کاربر ناشناس
پودمان:Footnotes: تفاوت میان نسخهها
Replace Module:No globals with require( "strict" )
جز (۱ نسخه واردشده) |
(Replace Module:No globals with require( "strict" )) |
||
خط ۱: | خط ۱: | ||
require('strict'); | |||
local getArgs = require ('Module:Arguments').getArgs; | |||
local getArgs = require('Module:Arguments').getArgs | |||
--[[--------------------------< A R G S _ D E F A U L T >------------------------------------------------------ | |||
a table to specify initial values. | |||
]] | |||
local args_default = { | |||
bracket_left = '', | |||
bracket_right = '', | |||
bracket_year_left = '', | |||
bracket_year_right = '', | |||
postscript = '', | |||
page = '', | |||
pages = '', | |||
location = '', | |||
page_sep = ", p. ", | |||
pages_sep = ", pp. ", | |||
ref = '', | |||
template = 'harv', -- if template name not provided in {{#invoke:}} use this | |||
}; | |||
--[[--------------------------< T A R G E T _ C H E C K >------------------------------------------------------ | |||
look for anchor_id (CITEREF name-list and year or text from |ref=) in anchor_id_list | |||
the 'no target' error may be suppressed with |ignore-err=yes when target cannot be found because target is inside | |||
a template that wraps another template; 'multiple targets' error may not be suppressed | |||
]] | |||
local function target_check (anchor_id, args) | |||
local namespace = mw.title.getCurrentTitle().namespace; | |||
local anchor_id_list_module = mw.loadData ('Module:Footnotes/anchor_id_list'); | |||
local anchor_id_list = anchor_id_list_module.anchor_id_list; | |||
local article_whitelist = anchor_id_list_module.article_whitelist; | |||
local template_list = anchor_id_list_module.template_list; | |||
local whitelist_module = mw.loadData ('Module:Footnotes/whitelist'); | |||
local whitelist = whitelist_module.whitelist; | |||
local special_patterns = whitelist_module.special_patterns; | |||
local DNB_special_patterns = whitelist_module.DNB_special_patterns; | |||
local DNB_template_names = whitelist_module.DNB_template_names; | |||
if 10 == namespace then | |||
return ''; -- automatic form of |no-tracking=yes; TODO: is this too broad? | |||
end | |||
local tally = anchor_id_list[anchor_id]; -- nil when anchor_id not in list; else a tally | |||
local msg; | |||
local category; | |||
if not tally then | |||
if args.ignore then | |||
return ''; -- if ignore is true then no message, no category | |||
end | |||
if article_whitelist and article_whitelist[anchor_id] then -- if an article-local whitelist and anchor ID is in it | |||
return ''; -- done | |||
end | |||
local wl_anchor_id = anchor_id; -- copy to be modified to index into the whitelist | |||
if args.year then -- for anchor IDs created by this template (not in |ref=) that have a date | |||
if args.year:match ('%d%l$') or -- use the date value to determine if we should remove the disambiguator | |||
args.year:match ('n%.d%.%l$') or | |||
args.year:match ('nd%l$') then | |||
wl_anchor_id = wl_anchor_id:gsub ('%l$', ''); -- remove the disambiguator | |||
end | |||
end | |||
local t_tbl = whitelist[wl_anchor_id]; -- get list of templates associated with this anchor ID | |||
if t_tbl then -- when anchor ID not whitelisted t_tbl is nil | |||
for _, t in ipairs (t_tbl) do -- spin through the list of templates associated with this anchor ID | |||
if template_list[t] then -- if associated template is found in the list of templates in the article | |||
return ''; -- anchor ID is whitlisted and article has matching template so no error | |||
end | |||
end | |||
end | |||
for _, pattern in ipairs (special_patterns) do -- spin through the spcial patterns and try to match | |||
if anchor_id:match (pattern) then | |||
return ''; | |||
end | |||
end | |||
for _, dnb_t in ipairs (DNB_template_names or {}) do -- getting desparate now, are there any DNB templates? DNB_template_names may be nil; empty table prevents script error | |||
if template_list[dnb_t] then -- if the article has this DNB template | |||
for _, pattern in ipairs (DNB_special_patterns) do -- spin through the DNB-specifiec wildcard patterns | |||
if anchor_id:match (pattern) then -- and attempt a match | |||
return ''; -- found a match | |||
end | |||
end | |||
end | |||
end | |||
msg = 'no target: ' .. anchor_id; -- anchor_id not found | |||
category = '[[Category:Harv and Sfn no-target errors]]'; | |||
elseif 1 < tally then | |||
msg = 'multiple targets (' .. tally .. '×): ' .. anchor_id; -- more than one anchor_id in this article | |||
category = 0 == namespace and '[[Category:Harv and Sfn multiple-target errors]]' or ''; -- only categorize in article space | |||
return '<span class="error harv-error" style="display: inline; font-size:100%"> ' .. args.template .. ' error: ' .. msg .. ' ([[:Category:Harv and Sfn template errors|help]])</span>' .. category; | |||
end | |||
-- category = 0 == namespace and '[[Category:Harv and Sfn template errors]]' or ''; -- only categorize in article space | |||
category = 0 == namespace and category or ''; -- only categorize in article space | |||
--use this version to show error messages | |||
-- return msg and '<span class="error harv-error" style="display: inline; font-size:100%"> ' .. args.template .. ' error: ' .. msg .. ' ([[:Category:Harv and Sfn template errors|help]])</span>' .. category or ''; | |||
--use this version to hide error messages | |||
return msg and '<span class="error harv-error" style="display: none; font-size:100%"> ' .. args.template .. ' error: ' .. msg .. ' ([[:Category:Harv and Sfn template errors|help]])</span>' .. category or ''; | |||
end | |||
--[[--------------------------< I S _ Y E A R >---------------------------------------------------------------- | |||
evaluates param to see if it is one of these forms with or without lowercase letter disambiguator: | |||
YYYY | |||
n.d. | |||
nd | |||
c. YYYY | |||
YYYY–YYYY (separator is endash) | |||
YYYY–YY (separator is endash) | |||
return true when param has a recognized form; false else | |||
]] | |||
local patterns_date= { | |||
'^%d%d%d%d?%l?$', | |||
'^n%.d%.%l?$', | |||
'^nd%l?$', | |||
'^c%. %d%d%d%d?%l?$', | |||
'^%d%d%d%d–%d%d%d%d%l?$', | |||
'^%d%d%d%d–%d%d%l?$', | |||
} | } | ||
function | local function is_year (param, args) | ||
if | args.year = ''; -- used for harv error; | ||
for _, pattern in ipairs (patterns_date) do | |||
if mw.ustring.match (param, pattern) then | |||
args.year = param; -- used for harv error; | |||
return true; | |||
end | |||
end | end | ||
end | |||
end | |||
--[[--------------------------< C O R E >---------------------------------------------------------------------- | |||
returns an anchor link (CITEREF) formed from one to four author names, year, and insource location (|p=, |pp=, loc=) | |||
function core( args ) | ]] | ||
local result | |||
local function core( args ) | |||
local result; | |||
local err_msg = '' | |||
if args.P5 ~= '' then | if args.P5 ~= '' then | ||
if is_year (args.P5) then | if is_year (args.P5, args) then | ||
result = table.concat({args.P1, ' | result = table.concat ({args.P1, ' et al. ', args.bracket_year_left, args.P5, args.bracket_year_right}); | ||
else | else | ||
args.P5 = '' -- when P5 not a year don't include in anchor | args.P5 = ''; -- when P5 not a year don't include in anchor | ||
result = table.concat ({args.P1, ' ' | result = table.concat ({args.P1, ' et al.'}); -- and don't render it | ||
end | end | ||
elseif args.P4 ~= '' then | elseif args.P4 ~= '' then | ||
if is_year (args.P4) then | if is_year (args.P4, args) then | ||
result = table.concat ({args.P1, | result = table.concat ({args.P1, ', ', args.P2, ' & ', args.P3, ' ', args.bracket_year_left, args.P4, args.bracket_year_right}); -- three names and a year | ||
else | else | ||
result = table.concat ({args.P1, ' ' | result = table.concat ({args.P1, ' et al.'}); -- four names | ||
end | end | ||
elseif args.P3 ~= '' then | elseif args.P3 ~= '' then | ||
if is_year (args.P3) then | if is_year (args.P3, args) then | ||
result = table.concat ({args.P1, ' | result = table.concat ({args.P1, ' & ', args.P2, ' ', args.bracket_year_left, args.P3, args.bracket_year_right}); -- two names and a year | ||
else | else | ||
result = table.concat ({args.P1, | result = table.concat ({args.P1, ', ', args.P2, ' ', ' & ', args.P3}); -- three names | ||
end | end | ||
elseif args.P2 ~= '' then | elseif args.P2 ~= '' then | ||
if is_year (args.P2) then | if is_year (args.P2, args) then | ||
result = table.concat ({args.P1, ' ', args.bracket_year_left, args.P2, args.bracket_year_right}) -- one name and year | result = table.concat ({args.P1, ' ', args.bracket_year_left, args.P2, args.bracket_year_right}); -- one name and year | ||
else | else | ||
result = table.concat ({args.P1, ' | result = table.concat ({args.P1, ' & ', args.P2}); -- two names | ||
end | end | ||
else | else | ||
result = args.P1 -- one name | result = args.P1; -- one name | ||
end | end | ||
-- when author-date result ends with a dot (typically when the last positional parameter holds 'n.d.') | |||
if ('.' == result:sub(-1)) and ('' == args.page) and ('' == args.pages) and ('' == args.location) then | -- and when no in-source location (no |p=, |pp=, or |loc=) | ||
-- and when the first or only character in args.postscript is a dot | |||
-- remove the author-date result trailing dot | |||
-- the author-date result trailing dot will be replaced later with the content of args.postscript (usually a dot) | |||
if ('.' == result:sub(-1)) and ('.' == args.postscript:sub(1)) and ('' == args.page) and ('' == args.pages) and ('' == args.location) then | |||
result = result:gsub ('%.$', ''); | |||
end | end | ||
if args.ref ~= 'none' then | if args.ref ~= 'none' then | ||
local anchor_id; | |||
if args.ref ~= '' then | if args.ref ~= '' then | ||
anchor_id = mw.uri.anchorEncode (args.ref); | |||
err_msg = target_check (anchor_id, args); | |||
result = table.concat ({'[[#', anchor_id, '|', result, ']]'}); | |||
else | else | ||
anchor_id = mw.uri.anchorEncode (table.concat ({'CITEREF', args.P1, args.P2, args.P3, args.P4, args.P5})); | |||
err_msg = target_check (anchor_id, args); | |||
result = table.concat ({'[[#', anchor_id, '|', result, ']]'}); | |||
end | end | ||
end | end | ||
if args.page ~= '' then | if args.page ~= '' then | ||
result = result | result = table.concat ({result, args.page_sep, args.page}); | ||
elseif args.pages ~= '' then | elseif args.pages ~= ''then | ||
result = result | result = table.concat ({result, args.pages_sep, args.pages}); | ||
end | end | ||
if args.location ~= '' then | if args.location ~= '' then | ||
result = result .. args. | result = table.concat ({result, ', ', args.location}); | ||
end | |||
result = table.concat ({args.bracket_left, result, args.bracket_right, args.postscript}):gsub ('%s+', ' '); -- strip redundant spaces | |||
return result .. err_msg; | |||
end | |||
--[[--------------------------< H Y P H E N _ T O _ D A S H >-------------------------------------------------- | |||
Converts a hyphen to a dash under certain conditions. The hyphen must separate | |||
like items; unlike items are returned unmodified. These forms are modified: | |||
letter - letter (A - B) | |||
digit - digit (4-5) | |||
digit separator digit - digit separator digit (4.1-4.5 or 4-1-4-5) | |||
letterdigit - letterdigit (A1-A5) (an optional separator between letter and | |||
digit is supported – a.1-a.5 or a-1-a-5) | |||
digitletter - digitletter (5a - 5d) (an optional separator between letter and | |||
digit is supported – 5.a-5.d or 5-a-5-d) | |||
any other forms are returned unmodified. | |||
str may be a comma- or semicolon-separated list | |||
This code copied from Module:Citation/CS1. The only modification is to require Module:Citation/CS1/Utilities | |||
so that it has access to the functions is_set() and has_accept_as_written() | |||
]] | |||
local function hyphen_to_dash( str ) | |||
local utilities = require ('Module:Citation/CS1/Utilities'); -- only modification so that this function has access to is_set() and has_accept_as_written() | |||
if not utilities.is_set (str) then | |||
return str; | |||
end | end | ||
local accept; -- Boolean | |||
return | |||
str = str:gsub ('&[nm]dash;', {['–'] = '–', ['—'] = '—'}); -- replace — and – entities with their characters; semicolon mucks up the text.split | |||
str = str:gsub ('-', '-'); -- replace HTML numeric entity with hyphen character | |||
str = str:gsub (' ', ' '); -- replace entity with generic keyboard space character | |||
local out = {}; | |||
local list = mw.text.split (str, '%s*[,;]%s*'); -- split str at comma or semicolon separators if there are any | |||
for _, item in ipairs (list) do -- for each item in the list | |||
item, accept = utilities.has_accept_as_written (item); -- remove accept-this-as-written markup when it wraps all of item | |||
if not accept and mw.ustring.match (item, '^%w*[%.%-]?%w+%s*[%-–—]%s*%w*[%.%-]?%w+$') then -- if a hyphenated range or has endash or emdash separators | |||
if item:match ('^%a+[%.%-]?%d+%s*%-%s*%a+[%.%-]?%d+$') or -- letterdigit hyphen letterdigit (optional separator between letter and digit) | |||
item:match ('^%d+[%.%-]?%a+%s*%-%s*%d+[%.%-]?%a+$') or -- digitletter hyphen digitletter (optional separator between digit and letter) | |||
item:match ('^%d+[%.%-]%d+%s*%-%s*%d+[%.%-]%d+$') or -- digit separator digit hyphen digit separator digit | |||
item:match ('^%d+%s*%-%s*%d+$') or -- digit hyphen digit | |||
item:match ('^%a+%s*%-%s*%a+$') then -- letter hyphen letter | |||
item = item:gsub ('(%w*[%.%-]?%w+)%s*%-%s*(%w*[%.%-]?%w+)', '%1–%2'); -- replace hyphen, remove extraneous space characters | |||
else | |||
item = mw.ustring.gsub (item, '%s*[–—]%s*', '–'); -- for endash or emdash separated ranges, replace em with en, remove extraneous whitespace | |||
end | |||
end | |||
table.insert (out, item); -- add the (possibly modified) item to the output table | |||
end | |||
local temp_str = ''; -- concatenate the output table into a comma separated string | |||
temp_str, accept = utilities.has_accept_as_written (table.concat (out, ', ')); -- remove accept-this-as-written markup when it wraps all of concatenated out | |||
if accept then | |||
temp_str = utilities.has_accept_as_written (str); -- when global markup removed, return original str; do it this way to suppress boolean second return value | |||
return temp_str; | |||
else | |||
return temp_str; -- else, return assembled temp_str | |||
end | |||
end | end | ||
args | --[[--------------------------< A R G S _ F E T C H >--------------------------------------------------------- | ||
args | Because all of the templates share a common set of parameters, a single common function to fetch those parameters | ||
args. | from frame and parent frame. | ||
]] | |||
local function args_fetch (frame, ps) | |||
local args = args_default; -- create a copy of the default table | |||
local pframe = frame:getParent(); -- point to the template's parameter table | |||
for k, v in pairs (frame.args) do -- override defaults with values provided in the #invoke: if any | |||
args[k] = v; | |||
end | |||
args.postscript = pframe.args.postscript or pframe.args.ps or ps; | |||
if 'none' == args.postscript then | if 'none' == args.postscript then | ||
args.postscript = '' | args.postscript = ''; | ||
end | end | ||
args.page = pframe.args.p or pframe.args.page or ''; | |||
args.pages = pframe.args.pp or pframe.args.pages or ''; | |||
args.pages = ('' ~= args.pages) and hyphen_to_dash (args.pages) or ''; | |||
args.location = pframe.args.loc or ''; | |||
args.ref = pframe.args.ref or pframe.args.Ref or ''; | |||
args.ignore = ('yes' == pframe.args['ignore-false-positive']) or ('yes' == pframe.args['ignore-err']); | |||
for i, v in ipairs ({'P1', 'P2', 'P3', 'P4', 'P5'}) do -- loop through the five positional parameters and trim if set else empty string | |||
args[v] = (pframe.args[i] and mw.text.trim (pframe.args[i])) or ''; | |||
end | |||
if args.P5 and not is_year (args.P5, args) then | |||
local i = 6; -- initialize the indexer to the sixth positional parameter | |||
while pframe.args[i] do -- in case there are too many authors loop through the authors looking for a year | |||
local v = mw.text.trim (pframe.args[i]); -- trim | |||
if is_year (v, args) then -- if a year | |||
args.P5 = v; -- overwrite whatever was in args.P5 with year | |||
break; -- and abandon the search | |||
end | |||
i = i + 1; -- bump the indexer | |||
end | |||
end | |||
return args; | |||
end | end | ||
--[[--------------------------< H A R V A R D _ C I T A T I O N >---------------------------------------------- | |||
common entry point for: | |||
{{harvard citation}} aka {{harv}} | |||
{{Harvard citation no brackets}} aka {{harvnb}} | |||
{{harvcol}} | |||
{{harvcolnb}} | |||
{{harvcoltxt}} | |||
{{Harvard citation text}} aka {{harvtxt}} | |||
{{Harvp}} | |||
Distinguishing features (brackets and page separators) are specified in this module's {{#invoke}} in the respective templates. | |||
]] | |||
args | local function harvard_citation (frame) | ||
local args = args_fetch (frame, ''); -- get the template and invoke parameters; default postscript is empty string | |||
return core( args ) | return core (args); | ||
end | end | ||
--[[--------------------------< S T R I P _ U R L >------------------------------------------------------------ | |||
used by sfn() and sfnm(). This function fixes an issue with reference tooltip gadget where the tooltip is not displayed | |||
when an insource locator (|p=, |pp=, |loc=) has an external wikilink that contains a # character | |||
strip uri-reserved characters from urls in |p=, |pp-, and |loc= parameters The researved characters are: | |||
!#$&'()*+,/:;=?@[] | |||
]] | |||
return | local function strip_url (pages) | ||
local escaped_uri; | |||
if not pages or ('' == pages) then | |||
return pages; | |||
end | |||
for uri in pages:gmatch ('%[(%a[%w%+%.%-]*://%S+)') do -- for each external link get the uri | |||
escaped_uri = uri:gsub ("([%(%)%.%%%+%-%*%?%[%^%$%]])", "%%%1" ); -- save a copy with lua pattern characters escaped | |||
uri = uri:gsub ("[!#%$&'%(%)%*%+,/:;=%?@%[%]%.%%]", ''); -- remove reserved characters and '%' because '%20' (space character) is a lua 'invalid capture index' | |||
pages = pages:gsub (escaped_uri, uri, 1); -- replace original uri with the stripped version | |||
end | |||
return pages; | |||
end | end | ||
--[[--------------------------< S F N >------------------------------------------------------------------------ | |||
entry point for {{sfn}} and {{sfnp}} | |||
]] | |||
local function sfn (frame) | |||
local args = args_fetch (frame, '.'); -- get the template and invoke parameters; default postscript is a dot | |||
args | |||
local result = core( args ) | local result = core (args); -- go make a CITEREF anchor | ||
local name = 'FOOTNOTE' | -- put it all together and then strip redundant spaces | ||
local name = table.concat ({'FOOTNOTE', args.P1, args.P2, args.P3, args.P4, args.P5, strip_url (args.page), strip_url (args.pages), strip_url (args.location)}):gsub ('%s+', ' '); | |||
return frame:extensionTag ({name='ref', args={name=name}, content=result}); | |||
end | end | ||
--[[ | |||
--[[--------------------------< S F N M >---------------------------------------------------------------------- | |||
common entry point for {{sfnm}} and {{sfnmp}} | |||
Distinguishing features (brackets) are specified in this module's {{#invoke}} in the respective templates. | |||
]] | ]] | ||
function | |||
local args = | local function sfnm (frame) | ||
local | local args = args_default; -- create a copy of the default table | ||
for k, v in pairs( frame.args ) do -- | local pframe = frame:getParent(); -- point to the template's parameter table | ||
args[k] = v | |||
local n = 1; -- index of source; this is the 'n' in na1, ny, etc | |||
local first_pnum = 1; -- first of a pair of positional parameters | |||
local second_pnum = 2; -- second of a pair of positional parameters | |||
local last_ps = 0; -- index of the last source with |nps= set | |||
local last_index = 0; -- index of the last source; these used to determine which of |ps= or |nps= will terminate the whole rendering | |||
local out = {}; -- table to hold rendered sources | |||
local footnote = {'FOOTNOTE'}; -- all author, date, insource location stuff becomes part of the reference's footnote id; added as we go | |||
for k, v in pairs (frame.args) do -- override defaults with values provided in the #invoke: if any | |||
args[k] = v; | |||
end | end | ||
while true do | |||
if not pframe.args[table.concat ({n, 'a1'})] and not pframe.args[first_pnum] then | |||
break; -- no na1 or matching positional parameter so done | |||
end | |||
if pframe.args[table.concat ({n, 'a1'})] then -- does this source use named parameters? | |||
for _, v in ipairs ({'P1', 'P2', 'P3', 'P4', 'P5'}) do -- initialize for this source | |||
args[v] = ''; | |||
end | |||
for i, v in ipairs ({'P1', 'P2', 'P3', 'P4', 'P5'}) do -- extract author and year parameters for this source | |||
args[v] = pframe.args[table.concat ({n, 'a', i})] or ''; -- attempt to assign author name | |||
if '' == args[v] then -- when there wasn't an author name | |||
args[v] = pframe.args[table.concat ({n, 'y'})] or ''; -- attempt to assign year | |||
break; -- done with author/date for this source | |||
end | |||
end | |||
else -- this source uses positional parameters | |||
args.P1 = mw.text.trim (pframe.args[first_pnum]); -- yes, only one author supported | |||
args.P2 = (pframe.args[second_pnum] and mw.text.trim (pframe.args[second_pnum])) or ''; -- when positional author, year must also be positional | |||
for _, v in ipairs ({'P3', 'P4', 'P5'}) do -- blank the rest of these for this source | |||
args[v] = ''; | |||
end | |||
args. | first_pnum = first_pnum + 2; -- source must use positional author and positional year | ||
if 'none' == args. | second_pnum = first_pnum + 1; -- bump these for possible next positional source | ||
args. | end | ||
args.postscript = pframe.args[table.concat ({n, 'ps'})] or ''; | |||
if 'none' == args.postscript then -- this for compatibility with other footnote templates; does nothing | |||
args.postscript = ''; | |||
end | |||
args.ref = pframe.args[table.concat ({n, 'ref'})] or ''; -- alternate reference for this source | |||
args.page = pframe.args[table.concat ({n, 'p'})] or ''; -- insource locations for this source | |||
args.pages = pframe.args[table.concat ({n, 'pp'})] or ''; | |||
args.pages = ('' ~= args.pages) and hyphen_to_dash (args.pages) or ''; | |||
args.location = pframe.args[table.concat ({n, 'loc'})] or ''; | |||
args.ignore = ('yes' == pframe.args[table.concat ({n, 'ignore-false-positive'})]) or ('yes' == pframe.args[table.concat ({n, 'ignore-err'})]); | |||
table.insert (out, core (args)); -- save the rendering of this source | |||
for k, v in ipairs ({'P1', 'P2', 'P3', 'P4', 'P5'}) do -- create the FOOTNOTE id | |||
if '' ~= args[v] then | |||
table.insert (footnote, args[v]); | |||
end | |||
end | |||
for k, v in ipairs ({'page', 'pages', 'location'}) do -- these done separately so that we can strip uri-reserved characters from extlinked page numbers | |||
if '' ~= args[v] then | |||
table.insert (footnote, strip_url (args[v])) | |||
end | |||
end | |||
last_index = n; -- flags used to select terminal postscript from nps or from end_ps | |||
if '' ~= args.postscript then | |||
last_ps = n; | |||
end | |||
n = n+1; -- bump for the next one | |||
end | |||
local name = table.concat (footnote):gsub ('%s+', ' '); -- put the footnote together and strip redundant space | |||
args.end_ps = pframe.args.postscript or pframe.args.ps or '.'; -- this is the postscript for the whole not for the individual sources | |||
if 'none' == args.end_ps then -- not an original sfnm parameter value; added for compatibility with other footnote templates | |||
args.end_ps = ''; | |||
end | end | ||
local result = | local result = table.concat ({table.concat (out, '; '), (last_index == last_ps) and '' or args.end_ps}); | ||
return frame:extensionTag ({name='ref', args={name=name}, content=result}); | |||
end | |||
--[[--------------------------< S F N R E F >------------------------------------------------------------------ | |||
implements {{sfnref}} | |||
]] | |||
local function sfnref (frame) | |||
local args = getArgs (frame); | |||
local out = {}; | |||
for i=1, 5 do -- get the first five args if there are five args | |||
if args[i] then | |||
out[i] = args[i]; | |||
else | |||
break; -- less than 5 args break out | |||
end | |||
end | |||
if 5 == #out then -- when we have seen five args there may bemore | |||
local i = 6; -- initialize the indexer to the sixth positional parameter | |||
while args[i] do -- in case there are too many authors loop through the authors looking for a year | |||
if is_year (args[i], args) then -- if a year | |||
out[5] = args[i]; -- overwrite whatever was in args[5] with year | |||
break; -- and abandon the search | |||
end | |||
i = i + 1; -- bump the indexer | |||
end | |||
end | |||
return mw.uri.anchorEncode ('CITEREF' .. table.concat (out)); | |||
end | |||
--[[--------------------------< E X P O R T E D F U N C T I O N S >------------------------------------------ | |||
]] | |||
return | return { | ||
harvard_citation = harvard_citation, | |||
sfn = sfn, | |||
sfnm = sfnm, | |||
sfnref = sfnref, | |||
}; |