public/static/common/js/plugin/markdown/bootstrap-markdown.min.js

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!function($){var Markdown=function(element,options){this.$ns="bootstrap-markdown";this.$element=$(element);this.$editable={el:null,type:null,attrKeys:[],attrValues:[],content:null};this.$options=$.extend(true,{},$.fn.markdown.defaults,options);this.$oldContent=null;this.$isPreview=false;this.$editor=null;this.$textarea=null;this.$handler=[];this.$callback=[];this.$nextTab=[];this.showEditor()};Markdown.prototype={constructor:Markdown,__alterButtons:function(name,alter){var handler=this.$handler,isAll=(name=="all"),that=this;$.each(handler,function(k,v){var halt=true;if(isAll){halt=false}else{halt=v.indexOf(name)<0}if(halt==false){alter(that.$editor.find('button[data-handler="'+v+'"]'))}})},__buildButtons:function(buttonsArray,container){var i,ns=this.$ns,handler=this.$handler,callback=this.$callback;for(i=0;i<buttonsArray.length;i++){var y,btnGroups=buttonsArray[i];for(y=0;y<btnGroups.length;y++){var z,buttons=btnGroups[y].data,btnGroupContainer=$("<div/>",{"class":"btn-group"});for(z=0;z<buttons.length;z++){var button=buttons[z],buttonToggle="",buttonHandler=ns+"-"+button.name,btnText=button.btnText?button.btnText:"",btnClass=button.btnClass?button.btnClass:"btn",tabIndex=button.tabIndex?button.tabIndex:"-1";if(button.toggle==true){buttonToggle=' data-toggle="button"'}btnGroupContainer.append('<button class="'+btnClass+' btn-default btn-sm" title="'+button.title+'" tabindex="'+tabIndex+'" data-provider="'+ns+'" data-handler="'+buttonHandler+'"'+buttonToggle+'><span class="'+button.icon+'"></span> '+btnText+"</button>");handler.push(buttonHandler);callback.push(button.callback)}container.append(btnGroupContainer)}}return container},__setListener:function(){var hasRows=typeof this.$textarea.attr("rows")!="undefined",maxRows=this.$textarea.val().split("\n").length>5?this.$textarea.val().split("\n").length:"5",rowsVal=hasRows?this.$textarea.attr("rows"):maxRows;this.$textarea.attr("rows",rowsVal);this.$textarea.css("resize","none");this.$textarea.on("focus",$.proxy(this.focus,this)).on("keypress",$.proxy(this.keypress,this)).on("keyup",$.proxy(this.keyup,this));if(this.eventSupported("keydown")){this.$textarea.on("keydown",$.proxy(this.keydown,this))}this.$textarea.data("markdown",this)},__handle:function(e){var target=$(e.currentTarget),handler=this.$handler,callback=this.$callback,handlerName=target.attr("data-handler"),callbackIndex=handler.indexOf(handlerName),callbackHandler=callback[callbackIndex];$(e.currentTarget).focus();callbackHandler(this);if(handlerName.indexOf("cmdSave")<0){this.$textarea.focus()}e.preventDefault()},showEditor:function(){var instance=this,textarea,ns=this.$ns,container=this.$element,originalHeigth=container.css("height"),originalWidth=container.css("width"),editable=this.$editable,handler=this.$handler,callback=this.$callback,options=this.$options,editor=$("<div/>",{"class":"md-editor",click:function(){instance.focus()}});if(this.$editor==null){var editorHeader=$("<div/>",{"class":"md-header btn-toolbar"});if(options.buttons.length>0){editorHeader=this.__buildButtons(options.buttons,editorHeader)}if(options.additionalButtons.length>0){editorHeader=this.__buildButtons(options.additionalButtons,editorHeader)}editor.append(editorHeader);if(container.is("textarea")){container.before(editor);textarea=container;textarea.addClass("md-input");editor.append(textarea)}else{var rawContent=(typeof toMarkdown=="function")?toMarkdown(container.html()):container.html(),currentContent=$.trim(rawContent);textarea=$("<textarea/>",{"class":"md-input",val:currentContent});editor.append(textarea);editable.el=container;editable.type=container.prop("tagName").toLowerCase();editable.content=container.html();$(container[0].attributes).each(function(){editable.attrKeys.push(this.nodeName);editable.attrValues.push(this.nodeValue)});container.replaceWith(editor)}if(options.savable){var editorFooter=$("<div/>",{"class":"md-footer"}),saveHandler="cmdSave";handler.push(saveHandler);callback.push(options.onSave);editorFooter.append('<button class="btn btn-success" data-provider="'+ns+'" data-handler="'+saveHandler+'"><i class="fa fa-check"></i> Save</button>');editor.append(editorFooter)}$.each(["height","width"],function(k,attr){if(options[attr]!="inherit"){if(jQuery.isNumeric(options[attr])){editor.css(attr,options[attr]+"px")}else{editor.addClass(options[attr])}}});this.$editor=editor;this.$textarea=textarea;this.$editable=editable;this.$oldContent=this.getContent();this.__setListener();this.$editor.attr("id",(new Date).getTime());this.$editor.on("click",'[data-provider="bootstrap-markdown"]',$.proxy(this.__handle,this))}else{this.$editor.show()}if(options.autofocus){this.$textarea.focus();this.$editor.addClass("active")}options.onShow(this);return this},showPreview:function(){var options=this.$options,callbackContent=options.onPreview(this),container=this.$textarea,afterContainer=container.next(),replacementContainer=$("<div/>",{"class":"md-preview","data-provider":"markdown-preview"}),content;this.$isPreview=true;this.disableButtons("all").enableButtons("cmdPreview");if(typeof callbackContent=="string"){content=callbackContent}else{content=(typeof markdown=="object")?markdown.toHTML(container.val()):container.val()}replacementContainer.html(content);if(afterContainer&&afterContainer.attr("class")=="md-footer"){replacementContainer.insertBefore(afterContainer)}else{container.parent().append(replacementContainer)}container.hide();replacementContainer.data("markdown",this);return this},hidePreview:function(){this.$isPreview=false;var container=this.$editor.find('div[data-provider="markdown-preview"]');container.remove();this.enableButtons("all");this.$textarea.show();this.__setListener();return this},isDirty:function(){return this.$oldContent!=this.getContent()},getContent:function(){return this.$textarea.val()},setContent:function(content){this.$textarea.val(content);return this},findSelection:function(chunk){var content=this.getContent(),startChunkPosition;if(startChunkPosition=content.indexOf(chunk),startChunkPosition>=0&&chunk.length>0){var oldSelection=this.getSelection(),selection;this.setSelection(startChunkPosition,startChunkPosition+chunk.length);selection=this.getSelection();this.setSelection(oldSelection.start,oldSelection.end);return selection}else{return null}},getSelection:function(){var e=this.$textarea[0];return(("selectionStart" in e&&function(){var l=e.selectionEnd-e.selectionStart;return{start:e.selectionStart,end:e.selectionEnd,length:l,text:e.value.substr(e.selectionStart,l)}})||function(){return null})()},setSelection:function(start,end){var e=this.$textarea[0];return(("selectionStart" in e&&function(){e.selectionStart=start;e.selectionEnd=end;return})||function(){return null})()},replaceSelection:function(text){var e=this.$textarea[0];return(("selectionStart" in e&&function(){e.value=e.value.substr(0,e.selectionStart)+text+e.value.substr(e.selectionEnd,e.value.length);e.selectionStart=e.value.length;return this})||function(){e.value+=text;return jQuery(e)})()},getNextTab:function(){if(this.$nextTab.length==0){return null}else{var nextTab,tab=this.$nextTab.shift();if(typeof tab=="function"){nextTab=tab()}else{if(typeof tab=="object"&&tab.length>0){nextTab=tab}}return nextTab}},setNextTab:function(start,end){if(typeof start=="string"){var that=this;this.$nextTab.push(function(){return that.findSelection(start)})}else{if(typeof start=="numeric"&&typeof end=="numeric"){var oldSelection=this.getSelection();this.setSelection(start,end);this.$nextTab.push(this.getSelection());this.setSelection(oldSelection.start,oldSelection.end)}}return},enableButtons:function(name){var alter=function(el){el.removeAttr("disabled")};this.__alterButtons(name,alter);return this},disableButtons:function(name){var alter=function(el){el.attr("disabled","disabled")};this.__alterButtons(name,alter);return this},eventSupported:function(eventName){var isSupported=eventName in this.$element;if(!isSupported){this.$element.setAttribute(eventName,"return;");isSupported=typeof this.$element[eventName]==="function"}return isSupported},keydown:function(e){this.suppressKeyPressRepeat=~$.inArray(e.keyCode,[40,38,9,13,27]);this.keyup(e)},keypress:function(e){if(this.suppressKeyPressRepeat){return}this.keyup(e)},keyup:function(e){var blocked=false;switch(e.keyCode){case 40:case 38:case 16:case 17:case 18:break;case 9:var nextTab;if(nextTab=this.getNextTab(),nextTab!=null){var that=this;setTimeout(function(){that.setSelection(nextTab.start,nextTab.end)},500);blocked=true}else{var cursor=this.getSelection();if(cursor.start==cursor.end&&cursor.end==this.getContent().length){blocked=false}else{this.setSelection(this.getContent().length,this.getContent().length);blocked=true}}break;case 13:case 27:blocked=false;break;default:blocked=false}if(blocked){e.stopPropagation();e.preventDefault()}},focus:function(e){var options=this.$options,isHideable=options.hideable,editor=this.$editor;editor.addClass("active");$(document).find(".md-editor").each(function(){if($(this).attr("id")!=editor.attr("id")){var attachedMarkdown;if(attachedMarkdown=$(this).find("textarea").data("markdown"),attachedMarkdown==null){attachedMarkdown=$(this).find('div[data-provider="markdown-preview"]').data("markdown")}if(attachedMarkdown){attachedMarkdown.blur()}}});return this},blur:function(e){var options=this.$options,isHideable=options.hideable,editor=this.$editor,editable=this.$editable;if(editor.hasClass("active")||this.$element.parent().length==0){editor.removeClass("active");if(isHideable){if(editable.el!=null){var oldElement=$("<"+editable.type+"/>"),content=this.getContent(),currentContent=(typeof markdown=="object")?markdown.toHTML(content):content;$(editable.attrKeys).each(function(k,v){oldElement.attr(editable.attrKeys[k],editable.attrValues[k])});oldElement.html(currentContent);editor.replaceWith(oldElement)}else{editor.hide()}}options.onBlur(this)}return this}};var old=$.fn.markdown;$.fn.markdown=function(option){return this.each(function(){var $this=$(this),data=$this.data("markdown"),options=typeof option=="object"&&option;if(!data){$this.data("markdown",(data=new Markdown(this,options)))}})};$.fn.markdown.defaults={autofocus:false,hideable:false,savable:false,width:"inherit",height:"inherit",buttons:[[{name:"groupFont",data:[{name:"cmdBold",title:"Bold",icon:"glyphicon glyphicon-bold",callback:function(e){var chunk,cursor,selected=e.getSelection(),content=e.getContent();if(selected.length==0){chunk="strong text"}else{chunk=selected.text}if(content.substr(selected.start-2,2)=="**"&&content.substr(selected.end,2)=="**"){e.setSelection(selected.start-2,selected.end+2);e.replaceSelection(chunk);cursor=selected.start-2}else{e.replaceSelection("**"+chunk+"**");cursor=selected.start+2}e.setSelection(cursor,cursor+chunk.length)}},{name:"cmdItalic",title:"Italic",icon:"glyphicon glyphicon-italic",callback:function(e){var chunk,cursor,selected=e.getSelection(),content=e.getContent();if(selected.length==0){chunk="emphasized text"}else{chunk=selected.text}if(content.substr(selected.start-1,1)=="*"&&content.substr(selected.end,1)=="*"){e.setSelection(selected.start-1,selected.end+1);e.replaceSelection(chunk);cursor=selected.start-1}else{e.replaceSelection("*"+chunk+"*");cursor=selected.start+1}e.setSelection(cursor,cursor+chunk.length)}},{name:"cmdHeading",title:"Heading",icon:"glyphicon glyphicon-font",callback:function(e){var chunk,cursor,selected=e.getSelection(),content=e.getContent(),pointer,prevChar;if(selected.length==0){chunk="heading text"}else{chunk=selected.text}if((pointer=4,content.substr(selected.start-pointer,pointer)=="### ")||(pointer=3,content.substr(selected.start-pointer,pointer)=="###")){e.setSelection(selected.start-pointer,selected.end);e.replaceSelection(chunk);cursor=selected.start-pointer}else{if(prevChar=content.substr(selected.start-1,1),!!prevChar&&prevChar!="\n"){e.replaceSelection("\n\n### "+chunk+"\n");cursor=selected.start+6}else{e.replaceSelection("### "+chunk+"\n");cursor=selected.start+4}}e.setSelection(cursor,cursor+chunk.length)}}]},{name:"groupLink",data:[{name:"cmdUrl",title:"URL/Link",icon:"glyphicon glyphicon-globe",callback:function(e){var chunk,cursor,selected=e.getSelection(),content=e.getContent(),link;if(selected.length==0){chunk="enter link description here"}else{chunk=selected.text}link=prompt("Insert Hyperlink","http://");if(link!=null){e.replaceSelection("["+chunk+"]("+link+")");cursor=selected.start+1;e.setSelection(cursor,cursor+chunk.length)}}},{name:"cmdImage",title:"Image",icon:"glyphicon glyphicon-picture",callback:function(e){var chunk,cursor,selected=e.getSelection(),content=e.getContent(),link;if(selected.length==0){chunk="enter image description here"}else{chunk=selected.text}link=prompt("Insert Image Hyperlink","http://");if(link!=null){e.replaceSelection("!["+chunk+"]("+link+' "enter image title here")');cursor=selected.start+2;e.setNextTab("enter image title here");e.setSelection(cursor,cursor+chunk.length)}}}]},{name:"groupMisc",data:[{name:"cmdList",title:"List",icon:"glyphicon glyphicon-list",callback:function(e){var chunk,cursor,selected=e.getSelection(),content=e.getContent();if(selected.length==0){chunk="list text here";e.replaceSelection("- "+chunk);cursor=selected.start+2}else{if(selected.text.indexOf("\n")<0){chunk=selected.text;e.replaceSelection("- "+chunk);cursor=selected.start+2}else{var list=[];list=selected.text.split("\n");chunk=list[0];$.each(list,function(k,v){list[k]="- "+v});e.replaceSelection("\n\n"+list.join("\n"));cursor=selected.start+4}}e.setSelection(cursor,cursor+chunk.length)}}]},{name:"groupUtil",data:[{name:"cmdPreview",toggle:true,title:"Preview",btnText:"Preview",btnClass:"btn btn-primary btn-sm",icon:"glyphicon glyphicon-search",callback:function(e){var isPreview=e.$isPreview,content;if(isPreview==false){e.showPreview()}else{e.hidePreview()}}}]}]],additionalButtons:[],onShow:function(e){},onPreview:function(e){},onSave:function(e){},onBlur:function(e){}};$.fn.markdown.Constructor=Markdown;$.fn.markdown.noConflict=function(){$.fn.markdown=old;return this};var initMarkdown=function(el){var $this=el;if($this.data("markdown")){$this.data("markdown").showEditor();return}$this.markdown($this.data())};var analyzeMarkdown=function(e){var blurred=false,el,$docEditor=$(e.currentTarget);if((e.type=="focusin"||e.type=="click")&&$docEditor.length==1&&typeof $docEditor[0]=="object"){el=$docEditor[0].activeElement;if(!$(el).data("markdown")){if(typeof $(el).parent().parent().parent().attr("class")=="undefined"||$(el).parent().parent().parent().attr("class").indexOf("md-editor")<0){if(typeof $(el).parent().parent().attr("class")=="undefined"||$(el).parent().parent().attr("class").indexOf("md-editor")<0){blurred=true}}else{blurred=false}}if(blurred){$(document).find(".md-editor").each(function(){var parentMd=$(el).parent();if($(this).attr("id")!=parentMd.attr("id")){var attachedMarkdown;if(attachedMarkdown=$(this).find("textarea").data("markdown"),attachedMarkdown==null){attachedMarkdown=$(this).find('div[data-provider="markdown-preview"]').data("markdown")}if(attachedMarkdown){attachedMarkdown.blur()}}})}e.stopPropagation()}};$(document).on("click.markdown.data-api",'[data-provide="markdown-editable"]',function(e){initMarkdown($(this));e.preventDefault()}).on("click",function(e){analyzeMarkdown(e)}).on("focusin",function(e){analyzeMarkdown(e)}).ready(function(){$('textarea[data-provide="markdown"]').each(function(){initMarkdown($(this))})})}(window.jQuery);