Modul:Excerpt/portals
Tampilan
-- ATTENTION !
-- This module is deprecated
-- Prefer Module:Excerpt whenever possible
-- Name of the category to track content pages with errors
local errorCategory = "Artikel dengan kutipan rusak"
-- Error messages
local errorMessages = {
prefix = "Kesalahan pengutipan: ",
noPage = "Halaman tidak ditentukan",
pageNotFound = "Halaman '%s' tidak ditemukan",
leadEmpty = "Bagian atas artikel kosong",
sectionEmpty = "Bagian '%s' kosong",
sectionNotFound = "Bagian '%s' tidak ditemukan",
fragmentEmpty = "Fragmen '%s' kosong",
fragmentNotFound = "Fragmen '%s' tidak ditemukan"
}
-- Regular expressions to match all aliases of the file namespace
local fileNamespaces = {
"[Ff]ile",
"[Ii]mage",
"[Bb]erkas",
"[Gg]ambar"
}
-- Regular expressions to match all image parameters
local imageParams = {
{"thumb", "jmpl", "thumbnail", "frame", "framed", "frameless"},
{"right", "ka", "left", "center", "pus", "none"},
{"baseline", "middle", "sub", "super", "text-top", "text-bottom", "top", "bottom"}
}
-- Regular expressions to match all infobox parameters for image captions
local captionParams = {
"[^=|]*[Cc]aption[^=|]*",
"[^=|]*[Ll]egend[^=|]*"
}
-- Regular expressions to match all inline templates that are undesirable in excerpts
local unwantedInlineTemplates = {
"[Ee]fn", "[Ee]fn%-[lu][arg]", "[Ee]l[mn]", "[Rr]p?", "[Ss]fn[bmp]", "[Ss]f[bn]", "[Nn]ote[Tt]ag", "#[Tt]ag:%s*[Rr]ef", "[Rr]efn?",
"[CcDd]n", "[Cc]itation[%- _]needed", "[Dd]isambiguation needed", "[Ff]eatured article", "[Aa]rtikel pilihan", "[Aa]rtikel bagus",
"[Dd]ISPLAYTITLE", "[Ss]hort[ _]+description", "[Cc]itation", "[Cc]ite[%- _]+[%w_%s]-", "[Cc]oor[%w_%s]-",
"[Uu]?n?[Rr]eliable source[%?%w_%s]-", "[Rr]s%??", "[Vv]c", "[Vv]erify credibility", "[Bb]y[ _]*[Ww]ho[m]*%??", "[Ww]ikisource[ -_]*multi", "[Ii]nflation[ _/-]*[Ff]n",
"[Bb]iblesource",
-- aliases for Clarification needed
"[Cc]f[ny]", "[Cc]larification[ _]+inline", "[Cc]larification[%- _]*needed", "[Cc]larification", "[Cc]larify%-inline", "[Cc]larify%-?me",
"[Cc]larify[ _]+inline", "[Cc]larify", "[Cc]LARIFY", "[Cc]onfusing%-inline", "[Cc]onfusing%-short", "[Ee]xplainme", "[Hh]uh[ _]*%??", "[Ww]hat%?",
"[Ii]nline[ _]+[Uu]nclear", "[Ii]n[ _]+what[ _]+sense", "[Oo]bscure", "[Pp]lease[ _]+clarify", "[Uu]nclear[ _]+inline", "[Ww]hat's[ _]+this%?",
"[Gg]eoQuelle", "[Nn]eed[s]+[%- _]+[Ii][Pp][Aa]", "[Ii]PA needed",
-- aliases for Clarification needed lead
"[Cc]itation needed %(?lea?de?%)?", "[Cc]nl", "[Ff]act %(?lea?de?%)?", "[Ll]ead citation needed", "[Nn]ot in body", "[Nn]ot verified in body",
-- Primary source etc.
"[Pp]s[ci]", "[Nn]psn", "[Nn]on%-primary[ _]+source[ _]+needed", "[Ss]elf%-published[%w_%s]-", "[Uu]ser%-generated[%w_%s]-",
"[Pp]rimary source[%w_%s]-", "[Ss]econdary source[%w_%s]-", "[Tt]ertiary source[%w_%s]-", "[Tt]hird%-party[%w_%s]-",
-- aliases for Disambiguation (page) and similar
"[Bb]egriffsklärung", "[Dd][Aa][Bb]", "[Dd]big", "[%w_%s]-%f[%w][Dd]isam[%w_%s]-", "[Hh][Nn][Dd][Ii][Ss]",
-- aliases for Failed verification
"[Bb]adref", "[Ff]aile?[ds] ?[rv][%w_%s]-", "[Ff][Vv]", "[Nn][Ii]?[Cc][Gg]", "[Nn]ot ?in ?[crs][%w_%s]-", "[Nn]ot specifically in source",
"[Vv]erification[%- _]failed",
-- aliases for When
"[Aa]s[ _]+of[ _]+when%??", "[Aa]s[ _%-]+of%??", "[Cc]larify date", "[Dd]ate[ _]*needed", "[Nn]eeds?[ _]+date", "[Rr]ecently", "[Ss]ince[ _]+when%??",
"[Ww]HEN", "[Ww]hen%??",
-- aliases for Update
"[Nn]ot[ _]*up[ _]*to[ _]*date","[Oo]u?[Tt][Dd]","[Oo]ut[%- _]*o?f?[%- _]*dated?", "[Uu]pdate", "[Uu]pdate[ _]+sect", "[Uu]pdate[ _]+Watch",
-- aliases for Pronunciation needed
"[Pp]ronunciation%??[%- _]*n?e?e?d?e?d?", "[Pp]ronounce", "[Rr]equested[%- _]*pronunciation", "[Rr]e?q?pron", "[Nn]eeds[%- _]*pronunciation",
-- Chart, including Chart/start etc.
"[Cc]hart", "[Cc]hart/[%w_%s]-",
-- Cref and others
"[Cc]ref2?", "[Cc]note",
-- Explain and others
"[Ee]xplain", "[Ff]urther[ ]*explanation[ ]*needed", "[Ee]laboration[ ]*needed", "[Ee]xplanation[ ]*needed",
-- TOC templates
"[Cc][Oo][Mm][Pp][Aa][Cc][Tt][ _]*[Tt][Oo][Cc][8]*[5]*", "[Tt][Oo][Cc]", "09[Aa][Zz]", "[Tt][Oo][Cc][ ]*[Cc][Oo][Mm][Pp][Aa][Cc][Tt]", "[Tt][Oo][Cc][ ]*[Ss][Mm][Aa][Ll][Ll]", "[Cc][Oo][Mm][Pp][Aa][Cc][Tt][ _]*[Aa][Ll][Pp][Hh][Aa][Bb][Ee][Tt][Ii][Cc][ _]*[Tt][Oo][Cc]",
"DEFAULTSORT:.-",
"[Oo]ne[ _]+source"
}
-- Regular expressions to match all block templates that are desirable in excerpts
local wantedBlockTemplates = {
"[Bb]asketball[ _]roster[ _]header",
"[Cc]abinet[ _]table[^|}]*",
"[Cc]hart[^|}]*",
"[Cc]lear",
"[Cc]ol[^|}]*", -- all column templates
"COVID-19[ _]pandemic[ _]data[^|}]*",
"[Cc]ycling[ _]squad[^|}]*",
"[Dd]ynamic[ _]list",
"[Ee]lection[ _]box[^|}]*",
"[Gg]allery",
"[Gg]raph[^|}]*",
"[Hh]idden",
"[Hh]istorical[ _]populations",
"[Ll]egend[ _]inline",
"[Pp]lainlist",
"[Pp]layer[^|}]*",
"[Ss]eries[ _]overview",
"[Ss]ide[ _]box",
"[Ss]witcher",
"[Tt]ree[ _]chart[^|}]*",
"[Tt]elevision[ _]ratings[ _]graph"
}
local yesno = require('Module:Yesno')
local p = {}
-- Helper function to test for truthy and falsy values
local function is(value)
if not value or value == "" or value == "0" or value == "false" or value == "no" then
return false
end
return true
end
-- Error handling function
-- Throws a Lua error or returns an empty string if error reporting is disabled
errors = true -- show errors by default
local function luaError(message, value)
if not is(errors) then return '' end -- error reporting is disabled
message = errorMessages[message] or message or ''
message = mw.ustring.format(message, value)
error(message, 2)
end
-- Error handling function
-- Returns a wiki friendly error or an empty string if error reporting is disabled
local function wikiError(message, value)
if not is(errors) then return '' end -- error reporting is disabled
message = errorMessages[message] or message or ''
message = mw.ustring.format(message, value)
message = errorMessages.prefix .. message
if mw.title.getCurrentTitle().isContentPage then
local errorCategory = mw.title.new(errorCategory, 'Category')
if errorCategory then message = message .. '[[' .. errorCategory.prefixedText .. ']]' end
end
message = mw.html.create('div'):addClass('error'):wikitext(message)
return message
end
-- Helper function to match from a list regular expressions
-- Like so: match pre..list[1]..post or pre..list[2]..post or ...
local function matchAny(text, pre, list, post, init)
local match = {}
for i = 1, #list do
match = { mw.ustring.match(text, pre .. list[i] .. post, init) }
if match[1] then return unpack(match) end
end
return nil
end
-- Helper function to convert imagemaps into standard images
local function convertImageMap(imagemap)
local image = matchAny(imagemap, "[>\n]%s*", fileNamespaces, "[^\n]*")
if image then
return "<!--imagemap-->[[" .. mw.ustring.gsub(image, "[>\n]%s*", "", 1) .. "]]"
else
return "" -- remove entire block if image can't be extracted
end
end
-- Helper function to convert a comma-separated list of numbers or min-max ranges into a list of booleans
-- For example: "1,3-5" to {1=true,2=false,3=true,4=true,5=true}
local function numberFlags(str)
if not str then return {} end
local flags = {}
local ranges = mw.text.split(str, ",") -- parse ranges: "1,3-5" to {"1","3-5"}
for _, r in pairs(ranges) do
local min, max = mw.ustring.match(r, "^%s*(%d+)%s*%-%s*(%d+)%s*$") -- "3-5" to min=3 max=5
if not max then min, max = mw.ustring.match(r, "^%s*((%d+))%s*$") end -- "1" to min=1 max=1
if max then
for p = min, max do flags[p] = true end
end
end
return flags
end
-- Helper function to convert template arguments into an array of arguments fit for get()
local function parseArgs(frame)
local args = {}
for key, value in pairs(frame:getParent().args) do args[key] = value end
for key, value in pairs(frame.args) do args[key] = value end -- args from a Lua call have priority over parent args from template
args.paraflags = numberFlags(args["paragraphs"] or "") -- parse paragraphs: "1,3-5" to {"1","3-5"}
args.fileflags = numberFlags(args["files"] or "") -- parse file numbers
return args
end
-- Helper function to remove unwanted templates and pseudo-templates such as #tag:ref and DEFAULTSORT
local function stripTemplate(t)
-- If template is unwanted then return "" (gsub will replace by nothing), else return nil (gsub will keep existing string)
if matchAny(t, "^{{%s*", unwantedInlineTemplates, "%s*%f[|}]") then return "" end
-- If template is wanted but produces an unwanted reference then return the string with |shortref or |ref removed
local noRef = mw.ustring.gsub(t, "|%s*shortref%s*%f[|}]", "")
noRef = mw.ustring.gsub(noRef, "|%s*ref%s*%f[|}]", "")
-- If a wanted template has unwanted nested templates, purge them too
noRef = mw.ustring.sub(noRef, 1, 2) .. mw.ustring.gsub(mw.ustring.sub(noRef, 3), "%b{}", stripTemplate)
-- Replace {{audio}} by its text parameter: {{Audio|Foo.ogg|Bar}} → Bar
noRef = mw.ustring.gsub(noRef, "^{{%s*[Aa]udio.-|.-|(.-)%f[|}].*", "%1")
-- Replace {{Nihongo foot}} by its text parameter: {{Nihongo foot|English|英語|eigo}} → English
noRef = mw.ustring.gsub(noRef, "^{{%s*[Nn]ihongo[ _]+foot%s*|(.-)%f[|}].*", "%1")
if noRef ~= t then return noRef end
return nil -- not an unwanted template: keep
end
-- Get a page's content, following redirects
-- Also returns the page name, or the target page name if a redirect was followed, or false if no page found
-- For file pages, returns the content of the file description page
local function getContent(page)
local title = mw.title.new(page)
if not title then return false, false end
local target = title.redirectTarget
if target then title = target end
return title:getContent(), title.prefixedText
end
-- Get the tables only
local function getTables(text, options)
local tables = {}
for candidate in mw.ustring.gmatch(text, "%b{}") do
if mw.ustring.sub(candidate, 1, 2) == '{|' then
table.insert(tables, candidate)
end
end
return table.concat(tables, '\n')
end
-- Get the lists only
local function getLists(text, options)
local lists = {}
for list in mw.ustring.gmatch(text, "\n[*#][^\n]+") do
table.insert(lists, list)
end
return table.concat(lists, '\n')
end
-- Check image for suitability
local function checkImage(image)
local page = matchAny(image, "", fileNamespaces, "%s*:[^|%]]*") -- match File:(name) or Image:(name)
if not page then return false end
-- Limit to image types: .gif, .jpg, .jpeg, .png, .svg, .tiff, .xcf (exclude .ogg, audio, etc.)
local fileTypes = {"[Gg][Ii][Ff]", "[Jj][Pp][Ee]?[Gg]", "[Pp][Nn][Gg]", "[Ss][Vv][Gg]", "[Tt][Ii][Ff][Ff]", "[Xx][Cc][Ff]"}
if not matchAny(page, "%.", fileTypes, "%s*$") then return false end
-- Check the local wiki
local fileDescription, fileTitle = getContent(page) -- get file description and title after following any redirect
if not fileTitle or fileTitle == "" then return false end -- the image doesn't exist
-- Check Commons
if not fileDescription or fileDescription == "" then
local frame = mw.getCurrentFrame()
fileDescription = frame:preprocess("{{" .. fileTitle .. "}}")
end
-- Filter non-free images
if not fileDescription or fileDescription == "" or mw.ustring.match(fileDescription, "[Nn]on%-free") then return false end
return true
end
-- Attempt to parse [[File:...]] or [[Image:...]], either anywhere (start=false) or at the start only (start=true)
local function parseImage(text, start)
local startre = ""
if start then startre = "^" end -- a true flag restricts search to start of string
local image = matchAny(text, startre .. "%[%[%s*", fileNamespaces, "%s*:.*") -- [[File: or [[Image: ...
if image then
image = mw.ustring.match(image, "%b[]%s*") -- matching [[...]] to handle wikilinks nested in caption
end
return image
end
-- Parse a caption, which ends at a | (end of parameter) or } (end of infobox) but may contain nested [..] and {..}
local function parseCaption(caption)
if not caption then return nil end
local length = mw.ustring.len(caption)
local position = 1
while position <= length do
local linkStart, linkEnd = mw.ustring.find(caption, "%b[]", position)
linkStart = linkStart or length + 1 -- avoid comparison with nil when no link
local templateStart, templateEnd = mw.ustring.find(caption, "%b{}", position)
templateStart = templateStart or length + 1 -- avoid comparison with nil when no template
local argEnd = mw.ustring.find(caption, "[|}]", position) or length + 1
if linkStart < templateStart and linkStart < argEnd then
position = linkEnd + 1 -- skip wikilink
elseif templateStart < argEnd then
position = templateEnd + 1 -- skip template
else -- argument ends before the next wikilink or template
return mw.ustring.sub(caption, 1, argEnd - 1)
end
end
return caption -- No terminator found: return entire caption
end
-- Attempt to construct a [[File:...]] block from {{infobox ... |image= ...}}
local function argImage(text)
local token = nil
local hasNamedArgs = mw.ustring.find(text, "|") and mw.ustring.find(text, "=")
if not hasNamedArgs then return nil end -- filter out any template that obviously doesn't contain an image
-- ensure image map is captured
text = mw.ustring.gsub(text, '<!%-%-imagemap%-%->', '|imagemap=')
-- find all images
local hasImages = false
local images = {}
local captureFrom = 1
while captureFrom < mw.ustring.len(text) do
local argname, position, image = mw.ustring.match(text, "|%s*([^=|]-[Ii][Mm][Aa][Gg][Ee][^=|]-)%s*=%s*()(.*)", captureFrom)
if image then -- ImageCaption=, image_size=, image_upright=, etc. do not introduce an image
local lcArgName = mw.ustring.lower(argname)
if mw.ustring.find(lcArgName, "caption")
or mw.ustring.find(lcArgName, "size")
or mw.ustring.find(lcArgName, "upright") then
image = nil
end
end
if image then
hasImages = true
images[position] = image
captureFrom = position
else
captureFrom = mw.ustring.len(text)
end
end
captureFrom = 1
while captureFrom < mw.ustring.len(text) do
local position, image = mw.ustring.match(text, "|%s*[^=|]-[Pp][Hh][Oo][Tt][Oo][^=|]-%s*=%s*()(.*)", captureFrom)
if image then
hasImages = true
images[position] = image
captureFrom = position
else
captureFrom = mw.ustring.len(text)
end
end
captureFrom = 1
while captureFrom < mw.ustring.len(text) do
local position, image = mw.ustring.match(text, "|%s*[^=|{}]-%s*=%s*()%[?%[?([^|{}]*%.%a%a%a%a?)%s*%f[|}]", captureFrom)
if image then
hasImages = true
if not images[position] then
images[position] = image
end
captureFrom = position
else
captureFrom = mw.ustring.len(text)
end
end
if not hasImages then return nil end
-- find all captions
local captions = {}
captureFrom = 1
while captureFrom < mw.ustring.len(text) do
local position, caption = matchAny(text, "|%s*", captionParams, "%s*=%s*()([^\n]+)", captureFrom)
if caption then
-- extend caption to parse "| caption = Foo {{Template\n on\n multiple lines}} Bar\n"
local bracedCaption = mw.ustring.match(text, "^[^\n]-%b{}[^\n]+", position)
if bracedCaption and bracedCaption ~= "" then caption = bracedCaption end
caption = mw.text.trim(caption)
local captionStart = mw.ustring.sub(caption, 1, 1)
if captionStart == '|' or captionStart == '}' then caption = nil end
end
if caption then
-- find nearest image, and use same index for captions table
local i = position
while i > 0 and not images[i] do
i = i - 1
if images[i] then
if not captions[i] then
captions[i] = parseCaption(caption)
end
end
end
captureFrom = position
else
captureFrom = mw.ustring.len(text)
end
end
-- find all alt text
local altTexts = {}
for position, altText in mw.ustring.gmatch(text, "|%s*[Aa][Ll][Tt]%s*=%s*()([^\n]*)") do
if altText then
-- altText is terminated by }} or |, but first skip any matched [[...]] and {{...}}
local lookFrom = math.max( -- find position after whichever comes last: start of string, end of last ]] or end of last }}
mw.ustring.match(altText, ".*{%b{}}()") or 1, -- if multiple {{...}}, .* consumes all but one, leaving the last for %b
mw.ustring.match(altText, ".*%[%b[]%]()") or 1)
local length = mw.ustring.len(altText)
local afterText = math.min( -- find position after whichever comes first: end of string, }} or |
mw.ustring.match(altText, "()}}", lookFrom) or length+1,
mw.ustring.match(altText, "()|", lookFrom) or length+1)
altText = mw.ustring.sub(altText, 1, afterText-1) -- chop off |... or }}... which is not part of [[...]] or {{...}}
altText = mw.text.trim(altText)
local altTextStart = mw.ustring.sub(altText, 1, 1)
if altTextStart == '|' or altTextStart == '}' then altText = nil end
end
if altText then
-- find nearest image, and use same index for altTexts table
local i = position
while i > 0 and not images[i] do
i = i - 1
if images[i] then
if not altTexts[i] then
altTexts[i] = altText
end
end
end
end
end
-- find all image sizes
local imageSizes = {}
for position, imageSizeMatch in mw.ustring.gmatch(text, "|%s*[Ii][Mm][Aa][Gg][Ee][ _]?[Ss][Ii][Zz][Ee]%s*=%s*()([^}|\n]*)") do
local imageSize = mw.ustring.match(imageSizeMatch, "=%s*([^}|\n]*)")
if imageSize then
imageSize = mw.text.trim(imageSize )
local imageSizeStart = mw.ustring.sub(imageSize, 1, 1)
if imageSizeStart == '|' or imageSizeStart == '}' then imageSize = nil end
end
if imageSize then
-- find nearest image, and use same index for imageSizes table
local i = position
while i > 0 and not images[i] do
i = i - 1
if images[i] then
if not imageSizes[i] then
imageSizes[i] = imageSize
end
end
end
end
end
-- sort the keys of the images table (in a table sequence), so that images can be iterated over in order
local keys = {}
for key, val in pairs(images) do
table.insert(keys, key)
end
table.sort(keys)
-- add in relevant optional parameters for each image: caption, alt text and image size
local imageTokens = {}
for _, index in ipairs(keys) do
local image = images[index]
local token = parseImage(image, true) -- look for image=[[File:...]] etc.
if not token then
image = mw.ustring.match(image, "^[^}|\n]*") -- remove later arguments
token = "[[" -- Add File: unless name already begins File: or Image:
if not matchAny(image, "^", fileNamespaces, "%s*:") then
token = token .. "File:"
end
token = token .. image
local caption = captions[index]
if caption and mw.ustring.match(caption, "%S") then token = token .. "|" .. caption end
local alt = altTexts[index]
if alt then token = token .. "|alt=" .. alt end
local image_size = imageSizes[index]
if image_size and mw.ustring.match(image_size, "%S") then token = token .. "|" .. image_size end
token = token .. "]]"
end
token = mw.ustring.gsub(token, "\n","") .. "\n"
table.insert(imageTokens, token)
end
return imageTokens
end
local function modifyImage(image, fileArgs)
if fileArgs then
for _, filearg in pairs(mw.text.split(fileArgs, "|")) do -- handle fileArgs=left|border etc.
local fa = mw.ustring.gsub(filearg, "=.*", "") -- "upright=0.75" → "upright"
local group = {fa} -- group of "border" is ["border"]...
for _, g in pairs(imageParams) do
for _, a in pairs(g) do
if fa == a then group = g end -- ...but group of "left" is ["right", "left", "center", "none"]
end
end
for _, a in pairs(group) do
image = mw.ustring.gsub(image, "|%s*" .. a .. "%f[%A]%s*=[^|%]]*", "") -- remove "|upright=0.75" etc.
image = mw.ustring.gsub(image, "|%s*" .. a .. "%s*([|%]])", "%1") -- replace "|left|" by "|" etc.
end
image = mw.ustring.gsub(image, "([|%]])", "|" .. filearg .. "%1", 1) -- replace "|" by "|left|" etc.
end
end
return image
end
-- a basic parser to trim down extracted wikitext
-- @param text : Wikitext to be processed
-- @param options : A table of options...
-- options.paraflags : Which number paragraphs to keep, as either a string (e.g. '1,3-5') or a table (e.g. {1=true,2=false,3=true,4=true,5=true}. If not present, all paragraphs will be kept.
-- options.fileflags : table of which files to keep, as either a string (e.g. '1,3-5') or a table (e.g. {1=true,2=false,3=true,4=true,5=true}
-- options.fileargs : args for the [[File:]] syntax, such as 'left'
-- options.filesOnly : only return the files and not the prose
local function parse(text, options)
local allParagraphs = true -- keep all paragraphs?
if options.paraflags then
if type(options.paraflags) ~= "table" then options.paraflags = numberFlags(options.paraflags) end
for _, v in pairs(options.paraflags) do
if v then allParagraphs = false end -- if any para specifically requested, don't keep all
end
end
if is(options.filesOnly) then
allParagraphs = false
options.paraflags = {}
end
local maxfile = 0 -- for efficiency, stop checking images after this many have been found
if options.fileflags then
if type(options.fileflags) ~= "table" then options.fileflags = numberFlags(options.fileflags) end
for k, v in pairs(options.fileflags) do
if v and k > maxfile then maxfile = k end -- set maxfile = highest key in fileflags
end
end
local fileArgs = options.fileargs and mw.text.trim(options.fileargs)
if fileArgs == '' then fileArgs = nil end
local leadStart = nil -- have we found some text yet?
local t = "" -- the stripped down output text
local fileText = "" -- output text with concatenated [[File:Foo|...]]\n entries
local files = 0 -- how many images so far
local paras = 0 -- how many paragraphs so far
local startLine = true -- at the start of a line (no non-spaces found since last \n)?
text = mw.ustring.gsub(text,"^%s*","") -- remove initial white space
-- Add named files
local f = options.files
if f and mw.ustring.match(f, "[^%d%s%-,]") then -- filename rather than number list
f = mw.ustring.gsub(f, "^%s*File%s*:%s*", "", 1)
f = mw.ustring.gsub(f, "^%s*Image%s*:%s*", "", 1)
f = "[[File:" .. f .. "]]"
f = modifyImage(f, "thumb")
f = modifyImage(f, fileArgs)
if checkImage(f) then fileText = fileText .. f .. "\n" end
end
repeat -- loop around parsing a template, image or paragraph
local token = mw.ustring.match(text, "^%b{}%s*") or false -- {{Template}} or {| Table |}
if not leadStart and not token then token = mw.ustring.match(text, "^%b<>%s*%b{}%s*") end -- allow <tag>{{template}} before lead has started
local line = mw.ustring.match(text, "[^\n]*")
if token and line and mw.ustring.len(token) < mw.ustring.len(line) then -- template is followed by text (but it may just be other templates)
line = mw.ustring.gsub(line, "%b{}", "") -- remove all templates from this line
line = mw.ustring.gsub(line, "%b<>", "") -- remove all HTML tags from this line
-- if anything is left, other than an incomplete further template or an image, keep the template: it counts as part of the line
if mw.ustring.find(line, "%S") and not matchAny(line, "^%s*", { "{{", "%[%[%s*[Ff]ile:", "%[%[%s*[Ii]mage:" }, "") then
token = nil
end
end
if token then -- found a template which is not the prefix to a line of text
if is(options.keepTables) and mw.ustring.sub(token, 1, 2) == '{|' then
t = t .. token -- keep tables
elseif mw.ustring.sub(token, 1, 3) == '{{#' then
t = t .. token -- keep parser functions
elseif leadStart then -- lead has already started, so keep the template within the text, unless it's a whole line (navbox etc.)
if not is(options.filesOnly) and not startLine then t = t .. token end
elseif matchAny(token, "^{{%s*", wantedBlockTemplates, "%s*%f[|}]") then
t = t .. token -- keep wanted block templates
elseif files < maxfile then -- discard template, but if we are still collecting images...
local images = argImage(token) or {}
if not images then
local image = parseImage(token, false) -- look for embedded [[File:...]], |image=, etc.
if image then table.insert(images, image) end
end
for _, image in ipairs(images) do
if files < maxfile and checkImage(image) then -- if image is found and qualifies (not a sound file, non-free, etc.)
files = files + 1 -- count the file, whether displaying it or not
if options.fileflags and options.fileflags[files] then -- if displaying this image
image = modifyImage(image, "thumb")
image = modifyImage(image, fileArgs)
fileText = fileText .. image
end
end
end
end
else -- the next token in text is not a template
token = parseImage(text, true)
if token then -- the next token in text looks like an image
if files < maxfile and checkImage(token) then -- if more images are wanted and this is a wanted image
files = files + 1
if options.fileflags and options.fileflags[files] then
local image = token -- copy token for manipulation by adding |right etc. without changing the original
image = modifyImage(image, fileArgs)
fileText = fileText .. image
end
end
else -- got a paragraph, which ends at a file, image, blank line or end of text
local afterEnd = mw.ustring.len(text) + 1
local blankPosition = mw.ustring.find(text, "\n%s*\n") or afterEnd -- position of next paragraph delimiter (or end of text)
local endPosition = math.min( -- find position of whichever comes first: [[File:, [[Image: or paragraph delimiter
mw.ustring.find(text, "%[%[%s*[Ff]ile%s*:") or afterEnd,
mw.ustring.find(text, "%[%[%s*[Ii]mage%s*:") or afterEnd,
blankPosition)
token = mw.ustring.sub(text, 1, endPosition-1)
if blankPosition < afterEnd and blankPosition == endPosition then -- paragraph ends with a blank line
token = token .. mw.ustring.match(text, "\n%s*\n", blankPosition)
end
local isHatnote = not(leadStart) and mw.ustring.sub(token, 1, 1) == ':'
if not isHatnote then
leadStart = leadStart or mw.ustring.len(t) + 1 -- we got a paragraph, so mark the start of the lead section
paras = paras + 1
if allParagraphs or (options.paraflags and options.paraflags[paras]) then t = t .. token end -- add if this paragraph wanted
end
end -- of "else got a paragraph"
end -- of "else not a template"
if token then text = mw.ustring.sub(text, mw.ustring.len(token)+1) end -- remove parsed token from remaining text
startLine = mw.ustring.find(token, "\n%s*$") -- will the next token be the first non-space on a line?
until not text or text == "" or not token or token == "" -- loop until all text parsed
text = mw.ustring.gsub(t, "\n+$", "") -- remove trailing line feeds, so "{{Transclude text excerpt|Foo}} more" flows on one line
return fileText .. text
end
local function cleanupText(text, options)
text = mw.ustring.gsub(text, "<!%-%-.-%-%->","") -- remove HTML comments
text = mw.ustring.gsub(text, "<[Nn][Oo][Ii][Nn][Cc][Ll][Uu][Dd][Ee]>.-</[Nn][Oo][Ii][Nn][Cc][Ll][Uu][Dd][Ee]>", "") -- remove noinclude bits
if mw.ustring.find(text, "[Oo][Nn][Ll][Yy][Ii][Nn][Cc][Ll][Uu][Dd][Ee]") then -- avoid expensive search if possible
text = mw.ustring.gsub(text, "</[Oo][Nn][Ll][Yy][Ii][Nn][Cc][Ll][Uu][Dd][Ee]>.-<[Oo][Nn][Ll][Yy][Ii][Nn][Cc][Ll][Uu][Dd][Ee]>", "") -- remove text between onlyinclude sections
text = mw.ustring.gsub(text, "^.-<[Oo][Nn][Ll][Yy][Ii][Nn][Cc][Ll][Uu][Dd][Ee]>", "") -- remove text before first onlyinclude section
text = mw.ustring.gsub(text, "</[Oo][Nn][Ll][Yy][Ii][Nn][Cc][Ll][Uu][Dd][Ee]>.*", "") -- remove text after last onlyinclude section
end
if not is(options.keepSubsections) then
text = mw.ustring.gsub(text, "\n==.*","") -- remove first ==Heading== and everything after it
text = mw.ustring.gsub(text, "^==.*","") -- ...even if the lead is empty
end
if not is(options.keepRefs) then
text = mw.ustring.gsub(text, "<%s*[Rr][Ee][Ff][^>]-/%s*>", "") -- remove refs cited elsewhere
text = mw.ustring.gsub(text, "<%s*[Rr][Ee][Ff].->.-<%s*/%s*[Rr][Ee][Ff]%s*>", "") -- remove refs
text = mw.ustring.gsub(text, "%b{}", stripTemplate) -- remove unwanted templates such as references
end
text = mw.ustring.gsub(text, "<%s*[Ss][Cc][Oo][Rr][Ee].->.-<%s*/%s*[Ss][Cc][Oo][Rr][Ee]%s*>", "") -- remove musical scores
text = mw.ustring.gsub(text, "<%s*[Ii][Mm][Aa][Gg][Ee][Mm][Aa][Pp].->.-<%s*/%s*[Ii][Mm][Aa][Gg][Ee][Mm][Aa][Pp]%s*>", convertImageMap) -- convert imagemaps into standard images
text = mw.ustring.gsub(text, "%s*{{%s*[Tt][Oo][Cc].-}}", "") -- remove most common tables of contents
text = mw.ustring.gsub(text, "%s*__[A-Z]*TOC__", "") -- remove TOC behavior switches
text = mw.ustring.gsub(text, "\n%s*{{%s*[Pp]p%-.-}}", "\n") -- remove protection templates
text = mw.ustring.gsub(text, "%s*{{[^{|}]*[Ss]idebar%s*}}", "") -- remove most sidebars
text = mw.ustring.gsub(text, "%s*{{[^{|}]*%-[Ss]tub%s*}}", "") -- remove most stub templates
text = mw.ustring.gsub(text, "%s*%[%[%s*:?[Cc]ategory:.-%]%]", "") -- remove categories
text = mw.ustring.gsub(text, "^:[^\n]+\n","") -- remove DIY hatnote indented with a colon
return text
end
-- Parse a ==Section== from a page
local function getSection(text, section, mainOnly)
local escapedSection = mw.ustring.gsub(mw.uri.decode(section), "([%^%$%(%)%%%.%[%]%*%+%-%?])", "%%%1") -- %26 → & etc, then ^ → %^ etc.
local level, content = mw.ustring.match(text .. "\n", "\n(==+)%s*" .. escapedSection .. "%s*==.-\n(.*)")
if not content then return luaError("sectionNotFound", section) end
local nextSection
if mainOnly then
nextSection = "\n==.*" -- Main part of section terminates at any level of header
else
nextSection = "\n==" .. mw.ustring.rep("=?", #level - 2) .. "[^=].*" -- "===" → "\n===?[^=].*", matching "==" or "===" but not "===="
end
content = mw.ustring.gsub(content, nextSection, "") -- remove later sections with headings at this level or higher
if mw.ustring.match(content, "^%s*$") then return luaError("sectionEmpty", section) end
return content
end
-- Parse a <section begin="Name of the fragment">
-- @todo Implement custom parsing of fragments rather than relying on #lst
local function getFragment(page, fragment)
local frame = mw.getCurrentFrame()
local text = frame:callParserFunction('#lst', page, fragment)
if mw.ustring.match(text, "^%s*$") then return luaError("fragmentEmpty", fragment) end
return text
end
-- Remove unmatched <tag> or </tag> tags
local function fixTags(text, tag)
local startCount = 0
for i in mw.ustring.gmatch(text, "<%s*" .. tag .. "%f[^%w_].->") do startCount = startCount + 1 end
local endCount = 0
for i in mw.ustring.gmatch(text, "<%s*/" .. tag .. "%f[^%w_].->") do endCount = endCount + 1 end
if startCount > endCount then -- more <tag> than </tag>: remove the last few <tag>s
local i = 0
text = mw.ustring.gsub(text, "<%s*" .. tag .. "%f[^%w_].->", function(t)
i = i + 1
if i > endCount then return "" else return nil end
end) -- "end" here terminates the anonymous replacement function(t) passed to gsub
elseif endCount > startCount then -- more </tag> than <tag>: remove the first few </tag>s
text = mw.ustring.gsub(text, "<%s*/" .. tag .. "%f[^%w_].->", "", endCount - startCount)
end
return text
end
local function fixTemplates(text)
repeat -- hide matched {{template}}s including nested templates
local t = text
text = mw.ustring.gsub(text, "{(%b{})}", "\27{\27%1\27}\27") -- {{sometemplate}} → E{Esometemplate}E}E where E represents escape
text = mw.ustring.gsub(text, "(< *math[^>]*>[^<]-)}}(.-< */math *>)", "%1}\27}\27%2") -- <math>\{sqrt\{hat{x}}</math> → <math>\{sqrt\{hat{x}E}E</math>
until text == t
text = text.gsub(text, "([{}])%1[^\27].*", "") -- remove unmatched {{, }} and everything thereafter, avoiding }E}E etc.
text = text.gsub(text, "([{}])%1$", "") -- remove unmatched {{, }} at end of text
text = mw.ustring.gsub(text, "\27", "") -- unhide matched pairs: E{E{ → {{, etc.
return text
end
local function fixLinks(text)
repeat -- hide matched [[wikilink]]s including nested links like [[File:Example.jpg|Some [[nested]] link.]]
local t = text
text = mw.ustring.gsub(text, "%[(%b[])%]", "\27[\27%1\27]\27")
until text == t
text = text.gsub(text, "([%[%]])%1[^\27].*", "") -- remove unmatched [[ or ]] and everything thereafter, avoiding ]E]E etc.
text = text.gsub(text, "([%[%]])%1$", "") -- remove unmatched [[ or ]] at end of text
text = mw.ustring.gsub(text, "\27", "") -- unhide matched pairs: ]E]E → ]], etc.
return text
end
-- Replace the first call to each reference defined outside of the text for the full reference, to prevent undefined references
-- Then prefix the page title to the reference names to prevent conflicts
-- that is, replace <ref name="Foo"> for <ref name="Title of the article Foo">
-- and also <ref name="Foo" /> for <ref name="Title of the article Foo" />
-- also remove reference groups: <ref name="Foo" group="Bar"> for <ref name="Title of the article Foo">
-- and <ref group="Bar"> for <ref>
-- @todo The current regex may fail in cases with both kinds of quotes, like <ref name="Darwin's book">
local function fixRefs(text, page, full)
if not full then full = getContent(page) end
local refNames = {}
local refName
local refBody
local position = 1
while position < mw.ustring.len(text) do
refName, position = mw.ustring.match(text, "<%s*[Rr][Ee][Ff][^>]*name%s*=%s*[\"']?([^\"'>]+)[\"']?[^>]*/%s*>()", position)
if refName then
refName = mw.text.trim(refName)
if not refNames[refName] then -- make sure we process each ref name only once
table.insert(refNames, refName)
refName = mw.ustring.gsub(refName, "[%^%$%(%)%.%[%]%*%+%-%?%%]", "%%%0") -- escape special characters
refBody = mw.ustring.match(text, "<%s*[Rr][Ee][Ff][^>]*name%s*=%s*[\"']?%s*" .. refName .. "%s*[\"']?[^>/]*>.-<%s*/%s*[Rr][Ee][Ff]%s*>")
if not refBody then -- the ref body is not in the excerpt
refBody = mw.ustring.match(full, "<%s*[Rr][Ee][Ff][^>]*name%s*=%s*[\"']?%s*" .. refName .. "%s*[\"']?[^/>]*>.-<%s*/%s*[Rr][Ee][Ff]%s*>")
if refBody then -- the ref body was found elsewhere
text = mw.ustring.gsub(text, "<%s*[Rr][Ee][Ff][^>]*name%s*=%s*[\"']?%s*" .. refName .. "%s*[\"']?[^>]*/?%s*>", refBody, 1)
end
end
end
else
position = mw.ustring.len(text)
end
end
text = mw.ustring.gsub(text, "<%s*[Rr][Ee][Ff][^>]*name%s*=%s*[\"']?([^\"'>/]+)[\"']?[^>/]*(/?)%s*>", '<ref name="' .. page .. ' %1" %2>')
text = mw.ustring.gsub(text, "<%s*[Rr][Ee][Ff][^>]*group%s*=%s*[\"']?[^\"'>/]+[\"']%s*>", '<ref>')
return text
end
-- Replace the bold title or synonym near the start of the article by a wikilink to the article
function linkBold(text, page)
local lang = mw.language.getContentLanguage()
local position = mw.ustring.find(text, "'''" .. lang:ucfirst(page) .. "'''", 1, true) -- look for "'''Foo''' is..." (uc) or "A '''foo''' is..." (lc)
or mw.ustring.find(text, "'''" .. lang:lcfirst(page) .. "'''", 1, true) -- plain search: special characters in page represent themselves
if position then
local length = mw.ustring.len(page)
text = mw.ustring.sub(text, 1, position + 2) .. "[[" .. mw.ustring.sub(text, position + 3, position + length + 2) .. "]]" .. mw.ustring.sub(text, position + length + 3, -1) -- link it
else -- look for anything unlinked in bold, assumed to be a synonym of the title (e.g. a person's birth name)
text = mw.ustring.gsub(text, "()'''(.-'*)'''", function(a, b)
if not mw.ustring.find(b, "%[") then -- if not wikilinked
return "'''[[" .. page .. "|" .. b .. "]]'''" -- replace '''Foo''' by '''[[page|Foo]]'''
else
return nil -- instruct gsub to make no change
end
end, 1) -- "end" here terminates the anonymous replacement function(a, b) passed to gsub
end
return text
end
-- Main function for modules
local function get(page, options)
if options.errors then errors = options.errors end
if not page or page == "" then return luaError("noPage") end
local text
page, section = mw.ustring.match(page, "([^#]+)#?([^#]*)")
text, page = getContent(page)
if not page then return luaError("noPage") end
if not text then return luaError("pageNotFound", page) end
local full = text -- save the full text for later
if is(options.fragment) then
text = getFragment(page, options.fragment)
end
if is(section) then
text = getSection(text, section)
end
-- Strip text of all undersirables
text = cleanupText(text, options)
text = parse(text, options)
-- Replace the bold title or synonym near the start of the article by a wikilink to the article
text = linkBold(text, page)
-- Remove '''bold text''' if requested
if is(options.nobold) then text = mw.ustring.gsub(text, "'''", "") end
-- Keep only tables if requested
if is(options.tablesOnly) then text = getTables(text) end
-- Keep only lists if requested
if is(options.listsOnly) then text = getLists(text) end
-- Seek and destroy unterminated templates, links and tags
text = fixTemplates(text)
text = fixLinks(text)
text = fixTags(text, "div")
-- Fix broken references
if is(options.keepRefs) then text = fixRefs(text, page, full) end
-- Add (Full article...) link
if options.moreLinkText then
text = text .. " ('''[[" .. page .. "|" .. options.moreLinkText .. "]]''')"
end
return text
end
-- Main invocation function for templates
local function main(frame)
local args = parseArgs(frame)
local page = args[1]
local ok, text = pcall(get, page, args)
if not ok then
text = errorMessages.prefix .. text
if errorCategory and errorCategory ~= '' and mw.title.getCurrentTitle().isContentPage then
text = text .. '[[' .. errorCategory .. ']]'
end
return mw.html.create('div'):addClass('error'):wikitext(text)
end
return frame:preprocess(text)
end
local function getMoreLinkText(more)
local defaultText = "Artikel selengkapnya..." -- default text, same as in [[Template:TFAFULL]]
if not more or more == '' then -- nil/empty => use default
return defaultText
end
if not yesno(more, true) then -- falsy values => suppress the link
return nil
end
return more
end
-- Shared invocation function used by templates meant for portals
local function portal(frame, template)
local args = parseArgs(frame)
errors = args['errors'] or false -- disable error reporting unless requested
-- There should be at least one argument except with selected=Foo and Foo=Somepage
if #args < 1 and not (template == "selected" and args[template] and args[args[template]]) then
return wikiError("noPage")
end
-- Figure out the page to excerpt
local page
local candidates = {}
if template == "lead" then
page = args[1]
page = mw.text.trim(page)
if not page or page == "" then return wikiError("noPage") end
candidates = { page }
elseif template == "selected" then
local key = args[template]
local count = #args
if tonumber(key) then -- normalise article number into the range 1..#args
key = key % count
if key == 0 then key = count end
end
page = args[key]
page = mw.text.trim(page)
if not page or page == "" then return wikiError("noPage") end
candidates = { page }
elseif template == "linked" or template == "listitem" then
local source = args[1]
local text, source = getContent(source)
if not source then
return wikiError("noPage")
elseif not text then
return wikiError("noPage")
end
local section = args.section
if section then -- check relevant section only
text = getSection(text, section)
if not text then return wikiError("sectionNotFound", section) end
end
-- Replace annotated links with real links
text = mw.ustring.gsub(text, "{{%s*[Aa]nnotated[ _]link%s*|%s*(.-)%s*}}", "[[%1]]")
if template == "linked" then
for candidate in mw.ustring.gmatch(text, "%[%[%s*([^%]|\n]*)") do table.insert(candidates, candidate) end
else -- listitem: first wikilink on a line beginning *, :#, etc. except in "See also" or later section
text = mw.ustring.gsub(text, "\n== *See also.*", "")
for candidate in mw.ustring.gmatch(text, "\n:*[%*#][^\n]-%[%[%s*([^%]|\n]*)") do table.insert(candidates, candidate) end
end
elseif template == "random" then
for key, value in pairs(args) do
if value and type(key) == "number" then
table.insert(candidates, mw.text.trim(value))
end
end
end
-- Build an options array for the Excerpt module out of the arguments and the desired defaults
local options = {
errors = args['errors'] or false,
fileargs = args['fileargs'],
fileflags = numberFlags( args['files'] ),
paraflags = numberFlags( args['paragraphs'] ),
moreLinkText = getMoreLinkText(args['more'])
}
-- Select a random candidate and make sure its valid
local text
local candidateCount = #candidates
if candidateCount > 0 then
local candidateKey = 1
local candidateString
local candidateArgs
if candidateCount > 1 then math.randomseed(os.time()) end
while (not text or text == "") and candidateCount > 0 do
if candidateCount > 1 then candidateKey = math.random(candidateCount) end -- pick a random candidate
candidateString = candidates[candidateKey]
if candidateString and candidateString ~= "" then
-- We have page or [[page]] or [[page|text]], possibly followed by |opt1|opt2...
page, candidateArgs = mw.ustring.match(candidateString, "^%s*(%[%b[]%])%s*|?(.*)")
if page and page ~= "" then
page = mw.ustring.match(page, "%[%[([^|%]]*)") -- turn [[page|text]] into page, discarding text
else -- we have page or page|opt...
page, candidateArgs = mw.ustring.match(candidateString, "%s*([^|]*[^|%s])%s*|?(.*)")
end
-- candidate arguments (even if value is "") have priority over global arguments
if candidateArgs and candidateArgs ~= "" then
for _, t in pairs(mw.text.split(candidateArgs, "|")) do
local k, v = mw.ustring.match(t, "%s*([^=]-)%s*=(.-)%s*$")
if k == 'files' then options.fileflags = numberFlags(v)
elseif k == 'paragraphs' then options.paraflags = numberFlags(v)
elseif k == 'more' then args.more = v
else options[k] = v end
end
end
if page and page ~= "" then
local section = mw.ustring.match(page, "[^#]+#([^#]+)") -- save the section
text, page = getContent(page) -- make sure the page exists
if page and page ~= "" and text and text ~= "" then
if args.nostubs then
local isStub = mw.ustring.find(text, "%s*{{[^{|}]*%-[Ss]tub%s*}}")
if isStub then text = nil end
end
if section and section ~= "" then
page = page .. '#' .. section -- restore the section
end
text = get(page, options)
end
end
end
table.remove(candidates, candidateKey) -- candidate processed
candidateCount = candidateCount - 1 -- ensure that we exit the loop after all candidates are done
end
end
if not text or text == "" then return wikiError("No valid pages found") end
if args.showall then
local separator = args.showall
if separator == "" then separator = "{{clear}}{{hr}}" end
for _, candidate in pairs(candidates) do
local t = get(candidate, options)
if t ~= "" then
text = text .. separator .. t
end
end
end
-- Add a collapsed list of pages which might appear
if args.list and not args.showall then
local list = args.list
if list == "" then list = "Other articles" end
text = text .. "{{collapse top|title={{resize|85%|" ..list .. "}}|bg=fff}}{{hlist"
for _, candidate in pairs(candidates) do
if mw.ustring.match(candidate, "%S") then text = text .. "|[[" .. mw.text.trim(candidate) .. "]]" end
end
text = text .. "}}\n{{collapse bottom}}"
end
return frame:preprocess(text)
end
-- Old invocation function used by {{Excerpt}}
local function excerpt(frame)
local args = parseArgs(frame)
-- Make sure the requested page exists
local page = args[1] or args.article or args.source or args.page
if not page then return wikiError("noPage") end
local title = mw.title.new(page)
if not title then return wikiError("noPage") end
if title.isRedirect then title = title.redirectTarget end
if not title.exists then return wikiError("pageNotFound", page) end
page = title.prefixedText
-- Define some useful variables
local section = args[2] or args.section or mw.ustring.match(args[1], "[^#]+#([^#]+)")
local tag = args.tag or 'div'
-- Define the HTML elements
local block = mw.html.create(tag):addClass('excerpt-block')
if is(args.indicator) then block:addClass('excerpt-indicator') end
local style = frame:extensionTag{ name = 'templatestyles', args = { src = 'Excerpt/styles.css' } }
local hatnote
if not args.nohat then
if args.this then
hatnote = args.this
elseif args.indicator then
hatnote = 'This is'
elseif args.only == 'file' then
hatnote = 'This file is'
elseif args.only == 'file' then
hatnote = 'These files are'
elseif args.only == 'list' then
hatnote = 'This list is'
elseif args.only == 'lists' then
hatnote = 'These lists are'
elseif args.only == 'table' then
hatnote = 'This table is'
elseif args.only == 'tables' then
hatnote = 'These tables are'
else
hatnote = 'This section is'
end
hatnote = hatnote .. ' an excerpt from '
if section then
hatnote = hatnote .. '[[' .. page .. '#' .. section .. '|' .. page .. ' § ' .. section .. ']]'
else
hatnote = hatnote .. '[[' .. page .. ']]'
end
hatnote = hatnote .. "''" .. '<span class="mw-editsection-like plainlinks"><span class="mw-editsection-bracket">[</span>['
hatnote = hatnote .. title:fullUrl('action=edit') .. ' edit'
hatnote = hatnote .. ']<span class="mw-editsection-bracket">]</span></span>' .. "''"
hatnote = require('Module:Hatnote')._hatnote(hatnote, {selfref=true}) or wikiError('Error generating hatnote')
end
-- Build the module options out of the template arguments and the desired defaults
local options = {
fileflags = numberFlags( args['files'] or 1 ),
paraflags = numberFlags( args['paragraphs'] ),
filesOnly = is( args['only'] == 'file' or args['only'] == 'files' ),
listsOnly = is( args['only'] == 'list' or args['only'] == 'lists'),
tablesOnly = is( args['only'] == 'table' or args['only'] == 'tables' ),
keepTables = is( args['tables'] or true ),
keepRefs = is( args['references'] or true ),
keepSubsections = is( args['subsections'] ),
nobold = not is( args['bold'] ),
fragment = args['fragment']
}
-- Get the excerpt itself
if section then page = page .. '#' .. section end
local ok, excerpt = pcall(e.get, page, options)
if not ok then return wikiError(excerpt) end
excerpt = "\n" .. excerpt -- line break is necessary to prevent broken tables and lists
if mw.title.getCurrentTitle().isContentPage then excerpt = excerpt .. '[[Category:Articles with excerpts]]' end
excerpt = frame:preprocess(excerpt)
excerpt = mw.html.create(tag):addClass('excerpt'):wikitext(excerpt)
-- Combine and return the elements
return block:node(style):node(hatnote):node(excerpt)
end
-- Entry points for templates
function p.main(frame) return main(frame) end
function p.wikiError(message, value) return wikiError(message, value) end
function p.lead(frame) return portal(frame, "lead") end -- {{Transclude lead excerpt}} reads a randomly selected article linked from the given page
function p.linked(frame) return portal(frame, "linked") end -- {{Transclude linked excerpt}} reads a randomly selected article linked from the given page
function p.listitem(frame) return portal(frame, "listitem") end -- {{Transclude list item excerpt}} reads a randomly selected article listed on the given page
function p.random(frame) return portal(frame, "random") end -- {{Transclude random excerpt}} reads any article (default for invoke with one argument)
function p.selected(frame) return portal(frame, "selected") end -- {{Transclude selected excerpt}} reads the article whose key is in the selected= parameter
function p.excerpt(frame) return excerpt(frame) end -- {{Excerpt}} transcludes part of an article into another article
-- Entry points for other Lua modules
function p.get(page, options) return get(page, options) end
function p.getContent(page) return getContent(page) end
function p.getSection(text, section) return getSection(text, section) end
function p.getTables(text, options) return getTables(text, options) end
function p.getLists(text, options) return getLists(text, options) end
function p.parse(text, options) return parse(text, options) end
function p.parseImage(text, start) return parseImage(text, start) end
function p.parseArgs(frame) return parseArgs(frame) end
function p.argImage(text) return argImage(text) end
function p.checkImage(image) return checkImage(image) end
function p.cleanupText(text, options) return cleanupText(text, options) end
function p.luaError(message, value) return luaError(message, value) end
function p.is(value) return is(value) end
function p.numberFlags(str) return numberFlags(str) end
function p.getMoreLinkText(more) return getMoreLinkText(more) end
-- Entry points for backwards compatibility
function p.getsection(text, section) return getSection(text, section) end
function p.parseimage(text, start) return parseImage(text, start) end
function p.checkimage(image) return checkImage(image) end
function p.argimage(text) return argImage(text) end
function p.numberflags(str) return numberFlags(str) end
return p