local getArgs = require('Module:Arguments').getArgs
local QueryBuilder = require('Module:QueryBuilder')
local VariablesLua = mw.ext.VariablesLua
local p = {}
local image_cache_key = 'it_cache__%s_image'
local pagename_cache_key = 'it_cache__%s_page'
local function getCacheValues(item)
local image = VariablesLua.var(string.format(image_cache_key, item))
local pageName = VariablesLua.var(string.format(pagename_cache_key, item))
return {
image = image,
page_name = pageName
}
end
local function setCacheValues(item, image, pageName)
VariablesLua.vardefine(string.format(image_cache_key, item), image)
VariablesLua.vardefine(string.format(pagename_cache_key, item), pageName)
end
function p.main(frame)
local args = getArgs(frame)
local item = string.lower(args['item'] or '')
local image = nil
local link = nil
if item then
local values = getCacheValues(item)
image = values['image']
link = values['pageName']
if image == nil or image == '' or link == nil or link == '' then
local qb = QueryBuilder.new()
qb
:setTables('Items')
:setFields([[
_pageName,
image
]])
:addWhere('item_name', '=', item)
local results = qb:query()
if #results > 0 then
image = results[1]['image']
link = results[1]['_pageName']
setCacheValues(item, thumb, link)
end
end
end
return p._main{
image = args['image'] or image,
size = args['size'],
link = args['link'] or link,
count = args['count']
}
end
function p._main(args)
local thumb = args['image'] or ''
local thumbSize = args['size'] or '64px'
local link = args['link'] or ''
local count = args['count'] or 1
local root = mw.html.create('div')
root:addClass('item-thumbnail')
:css({
['height'] = thumbSize,
['width'] = thumbSize
})
:wikitext(string.format(
'[[File:%s|%s|link=%s|%s]]',
thumb,
thumbSize,
link,
link
))
if count and tonumber(count) > 1 then
root:tag('div')
:addClass('item-count')
:wikitext('×' .. count)
end
return
mw.getCurrentFrame():extensionTag{
name = 'templatestyles',
args = { src = 'Template:Item thumbnail/styles.css' }
} .. tostring(root)
end
return p