Module:Excerpt/staging
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local Transcluder = require('Module:Transcluder') local yesno = require('Module:Yesno') local ok, config = pcall(require, 'Module:Excerpt/config') if not ok then config = {} end local p = {} -- Helper function to get arguments local args function getArg(key, default) value = args[key] if value and mw.text.trim(value) ~= '' then return value end return default end -- Helper function to handle errors function getError(message, value) if type(message) == 'string' then message = Transcluder.getError(message, value) end if config.categories and config.categories.errors and mw.title.getCurrentTitle().isContentPage then message:node('[[Category:' .. config.categories.errors .. ']]') end return message end -- Helper function to get localized messages function getMessage(key) local ok, TNT = pcall(require, 'Module:TNT') if not ok then return key end return TNT.format('I18n/Module:Excerpt.tab', key) end function p.main(frame) args = Transcluder.parseArgs(frame) -- Make sure the requested page exists local page = getArg(1) if not page then return getError('no-page') end local title = mw.title.new(page) if not title then return getError('no-page') end if title.isRedirect then title = title.redirectTarget end if not title.exists then return getError('page-not-found', page) end page = title.prefixedText -- Set variables local fragment = getArg('fragment') local section = fragment or getArg(2, getArg('section', mw.ustring.match(getArg(1), '[^#]+#([^#]+)') ) ) local hat = yesno( getArg('hat', true) ) local this = getArg('this') local only = getArg('only') local files = getArg('files') local lists = getArg('lists') local tables = getArg('tables') local sections = not yesno( getArg('sections') ) local templates = table.concat((config.templates or {}), ',') local paragraphs = getArg('paragraphs') local references = getArg('references') local noBold = not yesno( getArg('bold') ) local inline = yesno( getArg('inline') ) local quote = yesno( getArg('quote') ) local more = yesno( getArg('more') ) local class = getArg('class') -- Build the hatnote if hat and not inline then if this then hat = this elseif quote then hat = getMessage('this') elseif only then hat = getMessage(only) else hat = getMessage('section') end hat = hat .. ' ' .. getMessage('excerpt') .. ' ' if section and not fragment then hat = hat .. '[[' .. page .. '#' .. mw.uri.anchorEncode(section) .. '|' .. page .. ' § ' .. mw.ustring.gsub(section, '%[%[([^]|]+)|?[^]]*%]%]', '%1') .. ']]' -- remove nested links else hat = hat .. '[[' .. page .. ']]' end hat = hat .. "''" .. '<span class="mw-editsection-like plainlinks"><span class="mw-editsection-bracket">[</span>[' hat = hat .. title:fullUrl('action=edit') .. ' ' .. mw.message.new('editsection'):plain() hat = hat .. ']<span class="mw-editsection-bracket">]</span></span>' .. "''" local ok, Hatnote = pcall(require, 'Module:Hatnote') if ok then hat = Hatnote._hatnote( hat, { extraclasses = 'dablink excerpt-hat', selfref = true } ) else hat = mw.html.create('div'):addClass('dablink excerpt-hat'):wikitext(hat) end else hat = nil end -- Build the "Read more" link if more and not inline then more = "'''[[" .. page .. '#' .. (section or '') .. "|" .. getMessage('more') .. "]]'''" more = mw.html.create('div'):addClass('noprint excerpt-more'):wikitext(more) else more = nil end -- Build the options for Module:Transcluder out of the template arguments and the desired defaults local options = { files = files, lists = lists, tables = tables, paragraphs = paragraphs, templates = templates ~= '' and '-' .. templates, sections = sections, categories = 0, references = references, only = only and mw.text.trim(only, 's') .. 's', noBold = noBold, noSelfLinks = true, noBehaviorSwitches = true, fixReferences = true, linkBold = true, } -- Get the excerpt itself local title = page .. '#' .. (section or '') local ok, excerpt = pcall(Transcluder.get, title, options) if not ok then return getError(excerpt) end if mw.text.trim(excerpt) == '' then if section then return getError('section-empty', section) else return getError('lead-empty') end end -- Add a line break in case the excerpt starts with a table or list excerpt = '\n' .. excerpt -- If no file was found, try to excerpt one from the removed infoboxes local fileNamespaces = Transcluder.getNamespaces('File') if (files ~= '0' or not files) and not Transcluder.matchAny(excerpt, '%[%[', fileNamespaces, ':') and config.captions then local templates = Transcluder.get(title, { only = 'templates', templates = templates, fixReferences = true } ) local parameters = Transcluder.getParameters(templates) local file, captions, caption for _, pair in pairs(config.captions) do file = pair[1] file = parameters[file] if file and Transcluder.matchAny(file, '^.*%.', {'[Jj][Pp][Ee]?[Gg]','[Pp][Nn][Gg]','[Gg][Ii][Ff]','[Ss][Vv][Gg]'}, '.*') then file = mw.ustring.match(file, '%[?%[?.-:([^{|]+)%]?%]?') or file -- [[File:Example.jpg{{!}}upright=1.5]] to Example.jpg captions = pair[2] for _, p in pairs(captions) do if parameters[p] then caption = parameters[p] break end end excerpt = '[[File:' .. file .. '|thumb|' .. (caption or '') .. ']]' .. excerpt break end end end -- Remove nested categories excerpt = frame:preprocess(excerpt) local categories, excerpt = Transcluder.getCategories(excerpt, options.categories) -- Add tracking categories if config.categories then local contentCategory = config.categories.content if contentCategory and mw.title.getCurrentTitle().isContentPage then excerpt = excerpt .. '[[Category:' .. contentCategory .. ']]' end local namespaceCategory = config.categories[ mw.title.getCurrentTitle().namespace ] if namespaceCategory then excerpt = excerpt .. '[[Category:' .. namespaceCategory .. ']]' end end -- Load the styles local styles if config.styles then styles = frame:extensionTag( 'templatestyles', '', { src = config.styles } ) end -- Combine and return the elements local tag1 = 'div' local tag2 = 'div' if inline then tag1 = 'span' tag2 = 'span' elseif quote then tag2 = 'blockquote' end excerpt = mw.html.create(tag1):addClass('excerpt'):wikitext(excerpt) local block = mw.html.create(tag2):addClass('excerpt-block'):addClass(class) return block:node(styles):node(hat):node(excerpt):node(more) end -- Entry points for backwards compatibility function p.lead(frame) return p.main(frame) end function p.excerpt(frame) return p.main(frame) end return p