Module:Galerie d'images
La documentation pour ce module peut être créée à Module:Galerie d'images/doc
-- See https://en.wikipedia.org/wiki/Module:Gallery
-- This module implements {{gallery}}
local p = {}
local yesno = require('Module:Yesno')
local function trim(s)
return mw.ustring.gsub(mw.ustring.gsub(s, '%s', ' '), '^%s*(.-)%s*$', '%1')
end
local tracking, preview
local function checkarg(k,v)
if k and type(k) == 'string' then
if k == 'align' or k == 'state' or k == 'style' or k == 'caption' or k == 'title' or
k == 'width' or k == 'height' or k == 'lines' or k == 'whitebg' or k == 'class' or
k == 'mode' or k == 'footer' or k == 'perrow' or k == 'noborder' or k == 'showfilename' or
k:match('^alt%d+$') or k:match('^%d+$') then
-- valid
else
-- invalid
local vlen = mw.ustring.len(k)
k = mw.ustring.sub(k, 1, (vlen < 25) and vlen or 25)
k = mw.ustring.gsub(k, '[^%w\-_ ]', '?')
table.insert(tracking, '[[Catégorie:Pages utilisant Galerie d\'images avec des paramètres inconnus|' .. k .. ']]')
end
end
end
function p.gallery(frame)
-- If called via #invoke, use the args passed into the invoking template.
-- Otherwise, for testing purposes, assume args are being passed directly in.
local origArgs = (type(frame.getParent) == 'function') and frame:getParent().args or frame
-- ParserFunctions considers the empty string to be false, so to preserve the previous
-- behavior of {{gallery}}, change any empty arguments to nil, so Lua will consider
-- them false too.
local args = {}
tracking, preview = {}, {}
for k, v in pairs(origArgs) do
if v ~= '' then
args[k] = v
checkarg(k,v)
end
end
if (args.mode or '') == 'packed' and (args.align or '') == '' then
args.align = 'center'
end
local tbl = mw.html.create('div')
tbl:addClass('avt-gallery')
if args.state then
tbl
:addClass('avt-gallery-collapsible')
:addClass('collapsible')
:addClass(args.state)
end
if args.style then
tbl:cssText(args.style)
else
tbl:addClass('avt-gallery-default')
end
if args.align then
tbl:addClass('avt-gallery-' .. args.align:lower())
end
if args.class then
tbl:addClass(args.class)
end
if args.title or args.caption then
tbl:tag('div')
:addClass('title')
:tag('div')
:wikitext('<dl><dd>' .. (args.title or args.caption) .. '</dd></dl>')
end
local gargs = {}
gargs['class'] = 'nochecker' .. (args.noborder and '' or ' bordered-images')
gargs['widths'] = tonumber(args.width) or 250
gargs['heights'] = tonumber(args.height) or 180
gargs['perrow'] = args.perrow
gargs['mode'] = args.mode
gargs['showfilename'] = args.showfilename
if yesno(args.whitebg or 'oui') then
gargs['class'] = gargs['class'] .. ' whitebg'
end
local gallery = {}
local imageCount = math.ceil(#args / 2)
for i = 1, imageCount do
local img = trim(args[i*2 - 1] or '')
local caption = trim(args[i*2] or '')
local alt = trim(args['alt' .. i] or '')
if img ~= '' then
table.insert(gallery, img .. (alt ~= '' and ('|alt=' .. alt) or '') .. '|' .. caption )
end
end
tbl:tag('div')
:addClass('main')
:tag('div')
:wikitext(
frame:extensionTag{ name = 'gallery', content = '\n' .. table.concat(gallery,'\n'), args = gargs}
)
if args.footer then
tbl:tag('div')
:addClass('footer')
:tag('div')
:wikitext('<dl><dd>' .. args.footer .. '</dd></dl>')
end
return tostring(tbl)
end
return p