1 | from zope import schema |
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2 | from zope.formlib import form |
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3 | from zope.interface import implements |
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4 | from zope.component.interface import interfaceToName |
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5 | from zope.component import getMultiAdapter |
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6 | |
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7 | from plone.app.portlets.portlets import base |
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8 | from plone.portlets.interfaces import IPortletDataProvider |
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9 | |
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10 | from Products.Five.browser.pagetemplatefile import ViewPageTemplateFile |
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11 | from Products.CMFCore.utils import getToolByName |
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12 | from plone.memoize.instance import memoize |
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13 | |
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14 | # Quills imports |
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15 | from quills.core.interfaces import IBaseContent |
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16 | from quills.core.interfaces import IWeblogEnhanced |
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17 | from quills.core.interfaces import IWeblog |
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18 | from quills.app.utilities import recurseToInterface |
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19 | from quills.app import QuillsAppMessageFactory as _ |
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20 | from quills.core.interfaces import IPossibleWeblogEntry |
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21 | |
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22 | # Local imports |
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23 | from quills.app.portlets.base import BasePortletRenderer |
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24 | |
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25 | |
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26 | PORTLET_TITLE = _(u"Bloggers") |
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27 | PORTLET_DESC = _(u"This portlet lists weblog authors.") |
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28 | |
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29 | |
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30 | class IBloggersPortlet(IPortletDataProvider): |
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31 | |
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32 | blog_path = schema.TextLine( |
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33 | title=_(u"Path to Blog"), |
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34 | description=_(u"Physical path to blog, from the plone object, 'blog' for ex."), |
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35 | required=True) |
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36 | |
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37 | class Assignment(base.Assignment): |
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38 | |
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39 | implements(IBloggersPortlet) |
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40 | |
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41 | def __init__(self, blog_path='/blog'): |
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42 | self.blog_path = blog_path |
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43 | |
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44 | @property |
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45 | def title(self): |
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46 | return PORTLET_TITLE |
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47 | |
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48 | |
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49 | class Renderer(BasePortletRenderer, base.Renderer): |
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50 | |
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51 | _template = ViewPageTemplateFile('bloggers.pt') |
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52 | |
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53 | @property |
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54 | def title(self): |
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55 | return PORTLET_TITLE |
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56 | |
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57 | def getWeblog(self): |
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58 | portal = getToolByName(self.context, 'portal_url').getPortalObject() |
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59 | if isinstance(self.data.blog_path, unicode): |
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60 | path = self.data.blog_path.encode('utf-8') |
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61 | blog = portal.restrictedTraverse(path, None) |
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62 | return blog and IWeblog(blog) or [] |
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63 | |
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64 | @property |
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65 | def bloggers(self): |
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66 | weblog = self.getWeblog() |
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67 | return weblog.getAuthors() |
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68 | |
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69 | @memoize |
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70 | def getBloggerPosts(self, blogger): |
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71 | catalog = getMultiAdapter((self.context, self.request), name=u'plone_tools').catalog() |
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72 | pstate = getMultiAdapter((self.context, self.request), name=u'plone_portal_state') |
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73 | portal = pstate.portal() |
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74 | brains = catalog(path='/%s/%s' % (portal.getId(), self.data.blog_path), |
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75 | object_provides=interfaceToName(portal, IPossibleWeblogEntry), |
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76 | review_state='published', |
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77 | Creator=blogger, |
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78 | ) |
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79 | return brains |
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80 | |
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81 | def getBloggersInfo(self ): |
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82 | |
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83 | def bcmp(first, second): |
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84 | if first['posts_amount'] < second['posts_amount']: |
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85 | return -1 |
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86 | if first['posts_amount'] > second['posts_amount']: |
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87 | return 1 |
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88 | if first['posts_amount'] == second['posts_amount']: |
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89 | return 0 |
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90 | |
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91 | result = [] |
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92 | mtool = getToolByName(self.context, 'portal_membership') |
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93 | for blogger in self.bloggers: |
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94 | info = mtool.getMemberInfo(blogger.getId()) |
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95 | if info is None: |
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96 | info = { 'fullname' : blogger.getId(), |
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97 | 'description' : '', |
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98 | 'location' : '', |
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99 | 'language' : '', |
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100 | 'home_page' : '', |
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101 | 'username' : blogger.getId(), |
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102 | } |
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103 | if not info['fullname']: |
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104 | info['fullname'] = blogger.getId() |
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105 | if not info['username']: |
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106 | info['username'] = blogger.getId() |
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107 | info['posts_amount'] = len(self.getBloggerPosts(blogger.getId())) |
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108 | result.append(info) |
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109 | result.sort(bcmp) |
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110 | result.reverse() |
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111 | return result |
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112 | |
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113 | def getBloggerURL(self, blogger_id): |
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114 | weblog = self.getWeblogContentObject() |
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115 | return "%s/authors/%s" % (weblog.absolute_url(), blogger_id) |
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116 | |
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117 | def getBloggersURL(self): |
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118 | weblog = self.getWeblogContentObject() |
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119 | return "%s/authors" % len(weblog.absolute_url()) |
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120 | |
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121 | |
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122 | class AddForm(base.AddForm): |
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123 | form_fields = form.Fields(IBloggersPortlet) |
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124 | label = _(u'add-portlet', default=u"Add ${portlet-name} Portlet", mapping={u'portlet-name': PORTLET_TITLE}) |
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125 | description = PORTLET_DESC |
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126 | |
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127 | def create(self, data): |
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128 | return Assignment(blog_path=data.get('blog_path', '/blog')) |
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129 | |
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130 | |
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131 | class EditForm(base.EditForm): |
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132 | form_fields = form.Fields(IBloggersPortlet) |
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133 | label = _(u'edit-portlet', default=u"Edit ${portlet-name} Portlet", mapping={u'portlet-name': PORTLET_TITLE}) |
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134 | description = PORTLET_DESC |
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