Difference between revisions of "Module:Error/sandbox"

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blackwiki>Jackmcbarn
(use mw.html)
blackwiki>Jackmcbarn
(simplify _error)
Line 4: Line 4:
  
 
local function _error(args)
 
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))
 
     local tag = mw.ustring.lower(tostring(args.tag))
  
Line 14: Line 12:
  
 
     -- Generate the html.
 
     -- Generate the html.
     local root = mw.html.create(tag)
+
     return tostring(mw.html.create(tag)
    root
 
 
         :addClass('error')
 
         :addClass('error')
         :wikitext(message)
+
         :wikitext(tostring(args.message or args[1] or error('no message specified', 2)))
 
+
     )
     return tostring(root)
 
 
end
 
end
  

Revision as of 01:45, 5 December 2014

Documentation for this module may be created at Module:Error/sandbox/doc

-- This module implements {{error}}.

local p = {}

local function _error(args)
    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.
    return tostring(mw.html.create(tag)
        :addClass('error')
        :wikitext(tostring(args.message or args[1] or error('no message specified', 2)))
    )
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