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| -- This module implements {{error}}.
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|
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| local p = {}
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|
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| local function _error(args)
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| local tag = mw.ustring.lower(tostring(args.tag))
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|
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| -- Work out what html tag we should use.
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| if not (tag == 'p' or tag == 'span' or tag == 'div') then
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| tag = 'strong'
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| end
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|
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| -- Generate the html.
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| return tostring(mw.html.create(tag)
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| :addClass('error')
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| :wikitext(tostring(args.message or args[1] or error('no message specified', 2)))
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| )
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| end
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|
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| function p.error(frame)
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| local args
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| if type(frame.args) == 'table' then
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| -- We're being called via #invoke. The args are passed through to the module
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| -- from the template page, so use the args that were passed into the template.
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| args = frame.args
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| else
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| -- We're being called from another module or from the debug console, so assume
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| -- the args are passed in directly.
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| args = frame
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| end
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| -- If the message parameter is present but blank, change it to nil so that Lua will
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| -- consider it false.
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| if args.message == "" then
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| args.message = nil
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| end
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| return _error(args)
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| end
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|
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| return p
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