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WordPress/wp-includes/js/wplink.min.js
Dominik Schilling 0d5353afbc Editor: Prevent adding javascript: and data: URLs through the inline link dialog. 
Merge of [41393] to the 4.5 branch.

Built from https://develop.svn.wordpress.org/branches/4.5@41403


git-svn-id: http://core.svn.wordpress.org/branches/4.5@41236 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2017-09-19 10:17:14 +00:00

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JavaScript
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var wpLink;!function(a,b,c){function d(){return j||e.dom.getParent(e.selection.getNode(),"a[href]")}var e,f,g,h,i,j,k=/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i,l=/^(https?|ftp):\/\/[A-Z0-9.-]+\.[A-Z]{2,4}[^ "]*$/i,m={},n={},o="ontouchend"in document;wpLink={timeToTriggerRiver:150,minRiverAJAXDuration:200,riverBottomThreshold:5,keySensitivity:100,lastSearch:"",textarea:"",init:function(){m.wrap=a("#wp-link-wrap"),m.dialog=a("#wp-link"),m.backdrop=a("#wp-link-backdrop"),m.submit=a("#wp-link-submit"),m.close=a("#wp-link-close"),m.text=a("#wp-link-text"),m.url=a("#wp-link-url"),m.nonce=a("#_ajax_linking_nonce"),m.openInNewTab=a("#wp-link-target"),m.search=a("#wp-link-search"),n.search=new g(a("#search-results")),n.recent=new g(a("#most-recent-results")),n.elements=m.dialog.find(".query-results"),m.queryNotice=a("#query-notice-message"),m.queryNoticeTextDefault=m.queryNotice.find(".query-notice-default"),m.queryNoticeTextHint=m.queryNotice.find(".query-notice-hint"),m.dialog.keydown(wpLink.keydown),m.dialog.keyup(wpLink.keyup),m.submit.click(function(a){a.preventDefault(),wpLink.update()}),m.close.add(m.backdrop).add("#wp-link-cancel button").click(function(a){a.preventDefault(),wpLink.close()}),n.elements.on("river-select",wpLink.updateFields),m.search.on("focus.wplink",function(){m.queryNoticeTextDefault.hide(),m.queryNoticeTextHint.removeClass("screen-reader-text").show()}).on("blur.wplink",function(){m.queryNoticeTextDefault.show(),m.queryNoticeTextHint.addClass("screen-reader-text").hide()}),m.search.on("keyup input",function(){window.clearTimeout(f),f=window.setTimeout(function(){wpLink.searchInternalLinks()},500)}),m.url.on("paste",function(){setTimeout(wpLink.correctURL,0)}),m.url.on("blur",wpLink.correctURL)},correctURL:function(){var b=a.trim(m.url.val());b&&i!==b&&!/^(?:[a-z]+:|#|\?|\.|\/)/.test(b)&&(m.url.val("http://"+b),i=b)},open:function(b,c,d,f){var g,h=a(document.body);h.addClass("modal-open"),j=f,wpLink.range=null,b&&(window.wpActiveEditor=b),window.wpActiveEditor&&(this.textarea=a("#"+window.wpActiveEditor).get(0),"undefined"!=typeof window.tinymce&&(h.append(m.backdrop,m.wrap),g=window.tinymce.get(window.wpActiveEditor),e=g&&!g.isHidden()?g:null,e&&window.tinymce.isIE&&(e.windowManager.wplinkBookmark=e.selection.getBookmark())),!wpLink.isMCE()&&document.selection&&(this.textarea.focus(),this.range=document.selection.createRange()),m.wrap.show(),m.backdrop.show(),wpLink.refresh(c,d),a(document).trigger("wplink-open",m.wrap))},isMCE:function(){return e&&!e.isHidden()},refresh:function(a,b){var c="";n.search.refresh(),n.recent.refresh(),wpLink.isMCE()?wpLink.mceRefresh(a,b):(m.wrap.hasClass("has-text-field")||m.wrap.addClass("has-text-field"),document.selection?c=document.selection.createRange().text||b||"":"undefined"!=typeof this.textarea.selectionStart&&this.textarea.selectionStart!==this.textarea.selectionEnd&&(b=this.textarea.value.substring(this.textarea.selectionStart,this.textarea.selectionEnd)||b||""),m.text.val(b),wpLink.setDefaultValues()),o?m.url.focus().blur():window.setTimeout(function(){m.url[0].select(),m.url.focus()}),n.recent.ul.children().length||n.recent.ajax(),i=m.url.val().replace(/^http:\/\//,"")},hasSelectedText:function(a){var b,c,d,f=e.selection.getContent();if(/</.test(f)&&(!/^<a [^>]+>[^<]+<\/a>$/.test(f)||-1===f.indexOf("href=")))return!1;if(a){if(c=a.childNodes,0===c.length)return!1;for(d=c.length-1;d>=0;d--)if(b=c[d],3!=b.nodeType&&!window.tinymce.dom.BookmarkManager.isBookmarkNode(b))return!1}return!0},mceRefresh:function(c,f){var g,h,i=d(),j=this.hasSelectedText(i);i?(g=i.innerText||i.textContent,h=e.dom.getAttrib(i,"href"),a.trim(g)||(g=f||""),c&&(l.test(c)||k.test(c))&&(h=c),"_wp_link_placeholder"!==h?(m.url.val(h),m.openInNewTab.prop("checked","_blank"===e.dom.getAttrib(i,"target")),m.submit.val(b.update)):this.setDefaultValues(g),c&&c!==h?m.search.val(c):m.search.val(""),window.setTimeout(function(){wpLink.searchInternalLinks()})):(g=e.selection.getContent({format:"text"})||f||"",this.setDefaultValues(g)),j?(m.text.val(g),m.wrap.addClass("has-text-field")):(m.text.val(""),m.wrap.removeClass("has-text-field"))},close:function(b){a(document.body).removeClass("modal-open"),"noReset"!==b&&(wpLink.isMCE()?(e.plugins.wplink&&e.plugins.wplink.close(),e.focus()):(wpLink.textarea.focus(),wpLink.range&&(wpLink.range.moveToBookmark(wpLink.range.getBookmark()),wpLink.range.select()))),m.backdrop.hide(),m.wrap.hide(),i=!1,a(document).trigger("wplink-close",m.wrap)},getAttrs:function(){return wpLink.correctURL(),{href:a.trim(m.url.val()),target:m.openInNewTab.prop("checked")?"_blank":""}},buildHtml:function(a){var b='<a href="'+a.href+'"';return a.target&&(b+=' rel="noopener" target="'+a.target+'"'),b+">"},update:function(){wpLink.isMCE()?wpLink.mceUpdate():wpLink.htmlUpdate()},htmlUpdate:function(){var a,d,e,f,g,h,i,j=wpLink.textarea;if(j){a=wpLink.getAttrs(),d=m.text.val();var k=document.createElement("a");k.href=a.href,("javascript:"===k.protocol||"data:"===k.protocol)&&(a.href=""),a.href&&(e=wpLink.buildHtml(a),document.selection&&wpLink.range?(j.focus(),wpLink.range.text=e+(d||wpLink.range.text)+"</a>",wpLink.range.moveToBookmark(wpLink.range.getBookmark()),wpLink.range.select(),wpLink.range=null):"undefined"!=typeof j.selectionStart&&(f=j.selectionStart,g=j.selectionEnd,i=d||j.value.substring(f,g),e=e+i+"</a>",h=f+e.length,f!==g||i||(h-=4),j.value=j.value.substring(0,f)+e+j.value.substring(g,j.value.length),j.selectionStart=j.selectionEnd=h),wpLink.close(),j.focus(),c.a11y.speak(b.linkInserted))}},mceUpdate:function(){var a,f,g=wpLink.getAttrs();window.tinymce.isIE&&e.windowManager.wplinkBookmark&&(e.selection.moveToBookmark(e.windowManager.wplinkBookmark),e.windowManager.wplinkBookmark=null);var h=document.createElement("a");return h.href=g.href,("javascript:"===h.protocol||"data:"===h.protocol)&&(g.href=""),g.href?(a=d(),m.wrap.hasClass("has-text-field")&&(f=m.text.val()||g.href),a?(f&&("innerText"in a?a.innerText=f:a.textContent=f),g["data-wplink-edit"]=null,e.dom.setAttribs(a,g)):f?e.selection.setNode(e.dom.create("a",g,e.dom.encode(f))):e.execCommand("mceInsertLink",!1,g),wpLink.close("noReset"),e.focus(),e.nodeChanged(),void c.a11y.speak(b.linkInserted)):(e.execCommand("unlink"),void wpLink.close())},updateFields:function(a,b){m.url.val(b.children(".item-permalink").val())},getUrlFromSelection:function(b){return b||(this.isMCE()?b=e.selection.getContent({format:"text"}):document.selection&&wpLink.range?b=wpLink.range.text:"undefined"!=typeof this.textarea.selectionStart&&(b=this.textarea.value.substring(this.textarea.selectionStart,this.textarea.selectionEnd))),b=a.trim(b),b&&k.test(b)?"mailto:"+b:b&&l.test(b)?b.replace(/&amp;|&#0?38;/gi,"&"):""},setDefaultValues:function(a){m.url.val(this.getUrlFromSelection(a)),m.search.val(""),wpLink.searchInternalLinks(),m.submit.val(b.save)},searchInternalLinks:function(){var a,b=m.search.val()||"";if(b.length>2){if(n.recent.hide(),n.search.show(),wpLink.lastSearch==b)return;wpLink.lastSearch=b,a=m.search.parent().find(".spinner").addClass("is-active"),n.search.change(b),n.search.ajax(function(){a.removeClass("is-active")})}else n.search.hide(),n.recent.show()},next:function(){n.search.next(),n.recent.next()},prev:function(){n.search.prev(),n.recent.prev()},keydown:function(a){var b,c;27===a.keyCode?(wpLink.close(),a.stopImmediatePropagation()):9===a.keyCode&&(c=a.target.id,"wp-link-submit"!==c||a.shiftKey?"wp-link-close"===c&&a.shiftKey&&(m.submit.focus(),a.preventDefault()):(m.close.focus(),a.preventDefault())),(38===a.keyCode||40===a.keyCode)&&(!document.activeElement||"link-title-field"!==document.activeElement.id&&"url-field"!==document.activeElement.id)&&(b=38===a.keyCode?"prev":"next",clearInterval(wpLink.keyInterval),wpLink[b](),wpLink.keyInterval=setInterval(wpLink[b],wpLink.keySensitivity),a.preventDefault())},keyup:function(a){(38===a.keyCode||40===a.keyCode)&&(clearInterval(wpLink.keyInterval),a.preventDefault())},delayedCallback:function(a,b){var c,d,e,f;return b?(setTimeout(function(){return d?a.apply(f,e):void(c=!0)},b),function(){return c?a.apply(this,arguments):(e=arguments,f=this,void(d=!0))}):a}},g=function(b,c){var d=this;this.element=b,this.ul=b.children("ul"),this.contentHeight=b.children("#link-selector-height"),this.waiting=b.find(".river-waiting"),this.change(c),this.refresh(),a("#wp-link .query-results, #wp-link #link-selector").scroll(function(){d.maybeLoad()}),b.on("click","li",function(b){d.select(a(this),b)})},a.extend(g.prototype,{refresh:function(){this.deselect(),this.visible=this.element.is(":visible")},show:function(){this.visible||(this.deselect(),this.element.show(),this.visible=!0)},hide:function(){this.element.hide(),this.visible=!1},select:function(a,b){var c,d,e,f;a.hasClass("unselectable")||a==this.selected||(this.deselect(),this.selected=a.addClass("selected"),c=a.outerHeight(),d=this.element.height(),e=a.position().top,f=this.element.scrollTop(),0>e?this.element.scrollTop(f+e):e+c>d&&this.element.scrollTop(f+e-d+c),this.element.trigger("river-select",[a,b,this]))},deselect:function(){this.selected&&this.selected.removeClass("selected"),this.selected=!1},prev:function(){if(this.visible){var a;this.selected&&(a=this.selected.prev("li"),a.length&&this.select(a))}},next:function(){if(this.visible){var b=this.selected?this.selected.next("li"):a("li:not(.unselectable):first",this.element);b.length&&this.select(b)}},ajax:function(a){var b=this,c=1==this.query.page?0:wpLink.minRiverAJAXDuration,d=wpLink.delayedCallback(function(c,d){b.process(c,d),a&&a(c,d)},c);this.query.ajax(d)},change:function(a){this.query&&this._search==a||(this._search=a,this.query=new h(a),this.element.scrollTop(0))},process:function(c,d){var e="",f=!0,g="",h=1==d.page;c?a.each(c,function(){g=f?"alternate":"",g+=this.title?"":" no-title",e+=g?'<li class="'+g+'">':"<li>",e+='<input type="hidden" class="item-permalink" value="'+this.permalink+'" />',e+='<span class="item-title">',e+=this.title?this.title:b.noTitle,e+='</span><span class="item-info">'+this.info+"</span></li>",f=!f}):h&&(e+='<li class="unselectable no-matches-found"><span class="item-title"><em>'+b.noMatchesFound+"</em></span></li>"),this.ul[h?"html":"append"](e)},maybeLoad:function(){var a=this,b=this.element,c=b.scrollTop()+b.height();!this.query.ready()||c<this.contentHeight.height()-wpLink.riverBottomThreshold||setTimeout(function(){var c=b.scrollTop(),d=c+b.height();!a.query.ready()||d<a.contentHeight.height()-wpLink.riverBottomThreshold||(a.waiting.addClass("is-active"),b.scrollTop(c+a.waiting.outerHeight()),a.ajax(function(){a.waiting.removeClass("is-active")}))},wpLink.timeToTriggerRiver)}}),h=function(a){this.page=1,this.allLoaded=!1,this.querying=!1,this.search=a},a.extend(h.prototype,{ready:function(){return!(this.querying||this.allLoaded)},ajax:function(b){var c=this,d={action:"wp-link-ajax",page:this.page,_ajax_linking_nonce:m.nonce.val()};this.search&&(d.search=this.search),this.querying=!0,a.post(window.ajaxurl,d,function(a){c.page++,c.querying=!1,c.allLoaded=!a,b(a,d)},"json")}}),a(document).ready(wpLink.init)}(jQuery,window.wpLinkL10n,window.wp);
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