This is themodule sandbox page forModule:Citation/CS1/Configuration (diff). See also the companion subpage fortest cases (run).

--[[History of changes since last sync: 2025-04-122025-04-23: add script-lang tkr;2025-04-27: change maint warning message in preveiw box from #3a3 to #085 to match cs1|2 maint message color;2025-05-01: tweak tabular data fetch; see Help_talk:Citation_Style_1#Lua_error%3F2025-05-10: maint cat to track {{cite journal}} templates misusing |page= for |article-number=; see Help_talk:Citation_Style_1#|page=_same_value_as_last_n-digits_of_|doi=2025-05-26: add 10.1016/j.patter to free DOI prefix recognition (Patterns)2025-06-07: maint cat for post 2007 arxiv format without |class=; see Help_talk:Citation_Style_1#Category%3ACS1_maint%3A_missing_class_%3F2025-06-11: add 'updated' as bad author name; see Help_talk:Citation_Style_1#Author_check]]local lang_obj = mw.language.getContentLanguage();-- make a language object for the local language; used here for languages and dates --[[--------------------------< S E T T I N G S >--------------------------------------------------------------boolean settings used to control various things.  these setting located here to make them easy to find]]-- these settings local to this module onlylocal local_digits_from_mediawiki = false;-- for i18n; when true, module fills date_names['local_digits'] from MediaWiki; manual fill required else; always false at en.wikilocal local_date_names_from_mediawiki = false;-- for i18n; when true, module fills date_names['local']['long'] and date_names['local']['short'] from MediaWiki;-- manual translation required else; ; always false at en.wiki-- these settings exported to other moduleslocal use_identifier_redirects = true;-- when true use redirect name for identifier label links; always true at en.wikilocal local_lang_cat_enable = false;-- when true categorizes pages where |language=<local wiki's language>; always false at en.wikilocal date_name_auto_xlate_enable = false;-- when true translates English month-names to the local-wiki's language month names; always false at en.wikilocal date_digit_auto_xlate_enable = false;-- when true translates Western date digit to the local-wiki's language digits (date_names['local_digits']); always false at en.wikilocal enable_sort_keys = true;-- when true module adds namespace sort keys to error and maintenance category links--[[--------------------------< U N C A T E G O R I Z E D _ N A M E S P A C E S >------------------------------List of namespaces identifiers for namespaces that will not be included in citation error categories.Same as setting notracking = true by default.For wikis that have a current version of Module:cs1 documentation support, this #invoke will return an unorderedlist of namespace names and their associated identifiers:{{#invoke:cs1 documentation support|uncategorized_namespace_lister|all=<anything>}}]]local uncategorized_namespaces_t = {[2]=true};-- init with user namespace idfor k, _ in pairs (mw.site.talkNamespaces) do-- add all talk namespace idsuncategorized_namespaces_t[k] = true;endlocal uncategorized_subpages = {'/[Ss]andbox', '/[Tt]estcases', '/[^/]*[Ll]og', '/[Aa]rchive'};-- list of Lua patterns found in page names of pages we should not categorize--[[at en.wiki Greek characters are used as sort keys for certain items in a category so that those items areplaced at the end of a category page.  See Wikipedia:Categorization#Sort_keys.  That works well for en.wikibecause English is written using the Latn script.  This may not work well for other languages.  At en.wiki itis desireable to place content from certain namespaces at the end of a category listing so the module adds sortkeys to error and maintenance category links when rendering a cs1|2 template on a page in that namespace.i18n: if this does not work well for your language, set <enable_sort_keys> to false.]]local name_space_sort_keys = {-- sort keys to be used with these namespaces:[4] = 'ω',-- wikipedia; omega[10] = 'τ',-- template; tau[118] = 'Δ', -- draft; delta['other'] = 'ο',-- all other non-talk namespaces except main (article); omicron}--[[--------------------------< M E S S A G E S >--------------------------------------------------------------Translation tableThe following contains fixed text that may be output as part of a citation.This is separated from the main body to aid in future translations of thismodule.]]local messages = {['agency'] = '$1 $2',-- $1 is sepc, $2 is agency['archived-dead'] = 'Archived from $1 on $2',['archived-live'] = '$1 from the original on $2',['archived-unfit'] = 'Archived from the original on ',['archived'] = 'Archived',['by'] = 'By',-- contributions to authored works: introduction, foreword, afterword['cartography'] = 'Cartography by $1',['editor'] = 'ed.',['editors'] = 'eds.',['edition'] = '($1&nbsp;ed.)',['episode'] = 'Episode $1',['et al'] = 'et&nbsp;al.',['in'] = 'In',-- edited works['inactive'] = 'inactive',['inset'] = '$1 inset',['interview'] = 'Interviewed by $1',['mismatch'] = '<code>&#124;$1=</code> / <code>&#124;$2=</code> mismatch',-- $1 is year param name; $2 is date param name['newsgroup'] = '[[Usenet newsgroup|Newsgroup]]:&nbsp;$1',['notitle'] = 'No title',-- for |title=(()) and (in the future) |title=none['original'] = 'the original',['origdate'] = ' [$1]',['published'] = ' (published $1)',['retrieved'] = 'Retrieved $1',['season'] = 'Season $1',['section'] = '§&nbsp;$1',['sections'] = '§§&nbsp;$1',['series'] = '$1 $2',-- $1 is sepc, $2 is series['seriesnum'] = 'Series $1',['translated'] = 'Translated by $1',['type'] = ' ($1)',-- for titletype['written'] = 'Written at $1',['vol'] = '$1 Vol.&nbsp;$2',-- $1 is sepc; bold journal style volume is in presentation{}['vol-no'] = '$1 Vol.&nbsp;$2, no.&nbsp;$3',-- sepc, volume, issue (alternatively insert $1 after $2, but then we'd also have to change capitalization)['issue'] = '$1 No.&nbsp;$2',-- $1 is sepc['art'] = '$1 Art.&nbsp;$2',-- $1 is sepc; for {{cite conference}} only['vol-art'] = '$1 Vol.&nbsp;$2, art.&nbsp;$3',-- sepc, volume, article-number; for {{cite conference}} only['j-vol'] = '$1 $2',-- sepc, volume; bold journal volume is in presentation{}['j-issue'] = ' ($1)',['j-article-num'] = ' $1',-- TODO: any punctuation here? static text?['nopp'] = '$1 $2';-- page(s) without prefix; $1 is sepc['p-prefix'] = "$1 p.&nbsp;$2",-- $1 is sepc['pp-prefix'] = "$1 pp.&nbsp;$2",-- $1 is sepc['j-page(s)'] = ': $1',-- same for page and pages['sheet'] = '$1 Sheet&nbsp;$2',-- $1 is sepc['sheets'] = '$1 Sheets&nbsp;$2',-- $1 is sepc['j-sheet'] = ': Sheet&nbsp;$1',['j-sheets'] = ': Sheets&nbsp;$1',['language'] = '(in $1)',['via'] = " &ndash; via $1",['event'] = 'Event occurs at',['minutes'] = 'minutes in',-- Determines the location of the help page['help page link'] = 'Help:CS1 errors',['help page label'] = 'help',-- categories['cat wikilink'] = '[[Category:$1]]',-- $1 is the category name['cat wikilink sk'] = '[[Category:$1|$2]]',-- $1 is the category name; $2 is namespace sort key[':cat wikilink'] = '[[:Category:$1|link]]',-- category name as maintenance message wikilink; $1 is the category name-- Internal errors (should only occur if configuration is bad)['undefined_error'] = 'Called with an undefined error condition',['unknown_ID_key'] = 'Unrecognized ID key: ',-- an ID key in id_handlers not found in ~/Identifiers func_map{}['unknown_ID_access'] = 'Unrecognized ID access keyword: ',-- an ID access keyword in id_handlers not found in keywords_lists['id-access']{}['unknown_argument_map'] = 'Argument map not defined for this variable',['bare_url_no_origin'] = 'Bare URL found but origin indicator is nil or empty',['warning_msg_e'] = '<span>One or more <code>&#123;{$1}}</code> templates have errors</span>; messages may be hidden ([[Help:CS1_errors#Controlling_error_message_display|help]]).';-- $1 is template link['warning_msg_m'] = '<span>One or more <code>&#123;{$1}}</code> templates have maintenance messages</span>; messages may be hidden ([[Help:CS1_errors#Controlling_error_message_display|help]]).';-- $1 is template link}--[[--------------------------< C I T A T I O N _ C L A S S _ M A P >------------------------------------------this table maps the value assigned to |CitationClass= in the cs1|2 templates to the canonical template name whenthe value assigned to |CitationClass= is different from the canonical template name.  |CitationClass= values areused as class attributes in the <cite> tag that encloses the citation so these names may not contain spaces whilethe canonical template name may.  These names are used in warning_msg_e and warning_msg_m to create links to thetemplate's documentation when an article is displayed in preview mode.Most cs1|2 template |CitationClass= values at en.wiki match their canonical template names so are not listed here.]]local citation_class_map_t = {-- TODO: if kept, these and all other config.CitationClass 'names' require some sort of i18n['arxiv'] = 'arXiv',['audio-visual'] = 'AV media',['AV-media-notes'] = 'AV media notes',['biorxiv'] = 'bioRxiv',['citeseerx'] = 'CiteSeerX',['encyclopaedia'] = 'encyclopedia',['mailinglist'] = 'mailing list',['medrxiv'] = 'medRxiv',['pressrelease'] = 'press release',['ssrn'] = 'SSRN',['techreport'] = 'tech report',}--[=[-------------------------< E T _ A L _ P A T T E R N S >--------------------------------------------------This table provides Lua patterns for the phrase "et al" and variants in name text(author, editor, etc.). The main module uses these to identify and emit the 'etal' message.]=]local et_al_patterns = {"[;,]? *[\"']*%f[%a][Ee][Tt]%.? *[Aa][Ll][%.;,\"']*$",-- variations on the 'et al' theme"[;,]? *[\"']*%f[%a][Ee][Tt]%.? *[Aa][Ll][Ii][AaIi][Ee]?[%.;,\"']*$",-- variations on the 'et alia', 'et alii' and 'et aliae' themes (false positive 'et aliie' unlikely to match)"[;,]? *%f[%a]and [Oo]thers",-- an alternative to et al."%[%[ *[Ee][Tt]%.? *[Aa][Ll]%.? *%]%]",-- a wikilinked form"%(%( *[Ee][Tt]%.? *[Aa][Ll]%.? *%)%)",-- a double-bracketed form (to counter partial removal of ((...)) syntax)"[%(%[] *[Ee][Tt]%.? *[Aa][Ll]%.? *[%)%]]",-- a bracketed form}--[[--------------------------< P R E S E N T A T I O N >------------------------Fixed presentation markup.  Originally part of citation_config.messages it hasbeen moved into its own, more semantically correct place.]]local presentation = {-- .citation-comment class is specified at Help:CS1_errors#Controlling_error_message_display['hidden-error'] = '<span>$1</span>',['visible-error'] = '<span>$1</span>',['hidden-maint'] = '<span>$1</span>',['accessdate'] = '<span>$1$2</span>',-- to allow editors to hide accessdate using personal CSS['bdi'] = '<bdi$1>$2</bdi>',-- bidirectional isolation used with |script-title= and the like['cite'] = '<cite>$2</cite>';-- for use when citation does not have a namelist and |ref= not set so no attribute['cite-id'] = '<cite>$3</cite>';-- for use when when |ref= is set or when citation has a namelist['format'] = ' <span>($1)</span>',-- for |format=, |chapter-format=, etc.['interwiki'] = ' <span>[in $1]</span>',-- for interwiki-language-linked author, editor, etc['interproj'] = ' <span>[at $1]</span>',-- for interwiki-project-linked author, editor, etc (:d: and :s: supported; :w: ignored)-- various access levels, for |access=, |doi-access=, |arxiv=, ...-- narrow no-break space &#8239; may work better than nowrap CSS. Or not? Browser support?['ext-link-access-signal'] = '<span title="$2">$3</span>',-- external link with appropriate lock icon['free'] = {class='id-lock-free', title='Freely accessible'},-- classes defined in Module:Citation/CS1/styles.css['registration'] = {class='id-lock-registration', title='Free registration required'},['limited'] = {class='id-lock-limited', title='Free access subject to limited trial, subscription normally required'},['subscription'] = {class='id-lock-subscription', title='Paid subscription required'},['interwiki-icon'] = '<span title="$2">$3</span>',['class-wikisource'] = 'cs1-ws-icon',['italic-title'] = "''$1''",['kern-left'] = '<span></span>$1',-- spacing to use when title contains leading single or double quote mark['kern-right'] = '$1<span></span>',-- spacing to use when title contains trailing single or double quote mark['nowrap1'] = '<span>$1</span>',-- for nowrapping an item: <span ...>yyyy-mm-dd</span>['nowrap2'] = '<span>$1</span> $2',-- for nowrapping portions of an item: <span ...>dd mmmm</span> yyyy (note white space)['ocins'] = '<span title="$1"></span>',['parameter'] = '<code>&#124;$1=</code>',['ps_cs1'] = '.';-- CS1 style postscript (terminal) character['ps_cs2'] = '';-- CS2 style postscript (terminal) character (empty string)['quoted-text'] = '<q>$1</q>',-- for wrapping |quote= content['quoted-title'] = '"$1"',['sep_cs1'] = '.',-- CS1 element separator['sep_cs2'] = ',',-- CS2 separator['sep_nl'] = ';',-- CS1|2 style name-list separator between names is a semicolon['sep_nl_and'] = ' and ',-- used as last nl sep when |name-list-style=and and list has 2 items['sep_nl_end'] = '; and ',-- used as last nl sep when |name-list-style=and and list has 3+ names['sep_name'] = ', ',-- CS1|2 style last/first separator is <comma><space>['sep_nl_vanc'] = ',',-- Vancouver style name-list separator between authors is a comma['sep_name_vanc'] = ' ',-- Vancouver style last/first separator is a space['sep_list'] = ', ',-- used for |language= when list has 3+ items except for last sep which uses sep_list_end['sep_list_pair'] = ' and ',-- used for |language= when list has 2 items['sep_list_end'] = ', and ',-- used as last list sep for |language= when list has 3+ items['trans-italic-title'] = "&#91;''$1''&#93;",['trans-quoted-title'] = "&#91;$1&#93;",-- for |trans-title= and |trans-quote=['vol-bold'] = '$1 <b>$2</b>',-- sepc, volume; for bold journal cites; for other cites ['vol'] in messages{}}--[[--------------------------< A L I A S E S >---------------------------------Aliases table for commonly passed parameters.Parameter names on the right side in the assignments in this table must have beendefined in the Whitelist before they will be recognized as valid parameter names]]local aliases = {['AccessDate'] = {'access-date', 'accessdate'},-- Used by InternetArchiveBot['Agency'] = 'agency',['ArchiveDate'] = {'archive-date', 'archivedate'},-- Used by InternetArchiveBot['ArchiveFormat'] = 'archive-format',['ArchiveURL'] = {'archive-url', 'archiveurl'},-- Used by InternetArchiveBot['ArticleNumber'] = 'article-number',['ASINTLD'] = 'asin-tld',['At'] = 'at',-- Used by InternetArchiveBot['Authors'] = {'people', 'credits'},['BookTitle'] = {'book-title', 'booktitle'},['Cartography'] = 'cartography',['Chapter'] = {'chapter', 'contribution', 'entry', 'article', 'section'},['ChapterFormat'] = {'chapter-format', 'contribution-format', 'entry-format','article-format', 'section-format'};['ChapterURL'] = {'chapter-url', 'contribution-url', 'entry-url', 'article-url', 'section-url'},-- Used by InternetArchiveBot['ChapterUrlAccess'] = {'chapter-url-access', 'contribution-url-access','entry-url-access', 'article-url-access', 'section-url-access'},-- Used by InternetArchiveBot['Class'] = 'class',-- cite arxiv and arxiv identifier['Collaboration'] = 'collaboration',['Conference'] = {'conference', 'event'},['ConferenceFormat'] = 'conference-format',['ConferenceURL'] = 'conference-url',-- Used by InternetArchiveBot['Date'] = {'date', 'air-date', 'airdate'},-- air-date and airdate for cite episode and cite serial only['Degree'] = 'degree',['DF'] = 'df',['DisplayAuthors'] = {'display-authors', 'display-subjects'},['DisplayContributors'] = 'display-contributors',['DisplayEditors'] = 'display-editors',['DisplayInterviewers'] = 'display-interviewers',['DisplayTranslators'] = 'display-translators',['Docket'] = 'docket',['DoiBroken'] = 'doi-broken-date',['Edition'] = 'edition',['Embargo'] = 'pmc-embargo-date',['Encyclopedia'] = {'encyclopedia', 'encyclopaedia', 'dictionary'},-- cite encyclopedia only['Episode'] = 'episode',-- cite serial only TODO: make available to cite episode?['Format'] = 'format',['ID'] = {'id', 'ID'},['Inset'] = 'inset',['Issue'] = {'issue', 'number'},['Language'] = {'language', 'lang'},['MailingList'] = {'mailing-list', 'mailinglist'},-- cite mailing list only['Map'] = 'map',-- cite map only['MapFormat'] = 'map-format',-- cite map only['MapURL'] = {'map-url', 'mapurl'},-- cite map only -- Used by InternetArchiveBot['MapUrlAccess'] = 'map-url-access',-- cite map only -- Used by InternetArchiveBot['Minutes'] = 'minutes',['Mode'] = 'mode',['NameListStyle'] = 'name-list-style',['Network'] = 'network',['Newsgroup'] = 'newsgroup',-- cite newsgroup only['NoPP'] = {'no-pp', 'nopp'},['NoTracking'] = {'no-tracking', 'template-doc-demo'},['Number'] = 'number',-- this case only for cite techreport['OrigDate'] = {'orig-date', 'orig-year', 'origyear'},['Others'] = 'others',['Page'] = {'page', 'p'},-- Used by InternetArchiveBot['Pages'] = {'pages', 'pp'},-- Used by InternetArchiveBot['Periodical'] = {'journal', 'magazine', 'newspaper', 'periodical', 'website', 'work'},['Place'] = {'place', 'location'},['PostScript'] = 'postscript',['PublicationDate'] = {'publication-date', 'publicationdate'},['PublicationPlace'] = {'publication-place', 'publicationplace'},['PublisherName'] = {'publisher', 'institution'},['Quote'] = {'quote', 'quotation'},['QuotePage'] = 'quote-page',['QuotePages'] = 'quote-pages',['Ref'] = 'ref',['Scale'] = 'scale',['ScriptChapter'] = {'script-chapter', 'script-contribution', 'script-entry','script-article', 'script-section'},['ScriptEncyclopedia'] = {'script-encyclopedia', 'script-encyclopaedia'},-- cite encyclopedia only['ScriptMap'] = 'script-map',['ScriptPeriodical'] = {'script-journal', 'script-magazine', 'script-newspaper','script-periodical', 'script-website', 'script-work'},['ScriptQuote'] = 'script-quote',['ScriptTitle'] = 'script-title',-- Used by InternetArchiveBot['Season'] = 'season',['Sections'] = 'sections',-- cite map only['Series'] = {'series', 'version'},['SeriesLink'] = {'series-link', 'serieslink'},['SeriesNumber'] = {'series-number', 'series-no'},['Sheet'] = 'sheet',-- cite map only['Sheets'] = 'sheets',-- cite map only['Station'] = 'station',['Time'] = 'time',['TimeCaption'] = 'time-caption',['Title'] = 'title',-- Used by InternetArchiveBot['TitleLink'] = {'title-link', 'episode-link', 'episodelink'},-- Used by InternetArchiveBot['TitleNote'] = {'title-note', 'department'},['TitleType'] = {'type', 'medium'},['TransChapter'] = {'trans-article', 'trans-chapter', 'trans-contribution','trans-entry', 'trans-section'},['Transcript'] = 'transcript',['TranscriptFormat'] = 'transcript-format',['TranscriptURL'] = 'transcript-url',-- Used by InternetArchiveBot['TransEncyclopedia'] = {'trans-encyclopedia', 'trans-encyclopaedia'},-- cite encyclopedia only['TransMap'] = 'trans-map',-- cite map only['TransPeriodical'] = {'trans-journal', 'trans-magazine', 'trans-newspaper','trans-periodical', 'trans-website', 'trans-work'},['TransQuote'] = 'trans-quote',['TransTitle'] = 'trans-title',-- Used by InternetArchiveBot['URL'] = {'url', 'URL'},-- Used by InternetArchiveBot['UrlAccess'] = 'url-access',-- Used by InternetArchiveBot['UrlStatus'] = 'url-status',-- Used by InternetArchiveBot['Vauthors'] = 'vauthors',['Veditors'] = 'veditors',['Via'] = 'via',['Volume'] = 'volume',['Year'] = 'year',['AuthorList-First'] = {"first#", "author-first#", "author#-first", "author-given#", "author#-given","subject-first#", "subject#-first", "subject-given#", "subject#-given","given#"},['AuthorList-Last'] = {"last#", "author-last#", "author#-last", "author-surname#", "author#-surname","subject-last#", "subject#-last", "subject-surname#", "subject#-surname","author#", 'host#', "subject#", "surname#"},['AuthorList-Link'] = {"author-link#", "author#-link", "subject-link#","subject#-link", "authorlink#", "author#link"},['AuthorList-Mask'] = {"author-mask#", "author#-mask", "subject-mask#", "subject#-mask"},['ContributorList-First'] = {'contributor-first#', 'contributor#-first','contributor-given#', 'contributor#-given'},['ContributorList-Last'] = {'contributor-last#', 'contributor#-last','contributor-surname#', 'contributor#-surname', 'contributor#'},['ContributorList-Link'] = {'contributor-link#', 'contributor#-link'},['ContributorList-Mask'] = {'contributor-mask#', 'contributor#-mask'},['EditorList-First'] = {"editor-first#", "editor#-first", "editor-given#", "editor#-given"},['EditorList-Last'] = {"editor-last#", "editor#-last", "editor-surname#","editor#-surname", "editor#"},['EditorList-Link'] = {"editor-link#", "editor#-link"},['EditorList-Mask'] = {"editor-mask#", "editor#-mask"},['InterviewerList-First'] = {'interviewer-first#', 'interviewer#-first','interviewer-given#', 'interviewer#-given'},['InterviewerList-Last'] = {'interviewer-last#', 'interviewer#-last','interviewer-surname#', 'interviewer#-surname', 'interviewer#'},['InterviewerList-Link'] = {'interviewer-link#', 'interviewer#-link'},['InterviewerList-Mask'] = {'interviewer-mask#', 'interviewer#-mask'},['TranslatorList-First'] = {'translator-first#', 'translator#-first','translator-given#', 'translator#-given'},['TranslatorList-Last'] = {'translator-last#', 'translator#-last','translator-surname#', 'translator#-surname', 'translator#'},['TranslatorList-Link'] = {'translator-link#', 'translator#-link'},['TranslatorList-Mask'] = {'translator-mask#', 'translator#-mask'},}--[[--------------------------< P U N C T _ S K I P >---------------------------builds a table of parameter names that the extraneous terminal punctuation check should not check.]]local punct_meta_params = {-- table of aliases[] keys (meta parameters); each key has a table of parameter names for a value'BookTitle', 'Chapter', 'ScriptChapter', 'ScriptTitle', 'Title', 'TransChapter', 'Transcript', 'TransMap','TransTitle',-- title-holding parameters'AuthorList-Mask', 'ContributorList-Mask', 'EditorList-Mask', 'InterviewerList-Mask', 'TranslatorList-Mask',-- name-list mask may have name separators'PostScript', 'Quote', 'ScriptQuote', 'TransQuote', 'Ref',-- miscellaneous'ArchiveURL', 'ChapterURL', 'ConferenceURL', 'MapURL', 'TranscriptURL', 'URL',-- URL-holding parameters}local url_meta_params = {-- table of aliases[] keys (meta parameters); each key has a table of parameter names for a value'ArchiveURL', 'ChapterURL', 'ConferenceURL', 'ID', 'MapURL', 'TranscriptURL', 'URL',-- parameters allowed to hold urls'Page', 'Pages', 'At', 'QuotePage', 'QuotePages',-- insource locators allowed to hold urls}local function build_skip_table (skip_t, meta_params)for _, meta_param in ipairs (meta_params) do-- for each meta parameter keylocal params = aliases[meta_param];-- get the parameter or the table of parameters associated with the meta parameter nameif 'string' == type (params) thenskip_t[params] = 1;-- just a single parameterelsefor _, param in ipairs (params) do-- get the parameter nameskip_t[param] = 1;-- add the parameter name to the skip tablelocal count;param, count = param:gsub ('#', '');-- remove enumerator marker from enumerated parametersif 0 ~= count then-- if removedskip_t[param] = 1;-- add param name without enumerator markerendendendendreturn skip_t;endlocal punct_skip = {};local url_skip = {};--[[--------------------------< S I N G L E - L E T T E R   S E C O N D - L E V E L   D O M A I N S >----------this is a list of tlds that are known to have single-letter second-level domain names.  This list does not includeccTLDs which are accepted in is_domain_name().]]local single_letter_2nd_lvl_domains_t = {'cash', 'company', 'foundation', 'media', 'org', 'today'};--[[-----------< S P E C I A L   C A S E   T R A N S L A T I O N S >------------This table is primarily here to support internationalization.  Translations inthis table are used, for example, when an error message, category name, etc.,is extracted from the English alias key.  There may be other cases wherethis translation table may be useful.]]local is_Latn = 'A-Za-z\195\128-\195\150\195\152-\195\182\195\184-\198\191\199\132-\201\143\225\184\128-\225\187\191';local special_case_translation = {['AuthorList'] = 'authors list',-- used to assemble maintenance category names['ContributorList'] = 'contributors list',-- translation of these names plus translation of the base maintenance category names in maint_cats{} table below['EditorList'] = 'editors list',-- must match the names of the actual categories['InterviewerList'] = 'interviewers list',-- this group or translations used by name_has_ed_markup() and name_has_mult_names()['TranslatorList'] = 'translators list',-- Lua patterns to match pseudo-titles used by InternetArchiveBot and others as placeholder for unknown |title= value['archived_copy'] = {-- used with CS1 maint: Archive[d] copy as title['en'] = '^archived?%s+copy$',-- for English; translators: keep this because templates imported from en.wiki['local'] = nil,-- translators: replace ['local'] = nil with lowercase translation only when bots or tools create generic titles in your language},-- Lua patterns to match generic titles; usually created by bots or reference filling tools-- translators: replace ['local'] = nil with lowercase translation only when bots or tools create generic titles in your language-- generic titles and patterns in this table should be lowercase only-- leave ['local'] nil except when there is a matching generic title in your language-- boolean 'true' for plain-text searches; 'false' for pattern searches['generic_titles'] = {['accept'] = {},['reject'] = {{['en'] = {'^wayback%s+machine$', false},['local'] = nil},{['en'] = {'are you a robot', true},['local'] = nil},{['en'] = {'hugedomains', true},['local'] = nil},{['en'] = {'^[%(%[{<]?no +title[>}%]%)]?$', false},['local'] = nil},{['en'] = {'page not found', true},['local'] = nil},{['en'] = {'subscribe to read', true},['local'] = nil},{['en'] = {'^[%(%[{<]?unknown[>}%]%)]?$', false},['local'] = nil},{['en'] = {'website is for sale', true},['local'] = nil},{['en'] = {'^404', false},['local'] = nil},{['en'] = {'error[ %-]404', false},['local'] = nil},{['en'] = {'internet archive wayback machine', true},['local'] = nil},{['en'] = {'log into facebook', true},['local'] = nil},{['en'] = {'login • instagram', true},['local'] = nil},{['en'] = {'redirecting...', true},['local'] = nil},{['en'] = {'usurped title', true},['local'] = nil},-- added by a GreenC bot{['en'] = {'webcite query result', true},['local'] = nil},{['en'] = {'wikiwix\'s cache', true},['local'] = nil},}},-- boolean 'true' for plain-text searches, search string must be lowercase only-- boolean 'false' for pattern searches-- leave ['local'] nil except when there is a matching generic name in your language['generic_names'] = {['accept'] = {{['en'] = {'%[%[[^|]*%(author%) *|[^%]]*%]%]', false},['local'] = nil},},['reject'] = {{['en'] = {'about us', true},['local'] = nil},{['en'] = {'%f[%a][Aa]dvisor%f[%A]', false},['local'] = nil},{['en'] = {'allmusic', true},['local'] = nil},{['en'] = {'%f[%a][Aa]uthor%f[%A]', false},['local'] = nil},{['en'] = {'^[Bb]ureau$', false},['local'] = nil},{['en'] = {'business', true},['local'] = nil},{['en'] = {'cnn', true},['local'] = nil},{['en'] = {'collaborator', true},['local'] = nil},{['en'] = {'^[Cc]ompany$', false},['local'] = nil},{['en'] = {'contributor', true},['local'] = nil},{['en'] = {'contact us', true},['local'] = nil},{['en'] = {'correspondent', true},['local'] = nil},{['en'] = {'^[Dd]esk$', false},['local'] = nil},{['en'] = {'directory', true},['local'] = nil},{['en'] = {'%f[%(%[][%(%[]%s*eds?%.?%s*[%)%]]?$', false},['local'] = nil},{['en'] = {'[,%.%s]%f[e]eds?%.?$', false},['local'] = nil},{['en'] = {'^eds?[%.,;]', false},['local'] = nil},{['en'] = {'^[%(%[]%s*[Ee][Dd][Ss]?%.?%s*[%)%]]', false},['local'] = nil},{['en'] = {'%f[%a][Ee]dited%f[%A]', false},['local'] = nil},{['en'] = {'%f[%a][Ee]ditors?%f[%A]', false},['local'] = nil},{['en'] = {'%f[%a][Ee]mail%f[%A]', false},['local'] = nil},{['en'] = {'facebook', true},['local'] = nil},{['en'] = {'google', true},['local'] = nil},{['en'] = {'^[Gg]roup$', false},['local'] = nil},{['en'] = {'home page', true},['local'] = nil},{['en'] = {'^[Ii]nc%.?$', false},['local'] = nil},{['en'] = {'instagram', true},['local'] = nil},{['en'] = {'interviewer', true},['local'] = nil},{['en'] = {'^[Ll]imited$', false},['local'] = nil},{['en'] = {'linkedIn', true},['local'] = nil},{['en'] = {'^[Nn]ews$', false},['local'] = nil},{['en'] = {'[Nn]ews[ %-]?[Rr]oom', false},['local'] = nil},{['en'] = {'pinterest', true},['local'] = nil},{['en'] = {'policy', true},['local'] = nil},{['en'] = {'privacy', true},['local'] = nil},{['en'] = {'reuters', true},['local'] = nil},{['en'] = {'translator', true},['local'] = nil},{['en'] = {'tumblr', true},['local'] = nil},{['en'] = {'twitter', true},['local'] = nil},{['en'] = {'site name', true},['local'] = nil},{['en'] = {'statement', true},['local'] = nil},{['en'] = {'submitted', true},['local'] = nil},{['en'] = {'super.?user', false},['local'] = nil},{['en'] = {'%f['..is_Latn..'][Uu]ser%f[^'..is_Latn..']', false},['local'] = nil},{['en'] = {'updated', true},['local'] = nil},{['en'] = {'verfasser', true},['local'] = nil},}}}--[[--------------------------< D A T E _ N A M E S >----------------------------------------------------------This table of tables lists local language date names and fallback English date names.The code in Date_validation will look first in the local table for valid date names.If date names are not found in the local table, the code will look in the English table.Because citations can be copied to the local wiki from en.wiki, the English isrequired when the date-name translation function date_name_xlate() is used.In these tables, season numbering is defined byExtended Date/Time Format (EDTF) Specification (https://www.loc.gov/standards/datetime/)which became part of ISO 8601 in 2019.  See '§Sub-year groupings'. The standarddefines various divisions using numbers 21-41. CS1|2 only supports generic seasons.EDTF does support the distinction between north and south hemisphere seasonsbut CS1|2 has no way to make that distinction.33-36 = Quarter 1, Quarter 2, Quarter 3, Quarter 4 (3 months each)The standard does not address 'named' dates so, for the purposes of CS1|2,Easter and Christmas are defined here as 98 and 99, which should be out of theISO 8601 (EDTF) range of uses for a while.local_date_names_from_mediawiki is a boolean.  When set to:true – module will fetch local month names from MediaWiki for both date_names['local']['long'] and date_names['local']['short']; this will unconditionally overwrite manual translationsfalse – module will *not* fetch local month names from MediaWikiCaveat lector:  There is no guarantee that MediaWiki will provide short month names.  At your wiki you can testthe results of the MediaWiki fetch in the debug console with this command (the result is alpha sorted):=mw.dumpObject (p.date_names['local'])While the module can fetch month names from MediaWiki, it cannot fetch the quarter, season, and named date namesfrom MediaWiki.  Those must be translated manually.]]local local_date_names_from_mediawiki = true;-- when false, manual translation required for date_names['local']['long'] and date_names['local']['short']; overwrites manual translations-- when true, module fetches long and short month names from MediaWikilocal date_names = {['en'] = {-- English['long']= {['January'] = 1, ['February'] = 2, ['March'] = 3, ['April'] = 4, ['May'] = 5, ['June'] = 6, ['July'] = 7, ['August'] = 8, ['September'] = 9, ['October'] = 10, ['November'] = 11, ['December'] = 12},['short']= {['Jan'] = 1, ['Feb'] = 2, ['Mar'] = 3, ['Apr'] = 4, ['May'] = 5, ['Jun'] = 6, ['Jul'] = 7, ['Aug'] = 8, ['Sep'] = 9, ['Oct'] = 10, ['Nov'] = 11, ['Dec'] = 12},['quarter'] = {['First Quarter'] = 33, ['Second Quarter'] = 34, ['Third Quarter'] = 35, ['Fourth Quarter'] = 36},['season']= {['Winter'] = 24, ['Spring'] = 21, ['Summer'] = 22, ['Fall'] = 23, ['Autumn'] = 23},['named']= {['Easter'] = 98, ['Christmas'] = 99},},-- when local_date_names_from_mediawiki = false['local'] = {-- replace these English date names with the local language equivalents['long']= {['January'] = 1, ['February'] = 2, ['March'] = 3, ['April'] = 4, ['May'] = 5, ['June'] = 6, ['July'] = 7, ['August'] = 8, ['September'] = 9, ['October'] = 10, ['November'] = 11, ['December'] = 12},['short']= {['Jan'] = 1, ['Feb'] = 2, ['Mar'] = 3, ['Apr'] = 4, ['May'] = 5, ['Jun'] = 6, ['Jul'] = 7, ['Aug'] = 8, ['Sep'] = 9, ['Oct'] = 10, ['Nov'] = 11, ['Dec'] = 12},['quarter'] = {['First Quarter'] = 33, ['Second Quarter'] = 34, ['Third Quarter'] = 35, ['Fourth Quarter'] = 36},['season']= {['Winter'] = 24, ['Spring'] = 21, ['Summer'] = 22, ['Fall'] = 23, ['Autumn'] = 23},['named']= {['Easter'] = 98, ['Christmas'] = 99},},['inv_local_long'] = {},-- used in date reformatting & translation; copy of date_names['local'].long where k/v are inverted: [1]='<local name>' etc.['inv_local_short'] = {},-- used in date reformatting & translation; copy of date_names['local'].short where k/v are inverted: [1]='<local name>' etc.['inv_local_quarter'] = {},-- used in date translation; copy of date_names['local'].quarter where k/v are inverted: [1]='<local name>' etc.['inv_local_season'] = {},-- used in date translation; copy of date_names['local'].season where k/v are inverted: [1]='<local name>' etc.['inv_local_named'] = {},-- used in date translation; copy of date_names['local'].named where k/v are inverted: [1]='<local name>' etc.['local_digits'] = {['0'] = '0', ['1'] = '1', ['2'] = '2', ['3'] = '3', ['4'] = '4', ['5'] = '5', ['6'] = '6', ['7'] = '7', ['8'] = '8', ['9'] = '9'},-- used to convert local language digits to Western 0-9['xlate_digits'] = {},}if local_date_names_from_mediawiki then-- if fetching local month names from MediaWiki is enabledlocal long_t = {};local short_t = {};for i=1, 12 do-- loop 12x and local name = lang_obj:formatDate('F', '2022-' .. i .. '-1');-- get long month name for each ilong_t[name] = i;-- save itname = lang_obj:formatDate('M', '2022-' .. i .. '-1');-- get short month name for each ishort_t[name] = i;-- save itenddate_names['local']['long'] = long_t;-- write the long table – overwrites manual translationdate_names['local']['short'] = short_t;-- write the short table – overwrites manual translationend-- create inverted date-name tables for reformatting and/or translationfor _, invert_t in pairs {{'long', 'inv_local_long'}, {'short', 'inv_local_short'}, {'quarter', 'inv_local_quarter'}, {'season', 'inv_local_season'}, {'named', 'inv_local_named'}} dofor name, i in pairs (date_names['local'][invert_t[1]]) do-- this table is ['name'] = idate_names[invert_t[2]][i] = name;-- invert to get [i] = 'name' for conversions from ymdendendif local_digits_from_mediawiki then-- if fetching local digits from MediaWiki is enabledlocal digits_t = {};for i=0, 9 do-- loop 10x and digits_t [lang_obj:formatNum (i)] = tostring (i);-- format the loop indexer as local lang table index and assign loop indexer (a string) as the valueenddate_names['local_digits'] = digits_t;endfor ld, ed in pairs (date_names.local_digits) do-- make a digit translation table for simple date translation from en to local language using local_digits tabledate_names.xlate_digits [ed] = ld;-- en digit becomes index with local digit as the valueendlocal df_template_patterns = {-- table of redirects to {{Use dmy dates}} and {{Use mdy dates}}'{{ *[Uu]se +(dmy) +dates *[|}]',-- 1159k-- sorted by approximate transclusion count'{{ *[Uu]se +(mdy) +dates *[|}]',-- 212k'{{ *[Uu]se +(MDY) +dates *[|}]',-- 788'{{ *[Uu]se +(DMY) +dates *[|}]',-- 343'{{ *([Mm]dy) *[|}]',-- 176'{{ *[Uu]se *(dmy) *[|}]',-- 156 + 18'{{ *[Uu]se *(mdy) *[|}]',-- 149 + 11'{{ *([Dd]my) *[|}]',-- 56'{{ *[Uu]se +(MDY) *[|}]',-- 5'{{ *([Dd]MY) *[|}]',-- 3'{{ *[Uu]se(mdy)dates *[|}]',-- 1'{{ *[Uu]se +(DMY) *[|}]',-- 0'{{ *([Mm]DY) *[|}]',-- 0}local title_object = mw.title.getCurrentTitle();local content;-- done this way  so that unused templates appear in unused-template-reports; self-transcluded makes them look like they are usedif 10 ~= title_object.namespace then-- all namespaces except Templatecontent = title_object:getContent() or '';-- get the content of the article or ''; new pages edited w/ve do not have 'content' until saved; ve does not preview; phab:T221625endlocal function get_date_format ()if not content then-- nil content when we're in templatereturn nil;-- auto-formatting does not work in Template space so don't set global_dfendfor _, pattern in ipairs (df_template_patterns) do-- loop through the patterns looking for {{Use dmy dates}} or {{Use mdy dates}} or any of their redirectslocal start, _, match = content:find(pattern);-- match is the three letters indicating desired date formatif match thenlocal use_dates_template = content:match ('%b{}', start);-- get the whole templateif use_dates_template:match ('| *cs1%-dates *= *[lsy][sy]?') then-- look for |cs1-dates=publication date length access-/archive-date lengthreturn match:lower() .. '-' .. use_dates_template:match ('| *cs1%-dates *= *([lsy][sy]?)');elsereturn match:lower() .. '-all';-- no |cs1-dates= k/v pair; return value appropriate for use in |df=endendendendlocal global_df;-- TODO: add this to <global_cs1_config_t>?--[[-----------------< V O L U M E ,  I S S U E ,  P A G E S >------------------These tables hold cite class values (from the template invocation) and identify those templates that support|volume=, |issue=, and |page(s)= parameters.  Cite conference and cite map require further qualification whichis handled in the main module.]]local templates_using_volume = {'citation', 'audio-visual', 'book', 'conference', 'encyclopaedia', 'interview', 'journal', 'magazine', 'map', 'news', 'report', 'techreport', 'thesis'}local templates_using_issue = {'citation', 'conference', 'episode', 'interview', 'journal', 'magazine', 'map', 'news', 'podcast'}local templates_not_using_page = {'audio-visual', 'episode', 'mailinglist', 'newsgroup', 'podcast', 'serial', 'sign', 'speech'}--[[These tables control when it is appropriate for {{citation}} to render |volume= and/or |issue=.  The parameternames in the tables constrain {{citation}} so that its renderings match the renderings of the equivalent cs1templates.  For example, {{cite web}} does not support |volume= so the equivalent {{citation |website=...}} mustnot support |volume=.]]local citation_no_volume_t = {-- {{citation}} does not render |volume= when these parameters are used'website', 'mailinglist', 'script-website',}local citation_issue_t = {-- {{citation}} may render |issue= when these parameters are used'journal', 'magazine', 'newspaper', 'periodical', 'work','script-journal', 'script-magazine', 'script-newspaper', 'script-periodical', 'script-work',}--[[Patterns for finding extra text in |volume=, |issue=, |page=, |pages=]]local vol_iss_pg_patterns = {good_ppattern = '^P[^%.PpGg]',-- OK to begin with uppercase P: P7 (page 7 of section P), but not p123 (page 123); TODO: this allows 'Pages' which it should notbad_ppatterns = {-- patterns for |page= and |pages='^[Pp][PpGg]?%.?[ %d]','^[Pp][Pp]?%.&nbsp;',-- from {{p.}} and {{pp.}} templates'^[Pp]ages?','^[Pp]gs.?',},vi_patterns_t = {-- combined to catch volume-like text in |issue= and issue-like text in |volume='^volumes?',-- volume-like text'^vols?[%.:=]?','^issues?',--issue-like text'^iss[%.:=]?','^numbers?','^nos?%A',-- don't match 'november' or 'nostradamus''^nr[%.:=]?','^n[%.:= ]',-- might be a valid issue without separator (space char is sep char here)'^n°',-- 'n' with degree sign (U+00B0)'^№',-- precomposed unicode numero character (U+2116)},}--[[--------------------------< K E Y W O R D S >-------------------------------These tables hold keywords for those parameters that have defined sets of acceptable keywords.]]--[[-------------------< K E Y W O R D S   T A B L E >--------------------------this is a list of keywords; each key in the list is associated with a table ofsynonymous keywords possibly from different languages.for I18N: add local-language keywords to value table; do not change the key.For example, adding the German keyword 'ja':['affirmative'] = {'yes', 'true', 'y', 'ja'},Because CS1|2 templates from en.wiki articles are often copied to other local wikis,it is recommended that the English keywords remain in these tables.]]local keywords = {['amp'] = {'&', 'amp', 'ampersand'}, -- |name-list-style=['and'] = {'and', 'serial'},-- |name-list-style=['affirmative'] = {'yes', 'true', 'y'},-- |no-tracking=, |no-pp= -- Used by InternetArchiveBot['afterword'] = {'afterword'},-- |contribution=['bot: unknown'] = {'bot: unknown'},-- |url-status= -- Used by InternetArchiveBot['cs1'] = {'cs1'},-- |mode=['cs2'] = {'cs2'},-- |mode=['dead'] = {'dead', 'deviated'},-- |url-status= -- Used by InternetArchiveBot['dmy'] = {'dmy'},-- |df=['dmy-all'] = {'dmy-all'},-- |df=['foreword'] = {'foreword'},-- |contribution=['free'] = {'free'},-- |<id>-access= -- Used by InternetArchiveBot['harv'] = {'harv'},-- |ref=; this no longer supported; is_valid_parameter_value() called with <invert> = true['introduction'] = {'introduction'},-- |contribution=['limited'] = {'limited'},-- |url-access= -- Used by InternetArchiveBot['live'] = {'live'},-- |url-status= -- Used by InternetArchiveBot['mdy'] = {'mdy'},-- |df=['mdy-all'] = {'mdy-all'},-- |df=['none'] = {'none'},-- |postscript=, |ref=, |title=, |type= -- Used by InternetArchiveBot['off'] = {'off'},-- |title= (potentially also: |title-link=, |postscript=, |ref=, |type=)['preface'] = {'preface'},-- |contribution=['registration'] = {'registration'},-- |url-access= -- Used by InternetArchiveBot['subscription'] = {'subscription'},-- |url-access= -- Used by InternetArchiveBot['unfit'] = {'unfit'},-- |url-status= -- Used by InternetArchiveBot['usurped'] = {'usurped'},-- |url-status= -- Used by InternetArchiveBot['vanc'] = {'vanc'},-- |name-list-style=['ymd'] = {'ymd'},-- |df=['ymd-all'] = {'ymd-all'},-- |df=--['yMd'] = {'yMd'},-- |df=; not supported at en.wiki--['yMd-all'] = {'yMd-all'},-- |df=; not supported at en.wiki}--[[------------------------< X L A T E _ K E Y W O R D S >---------------------this function builds a list, keywords_xlate{}, of the keywords found in keywords{} where the values from keywords{}become the keys in keywords_xlate{} and the keys from keywords{} become the values in keywords_xlate{}:['affirmative'] = {'yes', 'true', 'y'},-- in keywords{}becomes['yes'] = 'affirmative',-- in keywords_xlate{}['true'] = 'affirmative',['y'] = 'affirmative',the purpose of this function is to act as a translator between a non-English keyword and its English equivalentthat may be used in other modules of this suite]]local function xlate_keywords ()local out_table = {};-- output goes herefor k, keywords_t in pairs (keywords) do-- spin through the keywords tablefor _, keyword in ipairs (keywords_t) do-- for each keywordout_table[keyword] = k;-- create an entry in the output table where keyword is the keyendendreturn out_table;endlocal keywords_xlate = xlate_keywords ();-- the list of translated keywords--[[----------------< M A K E _ K E Y W O R D S _ L I S T >---------------------this function assembles, for parameter-value validation, the list of keywords appropriate to that parameter.keywords_lists{}, is a table of tables from keywords{}]]local function make_keywords_list (keywords_lists)local out_table = {};-- output goes herefor _, keyword_list in ipairs (keywords_lists) do-- spin through keywords_lists{} and get a table of keywordsfor _, keyword in ipairs (keyword_list) do-- spin through keyword_list{} and add each keyword, ...table.insert (out_table, keyword);-- ... as plain text, to the output listendendreturn out_table;end--[[----------------< K E Y W O R D S _ L I S T S >-----------------------------this is a list of lists of valid keywords for the various parameters in [key].Generally the keys in this table are the canonical en.wiki parameter names thoughsome are contrived because of use in multiple differently named parameters:['yes_true_y'], ['id-access'].The function make_keywords_list() extracts the individual keywords from theappropriate list in keywords{}.The lists in this table are used to validate the keyword assignment for theparameters named in this table's keys.]]local keywords_lists = {['yes_true_y'] = make_keywords_list ({keywords.affirmative}),['contribution'] = make_keywords_list ({keywords.afterword, keywords.foreword, keywords.introduction, keywords.preface}),['df'] = make_keywords_list ({keywords.dmy, keywords['dmy-all'], keywords.mdy, keywords['mdy-all'], keywords.ymd, keywords['ymd-all']}),--['df'] = make_keywords_list ({keywords.dmy, keywords['dmy-all'], keywords.mdy, keywords['mdy-all'], keywords.ymd, keywords['ymd-all'], keywords.yMd, keywords['yMd-all']}),-- not supported at en.wiki['mode'] = make_keywords_list ({keywords.cs1, keywords.cs2}),['name-list-style'] = make_keywords_list ({keywords.amp, keywords['and'], keywords.vanc}),['ref'] = make_keywords_list ({keywords.harv}),-- inverted check; |ref=harv no longer supported['url-access'] = make_keywords_list ({keywords.subscription, keywords.limited, keywords.registration}),['url-status'] = make_keywords_list ({keywords.dead, keywords.live, keywords.unfit, keywords.usurped, keywords['bot: unknown']}),['id-access'] = make_keywords_list ({keywords.free}),}--[[--------------------------< C S 1 _ C O N F I G _ G E T >--------------------------------------------------fetch and validate values from {{cs1 config}} template to fill <global_cs1_config_t>no error messages; when errors are detected, the parameter value from {{cs1 config}} is blanked.Supports all parameters and aliases associated with the metaparameters: DisplayAuthors, DisplayContributors,DisplayEditors, DisplayInterviewers, DisplayTranslators, NameListStyle, and Mode.  The DisplayWhatever metaparametersaccept numeric values only (|display-authors=etal and the like is not supported).]]local global_cs1_config_t = {};-- TODO: add value returned from get_date_format() to this table?local function get_cs1_config ()if not content then-- nil content when we're in templatereturn nil;-- auto-formatting does not work in Template space so don't set global_dfendlocal start = content:find('{{ *[Cc][Ss]1 config *[|}]');-- <start> is offset into <content> when {{cs1 config}} found; nil elseif start thenlocal cs1_config_template = content:match ('%b{}', start);-- get the whole templateif not cs1_config_template thenreturn nil;endlocal params_t = mw.text.split (cs1_config_template:gsub ('^{{%s*', ''):gsub ('%s*}}$', ''), '%s*|%s*');-- remove '{{' and '}}'; make a sequence of parameter/value pairs (split on the pipe)table.remove (params_t, 1);-- remove the template name because it isn't a parameter/value pairlocal config_meta_params_t = {'DisplayAuthors', 'DisplayContributors', 'DisplayEditors', 'DisplayInterviewers', 'DisplayTranslators', 'NameListStyle', 'Mode'};local meta_param_map_t = {};-- list of accepted parameter names usable in {{cs1 config}} goes herefor _, meta_param in ipairs (config_meta_params_t) do-- for i18n using <config_meta_params_t>, map template parameter names to their metaparameter equivalentsif 'table' == type (aliases[meta_param]) then-- if <meta_param> is a sequence, for _, param in ipairs (aliases[meta_param]) do-- extract its contentsmeta_param_map_t[param] = meta_param;-- and add to <meta_param_map_t>endelsemeta_param_map_t[aliases[meta_param]] = meta_param;-- not a sequence so just add the parameter to <meta_param_map_t>endendlocal keywords_t = {};-- map valid keywords to their associate metaparameter; reverse form of <keyword_lists[key] for these metaparametersfor _, metaparam_t in ipairs ({{'NameListStyle', 'name-list-style'}, {'Mode', 'mode'}}) do-- only these metaparameter / keywords_lists key pairsfor _, keyword in ipairs (keywords_lists[metaparam_t[2]]) do-- spin through the list of keywordskeywords_t[keyword] = metaparam_t[1];-- add [keyword] = metaparameter to the mapendendfor _, param in ipairs (params_t) do-- spin through the {{cs1 config}} parameters and fill <global_cs1_config_t>local k, v = param:match ('([^=]-)%s*=%s*(.+)');-- <k> is the parameter name; <v> is parameter's assigned valueif k thenif k:find ('^display') then-- if <k> is one of the |display-<namelist>= parametersif v:match ('%d+') then-- the assigned value must be digits; doesn't accept 'etal'global_cs1_config_t[meta_param_map_t[k]]=v;-- add the display param and its value to globals tableendelseif keywords_t[v] == meta_param_map_t[k] then-- keywords_t[v] returns nil or the metaparam name; these must be the sameglobal_cs1_config_t[meta_param_map_t[k]]=v;-- add the parameter and its value to globals tableendendendendendendget_cs1_config ();-- fill <global_cs1_config_t>--[[---------------------< S T R I P M A R K E R S >----------------------------Common pattern definition location for stripmarkers so that we don't have to gohunting for them if (when) MediaWiki changes their form.]]local stripmarkers = {['any'] = '\127[^\127]*UNIQ%-%-(%a+)%-[%a%d]+%-QINU[^\127]*\127',-- capture returns name of stripmarker['math'] = '\127[^\127]*UNIQ%-%-math%-[%a%d]+%-QINU[^\127]*\127'-- math stripmarkers used in coins_cleanup() and coins_replace_math_stripmarker()}--[[------------< I N V I S I B L E _ C H A R A C T E R S >---------------------This table holds non-printing or invisible characters indexed either by name orby Unicode group. Values are decimal representations of UTF-8 codes.  The tableis organized as a table of tables because the Lua pairs keyword returns tabledata in an arbitrary order.  Here, we want to process the table from top to bottombecause the entries at the top of the table are also found in the ranges specifiedby the entries at the bottom of the table.Also here is a pattern that recognizes stripmarkers that begin and end with thedelete characters.  The nowiki stripmarker is not an error but some others arebecause the parameter values that include them become part of the template'smetadata before stripmarker replacement.]]local invisible_defs = {del = '\127',-- used to distinguish between stripmarker and del charzwj = '\226\128\141',-- used with capture because zwj may be allowed}local invisible_chars = {{'replacement', '\239\191\189'},-- U+FFFD, EF BF BD{'zero width joiner', '('.. invisible_defs.zwj .. ')'},-- U+200D, E2 80 8D; capture because zwj may be allowed{'zero width space', '\226\128\139'},-- U+200B, E2 80 8B{'hair space', '\226\128\138'},-- U+200A, E2 80 8A{'soft hyphen', '\194\173'},-- U+00AD, C2 AD{'horizontal tab', '\009'},-- U+0009 (HT), 09{'line feed', '\010'},-- U+000A (LF), 0A{'no-break space', '\194\160'},-- U+00A0 (NBSP), C2 A0{'carriage return', '\013'},-- U+000D (CR), 0D{'stripmarker', stripmarkers.any},-- stripmarker; may or may not be an error; capture returns the stripmaker type{'delete', '('.. invisible_defs.del .. ')'},-- U+007F (DEL), 7F; must be done after stripmarker test; capture to distinguish isolated del chars not part of stripmarker{'C0 control', '[\000-\008\011\012\014-\031]'},-- U+0000–U+001F (NULL–US), 00–1F (except HT, LF, CR (09, 0A, 0D)){'C1 control', '[\194\128-\194\159]'},-- U+0080–U+009F (XXX–APC), C2 80 – C2 9F--{'Specials', '[\239\191\185-\239\191\191]'},-- U+FFF9-U+FFFF, EF BF B9 – EF BF BF--{'Private use area', '[\238\128\128-\239\163\191]'},-- U+E000–U+F8FF, EE 80 80 – EF A3 BF--{'Supplementary Private Use Area-A', '[\243\176\128\128-\243\191\191\189]'},-- U+F0000–U+FFFFD, F3 B0 80 80 – F3 BF BF BD--{'Supplementary Private Use Area-B', '[\244\128\128\128-\244\143\191\189]'},-- U+100000–U+10FFFD, F4 80 80 80 – F4 8F BF BD}--[[Indic script makes use of zero width joiner as a character modifier so zwjcharacters must be left in.  This pattern covers all of the unicode charactersfor these languages:Devanagari0900–097F – https://unicode.org/charts/PDF/U0900.pdfDevanagari extendedA8E0–A8FF – https://unicode.org/charts/PDF/UA8E0.pdfBengali0980–09FF – https://unicode.org/charts/PDF/U0980.pdfGurmukhi0A00–0A7F – https://unicode.org/charts/PDF/U0A00.pdfGujarati0A80–0AFF – https://unicode.org/charts/PDF/U0A80.pdfOriya0B00–0B7F – https://unicode.org/charts/PDF/U0B00.pdfTamil0B80–0BFF – https://unicode.org/charts/PDF/U0B80.pdfTelugu0C00–0C7F – https://unicode.org/charts/PDF/U0C00.pdfKannada0C80–0CFF – https://unicode.org/charts/PDF/U0C80.pdfMalayalam0D00–0D7F – https://unicode.org/charts/PDF/U0D00.pdfplus the not-necessarily Indic scripts for Sinhala and Burmese:Sinhala0D80-0DFF - https://unicode.org/charts/PDF/U0D80.pdfMyanmar1000-109F - https://unicode.org/charts/PDF/U1000.pdfMyanmar extended AAA60-AA7F - https://unicode.org/charts/PDF/UAA60.pdfMyanmar extended BA9E0-A9FF - https://unicode.org/charts/PDF/UA9E0.pdfthe pattern is used by has_invisible_chars() and coins_cleanup()]]local indic_script = '[\224\164\128-\224\181\191\224\163\160-\224\183\191\225\128\128-\225\130\159\234\167\160-\234\167\191\234\169\160-\234\169\191]';-- list of emoji that use a zwj character (U+200D) to combine with another emoji-- from: https://unicode.org/Public/emoji/16.0/emoji-zwj-sequences.txt; version: 16.0; 2024-08-14-- table created by: [[:en:Module:Make emoji zwj table]]local emoji_t = {-- indexes are decimal forms of the hex values in U+xxxx[8596] = true,-- U+2194 ↔ left right arrow[8597] = true,-- U+2195 ↕ up down arrow[9760] = true,-- U+2620 ☠ skull and crossbones[9792] = true,-- U+2640 ♀ female sign[9794] = true,-- U+2642 ♂ male sign[9877] = true,-- U+2695 ⚕ staff of aesculapius[9878] = true,-- U+2696 ⚖ scales[9895] = true,-- U+26A7 ⚧ male with stroke and male and female sign[9992] = true,-- U+2708 ✈ airplane[10052] = true,-- U+2744 ❄ snowflake[10084] = true,-- U+2764 ❤ heavy black heart[10145] = true,-- U+27A1 ➡ black rightwards arrow[11035] = true,-- U+2B1B ⬛ black large square[127752] = true,-- U+1F308 🌈 rainbow[127787] = true,-- U+1F32B 🌫 fog[127806] = true,-- U+1F33E 🌾 ear of rice[127859] = true,-- U+1F373 🍳 cooking[127868] = true,-- U+1F37C 🍼 baby bottle[127876] = true,-- U+1F384 🎄 christmas tree[127891] = true,-- U+1F393 🎓 graduation cap[127908] = true,-- U+1F3A4 🎤 microphone[127912] = true,-- U+1F3A8 🎨 artist palette[127979] = true,-- U+1F3EB 🏫 school[127981] = true,-- U+1F3ED 🏭 factory[128102] = true,-- U+1F466 👦 boy[128103] = true,-- U+1F467 👧 girl[128104] = true,-- U+1F468 👨 man[128105] = true,-- U+1F469 👩 woman[128139] = true,-- U+1F48B 💋 kiss mark[128165] = true,-- U+1F4A5 💥 collision symbol[128168] = true,-- U+1F4A8 💨 dash symbol[128171] = true,-- U+1F4AB 💫 dizzy symbol[128187] = true,-- U+1F4BB 💻 personal computer[128188] = true,-- U+1F4BC 💼 brief case[128293] = true,-- U+1F525 🔥 fire[128295] = true,-- U+1F527 🔧 wrench[128300] = true,-- U+1F52C 🔬 microscope[128488] = true,-- U+1F5E8 🗨 left speech bubble[128640] = true,-- U+1F680 🚀 rocket[128658] = true,-- U+1F692 🚒 fire engine[129001] = true,-- U+1F7E9 🟩 large green square[129003] = true,-- U+1F7EB 🟫 large brown square[129309] = true,-- U+1F91D 🤝 handshake[129455] = true,-- U+1F9AF 🦯 probing cane[129456] = true,-- U+1F9B0 🦰 emoji component red hair[129457] = true,-- U+1F9B1 🦱 emoji component curly hair[129458] = true,-- U+1F9B2 🦲 emoji component bald[129459] = true,-- U+1F9B3 🦳 emoji component white hair[129466] = true,-- U+1F9BA 🦺 safety vest[129468] = true,-- U+1F9BC 🦼 motorized wheelchair[129469] = true,-- U+1F9BD 🦽 manual wheelchair[129489] = true,-- U+1F9D1 🧑 adult[129490] = true,-- U+1F9D2 🧒 child[129657] = true,-- U+1FA79 🩹 adhesive bandage[129778] = true,-- U+1FAF2 🫲 leftwards hand}--[[----------------------< L A N G U A G E   S U P P O R T >-------------------These tables and constants support various language-specific functionality.]]--local this_wiki_code = mw.getContentLanguage():getCode();-- get this wiki's language codelocal this_wiki_code = lang_obj:getCode();-- get this wiki's language codeif string.match (mw.site.server, 'wikidata') thenthis_wiki_code = mw.getCurrentFrame():callParserFunction('int', {'lang'}); -- on Wikidata so use interface language setting insteadendlocal mw_languages_by_tag_t = mw.language.fetchLanguageNames (this_wiki_code, 'all');-- get a table of language tag/name pairs known to Wikimedia; used for interwiki testslocal mw_languages_by_name_t = {};for k, v in pairs (mw_languages_by_tag_t) do-- build a 'reversed' table name/tag language pairs know to MediaWiki; used for |language=v = mw.ustring.lower (v);-- lowercase for tag fetch; get name's proper case from mw_languages_by_tag_t[<tag>]if mw_languages_by_name_t[v] then-- when name already in the tableif 2 == #k or 3 == #k then-- if tag does not have subtagsmw_languages_by_name_t[v] = k;-- prefer the shortest tag for this nameendelse-- here when name not in the tablemw_languages_by_name_t[v] = k;-- so add name and matching tagendendlocal inter_wiki_map = {};-- map of interwiki prefixes that are language-code prefixesfor k, v in pairs (mw.site.interwikiMap ('local')) do-- spin through the base interwiki map (limited to local)if mw_languages_by_tag_t[v["prefix"]] then-- if the prefix matches a known language taginter_wiki_map[v["prefix"]] = true;-- add it to our local mapendend--[[--------------------< S C R I P T _ L A N G _ C O D E S >-------------------This table is used to hold ISO 639-1 two-character and ISO 639-3 three-characterlanguage codes that apply only to |script-title= and |script-chapter=]]local script_lang_codes = {'ab', 'am', 'ar', 'az', 'be', 'bg', 'bn', 'bo', 'bs', 'ce', 'chr', 'cu','dv', 'dz', 'el', 'fa', 'grc', 'gu', 'he', 'hi', 'hy', 'ja', 'ka', 'kk','km', 'kn', 'ko', 'ku', 'ky', 'lo', 'mk', 'ml', 'mn', 'mni', 'mr', 'my','ne', 'or', 'ota', 'pa', 'ps', 'ru', 'sd', 'si', 'sr', 'syc', 'ta', 'te','tg', 'th', 'ti', 'tkr', 'tt', 'ug', 'uk', 'ur', 'uz', 'yi', 'yue', 'zh','zgh'};--[[---------------< L A N G U A G E   R E M A P P I N G >----------------------These tables hold language information that is different (correct) from MediaWiki's definitionsFor each ['<tag>'] = 'language name' in lang_code_remap{} there must be a matching ['language name'] = {'language name', '<tag>'} in lang_name_remap{}lang_tag_remap{}:key is always lowercase ISO 639-1, -2, -3 language tag or a valid lowercase IETF language tagvalue is properly spelled and capitalized language name associated with <tag>only one language name per <tag>;key/value pair must have matching entry in lang_name_remap{}lang_name_remap{}:key is always lowercase language namevalue is a table the holds correctly spelled and capitalized language name [1] and associated tag [2] (tag must match a tag key in lang_tag_remap{})may have multiple keys referring to a common preferred name and tag; For example:['kolsch'] and ['kölsch'] both refer to 'Kölsch' and 'ksh']]local lang_tag_remap = {-- used for |language= and |script-title= / |script-chapter=['als'] = 'Tosk Albanian',-- MediaWiki returns Alemannisch ['bh'] = 'Bihari',-- MediaWiki uses 'bh' as a subdomain name for Bhojpuri Wikipedia: bh.wikipedia.org['bla'] = 'Blackfoot',-- MediaWiki/IANA/ISO 639: Siksika; use en.wiki preferred name['bn'] = 'Bengali',-- MediaWiki returns Bangla['ca-valencia'] = 'Valencian',-- IETF variant of Catalan['fkv'] = 'Kven',-- MediaWiki returns Kvensk['gsw'] = 'Swiss German',['ilo'] = 'Ilocano',-- MediaWiki/IANA/ISO 639: Iloko; use en.wiki preferred name['ksh'] = 'Kölsch',-- MediaWiki: Colognian; use IANA/ISO 639 preferred name['ksh-x-colog'] = 'Colognian',-- override MediaWiki ksh; no IANA/ISO 639 code for Colognian; IETF private code created at Module:Lang/data['mis-x-ripuar'] = 'Ripuarian',-- override MediaWiki ksh; no IANA/ISO 639 code for Ripuarian; IETF private code created at Module:Lang/data['nan-tw'] = 'Taiwanese Hokkien',-- make room for MediaWiki/IANA/ISO 639 nan: Min Nan Chinese and support en.wiki preferred name['sr-ec'] = 'Serbian (Cyrillic script)',-- MediaWiki returns српски (ћирилица)['sr-el'] = 'Serbian (Latin script)',-- MediaWiki returns srpski (latinica)}local lang_name_remap = {-- used for |language=; names require proper capitalization; tags must be lowercase['alemannic'] = {'Swiss German', 'gsw'},-- ISO 639-2, -3 alternate for Swiss German; MediaWiki mediawiki returns Alemannic for gsw; en.wiki preferred name['alemannisch'] = {'Swiss German', 'gsw'},-- not an ISO or IANA language name; MediaWiki uses 'als' as a subdomain name for Alemannic Wikipedia: als.wikipedia.org['bangla'] = {'Bengali', 'bn'},-- MediaWiki returns Bangla (the endonym) but we want Bengali (the exonym); here we remap['bengali'] = {'Bengali', 'bn'},-- MediaWiki doesn't use exonym so here we provide correct language name and 639-1 code['bhojpuri'] = {'Bhojpuri', 'bho'},-- MediaWiki uses 'bh' as a subdomain name for Bhojpuri Wikipedia: bh.wikipedia.org['bihari'] = {'Bihari', 'bh'},-- MediaWiki replaces 'Bihari' with 'Bhojpuri' so 'Bihari' cannot be found['blackfoot'] = {'Blackfoot', 'bla'},-- MediaWiki/IANA/ISO 639: Siksika; use en.wiki preferred name['colognian'] = {'Colognian', 'ksh-x-colog'},-- MediaWiki preferred name for ksh['ilocano'] = {'Ilocano', 'ilo'},-- MediaWiki/IANA/ISO 639: Iloko; use en.wiki preferred name['kolsch'] = {'Kölsch', 'ksh'},-- use IANA/ISO 639 preferred name (use non-diacritical o instead of umlaut ö)['kölsch'] = {'Kölsch', 'ksh'},-- use IANA/ISO 639 preferred name['kven'] = {'Kven', 'fkv'},-- Unicode CLDR have decided not to support English language name for these two...['kvensk'] = {'Kven', 'fkv'},-- ...they say to refer to IANA registry for English names['ripuarian'] = {'Ripuarian', 'mis-x-ripuar'},-- group of dialects; no code in MediaWiki or in IANA/ISO 639['serbian (cyrillic script)'] = {'Serbian (Cyrillic script)', 'sr-cyrl'},-- special case to get correct tag when |language=sr-ec['serbian (latin script)'] = {'Serbian (Latin script)', 'sr-latn'},-- special case to get correct tag when |language=sr-el['swiss german'] = {'Swiss German', 'gsw'},['taiwanese hokkien'] = {'Taiwanese Hokkien', 'nan-tw'},-- make room for MediaWiki/IANA/ISO 639 nan: Min Nan Chinese ['tosk albanian'] = {'Tosk Albanian', 'als'},-- MediaWiki replaces 'Tosk Albanian' with 'Alemannisch' so 'Tosk Albanian' cannot be found['valencian'] = {'Valencian', 'ca-valencia'},-- variant of Catalan; categorizes as Valencian}--[[---------------< P R O P E R T I E S _ C A T E G O R I E S >----------------Properties categories. These are used for investigating qualities of citations.]]local prop_cats = {['foreign-lang-source'] = 'CS1 $1-language sources ($2)',-- |language= categories; $1 is foreign-language name, $2 is ISO639-1 code['foreign-lang-source-2'] = 'CS1 foreign language sources (ISO 639-2)|$1',-- |language= category; a cat for ISO639-2 languages; $1 is the ISO 639-2 code used as a sort key['interproj-linked-name'] = 'CS1 interproject-linked names|$1',-- any author, editor, etc that has an interproject link; $1 is interproject tag used as a sort key['interwiki-linked-name'] = 'CS1 interwiki-linked names|$1',-- any author, editor, etc that has an interwiki link; $1 is interwiki tag used as a sort key; yeilds to interproject['local-lang-source'] = 'CS1 $1-language sources ($2)',-- |language= categories; $1 is local-language name, $2 is ISO639-1 code; not emitted when local_lang_cat_enable is false['location-test'] = 'CS1 location test',['long-vol'] = 'CS1: long volume value',-- probably temporary cat to identify scope of |volume= values longer than 4 characters['script'] = 'CS1 uses $1-language script ($2)',-- |script-title=xx: has matching category; $1 is language name, $2 is language tag['tracked-param'] = 'CS1 tracked parameter: $1',-- $1 is base (enumerators removed) parameter name['unfit'] = 'CS1: unfit URL',-- |url-status=unfit or |url-status=usurped; used to be a maint cat['vanc-accept'] = 'CS1:Vancouver names with accept markup',-- for |vauthors=/|veditors= with accept-as-written markup['year-range-abbreviated'] = 'CS1: abbreviated year range',-- probably temporary cat to identify scope of |date=, |year= values using YYYY–YY form}--[[-------------------< T I T L E _ T Y P E S >--------------------------------Here we map a template's CitationClass to TitleType (default values for |type= parameter)]]local title_types = {['AV-media-notes'] = 'Media notes',['document'] = 'Document',['interview'] = 'Interview',['mailinglist'] = 'Mailing list',['map'] = 'Map',['podcast'] = 'Podcast',['pressrelease'] = 'Press release',['report'] = 'Report',['speech'] = 'Speech',['techreport'] = 'Technical report',['thesis'] = 'Thesis',}--[[--------------------------< B U I L D _ K N O W N _ F R E E _ D O I _ R E G I S T R A N T S _ T A B L E >--build a table of doi registrants known to be free-to-read  In a doi, the registrant ID is the series of digitsbetween the '10.' and the first '/': in doi 10.1100/sommat, 1100 is the registrant IDsee §3.2.2 DOI prefix of the Doi Handbook p. 43https://www.doi.org/doi-handbook/DOI_Handbook_Final.pdf#page=43]]local function build_free_doi_registrants_table()local registrants_t = {};for _, v in ipairs ({'1045', '1074', '1096', '1100', '1155', '1186', '1194', '1371', '1629', '1989', '1999', '2147', '2196', '3285', '3389', '3390','3748', '3814', '3847', '3897', '4061', '4089', '4103', '4172', '4175', '4230', '4236', '4239', '4240', '4249', '4251','4252', '4253', '4254', '4291', '4292', '4329', '4330', '4331', '5194', '5210', '5306', '5312', '5313', '5314','5315', '5316', '5317', '5318', '5319', '5320', '5321', '5334', '5402', '5409', '5410', '5411', '5412','5492', '5493', '5494', '5495', '5496', '5497', '5498', '5499', '5500', '5501', '5527', '5528', '5662','6064', '6219', '7167', '7217', '7287', '7482', '7490', '7554', '7717', '7759', '7766', '11131', '11569', '11647','11648', '12688', '12703', '12715', '12942', '12998', '13105', '14256', '14293', '14303', '15215', '15347', '15412', '15560', '16995','17645', '18637', '19080', '19173', '20944', '21037', '21468', '21767', '22261', '22323', '22459', '24105', '24196', '24966','26775', '30845', '32545', '35711', '35712', '35713', '35995', '36648', '37126', '37532', '37871', '47128','47622', '47959', '52437', '52975', '53288', '54081', '54947', '55667', '55914', '57009', '58647', '59081',}) doregistrants_t[v] = true;-- build a k/v table of known free-to-read doi registrantsendreturn registrants_t;endlocal extended_registrants_t = {-- known free registrants identifiable by the doi suffix incipit['1002'] = {'aelm', 'leap'},-- Advanced Electronic Materials, Learned Publishing['1016'] = {'j.heliyon', 'j.nlp', 'j.patter', 'j.proche'},-- Heliyon, Natural Language Processing, Patterns, Procedia Chemistry['1017'] = {'nlp'},-- Natural Language Processing Journal['1046'] = {'j.1365-8711', 'j.1365-246x'},-- MNRAS, GJI['1093'] = {'mnras', 'mnrasl', 'gji', 'rasti'},-- MNRAS, MNRAS Letters, GJI, RASTI['1099'] = {'acmi', 'mic', '00221287', 'mgen'},                             -- Access Microbiology, Microbiology, Journal of General Microbiology, Microbial Genomics['1111'] = {'j.1365-2966', 'j.1745-3933', 'j.1365-246X'},-- MNRAS, MNRAS Letters, GJI['1210'] = {'jendso','jcemcr'},-- Journal of the Endocrine Society, JCEM Case Reports['4171'] = {'dm','mag'},    -- Documenta Mathematica, EMS Magazine['14231'] = {'ag'},-- Algebraic Geometry}--[[===================<< E R R O R   M E S S A G I N G >>======================]]--[[----------< E R R O R   M E S S A G E   S U P P L I M E N T S >-------------I18N for those messages that are supplemented with additional specific text thatdescribes the reason for the errorTODO: merge this with special_case_translations{}?]]local err_msg_supl = {['char'] = 'invalid character',-- |isbn=, |sbn=['check'] = 'checksum',-- |isbn=, |sbn=['flag'] = 'flag',-- |archive-url=['form'] = 'invalid form',-- |isbn=, |sbn=['group'] = 'invalid group id',-- |isbn=['initials'] = 'initials',-- Vancouver['invalid language code'] = 'invalid language code',-- |script-<param>=['journal'] = 'journal',-- |bibcode=['length'] = 'length',-- |isbn=, |bibcode=, |sbn=['liveweb'] = 'liveweb',-- |archive-url=['missing comma'] = 'missing comma',-- Vancouver['missing prefix'] = 'missing prefix',-- |script-<param>=['missing title part'] = 'missing title part',-- |script-<param>=['name'] = 'name',-- Vancouver['non-Latin char'] = 'non-Latin character',-- Vancouver['path'] = 'path',-- |archive-url=['prefix'] = 'invalid prefix',-- |isbn=['punctuation'] = 'punctuation',-- Vancouver['save'] = 'save command',-- |archive-url=['suffix'] = 'suffix',-- Vancouver['timestamp'] = 'timestamp',-- |archive-url=['unknown language code'] = 'unknown language code',-- |script-<param>=['value'] = 'value',-- |bibcode=['year'] = 'year',-- |bibcode=}--[[--------------< E R R O R _ C O N D I T I O N S >---------------------------Error condition table.  This table has two sections: errors at the top, maintenanceat the bottom.  Maint 'messaging' does not have a 'message' (message=nil)The following contains a list of IDs for various error conditions defined in thecode.  For each ID, we specify a text message to display, an error category toinclude, and whether the error message should be wrapped as a hidden comment.Anchor changes require identical changes to matching anchor in Help:CS1 errorsTODO: rename error_conditions{} to something more generic; create separate errorand maint tables inside that?]]local error_conditions = {err_accessdate_missing_url = {message = '<code>&#124;access-date=</code> requires <code>&#124;url=</code>',anchor = 'accessdate_missing_url',category = 'CS1 errors: access-date without URL',hidden = false },err_apostrophe_markup = {message = 'Italic or bold markup not allowed in: <code>&#124;$1=</code>',-- $1 is parameter nameanchor = 'apostrophe_markup',category = 'CS1 errors: markup',hidden = false },err_archive_date_missing_url = {message = '<code>&#124;archive-date=</code> requires <code>&#124;archive-url=</code>',anchor = 'archive_date_missing_url',category = 'CS1 errors: archive-url',hidden = false},err_archive_date_url_ts_mismatch = {message = '<code>&#124;archive-date=</code> / <code>&#124;archive-url=</code> timestamp mismatch; $1 suggested',anchor = 'archive_date_url_ts_mismatch',category = 'CS1 errors: archive-url',hidden = false},err_archive_missing_date = {message = '<code>&#124;archive-url=</code> requires <code>&#124;archive-date=</code>',anchor = 'archive_missing_date',category = 'CS1 errors: archive-url',hidden = false},err_archive_missing_url = {message = '<code>&#124;archive-url=</code> requires <code>&#124;url=</code>',anchor = 'archive_missing_url',category = 'CS1 errors: archive-url',hidden = false},err_archive_url = {message = '<code>&#124;archive-url=</code> is malformed: $1',-- $1 is error message detailanchor = 'archive_url',category = 'CS1 errors: archive-url',hidden = false},err_arxiv_missing = {message = '<code>&#124;arxiv=</code> required',anchor = 'arxiv_missing',category = 'CS1 errors: arXiv',-- same as bad arxivhidden = false},err_asintld_missing_asin = {message = '<code>&#124;$1=</code> requires <code>&#124;asin=</code>',-- $1 is parameter nameanchor = 'asintld_missing_asin',category = 'CS1 errors: ASIN TLD',hidden = false},err_bad_arxiv = {message = 'Check <code>&#124;arxiv=</code> value',anchor = 'bad_arxiv',category = 'CS1 errors: arXiv',hidden = false},err_bad_asin = {message = 'Check <code>&#124;asin=</code> value',anchor = 'bad_asin',category ='CS1 errors: ASIN',hidden = false},err_bad_asin_tld = {message = 'Check <code>&#124;asin-tld=</code> value',anchor = 'bad_asin_tld',category ='CS1 errors: ASIN TLD',hidden = false},err_bad_bibcode = {message = 'Check <code>&#124;bibcode=</code> $1',-- $1 is error message detailanchor = 'bad_bibcode',category = 'CS1 errors: bibcode',hidden = false},err_bad_biorxiv = {message = 'Check <code>&#124;biorxiv=</code> value',anchor = 'bad_biorxiv',category = 'CS1 errors: bioRxiv',hidden = false},err_bad_citeseerx = {message = 'Check <code>&#124;citeseerx=</code> value',anchor = 'bad_citeseerx',category = 'CS1 errors: citeseerx',hidden = false},err_bad_date = {message = 'Check date values in: $1',-- $1 is a parameter name listanchor = 'bad_date',category = 'CS1 errors: dates',hidden = false},err_bad_doi = {message = 'Check <code>&#124;doi=</code> value',anchor = 'bad_doi',category = 'CS1 errors: DOI',hidden = false},err_bad_hdl = {message = 'Check <code>&#124;hdl=</code> value',anchor = 'bad_hdl',category = 'CS1 errors: HDL',hidden = false},err_bad_isbn = {message = 'Check <code>&#124;isbn=</code> value: $1',-- $1 is error message detailanchor = 'bad_isbn',category = 'CS1 errors: ISBN',hidden = false},err_bad_ismn = {message = 'Check <code>&#124;ismn=</code> value',anchor = 'bad_ismn',category = 'CS1 errors: ISMN',hidden = false},err_bad_issn = {message = 'Check <code>&#124;$1issn=</code> value',-- $1 is 'e' or '' for eissn or issnanchor = 'bad_issn',category = 'CS1 errors: ISSN',hidden = false},err_bad_jfm = {message = 'Check <code>&#124;jfm=</code> value',anchor = 'bad_jfm',category = 'CS1 errors: JFM',hidden = false},err_bad_jstor = {message = 'Check <code>&#124;jstor=</code> value',anchor = 'bad_jstor',category = 'CS1 errors: JSTOR',hidden = false},err_bad_lccn = {message = 'Check <code>&#124;lccn=</code> value',anchor = 'bad_lccn',category = 'CS1 errors: LCCN',hidden = false},err_bad_medrxiv = {message = 'Check <code>&#124;medrxiv=</code> value',anchor = 'bad_medrxiv',category = 'CS1 errors: medRxiv',hidden = false},err_bad_mr = {message = 'Check <code>&#124;mr=</code> value',anchor = 'bad_mr',category = 'CS1 errors: MR',hidden = false},err_bad_oclc = {message = 'Check <code>&#124;oclc=</code> value',anchor = 'bad_oclc',category = 'CS1 errors: OCLC',hidden = false},err_bad_ol = {message = 'Check <code>&#124;ol=</code> value',anchor = 'bad_ol',category = 'CS1 errors: OL',hidden = false},err_bad_osti = {message = 'Check <code>&#124;osti=</code> value',anchor = 'bad_osti',category = 'CS1 errors: OSTI',hidden = false},err_bad_paramlink = {-- for |title-link=, |author/editor/translator-link=, |series-link=, |episode-link=message = 'Check <code>&#124;$1=</code> value',-- $1 is parameter nameanchor = 'bad_paramlink',category = 'CS1 errors: parameter link',hidden = false},err_bad_pmc = {message = 'Check <code>&#124;pmc=</code> value',anchor = 'bad_pmc',category = 'CS1 errors: PMC',hidden = false},err_bad_pmid = {message = 'Check <code>&#124;pmid=</code> value',anchor = 'bad_pmid',category = 'CS1 errors: PMID',hidden = false},err_bad_rfc = {message = 'Check <code>&#124;rfc=</code> value',anchor = 'bad_rfc',category = 'CS1 errors: RFC',hidden = false},err_bad_s2cid = {message = 'Check <code>&#124;s2cid=</code> value',anchor = 'bad_s2cid',category = 'CS1 errors: S2CID',hidden = false},err_bad_sbn = {message = 'Check <code>&#124;sbn=</code> value: $1',-- $1 is error message detailanchor = 'bad_sbn',category = 'CS1 errors: SBN',hidden = false},err_bad_ssrn = {message = 'Check <code>&#124;ssrn=</code> value',anchor = 'bad_ssrn',category = 'CS1 errors: SSRN',hidden = false},err_bad_url = {message = 'Check $1 value',-- $1 is parameter nameanchor = 'bad_url',category = 'CS1 errors: URL',hidden = false},err_bad_usenet_id = {message = 'Check <code>&#124;message-id=</code> value',anchor = 'bad_message_id',category = 'CS1 errors: message-id',hidden = false},err_bad_zbl = {message = 'Check <code>&#124;zbl=</code> value',anchor = 'bad_zbl',category = 'CS1 errors: Zbl',hidden = false},err_bare_url_missing_title = {message = '$1 missing title',-- $1 is parameter nameanchor = 'bare_url_missing_title',category = 'CS1 errors: bare URL',hidden = false},err_biorxiv_missing = {message = '<code>&#124;biorxiv=</code> required',anchor = 'biorxiv_missing',category = 'CS1 errors: bioRxiv',-- same as bad bioRxivhidden = false},err_chapter_ignored = {message = '<code>&#124;$1=</code> ignored',-- $1 is parameter nameanchor = 'chapter_ignored',category = 'CS1 errors: chapter ignored',hidden = false},err_citation_missing_title = {message = 'Missing or empty <code>&#124;$1=</code>',-- $1 is parameter nameanchor = 'citation_missing_title',category = 'CS1 errors: missing title',hidden = false},err_citeseerx_missing = {message = '<code>&#124;citeseerx=</code> required',anchor = 'citeseerx_missing',category = 'CS1 errors: citeseerx',-- same as bad citeseerxhidden = false},err_cite_web_url = {-- this error applies to cite web and to cite podcastmessage = 'Missing or empty <code>&#124;url=</code>',anchor = 'cite_web_url',category = 'CS1 errors: requires URL',hidden = false},err_class_ignored = {message = '<code>&#124;class=</code> ignored',anchor = 'class_ignored',category = 'CS1 errors: class',hidden = false},err_contributor_ignored = {message = '<code>&#124;contributor=</code> ignored',anchor = 'contributor_ignored',category = 'CS1 errors: contributor',hidden = false},err_contributor_missing_required_param = {message = '<code>&#124;contributor=</code> requires <code>&#124;$1=</code>',-- $1 is parameter nameanchor = 'contributor_missing_required_param',category = 'CS1 errors: contributor',hidden = false},err_deprecated_params = {message = 'Cite uses deprecated parameter <code>&#124;$1=</code>',-- $1 is parameter nameanchor = 'deprecated_params',category = 'CS1 errors: deprecated parameters',hidden = false},err_disp_name = {message = 'Invalid <code>&#124;$1=$2</code>',-- $1 is parameter name; $2 is the assigned valueanchor = 'disp_name',category = 'CS1 errors: display-names',hidden = false,},err_doibroken_missing_doi = {message = '<code>&#124;$1=</code> requires <code>&#124;doi=</code>',-- $1 is parameter nameanchor = 'doibroken_missing_doi',category = 'CS1 errors: DOI',hidden = false},err_embargo_missing_pmc = {message = '<code>&#124;$1=</code> requires <code>&#124;pmc=</code>',-- $1 is parameter nameanchor = 'embargo_missing_pmc',category = 'CS1 errors: PMC embargo',hidden = false},err_empty_citation = {message = 'Empty citation',anchor = 'empty_citation',category = 'CS1 errors: empty citation',hidden = false},err_etal = {message = 'Explicit use of et al. in: <code>&#124;$1=</code>',-- $1 is parameter nameanchor = 'explicit_et_al',category = 'CS1 errors: explicit use of et al.',hidden = false},err_extra_text_edition = {message = '<code>&#124;edition=</code> has extra text',anchor = 'extra_text_edition',category = 'CS1 errors: extra text: edition',hidden = false,},err_extra_text_issue = {message = '<code>&#124;$1=</code> has extra text',-- $1 is parameter nameanchor = 'extra_text_issue',category = 'CS1 errors: extra text: issue',hidden = false,},err_extra_text_pages = {message = '<code>&#124;$1=</code> has extra text',-- $1 is parameter nameanchor = 'extra_text_pages',category = 'CS1 errors: extra text: pages',hidden = false,},err_extra_text_volume = {message = '<code>&#124;$1=</code> has extra text',-- $1 is parameter nameanchor = 'extra_text_volume',category = 'CS1 errors: extra text: volume',hidden = false,},err_first_missing_last = {message = '<code>&#124;$1=</code> missing <code>&#124;$2=</code>',-- $1 is first alias, $2 is matching last aliasanchor = 'first_missing_last',category = 'CS1 errors: missing name',-- author, contributor, editor, interviewer, translatorhidden = false},err_format_missing_url = {message = '<code>&#124;$1=</code> requires <code>&#124;$2=</code>',-- $1 is format parameter $2 is url parameteranchor = 'format_missing_url',category = 'CS1 errors: format without URL',hidden = false},err_generic_name = {message = '<code>&#124;$1=</code> has generic name',-- $1 is parameter nameanchor = 'generic_name',category = 'CS1 errors: generic name',hidden = false,},err_generic_title = {message = 'Cite uses generic title',anchor = 'generic_title',category = 'CS1 errors: generic title',hidden = false,},err_invalid_isbn_date = {message = 'ISBN / Date incompatibility',anchor = 'invalid_isbn_date',category = 'CS1 errors: ISBN date',hidden = true},err_invalid_param_val = {message = 'Invalid <code>&#124;$1=$2</code>',-- $1 is parameter name $2 is parameter valueanchor = 'invalid_param_val',category = 'CS1 errors: invalid parameter value',hidden = false},err_invisible_char = {message = '$1 in $2 at position $3',-- $1 is invisible char $2 is parameter name $3 is position numberanchor = 'invisible_char',category = 'CS1 errors: invisible characters',hidden = false},err_medrxiv_missing = {message = '<code>&#124;medrxiv=</code> required',anchor = 'medrxiv_missing',category = 'CS1 errors: medRxiv',-- same as bad medRxivhidden = false},err_missing_name = {message = 'Missing <code>&#124;$1$2=</code>',-- $1 is modified NameList; $2 is enumeratoranchor = 'missing_name',category = 'CS1 errors: missing name',-- author, contributor, editor, interviewer, translatorhidden = false},err_missing_periodical = {message = 'Cite $1 requires <code>&#124;$2=</code>',-- $1 is cs1 template name; $2 is canonical periodical parameter name for cite $1anchor = 'missing_periodical',category = 'CS1 errors: missing periodical',hidden = false},err_missing_pipe = {message = 'Missing pipe in: <code>&#124;$1=</code>',-- $1 is parameter nameanchor = 'missing_pipe',category = 'CS1 errors: missing pipe',hidden = false},err_missing_publisher = {message = 'Cite $1 requires <code>&#124;$2=</code>',-- $1 is cs1 template name; $2 is canonical publisher parameter name for cite $1anchor = 'missing_publisher',category = 'CS1 errors: missing publisher',hidden = false},err_numeric_names = {message = '<code>&#124;$1=</code> has numeric name',-- $1 is parameter name',anchor = 'numeric_names',category = 'CS1 errors: numeric name',hidden = false,},err_param_access_requires_param = {message = '<code>&#124;$1-access=</code> requires <code>&#124;$1=</code>',-- $1 is parameter nameanchor = 'param_access_requires_param',category = 'CS1 errors: param-access',hidden = false},err_param_has_ext_link = {message = 'External link in <code>$1</code>',-- $1 is parameter nameanchor = 'param_has_ext_link',category = 'CS1 errors: external links',hidden = false},err_param_has_twl_url = {message = 'Wikipedia Library link in <code>$1</code>',-- $1 is parameter nameanchor = 'param_has_twl_url',category = 'CS1 errors: URL',hidden = false},err_parameter_ignored = {message = 'Unknown parameter <code>&#124;$1=</code> ignored',-- $1 is parameter nameanchor = 'parameter_ignored',category = 'CS1 errors: unsupported parameter',hidden = false},err_parameter_ignored_suggest = {message = 'Unknown parameter <code>&#124;$1=</code> ignored (<code>&#124;$2=</code> suggested)',-- $1 is unknown parameter $2 is suggested parameter nameanchor = 'parameter_ignored_suggest',category = 'CS1 errors: unsupported parameter',hidden = false},err_periodical_ignored = {message = '<code>&#124;$1=</code> ignored',-- $1 is parameter nameanchor = 'periodical_ignored',category = 'CS1 errors: periodical ignored',hidden = false},err_redundant_parameters = {message = 'More than one of $1 specified',-- $1 is error message detailanchor = 'redundant_parameters',category = 'CS1 errors: redundant parameter',hidden = false},err_script_parameter = {message = 'Invalid <code>&#124;$1=</code>: $2',-- $1 is parameter name $2 is script language code or error detailanchor = 'script_parameter',category = 'CS1 errors: script parameters',hidden = false},err_ssrn_missing = {message = '<code>&#124;ssrn=</code> required',anchor = 'ssrn_missing',category = 'CS1 errors: SSRN',hidden = false},err_text_ignored = {message = 'Text "$1" ignored',-- $1 is ignored textanchor = 'text_ignored',category = 'CS1 errors: unrecognized parameter',hidden = false},err_trans_missing_title = {message = '<code>&#124;trans-$1=</code> requires <code>&#124;$1=</code> or <code>&#124;script-$1=</code>',-- $1 is base parameter nameanchor = 'trans_missing_title',category = 'CS1 errors: translated title',hidden = false},err_param_unknown_empty = {message = 'Cite has empty unknown parameter$1: $2',-- $1 is 's' or empty space; $2 is emty unknown param listanchor = 'param_unknown_empty',category = 'CS1 errors: empty unknown parameters',hidden = false},err_vancouver = {message = 'Vancouver style error: $1 in name $2',-- $1 is error detail, $2 is the nth nameanchor = 'vancouver',category = 'CS1 errors: Vancouver style',hidden = false},err_wikilink_in_url = {message = 'URL–wikilink conflict',-- uses ndashanchor = 'wikilink_in_url',category = 'CS1 errors: URL–wikilink conflict',-- uses ndashhidden = false},--[[--------------------------< M A I N T >-------------------------------------maint messages do not have a message (message = nil); otherwise the structureis the same as error messages]]maint_archived_copy = {message = nil,anchor = 'archived_copy',category = 'CS1 maint: archived copy as title',hidden = true,},maint_bibcode = {message = nil,anchor = 'bibcode',category = 'CS1 maint: bibcode',hidden = true,},maint_location_no_publisher = {-- cite book, conference, encyclopedia; citation as book cite or encyclopedia citemessage = nil,anchor = 'location_no_publisher',category = 'CS1 maint: location missing publisher',hidden = true,},maint_bot_unknown = {message = nil,anchor = 'bot:_unknown',category = 'CS1 maint: bot: original URL status unknown',hidden = true,},maint_date_auto_xlated = {-- date auto-translation not supported by en.wikimessage = nil,anchor = 'date_auto_xlated',category = 'CS1 maint: date auto-translated',hidden = true,},maint_date_format = {message = nil,anchor = 'date_format',category = 'CS1 maint: date format',hidden = true,},maint_date_year = {message = nil,anchor = 'date_year',category = 'CS1 maint: date and year',hidden = true,},maint_doi_ignore = {message = nil,anchor = 'doi_ignore',category = 'CS1 maint: ignored DOI errors',hidden = true,},maint_doi_inactive = {message = nil,anchor = 'doi_inactive',category = 'CS1 maint: DOI inactive',hidden = true,},maint_doi_inactive_dated = {message = nil,anchor = 'doi_inactive_dated',category = 'CS1 maint: DOI inactive as of $2$3$1',-- $1 is year, $2 is month-name or empty string, $3 is space or empty stringhidden = true,},maint_doi_unflagged_free = {message = nil,anchor = 'doi_unflagged_free',category = 'CS1 maint: unflagged free DOI',hidden = true,},maint_extra_punct = {message = nil,anchor = 'extra_punct',category = 'CS1 maint: extra punctuation',hidden = true,},maint_id_limit_load_fail = {-- applies to all cs1|2 templates on a page; message = nil,-- maint message (category link) never emittedanchor = 'id_limit_load_fail',category = 'CS1 maint: ID limit load fail',hidden = true,},maint_isbn_ignore = {message = nil,anchor = 'ignore_isbn_err',category = 'CS1 maint: ignored ISBN errors',hidden = true,},maint_issn_ignore = {message = nil,anchor = 'ignore_issn',category = 'CS1 maint: ignored ISSN errors',hidden = true,},maint_jfm_format = {message = nil,anchor = 'jfm_format',category = 'CS1 maint: JFM format',hidden = true,},maint_location = {message = nil,anchor = 'location',category = 'CS1 maint: location',hidden = true,},maint_missing_class = {message = nil,anchor = 'missing_class',category = 'CS1 maint: missing class',hidden = true,},maint_mr_format = {message = nil,anchor = 'mr_format',category = 'CS1 maint: MR format',hidden = true,},maint_mult_names = {message = nil,anchor = 'mult_names',category = 'CS1 maint: multiple names: $1',-- $1 is '<name>s list'; gets value from special_case_translation tablehidden = true,},maint_numeric_names = {message = nil,anchor = 'numeric_names',category = 'CS1 maint: numeric names: $1',-- $1 is '<name>s list'; gets value from special_case_translation tablehidden = true,},maint_others = {message = nil,anchor = 'others',category = 'CS1 maint: others',hidden = true,},maint_others_avm = {message = nil,anchor = 'others_avm',category = 'CS1 maint: others in cite AV media (notes)',hidden = true,},maint_overridden_setting = {message = nil,anchor = 'overridden',category = 'CS1 maint: overridden setting',hidden = true,},maint_page_art_num = {message = nil,anchor = 'page_art_num',category = 'CS1 maint: article number as page number',hidden = true,},maint_pmc_embargo = {message = nil,anchor = 'embargo',category = 'CS1 maint: PMC embargo expired',hidden = true,},maint_pmc_format = {message = nil,anchor = 'pmc_format',category = 'CS1 maint: PMC format',hidden = true,},maint_postscript = {message = nil,anchor = 'postscript',category = 'CS1 maint: postscript',hidden = true,},maint_publisher_location = {message = nil,anchor = 'publisher_location',category = 'CS1 maint: publisher location',hidden = true,},maint_ref_duplicates_default = {message = nil,anchor = 'ref_default',category = 'CS1 maint: ref duplicates default',hidden = true,},maint_unknown_lang = {message = nil,anchor = 'unknown_lang',category = 'CS1 maint: unrecognized language',hidden = true,},maint_untitled = {message = nil,anchor = 'untitled',category = 'CS1 maint: untitled periodical',hidden = true,},maint_url_status = {message = nil,anchor = 'url_status',category = 'CS1 maint: url-status',hidden = true,},maint_year= {message = nil,anchor = 'year',category = 'CS1 maint: year',hidden = true,},maint_zbl = {message = nil,anchor = 'zbl',category = 'CS1 maint: Zbl',hidden = true,},}--[[--------------------------< I D _ L I M I T S _ D A T A _ T >----------------------------------------------fetch id limits for certain identifiers from c:Data:CS1/Identifier limits.tab.  This source is a json tabular data file maintained at wikipedia commons.  Convert the json format to a table of k/v pairs.The values from <id_limits_data_t> are used to set handle.id_limit.From 2025-02-21, MediaWiki is broken.  Use this link to edit the tablular data file:https://commons.wikimedia.org/w/index.php?title=Data:CS1/Identifier_limits.tab&action=editSee Phab:T389105]]local id_limits_data_t = {};local use_commons_data = true;-- set to false if your wiki does not have access to mediawiki commons; then,if false == use_commons_data then-- update this table from https://commons.wikimedia.org/wiki/Data:CS1/Identifier_limits.tab; last update: 2025-02-21id_limits_data_t = {['OCLC'] = 10450000000, ['OSTI'] = 23010000, ['PMC'] = 11900000, ['PMID'] = 40400000, ['RFC'] = 9300, ['SSRN'] = 5200000, ['S2CID'] = 276000000};-- this table must be maintained locallyelse-- here for wikis that do have access to mediawiki commonslocal load_fail_limit = 99999999999;-- very high number to avoid error messages on load failureid_limits_data_t = {['OCLC'] = load_fail_limit, ['OSTI'] = load_fail_limit, ['PMC'] = load_fail_limit, ['PMID'] = load_fail_limit, ['RFC'] = load_fail_limit, ['SSRN'] = load_fail_limit, ['S2CID'] = load_fail_limit};local id_limits_data_load_fail = false;-- flag; assume that we will be successful when loading json id limit tabular datalocal tab_data_t = mw.ext.data.get ('CS1/Identifier limits.tab');-- attempt to load the tabular data from commons into <tab_data_t>if false == tab_data_t then-- undocumented 'feature': mw.ext.data.get() sometimes returns falseid_limits_data_load_fail = true;-- set the flag so that Module:Citation/CS1 can create an unannotated maint categoryelsefor _, limit_t in ipairs (tab_data_t.data) do-- overwrite default <load_fail_limit> values from the data table in the tabular dataid_limits_data_t[limit_t[1]] = limit_t[2];-- <limit[1]> is identifier; <limit[2]> is upper limit for that identifierendendend--[[--------------------------< I D _ H A N D L E R S >--------------------------------------------------------The following contains a list of values for various defined identifiers.  For eachidentifier we specify a variety of information necessary to properly render theidentifier in the citation.parameters: a list of parameter aliases for this identifier; first in the list is the canonical formlink: Wikipedia article nameredirect: a local redirect to a local Wikipedia article name;  at en.wiki, 'ISBN (identifier)' is a redirect to 'International Standard Book Number'q: Wikidata q number for the identifierlabel: the label preceding the identifier; label is linked to a Wikipedia article (in this order):redirect from id_handlers['<id>'].redirect when use_identifier_redirects is trueWikidata-supplied article name for the local wiki from id_handlers['<id>'].qlocal article name from id_handlers['<id>'].linkprefix: the first part of a URL that will be concatenated with a second part which usually contains the identifiersuffix: optional third part to be added after the identifierencode: true if URI should be percent-encoded; otherwise falseCOinS: identifier link or keyword for use in COinS:for identifiers registered at info-uri.info use: info:.... where '...' is the appropriate identifier label for identifiers that have COinS keywords, use the keyword: rft.isbn, rft.issn, rft.eissnfor |asin= and |ol=, which require assembly, use the keyword: urlfor others make a URL using the value in prefix/suffix and #label, use the keyword: pre (not checked; any text other than 'info', 'rft', or 'url' works here)set to nil to leave the identifier out of the COinSseparator: character or text between label and the identifier in the rendered citationid_limit: for those identifiers with established limits, this property holds the upper limitaccess: use this parameter to set the access level for all instances of this identifier.the value must be a valid access level for an identifier (see ['id-access'] in this file).custom_access: to enable custom access level for an identifier, set this parameterto the parameter that should control it (normally 'id-access')]]local id_handlers = {['ARXIV'] = {parameters = {'arxiv', 'eprint'},link = 'arXiv',redirect = 'arXiv (identifier)',q = 'Q118398',label = 'arXiv',prefix = 'https://arxiv.org/abs/',encode = false,COinS = 'info:arxiv',separator = ':',access = 'free',-- free to read},['ASIN'] = {parameters = { 'asin', 'ASIN' },link = 'Amazon Standard Identification Number',redirect = 'ASIN (identifier)',q = 'Q1753278',label = 'ASIN',prefix = 'https://www.amazon.',COinS = 'url',separator = '&nbsp;',encode = false;},['BIBCODE'] = {parameters = {'bibcode'},link = 'Bibcode',redirect = 'Bibcode (identifier)',q = 'Q25754',label = 'Bibcode',prefix = 'https://ui.adsabs.harvard.edu/abs/',encode = false,COinS = 'info:bibcode',separator = ':',custom_access = 'bibcode-access',},['BIORXIV'] = {parameters = {'biorxiv'},link = 'bioRxiv',redirect = 'bioRxiv (identifier)',q = 'Q19835482',label = 'bioRxiv',prefix = 'https://doi.org/',COinS = 'pre',-- use prefix valueaccess = 'free',-- free to readencode = true,separator = '&nbsp;',},['CITESEERX'] = {parameters = {'citeseerx'},link = 'CiteSeerX',redirect = 'CiteSeerX (identifier)',q = 'Q2715061',label = 'CiteSeerX',prefix = 'https://citeseerx.ist.psu.edu/viewdoc/summary?doi=',COinS =  'pre',-- use prefix valueaccess = 'free',-- free to readencode = true,separator = '&nbsp;',},['DOI'] = {-- Used by InternetArchiveBotparameters = { 'doi', 'DOI'},link = 'Digital object identifier',redirect = 'doi (identifier)',q = 'Q25670',label = 'doi',prefix = 'https://doi.org/',COinS = 'info:doi',separator = ':',encode = true,custom_access = 'doi-access',},['EISSN'] = {parameters = {'eissn', 'EISSN'},link = 'International Standard Serial Number#Electronic ISSN',redirect = 'eISSN (identifier)',q = 'Q46339674',label = 'eISSN',prefix = 'https://search.worldcat.org/issn/',COinS = 'rft.eissn',encode = false,separator = '&nbsp;',},['HDL'] = {parameters = { 'hdl', 'HDL' },link = 'Handle System',redirect = 'hdl (identifier)',q = 'Q3126718',label = 'hdl',prefix = 'https://hdl.handle.net/',COinS = 'info:hdl',separator = ':',encode = true,custom_access = 'hdl-access',},['ISBN'] = {-- Used by InternetArchiveBotparameters = {'isbn', 'ISBN'},link = 'International Standard Book Number',redirect = 'ISBN (identifier)',q = 'Q33057',label = 'ISBN',prefix = 'Special:BookSources/',COinS = 'rft.isbn',separator = '&nbsp;',},['ISMN'] = {parameters = {'ismn', 'ISMN'},link = 'International Standard Music Number',redirect = 'ISMN (identifier)',q = 'Q1666938',label = 'ISMN',prefix = '',-- not currently used;COinS = nil,-- nil because we can't use pre or rft or info:separator = '&nbsp;',},['ISSN'] = {parameters = {'issn', 'ISSN'},link = 'International Standard Serial Number',redirect = 'ISSN (identifier)',q = 'Q131276',label = 'ISSN',prefix = 'https://search.worldcat.org/issn/',COinS = 'rft.issn',encode = false,separator = '&nbsp;',},['JFM'] = {parameters = {'jfm', 'JFM'},link = 'Jahrbuch über die Fortschritte der Mathematik',redirect = 'JFM (identifier)',q = '',label = 'JFM',prefix = 'https://zbmath.org/?format=complete&q=an:',COinS = 'pre',-- use prefix valueencode = true,separator = '&nbsp;',},['JSTOR'] = {parameters = {'jstor', 'JSTOR'},link = 'JSTOR',redirect = 'JSTOR (identifier)',q = 'Q1420342',label = 'JSTOR',prefix = 'https://www.jstor.org/stable/',COinS = 'pre',-- use prefix valueencode = false,separator = '&nbsp;',custom_access = 'jstor-access',},['LCCN'] = {parameters = {'lccn', 'LCCN'},link = 'Library of Congress Control Number',redirect = 'LCCN (identifier)',q = 'Q620946',label = 'LCCN',prefix = 'https://lccn.loc.gov/',COinS = 'info:lccn',encode = false,separator = '&nbsp;',},['MEDRXIV'] = {parameters = {'medrxiv'},link = 'medRxiv',redirect = 'medRxiv (identifier)',q = 'Q58465838',label = 'medRxiv',prefix = 'https://www.medrxiv.org/content/',COinS = 'pre',-- use prefix valueaccess = 'free',-- free to readencode = false,separator = '&nbsp;',},['MR'] = {parameters = {'mr', 'MR'},link = 'Mathematical Reviews',redirect = 'MR (identifier)',q = 'Q211172',label = 'MR',prefix = 'https://mathscinet.ams.org/mathscinet-getitem?mr=',COinS = 'pre',-- use prefix valueencode = true,separator = '&nbsp;',},['OCLC'] = {parameters = {'oclc', 'OCLC'},link = 'OCLC',redirect = 'OCLC (identifier)',q = 'Q190593',label = 'OCLC',prefix = 'https://search.worldcat.org/oclc/',COinS = 'info:oclcnum',encode = true,separator = '&nbsp;',id_limit = id_limits_data_t.OCLC or 0,},['OL'] = {parameters = { 'ol', 'OL' },link = 'Open Library',redirect = 'OL (identifier)',q = 'Q1201876',label = 'OL',prefix = 'https://openlibrary.org/',COinS = 'url',separator = '&nbsp;',encode = true,custom_access = 'ol-access',},['OSTI'] = {parameters = {'osti', 'OSTI'},link = 'Office of Scientific and Technical Information',redirect = 'OSTI (identifier)',q = 'Q2015776',label = 'OSTI',prefix = 'https://www.osti.gov/biblio/',COinS = 'pre',-- use prefix valueencode = true,separator = '&nbsp;',id_limit = id_limits_data_t.OSTI or 0,custom_access = 'osti-access',},['PMC'] = {parameters = {'pmc', 'PMC'},link = 'PubMed Central',redirect = 'PMC (identifier)',q = 'Q229883',label = 'PMC',prefix = 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC',suffix = '',COinS = 'pre',-- use prefix valueencode = true,separator = '&nbsp;',id_limit = id_limits_data_t.PMC or 0,access = 'free',-- free to read},['PMID'] = {parameters = {'pmid', 'PMID'},link = 'PubMed Identifier',redirect = 'PMID (identifier)',q = 'Q2082879',label = 'PMID',prefix = 'https://pubmed.ncbi.nlm.nih.gov/',COinS = 'info:pmid',encode = false,separator = '&nbsp;',id_limit = id_limits_data_t.PMID or 0,},['RFC'] = {parameters = {'rfc', 'RFC'},link = 'Request for Comments',redirect = 'RFC (identifier)',q = 'Q212971',label = 'RFC',prefix = 'https://tools.ietf.org/html/rfc',COinS = 'pre',-- use prefix valueencode = false,separator = '&nbsp;',id_limit = id_limits_data_t.RFC or 0,access = 'free',-- free to read},['SBN'] = {parameters = {'sbn', 'SBN'},link = 'Standard Book Number',-- redirect to International_Standard_Book_Number#Historyredirect = 'SBN (identifier)',label = 'SBN',prefix = 'Special:BookSources/0-',-- prefix has leading zero necessary to make 9-digit sbn a 10-digit isbnCOinS = nil,-- nil because we can't use pre or rft or info:separator = '&nbsp;',},['SSRN'] = {parameters = {'ssrn', 'SSRN'},link = 'Social Science Research Network',redirect = 'SSRN (identifier)',q = 'Q7550801',label = 'SSRN',prefix = 'https://papers.ssrn.com/sol3/papers.cfm?abstract_id=',COinS = 'pre',-- use prefix valueencode = true,separator = '&nbsp;',id_limit = id_limits_data_t.SSRN or 0,custom_access = 'ssrn-access',},['S2CID'] = {parameters = {'s2cid', 'S2CID'},link = 'Semantic Scholar',redirect = 'S2CID (identifier)',q = 'Q22908627',label = 'S2CID',prefix = 'https://api.semanticscholar.org/CorpusID:',COinS = 'pre',-- use prefix valueencode = false,separator = '&nbsp;',id_limit = id_limits_data_t.S2CID or 0,custom_access = 's2cid-access',},['USENETID'] = {parameters = {'message-id'},link = 'Usenet',redirect = 'Usenet (identifier)',q = 'Q193162',label = 'Usenet:',prefix = 'news:',encode = false,COinS = 'pre',-- use prefix valueseparator = '&nbsp;',},['ZBL'] = {parameters = {'zbl', 'ZBL' },link = 'Zentralblatt MATH',redirect = 'Zbl (identifier)',q = 'Q190269',label = 'Zbl',prefix = 'https://zbmath.org/?format=complete&q=an:',COinS = 'pre',-- use prefix valueencode = true,separator = '&nbsp;',},}--[[--------------------------< E X P O R T S >---------------------------------]]return {use_identifier_redirects = use_identifier_redirects,-- booleans defined in the settings at the top of this modulelocal_lang_cat_enable = local_lang_cat_enable,date_name_auto_xlate_enable = date_name_auto_xlate_enable,date_digit_auto_xlate_enable = date_digit_auto_xlate_enable,enable_sort_keys = enable_sort_keys,-- tables and variables created when this module is loadedglobal_df = get_date_format (),-- this line can be replaced with "global_df = 'dmy-all'," to have all dates auto translated to dmy format.global_cs1_config_t = global_cs1_config_t,-- global settings from {{cs1 config}}punct_skip = build_skip_table (punct_skip, punct_meta_params),url_skip = build_skip_table (url_skip, url_meta_params),known_free_doi_registrants_t = build_free_doi_registrants_table(),id_limits_data_load_fail = id_limits_data_load_fail,-- true when commons tabular identifier-limit data fails to loadname_space_sort_keys = name_space_sort_keys,aliases = aliases,special_case_translation = special_case_translation,date_names = date_names,err_msg_supl = err_msg_supl,error_conditions = error_conditions,editor_markup_patterns = editor_markup_patterns,et_al_patterns = et_al_patterns,extended_registrants_t = extended_registrants_t,id_handlers = id_handlers,keywords_lists = keywords_lists,keywords_xlate = keywords_xlate,stripmarkers = stripmarkers,invisible_chars = invisible_chars,invisible_defs = invisible_defs,indic_script = indic_script,emoji_t = emoji_t,maint_cats = maint_cats,messages = messages,presentation = presentation,prop_cats = prop_cats,script_lang_codes = script_lang_codes,lang_tag_remap = lang_tag_remap,lang_name_remap = lang_name_remap,this_wiki_code = this_wiki_code,title_types = title_types,uncategorized_namespaces = uncategorized_namespaces_t,uncategorized_subpages = uncategorized_subpages,templates_using_volume = templates_using_volume,templates_using_issue = templates_using_issue,templates_not_using_page = templates_not_using_page,vol_iss_pg_patterns = vol_iss_pg_patterns,single_letter_2nd_lvl_domains_t = single_letter_2nd_lvl_domains_t,inter_wiki_map = inter_wiki_map,mw_languages_by_tag_t = mw_languages_by_tag_t,mw_languages_by_name_t = mw_languages_by_name_t,citation_class_map_t = citation_class_map_t,citation_issue_t = citation_issue_t,citation_no_volume_t = citation_no_volume_t,}

• Module sandboxes