Module:Excerpt/portals
MyWikiBiz, Author Your Legacy — Tuesday November 05, 2024
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Usage
{{#invoke:Excerpt/portals|lead}}
- Transcludes the lead of an article as an excerpt. Main documentation: {{Transclude lead excerpt/doc}}
{{#invoke:Excerpt/portals|linked}}
- Transcludes as an excerpt the lead of an article selected randomly from wikilinks on a page. Main documentation: {{Transclude linked excerpt/doc}}
{{#invoke:Excerpt/portals|listitem}}
- Transcludes as an excerpt the lead of an article selected randomly from list items on a page. Main documentation: {{Transclude list item excerpt/doc}}
{{#invoke:Excerpt/portals|random}}
- Transcludes as an excerpt the lead of an article selected randomly from the parameters. Main documentation: {{Transclude random excerpt/doc}}
{{#invoke:Excerpt/portals|selected}}
- Transcludes the lead of a selected article as an excerpt. Main documentation: {{Transclude selected excerpt/doc}}
Note
Before saving a change to this module, please preview with:
- Template:Transclude lead excerpt/testcases
- Template:Transclude linked excerpt/testcases
- Template:Transclude list item excerpt/testcases
- Template:Transclude random excerpt/testcases
- Template:Transclude selected excerpt/testcases
See also
Template:Portal templates navbox
-- ATTENTION ! -- This module is deprecated -- Prefer Module:Excerpt whenever possible -- Name of the category to track content pages with errors local errorCategory = "Articles with broken excerpts" -- Error messages local errorMessages = { prefix = "Excerpt error: ", noPage = "No page given", pageNotFound = "Page '%s' not found", leadEmpty = "Lead section is empty", sectionEmpty = "Section '%s' is empty", sectionNotFound = "Section '%s' not found", fragmentEmpty = "Fragment '%s' is empty", fragmentNotFound = "Fragment '%s' not found" } -- Regular expressions to match all aliases of the file namespace local fileNamespaces = { "[Ff]ile", "[Ii]mage" } -- Regular expressions to match all image parameters local imageParams = { {"thumb", "thumbnail", "frame", "framed", "frameless"}, {"right", "left", "center", "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", "[Gg]ood article", "[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 image = mw.ustring.gsub(image, "(|%s*%d*x?%d+%s*px%s*.-)|%s*%d*x?%d+%s*px%s*([|%]])", "%1%2") -- double px args 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 = "Full article..." -- 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