1 | import re, commands |
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2 | |
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3 | from zope.component import adapts |
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4 | from zope.interface import implements |
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5 | from zope.component import queryMultiAdapter |
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6 | |
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7 | from Acquisition import aq_inner |
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8 | from Products.CMFCore.utils import getToolByName |
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9 | |
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10 | from quintagroup.seoptimizer.util import SortedDict |
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11 | from quintagroup.seoptimizer.interfaces import IMetaKeywords, IMappingMetaTags |
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12 | |
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13 | METADATA_MAPS = dict([ |
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14 | ("DC.publisher", "Publisher"), |
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15 | ("DC.description", "Description"), |
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16 | ("DC.contributors", "Contributors"), |
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17 | ("DC.creator", "Creator"), |
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18 | ("DC.format", "Format"), |
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19 | ("DC.rights", "Rights"), |
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20 | ("DC.language", "Language"), |
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21 | ("DC.date.modified", "ModificationDate"), |
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22 | ("DC.date.created", "CreationDate"), |
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23 | ("DC.type", "Type"), |
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24 | ("DC.subject", "Subject"), |
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25 | ("DC.distribution", "seo_distribution"), |
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26 | ("description", "seo_description"), |
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27 | ("keywords", "meta_keywords"), |
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28 | ("robots", "seo_robots"), |
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29 | ("distribution", "seo_distribution")]) |
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30 | |
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31 | class MetaKeywordsAdapter(object): |
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32 | implements(IMetaKeywords) |
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33 | |
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34 | def __init__(self, context): |
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35 | self.context = context |
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36 | |
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37 | def getMetaKeywords(self): |
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38 | """ See interface. |
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39 | """ |
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40 | request = self.context.REQUEST |
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41 | meta_keywords = '' |
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42 | filtered_keywords = [] |
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43 | portal_props = getToolByName(self.context, 'portal_properties') |
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44 | seo_props = getToolByName(portal_props, 'seo_properties', None) |
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45 | seo_context = queryMultiAdapter((self.context, request), name='seo_context') |
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46 | if seo_context: |
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47 | meta_keywords = list(seo_context.meta_keywords()) |
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48 | return ', '.join(meta_keywords) |
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49 | |
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50 | |
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51 | class MappingMetaTags(object): |
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52 | implements(IMappingMetaTags) |
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53 | |
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54 | def __init__(self, context): |
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55 | self.context = context |
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56 | self.portal_props = getToolByName(self.context, 'portal_properties') |
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57 | self.seo_props = getToolByName(self.portal_props, 'seo_properties', None) |
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58 | |
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59 | def getMappingMetaTags(self): |
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60 | """ See interface. |
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61 | """ |
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62 | metadata_name = SortedDict() |
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63 | if self.seo_props: |
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64 | pmn = self.seo_props.getProperty('metatags_order', ()) |
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65 | for mt in pmn: |
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66 | if METADATA_MAPS.has_key(mt): |
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67 | metadata_name[mt] = METADATA_MAPS[mt] |
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68 | return metadata_name |
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69 | |
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70 | |
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71 | class canonicalPathAdapter(object): |
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72 | """Adapts base content to canonical path, with taking into consideration |
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73 | SEO canonical path value. |
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74 | """ |
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75 | |
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76 | def __init__(self, context): |
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77 | self.context = context |
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78 | |
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79 | def canonical_path(self): |
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80 | purl = getToolByName(self.context,'portal_url') |
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81 | |
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82 | # Calculate canonical path from qSEO_canonical property |
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83 | prop = aq_inner(self.context).getProperty('qSEO_canonical', None) |
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84 | if prop is not None: |
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85 | return prop[len(purl()):] |
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86 | |
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87 | # Fallback for canonical path calculation |
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88 | return '/'+'/'.join(purl.getRelativeContentPath(self.context)) |
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