From bac1ada04dfebbcad1263fe83f6b874ca4926c27 Mon Sep 17 00:00:00 2001
From: Andrew Ozz <admin@laptoptips.ca>
Date: Sat, 28 Nov 2020 12:46:05 +0000
Subject: [PATCH] Quick/Bulk Edit: Fix `undefined` error when initializing UI
 Autocomplete 1.12.1 on non-existing element and then attempting to use the
 autocomplete instance.

Example: `jQuery( '#nonexisting' ).autocomplete().autocomplete( 'instance' ).something`.

Props _luigi, sabernhardt, donmhico, azaozz.
Fixes #51872.
Built from https://develop.svn.wordpress.org/trunk@49703


git-svn-id: http://core.svn.wordpress.org/trunk@49426 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/js/inline-edit-post.js     |  5 +++++
 wp-admin/js/inline-edit-post.min.js |  2 +-
 wp-admin/js/tags-suggest.js         | 24 +++++++++++++++++-------
 wp-admin/js/tags-suggest.min.js     |  2 +-
 wp-includes/version.php             |  2 +-
 5 files changed, 25 insertions(+), 10 deletions(-)

diff --git a/wp-admin/js/inline-edit-post.js b/wp-admin/js/inline-edit-post.js
index c7d07e6cdf..98fdb6cf32 100644
--- a/wp-admin/js/inline-edit-post.js
+++ b/wp-admin/js/inline-edit-post.js
@@ -329,6 +329,11 @@ window.wp = window.wp || {};
 				textarea = $('textarea.tax_input_' + taxname, editRow),
 				comma = wp.i18n._x( ',', 'tag delimiter' ).trim();
 
+			// Ensure the textarea exists.
+			if ( ! textarea.length ) {
+				return;
+			}
+
 			terms.find( 'img' ).replaceWith( function() { return this.alt; } );
 			terms = terms.text();
 
diff --git a/wp-admin/js/inline-edit-post.min.js b/wp-admin/js/inline-edit-post.min.js
index 71bcf2dae3..3d146c8365 100644
--- a/wp-admin/js/inline-edit-post.min.js
+++ b/wp-admin/js/inline-edit-post.min.js
@@ -1,2 +1,2 @@
 /*! This file is auto-generated */
-window.wp=window.wp||{},function(h,v){window.inlineEditPost={init:function(){var i=this,t=h("#inline-edit"),e=h("#bulk-edit");i.type=h("table.widefat").hasClass("pages")?"page":"post",i.what="#post-",t.keyup(function(t){if(27===t.which)return inlineEditPost.revert()}),e.keyup(function(t){if(27===t.which)return inlineEditPost.revert()}),h(".cancel",t).click(function(){return inlineEditPost.revert()}),h(".save",t).click(function(){return inlineEditPost.save(this)}),h("td",t).keydown(function(t){if(13===t.which&&!h(t.target).hasClass("cancel"))return inlineEditPost.save(this)}),h(".cancel",e).click(function(){return inlineEditPost.revert()}),h('#inline-edit .inline-edit-private input[value="private"]').click(function(){var t=h("input.inline-edit-password-input");h(this).prop("checked")?t.val("").prop("disabled",!0):t.prop("disabled",!1)}),h("#the-list").on("click",".editinline",function(){h(this).attr("aria-expanded","true"),inlineEditPost.edit(this)}),h("#bulk-edit").find("fieldset:first").after(h("#inline-edit fieldset.inline-edit-categories").clone()).siblings("fieldset:last").prepend(h("#inline-edit label.inline-edit-tags").clone()),h('select[name="_status"] option[value="future"]',e).remove(),h("#doaction, #doaction2").click(function(t){var e;i.whichBulkButtonId=h(this).attr("id"),e=i.whichBulkButtonId.substr(2),"edit"===h('select[name="'+e+'"]').val()?(t.preventDefault(),i.setBulk()):0<h("form#posts-filter tr.inline-editor").length&&i.revert()})},toggle:function(t){var e=this;"none"===h(e.what+e.getId(t)).css("display")?e.revert():e.edit(t)},setBulk:function(){var i="",t=this.type,n=!0;if(this.revert(),h("#bulk-edit td").attr("colspan",h("th:visible, td:visible",".widefat:first thead").length),h("table.widefat tbody").prepend(h("#bulk-edit")).prepend('<tr class="hidden"></tr>'),h("#bulk-edit").addClass("inline-editor").show(),h('tbody th.check-column input[type="checkbox"]').each(function(){if(h(this).prop("checked")){n=!1;var t,e=h(this).val();t=h("#inline_"+e+" .post_title").html()||v.i18n.__("(no title)"),i+='<div id="ttle'+e+'"><a id="_'+e+'" class="ntdelbutton" title="'+v.i18n.__("Remove From Bulk Edit")+'">X</a>'+t+"</div>"}}),n)return this.revert();h("#bulk-titles").html(i),h("#bulk-titles a").click(function(){var t=h(this).attr("id").substr(1);h('table.widefat input[value="'+t+'"]').prop("checked",!1),h("#ttle"+t).remove()}),"post"===t&&h("tr.inline-editor textarea[data-wp-taxonomy]").each(function(t,e){h(e).autocomplete("instance")||h(e).wpTagsSuggest()}),h("html, body").animate({scrollTop:0},"fast")},edit:function(a){var t,s,e,i,n,o,r,l,d,c,p=this,u=!0;for(p.revert(),"object"==typeof a&&(a=p.getId(a)),t=["post_title","post_name","post_author","_status","jj","mm","aa","hh","mn","ss","post_password","post_format","menu_order","page_template"],"page"===p.type&&t.push("post_parent"),s=h("#inline-edit").clone(!0),h("td",s).attr("colspan",h("th:visible, td:visible",".widefat:first thead").length),h(p.what+a).removeClass("is-expanded").hide().after(s).after('<tr class="hidden"></tr>'),e=h("#inline_"+a),h(':input[name="post_author"] option[value="'+h(".post_author",e).text()+'"]',s).val()||h(':input[name="post_author"]',s).prepend('<option value="'+h(".post_author",e).text()+'">'+h("#"+p.type+"-"+a+" .author").text()+"</option>"),1===h(':input[name="post_author"] option',s).length&&h("label.inline-edit-author",s).hide(),l=0;l<t.length;l++)(d=h("."+t[l],e)).find("img").replaceWith(function(){return this.alt}),d=d.text(),h(':input[name="'+t[l]+'"]',s).val(d);if("open"===h(".comment_status",e).text()&&h('input[name="comment_status"]',s).prop("checked",!0),"open"===h(".ping_status",e).text()&&h('input[name="ping_status"]',s).prop("checked",!0),"sticky"===h(".sticky",e).text()&&h('input[name="sticky"]',s).prop("checked",!0),h(".post_category",e).each(function(){var t,e=h(this).text();e&&(t=h(this).attr("id").replace("_"+a,""),h("ul."+t+"-checklist :checkbox",s).val(e.split(",")))}),h(".tags_input",e).each(function(){var t=h(this),e=h(this).attr("id").replace("_"+a,""),i=h("textarea.tax_input_"+e,s),n=v.i18n._x(",","tag delimiter").trim();t.find("img").replaceWith(function(){return this.alt}),(t=t.text())&&(","!==n&&(t=t.replace(/,/g,n)),i.val(t)),i.wpTagsSuggest()}),"future"!==(i=h("._status",e).text())&&h('select[name="_status"] option[value="future"]',s).remove(),c=h(".inline-edit-password-input").prop("disabled",!1),"private"===i&&(h('input[name="keep_private"]',s).prop("checked",!0),c.val("").prop("disabled",!0)),0<(n=h('select[name="post_parent"] option[value="'+a+'"]',s)).length){for(o=n[0].className.split("-")[1],r=n;u&&0!==(r=r.next("option")).length;)r[0].className.split("-")[1]<=o?u=!1:(r.remove(),r=n);n.remove()}return h(s).attr("id","edit-"+a).addClass("inline-editor").show(),h(".ptitle",s).focus(),!1},save:function(n){var t,e=h(".post_status_page").val()||"";return"object"==typeof n&&(n=this.getId(n)),h("table.widefat .spinner").addClass("is-active"),t={action:"inline-save",post_type:typenow,post_ID:n,edit_date:"true",post_status:e},t=h("#edit-"+n).find(":input").serialize()+"&"+h.param(t),h.post(ajaxurl,t,function(t){var e=h("#edit-"+n+" .inline-edit-save .notice-error"),i=e.find(".error");h("table.widefat .spinner").removeClass("is-active"),t?-1!==t.indexOf("<tr")?(h(inlineEditPost.what+n).siblings("tr.hidden").addBack().remove(),h("#edit-"+n).before(t).remove(),h(inlineEditPost.what+n).hide().fadeIn(400,function(){h(this).find(".editinline").attr("aria-expanded","false").focus(),v.a11y.speak(v.i18n.__("Changes saved."))})):(t=t.replace(/<.[^<>]*?>/g,""),e.removeClass("hidden"),i.html(t),v.a11y.speak(i.text())):(e.removeClass("hidden"),i.text(v.i18n.__("Error while saving the changes.")),v.a11y.speak(v.i18n.__("Error while saving the changes.")))},"html"),!1},revert:function(){var t=h(".widefat"),e=h(".inline-editor",t).attr("id");return e&&(h(".spinner",t).removeClass("is-active"),"bulk-edit"===e?(h("#bulk-edit",t).removeClass("inline-editor").hide().siblings(".hidden").remove(),h("#bulk-titles").empty(),h("#inlineedit").append(h("#bulk-edit")),h("#"+inlineEditPost.whichBulkButtonId).focus()):(h("#"+e).siblings("tr.hidden").addBack().remove(),e=e.substr(e.lastIndexOf("-")+1),h(this.what+e).show().find(".editinline").attr("aria-expanded","false").focus())),!1},getId:function(t){var e=h(t).closest("tr").attr("id").split("-");return e[e.length-1]}},h(document).ready(function(){inlineEditPost.init()}),h(document).on("heartbeat-tick.wp-check-locked-posts",function(t,e){var o=e["wp-check-locked-posts"]||{};h("#the-list tr").each(function(t,e){var i,n,a=e.id,s=h(e);o.hasOwnProperty(a)?s.hasClass("wp-locked")||(i=o[a],s.find(".column-title .locked-text").text(i.text),s.find(".check-column checkbox").prop("checked",!1),i.avatar_src&&(n=h("<img />",{class:"avatar avatar-18 photo",width:18,height:18,alt:"",src:i.avatar_src,srcset:i.avatar_src_2x?i.avatar_src_2x+" 2x":void 0}),s.find(".column-title .locked-avatar").empty().append(n)),s.addClass("wp-locked")):s.hasClass("wp-locked")&&s.removeClass("wp-locked").find(".locked-info span").empty()})}).on("heartbeat-send.wp-check-locked-posts",function(t,e){var i=[];h("#the-list tr").each(function(t,e){e.id&&i.push(e.id)}),i.length&&(e["wp-check-locked-posts"]=i)}).ready(function(){void 0!==v&&v.heartbeat&&v.heartbeat.interval(15)})}(jQuery,window.wp);
\ No newline at end of file
+window.wp=window.wp||{},function(h,v){window.inlineEditPost={init:function(){var i=this,t=h("#inline-edit"),e=h("#bulk-edit");i.type=h("table.widefat").hasClass("pages")?"page":"post",i.what="#post-",t.keyup(function(t){if(27===t.which)return inlineEditPost.revert()}),e.keyup(function(t){if(27===t.which)return inlineEditPost.revert()}),h(".cancel",t).click(function(){return inlineEditPost.revert()}),h(".save",t).click(function(){return inlineEditPost.save(this)}),h("td",t).keydown(function(t){if(13===t.which&&!h(t.target).hasClass("cancel"))return inlineEditPost.save(this)}),h(".cancel",e).click(function(){return inlineEditPost.revert()}),h('#inline-edit .inline-edit-private input[value="private"]').click(function(){var t=h("input.inline-edit-password-input");h(this).prop("checked")?t.val("").prop("disabled",!0):t.prop("disabled",!1)}),h("#the-list").on("click",".editinline",function(){h(this).attr("aria-expanded","true"),inlineEditPost.edit(this)}),h("#bulk-edit").find("fieldset:first").after(h("#inline-edit fieldset.inline-edit-categories").clone()).siblings("fieldset:last").prepend(h("#inline-edit label.inline-edit-tags").clone()),h('select[name="_status"] option[value="future"]',e).remove(),h("#doaction, #doaction2").click(function(t){var e;i.whichBulkButtonId=h(this).attr("id"),e=i.whichBulkButtonId.substr(2),"edit"===h('select[name="'+e+'"]').val()?(t.preventDefault(),i.setBulk()):0<h("form#posts-filter tr.inline-editor").length&&i.revert()})},toggle:function(t){var e=this;"none"===h(e.what+e.getId(t)).css("display")?e.revert():e.edit(t)},setBulk:function(){var i="",t=this.type,n=!0;if(this.revert(),h("#bulk-edit td").attr("colspan",h("th:visible, td:visible",".widefat:first thead").length),h("table.widefat tbody").prepend(h("#bulk-edit")).prepend('<tr class="hidden"></tr>'),h("#bulk-edit").addClass("inline-editor").show(),h('tbody th.check-column input[type="checkbox"]').each(function(){if(h(this).prop("checked")){n=!1;var t,e=h(this).val();t=h("#inline_"+e+" .post_title").html()||v.i18n.__("(no title)"),i+='<div id="ttle'+e+'"><a id="_'+e+'" class="ntdelbutton" title="'+v.i18n.__("Remove From Bulk Edit")+'">X</a>'+t+"</div>"}}),n)return this.revert();h("#bulk-titles").html(i),h("#bulk-titles a").click(function(){var t=h(this).attr("id").substr(1);h('table.widefat input[value="'+t+'"]').prop("checked",!1),h("#ttle"+t).remove()}),"post"===t&&h("tr.inline-editor textarea[data-wp-taxonomy]").each(function(t,e){h(e).autocomplete("instance")||h(e).wpTagsSuggest()}),h("html, body").animate({scrollTop:0},"fast")},edit:function(a){var t,s,e,i,n,o,r,l,d,c,p=this,u=!0;for(p.revert(),"object"==typeof a&&(a=p.getId(a)),t=["post_title","post_name","post_author","_status","jj","mm","aa","hh","mn","ss","post_password","post_format","menu_order","page_template"],"page"===p.type&&t.push("post_parent"),s=h("#inline-edit").clone(!0),h("td",s).attr("colspan",h("th:visible, td:visible",".widefat:first thead").length),h(p.what+a).removeClass("is-expanded").hide().after(s).after('<tr class="hidden"></tr>'),e=h("#inline_"+a),h(':input[name="post_author"] option[value="'+h(".post_author",e).text()+'"]',s).val()||h(':input[name="post_author"]',s).prepend('<option value="'+h(".post_author",e).text()+'">'+h("#"+p.type+"-"+a+" .author").text()+"</option>"),1===h(':input[name="post_author"] option',s).length&&h("label.inline-edit-author",s).hide(),l=0;l<t.length;l++)(d=h("."+t[l],e)).find("img").replaceWith(function(){return this.alt}),d=d.text(),h(':input[name="'+t[l]+'"]',s).val(d);if("open"===h(".comment_status",e).text()&&h('input[name="comment_status"]',s).prop("checked",!0),"open"===h(".ping_status",e).text()&&h('input[name="ping_status"]',s).prop("checked",!0),"sticky"===h(".sticky",e).text()&&h('input[name="sticky"]',s).prop("checked",!0),h(".post_category",e).each(function(){var t,e=h(this).text();e&&(t=h(this).attr("id").replace("_"+a,""),h("ul."+t+"-checklist :checkbox",s).val(e.split(",")))}),h(".tags_input",e).each(function(){var t=h(this),e=h(this).attr("id").replace("_"+a,""),i=h("textarea.tax_input_"+e,s),n=v.i18n._x(",","tag delimiter").trim();i.length&&(t.find("img").replaceWith(function(){return this.alt}),(t=t.text())&&(","!==n&&(t=t.replace(/,/g,n)),i.val(t)),i.wpTagsSuggest())}),"future"!==(i=h("._status",e).text())&&h('select[name="_status"] option[value="future"]',s).remove(),c=h(".inline-edit-password-input").prop("disabled",!1),"private"===i&&(h('input[name="keep_private"]',s).prop("checked",!0),c.val("").prop("disabled",!0)),0<(n=h('select[name="post_parent"] option[value="'+a+'"]',s)).length){for(o=n[0].className.split("-")[1],r=n;u&&0!==(r=r.next("option")).length;)r[0].className.split("-")[1]<=o?u=!1:(r.remove(),r=n);n.remove()}return h(s).attr("id","edit-"+a).addClass("inline-editor").show(),h(".ptitle",s).focus(),!1},save:function(n){var t,e=h(".post_status_page").val()||"";return"object"==typeof n&&(n=this.getId(n)),h("table.widefat .spinner").addClass("is-active"),t={action:"inline-save",post_type:typenow,post_ID:n,edit_date:"true",post_status:e},t=h("#edit-"+n).find(":input").serialize()+"&"+h.param(t),h.post(ajaxurl,t,function(t){var e=h("#edit-"+n+" .inline-edit-save .notice-error"),i=e.find(".error");h("table.widefat .spinner").removeClass("is-active"),t?-1!==t.indexOf("<tr")?(h(inlineEditPost.what+n).siblings("tr.hidden").addBack().remove(),h("#edit-"+n).before(t).remove(),h(inlineEditPost.what+n).hide().fadeIn(400,function(){h(this).find(".editinline").attr("aria-expanded","false").focus(),v.a11y.speak(v.i18n.__("Changes saved."))})):(t=t.replace(/<.[^<>]*?>/g,""),e.removeClass("hidden"),i.html(t),v.a11y.speak(i.text())):(e.removeClass("hidden"),i.text(v.i18n.__("Error while saving the changes.")),v.a11y.speak(v.i18n.__("Error while saving the changes.")))},"html"),!1},revert:function(){var t=h(".widefat"),e=h(".inline-editor",t).attr("id");return e&&(h(".spinner",t).removeClass("is-active"),"bulk-edit"===e?(h("#bulk-edit",t).removeClass("inline-editor").hide().siblings(".hidden").remove(),h("#bulk-titles").empty(),h("#inlineedit").append(h("#bulk-edit")),h("#"+inlineEditPost.whichBulkButtonId).focus()):(h("#"+e).siblings("tr.hidden").addBack().remove(),e=e.substr(e.lastIndexOf("-")+1),h(this.what+e).show().find(".editinline").attr("aria-expanded","false").focus())),!1},getId:function(t){var e=h(t).closest("tr").attr("id").split("-");return e[e.length-1]}},h(document).ready(function(){inlineEditPost.init()}),h(document).on("heartbeat-tick.wp-check-locked-posts",function(t,e){var o=e["wp-check-locked-posts"]||{};h("#the-list tr").each(function(t,e){var i,n,a=e.id,s=h(e);o.hasOwnProperty(a)?s.hasClass("wp-locked")||(i=o[a],s.find(".column-title .locked-text").text(i.text),s.find(".check-column checkbox").prop("checked",!1),i.avatar_src&&(n=h("<img />",{class:"avatar avatar-18 photo",width:18,height:18,alt:"",src:i.avatar_src,srcset:i.avatar_src_2x?i.avatar_src_2x+" 2x":void 0}),s.find(".column-title .locked-avatar").empty().append(n)),s.addClass("wp-locked")):s.hasClass("wp-locked")&&s.removeClass("wp-locked").find(".locked-info span").empty()})}).on("heartbeat-send.wp-check-locked-posts",function(t,e){var i=[];h("#the-list tr").each(function(t,e){e.id&&i.push(e.id)}),i.length&&(e["wp-check-locked-posts"]=i)}).ready(function(){void 0!==v&&v.heartbeat&&v.heartbeat.interval(15)})}(jQuery,window.wp);
\ No newline at end of file
diff --git a/wp-admin/js/tags-suggest.js b/wp-admin/js/tags-suggest.js
index 1aa28ffc8b..7a19002a4c 100644
--- a/wp-admin/js/tags-suggest.js
+++ b/wp-admin/js/tags-suggest.js
@@ -38,6 +38,11 @@
 		var last;
 		var $element = $( this );
 
+		// Do not initialize if the element doesn't exist.
+		if ( ! $element.length ) {
+			return;
+		}
+
 		options = options || {};
 
 		var taxonomy = options.taxonomy || $element.attr( 'data-wp-taxonomy' ) || 'post_tag';
@@ -146,13 +151,18 @@
 
 		$element.on( 'keydown', function() {
 			$element.removeAttr( 'aria-activedescendant' );
-		} )
-		.autocomplete( options )
-		.autocomplete( 'instance' )._renderItem = function( ul, item ) {
-			return $( '<li role="option" id="wp-tags-autocomplete-' + item.id + '">' )
-				.text( item.name )
-				.appendTo( ul );
-		};
+		} );
+
+		$element.autocomplete( options );
+
+		// Ensure the autocomplete instance exists.
+		if ( $element.autocomplete( 'instance' ) ) {
+			$element.autocomplete( 'instance' )._renderItem = function( ul, item ) {
+				return $( '<li role="option" id="wp-tags-autocomplete-' + item.id + '">' )
+					.text( item.name )
+					.appendTo( ul );
+			};
+		}
 
 		$element.attr( {
 			'role': 'combobox',
diff --git a/wp-admin/js/tags-suggest.min.js b/wp-admin/js/tags-suggest.min.js
index dacc3f3f44..e93b991536 100644
--- a/wp-admin/js/tags-suggest.min.js
+++ b/wp-admin/js/tags-suggest.min.js
@@ -1,2 +1,2 @@
 /*! This file is auto-generated */
-!function(u){if(void 0!==window.uiAutocompleteL10n){var s=0,a=wp.i18n._x(",","tag delimiter")||",";u.fn.wpTagsSuggest=function(e){var i,o,n=u(this),r=(e=e||{}).taxonomy||n.attr("data-wp-taxonomy")||"post_tag";return delete e.taxonomy,e=u.extend({source:function(e,a){var t;o!==e.term?(t=function(e){return l(e).pop()}(e.term),u.get(window.ajaxurl,{action:"ajax-tag-search",tax:r,q:t}).always(function(){n.removeClass("ui-autocomplete-loading")}).done(function(e){var t,o=[];if(e){for(t in e=e.split("\n")){var n=++s;o.push({id:n,name:e[t]})}a(i=o)}else a(o)}),o=e.term):a(i)},focus:function(e,t){n.attr("aria-activedescendant","wp-tags-autocomplete-"+t.item.id),e.preventDefault()},select:function(e,t){var o=l(n.val());return o.pop(),o.push(t.item.name,""),n.val(o.join(a+" ")),u.ui.keyCode.TAB===e.keyCode?(window.wp.a11y.speak(wp.i18n.__("Term selected."),"assertive"),e.preventDefault()):u.ui.keyCode.ENTER===e.keyCode&&(window.tagBox&&(window.tagBox.userAction="add",window.tagBox.flushTags(u(this).closest(".tagsdiv"))),e.preventDefault(),e.stopPropagation()),!1},open:function(){n.attr("aria-expanded","true")},close:function(){n.attr("aria-expanded","false")},minLength:2,position:{my:"left top+2",at:"left bottom",collision:"none"},messages:{noResults:window.uiAutocompleteL10n.noResults,results:function(e){return 1<e?window.uiAutocompleteL10n.manyResults.replace("%d",e):window.uiAutocompleteL10n.oneResult}}},e),n.on("keydown",function(){n.removeAttr("aria-activedescendant")}).autocomplete(e).autocomplete("instance")._renderItem=function(e,t){return u('<li role="option" id="wp-tags-autocomplete-'+t.id+'">').text(t.name).appendTo(e)},n.attr({role:"combobox","aria-autocomplete":"list","aria-expanded":"false","aria-owns":n.autocomplete("widget").attr("id")}).on("focus",function(){l(n.val()).pop()&&n.autocomplete("search")}).autocomplete("widget").addClass("wp-tags-autocomplete").attr("role","listbox").removeAttr("tabindex").on("menufocus",function(e,t){t.item.attr("aria-selected","true")}).on("menublur",function(){u(this).find('[aria-selected="true"]').removeAttr("aria-selected")}),this}}function l(e){return e.split(new RegExp(a+"\\s*"))}}(jQuery);
\ No newline at end of file
+!function(u){if(void 0!==window.uiAutocompleteL10n){var s=0,a=wp.i18n._x(",","tag delimiter")||",";u.fn.wpTagsSuggest=function(e){var i,o,n=u(this);if(n.length){var r=(e=e||{}).taxonomy||n.attr("data-wp-taxonomy")||"post_tag";return delete e.taxonomy,e=u.extend({source:function(e,a){var t;o!==e.term?(t=function(e){return l(e).pop()}(e.term),u.get(window.ajaxurl,{action:"ajax-tag-search",tax:r,q:t}).always(function(){n.removeClass("ui-autocomplete-loading")}).done(function(e){var t,o=[];if(e){for(t in e=e.split("\n")){var n=++s;o.push({id:n,name:e[t]})}a(i=o)}else a(o)}),o=e.term):a(i)},focus:function(e,t){n.attr("aria-activedescendant","wp-tags-autocomplete-"+t.item.id),e.preventDefault()},select:function(e,t){var o=l(n.val());return o.pop(),o.push(t.item.name,""),n.val(o.join(a+" ")),u.ui.keyCode.TAB===e.keyCode?(window.wp.a11y.speak(wp.i18n.__("Term selected."),"assertive"),e.preventDefault()):u.ui.keyCode.ENTER===e.keyCode&&(window.tagBox&&(window.tagBox.userAction="add",window.tagBox.flushTags(u(this).closest(".tagsdiv"))),e.preventDefault(),e.stopPropagation()),!1},open:function(){n.attr("aria-expanded","true")},close:function(){n.attr("aria-expanded","false")},minLength:2,position:{my:"left top+2",at:"left bottom",collision:"none"},messages:{noResults:window.uiAutocompleteL10n.noResults,results:function(e){return 1<e?window.uiAutocompleteL10n.manyResults.replace("%d",e):window.uiAutocompleteL10n.oneResult}}},e),n.on("keydown",function(){n.removeAttr("aria-activedescendant")}),n.autocomplete(e),n.autocomplete("instance")&&(n.autocomplete("instance")._renderItem=function(e,t){return u('<li role="option" id="wp-tags-autocomplete-'+t.id+'">').text(t.name).appendTo(e)}),n.attr({role:"combobox","aria-autocomplete":"list","aria-expanded":"false","aria-owns":n.autocomplete("widget").attr("id")}).on("focus",function(){l(n.val()).pop()&&n.autocomplete("search")}).autocomplete("widget").addClass("wp-tags-autocomplete").attr("role","listbox").removeAttr("tabindex").on("menufocus",function(e,t){t.item.attr("aria-selected","true")}).on("menublur",function(){u(this).find('[aria-selected="true"]').removeAttr("aria-selected")}),this}}}function l(e){return e.split(new RegExp(a+"\\s*"))}}(jQuery);
\ No newline at end of file
diff --git a/wp-includes/version.php b/wp-includes/version.php
index dc97bb83a9..232de978e4 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.7-alpha-49702';
+$wp_version = '5.7-alpha-49703';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.