1 | def getMemberData(self, start=0, batch=4000, exclude_props=None, include_props=None): |
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2 | |
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3 | import csv |
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4 | from cStringIO import StringIO |
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5 | from DateTime import DateTime |
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6 | from Products.qMemberdataExport import getRegisteredMemberdataHandlers as registry |
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7 | from Products.qMemberdataExport.config import EXCLUDE_PROPS, CLEAR_CACHE_COUNTER |
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8 | |
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9 | if exclude_props is None: exclude_props = EXCLUDE_PROPS |
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10 | |
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11 | memberdatahandler = False |
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12 | |
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13 | for handler in registry(): |
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14 | try: |
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15 | memberdatahandler = handler(self) |
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16 | break |
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17 | except: |
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18 | pass |
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19 | |
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20 | if not memberdatahandler: return None |
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21 | |
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22 | members = memberdatahandler.getAllMembers() |
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23 | |
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24 | if batch > len(members) - start: batch = len(members) - start |
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25 | |
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26 | members_list = [] |
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27 | counter = 0 |
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28 | |
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29 | for member in members[start:start+batch]: |
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30 | if counter % CLEAR_CACHE_COUNTER == 0: |
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31 | self._p_jar.sync() |
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32 | members_list.append(memberdatahandler.getMemberProperties(member, exclude_props, include_props)) |
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33 | counter += 1 |
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34 | print "Processed %d members. Current member id: %s" % (counter, str(member)) |
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35 | |
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36 | res = StringIO() |
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37 | writer = csv.DictWriter(res, fieldnames = memberdatahandler.fieldnames, extrasaction='ignore', quoting=csv.QUOTE_ALL) |
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38 | |
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39 | # writing header row |
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40 | writer.writer.writerow(memberdatahandler.fieldnames) |
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41 | # writing body of csv file |
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42 | writer.writerows(members_list) |
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43 | |
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44 | # setting headers for attaching file |
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45 | self.REQUEST.RESPONSE.setHeader('Content-Type', 'text/csv') |
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46 | self.REQUEST.RESPONSE.setHeader('Content-Disposition', 'attachment; filename=memberdata-%s.csv' % DateTime().strftime("%Y-%m-%d-%H-%M-%S")) |
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47 | |
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48 | return res.getvalue() |
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