1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/macros/FormMessage.py Sun Dec 02 00:40:22 2012 +0100
1.3 @@ -0,0 +1,80 @@
1.4 +# -*- coding: iso-8859-1 -*-
1.5 +"""
1.6 + MoinMoin - FormMessage Macro
1.7 +
1.8 + @copyright: 2012 by Paul Boddie <paul@boddie.org.uk>
1.9 + @license: GNU GPL (v2 or later), see COPYING.txt for details.
1.10 +"""
1.11 +
1.12 +from MoinSupport import *
1.13 +from MoinForms import parseMacroArguments
1.14 +
1.15 +Dependencies = ['pages']
1.16 +
1.17 +# Macro functions.
1.18 +
1.19 +def execute(macro, args):
1.20 +
1.21 + """
1.22 + Execute the 'macro' with the given 'args' to produce a form field element:
1.23 +
1.24 + * A field name
1.25 +
1.26 + The following optional named arguments are also supported:
1.27 +
1.28 + path=PATH The location of the field in the form section hierarchy
1.29 + """
1.30 +
1.31 + request = macro.request
1.32 + fmt = macro.formatter
1.33 + page = fmt.page
1.34 + _ = request.getText
1.35 +
1.36 + # Interpret the arguments.
1.37 +
1.38 + parsed_args = parseMacroArguments(args)
1.39 +
1.40 + # Get special arguments.
1.41 +
1.42 + name = None
1.43 + path = None
1.44 +
1.45 + for arg in parsed_args:
1.46 + if arg.startswith("name="):
1.47 + name = arg[5:]
1.48 +
1.49 + elif arg.startswith("path="):
1.50 + path = arg[5:]
1.51 +
1.52 + elif name is None:
1.53 + name = arg
1.54 +
1.55 + if not name:
1.56 + return showError(_("No field name specified."), request)
1.57 +
1.58 + # The field name is a combination of the path and the name.
1.59 +
1.60 + ref = "%s%s" % (path and ("%s/" % path) or "", name)
1.61 +
1.62 + # Obtain any request parameters corresponding to the field.
1.63 +
1.64 + form = get_form(request)
1.65 + value = form.get(ref, [""])[0]
1.66 +
1.67 + # Render the message.
1.68 +
1.69 + return fmt.text(value)
1.70 +
1.71 +def showError(text, request):
1.72 + fmt = request.formatter
1.73 +
1.74 + output = []
1.75 + append = output.append
1.76 +
1.77 + append(fmt.span(on=1, attrs={"class" : "form-field-error"}))
1.78 + append(fmt.text(text))
1.79 + append(fmt.span(on=0))
1.80 +
1.81 + return "".join(output)
1.82 +
1.83 +# vim: tabstop=4 expandtab shiftwidth=4