Difference between revisions of "Module:Error"
m (Changed protection level of Module:Error: High-risk Lua module: allow template editors ([Edit=Allow only template editors and admins] (indefinite) [Move=Allow only template editors and admins] (indefinite))) |
m (1 revision) |
(No difference)
| |
Latest revision as of 03:23, 22 March 2014
Documentation for this module may be created at Module:Error/doc
-- This module implements {{error}}.
local p = {}
local HtmlBuilder = require('Module:HtmlBuilder')
local function _error(args)
local message = args.message or args[1] or error('no message specified', 2)
message = tostring(message)
local tag = mw.ustring.lower(tostring(args.tag))
-- Work out what html tag we should use.
if not (tag == 'p' or tag == 'span' or tag == 'div') then
tag = 'strong'
end
-- Generate the html.
local root = HtmlBuilder.create(tag)
root
.addClass('error')
.wikitext(message)
return tostring(root)
end
function p.error(frame)
local args
if frame == mw.getCurrentFrame() then
-- We're being called via #invoke. The args are passed through to the module
-- from the template page, so use the args that were passed into the template.
args = frame.args
else
-- We're being called from another module or from the debug console, so assume
-- the args are passed in directly.
args = frame
end
-- if the message parameter is present but blank, change it to nil so that Lua will
-- consider it false.
if args.message == "" then
args.message = nil
end
return _error(args)
end
return p