mirror of https://github.com/zulip/zulip.git
109 lines
3.4 KiB
JavaScript
109 lines
3.4 KiB
JavaScript
var templates = (function () {
|
|
|
|
var exports = {};
|
|
|
|
exports.render = function (name, arg) {
|
|
if (Handlebars.templates === undefined) {
|
|
throw "Cannot find compiled templates!";
|
|
}
|
|
|
|
// The templates should be compiled into compiled.js. In
|
|
// prod we build compiled.js as part of the deployment process,
|
|
// and for devs we have run_dev.py build compiled.js when templates
|
|
// change.
|
|
return Handlebars.templates[name](arg);
|
|
};
|
|
|
|
// We don't want to wait for DOM ready to register the Handlebars helpers
|
|
// below. There's no need to, as they do not access the DOM.
|
|
// 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. 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) {
|
|
return (condition === 1) ? one : other;
|
|
});
|
|
|
|
Handlebars.registerHelper('if_and', function () {
|
|
// Execute the conditional code if all conditions are true.
|
|
// Example usage:
|
|
// {{#if_and cond1 cond2 cond3}}
|
|
// <p>All true</p>
|
|
// {{/if_and}}
|
|
var options = arguments[arguments.length - 1];
|
|
var i;
|
|
for (i = 0; i < arguments.length - 1; i++) {
|
|
if (!arguments[i]) {
|
|
return options.inverse(this);
|
|
}
|
|
}
|
|
return options.fn(this);
|
|
});
|
|
|
|
Handlebars.registerHelper('if_or', function () {
|
|
// Execute the conditional code if any of the conditions are true.
|
|
// Example usage:
|
|
// {{#if_or cond1 cond2 cond3}}
|
|
// <p>At least one is true</p>
|
|
// {{/if_or}}
|
|
var options = arguments[arguments.length - 1];
|
|
var i;
|
|
for (i = 0; i < arguments.length - 1; i++) {
|
|
if (arguments[i]) {
|
|
return options.fn(this);
|
|
|
|
}
|
|
}
|
|
return options.inverse(this);
|
|
});
|
|
|
|
Handlebars.registerHelper('t', function (i18n_key) {
|
|
// Marks a string for translation.
|
|
// Example usage:
|
|
// {{t "some English text"}}
|
|
var result = i18n.t(i18n_key);
|
|
return new Handlebars.SafeString(result);
|
|
});
|
|
|
|
Handlebars.registerHelper('tr', function (context, options) {
|
|
// Marks a block for translation.
|
|
// Example usage 1:
|
|
// {{#tr context}}
|
|
// <p>some English text</p>
|
|
// {{/tr}}
|
|
//
|
|
// Example usage 2:
|
|
// {{#tr context}}
|
|
// <p>This __variable__ will get value from context</p>
|
|
// {{/tr}}
|
|
//
|
|
// Notes:
|
|
// 1. `context` is very important. It can be `this` or an
|
|
// object or key of the current context.
|
|
// 2. Use `__` instead of `{{` and `}}` to declare expressions
|
|
var result = i18n.t(options.fn(context), context);
|
|
return new Handlebars.SafeString(result);
|
|
});
|
|
|
|
return exports;
|
|
}());
|
|
if (typeof module !== 'undefined') {
|
|
module.exports = templates;
|
|
}
|