Module:Section link: Difference between revisions
From Wayne's Dusty Box of Words
ll>Primefac (fix error for when {{}} are used inside of the slink (TPER)) |
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-- This module implements {{section link}}. | -- This module implements {{section link}}. | ||
local checkType = require('libraryUtil').checkType | local checkType = require('libraryUtil').checkType | ||
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display = display or section | display = display or section | ||
page = page or '' | page = page or '' | ||
return string.format('[[%s#%s|%s]]', page, section, display) | return string.format('[[%s#%s|%s]]', page, section, display) | ||
end | end | ||
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local linkPage = page or '' | local linkPage = page or '' | ||
local section = sections[1] or 'Notes' | local section = sections[1] or 'Notes' | ||
local display = '§& | local display = '§ ' .. section | ||
if isShowingPage then | if isShowingPage then | ||
page = page or title.prefixedText | page = page or title.prefixedText | ||
display = page .. ' ' .. display | |||
end | end | ||
return makeSectionLink(linkPage, section, display) | return makeSectionLink(linkPage, section, display) | ||
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-- Add the intro text. | -- Add the intro text. | ||
local intro = '§§& | local intro = '§§ ' | ||
if isShowingPage then | if isShowingPage then | ||
intro = (page or title.prefixedText) .. ' ' .. intro | intro = (page or title.prefixedText) .. ' ' .. intro | ||
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function p.main(frame) | function p.main(frame) | ||
local args = require('Module:Arguments').getArgs(frame, { | local args = require('Module:Arguments').getArgs(frame, { | ||
wrappers = 'Template:Section link', | wrappers = 'Template:Section link', | ||
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end | end | ||
}) | }) | ||
-- Sort the arguments. | -- Sort the arguments. | ||
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-- Doing this in the loop because of a bug in [[Module:Arguments]] | -- Doing this in the loop because of a bug in [[Module:Arguments]] | ||
-- when using pairs with deleted arguments. | -- when using pairs with deleted arguments. | ||
page = | page = v | ||
elseif type(k) == 'number' then | elseif type(k) == 'number' then | ||
sections[k] = v | sections[k] = v | ||
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options[k] = v | options[k] = v | ||
end | end | ||
end | end | ||
Revision as of 17:15, 21 December 2020
Documentation for this module may be created at Module:Section link/doc
-- This module implements {{section link}}. local checkType = require('libraryUtil').checkType local p = {} local function makeSectionLink(page, section, display) display = display or section page = page or '' return string.format('[[%s#%s|%s]]', page, section, display) end function p._main(page, sections, options, title) -- Validate input. checkType('_main', 1, page, 'string', true) checkType('_main', 3, options, 'table', true) if sections == nil then sections = {} elseif type(sections) == 'string' then sections = {sections} elseif type(sections) ~= 'table' then error(string.format( "type error in argument #2 to '_main' " .. "(string, table or nil expected, got %s)", type(sections) ), 2) end options = options or {} title = title or mw.title.getCurrentTitle() -- Deal with blank page names elegantly if page and not page:find('%S') then page = nil options.nopage = true end -- Make the link(s). local isShowingPage = not options.nopage if #sections <= 1 then local linkPage = page or '' local section = sections[1] or 'Notes' local display = '§ ' .. section if isShowingPage then page = page or title.prefixedText display = page .. ' ' .. display end return makeSectionLink(linkPage, section, display) else -- Multiple sections. First, make a list of the links to display. local ret = {} for i, section in ipairs(sections) do ret[i] = makeSectionLink(page, section) end -- Assemble the list of links into a string with mw.text.listToText. -- We use the default separator for mw.text.listToText, but a custom -- conjunction. There is also a special case conjunction if we only -- have two links. local conjunction if #sections == 2 then conjunction = '​ and ' else conjunction = ', and ' end ret = mw.text.listToText(ret, nil, conjunction) -- Add the intro text. local intro = '§§ ' if isShowingPage then intro = (page or title.prefixedText) .. ' ' .. intro end ret = intro .. ret return ret end end function p.main(frame) local args = require('Module:Arguments').getArgs(frame, { wrappers = 'Template:Section link', valueFunc = function (key, value) value = value:match('^%s*(.-)%s*$') -- Trim whitespace -- Allow blank first parameters, as the wikitext template does this. if value ~= '' or key == 1 then return value end end }) -- Sort the arguments. local page local sections, options = {}, {} for k, v in pairs(args) do if k == 1 then -- Doing this in the loop because of a bug in [[Module:Arguments]] -- when using pairs with deleted arguments. page = v elseif type(k) == 'number' then sections[k] = v else options[k] = v end end -- Compress the sections array. local function compressArray(t) local nums, ret = {}, {} for num in pairs(t) do nums[#nums + 1] = num end table.sort(nums) for i, num in ipairs(nums) do ret[i] = t[num] end return ret end sections = compressArray(sections) return p._main(page, sections, options) end return p