viewer#2172 AM/PM selector

25 files changed, 201 insertions, 50 deletions

diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index d64f82d303..aa6a28f137 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -13036,9 +13036,9 @@
     <key>Use24HourClock</key>
     <map>
         <key>Comment</key>
-        <string>12 vs 24. At the moment only for region restart schedule floater</string>
+        <string>12 vs 24. At the moment coverage is partial</string>
         <key>Persist</key>
-        <integer>0</integer>
+        <integer>1</integer>
         <key>Type</key>
         <string>Boolean</string>
         <key>Value</key>
diff --git a/indra/newview/llchathistory.cpp b/indra/newview/llchathistory.cpp
index 1988e2072b..2facc43811 100644
--- a/indra/newview/llchathistory.cpp
+++ b/indra/newview/llchathistory.cpp
@@ -441,6 +441,7 @@ public:
                 time_t current_time = time_corrected();
                 time_t message_time = (time_t)(current_time - LLFrameTimer::getElapsedSeconds() + mTime);
 
+                // Report abuse shouldn't use AM/PM, use 24-hour time
                 time_string = "[" + LLTrans::getString("TimeMonth") + "]/["
                     + LLTrans::getString("TimeDay") + "]/["
                     + LLTrans::getString("TimeYear") + "] ["
diff --git a/indra/newview/llconversationlog.cpp b/indra/newview/llconversationlog.cpp
index cea68c1779..65a068e08d 100644
--- a/indra/newview/llconversationlog.cpp
+++ b/indra/newview/llconversationlog.cpp
@@ -118,11 +118,21 @@ const std::string LLConversation::createTimestamp(const U64Seconds& utc_time)
     LLSD substitution;
     substitution["datetime"] = (S32)utc_time.value();
 
-    timeStr = "["+LLTrans::getString ("TimeMonth")+"]/["
-                 +LLTrans::getString ("TimeDay")+"]/["
-                 +LLTrans::getString ("TimeYear")+"] ["
-                 +LLTrans::getString ("TimeHour")+"]:["
-                 +LLTrans::getString ("TimeMin")+"]";
+    static bool use_24h = gSavedSettings.getBOOL("Use24HourClock");
+    timeStr = "[" + LLTrans::getString("TimeMonth") + "]/["
+        + LLTrans::getString("TimeDay") + "]/["
+        + LLTrans::getString("TimeYear") + "] [";
+    if (use_24h)
+    {
+        timeStr += LLTrans::getString("TimeHour") + "]:["
+            + LLTrans::getString("TimeMin") + "]";
+    }
+    else
+    {
+        timeStr += LLTrans::getString("TimeHour12") + "]:["
+            + LLTrans::getString("TimeMin") + "] ["
+            + LLTrans::getString("TimeAMPM") + "]";
+    }
 
 
     LLStringUtil::format (timeStr, substitution);
diff --git a/indra/newview/llfloaterimsessiontab.cpp b/indra/newview/llfloaterimsessiontab.cpp
index e03422780a..65c13797ac 100644
--- a/indra/newview/llfloaterimsessiontab.cpp
+++ b/indra/newview/llfloaterimsessiontab.cpp
@@ -618,8 +618,19 @@ void LLFloaterIMSessionTab::deleteAllChildren()
 
 std::string LLFloaterIMSessionTab::appendTime()
 {
-    std::string timeStr = "[" + LLTrans::getString("TimeHour") + "]:"
-                          "[" + LLTrans::getString("TimeMin") + "]";
+    std::string timeStr;
+    static bool use_24h = gSavedSettings.getBOOL("Use24HourClock");
+    if (use_24h)
+    {
+        timeStr = "[" + LLTrans::getString("TimeHour") + "]:"
+            "[" + LLTrans::getString("TimeMin") + "]";
+    }
+    else
+    {
+        timeStr = "[" + LLTrans::getString("TimeHour12") + "]:"
+            "[" + LLTrans::getString("TimeMin") + "] ["
+            + LLTrans::getString("TimeAMPM") + "]";
+    }
 
     LLSD substitution;
     substitution["datetime"] = (S32)time_corrected();
diff --git a/indra/newview/llfloaterinspect.cpp b/indra/newview/llfloaterinspect.cpp
index 4f993ca0e1..c0fe7ad896 100644
--- a/indra/newview/llfloaterinspect.cpp
+++ b/indra/newview/llfloaterinspect.cpp
@@ -220,7 +220,8 @@ void LLFloaterInspect::refresh()
         }
 
         time_t timestamp = (time_t) (obj->mCreationDate/1000000);
-        std::string timeStr = getString("timeStamp");
+        static bool use_24h = gSavedSettings.getBOOL("Use24HourClock");
+        std::string timeStr = use_24h ? getString("timeStamp") : getString("timeStampAMPM");
         LLSD substitution;
         substitution["datetime"] = (S32) timestamp;
         LLStringUtil::format (timeStr, substitution);
diff --git a/indra/newview/llfloaterland.cpp b/indra/newview/llfloaterland.cpp
index 52a3e78d04..5c5219bcdd 100644
--- a/indra/newview/llfloaterland.cpp
+++ b/indra/newview/llfloaterland.cpp
@@ -733,7 +733,8 @@ void LLPanelLandGeneral::refresh()
 
             // Display claim date
             time_t claim_date = parcel->getClaimDate();
-            std::string claim_date_str = getString("time_stamp_template");
+            static bool use_24h = gSavedSettings.getBOOL("Use24HourClock");
+            std::string claim_date_str = use_24h ? getString("time_stamp_template") : getString("time_stamp_template_ampm");
             LLSD substitution;
             substitution["datetime"] = (S32) claim_date;
             LLStringUtil::format (claim_date_str, substitution);
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index 291f22d78f..734cc73331 100644
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -475,6 +475,8 @@ bool LLFloaterPreference::postBuild()
     getChild<LLUICtrl>("log_path_string")->setEnabled(false); // make it read-only but selectable
 
     getChild<LLComboBox>("language_combobox")->setCommitCallback(boost::bind(&LLFloaterPreference::onLanguageChange, this));
+    mTimeFormatCombobox = getChild<LLComboBox>("time_format_combobox");
+    mTimeFormatCombobox->setCommitCallback(boost::bind(&LLFloaterPreference::onTimeFormatChange, this));
 
     getChild<LLComboBox>("FriendIMOptions")->setCommitCallback(boost::bind(&LLFloaterPreference::onNotificationsChange, this,"FriendIMOptions"));
     getChild<LLComboBox>("NonFriendIMOptions")->setCommitCallback(boost::bind(&LLFloaterPreference::onNotificationsChange, this,"NonFriendIMOptions"));
@@ -1103,6 +1105,13 @@ void LLFloaterPreference::onLanguageChange()
     }
 }
 
+void LLFloaterPreference::onTimeFormatChange()
+{
+    std::string val = mTimeFormatCombobox->getValue();
+    gSavedSettings.setBOOL("Use24HourClock", val == "1");
+    onLanguageChange();
+}
+
 void LLFloaterPreference::onNotificationsChange(const std::string& OptionName)
 {
     mNotificationOptions[OptionName] = getChild<LLComboBox>(OptionName)->getSelectedItemLabel();
@@ -1318,6 +1327,8 @@ void LLFloaterPreference::refresh()
         advanced->refresh();
     }
     updateClickActionViews();
+
+    mTimeFormatCombobox->selectByValue(gSavedSettings.getBOOL("Use24HourClock") ? "1" : "0");
 }
 
 void LLFloaterPreference::onCommitWindowedMode()
diff --git a/indra/newview/llfloaterpreference.h b/indra/newview/llfloaterpreference.h
index 61ac0a4d77..3150054798 100644
--- a/indra/newview/llfloaterpreference.h
+++ b/indra/newview/llfloaterpreference.h
@@ -117,6 +117,7 @@ protected:
     void        onClickClearCache();            // Clear viewer texture cache, file cache on next startup
     void        onClickBrowserClearCache();     // Clear web history and caches as well as viewer caches above
     void        onLanguageChange();
+    void        onTimeFormatChange();
     void        onNotificationsChange(const std::string& OptionName);
     void        onNameTagOpacityChange(const LLSD& newvalue);
 
@@ -235,6 +236,7 @@ private:
     LLButton*       mDeleteTranscriptsBtn = nullptr;
     LLButton*       mEnablePopupBtn = nullptr;
     LLButton*       mDisablePopupBtn = nullptr;
+    LLComboBox*     mTimeFormatCombobox = nullptr;
     std::unique_ptr< ll::prefs::SearchData > mSearchData;
     bool mSearchDataDirty;
 
diff --git a/indra/newview/lllogchat.cpp b/indra/newview/lllogchat.cpp
index fa1f650113..30ea255e24 100644
--- a/indra/newview/lllogchat.cpp
+++ b/indra/newview/lllogchat.cpp
@@ -80,8 +80,8 @@ const static std::string MULTI_LINE_PREFIX(" ");
  *
  * Note: "You" was used as an avatar names in viewers of previous versions
  */
-const static boost::regex TIMESTAMP_AND_STUFF("^(\\[\\d{4}/\\d{1,2}/\\d{1,2}\\s+\\d{1,2}:\\d{2}\\]\\s+|\\[\\d{1,2}:\\d{2}\\]\\s+)?(.*)$");
-const static boost::regex TIMESTAMP("^(\\[\\d{4}/\\d{1,2}/\\d{1,2}\\s+\\d{1,2}:\\d{2}\\]|\\[\\d{1,2}:\\d{2}\\]).*");
+const static boost::regex TIMESTAMP_AND_STUFF("^(\\[\\d{4}/\\d{1,2}/\\d{1,2}\\s+\\d{1,2}:\\d{2}\\s[AaPp][Mm]\\]\\s+|\\[\\d{4}/\\d{1,2}/\\d{1,2}\\s+\\d{1,2}:\\d{2}\\]\\s+|\\[\\d{1,2}:\\d{2}\\s[AaPp][Mm]\\]\\s+|\\[\\d{1,2}:\\d{2}\\]\\s+)?(.*)$");
+const static boost::regex TIMESTAMP("^(\\[\\d{4}/\\d{1,2}/\\d{1,2}\\s+\\d{1,2}:\\d{2}(\\s[AaPp][Mm])?\\]|\\[\\d{1,2}:\\d{2}(\\s[AaPp][Mm])?\\]).*");
 
 /**
  *  Regular expression suitable to match names like
@@ -152,6 +152,10 @@ public:
 
     void checkAndCutOffDate(std::string& time_str)
     {
+        if (time_str.size() < 10) // not enough space for a date
+        {
+            return;
+        }
         // Cuts off the "%Y/%m/%d" from string for todays timestamps.
         // Assume that passed string has at least "%H:%M" time format.
         date log_date(not_a_date_time);
@@ -168,20 +172,12 @@ public:
 
         if ( days_alive == zero_days )
         {
-            // Yep, today's so strip "%Y/%m/%d" info
-            ptime stripped_time(not_a_date_time);
-
-            mTimeStream.str(LLStringUtil::null);
-            mTimeStream << time_str;
-            mTimeStream >> stripped_time;
-            mTimeStream.clear();
-
-            time_str.clear();
-
-            mTimeStream.str(LLStringUtil::null);
-            mTimeStream << stripped_time;
-            mTimeStream >> time_str;
-            mTimeStream.clear();
+            size_t pos = time_str.find_first_of(' ');
+            if (pos != std::string::npos)
+            {
+                time_str.erase(0, pos + 1);
+                LLStringUtil::trim(time_str);
+            }
         }
 
         LL_DEBUGS("LLChatLogParser")
@@ -310,16 +306,22 @@ std::string LLLogChat::timestamp2LogString(U32 timestamp, bool withdate)
     std::string timeStr;
     if (withdate)
     {
-        timeStr = "[" + LLTrans::getString ("TimeYear") + "]/["
-                  + LLTrans::getString ("TimeMonth") + "]/["
-                  + LLTrans::getString ("TimeDay") + "] ["
-                  + LLTrans::getString ("TimeHour") + "]:["
-                  + LLTrans::getString ("TimeMin") + "]";
+        timeStr = "[" + LLTrans::getString("TimeYear") + "]/["
+            + LLTrans::getString("TimeMonth") + "]/["
+            + LLTrans::getString("TimeDay") + "] ";
+    }
+
+    static bool use_24h = gSavedSettings.getBOOL("Use24HourClock");
+    if (use_24h)
+    {
+        timeStr += "[" + LLTrans::getString("TimeHour") + "]:["
+            + LLTrans::getString("TimeMin") + "]";
     }
     else
     {
-        timeStr = "[" + LLTrans::getString("TimeHour") + "]:["
-                  + LLTrans::getString ("TimeMin")+"]";
+        timeStr += "[" + LLTrans::getString("TimeHour12") + "]:["
+            + LLTrans::getString("TimeMin") + "] ["
+            + LLTrans::getString("TimeAMPM") + "]";
     }
 
     LLSD substitution;
diff --git a/indra/newview/llnotificationlistitem.cpp b/indra/newview/llnotificationlistitem.cpp
index 5b8b28ebe6..9a33bcb1b9 100644
--- a/indra/newview/llnotificationlistitem.cpp
+++ b/indra/newview/llnotificationlistitem.cpp
@@ -38,6 +38,7 @@
 #include "lluicolortable.h"
 #include "message.h"
 #include "llnotificationsutil.h"
+#include "llviewercontrol.h"
 #include <boost/regex.hpp>
 
 LLNotificationListItem::LLNotificationListItem(const Params& p) : LLPanel(p),
@@ -133,10 +134,22 @@ std::string LLNotificationListItem::buildNotificationDate(const LLDate& time_sta
         default:
             timeStr = "[" + LLTrans::getString("TimeMonth") + "]/["
                 +LLTrans::getString("TimeDay")+"]/["
-                +LLTrans::getString("TimeYear")+"] ["
-                +LLTrans::getString("TimeHour")+"]:["
-                +LLTrans::getString("TimeMin")+"] ["
-                +LLTrans::getString("TimeTimezone")+"]";
+                +LLTrans::getString("TimeYear")+"] [";
+
+            static bool use_24h = gSavedSettings.getBOOL("Use24HourClock");
+            if (use_24h)
+            {
+                timeStr += LLTrans::getString("TimeHour") + "]:["
+                    + LLTrans::getString("TimeMin") + "] ["
+                    + LLTrans::getString("TimeTimezone") + "]";
+            }
+            else
+            {
+                timeStr += LLTrans::getString("TimeHour12") + "]:["
+                    + LLTrans::getString("TimeMin") + "] ["
+                    + LLTrans::getString("TimeAMPM") + "] ["
+                    + LLTrans::getString("TimeTimezone") + "]";
+            }
             break;
     }
     LLSD substitution;
diff --git a/indra/newview/llpanellandmarkinfo.cpp b/indra/newview/llpanellandmarkinfo.cpp
index 41373cd7f5..7596c0eba8 100644
--- a/indra/newview/llpanellandmarkinfo.cpp
+++ b/indra/newview/llpanellandmarkinfo.cpp
@@ -41,6 +41,7 @@
 #include "lllandmarkactions.h"
 #include "llparcel.h"
 #include "llslurl.h"
+#include "llviewercontrol.h"
 #include "llviewerinventory.h"
 #include "llviewerparcelmgr.h"
 #include "llviewerregion.h"
@@ -326,7 +327,8 @@ void LLPanelLandmarkInfo::displayItemInfo(const LLInventoryItem* pItem)
     }
     else
     {
-        std::string timeStr = getString("acquired_date");
+        static bool use_24h = gSavedSettings.getBOOL("Use24HourClock");
+        std::string timeStr = use_24h ? getString("acquired_date") : getString("acquired_date_ampm");
         LLSD substitution;
         substitution["datetime"] = (S32) time_utc;
         LLStringUtil::format (timeStr, substitution);
diff --git a/indra/newview/llpanelteleporthistory.cpp b/indra/newview/llpanelteleporthistory.cpp
index 902412d359..bfdfa68e01 100644
--- a/indra/newview/llpanelteleporthistory.cpp
+++ b/indra/newview/llpanelteleporthistory.cpp
@@ -42,6 +42,7 @@
 #include "llnotificationsutil.h"
 #include "lltextbox.h"
 #include "lltoggleablemenu.h"
+#include "llviewercontrol.h"
 #include "llviewermenu.h"
 #include "lllandmarkactions.h"
 #include "llclipboard.h"
@@ -215,8 +216,18 @@ std::string LLTeleportHistoryFlatItem::getTimestamp()
     // Only show timestamp for today and yesterday
     if(time_diff < seconds_today + seconds_in_day)
     {
-        timestamp = "[" + LLTrans::getString("TimeHour12")+"]:["
-                        + LLTrans::getString("TimeMin")+"] ["+ LLTrans::getString("TimeAMPM")+"]";
+        static bool use_24h = gSavedSettings.getBOOL("Use24HourClock");
+        if (use_24h)
+        {
+            timestamp = "[" + LLTrans::getString("TimeHour") + "]:["
+                + LLTrans::getString("TimeMin") + "]";
+        }
+        else
+        {
+            timestamp = "[" + LLTrans::getString("TimeHour12") + "]:["
+                + LLTrans::getString("TimeMin") + "] [" + LLTrans::getString("TimeAMPM") + "]";
+        }
+
         LLSD substitution;
         substitution["datetime"] = (S32) date.secondsSinceEpoch();
         LLStringUtil::format(timestamp, substitution);
diff --git a/indra/newview/llsidepaneliteminfo.cpp b/indra/newview/llsidepaneliteminfo.cpp
index 3d4b4fb9c1..6d50f216f5 100644
--- a/indra/newview/llsidepaneliteminfo.cpp
+++ b/indra/newview/llsidepaneliteminfo.cpp
@@ -487,7 +487,8 @@ void LLSidepanelItemInfo::refreshFromItem(LLViewerInventoryItem* item)
     }
     else
     {
-        std::string timeStr = getString("acquiredDate");
+        static bool use_24h = gSavedSettings.getBOOL("Use24HourClock");
+        std::string timeStr = use_24h ? getString("acquiredDate") : getString("acquiredDateAMPM");
         LLSD substitution;
         substitution["datetime"] = (S32) time_utc;
         LLStringUtil::format (timeStr, substitution);
diff --git a/indra/newview/lltoastgroupnotifypanel.cpp b/indra/newview/lltoastgroupnotifypanel.cpp
index 3c3440d41a..95653dc19b 100644
--- a/indra/newview/lltoastgroupnotifypanel.cpp
+++ b/indra/newview/lltoastgroupnotifypanel.cpp
@@ -87,10 +87,21 @@ LLToastGroupNotifyPanel::LLToastGroupNotifyPanel(const LLNotificationPtr& notifi
     std::string timeStr = "[" + LLTrans::getString("TimeWeek") + "], ["
                               + LLTrans::getString("TimeMonth") + "]/["
                               + LLTrans::getString("TimeDay") + "]/["
-                              + LLTrans::getString("TimeYear") + "] ["
-                              + LLTrans::getString("TimeHour") + "]:["
-                              + LLTrans::getString("TimeMin") + "] ["
-                              + LLTrans::getString("TimeTimezone") + "]";
+                              + LLTrans::getString("TimeYear") + "] [";
+    static bool use_24h = gSavedSettings.getBOOL("Use24HourClock");
+    if (use_24h)
+    {
+        timeStr += LLTrans::getString("TimeHour") + "]:["
+            + LLTrans::getString("TimeMin") + "] ["
+            + LLTrans::getString("TimeTimezone") + "]";
+    }
+    else
+    {
+        timeStr += LLTrans::getString("TimeHour12") + "]:["
+            + LLTrans::getString("TimeMin") + "] ["
+            + LLTrans::getString("TimeAMPM") + "] ["
+            + LLTrans::getString("TimeTimezone") + "]";
+    }
 
     const LLDate timeStamp = notification->getDate();
     LLDate notice_date = timeStamp.notNull() ? timeStamp : payload["received_time"].asDate();
diff --git a/indra/newview/llworldmap.cpp b/indra/newview/llworldmap.cpp
index 7962c28e6d..153bee3aef 100644
--- a/indra/newview/llworldmap.cpp
+++ b/indra/newview/llworldmap.cpp
@@ -32,6 +32,7 @@
 #include "message.h"
 #include "lltracker.h"
 #include "lluistring.h"
+#include "llviewercontrol.h"
 #include "llviewertexturelist.h"
 #include "lltrans.h"
 #include "llgltexture.h"
@@ -492,9 +493,20 @@ bool LLWorldMap::insertItem(U32 x_world, U32 y_world, std::string& name, LLUUID&
         case MAP_ITEM_MATURE_EVENT:
         case MAP_ITEM_ADULT_EVENT:
         {
-            std::string timeStr = "["+ LLTrans::getString ("TimeHour")+"]:["
-                                       +LLTrans::getString ("TimeMin")+"] ["
-                                       +LLTrans::getString ("TimeAMPM")+"]";
+            std::string timeStr;
+
+            static bool use_24h = gSavedSettings.getBOOL("Use24HourClock");
+            if (use_24h)
+            {
+                timeStr = "[" + LLTrans::getString("TimeHour") + "]:["
+                    + LLTrans::getString("TimeMin") + "]";
+            }
+            else
+            {
+                timeStr = "[" + LLTrans::getString("TimeHour12") + "]:["
+                    + LLTrans::getString("TimeMin") + "] ["
+                    + LLTrans::getString("TimeAMPM") + "]";
+            }
             LLSD substitution;
             substitution["datetime"] = (S32) extra;
             LLStringUtil::format (timeStr, substitution);
diff --git a/indra/newview/skins/default/xui/da/sidepanel_item_info.xml b/indra/newview/skins/default/xui/da/sidepanel_item_info.xml
index d52845160b..e5ad86b315 100644
--- a/indra/newview/skins/default/xui/da/sidepanel_item_info.xml
+++ b/indra/newview/skins/default/xui/da/sidepanel_item_info.xml
@@ -15,6 +15,9 @@
 	<panel.string name="acquiredDate">
 		[wkday,datetime,local] [mth,datetime,local] [day,datetime,local] [hour,datetime,local]:[min,datetime,local]:[second,datetime,local] [year,datetime,local]
 	</panel.string>
+  <panel.string name="acquiredDateAMPM">
+    [wkday,datetime,local] [mth,datetime,local] [day,datetime,local] [hour12,datetime,local]:[min,datetime,local]:[second,datetime,local] [ampm,datetime,local] [year,datetime,local]
+  </panel.string>
 	<panel.string name="origin_inventory">
 		(Beholdning)
 	</panel.string>
diff --git a/indra/newview/skins/default/xui/de/sidepanel_item_info.xml b/indra/newview/skins/default/xui/de/sidepanel_item_info.xml
index 168bb14248..3570ccacd2 100644
--- a/indra/newview/skins/default/xui/de/sidepanel_item_info.xml
+++ b/indra/newview/skins/default/xui/de/sidepanel_item_info.xml
@@ -21,6 +21,9 @@
 	<panel.string name="acquiredDate">
 		[wkday,datetime,local] [mth,datetime,local] [day,datetime,local] [hour,datetime,local]:[min,datetime,local]:[second,datetime,local] [year,datetime,local]
 	</panel.string>
+  <panel.string name="acquiredDateAMPM">
+    [wkday,datetime,local] [mth,datetime,local] [day,datetime,local] [hour12,datetime,local]:[min,datetime,local]:[second,datetime,local] [ampm,datetime,local] [year,datetime,local]
+  </panel.string>
 	<panel.string name="origin_inventory">
 		(Inventar)
 	</panel.string>
diff --git a/indra/newview/skins/default/xui/en/floater_about_land.xml b/indra/newview/skins/default/xui/en/floater_about_land.xml
index 508aba6ae1..c5b42b6dae 100644
--- a/indra/newview/skins/default/xui/en/floater_about_land.xml
+++ b/indra/newview/skins/default/xui/en/floater_about_land.xml
@@ -125,6 +125,9 @@
              name="no_selection_text">
                 No parcel selected.
             </panel.string>
+            <panel.string name="time_stamp_template_ampm">
+              [wkday,datetime,slt] [mth,datetime,slt] [day,datetime,slt] [hour12,datetime,slt]:[min,datetime,slt]:[second,datetime,slt] [ampm,datetime,slt] [year,datetime,slt]
+            </panel.string>
             <panel.string name="time_stamp_template">
               [wkday,datetime,slt] [mth,datetime,slt] [day,datetime,slt] [hour,datetime,slt]:[min,datetime,slt]:[second,datetime,slt] [year,datetime,slt]
             </panel.string>
diff --git a/indra/newview/skins/default/xui/en/floater_inspect.xml b/indra/newview/skins/default/xui/en/floater_inspect.xml
index 9403d58441..a083683c23 100644
--- a/indra/newview/skins/default/xui/en/floater_inspect.xml
+++ b/indra/newview/skins/default/xui/en/floater_inspect.xml
@@ -12,6 +12,10 @@
  title="INSPECT OBJECTS"
  width="400">
     <floater.string
+     name="timeStampAMPM">
+      [wkday,datetime,slt] [mth,datetime,slt] [day,datetime,slt] [hour12,datetime,slt]:[min,datetime,slt]:[second,datetime,slt] [ampm,datetime,slt] [year,datetime,slt]
+    </floater.string>
+    <floater.string
      name="timeStamp">
         [wkday,datetime,slt] [mth,datetime,slt] [day,datetime,slt] [hour,datetime,slt]:[min,datetime,slt]:[second,datetime,slt] [year,datetime,slt]
     </floater.string>
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index 7fc96af55d..fa3fd86d59 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -1670,7 +1670,7 @@ The new skin will appear after you restart [APP_NAME].
    icon="alertmodal.tga"
    name="ChangeLanguage"
    type="alertmodal">
-Changing language will take effect after you restart [APP_NAME].
+Changing language or time format will take effect after you restart [APP_NAME].
   </notification>
 
   <notification
diff --git a/indra/newview/skins/default/xui/en/panel_landmark_info.xml b/indra/newview/skins/default/xui/en/panel_landmark_info.xml
index af68bd7fee..19599efdc2 100644
--- a/indra/newview/skins/default/xui/en/panel_landmark_info.xml
+++ b/indra/newview/skins/default/xui/en/panel_landmark_info.xml
@@ -40,6 +40,10 @@
         Information about this location is unavailable due to access restrictions.  Please check your permissions with the parcel owner.
     </string>
     <string
+     name="acquired_date_ampm">
+        [wkday,datetime,slt] [mth,datetime,slt] [day,datetime,slt] [hour12,datetime,slt]:[min,datetime,slt]:[second,datetime,slt] [ampm,datetime,slt] [year,datetime,slt]
+    </string>
+    <string
      name="acquired_date">
         [wkday,datetime,slt] [mth,datetime,slt] [day,datetime,slt] [hour,datetime,slt]:[min,datetime,slt]:[second,datetime,slt] [year,datetime,slt]
     </string>
diff --git a/indra/newview/skins/default/xui/en/panel_place_profile.xml b/indra/newview/skins/default/xui/en/panel_place_profile.xml
index 8f5292c531..bb877080b1 100644
--- a/indra/newview/skins/default/xui/en/panel_place_profile.xml
+++ b/indra/newview/skins/default/xui/en/panel_place_profile.xml
@@ -89,6 +89,10 @@
         Information about this location is unavailable due to access restrictions.  Please check your permissions with the parcel owner.
     </string>
     <string
+     name="acquired_date_ampm">
+        [wkday,datetime,local] [mth,datetime,local] [day,datetime,local] [hour12,datetime,local]:[min,datetime,local]:[second,datetime,local] [ampm,datetime,local] [year,datetime,local]
+    </string>
+    <string
      name="acquired_date">
         [wkday,datetime,local] [mth,datetime,local] [day,datetime,local] [hour,datetime,local]:[min,datetime,local]:[second,datetime,local] [year,datetime,local]
     </string>
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_general.xml b/indra/newview/skins/default/xui/en/panel_preferences_general.xml
index 101c506309..ddddb4855f 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_general.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_general.xml
@@ -91,6 +91,37 @@
          name="Traditional Chinese"
          value="zh" />
     </combo_box>
+   <text
+     type="string"
+     length="1"
+     follows="left|top"
+     height="15"
+     layout="topleft"
+     left="255"
+     name="time_format_textbox"
+     top="10"
+     width="200">
+        Time Format:
+    </text>
+    <combo_box
+     follows="left|top"
+     height="23"
+     layout="topleft"
+     left="255"
+     max_chars="135"
+     name="time_format_combobox"
+     width="70">
+        <combo_box.item
+         enabled="true"
+         label="1:00 AM"
+         name="12H"
+         value="0" />
+        <combo_box.item
+         enabled="true"
+         label="13:00"
+         name="24H"
+         value="1" />
+    </combo_box>
     <text
  font="SansSerifSmall"
      type="string"
diff --git a/indra/newview/skins/default/xui/en/sidepanel_item_info.xml b/indra/newview/skins/default/xui/en/sidepanel_item_info.xml
index 1cb3eca2eb..40a88d4121 100644
--- a/indra/newview/skins/default/xui/en/sidepanel_item_info.xml
+++ b/indra/newview/skins/default/xui/en/sidepanel_item_info.xml
@@ -32,6 +32,10 @@
     Owner can:
   </panel.string>
   <panel.string
+    name="acquiredDateAMPM">
+    [wkday,datetime,slt] [mth,datetime,slt] [day,datetime,slt] [hour12,datetime,slt]:[min,datetime,slt]:[second,datetime,slt] [ampm,datetime,slt] [year,datetime,slt]
+  </panel.string>
+  <panel.string
     name="acquiredDate">
     [wkday,datetime,slt] [mth,datetime,slt] [day,datetime,slt] [hour,datetime,slt]:[min,datetime,slt]:[second,datetime,slt] [year,datetime,slt]
   </panel.string>
diff --git a/indra/newview/tests/llworldmap_test.cpp b/indra/newview/tests/llworldmap_test.cpp
index d5bf189d82..60172b3960 100644
--- a/indra/newview/tests/llworldmap_test.cpp
+++ b/indra/newview/tests/llworldmap_test.cpp
@@ -32,6 +32,7 @@
 #include "lltrans.h"
 #include "lluistring.h"
 #include "../llviewertexture.h"
+#include "../llviewercontrol.h"
 #include "../llworldmapmessage.h"
 // Class to test
 #include "../llworldmap.h"
@@ -71,6 +72,11 @@ void LLUIString::updateResult() const { }
 void LLUIString::setArg(const std::string& , const std::string& ) { }
 void LLUIString::assign(const std::string& ) { }
 
+LLControlGroup::LLControlGroup(const std::string& name) : LLInstanceTracker<LLControlGroup, std::string>(name) {}
+LLControlGroup::~LLControlGroup() {}
+bool LLControlGroup::getBOOL(std::string_view) { return true; }
+LLControlGroup gSavedSettings("test_settings");
+
 // End Stubbing
 // -------------------------------------------------------------------------------------------