'] ) .'"></i>' : '';

        $section_title = ( ! empty( $section['title'] ) ) ? $section['title'] : '';



        echo ( $section_title || $section_icon ) ? '<h2>'. $section_icon . $section_title .'</h2>' : '';

        echo ( ! empty( $section['description'] ) ) ? '<div class="cgps-field cgps-section-description">'. $section['description'] .'</div>' : '';



        if ( ! empty( $section['fields'] ) ) {



          foreach ( $section['fields'] as $field ) {



            if ( ! empty( $field['id'] ) && ! empty( $errors['fields'][$field['id']] ) ) {

              $field['_error'] = $errors['fields'][$field['id']];

            }



            if ( ! empty( $field['id'] ) ) {

              $field['default'] = $this->get_default( $field );

            }



            CGPS::field( $field, $this->get_meta_value( $profile_id, $field ), $this->unique, 'profile' );



          }



        }



      }



      echo '</div>';



    }



    // save profile form fields

    public function save_profile( $user_id ) {



      $count    = 1;

      $data     = array();

      $errors   = array();

      $noncekey = 'cgps_profile_nonce'. $this->unique;

      $nonce    = ( ! empty( $_POST[ $noncekey ] ) ) ? sanitize_text_field( wp_unslash( $_POST[ $noncekey ] ) ) : '';



      if ( ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) || ! wp_verify_nonce( $nonce, 'cgps_profile_nonce' ) ) {

        return $user_id;

      }



      // XSS ok.

      // No worries, This "POST" requests is sanitizing in the below foreach.

      $request = ( ! empty( $_POST[ $this->unique ] ) ) ? $_POST[ $this->unique ] : array();



      if ( ! empty( $request ) ) {



        foreach ( $this->sections as $section ) {



          if ( ! empty( $section['fields'] ) ) {



            foreach ( $section['fields'] as $field ) {



              if ( ! empty( $field['id'] ) ) {



                $field_id    = $field['id'];

                $field_value = isset( $request[$field_id] ) ? $request[$field_id] : '';



                // Sanitize "post" request of field.

                if ( ! isset( $field['sanitize'] ) ) {



                  if( is_array( $field_value ) ) {

                    $data[$field_id] = wp_kses_post_deep( $field_value );

                  } else {

                    $data[$field_id] = wp_kses_post( $field_value );

                  }



                } else if( isset( $field['sanitize'] ) && is_callable( $field['sanitize'] ) ) {



                  $data[$field_id] = call_user_func( $field['sanitize'], $field_value );



                } else {



                  $data[$field_id] = $field_value;



                }



                // Validate "post" request of field.

                if ( isset( $field['validate'] ) && is_callable( $field['validate'] ) ) {



                  $has_validated = call_user_func( $field['validate'], $field_value );



                  if ( ! empty( $has_validated ) ) {



                    $errors['sections'][$count] = true;

                    $errors['fields'][$field_id] = $has_validated;

                    $data[$field_id] = $this->get_meta_value( $user_id, $field );



                  }



                }



              }



            }



          }



          $count++;



        }



      }



      $data = apply_filters( "cgps_{$this->unique}_save", $data, $user_id, $this );



      do_action( "cgps_{$this->unique}_save_before", $data, $user_id, $this );



      if ( empty( $data ) ) {



        if ( $this->args['data_type'] !== 'serialize' ) {

          foreach ( $this->pre_fields as $field ) {

            if ( ! empty( $field['id'] ) ) {

              delete_user_meta( $user_id, $field['id'] );

            }

          }

        } else {

          delete_user_meta( $user_id, $this->unique );

        }



      } else {



        if ( $this->args['data_type'] !== 'serialize' ) {

          foreach ( $data as $key => $value ) {

            update_user_meta( $user_id, $key, $value );

          }

        } else {

          update_user_meta( $user_id, $this->unique, $data );

        }



        if ( ! empty( $errors ) ) {

          update_user_meta( $user_id, '_cgps_errors_'. $this->unique, $errors );

        }



      }



      do_action( "cgps_{$this->unique}_saved", $data, $user_id, $this );



      do_action( "cgps_{$this->unique}_save_after", $data, $user_id, $this );



    }

  }

}

