Add sorting to events backend using jQuery tablesorter

website/events/static/events/css/admin.css

-.dashboard #content {
-    width: auto;
-}
-
-.dashboard #content .results {
-    overflow-y: auto;
-}
\ No newline at end of file

website/events/static/events/css/admin.scss

+.dashboard #content {
+    width: auto;
+}
+
+.dashboard #content .results {
+    overflow-y: auto;
+}
+
+th.sortable {
+    &:hover {
+        background-color: #eee;
+    }
+
+    .toggle {
+        width: 14px;
+        height: 14px;
+        display: none;
+        background: url('/static/admin/img/sorting-icons.svg') no-repeat 0 0;
+        background-size: 14px auto;
+    }
+
+    &.headerSortDown {
+        background-color: #eee;
+        .toggle {
+            display: inline-block;
+            background-position: 0 -56px;
+        }
+    }
+
+    &.headerSortUp {
+        background-color: #eee;
+        .toggle {
+            display: inline-block;
+            background-position: 0 -28px;
+        }
+    }
+}

website/events/static/events/js/admin.js

@@ -13,6 +13,7 @@ django.jQuery(function () {
             if (!result.success) {
                 checkbox.prop('checked', !checked);
             }
+            $("table").trigger("update");
         }, function() {
             checkbox.prop('checked', !checked);
         });
@@ -27,11 +28,39 @@ django.jQuery(function () {
                 if (!result.success) {
                     radiobutton.prop('checked', !checked);
                 }
+                $("table").trigger("update");
             }, function() {
                 radiobutton.prop('checked', !checked);
             });
         }
     });
+
+    $.tablesorter.addParser({
+        id: "checkbox",
+        is: function(s) {
+            return false;
+        },
+        format: function(s, t, node) {
+            return $(node).children("input[type=checkbox]").is(':checked') ? 1 : 0;
+        },
+        type: "numeric"
+    });
+
+    $.tablesorter.addParser({
+        id: "radio",
+        is: function(s) {
+            return false;
+        },
+        format: function(s, t, node) {
+            return $(node).children("input[type=radio]").is(':checked') ? 1 : 0;
+        },
+        type: "numeric"
+    });
+
+    $("table").tablesorter({
+		sortList: [[1,0]],
+        cssHeader: 'sortable',
+	});
 });
 
 function post(url, data, success, error) {

website/events/static/events/js/jquery.tablesorter.min.js

+(function($){$.extend({tablesorter:new function(){var parsers=[],widgets=[];this.defaults={cssHeader:"header",cssAsc:"headerSortUp",cssDesc:"headerSortDown",cssChildRow:"expand-child",sortInitialOrder:"asc",sortMultiSortKey:"shiftKey",sortForce:null,sortAppend:null,sortLocaleCompare:true,textExtraction:"simple",parsers:{},widgets:[],widgetZebra:{css:["even","odd"]},headers:{},widthFixed:false,cancelSelection:true,sortList:[],headerList:[],dateFormat:"us",decimal:'/\.|\,/g',onRenderHeader:null,selectorHeaders:'thead th',debug:false};function benchmark(s,d){log(s+","+(new Date().getTime()-d.getTime())+"ms")}this.benchmark=benchmark;function log(s){if(typeof console!="undefined"&&typeof console.debug!="undefined"){console.log(s)}else{alert(s)}}function buildParserCache(table,$headers){if(table.config.debug){var parsersDebug=""}if(table.tBodies.length==0){return;}var rows=table.tBodies[0].rows;if(rows[0]){var list=[],cells=rows[0].cells,l=cells.length;for(var i=0;i<l;i+=1){var p=false;if($.metadata&&($($headers[i]).metadata()&&$($headers[i]).metadata().sorter)){p=getParserById($($headers[i]).metadata().sorter)}else if((table.config.headers[i]&&table.config.headers[i].sorter)){p=getParserById(table.config.headers[i].sorter)}if(!p){p=detectParserForColumn(table,rows,-1,i)}if(table.config.debug){parsersDebug+="column:"+i+" parser:"+p.id+"\n"}list.push(p)}}if(table.config.debug){log(parsersDebug)}return list};function detectParserForColumn(table,rows,rowIndex,cellIndex){var l=parsers.length,node=false,nodeValue=false,keepLooking=true;while(nodeValue==''&&keepLooking){rowIndex+=1;if(rows[rowIndex]){node=getNodeFromRowAndCellIndex(rows,rowIndex,cellIndex);nodeValue=trimAndGetNodeText(table.config,node);if(table.config.debug){log('Checking if value was empty on row:'+rowIndex)}}else{keepLooking=false}}for(var i=1;i<l;i+=1){if(parsers[i].is(nodeValue,table,node)){return parsers[i]}}return parsers[0]}function getNodeFromRowAndCellIndex(rows,rowIndex,cellIndex){return rows[rowIndex].cells[cellIndex]}function trimAndGetNodeText(config,node){return $.trim(getElementText(config,node))}function getParserById(name){var l=parsers.length;for(var i=0;i<l;i+=1){if(parsers[i].id.toLowerCase()==name.toLowerCase()){return parsers[i]}}return false}function buildCache(table){if(table.config.debug){var cacheTime=new Date()}var totalRows=(table.tBodies[0]&&table.tBodies[0].rows.length)||0,totalCells=(table.tBodies[0].rows[0]&&table.tBodies[0].rows[0].cells.length)||0,parsers=table.config.parsers,cache={row:[],normalized:[]};for(var i=0;i<totalRows;i+=1){var c=$(table.tBodies[0].rows[i]),cols=[];if(c.hasClass(table.config.cssChildRow)){cache.row[cache.row.length-1]=cache.row[cache.row.length-1].add(c);continue}cache.row.push(c);for(var j=0;j<totalCells;j+=1){cols.push(parsers[j].format(getElementText(table.config,c[0].cells[j]),table,c[0].cells[j]))}cols.push(cache.normalized.length);cache.normalized.push(cols);cols=null};if(table.config.debug){benchmark("Building cache for "+totalRows+" rows:",cacheTime)}return cache};function getElementText(config,node){var text="";if(!node){return ""}if(!config.supportsTextContent){config.supportsTextContent=node.textContent||false}if(config.textExtraction=="simple"){if(config.supportsTextContent){text=node.textContent}else{if(node.childNodes[0]&&node.childNodes[0].hasChildNodes()){text=node.childNodes[0].innerHTML}else{text=node.innerHTML}}}else{if(typeof(config.textExtraction)=="function"){text=config.textExtraction(node)}else{text=$(node).text()}}return text}function appendToTable(table,cache){if(table.config.debug){var appendTime=new Date()}var c=cache,r=c.row,n=c.normalized,totalRows=n.length,checkCell=(n[0].length-1),tableBody=$(table.tBodies[0]),rows=[];for(var i=0;i<totalRows;i+=1){var pos=n[i][checkCell];rows.push(r[pos]);if(!table.config.appender){var l=r[pos].length;for(var j=0;j<l;j+=1){tableBody[0].appendChild(r[pos][j])}}}if(table.config.appender){table.config.appender(table,rows)}rows=null;if(table.config.debug){benchmark("Rebuilt table:",appendTime)}applyWidget(table);setTimeout(function(){$(table).trigger("sortEnd")},0)};function buildHeaders(table){if(table.config.debug){var time=new Date()}var meta=($.metadata)?true:false;var header_index=computeTableHeaderCellIndexes(table);$tableHeaders=$(table.config.selectorHeaders,table).each(function(index){this.column=header_index[this.parentNode.rowIndex+"-"+this.cellIndex];this.order=formatSortingOrder(table.config.sortInitialOrder);this.count=this.order;if(checkHeaderMetadata(this)||checkHeaderOptions(table,index)){this.sortDisabled=true}if(checkHeaderOptionsSortingLocked(table,index)){this.order=this.lockedOrder=checkHeaderOptionsSortingLocked(table,index)}if(!this.sortDisabled){var $th=$(this).addClass(table.config.cssHeader);if(table.config.onRenderHeader){table.config.onRenderHeader.apply($th)}}table.config.headerList[index]=this});if(table.config.debug){benchmark("Built headers:",time);log($tableHeaders)}return $tableHeaders};function computeTableHeaderCellIndexes(t){var matrix=[];var lookup={};var thead=t.getElementsByTagName('THEAD')[0];var trs=thead.getElementsByTagName('TR');for(var i=0;i<trs.length;i+=1){var cells=trs[i].cells;for(var j=0;j<cells.length;j+=1){var c=cells[j];var rowIndex=c.parentNode.rowIndex;var cellId=rowIndex+"-"+c.cellIndex;var rowSpan=c.rowSpan||1;var colSpan=c.colSpan||1;var firstAvailCol;if(typeof(matrix[rowIndex])=="undefined"){matrix[rowIndex]=[]}for(var k=0;k<matrix[rowIndex].length+1;k+=1){if(typeof(matrix[rowIndex][k])=="undefined"){firstAvailCol=k;break}}lookup[cellId]=firstAvailCol;for(var k=rowIndex;k<rowIndex+rowSpan;k+=1){if(typeof(matrix[k])=="undefined"){matrix[k]=[]}var matrixrow=matrix[k];for(var l=firstAvailCol;l<firstAvailCol+colSpan;l+=1){matrixrow[l]="x"}}}}return lookup}function checkCellColSpan(table,rows,row){var arr=[],r=table.tHead.rows,c=r[row].cells;for(var i=0;i<c.length;i+=1){var cell=c[i];if(cell.colSpan>1){arr=arr.concat(checkCellColSpan(table,headerArr,row++))}else{if(table.tHead.length==1||(cell.rowSpan>1||!r[row+1])){arr.push(cell)}}}return arr};function checkHeaderMetadata(cell){if(($.metadata)&&($(cell).metadata().sorter===false)){return true};return false}function checkHeaderOptions(table,i){if((table.config.headers[i])&&(table.config.headers[i].sorter===false)){return true};return false}function checkHeaderOptionsSortingLocked(table,i){if((table.config.headers[i])&&(table.config.headers[i].lockedOrder)){return table.config.headers[i].lockedOrder}return false}function applyWidget(table){var c=table.config.widgets;var l=c.length;for(var i=0;i<l;i+=1){getWidgetById(c[i]).format(table)}}function getWidgetById(name){var l=widgets.length;for(var i=0;i<l;i+=1){if(widgets[i].id.toLowerCase()==name.toLowerCase()){return widgets[i]}}};function formatSortingOrder(v){if(typeof(v)!="Number"){return(v.toLowerCase()=="desc")?1:0}else{return(v==1)?1:0}}function isValueInArray(v,a){var l=a.length;for(var i=0;i<l;i+=1){if(a[i][0]==v){return true}}return false}function setHeadersCss(table,$headers,list,css){$headers.removeClass(css[0]).removeClass(css[1]);var h=[];$headers.each(function(offset){if(!this.sortDisabled){h[this.column]=$(this)}});var l=list.length;for(var i=0;i<l;i+=1){h[list[i][0]].addClass(css[list[i][1]])}}function fixColumnWidth(table,$headers){var c=table.config;if(c.widthFixed){var colgroup=$('<colgroup>');$("tr:first td",table.tBodies[0]).each(function(){colgroup.append($('<col>').css('width',$(this).width()))});$(table).prepend(colgroup)}}function updateHeaderSortCount(table,sortList){var c=table.config,l=sortList.length;for(var i=0;i<l;i+=1){var s=sortList[i],o=c.headerList[s[0]];o.count=s[1];o.count+=1}}function multisort(table,sortList,cache){if(table.config.debug){var sortTime=new Date()}var dynamicExp="var sortWrapper = function(a,b) {",l=sortList.length;for(var i=0;i<l;i+=1){var c=sortList[i][0];var order=sortList[i][1];var s=(table.config.parsers[c].type=="text")?((order==0)?makeSortFunction("text","asc",c):makeSortFunction("text","desc",c)):((order==0)?makeSortFunction("numeric","asc",c):makeSortFunction("numeric","desc",c));var e="e"+i;dynamicExp+="var "+e+" = "+s;dynamicExp+="if("+e+") { return "+e+"; } ";dynamicExp+="else { "}var orgOrderCol=cache.normalized[0].length-1;dynamicExp+="return a["+orgOrderCol+"]-b["+orgOrderCol+"];";for(var i=0;i<l;i+=1){dynamicExp+="}; "}dynamicExp+="return 0; ";dynamicExp+="}; ";if(table.config.debug){benchmark("Evaling expression:"+dynamicExp,new Date())}eval(dynamicExp);cache.normalized.sort(sortWrapper);if(table.config.debug){benchmark("Sorting on "+sortList.toString()+" and dir "+order+" time:",sortTime)}return cache};function makeSortFunction(type,direction,index){var a="a["+index+"]",b="b["+index+"]";if(type=='text'&&direction=='asc'){return "("+a+" == "+b+" ? 0 : ("+a+" === null ? Number.POSITIVE_INFINITY : ("+b+" === null ? Number.NEGATIVE_INFINITY : ("+a+" < "+b+") ? -1 : 1 )));"}else if(type=='text'&&direction=='desc'){return "("+a+" == "+b+" ? 0 : ("+a+" === null ? Number.POSITIVE_INFINITY : ("+b+" === null ? Number.NEGATIVE_INFINITY : ("+b+" < "+a+") ? -1 : 1 )));"}else if(type=='numeric'&&direction=='asc'){return "("+a+" === null && "+b+" === null) ? 0 :("+a+" === null ? Number.POSITIVE_INFINITY : ("+b+" === null ? Number.NEGATIVE_INFINITY : "+a+" - "+b+"));"}else if(type=='numeric'&&direction=='desc'){return "("+a+" === null && "+b+" === null) ? 0 :("+a+" === null ? Number.POSITIVE_INFINITY : ("+b+" === null ? Number.NEGATIVE_INFINITY : "+b+" - "+a+"));"}};function makeSortText(i){return "((a["+i+"] < b["+i+"]) ? -1 : ((a["+i+"] > b["+i+"]) ? 1 : 0));"};function makeSortTextDesc(i){return "((b["+i+"] < a["+i+"]) ? -1 : ((b["+i+"] > a["+i+"]) ? 1 : 0));"};function makeSortNumeric(i){return "a["+i+"]-b["+i+"];"};function makeSortNumericDesc(i){return "b["+i+"]-a["+i+"];"};function sortText(a,b){if(table.config.sortLocaleCompare){return a.localeCompare(b)}return((a<b)?-1:((a>b)?1:0))};function sortTextDesc(a,b){if(table.config.sortLocaleCompare){return b.localeCompare(a)}return((b<a)?-1:((b>a)?1:0))};function sortNumeric(a,b){return a-b};function sortNumericDesc(a,b){return b-a};function getCachedSortType(parsers,i){return parsers[i].type};this.construct=function(settings){return this.each(function(){if(!this.tHead||!this.tBodies){return}var $this,$document,$headers,cache,config,shiftDown=0,sortOrder;this.config={};config=$.extend(this.config,$.tablesorter.defaults,settings);$this=$(this);$.data(this,"tablesorter",config);$headers=buildHeaders(this);this.config.parsers=buildParserCache(this,$headers);cache=buildCache(this);var sortCSS=[config.cssDesc,config.cssAsc];fixColumnWidth(this);$headers.click(function(e){var totalRows=($this[0].tBodies[0]&&$this[0].tBodies[0].rows.length)||0;if(!this.sortDisabled&&totalRows>0){$this.trigger("sortStart");var $cell=$(this);var i=this.column;this.order=this.count++ %2;if(this.lockedOrder){this.order=this.lockedOrder}if(!e[config.sortMultiSortKey]){config.sortList=[];if(config.sortForce!=null){var a=config.sortForce;for(var j=0;j<a.length;j+=1){if(a[j][0]!=i){config.sortList.push(a[j])}}}config.sortList.push([i,this.order]);}else{if(isValueInArray(i,config.sortList)){for(var j=0;j<config.sortList.length;j+=1){var s=config.sortList[j],o=config.headerList[s[0]];if(s[0]==i){o.count=s[1];o.count+=1;s[1]=o.count%2}}}else{config.sortList.push([i,this.order])}};setTimeout(function(){setHeadersCss($this[0],$headers,config.sortList,sortCSS);appendToTable($this[0],multisort($this[0],config.sortList,cache))},1);return false}}).mousedown(function(){if(config.cancelSelection){this.onselectstart=function(){return false};return false}});$this.bind("update",function(){var me=this;setTimeout(function(){me.config.parsers=buildParserCache(me,$headers);cache=buildCache(me)},1)}).bind("updateCell",function(e,cell){var config=this.config;var pos=[(cell.parentNode.rowIndex-1),cell.cellIndex];cache.normalized[pos[0]][pos[1]]=config.parsers[pos[1]].format(getElementText(config,cell),cell)}).bind("sorton",function(e,list){$(this).trigger("sortStart");config.sortList=list;var sortList=config.sortList;updateHeaderSortCount(this,sortList);setHeadersCss(this,$headers,sortList,sortCSS);appendToTable(this,multisort(this,sortList,cache))}).bind("appendCache",function(){appendToTable(this,cache)}).bind("applyWidgetId",function(e,id){getWidgetById(id).format(this)}).bind("applyWidgets",function(){applyWidget(this)});if($.metadata&&($(this).metadata()&&$(this).metadata().sortlist)){config.sortList=$(this).metadata().sortlist}if(config.sortList.length>0){$this.trigger("sorton",[config.sortList])}applyWidget(this)})};this.addParser=function(parser){var l=parsers.length,a=true;for(var i=0;i<l;i+=1){if(parsers[i].id.toLowerCase()==parser.id.toLowerCase()){a=false}}if(a){parsers.push(parser)}};this.addWidget=function(widget){widgets.push(widget)};this.formatFloat=function(s){var i=parseFloat(s);return(isNaN(i))?0:i};this.formatInt=function(s){var i=parseInt(s);return(isNaN(i))?0:i};this.isDigit=function(s,config){return/^[-+]?\d*$/.test($.trim(s.replace(/[,.']/g,'')))};this.clearTableBody=function(table){if($.browser.msie){function empty(){while(this.firstChild){this.removeChild(this.firstChild)}}empty.apply(table.tBodies[0])}else{table.tBodies[0].innerHTML=""}}}});$.fn.extend({tablesorter:$.tablesorter.construct});var ts=$.tablesorter;ts.addParser({id:"text",is:function(s){return true},format:function(s){return $.trim(s.toLocaleLowerCase())},type:"text"});ts.addParser({id:"digit",is:function(s,table){var c=table.config;return $.tablesorter.isDigit(s,c)},format:function(s){return $.tablesorter.formatFloat(s)},type:"numeric"});ts.addParser({id:"currency",is:function(s){return/^[£$€?.]/.test(s)},format:function(s){return $.tablesorter.formatFloat(s.replace(new RegExp(/[£$€]/g),""))},type:"numeric"});ts.addParser({id:"ipAddress",is:function(s){return/^\d{2,3}[\.]\d{2,3}[\.]\d{2,3}[\.]\d{2,3}$/.test(s)},format:function(s){var a=s.split("."),r="",l=a.length;for(var i=0;i<l;i+=1){var item=a[i];if(item.length==2){r+="0"+item}else{r+=item}}return $.tablesorter.formatFloat(r)},type:"numeric"});ts.addParser({id:"url",is:function(s){return/^(https?|ftp|file):\/\/$/.test(s)},format:function(s){return jQuery.trim(s.replace(new RegExp(/(https?|ftp|file):\/\//),''))},type:"text"});ts.addParser({id:"isoDate",is:function(s){return/^\d{4}[\/-]\d{1,2}[\/-]\d{1,2}$/.test(s)},format:function(s){return $.tablesorter.formatFloat((s!="")?new Date(s.replace(new RegExp(/-/g),"/")).getTime():"0")},type:"numeric"});ts.addParser({id:"percent",is:function(s){return/\%$/.test($.trim(s))},format:function(s){return $.tablesorter.formatFloat(s.replace(new RegExp(/%/g),""))},type:"numeric"});ts.addParser({id:"usLongDate",is:function(s){return s.match(new RegExp(/^[A-Za-z]{3,10}\.? [0-9]{1,2}, ([0-9]{4}|'?[0-9]{2}) (([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(AM|PM)))$/))},format:function(s){return $.tablesorter.formatFloat(new Date(s).getTime())},type:"numeric"});ts.addParser({id:"shortDate",is:function(s){return/\d{1,2}[\/\-]\d{1,2}[\/\-]\d{2,4}/.test(s)},format:function(s,table){var c=table.config;s=s.replace(/\-/g,"/");if(c.dateFormat=="us"){s=s.replace(/(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{4})/,"$3/$1/$2")}else if(c.dateFormat=="uk"){s=s.replace(/(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{4})/,"$3/$2/$1")}else if(c.dateFormat=="dd/mm/yy"||c.dateFormat=="dd-mm-yy"){s=s.replace(/(\d{1,2})[\/\-](\d{1,2})[\/\-](\d{2})/,"$1/$2/$3")}return $.tablesorter.formatFloat(new Date(s).getTime())},type:"numeric"});ts.addParser({id:"time",is:function(s){return/^(([0-2]?[0-9]:[0-5][0-9])|([0-1]?[0-9]:[0-5][0-9]\s(am|pm)))$/.test(s)},format:function(s){return $.tablesorter.formatFloat(new Date("2000/01/01 "+s).getTime())},type:"numeric"});ts.addParser({id:"metadata",is:function(s){return false},format:function(s,table,cell){var c=table.config,p=(!c.parserMetadataName)?'sortValue':c.parserMetadataName;return $(cell).metadata()[p]},type:"numeric"});ts.addWidget({id:"zebra",format:function(table){if(table.config.debug){var time=new Date()}var $tr,row=-1,odd;$("tr:visible",table.tBodies[0]).each(function(i){$tr=$(this);if(!$tr.hasClass(table.config.cssChildRow)){row+=1}odd=(row%2==0);$tr.removeClass(table.config.widgetZebra.css[odd?0:1]).addClass(table.config.widgetZebra.css[odd?1:0])});if(table.config.debug){$.tablesorter.benchmark("Applying Zebra widget",time)}}});$.extend({metadata:{defaults:{type:'attr',name:'data-meta',cre:/({.*})/,single:'metadata'},setType:function(type,name){this.defaults.type=type;this.defaults.name=name},get:function(elem,opts){var settings=$.extend({},this.defaults,opts);if(!settings.single.length){settings.single='metadata'}var data=$.data(elem,settings.single);if(data){return data}data="{}";if(settings.type=="class"){var m=settings.cre.exec(elem.className);if(m){data=m[1]}}else if(settings.type=="elem"){if(!elem.getElementsByTagName){return undefined}var e=elem.getElementsByTagName(settings.name);if(e.length){data=$.trim(e[0].innerHTML)}}else if(elem.getAttribute!=undefined){var attr=elem.getAttribute(settings.name);if(attr){data=attr}}if(data.indexOf('{')<0){data="{"+data+"}"}data=eval("("+data+")");$.data(elem,settings.single,data);return data}}});$.fn.metadata=function(opts){return $.metadata.get(this[0],opts)}})(django.jQuery);

website/events/templates/events/admin/details.html

 {% extends 'admin/index.html' %}
-{% load i18n admin_urls static admin_modify %}
+{% load i18n admin_urls static admin_modify compress %}
 
 {% block title %}{{ event.title }} | {{ site_title|default:_('Thalia site admin') }}{% endblock %}
 {% block opengraph_title %}{{ event.title }} | {{ site_title|default:_('Thalia site admin') }}{% endblock %}
 
 {% block extrastyle %}
     {{ block.super }}
-    <link href="{% static "events/css/admin.css" %}" rel="stylesheet" type="text/css">
+    {% compress css %}
+    <link href="{% static "events/css/admin.scss" %}" rel="stylesheet" type="text/x-scss">
+    {% endcompress %}
 {% endblock %}
 
 {% block extrahead %}
     {{ block.super }}
     <script type="text/javascript" src="{% static "admin/js/vendor/jquery/jquery.js" %}"></script>
     <script type="text/javascript" src="{% static "admin/js/jquery.init.js" %}"></script>
+    <script type="text/javascript" src="{% static "events/js/jquery.tablesorter.min.js" %}"></script>
     <script type="text/javascript" src="{% static "events/js/admin.js" %}"></script>
 {% endblock %}
 

website/events/templates/events/admin/registrations_table.html

@@ -3,22 +3,22 @@
     <table id="result_list">
         <thead>
             <tr>
-                <th scope="col">{% trans "name"|capfirst %}</th>
-                <th scope="col">{% trans "registration date"|capfirst %}</th>
+                <th scope="col">{% trans "name"|capfirst %} <span class="toggle"></span></th>
+                <th scope="col">{% trans "registration date"|capfirst %} <span class="toggle"></span></th>
                 {% if cancellations %}
-                <th scope="col">{% trans "cancellation date"|capfirst %}</th>
+                <th scope="col">{% trans "cancellation date"|capfirst %} <span class="toggle"></span></th>
                 {% endif %}
                 {% for field in fields %}
-                <th scope="col">{{ field.name }}</th>
+                <th scope="col">{{ field.name }} <span class="toggle"></span></th>
                 {% endfor %}
-                <th>{% trans "present"|capfirst %}</th>
-                <th>{% trans "not paid"|capfirst %}</th>
-                <th>{% trans "paid cash"|capfirst %}</th>
-                <th>{% trans "paid card"|capfirst %}</th>
+                <th data-meta="{sorter: 'checkbox'}">{% trans "present"|capfirst %} <span class="toggle"></span></th>
+                <th data-meta="{sorter: 'radio'}">{% trans "not paid"|capfirst %} <span class="toggle"></span></th>
+                <th data-meta="{sorter: 'radio'}">{% trans "paid cash"|capfirst %} <span class="toggle"></span></th>
+                <th data-meta="{sorter: 'radio'}">{% trans "paid card"|capfirst %} <span class="toggle"></span></th>
                 {% if registrations|length > 0 and registrations.0.date_cancelled is not None %}
                     <th>{% trans "late"|capfirst %}</th>
                 {% endif %}
-                <th>
+                <th data-meta="{sorter: false}">
                 {% if addlink != 0 %}
                     <a class="addlink" href="{% url 'admin:events_registration_add' %}?event_pk={{ event.pk }}&next={{ request.get_full_path | urlencode }}">{% trans "add"|capfirst %}</a>
                 {% endif %}