1 | from zope.schema.interfaces import IVocabularyFactory |
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2 | from zope.interface import implements |
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3 | from zope.schema.vocabulary import SimpleTerm, SimpleVocabulary |
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4 | |
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5 | from Products.CMFCore.utils import getToolByName |
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6 | |
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7 | from quintagroup.portlet.static.utils import getVocabulary |
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8 | from quintagroup.portlet.static import StaticStylishPortletMessageFactory as _ |
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9 | |
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10 | |
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11 | # fallback in case there is no portlet_dropdown lines property inside |
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12 | # staticporlet_properties property sheed in portal_properties tool |
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13 | PORTLET_CSS_STYLES = ( |
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14 | (u"portletStaticClassOne", u"Class One"), |
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15 | ) |
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16 | |
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17 | class PortletCSSVocabulary(object): |
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18 | implements(IVocabularyFactory) |
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19 | |
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20 | def __call__(self, context): |
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21 | styles = getVocabulary(context) |
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22 | if styles is None: |
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23 | styles = PORTLET_CSS_STYLES |
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24 | charset = self._charset(context) |
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25 | items = [] |
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26 | for value, title in styles: |
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27 | if not isinstance(title, unicode): |
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28 | title = title.decode(charset) |
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29 | if not isinstance(value, unicode): |
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30 | value = value.decode(charset) |
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31 | items.append(SimpleTerm(value, value, _(title))) |
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32 | return SimpleVocabulary(items) |
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33 | |
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34 | def _charset(self, context): |
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35 | pp = getToolByName(context, 'portal_properties', None) |
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36 | if pp is not None: |
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37 | site_properties = getattr(pp, 'site_properties', None) |
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38 | if site_properties is not None: |
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39 | return site_properties.getProperty('default_charset', 'utf-8') |
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40 | return 'utf-8' |
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41 | |
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42 | PortletCSSVocabulary = PortletCSSVocabulary() |
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