AyeCode_UI_Settings

Complexity

Total Complexity

162

Size/Duplication

Total Lines	2883
Duplicated Lines	0 %

Importance

Changes

0

37 Methods

Rating	Name	Duplication	Size	Complexity
A	constants()	0	5	3
A	instance()	0	21	4
A	load_admin_scripts()	0	14	4
A	bs3_compat_css()	0	32	3
A	theme_js_settings()	0	5	1
A	select2_params()	0	16	1
A	customizer_settings()	0	33	1
A	enqueue_flatpickr()	0	3	1
A	minify_css()	0	40	2
A	get_url()	0	16	3
A	is_bs3_compat()	0	2	3
A	html_font_size()	0	3	1
A	inline_script_file_browser()	0	19	1
A	enqueue_iconpicker()	0	3	1
A	show_admin_style_notice()	0	5	1
A	minify_js()	0	23	2
B	get_examples()	0	95	1
B	conditional_fields_js()	0	509	1
A	settings_page()	0	97	2
A	menu_item()	0	5	1
A	select2_locale()	0	14	3
A	bs3_compat_js()	0	14	2
A	get_settings()	0	33	4
F	css_secondary()	0	114	23
B	enqueue_scripts()	0	49	8
A	maybe_show_examples()	0	9	3
F	css_primary()	0	138	23
A	css_hex_lighten_darken()	0	17	4
B	flatpickr_locale()	0	74	9
F	init()	0	47	16
A	register_settings()	0	2	1
B	enqueue_style()	0	81	9
B	inline_script()	0	851	2
B	calendar_params()	0	70	1
A	timeago_locale()	0	32	3
B	custom_css()	0	43	9
A	is_aui_screen()	0	32	5

<?php
/**
 * A class for adjusting AyeCode UI settings on WordPress
 *
 * This class can be added to any plugin or theme and will add a settings screen to WordPress to control Bootstrap settings.
 *
 * @link https://github.com/AyeCode/wp-ayecode-ui
 *
 * @internal This file should not be edited directly but pulled from the github repo above.
 */

/**
 * Bail if we are not in WP.
 */
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Only add if the class does not already exist.
 */
if ( ! class_exists( 'AyeCode_UI_Settings' ) ) {

	/**
	 * A Class to be able to change settings for Font Awesome.
	 *
	 * Class AyeCode_UI_Settings
	 * @ver 1.0.0
	 * @todo decide how to implement textdomain
	 */
	class AyeCode_UI_Settings {

		/**
		 * Class version version.
		 *
		 * @var string
		 */
		public $version = '0.1.63';

		/**
		 * Class textdomain.
		 *
		 * @var string
		 */
		public $textdomain = 'aui';

		/**
		 * Latest version of Bootstrap at time of publish published.
		 *
		 * @var string
		 */
		public $latest = "4.5.3";

		/**
		 * Current version of select2 being used.
		 *
		 * @var string
		 */
		public $select2_version = "4.0.11";

		/**
		 * The title.
		 *
		 * @var string
		 */
		public $name = 'AyeCode UI';

		/**
		 * The relative url to the assets.
		 *
		 * @var string
		 */
		public $url = '';

		/**
		 * Holds the settings values.
		 *
		 * @var array
		 */
		private $settings;

		/**
		 * AyeCode_UI_Settings instance.
		 *
		 * @access private
		 * @since  1.0.0
		 * @var    AyeCode_UI_Settings There can be only one!
		 */
		private static $instance = null;

		/**
		 * Main AyeCode_UI_Settings Instance.
		 *
		 * Ensures only one instance of AyeCode_UI_Settings is loaded or can be loaded.
		 *
		 * @since 1.0.0
		 * @static
		 * @return AyeCode_UI_Settings - Main instance.
		 */
		public static function instance() {
			if ( ! isset( self::$instance ) && ! ( self::$instance instanceof AyeCode_UI_Settings ) ) {

				self::$instance = new AyeCode_UI_Settings;

				add_action( 'init', array( self::$instance, 'init' ) ); // set settings

				if ( is_admin() ) {
					add_action( 'admin_menu', array( self::$instance, 'menu_item' ) );
					add_action( 'admin_init', array( self::$instance, 'register_settings' ) );

					// Maybe show example page
					add_action( 'template_redirect', array( self::$instance,'maybe_show_examples' ) );
				}

				add_action( 'customize_register', array( self::$instance, 'customizer_settings' ));

				do_action( 'ayecode_ui_settings_loaded' );
			}

			return self::$instance;
		}

		/**
		 * Setup some constants.
		 */
		public function constants(){
			define('AUI_PRIMARY_COLOR_ORIGINAL', "#1e73be");
			define('AUI_SECONDARY_COLOR_ORIGINAL', '#6c757d');
			if (!defined('AUI_PRIMARY_COLOR')) define('AUI_PRIMARY_COLOR', AUI_PRIMARY_COLOR_ORIGINAL);
			if (!defined('AUI_SECONDARY_COLOR')) define('AUI_SECONDARY_COLOR', AUI_SECONDARY_COLOR_ORIGINAL);
		}

		/**
		 * Initiate the settings and add the required action hooks.
		 */
		public function init() {

			// Maybe fix settings
			if ( ! empty( $_REQUEST['aui-fix-admin'] ) && !empty($_REQUEST['nonce']) && wp_verify_nonce( $_REQUEST['nonce'], "aui-fix-admin" ) ) {
				$db_settings = get_option( 'ayecode-ui-settings' );
				if ( ! empty( $db_settings ) ) {
					$db_settings['css_backend'] = 'compatibility';
					$db_settings['js_backend'] = 'core-popper';
					update_option( 'ayecode-ui-settings', $db_settings );
					wp_safe_redirect(admin_url("options-general.php?page=ayecode-ui-settings&updated=true"));
				}
			}

			$this->constants();
			$this->settings = $this->get_settings();
			$this->url = $this->get_url();

			/**
			 * Maybe load CSS
			 *
			 * We load super early in case there is a theme version that might change the colors
			 */
			if ( $this->settings['css'] ) {
				$priority = $this->is_bs3_compat() ? 100 : 1;
				add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_style' ), $priority );
			}
			if ( $this->settings['css_backend'] && $this->load_admin_scripts() ) {
				add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_style' ), 1 );
			}

			// maybe load JS
			if ( $this->settings['js'] ) {
				$priority = $this->is_bs3_compat() ? 100 : 1;
				add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ), $priority );
			}
			if ( $this->settings['js_backend'] && $this->load_admin_scripts() ) {
				add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ), 1 );
			}

			// Maybe set the HTML font size
			if ( $this->settings['html_font_size'] ) {
				add_action( 'wp_footer', array( $this, 'html_font_size' ), 10 );
			}

			// Maybe show backend style error
			if( $this->settings['css_backend'] != 'compatibility' || $this->settings['js_backend'] != 'core-popper' ){
				add_action( 'admin_notices', array( $this, 'show_admin_style_notice' ) );
			}

		}

		/**
		 * Show admin notice if backend scripts not loaded.
		 */
		public function show_admin_style_notice(){
			$fix_url = admin_url("options-general.php?page=ayecode-ui-settings&aui-fix-admin=true&nonce=".wp_create_nonce('aui-fix-admin'));
			$button = '<a href="'.esc_url($fix_url).'" class="button-primary">Fix Now</a>';
			$message = __( '<b>Style Issue:</b> AyeCode UI is disable or set wrong.')." " .$button;
			echo '<div class="notice notice-error aui-settings-error-notice"><p>'.$message.'</p></div>';
		}

		/**
		 * Check if we should load the admin scripts or not.
		 *
		 * @return bool
		 */
		public function load_admin_scripts(){
			$result = true;

			// check if specifically disabled
			if(!empty($this->settings['disable_admin'])){
				$url_parts = explode("\n",$this->settings['disable_admin']);
				foreach($url_parts as $part){
					if( strpos($_SERVER['REQUEST_URI'], trim($part)) !== false ){
						return false; // return early, no point checking further
					}
				}
			}

			return $result;
		}

		/**
		 * Add a html font size to the footer.
		 */
		public function html_font_size(){
			$this->settings = $this->get_settings();
			echo "<style>html{font-size:".absint($this->settings['html_font_size'])."px;}</style>";
		}

		/**
		 * Check if the current admin screen should load scripts.
		 * 
		 * @return bool
		 */
		public function is_aui_screen(){
//			echo '###';exit;
			$load = false;
			// check if we should load or not
			if ( is_admin() ) {
				// Only enable on set pages
				$aui_screens = array(
					'page',
					'post',
					'settings_page_ayecode-ui-settings',
					'appearance_page_gutenberg-widgets',
					'widgets',
					'ayecode-ui-settings',
				);
				$screen_ids = apply_filters( 'aui_screen_ids', $aui_screens );

				$screen = get_current_screen();

Are you sure the assignment to $screen is correct as get_current_screen() seems to always return null.

//				echo '###'.$screen->id;

				// check if we are on a AUI screen
				if ( $screen && in_array( $screen->id, $screen_ids ) ) {

$screen is of type null, thus it always evaluated to false.

					$load = true;
				}

				//load for widget previews in WP 5.8
				if( !empty($_REQUEST['legacy-widget-preview'])){
					$load = true;
				}
			}

			return apply_filters( 'aui_load_on_admin' , $load );
		}

		/**
		 * Adds the styles.
		 */
		public function enqueue_style() {


			if( is_admin() && !$this->is_aui_screen()){
				// don't add wp-admin scripts if not requested to
			}else{
				$css_setting = current_action() == 'wp_enqueue_scripts' ? 'css' : 'css_backend';

				$rtl = is_rtl() ? '-rtl' : '';

				if($this->settings[$css_setting]){
					$compatibility = $this->settings[$css_setting]=='core' ? false : true;
					$url = $this->settings[$css_setting]=='core' ? $this->url.'assets/css/ayecode-ui'.$rtl.'.css' : $this->url.'assets/css/ayecode-ui-compatibility'.$rtl.'.css';
					wp_register_style( 'ayecode-ui', $url, array(), $this->latest );
					wp_enqueue_style( 'ayecode-ui' );

					// flatpickr
					wp_register_style( 'flatpickr', $this->url.'assets/css/flatpickr.min.css', array(), $this->latest );

					// fontawesome-iconpicker
					//wp_register_style( 'fontawesome-iconpicker', $this->url.'assets/css/flatpickr.min.css', array(), $this->latest );

					// fix some wp-admin issues
					if(is_admin()){
						$custom_css = "
                body{
                    background-color: #f1f1f1;
                    font-family: -apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Oxygen-Sans,Ubuntu,Cantarell,\"Helvetica Neue\",sans-serif;
                    font-size:13px;
                }
                a {
				    color: #0073aa;
				    text-decoration: underline;
				}
                label {
				    display: initial;
				    margin-bottom: 0;
				}
				input, select {
				    margin: 1px;
				    line-height: initial;
				}
				th, td, div, h2 {
				    box-sizing: content-box;
				}
				p {
				    font-size: 13px;
				    line-height: 1.5;
				    margin: 1em 0;
				}
				h1, h2, h3, h4, h5, h6 {
				    display: block;
				    font-weight: 600;
				}
				h2,h3 {
				    font-size: 1.3em;
				    margin: 1em 0
				}
				.blocks-widgets-container .bsui *{
					box-sizing: border-box;
				}
				.bs-tooltip-top .arrow{
					margin-left:0px;
				}
				
				.custom-switch input[type=checkbox]{
				    display:none;
				}
                ";

						// @todo, remove once fixed :: fix for this bug https://github.com/WordPress/gutenberg/issues/14377
						$custom_css .= "
						.edit-post-sidebar input[type=color].components-text-control__input{
						    padding: 0;
						}
					";
						wp_add_inline_style( 'ayecode-ui', $custom_css );
					}

					// custom changes
					wp_add_inline_style( 'ayecode-ui', self::custom_css($compatibility) );

				}
			}


		}

		/**
		 * Get inline script used if bootstrap enqueued
		 *
		 * If this remains small then its best to use this than to add another JS file.
		 */
		public function inline_script() {
			// Flatpickr calendar locale
			$flatpickr_locale = self::flatpickr_locale();

			ob_start();
			?>
			<script>
				/**
				 * An AUI bootstrap adaptation of GreedyNav.js ( by Luke Jackson ).
				 *
				 * Simply add the class `greedy` to any <nav> menu and it will do the rest.
				 * Licensed under the MIT license - http://opensource.org/licenses/MIT
				 * @ver 0.0.1
				 */
				function aui_init_greedy_nav(){
					jQuery('nav.greedy').each(function(i, obj) {

						// Check if already initialized, if so continue.
						if(jQuery(this).hasClass("being-greedy")){return true;}

						// Make sure its always expanded
						jQuery(this).addClass('navbar-expand');

						// vars
						var $vlinks = '';
						var $dDownClass = '';
						if(jQuery(this).find('.navbar-nav').length){
							if(jQuery(this).find('.navbar-nav').hasClass("being-greedy")){return true;}
							$vlinks = jQuery(this).find('.navbar-nav').addClass("being-greedy w-100").removeClass('overflow-hidden');
						}else if(jQuery(this).find('.nav').length){
							if(jQuery(this).find('.nav').hasClass("being-greedy")){return true;}
							$vlinks = jQuery(this).find('.nav').addClass("being-greedy w-100").removeClass('overflow-hidden');
							$dDownClass = ' mt-2 ';
						}else{
							return false;
						}

						jQuery($vlinks).append('<li class="nav-item list-unstyled ml-auto greedy-btn d-none dropdown ">' +
							'<a href="javascript:void(0)" data-toggle="dropdown" class="nav-link"><i class="fas fa-ellipsis-h"></i> <span class="greedy-count badge badge-dark badge-pill"></span></a>' +
							'<ul class="greedy-links dropdown-menu  dropdown-menu-right '+$dDownClass+'"></ul>' +
							'</li>');

						var $hlinks = jQuery(this).find('.greedy-links');
						var $btn = jQuery(this).find('.greedy-btn');

						var numOfItems = 0;
						var totalSpace = 0;
						var closingTime = 1000;
						var breakWidths = [];

						// Get initial state
						$vlinks.children().outerWidth(function(i, w) {
							totalSpace += w;
							numOfItems += 1;
							breakWidths.push(totalSpace);
						});

						var availableSpace, numOfVisibleItems, requiredSpace, buttonSpace ,timer;

						/*
						 The check function.
						 */
						function check() {

							// Get instant state
							buttonSpace = $btn.width();
							availableSpace = $vlinks.width() - 10;
							numOfVisibleItems = $vlinks.children().length;
							requiredSpace = breakWidths[numOfVisibleItems - 1];

							// There is not enough space
							if (numOfVisibleItems > 1 && requiredSpace > availableSpace) {
								$vlinks.children().last().prev().prependTo($hlinks);
								numOfVisibleItems -= 1;
								check();
								// There is more than enough space
							} else if (availableSpace > breakWidths[numOfVisibleItems]) {
								$hlinks.children().first().insertBefore($btn);
								numOfVisibleItems += 1;
								check();
							}
							// Update the button accordingly
							jQuery($btn).find(".greedy-count").html( numOfItems - numOfVisibleItems);
							if (numOfVisibleItems === numOfItems) {
								$btn.addClass('d-none');
							} else $btn.removeClass('d-none');
						}

						// Window listeners
						jQuery(window).on("resize",function() {
							check();
						});

						// do initial check
						check();
					});
				}

				function aui_select2_locale() {
					var aui_select2_params = <?php echo self::select2_locale(); ?>;

					return {
						'language': {
							errorLoading: function() {
								// Workaround for https://github.com/select2/select2/issues/4355 instead of i18n_ajax_error.
								return aui_select2_params.i18n_searching;
							},
							inputTooLong: function(args) {
								var overChars = args.input.length - args.maximum;
								if (1 === overChars) {
									return aui_select2_params.i18n_input_too_long_1;
								}
								return aui_select2_params.i18n_input_too_long_n.replace('%item%', overChars);
							},
							inputTooShort: function(args) {
								var remainingChars = args.minimum - args.input.length;
								if (1 === remainingChars) {
									return aui_select2_params.i18n_input_too_short_1;
								}
								return aui_select2_params.i18n_input_too_short_n.replace('%item%', remainingChars);
							},
							loadingMore: function() {
								return aui_select2_params.i18n_load_more;
							},
							maximumSelected: function(args) {
								if (args.maximum === 1) {
									return aui_select2_params.i18n_selection_too_long_1;
								}
								return aui_select2_params.i18n_selection_too_long_n.replace('%item%', args.maximum);
							},
							noResults: function() {
								return aui_select2_params.i18n_no_matches;
							},
							searching: function() {
								return aui_select2_params.i18n_searching;
							}
						}
					};
				}

				/**
				 * Initiate Select2 items.
				 */
				function aui_init_select2(){
					var select2_args = jQuery.extend({}, aui_select2_locale());

					jQuery("select.aui-select2").select2(select2_args);
				}

				/**
				 * A function to convert a time value to a "ago" time text.
				 *
				 * @param selector string The .class selector
				 */
				function aui_time_ago(selector) {
					var aui_timeago_params = <?php echo self::timeago_locale(); ?>;

					var templates = {
						prefix: aui_timeago_params.prefix_ago,
						suffix: aui_timeago_params.suffix_ago,
						seconds: aui_timeago_params.seconds,
						minute: aui_timeago_params.minute,
						minutes: aui_timeago_params.minutes,
						hour: aui_timeago_params.hour,
						hours: aui_timeago_params.hours,
						day: aui_timeago_params.day,
						days: aui_timeago_params.days,
						month: aui_timeago_params.month,
						months: aui_timeago_params.months,
						year: aui_timeago_params.year,
						years: aui_timeago_params.years
					};
					var template = function (t, n) {
						return templates[t] && templates[t].replace(/%d/i, Math.abs(Math.round(n)));
					};

					var timer = function (time) {
						if (!time)
							return;
						time = time.replace(/\.\d+/, ""); // remove milliseconds
						time = time.replace(/-/, "/").replace(/-/, "/");
						time = time.replace(/T/, " ").replace(/Z/, " UTC");
						time = time.replace(/([\+\-]\d\d)\:?(\d\d)/, " $1$2"); // -04:00 -> -0400
						time = new Date(time * 1000 || time);

						var now = new Date();
						var seconds = ((now.getTime() - time) * .001) >> 0;
						var minutes = seconds / 60;
						var hours = minutes / 60;
						var days = hours / 24;
						var years = days / 365;

						return templates.prefix + (
								seconds < 45 && template('seconds', seconds) ||
								seconds < 90 && template('minute', 1) ||
								minutes < 45 && template('minutes', minutes) ||
								minutes < 90 && template('hour', 1) ||
								hours < 24 && template('hours', hours) ||
								hours < 42 && template('day', 1) ||
								days < 30 && template('days', days) ||
								days < 45 && template('month', 1) ||
								days < 365 && template('months', days / 30) ||
								years < 1.5 && template('year', 1) ||
								template('years', years)
							) + templates.suffix;
					};

					var elements = document.getElementsByClassName(selector);
					if (selector && elements && elements.length) {
						for (var i in elements) {
							var $el = elements[i];
							if (typeof $el === 'object') {
								$el.innerHTML = '<i class="far fa-clock"></i> ' + timer($el.getAttribute('title') || $el.getAttribute('datetime'));
							}
						}
					}

					// update time every minute
					setTimeout(function() {
						aui_time_ago(selector);
					}, 60000);

				}

				/**
				 * Initiate tooltips on the page.
				 */
				function aui_init_tooltips(){
					jQuery('[data-toggle="tooltip"]').tooltip();
					jQuery('[data-toggle="popover"]').popover();
					jQuery('[data-toggle="popover-html"]').popover({
						html: true
					});

					// fix popover container compatibility
					jQuery('[data-toggle="popover"],[data-toggle="popover-html"]').on('inserted.bs.popover', function () {
						jQuery('body > .popover').wrapAll("<div class='bsui' />");
					});
				}

				/**
				 * Initiate flatpickrs on the page.
				 */
				$aui_doing_init_flatpickr = false;
				function aui_init_flatpickr(){
					if ( typeof jQuery.fn.flatpickr === "function" && !$aui_doing_init_flatpickr) {
						$aui_doing_init_flatpickr = true;
						<?php if ( ! empty( $flatpickr_locale ) ) { ?>try{flatpickr.localize(<?php echo $flatpickr_locale; ?>);}catch(err){console.log(err.message);}<?php } ?>
						jQuery('input[data-aui-init="flatpickr"]:not(.flatpickr-input)').flatpickr();
					}
					$aui_doing_init_flatpickr = false;
				}

				/**
				 * Initiate iconpicker on the page.
				 */
				$aui_doing_init_iconpicker = false;
				function aui_init_iconpicker(){
					if ( typeof jQuery.fn.iconpicker === "function" && !$aui_doing_init_iconpicker) {
						$aui_doing_init_iconpicker = true;
						jQuery('input[data-aui-init="iconpicker"]:not(.iconpicker-input)').iconpicker();
					}
					$aui_doing_init_iconpicker= false;
				}

				function aui_modal_iframe($title,$url,$footer,$dismissible,$class,$dialog_class,$body_class){
					if(!$body_class){$body_class = 'p-0';}
					var $body = '<div class="ac-preview-loading text-center position-absolute w-100 text-dark vh-100 overlay overlay-white p-0 m-0 d-none d-flex justify-content-center align-items-center"><div class="spinner-border" role="status"></div></div>';
					$body += '<iframe id="embedModal-iframe" class="w-100 vh-100 p-0 m-0" src="" width="100%" height="100%" frameborder="0" allowtransparency="true"></iframe>';

					$m = aui_modal($title,$body,$footer,$dismissible,$class,$dialog_class,$body_class);
					jQuery( $m ).on( 'shown.bs.modal', function ( e ) {
						iFrame = jQuery( '#embedModal-iframe') ;

						jQuery('.ac-preview-loading').addClass('d-flex');
						iFrame.attr({
							src: $url
						});

						//resize the iframe once loaded.
						iFrame.load(function() {
							jQuery('.ac-preview-loading').removeClass('d-flex');
						});
					});

					return $m;

				}

				function aui_modal($title,$body,$footer,$dismissible,$class,$dialog_class,$body_class) {
					if(!$class){$class = '';}
					if(!$dialog_class){$dialog_class = '';}
					if(!$body){$body = '<div class="text-center"><div class="spinner-border" role="status"></div></div>';}
					// remove it first
					jQuery('.aui-modal').modal('hide').modal('dispose').remove();
					jQuery('.modal-backdrop').remove();

					var $modal = '';

					$modal += '<div class="modal aui-modal fade shadow bsui '+$class+'" tabindex="-1">'+
						'<div class="modal-dialog modal-dialog-centered '+$dialog_class+'">'+
							'<div class="modal-content border-0 shadow">';

					if($title) {
						$modal += '<div class="modal-header">' +
						'<h5 class="modal-title">' + $title + '</h5>';

						if ($dismissible) {
							$modal += '<button type="button" class="close" data-dismiss="modal" aria-label="Close">' +
								'<span aria-hidden="true">&times;</span>' +
								'</button>';
						}

						$modal += '</div>';
					}
					$modal += '<div class="modal-body '+$body_class+'">'+
									$body+
								'</div>';

					if($footer){
						$modal += '<div class="modal-footer">'+
							$footer +
							'</div>';
					}

					$modal +='</div>'+
						'</div>'+
					'</div>';

					jQuery('body').append($modal);

					return jQuery('.aui-modal').modal('hide').modal({
						//backdrop: 'static'
					});
				}

				/**
				 * Show / hide fields depending on conditions.
				 */
				function aui_conditional_fields(form){
					jQuery(form).find(".aui-conditional-field").each(function () {

						var $element_require = jQuery(this).data('element-require');

						if ($element_require) {

							$element_require = $element_require.replace("&#039;", "'"); // replace single quotes
							$element_require = $element_require.replace("&quot;", '"'); // replace double quotes
							if (aui_check_form_condition($element_require,form)) {
								jQuery(this).removeClass('d-none');
							} else {
								jQuery(this).addClass('d-none');
							}
						}
					});
				}

				/**
				 * Check form condition
				 */
				function aui_check_form_condition(condition,form) {
					if (form) {
						condition = condition.replace(/\(form\)/g, "('"+form+"')");
					}
					return new Function("return " + condition+";")();
				}

				/**
				 * A function to determine if a element is on screen.
				 */
				jQuery.fn.aui_isOnScreen = function(){

					var win = jQuery(window);

					var viewport = {
						top : win.scrollTop(),
						left : win.scrollLeft()
					};
					viewport.right = viewport.left + win.width();
					viewport.bottom = viewport.top + win.height();

					var bounds = this.offset();
					bounds.right = bounds.left + this.outerWidth();
					bounds.bottom = bounds.top + this.outerHeight();

					return (!(viewport.right < bounds.left || viewport.left > bounds.right || viewport.bottom < bounds.top || viewport.top > bounds.bottom));

				};

				/**
				 * Maybe show multiple carousel items if set to do so.
				 */ 
				function aui_carousel_maybe_show_multiple_items($carousel){
					var $items = {};
					var $item_count = 0;

					// maybe backup
					if(!jQuery($carousel).find('.carousel-inner-original').length){
						jQuery($carousel).append('<div class="carousel-inner-original d-none">'+jQuery($carousel).find('.carousel-inner').html()+'</div>');
					}

					// Get the original items html
					jQuery($carousel).find('.carousel-inner-original .carousel-item').each(function () {
						$items[$item_count] = jQuery(this).html();
						$item_count++;
					});

					// bail if no items
					if(!$item_count){return;}

					if(jQuery(window).width() <= 576){
						// maybe restore original
						if(jQuery($carousel).find('.carousel-inner').hasClass('aui-multiple-items') && jQuery($carousel).find('.carousel-inner-original').length){
							jQuery($carousel).find('.carousel-inner').removeClass('aui-multiple-items').html(jQuery($carousel).find('.carousel-inner-original').html());
							jQuery($carousel).find(".carousel-indicators li").removeClass("d-none");
						}

					}else{
						// new items
						var $md_count = jQuery($carousel).data('limit_show');
						var $new_items = '';
						var $new_items_count = 0;
						var $new_item_count = 0;
						var $closed = true;
						Object.keys($items).forEach(function(key,index) {

							// close
							if(index != 0 && Number.isInteger(index/$md_count) ){
								$new_items += '</div></div>';
								$closed = true;
							}

							// open
							if(index == 0 || Number.isInteger(index/$md_count) ){
								$active = index == 0 ? 'active' : '';
								$new_items += '<div class="carousel-item '+$active+'"><div class="row m-0">';
								$closed = false;
								$new_items_count++;
								$new_item_count = 0;
							}

							// content
							$new_items += '<div class="col pr-1 pl-0">'+$items[index]+'</div>';
							$new_item_count++;


						});

						// close if not closed in the loop
						if(!$closed){
							// check for spares
							if($md_count-$new_item_count > 0){
								$placeholder_count = $md_count-$new_item_count;
								while($placeholder_count > 0){
									$new_items += '<div class="col pr-1 pl-0"></div>';
									$placeholder_count--;
								}

							}

							$new_items += '</div></div>';
						}

						// insert the new items
						jQuery($carousel).find('.carousel-inner').addClass('aui-multiple-items').html($new_items);

						// fix any lazyload images in the active slider
						jQuery($carousel).find('.carousel-item.active img').each(function () {
							// fix the srcset
							if(real_srcset = jQuery(this).attr("data-srcset")){
								if(!jQuery(this).attr("srcset")) jQuery(this).attr("srcset",real_srcset);
							}
							// fix the src
							if(real_src = jQuery(this).attr("data-src")){
								if(!jQuery(this).attr("srcset"))  jQuery(this).attr("src",real_src);
							}
						});

						// maybe fix carousel indicators
						$hide_count = $new_items_count-1;
						jQuery($carousel).find(".carousel-indicators li:gt("+$hide_count+")").addClass("d-none");
					}

					// trigger a global action to say we have
					jQuery( window ).trigger( "aui_carousel_multiple" );
				}

				/**
				 * Init Multiple item carousels.
				 */ 
				function aui_init_carousel_multiple_items(){
					jQuery(window).on("resize",function(){
						jQuery('.carousel-multiple-items').each(function () {
							aui_carousel_maybe_show_multiple_items(this);
						});
					});

					// run now
					jQuery('.carousel-multiple-items').each(function () {
						aui_carousel_maybe_show_multiple_items(this);
					});
				}

				/**
				 * Allow navs to use multiple sub menus.
				 */
				function init_nav_sub_menus(){

					jQuery('.navbar-multi-sub-menus').each(function(i, obj) {
						// Check if already initialized, if so continue.
						if(jQuery(this).hasClass("has-sub-sub-menus")){return true;}

						// Make sure its always expanded
						jQuery(this).addClass('has-sub-sub-menus');

						jQuery(this).find( '.dropdown-menu a.dropdown-toggle' ).on( 'click', function ( e ) {
							var $el = jQuery( this );
							$el.toggleClass('active-dropdown');
							var $parent = jQuery( this ).offsetParent( ".dropdown-menu" );
							if ( !jQuery( this ).next().hasClass( 'show' ) ) {
								jQuery( this ).parents( '.dropdown-menu' ).first().find( '.show' ).removeClass( "show" );
							}
							var $subMenu = jQuery( this ).next( ".dropdown-menu" );
							$subMenu.toggleClass( 'show' );

							jQuery( this ).parent( "li" ).toggleClass( 'show' );

							jQuery( this ).parents( 'li.nav-item.dropdown.show' ).on( 'hidden.bs.dropdown', function ( e ) {
								jQuery( '.dropdown-menu .show' ).removeClass( "show" );
								$el.removeClass('active-dropdown');
							} );

							if ( !$parent.parent().hasClass( 'navbar-nav' ) ) {
								$el.next().addClass('position-relative border-top border-bottom');
							}

							return false;
						} );

					});

				}


				/**
				 * Open a lightbox when an embed item is clicked.
				 */
				function aui_lightbox_embed($link,ele){
					ele.preventDefault();

					// remove it first
					jQuery('.aui-carousel-modal').remove();

					var $modal = '<div class="modal fade aui-carousel-modal bsui" tabindex="-1" role="dialog" aria-labelledby="aui-modal-title" aria-hidden="true"><div class="modal-dialog modal-dialog-centered modal-xl mw-100"><div class="modal-content bg-transparent border-0"><div class="modal-header"><h5 class="modal-title" id="aui-modal-title"></h5></div><div class="modal-body text-center"><i class="fas fa-circle-notch fa-spin fa-3x"></i></div></div></div></div>';
					jQuery('body').append($modal);

					jQuery('.aui-carousel-modal').modal({
						//backdrop: 'static'
					});
					jQuery('.aui-carousel-modal').on('hidden.bs.modal', function (e) {
						jQuery("iframe").attr('src', '');
					});

					$container = jQuery($link).closest('.aui-gallery');

					$clicked_href = jQuery($link).attr('href');
					$images = [];
					$container.find('.aui-lightbox-image').each(function() {
						var a = this;
						var href = jQuery(a).attr('href');
						if (href) {
							$images.push(href);
						}
					});

					if( $images.length ){
						var $carousel = '<div id="aui-embed-slider-modal" class="carousel slide" >';

						// indicators
						if($images.length > 1){
							$i = 0;
							$carousel  += '<ol class="carousel-indicators position-fixed">';
							$container.find('.aui-lightbox-image').each(function() {
								$active = $clicked_href == jQuery(this).attr('href') ? 'active' : '';
								$carousel  += '<li data-target="#aui-embed-slider-modal" data-slide-to="'+$i+'" class="'+$active+'"></li>';
								$i++;

							});
							$carousel  += '</ol>';
						}



						// items
						$i = 0;
						$carousel  += '<div class="carousel-inner">';
						$container.find('.aui-lightbox-image').each(function() {
							var a = this;

							$active = $clicked_href == jQuery(this).attr('href') ? 'active' : '';
							$carousel  += '<div class="carousel-item '+ $active+'"><div>';


							// image
							var css_height = window.innerWidth > window.innerHeight ? '90vh' : 'auto';
							var img = jQuery(a).find('img').clone().removeClass().addClass('mx-auto d-block w-auto mw-100 rounded').css('height',css_height).get(0).outerHTML;
							$carousel  += img;
							// captions
							if(jQuery(a).parent().find('.carousel-caption').length ){
								$carousel  += jQuery(a).parent().find('.carousel-caption').clone().removeClass('sr-only').get(0).outerHTML;
							}
							$carousel  += '</div></div>';
							$i++;

						});
						$container.find('.aui-lightbox-iframe').each(function() {
							var a = this;

							$active = $clicked_href == jQuery(this).attr('href') ? 'active' : '';
							$carousel  += '<div class="carousel-item '+ $active+'"><div class="modal-xl mx-auto embed-responsive embed-responsive-16by9">';


							// iframe
							var css_height = window.innerWidth > window.innerHeight ? '95vh' : 'auto';
							var url = jQuery(a).attr('href');
							var iframe = '<iframe class="embed-responsive-item" style="height:'+css_height +'" src="'+url+'?rel=0&amp;showinfo=0&amp;modestbranding=1&amp;autoplay=1" id="video" allow="autoplay"></iframe>';
							var img = iframe ;//.css('height',css_height).get(0).outerHTML;
							$carousel  += img;

							$carousel  += '</div></div>';
							$i++;

						});
						$carousel  += '</div>';


						// next/prev indicators
						if($images.length > 1) {
							$carousel += '<a class="carousel-control-prev" href="#aui-embed-slider-modal" role="button" data-slide="prev">';
							$carousel += '<span class="carousel-control-prev-icon" aria-hidden="true"></span>';
							$carousel += ' <a class="carousel-control-next" href="#aui-embed-slider-modal" role="button" data-slide="next">';
							$carousel += '<span class="carousel-control-next-icon" aria-hidden="true"></span>';
							$carousel += '</a>';
						}


						$carousel  += '</div>';

						var $close = '<button type="button" class="close text-white text-right position-fixed" style="font-size: 2.5em;right: 20px;top: 10px; z-index: 1055;" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>';

						jQuery('.aui-carousel-modal .modal-content').html($carousel).prepend($close);

						// enable ajax load
						//gd_init_carousel_ajax();
					}

				}

				/**
				 * Init lightbox embed.
				 */
				function aui_init_lightbox_embed(){
					// Open a lightbox for embeded items
					jQuery('.aui-lightbox-image, .aui-lightbox-iframe').off('click').on("click",function(ele) {
						aui_lightbox_embed(this,ele);
					});
				}

				/**
				 * Show a toast.
				 */
				$aui_doing_toast = false;
				function aui_toast($id,$type,$title,$title_small,$body,$time,$can_close){

					if($aui_doing_toast){setTimeout(function(){
						aui_toast($id,$type,$title,$title_small,$body,$time,$can_close);
					}, 500); return;}

					$aui_doing_toast = true;

					if($can_close == null){$can_close = false;}
					if($time == '' || $time == null ){$time = 3000;}

					// if already setup then just show
					if(document.getElementById($id)){
						jQuery('#'+$id).toast('show');
						setTimeout(function(){ $aui_doing_toast = false; }, 500);
						return;
					}

					var uniqid = Date.now();
					if($id){
						uniqid = $id;
					}

					$op = "";
					$tClass = '';
					$thClass = '';
					$icon = "";

					if ($type == 'success') {
						$op = "opacity:.92;";
						$tClass = 'alert alert-success';
						$thClass = 'bg-transparent border-0 alert-success';
						$icon = "<div class='h5 m-0 p-0'><i class='fas fa-check-circle mr-2'></i></div>";
					} else if ($type == 'error' || $type == 'danger') {
						$op = "opacity:.92;";
						$tClass = 'alert alert-danger';
						$thClass = 'bg-transparent border-0 alert-danger';
						$icon = "<div class='h5 m-0 p-0'><i class='far fa-times-circle mr-2'></i></div>";
					} else if ($type == 'info') {
						$op = "opacity:.92;";
						$tClass = 'alert alert-info';
						$thClass = 'bg-transparent border-0 alert-info';
						$icon = "<div class='h5 m-0 p-0'><i class='fas fa-info-circle mr-2'></i></div>";
					} else if ($type == 'warning') {
						$op = "opacity:.92;";
						$tClass = 'alert alert-warning';
						$thClass = 'bg-transparent border-0 alert-warning';
						$icon = "<div class='h5 m-0 p-0'><i class='fas fa-exclamation-triangle mr-2'></i></div>";
					}


					// add container if not exist
					if(!document.getElementById("aui-toasts")){
						jQuery('body').append('<div class="bsui" id="aui-toasts"><div class="position-fixed aui-toast-bottom-right pr-3 mb-1" style="z-index: 50000;right: 0;bottom: 0;'+$op+'"></div></div>');
					}

					$toast = '<div id="'+uniqid+'" class="toast fade hide shadow hover-shadow '+$tClass+'" style="" role="alert" aria-live="assertive" aria-atomic="true" data-delay="'+$time+'">';
					if($type || $title || $title_small){
						$toast += '<div class="toast-header '+$thClass+'">';
						if($icon ){$toast += $icon;}
						if($title){$toast += '<strong class="mr-auto">'+$title+'</strong>';}
						if($title_small){$toast += '<small>'+$title_small+'</small>';}
						if($can_close){$toast += '<button type="button" class="ml-2 mb-1 close" data-dismiss="toast" aria-label="Close"><span aria-hidden="true">×</span></button>';}
						$toast += '</div>';
					}
					
					if($body){
						$toast += '<div class="toast-body">'+$body+'</div>';
					}

					$toast += '</div>';

					jQuery('.aui-toast-bottom-right').prepend($toast);
					jQuery('#'+uniqid).toast('show');
					setTimeout(function(){ $aui_doing_toast = false; }, 500);
				}
				

				/**
				 * Initiate all AUI JS.
				 */
				function aui_init(){
					// nav menu submenus
					init_nav_sub_menus();
					
					// init tooltips
					aui_init_tooltips();

					// init select2
					aui_init_select2();

					// init flatpickr
					aui_init_flatpickr();

					// init iconpicker
					aui_init_iconpicker();

					// init Greedy nav
					aui_init_greedy_nav();

					// Set times to time ago
					aui_time_ago('timeago');
					
					// init multiple item carousels
					aui_init_carousel_multiple_items();
					
					// init lightbox embeds
					aui_init_lightbox_embed();
				}

				// run on window loaded
				jQuery(window).on("load",function() {
					aui_init();
				});

				/* Fix modal background scroll on iOS mobile device */
				jQuery(function($) {
					var ua = navigator.userAgent.toLowerCase();
					var isiOS = ua.match(/(iphone|ipod|ipad)/);
					if (isiOS) {
						var pS = 0; pM = parseFloat($('body').css('marginTop'));

						$(document).on('show.bs.modal', function() {
							pS = window.scrollY;
							$('body').css({
								marginTop: -pS,
								overflow: 'hidden',
								position: 'fixed',
							});
						}).on('hidden.bs.modal', function() {
							$('body').css({
								marginTop: pM,
								overflow: 'visible',
								position: 'inherit',
							});
							window.scrollTo(0, pS);
						});
					}
				});

				/**
				 * Show a "confirm" dialog to the user (using jQuery UI's dialog)
				 *
				 * @param {string} message The message to display to the user
				 * @param {string} okButtonText OPTIONAL - The OK button text, defaults to "Yes"
				 * @param {string} cancelButtonText OPTIONAL - The Cancel button text, defaults to "No"
				 * @returns {Q.Promise<boolean>} A promise of a boolean value
				 */
				var aui_confirm = function (message, okButtonText, cancelButtonText, isDelete, large ) {
					okButtonText = okButtonText || 'Yes';
					cancelButtonText = cancelButtonText || 'Cancel';
					message = message || 'Are you sure?';
					sizeClass = large ? '' : 'modal-sm';
					btnClass = isDelete ? 'btn-danger' : 'btn-primary';

					deferred = jQuery.Deferred();
					var $body = "";
					$body += "<h3 class='h4 py-3 text-center text-dark'>"+message+"</h3>";
					$body += "<div class='d-flex'>";
					$body += "<button class='btn btn-outline-secondary w-50 btn-round' data-dismiss='modal'  onclick='deferred.resolve(false);'>"+cancelButtonText+"</button>";
					$body += "<button class='btn "+btnClass+" ml-2 w-50 btn-round' data-dismiss='modal'  onclick='deferred.resolve(true);'>"+okButtonText+"</button>";
					$body += "</div>";
					$modal = aui_modal('',$body,'',false,'',sizeClass);

					return deferred.promise();
				}
			</script>
			<?php
			$output = ob_get_clean();



			/*
			 * We only add the <script> tags for code highlighting, so we strip them from the output.
			 */
			return str_replace( array(
				'<script>',
				'</script>'
			), '', self::minify_js($output) );
		}


		/**
		 * JS to help with conflict issues with other plugins and themes using bootstrap v3.
		 *
		 * @TODO we may need this when other conflicts arrise.
		 * @return mixed
		 */
		public static function bs3_compat_js() {
			ob_start();
			?>
			<script>
				<?php if( defined( 'FUSION_BUILDER_VERSION' ) ){ ?>
				/* With Avada builder */

				<?php } ?>
			</script>
			<?php
			return str_replace( array(
				'<script>',
				'</script>'
			), '', ob_get_clean());
		}

		/**
		 * Get inline script used if bootstrap file browser enqueued.
		 *
		 * If this remains small then its best to use this than to add another JS file.
		 */
		public function inline_script_file_browser(){
			ob_start();
			?>
			<script>
				// run on doc ready
				jQuery(document).ready(function () {
					bsCustomFileInput.init();
				});
			</script>
			<?php
			$output = ob_get_clean();

			/*
			 * We only add the <script> tags for code highlighting, so we strip them from the output.
			 */
			return str_replace( array(
				'<script>',
				'</script>'
			), '', $output );
		}

		/**
		 * Adds the Font Awesome JS.
		 */
		public function enqueue_scripts() {

			if( is_admin() && !$this->is_aui_screen()){
				// don't add wp-admin scripts if not requested to
			}else {

				$js_setting = current_action() == 'wp_enqueue_scripts' ? 'js' : 'js_backend';

				// select2
				wp_register_script( 'select2', $this->url . 'assets/js/select2.min.js', array( 'jquery' ), $this->select2_version );

				// flatpickr
				wp_register_script( 'flatpickr', $this->url . 'assets/js/flatpickr.min.js', array(), $this->latest );

				// flatpickr
				wp_register_script( 'iconpicker', $this->url . 'assets/js/fontawesome-iconpicker.min.js', array(), $this->latest );
				
				// Bootstrap file browser
				wp_register_script( 'aui-custom-file-input', $url = $this->url . 'assets/js/bs-custom-file-input.min.js', array( 'jquery' ), $this->select2_version );
				wp_add_inline_script( 'aui-custom-file-input', $this->inline_script_file_browser() );

				$load_inline = false;

				if ( $this->settings[ $js_setting ] == 'core-popper' ) {
					// Bootstrap bundle
					$url = $this->url . 'assets/js/bootstrap.bundle.min.js';
					wp_register_script( 'bootstrap-js-bundle', $url, array(
						'select2',
						'jquery'
					), $this->latest, $this->is_bs3_compat() );
					// if in admin then add to footer for compatibility.
					is_admin() ? wp_enqueue_script( 'bootstrap-js-bundle', '', null, null, true ) : wp_enqueue_script( 'bootstrap-js-bundle' );
					$script = $this->inline_script();
					wp_add_inline_script( 'bootstrap-js-bundle', $script );
				} elseif ( $this->settings[ $js_setting ] == 'popper' ) {
					$url = $this->url . 'assets/js/popper.min.js';
					wp_register_script( 'bootstrap-js-popper', $url, array( 'select2', 'jquery' ), $this->latest );
					wp_enqueue_script( 'bootstrap-js-popper' );
					$load_inline = true;
				} else {
					$load_inline = true;
				}

				// Load needed inline scripts by faking the loading of a script if the main script is not being loaded
				if ( $load_inline ) {
					wp_register_script( 'bootstrap-dummy', '', array( 'select2', 'jquery' ) );
					wp_enqueue_script( 'bootstrap-dummy' );
					$script = $this->inline_script();
					wp_add_inline_script( 'bootstrap-dummy', $script );
				}
			}

		}

		/**
		 * Enqueue flatpickr if called.
		 */
		public function enqueue_flatpickr(){
			wp_enqueue_style( 'flatpickr' );
			wp_enqueue_script( 'flatpickr' );
		}

		/**
		 * Enqueue iconpicker if called.
		 */
		public function enqueue_iconpicker(){
			wp_enqueue_style( 'iconpicker' );
			wp_enqueue_script( 'iconpicker' );
		}

		/**
		 * Get the url path to the current folder.
		 *
		 * @return string
		 */
		public function get_url() {

			$url = '';
			// check if we are inside a plugin
			$file_dir = str_replace( "/includes","", wp_normalize_path( dirname( __FILE__ ) ) );

			// add check in-case user has changed wp-content dir name.
			$wp_content_folder_name = basename(WP_CONTENT_DIR);
			$dir_parts = explode("/$wp_content_folder_name/",$file_dir);
			$url_parts = explode("/$wp_content_folder_name/",plugins_url());

			if(!empty($url_parts[0]) && !empty($dir_parts[1])){
				$url = trailingslashit( $url_parts[0]."/$wp_content_folder_name/".$dir_parts[1] );
			}

			return $url;
		}

		/**
		 * Register the database settings with WordPress.
		 */
		public function register_settings() {
			register_setting( 'ayecode-ui-settings', 'ayecode-ui-settings' );
		}

		/**
		 * Add the WordPress settings menu item.
		 * @since 1.0.10 Calling function name direct will fail theme check so we don't.
		 */
		public function menu_item() {
			$menu_function = 'add' . '_' . 'options' . '_' . 'page'; // won't pass theme check if function name present in theme
			call_user_func( $menu_function, $this->name, $this->name, 'manage_options', 'ayecode-ui-settings', array(
				$this,
				'settings_page'
			) );
		}

		/**
		 * Get a list of themes and their default JS settings.
		 *
		 * @return array
		 */
		public function theme_js_settings(){
			return array(
				'ayetheme' => 'popper',
				'listimia' => 'required',
				'listimia_backend' => 'core-popper',
				//'avada'    => 'required', // removed as we now add compatibility
			);
		}

		/**
		 * Get the current Font Awesome output settings.
		 *
		 * @return array The array of settings.
		 */
		public function get_settings() {

			$db_settings = get_option( 'ayecode-ui-settings' );
			$js_default = 'core-popper';
			$js_default_backend = $js_default;

			// maybe set defaults (if no settings set)
			if(empty($db_settings)){
				$active_theme = strtolower( get_template() ); // active parent theme.
				$theme_js_settings = self::theme_js_settings();

The method AyeCode_UI_Settings::theme_js_settings() is not static, but was called statically.

				if(isset($theme_js_settings[$active_theme])){
					$js_default = $theme_js_settings[$active_theme];
					$js_default_backend = isset($theme_js_settings[$active_theme."_backend"]) ? $theme_js_settings[$active_theme."_backend"] : $js_default;
				}
			}

			$defaults = array(
				'css'       => 'compatibility', // core, compatibility
				'js'        => $js_default, // js to load, core-popper, popper
				'html_font_size'        => '16', // js to load, core-popper, popper
				'css_backend'       => 'compatibility', // core, compatibility
				'js_backend'        => $js_default_backend, // js to load, core-popper, popper
				'disable_admin'     =>  '', // URL snippets to disable loading on admin
			);

			$settings = wp_parse_args( $db_settings, $defaults );

			/**
			 * Filter the Bootstrap settings.
			 *
			 * @todo if we add this filer people might use it and then it defeates the purpose of this class :/
			 */
			return $this->settings = apply_filters( 'ayecode-ui-settings', $settings, $db_settings, $defaults );
		}


		/**
		 * The settings page html output.
		 */
		public function settings_page() {
			if ( ! current_user_can( 'manage_options' ) ) {
				wp_die( __( 'You do not have sufficient permissions to access this page.', 'aui' ) );
			}
			?>
			<div class="wrap">
				<h1><?php echo $this->name; ?></h1>
				<p><?php _e("Here you can adjust settings if you are having compatibility issues.",'aui');?></p>
				<form method="post" action="options.php">
					<?php
					settings_fields( 'ayecode-ui-settings' );
					do_settings_sections( 'ayecode-ui-settings' );
					?>

					<h2><?php _e( 'Frontend', 'aui' ); ?></h2>
					<table class="form-table wpbs-table-settings">
						<tr valign="top">
							<th scope="row"><label
									for="wpbs-css"><?php _e( 'Load CSS', 'aui' ); ?></label></th>
							<td>
								<select name="ayecode-ui-settings[css]" id="wpbs-css">
									<option	value="compatibility" <?php selected( $this->settings['css'], 'compatibility' ); ?>><?php _e( 'Compatibility Mode (default)', 'aui' ); ?></option>
									<option value="core" <?php selected( $this->settings['css'], 'core' ); ?>><?php _e( 'Full Mode', 'aui' ); ?></option>
									<option	value="" <?php selected( $this->settings['css'], '' ); ?>><?php _e( 'Disabled', 'aui' ); ?></option>
								</select>
							</td>
						</tr>

						<tr valign="top">
							<th scope="row"><label
									for="wpbs-js"><?php _e( 'Load JS', 'aui' ); ?></label></th>
							<td>
								<select name="ayecode-ui-settings[js]" id="wpbs-js">
									<option	value="core-popper" <?php selected( $this->settings['js'], 'core-popper' ); ?>><?php _e( 'Core + Popper (default)', 'aui' ); ?></option>
									<option value="popper" <?php selected( $this->settings['js'], 'popper' ); ?>><?php _e( 'Popper', 'aui' ); ?></option>
									<option value="required" <?php selected( $this->settings['js'], 'required' ); ?>><?php _e( 'Required functions only', 'aui' ); ?></option>
									<option	value="" <?php selected( $this->settings['js'], '' ); ?>><?php _e( 'Disabled (not recommended)', 'aui' ); ?></option>
								</select>
							</td>
						</tr>

						<tr valign="top">
							<th scope="row"><label
									for="wpbs-font_size"><?php _e( 'HTML Font Size (px)', 'aui' ); ?></label></th>
							<td>
								<input type="number" name="ayecode-ui-settings[html_font_size]" id="wpbs-font_size" value="<?php echo absint( $this->settings['html_font_size']); ?>" placeholder="16" />
								<p class="description" ><?php _e("Our font sizing is rem (responsive based) here you can set the html font size in-case your theme is setting it too low.",'aui');?></p>
							</td>
						</tr>

					</table>

					<h2><?php _e( 'Backend', 'aui' ); ?> (wp-admin)</h2>
					<table class="form-table wpbs-table-settings">
						<tr valign="top">
							<th scope="row"><label
									for="wpbs-css-admin"><?php _e( 'Load CSS', 'aui' ); ?></label></th>
							<td>
								<select name="ayecode-ui-settings[css_backend]" id="wpbs-css-admin">
									<option	value="compatibility" <?php selected( $this->settings['css_backend'], 'compatibility' ); ?>><?php _e( 'Compatibility Mode (default)', 'aui' ); ?></option>
									<option value="core" <?php selected( $this->settings['css_backend'], 'core' ); ?>><?php _e( 'Full Mode (will cause style issues)', 'aui' ); ?></option>
									<option	value="" <?php selected( $this->settings['css_backend'], '' ); ?>><?php _e( 'Disabled', 'aui' ); ?></option>
								</select>
							</td>
						</tr>

						<tr valign="top">
							<th scope="row"><label
									for="wpbs-js-admin"><?php _e( 'Load JS', 'aui' ); ?></label></th>
							<td>
								<select name="ayecode-ui-settings[js_backend]" id="wpbs-js-admin">
									<option	value="core-popper" <?php selected( $this->settings['js_backend'], 'core-popper' ); ?>><?php _e( 'Core + Popper (default)', 'aui' ); ?></option>
									<option value="popper" <?php selected( $this->settings['js_backend'], 'popper' ); ?>><?php _e( 'Popper', 'aui' ); ?></option>
									<option value="required" <?php selected( $this->settings['js_backend'], 'required' ); ?>><?php _e( 'Required functions only', 'aui' ); ?></option>
									<option	value="" <?php selected( $this->settings['js_backend'], '' ); ?>><?php _e( 'Disabled (not recommended)', 'aui' ); ?></option>
								</select>
							</td>
						</tr>

						<tr valign="top">
							<th scope="row"><label
									for="wpbs-disable-admin"><?php _e( 'Disable load on URL', 'aui' ); ?></label></th>
							<td>
								<p><?php _e( 'If you have backend conflict you can enter a partial URL argument that will disable the loading of AUI on those pages. Add each argument on a new line.', 'aui' ); ?></p>
								<textarea name="ayecode-ui-settings[disable_admin]" rows="10" cols="50" id="wpbs-disable-admin" class="large-text code" spellcheck="false" placeholder="myplugin.php &#10;action=go"><?php echo $this->settings['disable_admin'];?></textarea>

							</td>
						</tr>

					</table>

					<?php
					submit_button();
					?>
				</form>

				<div id="wpbs-version"><?php echo $this->version; ?></div>
			</div>

			<?php
		}

		public function customizer_settings($wp_customize){
			$wp_customize->add_section('aui_settings', array(
				'title'    => __('AyeCode UI','aui'),
				'priority' => 120,
			));

			//  =============================
			//  = Color Picker              =
			//  =============================
			$wp_customize->add_setting('aui_options[color_primary]', array(
				'default'           => AUI_PRIMARY_COLOR,
				'sanitize_callback' => 'sanitize_hex_color',
				'capability'        => 'edit_theme_options',
				'type'              => 'option',
				'transport'         => 'refresh',
			));
			$wp_customize->add_control( new WP_Customize_Color_Control($wp_customize, 'color_primary', array(
				'label'    => __('Primary Color','aui'),
				'section'  => 'aui_settings',
				'settings' => 'aui_options[color_primary]',
			)));

			$wp_customize->add_setting('aui_options[color_secondary]', array(
				'default'           => '#6c757d',
				'sanitize_callback' => 'sanitize_hex_color',
				'capability'        => 'edit_theme_options',
				'type'              => 'option',
				'transport'         => 'refresh',
			));
			$wp_customize->add_control( new WP_Customize_Color_Control($wp_customize, 'color_secondary', array(
				'label'    => __('Secondary Color','aui'),
				'section'  => 'aui_settings',
				'settings' => 'aui_options[color_secondary]',
			)));
		}

		/**
		 * CSS to help with conflict issues with other plugins and themes using bootstrap v3.
		 *
		 * @return mixed
		 */
		public static function bs3_compat_css() {
			ob_start();
			?>
			<style>
			/* Bootstrap 3 compatibility */
			body.modal-open .modal-backdrop.show:not(.in) {opacity:0.5;}
			body.modal-open .modal.show:not(.in)  {opacity:1;z-index: 99999}
			body.modal-open .modal.show:not(.in) .modal-content  {box-shadow: none;}
			body.modal-open .modal.show:not(.in)  .modal-dialog {transform: initial;}

			body.modal-open .modal.bsui .modal-dialog{left: auto;}

			.collapse.show:not(.in){display: inherit;}
			.fade.show{opacity: 1;}

			<?php if( defined( 'SVQ_THEME_VERSION' ) ){ ?>
			/* KLEO theme specific */
			.kleo-main-header .navbar-collapse.collapse.show:not(.in){display: block !important;}
			<?php } ?>

			<?php if( defined( 'FUSION_BUILDER_VERSION' ) ){ ?>
			/* With Avada builder */
			body.modal-open .modal.in  {opacity:1;z-index: 99999}
			body.modal-open .modal.bsui.in .modal-content  {box-shadow: none;}
			.bsui .collapse.in{display: inherit;}
			<?php } ?>
			</style>
			<?php
			return str_replace( array(
				'<style>',
				'</style>'
			), '', self::minify_css( ob_get_clean() ) );
		}


		public static function custom_css($compatibility = true) {
			$settings = get_option('aui_options');

			ob_start();

			$primary_color = !empty($settings['color_primary']) ? $settings['color_primary'] : AUI_PRIMARY_COLOR;
			$secondary_color = !empty($settings['color_secondary']) ? $settings['color_secondary'] : AUI_SECONDARY_COLOR;
				//AUI_PRIMARY_COLOR_ORIGINAL
			?>
			<style>
				<?php

					// BS v3 compat
					if( self::is_bs3_compat() ){
					    echo self::bs3_compat_css();
					}

					if(!is_admin() && $primary_color != AUI_PRIMARY_COLOR_ORIGINAL){
						echo self::css_primary($primary_color,$compatibility);
					}

					if(!is_admin() && $secondary_color != AUI_SECONDARY_COLOR_ORIGINAL){
						echo self::css_secondary($settings['color_secondary'],$compatibility);
					}

					// Set admin bar z-index lower when modal is open.
					echo ' body.modal-open #wpadminbar{z-index:999}.embed-responsive-16by9 .fluid-width-video-wrapper{padding:0 !important;position:initial}';

					if(is_admin()){
						echo ' body.modal-open #adminmenuwrap{z-index:999} body.modal-open #wpadminbar{z-index:1025}';
					}
                ?>
			</style>
			<?php


			/*
			 * We only add the <script> tags for code highlighting, so we strip them from the output.
			 */
			return str_replace( array(
				'<style>',
				'</style>'
			), '', self::minify_css( ob_get_clean() ) );
		}

		/**
		 * Check if we should add booststrap 3 compatibility changes.
		 *
		 * @return bool
		 */
		public static function is_bs3_compat(){
			return defined('AYECODE_UI_BS3_COMPAT') || defined('SVQ_THEME_VERSION') || defined('FUSION_BUILDER_VERSION');
		}

		public static function css_primary($color_code,$compatibility){;
			$color_code = sanitize_hex_color($color_code);
			if(!$color_code){return '';}
			/**
			 * c = color, b = background color, o = border-color, f = fill
			 */
			$selectors = array(
				'a' => array('c'),
				'.btn-primary' => array('b','o'),
				'.btn-primary.disabled' => array('b','o'),
				'.btn-primary:disabled' => array('b','o'),
				'.btn-outline-primary' => array('c','o'),
				'.btn-outline-primary:hover' => array('b','o'),
				'.btn-outline-primary:not(:disabled):not(.disabled).active' => array('b','o'),
				'.btn-outline-primary:not(:disabled):not(.disabled):active' => array('b','o'),
				'.show>.btn-outline-primary.dropdown-toggle' => array('b','o'),
				'.btn-link' => array('c'),
				'.dropdown-item.active' => array('b'),
				'.custom-control-input:checked~.custom-control-label::before' => array('b','o'),
				'.custom-checkbox .custom-control-input:indeterminate~.custom-control-label::before' => array('b','o'),
//				'.custom-range::-webkit-slider-thumb' => array('b'), // these break the inline rules...
//				'.custom-range::-moz-range-thumb' => array('b'),
//				'.custom-range::-ms-thumb' => array('b'),
				'.nav-pills .nav-link.active' => array('b'),
				'.nav-pills .show>.nav-link' => array('b'),
				'.page-link' => array('c'),
				'.page-item.active .page-link' => array('b','o'),
				'.badge-primary' => array('b'),
				'.alert-primary' => array('b','o'),
				'.progress-bar' => array('b'),
				'.list-group-item.active' => array('b','o'),
				'.bg-primary' => array('b','f'),
				'.btn-link.btn-primary' => array('c'),
				'.select2-container .select2-results__option--highlighted.select2-results__option[aria-selected=true]' => array('b'),
			);

			$important_selectors = array(
				'.bg-primary' => array('b','f'),
				'.border-primary' => array('o'),
				'.text-primary' => array('c'),
			);

			$color = array();
			$color_i = array();
			$background = array();
			$background_i = array();
			$border = array();
			$border_i = array();
			$fill = array();
			$fill_i = array();

			$output = '';

			// build rules into each type
			foreach($selectors as $selector => $types){
				$selector = $compatibility ? ".bsui ".$selector : $selector;
				$types = array_combine($types,$types);
				if(isset($types['c'])){$color[] = $selector;}
				if(isset($types['b'])){$background[] = $selector;}
				if(isset($types['o'])){$border[] = $selector;}
				if(isset($types['f'])){$fill[] = $selector;}
			}

			// build rules into each type
			foreach($important_selectors as $selector => $types){
				$selector = $compatibility ? ".bsui ".$selector : $selector;
				$types = array_combine($types,$types);
				if(isset($types['c'])){$color_i[] = $selector;}
				if(isset($types['b'])){$background_i[] = $selector;}
				if(isset($types['o'])){$border_i[] = $selector;}
				if(isset($types['f'])){$fill_i[] = $selector;}
			}

			// add any color rules
			if(!empty($color)){
				$output .= implode(",",$color) . "{color: $color_code;} ";
			}
			if(!empty($color_i)){
				$output .= implode(",",$color_i) . "{color: $color_code !important;} ";
			}

			// add any background color rules
			if(!empty($background)){
				$output .= implode(",",$background) . "{background-color: $color_code;} ";
			}
			if(!empty($background_i)){
				$output .= implode(",",$background_i) . "{background-color: $color_code !important;} ";
			}

			// add any border color rules
			if(!empty($border)){
				$output .= implode(",",$border) . "{border-color: $color_code;} ";
			}
			if(!empty($border_i)){
				$output .= implode(",",$border_i) . "{border-color: $color_code !important;} ";
			}

			// add any fill color rules
			if(!empty($fill)){
				$output .= implode(",",$fill) . "{fill: $color_code;} ";
			}
			if(!empty($fill_i)){
				$output .= implode(",",$fill_i) . "{fill: $color_code !important;} ";
			}


			$prefix = $compatibility ? ".bsui " : "";

			// darken
			$darker_075 = self::css_hex_lighten_darken($color_code,"-0.075");

'-0.075' of type string is incompatible with the type double expected by parameter $adjustPercent of AyeCode_UI_Settings::css_hex_lighten_darken().

			$darker_10 = self::css_hex_lighten_darken($color_code,"-0.10");
			$darker_125 = self::css_hex_lighten_darken($color_code,"-0.125");

			// lighten
			$lighten_25 = self::css_hex_lighten_darken($color_code,"0.25");

			// opacity see https://css-tricks.com/8-digit-hex-codes/
			$op_25 = $color_code."40"; // 25% opacity


			// button states
			$output .= $prefix ." .btn-primary:hover, $prefix .btn-primary:focus, $prefix .btn-primary.focus{background-color: ".$darker_075.";    border-color: ".$darker_10.";} ";
			$output .= $prefix ." .btn-outline-primary:not(:disabled):not(.disabled):active:focus, $prefix .btn-outline-primary:not(:disabled):not(.disabled).active:focus, .show>$prefix .btn-outline-primary.dropdown-toggle:focus{box-shadow: 0 0 0 0.2rem $op_25;} ";
			$output .= $prefix ." .btn-primary:not(:disabled):not(.disabled):active, $prefix .btn-primary:not(:disabled):not(.disabled).active, .show>$prefix .btn-primary.dropdown-toggle{background-color: ".$darker_10.";    border-color: ".$darker_125.";} ";
			$output .= $prefix ." .btn-primary:not(:disabled):not(.disabled):active:focus, $prefix .btn-primary:not(:disabled):not(.disabled).active:focus, .show>$prefix .btn-primary.dropdown-toggle:focus {box-shadow: 0 0 0 0.2rem $op_25;} ";


			// dropdown's
			$output .= $prefix ." .dropdown-item.active, $prefix .dropdown-item:active{background-color: $color_code;} ";


			// input states
			$output .= $prefix ." .form-control:focus{border-color: ".$lighten_25.";box-shadow: 0 0 0 0.2rem $op_25;} ";

			// page link
			$output .= $prefix ." .page-link:focus{box-shadow: 0 0 0 0.2rem $op_25;} ";

			return $output;
		}

		public static function css_secondary($color_code,$compatibility){;
			$color_code = sanitize_hex_color($color_code);
			if(!$color_code){return '';}
			/**
			 * c = color, b = background color, o = border-color, f = fill
			 */
			$selectors = array(
				'.btn-secondary' => array('b','o'),
				'.btn-secondary.disabled' => array('b','o'),
				'.btn-secondary:disabled' => array('b','o'),
				'.btn-outline-secondary' => array('c','o'),
				'.btn-outline-secondary:hover' => array('b','o'),
				'.btn-outline-secondary.disabled' => array('c'),
				'.btn-outline-secondary:disabled' => array('c'),
				'.btn-outline-secondary:not(:disabled):not(.disabled):active' => array('b','o'),
				'.btn-outline-secondary:not(:disabled):not(.disabled).active' => array('b','o'),
				'.btn-outline-secondary.dropdown-toggle' => array('b','o'),
				'.badge-secondary' => array('b'),
				'.alert-secondary' => array('b','o'),
				'.btn-link.btn-secondary' => array('c'),
			);

			$important_selectors = array(
				'.bg-secondary' => array('b','f'),
				'.border-secondary' => array('o'),
				'.text-secondary' => array('c'),
			);

			$color = array();
			$color_i = array();
			$background = array();
			$background_i = array();
			$border = array();
			$border_i = array();
			$fill = array();
			$fill_i = array();

			$output = '';

			// build rules into each type
			foreach($selectors as $selector => $types){
				$selector = $compatibility ? ".bsui ".$selector : $selector;
				$types = array_combine($types,$types);
				if(isset($types['c'])){$color[] = $selector;}
				if(isset($types['b'])){$background[] = $selector;}
				if(isset($types['o'])){$border[] = $selector;}
				if(isset($types['f'])){$fill[] = $selector;}
			}

			// build rules into each type
			foreach($important_selectors as $selector => $types){
				$selector = $compatibility ? ".bsui ".$selector : $selector;
				$types = array_combine($types,$types);
				if(isset($types['c'])){$color_i[] = $selector;}
				if(isset($types['b'])){$background_i[] = $selector;}
				if(isset($types['o'])){$border_i[] = $selector;}
				if(isset($types['f'])){$fill_i[] = $selector;}
			}

			// add any color rules
			if(!empty($color)){
				$output .= implode(",",$color) . "{color: $color_code;} ";
			}
			if(!empty($color_i)){
				$output .= implode(",",$color_i) . "{color: $color_code !important;} ";
			}

			// add any background color rules
			if(!empty($background)){
				$output .= implode(",",$background) . "{background-color: $color_code;} ";
			}
			if(!empty($background_i)){
				$output .= implode(",",$background_i) . "{background-color: $color_code !important;} ";
			}

			// add any border color rules
			if(!empty($border)){
				$output .= implode(",",$border) . "{border-color: $color_code;} ";
			}
			if(!empty($border_i)){
				$output .= implode(",",$border_i) . "{border-color: $color_code !important;} ";
			}

			// add any fill color rules
			if(!empty($fill)){
				$output .= implode(",",$fill) . "{fill: $color_code;} ";
			}
			if(!empty($fill_i)){
				$output .= implode(",",$fill_i) . "{fill: $color_code !important;} ";
			}


			$prefix = $compatibility ? ".bsui " : "";

			// darken
			$darker_075 = self::css_hex_lighten_darken($color_code,"-0.075");

'-0.075' of type string is incompatible with the type double expected by parameter $adjustPercent of AyeCode_UI_Settings::css_hex_lighten_darken().

			$darker_10 = self::css_hex_lighten_darken($color_code,"-0.10");
			$darker_125 = self::css_hex_lighten_darken($color_code,"-0.125");

			// lighten
			$lighten_25 = self::css_hex_lighten_darken($color_code,"0.25");

The assignment to $lighten_25 is dead and can be removed.

			// opacity see https://css-tricks.com/8-digit-hex-codes/
			$op_25 = $color_code."40"; // 25% opacity


			// button states
			$output .= $prefix ." .btn-secondary:hover{background-color: ".$darker_075.";    border-color: ".$darker_10.";} ";
			$output .= $prefix ." .btn-outline-secondary:not(:disabled):not(.disabled):active:focus, $prefix .btn-outline-secondary:not(:disabled):not(.disabled).active:focus, .show>$prefix .btn-outline-secondary.dropdown-toggle:focus{box-shadow: 0 0 0 0.2rem $op_25;} ";
			$output .= $prefix ." .btn-secondary:not(:disabled):not(.disabled):active, $prefix .btn-secondary:not(:disabled):not(.disabled).active, .show>$prefix .btn-secondary.dropdown-toggle{background-color: ".$darker_10.";    border-color: ".$darker_125.";} ";
			$output .= $prefix ." .btn-secondary:not(:disabled):not(.disabled):active:focus, $prefix .btn-secondary:not(:disabled):not(.disabled).active:focus, .show>$prefix .btn-secondary.dropdown-toggle:focus {box-shadow: 0 0 0 0.2rem $op_25;} ";


			return $output;
		}

		/**
		 * Increases or decreases the brightness of a color by a percentage of the current brightness.
		 *
		 * @param   string  $hexCode        Supported formats: `#FFF`, `#FFFFFF`, `FFF`, `FFFFFF`
		 * @param   float   $adjustPercent  A number between -1 and 1. E.g. 0.3 = 30% lighter; -0.4 = 40% darker.
		 *
		 * @return  string
		 */
		public static function css_hex_lighten_darken($hexCode, $adjustPercent) {
			$hexCode = ltrim($hexCode, '#');

			if (strlen($hexCode) == 3) {
				$hexCode = $hexCode[0] . $hexCode[0] . $hexCode[1] . $hexCode[1] . $hexCode[2] . $hexCode[2];
			}

			$hexCode = array_map('hexdec', str_split($hexCode, 2));

It seems like str_split($hexCode, 2) can also be of type true; however, parameter $array of array_map() does only seem to accept array, maybe add an additional type check?

			foreach ($hexCode as & $color) {
				$adjustableLimit = $adjustPercent < 0 ? $color : 255 - $color;
				$adjustAmount = ceil($adjustableLimit * $adjustPercent);

				$color = str_pad(dechex($color + $adjustAmount), 2, '0', STR_PAD_LEFT);

$color + $adjustAmount of type double is incompatible with the type integer expected by parameter $num of dechex().

			}

			return '#' . implode($hexCode);
		}

		/**
		 * Check if we should display examples.
		 */
		public function maybe_show_examples(){
			if(current_user_can('manage_options') && isset($_REQUEST['preview-aui'])){
				echo "<head>";
				wp_head();
				echo "</head>";
				echo "<body>";
				echo $this->get_examples();
				echo "</body>";
				exit;

Using exit here is not recommended.

			}
		}

		/**
		 * Get developer examples.
		 *
		 * @return string
		 */
		public function get_examples(){
			$output = '';


			// open form
			$output .= "<form class='p-5 m-5 border rounded'>";

			// input example
			$output .= aui()->input(array(
				'type'  =>  'text',
				'id'    =>  'text-example',
				'name'    =>  'text-example',
				'placeholder'   => 'text placeholder',
				'title'   => 'Text input example',
				'value' =>  '',
				'required'  => false,
				'help_text' => 'help text',
				'label' => 'Text input example label'
			));

			// input example
			$output .= aui()->input(array(
				'type'  =>  'url',
				'id'    =>  'text-example2',
				'name'    =>  'text-example',
				'placeholder'   => 'url placeholder',
				'title'   => 'Text input example',
				'value' =>  '',
				'required'  => false,
				'help_text' => 'help text',
				'label' => 'Text input example label'
			));

			// checkbox example
			$output .= aui()->input(array(
				'type'  =>  'checkbox',
				'id'    =>  'checkbox-example',
				'name'    =>  'checkbox-example',
				'placeholder'   => 'checkbox-example',
				'title'   => 'Checkbox example',
				'value' =>  '1',
				'checked'   => true,
				'required'  => false,
				'help_text' => 'help text',
				'label' => 'Checkbox checked'
			));

			// checkbox example
			$output .= aui()->input(array(
				'type'  =>  'checkbox',
				'id'    =>  'checkbox-example2',
				'name'    =>  'checkbox-example2',
				'placeholder'   => 'checkbox-example',
				'title'   => 'Checkbox example',
				'value' =>  '1',
				'checked'   => false,
				'required'  => false,
				'help_text' => 'help text',
				'label' => 'Checkbox un-checked'
			));

			// switch example
			$output .= aui()->input(array(
				'type'  =>  'checkbox',
				'id'    =>  'switch-example',
				'name'    =>  'switch-example',
				'placeholder'   => 'checkbox-example',
				'title'   => 'Switch example',
				'value' =>  '1',
				'checked'   => true,
				'switch'    => true,
				'required'  => false,
				'help_text' => 'help text',
				'label' => 'Switch on'
			));

			// switch example
			$output .= aui()->input(array(
				'type'  =>  'checkbox',
				'id'    =>  'switch-example2',
				'name'    =>  'switch-example2',
				'placeholder'   => 'checkbox-example',
				'title'   => 'Switch example',
				'value' =>  '1',
				'checked'   => false,
				'switch'    => true,
				'required'  => false,
				'help_text' => 'help text',
				'label' => 'Switch off'
			));

			// close form
			$output .= "</form>";

			return $output;
		}

		/**
		 * Calendar params.
		 *
		 * @since 0.1.44
		 *
		 * @return array Calendar params.
		 */
		public static function calendar_params() {
			$params = array(
				'month_long_1' => __( 'January', 'aui' ),
				'month_long_2' => __( 'February', 'aui' ),
				'month_long_3' => __( 'March', 'aui' ),
				'month_long_4' => __( 'April', 'aui' ),
				'month_long_5' => __( 'May', 'aui' ),
				'month_long_6' => __( 'June', 'aui' ),
				'month_long_7' => __( 'July', 'aui' ),
				'month_long_8' => __( 'August', 'aui' ),
				'month_long_9' => __( 'September', 'aui' ),
				'month_long_10' => __( 'October', 'aui' ),
				'month_long_11' => __( 'November', 'aui' ),
				'month_long_12' => __( 'December', 'aui' ),
				'month_s_1' => _x( 'Jan', 'January abbreviation', 'aui' ),
				'month_s_2' => _x( 'Feb', 'February abbreviation', 'aui' ),
				'month_s_3' => _x( 'Mar', 'March abbreviation', 'aui' ),
				'month_s_4' => _x( 'Apr', 'April abbreviation', 'aui' ),
				'month_s_5' => _x( 'May', 'May abbreviation', 'aui' ),
				'month_s_6' => _x( 'Jun', 'June abbreviation', 'aui' ),
				'month_s_7' => _x( 'Jul', 'July abbreviation', 'aui' ),
				'month_s_8' => _x( 'Aug', 'August abbreviation', 'aui' ),
				'month_s_9' => _x( 'Sep', 'September abbreviation', 'aui' ),
				'month_s_10' => _x( 'Oct', 'October abbreviation', 'aui' ),
				'month_s_11' => _x( 'Nov', 'November abbreviation', 'aui' ),
				'month_s_12' => _x( 'Dec', 'December abbreviation', 'aui' ),
				'day_s1_1' => _x( 'S', 'Sunday initial', 'aui' ),
				'day_s1_2' => _x( 'M', 'Monday initial', 'aui' ),
				'day_s1_3' => _x( 'T', 'Tuesday initial', 'aui' ),
				'day_s1_4' => _x( 'W', 'Wednesday initial', 'aui' ),
				'day_s1_5' => _x( 'T', 'Friday initial', 'aui' ),
				'day_s1_6' => _x( 'F', 'Thursday initial', 'aui' ),
				'day_s1_7' => _x( 'S', 'Saturday initial', 'aui' ),
				'day_s2_1' => __( 'Su', 'aui' ),
				'day_s2_2' => __( 'Mo', 'aui' ),
				'day_s2_3' => __( 'Tu', 'aui' ),
				'day_s2_4' => __( 'We', 'aui' ),
				'day_s2_5' => __( 'Th', 'aui' ),
				'day_s2_6' => __( 'Fr', 'aui' ),
				'day_s2_7' => __( 'Sa', 'aui' ),
				'day_s3_1' => __( 'Sun', 'aui' ),
				'day_s3_2' => __( 'Mon', 'aui' ),
				'day_s3_3' => __( 'Tue', 'aui' ),
				'day_s3_4' => __( 'Wed', 'aui' ),
				'day_s3_5' => __( 'Thu', 'aui' ),
				'day_s3_6' => __( 'Fri', 'aui' ),
				'day_s3_7' => __( 'Sat', 'aui' ),
				'day_s5_1' => __( 'Sunday', 'aui' ),
				'day_s5_2' => __( 'Monday', 'aui' ),
				'day_s5_3' => __( 'Tuesday', 'aui' ),
				'day_s5_4' => __( 'Wednesday', 'aui' ),
				'day_s5_5' => __( 'Thursday', 'aui' ),
				'day_s5_6' => __( 'Friday', 'aui' ),
				'day_s5_7' => __( 'Saturday', 'aui' ),
				'am_lower' => __( 'am', 'aui' ),
				'pm_lower' => __( 'pm', 'aui' ),
				'am_upper' => __( 'AM', 'aui' ),
				'pm_upper' => __( 'PM', 'aui' ),
				'firstDayOfWeek' => (int) get_option( 'start_of_week' ),
				'time_24hr' => false,
				'year' => __( 'Year', 'aui' ),
				'hour' => __( 'Hour', 'aui' ),
				'minute' => __( 'Minute', 'aui' ),
				'weekAbbreviation' => __( 'Wk', 'aui' ),
				'rangeSeparator' => __( ' to ', 'aui' ),
				'scrollTitle' => __( 'Scroll to increment', 'aui' ),
				'toggleTitle' => __( 'Click to toggle', 'aui' )
			);

			return apply_filters( 'ayecode_ui_calendar_params', $params );
		}

		/**
		 * Flatpickr calendar localize.
		 *
		 * @since 0.1.44
		 *
		 * @return string Calendar locale.
		 */
		public static function flatpickr_locale() {
			$params = self::calendar_params();

			if ( is_string( $params ) ) {

The condition is_string($params) is always false.

				$params = html_entity_decode( $params, ENT_QUOTES, 'UTF-8' );
			} else {
				foreach ( (array) $params as $key => $value ) {
					if ( ! is_scalar( $value ) ) {
						continue;
					}

					$params[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' );
				}
			}

			$day_s3 = array();
			$day_s5 = array();

			for ( $i = 1; $i <= 7; $i ++ ) {
				$day_s3[] = addslashes( $params[ 'day_s3_' . $i ] );
				$day_s5[] = addslashes( $params[ 'day_s3_' . $i ] );
			}

			$month_s = array();
			$month_long = array();

			for ( $i = 1; $i <= 12; $i ++ ) {
				$month_s[] = addslashes( $params[ 'month_s_' . $i ] );
				$month_long[] = addslashes( $params[ 'month_long_' . $i ] );
			}

ob_start();
if ( 0 ) { ?><script><?php } ?>
{
	weekdays: {
		shorthand: ['<?php echo implode( "','", $day_s3 ); ?>'],
		longhand: ['<?php echo implode( "','", $day_s5 ); ?>'],
	},
	months: {
		shorthand: ['<?php echo implode( "','", $month_s ); ?>'],
		longhand: ['<?php echo implode( "','", $month_long ); ?>'],
	},
	daysInMonth: [31,28,31,30,31,30,31,31,30,31,30,31],
	firstDayOfWeek: <?php echo (int) $params[ 'firstDayOfWeek' ]; ?>,
	ordinal: function (nth) {
		var s = nth % 100;
		if (s > 3 && s < 21)
			return "th";
		switch (s % 10) {
			case 1:
				return "st";
			case 2:
				return "nd";
			case 3:
				return "rd";
			default:
				return "th";
		}
	},
	rangeSeparator: '<?php echo addslashes( $params[ 'rangeSeparator' ] ); ?>',
	weekAbbreviation: '<?php echo addslashes( $params[ 'weekAbbreviation' ] ); ?>',
	scrollTitle: '<?php echo addslashes( $params[ 'scrollTitle' ] ); ?>',
	toggleTitle: '<?php echo addslashes( $params[ 'toggleTitle' ] ); ?>',
	amPM: ['<?php echo addslashes( $params[ 'am_upper' ] ); ?>','<?php echo addslashes( $params[ 'pm_upper' ] ); ?>'],
	yearAriaLabel: '<?php echo addslashes( $params[ 'year' ] ); ?>',
	hourAriaLabel: '<?php echo addslashes( $params[ 'hour' ] ); ?>',
	minuteAriaLabel: '<?php echo addslashes( $params[ 'minute' ] ); ?>',
	time_24hr: <?php echo ( $params[ 'time_24hr' ] ? 'true' : 'false' ) ; ?>
}
<?php if ( 0 ) { ?></script><?php } ?>
<?php
			$locale = ob_get_clean();

			return apply_filters( 'ayecode_ui_flatpickr_locale', trim( $locale ) );
		}

		/**
		 * Select2 JS params.
		 *
		 * @since 0.1.44
		 *
		 * @return array Select2 JS params.
		 */
		public static function select2_params() {
			$params = array(
				'i18n_select_state_text'    => esc_attr__( 'Select an option&hellip;', 'aui' ),
				'i18n_no_matches'           => _x( 'No matches found', 'enhanced select', 'aui' ),
				'i18n_ajax_error'           => _x( 'Loading failed', 'enhanced select', 'aui' ),
				'i18n_input_too_short_1'    => _x( 'Please enter 1 or more characters', 'enhanced select', 'aui' ),
				'i18n_input_too_short_n'    => _x( 'Please enter %item% or more characters', 'enhanced select', 'aui' ),
				'i18n_input_too_long_1'     => _x( 'Please delete 1 character', 'enhanced select', 'aui' ),
				'i18n_input_too_long_n'     => _x( 'Please delete %item% characters', 'enhanced select', 'aui' ),
				'i18n_selection_too_long_1' => _x( 'You can only select 1 item', 'enhanced select', 'aui' ),
				'i18n_selection_too_long_n' => _x( 'You can only select %item% items', 'enhanced select', 'aui' ),
				'i18n_load_more'            => _x( 'Loading more results&hellip;', 'enhanced select', 'aui' ),
				'i18n_searching'            => _x( 'Searching&hellip;', 'enhanced select', 'aui' )
			);

			return apply_filters( 'ayecode_ui_select2_params', $params );
		}

		/**
		 * Select2 JS localize.
		 *
		 * @since 0.1.44
		 *
		 * @return string Select2 JS locale.
		 */
		public static function select2_locale() {
			$params = self::select2_params();

			foreach ( (array) $params as $key => $value ) {
				if ( ! is_scalar( $value ) ) {
					continue;
				}

				$params[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' );
			}

			$locale = json_encode( $params );

			return apply_filters( 'ayecode_ui_select2_locale', trim( $locale ) );
		}

		/**
		 * Time ago JS localize.
		 *
		 * @since 0.1.47
		 *
		 * @return string Time ago JS locale.
		 */
		public static function timeago_locale() {
			$params = array(
				'prefix_ago' => '',
				'suffix_ago' => ' ' . _x( 'ago', 'time ago', 'aui' ),
				'prefix_after' => _x( 'after', 'time ago', 'aui' ) . ' ',
				'suffix_after' => '',
				'seconds' => _x( 'less than a minute', 'time ago', 'aui' ),
				'minute' => _x( 'about a minute', 'time ago', 'aui' ),
				'minutes' => _x( '%d minutes', 'time ago', 'aui' ),
				'hour' => _x( 'about an hour', 'time ago', 'aui' ),
				'hours' => _x( 'about %d hours', 'time ago', 'aui' ),
				'day' => _x( 'a day', 'time ago', 'aui' ),
				'days' => _x( '%d days', 'time ago', 'aui' ),
				'month' => _x( 'about a month', 'time ago', 'aui' ),
				'months' => _x( '%d months', 'time ago', 'aui' ),
				'year' => _x( 'about a year', 'time ago', 'aui' ),
				'years' => _x( '%d years', 'time ago', 'aui' ),
			);

			$params = apply_filters( 'ayecode_ui_timeago_params', $params );

			foreach ( (array) $params as $key => $value ) {
				if ( ! is_scalar( $value ) ) {
					continue;
				}

				$params[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' );
			}

			$locale = json_encode( $params );

			return apply_filters( 'ayecode_ui_timeago_locale', trim( $locale ) );
		}

		/**
		 * JavaScript Minifier
		 *
		 * @param $input
		 *
		 * @return mixed
		 */
		public static function minify_js($input) {
			if(trim($input) === "") return $input;
			return preg_replace(
				array(
					// Remove comment(s)
					'#\s*("(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\')\s*|\s*\/\*(?!\!|@cc_on)(?>[\s\S]*?\*\/)\s*|\s*(?<![\:\=])\/\/.*(?=[\n\r]|$)|^\s*|\s*$#',
					// Remove white-space(s) outside the string and regex
					'#("(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\'|\/\*(?>.*?\*\/)|\/(?!\/)[^\n\r]*?\/(?=[\s.,;]|[gimuy]|$))|\s*([!%&*\(\)\-=+\[\]\{\}|;:,.<>?\/])\s*#s',
					// Remove the last semicolon
					'#;+\}#',
					// Minify object attribute(s) except JSON attribute(s). From `{'foo':'bar'}` to `{foo:'bar'}`
					'#([\{,])([\'])(\d+|[a-z_][a-z0-9_]*)\2(?=\:)#i',
					// --ibid. From `foo['bar']` to `foo.bar`
					'#([a-z0-9_\)\]])\[([\'"])([a-z_][a-z0-9_]*)\2\]#i'
				),
				array(
					'$1',
					'$1$2',
					'}',
					'$1$3',
					'$1.$3'
				),
				$input);
		}

		/**
		 * Minify CSS
		 *
		 * @param $input
		 *
		 * @return mixed
		 */
		public static function minify_css($input) {
			if(trim($input) === "") return $input;
			return preg_replace(
				array(
					// Remove comment(s)
					'#("(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\')|\/\*(?!\!)(?>.*?\*\/)|^\s*|\s*$#s',
					// Remove unused white-space(s)
					'#("(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\'|\/\*(?>.*?\*\/))|\s*+;\s*+(})\s*+|\s*+([*$~^|]?+=|[{};,>~]|\s(?![0-9\.])|!important\b)\s*+|([[(:])\s++|\s++([])])|\s++(:)\s*+(?!(?>[^{}"\']++|"(?:[^"\\\]++|\\\.)*+"|\'(?:[^\'\\\\]++|\\\.)*+\')*+{)|^\s++|\s++\z|(\s)\s+#si',
					// Replace `0(cm|em|ex|in|mm|pc|pt|px|vh|vw|%)` with `0`
					'#(?<=[\s:])(0)(cm|em|ex|in|mm|pc|pt|px|vh|vw|%)#si',
					// Replace `:0 0 0 0` with `:0`
					'#:(0\s+0|0\s+0\s+0\s+0)(?=[;\}]|\!important)#i',
					// Replace `background-position:0` with `background-position:0 0`
					'#(background-position):0(?=[;\}])#si',
					// Replace `0.6` with `.6`, but only when preceded by `:`, `,`, `-` or a white-space
					'#(?<=[\s:,\-])0+\.(\d+)#s',
					// Minify string value
					'#(\/\*(?>.*?\*\/))|(?<!content\:)([\'"])([a-z_][a-z0-9\-_]*?)\2(?=[\s\{\}\];,])#si',
					'#(\/\*(?>.*?\*\/))|(\burl\()([\'"])([^\s]+?)\3(\))#si',
					// Minify HEX color code
					'#(?<=[\s:,\-]\#)([a-f0-6]+)\1([a-f0-6]+)\2([a-f0-6]+)\3#i',
					// Replace `(border|outline):none` with `(border|outline):0`
					'#(?<=[\{;])(border|outline):none(?=[;\}\!])#',
					// Remove empty selector(s)
					'#(\/\*(?>.*?\*\/))|(^|[\{\}])(?:[^\s\{\}]+)\{\}#s'
				),
				array(
					'$1',
					'$1$2$3$4$5$6$7',
					'$1',
					':0',
					'$1:0 0',
					'.$1',
					'$1$3',
					'$1$2$4$5',
					'$1$2$3',
					'$1:0',
					'$1$2'
				),
				$input);
		}

		/**
		 * Get the conditional fields JavaScript.
		 *
		 * @return mixed
		 */
		public function conditional_fields_js() {
			ob_start();
			?>
<script>
/**
 * Conditional Fields
 */
var aui_cf_field_rules = [], aui_cf_field_key_rules = {}, aui_cf_field_default_values = {};

jQuery(function($) {
    aui_cf_field_init_rules($);
});

/**
 * Conditional fields init.
 */
function aui_cf_field_init_rules($) {
    if (!$('[data-has-rule]').length) {
        return;
    }

    $('[data-rule-key]').on('change keypress keyup', 'input, textarea', function() {
        aui_cf_field_apply_rules($(this));
    });

    $('[data-rule-key]').on('change', 'select', function() {
        aui_cf_field_apply_rules($(this));
    });

    $('[data-rule-key]').on('change.select2', 'select', function() {
        aui_cf_field_apply_rules($(this));
    });

    aui_cf_field_setup_rules($);
}

/**
 * Setup conditional field rules.
 */
function aui_cf_field_setup_rules($) {
    var aui_cf_field_keys = [];

    $('[data-rule-key]').each(function() {
        var key = $(this).data('rule-key'), irule = parseInt($(this).data('has-rule'));
        if (key) {
            aui_cf_field_keys.push(key);
        }

        var parse_conds = {};
        if ($(this).data('rule-fie-0')) {
            $(this).find('input,select,textarea').each(function() {
                if ($(this).attr('required') || $(this).attr('oninvalid')) {
                    $(this).addClass('aui-cf-req');
                    if ($(this).attr('required')) {
                        $(this).attr('data-rule-req', true);
                    }
                    if ($(this).attr('oninvalid')) {
                        $(this).attr('data-rule-oninvalid', $(this).attr('oninvalid'));
                    }
                }
            });
            for (var i = 0; i < irule; i++) {
                var field = $(this).data('rule-fie-' + i);
                if (typeof parse_conds[i] === 'undefined') {
                    parse_conds[i] = {};
                }
                parse_conds[i]['action'] = $(this).data('rule-act-' + i);
                parse_conds[i]['field'] = $(this).data('rule-fie-' + i);
                parse_conds[i]['condition'] = $(this).data('rule-con-' + i);
                parse_conds[i]['value'] = $(this).data('rule-val-' + i);
            }

            $.each(parse_conds, function(j, data) {
                var item = {
                    'field': {
                        key: key,
                        action: data.action,
                        field: data.field,
                        condition: data.condition,
                        value: data.value,
                        rule: {
                            key: key,
                            action: data.action,
                            condition: data.condition,
                            value: data.value
                        }
                    }
                };
                aui_cf_field_rules.push(item);
            });
        }
        aui_cf_field_default_values[$(this).data('rule-key')] = aui_cf_field_get_default_value($(this));
    });

    $.each(aui_cf_field_keys, function(i, fkey) {
        aui_cf_field_key_rules[fkey] = aui_cf_field_get_children(fkey);
    });

    $('[data-rule-key]:visible').each(function() {
        var conds = aui_cf_field_key_rules[$(this).data('rule-key')];
        if (conds && conds.length) {
            var $main_el = $(this), el = aui_cf_field_get_element($main_el);
            if ($(el).length) {
                aui_cf_field_apply_rules($(el));
            }
        }
    });
}

/**
 * Apply conditional field rules.
 */
function aui_cf_field_apply_rules($el) {
    if (!$el.parents('[data-rule-key]').length) {
        return;
    }

    if ($el.data('no-rule')) {
        return;
    }

    var key = $el.parents('[data-rule-key]').data('rule-key');
    var conditions = aui_cf_field_key_rules[key];
    if (typeof conditions === 'undefined') {
        return;
    }
    var field_type = aui_cf_field_get_type($el.parents('[data-rule-key]')), current_value = aui_cf_field_get_value($el);
    var $keys = {}, $keys_values = {}, $key_rules = {};

    jQuery.each(conditions, function(index, condition) {
        if (typeof $keys_values[condition.key] == 'undefined') {
            $keys_values[condition.key] = [];
            $key_rules[condition.key] = {}
        }

        $keys_values[condition.key].push(condition.value);
        $key_rules[condition.key] = condition;
    });

    jQuery.each(conditions, function(index, condition) {
        if (typeof $keys[condition.key] == 'undefined') {
            $keys[condition.key] = {};
        }

        if (condition.condition === 'empty') {
            var field_value = Array.isArray(current_value) ? current_value.join('') : current_value;
            if (!field_value || field_value === '') {
                $keys[condition.key][index] = true;
            } else {
                $keys[condition.key][index] = false;
            }
        } else if (condition.condition === 'not empty') {
            var field_value = Array.isArray(current_value) ? current_value.join('') : current_value;
            if (field_value && field_value !== '') {
                $keys[condition.key][index] = true;
            } else {
                $keys[condition.key][index] = false;
            }
        } else if (condition.condition === 'equals to') {
            var field_value = (Array.isArray(current_value) && current_value.length === 1) ? current_value[0] : current_value;
            if (((condition.value && condition.value == condition.value) || (condition.value === field_value)) && aui_cf_field_in_array(field_value, $keys_values[condition.key])) {
                $keys[condition.key][index] = true;
            } else {
                $keys[condition.key][index] = false;
            }
        } else if (condition.condition === 'not equals') {
            var field_value = (Array.isArray(current_value) && current_value.length === 1) ? current_value[0] : current_value;
            if (jQuery.isNumeric(condition.value) && parseInt(field_value) !== parseInt(condition.value) && field_value && !aui_cf_field_in_array(field_value, $keys_values[condition.key])) {
                $keys[condition.key][index] = true;
            } else if (condition.value != field_value && !aui_cf_field_in_array(field_value, $keys_values[condition.key])) {
                $keys[condition.key][index] = true;
            } else {
                $keys[condition.key][index] = false;
            }
        } else if (condition.condition === 'greater than') {
            var field_value = (Array.isArray(current_value) && current_value.length === 1) ? current_value[0] : current_value;
            if (jQuery.isNumeric(condition.value) && parseInt(field_value) > parseInt(condition.value)) {
                $keys[condition.key][index] = true;
            } else {
                $keys[condition.key][index] = false;
            }
        } else if (condition.condition === 'less than') {
            var field_value = (Array.isArray(current_value) && current_value.length === 1) ? current_value[0] : current_value;
            if (jQuery.isNumeric(condition.value) && parseInt(field_value) < parseInt(condition.value)) {
                $keys[condition.key][index] = true;
            } else {
                $keys[condition.key][index] = false;
            }
        } else if (condition.condition === 'contains') {
            switch (field_type) {
                case 'multiselect':
                    if (current_value && ((!Array.isArray(current_value) && current_value.indexOf(condition.value) >= 0) || (Array.isArray(current_value) && aui_cf_field_in_array(condition.value, current_value)))) {
                        $keys[condition.key][index] = true;
                    } else {
                        $keys[condition.key][index] = false;
                    }
                    break;
                case 'checkbox':
                    if (current_value && ((!Array.isArray(current_value) && current_value.indexOf(condition.value) >= 0) || (Array.isArray(current_value) && aui_cf_field_in_array(condition.value, current_value)))) {
                        $keys[condition.key][index] = true;
                    } else {
                        $keys[condition.key][index] = false;
                    }
                    break;
                default:
                    if (typeof $keys[condition.key][index] === 'undefined') {
                        if (current_value && current_value.indexOf(condition.value) >= 0 && aui_cf_field_in_array(current_value, $keys_values[condition.key], false, true)) {
                            $keys[condition.key][index] = true;
                        } else {
                            $keys[condition.key][index] = false;
                        }
                    }
                    break;
            }
        }
    });

    jQuery.each($keys, function(index, field) {
        if (aui_cf_field_in_array(true, field)) {
            aui_cf_field_apply_action($el, $key_rules[index], true);
        } else {
            aui_cf_field_apply_action($el, $key_rules[index], false);
        }
    });

    /* Trigger field change */
    if ($keys.length) {
        $el.trigger('aui_cf_field_on_change');
    }
}

/**
 * Get the field element.
 */
function aui_cf_field_get_element($el) {
    var el = $el.find('input,textarea,select'),
        type = aui_cf_field_get_type($el);
    if (type && window._aui_cf_field_elements && typeof window._aui_cf_field_elements == 'object' && typeof window._aui_cf_field_elements[type] != 'undefined') {
        el = window._aui_cf_field_elements[type];
    }
    return el;
}

/**
 * Get the field type.
 */
function aui_cf_field_get_type($el) {
    return $el.data('rule-type');
}

/**
 * Get the field value.
 */
function aui_cf_field_get_value($el) {
    var current_value = $el.val();

    if ($el.is(':checkbox')) {
        current_value = '';
        if ($el.parents('[data-rule-key]').find('input:checked').length > 1) {
            $el.parents('[data-rule-key]').find('input:checked').each(function() {
                current_value = current_value + jQuery(this).val() + ' ';
            });
        } else {
            if ($el.parents('[data-rule-key]').find('input:checked').length >= 1) {
                current_value = $el.parents('[data-rule-key]').find('input:checked').val();
            }
        }
    }

    if ($el.is(':radio')) {
        current_value = $el.parents('[data-rule-key]').find('input[type=radio]:checked').val();
    }

    return current_value;
}

/**
 * Get the field default value.
 */
function aui_cf_field_get_default_value($el) {
    var value = '', type = aui_cf_field_get_type($el);

    switch (type) {
        case 'text':
        case 'number':
        case 'date':
        case 'textarea':
        case 'select':
            value = $el.find('input:text,input[type="number"],textarea,select').val();
            break;
        case 'phone':
        case 'email':
        case 'color':
        case 'url':
        case 'hidden':
        case 'password':
        case 'file':
            value = $el.find('input[type="' + type + '"]').val();
            break;
        case 'multiselect':
            value = $el.find('select').val();
            break;
        case 'radio':
            if ($el.find('input[type="radio"]:checked').length >= 1) {
                value = $el.find('input[type="radio"]:checked').val();
            }
            break;
        case 'checkbox':
            if ($el.find('input[type="checkbox"]:checked').length >= 1) {
                if ($el.find('input[type="checkbox"]:checked').length > 1) {
                    var values = [];
                    values.push(value);
                    $el.find('input[type="checkbox"]:checked').each(function() {
                        values.push(jQuery(this).val());
                    });
                    value = values;
                } else {
                    value = $el.find('input[type="checkbox"]:checked').val();
                }
            }
            break;
        default:
            if (window._aui_cf_field_default_values && typeof window._aui_cf_field_default_values == 'object' && typeof window._aui_cf_field_default_values[type] != 'undefined') {
                value = window._aui_cf_field_default_values[type];
            }
            break;
    }
    return {
        type: type,
        value: value
    };
}

/**
 * Reset field default value.
 */
function aui_cf_field_reset_default_value($el) {
    var type = aui_cf_field_get_type($el), key = $el.data('rule-key'), field = aui_cf_field_default_values[key];

    switch (type) {
        case 'text':
        case 'number':
        case 'date':
        case 'textarea':
            $el.find('input:text,input[type="number"],textarea').val(field.value);
            break;
        case 'phone':
        case 'email':
        case 'color':
        case 'url':
        case 'hidden':
        case 'password':
        case 'file':
            $el.find('input[type="' + type + '"]').val(field.value);
            break;
        case 'select':
            $el.find('select').find('option').prop('selected', false);
            $el.find('select').val(field.value);
            $el.find('select').trigger('change');
            break;
        case 'multiselect':
            $el.find('select').find('option').prop('selected', false);
            if ((typeof field.value === 'object' || typeof field.value === 'array') && !field.value.length && $el.find('select option:first').text() == '') {
                $el.find('select option:first').remove(); // Clear first option to show placeholder.
            }
            jQuery.each(field.value, function(i, v) {
                $el.find('select').find('option[value="' + v + '"]').attr('selected', true);
            });
            $el.find('select').trigger('change');
            break;
        case 'checkbox':
            if ($el.find('input[type="checkbox"]:checked').length >= 1) {
                $el.find('input[type="checkbox"]:checked').prop('checked', false);
                if (Array.isArray(field.value)) {
                    jQuery.each(field.value, function(i, v) {
                        $el.find('input[type="checkbox"][value="' + v + '"]').attr('checked', true);
                    });
                } else {
                    $el.find('input[type="checkbox"][value="' + field.value + '"]').attr('checked', true);
                }
            }
            break;
        case 'radio':
            if ($el.find('input[type="radio"]:checked').length >= 1) {
                setTimeout(function() {
                    $el.find('input[type="radio"]:checked').prop('checked', false);
                    $el.find('input[type="radio"][value="' + field.value + '"]').attr('checked', true);
                }, 100);
            }
            break;
        default:
            jQuery(document.body).trigger('aui_cf_field_reset_default_value', type, $el, field);
            break;
    }

    if (!$el.hasClass('aui-cf-field-has-changed')) {
        var el = aui_cf_field_get_element($el);
        if (type === 'radio' || type === 'checkbox') {
            el = el.find(':checked');
        }
        if (el) {
            el.trigger('change');
            $el.addClass('aui-cf-field-has-changed');
        }
    }
}

/**
 * Get the field children.
 */
function aui_cf_field_get_children(field_key) {
    var rules = [];
    jQuery.each(aui_cf_field_rules, function(j, rule) {
        if (rule.field.field === field_key) {
            rules.push(rule.field.rule);
        }
    });
    return rules;
}

/**
 * Check in array field value.
 */
function aui_cf_field_in_array(find, item, exact, match) {
    var found = false, key;
    exact = !!exact;

    for (key in item) {
        if ((exact && item[key] === find) || (!exact && item[key] == find) || (match && (typeof find === 'string' || typeof find === 'number') && (typeof item[key] === 'string' || typeof item[key] === 'number') && find.length && find.indexOf(item[key]) >= 0)) {
            found = true;
            break;
        }
    }
    return found;
}

/**
 * App the field condition action.
 */
function aui_cf_field_apply_action($el, rule, isTrue) {
    var $destEl = jQuery('[data-rule-key="' + rule.key + '"]');

    if (rule.action === 'show' && isTrue) {
        if ($destEl.is(':hidden')) {
            aui_cf_field_reset_default_value($destEl);
        }
        aui_cf_field_show_element($destEl);
    } else if (rule.action === 'show' && !isTrue) {
        aui_cf_field_hide_element($destEl);
    } else if (rule.action === 'hide' && isTrue) {
        aui_cf_field_hide_element($destEl);
    } else if (rule.action === 'hide' && !isTrue) {
        if ($destEl.is(':hidden')) {
            aui_cf_field_reset_default_value($destEl);
        }
        aui_cf_field_show_element($destEl);
    }
    return $el.removeClass('aui-cf-field-has-changed');
}

/**
 * Show field element.
 */
function aui_cf_field_show_element($el) {
    $el.removeClass('d-none').show();

    $el.find('.aui-cf-req').each(function() {
        if (jQuery(this).data('rule-req')) {
            jQuery(this).removeAttr('required').prop('required', true);
        }
        if (jQuery(this).data('rule-oninvalid')) {
            jQuery(this).removeAttr('oninvalid').attr('oninvalid', jQuery(this).data('rule-oninvalid'));
        }
    });

    if (window && window.navigator.userAgent.indexOf("MSIE") !== -1) {
        $el.css({
            "visibility": "visible"
        });
    }
}

/**
 * Hide field element.
 */
function aui_cf_field_hide_element($el) {
    $el.addClass('d-none').hide();

    $el.find('.aui-cf-req').each(function() {
        if (jQuery(this).data('rule-req')) {
            jQuery(this).removeAttr('required');
        }
        if (jQuery(this).data('rule-oninvalid')) {
            jQuery(this).removeAttr('oninvalid');
        }
    });

    if (window && window.navigator.userAgent.indexOf("MSIE") !== -1) {
        $el.css({
            "visibility": "hidden"
        });
    }
}
<?php do_action( 'aui_conditional_fields_js', $this ); ?>
</script>
			<?php
			$output = ob_get_clean();

			return str_replace( array( '<script>', '</script>' ), '', self::minify_js( $output ) );
		}
	}

	/**
	 * Run the class if found.
	 */
	AyeCode_UI_Settings::instance();
}