forum/templatetags/node_tags.py

   1 from datetime import datetime, timedelta\r
   2 \r
   3 from forum.models import Question, Action\r
   4 from django.utils.translation import ugettext as _\r
   5 from django.core.urlresolvers import reverse\r
   6 from django import template\r
   7 from forum.actions import *\r
   8 from forum import settings\r
   9 \r
  10 register = template.Library()\r
  11 \r
  12 @register.inclusion_tag('node/vote_buttons.html')\r
  13 def vote_buttons(post, user):\r
  14     context = dict(post=post, user_vote='none')\r
  15 \r
  16     if user.is_authenticated():\r
  17         context['user_vote'] = {1: 'up', -1: 'down', None: 'none'}[VoteAction.get_for(user, post)]\r
  18 \r
  19     return context\r
  20 \r
  21 @register.inclusion_tag('node/accept_button.html')\r
  22 def accept_button(answer, user):\r
  23     return {\r
  24         'can_accept': user.is_authenticated() and user.can_accept_answer(answer),\r
  25         'answer': answer,\r
  26         'user': user\r
  27     }\r
  28 \r
  29 @register.inclusion_tag('node/wiki_symbol.html')\r
  30 def wiki_symbol(user, post):\r
  31     context = {\r
  32         'is_wiki': post.nis.wiki,\r
  33         'post_type': post.friendly_name\r
  34     }\r
  35 \r
  36     if post.nis.wiki:\r
  37         if user.can_edit_post(post):\r
  38             context['can_edit'] = True\r
  39             context['edit_url'] = reverse('edit_' + post.node_type, kwargs={'id': post.id})\r
  40         context['by'] = post.nstate.wiki.by.username\r
  41         context['at'] = post.nstate.wiki.at\r
  42 \r
  43     return context\r
  44 \r
  45 @register.inclusion_tag('node/favorite_mark.html')\r
  46 def favorite_mark(question, user):\r
  47     try:\r
  48         FavoriteAction.objects.get(canceled=False, node=question, user=user)\r
  49         favorited = True\r
  50     except:\r
  51         favorited = False\r
  52 \r
  53     return {'favorited': favorited, 'favorite_count': question.favorite_count, 'question': question}\r
  54 \r
  55 def post_control(text, url, command=False, withprompt=False, confirm=False, title=""):\r
  56     classes = (command and "ajax-command" or " ") + (withprompt and " withprompt" or " ") + (confirm and " confirm" or " ")\r
  57     return {'text': text, 'url': url, 'classes': classes, 'title': title}\r
  58 \r
  59 @register.inclusion_tag('node/post_controls.html')\r
  60 def post_controls(post, user):\r
  61     controls = []\r
  62     menu = []\r
  63 \r
  64     if user.is_authenticated():\r
  65         post_type = post.node_type\r
  66 \r
  67         if post_type == "answer":\r
  68             controls.append(post_control(_('permanent link'), '#%d' % post.id, title=_("answer permanent link")))\r
  69 \r
  70         edit_url = reverse('edit_' + post_type, kwargs={'id': post.id})\r
  71         if user.can_edit_post(post):\r
  72             controls.append(post_control(_('edit'), edit_url))\r
  73         elif post_type == 'question' and user.can_retag_questions():\r
  74             controls.append(post_control(_('retag'), edit_url))\r
  75 \r
  76         if post_type == 'question':\r
  77             if post.nis.closed and user.can_reopen_question(post):\r
  78                 controls.append(post_control(_('reopen'), reverse('reopen', kwargs={'id': post.id}), command=True))\r
  79             elif not post.nis.closed and user.can_close_question(post):\r
  80                 controls.append(post_control(_('close'), reverse('close', kwargs={'id': post.id}), command=True, withprompt=True))\r
  81 \r
  82         if user.can_flag_offensive(post):\r
  83             label = _('report')\r
  84             \r
  85             if user.can_view_offensive_flags(post):\r
  86                 label =  "%s (%d)" % (label, post.flag_count)\r
  87 \r
  88             controls.append(post_control(label, reverse('flag_post', kwargs={'id': post.id}),\r
  89                     command=True, withprompt=True, title=_("report as offensive (i.e containing spam, advertising, malicious text, etc.)")))\r
  90 \r
  91         if user.can_delete_post(post):\r
  92             if post.nis.deleted:\r
  93                 controls.append(post_control(_('undelete'), reverse('delete_post', kwargs={'id': post.id}),\r
  94                         command=True, confirm=True))\r
  95             else:\r
  96                 controls.append(post_control(_('delete'), reverse('delete_post', kwargs={'id': post.id}),\r
  97                         command=True, confirm=True))\r
  98 \r
  99         if settings.WIKI_ON:\r
 100             if (not post.nis.wiki) and user.can_wikify(post):\r
 101                 menu.append(post_control(_('mark as community wiki'), reverse('wikify', kwargs={'id': post.id}),\r
 102                             command=True, confirm=True))\r
 103 \r
 104             elif post.nis.wiki and user.can_cancel_wiki(post):\r
 105                 menu.append(post_control(_('cancel community wiki'), reverse('wikify', kwargs={'id': post.id}),\r
 106                             command=True, confirm=True))\r
 107 \r
 108         if post.node_type == "answer" and user.can_convert_to_comment(post):\r
 109             menu.append(post_control(_('convert to comment'), reverse('convert_to_comment', kwargs={'id': post.id}),\r
 110                         command=True, withprompt=True))\r
 111 \r
 112     return {'controls': controls, 'menu': menu, 'post': post, 'user': user}\r
 113 \r
 114 @register.inclusion_tag('node/comments.html')\r
 115 def comments(post, user):\r
 116     all_comments = post.comments.filter_state(deleted=False).order_by('added_at')\r
 117 \r
 118     if len(all_comments) <= 5:\r
 119         top_scorers = all_comments\r
 120     else:\r
 121         top_scorers = sorted(all_comments, lambda c1, c2: c2.score - c1.score)[0:5]\r
 122 \r
 123     comments = []\r
 124     showing = 0\r
 125     for c in all_comments:\r
 126         context = {\r
 127             'can_delete': user.can_delete_comment(c),\r
 128             'can_like': user.can_like_comment(c),\r
 129             'can_edit': user.can_edit_comment(c)\r
 130         }\r
 131 \r
 132         if c in top_scorers or c.is_reply_to(user):\r
 133             context['top_scorer'] = True\r
 134             showing += 1\r
 135         \r
 136         if context['can_like']:\r
 137             context['likes'] = VoteAction.get_for(user, c) == 1\r
 138 \r
 139         context['user'] = c.user\r
 140         context['comment'] = c.comment\r
 141         context.update(dict(c.__dict__))\r
 142         comments.append(context)\r
 143 \r
 144     return {\r
 145         'comments': comments,\r
 146         'post': post,\r
 147         'can_comment': user.can_comment(post),\r
 148         'max_length': settings.FORM_MAX_COMMENT_BODY,\r
 149         'min_length': settings.FORM_MIN_COMMENT_BODY,\r
 150         'show_gravatar': settings.FORM_GRAVATAR_IN_COMMENTS,\r
 151         'showing': showing,\r
 152         'total': len(all_comments),\r
 153         'user': user,\r
 154     }\r
 155 \r
 156 \r
 157 @register.inclusion_tag("node/contributors_info.html")\r
 158 def contributors_info(node):\r
 159     return {\r
 160         'node_verb': (node.node_type == "question") and _("asked") or (\r
 161                     (node.node_type == "answer") and _("answered") or _("posted")),\r
 162         'node': node,\r
 163     }\r
 164 \r
 165 @register.inclusion_tag("node/reviser_info.html")\r
 166 def reviser_info(revision):\r
 167     return {'revision': revision}\r
 168 \r
 169 \r