zulip/static/js/templates.js

38 lines
1.1 KiB
JavaScript

var templates = (function () {
var exports = {};
exports.render = function (name, arg) {
if (Handlebars.templates === undefined) {
Handlebars.templates = {};
}
if (Handlebars.templates[name] === undefined) {
// Fetch the template using a synchronous AJAX request.
//
// This is only for local development. In prod we precompile
// templates and serve JavaScript which will have already
// populated Handlebars.templates.
$.ajax({
url: '/static/templates/'+name+'.handlebars?' + new Date().getTime(),
async: false,
success: function (data) {
Handlebars.templates[name] = Handlebars.compile(data);
}
});
}
return Handlebars.templates[name](arg);
};
$(function () {
// Regular Handlebars partials require pre-registering. This allows us
// to treat any template as a partial.
Handlebars.registerHelper('partial', function (template_name, context) {
return new Handlebars.SafeString(exports.render(template_name, this));
});
});
return exports;
}());