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.documentation-toolbar{font-style:normal;font-size:85%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .documentation,html.skin-theme-clientpref-night .mw-parser-output .documentation-metadata{background-color:#0b1e1c}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .documentation,html.skin-theme-clientpref-os .mw-parser-output .documentation-metadata{background-color:#0b1e1c}}</style><div class="documentation-container"> <div class="documentation"> <div class="documentation-startbox"> <img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/43/Test_Template_Info-Icon_-_Version_%282%29.svg/50px-Test_Template_Info-Icon_-_Version_%282%29.svg.png" decoding="async" width="50" height="22" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/43/Test_Template_Info-Icon_-_Version_%282%29.svg/75px-Test_Template_Info-Icon_-_Version_%282%29.svg.png 1.5x, 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href="https://fa.wikipedia.org/w/index.php?title=%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Date_validation&action=purge">پاکسازی</a>]</div> <div dir="ltr" class="mw-content-ltr"> <table class="wikitable" style="margin: 1em auto 1em auto;"> <caption>CS1 پودمان </caption> <tbody><tr> <th> </th> <th>فارسی</th> <th colspan="2">بومی‌شده</th> <th>شرح</th> <th>آزمایشی </th></tr> <tr> <td rowspan="8"><img alt="Gold padlock" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/44/Full-protection-shackle.svg/20px-Full-protection-shackle.svg.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/44/Full-protection-shackle.svg/30px-Full-protection-shackle.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/44/Full-protection-shackle.svg/40px-Full-protection-shackle.svg.png 2x" data-file-width="512" data-file-height="512" /></td> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa" title="پودمان:Citation/CS1/fa">Module:Citation/CS1/fa</a></td> <td>بله</td> <td><a class="external text" href="https://fa.wikipedia.org/w/index.php?title=Module:Citation/CS1/fa&action=edit">[edit]</a></td> <td>Rendering and support functions</td> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/sandbox" title="پودمان:Citation/CS1/fa/sandbox">sandbox</a> </td></tr> <tr> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Configuration" title="پودمان:Citation/CS1/fa/Configuration">Module:Citation/CS1/fa/Configuration</a></td> <td>بله</td> <td><a class="external text" href="https://fa.wikipedia.org/w/index.php?title=Module:Citation/CS1/fa/Configuration/sandbox&action=edit">[edit]</a></td> <td>تعریف‌های متن‌های مرتبط با شناسه‌ها، رده‌ها و خطاها و ترجمه‌های محلی متناظر</td> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Configuration/sandbox" title="پودمان:Citation/CS1/fa/Configuration/sandbox">sandbox</a> </td></tr> <tr> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Whitelist" title="پودمان:Citation/CS1/fa/Whitelist">Module:Citation/CS1/fa/Whitelist</a></td> <td>بله</td> <td><a class="external text" href="https://fa.wikipedia.org/w/index.php?title=Module:Citation/CS1/fa/Whitelist&action=edit">[edit]</a></td> <td>فهرست پارامترهای فعال، غیرفعال، و مهجور پودمان</td> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Whitelist/sandbox" title="پودمان:Citation/CS1/fa/Whitelist/sandbox">sandbox</a> </td></tr> <tr> <td><a class="mw-selflink selflink">Module:Citation/CS1/fa/Date validation</a></td> <td>بله</td> <td><a class="external text" href="https://fa.wikipedia.org/w/index.php?title=Module:Citation/CS1/fa/Date_validation&action=edit">[edit]</a></td> <td>توابع بررسی درستی تاریخ‌ها</td> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Date_validation/sandbox" title="پودمان:Citation/CS1/fa/Date validation/sandbox">sandbox</a> </td></tr> <tr> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Identifiers" title="پودمان:Citation/CS1/fa/Identifiers">Module:Citation/CS1/fa/Identifiers</a></td> <td>بله</td> <td><a class="external text" href="https://fa.wikipedia.org/w/index.php?title=Module:Citation/CS1/fa/Identifiers&action=edit">[edit]</a></td> <td>توابع پشتیبانی‌کننده از شناسه‌ها (شابک، doi، pmid، ...)</td> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Identifiers/sandbox" title="پودمان:Citation/CS1/fa/Identifiers/sandbox">sandbox</a> </td></tr> <tr> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Utilities" title="پودمان:Citation/CS1/fa/Utilities">Module:Citation/CS1/fa/Utilities</a></td> <td>خیر</td> <td><a class="external text" href="https://fa.wikipedia.org/w/index.php?title=Module:Citation/CS1/fa/Utilities&action=edit">[edit]</a></td> <td>سایر توابع و جداول ضروری</td> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Utilities/sandbox" title="پودمان:Citation/CS1/fa/Utilities/sandbox">sandbox</a> </td></tr> <tr> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/COinS" title="پودمان:Citation/CS1/fa/COinS">Module:Citation/CS1/fa/COinS</a></td> <td>خیر</td> <td><a class="external text" href="https://fa.wikipedia.org/w/index.php?title=Module:Citation/CS1/fa/COinS&action=edit">[edit]</a></td> <td>Functions that render a cs1|2 template's metadata</td> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/COinS/sandbox" title="پودمان:Citation/CS1/fa/COinS/sandbox">sandbox</a> </td></tr> <tr> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/styles.css" title="پودمان:Citation/CS1/fa/styles.css">Module:Citation/CS1/fa/styles.css</a></td> <td>خیر</td> <td><a class="external text" href="https://fa.wikipedia.org/w/index.php?title=Module:Citation/CS1/fa/styles.css&action=edit">[edit]</a></td> <td><a href="/wiki/CSS" class="mw-redirect" title="CSS">CSS</a> styles applied to the cs1|2 templates</td> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/sandbox/styles.css" title="پودمان:Citation/CS1/fa/sandbox/styles.css">sandbox</a> </td></tr> <tr> <td><img alt="Silver padlock" src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Semi-protection-shackle.svg/20px-Semi-protection-shackle.svg.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Semi-protection-shackle.svg/30px-Semi-protection-shackle.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Semi-protection-shackle.svg/40px-Semi-protection-shackle.svg.png 2x" data-file-width="512" data-file-height="512" /></td> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Suggestions" title="پودمان:Citation/CS1/fa/Suggestions">Module:Citation/CS1/fa/Suggestions</a></td> <td>خیر</td> <td><a class="external text" href="https://fa.wikipedia.org/w/index.php?title=Module:Citation/CS1/fa/Suggestions/sandbox&action=edit">[edit]</a></td> <td>جدولی برای متناظر کردن پارامترهای اشتباهی محتمل با پارامترهای صحیح (مثلا حلد -> جلد)</td> <td><a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Suggestions/sandbox" title="پودمان:Citation/CS1/fa/Suggestions/sandbox">sandbox</a> </td></tr></tbody></table> </div> <div class="documentation-clear"></div> </div> <div role="note" class="documentation-metadata plainlinks"><a href="/wiki/%D9%88%DB%8C%DA%A9%DB%8C%E2%80%8C%D9%BE%D8%AF%DB%8C%D8%A7:%D9%85%D8%B3%D8%AA%D9%86%D8%AF%D8%B3%D8%A7%D8%B2%DB%8C_%D8%A7%D9%84%DA%AF%D9%88%D9%87%D8%A7" class="mw-redirect" title="ویکی‌پدیا:مستندسازی الگوها">توضیحات</a> بالا <a href="/wiki/%D9%88%DB%8C%DA%A9%DB%8C%E2%80%8C%D9%BE%D8%AF%DB%8C%D8%A7:%D8%AA%D8%B1%D8%A7%DA%AF%D9%86%D8%AC%D8%A7%D9%86%D8%B4" class="mw-redirect" title="ویکی‌پدیا:تراگنجانش">تراگنجانده‌شده</a> از <a href="/wiki/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Date_validation/%D8%AA%D9%88%D8%B6%DB%8C%D8%AD%D8%A7%D8%AA" title="پودمان:Citation/CS1/fa/Date validation/توضیحات">پودمان:Citation/CS1/fa/Date validation/توضیحات</a> است. (<a class="external text" href="https://fa.wikipedia.org/w/index.php?title=%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Date_validation/%D8%AA%D9%88%D8%B6%DB%8C%D8%AD%D8%A7%D8%AA&action=edit">ویرایش</a> | <a class="external text" href="https://fa.wikipedia.org/w/index.php?title=%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Date_validation/%D8%AA%D9%88%D8%B6%DB%8C%D8%AD%D8%A7%D8%AA&action=history">تاریخچه</a>) ویرایشگران می‌توانند در صفحات تمرین (<a class="external text" href="https://fa.wikipedia.org/w/index.php?title=%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Date_validation/%D8%AA%D9%85%D8%B1%DB%8C%D9%86&action=edit&preload=%D8%A7%D9%84%DA%AF%D9%88%3A%D8%AA%D9%88%D8%B6%DB%8C%D8%AD%D8%A7%D8%AA%2F%D9%BE%DB%8C%D8%B4%E2%80%8C%D8%A8%D8%A7%D8%B1%DA%AF%DB%8C%D8%B1%DB%8C-%D8%AA%D9%85%D8%B1%DB%8C%D9%86-%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86">ایجاد</a> | <a class="external text" href="https://fa.wikipedia.org/w/index.php?title=%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Date_validation/%D8%AA%D9%85%D8%B1%DB%8C%D9%86&preload=%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86%3ACitation%2FCS1%2Ffa%2FDate+validation&action=edit&summary=%D9%86%D8%B3%D8%AE%D9%87%D9%94+%D8%AA%D9%85%D8%B1%DB%8C%D9%86%DB%8C+%5B%5B%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86%3ACitation%2FCS1%2Ffa%2FDate+validation%5D%5D+%D8%B1%D8%A7+%D8%A7%DB%8C%D8%AC%D8%A7%D8%AF+%DA%A9%D9%86%DB%8C%D8%AF">آینه</a>) و آزمایشی (<a class="external text" href="https://fa.wikipedia.org/w/index.php?title=%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Date_validation/%D8%A2%D8%B2%D9%85%D8%A7%DB%8C%D8%B4%DB%8C&action=edit&preload=%D8%A7%D9%84%DA%AF%D9%88%3A%D8%AA%D9%88%D8%B6%DB%8C%D8%AD%D8%A7%D8%AA%2F%D9%BE%DB%8C%D8%B4%E2%80%8C%D8%A8%D8%A7%D8%B1%DA%AF%DB%8C%D8%B1%DB%8C-%D8%A2%D8%B2%D9%85%D8%A7%DB%8C%D8%B4%DB%8C-%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86">ایجاد</a>) این پودمان را آزمایش کنند. <a href="/wiki/%D9%88%DB%8C%DA%98%D9%87:%D9%86%D9%85%D8%A7%DB%8C%D9%87_%D9%BE%DB%8C%D8%B4%D9%88%D9%86%D8%AF%DB%8C/%D9%BE%D9%88%D8%AF%D9%85%D8%A7%D9%86:Citation/CS1/fa/Date_validation/" title="ویژه:نمایه پیشوندی/پودمان:Citation/CS1/fa/Date validation/">زیرصفحه‌های این پودمان</a>.</div></div> <div class="mw-highlight mw-highlight-lang-lua mw-content-ltr mw-highlight-lines" dir="ltr"><pre><a href="#L-1"></a>local numConv = require("module:Numeral converter2").convert <a href="#L-2"></a> <a href="#L-3"></a>local p = {} <a href="#L-4"></a> <a href="#L-5"></a> <a href="#L-6"></a>--[[--------------------------< F O R W A R D D E C L A R A T I O N S >-------------------------------------- <a href="#L-7"></a>]] <a href="#L-8"></a> <a href="#L-9"></a>local is_set, in_array; -- imported functions from selected Module:Citation/CS1/Utilities <a href="#L-10"></a>local cfg; -- table of tables imported from slected Module:Citation/CS1/Configuration <a href="#L-11"></a> <a href="#L-12"></a>--[=[----------------------------------------------------------------- <a href="#L-13"></a> <a href="#L-14"></a>returns true if: <a href="#L-15"></a> Wikipedia start date <= accessdate < today + 2 days <a href="#L-16"></a> <a href="#L-17"></a>Wikipedia start date is 2001-01-15T00:00:00 UTC which is 979516800 seconds after 1970-01-01T00:00:00 UTC (the start of Unix time) <a href="#L-18"></a>accessdate is the date provided in |accessdate= at time 00:00:00 UTC <a href="#L-19"></a>today is the current date at time 00:00:00 UTC plus 48 hours <a href="#L-20"></a> if today is 2015-01-01T00:00:00 then <a href="#L-21"></a> adding 24 hours gives 2015-01-02T00:00:00 – one second more than today <a href="#L-22"></a> adding 24 hours gives 2015-01-03T00:00:00 – one second more than tomorrow <a href="#L-23"></a> <a href="#L-24"></a>This function does not work if it is fed month names for languages other than English. Wikimedia #time: parser <a href="#L-25"></a>apparently doesn't understand non-Engish date month names. This function will always return false when the date <a href="#L-26"></a>contains a non-English month name because good1 is false after the call to lang.formatDate(). To get around that <a href="#L-27"></a>call this function with YYYY-MM-DD format dates. <a href="#L-28"></a> <a href="#L-29"></a>]=] <a href="#L-30"></a> <a href="#L-31"></a>local function is_valid_accessdate (accessdate) <a href="#L-32"></a> local lang = mw.getContentLanguage(); <a href="#L-33"></a> local good1, good2; <a href="#L-34"></a> local access_ts, tomorrow_ts; -- to hold unix time stamps representing the dates <a href="#L-35"></a> <a href="#L-36"></a> good1, access_ts = pcall( lang.formatDate, lang, 'U', accessdate ); -- convert accessdate value to unix timesatmp <a href="#L-37"></a> good2, tomorrow_ts = pcall( lang.formatDate, lang, 'U', 'today + 2 days' ); -- today midnight + 2 days is one second more than all day tomorrow <a href="#L-38"></a> <a href="#L-39"></a> if good1 and good2 then -- lang.formatDate() returns a timestamp in the local script which which tonumber() may not understand <a href="#L-40"></a> access_ts = tonumber (access_ts) or lang:parseFormattedNumber (access_ts); -- convert to numbers for the comparison; <a href="#L-41"></a> tomorrow_ts = tonumber (tomorrow_ts) or lang:parseFormattedNumber (tomorrow_ts); <a href="#L-42"></a> else <a href="#L-43"></a> return false; -- one or both failed to convert to unix time stamp <a href="#L-44"></a> end <a href="#L-45"></a> <a href="#L-46"></a> if 979516800 <= access_ts and access_ts < tomorrow_ts then -- Wikipedia start date <= accessdate < tomorrow's date <a href="#L-47"></a> return true; <a href="#L-48"></a> else <a href="#L-49"></a> return false; -- accessdate out of range <a href="#L-50"></a> end <a href="#L-51"></a>end <a href="#L-52"></a> <a href="#L-53"></a> <a href="#L-54"></a>--[[--------------------------< G E T _ M O N T H _ N U M B E R >---------------------------------------------- <a href="#L-55"></a> <a href="#L-56"></a>returns a number according to the month in a date: 1 for January, etc. Capitalization and spelling must be correct. If not a valid month, returns 0 <a href="#L-57"></a> <a href="#L-58"></a>]] <a href="#L-59"></a> <a href="#L-60"></a>local function get_month_number (month) <a href="#L-61"></a> return cfg.date_names['local'].long[month] or cfg.date_names['local'].short[month] -- look for local names first <a href="#L-62"></a> or cfg.date_names['solar'].long[month] or -- look for solar hijri names -falocalization <a href="#L-63"></a> cfg.date_names['en'].long[month] or cfg.date_names['en'].short[month] or -- failing that, look for English names <a href="#L-64"></a> 0; -- not a recognized month name <a href="#L-65"></a>end <a href="#L-66"></a>--[[------------------------------------------------------------------------ <a href="#L-67"></a>falocalization: returns the month number according to the Solar calender and if not a solar month, returns 0 <a href="#L-68"></a>]] <a href="#L-69"></a>local function is_solar_month (month) <a href="#L-70"></a> return cfg.date_names['solar'].long[month] or 0; <a href="#L-71"></a>end <a href="#L-72"></a> <a href="#L-73"></a>--[[------------------------------------------------------------------------------ <a href="#L-74"></a>--falocalization <a href="#L-75"></a>see if the year is a solar year <a href="#L-76"></a>--]] <a href="#L-77"></a>local function is_solar_year( year ) <a href="#L-78"></a> year = tonumber(year); <a href="#L-79"></a> if (1450 > year and year > 1250) then <a href="#L-80"></a> return 1; -- true if year is in (1250, 1450) range <a href="#L-81"></a> else <a href="#L-82"></a> return 0; -- false if year is not in (1250, 1450) <a href="#L-83"></a> end <a href="#L-84"></a>end <a href="#L-85"></a> <a href="#L-86"></a>--[[-------------------------------------------------------------- <a href="#L-87"></a> <a href="#L-88"></a>returns true and date value if that value has proper dmy, mdy, ymd format. <a href="#L-89"></a> <a href="#L-90"></a>returns false and 9999 (embargoed forever) when date value is not proper format; assumes that when |embargo= is <a href="#L-91"></a>set, the editor intended to embargo a pmc but |embargo= does not hold a single date. <a href="#L-92"></a> <a href="#L-93"></a>]] <a href="#L-94"></a> <a href="#L-95"></a>local function is_valid_embargo_date (v) <a href="#L-96"></a> if v:match ('^%d%d%d%d%-%d%d%-%d%d$') or -- ymd <a href="#L-97"></a> v:match ('^%d%d?%s+%a+%s+%d%d%d%d$') or -- dmy <a href="#L-98"></a> v:match ('^%a+%s+%d%d?%s*,%s*%d%d%d%d$') then -- mdy <a href="#L-99"></a> return true, v; <a href="#L-100"></a> end <a href="#L-101"></a> return false, '9999'; -- if here not good date so return false and set embargo date to long time in future <a href="#L-102"></a>end <a href="#L-103"></a> <a href="#L-104"></a> <a href="#L-105"></a>--[[--------------------------< G E T _ S E A S O N _ N U M B E R >-------------------------------------------- <a href="#L-106"></a> <a href="#L-107"></a>returns a number according to the sequence of seasons in a year: 1 for Winter, etc. Capitalization and spelling must be correct. If not a valid season, returns 0 <a href="#L-108"></a> <a href="#L-109"></a>Uses ISO DIS 8601 2016 part 2 §4.7 Divisions of a year for hemishpere-independent seasons: <a href="#L-110"></a> 21-24 = Spring, Summer, Autumn, Winter, independent of “Hemisphere” <a href="#L-111"></a> <a href="#L-112"></a>These additional divisions not currently supported: <a href="#L-113"></a> 25-28 = Spring - Northern Hemisphere, Summer- Northern Hemisphere, Autumn - Northern Hemisphere, Winter - Northern Hemisphere <a href="#L-114"></a> 29-32 = Spring – Southern Hemisphere, Summer– Southern Hemisphere, Autumn – Southern Hemisphere, Winter - Southern Hemisphere <a href="#L-115"></a> 33-36 = Quarter 1, Quarter 2, Quarter 3, Quarter 4 (3 months each) <a href="#L-116"></a> 37-39 = Quadrimester 1, Quadrimester 2, Quadrimester 3 (4 months each) <a href="#L-117"></a> 40-41 = Semestral 1, Semestral-2 (6 months each) <a href="#L-118"></a> <a href="#L-119"></a> <a href="#L-120"></a>]] <a href="#L-121"></a> <a href="#L-122"></a>local function get_season_number (season) <a href="#L-123"></a> return cfg.date_names['local'].season[season] or -- look for local names first <a href="#L-124"></a> cfg.date_names['en'].season[season] or -- failing that, look for English names <a href="#L-125"></a> 0; -- not a recognized season name <a href="#L-126"></a>end <a href="#L-127"></a> <a href="#L-128"></a>--[[---------------------------------------------------------------------------- <a href="#L-129"></a> <a href="#L-130"></a>returns a non-zero number if date contains a recognized proper name. Capitalization and spelling must be correct. <a href="#L-131"></a> <a href="#L-132"></a>]] <a href="#L-133"></a> <a href="#L-134"></a>local function is_proper_name (name) <a href="#L-135"></a> return cfg.date_names['local'].named[name] or -- look for local names dates first <a href="#L-136"></a> cfg.date_names['en'].named[name] or -- failing that, look for English names <a href="#L-137"></a> 0; -- not a recognized named date <a href="#L-138"></a>end <a href="#L-139"></a> <a href="#L-140"></a>--[[-------------------------------------------------------- <a href="#L-141"></a> <a href="#L-142"></a>--returns true if month or season is valid (properly spelled, capitalized, abbreviated) <a href="#L-143"></a> <a href="#L-144"></a>]] <a href="#L-145"></a> <a href="#L-146"></a>local function is_valid_month_or_season (month_season) <a href="#L-147"></a> if 0 == get_month_number (month_season) then -- if month text isn't one of the twelve months, might be a season <a href="#L-148"></a> if 0 == get_season_number (month_season) then -- not a month, is it a season? <a href="#L-149"></a> return false; -- return false not a month or one of the five seasons <a href="#L-150"></a> end <a href="#L-151"></a> end <a href="#L-152"></a> return true; <a href="#L-153"></a>end <a href="#L-154"></a> <a href="#L-155"></a>--[[------------------------------------------------------------------------------ <a href="#L-156"></a> <a href="#L-157"></a>Function gets current year from the server and compares it to year from a citation parameter. Years more than one year in the future are not acceptable. <a href="#L-158"></a> <a href="#L-159"></a>]] <a href="#L-160"></a>local year_limit; <a href="#L-161"></a>local function is_valid_year(year) <a href="#L-162"></a> if not is_set(year_limit) then <a href="#L-163"></a> year_limit = tonumber(os.date("%Y"))+1; -- global variable so we only have to fetch it once <a href="#L-164"></a> end <a href="#L-165"></a> return tonumber(year) <= year_limit; -- false if year is in the future more than one year <a href="#L-166"></a>end <a href="#L-167"></a> <a href="#L-168"></a>--[[------------------------------------------------------------------------------ <a href="#L-169"></a>Returns true if day is less than or equal to the number of days in month and year is no farther into the future <a href="#L-170"></a>than next year; else returns false. <a href="#L-171"></a> <a href="#L-172"></a>Assumes Julian calendar prior to year 1582 and Gregorian calendar thereafter. Accounts for Julian calendar leap <a href="#L-173"></a>years before 1582 and Gregorian leap years after 1582. Where the two calendars overlap (1582 to approximately <a href="#L-174"></a>1923) dates are assumed to be Gregorian. <a href="#L-175"></a> <a href="#L-176"></a>]] <a href="#L-177"></a> <a href="#L-178"></a>local function is_valid_date (year, month, day) <a href="#L-179"></a>local days_in_month = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; <a href="#L-180"></a>local month_length; <a href="#L-181"></a> <a href="#L-182"></a> if not is_valid_year(year) then -- no farther into the future than next year <a href="#L-183"></a> return false; <a href="#L-184"></a> end <a href="#L-185"></a> <a href="#L-186"></a> month = tonumber(month); -- required for YYYY-MM-DD dates <a href="#L-187"></a> <a href="#L-188"></a> if (2==month) then -- if February <a href="#L-189"></a> month_length = 28; -- then 28 days unless <a href="#L-190"></a> if 1582 > tonumber(year) then -- Julian calendar <a href="#L-191"></a> if 0==(year%4) then <a href="#L-192"></a> month_length = 29; <a href="#L-193"></a> end <a href="#L-194"></a> else -- Gregorian calendar <a href="#L-195"></a> if (0==(year%4) and (0~=(year%100) or 0==(year%400))) then -- is a leap year? <a href="#L-196"></a> month_length = 29; -- if leap year then 29 days in February <a href="#L-197"></a> end <a href="#L-198"></a> end <a href="#L-199"></a> else <a href="#L-200"></a> month_length=days_in_month[month]; <a href="#L-201"></a> end <a href="#L-202"></a> <a href="#L-203"></a> if tonumber (day) > month_length then <a href="#L-204"></a> return false; <a href="#L-205"></a> end <a href="#L-206"></a> return true; <a href="#L-207"></a>end <a href="#L-208"></a> <a href="#L-209"></a>--[[------------------------------------------------------------------------------ <a href="#L-210"></a>Returns true if day is less than or equal to the number of days in month and year is no farther into the future <a href="#L-211"></a>than next year; else returns false. <a href="#L-212"></a>--]] <a href="#L-213"></a>local function is_valid_date_solar (year, month, day) <a href="#L-214"></a>local days_in_month = {31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29}; <a href="#L-215"></a>local month_length; <a href="#L-216"></a> if not is_valid_year(year) then -- no farther into the future than next year <a href="#L-217"></a> return false; <a href="#L-218"></a> end <a href="#L-219"></a> <a href="#L-220"></a> month = tonumber(month); -- required for YYYY-MM-DD dates <a href="#L-221"></a> <a href="#L-222"></a> if (12==month) then -- if Esfand <a href="#L-223"></a> month_length = 29; -- then 29 days unless: <a href="#L-224"></a> --See [[سال کبیسه]] for more info on these conditions <a href="#L-225"></a> if 1342 > tonumber(year) then <a href="#L-226"></a> if 1==(year%33) or 5==(year%33) or 9==(year%33) or 13==(year%33) or 17==(year%33) or <a href="#L-227"></a> 21==(year%33) or 26==(year%33) or 30==(year%33) then --if leap year then 30 days in Esfand <a href="#L-228"></a> month_length = 30; <a href="#L-229"></a> end <a href="#L-230"></a> else -- is a leap year? <a href="#L-231"></a> if 1==(year%33) or 5==(year%33) or 9==(year%33) or 13==(year%33) or 17==(year%33) or <a href="#L-232"></a> 22==(year%33) or 26==(year%33) or 30==(year%33) then <a href="#L-233"></a> month_length = 30; -- if leap year then 30 days in Esfand <a href="#L-234"></a> end <a href="#L-235"></a> end <a href="#L-236"></a> else <a href="#L-237"></a> month_length=days_in_month[month]; <a href="#L-238"></a> end <a href="#L-239"></a> <a href="#L-240"></a> if tonumber (day) > month_length then <a href="#L-241"></a> return false; <a href="#L-242"></a> end <a href="#L-243"></a> return true; <a href="#L-244"></a>end <a href="#L-245"></a> <a href="#L-246"></a>--[[---------------------------------------------------- <a href="#L-247"></a> <a href="#L-248"></a>Months in a range are expected to have the same style: Jan–Mar or October–December but not February–Mar or Jul–August. <a href="#L-249"></a>There is a special test for May because it can be either short or long form. <a href="#L-250"></a> <a href="#L-251"></a>Returns true when style for both months is the same <a href="#L-252"></a> <a href="#L-253"></a>]] <a href="#L-254"></a> <a href="#L-255"></a>local function is_valid_month_range_style (month1, month2) <a href="#L-256"></a>local len1 = month1:len(); <a href="#L-257"></a>local len2 = month2:len(); <a href="#L-258"></a> if len1 == len2 then <a href="#L-259"></a> return true; -- both months are short form so return true <a href="#L-260"></a> elseif 'May' == month1 or 'May'== month2 then <a href="#L-261"></a> return true; -- both months are long form so return true <a href="#L-262"></a> elseif 3 == len1 or 3 == len2 then <a href="#L-263"></a> return false; -- months are mixed form so return false <a href="#L-264"></a> else <a href="#L-265"></a> return true; -- both months are long form so return true <a href="#L-266"></a> end <a href="#L-267"></a>end <a href="#L-268"></a> <a href="#L-269"></a> <a href="#L-270"></a>--[[-------------------------------------------------- <a href="#L-271"></a> <a href="#L-272"></a>Check a pair of months or seasons to see if both are valid members of a month or season pair. <a href="#L-273"></a> <a href="#L-274"></a>Month pairs are expected to be left to right, earliest to latest in time. <a href="#L-275"></a> <a href="#L-276"></a>All season ranges are accepted as valid because there are publishers out there who have published a Summer–Spring YYYY issue so ... ok <a href="#L-277"></a> <a href="#L-278"></a>]] <a href="#L-279"></a> <a href="#L-280"></a>local function is_valid_month_season_range(range_start, range_end) <a href="#L-281"></a> local range_start_number = get_month_number (range_start); <a href="#L-282"></a> local range_end_number; <a href="#L-283"></a> <a href="#L-284"></a> if 0 == range_start_number then -- is this a month range? <a href="#L-285"></a> range_start_number = get_season_number (range_start); -- not a month; is it a season? get start season number <a href="#L-286"></a> range_end_number = get_season_number (range_end); -- get end season number <a href="#L-287"></a> <a href="#L-288"></a> if (0 ~= range_start_number) and (0 ~= range_end_number) then <a href="#L-289"></a> return true; -- any season pairing is accepted <a href="#L-290"></a> end <a href="#L-291"></a> return false; -- range_start and/or range_end is not a season <a href="#L-292"></a> end <a href="#L-293"></a> -- here when range_start is a month <a href="#L-294"></a> range_end_number = get_month_number (range_end); -- get end month number <a href="#L-295"></a> if range_start_number < range_end_number then -- range_start is a month; does range_start precede range_end? <a href="#L-296"></a> if is_valid_month_range_style (range_start, range_end) then -- do months have the same style? <a href="#L-297"></a> return true; -- proper order and same style <a href="#L-298"></a> end <a href="#L-299"></a> end <a href="#L-300"></a> return false; -- range_start month number is greater than or equal to range end number; or range end isn't a month <a href="#L-301"></a>end <a href="#L-302"></a> <a href="#L-303"></a> <a href="#L-304"></a>--[[--------------------------< M A K E _ C O I N S _ D A T E >------------------------------------------------ <a href="#L-305"></a> <a href="#L-306"></a>This function receives a table of date parts for one or two dates and an empty table reference declared in <a href="#L-307"></a>Module:Citation/CS1. The function is called only for |date= parameters and only if the |date=<value> is <a href="#L-308"></a>determined to be a valid date format. The question of what to do with invalid date formats is not answered here. <a href="#L-309"></a> <a href="#L-310"></a>The date parts in the input table are converted to an ISO 8601 conforming date string: <a href="#L-311"></a> single whole dates: yyyy-mm-dd <a href="#L-312"></a> month and year dates: yyyy-mm <a href="#L-313"></a> year dates: yyyy <a href="#L-314"></a> ranges: yyyy-mm-dd/yyyy-mm-dd <a href="#L-315"></a> yyyy-mm/yyyy-mm <a href="#L-316"></a> yyyy/yyyy <a href="#L-317"></a> <a href="#L-318"></a>Dates in the Julian calendar are reduced to year or year/year so that we don't have to do calendar conversion from <a href="#L-319"></a>Julian to Proleptic Gregorian. <a href="#L-320"></a> <a href="#L-321"></a>The input table has: <a href="#L-322"></a> year, year2 – always present; if before 1582, ignore months and days if present <a href="#L-323"></a> month, month2 – 0 if not provided, 1-12 for months, 21-24 for seasons; 99 Christmas <a href="#L-324"></a> day, day2 – 0 if not provided, 1-31 for days <a href="#L-325"></a> <a href="#L-326"></a>the output table receives: <a href="#L-327"></a> rftdate: an IS8601 formatted date <a href="#L-328"></a> rftchron: a free-form version of the date, usually without year which is in rftdate (season ranges and propername dates) <a href="#L-329"></a> rftssn: one of four season keywords: winter, spring, summer, fall (lowercase) <a href="#L-330"></a> <a href="#L-331"></a>]] <a href="#L-332"></a> <a href="#L-333"></a>local function make_COinS_date (input, tCOinS_date) <a href="#L-334"></a> local date; -- one date or first date in a range <a href="#L-335"></a> local date2 = ''; -- end of range date <a href="#L-336"></a>-- start temporary Julian / Gregorian calendar uncertainty detection <a href="#L-337"></a> local year = tonumber(input.year); -- this temporary code to determine the extent of sources dated to the Julian/Gregorian <a href="#L-338"></a> local month = tonumber(input.month); -- interstice 1 October 1582 – 1 January 1926 <a href="#L-339"></a> local day = tonumber (input.day); <a href="#L-340"></a> if (0 ~= day) and -- day must have a value for this to be a whole date <a href="#L-341"></a> (((1582 == year) and (10 <= month) and (12 >= month)) or -- any whole 1582 date from 1 october to 31 December or <a href="#L-342"></a> ((1926 == year) and (1 == month) and (1 == input.day)) or -- 1 January 1926 or <a href="#L-343"></a> ((1582 < year) and (1925 >= year))) then -- any date 1 January 1583 – 31 December 1925 <a href="#L-344"></a> tCOinS_date.inter_cal_cat = true; -- set category flag true <a href="#L-345"></a> end <a href="#L-346"></a>-- end temporary Julian / Gergorian calendar uncertainty detection <a href="#L-347"></a> <a href="#L-348"></a> if 1582 > tonumber(input.year) or 20 < tonumber(input.month) then -- Julian calendar or season so &rft.date gets year only <a href="#L-349"></a> date = input.year; <a href="#L-350"></a> if 0 ~= input.year2 and input.year ~= input.year2 then -- if a range, only the second year portion when not the same as range start year <a href="#L-351"></a> date = string.format ('%.4d/%.4d', tonumber(input.year), tonumber(input.year2)) -- assemble the date range <a href="#L-352"></a> end <a href="#L-353"></a> if 20 < tonumber(input.month) then -- if season or propername date <a href="#L-354"></a> local season = {[24]='winter', [21]='spring', [22]='summer', [23]='fall', [99]='Christmas'}; -- seasons lowercase, no autumn; proper names use title case <a href="#L-355"></a> if 0 == input.month2 then -- single season date <a href="#L-356"></a> if 30 <tonumber(input.month) then <a href="#L-357"></a> tCOinS_date.rftchron = season[input.month]; -- proper name dates <a href="#L-358"></a> else <a href="#L-359"></a> tCOinS_date.rftssn = season[input.month]; -- seasons <a href="#L-360"></a> end <a href="#L-361"></a> else -- season range with a second season specified <a href="#L-362"></a> if input.year ~= input.year2 then -- season year – season year range or season year–year <a href="#L-363"></a> tCOinS_date.rftssn = season[input.month]; -- start of range season; keep this? <a href="#L-364"></a> if 0~= input.month2 then <a href="#L-365"></a> tCOinS_date.rftchron = string.format ('%s %s – %s %s', season[input.month], input.year, season[input.month2], input.year2); <a href="#L-366"></a> end <a href="#L-367"></a> else -- season–season year range <a href="#L-368"></a> tCOinS_date.rftssn = season[input.month]; -- start of range season; keep this? <a href="#L-369"></a> tCOinS_date.rftchron = season[input.month] .. '–' .. season[input.month2]; -- season–season year range <a href="#L-370"></a> end <a href="#L-371"></a> end <a href="#L-372"></a> end <a href="#L-373"></a> tCOinS_date.rftdate = date; <a href="#L-374"></a> return; -- done <a href="#L-375"></a> end <a href="#L-376"></a> <a href="#L-377"></a> if 0 ~= input.day then <a href="#L-378"></a> date = string.format ('%s-%.2d-%.2d', input.year, tonumber(input.month), tonumber(input.day)); -- whole date <a href="#L-379"></a> elseif 0 ~= input.month then <a href="#L-380"></a> date = string.format ('%s-%.2d', input.year, tonumber(input.month)); -- year and month <a href="#L-381"></a> else <a href="#L-382"></a> date = string.format ('%s', input.year); -- just year <a href="#L-383"></a> end <a href="#L-384"></a> <a href="#L-385"></a> if 0 ~= input.year2 then <a href="#L-386"></a> if 0 ~= input.day2 then <a href="#L-387"></a> date2 = string.format ('/%s-%.2d-%.2d', input.year2, tonumber(input.month2), tonumber(input.day2)); -- whole date <a href="#L-388"></a> elseif 0 ~= input.month2 then <a href="#L-389"></a> date2 = string.format ('/%s-%.2d', input.year2, tonumber(input.month2)); -- year and month <a href="#L-390"></a> else <a href="#L-391"></a> date2 = string.format ('/%s', input.year2); -- just year <a href="#L-392"></a> end <a href="#L-393"></a> end <a href="#L-394"></a> <a href="#L-395"></a> tCOinS_date.rftdate = date .. date2; -- date2 has the '/' separator <a href="#L-396"></a> return; <a href="#L-397"></a>end <a href="#L-398"></a> <a href="#L-399"></a> <a href="#L-400"></a>--[[--------------------------< C H E C K _ D A T E >---------------------------------------------------------- <a href="#L-401"></a> <a href="#L-402"></a>Check date format to see that it is one of the formats approved by WP:DATESNO or WP:DATERANGE. Exception: only <a href="#L-403"></a>allowed range separator is endash. Additionally, check the date to see that it is a real date: no 31 in 30-day <a href="#L-404"></a>months; no 29 February when not a leap year. Months, both long-form and three character abbreviations, and seasons <a href="#L-405"></a>must be spelled correctly. Future years beyond next year are not allowed. <a href="#L-406"></a> <a href="#L-407"></a>If the date fails the format tests, this function returns false and does not return values for anchor_year and <a href="#L-408"></a>COinS_date. When this happens, the date parameter is used in the COinS metadata and the CITEREF identifier gets <a href="#L-409"></a>its year from the year parameter if present otherwise CITEREF does not get a date value. <a href="#L-410"></a> <a href="#L-411"></a>Inputs: <a href="#L-412"></a> date_string - date string from date-holding parameters (date, year, accessdate, embargo, archivedate, etc.) <a href="#L-413"></a> <a href="#L-414"></a>Returns: <a href="#L-415"></a> false if date string is not a real date; else <a href="#L-416"></a> true, anchor_year, COinS_date <a href="#L-417"></a> anchor_year can be used in CITEREF anchors <a href="#L-418"></a> COinS_date is ISO 8601 format date; see make_COInS_date() <a href="#L-419"></a> <a href="#L-420"></a>]] <a href="#L-421"></a> <a href="#L-422"></a>local function check_date (date_string, tCOinS_date, test_accessdate) <a href="#L-423"></a> local year; -- assume that year2, months, and days are not used; <a href="#L-424"></a> local year2=0; -- second year in a year range <a href="#L-425"></a> local month=0; <a href="#L-426"></a> local month2=0; -- second month in a month range <a href="#L-427"></a> local day=0; <a href="#L-428"></a> local day2=0; -- second day in a day range <a href="#L-429"></a> local anchor_year; <a href="#L-430"></a> local coins_date; <a href="#L-431"></a> local is_solar; -- falocalization <a href="#L-432"></a> date_string = numConv('en', date_string) --falocalization <a href="#L-433"></a> if date_string:match("^%d%d%d%d%-%d%d%-%d%d$") then -- year-initial numerical year month day format <a href="#L-434"></a> year, month, day=string.match(date_string, "(%d%d%d%d)%-(%d%d)%-(%d%d)"); <a href="#L-435"></a> if is_solar_year(year) == 1 then is_solar =1; end --falocalization <a href="#L-436"></a> if 12 < tonumber(month) or 1 > tonumber(month) or 1250 > tonumber(year) or 0 == tonumber(day) then return false; end -- month or day number not valid or not Gregorian calendar <a href="#L-437"></a> anchor_year = year; <a href="#L-438"></a> elseif mw.ustring.match(date_string, "^%D- +[1-9]%d?, +[1-9]%d%d%d%a?$") then -- month-initial: month day, year <a href="#L-439"></a> month, day, anchor_year, year=mw.ustring.match(date_string, "(%D-) +(%d%d?),%s*((%d%d%d%d?)%a?)"); <a href="#L-440"></a> if is_solar_month(month) ~= 0 then is_solar =1; end --falocalization <a href="#L-441"></a> month = get_month_number (month); <a href="#L-442"></a> if 0 == month then return false; end -- return false if month text isn't one of the twelve months <a href="#L-443"></a> <a href="#L-444"></a> elseif mw.ustring.match(date_string, "^%D- +[1-9]%d?[%-–][1-9]%d?, +[1-9]%d%d%d%a?$") then -- month-initial day range: month day–day, year; days are separated by endash <a href="#L-445"></a> month, day, day2, anchor_year, year=mw.ustring.match(date_string, "(%D-) +(%d%d?)[%-–](%d%d?), +((%d%d%d%d)%a?)"); <a href="#L-446"></a> if tonumber(day) >= tonumber(day2) then return false; end -- date range order is left to right: earlier to later; dates may not be the same; <a href="#L-447"></a> month = get_month_number (month); <a href="#L-448"></a> if 0 == month then return false; end -- return false if month text isn't one of the twelve months <a href="#L-449"></a> month2=month; -- for metadata <a href="#L-450"></a> year2=year; <a href="#L-451"></a> <a href="#L-452"></a> elseif mw.ustring.match(date_string, "^[1-9]%d? +%D- +[1-9]%d%d%d%a?$") then -- day-initial: day month year <a href="#L-453"></a> day, month, anchor_year, year=mw.ustring.match(date_string, "(%d%d*)%s*(%D-) +((%d%d%d%d?)%a?)"); <a href="#L-454"></a> if is_solar_month(month) ~= 0 then is_solar = 1; end --falocalization <a href="#L-455"></a> month = get_month_number (month); <a href="#L-456"></a> if 0 == month then return false; end -- return false if month text isn't one of the twelve months <a href="#L-457"></a> <a href="#L-458"></a> elseif mw.ustring.match(date_string, "^[1-9]%d?[%-–][1-9]%d? +%D- +[1-9]%d%d%d%a?$") then -- day-range-initial: day–day month year; days are separated by endash <a href="#L-459"></a> day, day2, month, anchor_year, year=mw.ustring.match(date_string, "(%d%d?)[%-–](%d%d?) +(%D-) +((%d%d%d%d)%a?)"); <a href="#L-460"></a> if tonumber(day) >= tonumber(day2) then return false; end -- date range order is left to right: earlier to later; dates may not be the same; <a href="#L-461"></a> month = get_month_number (month); <a href="#L-462"></a> if 0 == month then return false; end -- return false if month text isn't one of the twelve months <a href="#L-463"></a> month2=month; -- for metadata <a href="#L-464"></a> year2=year; <a href="#L-465"></a> <a href="#L-466"></a> elseif mw.ustring.match(date_string, "^[1-9]%d? +%D- +[%-–] +[1-9]%d? +%D- +[1-9]%d%d%d%a?$") then -- day initial month-day-range: day month - day month year; uses spaced endash <a href="#L-467"></a> day, month, day2, month2, anchor_year, year=mw.ustring.match(date_string, "(%d%d?) +(%D-) +[%-–] +(%d%d?) +(%D-) +((%d%d%d%d)%a?)"); <a href="#L-468"></a> if (not is_valid_month_season_range(month, month2)) or not is_valid_year(year) then return false; end -- date range order is left to right: earlier to later; <a href="#L-469"></a> month = get_month_number (month); -- for metadata <a href="#L-470"></a> month2 = get_month_number (month2); <a href="#L-471"></a> year2=year; <a href="#L-472"></a> <a href="#L-473"></a> elseif mw.ustring.match(date_string, "^%D- +[1-9]%d? +[%-–] +%D- +[1-9]%d?, +[1-9]%d%d%d%a?$") then -- month initial month-day-range: month day – month day, year; uses spaced endash <a href="#L-474"></a> month, day, month2, day2, anchor_year, year=mw.ustring.match(date_string, "(%D-) +(%d%d?) +[%-–] +(%D-) +(%d%d?), +((%d%d%d%d)%a?)"); <a href="#L-475"></a> if (not is_valid_month_season_range(month, month2)) or not is_valid_year(year) then return false; end <a href="#L-476"></a> month = get_month_number (month); -- for metadata <a href="#L-477"></a> month2 = get_month_number (month2); <a href="#L-478"></a> year2=year; <a href="#L-479"></a> <a href="#L-480"></a> elseif mw.ustring.match(date_string, "^[1-9]%d? +%D- +[1-9]%d%d%d +[%-–] +[1-9]%d? +%D- +[1-9]%d%d%d%a?$") then -- day initial month-day-year-range: day month year - day month year; uses spaced endash <a href="#L-481"></a> day, month, year, day2, month2, anchor_year, year2=mw.ustring.match(date_string, "(%d%d?) +(%D-) +(%d%d%d%d) +[%-–] +(%d%d?) +(%D-) +((%d%d%d%d)%a?)"); <a href="#L-482"></a> if tonumber(year2) <= tonumber(year) then return false; end -- must be sequential years, left to right, earlier to later <a href="#L-483"></a> if not is_valid_year(year2) or not is_valid_month_range_style(month, month2) then return false; end -- year2 no more than one year in the future; months same style <a href="#L-484"></a> month = get_month_number (month); -- for metadata <a href="#L-485"></a> month2 = get_month_number (month2); <a href="#L-486"></a> <a href="#L-487"></a> elseif mw.ustring.match(date_string, "^%D- +[1-9]%d?, +[1-9]%d%d%d +[%-–] +%D- +[1-9]%d?, +[1-9]%d%d%d%a?$") then -- month initial month-day-year-range: month day, year – month day, year; uses spaced endash <a href="#L-488"></a> month, day, year, month2, day2, anchor_year, year2=mw.ustring.match(date_string, "(%D-) +(%d%d?), +(%d%d%d%d) +[%-–] +(%D-) +(%d%d?), +((%d%d%d%d)%a?)"); <a href="#L-489"></a> if tonumber(year2) <= tonumber(year) then return false; end -- must be sequential years, left to right, earlier to later <a href="#L-490"></a> if not is_valid_year(year2) or not is_valid_month_range_style(month, month2) then return false; end -- year2 no more than one year in the future; months same style <a href="#L-491"></a> month = get_month_number (month); -- for metadata <a href="#L-492"></a> month2 = get_month_number (month2); <a href="#L-493"></a> <a href="#L-494"></a> elseif mw.ustring.match(date_string, "^%D- +[1-9]%d%d%d[%-–]%d%d%a?$") then -- special case Winter/Summer year-year (YYYY-YY); year separated with unspaced endash <a href="#L-495"></a> local century; <a href="#L-496"></a> month, year, century, anchor_year, year2=mw.ustring.match(date_string, "(%D-) +((%d%d)%d%d)[%-–]((%d%d)%a?)"); <a href="#L-497"></a> if 'Winter' ~= month and 'Summer' ~= month then return false end; -- 'month' can only be Winter or Summer <a href="#L-498"></a> anchor_year=year..'–'..anchor_year; -- assemble anchor_year from both years <a href="#L-499"></a> year2 = century..year2; -- add the century to year2 for comparisons <a href="#L-500"></a> if 1 ~= tonumber(year2) - tonumber(year) then return false; end -- must be sequential years, left to right, earlier to later <a href="#L-501"></a> if not is_valid_year(year2) then return false; end -- no year farther in the future than next year <a href="#L-502"></a> month = get_season_number (month); <a href="#L-503"></a> <a href="#L-504"></a> elseif mw.ustring.match(date_string, "^%D- +[1-9]%d%d%d[%-–][1-9]%d%d%d%a?$") then -- special case Winter/Summer year-year; year separated with unspaced endash <a href="#L-505"></a> month, year, anchor_year, year2=mw.ustring.match(date_string, "(%D-) +(%d%d%d%d)[%-–]((%d%d%d%d)%a?)"); <a href="#L-506"></a> if 'Winter' ~= month and 'Summer' ~= month then return false end; -- 'month' can only be Winter or Summer <a href="#L-507"></a> anchor_year=year..'–'..anchor_year; -- assemble anchor_year from both years <a href="#L-508"></a> if 1 ~= tonumber(year2) - tonumber(year) then return false; end -- must be sequential years, left to right, earlier to later <a href="#L-509"></a> if not is_valid_year(year2) then return false; end -- no year farther in the future than next year <a href="#L-510"></a> month = get_season_number (month); -- for metadata <a href="#L-511"></a> <a href="#L-512"></a> elseif mw.ustring.match(date_string, "^%D- +[1-9]%d%d%d *[و%-–] *%D- +[1-9]%d%d%d%a?$") then -- month/season year - month/season year; separated by spaced endash. Falocalization: و <a href="#L-513"></a> month, year, month2, anchor_year, year2=mw.ustring.match(date_string, "(%D-) +(%d%d%d%d) *[و%-–] *(%D-) +((%d%d%d%d)%a?)"); <a href="#L-514"></a> anchor_year=year..'–'..anchor_year; -- assemble anchor_year from both years <a href="#L-515"></a> if tonumber(year) >= tonumber(year2) then return false; end -- left to right, earlier to later, not the same <a href="#L-516"></a> if not is_valid_year(year2) then return false; end -- no year farther in the future than next year <a href="#L-517"></a> if 0 ~= get_month_number(month) and 0 ~= get_month_number(month2) and is_valid_month_range_style(month, month2) then -- both must be month year, same month style <a href="#L-518"></a> month = get_month_number(month); <a href="#L-519"></a> month2 = get_month_number(month2); <a href="#L-520"></a> elseif 0 ~= get_season_number(month) and 0 ~= get_season_number(month2) then -- both must be or season year, not mixed <a href="#L-521"></a> month = get_season_number(month); <a href="#L-522"></a> month2 = get_season_number(month2); <a href="#L-523"></a> else <a href="#L-524"></a> return false; <a href="#L-525"></a> end <a href="#L-526"></a> <a href="#L-527"></a> elseif mw.ustring.match(date_string, "^%D- *[%-–] *%D- +[1-9]%d%d%d%a?$") then -- month/season range year; months separated by endash. Falocalization: و <a href="#L-528"></a> month, month2, anchor_year, year=mw.ustring.match(date_string, "(%D-)%s*[%-–]%s*(%D-)%s+((%d%d%d%d)%a?)"); <a href="#L-529"></a> if (not is_valid_month_season_range(month, month2)) or (not is_valid_year(year)) then return false; end <a href="#L-530"></a> if 0 ~= get_month_number(month) then -- determined to be a valid range so just check this one to know if month or season <a href="#L-531"></a> month = get_month_number(month); <a href="#L-532"></a> month2 = get_month_number(month2); <a href="#L-533"></a> else <a href="#L-534"></a> month = get_season_number(month); <a href="#L-535"></a> month2 = get_season_number(month2); <a href="#L-536"></a> end <a href="#L-537"></a> year2=year; <a href="#L-538"></a>--Falocalization: separated from the above to use + instead of * after month/season names: <a href="#L-539"></a> elseif mw.ustring.match(date_string, "^%D- +[و–] +%D- +[1-9]%d%d%d%a?$") then -- month/season range year; months separated by endash. Falocalization: و <a href="#L-540"></a> month, month2, anchor_year, year=mw.ustring.match(date_string, "(%D-)%s+[و–]%s+(%D-)%s+((%d%d%d%d)%a?)"); <a href="#L-541"></a> if (not is_valid_month_season_range(month, month2)) or (not is_valid_year(year)) then return false; end <a href="#L-542"></a> if 0 ~= get_month_number(month) then -- determined to be a valid range so just check this one to know if month or season <a href="#L-543"></a> month = get_month_number(month); <a href="#L-544"></a> month2 = get_month_number(month2); <a href="#L-545"></a> else <a href="#L-546"></a> month = get_season_number(month); <a href="#L-547"></a> month2 = get_season_number(month2); <a href="#L-548"></a> end <a href="#L-549"></a> year2=year; <a href="#L-550"></a>--Falocalization: end <a href="#L-551"></a> elseif mw.ustring.match(date_string, "^%D- +%d%d%d%d%a?$") then -- month/season year or proper-name year <a href="#L-552"></a> month, anchor_year, year=mw.ustring.match(date_string, "(%D-)%s*((%d%d%d%d)%a?)"); <a href="#L-553"></a> if not is_valid_year(year) then return false; end <a href="#L-554"></a> if not is_valid_month_or_season (month) and 0 == is_proper_name (month) then return false; end <a href="#L-555"></a> if 0 ~= get_month_number(month) then -- determined to be a valid range so just check this one to know if month or season <a href="#L-556"></a> month = get_month_number(month); <a href="#L-557"></a> elseif 0 ~= get_season_number(month) then <a href="#L-558"></a> month = get_season_number(month); <a href="#L-559"></a> else <a href="#L-560"></a> month = is_proper_name (month); -- must be proper name; not supported in COinS <a href="#L-561"></a> end <a href="#L-562"></a> <a href="#L-563"></a> elseif mw.ustring.match(date_string, "^[1-9]%d%d%d?[%-–][1-9]%d%d%d?%a?$") then -- Year range: YYY-YYY or YYY-YYYY or YYYY–YYYY; separated by unspaced endash; 100-9999 <a href="#L-564"></a> year, anchor_year, year2=mw.ustring.match(date_string, "(%d%d%d%d?)[%-–]((%d%d%d%d?)%a?)"); <a href="#L-565"></a> anchor_year=year..'–'..anchor_year; -- assemble anchor year from both years <a href="#L-566"></a> if tonumber(year) >= tonumber(year2) then return false; end -- left to right, earlier to later, not the same <a href="#L-567"></a> if not is_valid_year(year2) then return false; end -- no year farther in the future than next year <a href="#L-568"></a> <a href="#L-569"></a> elseif mw.ustring.match(date_string, "^[1-9]%d%d%d[%-–]%d%d%a?$") then -- Year range: YYYY–YY; separated by unspaced endash <a href="#L-570"></a> local century; <a href="#L-571"></a> year, century, anchor_year, year2=mw.ustring.match(date_string, "((%d%d)%d%d)[%-–]((%d%d)%a?)"); <a href="#L-572"></a> anchor_year=year..'–'..anchor_year; -- assemble anchor year from both years <a href="#L-573"></a> if 13 > tonumber(year2) then return false; end -- don't allow 2003-05 which might be May 2003 <a href="#L-574"></a> year2 = century..year2; -- add the century to year2 for comparisons <a href="#L-575"></a> if tonumber(year) >= tonumber(year2) then return false; end -- left to right, earlier to later, not the same <a href="#L-576"></a> if not is_valid_year(year2) then return false; end -- no year farther in the future than next year <a href="#L-577"></a> <a href="#L-578"></a> elseif date_string:match("^[1-9]%d%d%d?%a?$") then -- year; here accept either YYY or YYYY <a href="#L-579"></a> anchor_year, year=date_string:match("((%d%d%d%d?)%a?)"); <a href="#L-580"></a> if is_solar_year(year) ==1 then is_solar = 1; end --falocalization <a href="#L-581"></a> if false == is_valid_year(year) then <a href="#L-582"></a> return false; <a href="#L-583"></a> end <a href="#L-584"></a> <a href="#L-585"></a> else <a href="#L-586"></a> return false; -- date format not one of the MOS:DATE approved formats <a href="#L-587"></a> end <a href="#L-588"></a> <a href="#L-589"></a> if test_accessdate then -- test accessdate here because we have numerical date parts <a href="#L-590"></a> if 0 ~= year and 0 ~= month and 0 ~= day and -- all parts of a single date required <a href="#L-591"></a> 0 == year2 and 0 == month2 and 0 == day2 then -- none of these; accessdate must not be a range <a href="#L-592"></a> if 1 ~= is_solar then --falocalization: accessdate is given as a solar date <a href="#L-593"></a> if not is_valid_accessdate (year..'-'..month..'-'..day) then <a href="#L-594"></a> return false; -- return false when accessdate out of bounds <a href="#L-595"></a> end <a href="#L-596"></a> elseif tonumber(year) < 1382 then <a href="#L-597"></a> return false; <a href="#L-598"></a> end --falocalization: end <a href="#L-599"></a> else <a href="#L-600"></a> return false; -- return false when accessdate is a range of two dates <a href="#L-601"></a> end <a href="#L-602"></a> end <a href="#L-603"></a> <a href="#L-604"></a> local result=true; -- check whole dates for validity; assume true because not all dates will go through this test <a href="#L-605"></a> if 0 ~= year and 0 ~= month and 0 ~= day and 0 == year2 and 0 == month2 and 0 == day2 then -- YMD (simple whole date) <a href="#L-606"></a> if is_solar == 1 then --falocalization <a href="#L-607"></a> result = is_valid_date_solar(year, month,day); <a href="#L-608"></a> else <a href="#L-609"></a> result=is_valid_date(year,month,day); <a href="#L-610"></a> end <a href="#L-611"></a> <a href="#L-612"></a> elseif 0 ~= year and 0 ~= month and 0 ~= day and 0 == year2 and 0 == month2 and 0 ~= day2 then -- YMD-d (day range) <a href="#L-613"></a> result=is_valid_date(year,month,day); <a href="#L-614"></a> result=result and is_valid_date(year,month,day2); <a href="#L-615"></a> <a href="#L-616"></a> elseif 0 ~= year and 0 ~= month and 0 ~= day and 0 == year2 and 0 ~= month2 and 0 ~= day2 then -- YMD-md (day month range) <a href="#L-617"></a> result=is_valid_date(year,month,day); <a href="#L-618"></a> result=result and is_valid_date(year,month2,day2); <a href="#L-619"></a> <a href="#L-620"></a> elseif 0 ~= year and 0 ~= month and 0 ~= day and 0 ~= year2 and 0 ~= month2 and 0 ~= day2 then -- YMD-ymd (day month year range) <a href="#L-621"></a> result=is_valid_date(year,month,day); <a href="#L-622"></a> result=result and is_valid_date(year2,month2,day2); <a href="#L-623"></a> end <a href="#L-624"></a> <a href="#L-625"></a> if false == result then return false; end <a href="#L-626"></a> <a href="#L-627"></a> if nil ~= tCOinS_date then -- this table only passed into this function when testing |date= parameter values <a href="#L-628"></a> make_COinS_date ({year=year, month=month, day=day, year2=year2, month2=month2, day2=day2}, tCOinS_date); -- make an ISO 8601 date string for COinS <a href="#L-629"></a> end <a href="#L-630"></a> <a href="#L-631"></a> return true, anchor_year; -- format is good and date string represents a real date <a href="#L-632"></a>end <a href="#L-633"></a> <a href="#L-634"></a> <a href="#L-635"></a>--[[--------------------------< D A T E S >-------------------------------------------------------------------- <a href="#L-636"></a> <a href="#L-637"></a>Cycle the date-holding parameters in passed table date_parameters_list through check_date() to check compliance with MOS:DATE. For all valid dates, check_date() returns <a href="#L-638"></a>true. The |date= parameter test is unique, it is the only date holding parameter from which values for anchor_year (used in CITEREF identifiers) and COinS_date (used in <a href="#L-639"></a>the COinS metadata) are derived. The |date= parameter is the only date-holding parameter that is allowed to contain the no-date keywords "n.d." or "nd" (without quotes). <a href="#L-640"></a> <a href="#L-641"></a>Unlike most error messages created in this module, only one error message is created by this function. Because all of the date holding parameters are processed serially, <a href="#L-642"></a>a single error message is created as the dates are tested. <a href="#L-643"></a> <a href="#L-644"></a>]] <a href="#L-645"></a> <a href="#L-646"></a>local function dates(date_parameters_list, tCOinS_date,IgnoreYear) <a href="#L-647"></a> local anchor_year; -- will return as nil if the date being tested is not |date= <a href="#L-648"></a> local COinS_date; -- will return as nil if the date being tested is not |date= <a href="#L-649"></a> local embargo_date; -- if embargo date is a good dmy, mdy, ymd date then holds original value else reset to 9999 <a href="#L-650"></a> local error_message = ""; <a href="#L-651"></a> local good_date = false; <a href="#L-652"></a> <a href="#L-653"></a> for k, v in pairs(date_parameters_list) do -- for each date-holding parameter in the list <a href="#L-654"></a> if is_set(v.val) then -- if the parameter has a value <a href="#L-655"></a> v.val = mw.ustring.gsub (v.val, '%d', cfg.date_names.local_digits); -- translate 'local' digits to Western 0-9 <a href="#L-656"></a> if v.val:match("^c%. [1-9]%d%d%d?%a?$") then -- special case for c. year or with or without CITEREF disambiguator - only |date= and |year= <a href="#L-657"></a> local year = v.val:match("c%. ([1-9]%d%d%d?)%a?"); -- get the year portion so it can be tested <a href="#L-658"></a> if 'date'==k then <a href="#L-659"></a> anchor_year, COinS_date = v.val:match("((c%. [1-9]%d%d%d?)%a?)"); -- anchor year and COinS_date only from |date= parameter <a href="#L-660"></a> good_date = is_valid_year(year); <a href="#L-661"></a> elseif 'year'==k then <a href="#L-662"></a> good_date = is_valid_year(year); <a href="#L-663"></a> end <a href="#L-664"></a> elseif 'date'==k then -- if the parameter is |date= <a href="#L-665"></a> if v.val:match("^n%.d%.%a?$") then -- if |date=n.d. with or without a CITEREF disambiguator <a href="#L-666"></a> good_date, anchor_year, COinS_date = true, v.val:match("((n%.d%.)%a?)"); --"n.d."; no error when date parameter is set to no date <a href="#L-667"></a> elseif v.val:match("^nd%a?$") then -- if |date=nd with or without a CITEREF disambiguator <a href="#L-668"></a> good_date, anchor_year, COinS_date = true, v.val:match("((nd)%a?)"); --"nd"; no error when date parameter is set to no date <a href="#L-669"></a> <a href="#L-670"></a> else <a href="#L-671"></a> good_date, anchor_year, COinS_date = check_date (v.val, tCOinS_date); -- go test the date <a href="#L-672"></a> end <a href="#L-673"></a> elseif 'year'==k then -- if the parameter is |year= it should hold only a year value <a href="#L-674"></a> if v.val:match("^[1-9]%d%d%d?%a?$") then -- if |year= 3 or 4 digits only with or without a CITEREF disambiguator <a href="#L-675"></a> good_date, anchor_year, COinS_date = true, v.val:match("((%d+)%a?)"); <a href="#L-676"></a> end <a href="#L-677"></a> elseif 'access-date'==k then -- if the parameter is |date= <a href="#L-678"></a> good_date = check_date (v.val, nil, true); -- go test the date; nil is a placeholder; true is the test_accessdate flag <a href="#L-679"></a> elseif 'embargo'==k then -- if the parameter is |embargo= <a href="#L-680"></a> good_date = check_date (v.val); -- go test the date <a href="#L-681"></a> if true == good_date then -- if the date is a valid date <a href="#L-682"></a> good_date, embargo_date = is_valid_embargo_date (v.val); -- is |embargo= date a single dmy, mdy, or ymd formatted date? yes:returns embargo; no: returns 9999 <a href="#L-683"></a> end <a href="#L-684"></a> else -- any other date-holding parameter <a href="#L-685"></a> good_date = check_date (v.val); -- go test the date <a href="#L-686"></a> end <a href="#L-687"></a> --if is_set(IgnoreYear) then --Falocalization <a href="#L-688"></a> if in_array (IgnoreYear, cfg.keywords['yes_true_y']) then <a href="#L-689"></a> add_maint_cat('ignore_date_err') <a href="#L-690"></a> good_date = true; <a href="#L-691"></a> end <a href="#L-692"></a> if false==good_date then -- assemble one error message so we don't add the tracking category multiple times <a href="#L-693"></a> <a href="#L-694"></a> if is_set(error_message) then -- once we've added the first portion of the error message ... <a href="#L-695"></a> error_message=error_message ..IgnoreYear.. cfg.presentation['sep_errors']; -- ... add a comma space separator (falocalization:separator) <a href="#L-696"></a> end <a href="#L-697"></a> error_message=error_message .. "&#124;" .. v.name .. "="; -- add the failed parameter <a href="#L-698"></a> end <a href="#L-699"></a> end <a href="#L-700"></a> end <a href="#L-701"></a> return anchor_year, embargo_date, error_message; -- and done <a href="#L-702"></a>end <a href="#L-703"></a> <a href="#L-704"></a> <a href="#L-705"></a>--[[--------------------------< Y E A R _ D A T E _ C H E C K >------------------------------------------------ <a href="#L-706"></a> <a href="#L-707"></a>Compare the value provided in |year= with the year value(s) provided in |date=. This function returns a numeric value: <a href="#L-708"></a> 0 - year value does not match the year value in date <a href="#L-709"></a> 1 - (default) year value matches the year value in date or one of the year values when date contains two years <a href="#L-710"></a> 2 - year value matches the year value in date when date is in the form YYYY-MM-DD and year is disambiguated (|year=YYYYx) <a href="#L-711"></a> <a href="#L-712"></a>]] <a href="#L-713"></a> <a href="#L-714"></a>local function year_date_check (year_string, date_string) <a href="#L-715"></a> local year; <a href="#L-716"></a> local date1; <a href="#L-717"></a> local date2; <a href="#L-718"></a> local result = 1; -- result of the test; assume that the test passes <a href="#L-719"></a> --falocalization: translate year and date to western digits before comparing values <a href="#L-720"></a> year_string = mw.ustring.gsub (year_string, '%d', cfg.date_names.local_digits); <a href="#L-721"></a> date_string = mw.ustring.gsub (date_string, '%d', cfg.date_names.local_digits); <a href="#L-722"></a> --falocalization:end <a href="#L-723"></a> year = year_string:match ('(%d%d%d%d?)'); <a href="#L-724"></a> <a href="#L-725"></a> if date_string:match ('%d%d%d%d%-%d%d%-%d%d') and year_string:match ('%d%d%d%d%a') then --special case where both date and year are required YYYY-MM-DD and YYYYx <a href="#L-726"></a> date1 = date_string:match ('(%d%d%d%d)'); <a href="#L-727"></a> year = year_string:match ('(%d%d%d%d)'); <a href="#L-728"></a> if year ~= date1 then <a href="#L-729"></a> result = 0; -- years don't match <a href="#L-730"></a> else <a href="#L-731"></a> result = 2; -- years match; but because disambiguated, don't add to maint cat <a href="#L-732"></a> end <a href="#L-733"></a> <a href="#L-734"></a> elseif date_string:match ("%d%d%d%d?.-%d%d%d%d?") then -- any of the standard range formats of date with two three- or four-digit years <a href="#L-735"></a> date1, date2 = date_string:match ("(%d%d%d%d?).-(%d%d%d%d?)"); <a href="#L-736"></a> if year ~= date1 and year ~= date2 then <a href="#L-737"></a> result = 0; <a href="#L-738"></a> end <a href="#L-739"></a> <a href="#L-740"></a> elseif mw.ustring.match(date_string, "%d%d%d%d[%-–]%d%d") then -- YYYY-YY date ranges <a href="#L-741"></a> local century; <a href="#L-742"></a> date1, century, date2 = mw.ustring.match(date_string, "((%d%d)%d%d)[%-–]+(%d%d)"); <a href="#L-743"></a> date2 = century..date2; -- convert YY to YYYY <a href="#L-744"></a> if year ~= date1 and year ~= date2 then <a href="#L-745"></a> result = 0; <a href="#L-746"></a> end <a href="#L-747"></a> <a href="#L-748"></a> elseif date_string:match ("%d%d%d%d?") then -- any of the standard formats of date with one year <a href="#L-749"></a> date1 = date_string:match ("(%d%d%d%d?)"); <a href="#L-750"></a> if year ~= date1 then <a href="#L-751"></a> result = 0; <a href="#L-752"></a> end <a href="#L-753"></a> else <a href="#L-754"></a> result = 0; -- no recognizable year in date <a href="#L-755"></a> end <a href="#L-756"></a> return result; <a href="#L-757"></a>end <a href="#L-758"></a> <a href="#L-759"></a> <a href="#L-760"></a>--[[-------------------------< R E F O R M A T T A B L E S >------------------------------------------------ <a href="#L-761"></a> <a href="#L-762"></a>These table are used exclusively for reformatting dates <a href="#L-763"></a> <a href="#L-764"></a>]] <a href="#L-765"></a> <a href="#L-766"></a>local source_patterns = { -- this table holds patterns that match allowed date formats used to extract date components <a href="#L-767"></a> ['dmy'] = '^(%d%d?)%s+(%a+)%s+(%d%d%d%d)$', <a href="#L-768"></a> ['mdy'] = '^(%a+)%s+(%d%d?),%s+(%d%d%d%d)$', <a href="#L-769"></a> ['ymd'] = '^(%d%d%d%d)%-(%d%d)-(%d%d)$', <a href="#L-770"></a> } <a href="#L-771"></a> <a href="#L-772"></a>local short_formats = { -- this table holds format strings used by os.date() for short month names <a href="#L-773"></a> ['dmy'] = '%e %b %Y', <a href="#L-774"></a> ['mdy'] = '%b %e, %Y', <a href="#L-775"></a> ['ymd'] = '%F', <a href="#L-776"></a> } <a href="#L-777"></a> <a href="#L-778"></a>local long_formats = { -- this table holds format strings used by os.date() for long month names <a href="#L-779"></a> ['dmy'] = '%e %B %Y', <a href="#L-780"></a> ['mdy'] = '%B %e, %Y', <a href="#L-781"></a> ['ymd'] = '%F', <a href="#L-782"></a> } <a href="#L-783"></a> <a href="#L-784"></a> <a href="#L-785"></a>--[[-------------------------< G E T _ D M Y _ D A T E _ P A R T S >------------------------------------------ <a href="#L-786"></a> <a href="#L-787"></a>extracts year, month and day from DMY formatted date, places them in the source_date table, and returns. <a href="#L-788"></a> <a href="#L-789"></a>]] <a href="#L-790"></a> <a href="#L-791"></a>local function get_dmy_date_parts (date, source_date) <a href="#L-792"></a> source_date.day, source_date.month, source_date.year = date:match (source_patterns['dmy']); -- get date components as strings <a href="#L-793"></a> source_date.month = get_month_number (source_date.month); -- get month number <a href="#L-794"></a>end <a href="#L-795"></a> <a href="#L-796"></a> <a href="#L-797"></a>--[[-------------------------< G E T _ M D Y _ D A T E _ P A R T S >------------------------------------------ <a href="#L-798"></a> <a href="#L-799"></a>extracts year, month and day from MDY formatted date, places them in the source_date table, and returns. <a href="#L-800"></a> <a href="#L-801"></a>]] <a href="#L-802"></a> <a href="#L-803"></a>local function get_mdy_date_parts (date, source_date) <a href="#L-804"></a> source_date.month, source_date.day, source_date.year = date:match (source_patterns['mdy']); -- get date components as strings <a href="#L-805"></a> source_date.month = get_month_number (source_date.month); -- get month number <a href="#L-806"></a>end <a href="#L-807"></a> <a href="#L-808"></a> <a href="#L-809"></a>--[[-------------------------< G E T _ Y M D _ D A T E _ P A R T S >------------------------------------------ <a href="#L-810"></a> <a href="#L-811"></a>extracts year, month and day from YMD formatted date, places them in the source_date table, and returns. <a href="#L-812"></a> <a href="#L-813"></a>]] <a href="#L-814"></a> <a href="#L-815"></a>local function get_ymd_date_parts (date, source_date) <a href="#L-816"></a> source_date.year, source_date.month, source_date.day = date:match (source_patterns['ymd']); -- get date components as strings <a href="#L-817"></a>end <a href="#L-818"></a> <a href="#L-819"></a> <a href="#L-820"></a>--[[-------------------------< R E F O R M A T _ D A T E S >-------------------------------------------------- <a href="#L-821"></a> <a href="#L-822"></a>Reformats existing dates into the format specified by format and short. <a href="#L-823"></a> <a href="#L-824"></a>format is one of several keywords: dmy, dmy-all, mdy, mdy-all, ymd, ymd-all. The all version includes access- and <a href="#L-825"></a>archive-dates; otherwise these dates are not reformatted <a href="#L-826"></a> <a href="#L-827"></a>Date ranges, season dates, proper name dates are not currently supported. <a href="#L-828"></a> <a href="#L-829"></a>For i18n: This code works only at en.wiki because os.date() doesn't support any languages other than English. <a href="#L-830"></a>mw.getContentLanguage():formatDate() will work at non-English wikis only when the date format is yyyy-mm-dd. This is <a href="#L-831"></a>the same issue that plagues is_valid_accessdate() <a href="#L-832"></a> <a href="#L-833"></a>It is possible that a solution like that written for ht:Module:Citation/CS1/Date_validation date_name_xlate() could be applied to this problem <a href="#L-834"></a> <a href="#L-835"></a>]] <a href="#L-836"></a> <a href="#L-837"></a>local function reformat_dates (date_parameters_list, format, short) <a href="#L-838"></a> local all = false; -- set to false to skip access- and archive-dates <a href="#L-839"></a> local result = false; <a href="#L-840"></a> local format_str; <a href="#L-841"></a> local source_date = {}; <a href="#L-842"></a> <a href="#L-843"></a> if format:match('%a+%-all') then <a href="#L-844"></a> format = format:match('(%a+)%-all'); -- extract the format <a href="#L-845"></a> all = true; -- set to true to format access- and archive-dates <a href="#L-846"></a> end <a href="#L-847"></a> <a href="#L-848"></a> for param_name, param_val in pairs (date_parameters_list) do -- for each date-holding parameter in the list <a href="#L-849"></a> if is_set (param_val.val) then -- if the parameter has a value <a href="#L-850"></a> if not (not all and in_array (param_name, {'access-date', 'archive-date'})) then -- skip access- or archive-date unless format is xxx-all; yeah, ugly; TODO: find a better way <a href="#L-851"></a> for source, pattern in pairs (source_patterns) do <a href="#L-852"></a> if param_val.val:match (pattern) then <a href="#L-853"></a> if 'ymd' == source then <a href="#L-854"></a> get_ymd_date_parts (param_val.val, source_date); -- get the date parts into the source_date table <a href="#L-855"></a> elseif 'dmy' == source then <a href="#L-856"></a> get_dmy_date_parts (param_val.val, source_date); -- get the date parts into the source_date table <a href="#L-857"></a> elseif 'mdy' == source then <a href="#L-858"></a> get_mdy_date_parts (param_val.val, source_date); -- get the date parts into the source_date table <a href="#L-859"></a> end <a href="#L-860"></a> <a href="#L-861"></a> if 'ymd' == format and 1582 > tonumber(source_date.year) then -- ymd format dates not allowed before 1582 <a href="#L-862"></a> return false; -- abandon reformatting <a href="#L-863"></a> end <a href="#L-864"></a> <a href="#L-865"></a> if short then <a href="#L-866"></a> format_str = short_formats[format]; <a href="#L-867"></a> else <a href="#L-868"></a> format_str = long_formats[format]; <a href="#L-869"></a> end <a href="#L-870"></a> -- convert date and save; <a href="#L-871"></a> date_parameters_list[param_name].val = mw.text.trim (os.date (format_str, os.time(source_date))); -- strip leading space when single digit day and %e is first format <a href="#L-872"></a> result = true; <a href="#L-873"></a> end -- if <a href="#L-874"></a> end -- for <a href="#L-875"></a> end -- if <a href="#L-876"></a> end -- if <a href="#L-877"></a> end -- for <a href="#L-878"></a>return result; -- declare result and done <a href="#L-879"></a>end <a href="#L-880"></a> <a href="#L-881"></a> <a href="#L-882"></a>--[[--------------------------< D A T E _ H Y P H E N _ T O _ D A S H >---------------------------------------- <a href="#L-883"></a> <a href="#L-884"></a>Loops through the list of date-holding parameters and converts any hyphen to an ndash. Not called if the cs1|2 <a href="#L-885"></a>template has any date errors. <a href="#L-886"></a> <a href="#L-887"></a>Modifies the date_parameters_list and returns true if hyphens are replaced, else returns false. <a href="#L-888"></a> <a href="#L-889"></a>]] <a href="#L-890"></a> <a href="#L-891"></a>local function date_hyphen_to_dash (date_parameters_list) <a href="#L-892"></a> local result = false; <a href="#L-893"></a> local n; <a href="#L-894"></a> for param_name, param_val in pairs(date_parameters_list) do -- for each date-holding parameter in the list <a href="#L-895"></a> if is_set (param_val.val) then <a href="#L-896"></a> if not mw.ustring.match (param_val.val, '%d%d%d%d%-%d%d%-%d%d') then -- for those that are not ymd dates (ustring because here digits may not be western) <a href="#L-897"></a> param_val.val, n = param_val.val:gsub ('%-', '–'); -- replace any hyphen with ndash <a href="#L-898"></a> if 0 ~= n then <a href="#L-899"></a> date_parameters_list[param_name].val = param_val.val; -- update the list <a href="#L-900"></a> result = true; <a href="#L-901"></a> end <a href="#L-902"></a> end <a href="#L-903"></a> end <a href="#L-904"></a> end <a href="#L-905"></a> return result; -- so we know if any hyphens were replaced <a href="#L-906"></a>end <a href="#L-907"></a> <a href="#L-908"></a> <a href="#L-909"></a>--[[-------------------------< D A T E _ N A M E _ X L A T E >------------------------------------------------ <a href="#L-910"></a> <a href="#L-911"></a>Attempts to translate English month names to local-language month names using names supplied by MediaWiki's <a href="#L-912"></a>date parser function. This is simple name-for-name replacement and may not work for all languages. <a href="#L-913"></a> <a href="#L-914"></a>if xlat_dig is true, this function will also translate western (English) digits to the local language's digits. <a href="#L-915"></a>This will also translate ymd dates. <a href="#L-916"></a> <a href="#L-917"></a>]] <a href="#L-918"></a> <a href="#L-919"></a>local function date_name_xlate (date_parameters_list, xlt_dig) <a href="#L-920"></a> local xlate; <a href="#L-921"></a> local mode; -- long or short month names <a href="#L-922"></a> local modified = false; <a href="#L-923"></a> local date; <a href="#L-924"></a> <a href="#L-925"></a> for param_name, param_val in pairs(date_parameters_list) do -- for each date-holding parameter in the list <a href="#L-926"></a> if is_set(param_val.val) then -- if the parameter has a value <a href="#L-927"></a> date = param_val.val; <a href="#L-928"></a> for month in mw.ustring.gmatch (date, '%a+') do -- iterate through all dates in the date (single date or date range) <a href="#L-929"></a> if cfg.date_names.en.long[month] then <a href="#L-930"></a> mode = 'F'; -- English name is long so use long local name <a href="#L-931"></a> elseif cfg.date_names.en.short[month] then <a href="#L-932"></a> mode = 'M'; -- English name is short so use short local name <a href="#L-933"></a> else <a href="#L-934"></a> mode = nil; -- not an English month name; could be local language month name or an English season name <a href="#L-935"></a> end <a href="#L-936"></a> <a href="#L-937"></a> if mode then -- might be a season <a href="#L-938"></a> xlate = mw.getContentLanguage():formatDate(mode, '1' .. month); -- translate the month name to this local language <a href="#L-939"></a> date = mw.ustring.gsub (date, month, xlate); -- replace the English with the translation <a href="#L-940"></a> date_parameters_list[param_name].val = date; -- save the translated date <a href="#L-941"></a> modified = true; <a href="#L-942"></a> end <a href="#L-943"></a> end <a href="#L-944"></a> <a href="#L-945"></a> if xlt_dig then -- shall we also translate digits? <a href="#L-946"></a> date = date:gsub ('%d', cfg.date_names.xlate_digits); -- translate digits from western to 'local digits' <a href="#L-947"></a> date_parameters_list[param_name].val = date; -- save the translated date <a href="#L-948"></a> modified = true; <a href="#L-949"></a> end <a href="#L-950"></a> end <a href="#L-951"></a> end <a href="#L-952"></a> <a href="#L-953"></a> return modified; <a href="#L-954"></a> end <a href="#L-955"></a> <a href="#L-956"></a> <a href="#L-957"></a>--[[--------------------------< S E T _ S E L E C T E D _ M O D U L E S >-------------------------------------- <a href="#L-958"></a> <a href="#L-959"></a>Sets local imported functions table to same (live or sandbox) as that used by the other modules. <a href="#L-960"></a> <a href="#L-961"></a>]] <a href="#L-962"></a> <a href="#L-963"></a>local function set_selected_modules (cfg_table_ptr, utilities_page_ptr) <a href="#L-964"></a> is_set = utilities_page_ptr.is_set; -- import functions from selected Module:Citation/CS1/Utilities module <a href="#L-965"></a> in_array = utilities_page_ptr.in_array; -- import functions from selected Module:Citation/CS1/Utilities module <a href="#L-966"></a> add_maint_cat = utilities_page_ptr.add_maint_cat --Falocal-- import functions from selected Module:Citation/CS1/Utilities module <a href="#L-967"></a> cfg = cfg_table_ptr; -- import tables from selected Module:Citation/CS1/Configuration <a href="#L-968"></a>end <a href="#L-969"></a> <a href="#L-970"></a> <a href="#L-971"></a> <a href="#L-972"></a>return { -- return exported functions <a href="#L-973"></a> dates = dates, <a href="#L-974"></a> year_date_check = year_date_check, <a href="#L-975"></a> reformat_dates = reformat_dates, <a href="#L-976"></a> date_hyphen_to_dash = date_hyphen_to_dash, <a href="#L-977"></a> date_name_xlate = date_name_xlate, <a href="#L-978"></a> set_selected_modules = set_selected_modules, <a href="#L-979"></a> } </pre></div>   </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; 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