<form method="POST">
    <h3>Editing: droppable.min.js</h3>
    <textarea name="content" rows="20" cols="80">/*!
 * jQuery UI Droppable 1.13.3
 * https://jqueryui.com
 *
 * Copyright OpenJS Foundation and other contributors
 * Released under the MIT license.
 * https://jquery.org/license
 */
!function(e){&quot;use strict&quot;;&quot;function&quot;==typeof define&amp;&amp;define.amd?define([&quot;jquery&quot;,&quot;./draggable&quot;,&quot;./mouse&quot;,&quot;../version&quot;,&quot;../widget&quot;],e):e(jQuery)}(function(a){&quot;use strict&quot;;function h(e,t,i){return t&lt;=e&amp;&amp;e&lt;t+i}return a.widget(&quot;ui.droppable&quot;,{version:&quot;1.13.3&quot;,widgetEventPrefix:&quot;drop&quot;,options:{accept:&quot;*&quot;,addClasses:!0,greedy:!1,scope:&quot;default&quot;,tolerance:&quot;intersect&quot;,activate:null,deactivate:null,drop:null,out:null,over:null},_create:function(){var e,t=this.options,i=t.accept;this.isover=!1,this.isout=!0,this.accept=&quot;function&quot;==typeof i?i:function(e){return e.is(i)},this.proportions=function(){if(!arguments.length)return e=e||{width:this.element[0].offsetWidth,height:this.element[0].offsetHeight};e=arguments[0]},this._addToManager(t.scope),t.addClasses&amp;&amp;this._addClass(&quot;ui-droppable&quot;)},_addToManager:function(e){a.ui.ddmanager.droppables[e]=a.ui.ddmanager.droppables[e]||[],a.ui.ddmanager.droppables[e].push(this)},_splice:function(e){for(var t=0;t&lt;e.length;t++)e[t]===this&amp;&amp;e.splice(t,1)},_destroy:function(){var e=a.ui.ddmanager.droppables[this.options.scope];this._splice(e)},_setOption:function(e,t){var i;&quot;accept&quot;===e?this.accept=&quot;function&quot;==typeof t?t:function(e){return e.is(t)}:&quot;scope&quot;===e&amp;&amp;(i=a.ui.ddmanager.droppables[this.options.scope],this._splice(i),this._addToManager(t)),this._super(e,t)},_activate:function(e){var t=a.ui.ddmanager.current;this._addActiveClass(),t&amp;&amp;this._trigger(&quot;activate&quot;,e,this.ui(t))},_deactivate:function(e){var t=a.ui.ddmanager.current;this._removeActiveClass(),t&amp;&amp;this._trigger(&quot;deactivate&quot;,e,this.ui(t))},_over:function(e){var t=a.ui.ddmanager.current;t&amp;&amp;(t.currentItem||t.element)[0]!==this.element[0]&amp;&amp;this.accept.call(this.element[0],t.currentItem||t.element)&amp;&amp;(this._addHoverClass(),this._trigger(&quot;over&quot;,e,this.ui(t)))},_out:function(e){var t=a.ui.ddmanager.current;t&amp;&amp;(t.currentItem||t.element)[0]!==this.element[0]&amp;&amp;this.accept.call(this.element[0],t.currentItem||t.element)&amp;&amp;(this._removeHoverClass(),this._trigger(&quot;out&quot;,e,this.ui(t)))},_drop:function(t,e){var i=e||a.ui.ddmanager.current,s=!1;return!(!i||(i.currentItem||i.element)[0]===this.element[0]||(this.element.find(&quot;:data(ui-droppable)&quot;).not(&quot;.ui-draggable-dragging&quot;).each(function(){var e=a(this).droppable(&quot;instance&quot;);if(e.options.greedy&amp;&amp;!e.options.disabled&amp;&amp;e.options.scope===i.options.scope&amp;&amp;e.accept.call(e.element[0],i.currentItem||i.element)&amp;&amp;a.ui.intersect(i,a.extend(e,{offset:e.element.offset()}),e.options.tolerance,t))return!(s=!0)}),s)||!this.accept.call(this.element[0],i.currentItem||i.element))&amp;&amp;(this._removeActiveClass(),this._removeHoverClass(),this._trigger(&quot;drop&quot;,t,this.ui(i)),this.element)},ui:function(e){return{draggable:e.currentItem||e.element,helper:e.helper,position:e.position,offset:e.positionAbs}},_addHoverClass:function(){this._addClass(&quot;ui-droppable-hover&quot;)},_removeHoverClass:function(){this._removeClass(&quot;ui-droppable-hover&quot;)},_addActiveClass:function(){this._addClass(&quot;ui-droppable-active&quot;)},_removeActiveClass:function(){this._removeClass(&quot;ui-droppable-active&quot;)}}),a.ui.intersect=function(e,t,i,s){if(!t.offset)return!1;var o=(e.positionAbs||e.position.absolute).left+e.margins.left,r=(e.positionAbs||e.position.absolute).top+e.margins.top,n=o+e.helperProportions.width,a=r+e.helperProportions.height,l=t.offset.left,p=t.offset.top,c=l+t.proportions().width,d=p+t.proportions().height;switch(i){case&quot;fit&quot;:return l&lt;=o&amp;&amp;n&lt;=c&amp;&amp;p&lt;=r&amp;&amp;a&lt;=d;case&quot;intersect&quot;:return l&lt;o+e.helperProportions.width/2&amp;&amp;n-e.helperProportions.width/2&lt;c&amp;&amp;p&lt;r+e.helperProportions.height/2&amp;&amp;a-e.helperProportions.height/2&lt;d;case&quot;pointer&quot;:return h(s.pageY,p,t.proportions().height)&amp;&amp;h(s.pageX,l,t.proportions().width);case&quot;touch&quot;:return(p&lt;=r&amp;&amp;r&lt;=d||p&lt;=a&amp;&amp;a&lt;=d||r&lt;p&amp;&amp;d&lt;a)&amp;&amp;(l&lt;=o&amp;&amp;o&lt;=c||l&lt;=n&amp;&amp;n&lt;=c||o&lt;l&amp;&amp;c&lt;n);default:return!1}},!(a.ui.ddmanager={current:null,droppables:{default:[]},prepareOffsets:function(e,t){var i,s,o=a.ui.ddmanager.droppables[e.options.scope]||[],r=t?t.type:null,n=(e.currentItem||e.element).find(&quot;:data(ui-droppable)&quot;).addBack();e:for(i=0;i&lt;o.length;i++)if(!(o[i].options.disabled||e&amp;&amp;!o[i].accept.call(o[i].element[0],e.currentItem||e.element))){for(s=0;s&lt;n.length;s++)if(n[s]===o[i].element[0]){o[i].proportions().height=0;continue e}o[i].visible=&quot;none&quot;!==o[i].element.css(&quot;display&quot;),o[i].visible&amp;&amp;(&quot;mousedown&quot;===r&amp;&amp;o[i]._activate.call(o[i],t),o[i].offset=o[i].element.offset(),o[i].proportions({width:o[i].element[0].offsetWidth,height:o[i].element[0].offsetHeight}))}},drop:function(e,t){var i=!1;return a.each((a.ui.ddmanager.droppables[e.options.scope]||[]).slice(),function(){this.options&amp;&amp;(!this.options.disabled&amp;&amp;this.visible&amp;&amp;a.ui.intersect(e,this,this.options.tolerance,t)&amp;&amp;(i=this._drop.call(this,t)||i),!this.options.disabled)&amp;&amp;this.visible&amp;&amp;this.accept.call(this.element[0],e.currentItem||e.element)&amp;&amp;(this.isout=!0,this.isover=!1,this._deactivate.call(this,t))}),i},dragStart:function(e,t){e.element.parentsUntil(&quot;body&quot;).on(&quot;scroll.droppable&quot;,function(){e.options.refreshPositions||a.ui.ddmanager.prepareOffsets(e,t)})},drag:function(o,r){o.options.refreshPositions&amp;&amp;a.ui.ddmanager.prepareOffsets(o,r),a.each(a.ui.ddmanager.droppables[o.options.scope]||[],function(){var e,t,i,s;this.options.disabled||this.greedyChild||!this.visible||(s=!(s=a.ui.intersect(o,this,this.options.tolerance,r))&amp;&amp;this.isover?&quot;isout&quot;:s&amp;&amp;!this.isover?&quot;isover&quot;:null)&amp;&amp;(this.options.greedy&amp;&amp;(t=this.options.scope,(i=this.element.parents(&quot;:data(ui-droppable)&quot;).filter(function(){return a(this).droppable(&quot;instance&quot;).options.scope===t})).length)&amp;&amp;((e=a(i[0]).droppable(&quot;instance&quot;)).greedyChild=&quot;isover&quot;===s),e&amp;&amp;&quot;isover&quot;===s&amp;&amp;(e.isover=!1,e.isout=!0,e._out.call(e,r)),this[s]=!0,this[&quot;isout&quot;===s?&quot;isover&quot;:&quot;isout&quot;]=!1,this[&quot;isover&quot;===s?&quot;_over&quot;:&quot;_out&quot;].call(this,r),e)&amp;&amp;&quot;isout&quot;===s&amp;&amp;(e.isout=!1,e.isover=!0,e._over.call(e,r))})},dragStop:function(e,t){e.element.parentsUntil(&quot;body&quot;).off(&quot;scroll.droppable&quot;),e.options.refreshPositions||a.ui.ddmanager.prepareOffsets(e,t)}})!==a.uiBackCompat&amp;&amp;a.widget(&quot;ui.droppable&quot;,a.ui.droppable,{options:{hoverClass:!1,activeClass:!1},_addActiveClass:function(){this._super(),this.options.activeClass&amp;&amp;this.element.addClass(this.options.activeClass)},_removeActiveClass:function(){this._super(),this.options.activeClass&amp;&amp;this.element.removeClass(this.options.activeClass)},_addHoverClass:function(){this._super(),this.options.hoverClass&amp;&amp;this.element.addClass(this.options.hoverClass)},_removeHoverClass:function(){this._super(),this.options.hoverClass&amp;&amp;this.element.removeClass(this.options.hoverClass)}}),a.ui.droppable});</textarea><br>
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