]> scripts.mit.edu Git - autoinstalls/wordpress.git/blobdiff - wp-includes/js/wplink.js
Wordpress 4.6
[autoinstalls/wordpress.git] / wp-includes / js / wplink.js
index 4ce2f6ebea40117f29bebd66991499d0c3f95924..db03036fa6da025466a16b419dc28b69911131d2 100644 (file)
@@ -1 +1,774 @@
-var wpLink;(function(f){var b={},e={},d,a,c;wpLink={timeToTriggerRiver:150,minRiverAJAXDuration:200,riverBottomThreshold:5,keySensitivity:100,lastSearch:"",textarea:"",init:function(){b.dialog=f("#wp-link");b.submit=f("#wp-link-submit");b.url=f("#url-field");b.nonce=f("#_ajax_linking_nonce");b.title=f("#link-title-field");b.openInNewTab=f("#link-target-checkbox");b.search=f("#search-field");e.search=new a(f("#search-results"));e.recent=new a(f("#most-recent-results"));e.elements=f(".query-results",b.dialog);b.dialog.keydown(wpLink.keydown);b.dialog.keyup(wpLink.keyup);b.submit.click(function(g){g.preventDefault();wpLink.update()});f("#wp-link-cancel").click(function(g){g.preventDefault();wpLink.close()});f("#internal-toggle").click(wpLink.toggleInternalLinking);e.elements.bind("river-select",wpLink.updateFields);b.search.keyup(wpLink.searchInternalLinks);b.dialog.bind("wpdialogrefresh",wpLink.refresh);b.dialog.bind("wpdialogbeforeopen",wpLink.beforeOpen);b.dialog.bind("wpdialogclose",wpLink.onClose)},beforeOpen:function(){wpLink.range=null;if(!wpLink.isMCE()&&document.selection){wpLink.textarea.focus();wpLink.range=document.selection.createRange()}},open:function(){if(!wpActiveEditor){return}this.textarea=f("#"+wpActiveEditor).get(0);if(!b.dialog.data("wpdialog")){b.dialog.wpdialog({title:wpLinkL10n.title,width:480,height:"auto",modal:true,dialogClass:"wp-dialog",zIndex:300000})}b.dialog.wpdialog("open")},isMCE:function(){return tinyMCEPopup&&(d=tinyMCEPopup.editor)&&!d.isHidden()},refresh:function(){e.search.refresh();e.recent.refresh();if(wpLink.isMCE()){wpLink.mceRefresh()}else{wpLink.setDefaultValues()}b.url.focus()[0].select();if(!e.recent.ul.children().length){e.recent.ajax()}},mceRefresh:function(){var g;d=tinyMCEPopup.editor;tinyMCEPopup.restoreSelection();if(g=d.dom.getParent(d.selection.getNode(),"A")){b.url.val(d.dom.getAttrib(g,"href"));b.title.val(d.dom.getAttrib(g,"title"));if("_blank"==d.dom.getAttrib(g,"target")){b.openInNewTab.prop("checked",true)}b.submit.val(wpLinkL10n.update)}else{wpLink.setDefaultValues()}tinyMCEPopup.storeSelection()},close:function(){if(wpLink.isMCE()){tinyMCEPopup.close()}else{b.dialog.wpdialog("close")}},onClose:function(){if(!wpLink.isMCE()){wpLink.textarea.focus();if(wpLink.range){wpLink.range.moveToBookmark(wpLink.range.getBookmark());wpLink.range.select()}}},getAttrs:function(){return{href:b.url.val(),title:b.title.val(),target:b.openInNewTab.prop("checked")?"_blank":""}},update:function(){if(wpLink.isMCE()){wpLink.mceUpdate()}else{wpLink.htmlUpdate()}},htmlUpdate:function(){var i,j,k,h,l,g=wpLink.textarea;if(!g){return}i=wpLink.getAttrs();if(!i.href||i.href=="http://"){return}j='<a href="'+i.href+'"';if(i.title){j+=' title="'+i.title+'"'}if(i.target){j+=' target="'+i.target+'"'}j+=">";if(document.selection&&wpLink.range){g.focus();wpLink.range.text=j+wpLink.range.text+"</a>";wpLink.range.moveToBookmark(wpLink.range.getBookmark());wpLink.range.select();wpLink.range=null}else{if(typeof g.selectionStart!=="undefined"){k=g.selectionStart;h=g.selectionEnd;selection=g.value.substring(k,h);j=j+selection+"</a>";l=k+j.length;if(k==h){l-="</a>".length}g.value=g.value.substring(0,k)+j+g.value.substring(h,g.value.length);g.selectionStart=g.selectionEnd=l}}wpLink.close();g.focus()},mceUpdate:function(){var h=tinyMCEPopup.editor,i=wpLink.getAttrs(),j,g;tinyMCEPopup.restoreSelection();j=h.dom.getParent(h.selection.getNode(),"A");if(!i.href||i.href=="http://"){if(j){tinyMCEPopup.execCommand("mceBeginUndoLevel");g=h.selection.getBookmark();h.dom.remove(j,1);h.selection.moveToBookmark(g);tinyMCEPopup.execCommand("mceEndUndoLevel");wpLink.close()}return}tinyMCEPopup.execCommand("mceBeginUndoLevel");if(j==null){h.getDoc().execCommand("unlink",false,null);tinyMCEPopup.execCommand("mceInsertLink",false,"#mce_temp_url#",{skip_undo:1});tinymce.each(h.dom.select("a"),function(k){if(h.dom.getAttrib(k,"href")=="#mce_temp_url#"){j=k;h.dom.setAttribs(j,i)}});if(f(j).text()=="#mce_temp_url#"){h.dom.remove(j);j=null}}else{h.dom.setAttribs(j,i)}if(j&&(j.childNodes.length!=1||j.firstChild.nodeName!="IMG")){h.focus();h.selection.select(j);h.selection.collapse(0);tinyMCEPopup.storeSelection()}tinyMCEPopup.execCommand("mceEndUndoLevel");wpLink.close()},updateFields:function(i,h,g){b.url.val(h.children(".item-permalink").val());b.title.val(h.hasClass("no-title")?"":h.children(".item-title").text());if(g&&g.type=="click"){b.url.focus()}},setDefaultValues:function(){b.url.val("http://");b.title.val("");b.submit.val(wpLinkL10n.save)},searchInternalLinks:function(){var h=f(this),i,g=h.val();if(g.length>2){e.recent.hide();e.search.show();if(wpLink.lastSearch==g){return}wpLink.lastSearch=g;i=h.siblings("img.waiting").show();e.search.change(g);e.search.ajax(function(){i.hide()})}else{e.search.hide();e.recent.show()}},next:function(){e.search.next();e.recent.next()},prev:function(){e.search.prev();e.recent.prev()},keydown:function(i){var h,g=f.ui.keyCode;switch(i.which){case g.UP:h="prev";case g.DOWN:h=h||"next";clearInterval(wpLink.keyInterval);wpLink[h]();wpLink.keyInterval=setInterval(wpLink[h],wpLink.keySensitivity);break;default:return}i.preventDefault()},keyup:function(h){var g=f.ui.keyCode;switch(h.which){case g.ESCAPE:h.stopImmediatePropagation();if(!f(document).triggerHandler("wp_CloseOnEscape",[{event:h,what:"wplink",cb:wpLink.close}])){wpLink.close()}return false;break;case g.UP:case g.DOWN:clearInterval(wpLink.keyInterval);break;default:return}h.preventDefault()},delayedCallback:function(i,g){var l,k,j,h;if(!g){return i}setTimeout(function(){if(k){return i.apply(h,j)}l=true},g);return function(){if(l){return i.apply(this,arguments)}j=arguments;h=this;k=true}},toggleInternalLinking:function(h){var g=f("#search-panel"),i=b.dialog.wpdialog("widget"),k=!g.is(":visible"),j=f(window);f(this).toggleClass("toggle-arrow-active",k);b.dialog.height("auto");g.slideToggle(300,function(){setUserSetting("wplink",k?"1":"0");b[k?"search":"url"].focus();var l=j.scrollTop(),o=i.offset().top,m=o+i.outerHeight(),n=m-j.height();if(n>l){i.animate({top:n<o?o-n:l},200)}});h.preventDefault()}};a=function(i,h){var g=this;this.element=i;this.ul=i.children("ul");this.waiting=i.find(".river-waiting");this.change(h);this.refresh();i.scroll(function(){g.maybeLoad()});i.delegate("li","click",function(j){g.select(f(this),j)})};f.extend(a.prototype,{refresh:function(){this.deselect();this.visible=this.element.is(":visible")},show:function(){if(!this.visible){this.deselect();this.element.show();this.visible=true}},hide:function(){this.element.hide();this.visible=false},select:function(h,k){var j,i,l,g;if(h.hasClass("unselectable")||h==this.selected){return}this.deselect();this.selected=h.addClass("selected");j=h.outerHeight();i=this.element.height();l=h.position().top;g=this.element.scrollTop();if(l<0){this.element.scrollTop(g+l)}else{if(l+j>i){this.element.scrollTop(g+l-i+j)}}this.element.trigger("river-select",[h,k,this])},deselect:function(){if(this.selected){this.selected.removeClass("selected")}this.selected=false},prev:function(){if(!this.visible){return}var g;if(this.selected){g=this.selected.prev("li");if(g.length){this.select(g)}}},next:function(){if(!this.visible){return}var g=this.selected?this.selected.next("li"):f("li:not(.unselectable):first",this.element);if(g.length){this.select(g)}},ajax:function(j){var h=this,i=this.query.page==1?0:wpLink.minRiverAJAXDuration,g=wpLink.delayedCallback(function(k,l){h.process(k,l);if(j){j(k,l)}},i);this.query.ajax(g)},change:function(g){if(this.query&&this._search==g){return}this._search=g;this.query=new c(g);this.element.scrollTop(0)},process:function(h,l){var i="",j=true,g="",k=l.page==1;if(!h){if(k){i+='<li class="unselectable"><span class="item-title"><em>'+wpLinkL10n.noMatchesFound+"</em></span></li>"}}else{f.each(h,function(){g=j?"alternate":"";g+=this["title"]?"":" no-title";i+=g?'<li class="'+g+'">':"<li>";i+='<input type="hidden" class="item-permalink" value="'+this["permalink"]+'" />';i+='<span class="item-title">';i+=this["title"]?this["title"]:wpLinkL10n.noTitle;i+='</span><span class="item-info">'+this["info"]+"</span></li>";j=!j})}this.ul[k?"html":"append"](i)},maybeLoad:function(){var h=this,i=this.element,g=i.scrollTop()+i.height();if(!this.query.ready()||g<this.ul.height()-wpLink.riverBottomThreshold){return}setTimeout(function(){var j=i.scrollTop(),k=j+i.height();if(!h.query.ready()||k<h.ul.height()-wpLink.riverBottomThreshold){return}h.waiting.show();i.scrollTop(j+h.waiting.outerHeight());h.ajax(function(){h.waiting.hide()})},wpLink.timeToTriggerRiver)}});c=function(g){this.page=1;this.allLoaded=false;this.querying=false;this.search=g};f.extend(c.prototype,{ready:function(){return !(this.querying||this.allLoaded)},ajax:function(i){var g=this,h={action:"wp-link-ajax",page:this.page,_ajax_linking_nonce:b.nonce.val()};if(this.search){h.search=this.search}this.querying=true;f.post(ajaxurl,h,function(j){g.page++;g.querying=false;g.allLoaded=!j;i(j,h)},"json")}});f(document).ready(wpLink.init)})(jQuery);
\ No newline at end of file
+var wpLink;
+
+( function( $, wpLinkL10n, wp ) {
+       var editor, searchTimer, River, Query, correctedURL, linkNode,
+               emailRegexp = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,63}$/i,
+               urlRegexp = /^(https?|ftp):\/\/[A-Z0-9.-]+\.[A-Z]{2,63}[^ "]*$/i,
+               inputs = {},
+               rivers = {},
+               isTouch = ( 'ontouchend' in document );
+
+       function getLink() {
+               return linkNode || editor.dom.getParent( editor.selection.getNode(), 'a[href]' );
+       }
+
+       wpLink = {
+               timeToTriggerRiver: 150,
+               minRiverAJAXDuration: 200,
+               riverBottomThreshold: 5,
+               keySensitivity: 100,
+               lastSearch: '',
+               textarea: '',
+               modalOpen: false,
+
+               init: function() {
+                       inputs.wrap = $('#wp-link-wrap');
+                       inputs.dialog = $( '#wp-link' );
+                       inputs.backdrop = $( '#wp-link-backdrop' );
+                       inputs.submit = $( '#wp-link-submit' );
+                       inputs.close = $( '#wp-link-close' );
+
+                       // Input
+                       inputs.text = $( '#wp-link-text' );
+                       inputs.url = $( '#wp-link-url' );
+                       inputs.nonce = $( '#_ajax_linking_nonce' );
+                       inputs.openInNewTab = $( '#wp-link-target' );
+                       inputs.search = $( '#wp-link-search' );
+
+                       // Build Rivers
+                       rivers.search = new River( $( '#search-results' ) );
+                       rivers.recent = new River( $( '#most-recent-results' ) );
+                       rivers.elements = inputs.dialog.find( '.query-results' );
+
+                       // Get search notice text
+                       inputs.queryNotice = $( '#query-notice-message' );
+                       inputs.queryNoticeTextDefault = inputs.queryNotice.find( '.query-notice-default' );
+                       inputs.queryNoticeTextHint = inputs.queryNotice.find( '.query-notice-hint' );
+
+                       // Bind event handlers
+                       inputs.dialog.keydown( wpLink.keydown );
+                       inputs.dialog.keyup( wpLink.keyup );
+                       inputs.submit.click( function( event ) {
+                               event.preventDefault();
+                               wpLink.update();
+                       });
+
+                       inputs.close.add( inputs.backdrop ).add( '#wp-link-cancel button' ).click( function( event ) {
+                               event.preventDefault();
+                               wpLink.close();
+                       });
+
+                       rivers.elements.on( 'river-select', wpLink.updateFields );
+
+                       // Display 'hint' message when search field or 'query-results' box are focused
+                       inputs.search.on( 'focus.wplink', function() {
+                               inputs.queryNoticeTextDefault.hide();
+                               inputs.queryNoticeTextHint.removeClass( 'screen-reader-text' ).show();
+                       } ).on( 'blur.wplink', function() {
+                               inputs.queryNoticeTextDefault.show();
+                               inputs.queryNoticeTextHint.addClass( 'screen-reader-text' ).hide();
+                       } );
+
+                       inputs.search.on( 'keyup input', function() {
+                               window.clearTimeout( searchTimer );
+                               searchTimer = window.setTimeout( function() {
+                                       wpLink.searchInternalLinks();
+                               }, 500 );
+                       });
+
+                       inputs.url.on( 'paste', function() {
+                               setTimeout( wpLink.correctURL, 0 );
+                       } );
+
+                       inputs.url.on( 'blur', wpLink.correctURL );
+               },
+
+               // If URL wasn't corrected last time and doesn't start with http:, https:, ? # or /, prepend http://
+               correctURL: function () {
+                       var url = $.trim( inputs.url.val() );
+
+                       if ( url && correctedURL !== url && ! /^(?:[a-z]+:|#|\?|\.|\/)/.test( url ) ) {
+                               inputs.url.val( 'http://' + url );
+                               correctedURL = url;
+                       }
+               },
+
+               open: function( editorId, url, text, node ) {
+                       var ed,
+                               $body = $( document.body );
+
+                       $body.addClass( 'modal-open' );
+                       wpLink.modalOpen = true;
+                       linkNode = node;
+
+                       wpLink.range = null;
+
+                       if ( editorId ) {
+                               window.wpActiveEditor = editorId;
+                       }
+
+                       if ( ! window.wpActiveEditor ) {
+                               return;
+                       }
+
+                       this.textarea = $( '#' + window.wpActiveEditor ).get( 0 );
+
+                       if ( typeof window.tinymce !== 'undefined' ) {
+                               // Make sure the link wrapper is the last element in the body,
+                               // or the inline editor toolbar may show above the backdrop.
+                               $body.append( inputs.backdrop, inputs.wrap );
+
+                               ed = window.tinymce.get( window.wpActiveEditor );
+
+                               if ( ed && ! ed.isHidden() ) {
+                                       editor = ed;
+                               } else {
+                                       editor = null;
+                               }
+
+                               if ( editor && window.tinymce.isIE ) {
+                                       editor.windowManager.wplinkBookmark = editor.selection.getBookmark();
+                               }
+                       }
+
+                       if ( ! wpLink.isMCE() && document.selection ) {
+                               this.textarea.focus();
+                               this.range = document.selection.createRange();
+                       }
+
+                       inputs.wrap.show();
+                       inputs.backdrop.show();
+
+                       wpLink.refresh( url, text );
+
+                       $( document ).trigger( 'wplink-open', inputs.wrap );
+               },
+
+               isMCE: function() {
+                       return editor && ! editor.isHidden();
+               },
+
+               refresh: function( url, text ) {
+                       var linkText = '';
+
+                       // Refresh rivers (clear links, check visibility)
+                       rivers.search.refresh();
+                       rivers.recent.refresh();
+
+                       if ( wpLink.isMCE() ) {
+                               wpLink.mceRefresh( url, text );
+                       } else {
+                               // For the Text editor the "Link text" field is always shown
+                               if ( ! inputs.wrap.hasClass( 'has-text-field' ) ) {
+                                       inputs.wrap.addClass( 'has-text-field' );
+                               }
+
+                               if ( document.selection ) {
+                                       // Old IE
+                                       linkText = document.selection.createRange().text || text || '';
+                               } else if ( typeof this.textarea.selectionStart !== 'undefined' &&
+                                       ( this.textarea.selectionStart !== this.textarea.selectionEnd ) ) {
+                                       // W3C
+                                       text = this.textarea.value.substring( this.textarea.selectionStart, this.textarea.selectionEnd ) || text || '';
+                               }
+
+                               inputs.text.val( text );
+                               wpLink.setDefaultValues();
+                       }
+
+                       if ( isTouch ) {
+                               // Close the onscreen keyboard
+                               inputs.url.focus().blur();
+                       } else {
+                               // Focus the URL field and highlight its contents.
+                               // If this is moved above the selection changes,
+                               // IE will show a flashing cursor over the dialog.
+                               window.setTimeout( function() {
+                                       inputs.url[0].select();
+                                       inputs.url.focus();
+                               } );
+                       }
+
+                       // Load the most recent results if this is the first time opening the panel.
+                       if ( ! rivers.recent.ul.children().length ) {
+                               rivers.recent.ajax();
+                       }
+
+                       correctedURL = inputs.url.val().replace( /^http:\/\//, '' );
+               },
+
+               hasSelectedText: function( linkNode ) {
+                       var node, nodes, i, html = editor.selection.getContent();
+
+                       // Partial html and not a fully selected anchor element
+                       if ( /</.test( html ) && ( ! /^<a [^>]+>[^<]+<\/a>$/.test( html ) || html.indexOf('href=') === -1 ) ) {
+                               return false;
+                       }
+
+                       if ( linkNode ) {
+                               nodes = linkNode.childNodes;
+
+                               if ( nodes.length === 0 ) {
+                                       return false;
+                               }
+
+                               for ( i = nodes.length - 1; i >= 0; i-- ) {
+                                       node = nodes[i];
+
+                                       if ( node.nodeType != 3 && ! window.tinymce.dom.BookmarkManager.isBookmarkNode( node ) ) {
+                                               return false;
+                                       }
+                               }
+                       }
+
+                       return true;
+               },
+
+               mceRefresh: function( searchStr, text ) {
+                       var linkText, href,
+                               linkNode = getLink(),
+                               onlyText = this.hasSelectedText( linkNode );
+
+                       if ( linkNode ) {
+                               linkText = linkNode.textContent || linkNode.innerText;
+                               href = editor.dom.getAttrib( linkNode, 'href' );
+
+                               if ( ! $.trim( linkText ) ) {
+                                       linkText = text || '';
+                               }
+
+                               if ( searchStr && ( urlRegexp.test( searchStr ) || emailRegexp.test( searchStr ) ) ) {
+                                       href = searchStr;
+                               }
+
+                               if ( href !== '_wp_link_placeholder' ) {
+                                       inputs.url.val( href );
+                                       inputs.openInNewTab.prop( 'checked', '_blank' === editor.dom.getAttrib( linkNode, 'target' ) );
+                                       inputs.submit.val( wpLinkL10n.update );
+                               } else {
+                                       this.setDefaultValues( linkText );
+                               }
+
+                               if ( searchStr && searchStr !== href ) {
+                                       // The user has typed something in the inline dialog. Trigger a search with it.
+                                       inputs.search.val( searchStr );
+                               } else {
+                                       inputs.search.val( '' );
+                               }
+
+                               // Always reset the search
+                               window.setTimeout( function() {
+                                       wpLink.searchInternalLinks();
+                               } );
+                       } else {
+                               linkText = editor.selection.getContent({ format: 'text' }) || text || '';
+                               this.setDefaultValues( linkText );
+                       }
+
+                       if ( onlyText ) {
+                               inputs.text.val( linkText );
+                               inputs.wrap.addClass( 'has-text-field' );
+                       } else {
+                               inputs.text.val( '' );
+                               inputs.wrap.removeClass( 'has-text-field' );
+                       }
+               },
+
+               close: function( reset ) {
+                       $( document.body ).removeClass( 'modal-open' );
+                       wpLink.modalOpen = false;
+
+                       if ( reset !== 'noReset' ) {
+                               if ( ! wpLink.isMCE() ) {
+                                       wpLink.textarea.focus();
+
+                                       if ( wpLink.range ) {
+                                               wpLink.range.moveToBookmark( wpLink.range.getBookmark() );
+                                               wpLink.range.select();
+                                       }
+                               } else {
+                                       if ( editor.plugins.wplink ) {
+                                               editor.plugins.wplink.close();
+                                       }
+
+                                       editor.focus();
+                               }
+                       }
+
+                       inputs.backdrop.hide();
+                       inputs.wrap.hide();
+
+                       correctedURL = false;
+
+                       $( document ).trigger( 'wplink-close', inputs.wrap );
+               },
+
+               getAttrs: function() {
+                       wpLink.correctURL();
+
+                       return {
+                               href: $.trim( inputs.url.val() ),
+                               target: inputs.openInNewTab.prop( 'checked' ) ? '_blank' : ''
+                       };
+               },
+
+               buildHtml: function(attrs) {
+                       var html = '<a href="' + attrs.href + '"';
+
+                       if ( attrs.target ) {
+                               html += ' target="' + attrs.target + '"';
+                       }
+
+                       return html + '>';
+               },
+
+               update: function() {
+                       if ( wpLink.isMCE() ) {
+                               wpLink.mceUpdate();
+                       } else {
+                               wpLink.htmlUpdate();
+                       }
+               },
+
+               htmlUpdate: function() {
+                       var attrs, text, html, begin, end, cursor, selection,
+                               textarea = wpLink.textarea;
+
+                       if ( ! textarea ) {
+                               return;
+                       }
+
+                       attrs = wpLink.getAttrs();
+                       text = inputs.text.val();
+
+                       // If there's no href, return.
+                       if ( ! attrs.href ) {
+                               return;
+                       }
+
+                       html = wpLink.buildHtml(attrs);
+
+                       // Insert HTML
+                       if ( document.selection && wpLink.range ) {
+                               // IE
+                               // Note: If no text is selected, IE will not place the cursor
+                               //       inside the closing tag.
+                               textarea.focus();
+                               wpLink.range.text = html + ( text || wpLink.range.text ) + '</a>';
+                               wpLink.range.moveToBookmark( wpLink.range.getBookmark() );
+                               wpLink.range.select();
+
+                               wpLink.range = null;
+                       } else if ( typeof textarea.selectionStart !== 'undefined' ) {
+                               // W3C
+                               begin = textarea.selectionStart;
+                               end = textarea.selectionEnd;
+                               selection = text || textarea.value.substring( begin, end );
+                               html = html + selection + '</a>';
+                               cursor = begin + html.length;
+
+                               // If no text is selected, place the cursor inside the closing tag.
+                               if ( begin === end && ! selection ) {
+                                       cursor -= 4;
+                               }
+
+                               textarea.value = (
+                                       textarea.value.substring( 0, begin ) +
+                                       html +
+                                       textarea.value.substring( end, textarea.value.length )
+                               );
+
+                               // Update cursor position
+                               textarea.selectionStart = textarea.selectionEnd = cursor;
+                       }
+
+                       wpLink.close();
+                       textarea.focus();
+
+                       // Audible confirmation message when a link has been inserted in the Editor.
+                       wp.a11y.speak( wpLinkL10n.linkInserted );
+               },
+
+               mceUpdate: function() {
+                       var attrs = wpLink.getAttrs(),
+                               link, text;
+
+                       if ( window.tinymce.isIE && editor.windowManager.wplinkBookmark ) {
+                               editor.selection.moveToBookmark( editor.windowManager.wplinkBookmark );
+                               editor.windowManager.wplinkBookmark = null;
+                       }
+
+                       if ( ! attrs.href ) {
+                               editor.execCommand( 'unlink' );
+                               wpLink.close();
+                               return;
+                       }
+
+                       link = getLink();
+
+                       if ( inputs.wrap.hasClass( 'has-text-field' ) ) {
+                               text = inputs.text.val() || attrs.href;
+                       }
+
+                       if ( link ) {
+                               if ( text ) {
+                                       if ( 'innerText' in link ) {
+                                               link.innerText = text;
+                                       } else {
+                                               link.textContent = text;
+                                       }
+                               }
+
+                               // Not editing any more
+                               attrs['data-wplink-edit'] = null;
+                               editor.dom.setAttribs( link, attrs );
+                       } else {
+                               if ( text ) {
+                                       editor.selection.setNode( editor.dom.create( 'a', attrs, editor.dom.encode( text ) ) );
+                               } else {
+                                       editor.execCommand( 'mceInsertLink', false, attrs );
+                               }
+                       }
+
+                       wpLink.close( 'noReset' );
+                       editor.focus();
+                       editor.nodeChanged();
+
+                       if ( link && editor.plugins.wplink ) {
+                               editor.plugins.wplink.checkLink( link );
+                       }
+
+                       // Audible confirmation message when a link has been inserted in the Editor.
+                       wp.a11y.speak( wpLinkL10n.linkInserted );
+               },
+
+               updateFields: function( e, li ) {
+                       inputs.url.val( li.children( '.item-permalink' ).val() );
+               },
+
+               getUrlFromSelection: function( selection ) {
+                       if ( ! selection ) {
+                               if ( this.isMCE() ) {
+                                       selection = editor.selection.getContent({ format: 'text' });
+                               } else if ( document.selection && wpLink.range ) {
+                                       selection = wpLink.range.text;
+                               } else if ( typeof this.textarea.selectionStart !== 'undefined' ) {
+                                       selection = this.textarea.value.substring( this.textarea.selectionStart, this.textarea.selectionEnd );
+                               }
+                       }
+
+                       selection = $.trim( selection );
+
+                       if ( selection && emailRegexp.test( selection ) ) {
+                               // Selection is email address
+                               return 'mailto:' + selection;
+                       } else if ( selection && urlRegexp.test( selection ) ) {
+                               // Selection is URL
+                               return selection.replace( /&amp;|&#0?38;/gi, '&' );
+                       }
+
+                       return '';
+               },
+
+               setDefaultValues: function( selection ) {
+                       inputs.url.val( this.getUrlFromSelection( selection ) );
+
+                       // Empty the search field and swap the "rivers".
+                       inputs.search.val('');
+                       wpLink.searchInternalLinks();
+
+                       // Update save prompt.
+                       inputs.submit.val( wpLinkL10n.save );
+               },
+
+               searchInternalLinks: function() {
+                       var waiting,
+                               search = inputs.search.val() || '';
+
+                       if ( search.length > 2 ) {
+                               rivers.recent.hide();
+                               rivers.search.show();
+
+                               // Don't search if the keypress didn't change the title.
+                               if ( wpLink.lastSearch == search )
+                                       return;
+
+                               wpLink.lastSearch = search;
+                               waiting = inputs.search.parent().find( '.spinner' ).addClass( 'is-active' );
+
+                               rivers.search.change( search );
+                               rivers.search.ajax( function() {
+                                       waiting.removeClass( 'is-active' );
+                               });
+                       } else {
+                               rivers.search.hide();
+                               rivers.recent.show();
+                       }
+               },
+
+               next: function() {
+                       rivers.search.next();
+                       rivers.recent.next();
+               },
+
+               prev: function() {
+                       rivers.search.prev();
+                       rivers.recent.prev();
+               },
+
+               keydown: function( event ) {
+                       var fn, id;
+
+                       // Escape key.
+                       if ( 27 === event.keyCode ) {
+                               wpLink.close();
+                               event.stopImmediatePropagation();
+                       // Tab key.
+                       } else if ( 9 === event.keyCode ) {
+                               id = event.target.id;
+
+                               // wp-link-submit must always be the last focusable element in the dialog.
+                               // following focusable elements will be skipped on keyboard navigation.
+                               if ( id === 'wp-link-submit' && ! event.shiftKey ) {
+                                       inputs.close.focus();
+                                       event.preventDefault();
+                               } else if ( id === 'wp-link-close' && event.shiftKey ) {
+                                       inputs.submit.focus();
+                                       event.preventDefault();
+                               }
+                       }
+
+                       // Up Arrow and Down Arrow keys.
+                       if ( 38 !== event.keyCode && 40 !== event.keyCode ) {
+                               return;
+                       }
+
+                       if ( document.activeElement &&
+                               ( document.activeElement.id === 'link-title-field' || document.activeElement.id === 'url-field' ) ) {
+                               return;
+                       }
+
+                       // Up Arrow key.
+                       fn = 38 === event.keyCode ? 'prev' : 'next';
+                       clearInterval( wpLink.keyInterval );
+                       wpLink[ fn ]();
+                       wpLink.keyInterval = setInterval( wpLink[ fn ], wpLink.keySensitivity );
+                       event.preventDefault();
+               },
+
+               keyup: function( event ) {
+                       // Up Arrow and Down Arrow keys.
+                       if ( 38 === event.keyCode || 40 === event.keyCode ) {
+                               clearInterval( wpLink.keyInterval );
+                               event.preventDefault();
+                       }
+               },
+
+               delayedCallback: function( func, delay ) {
+                       var timeoutTriggered, funcTriggered, funcArgs, funcContext;
+
+                       if ( ! delay )
+                               return func;
+
+                       setTimeout( function() {
+                               if ( funcTriggered )
+                                       return func.apply( funcContext, funcArgs );
+                               // Otherwise, wait.
+                               timeoutTriggered = true;
+                       }, delay );
+
+                       return function() {
+                               if ( timeoutTriggered )
+                                       return func.apply( this, arguments );
+                               // Otherwise, wait.
+                               funcArgs = arguments;
+                               funcContext = this;
+                               funcTriggered = true;
+                       };
+               }
+       };
+
+       River = function( element, search ) {
+               var self = this;
+               this.element = element;
+               this.ul = element.children( 'ul' );
+               this.contentHeight = element.children( '#link-selector-height' );
+               this.waiting = element.find('.river-waiting');
+
+               this.change( search );
+               this.refresh();
+
+               $( '#wp-link .query-results, #wp-link #link-selector' ).scroll( function() {
+                       self.maybeLoad();
+               });
+               element.on( 'click', 'li', function( event ) {
+                       self.select( $( this ), event );
+               });
+       };
+
+       $.extend( River.prototype, {
+               refresh: function() {
+                       this.deselect();
+                       this.visible = this.element.is( ':visible' );
+               },
+               show: function() {
+                       if ( ! this.visible ) {
+                               this.deselect();
+                               this.element.show();
+                               this.visible = true;
+                       }
+               },
+               hide: function() {
+                       this.element.hide();
+                       this.visible = false;
+               },
+               // Selects a list item and triggers the river-select event.
+               select: function( li, event ) {
+                       var liHeight, elHeight, liTop, elTop;
+
+                       if ( li.hasClass( 'unselectable' ) || li == this.selected )
+                               return;
+
+                       this.deselect();
+                       this.selected = li.addClass( 'selected' );
+                       // Make sure the element is visible
+                       liHeight = li.outerHeight();
+                       elHeight = this.element.height();
+                       liTop = li.position().top;
+                       elTop = this.element.scrollTop();
+
+                       if ( liTop < 0 ) // Make first visible element
+                               this.element.scrollTop( elTop + liTop );
+                       else if ( liTop + liHeight > elHeight ) // Make last visible element
+                               this.element.scrollTop( elTop + liTop - elHeight + liHeight );
+
+                       // Trigger the river-select event
+                       this.element.trigger( 'river-select', [ li, event, this ] );
+               },
+               deselect: function() {
+                       if ( this.selected )
+                               this.selected.removeClass( 'selected' );
+                       this.selected = false;
+               },
+               prev: function() {
+                       if ( ! this.visible )
+                               return;
+
+                       var to;
+                       if ( this.selected ) {
+                               to = this.selected.prev( 'li' );
+                               if ( to.length )
+                                       this.select( to );
+                       }
+               },
+               next: function() {
+                       if ( ! this.visible )
+                               return;
+
+                       var to = this.selected ? this.selected.next( 'li' ) : $( 'li:not(.unselectable):first', this.element );
+                       if ( to.length )
+                               this.select( to );
+               },
+               ajax: function( callback ) {
+                       var self = this,
+                               delay = this.query.page == 1 ? 0 : wpLink.minRiverAJAXDuration,
+                               response = wpLink.delayedCallback( function( results, params ) {
+                                       self.process( results, params );
+                                       if ( callback )
+                                               callback( results, params );
+                               }, delay );
+
+                       this.query.ajax( response );
+               },
+               change: function( search ) {
+                       if ( this.query && this._search == search )
+                               return;
+
+                       this._search = search;
+                       this.query = new Query( search );
+                       this.element.scrollTop( 0 );
+               },
+               process: function( results, params ) {
+                       var list = '', alt = true, classes = '',
+                               firstPage = params.page == 1;
+
+                       if ( ! results ) {
+                               if ( firstPage ) {
+                                       list += '<li class="unselectable no-matches-found"><span class="item-title"><em>' +
+                                               wpLinkL10n.noMatchesFound + '</em></span></li>';
+                               }
+                       } else {
+                               $.each( results, function() {
+                                       classes = alt ? 'alternate' : '';
+                                       classes += this.title ? '' : ' no-title';
+                                       list += classes ? '<li class="' + classes + '">' : '<li>';
+                                       list += '<input type="hidden" class="item-permalink" value="' + this.permalink + '" />';
+                                       list += '<span class="item-title">';
+                                       list += this.title ? this.title : wpLinkL10n.noTitle;
+                                       list += '</span><span class="item-info">' + this.info + '</span></li>';
+                                       alt = ! alt;
+                               });
+                       }
+
+                       this.ul[ firstPage ? 'html' : 'append' ]( list );
+               },
+               maybeLoad: function() {
+                       var self = this,
+                               el = this.element,
+                               bottom = el.scrollTop() + el.height();
+
+                       if ( ! this.query.ready() || bottom < this.contentHeight.height() - wpLink.riverBottomThreshold )
+                               return;
+
+                       setTimeout(function() {
+                               var newTop = el.scrollTop(),
+                                       newBottom = newTop + el.height();
+
+                               if ( ! self.query.ready() || newBottom < self.contentHeight.height() - wpLink.riverBottomThreshold )
+                                       return;
+
+                               self.waiting.addClass( 'is-active' );
+                               el.scrollTop( newTop + self.waiting.outerHeight() );
+
+                               self.ajax( function() {
+                                       self.waiting.removeClass( 'is-active' );
+                               });
+                       }, wpLink.timeToTriggerRiver );
+               }
+       });
+
+       Query = function( search ) {
+               this.page = 1;
+               this.allLoaded = false;
+               this.querying = false;
+               this.search = search;
+       };
+
+       $.extend( Query.prototype, {
+               ready: function() {
+                       return ! ( this.querying || this.allLoaded );
+               },
+               ajax: function( callback ) {
+                       var self = this,
+                               query = {
+                                       action : 'wp-link-ajax',
+                                       page : this.page,
+                                       '_ajax_linking_nonce' : inputs.nonce.val()
+                               };
+
+                       if ( this.search )
+                               query.search = this.search;
+
+                       this.querying = true;
+
+                       $.post( window.ajaxurl, query, function( r ) {
+                               self.page++;
+                               self.querying = false;
+                               self.allLoaded = ! r;
+                               callback( r, query );
+                       }, 'json' );
+               }
+       });
+
+       $( document ).ready( wpLink.init );
+})( jQuery, window.wpLinkL10n, window.wp );