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Diffstat (limited to 'indra/newview/lldateutil.cpp')
| -rw-r--r-- | indra/newview/lldateutil.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/indra/newview/lldateutil.cpp b/indra/newview/lldateutil.cpp new file mode 100644 index 0000000000..040fad3c4a --- /dev/null +++ b/indra/newview/lldateutil.cpp @@ -0,0 +1,140 @@ +/** +* @file lldateutil.cpp +* +* $LicenseInfo:firstyear=2009&license=viewergpl$ +* +* Copyright (c) 2009, Linden Research, Inc. +* +* Second Life Viewer Source Code +* The source code in this file ("Source Code") is provided by Linden Lab +* to you under the terms of the GNU General Public License, version 2.0 +* ("GPL"), unless you have obtained a separate licensing agreement +* ("Other License"), formally executed by you and Linden Lab. Terms of +* the GPL can be found in doc/GPL-license.txt in this distribution, or +* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 +* +* There are special exceptions to the terms and conditions of the GPL as +* it is applied to this Source Code. View the full text of the exception +* in the file doc/FLOSS-exception.txt in this software distribution, or +* online at +* http://secondlifegrid.net/programs/open_source/licensing/flossexception +* +* By copying, modifying or distributing this software, you acknowledge +* that you have read and understood your obligations described above, +* and agree to abide by those obligations. +* +* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO +* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, +* COMPLETENESS OR PERFORMANCE. +* $/LicenseInfo$ +*/ + +#include "llviewerprecompiledheaders.h" + +#include "lldateutil.h" + +// Linden libraries +#include "lltrans.h" +#include "llui.h" + +static S32 age_days_from_date(const std::string& date_string, + const LLDate& now) +{ + // Convert string date to malleable representation + S32 month, day, year; + S32 matched = sscanf(date_string.c_str(), "%d/%d/%d", &month, &day, &year); + if (matched != 3) return S32_MIN; + + // Create ISO-8601 date string + std::string iso8601_date_string = + llformat("%04d-%02d-%02dT00:00:00Z", year, month, day); + LLDate date(iso8601_date_string); + + // Correct for the fact that account creation dates are in Pacific time, + // == UTC - 8 + F64 date_secs_since_epoch = date.secondsSinceEpoch(); + date_secs_since_epoch += 8.0 * 60.0 * 60.0; + + // Convert seconds from epoch to seconds from now + F64 now_secs_since_epoch = now.secondsSinceEpoch(); + F64 age_secs = now_secs_since_epoch - date_secs_since_epoch; + + // We don't care about sub-day times + const F64 SEC_PER_DAY = 24.0 * 60.0 * 60.0; + S32 age_days = lltrunc(age_secs / SEC_PER_DAY); + + return age_days; +} + +std::string LLDateUtil::ageFromDate(const std::string& date_string, + const LLDate& now) +{ + S32 age_days = age_days_from_date(date_string, now); + if (age_days == S32_MIN) return "???"; + + // Noun pluralization depends on language + std::string lang = LLUI::getLanguage(); + + // Try for age in round number of years + LLStringUtil::format_map_t args; + S32 age_years = age_days / 365; + age_days = age_days % 365; + // *NOTE: This is wrong. Not all months have 30 days, but we don't have a library + // for relative date arithmetic. :-( JC + S32 age_months = age_days / 30; + age_days = age_days % 30; + + if (age_months > 0 || age_years > 0) + { + args["[AGEYEARS]"] = + LLTrans::getCountString(lang, "AgeYears", age_years); + args["[AGEMONTHS]"] = + LLTrans::getCountString(lang, "AgeMonths", age_months); + + // We want to display times like: + // 2 year 2 months + // 2 years (implicitly 0 months) + // 11 months + if (age_years > 0) + { + if (age_months > 0) + { + return LLTrans::getString("YearsMonthsOld", args); + } + else + { + return LLTrans::getString("YearsOld", args); + } + } + else // age_years == 0 + { + return LLTrans::getString("MonthsOld", args); + } + } + // you're 0 months old, display in weeks or days + + // Now for age in weeks + S32 age_weeks = age_days / 7; + age_days = age_days % 7; + if (age_weeks > 0) + { + args["[AGEWEEKS]"] = + LLTrans::getCountString(lang, "AgeWeeks", age_weeks); + return LLTrans::getString("WeeksOld", args); + } + + // Down to days now + if (age_days > 0) + { + args["[AGEDAYS]"] = + LLTrans::getCountString(lang, "AgeDays", age_days); + return LLTrans::getString("DaysOld", args); + } + + return LLTrans::getString("TodayOld"); +} + +std::string LLDateUtil::ageFromDate(const std::string& date_string) +{ + return ageFromDate(date_string, LLDate::now()); +} |