dependencies.js

// https://cdnjs.cloudflare.com/ajax/libs/fetch/2.0.3/fetch.js
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t&&(t=String(t)),/[^a-z0-9\-#$%&'*+.\^_`|~]/i.test(t))throw new TypeError("Invalid character in header field name");return t.toLowerCase()}function y(t){return"string"!=typeof t&&(t=String(t)),t}function p(e){var t={next:function(){var t=e.shift();return{done:void 0===t,value:t}}};return r&&(t[Symbol.iterator]=function(){return t}),t}function c(e){this.map={},e instanceof c?e.forEach(function(t,e){this.append(e,t)},this):Array.isArray(e)?e.forEach(function(t){this.append(t[0],t[1])},this):e&&Object.getOwnPropertyNames(e).forEach(function(t){this.append(t,e[t])},this)}function l(t){if(t.bodyUsed)return Promise.reject(new TypeError("Already read"));t.bodyUsed=!0}function b(r){return new Promise(function(t,e){r.onload=function(){t(r.result)},r.onerror=function(){e(r.error)}})}function m(t){var e=new FileReader,r=b(e);return e.readAsArrayBuffer(t),r}function w(t){if(t.slice)return t.slice(0);var e=new Uint8Array(t.byteLength);return e.set(new Uint8Array(t)),e.buffer}function v(){return this.bodyUsed=!1,this._initBody=function(t){if(this._bodyInit=t)if("string"==typeof t)this._bodyText=t;else if(s&&Blob.prototype.isPrototypeOf(t))this._bodyBlob=t;else if(o&&FormData.prototype.isPrototypeOf(t))this._bodyFormData=t;else if(e&&URLSearchParams.prototype.isPrototypeOf(t))this._bodyText=t.toString();else if(n&&s&&a(t))this._bodyArrayBuffer=w(t.buffer),this._bodyInit=new Blob([this._bodyArrayBuffer]);else{if(!n||!ArrayBuffer.prototype.isPrototypeOf(t)&&!h(t))throw new Error("unsupported BodyInit type");this._bodyArrayBuffer=w(t)}else this._bodyText="";this.headers.get("content-type")||("string"==typeof t?this.headers.set("content-type","text/plain;charset=UTF-8"):this._bodyBlob&&this._bodyBlob.type?this.headers.set("content-type",this._bodyBlob.type):e&&URLSearchParams.prototype.isPrototypeOf(t)&&this.headers.set("content-type","application/x-www-form-urlencoded;charset=UTF-8"))},s&&(this.blob=function(){var t=l(this);if(t)return t;if(this._bodyBlob)return 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e?e.status:200,this.ok=200<=this.status&&this.status<300,this.statusText="statusText"in e?e.statusText:"OK",this.headers=new c(e.headers),this.url=e.url||"",this._initBody(t)}}("undefined"!=typeof self?self:this);

// https://cdn.jsdelivr.net/npm/promise-polyfill@7/dist/polyfill.min.js
!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?n():"function"==typeof define&&define.amd?define(n):n()}(0,function(){"use strict";function e(){}function n(e){if(!(this instanceof n))throw new TypeError("Promises must be constructed via new");if("function"!=typeof e)throw new TypeError("not a function");this._state=0,this._handled=!1,this._value=undefined,this._deferreds=[],f(e,this)}function t(e,t){for(;3===e._state;)e=e._value;0!==e._state?(e._handled=!0,n._immediateFn(function(){var n=1===e._state?t.onFulfilled:t.onRejected;if(null!==n){var i;try{i=n(e._value)}catch(f){return void r(t.promise,f)}o(t.promise,i)}else(1===e._state?o:r)(t.promise,e._value)})):e._deferreds.push(t)}function o(e,t){try{if(t===e)throw new TypeError("A promise cannot be resolved with itself.");if(t&&("object"==typeof t||"function"==typeof t)){var o=t.then;if(t instanceof n)return e._state=3,e._value=t,void i(e);if("function"==typeof o)return void f(function(e,n){return function(){e.apply(n,arguments)}}(o,t),e)}e._state=1,e._value=t,i(e)}catch(u){r(e,u)}}function r(e,n){e._state=2,e._value=n,i(e)}function i(e){2===e._state&&0===e._deferreds.length&&n._immediateFn(function(){e._handled||n._unhandledRejectionFn(e._value)});for(var o=0,r=e._deferreds.length;r>o;o++)t(e,e._deferreds[o]);e._deferreds=null}function f(e,n){var t=!1;try{e(function(e){t||(t=!0,o(n,e))},function(e){t||(t=!0,r(n,e))})}catch(i){if(t)return;t=!0,r(n,i)}}var u=setTimeout;n.prototype["catch"]=function(e){return this.then(null,e)},n.prototype.then=function(n,o){var r=new this.constructor(e);return t(this,new function(e,n,t){this.onFulfilled="function"==typeof e?e:null,this.onRejected="function"==typeof n?n:null,this.promise=t}(n,o,r)),r},n.prototype["finally"]=function(e){var n=this.constructor;return this.then(function(t){return n.resolve(e()).then(function(){return t})},function(t){return n.resolve(e()).then(function(){return n.reject(t)})})},n.all=function(e){return new n(function(n,t){function o(e,f){try{if(f&&("object"==typeof f||"function"==typeof f)){var u=f.then;if("function"==typeof u)return void u.call(f,function(n){o(e,n)},t)}r[e]=f,0==--i&&n(r)}catch(c){t(c)}}if(!e||"undefined"==typeof e.length)throw new TypeError("Promise.all accepts an array");var r=Array.prototype.slice.call(e);if(0===r.length)return n([]);for(var i=r.length,f=0;r.length>f;f++)o(f,r[f])})},n.resolve=function(e){return e&&"object"==typeof e&&e.constructor===n?e:new n(function(n){n(e)})},n.reject=function(e){return new n(function(n,t){t(e)})},n.race=function(e){return new n(function(n,t){for(var o=0,r=e.length;r>o;o++)e[o].then(n,t)})},n._immediateFn="function"==typeof setImmediate&&function(e){setImmediate(e)}||function(e){u(e,0)},n._unhandledRejectionFn=function(e){void 0!==console&&console&&console.warn("Possible Unhandled Promise Rejection:",e)};var c=function(){if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if("undefined"!=typeof global)return global;throw Error("unable to locate global object")}();c.Promise||(c.Promise=n)});

// https://unpkg.com/dropbox@4.0.30/dist/Dropbox-sdk.min.js
!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.Dropbox=t()}(this,function(){"use strict";function e(){return"undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope||"undefined"==typeof module||"undefined"!=typeof window}function t(e){return"https://"+e+".dropboxapi.com/2/"}function r(e){return JSON.stringify(e).replace(/[\u007f-\uffff]/g,function(e){return"\\u"+("000"+e.charCodeAt(0).toString(16)).slice(-4)})}function n(e){var t=e.length;if(t%4>0)throw Error("Invalid string. Length must be a multiple of 4");return"="===e[t-2]?2:"="===e[t-1]?1:0}var i={};i.authTokenFromOauth1=function(e){return this.request("auth/token/from_oauth1",e,"app","api","rpc")},i.authTokenRevoke=function(e){return this.request("auth/token/revoke",e,"user","api","rpc")},i.contactsDeleteManualContacts=function(e){return this.request("contacts/delete_manual_contacts",e,"user","api","rpc")},i.contactsDeleteManualContactsBatch=function(e){return this.request("contacts/delete_manual_contacts_batch",e,"user","api","rpc")},i.filePropertiesPropertiesAdd=function(e){return this.request("file_properties/properties/add",e,"user","api","rpc")},i.filePropertiesPropertiesOverwrite=function(e){return this.request("file_properties/properties/overwrite",e,"user","api","rpc")},i.filePropertiesPropertiesRemove=function(e){return this.request("file_properties/properties/remove",e,"user","api","rpc")},i.filePropertiesPropertiesSearch=function(e){return this.request("file_properties/properties/search",e,"user","api","rpc")},i.filePropertiesPropertiesSearchContinue=function(e){return this.request("file_properties/properties/search/continue",e,"user","api","rpc")},i.filePropertiesPropertiesUpdate=function(e){return this.request("file_properties/properties/update",e,"user","api","rpc")},i.filePropertiesTemplatesAddForTeam=function(e){return this.request("file_properties/templates/add_for_team",e,"team","api","rpc")},i.filePropertiesTemplatesAddForUser=function(e){return this.request("file_properties/templates/add_for_user",e,"user","api","rpc")},i.filePropertiesTemplatesGetForTeam=function(e){return this.request("file_properties/templates/get_for_team",e,"team","api","rpc")},i.filePropertiesTemplatesGetForUser=function(e){return this.request("file_properties/templates/get_for_user",e,"user","api","rpc")},i.filePropertiesTemplatesListForTeam=function(e){return this.request("file_properties/templates/list_for_team",e,"team","api","rpc")},i.filePropertiesTemplatesListForUser=function(e){return this.request("file_properties/templates/list_for_user",e,"user","api","rpc")},i.filePropertiesTemplatesRemoveForTeam=function(e){return this.request("file_properties/templates/remove_for_team",e,"team","api","rpc")},i.filePropertiesTemplatesRemoveForUser=function(e){return this.request("file_properties/templates/remove_for_user",e,"user","api","rpc")},i.filePropertiesTemplatesUpdateForTeam=function(e){return this.request("file_properties/templates/update_for_team",e,"team","api","rpc")},i.filePropertiesTemplatesUpdateForUser=function(e){return this.request("file_properties/templates/update_for_user",e,"user","api","rpc")},i.fileRequestsCount=function(e){return this.request("file_requests/count",e,"user","api","rpc")},i.fileRequestsCreate=function(e){return this.request("file_requests/create",e,"user","api","rpc")},i.fileRequestsDelete=function(e){return this.request("file_requests/delete",e,"user","api","rpc")},i.fileRequestsDeleteAllClosed=function(e){return this.request("file_requests/delete_all_closed",e,"user","api","rpc")},i.fileRequestsGet=function(e){return this.request("file_requests/get",e,"user","api","rpc")},i.fileRequestsListV2=function(e){return this.request("file_requests/list_v2",e,"user","api","rpc")},i.fileRequestsList=function(e){return this.request("file_requests/list",e,"user","api","rpc")},i.fileRequestsListContinue=function(e){return this.request("file_requests/list/continue",e,"user","api","rpc")},i.fileRequestsUpdate=function(e){return this.request("file_requests/update",e,"user","api","rpc")},i.filesAlphaGetMetadata=function(e){return this.request("files/alpha/get_metadata",e,"user","api","rpc")},i.filesAlphaUpload=function(e){return this.request("files/alpha/upload",e,"user","content","upload")},i.filesCopyV2=function(e){return this.request("files/copy_v2",e,"user","api","rpc")},i.filesCopy=function(e){return this.request("files/copy",e,"user","api","rpc")},i.filesCopyBatchV2=function(e){return this.request("files/copy_batch_v2",e,"user","api","rpc")},i.filesCopyBatch=function(e){return this.request("files/copy_batch",e,"user","api","rpc")},i.filesCopyBatchCheckV2=function(e){return this.request("files/copy_batch/check_v2",e,"user","api","rpc")},i.filesCopyBatchCheck=function(e){return this.request("files/copy_batch/check",e,"user","api","rpc")},i.filesCopyReferenceGet=function(e){return this.request("files/copy_reference/get",e,"user","api","rpc")},i.filesCopyReferenceSave=function(e){return this.request("files/copy_reference/save",e,"user","api","rpc")},i.filesCreateFolderV2=function(e){return this.request("files/create_folder_v2",e,"user","api","rpc")},i.filesCreateFolder=function(e){return this.request("files/create_folder",e,"user","api","rpc")},i.filesCreateFolderBatch=function(e){return this.request("files/create_folder_batch",e,"user","api","rpc")},i.filesCreateFolderBatchCheck=function(e){return this.request("files/create_folder_batch/check",e,"user","api","rpc")},i.filesDeleteV2=function(e){return this.request("files/delete_v2",e,"user","api","rpc")},i.filesDelete=function(e){return this.request("files/delete",e,"user","api","rpc")},i.filesDeleteBatch=function(e){return this.request("files/delete_batch",e,"user","api","rpc")},i.filesDeleteBatchCheck=function(e){return this.request("files/delete_batch/check",e,"user","api","rpc")},i.filesDownload=function(e){return this.request("files/download",e,"user","content","download")},i.filesDownloadZip=function(e){return this.request("files/download_zip",e,"user","content","download")},i.filesExport=function(e){return this.request("files/export",e,"user","content","download")},i.filesGetMetadata=function(e){return this.request("files/get_metadata",e,"user","api","rpc")},i.filesGetPreview=function(e){return this.request("files/get_preview",e,"user","content","download")},i.filesGetTemporaryLink=function(e){return this.request("files/get_temporary_link",e,"user","api","rpc")},i.filesGetTemporaryUploadLink=function(e){return this.request("files/get_temporary_upload_link",e,"user","api","rpc")},i.filesGetThumbnail=function(e){return this.request("files/get_thumbnail",e,"user","content","download")},i.filesGetThumbnailBatch=function(e){return this.request("files/get_thumbnail_batch",e,"user","content","rpc")},i.filesListFolder=function(e){return this.request("files/list_folder",e,"user","api","rpc")},i.filesListFolderContinue=function(e){return this.request("files/list_folder/continue",e,"user","api","rpc")},i.filesListFolderGetLatestCursor=function(e){return this.request("files/list_folder/get_latest_cursor",e,"user","api","rpc")},i.filesListFolderLongpoll=function(e){return this.request("files/list_folder/longpoll",e,"noauth","notify","rpc")},i.filesListRevisions=function(e){return this.request("files/list_revisions",e,"user","api","rpc")},i.filesMoveV2=function(e){return this.request("files/move_v2",e,"user","api","rpc")},i.filesMove=function(e){return this.request("files/move",e,"user","api","rpc")},i.filesMoveBatchV2=function(e){return this.request("files/move_batch_v2",e,"user","api","rpc")},i.filesMoveBatch=function(e){return this.request("files/move_batch",e,"user","api","rpc")},i.filesMoveBatchCheckV2=function(e){return this.request("files/move_batch/check_v2",e,"user","api","rpc")},i.filesMoveBatchCheck=function(e){return this.request("files/move_batch/check",e,"user","api","rpc")},i.filesPermanentlyDelete=function(e){return this.request("files/permanently_delete",e,"user","api","rpc")},i.filesPropertiesAdd=function(e){return this.request("files/properties/add",e,"user","api","rpc")},i.filesPropertiesOverwrite=function(e){return this.request("files/properties/overwrite",e,"user","api","rpc")},i.filesPropertiesRemove=function(e){return this.request("files/properties/remove",e,"user","api","rpc")},i.filesPropertiesTemplateGet=function(e){return this.request("files/properties/template/get",e,"user","api","rpc")},i.filesPropertiesTemplateList=function(e){return this.request("files/properties/template/list",e,"user","api","rpc")},i.filesPropertiesUpdate=function(e){return this.request("files/properties/update",e,"user","api","rpc")},i.filesRestore=function(e){return this.request("files/restore",e,"user","api","rpc")},i.filesSaveUrl=function(e){return this.request("files/save_url",e,"user","api","rpc")},i.filesSaveUrlCheckJobStatus=function(e){return this.request("files/save_url/check_job_status",e,"user","api","rpc")},i.filesSearch=function(e){return this.request("files/search",e,"user","api","rpc")},i.filesUpload=function(e){return this.request("files/upload",e,"user","content","upload")},i.filesUploadSessionAppendV2=function(e){return this.request("files/upload_session/append_v2",e,"user","content","upload")},i.filesUploadSessionAppend=function(e){return this.request("files/upload_session/append",e,"user","content","upload")},i.filesUploadSessionFinish=function(e){return this.request("files/upload_session/finish",e,"user","content","upload")},i.filesUploadSessionFinishBatch=function(e){return this.request("files/upload_session/finish_batch",e,"user","api","rpc")},i.filesUploadSessionFinishBatchCheck=function(e){return this.request("files/upload_session/finish_batch/check",e,"user","api","rpc")},i.filesUploadSessionStart=function(e){return this.request("files/upload_session/start",e,"user","content","upload")},i.paperDocsArchive=function(e){return this.request("paper/docs/archive",e,"user","api","rpc")},i.paperDocsCreate=function(e){return this.request("paper/docs/create",e,"user","api","upload")},i.paperDocsDownload=function(e){return this.request("paper/docs/download",e,"user","api","download")},i.paperDocsFolderUsersList=function(e){return this.request("paper/docs/folder_users/list",e,"user","api","rpc")},i.paperDocsFolderUsersListContinue=function(e){return this.request("paper/docs/folder_users/list/continue",e,"user","api","rpc")},i.paperDocsGetFolderInfo=function(e){return this.request("paper/docs/get_folder_info",e,"user","api","rpc")},i.paperDocsList=function(e){return this.request("paper/docs/list",e,"user","api","rpc")},i.paperDocsListContinue=function(e){return this.request("paper/docs/list/continue",e,"user","api","rpc")},i.paperDocsPermanentlyDelete=function(e){return this.request("paper/docs/permanently_delete",e,"user","api","rpc")},i.paperDocsSharingPolicyGet=function(e){return this.request("paper/docs/sharing_policy/get",e,"user","api","rpc")},i.paperDocsSharingPolicySet=function(e){return this.request("paper/docs/sharing_policy/set",e,"user","api","rpc")},i.paperDocsUpdate=function(e){return 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this.request("team/member_space_limits/get_custom_quota",e,"team","api","rpc")},A.teamMemberSpaceLimitsRemoveCustomQuota=function(e){return this.request("team/member_space_limits/remove_custom_quota",e,"team","api","rpc")},A.teamMemberSpaceLimitsSetCustomQuota=function(e){return this.request("team/member_space_limits/set_custom_quota",e,"team","api","rpc")},A.teamMembersAdd=function(e){return this.request("team/members/add",e,"team","api","rpc")},A.teamMembersAddJobStatusGet=function(e){return this.request("team/members/add/job_status/get",e,"team","api","rpc")},A.teamMembersGetInfo=function(e){return this.request("team/members/get_info",e,"team","api","rpc")},A.teamMembersList=function(e){return this.request("team/members/list",e,"team","api","rpc")},A.teamMembersListContinue=function(e){return this.request("team/members/list/continue",e,"team","api","rpc")},A.teamMembersMoveFormerMemberFiles=function(e){return 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* Copyright Davi Ferreira, https://www.daviferreira.com/ (MIT Licensed)
* https://github.com/yabwe/medium-editor/
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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 h||(h=g),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){if(!a.util.isElementAtBeginningOfBlock(g))return-1;var h=a.util.findPreviousSibling(g);if(!h)return-1;if(h.nodeValue)return-1}for(var i=a.util.getClosestBlockContainer(e),j=c.createTreeWalker(d,NodeFilter.SHOW_ELEMENT,b,!1),k=0;j.nextNode();){var l=""===j.currentNode.textContent;if((l||k>0)&&(k+=1),j.currentNode===i)return k;l||(k=0)}return k},doesRangeStartWithImages:function(a,b){if(0!==a.startOffset||1!==a.startContainer.nodeType)return!1;if("img"===a.startContainer.nodeName.toLowerCase())return!0;var c=a.startContainer.querySelector("img");if(!c)return!1;for(var d=b.createTreeWalker(a.startContainer,NodeFilter.SHOW_ALL,null,!1);d.nextNode();){var e=d.currentNode;if(e===c)break;if(e.nodeValue)return!1}return!0},getTrailingImageCount:function(a,b,c,d){if(0===d||1!==c.nodeType)return 0;if("img"!==c.nodeName.toLowerCase()&&!c.querySelector("img"))return 0;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)g=h.pop();else{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")))},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 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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()},detachAllEventsFromElement:function(a){for(var b=this.events.filter(function(b){return b&&b[0].getAttribute&&b[0].getAttribute("medium-editor-index")===a.getAttribute("medium-editor-index")}),c=0,d=b.length;d>c;c++){var e=b[c];this.detachDOMEvent(e[0],e[1],e[2],e[3])}},attachAllEventsToElement:function(a){this.listeners.editableInput&&(this.contentCache[a.getAttribute("medium-editor-index")]=a.innerHTML),this.eventsCache&&this.eventsCache.forEach(function(b){this.attachDOMEvent(a,b.name,b.handler.bind(this))},this)},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){a.execCommand.listeners&&a.execCommand.listeners.forEach(function(a){a({command:b[0],value:b[2],args:b,result:c})})},c=function(){var c=a.execCommand.orig.apply(this,arguments);if(!a.execCommand.listeners)return c;var d=Array.prototype.slice.call(arguments);return b(d,c),c};c.orig=a.execCommand,c.listeners=[],c.callListeners=b,a.execCommand=c}},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),this.InputEventOnContenteditableSupported&&this.attachToEachElement("input",this.handleInput),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.eventsCache||(this.eventsCache=[]),this.base.elements.forEach(function(c){this.attachDOMEvent(c,a,b.bind(this))},this),this.eventsCache.push({name:a,handler:b})},cleanupElement:function(a){var b=a.getAttribute("medium-editor-index");b&&(this.detachAllEventsFromElement(a),this.contentCache&&delete this.contentCache[b])},focusElement:function(a){a.focus(),this.updateFocus(a,{target:a,type:"focus"})},updateFocus:function(c,d){var e,f=this.base.getFocusedElement();f&&"click"===d.type&&this.lastMousedownTarget&&(a.util.isDescendant(f,this.lastMousedownTarget,!0)||b(this.base.extensions,this.lastMousedownTarget))&&(e=f),e||this.base.elements.some(function(b){return!e&&a.util.isDescendant(b,c,!0)&&(e=b),!!e},this);var g=!a.util.isDescendant(f,c,!0)&&!b(this.base.extensions,c);e!==f&&(f&&g&&(f.removeAttribute("data-medium-focused"),this.triggerCustomEvent("blur",d,f)),e&&(e.setAttribute("data-medium-focused",!0),this.triggerCustomEvent("focus",d,e))),g&&this.triggerCustomEvent("externalInteraction",d)},updateInput:function(a,b){if(this.contentCache){var c=a.getAttribute("medium-editor-index"),d=a.innerHTML;d!==this.contentCache[c]&&this.triggerCustomEvent("editableInput",b,a),this.contentCache[c]=d}},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=c}(),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>'},html:{name:"html",action:"html",aria:"evaluate html",tagNames:["iframe","object"],contentDefault:"<b>html</b>",contentFA:'<i class="fa fa-code"></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;",activeClass:"medium-editor-toolbar-form-active",hasForm:!0,getForm:function(){},isDisplayed:function(){return this.hasForm?this.getForm().classList.contains(this.activeClass):!1},showForm:function(){this.hasForm&&this.getForm().classList.add(this.activeClass)},hideForm:function(){this.hasForm&&this.getForm().classList.remove(this.activeClass)},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" id="medium-editor-toolbar-anchor-target-field-'+this.getEditorId()+'">','<label for="medium-editor-toolbar-anchor-target-field-'+this.getEditorId()+'">',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 a.extensions.form.prototype.isDisplayed.apply(this)},hideForm:function(){a.extensions.form.prototype.hideForm.apply(this),this.getInput().value=""},showForm:function(b){var c=this.getInput(),d=this.getAnchorTargetCheckbox(),e=this.getAnchorButtonCheckbox();if(b=b||{value:""},"string"==typeof b&&(b={value:b}),this.base.saveSelection(),this.hideToolbarDefaultActions(),a.extensions.form.prototype.showForm.apply(this),this.setToolbarPosition(),c.value=b.value,c.focus(),d&&(d.checked="_blank"===b.target),e){var f=b.buttonClass?b.buttonClass.split(" "):[];e.checked=-1!==f.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={value:this.getInput().value.trim()};return this.linkValidation&&(c.value=this.checkLinkFormat(c.value)),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()},ensureEncodedUri:function(a){return a===decodeURI(a)?encodeURI(a):a},ensureEncodedUriComponent:function(a){return a===decodeURIComponent(a)?encodeURIComponent(a):a},ensureEncodedParam:function(a){var b=a.split("="),c=b[0],d=b[1];return c+(void 0===d?"":"="+this.ensureEncodedUriComponent(d))},ensureEncodedQuery:function(a){return a.split("&").map(this.ensureEncodedParam.bind(this)).join("&")},checkLinkFormat:function(a){var b=/^([a-z]+:)?\/\/|^(mailto|tel|maps):|^\#/i,c=b.test(a),d="",e=/^\+?\s?\(?(?:\d\s?\-?\)?){3,20}$/,f=a.match(/^(.*?)(?:\?(.*?))?(?:#(.*))?$/),g=f[1],h=f[2],i=f[3];if(e.test(a))return"tel:"+a;if(!c){var j=g.split("/")[0];(j.match(/.+(\.|:).+/)||"localhost"===j)&&(d="http://")}return d+this.ensureEncodedUri(g)+(void 0===h?"":"?"+this.ensureEncodedQuery(h))+(void 0===i?"":"#"+i)},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,showOnEmptyLinks:!0,init:function(){this.anchorPreview=this.createPreview(),this.getEditorOption("elementsContainer").appendChild(this.anchorPreview),this.attachToEditables()},getInteractionElements:function(){return this.getPreviewElement()},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&&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,e,f,g=this.window.innerWidth,h=this.anchorPreview.offsetHeight,i=a.getBoundingClientRect(),j=this.diffLeft,k=this.diffTop,l=this.getEditorOption("elementsContainer"),m=["absolute","fixed"].indexOf(window.getComputedStyle(l).getPropertyValue("position"))>-1,n={};b=this.anchorPreview.offsetWidth/2;var o=this.base.getExtensionByName("toolbar");o&&(j=o.diffLeft,k=o.diffTop),c=j-b,m?(e=l.getBoundingClientRect(),["top","left"].forEach(function(a){n[a]=i[a]-e[a]}),n.width=i.width,n.height=i.height,i=n,g=e.width,f=l.scrollTop):f=this.window.pageYOffset,d=i.left+i.width/2,f+=h+i.top+i.height-k-this.anchorPreview.offsetHeight,this.anchorPreview.style.top=Math.round(f)+"px",this.anchorPreview.style.right="initial",b>d?(this.anchorPreview.style.left=c+b+"px",this.anchorPreview.style.right="initial"):b>g-d?(this.anchorPreview.style.left="auto",this.anchorPreview.style.right=0):(this.anchorPreview.style.left=c+d+"px",this.anchorPreview.style.right="initial")},attachToEditables:function(){this.subscribe("editableMouseover",this.handleEditableMouseover.bind(this)),this.subscribe("positionedToolbar",this.handlePositionedToolbar.bind(this))},handlePositionedToolbar:function(){this.showWhenToolbarIsVisible||this.hidePreview()},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={value: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(!this.showOnEmptyLinks&&(!/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,g;c=[" ","	","\n","\r"," "," "," "," "," ","\u2028","\u2029"],d="com|net|org|edu|gov|mil|aero|asia|biz|cat|coop|info|int|jobs|mobi|museum|name|post|pro|tel|travel|xxx|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cs|cu|cv|cx|cy|cz|dd|de|dj|dk|dm|do|dz|ec|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|ja|sk|sl|sm|sn|so|sr|ss|st|su|sv|sx|sy|sz|tc|td|tf|tg|th|tj|tk|tl|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw",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+")$","i"),g=new RegExp(e,"gi");var h=a.Extension.extend({init:function(){a.Extension.prototype.init.apply(this,arguments),this.disableEventHandling=!1,this.subscribe("editableKeypress",this.onKeypress.bind(this)),this.subscribe("editableBlur",this.onBlur.bind(this)),this.document.execCommand("AutoUrlDetect",!1,!1)},isLastInstance:function(){for(var a=0,b=0;b<this.window._mediumEditors.length;b++){var c=this.window._mediumEditors[b];null!==c&&void 0!==c.getExtensionByName("autoLink")&&a++}return 1===a},destroy:function(){this.document.queryCommandSupported("AutoUrlDetect")&&this.isLastInstance()&&this.document.execCommand("AutoUrlDetect",!1,!0)},onBlur:function(a,b){this.performLinking(b)},onKeypress:function(b){this.disableEventHandling||a.util.isKey(b,[a.util.keyCode.SPACE,a.util.keyCode.ENTER])&&(clearTimeout(this.performLinkingTimeout),this.performLinkingTimeout=setTimeout(function(){try{var a=this.base.exportSelection();this.performLinking(b.target)&&this.base.importSelection(a,!0)}catch(c){window.console&&window.console.error("Failed to perform linking",c),this.disableEventHandling=!0}}.bind(this),0))},performLinking:function(b){var c=a.util.splitByBlockElements(b),d=!1;0===c.length&&(c=[b]);for(var e=0;e<c.length;e++)d=this.removeObsoleteAutoLinkSpans(c[e])||d,d=this.performLinkingWithinElement(c[e])||d;return this.base.events.updateInput(b,{target:b,currentTarget:b}),d},removeObsoleteAutoLinkSpans:function(c){if(!c||3===c.nodeType)return!1;for(var d=c.querySelectorAll('span[data-auto-link="true"]'),e=!1,f=0;f<d.length;f++){var g=d[f].textContent;if(-1===g.indexOf("://")&&(g=a.util.ensureUrlHasProtocol(g)),d[f].getAttribute("data-href")!==g&&b(d[f])){e=!0;var h=g.replace(/\s+$/,"");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=a.textContent,d=null,e=[];null!==(d=g.exec(b));){var h=!0,i=d.index+d[0].length;h=!(0!==d.index&&-1===c.indexOf(b[d.index-1])||i!==b.length&&-1===c.indexOf(b[i])),h=h&&(-1!==d[0].indexOf("/")||f.test(d[0].split(".").pop().split("?").shift())),h&&e.push({href:d[0],start:d.index,end:i})}return e},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=h}(),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(),this.base.selectElement(a.target);var c=this.base.exportSelection();c.start=c.end,this.base.importSelection(c),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){if("function"==typeof FileReader){var c=new FileReader;c.readAsDataURL(b),c.addEventListener("load",function(b){var c=this.document.createElement("img");c.src=b.target.result,a.util.insertHTMLCommand(this.document,c.outerHTML)}.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(),"function"==typeof a.command?a.command.apply(this):!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",{value: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",{value: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(/^[\s\S]*<body[^>]*>\s*|\s*<\/body[^>]*>[\s\S]*$/g),""],[new RegExp(/<!--StartFragment-->|<!--EndFragment-->/g),""],[new RegExp(/<br>$/i),""],[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|700)|font-weight:(bold|700);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|700)[^>]*>/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),""],[new RegExp(/<!\[if !supportLists\]>(((?!<!).)*)<!\[endif]\>/gi),"$1"]]}function c(a,b,c){var d=a.clipboardData||b.clipboardData||c.dataTransfer,e={};if(!d)return e;if(d.getData){var f=d.getData("Text");f&&f.length>0&&(e["text/plain"]=f)}if(d.types)for(var g=0;g<d.types.length;g++){var h=d.types[g];e[h]=d.getData(h)}return e}var d="%ME_PASTEBIN%",e=null,f=null,g=function(a){a.stopPropagation()},h=a.Extension.extend({forcePlainText:!0,cleanPastedHTML:!1,preCleanReplacements:[],cleanReplacements:[],cleanAttrs:["class","style","dir"],cleanTags:["meta"],unwrapTags:[],init:function(){a.Extension.prototype.init.apply(this,arguments),(this.forcePlainText||this.cleanPastedHTML)&&(this.subscribe("editableKeydown",this.handleKeydown.bind(this)),this.getEditorElements().forEach(function(a){this.on(a,"paste",this.handlePaste.bind(this))},this),this.subscribe("addElement",this.handleAddElement.bind(this)))},handleAddElement:function(a,b){this.on(b,"paste",this.handlePaste.bind(this))},destroy:function(){(this.forcePlainText||this.cleanPastedHTML)&&this.removePasteBin()},handlePaste:function(a,b){if(!a.defaultPrevented){var d=c(a,this.window,this.document),e=d["text/html"],f=d["text/plain"];this.window.clipboardData&&void 0===a.clipboardData&&!e&&(e=f),(e||f)&&(a.preventDefault(),this.doPaste(e,f,b))}},doPaste:function(b,c,d){var e,f,g="";if(this.cleanPastedHTML&&b)return this.cleanPaste(b);if(c){if(this.getEditorOption("disableReturn")||d&&d.getAttribute("data-disable-return"))g=a.util.htmlEntities(c);else if(e=c.split(/[\r\n]+/g),e.length>1)for(f=0;f<e.length;f+=1)""!==e[f]&&(g+="<p>"+a.util.htmlEntities(e[f])+"</p>");else g=a.util.htmlEntities(e[0]);a.util.insertHTMLCommand(this.document,g)}},handlePasteBinPaste:function(a){if(a.defaultPrevented)return void this.removePasteBin();var b=c(a,this.window,this.document),d=b["text/html"],e=b["text/plain"],g=f;return!this.cleanPastedHTML||d?(a.preventDefault(),this.removePasteBin(),this.doPaste(d,e,g),void this.trigger("editablePaste",{currentTarget:g,target:g},g)):void setTimeout(function(){this.cleanPastedHTML&&(d=this.getPasteBinHtml()),this.removePasteBin(),this.doPaste(d,e,g),this.trigger("editablePaste",{currentTarget:g,target:g},g)}.bind(this),0)},handleKeydown:function(b,c){a.util.isKey(b,a.util.keyCode.V)&&a.util.isMetaCtrlKey(b)&&(b.stopImmediatePropagation(),this.removePasteBin(),this.createPasteBin(c))},createPasteBin:function(b){var c,h=a.selection.getSelectionRange(this.document),i=this.window.pageYOffset;f=b,h&&(c=h.getClientRects(),i+=c.length?c[0].top:void 0!==h.startContainer.getBoundingClientRect?h.startContainer.getBoundingClientRect().top:h.getBoundingClientRect().top),e=h;var j=this.document.createElement("div");j.id=this.pasteBinId="medium-editor-pastebin-"+ +Date.now(),j.setAttribute("style","border: 1px red solid; position: absolute; top: "+i+"px; width: 10px; height: 10px; overflow: hidden; opacity: 0"),j.setAttribute("contentEditable",!0),j.innerHTML=d,this.document.body.appendChild(j),this.on(j,"focus",g),this.on(j,"focusin",g),this.on(j,"focusout",g),j.focus(),a.selection.selectNode(j,this.document),this.boundHandlePaste||(this.boundHandlePaste=this.handlePasteBinPaste.bind(this)),this.on(j,"paste",this.boundHandlePaste)},removePasteBin:function(){null!==e&&(a.selection.selectRange(this.document,e),e=null),null!==f&&(f=null);var b=this.getPasteBin();b&&b&&(this.off(b,"focus",g),this.off(b,"focusin",g),this.off(b,"focusout",g),this.off(b,"paste",this.boundHandlePaste),b.parentElement.removeChild(b))},getPasteBin:function(){return this.document.getElementById(this.pasteBinId)},getPasteBinHtml:function(){var a=this.getPasteBin();if(!a)return!1;if(a.firstChild&&"mcepastebin"===a.firstChild.id)return!1;var b=a.innerHTML;return b&&b!==d?b:!1},cleanPaste:function(a){var c,d,e,f,g=/<p|<br|<div/.test(a),h=[].concat(this.preCleanReplacements||[],b(),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,unwrapTags:this.unwrapTags});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.unwrapTags(e,c.unwrapTags);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=h}(),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(this.initElement,this)},handleAddElement:function(a,b){this.initElement(b)},initElement:function(a){a.getAttribute("data-placeholder")||a.setAttribute("data-placeholder",this.text),this.updatePlaceholder(a)},destroy:function(){this.getEditorElements().forEach(this.cleanupElement,this)},handleRemoveElement:function(a,b){this.cleanupElement(b)},cleanupElement:function(a){a.getAttribute("data-placeholder")===this.text&&a.removeAttribute("data-placeholder")},showPlaceholder:function(b){b&&(a.util.isFF&&0===b.childNodes.length?(b.classList.add("medium-editor-placeholder-relative"),b.classList.remove("medium-editor-placeholder")):(b.classList.add("medium-editor-placeholder"),b.classList.remove("medium-editor-placeholder-relative")))},hidePlaceholder:function(a){a&&(a.classList.remove("medium-editor-placeholder"),a.classList.remove("medium-editor-placeholder-relative"))},updatePlaceholder:function(a,b){return a.querySelector("img, blockquote, ul, ol, table")||""!==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)),this.subscribe("addElement",this.handleAddElement.bind(this)),this.subscribe("removeElement",this.handleRemoveElement.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,stickyTopOffset:0,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)},getInteractionElements:function(){return this.getToolbarElement()},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=this.base.getFocusedElement(),b=this.window.getSelection();return a?void(!this["static"]&&b.isCollapsed||(this.showToolbar(),this.relativeContainer||(this["static"]?this.positionStaticToolbar(a):this.positionToolbar(b)),this.trigger("positionedToolbar",{},this.base.getFocusedElement()))):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-this.stickyTopOffset?(e.style.top=g+a.offsetHeight-i+"px",e.classList.remove("medium-editor-sticky-toolbar")):c>g-i-this.stickyTopOffset?(e.classList.add("medium-editor-sticky-toolbar"),e.style.top=this.stickyTopOffset+"px"):(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",this.getToolbarElement().style.right="initial";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,e,f=this.window.innerWidth,g=this.getToolbarElement(),h=g.offsetHeight,i=g.offsetWidth,j=i/2,k=50,l=this.diffLeft-j,m=this.getEditorOption("elementsContainer"),n=["absolute","fixed"].indexOf(window.getComputedStyle(m).getPropertyValue("position"))>-1,o={},p={};n?(e=m.getBoundingClientRect(),["top","left"].forEach(function(a){p[a]=c[a]-e[a]}),p.width=c.width,p.height=c.height,c=p,f=e.width,o.top=m.scrollTop):o.top=this.window.pageYOffset,d=c.left+c.width/2,o.top+=c.top-h,c.top<k?(g.classList.add("medium-toolbar-arrow-over"),g.classList.remove("medium-toolbar-arrow-under"),o.top+=k+c.height-this.diffTop):(g.classList.add("medium-toolbar-arrow-under"),g.classList.remove("medium-toolbar-arrow-over"),o.top+=this.diffTop),j>d?(o.left=l+j,o.right="initial"):j>f-d?(o.left="auto",o.right=0):(o.left=l+d,o.right="initial"),["top","left","right"].forEach(function(a){g.style[a]=o[a]+(isNaN(o[a])?"":"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()||void 0!==d[e.left]&&""===d[e.left].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()):!this.options.disableDoubleReturn&&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")):a.util.isKey(b,a.util.keyCode.ENTER)&&a.util.getClosestTag(d,"blockquote")!==!1&&0===a.selection.getCaretOffsets(d).right?(c=this.options.ownerDocument.createElement("p"),c.innerHTML="<br>",d.parentElement.insertBefore(c,d.nextSibling),a.selection.moveCursor(this.options.ownerDocument,c),b.preventDefault()):a.util.isKey(b,a.util.keyCode.BACKSPACE)&&a.util.isMediumEditorElement(d.parentElement)&&!d.previousElementSibling&&d.nextElementSibling&&f.test(d.innerHTML)&&(b.preventDefault(),a.selection.moveCursor(this.options.ownerDocument,d.nextSibling),d.parentElement.removeChild(d))}function f(b){var c,d=a.selection.getSelectionStart(this.options.ownerDocument);d&&(a.util.isMediumEditorElement(d)&&0===d.children.length&&!a.util.isBlockContainer(d)&&this.options.ownerDocument.execCommand("formatBlock",!1,"p"),!a.util.isKey(b,a.util.keyCode.ENTER)||a.util.isListItem(d)||a.util.isBlockContainer(d)||(c=d.nodeName.toLowerCase(),"a"===c?this.options.ownerDocument.execCommand("unlink",!1,null):b.shiftKey||b.ctrlKey||this.options.ownerDocument.execCommand("formatBlock",!1,"p")))}function g(a,b){var c=b.parentNode.querySelector('textarea[medium-editor-textarea-id="'+b.getAttribute("medium-editor-textarea-id")+'"]');c&&(c.value=b.innerHTML.trim())}function h(a){a._mediumEditors||(a._mediumEditors=[null]),this.id||(this.id=a._mediumEditors.length),a._mediumEditors[this.id]=this}function i(a){a._mediumEditors&&a._mediumEditors[this.id]&&(a._mediumEditors[this.id]=null)}function j(b,c,d){var e=[];if(b||(b=[]),"string"==typeof b&&(b=c.querySelectorAll(b)),a.util.isElement(b)&&(b=[b]),d)for(var f=0;f<b.length;f++){var g=b[f];!a.util.isElement(g)||g.getAttribute("data-medium-editor-element")||g.getAttribute("medium-editor-textarea-id")||e.push(g)}else e=Array.prototype.slice.apply(b);return e}function k(a){var b=a.parentNode.querySelector('textarea[medium-editor-textarea-id="'+a.getAttribute("medium-editor-textarea-id")+'"]');b&&(b.classList.remove("medium-editor-hidden"),b.removeAttribute("medium-editor-textarea-id")),a.parentNode&&a.parentNode.removeChild(a)}function l(a,b){return Object.keys(b).forEach(function(c){void 0===a[c]&&(a[c]=b[c])}),a}function m(a,b,c){var d={window:c.options.contentWindow,document:c.options.ownerDocument,base:c};return a=l(a,d),"function"==typeof a.init&&a.init(),a.name||(a.name=b),a}function n(){return this.elements.every(function(a){return!!a.getAttribute("data-disable-toolbar")})?!1:this.options.toolbar!==!1}function o(){return n.call(this)?this.options.anchorPreview!==!1:!1}function p(){return this.options.placeholder!==!1}function q(){return this.options.autoLink!==!1}function r(){return this.options.imageDragging!==!1}function s(){return this.options.keyboardCommands!==!1}function t(){return!this.options.extensions.imageDragging}function u(a){for(var b=this.options.ownerDocument.createElement("div"),c=Date.now(),d="medium-editor-"+c,e=a.attributes;this.options.ownerDocument.getElementById(d);)c++,d="medium-editor-"+c;b.className=a.className,b.id=d,b.innerHTML=a.value,a.setAttribute("medium-editor-textarea-id",d);for(var f=0,g=e.length;g>f;f++)b.hasAttribute(e[f].nodeName)||b.setAttribute(e[f].nodeName,e[f].value);return a.form&&this.on(a.form,"reset",function(a){a.defaultPrevented||this.resetContent(this.options.ownerDocument.getElementById(d))}.bind(this)),a.classList.add("medium-editor-hidden"),a.parentNode.insertBefore(b,a),b}function v(b,d){if(!b.getAttribute("data-medium-editor-element")){"textarea"===b.nodeName.toLowerCase()&&(b=u.call(this,b),this.instanceHandleEditableInput||(this.instanceHandleEditableInput=g.bind(this),this.subscribe("editableInput",this.instanceHandleEditableInput))),this.options.disableEditing||b.getAttribute("data-disable-editing")||(b.setAttribute("contentEditable",!0),b.setAttribute("spellcheck",this.options.spellcheck)),this.instanceHandleEditableKeydownEnter||(b.getAttribute("data-disable-return")||b.getAttribute("data-disable-double-return"))&&(this.instanceHandleEditableKeydownEnter=c.bind(this),this.subscribe("editableKeydownEnter",this.instanceHandleEditableKeydownEnter)),this.options.disableReturn||b.getAttribute("data-disable-return")||this.on(b,"keyup",f.bind(this));var e=a.util.guid();b.setAttribute("data-medium-editor-element",!0),b.classList.add("medium-editor-element"),b.setAttribute("role","textbox"),b.setAttribute("aria-multiline",!0),b.setAttribute("data-medium-editor-editor-index",d),b.setAttribute("medium-editor-index",e),B[e]=b.innerHTML,this.events.attachAllEventsToElement(b)}return b}function w(){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.instanceHandleEditableKeydownEnter||(this.options.disableReturn||this.options.disableDoubleReturn)&&(this.instanceHandleEditableKeydownEnter=c.bind(this),this.subscribe("editableKeydownEnter",this.instanceHandleEditableKeydownEnter))}function x(){if(this.extensions=[],Object.keys(this.options.extensions).forEach(function(a){"toolbar"!==a&&this.options.extensions[a]&&this.extensions.push(m(this.options.extensions[a],a,this))},this),t.call(this)){var b=this.options.fileDragging;b||(b={},r.call(this)||(b.allowedTypes=[])),this.addBuiltInExtension("fileDragging",b)}var c={paste:!0,"anchor-preview":o.call(this),autoLink:q.call(this),keyboardCommands:s.call(this),placeholder:p.call(this)};Object.keys(c).forEach(function(a){c[a]&&this.addBuiltInExtension(a)},this);var d=this.options.extensions.toolbar;if(!d&&n.call(this)){var e=a.util.extend({},this.options.toolbar,{allowMultiParagraphSelection:this.options.allowMultiParagraphSelection});d=new a.extensions.toolbar(e)}d&&this.extensions.push(m(d,"toolbar",this))}function y(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 z(b,c){var d,e,f=/^append-(.+)$/gi,g=/justify([A-Za-z]*)$/g;if(d=f.exec(b))return a.util.execFormatBlock(this.options.ownerDocument,d[1]);if("fontSize"===b)return c.size&&a.util.deprecated(".size option for fontSize command",".value","6.0.0"),e=c.value||c.size,this.options.ownerDocument.execCommand("fontSize",!1,e);if("fontName"===b)return c.name&&a.util.deprecated(".name option for fontName command",".value","6.0.0"),e=c.value||c.name,this.options.ownerDocument.execCommand("fontName",!1,e);if("createLink"===b)return this.createLink(c);if("image"===b){var h=this.options.contentWindow.getSelection().toString().trim();return this.options.ownerDocument.execCommand("insertImage",!1,h)}if("html"===b){var i=this.options.contentWindow.getSelection().toString().trim();return a.util.insertHTMLCommand(this.options.ownerDocument,i)}if(g.exec(b)){var j=this.options.ownerDocument.execCommand(b,!1,null),k=a.selection.getSelectedParentElement(a.selection.getSelectionRange(this.options.ownerDocument));return k&&A.call(this,a.util.getTopBlockContainer(k)),j}return e=c&&c.value,this.options.ownerDocument.execCommand(b,!1,e)}function A(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())}}var B={};a.prototype={init:function(a,b){return this.options=y.call(this,this.defaults,b),this.origElements=a,this.options.elementsContainer||(this.options.elementsContainer=this.options.ownerDocument.body),this.setup()},setup:function(){this.isActive||(h.call(this,this.options.contentWindow),this.events=new a.Events(this),this.elements=[],this.addElements(this.origElements),0!==this.elements.length&&(this.isActive=!0,x.call(this),w.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){this.options.spellcheck&&(a.innerHTML=a.innerHTML),a.removeAttribute("contentEditable"),a.removeAttribute("spellcheck"),a.removeAttribute("data-medium-editor-element"),a.classList.remove("medium-editor-element"),a.removeAttribute("role"),a.removeAttribute("aria-multiline"),a.removeAttribute("medium-editor-index"),a.removeAttribute("data-medium-editor-editor-index"),a.getAttribute("medium-editor-textarea-id")&&k(a)},this),this.elements=[],this.instanceHandleEditableKeydownEnter=null,this.instanceHandleEditableInput=null,i.call(this,this.options.contentWindow))},on:function(a,b,c,d){return this.events.attachDOMEvent(a,b,c,d),this},off:function(a,b,c,d){return this.events.detachDOMEvent(a,b,c,d),this},subscribe:function(a,b){return this.events.attachCustomEvent(a,b),this},unsubscribe:function(a,b){return this.events.detachCustomEvent(a,b),this},trigger:function(a,b,c){return this.events.triggerCustomEvent(a,b,c),this},delay:function(a){var b=this;return setTimeout(function(){b.isActive&&a()},this.options.delay)},serialize:function(){var a,b,c={},d=this.elements.length;for(a=0;d>a;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(m(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 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/*
* Medium Editor Markdown Plugin
* MIT License
* https://github.com/IonicaBizau/medium-editor-markdown
*/
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/*!
    localForage -- Offline Storage, Improved
    Version 1.7.3
    https://localforage.github.io/localForage
    (c) 2013-2017 Mozilla, Apache License 2.0
*/
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