102 lines
3.4 KiB
Python
102 lines
3.4 KiB
Python
import time
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from django.conf.urls import include, url
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from wagtail.contrib.modeladmin.options import ModelAdmin, modeladmin_register
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from wagtail.contrib.modeladmin.views import IndexView
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from wagtail.wagtailcore import hooks
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from personalisation import admin_urls
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from personalisation.models import Segment, PersonalisablePage
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from personalisation.utils import impersonate_other_page
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@hooks.register('register_admin_urls')
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def register_admin_urls():
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"""Adds the administration urls for the personalisation apps."""
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return [
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url(r'^personalisation/', include(
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admin_urls,
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app_name='personalisation',
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namespace='personalisation')),
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]
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class SegmentModelAdmin(ModelAdmin):
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"""The base model for the Segments administration interface."""
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model = Segment
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menu_icon = 'group'
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add_to_settings_menu = False
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list_display = ('status', 'name', 'create_date', 'edit_date')
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index_view_extra_css = ['personalisation/segment/index.css']
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form_view_extra_css = ['personalisation/segment/form.css']
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inspect_view_enabled = True
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modeladmin_register(SegmentModelAdmin)
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@hooks.register('before_serve_page')
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def set_visit_count(page, request, serve_args, serve_kwargs):
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"""Update the users visit count before each page visit."""
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# Update the segment visit count
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for seg in request.session['segments']:
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segment = Segment.objects.get(pk=seg['id'])
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segment.visit_count = segment.visit_count + 1
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segment.save()
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# Update the page visit count
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def create_new_counter(page):
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"""Create a new counter dict and place it in session storage."""
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countdict = {
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"slug": page.slug,
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"id": page.pk,
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"path": page.url,
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"count": 1,
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}
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request.session['visit_count'].append(countdict)
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if len(request.session['visit_count']) > 0:
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for index, counter in enumerate(request.session['visit_count']):
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if counter['id'] == page.pk:
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# Counter already exists. Increase the count value by 1.
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newcount = counter['count'] + 1
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request.session['visit_count'][index]['count'] = newcount
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request.session.modified = True
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else:
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# Counter doesn't exist. Create a new counter with count value 1.
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create_new_counter(page)
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else:
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# No counters exist. Create a new counter with count value 1.
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create_new_counter(page)
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@hooks.register('before_serve_page')
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def serve_variation(page, request, serve_args, serve_kwargs):
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user_segments = []
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for segment in request.session['segments']:
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try:
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user_segment = Segment.objects.get(pk=segment['id'], status='enabled')
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except Segment.DoesNotExist:
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user_segment = None
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if user_segment:
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user_segments.append(user_segment)
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if len(user_segments) > 0:
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variations = _check_for_variations(user_segments, page)
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if variations:
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variation = variations[0]
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impersonate_other_page(variation, page)
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return variation.serve(request, *serve_args, **serve_kwargs)
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def _check_for_variations(segments, page):
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for segment in segments:
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variation = PersonalisablePage.objects.filter(canonical_page=page, segment=segment)
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if variation:
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return variation
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return None
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