1 | from cgi import escape |
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2 | from zope.component import getMultiAdapter |
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3 | from Products.CMFPlone.utils import safe_unicode |
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4 | from plone.app.layout.viewlets.common import ViewletBase |
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5 | from Products.CMFCore.utils import getToolByName |
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6 | |
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7 | |
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8 | class TitleCommentViewlet(ViewletBase): |
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9 | """ Simple viewlet for custom title rendering. |
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10 | """ |
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11 | |
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12 | def update(self): |
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13 | self.portal_state = getMultiAdapter((self.context, self.request), |
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14 | name=u'plone_portal_state') |
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15 | self.context_state = getMultiAdapter((self.context, self.request), |
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16 | name=u'plone_context_state') |
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17 | self.page_title = self.context_state.object_title |
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18 | self.portal_title = self.portal_state.portal_title |
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19 | |
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20 | self.override_title = self.context.hasProperty('qSEO_title') |
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21 | self.override_comments = self.context.hasProperty('qSEO_html_comment') |
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22 | |
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23 | def std_title(self): |
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24 | portal_title = safe_unicode(self.portal_title()) |
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25 | page_title = safe_unicode(self.page_title()) |
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26 | if page_title == portal_title: |
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27 | return u"<title>%s</title>" % (escape(portal_title)) |
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28 | else: |
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29 | return u"<title>%s — %s</title>" % ( |
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30 | escape(safe_unicode(page_title)), |
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31 | escape(safe_unicode(portal_title))) |
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32 | |
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33 | def render(self): |
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34 | std_title = self.std_title() |
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35 | seo_context = getMultiAdapter((self.context, self.request), name='seo_context') |
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36 | if not self.override_title: |
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37 | if not self.override_comments: |
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38 | return std_title |
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39 | else: |
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40 | qseo_comments = u"<!--%s-->"%safe_unicode(seo_context.seo_html_comment()) |
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41 | return u"%s\n%s"%(std_title, qseo_comments) |
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42 | else: |
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43 | qseo_title = u"<title>%s</title>" % safe_unicode(seo_context.seo_title()) |
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44 | if not self.override_comments: |
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45 | return qseo_title |
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46 | else: |
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47 | qseo_comments = u"<!--%s-->"%safe_unicode(seo_context.seo_html_comment()) |
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48 | return u"%s\n%s"%(qseo_title, qseo_comments) |
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49 | |
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50 | |
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51 | class CustomScriptViewlet( ViewletBase ): |
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52 | """ Simple viewlet for custom script rendering. |
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53 | """ |
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54 | def getCustomScript( self ): |
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55 | context = self.context.aq_inner |
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56 | portal_props = getToolByName(context, 'portal_properties') |
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57 | seo_props = getToolByName(portal_props, 'seo_properties', None) |
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58 | if seo_props is None: |
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59 | return '' |
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60 | return seo_props.getProperty('custom_script', '') |
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61 | |
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62 | def render( self ): |
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63 | return safe_unicode("""%s"""% self.getCustomScript()) |
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64 | |
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65 | |
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66 | class CanonicalUrlViewlet( ViewletBase ): |
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67 | """ Simple viewlet for canonical url link rendering. |
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68 | """ |
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69 | |
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70 | def render( self ): |
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71 | seo_context = getMultiAdapter((self.context, self.request), name='seo_context') |
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72 | return """<link rel="canonical" href="%s" />""" % seo_context.seo_canonical() |
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