Caleb Cooper: Created page with "local Transcluder = require('Module:Transcluder') local yesno = require('Module:Yesno') local ok, config = pcall(require, 'Module:Excerpt/config') if not ok then config = {}..."

2020-10-20T09:41:05Z

Created page with "local Transcluder = require('Module:Transcluder') local yesno = require('Module:Yesno') local ok, config = pcall(require, 'Module:Excerpt/config') if not ok then config = {}..."

New page

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 edit = yesno( getArg('edit', true) )
local this = getArg('this')
local only = getArg('only')
local files = getArg('files', getArg('file', ( only == 'file' and 1 ) ) )
local lists = getArg('lists', getArg('list', ( only == 'list' and 1 ) ) )
local tables = getArg('tables', getArg('table', ( only == 'table' and 1 ) ) )
local templates = getArg('templates', getArg('template', ( only == 'template' and 1 ) ) )
local paragraphs = getArg('paragraphs', getArg('paragraph', ( only == 'paragraph' and 1 ) ) )
local references = getArg('references', getArg('reference', ( only == 'reference' and 1 ) ) )
local sections = not yesno( getArg('sections') )
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')
local blacklist = table.concat((config.templates or {}), ',')

-- 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 .. '|' .. page .. ']]'
end
if edit then
hat = hat .. "''" .. '[['
hat = hat .. title:fullUrl('action=edit') .. ' ' .. mw.message.new('editsection'):plain()
hat = hat .. ']]' .. "''"
end
if config.hat then
hat = config.hat .. hat .. '}}'
hat = frame:preprocess(hat)
end
hat = mw.html.create('div'):addClass('dablink excerpt-hat'):wikitext(hat)
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 or '-' .. blacklist,
sections = sections,
categories = 0,
references = references,
only = only and mw.text.trim(only, 's') .. 's',
noBold = noBold,
noSelfLinks = true,
noNonFreeFiles = 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 not only and (files ~= '0' or not files) and not Transcluder.matchAny(excerpt, '%[%[', fileNamespaces, ':') and config.captions then
local templates = Transcluder.get(title, { only = 'templates', templates = blacklist, 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
excerpt = Transcluder.removeNonFreeFiles(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

Module:Excerpt - Revision history

Caleb Cooper: Created page with "local Transcluder = require('Module:Transcluder') local yesno = require('Module:Yesno') local ok, config = pcall(require, 'Module:Excerpt/config') if not ok then config = {}..."