Update many other .js files for jQuery 3.x deprecations

wire/templates-admin/scripts/inputfields.js

@@ -472,7 +472,7 @@ var Inputfields = {
 			$input = jQuery([]);
 		} else {
 			// find input element within Inputfield
-			$input = $inputfield.find(":input:visible:enabled:not(button):not(.InputfieldNoFocus):first");
+			$input = $inputfield.find(":input:visible:enabled:not(button):not(.InputfieldNoFocus)").first();
 			// do not attempt to focus absolute positioned inputs or button elements
 			if($input.css('position') == 'absolute' || $input.is('button')) $input = jQuery([]);
 		}
@@ -480,7 +480,7 @@ var Inputfields = {
 		if($input.length) {
 			var t = $input.attr('type');
 			if($input.is('textarea') || t == 'text' || t == 'email' || t == 'url' || t == 'number') {
-				$input.focus();
+				$input.trigger('focus');
 				focused = true;
 			}
 		}
@@ -1899,9 +1899,9 @@ function InputfieldFormBeforeUnloadEvent(e) {
 	var $ = jQuery;
 	var $changes = $(".InputfieldFormConfirm:not(.InputfieldFormSubmitted) .InputfieldStateChanged");
 	if($changes.length == 0) return;
-	var msg = $('.InputfieldFormConfirm:eq(0)').attr('data-confirm') + "\n";
+	var msg = $('.InputfieldFormConfirm').eq(0).attr('data-confirm') + "\n";
 	$changes.each(function() {
-		var $header = $(this).find(".InputfieldHeader:eq(0)");
+		var $header = $(this).find('.InputfieldHeader').eq(0);
 		if($header.length) {
 			name = $header.text();
 		} else {
@@ -2161,20 +2161,22 @@ function InputfieldStates($target) {
 	 // Make the first field in any form have focus, if it is a text field that is blank
 	var $focusInputs = $('input.InputfieldFocusFirst'); // input elements only
 	if(!$focusInputs.length) {
-		$focusInputs = $('#content .InputfieldFormFocusFirst:not(.InputfieldFormNoFocus)')
-			.find('input[type=text]:enabled:first:not(.hasDatepicker):not(.InputfieldNoFocus)');
+		$focusInputs = $('#content .InputfieldFormFocusFirst:not(.InputfieldFormNoFocus)').find('input[type=text]:enabled').first();
+		if($focusInputs.hasClass('hasDatepicker') || $focusInputs.hasClass('InputfieldNoFocus')) $focusInputs = null;
+	}
+	if($focusInputs !== null && $focusInputs.length) {
+		$focusInputs.each(function() {
+			var $t = $(this);
+			// jump to first input, if it happens to be blank
+			if($t.val()) return;
+			// avoid jumping to inputs that fall "below the fold"
+			if($t.offset().top < $(window).height()) {
+				window.setTimeout(function() {
+					if($t.is(":visible")) $t.trigger('focus');
+				}, 250);
+			}
+		});
 	}
-	if($focusInputs.length) $focusInputs.each(function() {
-		var $t = $(this);
-		// jump to first input, if it happens to be blank
-		if($t.val()) return;
-		// avoid jumping to inputs that fall "below the fold"
-		if($t.offset().top < $(window).height()) {
-			window.setTimeout(function () {
-				if($t.is(":visible")) $t.focus();
-			}, 250);
-		}
-	});
 
 	// confirm changed forms that user navigates away from before submitting
 	$(document).on('change', '.InputfieldForm :input, .InputfieldForm .Inputfield', function() {
@@ -2264,7 +2266,7 @@ function InputfieldIntentions() {
 			if($buttons.length > 0) {
 				var $button = $buttons.eq(0);
 				$('html, body').animate({ scrollTop: $button.offset().top }, 'fast');
-				$button.focus();
+				$button.trigger('focus');
 			}
 			
 			return false;

wire/templates-admin/scripts/install.js

@@ -1,10 +1,9 @@
 $(document).ready(function() {
-	$(".ui-button").hover(function() {
+	$(".ui-button").on('mouseenter', function() {
 		$(this).removeClass("ui-state-default").addClass("ui-state-hover");
-	}, function() {
+	}).on('mouseleave', function() {
 		$(this).removeClass("ui-state-hover").addClass("ui-state-default");
-	}).click(function() {
+	}).on('click', function() {
 		$(this).removeClass("ui-state-default").addClass("ui-state-active");
 	});
 });
-

wire/templates-admin/scripts/main.js

@@ -525,4 +525,20 @@ if(typeof ProcessWire != "undefined") {
 	ProcessWire.entities = function(str) {
 		return $('<textarea />').text(str).html();
 	};
+	
+	/**
+	 * Trim any type of given value and return a trimmed string
+	 * 
+	 * @param str
+	 * @returns {string}
+	 * @since 3.0.216
+	 * 
+	 */
+	ProcessWire.trim = function(str) {
+		if(typeof str !== 'string') {
+			if(typeof str === 'undefined' || str === null || str === '') return '';
+			str = str.toString();
+		}
+		return str.trim();
+	}; 
 }