Module:Excerpt/sandbox: Difference between revisions

Revision as of 13:12, 19 April 2020

Revision as of 16:23, 23 April 2020

Line 763:

return frame:preprocess(text)

end

end

local function is(v)

return (v or '') ~= ''

end

function p.excerpt(frame) -- Replicate {{Excerpt}} entirely in Lua for reduced Post-expand include size

local args = {} -- args[k] = frame.args[k] or frame:getParent().args[k] for all k in either (numeric or not)

for k, v in pairs(frame:getParent().args) do args[k] = v end

for k, v in pairs(frame.args) do args[k] = v end -- args from a Lua call have priority over parent args from template

local tag = is(args.tag) and args.tag or 'div'

local article = is(args.article) and args.article or args[1] or '{{{1}}}'

local section = is(args.section) and args.section or args[2]

local output = {}

output[1] = frame:extensionTag{ name = 'templatestyles', args = {src='Excerpt/styles.css'} }

output[2] = '<' .. tag .. 'class="excerpt-block">'

output[3] = is(args.indicator) and ('<' .. tag .. ' class="excerpt-indicator">') or ''

if is(args.nohat) then

output[4] = ''

else

local hatnote = {}

hatnote[1] = 'This' .. (is(args.indicator) and '' or ' section') .. ' is an excerpt from '

hatnote[2] = '[['

hatnote[3] = article .. (is(section) and frame:callParserFunction( 'urlencode', section, 'WIKI' ) or '')

hatnote[4] = '|'

hatnote[5] = article .. (is(section) and (frame:callParserFunction( '#tag:nowiki', ' § ' ) .. section) or '')

hatnote[6] = ']]'

hatnote[7] = "''" .. '<span class="mw-editsection-like plainlinks"><span>[ </span>['

hatnote[8] = frame:callParserFunction( 'fullurl', { article, action='edit' } ) .. edit

hatnote[9] = ']<span> ]</span></span>' .. "''"

output[4] = require('Module:Hatnote')_hatnote(table.concat(hatnote), {selfref=true})

end

output[5] = '<' .. tag .. 'class="excerpt">'

if article ~= '{{{1}}}' then

if is(args.fragment) then

output[6] = frame:callParserFunction( '#lst', article, args.fragment) or ''

else

local options = args -- pick up miscellaneous options: more, errors, fileargs

options.paraflags = numberflags(args.paragraphs or "") -- parse paragraphs, e.g. "1,3-5" → {"1","3-5"}

options.fileflags = numberflags(args.files or "1") -- parse file numbers

options.keepTables = is(args.tables) and args.tables or 1

options.keepRefs = is(args.references) and args.references or 1

options.keepSubsections = is(args.subsections) and args.subsections or 1

if options.more and options.more == "" then options.more = "Read more..." end -- more= is short for this default text

local text = main({ (article .. '#' .. section) }, options) or ''

if text == "" and d.brokenCategory and d.brokenCategory ~= "" and mw.title.getCurrentTitle().isContentPage then

output[6] = "[[Category:" .. d.brokenCategory .. "]]"

else

output[6] = frame:preprocess(text)

end

end

else

output[6] = err("No article provided")

end

output[6] = '</' .. tag .. '>'

output[7] = is(args.indicator) and ('</' .. tag .. '>') or ''

output[8] = '</' .. tag .. '>'

output[9] = mw.title.getCurrentTitle().isContentPage and '[[Category:Articles with excerpts]]' or ''

return table.concat(output)

end