Voir aussi la page anglaise du module : Module:Item. Elle pourra contenir des informations plus complètes et actuelles.
Ce module est destiné à fournir des fonctionnalités au modèle {{item}}.
------- l10n info --------------
local l10n_info = mw.loadData('Module:Item/l10n')
------- The following is not related to l10n. --------------
local trim = mw.text.trim
local cargo = mw.ext.cargo
local eicons = require('Module:Exclusive').simpleEicons
local currentFrame
local args_table
local lang
local l10n_table
local l10n = function(key)
return l10n_table[key] or l10n_info['en'][key]
end
local getArg = function(key)
local value = args_table[key]
if not value then
return nil
end
value = trim(value)
if value == '' then
return nil
end
return value
end
-- credit: http://richard.warburton.it
-- this version is with trim.
local function explode(div,str)
if (div=='') then return false end
local pos,arr = 0,{}
-- for each divider found
for st,sp in function() return string.find(str,div,pos,true) end do
arr[#arr + 1] = trim(string.sub(str,pos,st-1)) -- Attach chars left of current divider
pos = sp + 1 -- Jump past current divider
end
arr[#arr + 1] = trim(string.sub(str,pos)) -- Attach chars right of last divider
return arr
end
local function parseSize(size)
if not size then return end
local basescale, width, height
size, basescale = unpack(explode('*', size))
if size ~= '' then
width, height = unpack(explode('x', string.gsub(size, 'px', '')))
width, height = tonumber(width), tonumber(height)
if width == 0 then width = nil end
if height == 0 then height = nil end
end
return basescale, width, height
end
local function getInfoFromCargo(image)
-- try to get from cargo cache
local result = mw.ext.cargo.query('Imageinfo', 'width, height, cached', {
where = 'image='.. "'"..image:gsub("'", "\\'"):gsub("'", "\\'").."'",
orderBy = "cached DESC",
limit = 1,
})
for _, row in ipairs(result) do
return tonumber(row['width']), tonumber(row['height']), row['cached']
end
end
local function storeInfoToCargo(image)
local width, height
width = tonumber(currentFrame:callParserFunction( '#imgw', image))
if width and width ~= 0 then -- save one expensive call when the file is not a valid image.
height = tonumber(currentFrame:callParserFunction( '#imgh', image))
if height and height ~= 0 then
currentFrame:callParserFunction('#cargo_store:_table=Imageinfo',{
image = image,
width = width,
height = height,
cached = os.time(),
})
end
end
return width, height
end
local function getSizeInfo(image)
local width, height, cached = getInfoFromCargo(image)
-- cache missed, init cache
if not cached then
width, height = storeInfoToCargo(image)
end
if width == 0 then width = nil end
if height == 0 then height = nil end
return width, height
end
local function getImageSize(image, width, height, scale, maxwidth, maxheight)
-- get size info from image file itself (may be expensive)
local w, h = getSizeInfo(image) -- store data to cache
if not width and not height and (scale or maxwidth or maxheight) then
width, height = w, h
end
-- apply scale to width/height if needed
if scale then
if width then width = width * scale end
if height then height = height * scale end
end
-- apply maxwidth/maxheight.
if maxwidth then
if width then
if width > maxwidth then width = maxwidth end
else
if height then width = maxwidth end
end
end
if maxheight then
if height then
if height > maxheight then height = maxheight end
else
if width then height = maxheight end
end
end
-- rounding
if width then width = math.ceil(width) end
if height then height = math.ceil(height) end
return width, height
end
local function parseMaxSize(maxsize)
if not maxsize then return end
local maxwidth, maxheight = unpack(explode('x', string.gsub(maxsize, 'px', '')))
maxwidth, maxheight = tonumber(maxwidth), tonumber(maxheight)
if maxwidth == 0 then maxwidth = nil end
if maxheight == 0 then maxheight = nil end
return maxwidth, maxheight
end
local function imagecode(image, link, text, size, scale, maxsize)
local image_output = '[[File:' .. image .. '|link='.. link .. '|' .. text
if size or scale or maxsize then
local basescale, width, height = parseSize(size) -- width,height: number or nil
scale = (tonumber(scale) or 1) * (tonumber(basescale) or 1)
if scale == 0 or scale == 1 then
scale = nil
end
local maxwidth, maxheight = parseMaxSize(maxsize)
width, height = getImageSize(image, width, height, scale, maxwidth, maxheight) -- can be 0
if width or height then
return image_output .. '|' .. (width or '') .. 'x' .. (height or '') .. 'px]]'
else
return image_output .. ']]'
end
else
return image_output .. ']]'
end
end
local function images(image, link, text, size, scale, maxsize)
if not image:find('/') then
return imagecode(image, link, text, size, scale, maxsize)
end
image = explode('/', image)
local result = ''
if size and size:find('/') then
size = explode('/', size)
for i, v in ipairs(image) do
result = result .. imagecode(v, link, text, size[i], scale, maxsize)
end
else
for i, v in ipairs(image) do
result = result .. imagecode(v, link, text, size, scale, maxsize)
end
end
return result
end
local getIdText = function(_type)
local id_text
if _type == 'item' then -- a shortcut for faster
id_text = l10n('id_text_item')
elseif _type == 'tile' then
id_text = l10n('id_text_tile')
elseif _type == 'wall' then
id_text = l10n('id_text_wall')
elseif _type == 'npc' then
id_text = l10n('id_text_npc')
elseif _type == 'mount' then
id_text = l10n('id_text_mount')
elseif _type == 'buff' or _type == 'debuff' then
id_text = l10n('id_text_buff')
elseif _type == 'projectile' then
id_text = l10n('id_text_projectile')
elseif _type == 'armor' then
id_text = l10n('id_text_armor')
else
id_text = l10n('id_text_item')
end
return id_text
end
-----------------------------------------------------------------
-- main return object
return {
go = function(frame, args)
-- init cache
currentFrame = frame
args_table = args or frame.args
lang = getArg('lang') or 'en'
l10n_table = l10n_info[lang] or l10n_info['en']
local _arg1 = getArg(1) or ''
local _nolink = getArg('nolink')
-- link target and eicons target
local _link, _eicons_link = getArg('link'), nil
if _link then -- override _nolink = y
_eicons_link = _link -- _eicontr does not affect _link
else
if _nolink then
_link = ''
if getArg('eicontr') then
_eicons_link = getArg('trname') or frame:expandTemplate{ title = 'tr', args = {_arg1, link = 'y', lang=lang} }
else
_eicons_link = _arg1
end
else
-- no link=<link> input, use _arg1 with auto link translation.
_link = getArg('trname') or frame:expandTemplate{ title = 'tr', args = {_arg1, link = 'y', lang=lang} }
if getArg('eicontr') then
_eicons_link = _link -- reuse
else
_eicons_link = _arg1
end
end
end
-- now _link == '' means nolink.
local text = getArg(2) or ''
local class = 'item-link'
local output_image, output_text, output_table = true, true, false
local _mode = getArg('mode')
if _mode then
if _mode == 'image' or _mode == 'imageonly' or _mode =='onlyimage' then
output_text = false
elseif _mode == 'text' or _mode == 'noimage' then
output_image = false
elseif _mode == 'table' or _mode == '2-cell' then
output_table = true
end
end
local image_output, text_output
if output_image then
image_output = images(getArg('image') or (string.gsub(_arg1, ":%s*", " ") .. '.' .. (getArg('ext') or 'png')), _link, text, getArg('size'), getArg('scale'), getArg('maxsize'))
else
image_output = ''
end
if output_text then
local _note, _note2, _showid, _id = getArg('note'), getArg('note2'), getArg('showid'), getArg('id')
if _id and not _showid then
_showid = true
end
if _showid and (_showid == 'n' or _showid == 'no') then
_showid = false
end
local _wrap
if _showid or _note2 then
_wrap = false
else
_wrap = getArg('wrap')
end
if _link ~= '' then
if text == _link then
text = '[['..text..']]'
else
text = '[['.._link..'|'..text..']]'
end
end
local _icon, icon = getArg('icons'), nil
if _icon == 'n' or _icon == 'no' or _icon == 'off' then
icon = ''
else
icon = eicons(_eicons_link, lang, (_showid or _note2 or _wrap or getArg('small')) and 'y')
end
local content = '<span>' .. text .. '</span>' -- item name link text first.
-- '-w' class means 'wrapmode', optimized for multiple lines of text. But it should be disabled for single line text.
if _wrap then
-- eicons in the same line
if icon ~= '' then
class = class .. ' -w'
content = content .. icon
end
-- note in next line
if _note then
class = class .. ' -w'
content = content .. '<span class="note">' .. _note .. '</span>'
end
else
-- note first
if _note then
content = content .. '<span class="note">' .. _note .. '</span>'
end
if icon ~= '' then
content = content .. icon
end
if _note2 then
class = class .. ' -w'
content = content .. '<div class="note">' .. _note2 .. '</div>'
end
if _showid then
class = class .. ' -w'
local idtype = (getArg('type') or 'item'):lower()
if not _id then
_id = frame:expandTemplate{ title = idtype .. 'IdFromName', args = {_arg1} }
end
local id_text = getIdText(idtype)
content = content .. '<div class="id">' .. id_text .. _id .. '</div>'
end
end
text_output = '<span>' .. content .. '</span>'
else
text_output = ''
end
local _class, _css = getArg('class'), getArg('css')
if _class then
class = class .. ' ' .. _class
end
local attr = {class = class}
if _css then
attr.style = _css
end
if getArg('anchor') then
text_output = text_output .. '<div class="anchor" id="' .. frame:callParserFunction('anchorencode', _arg1) .. '"></div>'
end
if output_table then
attr.class = class .. ' block aligncenter'
local result = mw.text.tag('span', attr, image_output) .. '||'
attr.class = class .. ' block alignleft'
return result .. mw.text.tag('span', attr, text_output)
else
return mw.text.tag('span', attr, image_output .. text_output)
end
end,
}