manager/templates/default/element/tv/renders/properties/richtext.tpl
<div id="tv-wprops-form{$tv|default}"></div>
{literal}
<script>
// <![CDATA[
var params = {
{/literal}{foreach from=$params key=k item=v name='p'}
'{$k}': '{$v|escape:"javascript"}'{if NOT $smarty.foreach.p.last},{/if}
{/foreach}{literal}
};
var oc = {'change':{fn:function(){Ext.getCmp('modx-panel-tv').markDirty();},scope:this}};
MODx.load({
xtype: 'panel'
,layout: 'form'
,autoHeight: true
,labelAlign: 'top'
,cls: 'form-with-labels'
,border: false
,items: [{
xtype: 'textfield'
,fieldLabel: _('width')
,name: 'prop_w'
,id: 'prop_w{/literal}{$tv|default}{literal}'
,value: params['w'] || '100%'
,listeners: oc
,anchor: '100%'
},{
xtype: 'textfield'
,fieldLabel: _('height')
,name: 'prop_h'
,id: 'prop_h{/literal}{$tv|default}{literal}'
,value: params['h'] || '300px'
,listeners: oc
,anchor: '100%'
}]
,renderTo: 'tv-wprops-form{/literal}{$tv|default}{literal}'
});
// ]]>
</script>
{/literal}