1 | import logging |
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2 | |
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3 | from zope.component import getSiteManager |
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4 | |
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5 | from config import SUPPORT_BLAYER |
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6 | |
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7 | from Products.CMFCore.utils import getToolByName |
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8 | |
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9 | logger = logging.getLogger('quintagroup.seoptimizer') |
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10 | |
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11 | |
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12 | def removeActions(site): |
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13 | """ Remove actions. |
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14 | """ |
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15 | types_tool = getToolByName(site, 'portal_types') |
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16 | for ptype in types_tool.objectValues(): |
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17 | idxs = [idx_act[0] for idx_act in enumerate(ptype.listActions()) |
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18 | if idx_act[1].id == 'seo_properties'] |
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19 | if idxs: |
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20 | ptype.deleteActions(idxs) |
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21 | msg_delete = "Deleted \"SEO Properties\" action for %s type." |
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22 | logger.log(logging.INFO, msg_delete % ptype.id) |
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23 | |
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24 | |
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25 | def removeConfiglet(site): |
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26 | """ Remove configlet. |
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27 | """ |
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28 | conf_id = 'quintagroup.seoptimizer' |
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29 | controlpanel_tool = getToolByName(site, 'portal_controlpanel') |
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30 | if controlpanel_tool: |
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31 | controlpanel_tool.unregisterConfiglet(conf_id) |
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32 | logger.log(logging.INFO, "Unregistered \"%s\" configlet." % conf_id) |
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33 | |
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34 | |
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35 | def removeBrowserLayer(site): |
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36 | """ Remove browser layer. |
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37 | """ |
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38 | if not SUPPORT_BLAYER: |
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39 | return |
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40 | |
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41 | from plone.browserlayer.utils import unregister_layer |
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42 | from plone.browserlayer.interfaces import ILocalBrowserLayerType |
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43 | |
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44 | name = "qSEOptimizer" |
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45 | site = getSiteManager(site) |
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46 | registeredLayers = [r.name for r in site.registeredUtilities() |
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47 | if r.provided == ILocalBrowserLayerType] |
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48 | if name in registeredLayers: |
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49 | unregister_layer(name, site_manager=site) |
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50 | logger.log(logging.INFO, "Unregistered \"%s\" browser layer." % name) |
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51 | |
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52 | |
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53 | def uninstall(context): |
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54 | """ Do customized uninstallation. |
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55 | """ |
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56 | if context.readDataFile('seo_uninstall.txt') is None: |
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57 | return |
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58 | site = context.getSite() |
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59 | removeActions(site) |
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60 | removeConfiglet(site) |
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61 | removeBrowserLayer(site) |
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