https://zybuluo.com/static/assets/mdeditor/a25c4d83.layout.min.js

1/*! zybuluo */
2function MediumEditor(a,b){"use strict";return this.init(a,b)}Namespace("com.zybuluo.mdeditor.common"),function(a){a.fn.tabHandler=function(){a(this).keydown(function(b){if(9===b.keyCode){var c=this.selectionStart,d=this.selectionEnd,e=a(this),f=e.val();e.val(f.substring(0,c)+"    "+f.substring(d)),this.selectionStart=this.selectionEnd=c+4,b.preventDefault()}})}}(jQuery),function(a){var b;return a.event.fix=function(a){return function(b){return b=a.apply(this,arguments),(0===b.type.indexOf("copy")||0===b.type.indexOf("paste"))&&(b.clipboardData=b.originalEvent.clipboardData),b}}(a.event.fix),b={callback:a.noop,matchType:/image.*/},a.fn.pasteImageReader=function(c){return"function"==typeof c&&(c={callback:c}),c=a.extend({},b,c),this.each(function(){var b,d;return d=this,b=a(this),b.bind("paste",function(a){var b,e;return e=!1,b=a.clipboardData,Array.prototype.forEach.call(b.types,function(a,f){var g;if(!e)return a.match(c.matchType)||b.items[f].type.match(c.matchType)?(g=b.items[f].getAsFile(),c.callback.call(d,g),e=!0):void 0})})})},a.fn.pasteImageReader}(jQuery);var fullScreenApi=function(){var a={supportsFullScreen:!1,isFullScreen:function(){return!1},requestFullScreen:function(){},cancelFullScreen:function(){},fullScreenEventName:"",prefix:""},b="webkit moz o ms khtml".split(" ");if("undefined"!=typeof document.cancelFullScreen)a.supportsFullScreen=!0;else for(var c=0,d=b.length;d>c;c++)if(a.prefix=b[c],"undefined"!=typeof document[a.prefix+"CancelFullScreen"]){a.supportsFullScreen=!0;break}return a.supportsFullScreen&&(a.fullScreenEventName=a.prefix+"fullscreenchange",a.isFullScreen=function(){switch(this.prefix){case"":return document.fullScreen;case"webkit":return document.webkitIsFullScreen;default:return document[this.prefix+"FullScreen"]}},a.requestFullScreen=function(a){return"webkit"===this.prefix?a.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT):""===this.prefix?a.requestFullScreen():a[this.prefix+"RequestFullScreen"]()},a.cancelFullScreen=function(a){return""===this.prefix?document.cancelFullScreen():document[this.prefix+"CancelFullScreen"]()}),"undefined"!=typeof jQuery&&(jQuery.fn.requestFullScreen=function(){return this.each(function(){a.supportsFullScreen&&a.requestFullScreen(this)})}),a}();com.zybuluo.mdeditor.common.setCursorPositionInContenteditable=function(a,b,c){var d=a,e=document.createRange(),f=window.getSelection();e.setStart(d.childNodes[b],c),e.collapse(!0),f.removeAllRanges(),f.addRange(e),setTimeout(function(){d.focus()},200)},com.zybuluo.mdeditor.common.setCursorPositionEndOfContenteditable=function(a){a.text(a.text()),a.focus();var b,c,d=a.get(0);document.createRange?(b=document.createRange(),b.selectNodeContents(d),b.collapse(!1),c=window.getSelection(),c.removeAllRanges(),c.addRange(b)):document.selection&&(b=document.body.createTextRange(),b.moveToElementText(d),b.collapse(!1),b.select())},com.zybuluo.mdeditor.common.getCurrentMode=function(){if(com.zybuluo.mdeditor.user_note)return null;var a=window.location.hash,b={isFullEditor:!1,isFullReader:!1,isEditorReader:!1,isHashMode:!1};return null!==a.match(/^#(\d+-)?full-editor/)?b.isFullEditor=!0:null!==a.match(/^#(\d+-)?full-reader/)?b.isFullReader=!0:(a&&null===a.match(/^#\d+$/)&&(b.isHashMode=!0),b.isEditorReader=!0),b},com.zybuluo.mdeditor.common.getCurrentIdInHash=function(){var a=null,b=window.location.hash.match(/^#(\d+)$/);return null===b&&(b=window.location.hash.match(/^#(\d+)(-full-reader|-full-editor)/)),null!==b&&(a=Number(b[1])),a},com.zybuluo.mdeditor.common.saveAs=function(a,b){if(void 0===saveAs||/constructor/i.test(window.HTMLElement))if(_.isString(a)){var c="data:application/octet-stream;base64,"+com.zybuluo.common.encodeBase64(a);window.open(c,"file")}else{var d=new FileReader,e=b.substring(b.lastIndexOf(".")+1).toLowerCase();"pdf"===e?(d.onload=function(a){var b=window.confirm("Safari 无法直接下载PDF，即将打开PDF，打开后可选择另存为PDF文件完成下载。");if(b){var c="data:application/pdf;"+a.target.result.substring(a.target.result.indexOf("base64"));setTimeout(function(){var a=window.open(c,"file");a||window.alert("当前浏览器设置无法打开PDF，请前往 Safari -> Preferences -> Security 取消 Block pop-up windows 选项后重试。")},1e3)}},d.readAsDataURL(a)):(d.onload=function(a){var b=window.confirm("Safari 无法直接保存 "+e+" 格式，即将使用 Unknown 文件名下载，下载后请自行重命名为 *."+e+" 格式，然后打开查看。");if(b){var c="data:application/"+e+";"+a.target.result.substring(a.target.result.indexOf("base64"));setTimeout(function(){var a=window.open(c,"file");a||window.alert("当前浏览器设置无法下载文件，请前往 Safari -> Preferences -> Security 取消 Block pop-up windows 选项后重试。")},1e3)}},d.readAsDataURL(a))}

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2var d=$("#file-list .whiter-on-black").first().parent("a").parent("li"),e=d.siblings(".tag-item");e.siblings().show(),e.data("hidden",!1),d.addClass("selected-item");var f=d.prevAll().length,g=e.index(".tag-item");c=d.height(),b=e.height();var h=$("#file-list"),i=f*c+(g+1)*b-h.height();h.scrollTop(i)},e=function(a,b){b.stopPropagation(),a.data("hidden")===!0?(a.siblings().show(),a.data("hidden",!1)):(a.siblings().hide(),a.data("hidden",!0))};$("#file-list").on("click",".tag-item",function(a){e($(this),a)});var f=null,g=function(){f={},$("#file-list .file-item").each(function(a){var b=$(this).find("span"),c=b.attr("id"),d=b.text();c in f||(f[c]=[d,$(this)])})},h=_.debounce(function(a){$("#file-list .selected-item").removeClass("selected-item");var b=$(this).val();if(""===b)d();else{$("#file-list .tag-item").hide(),$("#file-list .file-item:visible").hide();for(var c in f)-1!==f[c][0].toLowerCase().indexOf(b.toLowerCase())||"*"===b?f[c][1].show():f[c][1].hide();$("#file-list").scrollTop(0),$("#file-list .file-item:visible").first().addClass("selected-item")}},100);$("#search-file-textbox").on("input",h);var i=function(a,d){var e=$("#file-list .selected-item");if(0!==e.length){var f=$("#file-list .item:visible");e.removeClass("selected-item");var g=null;a===!0?(g=e.index(".item:visible")+1,g>=f.length&&(g=0)):(g=e.index(".item:visible")-1,0>g&&(g=$("#file-list .item:visible").length-1));var h=$(f[g]);h.addClass("selected-item");var i=0,j=0;f.each(function(){return $(this).hasClass("file-item")===!0?j+=1:$(this).hasClass("tag-item")===!0&&(i+=1),j+i===g+1?!1:void 0});var k=$("#file-list"),l=j*c+i*b-k.height();k.scrollTop(l),d.stopPropagation()}};$("#search-file-textbox").on("keydown",function(a){var b=a.charCode||a.keyCode;switch(b){case 13:var c=$("#file-list .selected-item");if(c.hasClass("file-item")){var d=$.localStorage("currentId"),f=c.find("span"),g=Number(f.attr("id")),h=com.zybuluo.common.loginUser;h.get(function(a){return null===a||g===d?void $("#preview-list-button > span").dropdown("toggle"):void com.zybuluo.mdeditor.common.reloadCurrentId(g)})}else c.hasClass("tag-item")&&e(c,a);break;case 27:$("#preview-list-button > span").dropdown("toggle");break;case 40:i(!0,a);break;case 38:i(!1,a)}}),$("#preview-list-button").on("show",function(){$("#search-file-bar").css("display","block"),$("#tag-file-bar").css("display","none"),$("#search-file-textbox").val(""),d(),$("#search-file-textbox").focus(),g()}).on("hide",function(){f=null,$("#file-list .selected-item").removeClass("selected-item"),a&&a.focus()})},com.zybuluo.mdeditor.common.populateFileList=function(a,b){var c=$("#file-list");c.html("");var d=$(".tag-list.editor-reader-hidden"),e=$(".file-item-template.editor-reader-hidden .file-item");for(var f in b){var g=b[f],h=d.clone().removeClass("editor-reader-hidden"),i=h.children(".tag-item");i.attr("tag-name",g.name),i.find(".tag-name").text(g.name),i.children(".tag-count").text(g.userNoteUIs.length);var j=g.userNoteUIs;for(var k in j){var l=j[k],m=!1;l.isOffline&&l.isOffline===!0&&(m=!0);var n=null,o=null;1===l["public"]||l["public"]===!0?(n="【已发布】",o="icon-share-sign"):0===l["public"]||l["public"]===!1?(n="【未发布】",o="icon-share"):(n="【发布审核中】",o="icon-share");var p=e.clone();p.attr("file-created-date",new Date(l.created_date).format("Y-m-d H:i:s"));var q=p.children("a");q.attr("title",n+" "+new Date(l.updated_date).format("Y-m-d H:i")),q.children("i").addClass(o),a===l.id?q.children("span").attr("id",l.id).addClass("whiter-on-black").text(l.title):m===!1?q.children("span").attr("id",l.id).text(l.title):(q.children("i").addClass("yellow-on-black"),q.children("span").attr("id",l.id).addClass("yellow-on-black").text(l.title)),h.append(p)}var r=$("<li></li>").append(h);c.append(r)}},"object"==typeof module&&(module.exports=MediumEditor),function(a,b){"use strict";function c(a,b){var c;if(void 0===a)return b;for(c in b)b.hasOwnProperty(c)&&a.hasOwnProperty(c)===!1&&(a[c]=b[c]);return a}function d(){var c,d,e,f,g="";if(void 0!==a.getSelection){if(d=a.getSelection(),d.rangeCount){for(f=b.createElement("div"),c=0,e=d.rangeCount;e>c;c+=1)f.appendChild(d.getRangeAt(c).cloneContents());g=f.innerHTML}}else void 0!==b.selection&&"Text"===b.selection.type&&(g=b.selection.createRange().htmlText);return g}function e(){var c="";return a.getSelection?c=a.getSelection().toString():b.selection&&"Control"!=b.selection.type&&(c=b.selection.createRange().text),c}function f(a){return!(!a||1!==a.nodeType)}MediumEditor.prototype={defaults:{buttons:["remark","highlight"],delay:0,diffLeft:0,diffTop:-10,disableToolbar:!1,elementsContainer:!1,extensions:{},firstButtonClass:"medium-editor-button-first",lastButtonClass:"medium-editor-button-last"},isIE:"Microsoft Internet Explorer"===navigator.appName||"Netscape"===navigator.appName&&null!==new RegExp("Trident/.*rv:([0-9]{1,}[.0-9]{0,})").exec(navigator.userAgent),init:function(a,d){return this.elementSelection=a,this.id=b.querySelectorAll(".medium-editor-toolbar").length+1,this.options=c(d,this.defaults),this.setup()},setup:function(){this.isActive=!0,this.initElements().bindSelect().bindWindowActions()},initElements:function(){this.elements="string"==typeof this.elementSelection?b.querySelectorAll(this.elementSelection):this.elementSelection;var a;for(a=0;a<this.elements.length;a+=1)this.elements[a].setAttribute("data-medium-element",!0);return this.options.elementsContainer||(this.options.elementsContainer=b.body),this.initToolbar().bindButtons(),this},buttonTemplate:function(a){var b={remark:'<button data-action="remark"><i class="icon-comment"></i></button>',highlight:'<button data-action="highlight"><i class="icon-pencil"></i></button>'};return b[a]||!1},initToolbar:function(){return this.toolbar?this:(this.toolbar=this.createToolbar(),this.keepToolbarAlive=!1,this.toolbarActions=this.toolbar.querySelector(".medium-editor-toolbar-actions"),this)},createToolbar:function(){var a=b.createElement("div");return a.id="medium-editor-toolbar-"+this.id,a.className="medium-editor-toolbar",a.appendChild(this.toolbarButtons()),this.options.elementsContainer.appendChild(a),a},toolbarButtons:function(){var a,c,d,e,g=this.options.buttons,h=b.createElement("ul");for(h.id="medium-editor-toolbar-actions",h.className="medium-editor-toolbar-actions clearfix",c=0;c<g.length;c+=1)this.options.extensions.hasOwnProperty(g[c])?(e=this.options.extensions[g[c]],d=void 0!==e.getButton?e.getButton():null):d=this.buttonTemplate(g[c]),d&&(a=b.createElement("li"),f(d)?a.appendChild(d):a.innerHTML=d,h.appendChild(a));return h},bindSelect:function(){var a=this,c="";return this.checkSelectionWrapper=function(b){clearTimeout(c),c=setTimeout(function(){a.checkSelection()},a.options.delay)},b.documentElement.addEventListener("mouseup",this.checkSelectionWrapper),this},checkSelection:function(){var b,c=this.getMediumElementForShowingToolBar();

2if(null===c||c===!1||this.getSideRemark().isPopulatedNoteRemarks()===!1)return this.hideToolbarActions(),this;if(this.keepToolbarAlive!==!0&&!this.options.disableToolbar)if(b=a.getSelection(),""!==b.toString().trim()&&this.isToolbarShowableForSelection()){var d=b.getRangeAt(0);if(d&&!b.isCollapsed){var e=this.getTopLevelMediumElement(d.commonAncestorContainer),f=e.getAttribute("data-anchor-id");f?this.checkSelectionElement(b):this.hideToolbarActions()}else this.hideToolbarActions()}else this.hideToolbarActions();return this},isToolbarShowableForSelection:function(){var a=d().replace(/<[\S]+><\/[\S]+>/gim,""),b=a.match(/(<[\s\S]+?>|<\/[\s\S]+?>)/g);if(b=b?b.length:0,0===b)return!0;var c=a.match(/(<(strong|em|code|a|del|span|i|br)?>|<(strong|em|code|a|del|span|i|br)(\s+?|\s+[\s\S]+?)>|<\/(strong|em|code|a|del|span|i|br)?>)/g);return c=c?c.length:0,b===c?!0:!1},checkSelectionElement:function(a){this.selection=a,this.selectionRange=this.selection.getRangeAt(0),this.setToolbarPosition().showToolbarActions()},toolbarShownForMediumElements:["blockquote","pre","p","h1","h2","h3","h4","h5","h6","ul","ol","li","strong","em","code","a","del","span","i","br"],getMediumElementForShowingToolBar:function(){var b,c,d,e,f=a.getSelection(),g=this.toolbarShownForMediumElements,h=function(a){var b=!0,c=a;try{for(;!c.getAttribute("data-medium-element");)b===!0&&-1===g.indexOf(c.tagName.toLowerCase())&&(b=!1),c=c.parentNode}catch(d){return null}return b};try{if(b=f.getRangeAt(0),c=b.commonAncestorContainer,d=c.parentNode,c.getAttribute("data-medium-element"))return!1;e=h(d)}catch(i){e=h(d)}return e},setToolbarPosition:function(){var b=50,c=a.getSelection(),d=c.getRangeAt(0),e=d.getBoundingClientRect(),f=this.options.diffLeft-this.toolbar.offsetWidth/2,g=(e.left+e.right)/2,h=this.toolbar.offsetWidth/2;return e.top<b?(this.toolbar.classList.add("medium-toolbar-arrow-over"),this.toolbar.classList.remove("medium-toolbar-arrow-under"),this.toolbar.style.top=b+e.bottom-this.options.diffTop+a.pageYOffset-this.toolbar.offsetHeight+"px"):(this.toolbar.classList.add("medium-toolbar-arrow-under"),this.toolbar.classList.remove("medium-toolbar-arrow-over"),this.toolbar.style.top=e.top+this.options.diffTop+a.pageYOffset-this.toolbar.offsetHeight+"px"),h>g?this.toolbar.style.left=f+h+"px":a.innerWidth-g<h?this.toolbar.style.left=a.innerWidth+f-h+"px":this.toolbar.style.left=f+g+"px",this},bindButtons:function(){var a,b=this.toolbar.querySelectorAll("button"),c=this,d=function(a){a.preventDefault(),a.stopPropagation(),void 0===c.selection&&c.checkSelection(),this.hasAttribute("data-action")&&c.execAction(this.getAttribute("data-action"),a)};for(a=0;a<b.length;a+=1)b[a].addEventListener("click",d);return this.setFirstAndLastItems(b),this},setFirstAndLastItems:function(a){return a.length>0&&(a[0].className+=" "+this.options.firstButtonClass,a[a.length-1].className+=" "+this.options.lastButtonClass),this},deselectText:function(){var c=e();if(""!==c){var d=this.getMediumElementForShowingToolBar();null!==d&&(a.getSelection?a.getSelection().empty?a.getSelection().empty():a.getSelection().removeAllRanges&&a.getSelection().removeAllRanges():b.selection&&b.selection.empty())}},getTopLevelMediumElement:function(a){try{a.getAttribute("data-medium-element")}catch(b){a=a.parentNode}var c=null;try{for(;!a.getAttribute("data-medium-element");)c=a,a=a.parentNode}catch(d){return null}return c},highlight:function(a,c,d){this.removeHighlight(),this.backupTopLevelMediumElement=a.innerHTML;var e=b.createRange(),f=0,g=!1,h=!1,i=function(a){for(var b in a.childNodes){var j=a.childNodes[b];if(j=3===j.nodeType?j:i(j),null!==j&&void 0!==j&&0!==j.textContent.length){if(h===!0)return;if(g===!1){if(j.textContent.length-1+f>=c&&(e.setStart(j,c-f),g=!0,j.textContent.length+f>=d))return e.setEnd(j,d-f),void(h=!0)}else if(j.textContent.length+f>=d)return e.setEnd(j,d-f),void(h=!0);f+=j.textContent.length}}};i(a);var j=b.createElement("div");j.appendChild(e.extractContents()),j.innerHTML='<span class="highlight-marker">'+j.innerHTML+"</span>",e.insertNode(j.firstChild)},highlightSelection:function(){var c;a.getSelection?c=a.getSelection():"undefined"!=typeof b.selection&&(c=b.selection);var d=c.getRangeAt(0);if(d&&!c.isCollapsed){var f=e(),g=this.getTopLevelMediumElement(d.commonAncestorContainer),h=g.getAttribute("data-anchor-id");if(!h)return null;for(var i=d.startOffset,j=d.startContainer;j!==g;)null!==j.previousSibling?(j=j.previousSibling,
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