mirror of
https://github.com/jwinterm/modoboa.git
synced 2026-10-21 06:18:45 +02:00
Antoine Nguyen
5980925b34
Better navigation parameters storing. We don't use the same places to store webmail and quarantine parameters anymore. see #375
142 lines
4.2 KiB
Python
142 lines
4.2 KiB
Python
# -*- coding: utf-8 -*-
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import re
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from django.conf import settings
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from django.template.loader import render_to_string
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from django.template import Template, Context
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from django.utils.translation import ugettext as _
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attached_map = {}
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class MBconnector(object):
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def __init__(self, address, port):
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self.address = address
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self.port = port
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def messages_count(self, **kwargs):
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pass
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class Page(object):
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def __init__(self, pageid, id_start, id_stop, items,
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items_per_page, has_previous, has_next,
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baseurl=None):
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self.number = pageid
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self.id_start = id_start
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self.id_stop = id_stop
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self.items = items
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self.items_per_page = items_per_page
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self.has_previous = has_previous
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self.has_next = has_next
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self.baseurl = baseurl
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def previous_page_number(self):
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if not self.has_previous:
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return False
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return self.number - 1
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def next_page_number(self):
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if not self.has_next:
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return False
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return self.number + 1
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def last_page(self):
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lid = self.items / self.items_per_page
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if not lid:
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return 1
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if self.items % self.items_per_page:
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lid += 1
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return lid
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class Paginator(object):
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def __init__(self, total, elems_per_page):
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self.total = total
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self.elems_per_page = elems_per_page
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self.num_pages = total / elems_per_page
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if total % elems_per_page:
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self.num_pages += 1
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def _indexes(self, page):
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id_start = self.elems_per_page * page + 1
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id_stop = id_start + self.elems_per_page - 1
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return (id_start, id_stop)
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def getpage(self, page):
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if page < 1:
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return None
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id_start, id_stop = self._indexes(page - 1)
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has_previous = has_next = False
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if id_start <= self.total:
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if page > 1:
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has_previous = True
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if id_stop < self.total:
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has_next = True
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else:
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id_stop = self.total
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else:
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return None
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p = Page(page, id_start, id_stop, self.total,
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self.elems_per_page, has_previous, has_next)
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p.paginator = self
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return p
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class EmailListing(object):
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def __init__(self, baseurl=None, folder=None, elems_per_page=40,
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navparams={}, **kwargs):
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self.folder = folder
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self.elems_per_page = elems_per_page
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self.navparams = navparams
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self.extravars = {}
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self.show_listing_headers = False
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self.empty = "empty" in kwargs and kwargs["empty"] or False
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if self.empty:
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return
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if "order" in kwargs:
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order = kwargs["order"]
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elif "order" in self.navparams:
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order = self.navparams["order"]
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else:
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order = None
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self.paginator = Paginator(
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self.mbc.messages_count(folder=self.folder, order=order),
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elems_per_page
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)
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self.baseurl = baseurl
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@staticmethod
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def render_navbar(page, baseurl=None):
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if page is None:
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return ""
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context = {
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"page": page, "STATIC_URL": settings.STATIC_URL, "baseurl": baseurl
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}
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return render_to_string("common/pagination_bar.html", context)
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def fetch(self, request, id_start, id_stop):
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table = self.tbltype(
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request,
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self.mbc.fetch(start=id_start, stop=id_stop,
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mbox=self.folder,
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nbelems=self.elems_per_page)
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)
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tpl = Template("""
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<form method="POST" id="listingform">
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{{ table }}
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</form>""")
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return tpl.render(
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Context({
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"table": table.render(withheader=self.show_listing_headers)
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})
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)
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def render(self, request, pageid=1, **kwargs):
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page = self.paginator.getpage(pageid)
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if not page:
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listing = "<div class='alert alert-info'>%s</div>" % _("Empty mailbox")
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else:
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listing = self.fetch(request, page.id_start, page.id_stop)
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return dict(listing=listing, navbar=self.render_navbar(page, self.baseurl))
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