SiteWriter/static/js/html5sortable.min.js

var sortable=function(){"use strict";function e(e,t,n){if(void 0===n)return e&&e.h5s&&e.h5s.data&&e.h5s.data[t];e.h5s=e.h5s||{},e.h5s.data=e.h5s.data||{},e.h5s.data[t]=n}function t(e,t){if(!(e instanceof NodeList||e instanceof HTMLCollection||e instanceof Array))throw new Error("You must provide a nodeList/HTMLCollection/Array of elements to be filtered.");return"string"!=typeof t?Array.from(e):Array.from(e).filter(function(e){return 1===e.nodeType&&e.matches(t)})}var n=new Map,r=function(){function e(){this._config=new Map,this._placeholder=void 0,this._data=new Map}return Object.defineProperty(e.prototype,"config",{get:function(){var e={};return this._config.forEach(function(t,n){e[n]=t}),e},set:function(e){if("object"!=typeof e)throw new Error("You must provide a valid configuration object to the config setter.");var t=Object.assign({},e);this._config=new Map(Object.entries(t))},enumerable:!0,configurable:!0}),e.prototype.setConfig=function(e,t){if(!this._config.has(e))throw new Error("Trying to set invalid configuration item: "+e);this._config.set(e,t)},e.prototype.getConfig=function(e){if(!this._config.has(e))throw new Error("Invalid configuration item requested: "+e);return this._config.get(e)},Object.defineProperty(e.prototype,"placeholder",{get:function(){return this._placeholder},set:function(e){if(!(e instanceof HTMLElement)&&null!==e)throw new Error("A placeholder must be an html element or null.");this._placeholder=e},enumerable:!0,configurable:!0}),e.prototype.setData=function(e,t){if("string"!=typeof e)throw new Error("The key must be a string.");this._data.set(e,t)},e.prototype.getData=function(e){if("string"!=typeof e)throw new Error("The key must be a string.");return this._data.get(e)},e.prototype.deleteData=function(e){if("string"!=typeof e)throw new Error("The key must be a string.");return this._data.delete(e)},e}();function o(e){if(!(e instanceof HTMLElement))throw new Error("Please provide a sortable to the store function.");return n.has(e)||n.set(e,new r),n.get(e)}function i(e,t,n){if(e instanceof Array)for(var r=0;r<e.length;++r)i(e[r],t,n);else e.addEventListener(t,n),o(e).setData("event"+t,n)}function a(e,t){if(e instanceof Array)for(var n=0;n<e.length;++n)a(e[n],t);else e.removeEventListener(t,o(e).getData("event"+t)),o(e).deleteData("event"+t)}function l(e,t,n){if(e instanceof Array)for(var r=0;r<e.length;++r)l(e[r],t,n);else e.setAttribute(t,n)}function s(e,t){if(e instanceof Array)for(var n=0;n<e.length;++n)s(e[n],t);else e.removeAttribute(t)}function c(e){if(!e.parentElement)throw new Error("target element must be part of the dom");var t=e.getClientRects()[0];return{left:t.left+window.scrollX,right:t.right+window.scrollX,top:t.top+window.scrollY,bottom:t.bottom+window.scrollY}}function f(e,t){if(!(e instanceof HTMLElement&&(t instanceof NodeList||t instanceof HTMLCollection||t instanceof Array)))throw new Error("You must provide an element and a list of elements.");return Array.from(t).indexOf(e)}function d(e){if(!(e instanceof HTMLElement))throw new Error("Element is not a node element.");return null!==e.parentNode}var u=function(e,t,n){if(!(e instanceof HTMLElement&&e.parentElement instanceof HTMLElement))throw new Error("target and element must be a node");e.parentElement.insertBefore(t,"before"===n?e:e.nextElementSibling)},p=function(e,t){return u(e,t,"before")},m=function(e,t){return u(e,t,"after")};function g(e){if(!(e instanceof HTMLElement))throw new Error("You must provide a valid dom element");var t=window.getComputedStyle(e);return["height","padding-top","padding-bottom"].map(function(e){var n=parseInt(t.getPropertyValue(e),10);return isNaN(n)?0:n}).reduce(function(e,t){return e+t})}function h(e,t){if(!(e instanceof Array))throw new Error("You must provide a Array of HTMLElements to be filtered.");return"string"!=typeof t?e:e.filter(function(e){return e.querySelector(t)instanceof HTMLElement}).map(function(e){return e.querySelector(t)})}var v=function(e,t,n){return{element:e,posX:n.pageX-t.left,posY:n.pageY-t.top}};function y(e,t){if(!0===e.isSortable){var n=o(e).getConfig("acc
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