git.ozlabs.org Git - patchwork/blob - apps/patchwork/views/__init__.py

   1 # Patchwork - automated patch tracking system
   2 # Copyright (C) 2008 Jeremy Kerr <jk@ozlabs.org>
   3 #
   4 # This file is part of the Patchwork package.
   5 #
   6 # Patchwork is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # Patchwork is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with Patchwork; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19
  20
  21 from base import *
  22 from patchwork.utils import Order, get_patch_ids, bundle_actions, set_bundle
  23 from patchwork.paginator import Paginator
  24 from patchwork.forms import MultiplePatchForm
  25
  26 def generic_list(request, project, view,
  27         view_args = {}, filter_settings = [], patches = None,
  28         editable_order = False):
  29
  30     context = PatchworkRequestContext(request,
  31             list_view = view,
  32             list_view_params = view_args)
  33
  34     context.project = project
  35     order = Order(request.REQUEST.get('order'), editable = editable_order)
  36
  37     # Explicitly set data to None because request.POST will be an empty dict
  38     # when the form is not submitted, but passing a non-None data argument to
  39     # a forms.Form will make it bound and we don't want that to happen unless
  40     # there's been a form submission.
  41     data = None
  42     if request.method == 'POST':
  43         data = request.POST
  44     user = request.user
  45     properties_form = None
  46     if project.is_editable(user):
  47         properties_form = MultiplePatchForm(project, data = data)
  48
  49     if request.method == 'POST' and data.get('form') == 'patchlistform':
  50         action = data.get('action', '').lower()
  51
  52         # special case: the user may have hit enter in the 'create bundle'
  53         # text field, so if non-empty, assume the create action:
  54         if data.get('bundle_name', False):
  55             action = 'create'
  56
  57         ps = Patch.objects.filter(id__in = get_patch_ids(data))
  58
  59         if action in bundle_actions:
  60             errors = set_bundle(user, project, action, data, ps, context)
  61
  62         elif properties_form and action == properties_form.action:
  63             errors = process_multiplepatch_form(properties_form, user,
  64                                                 action, ps, context)
  65         else:
  66             errors = []
  67
  68         if errors:
  69             context['errors'] = errors
  70
  71     for (filterclass, setting) in filter_settings:
  72         if isinstance(setting, dict):
  73             context.filters.set_status(filterclass, **setting)
  74         elif isinstance(setting, list):
  75             context.filters.set_status(filterclass, *setting)
  76         else:
  77             context.filters.set_status(filterclass, setting)
  78
  79     if patches is None:
  80         patches = Patch.objects.filter(project=project)
  81
  82     patches = context.filters.apply(patches)
  83     if not editable_order:
  84         patches = patches.order_by(order.query())
  85
  86     paginator = Paginator(request, patches)
  87
  88     context.update({
  89             'page':             paginator.current_page,
  90             'patchform':        properties_form,
  91             'project':          project,
  92             'order':            order,
  93             })
  94
  95     return context
  96
  97
  98 def process_multiplepatch_form(form, user, action, patches, context):
  99     errors = []
 100     if not form.is_valid() or action != form.action:
 101         return ['The submitted form data was invalid']
 102
 103     if len(patches) == 0:
 104         context.add_message("No patches selected; nothing updated")
 105         return errors
 106
 107     changed_patches = 0
 108     for patch in patches:
 109         if not patch.is_editable(user):
 110             errors.append("You don't have permissions to edit patch '%s'"
 111                             % patch.name)
 112             continue
 113
 114         changed_patches += 1
 115         form.save(patch)
 116
 117     if changed_patches == 1:
 118         context.add_message("1 patch updated")
 119     elif changed_patches > 1:
 120         context.add_message("%d patches updated" % changed_patches)
 121     else:
 122         context.add_message("No patches updated")
 123
 124     return errors