<?php

namespace um\core;



// Exit if accessed directly

if ( ! defined( 'ABSPATH' ) ) exit;



if ( ! class_exists( 'um\core\Shortcodes' ) ) {





	/**

	 * Class Shortcodes

	 * @package um\core

	 */

	class Shortcodes {





		/**

		 * Shortcodes constructor.

		 */

		function __construct() {



			$this->message_mode = false;

			$this->custom_message = '';



			$this->loop = array();



			add_shortcode( 'ultimatemember', array( &$this, 'ultimatemember' ) );



			add_shortcode( 'um_loggedin', array( &$this, 'um_loggedin' ) );

			add_shortcode( 'um_loggedout', array( &$this, 'um_loggedout' ) );

			add_shortcode( 'um_show_content', array( &$this, 'um_shortcode_show_content_for_role' ) );

			add_shortcode( 'ultimatemember_searchform', array( &$this, 'ultimatemember_searchform' ) );





			add_filter( 'body_class', array( &$this, 'body_class' ), 0 );

			add_action( 'template_redirect', array( &$this, 'is_um_page' ) );



			add_filter( 'um_shortcode_args_filter', array( &$this, 'display_logout_form' ), 99 );

			add_filter( 'um_shortcode_args_filter', array( &$this, 'parse_shortcode_args' ), 99 );



			/**

			 * UM hook

			 *

			 * @type filter

			 * @title um_emoji_base_uri

			 * @description Change Emoji base URL

			 * @input_vars

			 * [{"var":"$url","type":"string","desc":"Base URL"}]

			 * @change_log

			 * ["Since: 2.0"]

			 * @usage

			 * <?php add_filter( 'um_emoji_base_uri', 'function_name', 10, 1 ); ?>

			 * @example

			 * <?php

			 * add_filter( 'um_emoji_base_uri', 'my_emoji_base_uri', 10, 1 );

			 * function my_emoji_base_uri( $url ) {

			 *     // your code here

			 *     return $url;

			 * }

			 * ?>

			 */

			$base_uri = apply_filters( 'um_emoji_base_uri', 'https://s.w.org/images/core/emoji/' );



			$this->emoji[':)'] = $base_uri . '72x72/1f604.png';

			$this->emoji[':smiley:'] = $base_uri . '72x72/1f603.png';

			$this->emoji[':D'] = $base_uri . '72x72/1f600.png';

			$this->emoji[':$'] = $base_uri . '72x72/1f60a.png';

			$this->emoji[':relaxed:'] = $base_uri . '72x72/263a.png';

			$this->emoji[';)'] = $base_uri . '72x72/1f609.png';

			$this->emoji[':heart_eyes:'] = $base_uri . '72x72/1f60d.png';

			$this->emoji[':kissing_heart:'] = $base_uri . '72x72/1f618.png';

			$this->emoji[':kissing_closed_eyes:'] = $base_uri . '72x72/1f61a.png';

			$this->emoji[':kissing:'] = $base_uri . '72x72/1f617.png';

			$this->emoji[':kissing_smiling_eyes:'] = $base_uri . '72x72/1f619.png';

			$this->emoji[';P'] = $base_uri . '72x72/1f61c.png';

			$this->emoji[':P'] = $base_uri . '72x72/1f61b.png';

			$this->emoji[':stuck_out_tongue_closed_eyes:'] = $base_uri . '72x72/1f61d.png';

			$this->emoji[':flushed:'] = $base_uri . '72x72/1f633.png';

			$this->emoji[':grin:'] = $base_uri . '72x72/1f601.png';

			$this->emoji[':pensive:'] = $base_uri . '72x72/1f614.png';

			$this->emoji[':relieved:'] = $base_uri . '72x72/1f60c.png';

			$this->emoji[':unamused'] = $base_uri . '72x72/1f612.png';

			$this->emoji[':('] = $base_uri . '72x72/1f61e.png';

			$this->emoji[':persevere:'] = $base_uri . '72x72/1f623.png';

			$this->emoji[":'("] = $base_uri . '72x72/1f622.png';

			$this->emoji[':joy:'] = $base_uri . '72x72/1f602.png';

			$this->emoji[':sob:'] = $base_uri . '72x72/1f62d.png';

			$this->emoji[':sleepy:'] = $base_uri . '72x72/1f62a.png';

			$this->emoji[':disappointed_relieved:'] = $base_uri . '72x72/1f625.png';

			$this->emoji[':cold_sweat:'] = $base_uri . '72x72/1f630.png';

			$this->emoji[':sweat_smile:'] = $base_uri . '72x72/1f605.png';

			$this->emoji[':sweat:'] = $base_uri . '72x72/1f613.png';

			$this->emoji[':weary:'] = $base_uri . '72x72/1f629.png';

			$this->emoji[':tired_face:'] = $base_uri . '72x72/1f62b.png';

			$this->emoji[':fearful:'] = $base_uri . '72x72/1f628.png';

			$this->emoji[':scream:'] = $base_uri . '72x72/1f631.png';

			$this->emoji[':angry:'] = $base_uri . '72x72/1f620.png';

			$this->emoji[':rage:'] = $base_uri . '72x72/1f621.png';

			$this->emoji[':triumph'] = $base_uri . '72x72/1f624.png';

			$this->emoji[':confounded:'] = $base_uri . '72x72/1f616.png';

			$this->emoji[':laughing:'] = $base_uri . '72x72/1f606.png';

			$this->emoji[':yum:'] = $base_uri . '72x72/1f60b.png';

			$this->emoji[':mask:'] = $base_uri . '72x72/1f637.png';

			$this->emoji[':cool:'] = $base_uri . '72x72/1f60e.png';

			$this->emoji[':sleeping:'] = $base_uri . '72x72/1f634.png';

			$this->emoji[':dizzy_face:'] = $base_uri . '72x72/1f635.png';

			$this->emoji[':astonished:'] = $base_uri . '72x72/1f632.png';

			$this->emoji[':worried:'] = $base_uri . '72x72/1f61f.png';

			$this->emoji[':frowning:'] = $base_uri . '72x72/1f626.png';

			$this->emoji[':anguished:'] = $base_uri . '72x72/1f627.png';

			$this->emoji[':smiling_imp:'] = $base_uri . '72x72/1f608.png';

			$this->emoji[':imp:'] = $base_uri . '72x72/1f47f.png';

			$this->emoji[':open_mouth:'] = $base_uri . '72x72/1f62e.png';

			$this->emoji[':grimacing:'] = $base_uri . '72x72/1f62c.png';

			$this->emoji[':neutral_face:'] = $base_uri . '72x72/1f610.png';

			$this->emoji[':confused:'] = $base_uri . '72x72/1f615.png';

			$this->emoji[':hushed:'] = $base_uri . '72x72/1f62f.png';

			$this->emoji[':no_mouth:'] = $base_uri . '72x72/1f636.png';

			$this->emoji[':innocent:'] = $base_uri . '72x72/1f607.png';

			$this->emoji[':smirk:'] = $base_uri . '72x72/1f60f.png';

			$this->emoji[':expressionless:'] = $base_uri . '72x72/1f611.png';



		}





		/**

		 * Conditional logout form

		 *

		 * @param array $args

		 *

		 * @return array

		 */

		function display_logout_form( $args ) {

			if ( is_user_logged_in() && isset( $args['mode'] ) && $args['mode'] == 'login' ) {



				if ( get_current_user_id() != um_user( 'ID' ) ) {

					um_fetch_user( get_current_user_id() );

				}



				$args['template'] = 'logout';

			}



			return $args;

		}





		/**

		 * Filter shortcode args

		 *

		 * @param array $args

		 *

		 * @return array

		 */

		function parse_shortcode_args( $args ) {

			if ( $this->message_mode == true ) {



				if ( ! empty( $_REQUEST['um_role'] ) ) {

					$args['template'] = 'message';

					$roleID = esc_attr( $_REQUEST['um_role'] );

					$role = UM()->roles()->role_data( $roleID );



					if ( ! empty( $role ) && ! empty( $role["status"] ) ) {

						$message_key = $role["status"] . '_message';

						$this->custom_message = ! empty( $role[ $message_key ] ) ? stripslashes( $role[ $message_key ] ) : '';

					}

				}



			}



			foreach ( $args as $k => $v ) {

				$args[ $k ] = maybe_unserialize( $args[ $k ] );

			}



			return $args;

		}





		/**

		 * Emoji support

		 *

		 * @param $content

		 *

		 * @return mixed|string

		 */

		function emotize( $content ) {

			$content = stripslashes( $content );

			foreach ( $this->emoji as $code => $val ) {

				$regex = str_replace(array('(', ')'), array("\\" . '(', "\\" . ')'), $code);

				$content = preg_replace('/(' . $regex . ')(\s|$)/', '<img src="' . $val . '" alt="' . $code . '" title="' . $code . '" class="emoji" />$2', $content);

			}

			return $content;

		}





		/**

		 * Remove wpautop filter for post content if it's UM core page

		 */

		function is_um_page() {

			if ( is_ultimatemember() ) {

				remove_filter( 'the_content', 'wpautop' );

			}

		}





		/**

		 * Extend body classes

		 *

		 * @param $classes

		 *

		 * @return array

		 */

		function body_class( $classes ) {

			$array = UM()->config()->permalinks;

			if ( ! $array ) {

				return $classes;

			}



			foreach ( $array as $slug => $info ) {

				if ( um_is_core_page( $slug ) ) {



					$classes[] = 'um-page-' . $slug;



					if ( is_user_logged_in() ) {

						$classes[] = 'um-page-loggedin';

					} else {

						$classes[] = 'um-page-loggedout';

					}



				}

			}



			if ( um_is_core_page( 'user' ) && um_is_user_himself() ) {

				$classes[] = 'um-own-profile';

			}



			return $classes;

		}





		/**

		 * Retrieve core login form

		 *

		 * @return int

		 */

		function core_login_form() {

			$forms = get_posts(array('post_type' => 'um_form', 'posts_per_page' => 1, 'meta_key' => '_um_core', 'meta_value' => 'login'));

			$form_id = isset( $forms[0]->ID ) ? $forms[0]->ID: 0;



			return $form_id;

		}





		/**

		 * Load a compatible template

		 *

		 * @param $tpl

		 */

		function load_template( $tpl ) {

			$loop = ( $this->loop ) ? $this->loop : array();



			if ( isset( $this->set_args ) && is_array( $this->set_args ) ) {

				$args = $this->set_args;

                

				unset( $args['file'] );

				unset( $args['theme_file'] );

				unset( $args['tpl'] );



				$args = apply_filters( 'um_template_load_args', $args, $tpl );



				extract( $args );

			}



			$file = um_path . "templates/{$tpl}.php";

			$theme_file = get_stylesheet_directory() . "/ultimate-member/templates/{$tpl}.php";

			if ( file_exists( $theme_file ) ) {

				$file = $theme_file;

			}



			if ( file_exists( $file ) ) {

				include $file;

			}

		}





		/**

		 * Add class based on shortcode

		 *

		 * @param $mode

		 * @param array $args

		 *

		 * @return mixed|string|void

		 */

		function get_class($mode, $args = array()) {



			$classes = 'um-' . $mode;



			if (is_admin()) {

				$classes .= ' um-in-admin';

			}



			if (isset(UM()->form()->errors) && UM()->form()->errors) {

				$classes .= ' um-err';

			}



			if (UM()->fields()->editing == true) {

				$classes .= ' um-editing';

			}



			if (UM()->fields()->viewing == true) {

				$classes .= ' um-viewing';

			}



			if (isset($args['template']) && $args['template'] != $args['mode']) {

				$classes .= ' um-' . $args['template'];

			}



			/**

			 * UM hook

			 *

			 * @type filter

			 * @title um_form_official_classes__hook

			 * @description Change official form classes

			 * @input_vars

			 * [{"var":"$classes","type":"string","desc":"Classes string"}]

			 * @change_log

			 * ["Since: 2.0"]

			 * @usage

			 * <?php add_filter( 'um_form_official_classes__hook', 'function_name', 10, 1 ); ?>

			 * @example

			 * <?php

			 * add_filter( 'um_form_official_classes__hook', 'my_form_official_classes', 10, 1 );

			 * function my_form_official_classes( $classes ) {

			 *     // your code here

			 *     return $classes;

			 * }

			 * ?>

			 */

			$classes = apply_filters( 'um_form_official_classes__hook', $classes );

			return $classes;

		}





		/**

		 * Logged-in only content

		 *

		 * @param array $args

		 * @param string $content

		 *

		 * @return string

		 */

		function um_loggedin( $args = array(), $content = "" ) {

			ob_start();



			$defaults = array(

				'lock_text' => __( 'This content has been restricted to logged in users only. Please <a href="{login_referrer}">login</a> to view this content.', 'ultimate-member' ),

				'show_lock' => 'yes',

			);



			$args = wp_parse_args( $args, $defaults );



			$args['lock_text'] = $this->convert_locker_tags( $args['lock_text'] );



			if ( ! is_user_logged_in() ) {

				if ( $args['show_lock'] == 'no' ) {

					echo '';

				} else {

					$this->set_args = $args;

					$this->load_template( 'login-to-view' );

				}

			} else {

				echo do_shortcode( $this->convert_locker_tags( wpautop( $content ) ) );

			}



			$output = ob_get_clean();

			return $output;

		}



		/***

		 ***	@Logged-out only content

		 */

		function um_loggedout($args = array(), $content = "") {

			ob_start();



			// Hide for logged in users

			if ( is_user_logged_in() ) {

				echo '';

			} else {

				echo do_shortcode( wpautop( $content ) );

			}



			$output = ob_get_clean();

			return $output;

		}





		/**

		 * Shortcode

		 *

		 * @param array $args

		 *

		 * @return string

		 */

		function ultimatemember( $args = array() ) {

			return $this->load( $args );

		}





		/**

		 * Load a module with global function

		 *

		 * @param $args

		 *

		 * @return string

		 */

		function load( $args ) {

			$defaults = array();

			$args = wp_parse_args($args, $defaults);



			// when to not continue

			$this->form_id = (isset($args['form_id'])) ? $args['form_id'] : null;

			if (!$this->form_id) {

				return;

			}



			$this->form_status = get_post_status($this->form_id);

			if ($this->form_status != 'publish') {

				return;

			}



			// get data into one global array

			$post_data = UM()->query()->post_data($this->form_id);



			ob_start();



			/**

			 * UM hook

			 *

			 * @type filter

			 * @title um_pre_args_setup

			 * @description Change arguments on load shortcode

			 * @input_vars

			 * [{"var":"$post_data","type":"string","desc":"$_POST data"}]

			 * @change_log

			 * ["Since: 2.0"]

			 * @usage

			 * <?php add_filter( 'um_pre_args_setup', 'function_name', 10, 1 ); ?>

			 * @example

			 * <?php

			 * add_filter( 'um_pre_args_setup', 'my_pre_args_setup', 10, 1 );

			 * function my_pre_args_setup( $post_data ) {

			 *     // your code here

			 *     return $post_data;

			 * }

			 * ?>

			 */

			$args = apply_filters( 'um_pre_args_setup', $post_data );



			if ( ! isset( $args['template'] ) ) {

				$args['template'] = '';

			}



			if (isset($post_data['template']) && $post_data['template'] != $args['template']) {

				$args['template'] = $post_data['template'];

			}



			if (!$this->template_exists($args['template'])) {

				$args['template'] = $post_data['mode'];

			}



			if (!isset($post_data['template'])) {

				$post_data['template'] = $post_data['mode'];

			}



			if( 'directory' != $args['mode'] ) {



				$args = array_merge( $post_data, $args );



				if (empty( $args['use_custom_settings'] )) {

					$args = array_merge( $args, $this->get_css_args( $args ) );

				} else {

					$args = array_merge( $this->get_css_args( $args ), $args );

				}

			}

			// filter for arguments



			/**

			 * UM hook

			 *

			 * @type filter

			 * @title um_shortcode_args_filter

			 * @description Change arguments on load shortcode

			 * @input_vars

			 * [{"var":"$args","type":"string","desc":"Shortcode arguments"}]

			 * @change_log

			 * ["Since: 2.0"]

			 * @usage

			 * <?php add_filter( 'um_shortcode_args_filter', 'function_name', 10, 1 ); ?>

			 * @example

			 * <?php

			 * add_filter( 'um_shortcode_args_filter', 'my_shortcode_args', 10, 1 );

			 * function my_shortcode_args( $args ) {

			 *     // your code here

			 *     return $args;

			 * }

			 * ?>

			 */

			$args = apply_filters( 'um_shortcode_args_filter', $args );



			extract($args, EXTR_SKIP);



			//not display on admin preview

			if ( empty( $_POST['act_id'] ) || $_POST['act_id'] != 'um_admin_preview_form' ) {

				if ( 'register' == $mode && is_user_logged_in() ) {

					ob_get_clean();

					return __( 'You are already registered', 'ultimate-member' );

				}

			}



			// for profiles only

			if ( $mode == 'profile' && um_profile_id() ) {

				$use_custom = get_post_meta( $this->form_id, "_um_{$mode}_use_custom_settings", true );

				if ( $use_custom ) { // Custom Form settings

					$current_user_roles = UM()->roles()->get_all_user_roles( um_profile_id() );



					//backward compatibility between single/multi role form's setting

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

						if ( is_array( $args['role'] ) ) {

							if ( ! count( array_intersect( $args['role'], $current_user_roles ) ) ) {

								ob_get_clean();

								return '';

							}

						} else {

							if ( ! in_array( $args['role'], $current_user_roles ) ) {

								ob_get_clean();

								return '';

							}

						}

					}

				}

			}



			/**

			 * UM hook

			 *

			 * @type action

			 * @title um_pre_{$mode}_shortcode

			 * @description Action pre-load form shortcode

			 * @input_vars

			 * [{"var":"$args","type":"array","desc":"Form shortcode pre-loading"}]

			 * @change_log

			 * ["Since: 2.0"]

			 * @usage add_action( 'um_pre_{$mode}_shortcode', 'function_name', 10, 1 );

			 * @example

			 * <?php

			 * add_action( 'um_pre_{$mode}_shortcode', 'my_pre_shortcode', 10, 1 );

			 * function my_pre_shortcode( $args ) {

			 *     // your code here

			 * }

			 * ?>

			 */

			do_action( "um_pre_{$mode}_shortcode", $args );

			/**

			 * UM hook

			 *

			 * @type action

			 * @title um_before_form_is_loaded

			 * @description Action pre-load form shortcode

			 * @input_vars

			 * [{"var":"$args","type":"array","desc":"Form shortcode pre-loading"}]

			 * @change_log

			 * ["Since: 2.0"]

			 * @usage add_action( 'um_before_form_is_loaded', 'function_name', 10, 1 );

			 * @example

			 * <?php

			 * add_action( 'um_before_form_is_loaded', 'my_pre_shortcode', 10, 1 );

			 * function my_pre_shortcode( $args ) {

			 *     // your code here

			 * }

			 * ?>

			 */

			do_action( "um_before_form_is_loaded", $args );

			/**

			 * UM hook

			 *

			 * @type action

			 * @title um_before_{$mode}_form_is_loaded

			 * @description Action pre-load form shortcode

			 * @input_vars

			 * [{"var":"$args","type":"array","desc":"Form shortcode pre-loading"}]

			 * @change_log

			 * ["Since: 2.0"]

			 * @usage add_action( 'um_before_{$mode}_form_is_loaded', 'function_name', 10, 1 );

			 * @example

			 * <?php

			 * add_action( 'um_before_{$mode}_form_is_loaded', 'my_pre_shortcode', 10, 1 );

			 * function my_pre_shortcode( $args ) {

			 *     // your code here

			 * }

			 * ?>

			 */

			do_action( "um_before_{$mode}_form_is_loaded", $args );



			$this->template_load( $template, $args );



			$this->dynamic_css( $args );



			if ( um_get_requested_user() || $mode == 'logout' ) {

				um_reset_user();

			}



			/**

			 * UM hook

			 *

			 * @type action

			 * @title um_after_everything_output

			 * @description Action after load shortcode content

			 * @change_log

			 * ["Since: 2.0"]

			 * @usage add_action( 'um_after_everything_output', 'function_name', 10 );

			 * @example

			 * <?php

			 * add_action( 'um_after_everything_output', 'my_after_everything_output', 10 );

			 * function my_after_everything_output() {

			 *     // your code here

			 * }

			 * ?>

			 */

			do_action( 'um_after_everything_output' );



			$output = ob_get_clean();

			return $output;

		}





		/**

		 * Get dynamic CSS args

		 *

		 * @param $args

		 * @return array

		 */

		function get_css_args( $args ) {

			$arr = um_styling_defaults( $args['mode'] );

			$arr = array_merge( $arr, array( 'form_id' => $args['form_id'], 'mode' => $args['mode'] ) );

			return $arr;

		}





		/**

		 * Load dynamic css

		 *

		 * @param array $args

		 *

		 * @return string

		 */

		function dynamic_css( $args = array() ) {

			/**

			 * UM hook

			 *

			 * @type filter

			 * @title um_disable_dynamic_global_css

			 * @description Turn on for disable global dynamic CSS for fix the issue #306

			 * @input_vars

			 * [{"var":"$disable","type":"bool","desc":"Disable global CSS"}]

			 * @change_log

			 * ["Since: 2.0"]

			 * @usage

			 * <?php add_filter( 'um_disable_dynamic_global_css', 'function_name', 10, 1 ); ?>

			 * @example

			 * <?php

			 * add_filter( 'um_disable_dynamic_global_css', 'my_disable_dynamic_global_css', 10, 1 );

			 * function my_disable_dynamic_global_css( $disable ) {

			 *     // your code here

			 *     return $disable;

			 * }

			 * ?>

			 */

			$disable_css = apply_filters( 'um_disable_dynamic_global_css', false );

			if ( $disable_css )

				return '';



			/**

			 * @var $mode

			 */

			extract( $args );



			include_once um_path . 'assets/dynamic_css/dynamic_global.php';



			if ( isset( $mode ) && in_array( $mode, array( 'profile', 'directory' ) ) ) {

				$file = um_path . 'assets/dynamic_css/dynamic_' . $mode . '.php';



				if ( file_exists( $file ) )

					include_once $file;

			}



			return '';

		}





		/**

		 * Loads a template file

		 *

		 * @param $template

		 * @param array $args

		 */

		function template_load( $template, $args = array() ) {

			if ( is_array( $args ) ) {

				$this->set_args = $args;

			}

			$this->load_template( $template );

		}





		/**

		 * Checks if a template file exists

		 *

		 * @param $template

		 *

		 * @return bool

		 */

		function template_exists($template) {



			$file = um_path . 'templates/' . $template . '.php';

			$theme_file = get_stylesheet_directory() . '/ultimate-member/templates/' . $template . '.php';



			if (file_exists($theme_file) || file_exists($file)) {

				return true;

			}



			return false;

		}





		/**

		 * Get File Name without path and extension

		 *

		 * @param $file

		 *

		 * @return mixed|string

		 */

		function get_template_name($file) {

			$file = basename($file);

			$file = preg_replace('/\\.[^.\\s]{3,4}$/', '', $file);

			return $file;

		}





		/**

		 * Get Templates

		 *

		 * @param null $excluded

		 *

		 * @return mixed

		 */

		function get_templates($excluded = null) {



			if ($excluded) {

				$array[$excluded] = __('Default Template', 'ultimate-member');

			}



			$paths[] = glob(um_path . 'templates/' . '*.php');



			if (file_exists(get_stylesheet_directory() . '/ultimate-member/templates/')) {

				$paths[] = glob(get_stylesheet_directory() . '/ultimate-member/templates/' . '*.php');

			}



			if( isset( $paths ) && ! empty( $paths ) ){



				foreach ($paths as $k => $files) {



					if( isset( $files ) && ! empty( $files ) ){



						foreach ($files as $file) {



							$clean_filename = $this->get_template_name( $file );



							if ( 0 === strpos( $clean_filename, $excluded ) ) {



								$source = file_get_contents( $file );

								$tokens = token_get_all( $source );

								$comment = array(

									T_COMMENT, // All comments since PHP5

									T_DOC_COMMENT, // PHPDoc comments

								);

								foreach ( $tokens as $token ) {

									if ( in_array( $token[0], $comment ) && strstr( $token[1], '/* Template:' ) && $clean_filename != $excluded ) {

										$txt = $token[1];

										$txt = str_replace('/* Template: ', '', $txt );

										$txt = str_replace(' */', '', $txt );

										$array[ $clean_filename ] = $txt;

									}

								}



							}



						}



					}



				}



			}



			return $array;



		}





		/**

		 * Get Shortcode for given form ID

		 *

		 * @param $post_id

		 *

		 * @return string

		 */

		function get_shortcode( $post_id ) {

			$shortcode = '[ultimatemember form_id=' . $post_id . ']';

			return $shortcode;

		}





		/**

		 * Convert access lock tags

		 *

		 * @param $str

		 *

		 * @return mixed|string

		 */

		function convert_locker_tags( $str ) {

			return um_convert_tags( $str, array(), false );

		}





		/**

		 * Convert user tags in a string

		 *

		 * @param $str

		 *

		 * @return mixed

		 */

		function convert_user_tags( $str ) {



			$pattern_array = array(

				'{first_name}',

				'{last_name}',

				'{display_name}',

				'{user_avatar_small}',

				'{username}',

			);



			/**

			 * UM hook

			 *

			 * @type filter

			 * @title um_allowed_user_tags_patterns

			 * @description Extend user placeholders patterns

			 * @input_vars

			 * [{"var":"$patterns","type":"array","desc":"Placeholders"}]

			 * @change_log

			 * ["Since: 2.0"]

			 * @usage

			 * <?php add_filter( 'um_allowed_user_tags_patterns', 'function_name', 10, 1 ); ?>

			 * @example

			 * <?php

			 * add_filter( 'um_allowed_user_tags_patterns', 'my_allowed_user_tags', 10, 1 );

			 * function my_allowed_user_tags( $patterns ) {

			 *     // your code here

			 *     return $patterns;

			 * }

			 * ?>

			 */

			$pattern_array = apply_filters( 'um_allowed_user_tags_patterns', $pattern_array );



			//$matches = false;

			foreach ( $pattern_array as $pattern ) {



				if ( preg_match( $pattern, $str ) ) {



					$value = '';

					if ( is_user_logged_in() ) {

						$usermeta = str_replace( '{', '', $pattern );

						$usermeta = str_replace( '}', '', $usermeta );



						if ( $usermeta == 'user_avatar_small' ) {

							$value = get_avatar( um_user( 'ID' ), 40 );

						} elseif ( um_user( $usermeta ) ) {

							$value = um_user( $usermeta );

						}



						if ( $usermeta == 'username' ) {

							$value = um_user( 'user_login' );

						}



						/**

						 * UM hook

						 *

						 * @type filter

						 * @title um_profile_tag_hook__{$usermeta}

						 * @description Change usermeta field value

						 * @input_vars

						 * [{"var":"$value","type":"array","desc":"Meta field value"},

						 * {"var":"$user_id","type":"array","desc":"User ID"}]

						 * @change_log

						 * ["Since: 2.0"]

						 * @usage

						 * <?php add_filter( 'um_profile_tag_hook__{$usermeta}', 'function_name', 10, 2 ); ?>

						 * @example

						 * <?php

						 * add_filter( 'um_profile_tag_hook__{$usermeta}', 'my_profile_tag', 10, 2 );

						 * function my_profile_tag( $value, $user_id ) {

						 *     // your code here

						 *     return $value;

						 * }

						 * ?>

						 */

						$value = apply_filters( "um_profile_tag_hook__{$usermeta}", $value, um_user( 'ID' ) );

					}



					$str = preg_replace( '/' . $pattern . '/', $value, $str );

				}



			}



			return $str;

		}





		/**

		 * Shortcode: Show custom content to specific role

		 *

		 * Show content to specific roles

		 * [um_show_content roles='member'] <!-- insert content here -->  [/um_show_content]

		 * You can add multiple target roles, just use ',' e.g.  [um_show_content roles='member,candidates,pets']

		 *

		 * Hide content from specific roles

		 * [um_show_content not='contributors'] <!-- insert content here -->  [/um_show_content]

		 * You can add multiple target roles, just use ',' e.g.  [um_show_content roles='member,candidates,pets']

		 *

		 * @param  array $atts

		 * @param  string $content

		 * @return string

		 */

		function um_shortcode_show_content_for_role( $atts = array() , $content = '' ) {

			global $user_ID;



			if ( ! is_user_logged_in() ) {

				return;

			}



			$a = shortcode_atts( array(

				'roles' => '',

				'not' => '',

				'is_profile' => false,

			), $atts );



			if ( $a['is_profile'] ) {

				um_fetch_user( um_profile_id() );

			} else {

				um_fetch_user( $user_ID );

			}



			$current_user_roles = um_user( 'roles' );



			if ( ! empty( $a['not'] ) && ! empty( $a['roles'] ) ) {

				return do_shortcode( $this->convert_locker_tags( $content ) );

			}



			if ( ! empty( $a['not'] ) ) {

				$not_in_roles = explode( ",", $a['not'] );



				if ( is_array( $not_in_roles ) && ( empty( $current_user_roles ) || count( array_intersect( $current_user_roles, $not_in_roles ) ) <= 0 ) ) {

					return do_shortcode( $this->convert_locker_tags( $content ) );

				}

			} else {

				$roles = explode( ",", $a['roles'] );



				if ( ! empty( $current_user_roles ) && is_array( $roles ) && count( array_intersect( $current_user_roles, $roles ) ) > 0 ) {

					return do_shortcode( $this->convert_locker_tags( $content ) );

				}

			}



			return '';

		}





		/**

		 * @param array $args

		 * @param string $content

		 *

		 * @return string

		 */

		public function ultimatemember_searchform( $args = array(), $content = "" ) {

			// turn off buffer

			ob_start();



			// load template

			$this->load_template( 'searchform' );



			// get the buffer

			$template = ob_get_clean();



			return $template;

		}



	}

}