Milo: Add timestamp name and tooltip

milo/appengine/common/funcs.go

 // Copyright 2016 The LUCI Authors. All rights reserved.
 // Use of this source code is governed under the Apache License, Version 2.0
 // that can be found in the LICENSE file.
 
 package common
 
 import (
         "bytes"
         "fmt"
         "html/template"
@@ skipping 12 matching lines @@
         "parseRFC3339":   parseRFC3339,
         "linkify":        linkify,
         "linkifySet":     linkifySet,
         "obfuscateEmail": obfuscateEmail,
         "localTime":      localTime,
         "shortHash":      shortHash,
         "startswith":     strings.HasPrefix,
         "sub":            sub,
         "consoleHeader":  consoleHeader,
         "pagedURL":       pagedURL,
+        "formatTime":     formatTime,
 }
 
 // localTime returns a <span> element with t in human format
 // that will be converted to local timezone in the browser.
 // Recommended usage: {{ .Date | localTime "N/A" }}
 func localTime(ifZero string, t time.Time) template.HTML {
         if t.IsZero() {
                 return template.HTML(template.HTMLEscapeString(ifZero))
         }
         milliseconds := t.UnixNano() / 1e6
@@ skipping 108 matching lines @@
         if err == nil {
                 return t
         }
         t, err = time.Parse(time.RFC3339Nano, s)
         if err == nil {
                 return t
         }
         return time.Time{}
 }
 
+// formatTime takes a time object and returns a formatted RFC3339 string.
+func formatTime(t time.Time) string {
+        return t.Format(time.RFC3339)
+}
+
 // linkifyTemplate is the template used in "linkify". Because the template,
 // itself recursively invokes "linkify", we will initialize it in explicitly
 // in "init()".
 //
 // linkifySetTemplate is the template used in "linkifySet".
 var linkifyTemplate, linkifySetTemplate *template.Template
 
 // linkify turns a resp.LinkSet struct into a canonical link.
 func linkify(link *resp.Link) template.HTML {
         if link == nil {
@@ skipping 81 matching lines @@
 
         linkifyTemplate = template.Must(
                 template.New("linkify").
                         Parse(
                                 `<a href="{{.URL}}">` +
                                         `{{if .Img}}<img src="{{.Img}}"{{if .Alt}} alt="{{.Alt}}"{{end}}>` +
                                         `{{else if .Alias}}[{{.Label}}]` +
                                         `{{else}}{{.Label}}{{end}}` +
                                         `</a>`))
 }