annotate MoinMoin/util/forms.py @ 21:fe47d0977895

remove coding lines from pure ascii files
author Thomas Waldmann <tw AT waldmann-edv DOT de>
date Sat, 26 Feb 2011 21:37:00 +0100
parents 5568cf133caf
children 4cd8edde9e94
rev   line source
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1 """
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2 MoinMoin - form helpers for flatland / jinja2
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3
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4 @copyright: 2010 Thomas Waldmann, Jason Kirtland, Scott Wilson
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5 @license: see flatland license
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6 """
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7
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8 from jinja2 import Markup
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9
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10 from flatland.out.markup import Generator
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11 from flatland.schema.util import find_i18n_function
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12
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13 from MoinMoin.i18n import _, L_, N_
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15 def label_filter(tagname, attributes, contents, context, bind):
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16 """Provide a translated, generated fallback for field labels."""
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17 if bind is not None and not contents:
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18 contents = _(bind.label)
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19 return contents
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20 label_filter.tags = set(['label'])
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23 def button_filter(tagname, attributes, contents, context, bind):
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24 """Show translated text in clickable buttons and submits."""
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25 if bind is None:
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26 return contents
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27 if tagname == 'input':
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28 if ('value' not in attributes and
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29 attributes.get('type') in ['submit', 'reset', ]):
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30 attributes['value'] = _(bind.default_value)
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31 elif tagname == 'button' and not contents:
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32 contents = _(bind.default_value)
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33 return contents
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34 button_filter.tags = set(['input', 'button'])
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36
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37 def error_filter_factory(class_='moin-error'):
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38 """Returns an HTML generation filter annotating field CSS class on error.
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40 :param class: The css class to apply in case of validation error on a
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41 field. Default: 'error'
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42 """
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43 def error_filter(tagname, attributes, contents, context, bind):
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44 if bind is not None and bind.errors:
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45 if 'class' in attributes:
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46 attributes['class'] = ' '.join([attributes['class'], class_])
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47 else:
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48 attributes['class'] = class_
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49 return contents
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50 error_filter.tags = set(['input'])
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51 return error_filter
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52
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53 error_filter = error_filter_factory()
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56 def make_generator():
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57 """make an html generator"""
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58 return Generator(auto_domid=True, auto_for=True, auto_filter=True,
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59 markup_wrapper=Markup,
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60 filters=[label_filter, button_filter, error_filter])
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