Template.footer.helpers({ footerCode: function(){ return getSetting('footerCode'); } ,analyticsCode: function(){ return getSetting('analyticsCode'); } ,tlkioChannel: function(){ return getSetting('tlkioChannel'); } }); Template.footer.rendered = function(){ } Template.footer.events = { 'click .open-chat': function(e){ e.preventDefault(); if(!window.chat_loaded){ if(tlkioChannel=getSetting('tlkioChannel')){ var target_element = document.getElementById('tlkio'), channel_name = target_element.getAttribute('data-channel'), custom_css_path = target_element.getAttribute('data-theme'), iframe = document.createElement('iframe'); var iframe_src = 'http://embed.tlk.io/' + channel_name; if (custom_css_path && custom_css_path.length > 0) { iframe_src += ('?custom_css_path=' + custom_css_path); } iframe.setAttribute('src', iframe_src); iframe.setAttribute('width', '100%'); iframe.setAttribute('height', '100%'); iframe.setAttribute('frameborder', '0'); target_element.appendChild(iframe); } window.chat_loaded=true; } $('body').toggleClass('chat-open'); $('#tlkio').toggleClass('open'); } }