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Allow our template partials to take additional named arguments

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(imported from commit 20e7dae7b5d27ee34936d400394357fc31c8e628)
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Zev Benjamin
2014-02-25 18:16:17 -05:00
committed by Jessica McKellar
parent 409bc7b657
commit 865c57fa72
1 changed files with 15 additions and 4 deletions
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19
static/js/templates.js
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@@ -19,10 +19,21 @@ exports.render = function (name, arg) {
// Furthermore, waiting for DOM ready would introduce race conditions with
// other DOM-ready callbacks that attempt to render templates.
// 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));
// Regular Handlebars partials require pre-registering. This allows us to treat
// any template as a partial. We also allow the partial to be passed additional
// named arguments. Arguments should alternate between strings which will be
// used as the name and the associated value.
Handlebars.registerHelper('partial', function (template_name) {
var extra_data = {};
var args_len = arguments.length;
var i;
for (i = 1; i < args_len - 2; i += 2) {
extra_data[arguments[i]] = arguments[i + 1];
}
var data = _.extend({}, this, extra_data);
return new Handlebars.SafeString(exports.render(template_name, data));
});
Handlebars.registerHelper('plural', function (condition, one, other) {