"classList"in document.createElement("_")||!function(a){"use strict";if("Element"in a){var b="classList",c="prototype",d=a.Element[c],e=Object,f=String[c].trim||function(){return this.replace(/^\s+|\s+$/g,"")},g=Array[c].indexOf||function(a){for(var b=0,c=this.length;c>b;b++)if(b in this&&this[b]===a)return b;return-1},h=function(a,b){this.name=a,this.code=DOMException[a],this.message=b},i=function(a,b){if(""===b)throw new h("SYNTAX_ERR","An invalid or illegal string was specified");if(/\s/.test(b))throw new h("INVALID_CHARACTER_ERR","String contains an invalid character");return g.call(a,b)},j=function(a){for(var b=f.call(a.getAttribute("class")||""),c=b?b.split(/\s+/):[],d=0,e=c.length;e>d;d++)this.push(c[d]);this._updateClassName=function(){a.setAttribute("class",this.toString())}},k=j[c]=[],l=function(){return new j(this)};if(h[c]=Error[c],k.item=function(a){return this[a]||null},k.contains=function(a){return a+="",-1!==i(this,a)},k.add=function(){var a,b=arguments,c=0,d=b.length,e=!1;do a=b[c]+"",-1===i(this,a)&&(this.push(a),e=!0);while(++c<d);e&&this._updateClassName()},k.remove=function(){var a,b,c=arguments,d=0,e=c.length,f=!1;do for(a=c[d]+"",b=i(this,a);-1!==b;)this.splice(b,1),f=!0,b=i(this,a);while(++d<e);f&&this._updateClassName()},k.toggle=function(a,b){a+="";var c=this.contains(a),d=c?b!==!0&&"remove":b!==!1&&"add";return d&&this[d](a),b===!0||b===!1?b:!c},k.toString=function(){return this.join(" ")},e.defineProperty){var m={get:l,enumerable:!0,configurable:!0};try{e.defineProperty(d,b,m)}catch(n){-2146823252===n.number&&(m.enumerable=!1,e.defineProperty(d,b,m))}}else e[c].__defineGetter__&&d.__defineGetter__(b,l)}}(self),function(a){"use strict";if(a.URL=a.URL||a.webkitURL,a.Blob&&a.URL)try{return void new Blob}catch(b){}var c=a.BlobBuilder||a.WebKitBlobBuilder||a.MozBlobBuilder||function(a){var b=function(a){return Object.prototype.toString.call(a).match(/^\[object\s(.*)\]$/)[1]},c=function(){this.data=[]},d=function(a,b,c){this.data=a,this.size=a.length,this.type=b,this.encoding=c},e=c.prototype,f=d.prototype,g=a.FileReaderSync,h=function(a){this.code=this[this.name=a]},i="NOT_FOUND_ERR SECURITY_ERR ABORT_ERR NOT_READABLE_ERR ENCODING_ERR NO_MODIFICATION_ALLOWED_ERR INVALID_STATE_ERR SYNTAX_ERR".split(" "),j=i.length,k=a.URL||a.webkitURL||a,l=k.createObjectURL,m=k.revokeObjectURL,n=k,o=a.btoa,p=a.atob,q=a.ArrayBuffer,r=a.Uint8Array,s=/^[\w-]+:\/*\[?[\w\.:-]+\]?(?::[0-9]+)?/;for(d.fake=f.fake=!0;j--;)h.prototype[i[j]]=j+1;return k.createObjectURL||(n=a.URL=function(a){var b,c=document.createElementNS("http://www.w3.org/1999/xhtml","a");return c.href=a,"origin"in c||("data:"===c.protocol.toLowerCase()?c.origin=null:(b=a.match(s),c.origin=b&&b[1])),c}),n.createObjectURL=function(a){var b,c=a.type;return null===c&&(c="application/octet-stream"),a instanceof d?(b="data:"+c,"base64"===a.encoding?b+";base64,"+a.data:"URI"===a.encoding?b+","+decodeURIComponent(a.data):o?b+";base64,"+o(a.data):b+","+encodeURIComponent(a.data)):l?l.call(k,a):void 0},n.revokeObjectURL=function(a){"data:"!==a.substring(0,5)&&m&&m.call(k,a)},e.append=function(a){var c=this.data;if(r&&(a instanceof q||a instanceof r)){for(var e="",f=new r(a),i=0,j=f.length;j>i;i++)e+=String.fromCharCode(f[i]);c.push(e)}else if("Blob"===b(a)||"File"===b(a)){if(!g)throw new h("NOT_READABLE_ERR");var k=new g;c.push(k.readAsBinaryString(a))}else a instanceof d?"base64"===a.encoding&&p?c.push(p(a.data)):"URI"===a.encoding?c.push(decodeURIComponent(a.data)):"raw"===a.encoding&&c.push(a.data):("string"!=typeof a&&(a+=""),c.push(unescape(encodeURIComponent(a))))},e.getBlob=function(a){return arguments.length||(a=null),new d(this.data.join(""),a,"raw")},e.toString=function(){return"[object BlobBuilder]"},f.slice=function(a,b,c){var e=arguments.length;return 3>e&&(c=null),new d(this.data.slice(a,e>1?b:this.data.length),c,this.encoding)},f.toString=function(){return"[object Blob]"},f.close=function(){this.size=0,delete this.data},c}(a);a.Blob=function(a,b){var d=b?b.type||"":"",e=new c;if(a)for(var f=0,g=a.length;g>f;f++)Uint8Array&&a[f]instanceof Uint8Array?e.append(a[f].buffer):e.append(a[f]);var h=e.getBlob(d);return!h.slice&&h.webkitSlice&&(h.slice=h.webkitSlice),h};var d=Object.getPrototypeOf||function(a){return a.__proto__};a.Blob.prototype=d(new a.Blob)}("undefined"!=typeof self&&self||"undefined"!=typeof window&&window||this.content||this),function(a,b){"use strict";"object"==typeof module?module.exports=b:"function"==typeof define&&define.amd?define(function(){return b}):a.MediumEditor=b}(this,function(){"use strict";function a(a,b){return this.init(a,b)}return a.extensions={},function(b){function c(a,b){var c,d=Array.prototype.slice.call(arguments,2);b=b||{};for(var e=0;e<d.length;e++){var f=d[e];if(f)for(c in f)f.hasOwnProperty(c)&&"undefined"!=typeof f[c]&&(a||b.hasOwnProperty(c)===!1)&&(b[c]=f[c])}return b}var d=!1;try{var e=document.createElement("div"),f=document.createTextNode(" ");e.appendChild(f),d=e.contains(f)}catch(g){}var h={isIE:"Microsoft Internet Explorer"===navigator.appName||"Netscape"===navigator.appName&&null!==new RegExp("Trident/.*rv:([0-9]{1,}[.0-9]{0,})").exec(navigator.userAgent),isFF:navigator.userAgent.toLowerCase().indexOf("firefox")>-1,isMac:b.navigator.platform.toUpperCase().indexOf("MAC")>=0,keyCode:{BACKSPACE:8,TAB:9,ENTER:13,ESCAPE:27,SPACE:32,DELETE:46,K:75,M:77},isMetaCtrlKey:function(a){return h.isMac&&a.metaKey||!h.isMac&&a.ctrlKey?!0:!1},isKey:function(a,b){var c=h.getKeyCode(a);return!1===Array.isArray(b)?c===b:-1===b.indexOf(c)?!1:!0},getKeyCode:function(a){var b=a.which;return null===b&&(b=null!==a.charCode?a.charCode:a.keyCode),b},blockContainerElementNames:["p","h1","h2","h3","h4","h5","h6","blockquote","pre","ul","li","ol","address","article","aside","audio","canvas","dd","dl","dt","fieldset","figcaption","figure","footer","form","header","hgroup","main","nav","noscript","output","section","video","table","thead","tbody","tfoot","tr","th","td"],emptyElementNames:["br","col","colgroup","hr","img","input","source","wbr"],extend:function(){var a=[!0].concat(Array.prototype.slice.call(arguments));return c.apply(this,a)},defaults:function(){var a=[!1].concat(Array.prototype.slice.call(arguments));return c.apply(this,a)},createLink:function(a,b,c,d){var e=a.createElement("a");return h.moveTextRangeIntoElement(b[0],b[b.length-1],e),e.setAttribute("href",c),d&&e.setAttribute("target",d),e},findOrCreateMatchingTextNodes:function(a,b,c){for(var d=a.createTreeWalker(b,NodeFilter.SHOW_ALL,null,!1),e=[],f=0,g=!1,i=null,j=null;null!==(i=d.nextNode());)if(!(i.nodeType>3))if(3===i.nodeType){if(!g&&c.start<f+i.nodeValue.length&&(g=!0,j=h.splitStartNodeIfNeeded(i,c.start,f)),g&&h.splitEndNodeIfNeeded(i,j,c.end,f),g&&f===c.end)break;if(g&&f>c.end+1)throw new Error("PerformLinking overshot the target!");g&&e.push(j||i),f+=i.nodeValue.length,null!==j&&(f+=j.nodeValue.length,d.nextNode()),j=null}else"img"===i.tagName.toLowerCase()&&(!g&&c.start<=f&&(g=!0),g&&e.push(i));return e},splitStartNodeIfNeeded:function(a,b,c){return b!==c?a.splitText(b-c):null},splitEndNodeIfNeeded:function(a,b,c,d){var e,f;e=d+(b||a).nodeValue.length+(b?a.nodeValue.length:0)-1,f=(b||a).nodeValue.length-(e+1-c),e>=c&&d!==e&&0!==f&&(b||a).splitText(f)},splitByBlockElements:function(b){if(3!==b.nodeType&&1!==b.nodeType)return[];var c=[],d=a.util.blockContainerElementNames.join(",");if(3===b.nodeType||0===b.querySelectorAll(d).length)return[b];for(var e=0;e<b.childNodes.length;e++){var f=b.childNodes[e];if(3===f.nodeType)c.push(f);else if(1===f.nodeType){var g=f.querySelectorAll(d);0===g.length?c.push(f):c=c.concat(a.util.splitByBlockElements(f))}}return c},findAdjacentTextNodeWithContent:function(a,b,c){var d,e=!1,f=c.createNodeIterator(a,NodeFilter.SHOW_TEXT,null,!1);for(d=f.nextNode();d;){if(d===b)e=!0;else if(e&&3===d.nodeType&&d.nodeValue&&d.nodeValue.trim().length>0)break;d=f.nextNode()}return d},isDescendant:function(a,b,c){if(!a||!b)return!1;if(a===b)return!!c;if(1!==a.nodeType)return!1;if(d||3!==b.nodeType)return a.contains(b);for(var e=b.parentNode;null!==e;){if(e===a)return!0;e=e.parentNode}return!1},isElement:function(a){return!(!a||1!==a.nodeType)},throttle:function(a,b){var c,d,e,f=50,g=null,h=0,i=function(){h=Date.now(),g=null,e=a.apply(c,d),g||(c=d=null)};return b||0===b||(b=f),function(){var f=Date.now(),j=b-(f-h);return c=this,d=arguments,0>=j||j>b?(g&&(clearTimeout(g),g=null),h=f,e=a.apply(c,d),g||(c=d=null)):g||(g=setTimeout(i,j)),e}},traverseUp:function(a,b){if(!a)return!1;do{if(1===a.nodeType){if(b(a))return a;if(h.isMediumEditorElement(a))return!1}a=a.parentNode}while(a);return!1},htmlEntities:function(a){return String(a).replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;")},insertHTMLCommand:function(a,b){var c,d,e,f,g,i,j;if(a.queryCommandSupported("insertHTML"))try{return a.execCommand("insertHTML",!1,b)}catch(k){}if(c=a.getSelection(),c.rangeCount){if(d=c.getRangeAt(0),j=d.commonAncestorContainer,h.isMediumEditorElement(j)&&!j.firstChild)d.selectNode(j.appendChild(a.createTextNode("")));else if(3===j.nodeType&&0===d.startOffset&&d.endOffset===j.nodeValue.length||3!==j.nodeType&&j.innerHTML===d.toString()){for(;!h.isMediumEditorElement(j)&&j.parentNode&&1===j.parentNode.childNodes.length&&!h.isMediumEditorElement(j.parentNode);)j=j.parentNode;d.selectNode(j)}for(d.deleteContents(),e=a.createElement("div"),e.innerHTML=b,f=a.createDocumentFragment();e.firstChild;)g=e.firstChild,i=f.appendChild(g);d.insertNode(f),i&&(d=d.cloneRange(),d.setStartAfter(i),d.collapse(!0),c.removeAllRanges(),c.addRange(d))}},execFormatBlock:function(b,c){var d,e=h.getTopBlockContainer(a.selection.getSelectionStart(b));if("blockquote"===c){if(e&&(d=Array.prototype.slice.call(e.childNodes),d.some(function(a){return h.isBlockContainer(a)})))return b.execCommand("outdent",!1,null);if(h.isIE)return b.execCommand("indent",!1,c)}if(e&&c===e.nodeName.toLowerCase()&&(c="p"),h.isIE&&(c="<"+c+">"),e&&"blockquote"===e.nodeName.toLowerCase()){if(h.isIE&&"<p>"===c)return b.execCommand("outdent",!1,c);if(h.isFF&&"p"===c)return d=Array.prototype.slice.call(e.childNodes),d.some(function(a){return!h.isBlockContainer(a)})&&b.execCommand("formatBlock",!1,c),b.execCommand("outdent",!1,c)}return b.execCommand("formatBlock",!1,c)},setTargetBlank:function(a,b){var c,d=b||!1;if("a"===a.nodeName.toLowerCase())a.target="_blank";else for(a=a.getElementsByTagName("a"),c=0;c<a.length;c+=1)(!1===d||d===a[c].attributes.href.value)&&(a[c].target="_blank")},addClassToAnchors:function(a,b){var c,d,e=b.split(" ");if("a"===a.nodeName.toLowerCase())for(d=0;d<e.length;d+=1)a.classList.add(e[d]);else for(a=a.getElementsByTagName("a"),c=0;c<a.length;c+=1)for(d=0;d<e.length;d+=1)a[c].classList.add(e[d])},isListItem:function(a){if(!a)return!1;if("li"===a.nodeName.toLowerCase())return!0;for(var b=a.parentNode,c=b.nodeName.toLowerCase();"li"===c||!h.isBlockContainer(b)&&"div"!==c;){if("li"===c)return!0;if(b=b.parentNode,!b)return!1;c=b.nodeName.toLowerCase()}return!1},cleanListDOM:function(b,c){if("li"===c.nodeName.toLowerCase()){var d=c.parentElement;"p"===d.parentElement.nodeName.toLowerCase()&&(h.unwrap(d.parentElement,b),a.selection.moveCursor(b,c.firstChild,c.firstChild.textContent.length))}},splitOffDOMTree:function(a,b,c){for(var d=b,e=null,f=!c;d!==a;){var g,h=d.parentNode,i=h.cloneNode(!1),j=f?d:h.firstChild;for(e&&(f?i.appendChild(e):g=e),e=i;j;){var k=j.nextSibling;j===d?(j.hasChildNodes()?j=j.cloneNode(!1):j.parentNode.removeChild(j),j.textContent&&e.appendChild(j),j=f?k:null):(j.parentNode.removeChild(j),(j.hasChildNodes()||j.textContent)&&e.appendChild(j),j=k)}g&&e.appendChild(g),d=h}return e},moveTextRangeIntoElement:function(a,b,c){if(!a||!b)return!1;var d=h.findCommonRoot(a,b);if(!d)return!1;if(b===a){var e=a.parentNode,f=a.nextSibling;return e.removeChild(a),c.appendChild(a),f?e.insertBefore(c,f):e.appendChild(c),c.hasChildNodes()}for(var g,i,j,k=[],l=0;l<d.childNodes.length;l++)if(j=d.childNodes[l],g){if(h.isDescendant(j,b,!0)){i=j;break}k.push(j)}else h.isDescendant(j,a,!0)&&(g=j);var m=i.nextSibling,n=d.ownerDocument.createDocumentFragment();return g===a?(g.parentNode.removeChild(g),n.appendChild(g)):n.appendChild(h.splitOffDOMTree(g,a)),k.forEach(function(a){a.parentNode.removeChild(a),n.appendChild(a)}),i===b?(i.parentNode.removeChild(i),n.appendChild(i)):n.appendChild(h.splitOffDOMTree(i,b,!0)),c.appendChild(n),i.parentNode===d?d.insertBefore(c,i):m?d.insertBefore(c,m):d.appendChild(c),c.hasChildNodes()},depthOfNode:function(a){for(var b=0,c=a;null!==c.parentNode;)c=c.parentNode,b++;return b},findCommonRoot:function(a,b){for(var c=h.depthOfNode(a),d=h.depthOfNode(b),e=a,f=b;c!==d;)c>d?(e=e.parentNode,c-=1):(f=f.parentNode,d-=1);for(;e!==f;)e=e.parentNode,f=f.parentNode;return e},isElementAtBeginningOfBlock:function(a){for(var b,c;!h.isBlockContainer(a)&&!h.isMediumEditorElement(a);){for(c=a;c=c.previousSibling;)if(b=3===c.nodeType?c.nodeValue:c.textContent,b.length>0)return!1;a=a.parentNode}return!0},isMediumEditorElement:function(a){return a&&a.getAttribute&&!!a.getAttribute("data-medium-editor-element")},getContainerEditorElement:function(a){return h.traverseUp(a,function(a){return h.isMediumEditorElement(a)})},isBlockContainer:function(a){return a&&3!==a.nodeType&&-1!==h.blockContainerElementNames.indexOf(a.nodeName.toLowerCase())},getClosestBlockContainer:function(a){return h.traverseUp(a,function(a){return h.isBlockContainer(a)})},getTopBlockContainer:function(a){var b=a;return h.traverseUp(a,function(a){return h.isBlockContainer(a)&&(b=a),!1}),b},getFirstSelectableLeafNode:function(a){for(;a&&a.firstChild;)a=a.firstChild;if(a=h.traverseUp(a,function(a){return-1===h.emptyElementNames.indexOf(a.nodeName.toLowerCase())}),"table"===a.nodeName.toLowerCase()){var b=a.querySelector("th, td");b&&(a=b)}return a},getFirstTextNode:function(a){if(3===a.nodeType)return a;for(var b=0;b<a.childNodes.length;b++){var c=h.getFirstTextNode(a.childNodes[b]);if(null!==c)return c}return null},ensureUrlHasProtocol:function(a){return-1===a.indexOf("://")?"http://"+a:a},warn:function(){void 0!==b.console&&"function"==typeof b.console.warn&&b.console.warn.apply(b.console,arguments)},deprecated:function(a,b,c){var d=a+" is deprecated, please use "+b+" instead.";c&&(d+=" Will be removed in "+c),h.warn(d)},deprecatedMethod:function(a,b,c,d){h.deprecated(a,b,d),"function"==typeof this[b]&&this[b].apply(this,c)},cleanupAttrs:function(a,b){b.forEach(function(b){a.removeAttribute(b)})},cleanupTags:function(a,b){b.forEach(function(b){a.nodeName.toLowerCase()===b&&a.parentNode.removeChild(a)})},getClosestTag:function(a,b){return h.traverseUp(a,function(a){return a.nodeName.toLowerCase()===b.toLowerCase()})},unwrap:function(a,b){for(var c=b.createDocumentFragment(),d=Array.prototype.slice.call(a.childNodes),e=0;e<d.length;e++)c.appendChild(d[e]);c.childNodes.length?a.parentNode.replaceChild(c,a):a.parentNode.removeChild(a)}};a.util=h}(window),function(){var b=function(b){a.util.extend(this,b)};b.extend=function(b){var c,d=this;c=b&&b.hasOwnProperty("constructor")?b.constructor:function(){return d.apply(this,arguments)},a.util.extend(c,d);var e=function(){this.constructor=c};return e.prototype=d.prototype,c.prototype=new e,b&&a.util.extend(c.prototype,b),c},b.prototype={init:function(){},base:void 0,name:void 0,checkState:void 0,destroy:void 0,queryCommandState:void 0,isActive:void 0,isAlreadyApplied:void 0,setActive:void 0,setInactive:void 0,window:void 0,document:void 0,getEditorElements:function(){return this.base.elements},getEditorId:function(){return this.base.id},getEditorOption:function(a){return this.base.options[a]}},["execAction","on","off","subscribe","trigger"].forEach(function(a){b.prototype[a]=function(){return this.base[a].apply(this.base,arguments)}}),a.Extension=b}(),function(){function b(b){return a.util.isBlockContainer(b)?NodeFilter.FILTER_ACCEPT:NodeFilter.FILTER_SKIP}var c={findMatchingSelectionParent:function(b,c){var d,e,f=c.getSelection();return 0===f.rangeCount?!1:(d=f.getRangeAt(0),e=d.commonAncestorContainer,a.util.traverseUp(e,b))},getSelectionElement:function(b){return this.findMatchingSelectionParent(function(b){return a.util.isMediumEditorElement(b)},b)},exportSelection:function(a,b){if(!a)return null;var c=null,d=b.getSelection();if(d.rangeCount>0){var e,f=d.getRangeAt(0),g=f.cloneRange();if(g.selectNodeContents(a),g.setEnd(f.startContainer,f.startOffset),e=g.toString().length,c={start:e,end:e+f.toString().length},0!==f.endOffset&&("img"===f.endContainer.nodeName.toLowerCase()||1===f.endContainer.nodeType&&f.endContainer.querySelector("img"))){var h=this.getTrailingImageCount(a,c,f.endContainer,f.endOffset);h&&(c.trailingImageCount=h)}if(0!==e){var i=this.getIndexRelativeToAdjacentEmptyBlocks(b,a,f.startContainer,f.startOffset);-1!==i&&(c.emptyBlocksIndex=i)}}return c},importSelection:function(a,b,c,d){if(a&&b){var e=c.createRange();e.setStart(b,0),e.collapse(!0);for(var f,g=b,h=[],i=0,j=!1,k=!1,l=0,m=!1;!m&&g;)if(!(g.nodeType>3)){if(3!==g.nodeType||k){if(a.trailingImageCount&&k&&("img"===g.nodeName.toLowerCase()&&l++,l===a.trailingImageCount)){for(var n=0;g.parentNode.childNodes[n]!==g;)n++;e.setEnd(g.parentNode,n+1),m=!0}if(!m&&1===g.nodeType)for(var o=g.childNodes.length-1;o>=0;)h.push(g.childNodes[o]),o-=1}else f=i+g.length,!j&&a.start>=i&&a.start<=f&&(e.setStart(g,a.start-i),j=!0),j&&a.end>=i&&a.end<=f&&(a.trailingImageCount?k=!0:(e.setEnd(g,a.end-i),m=!0)),i=f;m||(g=h.pop())}"undefined"!=typeof a.emptyBlocksIndex&&(e=this.importSelectionMoveCursorPastBlocks(c,b,a.emptyBlocksIndex,e)),d&&(e=this.importSelectionMoveCursorPastAnchor(a,e));var p=c.getSelection();p.removeAllRanges(),p.addRange(e)}},importSelectionMoveCursorPastAnchor:function(b,c){var d=function(a){return"a"===a.nodeName.toLowerCase()};if(b.start===b.end&&3===c.startContainer.nodeType&&c.startOffset===c.startContainer.nodeValue.length&&a.util.traverseUp(c.startContainer,d)){for(var e=c.startContainer,f=c.startContainer.parentNode;null!==f&&"a"!==f.nodeName.toLowerCase();)f.childNodes[f.childNodes.length-1]!==e?f=null:(e=f,f=f.parentNode);if(null!==f&&"a"===f.nodeName.toLowerCase()){for(var g=null,h=0;null===g&&h<f.parentNode.childNodes.length;h++)f.parentNode.childNodes[h]===f&&(g=h);c.setStart(f.parentNode,g+1),c.collapse(!0)}}return c},importSelectionMoveCursorPastBlocks:function(c,d,e,f){var g,h,i=c.createTreeWalker(d,NodeFilter.SHOW_ELEMENT,b,!1),j=f.startContainer,k=0;for(e=e||1,g=3===j.nodeType&&a.util.isBlockContainer(j.previousSibling)?j.previousSibling:a.util.getClosestBlockContainer(j);i.nextNode();)if(h){if(h=i.currentNode,k++,k===e)break;if(h.textContent.length>0)break}else g===i.currentNode&&(h=i.currentNode);return f.setStart(a.util.getFirstSelectableLeafNode(h),0),f},getIndexRelativeToAdjacentEmptyBlocks:function(c,d,e,f){if(e.textContent.length>0&&f>0)return-1;var g=e;if(3!==g.nodeType&&(g=e.childNodes[f]),g&&!a.util.isElementAtBeginningOfBlock(g))return-1;for(var h=a.util.getClosestBlockContainer(e),i=c.createTreeWalker(d,NodeFilter.SHOW_ELEMENT,b,!1),j=0;i.nextNode();){var k=""===i.currentNode.textContent;if((k||j>0)&&(j+=1),i.currentNode===h)return j;k||(j=0)}return j},getTrailingImageCount:function(a,b,c,d){for(var e=c.childNodes[d-1];e.hasChildNodes();)e=e.lastChild;for(var f,g=a,h=[],i=0,j=!1,k=!1,l=!1,m=0;!l&&g;)if(!(g.nodeType>3)){if(3!==g.nodeType||k){if("img"===g.nodeName.toLowerCase()&&m++,g===e)l=!0;else if(1===g.nodeType)for(var n=g.childNodes.length-1;n>=0;)h.push(g.childNodes[n]),n-=1}else m=0,f=i+g.length,!j&&b.start>=i&&b.start<=f&&(j=!0),j&&b.end>=i&&b.end<=f&&(k=!0),i=f;l||(g=h.pop())}return m},selectionContainsContent:function(a){var b=a.getSelection();if(!b||b.isCollapsed||!b.rangeCount)return!1;if(""!==b.toString().trim())return!0;var c=this.getSelectedParentElement(b.getRangeAt(0));return c&&("img"===c.nodeName.toLowerCase()||1===c.nodeType&&c.querySelector("img"))?!0:!1},selectionInContentEditableFalse:function(a){var b,c=this.findMatchingSelectionParent(function(a){var c=a&&a.getAttribute("contenteditable");return"true"===c&&(b=!0),"#text"!==a.nodeName&&"false"===c},a);return!b&&c},getSelectionHtml:function(a){var b,c,d,e="",f=a.getSelection();if(f.rangeCount){for(d=a.createElement("div"),b=0,c=f.rangeCount;c>b;b+=1)d.appendChild(f.getRangeAt(b).cloneContents());e=d.innerHTML}return e},getCaretOffsets:function(a,b){var c,d;return b||(b=window.getSelection().getRangeAt(0)),c=b.cloneRange(),d=b.cloneRange(),c.selectNodeContents(a),c.setEnd(b.endContainer,b.endOffset),d.selectNodeContents(a),d.setStart(b.endContainer,b.endOffset),{left:c.toString().length,right:d.toString().length}},rangeSelectsSingleNode:function(a){var b=a.startContainer;return b===a.endContainer&&b.hasChildNodes()&&a.endOffset===a.startOffset+1},getSelectedParentElement:function(a){return a?this.rangeSelectsSingleNode(a)&&3!==a.startContainer.childNodes[a.startOffset].nodeType?a.startContainer.childNodes[a.startOffset]:3===a.startContainer.nodeType?a.startContainer.parentNode:a.startContainer:null},getSelectedElements:function(a){var b,c,d,e=a.getSelection();if(!e.rangeCount||e.isCollapsed||!e.getRangeAt(0).commonAncestorContainer)return[];if(b=e.getRangeAt(0),3===b.commonAncestorContainer.nodeType){for(c=[],d=b.commonAncestorContainer;d.parentNode&&1===d.parentNode.childNodes.length;)c.push(d.parentNode),d=d.parentNode;return c}return[].filter.call(b.commonAncestorContainer.getElementsByTagName("*"),function(a){return"function"==typeof e.containsNode?e.containsNode(a,!0):!0})},selectNode:function(a,b){var c=b.createRange(),d=b.getSelection();c.selectNodeContents(a),d.removeAllRanges(),d.addRange(c)},select:function(a,b,c,d,e){a.getSelection().removeAllRanges();var f=a.createRange();return f.setStart(b,c),d?f.setEnd(d,e):f.collapse(!0),a.getSelection().addRange(f),f},moveCursor:function(a,b,c){this.select(a,b,c)},getSelectionRange:function(a){var b=a.getSelection();return 0===b.rangeCount?null:b.getRangeAt(0)},getSelectionStart:function(a){var b=a.getSelection().anchorNode,c=b&&3===b.nodeType?b.parentNode:b;return c}};a.selection=c}(),function(){var b=function(a){this.base=a,this.options=this.base.options,this.events=[],this.disabledEvents={},this.customEvents={},this.listeners={}};b.prototype={InputEventOnContenteditableSupported:!a.util.isIE,attachDOMEvent:function(a,b,c,d){a.addEventListener(b,c,d),this.events.push([a,b,c,d])},detachDOMEvent:function(a,b,c,d){var e,f=this.indexOfListener(a,b,c,d);-1!==f&&(e=this.events.splice(f,1)[0],e[0].removeEventListener(e[1],e[2],e[3]))},indexOfListener:function(a,b,c,d){var e,f,g;for(e=0,f=this.events.length;f>e;e+=1)if(g=this.events[e],g[0]===a&&g[1]===b&&g[2]===c&&g[3]===d)return e;return-1},detachAllDOMEvents:function(){for(var a=this.events.pop();a;)a[0].removeEventListener(a[1],a[2],a[3]),a=this.events.pop()},enableCustomEvent:function(a){void 0!==this.disabledEvents[a]&&delete this.disabledEvents[a]},disableCustomEvent:function(a){this.disabledEvents[a]=!0},attachCustomEvent:function(a,b){this.setupListener(a),this.customEvents[a]||(this.customEvents[a]=[]),this.customEvents[a].push(b)},detachCustomEvent:function(a,b){var c=this.indexOfCustomListener(a,b);-1!==c&&this.customEvents[a].splice(c,1)},indexOfCustomListener:function(a,b){return this.customEvents[a]&&this.customEvents[a].length?this.customEvents[a].indexOf(b):-1},detachAllCustomEvents:function(){this.customEvents={}},triggerCustomEvent:function(a,b,c){this.customEvents[a]&&!this.disabledEvents[a]&&this.customEvents[a].forEach(function(a){a(b,c)})},destroy:function(){this.detachAllDOMEvents(),this.detachAllCustomEvents(),this.detachExecCommand(),this.base.elements&&this.base.elements.forEach(function(a){a.removeAttribute("data-medium-focused")})},attachToExecCommand:function(){this.execCommandListener||(this.execCommandListener=function(a){this.handleDocumentExecCommand(a)}.bind(this),this.wrapExecCommand(),this.options.ownerDocument.execCommand.listeners.push(this.execCommandListener))},detachExecCommand:function(){var a=this.options.ownerDocument;if(this.execCommandListener&&a.execCommand.listeners){var b=a.execCommand.listeners.indexOf(this.execCommandListener);-1!==b&&a.execCommand.listeners.splice(b,1),a.execCommand.listeners.length||this.unwrapExecCommand()}},wrapExecCommand:function(){var a=this.options.ownerDocument;if(!a.execCommand.listeners){var b=function(b,c,d){var e=a.execCommand.orig.apply(this,arguments);if(!a.execCommand.listeners)return e;var f=Array.prototype.slice.call(arguments);return a.execCommand.listeners.forEach(function(a){a({command:b,value:d,args:f,result:e})}),e};b.orig=a.execCommand,b.listeners=[],a.execCommand=b}},unwrapExecCommand:function(){var a=this.options.ownerDocument;a.execCommand.orig&&(a.execCommand=a.execCommand.orig)},setupListener:function(a){if(!this.listeners[a]){switch(a){case"externalInteraction":this.attachDOMEvent(this.options.ownerDocument.body,"mousedown",this.handleBodyMousedown.bind(this),!0),this.attachDOMEvent(this.options.ownerDocument.body,"click",this.handleBodyClick.bind(this),!0),this.attachDOMEvent(this.options.ownerDocument.body,"focus",this.handleBodyFocus.bind(this),!0);break;case"blur":this.setupListener("externalInteraction");break;case"focus":this.setupListener("externalInteraction");break;case"editableInput":this.contentCache=[],this.base.elements.forEach(function(a){this.contentCache[a.getAttribute("medium-editor-index")]=a.innerHTML,this.InputEventOnContenteditableSupported&&this.attachDOMEvent(a,"input",this.handleInput.bind(this))}.bind(this)),this.InputEventOnContenteditableSupported||(this.setupListener("editableKeypress"),this.keypressUpdateInput=!0,this.attachDOMEvent(document,"selectionchange",this.handleDocumentSelectionChange.bind(this)),this.attachToExecCommand());break;case"editableClick":this.attachToEachElement("click",this.handleClick);break;case"editableBlur":this.attachToEachElement("blur",this.handleBlur);break;case"editableKeypress":this.attachToEachElement("keypress",this.handleKeypress);break;case"editableKeyup":this.attachToEachElement("keyup",this.handleKeyup);break;case"editableKeydown":this.attachToEachElement("keydown",this.handleKeydown);break;case"editableKeydownSpace":this.setupListener("editableKeydown");break;case"editableKeydownEnter":this.setupListener("editableKeydown");break;case"editableKeydownTab":this.setupListener("editableKeydown");break;case"editableKeydownDelete":this.setupListener("editableKeydown");break;case"editableMouseover":this.attachToEachElement("mouseover",this.handleMouseover);break;case"editableDrag":this.attachToEachElement("dragover",this.handleDragging),this.attachToEachElement("dragleave",this.handleDragging);break;case"editableDrop":this.attachToEachElement("drop",this.handleDrop);break;case"editablePaste":this.attachToEachElement("paste",this.handlePaste)}this.listeners[a]=!0}},attachToEachElement:function(a,b){this.base.elements.forEach(function(c){this.attachDOMEvent(c,a,b.bind(this))},this)},focusElement:function(a){a.focus(),this.updateFocus(a,{target:a,type:"focus"})},updateFocus:function(b,c){var d,e=this.base.getExtensionByName("toolbar"),f=e?e.getToolbarElement():null,g=this.base.getExtensionByName("anchor-preview"),h=g&&g.getPreviewElement?g.getPreviewElement():null,i=this.base.getFocusedElement();i&&"click"===c.type&&this.lastMousedownTarget&&(a.util.isDescendant(i,this.lastMousedownTarget,!0)||a.util.isDescendant(f,this.lastMousedownTarget,!0)||a.util.isDescendant(h,this.lastMousedownTarget,!0))&&(d=i),d||this.base.elements.some(function(c){return!d&&a.util.isDescendant(c,b,!0)&&(d=c),!!d},this);var j=!a.util.isDescendant(i,b,!0)&&!a.util.isDescendant(f,b,!0)&&!a.util.isDescendant(h,b,!0);d!==i&&(i&&j&&(i.removeAttribute("data-medium-focused"),this.triggerCustomEvent("blur",c,i)),d&&(d.setAttribute("data-medium-focused",!0),this.triggerCustomEvent("focus",c,d))),j&&this.triggerCustomEvent("externalInteraction",c)},updateInput:function(a,b){if(this.contentCache){var c=a.getAttribute("medium-editor-index");a.innerHTML!==this.contentCache[c]&&this.triggerCustomEvent("editableInput",b,a),this.contentCache[c]=a.innerHTML}},handleDocumentSelectionChange:function(b){if(b.currentTarget&&b.currentTarget.activeElement){var c,d=b.currentTarget.activeElement;this.base.elements.some(function(b){return a.util.isDescendant(b,d,!0)?(c=b,!0):!1},this),c&&this.updateInput(c,{target:d,currentTarget:c})}},handleDocumentExecCommand:function(){var a=this.base.getFocusedElement();a&&this.updateInput(a,{target:a,currentTarget:a})},handleBodyClick:function(a){this.updateFocus(a.target,a)},handleBodyFocus:function(a){this.updateFocus(a.target,a)},handleBodyMousedown:function(a){this.lastMousedownTarget=a.target},handleInput:function(a){this.updateInput(a.currentTarget,a)},handleClick:function(a){this.triggerCustomEvent("editableClick",a,a.currentTarget)},handleBlur:function(a){this.triggerCustomEvent("editableBlur",a,a.currentTarget)},handleKeypress:function(a){if(this.triggerCustomEvent("editableKeypress",a,a.currentTarget),this.keypressUpdateInput){var b={target:a.target,currentTarget:a.currentTarget};setTimeout(function(){this.updateInput(b.currentTarget,b)}.bind(this),0)}},handleKeyup:function(a){this.triggerCustomEvent("editableKeyup",a,a.currentTarget)},handleMouseover:function(a){this.triggerCustomEvent("editableMouseover",a,a.currentTarget)},handleDragging:function(a){this.triggerCustomEvent("editableDrag",a,a.currentTarget)},handleDrop:function(a){this.triggerCustomEvent("editableDrop",a,a.currentTarget)},handlePaste:function(a){this.triggerCustomEvent("editablePaste",a,a.currentTarget)},handleKeydown:function(b){return this.triggerCustomEvent("editableKeydown",b,b.currentTarget),a.util.isKey(b,a.util.keyCode.SPACE)?this.triggerCustomEvent("editableKeydownSpace",b,b.currentTarget):a.util.isKey(b,a.util.keyCode.ENTER)||b.ctrlKey&&a.util.isKey(b,a.util.keyCode.M)?this.triggerCustomEvent("editableKeydownEnter",b,b.currentTarget):a.util.isKey(b,a.util.keyCode.TAB)?this.triggerCustomEvent("editableKeydownTab",b,b.currentTarget):a.util.isKey(b,[a.util.keyCode.DELETE,a.util.keyCode.BACKSPACE])?this.triggerCustomEvent("editableKeydownDelete",b,b.currentTarget):void 0}},a.Events=b}(),function(){var b=a.Extension.extend({action:void 0,aria:void 0,tagNames:void 0,style:void 0,useQueryState:void 0,contentDefault:void 0,contentFA:void 0,classList:void 0,attrs:void 0,constructor:function(c){b.isBuiltInButton(c)?a.Extension.call(this,this.defaults[c]):a.Extension.call(this,c)},init:function(){a.Extension.prototype.init.apply(this,arguments),this.button=this.createButton(),this.on(this.button,"click",this.handleClick.bind(this))},getButton:function(){return this.button},getAction:function(){return"function"==typeof this.action?this.action(this.base.options):this.action},getAria:function(){return"function"==typeof this.aria?this.aria(this.base.options):this.aria},getTagNames:function(){return"function"==typeof this.tagNames?this.tagNames(this.base.options):this.tagNames},createButton:function(){var a=this.document.createElement("button"),b=this.contentDefault,c=this.getAria(),d=this.getEditorOption("buttonLabels");return a.classList.add("medium-editor-action"),a.classList.add("medium-editor-action-"+this.name),this.classList&&this.classList.forEach(function(b){a.classList.add(b)}),a.setAttribute("data-action",this.getAction()),c&&(a.setAttribute("title",c),a.setAttribute("aria-label",c)),this.attrs&&Object.keys(this.attrs).forEach(function(b){a.setAttribute(b,this.attrs[b])},this),"fontawesome"===d&&this.contentFA&&(b=this.contentFA),a.innerHTML=b,a},handleClick:function(a){a.preventDefault(),a.stopPropagation();var b=this.getAction();b&&this.execAction(b)},isActive:function(){return this.button.classList.contains(this.getEditorOption("activeButtonClass"))},setInactive:function(){this.button.classList.remove(this.getEditorOption("activeButtonClass")),delete this.knownState},setActive:function(){this.button.classList.add(this.getEditorOption("activeButtonClass")),
delete this.knownState},queryCommandState:function(){var a=null;return this.useQueryState&&(a=this.base.queryCommandState(this.getAction())),a},isAlreadyApplied:function(a){var b,c,d=!1,e=this.getTagNames();return this.knownState===!1||this.knownState===!0?this.knownState:(e&&e.length>0&&(d=-1!==e.indexOf(a.nodeName.toLowerCase())),!d&&this.style&&(b=this.style.value.split("|"),c=this.window.getComputedStyle(a,null).getPropertyValue(this.style.prop),b.forEach(function(a){this.knownState||(d=-1!==c.indexOf(a),(d||"text-decoration"!==this.style.prop)&&(this.knownState=d))},this)),d)}});b.isBuiltInButton=function(b){return"string"==typeof b&&a.extensions.button.prototype.defaults.hasOwnProperty(b)},a.extensions.button=b}(),function(){a.extensions.button.prototype.defaults={bold:{name:"bold",action:"bold",aria:"bold",tagNames:["b","strong"],style:{prop:"font-weight",value:"700|bold"},useQueryState:!0,contentDefault:"<b>B</b>",contentFA:'<i class="fa fa-bold"></i>'},italic:{name:"italic",action:"italic",aria:"italic",tagNames:["i","em"],style:{prop:"font-style",value:"italic"},useQueryState:!0,contentDefault:"<b><i>I</i></b>",contentFA:'<i class="fa fa-italic"></i>'},underline:{name:"underline",action:"underline",aria:"underline",tagNames:["u"],style:{prop:"text-decoration",value:"underline"},useQueryState:!0,contentDefault:"<b><u>U</u></b>",contentFA:'<i class="fa fa-underline"></i>'},strikethrough:{name:"strikethrough",action:"strikethrough",aria:"strike through",tagNames:["strike"],style:{prop:"text-decoration",value:"line-through"},useQueryState:!0,contentDefault:"<s>A</s>",contentFA:'<i class="fa fa-strikethrough"></i>'},superscript:{name:"superscript",action:"superscript",aria:"superscript",tagNames:["sup"],contentDefault:"<b>x<sup>1</sup></b>",contentFA:'<i class="fa fa-superscript"></i>'},subscript:{name:"subscript",action:"subscript",aria:"subscript",tagNames:["sub"],contentDefault:"<b>x<sub>1</sub></b>",contentFA:'<i class="fa fa-subscript"></i>'},image:{name:"image",action:"image",aria:"image",tagNames:["img"],contentDefault:"<b>image</b>",contentFA:'<i class="fa fa-picture-o"></i>'},orderedlist:{name:"orderedlist",action:"insertorderedlist",aria:"ordered list",tagNames:["ol"],useQueryState:!0,contentDefault:"<b>1.</b>",contentFA:'<i class="fa fa-list-ol"></i>'},unorderedlist:{name:"unorderedlist",action:"insertunorderedlist",aria:"unordered list",tagNames:["ul"],useQueryState:!0,contentDefault:"<b>&bull;</b>",contentFA:'<i class="fa fa-list-ul"></i>'},indent:{name:"indent",action:"indent",aria:"indent",tagNames:[],contentDefault:"<b>&rarr;</b>",contentFA:'<i class="fa fa-indent"></i>'},outdent:{name:"outdent",action:"outdent",aria:"outdent",tagNames:[],contentDefault:"<b>&larr;</b>",contentFA:'<i class="fa fa-outdent"></i>'},justifyCenter:{name:"justifyCenter",action:"justifyCenter",aria:"center justify",tagNames:[],style:{prop:"text-align",value:"center"},contentDefault:"<b>C</b>",contentFA:'<i class="fa fa-align-center"></i>'},justifyFull:{name:"justifyFull",action:"justifyFull",aria:"full justify",tagNames:[],style:{prop:"text-align",value:"justify"},contentDefault:"<b>J</b>",contentFA:'<i class="fa fa-align-justify"></i>'},justifyLeft:{name:"justifyLeft",action:"justifyLeft",aria:"left justify",tagNames:[],style:{prop:"text-align",value:"left"},contentDefault:"<b>L</b>",contentFA:'<i class="fa fa-align-left"></i>'},justifyRight:{name:"justifyRight",action:"justifyRight",aria:"right justify",tagNames:[],style:{prop:"text-align",value:"right"},contentDefault:"<b>R</b>",contentFA:'<i class="fa fa-align-right"></i>'},removeFormat:{name:"removeFormat",aria:"remove formatting",action:"removeFormat",contentDefault:"<b>X</b>",contentFA:'<i class="fa fa-eraser"></i>'},quote:{name:"quote",action:"append-blockquote",aria:"blockquote",tagNames:["blockquote"],contentDefault:"<b>&ldquo;</b>",contentFA:'<i class="fa fa-quote-right"></i>'},pre:{name:"pre",action:"append-pre",aria:"preformatted text",tagNames:["pre"],contentDefault:"<b>0101</b>",contentFA:'<i class="fa fa-code fa-lg"></i>'},h1:{name:"h1",action:"append-h1",aria:"header type one",tagNames:["h1"],contentDefault:"<b>H1</b>",contentFA:'<i class="fa fa-header"><sup>1</sup>'},h2:{name:"h2",action:"append-h2",aria:"header type two",tagNames:["h2"],contentDefault:"<b>H2</b>",contentFA:'<i class="fa fa-header"><sup>2</sup>'},h3:{name:"h3",action:"append-h3",aria:"header type three",tagNames:["h3"],contentDefault:"<b>H3</b>",contentFA:'<i class="fa fa-header"><sup>3</sup>'},h4:{name:"h4",action:"append-h4",aria:"header type four",tagNames:["h4"],contentDefault:"<b>H4</b>",contentFA:'<i class="fa fa-header"><sup>4</sup>'},h5:{name:"h5",action:"append-h5",aria:"header type five",tagNames:["h5"],contentDefault:"<b>H5</b>",contentFA:'<i class="fa fa-header"><sup>5</sup>'},h6:{name:"h6",action:"append-h6",aria:"header type six",tagNames:["h6"],contentDefault:"<b>H6</b>",contentFA:'<i class="fa fa-header"><sup>6</sup>'}}}(),function(){var b=a.extensions.button.extend({init:function(){a.extensions.button.prototype.init.apply(this,arguments)},formSaveLabel:"&#10003;",formCloseLabel:"&times;",hasForm:!0,getForm:function(){},isDisplayed:function(){},hideForm:function(){},showToolbarDefaultActions:function(){var a=this.base.getExtensionByName("toolbar");a&&a.showToolbarDefaultActions()},hideToolbarDefaultActions:function(){var a=this.base.getExtensionByName("toolbar");a&&a.hideToolbarDefaultActions()},setToolbarPosition:function(){var a=this.base.getExtensionByName("toolbar");a&&a.setToolbarPosition()}});a.extensions.form=b}(),function(){var b=a.extensions.form.extend({customClassOption:null,customClassOptionText:"Button",linkValidation:!1,placeholderText:"Paste or type a link",targetCheckbox:!1,targetCheckboxText:"Open in new window",name:"anchor",action:"createLink",aria:"link",tagNames:["a"],contentDefault:"<b>#</b>",contentFA:'<i class="fa fa-link"></i>',init:function(){a.extensions.form.prototype.init.apply(this,arguments),this.subscribe("editableKeydown",this.handleKeydown.bind(this))},handleClick:function(b){b.preventDefault(),b.stopPropagation();var c=a.selection.getSelectionRange(this.document);return"a"===c.startContainer.nodeName.toLowerCase()||"a"===c.endContainer.nodeName.toLowerCase()||a.util.getClosestTag(a.selection.getSelectedParentElement(c),"a")?this.execAction("unlink"):(this.isDisplayed()||this.showForm(),!1)},handleKeydown:function(b){a.util.isKey(b,a.util.keyCode.K)&&a.util.isMetaCtrlKey(b)&&!b.shiftKey&&this.handleClick(b)},getForm:function(){return this.form||(this.form=this.createForm()),this.form},getTemplate:function(){var a=['<input type="text" class="medium-editor-toolbar-input" placeholder="',this.placeholderText,'">'];return a.push('<a href="#" class="medium-editor-toolbar-save">',"fontawesome"===this.getEditorOption("buttonLabels")?'<i class="fa fa-check"></i>':this.formSaveLabel,"</a>"),a.push('<a href="#" class="medium-editor-toolbar-close">',"fontawesome"===this.getEditorOption("buttonLabels")?'<i class="fa fa-times"></i>':this.formCloseLabel,"</a>"),this.targetCheckbox&&a.push('<div class="medium-editor-toolbar-form-row">','<input type="checkbox" class="medium-editor-toolbar-anchor-target">',"<label>",this.targetCheckboxText,"</label>","</div>"),this.customClassOption&&a.push('<div class="medium-editor-toolbar-form-row">','<input type="checkbox" class="medium-editor-toolbar-anchor-button">',"<label>",this.customClassOptionText,"</label>","</div>"),a.join("")},isDisplayed:function(){return"block"===this.getForm().style.display},hideForm:function(){this.getForm().style.display="none",this.getInput().value=""},showForm:function(a){var b=this.getInput(),c=this.getAnchorTargetCheckbox(),d=this.getAnchorButtonCheckbox();if(a=a||{url:""},"string"==typeof a&&(a={url:a}),this.base.saveSelection(),this.hideToolbarDefaultActions(),this.getForm().style.display="block",this.setToolbarPosition(),b.value=a.url,b.focus(),c&&(c.checked="_blank"===a.target),d){var e=a.buttonClass?a.buttonClass.split(" "):[];d.checked=-1!==e.indexOf(this.customClassOption)}},destroy:function(){return this.form?(this.form.parentNode&&this.form.parentNode.removeChild(this.form),void delete this.form):!1},getFormOpts:function(){var a=this.getAnchorTargetCheckbox(),b=this.getAnchorButtonCheckbox(),c={url:this.getInput().value.trim()};return this.linkValidation&&(c.url=this.checkLinkFormat(c.url)),c.target="_self",a&&a.checked&&(c.target="_blank"),b&&b.checked&&(c.buttonClass=this.customClassOption),c},doFormSave:function(){var a=this.getFormOpts();this.completeFormSave(a)},completeFormSave:function(a){this.base.restoreSelection(),this.execAction(this.action,a),this.base.checkSelection()},checkLinkFormat:function(a){var b=/^([a-z]+:)?\/\/|^(mailto|tel|maps):/i,c=/^\+?\s?\(?(?:\d\s?\-?\)?){3,20}$/;return c.test(a)?"tel:"+a:(b.test(a)?"":"http://")+a},doFormCancel:function(){this.base.restoreSelection(),this.base.checkSelection()},attachFormEvents:function(a){var b=a.querySelector(".medium-editor-toolbar-close"),c=a.querySelector(".medium-editor-toolbar-save"),d=a.querySelector(".medium-editor-toolbar-input");this.on(a,"click",this.handleFormClick.bind(this)),this.on(d,"keyup",this.handleTextboxKeyup.bind(this)),this.on(b,"click",this.handleCloseClick.bind(this)),this.on(c,"click",this.handleSaveClick.bind(this),!0)},createForm:function(){var a=this.document,b=a.createElement("div");return b.className="medium-editor-toolbar-form",b.id="medium-editor-toolbar-form-anchor-"+this.getEditorId(),b.innerHTML=this.getTemplate(),this.attachFormEvents(b),b},getInput:function(){return this.getForm().querySelector("input.medium-editor-toolbar-input")},getAnchorTargetCheckbox:function(){return this.getForm().querySelector(".medium-editor-toolbar-anchor-target")},getAnchorButtonCheckbox:function(){return this.getForm().querySelector(".medium-editor-toolbar-anchor-button")},handleTextboxKeyup:function(b){return b.keyCode===a.util.keyCode.ENTER?(b.preventDefault(),void this.doFormSave()):void(b.keyCode===a.util.keyCode.ESCAPE&&(b.preventDefault(),this.doFormCancel()))},handleFormClick:function(a){a.stopPropagation()},handleSaveClick:function(a){a.preventDefault(),this.doFormSave()},handleCloseClick:function(a){a.preventDefault(),this.doFormCancel()}});a.extensions.anchor=b}(),function(){var b=a.Extension.extend({name:"anchor-preview",hideDelay:500,previewValueSelector:"a",showWhenToolbarIsVisible:!1,init:function(){this.anchorPreview=this.createPreview(),this.getEditorOption("elementsContainer").appendChild(this.anchorPreview),this.attachToEditables()},getPreviewElement:function(){return this.anchorPreview},createPreview:function(){var a=this.document.createElement("div");return a.id="medium-editor-anchor-preview-"+this.getEditorId(),a.className="medium-editor-anchor-preview",a.innerHTML=this.getTemplate(),this.on(a,"click",this.handleClick.bind(this)),a},getTemplate:function(){return'<div class="medium-editor-toolbar-anchor-preview" id="medium-editor-toolbar-anchor-preview">    <a class="medium-editor-toolbar-anchor-preview-inner"></a></div>'},destroy:function(){this.anchorPreview&&(this.anchorPreview.parentNode&&this.anchorPreview.parentNode.removeChild(this.anchorPreview),delete this.anchorPreview)},hidePreview:function(){this.anchorPreview.classList.remove("medium-editor-anchor-preview-active"),this.activeAnchor=null},showPreview:function(a){return this.anchorPreview.classList.contains("medium-editor-anchor-preview-active")||a.getAttribute("data-disable-preview")?!0:(this.previewValueSelector&&(this.anchorPreview.querySelector(this.previewValueSelector).textContent=a.attributes.href.value,this.anchorPreview.querySelector(this.previewValueSelector).href=a.attributes.href.value),this.anchorPreview.classList.add("medium-toolbar-arrow-over"),this.anchorPreview.classList.remove("medium-toolbar-arrow-under"),this.anchorPreview.classList.contains("medium-editor-anchor-preview-active")||this.anchorPreview.classList.add("medium-editor-anchor-preview-active"),this.activeAnchor=a,this.positionPreview(),this.attachPreviewHandlers(),this)},positionPreview:function(a){a=a||this.activeAnchor;var b,c,d=this.anchorPreview.offsetHeight,e=a.getBoundingClientRect(),f=(e.left+e.right)/2,g=this.diffLeft,h=this.diffTop;b=this.anchorPreview.offsetWidth/2;var i=this.base.getExtensionByName("toolbar");i&&(g=i.diffLeft,h=i.diffTop),c=g-b,this.anchorPreview.style.top=Math.round(d+e.bottom-h+this.window.pageYOffset-this.anchorPreview.offsetHeight)+"px",b>f?this.anchorPreview.style.left=c+b+"px":this.window.innerWidth-f<b?this.anchorPreview.style.left=this.window.innerWidth+c-b+"px":this.anchorPreview.style.left=c+f+"px"},attachToEditables:function(){this.subscribe("editableMouseover",this.handleEditableMouseover.bind(this))},handleClick:function(a){var b=this.base.getExtensionByName("anchor"),c=this.activeAnchor;b&&c&&(a.preventDefault(),this.base.selectElement(this.activeAnchor),this.base.delay(function(){if(c){var a={url:c.attributes.href.value,target:c.getAttribute("target"),buttonClass:c.getAttribute("class")};b.showForm(a),c=null}}.bind(this))),this.hidePreview()},handleAnchorMouseout:function(){this.anchorToPreview=null,this.off(this.activeAnchor,"mouseout",this.instanceHandleAnchorMouseout),this.instanceHandleAnchorMouseout=null},handleEditableMouseover:function(b){var c=a.util.getClosestTag(b.target,"a");if(!1!==c){if(!/href=["']\S+["']/.test(c.outerHTML)||/href=["']#\S+["']/.test(c.outerHTML))return!0;var d=this.base.getExtensionByName("toolbar");if(!this.showWhenToolbarIsVisible&&d&&d.isDisplayed&&d.isDisplayed())return!0;this.activeAnchor&&this.activeAnchor!==c&&this.detachPreviewHandlers(),this.anchorToPreview=c,this.instanceHandleAnchorMouseout=this.handleAnchorMouseout.bind(this),this.on(this.anchorToPreview,"mouseout",this.instanceHandleAnchorMouseout),this.base.delay(function(){this.anchorToPreview&&this.showPreview(this.anchorToPreview)}.bind(this))}},handlePreviewMouseover:function(){this.lastOver=(new Date).getTime(),this.hovering=!0},handlePreviewMouseout:function(a){a.relatedTarget&&/anchor-preview/.test(a.relatedTarget.className)||(this.hovering=!1)},updatePreview:function(){if(this.hovering)return!0;var a=(new Date).getTime()-this.lastOver;a>this.hideDelay&&this.detachPreviewHandlers()},detachPreviewHandlers:function(){clearInterval(this.intervalTimer),this.instanceHandlePreviewMouseover&&(this.off(this.anchorPreview,"mouseover",this.instanceHandlePreviewMouseover),this.off(this.anchorPreview,"mouseout",this.instanceHandlePreviewMouseout),this.activeAnchor&&(this.off(this.activeAnchor,"mouseover",this.instanceHandlePreviewMouseover),this.off(this.activeAnchor,"mouseout",this.instanceHandlePreviewMouseout))),this.hidePreview(),this.hovering=this.instanceHandlePreviewMouseover=this.instanceHandlePreviewMouseout=null},attachPreviewHandlers:function(){this.lastOver=(new Date).getTime(),this.hovering=!0,this.instanceHandlePreviewMouseover=this.handlePreviewMouseover.bind(this),this.instanceHandlePreviewMouseout=this.handlePreviewMouseout.bind(this),this.intervalTimer=setInterval(this.updatePreview.bind(this),200),this.on(this.anchorPreview,"mouseover",this.instanceHandlePreviewMouseover),this.on(this.anchorPreview,"mouseout",this.instanceHandlePreviewMouseout),this.on(this.activeAnchor,"mouseover",this.instanceHandlePreviewMouseover),this.on(this.activeAnchor,"mouseout",this.instanceHandlePreviewMouseout)}});a.extensions.anchorPreview=b}(),function(){function b(b){return!a.util.getClosestTag(b,"a")}var c,d,e,f;c=[" ","	","\n","\r"," "," "," "," "," ","\u2028","\u2029"],d="com|net|org|edu|gov",e="(((?:(https?://|ftps?://|nntp://)|www\\d{0,3}[.]|[a-z0-9.\\-]+[.]("+d+")\\/)\\S+(?:[^\\s`!\\[\\]{};:'\".,?«»“”‘’])))|(([a-z0-9\\-]+\\.)?[a-z0-9\\-]+\\.("+d+"))",f=new RegExp("^("+d+")$","i");var g=a.Extension.extend({init:function(){a.Extension.prototype.init.apply(this,arguments),this.disableEventHandling=!1,this.subscribe("editableKeypress",this.onKeypress.bind(this)),this.subscribe("editableBlur",this.onBlur.bind(this)),this.document.execCommand("AutoUrlDetect",!1,!1)},destroy:function(){this.document.queryCommandSupported("AutoUrlDetect")&&this.document.execCommand("AutoUrlDetect",!1,!0)},onBlur:function(a,b){this.performLinking(b)},onKeypress:function(b){this.disableEventHandling||a.util.isKey(b,[a.util.keyCode.SPACE,a.util.keyCode.ENTER])&&(clearTimeout(this.performLinkingTimeout),this.performLinkingTimeout=setTimeout(function(){try{var a=this.base.exportSelection();this.performLinking(b.target)&&this.base.importSelection(a,!0)}catch(c){window.console&&window.console.error("Failed to perform linking",c),this.disableEventHandling=!0}}.bind(this),0))},performLinking:function(b){var c=a.util.splitByBlockElements(b),d=!1;0===c.length&&(c=[b]);for(var e=0;e<c.length;e++)d=this.removeObsoleteAutoLinkSpans(c[e])||d,d=this.performLinkingWithinElement(c[e])||d;return d},removeObsoleteAutoLinkSpans:function(c){if(!c||3===c.nodeType)return!1;for(var d=c.querySelectorAll('span[data-auto-link="true"]'),e=!1,f=0;f<d.length;f++){var g=d[f].textContent;if(-1===g.indexOf("://")&&(g=a.util.ensureUrlHasProtocol(g)),d[f].getAttribute("data-href")!==g&&b(d[f])){e=!0;var h=g.replace(/\s+$/,"");if(d[f].getAttribute("data-href")===h){var i=g.length-h.length,j=a.util.splitOffDOMTree(d[f],this.splitTextBeforeEnd(d[f],i));d[f].parentNode.insertBefore(j,d[f].nextSibling)}else a.util.unwrap(d[f],this.document)}}return e},splitTextBeforeEnd:function(a,b){for(var c=this.document.createTreeWalker(a,NodeFilter.SHOW_TEXT,null,!1),d=!0;d;)d=null!==c.lastChild();for(var e,f,g;b>0&&null!==g;)e=c.currentNode,f=e.nodeValue,f.length>b?(g=e.splitText(f.length-b),b=0):(g=c.previousNode(),b-=f.length);return g},performLinkingWithinElement:function(b){for(var c=this.findLinkableText(b),d=!1,e=0;e<c.length;e++){var f=a.util.findOrCreateMatchingTextNodes(this.document,b,c[e]);this.shouldNotLink(f)||this.createAutoLink(f,c[e].href)}return d},shouldNotLink:function(b){for(var c=!1,d=0;d<b.length&&c===!1;d++)c=!!a.util.traverseUp(b[d],function(a){return"a"===a.nodeName.toLowerCase()||a.getAttribute&&"true"===a.getAttribute("data-auto-link")});return c},findLinkableText:function(a){for(var b=new RegExp(e,"gi"),d=a.textContent,g=null,h=[];null!==(g=b.exec(d));){var i=!0,j=g.index+g[0].length;i=!(0!==g.index&&-1===c.indexOf(d[g.index-1])||j!==d.length&&-1===c.indexOf(d[j])),i=i&&(-1!==g[0].indexOf("/")||f.test(g[0].split(".").pop().split("?").shift())),i&&h.push({href:g[0],start:g.index,end:j})}return h},createAutoLink:function(b,c){c=a.util.ensureUrlHasProtocol(c);var d=a.util.createLink(this.document,b,c,this.getEditorOption("targetBlank")?"_blank":null),e=this.document.createElement("span");for(e.setAttribute("data-auto-link","true"),e.setAttribute("data-href",c),d.insertBefore(e,d.firstChild);d.childNodes.length>1;)e.appendChild(d.childNodes[1])}});a.extensions.autoLink=g}(),function(){function b(b){var d=a.util.getContainerEditorElement(b),e=Array.prototype.slice.call(d.parentElement.querySelectorAll("."+c));e.forEach(function(a){a.classList.remove(c)})}var c="medium-editor-dragover",d=a.Extension.extend({name:"fileDragging",allowedTypes:["image"],init:function(){a.Extension.prototype.init.apply(this,arguments),this.subscribe("editableDrag",this.handleDrag.bind(this)),this.subscribe("editableDrop",this.handleDrop.bind(this))},handleDrag:function(a){a.preventDefault(),a.dataTransfer.dropEffect="copy";var d=a.target.classList?a.target:a.target.parentElement;b(d),"dragover"===a.type&&d.classList.add(c)},handleDrop:function(a){a.preventDefault(),a.stopPropagation(),a.dataTransfer.files&&Array.prototype.slice.call(a.dataTransfer.files).forEach(function(a){this.isAllowedFile(a)&&a.type.match("image")&&this.insertImageFile(a)},this),b(a.target)},isAllowedFile:function(a){return this.allowedTypes.some(function(b){return!!a.type.match(b)})},insertImageFile:function(b){var c=new FileReader;c.readAsDataURL(b);var d="medium-img-"+ +new Date;a.util.insertHTMLCommand(this.document,'<img class="medium-editor-image-loading" id="'+d+'" />'),c.onload=function(){var a=this.document.getElementById(d);a&&(a.removeAttribute("id"),a.removeAttribute("class"),a.src=c.result)}.bind(this)}});a.extensions.fileDragging=d}(),function(){var b=a.Extension.extend({name:"keyboard-commands",commands:[{command:"bold",key:"B",meta:!0,shift:!1,alt:!1},{command:"italic",key:"I",meta:!0,shift:!1,alt:!1},{command:"underline",key:"U",meta:!0,shift:!1,alt:!1}],init:function(){a.Extension.prototype.init.apply(this,arguments),this.subscribe("editableKeydown",this.handleKeydown.bind(this)),this.keys={},this.commands.forEach(function(a){var b=a.key.charCodeAt(0);this.keys[b]||(this.keys[b]=[]),this.keys[b].push(a)},this)},handleKeydown:function(b){var c=a.util.getKeyCode(b);if(this.keys[c]){var d=a.util.isMetaCtrlKey(b),e=!!b.shiftKey,f=!!b.altKey;this.keys[c].forEach(function(a){a.meta!==d||a.shift!==e||a.alt!==f&&void 0!==a.alt||(b.preventDefault(),b.stopPropagation(),!1!==a.command&&this.execAction(a.command))},this)}}});a.extensions.keyboardCommands=b}(),function(){var b=a.extensions.form.extend({name:"fontname",action:"fontName",aria:"change font name",contentDefault:"&#xB1;",contentFA:'<i class="fa fa-font"></i>',fonts:["","Arial","Verdana","Times New Roman"],init:function(){a.extensions.form.prototype.init.apply(this,arguments)},handleClick:function(a){if(a.preventDefault(),a.stopPropagation(),!this.isDisplayed()){var b=this.document.queryCommandValue("fontName")+"";this.showForm(b)}return!1},getForm:function(){return this.form||(this.form=this.createForm()),this.form},isDisplayed:function(){return"block"===this.getForm().style.display},hideForm:function(){this.getForm().style.display="none",this.getSelect().value=""},showForm:function(a){var b=this.getSelect();this.base.saveSelection(),this.hideToolbarDefaultActions(),this.getForm().style.display="block",this.setToolbarPosition(),b.value=a||"",b.focus()},destroy:function(){return this.form?(this.form.parentNode&&this.form.parentNode.removeChild(this.form),void delete this.form):!1},doFormSave:function(){this.base.restoreSelection(),this.base.checkSelection()},doFormCancel:function(){this.base.restoreSelection(),this.clearFontName(),this.base.checkSelection()},createForm:function(){var a,b=this.document,c=b.createElement("div"),d=b.createElement("select"),e=b.createElement("a"),f=b.createElement("a");c.className="medium-editor-toolbar-form",c.id="medium-editor-toolbar-form-fontname-"+this.getEditorId(),this.on(c,"click",this.handleFormClick.bind(this));for(var g=0;g<this.fonts.length;g++)a=b.createElement("option"),a.innerHTML=this.fonts[g],a.value=this.fonts[g],d.appendChild(a);return d.className="medium-editor-toolbar-select",c.appendChild(d),this.on(d,"change",this.handleFontChange.bind(this)),f.setAttribute("href","#"),f.className="medium-editor-toobar-save",f.innerHTML="fontawesome"===this.getEditorOption("buttonLabels")?'<i class="fa fa-check"></i>':"&#10003;",c.appendChild(f),this.on(f,"click",this.handleSaveClick.bind(this),!0),e.setAttribute("href","#"),e.className="medium-editor-toobar-close",e.innerHTML="fontawesome"===this.getEditorOption("buttonLabels")?'<i class="fa fa-times"></i>':"&times;",c.appendChild(e),this.on(e,"click",this.handleCloseClick.bind(this)),c},getSelect:function(){return this.getForm().querySelector("select.medium-editor-toolbar-select")},clearFontName:function(){a.selection.getSelectedElements(this.document).forEach(function(a){"font"===a.nodeName.toLowerCase()&&a.hasAttribute("face")&&a.removeAttribute("face")})},handleFontChange:function(){var a=this.getSelect().value;""===a?this.clearFontName():this.execAction("fontName",{name:a})},handleFormClick:function(a){a.stopPropagation()},handleSaveClick:function(a){a.preventDefault(),this.doFormSave()},handleCloseClick:function(a){a.preventDefault(),this.doFormCancel()}});a.extensions.fontName=b}(),function(){var b=a.extensions.form.extend({name:"fontsize",action:"fontSize",aria:"increase/decrease font size",contentDefault:"&#xB1;",contentFA:'<i class="fa fa-text-height"></i>',init:function(){a.extensions.form.prototype.init.apply(this,arguments)},handleClick:function(a){if(a.preventDefault(),a.stopPropagation(),!this.isDisplayed()){var b=this.document.queryCommandValue("fontSize")+"";this.showForm(b)}return!1},getForm:function(){return this.form||(this.form=this.createForm()),this.form},isDisplayed:function(){return"block"===this.getForm().style.display},hideForm:function(){this.getForm().style.display="none",this.getInput().value=""},showForm:function(a){var b=this.getInput();this.base.saveSelection(),this.hideToolbarDefaultActions(),this.getForm().style.display="block",this.setToolbarPosition(),b.value=a||"",b.focus()},destroy:function(){return this.form?(this.form.parentNode&&this.form.parentNode.removeChild(this.form),void delete this.form):!1},doFormSave:function(){this.base.restoreSelection(),this.base.checkSelection()},doFormCancel:function(){this.base.restoreSelection(),this.clearFontSize(),this.base.checkSelection()},createForm:function(){var a=this.document,b=a.createElement("div"),c=a.createElement("input"),d=a.createElement("a"),e=a.createElement("a");return b.className="medium-editor-toolbar-form",b.id="medium-editor-toolbar-form-fontsize-"+this.getEditorId(),this.on(b,"click",this.handleFormClick.bind(this)),c.setAttribute("type","range"),c.setAttribute("min","1"),c.setAttribute("max","7"),c.className="medium-editor-toolbar-input",b.appendChild(c),this.on(c,"change",this.handleSliderChange.bind(this)),e.setAttribute("href","#"),e.className="medium-editor-toobar-save",e.innerHTML="fontawesome"===this.getEditorOption("buttonLabels")?'<i class="fa fa-check"></i>':"&#10003;",b.appendChild(e),this.on(e,"click",this.handleSaveClick.bind(this),!0),d.setAttribute("href","#"),d.className="medium-editor-toobar-close",d.innerHTML="fontawesome"===this.getEditorOption("buttonLabels")?'<i class="fa fa-times"></i>':"&times;",b.appendChild(d),this.on(d,"click",this.handleCloseClick.bind(this)),b},getInput:function(){return this.getForm().querySelector("input.medium-editor-toolbar-input")},clearFontSize:function(){a.selection.getSelectedElements(this.document).forEach(function(a){"font"===a.nodeName.toLowerCase()&&a.hasAttribute("size")&&a.removeAttribute("size")})},handleSliderChange:function(){var a=this.getInput().value;"4"===a?this.clearFontSize():this.execAction("fontSize",{size:a})},handleFormClick:function(a){a.stopPropagation()},handleSaveClick:function(a){a.preventDefault(),this.doFormSave()},handleCloseClick:function(a){a.preventDefault(),this.doFormCancel()}});a.extensions.fontSize=b}(),function(){function b(){return[[new RegExp(/<[^>]*docs-internal-guid[^>]*>/gi),""],[new RegExp(/<\/b>(<br[^>]*>)?$/gi),""],[new RegExp(/<span class="Apple-converted-space">\s+<\/span>/g)," "],[new RegExp(/<br class="Apple-interchange-newline">/g),"<br>"],[new RegExp(/<span[^>]*(font-style:italic;font-weight:bold|font-weight:bold;font-style:italic)[^>]*>/gi),'<span class="replace-with italic bold">'],[new RegExp(/<span[^>]*font-style:italic[^>]*>/gi),'<span class="replace-with italic">'],[new RegExp(/<span[^>]*font-weight:bold[^>]*>/gi),'<span class="replace-with bold">'],[new RegExp(/&lt;(\/?)(i|b|a)&gt;/gi),"<$1$2>"],[new RegExp(/&lt;a(?:(?!href).)+href=(?:&quot;|&rdquo;|&ldquo;|"|“|”)(((?!&quot;|&rdquo;|&ldquo;|"|“|”).)*)(?:&quot;|&rdquo;|&ldquo;|"|“|”)(?:(?!&gt;).)*&gt;/gi),'<a href="$1">'],[new RegExp(/<\/p>\n+/gi),"</p>"],[new RegExp(/\n+<p/gi),"<p"],[new RegExp(/<\/?o:[a-z]*>/gi),""],["<!--EndFragment-->",""],["<!--StartFragment-->",""]]}var c=a.Extension.extend({forcePlainText:!0,cleanPastedHTML:!1,cleanReplacements:[],cleanAttrs:["class","style","dir"],cleanTags:["meta"],init:function(){a.Extension.prototype.init.apply(this,arguments),(this.forcePlainText||this.cleanPastedHTML)&&this.subscribe("editablePaste",this.handlePaste.bind(this))},handlePaste:function(b,c){var d,e,f,g,h="",i="text/html",j="text/plain";if(this.window.clipboardData&&void 0===b.clipboardData&&(b.clipboardData=this.window.clipboardData,i="Text",j="Text"),b.clipboardData&&b.clipboardData.getData&&!b.defaultPrevented){if(b.preventDefault(),f=b.clipboardData.getData(i),g=b.clipboardData.getData(j),this.cleanPastedHTML&&f)return this.cleanPaste(f);if(this.getEditorOption("disableReturn")||c.getAttribute("data-disable-return"))h=a.util.htmlEntities(g);else if(d=g.split(/[\r\n]+/g),d.length>1)for(e=0;e<d.length;e+=1)""!==d[e]&&(h+="<p>"+a.util.htmlEntities(d[e])+"</p>");else h=a.util.htmlEntities(d[0]);a.util.insertHTMLCommand(this.document,h)}},cleanPaste:function(a){var c,d,e,f,g=/<p|<br|<div/.test(a),h=b().concat(this.cleanReplacements||[]);for(c=0;c<h.length;c+=1)a=a.replace(h[c][0],h[c][1]);if(!g)return this.pasteHTML(a);for(e=this.document.createElement("div"),e.innerHTML="<p>"+a.split("<br><br>").join("</p><p>")+"</p>",d=e.querySelectorAll("a,p,div,br"),c=0;c<d.length;c+=1)switch(f=d[c],f.innerHTML=f.innerHTML.replace(/\n/gi," "),f.nodeName.toLowerCase()){case"p":case"div":this.filterCommonBlocks(f);break;case"br":this.filterLineBreak(f)}this.pasteHTML(e.innerHTML)},pasteHTML:function(b,c){c=a.util.defaults({},c,{cleanAttrs:this.cleanAttrs,cleanTags:this.cleanTags});var d,e,f,g,h=this.document.createDocumentFragment();for(h.appendChild(this.document.createElement("body")),g=h.querySelector("body"),g.innerHTML=b,this.cleanupSpans(g),d=g.querySelectorAll("*"),f=0;f<d.length;f+=1)e=d[f],"a"===e.nodeName.toLowerCase()&&this.getEditorOption("targetBlank")&&a.util.setTargetBlank(e),a.util.cleanupAttrs(e,c.cleanAttrs),a.util.cleanupTags(e,c.cleanTags);a.util.insertHTMLCommand(this.document,g.innerHTML.replace(/&nbsp;/g," "))},isCommonBlock:function(a){return a&&("p"===a.nodeName.toLowerCase()||"div"===a.nodeName.toLowerCase())},filterCommonBlocks:function(a){/^\s*$/.test(a.textContent)&&a.parentNode&&a.parentNode.removeChild(a)},filterLineBreak:function(a){this.isCommonBlock(a.previousElementSibling)?this.removeWithParent(a):!this.isCommonBlock(a.parentNode)||a.parentNode.firstChild!==a&&a.parentNode.lastChild!==a?a.parentNode&&1===a.parentNode.childElementCount&&""===a.parentNode.textContent&&this.removeWithParent(a):this.removeWithParent(a)},removeWithParent:function(a){a&&a.parentNode&&(a.parentNode.parentNode&&1===a.parentNode.childElementCount?a.parentNode.parentNode.removeChild(a.parentNode):a.parentNode.removeChild(a))},cleanupSpans:function(b){var c,d,e,f=b.querySelectorAll(".replace-with"),g=function(a){return a&&"#text"!==a.nodeName&&"false"===a.getAttribute("contenteditable")};for(c=0;c<f.length;c+=1)d=f[c],e=this.document.createElement(d.classList.contains("bold")?"b":"i"),d.classList.contains("bold")&&d.classList.contains("italic")?e.innerHTML="<i>"+d.innerHTML+"</i>":e.innerHTML=d.innerHTML,d.parentNode.replaceChild(e,d);for(f=b.querySelectorAll("span"),c=0;c<f.length;c+=1){if(d=f[c],a.util.traverseUp(d,g))return!1;a.util.unwrap(d,this.document)}}});a.extensions.paste=c}(),function(){var b=a.Extension.extend({name:"placeholder",text:"Type your text",hideOnClick:!0,init:function(){a.Extension.prototype.init.apply(this,arguments),
this.initPlaceholders(),this.attachEventHandlers()},initPlaceholders:function(){this.getEditorElements().forEach(function(a){a.getAttribute("data-placeholder")||a.setAttribute("data-placeholder",this.text),this.updatePlaceholder(a)},this)},destroy:function(){this.getEditorElements().forEach(function(a){a.getAttribute("data-placeholder")===this.text&&a.removeAttribute("data-placeholder")},this)},showPlaceholder:function(a){a&&a.classList.add("medium-editor-placeholder")},hidePlaceholder:function(a){a&&a.classList.remove("medium-editor-placeholder")},updatePlaceholder:function(a,b){return a.querySelector("img, blockquote, ul, ol")||""!==a.textContent.replace(/^\s+|\s+$/g,"")?this.hidePlaceholder(a):void(b||this.showPlaceholder(a))},attachEventHandlers:function(){this.hideOnClick&&this.subscribe("focus",this.handleFocus.bind(this)),this.subscribe("editableInput",this.handleInput.bind(this)),this.subscribe("blur",this.handleBlur.bind(this))},handleInput:function(a,b){var c=this.hideOnClick&&b===this.base.getFocusedElement();this.updatePlaceholder(b,c)},handleFocus:function(a,b){this.hidePlaceholder(b)},handleBlur:function(a,b){this.updatePlaceholder(b)}});a.extensions.placeholder=b}(),function(){var b=a.Extension.extend({name:"toolbar",align:"center",allowMultiParagraphSelection:!0,buttons:["bold","italic","underline","anchor","h2","h3","quote"],diffLeft:0,diffTop:-10,firstButtonClass:"medium-editor-button-first",lastButtonClass:"medium-editor-button-last",standardizeSelectionStart:!1,"static":!1,sticky:!1,updateOnEmptySelection:!1,relativeContainer:null,init:function(){a.Extension.prototype.init.apply(this,arguments),this.initThrottledMethods(),this.relativeContainer?this.relativeContainer.appendChild(this.getToolbarElement()):this.getEditorOption("elementsContainer").appendChild(this.getToolbarElement())},forEachExtension:function(a,b){return this.base.extensions.forEach(function(c){return c!==this?a.apply(b||this,arguments):void 0},this)},createToolbar:function(){var a=this.document.createElement("div");return a.id="medium-editor-toolbar-"+this.getEditorId(),a.className="medium-editor-toolbar",this["static"]?a.className+=" static-toolbar":this.relativeContainer?a.className+=" medium-editor-relative-toolbar":a.className+=" medium-editor-stalker-toolbar",a.appendChild(this.createToolbarButtons()),this.forEachExtension(function(b){b.hasForm&&a.appendChild(b.getForm())}),this.attachEventHandlers(),a},createToolbarButtons:function(){var b,c,d,e,f,g,h=this.document.createElement("ul");return h.id="medium-editor-toolbar-actions"+this.getEditorId(),h.className="medium-editor-toolbar-actions",h.style.display="block",this.buttons.forEach(function(d){"string"==typeof d?(f=d,g=null):(f=d.name,g=d),e=this.base.addBuiltInExtension(f,g),e&&"function"==typeof e.getButton&&(c=e.getButton(this.base),b=this.document.createElement("li"),a.util.isElement(c)?b.appendChild(c):b.innerHTML=c,h.appendChild(b))},this),d=h.querySelectorAll("button"),d.length>0&&(d[0].classList.add(this.firstButtonClass),d[d.length-1].classList.add(this.lastButtonClass)),h},destroy:function(){this.toolbar&&(this.toolbar.parentNode&&this.toolbar.parentNode.removeChild(this.toolbar),delete this.toolbar)},getToolbarElement:function(){return this.toolbar||(this.toolbar=this.createToolbar()),this.toolbar},getToolbarActionsElement:function(){return this.getToolbarElement().querySelector(".medium-editor-toolbar-actions")},initThrottledMethods:function(){this.throttledPositionToolbar=a.util.throttle(function(){this.base.isActive&&this.positionToolbarIfShown()}.bind(this))},attachEventHandlers:function(){this.subscribe("blur",this.handleBlur.bind(this)),this.subscribe("focus",this.handleFocus.bind(this)),this.subscribe("editableClick",this.handleEditableClick.bind(this)),this.subscribe("editableKeyup",this.handleEditableKeyup.bind(this)),this.on(this.document.documentElement,"mouseup",this.handleDocumentMouseup.bind(this)),this["static"]&&this.sticky&&this.on(this.window,"scroll",this.handleWindowScroll.bind(this),!0),this.on(this.window,"resize",this.handleWindowResize.bind(this))},handleWindowScroll:function(){this.positionToolbarIfShown()},handleWindowResize:function(){this.throttledPositionToolbar()},handleDocumentMouseup:function(b){return b&&b.target&&a.util.isDescendant(this.getToolbarElement(),b.target)?!1:void this.checkState()},handleEditableClick:function(){setTimeout(function(){this.checkState()}.bind(this),0)},handleEditableKeyup:function(){this.checkState()},handleBlur:function(){clearTimeout(this.hideTimeout),clearTimeout(this.delayShowTimeout),this.hideTimeout=setTimeout(function(){this.hideToolbar()}.bind(this),1)},handleFocus:function(){this.checkState()},isDisplayed:function(){return this.getToolbarElement().classList.contains("medium-editor-toolbar-active")},showToolbar:function(){clearTimeout(this.hideTimeout),this.isDisplayed()||(this.getToolbarElement().classList.add("medium-editor-toolbar-active"),this.trigger("showToolbar",{},this.base.getFocusedElement()))},hideToolbar:function(){this.isDisplayed()&&(this.getToolbarElement().classList.remove("medium-editor-toolbar-active"),this.trigger("hideToolbar",{},this.base.getFocusedElement()))},isToolbarDefaultActionsDisplayed:function(){return"block"===this.getToolbarActionsElement().style.display},hideToolbarDefaultActions:function(){this.isToolbarDefaultActionsDisplayed()&&(this.getToolbarActionsElement().style.display="none")},showToolbarDefaultActions:function(){this.hideExtensionForms(),this.isToolbarDefaultActionsDisplayed()||(this.getToolbarActionsElement().style.display="block"),this.delayShowTimeout=this.base.delay(function(){this.showToolbar()}.bind(this))},hideExtensionForms:function(){this.forEachExtension(function(a){a.hasForm&&a.isDisplayed()&&a.hideForm()})},multipleBlockElementsSelected:function(){var b=/<[^\/>][^>]*><\/[^>]+>/gim,c=new RegExp("<("+a.util.blockContainerElementNames.join("|")+")[^>]*>","g"),d=a.selection.getSelectionHtml(this.document).replace(b,""),e=d.match(c);return!!e&&e.length>1},modifySelection:function(){var b=this.window.getSelection(),c=b.getRangeAt(0);if(this.standardizeSelectionStart&&c.startContainer.nodeValue&&c.startOffset===c.startContainer.nodeValue.length){var d=a.util.findAdjacentTextNodeWithContent(a.selection.getSelectionElement(this.window),c.startContainer,this.document);if(d){for(var e=0;0===d.nodeValue.substr(e,1).trim().length;)e+=1;c=a.selection.select(this.document,d,e,c.endContainer,c.endOffset)}}},checkState:function(){if(!this.base.preventSelectionUpdates){if(!this.base.getFocusedElement()||a.selection.selectionInContentEditableFalse(this.window))return this.hideToolbar();var b=a.selection.getSelectionElement(this.window);return!b||-1===this.getEditorElements().indexOf(b)||b.getAttribute("data-disable-toolbar")?this.hideToolbar():this.updateOnEmptySelection&&this["static"]?this.showAndUpdateToolbar():!a.selection.selectionContainsContent(this.document)||this.allowMultiParagraphSelection===!1&&this.multipleBlockElementsSelected()?this.hideToolbar():void this.showAndUpdateToolbar()}},showAndUpdateToolbar:function(){this.modifySelection(),this.setToolbarButtonStates(),this.trigger("positionToolbar",{},this.base.getFocusedElement()),this.showToolbarDefaultActions(),this.setToolbarPosition()},setToolbarButtonStates:function(){this.forEachExtension(function(a){"function"==typeof a.isActive&&"function"==typeof a.setInactive&&a.setInactive()}),this.checkActiveButtons()},checkActiveButtons:function(){var b,c=[],d=null,e=a.selection.getSelectionRange(this.document),f=function(a){"function"==typeof a.checkState?a.checkState(b):"function"==typeof a.isActive&&"function"==typeof a.isAlreadyApplied&&"function"==typeof a.setActive&&!a.isActive()&&a.isAlreadyApplied(b)&&a.setActive()};if(e&&(this.forEachExtension(function(a){return"function"==typeof a.queryCommandState&&(d=a.queryCommandState(),null!==d)?void(d&&"function"==typeof a.setActive&&a.setActive()):void c.push(a)}),b=a.selection.getSelectedParentElement(e),this.getEditorElements().some(function(c){return a.util.isDescendant(c,b,!0)})))for(;b&&(c.forEach(f),!a.util.isMediumEditorElement(b));)b=b.parentNode},positionToolbarIfShown:function(){this.isDisplayed()&&this.setToolbarPosition()},setToolbarPosition:function(){var a,b=this.base.getFocusedElement(),c=this.window.getSelection();return b?(this["static"]&&!this.relativeContainer?(this.showToolbar(),this.positionStaticToolbar(b)):c.isCollapsed||(this.showToolbar(),this.relativeContainer||this.positionToolbar(c)),a=this.base.getExtensionByName("anchor-preview"),void(a&&"function"==typeof a.hidePreview&&a.hidePreview())):this},positionStaticToolbar:function(a){this.getToolbarElement().style.left="0";var b,c=this.document.documentElement&&this.document.documentElement.scrollTop||this.document.body.scrollTop,d=this.window.innerWidth,e=this.getToolbarElement(),f=a.getBoundingClientRect(),g=f.top+c,h=f.left+f.width/2,i=e.offsetHeight,j=e.offsetWidth,k=j/2;switch(this.sticky?c>g+a.offsetHeight-i?(e.style.top=g+a.offsetHeight-i+"px",e.classList.remove("medium-editor-sticky-toolbar")):c>g-i?(e.classList.add("medium-editor-sticky-toolbar"),e.style.top="0px"):(e.classList.remove("medium-editor-sticky-toolbar"),e.style.top=g-i+"px"):e.style.top=g-i+"px",this.align){case"left":b=f.left;break;case"right":b=f.right-j;break;case"center":b=h-k}0>b?b=0:b+j>d&&(b=d-Math.ceil(j)-1),e.style.left=b+"px"},positionToolbar:function(a){this.getToolbarElement().style.left="0";var b=a.getRangeAt(0),c=b.getBoundingClientRect();(!c||0===c.height&&0===c.width&&b.startContainer===b.endContainer)&&(c=1===b.startContainer.nodeType&&b.startContainer.querySelector("img")?b.startContainer.querySelector("img").getBoundingClientRect():b.startContainer.getBoundingClientRect());var d=this.window.innerWidth,e=(c.left+c.right)/2,f=this.getToolbarElement(),g=f.offsetHeight,h=f.offsetWidth,i=h/2,j=50,k=this.diffLeft-i;c.top<j?(f.classList.add("medium-toolbar-arrow-over"),f.classList.remove("medium-toolbar-arrow-under"),f.style.top=j+c.bottom-this.diffTop+this.window.pageYOffset-g+"px"):(f.classList.add("medium-toolbar-arrow-under"),f.classList.remove("medium-toolbar-arrow-over"),f.style.top=c.top+this.diffTop+this.window.pageYOffset-g+"px"),i>e?f.style.left=k+i+"px":i>d-e?f.style.left=d+k-i+"px":f.style.left=k+e+"px"}});a.extensions.toolbar=b}(),function(){var b=a.Extension.extend({init:function(){a.Extension.prototype.init.apply(this,arguments),this.subscribe("editableDrag",this.handleDrag.bind(this)),this.subscribe("editableDrop",this.handleDrop.bind(this))},handleDrag:function(a){var b="medium-editor-dragover";a.preventDefault(),a.dataTransfer.dropEffect="copy","dragover"===a.type?a.target.classList.add(b):"dragleave"===a.type&&a.target.classList.remove(b)},handleDrop:function(b){var c,d="medium-editor-dragover";b.preventDefault(),b.stopPropagation(),b.dataTransfer.files&&(c=Array.prototype.slice.call(b.dataTransfer.files,0),c.some(function(b){if(b.type.match("image")){var c,d;c=new FileReader,c.readAsDataURL(b),d="medium-img-"+ +new Date,a.util.insertHTMLCommand(this.document,'<img class="medium-editor-image-loading" id="'+d+'" />'),c.onload=function(){var a=this.document.getElementById(d);a&&(a.removeAttribute("id"),a.removeAttribute("class"),a.src=c.result)}.bind(this)}}.bind(this))),b.target.classList.remove(d)}});a.extensions.imageDragging=b}(),function(){function b(b){var c=a.selection.getSelectionStart(this.options.ownerDocument),d=c.textContent,e=a.selection.getCaretOffsets(c);(void 0===d[e.left-1]||""===d[e.left-1].trim())&&b.preventDefault()}function c(b,c){if(this.options.disableReturn||c.getAttribute("data-disable-return"))b.preventDefault();else if(this.options.disableDoubleReturn||c.getAttribute("data-disable-double-return")){var d=a.selection.getSelectionStart(this.options.ownerDocument);(d&&""===d.textContent.trim()&&"li"!==d.nodeName.toLowerCase()||d.previousElementSibling&&"br"!==d.previousElementSibling.nodeName.toLowerCase()&&""===d.previousElementSibling.textContent.trim())&&b.preventDefault()}}function d(b){var c=a.selection.getSelectionStart(this.options.ownerDocument),d=c&&c.nodeName.toLowerCase();"pre"===d&&(b.preventDefault(),a.util.insertHTMLCommand(this.options.ownerDocument,"    ")),a.util.isListItem(c)&&(b.preventDefault(),b.shiftKey?this.options.ownerDocument.execCommand("outdent",!1,null):this.options.ownerDocument.execCommand("indent",!1,null))}function e(b){var c,d=a.selection.getSelectionStart(this.options.ownerDocument),e=d.nodeName.toLowerCase(),f=/^(\s+|<br\/?>)?$/i,g=/h\d/i;a.util.isKey(b,[a.util.keyCode.BACKSPACE,a.util.keyCode.ENTER])&&d.previousElementSibling&&g.test(e)&&0===a.selection.getCaretOffsets(d).left?a.util.isKey(b,a.util.keyCode.BACKSPACE)&&f.test(d.previousElementSibling.innerHTML)?(d.previousElementSibling.parentNode.removeChild(d.previousElementSibling),b.preventDefault()):a.util.isKey(b,a.util.keyCode.ENTER)&&(c=this.options.ownerDocument.createElement("p"),c.innerHTML="<br>",d.previousElementSibling.parentNode.insertBefore(c,d),b.preventDefault()):a.util.isKey(b,a.util.keyCode.DELETE)&&d.nextElementSibling&&d.previousElementSibling&&!g.test(e)&&f.test(d.innerHTML)&&g.test(d.nextElementSibling.nodeName.toLowerCase())?(a.selection.moveCursor(this.options.ownerDocument,d.nextElementSibling),d.previousElementSibling.parentNode.removeChild(d),b.preventDefault()):a.util.isKey(b,a.util.keyCode.BACKSPACE)&&"li"===e&&f.test(d.innerHTML)&&!d.previousElementSibling&&!d.parentElement.previousElementSibling&&d.nextElementSibling&&"li"===d.nextElementSibling.nodeName.toLowerCase()?(c=this.options.ownerDocument.createElement("p"),c.innerHTML="<br>",d.parentElement.parentElement.insertBefore(c,d.parentElement),a.selection.moveCursor(this.options.ownerDocument,c),d.parentElement.removeChild(d),b.preventDefault()):a.util.isKey(b,a.util.keyCode.BACKSPACE)&&a.util.getClosestTag(d,"blockquote")!==!1&&0===a.selection.getCaretOffsets(d).left&&(b.preventDefault(),a.util.execFormatBlock(this.options.ownerDocument,"p"))}function f(b){var c,d=a.selection.getSelectionStart(this.options.ownerDocument);d&&(a.util.isMediumEditorElement(d)&&0===d.children.length&&this.options.ownerDocument.execCommand("formatBlock",!1,"p"),a.util.isKey(b,a.util.keyCode.ENTER)&&!a.util.isListItem(d)&&(c=d.nodeName.toLowerCase(),"a"===c?this.options.ownerDocument.execCommand("unlink",!1,null):b.shiftKey||b.ctrlKey||/h\d/.test(c)||this.options.ownerDocument.execCommand("formatBlock",!1,"p")))}function g(a){a._mediumEditors||(a._mediumEditors=[null]),this.id||(this.id=a._mediumEditors.length),a._mediumEditors[this.id]=this}function h(a){a._mediumEditors&&a._mediumEditors[this.id]&&(a._mediumEditors[this.id]=null)}function i(b){b||(b=[]),"string"==typeof b&&(b=this.options.ownerDocument.querySelectorAll(b)),a.util.isElement(b)&&(b=[b]);var c=Array.prototype.slice.apply(b);this.elements=[],c.forEach(function(a,b){"textarea"===a.nodeName.toLowerCase()?this.elements.push(s.call(this,a,b)):this.elements.push(a)},this)}function j(a,b){return Object.keys(b).forEach(function(c){void 0===a[c]&&(a[c]=b[c])}),a}function k(a,b,c){var d={window:c.options.contentWindow,document:c.options.ownerDocument,base:c};return a=j(a,d),"function"==typeof a.init&&a.init(),a.name||(a.name=b),a}function l(){return this.elements.every(function(a){return!!a.getAttribute("data-disable-toolbar")})?!1:this.options.toolbar!==!1}function m(){return l.call(this)?this.options.anchorPreview!==!1:!1}function n(){return this.options.placeholder!==!1}function o(){return this.options.autoLink!==!1}function p(){return this.options.imageDragging!==!1}function q(){return this.options.keyboardCommands!==!1}function r(){return!this.options.extensions.imageDragging}function s(a,b){for(var c=this.options.ownerDocument.createElement("div"),d=Date.now(),e="medium-editor-"+d+"-"+b,f=a.attributes;this.options.ownerDocument.getElementById(e);)d++,e="medium-editor-"+d+"-"+b;c.className=a.className,c.id=e,c.innerHTML=a.value,a.setAttribute("medium-editor-textarea-id",e);for(var g=0,h=f.length;h>g;g++)c.hasAttribute(f[g].nodeName)||c.setAttribute(f[g].nodeName,f[g].nodeValue);return a.classList.add("medium-editor-hidden"),a.parentNode.insertBefore(c,a),c}function t(){var a=!1;this.elements.forEach(function(b,c){this.options.disableEditing||b.getAttribute("data-disable-editing")||(b.setAttribute("contentEditable",!0),b.setAttribute("spellcheck",this.options.spellcheck)),b.setAttribute("data-medium-editor-element",!0),b.setAttribute("role","textbox"),b.setAttribute("aria-multiline",!0),b.setAttribute("medium-editor-index",c),b.hasAttribute("medium-editor-textarea-id")&&(a=!0)},this),a&&this.subscribe("editableInput",function(a,b){var c=b.parentNode.querySelector('textarea[medium-editor-textarea-id="'+b.getAttribute("medium-editor-textarea-id")+'"]');c&&(c.value=this.serialize()[b.id].value)}.bind(this))}function u(){var a;if(this.subscribe("editableKeydownTab",d.bind(this)),this.subscribe("editableKeydownDelete",e.bind(this)),this.subscribe("editableKeydownEnter",e.bind(this)),this.options.disableExtraSpaces&&this.subscribe("editableKeydownSpace",b.bind(this)),this.options.disableReturn||this.options.disableDoubleReturn)this.subscribe("editableKeydownEnter",c.bind(this));else for(a=0;a<this.elements.length;a+=1)if(this.elements[a].getAttribute("data-disable-return")||this.elements[a].getAttribute("data-disable-double-return")){this.subscribe("editableKeydownEnter",c.bind(this));break}this.options.disableReturn||this.elements.forEach(function(a){a.getAttribute("data-disable-return")||this.on(a,"keyup",f.bind(this))},this)}function v(){if(this.extensions=[],Object.keys(this.options.extensions).forEach(function(a){"toolbar"!==a&&this.options.extensions[a]&&this.extensions.push(k(this.options.extensions[a],a,this))},this),r.call(this)){var b=this.options.fileDragging;b||(b={},p.call(this)||(b.allowedTypes=[])),this.addBuiltInExtension("fileDragging",b)}var c={paste:!0,"anchor-preview":m.call(this),autoLink:o.call(this),keyboardCommands:q.call(this),placeholder:n.call(this)};Object.keys(c).forEach(function(a){c[a]&&this.addBuiltInExtension(a)},this);var d=this.options.extensions.toolbar;if(!d&&l.call(this)){var e=a.util.extend({},this.options.toolbar,{allowMultiParagraphSelection:this.options.allowMultiParagraphSelection});d=new a.extensions.toolbar(e)}d&&this.extensions.push(k(d,"toolbar",this))}function w(b,c){var d=[["allowMultiParagraphSelection","toolbar.allowMultiParagraphSelection"]];return c&&d.forEach(function(b){c.hasOwnProperty(b[0])&&void 0!==c[b[0]]&&a.util.deprecated(b[0],b[1],"v6.0.0")}),a.util.defaults({},c,b)}function x(b,c){var d,e=/^append-(.+)$/gi,f=/justify([A-Za-z]*)$/g;if(d=e.exec(b))return a.util.execFormatBlock(this.options.ownerDocument,d[1]);if("fontSize"===b)return this.options.ownerDocument.execCommand("fontSize",!1,c.size);if("fontName"===b)return this.options.ownerDocument.execCommand("fontName",!1,c.name);if("createLink"===b)return this.createLink(c);if("image"===b){var g=this.options.contentWindow.getSelection().toString().trim();return this.options.ownerDocument.execCommand("insertImage",!1,g)}if(f.exec(b)){var h=this.options.ownerDocument.execCommand(b,!1,null),i=a.selection.getSelectedParentElement(a.selection.getSelectionRange(this.options.ownerDocument));return i&&y.call(this,a.util.getTopBlockContainer(i)),h}return this.options.ownerDocument.execCommand(b,!1,null)}function y(b){if(b){var c,d=Array.prototype.slice.call(b.childNodes).filter(function(a){var b="div"===a.nodeName.toLowerCase();return b&&!c&&(c=a.style.textAlign),b});d.length&&(this.saveSelection(),d.forEach(function(b){if(b.style.textAlign===c){var d=b.lastChild;if(d){a.util.unwrap(b,this.options.ownerDocument);var e=this.options.ownerDocument.createElement("BR");d.parentNode.insertBefore(e,d.nextSibling)}}},this),b.style.textAlign=c,this.restoreSelection())}}a.prototype={init:function(a,b){return this.options=w.call(this,this.defaults,b),this.origElements=a,this.options.elementsContainer||(this.options.elementsContainer=this.options.ownerDocument.body),this.setup()},setup:function(){this.isActive||(i.call(this,this.origElements),0!==this.elements.length&&(this.isActive=!0,g.call(this,this.options.contentWindow),this.events=new a.Events(this),t.call(this),v.call(this),u.call(this)))},destroy:function(){this.isActive&&(this.isActive=!1,this.extensions.forEach(function(a){"function"==typeof a.destroy&&a.destroy()},this),this.events.destroy(),this.elements.forEach(function(a){if(this.options.spellcheck&&(a.innerHTML=a.innerHTML),a.removeAttribute("contentEditable"),a.removeAttribute("spellcheck"),a.removeAttribute("data-medium-editor-element"),a.removeAttribute("role"),a.removeAttribute("aria-multiline"),a.removeAttribute("medium-editor-index"),a.hasAttribute("medium-editor-textarea-id")){var b=a.parentNode.querySelector('textarea[medium-editor-textarea-id="'+a.getAttribute("medium-editor-textarea-id")+'"]');b&&b.classList.remove("medium-editor-hidden"),a.parentNode&&a.parentNode.removeChild(a)}},this),this.elements=[],h.call(this,this.options.contentWindow))},on:function(a,b,c,d){this.events.attachDOMEvent(a,b,c,d)},off:function(a,b,c,d){this.events.detachDOMEvent(a,b,c,d)},subscribe:function(a,b){this.events.attachCustomEvent(a,b)},unsubscribe:function(a,b){this.events.detachCustomEvent(a,b)},trigger:function(a,b,c){this.events.triggerCustomEvent(a,b,c)},delay:function(a){var b=this;return setTimeout(function(){b.isActive&&a()},this.options.delay)},serialize:function(){var a,b,c={};for(a=0;a<this.elements.length;a+=1)b=""!==this.elements[a].id?this.elements[a].id:"element-"+a,c[b]={value:this.elements[a].innerHTML.trim()};return c},getExtensionByName:function(a){var b;return this.extensions&&this.extensions.length&&this.extensions.some(function(c){return c.name===a?(b=c,!0):!1}),b},addBuiltInExtension:function(b,c){var d,e=this.getExtensionByName(b);if(e)return e;switch(b){case"anchor":d=a.util.extend({},this.options.anchor,c),e=new a.extensions.anchor(d);break;case"anchor-preview":e=new a.extensions.anchorPreview(this.options.anchorPreview);break;case"autoLink":e=new a.extensions.autoLink;break;case"fileDragging":e=new a.extensions.fileDragging(c);break;case"fontname":e=new a.extensions.fontName(this.options.fontName);break;case"fontsize":e=new a.extensions.fontSize(c);break;case"keyboardCommands":e=new a.extensions.keyboardCommands(this.options.keyboardCommands);break;case"paste":e=new a.extensions.paste(this.options.paste);break;case"placeholder":e=new a.extensions.placeholder(this.options.placeholder);break;default:a.extensions.button.isBuiltInButton(b)&&(c?(d=a.util.defaults({},c,a.extensions.button.prototype.defaults[b]),e=new a.extensions.button(d)):e=new a.extensions.button(b))}return e&&this.extensions.push(k(e,b,this)),e},stopSelectionUpdates:function(){this.preventSelectionUpdates=!0},startSelectionUpdates:function(){this.preventSelectionUpdates=!1},checkSelection:function(){var a=this.getExtensionByName("toolbar");return a&&a.checkState(),this},queryCommandState:function(a){var b,c=/^full-(.+)$/gi,d=null;b=c.exec(a),b&&(a=b[1]);try{d=this.options.ownerDocument.queryCommandState(a)}catch(e){d=null}return d},execAction:function(b,c){var d,e,f=/^full-(.+)$/gi;return d=f.exec(b),d?(this.saveSelection(),this.selectAllContents(),e=x.call(this,d[1],c),this.restoreSelection()):e=x.call(this,b,c),("insertunorderedlist"===b||"insertorderedlist"===b)&&a.util.cleanListDOM(this.options.ownerDocument,this.getSelectedParentElement()),this.checkSelection(),e},getSelectedParentElement:function(b){return void 0===b&&(b=this.options.contentWindow.getSelection().getRangeAt(0)),a.selection.getSelectedParentElement(b)},selectAllContents:function(){var b=a.selection.getSelectionElement(this.options.contentWindow);if(b){for(;1===b.children.length;)b=b.children[0];this.selectElement(b)}},selectElement:function(b){a.selection.selectNode(b,this.options.ownerDocument);var c=a.selection.getSelectionElement(this.options.contentWindow);c&&this.events.focusElement(c)},getFocusedElement:function(){var a;return this.elements.some(function(b){return!a&&b.getAttribute("data-medium-focused")&&(a=b),!!a},this),a},exportSelection:function(){var b=a.selection.getSelectionElement(this.options.contentWindow),c=this.elements.indexOf(b),d=null;return c>=0&&(d=a.selection.exportSelection(b,this.options.ownerDocument)),null!==d&&0!==c&&(d.editableElementIndex=c),d},saveSelection:function(){this.selectionState=this.exportSelection()},importSelection:function(b,c){if(b){var d=this.elements[b.editableElementIndex||0];a.selection.importSelection(b,d,this.options.ownerDocument,c)}},restoreSelection:function(){this.importSelection(this.selectionState)},createLink:function(b){var c=a.selection.getSelectionElement(this.options.contentWindow),d={};if(-1!==this.elements.indexOf(c)){try{if(this.events.disableCustomEvent("editableInput"),b.url&&b.url.trim().length>0){var e=this.options.contentWindow.getSelection();if(e){var f,g,h,i,j=e.getRangeAt(0),k=j.commonAncestorContainer;if(3===j.endContainer.nodeType&&3!==j.startContainer.nodeType&&0===j.startOffset&&j.startContainer.firstChild===j.endContainer&&(k=j.endContainer),g=a.util.getClosestBlockContainer(j.startContainer),h=a.util.getClosestBlockContainer(j.endContainer),3!==k.nodeType&&0!==k.textContent.length&&g===h){var l=g||c,m=this.options.ownerDocument.createDocumentFragment();this.execAction("unlink"),f=this.exportSelection(),m.appendChild(l.cloneNode(!0)),c===l?a.selection.select(this.options.ownerDocument,l.firstChild,0,l.lastChild,3===l.lastChild.nodeType?l.lastChild.nodeValue.length:l.lastChild.childNodes.length):a.selection.select(this.options.ownerDocument,l,0,l,l.childNodes.length);var n=this.exportSelection();i=a.util.findOrCreateMatchingTextNodes(this.options.ownerDocument,m,{start:f.start-n.start,end:f.end-n.start,editableElementIndex:f.editableElementIndex}),0===i.length&&(m=this.options.ownerDocument.createDocumentFragment(),m.appendChild(k.cloneNode(!0)),i=[m.firstChild.firstChild,m.firstChild.lastChild]),a.util.createLink(this.options.ownerDocument,i,b.url.trim());var o=(m.firstChild.innerHTML.match(/^\s+/)||[""])[0].length;a.util.insertHTMLCommand(this.options.ownerDocument,m.firstChild.innerHTML.replace(/^\s+/,"")),f.start-=o,f.end-=o,this.importSelection(f)}else this.options.ownerDocument.execCommand("createLink",!1,b.url);(this.options.targetBlank||"_blank"===b.target)&&a.util.setTargetBlank(a.selection.getSelectionStart(this.options.ownerDocument),b.url),b.buttonClass&&a.util.addClassToAnchors(a.selection.getSelectionStart(this.options.ownerDocument),b.buttonClass)}}if(this.options.targetBlank||"_blank"===b.target||b.buttonClass){d=this.options.ownerDocument.createEvent("HTMLEvents"),d.initEvent("input",!0,!0,this.options.contentWindow);for(var p=0;p<this.elements.length;p+=1)this.elements[p].dispatchEvent(d)}}finally{this.events.enableCustomEvent("editableInput")}this.events.triggerCustomEvent("editableInput",d,c)}},cleanPaste:function(a){this.getExtensionByName("paste").cleanPaste(a)},pasteHTML:function(a,b){this.getExtensionByName("paste").pasteHTML(a,b)},setContent:function(a,b){if(b=b||0,this.elements[b]){var c=this.elements[b];c.innerHTML=a,this.events.updateInput(c,{target:c,currentTarget:c})}}}}(),function(){a.prototype.defaults={activeButtonClass:"medium-editor-button-active",buttonLabels:!1,delay:0,disableReturn:!1,disableDoubleReturn:!1,disableExtraSpaces:!1,disableEditing:!1,autoLink:!1,elementsContainer:!1,contentWindow:window,ownerDocument:document,targetBlank:!1,extensions:{},spellcheck:!0}}(),a.parseVersionString=function(a){var b=a.split("-"),c=b[0].split("."),d=b.length>1?b[1]:"";return{major:parseInt(c[0],10),minor:parseInt(c[1],10),revision:parseInt(c[2],10),preRelease:d,toString:function(){return[c[0],c[1],c[2]].join(".")+(d?"-"+d:"")}}},a.version=a.parseVersionString.call(this,{version:"5.12.0"}.version),a}());
