From 4e03fe90bc82e6a23126a4da5ae6977f5a6886a4 Mon Sep 17 00:00:00 2001
From: Oskar Hahn <mail@oshahn.de>
Date: Wed, 31 Aug 2011 18:25:03 +0200
Subject: [PATCH] active Item by ajax and prepared other ajax features

---
 openslides/agenda/models.py                   |  15 +
 .../agenda/templates/agenda/overview.html     |  34 +-
 openslides/agenda/views.py                    |   4 +
 openslides/static/javascript/agenda.js        |  39 ++
 openslides/static/javascript/jquery.tmpl.js   | 486 ++++++++++++++++++
 openslides/static/styles/agenda.css           |  15 +
 6 files changed, 575 insertions(+), 18 deletions(-)
 create mode 100644 openslides/static/javascript/agenda.js
 create mode 100644 openslides/static/javascript/jquery.tmpl.js
 create mode 100644 openslides/static/styles/agenda.css

diff --git a/openslides/agenda/models.py b/openslides/agenda/models.py
index 2ce3c1959..3ccb20131 100644
--- a/openslides/agenda/models.py
+++ b/openslides/agenda/models.py
@@ -10,6 +10,11 @@
     :license: GNU GPL, see LICENSE for more details.
 """
 
+try:
+    import json
+except ImportError:
+    import simplejson as json
+
 from django.db import models
 from django.utils.translation import ugettext as _
 
@@ -138,6 +143,16 @@ class Item(InheritanceCastModel):
         if link == 'delete':
             return ('item_delete', [str(self.id)])
 
+    @property
+    def json(self):
+        """
+        Return the model as jquery data
+        """
+        return json.dumps({
+                'id': self.id,
+                'active': self.active,
+            })
+
     def __unicode__(self):
         return self.title
 
diff --git a/openslides/agenda/templates/agenda/overview.html b/openslides/agenda/templates/agenda/overview.html
index 99172df55..060daad19 100644
--- a/openslides/agenda/templates/agenda/overview.html
+++ b/openslides/agenda/templates/agenda/overview.html
@@ -4,12 +4,15 @@
 
 {% block header %}
     <link type="text/css" rel="stylesheet" media="all" href="/static/styles/tabledrag.css" />
+    <link type="text/css" rel="stylesheet" media="all" href="/static/styles/agenda.css" />
     {% if perms.agenda.can_manage_agenda %}
     <script type="text/javascript" src="/static/javascript/jquery.js"></script>
     <script type="text/javascript" src="/static/javascript/jquery.once.js"></script>
     <script type="text/javascript" src="/static/javascript/jquery.cookie.js"></script>
+    <script type="text/javascript" src="/static/javascript/jquery.tmpl.js"></script>
     <script type="text/javascript" src="/static/javascript/tabledrag.js"></script>
-    <script type="text/javascript" src="/static/javascript/knockout-1.2.1"></script>
+    <script type="text/javascript" src="/static/javascript/knockout-1.2.1.js"></script>
+    <script type="text/javascript" src="/static/javascript/agenda.js"></script>
 
     <script type="text/javascript">
     <!--//--><![CDATA[//><!--
@@ -55,16 +58,12 @@
                 <th class="tabledrag-hide">{% trans "Weight" %}</th>
                 {% endif %}
             </tr>
-            <tr {% if overview %}class="activeline"{% endif %}>
+            <tr id="item_row_0"{% if overview %} class="activeline"{% else %}{% if perms.agenda.can_manage_agenda %} class="inactiveline"{% endif %}{% endif %}>
                 <td {% if perms.agenda.can_manage_agenda %}
                     class="select"
                     {% endif %}>
-                    <a href="{% url item_activate 0 %}">
-                    {% if overview %}
-                        <img class="center" src="/static/images/icons/task-accepted.png" title="{% trans 'Agenda selected' %}">
-                    {% else %}
-                        {% if perms.agenda.can_manage_agenda %}<img class="center" src="/static/images/icons/task-accepted-grey.png" title="{% trans 'Select agenda' %}">{% endif %}
-                    {% endif %}
+                    <a href="{% url item_activate 0 %}" class="activate_link">
+                        <div></div>
                     </a>
                 </td>
                 <td><i>{% trans "Agenda" %} ({{ items|length }} {% trans "items" %})</i></td>
@@ -75,20 +74,19 @@
                     <a href="{% url print_agenda_full printAllItems=1 %}" title="{%trans 'Print full agenda (all items)' %}"><img src="/static/images/icons/pdf-annotations.png"></a></td>
             </tr>
             {% for item in items %}
-                {% if not item.hidden  or  item.hidden and perms.agenda.can_manage_agenda %}
-                <tr class="draggable {% cycle 'odd' '' %}
-                {% if item.active %}activeline{% else %}
-                {% if item.parent.active and summary %}activesummarychildline{% endif %}
+                {% if not item.hidden or perms.agenda.can_manage_agenda %}
+
+                <tr id="item_row_{{ item.id }}" class="draggable{% cycle ' odd' '' %}
+                {% if item.active %} activeline{% else %}
+                {% if item.parent.active and summary %} activesummarychildline{% endif %}
+                {% if perms.agenda.can_manage_aenda %} inactiveline{% endif %}
                 {% endif %}">
-                <td {% if perms.agenda.can_manage_agenda %}
+                <script type="text/javascript">$(function(){ViewModel.slides.push(new Slide({{ item.json|safe }}))});</script>
+                <td {% if perms.agenda.can_manage_agenda %} {# TODO: welchen Sinn hat das? #}
                     class="select"
                     {% endif %}>
                     <a id="activate_link_{{ item.id }}" class="activate_link" href="{% url item_activate item.id %}">
-                    {% if item.active %}
-                        <img class="center" src="/static/images/icons/task-accepted.png" title="{% trans 'Item selected' %}"></span>
-                    {% else %}
-                        {% if perms.agenda.can_manage_agenda %}<img class="center" src="/static/images/icons/task-accepted-grey.png" title="{% trans 'Select item' %}"> {% endif %}
-                    {% endif %}
+                        <div></div>
                     </a>
                 </td>
                 <td>
diff --git a/openslides/agenda/views.py b/openslides/agenda/views.py
index bfbde10f2..57f39891d 100644
--- a/openslides/agenda/views.py
+++ b/openslides/agenda/views.py
@@ -162,6 +162,10 @@ def set_active(request, item_id, summary=False):
             item.set_active(summary)
         except Item.DoesNotExist:
             messages.error(request, _('Item ID %d does not exist.') % int(item_id))
+    if request.is_ajax():
+        jsondata = {'active': item_id}
+        return HttpResponse(json.dumps(jsondata))
+
     return redirect(reverse('item_overview'))
 
 
diff --git a/openslides/static/javascript/agenda.js b/openslides/static/javascript/agenda.js
new file mode 100644
index 000000000..64f482314
--- /dev/null
+++ b/openslides/static/javascript/agenda.js
@@ -0,0 +1,39 @@
+var Slide = function (json) {
+    this.id = json.id;
+    this.active = ko.observable(json.active);
+};
+
+
+var ViewModel = {
+    slides: []
+};
+
+function getSlideByID(id) {
+    a = ViewModel.slides;
+    for (var i = 0; i < a.length; i++) {
+        if (a[i].id == id) {
+            return a[i];
+        }
+    }
+    return false;
+}
+
+$(function() {
+    $('.activate_link').click(function(event) {
+    event.preventDefault();
+    $.ajax({
+        type: 'GET',
+        url: $(this).attr('href'),
+        dataType: 'json',
+        data: '',
+        success: function(data) {
+            $('.activeline').removeClass('activeline').addClass('inactiveline');
+            $('#item_row_' + data.active).removeClass('inactiveline').addClass('activeline');
+        },
+        error: function () {
+            alert("Ajax Error");
+        }
+    });
+});
+    ko.applyBindings(ViewModel);
+});
diff --git a/openslides/static/javascript/jquery.tmpl.js b/openslides/static/javascript/jquery.tmpl.js
new file mode 100644
index 000000000..160edae65
--- /dev/null
+++ b/openslides/static/javascript/jquery.tmpl.js
@@ -0,0 +1,486 @@
+/*
+ * jQuery Templating Plugin
+ * Copyright 2010, John Resig
+ * Dual licensed under the MIT or GPL Version 2 licenses.
+ */
+(function( jQuery, undefined ){
+	var oldManip = jQuery.fn.domManip, tmplItmAtt = "_tmplitem", htmlExpr = /^[^<]*(<[\w\W]+>)[^>]*$|\{\{\! /,
+		newTmplItems = {}, wrappedItems = {}, appendToTmplItems, topTmplItem = { key: 0, data: {} }, itemKey = 0, cloneIndex = 0, stack = [];
+
+	function newTmplItem( options, parentItem, fn, data ) {
+		// Returns a template item data structure for a new rendered instance of a template (a 'template item').
+		// The content field is a hierarchical array of strings and nested items (to be
+		// removed and replaced by nodes field of dom elements, once inserted in DOM).
+		var newItem = {
+			data: data || (parentItem ? parentItem.data : {}),
+			_wrap: parentItem ? parentItem._wrap : null,
+			tmpl: null,
+			parent: parentItem || null,
+			nodes: [],
+			calls: tiCalls,
+			nest: tiNest,
+			wrap: tiWrap,
+			html: tiHtml,
+			update: tiUpdate
+		};
+		if ( options ) {
+			jQuery.extend( newItem, options, { nodes: [], parent: parentItem } );
+		}
+		if ( fn ) {
+			// Build the hierarchical content to be used during insertion into DOM
+			newItem.tmpl = fn;
+			newItem._ctnt = newItem._ctnt || newItem.tmpl( jQuery, newItem );
+			newItem.key = ++itemKey;
+			// Keep track of new template item, until it is stored as jQuery Data on DOM element
+			(stack.length ? wrappedItems : newTmplItems)[itemKey] = newItem;
+		}
+		return newItem;
+	}
+
+	// Override appendTo etc., in order to provide support for targeting multiple elements. (This code would disappear if integrated in jquery core).
+	jQuery.each({
+		appendTo: "append",
+		prependTo: "prepend",
+		insertBefore: "before",
+		insertAfter: "after",
+		replaceAll: "replaceWith"
+	}, function( name, original ) {
+		jQuery.fn[ name ] = function( selector ) {
+			var ret = [], insert = jQuery( selector ), elems, i, l, tmplItems,
+				parent = this.length === 1 && this[0].parentNode;
+
+			appendToTmplItems = newTmplItems || {};
+			if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) {
+				insert[ original ]( this[0] );
+				ret = this;
+			} else {
+				for ( i = 0, l = insert.length; i < l; i++ ) {
+					cloneIndex = i;
+					elems = (i > 0 ? this.clone(true) : this).get();
+					jQuery.fn[ original ].apply( jQuery(insert[i]), elems );
+					ret = ret.concat( elems );
+				}
+				cloneIndex = 0;
+				ret = this.pushStack( ret, name, insert.selector );
+			}
+			tmplItems = appendToTmplItems;
+			appendToTmplItems = null;
+			jQuery.tmpl.complete( tmplItems );
+			return ret;
+		};
+	});
+
+	jQuery.fn.extend({
+		// Use first wrapped element as template markup.
+		// Return wrapped set of template items, obtained by rendering template against data.
+		tmpl: function( data, options, parentItem ) {
+			return jQuery.tmpl( this[0], data, options, parentItem );
+		},
+
+		// Find which rendered template item the first wrapped DOM element belongs to
+		tmplItem: function() {
+			return jQuery.tmplItem( this[0] );
+		},
+
+		// Consider the first wrapped element as a template declaration, and get the compiled template or store it as a named template.
+		template: function( name ) {
+			return jQuery.template( name, this[0] );
+		},
+
+		domManip: function( args, table, callback, options ) {
+			// This appears to be a bug in the appendTo, etc. implementation
+			// it should be doing .call() instead of .apply(). See #6227
+			if ( args[0] && args[0].nodeType ) {
+				var dmArgs = jQuery.makeArray( arguments ), argsLength = args.length, i = 0, tmplItem;
+				while ( i < argsLength && !(tmplItem = jQuery.data( args[i++], "tmplItem" ))) {}
+				if ( argsLength > 1 ) {
+					dmArgs[0] = [jQuery.makeArray( args )];
+				}
+				if ( tmplItem && cloneIndex ) {
+					dmArgs[2] = function( fragClone ) {
+						// Handler called by oldManip when rendered template has been inserted into DOM.
+						jQuery.tmpl.afterManip( this, fragClone, callback );
+					};
+				}
+				oldManip.apply( this, dmArgs );
+			} else {
+				oldManip.apply( this, arguments );
+			}
+			cloneIndex = 0;
+			if ( !appendToTmplItems ) {
+				jQuery.tmpl.complete( newTmplItems );
+			}
+			return this;
+		}
+	});
+
+	jQuery.extend({
+		// Return wrapped set of template items, obtained by rendering template against data.
+		tmpl: function( tmpl, data, options, parentItem ) {
+			var ret, topLevel = !parentItem;
+			if ( topLevel ) {
+				// This is a top-level tmpl call (not from a nested template using {{tmpl}})
+				parentItem = topTmplItem;
+				tmpl = jQuery.template[tmpl] || jQuery.template( null, tmpl );
+				wrappedItems = {}; // Any wrapped items will be rebuilt, since this is top level
+			} else if ( !tmpl ) {
+				// The template item is already associated with DOM - this is a refresh.
+				// Re-evaluate rendered template for the parentItem
+				tmpl = parentItem.tmpl;
+				newTmplItems[parentItem.key] = parentItem;
+				parentItem.nodes = [];
+				if ( parentItem.wrapped ) {
+					updateWrapped( parentItem, parentItem.wrapped );
+				}
+				// Rebuild, without creating a new template item
+				return jQuery( build( parentItem, null, parentItem.tmpl( jQuery, parentItem ) ));
+			}
+			if ( !tmpl ) {
+				return []; // Could throw...
+			}
+			if ( typeof data === "function" ) {
+				data = data.call( parentItem || {} );
+			}
+			if ( options && options.wrapped ) {
+				updateWrapped( options, options.wrapped );
+			}
+			ret = jQuery.isArray( data ) ? 
+				jQuery.map( data, function( dataItem ) {
+					return dataItem ? newTmplItem( options, parentItem, tmpl, dataItem ) : null;
+				}) :
+				[ newTmplItem( options, parentItem, tmpl, data ) ];
+			return topLevel ? jQuery( build( parentItem, null, ret ) ) : ret;
+		},
+
+		// Return rendered template item for an element.
+		tmplItem: function( elem ) {
+			var tmplItem;
+			if ( elem instanceof jQuery ) {
+				elem = elem[0];
+			}
+			while ( elem && elem.nodeType === 1 && !(tmplItem = jQuery.data( elem, "tmplItem" )) && (elem = elem.parentNode) ) {}
+			return tmplItem || topTmplItem;
+		},
+
+		// Set:
+		// Use $.template( name, tmpl ) to cache a named template,
+		// where tmpl is a template string, a script element or a jQuery instance wrapping a script element, etc.
+		// Use $( "selector" ).template( name ) to provide access by name to a script block template declaration.
+
+		// Get:
+		// Use $.template( name ) to access a cached template.
+		// Also $( selectorToScriptBlock ).template(), or $.template( null, templateString )
+		// will return the compiled template, without adding a name reference.
+		// If templateString includes at least one HTML tag, $.template( templateString ) is equivalent
+		// to $.template( null, templateString )
+		template: function( name, tmpl ) {
+			if (tmpl) {
+				// Compile template and associate with name
+				if ( typeof tmpl === "string" ) {
+					// This is an HTML string being passed directly in.
+					tmpl = buildTmplFn( tmpl )
+				} else if ( tmpl instanceof jQuery ) {
+					tmpl = tmpl[0] || {};
+				}
+				if ( tmpl.nodeType ) {
+					// If this is a template block, use cached copy, or generate tmpl function and cache.
+					tmpl = jQuery.data( tmpl, "tmpl" ) || jQuery.data( tmpl, "tmpl", buildTmplFn( tmpl.innerHTML ));
+				}
+				return typeof name === "string" ? (jQuery.template[name] = tmpl) : tmpl;
+			}
+			// Return named compiled template
+			return name ? (typeof name !== "string" ? jQuery.template( null, name ): 
+				(jQuery.template[name] || 
+					// If not in map, treat as a selector. (If integrated with core, use quickExpr.exec) 
+					jQuery.template( null, htmlExpr.test( name ) ? name : jQuery( name )))) : null; 
+		},
+
+		encode: function( text ) {
+			// Do HTML encoding replacing < > & and ' and " by corresponding entities.
+			return ("" + text).split("<").join("&lt;").split(">").join("&gt;").split('"').join("&#34;").split("'").join("&#39;");
+		}
+	});
+
+	jQuery.extend( jQuery.tmpl, {
+		tag: {
+			"tmpl": {
+				_default: { $2: "null" },
+				open: "if($notnull_1){_=_.concat($item.nest($1,$2));}"
+				// tmpl target parameter can be of type function, so use $1, not $1a (so not auto detection of functions)
+				// This means that {{tmpl foo}} treats foo as a template (which IS a function). 
+				// Explicit parens can be used if foo is a function that returns a template: {{tmpl foo()}}.
+			},
+			"wrap": {
+				_default: { $2: "null" },
+				open: "$item.calls(_,$1,$2);_=[];",
+				close: "call=$item.calls();_=call._.concat($item.wrap(call,_));"
+			},
+			"each": {
+				_default: { $2: "$index, $value" },
+				open: "if($notnull_1){$.each($1a,function($2){with(this){",
+				close: "}});}"
+			},
+			"if": {
+				open: "if(($notnull_1) && $1a){",
+				close: "}"
+			},
+			"else": {
+				_default: { $1: "true" },
+				open: "}else if(($notnull_1) && $1a){"
+			},
+			"html": {
+				// Unecoded expression evaluation. 
+				open: "if($notnull_1){_.push($1a);}"
+			},
+			"=": {
+				// Encoded expression evaluation. Abbreviated form is ${}.
+				_default: { $1: "$data" },
+				open: "if($notnull_1){_.push($.encode($1a));}"
+			},
+			"!": {
+				// Comment tag. Skipped by parser
+				open: ""
+			}
+		},
+
+		// This stub can be overridden, e.g. in jquery.tmplPlus for providing rendered events
+		complete: function( items ) {
+			newTmplItems = {};
+		},
+
+		// Call this from code which overrides domManip, or equivalent
+		// Manage cloning/storing template items etc.
+		afterManip: function afterManip( elem, fragClone, callback ) {
+			// Provides cloned fragment ready for fixup prior to and after insertion into DOM
+			var content = fragClone.nodeType === 11 ?
+				jQuery.makeArray(fragClone.childNodes) :
+				fragClone.nodeType === 1 ? [fragClone] : [];
+
+			// Return fragment to original caller (e.g. append) for DOM insertion
+			callback.call( elem, fragClone );
+
+			// Fragment has been inserted:- Add inserted nodes to tmplItem data structure. Replace inserted element annotations by jQuery.data.
+			storeTmplItems( content );
+			cloneIndex++;
+		}
+	});
+
+	//========================== Private helper functions, used by code above ==========================
+
+	function build( tmplItem, nested, content ) {
+		// Convert hierarchical content into flat string array 
+		// and finally return array of fragments ready for DOM insertion
+		var frag, ret = content ? jQuery.map( content, function( item ) {
+			return (typeof item === "string") ? 
+				// Insert template item annotations, to be converted to jQuery.data( "tmplItem" ) when elems are inserted into DOM.
+				(tmplItem.key ? item.replace( /(<\w+)(?=[\s>])(?![^>]*_tmplitem)([^>]*)/g, "$1 " + tmplItmAtt + "=\"" + tmplItem.key + "\" $2" ) : item) :
+				// This is a child template item. Build nested template.
+				build( item, tmplItem, item._ctnt );
+		}) : 
+		// If content is not defined, insert tmplItem directly. Not a template item. May be a string, or a string array, e.g. from {{html $item.html()}}. 
+		tmplItem;
+		if ( nested ) {
+			return ret;
+		}
+
+		// top-level template
+		ret = ret.join("");
+
+		// Support templates which have initial or final text nodes, or consist only of text
+		// Also support HTML entities within the HTML markup.
+		ret.replace( /^\s*([^<\s][^<]*)?(<[\w\W]+>)([^>]*[^>\s])?\s*$/, function( all, before, middle, after) {
+			frag = jQuery( middle ).get();
+
+			storeTmplItems( frag );
+			if ( before ) {
+				frag = unencode( before ).concat(frag);
+			}
+			if ( after ) {
+				frag = frag.concat(unencode( after ));
+			}
+		});
+		return frag ? frag : unencode( ret );
+	}
+
+	function unencode( text ) {
+		// Use createElement, since createTextNode will not render HTML entities correctly
+		var el = document.createElement( "div" );
+		el.innerHTML = text;
+		return jQuery.makeArray(el.childNodes);
+	}
+
+	// Generate a reusable function that will serve to render a template against data
+	function buildTmplFn( markup ) {
+		var body =		
+			"var $=jQuery,call,_=[],$data=$item.data;" +
+
+			// Introduce the data as local variables using with(){}
+			"with($data){_.push('" +
+
+			// Convert the template into pure JavaScript
+			jQuery.trim(markup)
+				.replace( /([\\'])/g, "\\$1" )
+				.replace( /[\r\t\n]/g, " " )
+				.replace( /\$\{([^\}]*)\}/g, "{{= $1}}" )
+				.replace( /\{\{(\/?)(\w+|.)(?:\(((?:[^\}]|\}(?!\}))*?)?\))?(?:\s+(.*?)?)?(\(((?:[^\}]|\}(?!\}))*?)\))?\s*\}\}/g,
+				function( all, slash, type, fnargs, target, parens, args ) {
+					var tag = jQuery.tmpl.tag[ type ], def, expr, exprAutoFnDetect;
+					if ( !tag ) {
+						throw "Template command not found: " + type;
+					}
+					def = tag._default || [];
+					if ( parens && !/\w$/.test(target)) {
+						target += parens;
+						parens = "";
+					}
+					if ( target ) {
+						target = unescape( target ); 
+						args = args ? ("," + unescape( args ) + ")") : (parens ? ")" : "");
+						// Support for target being things like a.toLowerCase();
+						// In that case don't call with template item as 'this' pointer. Just evaluate...
+						expr = parens ? (target.indexOf(".") > -1 ? target + parens : ("(" + target + ").call($item" + args)) : target;
+						exprAutoFnDetect = parens ? expr : "(typeof(" + target + ")==='function'?(" + target + ").call($item):(" + target + "))";
+					} else {
+						exprAutoFnDetect = expr = def.$1 || "null";
+					}
+					fnargs = unescape( fnargs );
+					return "');" + 
+						tag[ slash ? "close" : "open" ]
+							.split( "$notnull_1" ).join( target ? "typeof(" + target + ")!=='undefined' && (" + target + ")!=null" : "true" )
+							.split( "$1a" ).join( exprAutoFnDetect )
+							.split( "$1" ).join( expr )
+							.split( "$2" ).join( fnargs ?
+								fnargs.replace( /\s*([^\(]+)\s*(\((.*?)\))?/g, function( all, name, parens, params ) {
+									params = params ? ("," + params + ")") : (parens ? ")" : "");
+									return params ? ("(" + name + ").call($item" + params) : all;
+								})
+								: (def.$2||"")
+							) +
+						"_.push('";
+				}) +
+			"');}return _;";
+		return new Function("jQuery","$item", body);
+	}
+	function updateWrapped( options, wrapped ) {
+		// Build the wrapped content. 
+		options._wrap = build( options, true, 
+			// Suport imperative scenario in which options.wrapped can be set to a selector or an HTML string.
+			jQuery.isArray( wrapped ) ? wrapped : [htmlExpr.test( wrapped ) ? wrapped : jQuery( wrapped ).html()]
+		).join("");
+	}
+
+	function unescape( args ) {
+		return args ? args.replace( /\\'/g, "'").replace(/\\\\/g, "\\" ) : null;
+	}
+	function outerHtml( elem ) {
+		var div = document.createElement("div");
+		div.appendChild( elem.cloneNode(true) );
+		return div.innerHTML;
+	}
+
+	// Store template items in jQuery.data(), ensuring a unique tmplItem data data structure for each rendered template instance.
+	function storeTmplItems( content ) {
+		var keySuffix = "_" + cloneIndex, elem, elems, newClonedItems = {}, i, l, m;
+		for ( i = 0, l = content.length; i < l; i++ ) {
+			if ( (elem = content[i]).nodeType !== 1 ) {
+				continue;
+			}
+			elems = elem.getElementsByTagName("*");
+			for ( m = elems.length - 1; m >= 0; m-- ) {
+				processItemKey( elems[m] );
+			}
+			processItemKey( elem );
+		}
+		function processItemKey( el ) {
+			var pntKey, pntNode = el, pntItem, tmplItem, key;
+			// Ensure that each rendered template inserted into the DOM has its own template item,
+			if ( (key = el.getAttribute( tmplItmAtt ))) {
+				while ( pntNode.parentNode && (pntNode = pntNode.parentNode).nodeType === 1 && !(pntKey = pntNode.getAttribute( tmplItmAtt ))) { }
+				if ( pntKey !== key ) {
+					// The next ancestor with a _tmplitem expando is on a different key than this one.
+					// So this is a top-level element within this template item
+					// Set pntNode to the key of the parentNode, or to 0 if pntNode.parentNode is null, or pntNode is a fragment.
+					pntNode = pntNode.parentNode ? (pntNode.nodeType === 11 ? 0 : (pntNode.getAttribute( tmplItmAtt ) || 0)) : 0;
+					if ( !(tmplItem = newTmplItems[key]) ) {
+						// The item is for wrapped content, and was copied from the temporary parent wrappedItem.
+						tmplItem = wrappedItems[key];
+						tmplItem = newTmplItem( tmplItem, newTmplItems[pntNode]||wrappedItems[pntNode], null, true );
+						tmplItem.key = ++itemKey;
+						newTmplItems[itemKey] = tmplItem;
+					}
+					if ( cloneIndex ) {
+						cloneTmplItem( key );
+					}
+				}
+				el.removeAttribute( tmplItmAtt );
+			} else if ( cloneIndex && (tmplItem = jQuery.data( el, "tmplItem" )) ) {
+				// This was a rendered element, cloned during append or appendTo etc.
+				// TmplItem stored in jQuery data has already been cloned in cloneCopyEvent. We must replace it with a fresh cloned tmplItem.
+				cloneTmplItem( tmplItem.key );
+				newTmplItems[tmplItem.key] = tmplItem;
+				pntNode = jQuery.data( el.parentNode, "tmplItem" );
+				pntNode = pntNode ? pntNode.key : 0;
+			}
+			if ( tmplItem ) {
+				pntItem = tmplItem;
+				// Find the template item of the parent element. 
+				// (Using !=, not !==, since pntItem.key is number, and pntNode may be a string)
+				while ( pntItem && pntItem.key != pntNode ) { 
+					// Add this element as a top-level node for this rendered template item, as well as for any
+					// ancestor items between this item and the item of its parent element
+					pntItem.nodes.push( el );
+					pntItem = pntItem.parent;
+				}
+				// Delete content built during rendering - reduce API surface area and memory use, and avoid exposing of stale data after rendering...
+				delete tmplItem._ctnt;
+				delete tmplItem._wrap;
+				// Store template item as jQuery data on the element
+				jQuery.data( el, "tmplItem", tmplItem );
+			}
+			function cloneTmplItem( key ) {
+				key = key + keySuffix;
+				tmplItem = newClonedItems[key] = 
+					(newClonedItems[key] || newTmplItem( tmplItem, newTmplItems[tmplItem.parent.key + keySuffix] || tmplItem.parent, null, true ));
+			}
+		}
+	}
+
+	//---- Helper functions for template item ----
+
+	function tiCalls( content, tmpl, data, options ) {
+		if ( !content ) {
+			return stack.pop();
+		}
+		stack.push({ _: content, tmpl: tmpl, item:this, data: data, options: options });
+	}
+
+	function tiNest( tmpl, data, options ) {
+		// nested template, using {{tmpl}} tag
+		return jQuery.tmpl( jQuery.template( tmpl ), data, options, this );
+	}
+
+	function tiWrap( call, wrapped ) {
+		// nested template, using {{wrap}} tag
+		var options = call.options || {};
+		options.wrapped = wrapped;
+		// Apply the template, which may incorporate wrapped content, 
+		return jQuery.tmpl( jQuery.template( call.tmpl ), call.data, options, call.item );
+	}
+
+	function tiHtml( filter, textOnly ) {
+		var wrapped = this._wrap;
+		return jQuery.map(
+			jQuery( jQuery.isArray( wrapped ) ? wrapped.join("") : wrapped ).filter( filter || "*" ),
+			function(e) {
+				return textOnly ?
+					e.innerText || e.textContent :
+					e.outerHTML || outerHtml(e);
+			});
+	}
+
+	function tiUpdate() {
+		var coll = this.nodes;
+		jQuery.tmpl( null, null, null, this).insertBefore( coll[0] );
+		jQuery( coll ).remove();
+	}
+})( jQuery );
\ No newline at end of file
diff --git a/openslides/static/styles/agenda.css b/openslides/static/styles/agenda.css
new file mode 100644
index 000000000..e3b2c8208
--- /dev/null
+++ b/openslides/static/styles/agenda.css
@@ -0,0 +1,15 @@
+tr.activeline a.activate_link div {
+    background-image: url(/static/images/icons/task-accepted.png);
+    background-repeat: no-repeat;
+    background-position: center;
+    width: 20px;
+    height: 20px;
+}
+
+tr.inactiveline a.activate_link div {
+    background-image: url(/static/images/icons/task-accepted-grey.png);
+    background-repeat: no-repeat;
+    background-position: center;
+    width: 20px;
+    height: 20px;
+}