add link plugin to ckeditor

public/build/ckeditor/plugins/link/dialogs/anchor.js

+/*
+ Copyright (c) 2003-2023, CKSource Holding sp. z o.o. All rights reserved.
+ CKEditor 4 LTS ("Long Term Support") is available under the terms of the Extended Support Model.
+*/
+CKEDITOR.dialog.add("anchor",function(c){function f(b,a){return b.createFakeElement(b.document.createElement("a",{attributes:a}),"cke_anchor","anchor")}return{title:c.lang.link.anchor.title,minWidth:300,minHeight:60,getModel:function(b){var a=b.getSelection();b=a.getRanges()[0];a=a.getSelectedElement();b.shrink(CKEDITOR.SHRINK_ELEMENT);(a=b.getEnclosedNode())&&a.type===CKEDITOR.NODE_TEXT&&(a=a.getParent());a&&!a.is("a")&&(a=a.getAscendant("a")||a);b=a&&a.type===CKEDITOR.NODE_ELEMENT&&("anchor"===
+a.data("cke-real-element-type")||a.is("a"))?a:void 0;return b||null},onOk:function(){var b=CKEDITOR.tools.trim(this.getValueOf("info","txtName")),b={id:b,name:b,"data-cke-saved-name":b},a=this.getModel(c);if(a)a.data("cke-realelement")?(b=f(c,b),b.replace(a),CKEDITOR.env.ie&&c.getSelection().selectElement(b)):a.setAttributes(b);else if(a=(a=c.getSelection())&&a.getRanges()[0],a.collapsed)b=f(c,b),a.insertNode(b);else{CKEDITOR.env.ie&&9>CKEDITOR.env.version&&(b["class"]="cke_anchor");var d=a.clone();
+d.enlarge(CKEDITOR.ENLARGE_ELEMENT);for(var e=new CKEDITOR.dom.walker(d),d=d.collapsed?d.startContainer:e.next(),g=a.createBookmark();d;)d.type===CKEDITOR.NODE_ELEMENT&&d.getAttribute("data-cke-saved-name")&&(d.remove(!0),e.reset()),d=e.next();a.moveToBookmark(g);b=new CKEDITOR.style({element:"a",attributes:b});b.type=CKEDITOR.STYLE_INLINE;b.applyToRange(a)}},onShow:function(){var b=c.getSelection(),a=this.getModel(c),d=a&&a.data("cke-realelement");if(a=d?CKEDITOR.plugins.link.tryRestoreFakeAnchor(c,
+a):CKEDITOR.plugins.link.getSelectedLink(c)){var e=a.data("cke-saved-name");this.setValueOf("info","txtName",e||"");!d&&b.selectElement(a)}this.getContentElement("info","txtName").focus()},contents:[{id:"info",label:c.lang.link.anchor.title,accessKey:"I",elements:[{type:"text",id:"txtName",label:c.lang.link.anchor.name,required:!0,validate:function(){var b=this.getValue();return b?/[\u0020\u0009\u000a\u000c\u000d]/g.test(b)?(alert(c.lang.link.anchor.errorWhitespace),!1):!0:(alert(c.lang.link.anchor.errorName),
+!1)}}]}]}});
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