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