1 | from Products.CMFCore.utils import getToolByName |
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2 | from Acquisition import aq_base |
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3 | |
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4 | |
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5 | def setupRSS2Types(context, |
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6 | rss2_types = (), |
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7 | only_published = 0, |
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8 | include_subfolders = 0, |
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9 | articles_number = 20, |
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10 | enable_itunes = 0, |
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11 | itunes_image_url = '', |
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12 | itunes_explicit = 0, |
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13 | REQUEST = None): |
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14 | """ Save all needed RSS2 properties into 'syndication_information' """ |
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15 | obj=aq_base(context) |
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16 | status = 'success' |
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17 | message = 'Your changes have been saved' |
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18 | |
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19 | syInfo = getattr(obj, 'syndication_information', None) |
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20 | |
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21 | if syInfo is None: |
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22 | message = 'Syndication is Disabled' |
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23 | status = 'failed' |
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24 | syInfo.rss2_types = list(rss2_types) |
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25 | syInfo.only_published = only_published |
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26 | syInfo.include_subfolders = include_subfolders |
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27 | syInfo.max_items = articles_number |
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28 | syInfo.enable_itunes = enable_itunes |
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29 | syInfo.itunes_image_url = itunes_image_url |
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30 | syInfo.itunes_explicit = itunes_explicit |
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31 | return status, message |
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32 | |
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33 | def getRSS2Properties(context): |
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34 | """ Return directory of RSS2 properties from 'syndication_information' """ |
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35 | obj=aq_base(context) |
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36 | syInfo = getattr(obj, 'syndication_information', None) |
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37 | syPropeties={} |
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38 | syPropeties['rss2_types'] = getattr(syInfo,'rss2_types',[]) |
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39 | syPropeties['only_published'] = getattr(syInfo,'only_published',0) |
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40 | syPropeties['include_subfolders'] = getattr(syInfo,'include_subfolders',0) |
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41 | syPropeties['articles_number'] =int(getattr(syInfo,'max_items',20)) |
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42 | syPropeties['enable_itunes'] = getattr(syInfo,'enable_itunes',0) |
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43 | syPropeties['itunes_image_url'] = getattr(syInfo,'itunes_image_url','') |
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44 | syPropeties['itunes_explicit'] = getattr(syInfo,'itunes_explicit',0) |
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45 | return syPropeties |
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46 | |
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47 | |
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48 | |
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49 | def listSyndicatableContent(context): |
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50 | """ List folder contents - catalog query |
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51 | * filtered types only |
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52 | * sort on effective |
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53 | * take only first 'articles_number' of elements """ |
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54 | res = [] |
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55 | ps = getToolByName(context,'portal_syndication') |
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56 | cpath = '/'.join(context.getPhysicalPath()) |
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57 | syProperties = {} |
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58 | syProperties = getRSS2Properties(context) |
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59 | include_subfolders = 0 |
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60 | if ps.isSyndicationAllowed(context): |
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61 | types = syProperties['rss2_types'] |
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62 | only_published = syProperties['only_published'] |
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63 | include_subfolders = syProperties['include_subfolders'] |
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64 | articles_number = syProperties['articles_number'] |
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65 | |
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66 | catalog = getToolByName(context,'portal_catalog') |
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67 | args = {'portal_type':types, |
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68 | 'path':cpath, |
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69 | 'sort_on':'effective', |
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70 | 'sort_order':'reverse',} |
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71 | if only_published: |
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72 | args['review_state'] = 'published' |
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73 | if include_subfolders == 0: |
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74 | args['sort_limit'] = articles_number |
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75 | res=catalog.searchResults(args) |
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76 | path_length=len(cpath)+1 |
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77 | res1=[] |
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78 | if include_subfolders == 0: |
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79 | for i in res : |
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80 | if i.getPath()[path_length:].find('/')<0: |
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81 | res1.append(i) |
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82 | res = res1[:articles_number] |
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83 | res = [r.getObject() for r in res] |
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84 | return res |
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85 | |
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86 | |
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87 | def getFileContentType(context): |
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88 | """ !ATAudio specific only! Get the content type of file field method """ |
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89 | return context.Schema()['file'].getContentType(context) |
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