[gnome-software] updates: Add more strings to the last checked string

[Kalev Lember <klember src gnome org>]

commit 02bfa81510a3cfab3d2177340b47ccb65b38d321
Author: Kalev Lember <kalevlember gmail com>
Date:   Tue Mar 11 08:48:39 2014 +0100

    updates: Add more strings to the last checked string
    
    These were left out of 3.12 at the request of the i18n team.
    
    https://mail.gnome.org/archives/gnome-i18n/2014-March/msg00042.html

 src/gs-shell-updates.c |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-shell-updates.c b/src/gs-shell-updates.c
index ae6d45d..6a9a19d 100644
--- a/src/gs-shell-updates.c
+++ b/src/gs-shell-updates.c
@@ -137,6 +137,30 @@ gs_shell_updates_last_checked_time_string (GsShellUpdates *shell_updates)
                        /* TRANSLATORS: Time in 12h format */
                        format_string = _("%l:%M %p");
                }
+       } else if (days_ago < 2) { // yesterday
+               if (use_24h_time) {
+                       /* TRANSLATORS: This is the word "Yesterday" followed by a
+                          time string in 24h format. i.e. "Yesterday, 14:30" */
+                       format_string = _("Yesterday, %R");
+               } else {
+                       /* TRANSLATORS: This is the word "Yesterday" followed by a
+                          time string in 12h format. i.e. "Yesterday, 2:30 PM" */
+                       format_string = _("Yesterday, %l:%M %p");
+               }
+       } else if (days_ago < 3) {
+               format_string = _("Two days ago");
+       } else if (days_ago < 4) {
+               format_string = _("Three days ago");
+       } else if (days_ago < 5) {
+               format_string = _("Four days ago");
+       } else if (days_ago < 6) {
+               format_string = _("Five days ago");
+       } else if (days_ago < 7) {
+               format_string = _("Six days ago");
+       } else if (days_ago < 8) {
+               format_string = _("One week ago");
+       } else if (days_ago < 15) {
+               format_string = _("Two weeks ago");
        } else {
                /* TRANSLATORS: This is the date string with: day number, month name, year.
                   i.e. "25 May 2012" */