<?php
/**
 * UsersWP Tabs in form builder
 *
 * @author      AyeCode
 * @category    Admin
 * @package     userswp/Admin
 * @version     1.0.24
 */

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

if ( ! class_exists( 'UsersWP_Settings_User_Sorting', false ) ) {

	/**
	 * UsersWP_Settings_User_Sorting.
	 */
	class UsersWP_Settings_User_Sorting {

		public function __construct() {

			add_filter( 'uwp_form_builder_tabs_array', array( $this, 'form_builder_tab_items' ), 99 );
			add_filter( 'uwp_form_builder_available_fields_head', array( $this, 'available_fields_head' ), 10, 2 );
			add_filter( 'uwp_form_builder_available_fields_note', array( $this, 'available_fields_note' ), 10, 2 );
			add_filter( 'uwp_form_builder_selected_fields_head', array( $this, 'selected_fields_head' ), 10, 2 );
			add_filter( 'uwp_form_builder_selected_fields_note', array( $this, 'selected_fields_note' ), 10, 2 );
			add_action( 'uwp_manage_available_fields', array( $this, 'manage_available_fields' ), 10, 1 );
			add_action( 'uwp_manage_selected_fields', array( $this, 'manage_selected_fields' ), 10, 1 );
			add_action( 'wp_ajax_uwp_ajax_user_sorting_action', array( $this, 'ajax_handler' ) );
			add_action( 'uwp_add_custom_sort_options', array( $this, 'add_custom_sort_options' ) );
			add_action( 'pre_user_query', array( $this, 'pre_user_query' ), 99 );
		}

		public function pre_user_query( $vars ) {

			global $wpdb;

			if ( isset( $vars->query_vars['orderby'] ) && 'uwp_meta_value' == $vars->query_vars['orderby'] && is_uwp_users_page() ) {

				$sort_by = $meta_key = '';
				$order   = 'ASC';
				if ( isset( $_GET['uwp_sort_by'] ) && $_GET['uwp_sort_by'] != '' ) {
					$sort_by = sanitize_key( strip_tags( esc_sql( $_GET['uwp_sort_by'] ) ) );
				}

				if ( empty( $sort_by ) ) {
					$sort_by = uwp_get_default_sort();
				}

				if ( $sort_by ) {

					if ( substr( strtolower( $sort_by ), - 5 ) == '_desc' ) {
						$order    = 'DESC';
						$meta_key = substr( $sort_by, 0, strlen( $sort_by ) - 5 );
						$order_by = 'meta_value';
					} elseif ( substr( strtolower( $sort_by ), - 4 ) == '_asc' ) {
						$order    = 'ASC';
						$meta_key = substr( $sort_by, 0, strlen( $sort_by ) - 4 );
						$order_by = 'meta_value';
					}

                    // check meta key exists
                    if ( $meta_key && 'user_registered' !== $meta_key ) {
                        $table = new UsersWP_Tables();
                        if ( ! in_array( $meta_key, $table->get_db_usermeta_columns() ) ) {
                            $meta_key = '';
                        }
                    }

					if ( ! empty( $order_by ) && $meta_key ) {
						$meta_table_name = uwp_get_table_prefix() . 'uwp_usermeta';
						$table_name      = uwp_get_table_prefix() . 'uwp_user_sorting';

                        if ( 'user_registered' == $meta_key ) {
                            $orderby = $meta_key;
                        } else {
                            $orderby = $meta_table_name . '.' . sanitize_key( $meta_key );
                        }

						$vars->query_from    .= ' INNER JOIN ' . $meta_table_name . ' ON (' . $meta_table_name . ".user_id = $wpdb->users.ID)  "; // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
						$vars->query_orderby = 'ORDER BY ' . $orderby . ' ' . $order;

						$parent_id = $wpdb->get_var( $wpdb->prepare( 'SELECT id FROM ' . $table_name . ' WHERE htmlvar_name = %s AND sort = %s AND tab_parent = 0', $meta_key, $order ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching

						if ( $parent_id ) {
							$children = $wpdb->get_results( $wpdb->prepare( 'SELECT * FROM ' . $table_name . ' WHERE tab_parent = %d ORDER BY sort_order ASC', $parent_id ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching

							if ( $children ) {

								foreach ( $children as $child ) {
									if ( ! in_array( $child->field_type, array( 'newer', 'older' ) ) ) {
										$vars->query_orderby .= ' , ' . $child->htmlvar_name . ' ' . $order;
									}
								}
							}
						}
					}
				}
			}

			if ( is_uwp_users_page() && !empty($_GET['uwp_sort_by']) ) {
				if ($_GET['uwp_sort_by'] === 'random_asc' || $_GET['uwp_sort_by'] === 'random_desc') {
					// Random order
					$vars->query_orderby = 'ORDER BY RAND()';
				}
			}

			return $vars;
		}

		/**
		 * Add a tab to form builder
		 *
		 * @since       1.2.2.38
		 * @package     userswp
		 *
		 * @param       array $tabs Tabs
		 *
		 * @return      array   $tabs
		 */
		public function form_builder_tab_items( $tabs ) {
			$tabs['user-sorting'] = __( 'User Sorting', 'userswp' );

			return $tabs;
		}

		/**
		 * Add a tab to form builder
		 *
		 * @since       1.2.2.38
		 * @package     userswp
		 *
		 * @param       string $heading   Heading
		 * @param       string $form_type Form type
		 *
		 * @return      string
		 */
		public function available_fields_head( $heading, $form_type ) {
			switch ( $form_type ) {
				case 'user-sorting':
					$heading = __( 'Available sorting options for users listing and search results', 'userswp' );
					break;
			}

			return $heading;
		}

		/**
		 * Add a note above available fields.
		 *
		 * @since       1.2.2.38
		 * @package     userswp
		 *
		 * @param       string $note      Note to display
		 * @param       string $form_type Form type
		 *
		 * @return      string
		 */
		public function available_fields_note( $note, $form_type ) {
			switch ( $form_type ) {
				case 'user-sorting':
					$note = __( "Click on any box below to make it appear in the sorting option dropdown on users listing and search results. To make a field available here, go to account tab and expand any field from selected fields panel and tick the checkbox saying 'Include this field in sorting options'.", 'userswp' );
					break;
			}

			return $note;
		}

		/**
		 * Heading for the selected fields
		 *
		 * @since       1.2.2.38
		 * @package     userswp
		 *
		 * @param       string $heading   Heading to display
		 * @param       string $form_type Form type
		 *
		 * @return      string
		 */
		public function selected_fields_head( $heading, $form_type ) {
			switch ( $form_type ) {
				case 'user-sorting':
					$heading = __( 'List of fields that will appear in users listing and search results sorting option dropdown box.', 'userswp' );
					break;
			}

			return $heading;
		}

		/**
		 * Add a note above selected fields.
		 *
		 * @since       1.2.2.38
		 * @package     userswp
		 *
		 * @param       string $note      Note to display
		 * @param       string $form_type Form type
		 *
		 * @return      string
		 */
		public function selected_fields_note( $note, $form_type ) {
			switch ( $form_type ) {
				case 'user-sorting':
					$note = __( 'Click to expand and view field related settings. You may drag and drop to arrange fields order in sorting option dropdown box on users listing and search results page.', 'userswp' );
					break;
			}

			return $note;
		}

		/**
		 * Display available fields
		 *
		 * @since       1.2.2.38
		 * @package     userswp
		 *
		 * @param       string $form_type Form type
		 *
		 */
		public function manage_available_fields( $form_type ) {
			if ( 'user-sorting' == $form_type ) {
				$this->available_fields( $form_type );
			}
		}

		/**
		 * Display selected fields
		 *
		 * @since       1.2.2.38
		 * @package     userswp
		 *
		 * @param       string $form_type Form type
		 *
		 */
		public function manage_selected_fields( $form_type ) {
			if ( 'user-sorting' == $form_type ) {
				$this->selected_fields( $form_type );
			}
		}

		/**
		 * Display available sorting fields
		 *
		 * @since       1.2.2.38
		 * @package     userswp
		 *
		 * @param       string $form_type Form type
		 *
		 */
		public function available_fields( $form_type ) {
			global $wpdb;

			$fields = array();

			$fields['newer'] = array(
				'data_type'    => '',
				'field_type'   => 'newer',
				'site_title'   => __( 'Newer', 'userswp' ),
				'htmlvar_name' => 'newer',
				'field_icon'   => 'fas fa-calendar',
				'sort'         => 'asc',
				'description'  => __( 'Sort by new user registration', 'userswp' ),
			);

			$fields['older'] = array(
				'data_type'    => '',
				'field_type'   => 'older',
				'site_title'   => __( 'Older', 'userswp' ),
				'htmlvar_name' => 'older',
				'field_icon'   => 'fas fa-calendar',
				'sort'         => 'desc',
				'description'  => __( 'Sort by new user registration in descending order', 'userswp' ),
			);

			$fields['display_name'] = array(
				'data_type'    => '',
				'field_type'   => 'text',
				'site_title'   => __( 'Display Name', 'userswp' ),
				'htmlvar_name' => 'display_name',
				'field_icon'   => 'fas fa-sort-alpha-up',
				'sort'         => 'asc',
				'description'  => __( 'Sort alphabetically by display name in ascending order', 'userswp' ),
			);

			$fields['first_name'] = array(
				'data_type'    => '',
				'field_type'   => 'text',
				'site_title'   => __( 'First Name', 'userswp' ),
				'htmlvar_name' => 'first_name',
				'field_icon'   => 'fas fa-sort-alpha-up',
				'sort'         => 'asc',
				'description'  => __( 'Sort alphabetically by first name in ascending order', 'userswp' ),
			);

			$fields['last_name'] = array(
				'data_type'    => '',
				'field_type'   => 'text',
				'site_title'   => __( 'Last Name', 'userswp' ),
				'htmlvar_name' => 'last_name',
				'field_icon'   => 'fas fa-sort-alpha-up',
				'sort'         => 'asc',
				'description'  => __( 'Sort alphabetically by last name in ascending order', 'userswp' ),
			);

            $fields['random'] = array(
                'data_type'    => '',
                'field_type'   => 'text',
                'site_title'   => __( 'Random', 'userswp' ),
                'htmlvar_name' => 'random',
                'field_icon'   => 'fa-solid fa-shuffle',
                'sort'         => '',
                'description'  => __( 'Sort users by random', 'userswp' )
            );

			$fields = apply_filters( 'uwp_add_custom_sort_options', $fields );

			?>
            <input type="hidden" name="form_type" id="form_type" value="<?php echo esc_attr( $form_type ); ?>"/>
            <input type="hidden" name="manage_field_type" class="manage_field_type" value="user_sorting">
		    <?php wp_nonce_field( 'uwp-admin-settings' ); ?>
            
            <ul class="row row-cols-2 px-2 mb-0">
				<?php

				if ( ! empty( $fields ) ) {
					foreach ( $fields as $field ) {
						$field = stripslashes_deep( $field ); // strip slashes

						$icon = $field['field_icon'];
						if ( uwp_is_fa_icon( $icon ) ) {
							$field_icon = '<i class="' . esc_attr( $icon ) . '" aria-hidden="true"></i>';
						} elseif ( uwp_is_icon_url( $icon ) ) {
							$field_icon = '<b style="background-image: url("' . esc_url( $icon ) . '")"></b>';
						} else {
							$field_icon = '<i class="fas fa-sort" aria-hidden="true"></i>';
						}
						?>
                        <li class="col px-1">
                            <a id="uwp-<?php echo esc_attr( $field['htmlvar_name'] ); ?>"
                                class="uwp-draggable-form-itemsx btn btn-sm d-block m-0 btn-outline-gray text-dark text-start"
                                data-field_type="<?php echo isset( $field['field_type'] ) ? esc_attr( $field['field_type'] ) : ''; ?>"
                                data-site_title="<?php echo isset( $field['site_title'] ) ? esc_attr( $field['site_title'] ) : ''; ?>"
                                data-field_icon="<?php echo isset( $field['field_icon'] ) ? esc_attr( $field['field_icon'] ) : ''; ?>"
                                data-id="<?php echo isset( $field['htmlvar_name'] ) ? esc_attr( $field['htmlvar_name'] ) : ''; ?>"
                                data-data_type="<?php echo isset( $field['data_type'] ) ? esc_attr( $field['data_type'] ) : 'VARCHAR'; ?>"
                                data-tab_parent="<?php echo isset( $field['tab_parent'] ) ? esc_attr( $field['tab_parent'] ) : ''; ?>"
                                data-tab_level="<?php echo isset( $field['tab_content'] ) ? esc_attr( $field['tab_content'] ) : ''; ?>"
                                data-sort="<?php echo isset( $field['sort'] ) ? esc_attr( $field['sort'] ) : 'asc'; ?>"
                                href="javascript:void(0);">
								<?php echo $field_icon; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>
								<?php echo esc_attr( $field['site_title'] ); ?>
                            </a>
                        </li>
						<?php
					}
				}
				?>
            </ul>
			<?php
		}

		/**
		 * Display selected tabs fields
		 *
		 * @since       2.0.0
		 * @package     userswp
		 *
		 * @param       string $form_type Form type
		 *
		 */
		public function selected_fields( $form_type ) {
			global $wpdb;
			$table_name = uwp_get_table_prefix() . 'uwp_user_sorting';
			?>
            <input type="hidden" name="form_type" id="form_type" value="<?php echo esc_attr( $form_type ); ?>"/>
            <input type="hidden" name="manage_field_type" class="manage_field_type" value="user_sorting">
            <ul class="uwp-profile-tabs-selected core uwp_form_extras ps-0 list-group ">
				<?php
				$tabs = $wpdb->get_results( 'SELECT * FROM  ' . $table_name . ' order by sort_order asc' ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
				if ( ! empty( $tabs ) ) {
					foreach ( $tabs as $key => $tab ) {
						$field_ins_upd = 'display';

						if ( $tab->tab_level == '1' ) {
							continue;
						}

						ob_start();
						$this->field_adminhtml( $tab->id, $field_ins_upd );
						$tab_rendered = ob_get_clean();

						$tab_rendered = str_replace( '</li>', '', $tab_rendered );
						$child_tabs   = '';
						foreach ( $tabs as $child_tab ) {
							if ( $child_tab->tab_parent == $tab->id ) {
								ob_start();
								$this->field_adminhtml( $child_tab->id, $field_ins_upd );
								$child_tabs .= ob_get_clean();
							}
						}

						if ( $child_tabs ) {
							$tab_rendered .= '<ul>';
							$tab_rendered .= $child_tabs;
							$tab_rendered .= '</ul>';
						}

						echo $tab_rendered; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
						echo '</li>';

						unset( $tabs[ $key ] );
					}
				}
                ?>
            </ul>
			<?php
		}

		/**
		 * Displays sorting field HTML
		 *
		 * @since       2.0.0
		 * @package     userswp
		 *
		 * @param       int    $field_id      Field ID
		 * @param       string $field_ins_upd Field action
		 * @param       array  $request       Request data
		 *
		 */
		public function field_adminhtml( $field_id, $field_ins_upd = '', $request = array() ) {
			global $wpdb;

			$table_name = uwp_get_table_prefix() . 'uwp_user_sorting';

			if ( ! is_object( $field_id ) && ( is_int( $field_id ) || ctype_digit( $field_id ) ) ) {
				$field = $wpdb->get_row( $wpdb->prepare( 'select * from ' . $table_name . ' where id= %d', array( $field_id ) ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
			} elseif ( is_object( $field_id ) ) {
				$field_id = $field_id->id;
				$field    = $wpdb->get_row( $wpdb->prepare( 'select * from ' . $table_name . ' where id= %d', array( (int) $field_id->id ) ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
			} elseif ( isset( $field_id ) && ! empty( $field_id ) ) {
				$field = $wpdb->get_row( $wpdb->prepare( 'select * from ' . $table_name . ' where htmlvar_name= %s', array( $field_id ) ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
			} else {
				$field = array();
			}

			if ( isset( $request['site_title'] ) ) {
				$site_title = esc_attr( $request['site_title'] );
			} elseif ( $field && isset( $field->site_title ) ) {
				$site_title = wp_unslash( $field->site_title );
			} else {
				$site_title = '';
			}

			if ( isset( $request['htmlvar_name'] ) ) {
				$htmlvar_name = esc_attr( $request['htmlvar_name'] );
			} elseif ( $field && isset( $field->htmlvar_name ) ) {
				$htmlvar_name = $field->htmlvar_name;
			} else {
				$htmlvar_name = '';
			}

			if ( isset( $request['field_type'] ) ) {
				$field_type = esc_attr( $request['field_type'] );
			} elseif ( $field && isset( $field->field_type ) ) {
				$field_type = $field->field_type;
			} else {
				$field_type = '';
			}

			if ( isset( $request['data_type'] ) ) {
				$data_type = esc_attr( $request['data_type'] );
			} elseif ( $field && isset( $field->data_type ) ) {
				$data_type = $field->data_type;
			} else {
				$data_type = '';
			}

			if ( isset( $request['field_icon'] ) && $request['field_icon'] != '' ) {
				$icon = esc_attr( $request['field_icon'] );
			} elseif ( $field && isset( $field->field_icon ) ) {
				$icon = $field->field_icon;
			} else {
				$icon = 'fas fa-sort';
			}

			if ( uwp_is_fa_icon( $icon ) ) {
				$field_icon = '<i class="' . esc_attr( $icon ) . '" aria-hidden="true"></i>';
			} elseif ( uwp_is_icon_url( $icon ) ) {
				$field_icon = '<b style="background-image: url("' . esc_url( $icon ) . '")"></b>';
			} elseif ( isset( $field->tab_type ) && $field->tab_type == 'fieldset' ) {
				$field_icon = '<i class="fas fa-arrows-h" aria-hidden="true"></i>';
			} else {
				$field_icon = '<i class="fas fa-sort" aria-hidden="true"></i>';
			}

			if ( isset( $request['tab_parent'] ) && $request['tab_parent'] != '' ) {
				$tab_parent = esc_attr( $request['tab_parent'] );
			} elseif ( $field && isset( $field->tab_parent ) ) {
				$tab_parent = $field->tab_parent;
			} else {
				$tab_parent = 0;
			}

			if ( isset( $request['tab_level'] ) && $request['tab_level'] != '' ) {
				$tab_level = esc_attr( $request['tab_level'] );
			} elseif ( $field && isset( $field->tab_level ) ) {
				$tab_level = $field->tab_level;
			} else {
				$tab_level = 0;
			}

            $nonce = wp_create_nonce( 'uwp_sort_extras_nonce_' . $field_id );
			?>
            <li class="text li-settings" id="licontainer_<?php echo esc_attr( $field_id ); ?>">
                <div class="title title<?php echo esc_attr( $field_id ); ?> uwp-fieldset hover-shadow dd-form d-flex justify-content-between rounded c-pointer list-group-item border rounded-smx text-start bg-light " onclick="uwp_tabs_item_settings(this);">
					<?php
					?>
                    <div class="  flex-fill font-weight-bold fw-bold">
                        <?php echo $field_icon; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>
                        <b><?php echo esc_html( uwp_ucwords( ' ' . $site_title ) ); ?></b>
                        <span class="field-type float-end text-end small"><?php echo ' (' . esc_html( uwp_ucwords( $field_type ) ) . ')'; ?></span>
                    </div>
                    <div class="dd-handle ui-sortable-handle">
                        <i class="far fa-trash-alt text-danger ml-2 ms-2" id="delete-16"
                            onclick="delete_field('<?php echo esc_attr( $field_id ); ?>', '<?php echo esc_attr( wp_create_nonce( 'uwp_sort_delete_nonce_' . $field_id ) ); ?>', '<?php echo esc_attr( $htmlvar_name ); ?>', 'user_sorting');event.stopPropagation();return false;"></i>
                        <i class="fas fa-grip-vertical text-muted ml-2 ms-2" style="cursor: move" aria-hidden="true"></i>
                    </div>

                </div>

                <?php // store the form as a template. This saves a load of memory on page load. ?>
                <script type="text/template" class="dd-setting <?php echo 'dd-type-' . esc_attr( $field_type ); ?>">
                    <div id="field_frm<?php echo esc_attr( $field_id ); ?>" class="field_frm" style="<?php echo ( $field_ins_upd == 'submit' ) ? 'display:block;' : ''; ?>">

                        <input type="hidden" name="_wpnonce" id="uwp_sort_extras_nonce" value="<?php echo esc_attr( $nonce ); ?>"/>
                        <input type="hidden" name="field_id" id="field_id" value="<?php echo esc_attr( $field_id ); ?>"/>
                        <input type="hidden" name="form_type" id="form_type" value="user_sorting"/>
                        <input type="hidden" name="field_icon" id="field_icon" value="<?php echo esc_attr( $icon ); ?>"/>
                        <input type="hidden" name="field_type" id="field_type"  value="<?php echo esc_attr( $field_type ); ?>"/>
                        <input type="hidden" name="data_type" id="data_type" value="<?php echo esc_attr( $data_type ); ?>"/>
                        <input type="hidden" name="tab_parent" value="<?php echo esc_attr( $tab_parent ); ?>"/>
                        <input type="hidden" name="tab_level" value="<?php echo esc_attr( $tab_level ); ?>"/>
                        <input type="hidden" name="htmlvar_name" value="<?php echo esc_attr( $htmlvar_name ); ?>"/>

                        <?php
                        // site_title
                        echo aui()->input(
                            array(
                                'id'         => 'site_title',
                                'name'       => 'site_title',
                                'label_type' => 'top',
                                'label'      => esc_html__( 'Frontend title', 'userswp' ) . uwp_help_tip( __( 'This is the text used for the sort option.', 'userswp' ) ), // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
                                'type'       => 'text',
                                // 'wrap_class'        => uwp_advanced_toggle_class(),
                                'value'      => $site_title,
                            )
                        );

                        // sort
                        $value = isset( $field->sort ) && $field->sort == 'desc' ? 'desc' : 'asc';
                        echo aui()->select(
                            array(
                                'id'         => 'uwp-sort-' . ( isset( $field->id ) ? esc_attr( $field->id ) : '' ),
                                'name'       => 'sort',
                                'label_type' => 'top',
                                'multiple'   => false,
                                'class'      => ' mw-100',
                                'options'    => array(
                                        'asc'  => esc_html__( 'Ascending', 'userswp' ),
                                        'desc' => esc_html__( 'Descending', 'userswp' ),
                                ),
                                'label'      => __( 'Ascending or Descending', 'userswp' ) . uwp_help_tip( __( 'Select the sort direction: (A-Z or Z-A).', 'userswp' ) ),  // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
                                'value'      => $value,
                                //                                    'wrap_class'    => uwp_advanced_toggle_class(),
                            )
                        );

                        echo aui()->input(
                            array(
                                'id'               => 'is_default',
                                'name'             => 'is_default',
                                'type'             => 'checkbox', //'!$exclude_privacy_option ? 'hidden' : 'checkbox',
                                'label_type'       => 'horizontal',
                                'label_col'        => '4',
                                'label'            => __( 'Default sort', 'userswp' ),
                                'checked'          => isset( $field->is_default ) && $field->is_default == 1,
                                'value'            => '1',
                                'switch'           => 'md',
                                'label_force_left' => true,
                                'help_text'        => uwp_help_tip( __( 'This sets the option as the overall default sort value, there can be only one.', 'userswp' ) ),
                            )
                        );

                        echo aui()->input(
                            array(
                                'id'               => 'is_active',
                                'name'             => 'is_active',
                                'type'             => 'checkbox', //'!$exclude_privacy_option ? 'hidden' : 'checkbox',
                                'label_type'       => 'horizontal',
                                'label_col'        => '4',
                                'label'            => __( 'Is active', 'userswp' ),
                                'checked'          => isset( $field->is_active ) && $field->is_active,
                                'value'            => '1',
                                'switch'           => 'md',
                                'label_force_left' => true,
                                'help_text'        => uwp_help_tip( __( 'Set if this sort option is active or not, if not it will not be shown to users.', 'userswp' ) ),
                            )
                        );
                        ?>
                        <input type="hidden" readonly="readonly" name="sort_order" id="sort_order" value="<?php echo (isset( $field->sort_order )) ? esc_attr( $field->sort_order ) : ''; ?>" size="50"/>
                        <?php do_action( 'uwp_user_sorting_custom_fields', $field_id ); ?>

                        <div class="uwp-input-wrap uwp-tab-actions" data-setting="save_button">
                            <a class=" btn btn-link text-muted" href="javascript:void(0);" onclick="uwp_tabs_close_settings(this); return false;"><?php _e( 'Close', 'userswp' ); ?></a>
                            <a href='javascript:void(0);' type="button" class="btn btn-primary"  id="save"
                                onclick="save_field('<?php echo esc_attr( $field_id ); ?>', 'user_sorting');return false;"><?php echo esc_attr( __( 'Save', 'userswp' ) ); ?></a>
                        </div>
                    </div>
                </script>
            </li>
			<?php
		}

		/**
		 * Handles tabs fields AJAX
		 *
		 * @since       2.0.0
		 * @package     userswp
		 *
		 * @return mixed|void
		 *
		 */
		public function ajax_handler() {

			if ( isset( $_REQUEST['create_field'] ) ) {

				if ( ! current_user_can( 'manage_options' ) ) {
					wp_die( - 1 );
				}

				$field_id     = isset( $_REQUEST['field_id'] ) ? trim( sanitize_text_field( $_REQUEST['field_id'] ), '_' ) : '';
				$field_action = isset( $_REQUEST['field_ins_upd'] ) ? sanitize_text_field( $_REQUEST['field_ins_upd'] ) : '';

				/* ------- check nonce field ------- */
				if ( isset( $_REQUEST['update'] ) && $_REQUEST['update'] == 'update' ) {

					if ( ! empty( $_REQUEST['tabs'] ) && is_array( $_REQUEST['tabs'] ) ) {
						if ( ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'uwp-admin-settings' ) ) {
							return;
						}
						$tabs = $_REQUEST['tabs'];
						$this->update_field_order( $tabs );

					}
				}

				/* ---- Show field form in admin ---- */
				if ( $field_action == 'new' ) {
					if ( ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'uwp-admin-settings' ) ) {
						return;
					}
					$htmlvar_name = isset( $_REQUEST['htmlvar_name'] ) ? sanitize_text_field( $_REQUEST['htmlvar_name'] ) : sanitize_text_field( $_REQUEST['tab_key'] );
					$this->field_adminhtml( $htmlvar_name, $field_action, $_REQUEST );
				}

				/* ---- Delete field ---- */
				if ( $field_id != '' && $field_action == 'delete' && isset( $_REQUEST['_wpnonce'] ) ) {
					if ( ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'uwp_sort_delete_nonce_' . $field_id ) ) {
						return;
					}

					$this->field_delete( $field_id );
				}

				/* ---- Save field  ---- */
				if ( $field_action == 'submit' && isset( $_REQUEST['_wpnonce'] ) ) {
					if ( ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'uwp_sort_extras_nonce_' . $field_id ) ) {
						return;
					}

					foreach ( $_REQUEST as $pkey => $pval ) {
						$tags = is_array( $_REQUEST[ $pkey ] ) ? 'skip_field' : '';

						if ( $tags != 'skip_field' ) {
							$_REQUEST[ $pkey ] = strip_tags( sanitize_text_field( $_REQUEST[ $pkey ] ), $tags );
						}
					}

					$lastid = $this->field_save( $_REQUEST );

					if ( is_int( $lastid ) && $lastid > 0 ) {
						$this->field_adminhtml( $lastid, 'submit' );
					} else {
						echo esc_html( $lastid );
					}
				}
			}
			die();
		}

		/**
		 * Save tabs fields
		 *
		 * @since       2.0.0
		 * @package     userswp
		 *
		 * @param       array $request_field Request data
		 *
		 * @return string|int
		 *
		 */
		public function field_save( $request_field = array() ) {
			global $wpdb;
			$table_name = uwp_get_table_prefix() . 'uwp_user_sorting';

			$id           = isset( $request_field['field_id'] ) && $request_field['field_id'] ? absint( $request_field['field_id'] ) : '';
			$data_type    = isset( $request_field['data_type'] ) ? sanitize_text_field( $request_field['data_type'] ) : 'VARCHAR';
			$field_type   = isset( $request_field['field_type'] ) ? sanitize_text_field( $request_field['field_type'] ) : '';
			$site_title   = isset( $request_field['site_title'] ) ? sanitize_text_field( $request_field['site_title'] ) : '';
			$htmlvar_name = ! empty( $request_field['htmlvar_name'] ) ? sanitize_text_field( $request_field['htmlvar_name'] ) : str_replace(
                array(
					'-',
					' ',
					'"',
					"'",
                ),
                array( '_', '', '', '' ),
                sanitize_title_with_dashes( $request_field['site_title'] )
            );
			$tab_parent   = ! empty( $request_field['tab_parent'] ) ? sanitize_text_field( $request_field['tab_parent'] ) : 0;
			$tab_level    = ! empty( $request_field['tab_level'] ) ? sanitize_text_field( $request_field['tab_level'] ) : 0;
			$field_icon   = isset( $request_field['field_icon'] ) ? sanitize_text_field( $request_field['field_icon'] ) : '';
			$is_active    = isset( $request_field['is_active'] ) ? absint( $request_field['is_active'] ) : 0;
			$is_default   = isset( $request_field['is_default'] ) ? absint( $request_field['is_default'] ) : 0;
			$sort         = isset( $request_field['sort'] ) ? sanitize_text_field( $request_field['sort'] ) : 'asc';

			$total_tabs = $wpdb->get_var( "SELECT COUNT(id) FROM {$table_name}" ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching

			if ( isset( $is_default ) && $is_default > 0 ) {
				$wpdb->query( 'update ' . $table_name . " set is_default='0' where is_default='1'" ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
			}

			$data = array(
				'data_type'    => $data_type,
				'field_type'   => $field_type,
				'site_title'   => $site_title,
				'htmlvar_name' => $htmlvar_name,
				'sort_order'   => $total_tabs + 1,
				'tab_parent'   => $tab_parent,
				'tab_level'    => $tab_level,
				'field_icon'   => $field_icon,
				'is_active'    => $is_active,
				'is_default'   => $is_default,
				'sort'         => $sort,
			);

			$format = array_fill( 0, count( $data ), '%s' );

			if ( $id ) { // update

				$wpdb->update( // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
					$table_name,
					$data,
					array( 'id' => $id ),
					$format
				);

				$lastid = $id;

			} else { // insert
				$wpdb->insert( // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery
					$table_name,
					$data,
					$format
				);

				$lastid = $wpdb->insert_id;
			}

			return (int) $lastid;
		}

		/**
		 * Save tabs fields
		 *
		 * @since       2.0.0
		 * @package     userswp
		 *
		 * @param       string $field_id Request data
		 *
		 * @return int
		 *
		 */
		public function field_delete( $field_id = '' ) {
			global $wpdb;
			$table_name = uwp_get_table_prefix() . 'uwp_user_sorting';

			if ( $field_id != '' ) {
				$cf = trim( $field_id, '_' );
				$wpdb->query( $wpdb->prepare( 'delete from ' . $table_name . ' where id= %d ', array( $cf ) ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching

				return $field_id;
			} else {
				return 0;
			}
		}

		/**
		 * Updates user sorting sort order.
		 *
		 * @param       array $tabs Tabs array.
		 *
		 * @return      object|bool       Sorted tabs.
		 */
		public function update_field_order( $tabs = array() ) {
			global $wpdb;
			$table_name = uwp_get_table_prefix() . 'uwp_user_sorting';

			$count = 0;
			if ( ! empty( $tabs ) ) {
				$result = false;
				foreach ( $tabs as $index => $tab ) {
					$result = $wpdb->update( // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
						$table_name,
						array(
							'sort_order' => $index,
							'tab_level'  => (int) $tab['tab_level'],
							'tab_parent' => (int) $tab['tab_parent'],
						),
						array( 'id' => absint( $tab['id'] ) ),
						array( '%d', '%d', '%d' )
					);
					++$count;
				}
				if ( $result !== false ) {
					return true;
				} else {
					return new WP_Error( 'failed', __( 'Failed to sort tab items.', 'userswp' ) );
				}
			} else {
				return new WP_Error( 'failed', __( 'Failed to sort tab items.', 'userswp' ) );
			}
		}

		/**
		 * Show custom fields in the user sorting form builder.
		 *
		 * @param       array $fields Fields array.
		 *
		 * @return      array       Merged fields array.
		 */
		public function add_custom_sort_options( $fields ) {
			global $wpdb;
			$table_name = uwp_get_table_prefix() . 'uwp_form_fields';

			$custom_fields = $wpdb->get_results( 'select data_type,field_type,site_title,htmlvar_name,field_icon from ' . $table_name . " where is_active='1' and user_sort='1' AND field_type != 'fieldset' order by sort_order asc", 'ARRAY_A' ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching

			if ( ! empty( $custom_fields ) ) {

				foreach ( $custom_fields as $val ) {
					$fields[ $val['htmlvar_name'] ] = $val;
				}
			}

			return $fields;
		}
	}

}

new UsersWP_Settings_User_Sorting();