Module:Cite tweet/sandbox

local p = {} local TwitterSnowflake = require('Module:TwitterSnowflake') local CiteWeb = require('Module:Cite web')['']

local err_msgs_t = {															-- a sequence of snowflake date error messages; all must be terminated with a semicolon ' &#124;date= / &#124;number= mismatch;',				-- [1] ' &#124;date= required;',										-- [2] ' Invalid &#124;number= ;',										-- [3] ' Missing or empty &#124;number= ;',								-- [4] ' Missing or empty &#124;user= ;'									-- [5] }

----< M A I N >--

p.main = function(frame) return p[''](frame) end

--[[--< S U P P R E S S _ U R L _ I N _ T I T L E >

This function searches for and suppresses urls in |title=, |script-title=, and |trans-title= parameters so that won't emit 'External link in |title=' error messages when rendered In the redering, urls are correctly formed as they were in the original tweet. The function looks for valid schemes and then wraps them in .. tags.

]]

local function suppress_url_in_title (frame, title) local schemes = {															-- schemes commonly found in tweets 'https://', 'http://', 'ftp://', }

if title then																-- when there is a title, suppress any urls with known schemes; abandon else for _, scheme in ipairs (schemes) do									-- spin through the list of schemes looking for a match title = title:gsub (scheme, frame:callParserFunction ('#tag', {'nowiki', scheme}));	-- replace the scheme with its nowiki'd form (a strip marker) end end

return title;																-- done; return modified or not end

--[[--< D A T E _ N U M B E R _ U R L _ G E T >

extract |date= and |number= parameter values if present. Extract date from |number= and compare to |date=.

contruct |url= for from the base url and |number= and |user=

returns nothing; adds date, number, url to ; adds error message(s) to .

]]

local function date_number_url_get (args_t, cite_args_t, errors_t) local err_msg_index;

cite_args_t.url = 'https://x.com/';									       -- initialize with minimal base url because  requires |url= if not args_t.user then table.insert (errors_t, err_msgs_t[5]);									-- error: missing or empty |user= end --[[	if not args_t.date and not args_t.number then		err_msg_index = 4;														-- error: missing or empty |number=	elseif tonumber (args_t.number) then										-- |number= without |date=? use number		if tonumber(args_t.number) then			cite_args_t.date = args_t.date or (args_t.number and TwitterSnowflake.snowflakeToDate{ args = {id_str = args_t.number} });		else			cite_args_t.date = args_t.date;		end			cite_args_t.number = args_t.number;

if args_t.user then													-- |number= appears to have a valid value; if |user= has a value cite_args_t.url = cite_args_t.url .. args_t.user .. '/status/' .. args_t.number;	-- construct |url= for end elseif args_t.number then													-- |number= with a value that can't be converted to a number; invalid err_msg_index = 3;														-- error: invalid number (couldn't convert to number) elseif not args_t.number then												-- |date= without |number= use date cite_args_t.date = args_t.date;											-- |date= has a value, use it		err_msg_index = 4;														-- error: missing or empty |number= end ]]

local number = args_t.number; local date = args_t.date; if date then cite_args_t.date = date;												-- copy to cite_args_t

if number and not tonumber (number) then err_msg_index = 3;													-- invalid number end if not number then err_msg_index = 4;													-- number required end else																		-- here when |date= empty or missing if number then if tonumber (number) then											-- do we think may be valid? cite_args_t.date = TwitterSnowflake.snowflakeToDate ({args={id_str=number}});	-- no date supplied so extract a date from |number= else																-- here when cannot be converted to a number (invalid))				err_msg_index = 3;												-- invalid number			end

else																	-- here when |number= is empty or missing err_msg_index = 4;													-- |number= required end end

if args_t.user and number and 3 ~= err_msg_index and 4 ~= err_msg_index then	-- when |user= has a value and |number= appears to be valid cite_args_t.url = cite_args_t.url .. args_t.user .. '/status/' .. number;	-- construct |url= for end

if err_msg_index then table.insert (errors_t, err_msgs_t[err_msg_index]);						-- invalid number or missing necessary parameters so abandon return; end

err_msg_index = TwitterSnowflake.datecheck ({ args = {						-- returns error message index number on error; nil else		id_str	= number or ,		date	= date or ,		error1	= 1,															-- these numbers are indexes into  to override snowflake default error messages		error2 = 2,															-- done this way to avoid long string comparison looking for		error3	= 3																-- the undated-pre-twitter-epoch-post message		}});

if	2 == err_msg_index then													-- when no date and posted before twitter epoch cite_args_t.date = nil;													-- suppress default date because should not claim in its own voice that the undated post was posted 2010-11-04 end table.insert (errors_t, err_msgs_t[err_msg_index]);							-- add error message end

--[[--< p[''] >

construct parameter set for from  parameters;  do some error checking

]]

p[''] = function(frame) local args_t = require ('Module:Arguments').getArgs (frame);

local cite_args_t = { title = suppress_url_in_title (frame, args_t.title), ['script-title'] = suppress_url_in_title (frame, args_t['script-title']), ['trans-title'] = suppress_url_in_title (frame, args_t['trans-title']), language = args_t.language, last1 = args_t.last1 or args_t.last, first1 = args_t.first1 or args_t.first, author1 = args_t.author1 or args_t.author, ['author-link'] = args_t['author-link'] or args_t.authorlink, others = args_t.retweet and ('Retweeted by ' .. args_t.retweet), via = args_t.link == 'no' and 'Twitter' or 'Twitter', type = args_t.link == 'no' and 'Tweet' or 'Tweet', location = args_t.location,												-- why |location=? tweets are online; there is no publication place ['access-date'] = args_t['access-date'] or args_t.accessdate, ['archive-date'] = args_t['archive-date'] or args_t.archivedate, ['archive-url'] = args_t['archive-url'] or args_t.archiveurl, ['url-status'] = args_t['url-status'], quote = args_t.quote, ref = args_t.ref, df = args_t.df, mode = args_t.mode }

local errors_t = {' :'};		-- initialize sequence of error messages with style tag date_number_url_get (args_t, cite_args_t, errors_t);						-- add |date=, |number=, |url= to 

local author = ((cite_args_t.last1 and cite_args_t.first1) and cite_args_t.last1 .. ', ' .. cite_args_t.first1) or	-- concatenate |last= with |first= for |author-mask= (cite_args_t.last1 and cite_args_t.last1) or							-- only |last= for |author-mask= (cite_args_t.author1 and cite_args_t.author1:gsub('^%(%((.+)%)%)$', '%1'));	-- |author= or |author1= stripped of accept-as-written markup for |author-mask=

if author and args_t.user then cite_args_t['author-mask'] = author .. ' [@' .. (args_t.user or '') .. ']'	-- concatenate and |user= into |author-mask= elseif args_t.user then cite_args_t.author1 = '((' .. args_t.user .. '))';						-- just the user name for cs1|2 metadata cite_args_t['author-mask'] = '@' .. args_t.user;						-- make a mask for display else																		-- here when neither nor |user= cite_args_t.author1 = nil;												-- so unset end

frame.args = cite_args_t;													-- overwrite frame arguments local rendering = CiteWeb (frame);											-- render the template

-- error messaging -- if errors_t[2] then															-- errors_t[2] nil when no errors if rendering:find ('cs1-visible-error', 1, true) then					-- rendered with errors will have this string errors_t[1] = errors_t[1]:gsub ('> <', '>; <');						-- insert semicolon to terminate cs1|2 error message string end

errors_t[#errors_t] = errors_t[#errors_t]:gsub (';$',' (help)');	-- replace trailing semicolon with help link table.insert (errors_t, ' ');										-- close style span tag if mw.title.getCurrentTitle:inNamespace (0) then						-- mainspace only table.insert (errors_t, '');	-- add error category end

rendering = rendering .. table.concat (errors_t);						-- append error messaging, help links and catagories end return rendering; end

return p