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     if not settings.DISABLE_ACCEPTING_FEATURE:\r
  24         return {\r
  25             'can_accept': user.is_authenticated() and user.can_accept_answer(answer),\r
  26             'answer': answer,\r
  27             'user': user\r
  28         }\r
  29     else:\r
  30         return ''\r
  31 \r
  32 @register.inclusion_tag('node/wiki_symbol.html')\r
  33 def wiki_symbol(user, post):\r
  34     context = {\r
  35         'is_wiki': post.nis.wiki,\r
  36         'post_type': post.friendly_name\r
  37     }\r
  38 \r
  39     if post.nis.wiki:\r
  40         if user.can_edit_post(post):\r
  41             context['can_edit'] = True\r
  42             context['edit_url'] = reverse('edit_' + post.node_type, kwargs={'id': post.id})\r
  43         context['by'] = post.nstate.wiki.by.username\r
  44         context['at'] = post.nstate.wiki.at\r
  45 \r
  46     return context\r
  47 \r
  48 @register.inclusion_tag('node/favorite_mark.html')\r
  49 def favorite_mark(question, user):\r
  50     try:\r
  51         FavoriteAction.objects.get(canceled=False, node=question, user=user)\r
  52         favorited = True\r
  53     except:\r
  54         favorited = False\r
  55 \r
  56     return {'favorited': favorited, 'favorite_count': question.favorite_count, 'question': question}\r
  57 \r
  58 @register.simple_tag\r
  59 def post_classes(post):\r
  60     classes = []\r
  61 \r
  62     if post.nis.deleted:\r
  63         classes.append('deleted')\r
  64 \r
  65     if post.node_type == "answer":\r
  66         if (not settings.DISABLE_ACCEPTING_FEATURE) and post.nis.accepted:\r
  67             classes.append('accepted-answer')\r
  68 \r
  69         if post.author == post.question.author:\r
  70             classes.append('answered-by-owner')\r
  71 \r
  72     return " ".join(classes)\r
  73 \r
  74 def post_control(text, url, command=False, withprompt=False, confirm=False, title=""):\r
  75     classes = (command and "ajax-command" or " ") + (withprompt and " withprompt" or " ") + (confirm and " confirm" or " ")\r
  76     return {'text': text, 'url': url, 'classes': classes, 'title': title}\r
  77 \r
  78 @register.inclusion_tag('node/post_controls.html')\r
  79 def post_controls(post, user):\r
  80     controls = []\r
  81     menu = []\r
  82 \r
  83     if user.is_authenticated():\r
  84         post_type = post.node_type\r
  85 \r
  86         if post_type == "answer":\r
  87             controls.append(post_control(_('permanent link'), post.get_absolute_url(), title=_("answer permanent link")))\r
  88 \r
  89         edit_url = reverse('edit_' + post_type, kwargs={'id': post.id})\r
  90         if user.can_edit_post(post):\r
  91             controls.append(post_control(_('edit'), edit_url))\r
  92         elif post_type == 'question' and user.can_retag_questions():\r
  93             controls.append(post_control(_('retag'), edit_url))\r
  94 \r
  95         if post_type == 'question':\r
  96             if post.nis.closed and user.can_reopen_question(post):\r
  97                 controls.append(post_control(_('reopen'), reverse('reopen', kwargs={'id': post.id}), command=True))\r
  98             elif not post.nis.closed and user.can_close_question(post):\r
  99                 controls.append(post_control(_('close'), reverse('close', kwargs={'id': post.id}), command=True, withprompt=True))\r
 100 \r
 101         if user.can_flag_offensive(post):\r
 102             label = _('report')\r
 103             \r
 104             if user.can_view_offensive_flags(post):\r
 105                 label =  "%s (%d)" % (label, post.flag_count)\r
 106 \r
 107             controls.append(post_control(label, reverse('flag_post', kwargs={'id': post.id}),\r
 108                     command=True, withprompt=True, title=_("report as offensive (i.e containing spam, advertising, malicious text, etc.)")))\r
 109 \r
 110         if user.can_delete_post(post):\r
 111             if post.nis.deleted:\r
 112                 controls.append(post_control(_('undelete'), reverse('delete_post', kwargs={'id': post.id}),\r
 113                         command=True, confirm=True))\r
 114             else:\r
 115                 controls.append(post_control(_('delete'), reverse('delete_post', kwargs={'id': post.id}),\r
 116                         command=True, confirm=True))\r
 117 \r
 118         if user.can_delete_post(post):\r
 119             menu.append(post_control(_('see revisions'),\r
 120                         reverse('revisions',\r
 121                         kwargs={'id': post.id}),\r
 122                         command=False, confirm=False))\r
 123 \r
 124         if settings.WIKI_ON:\r
 125             if (not post.nis.wiki) and user.can_wikify(post):\r
 126                 menu.append(post_control(_('mark as community wiki'), reverse('wikify', kwargs={'id': post.id}),\r
 127                             command=True, confirm=True))\r
 128 \r
 129             elif post.nis.wiki and user.can_cancel_wiki(post):\r
 130                 menu.append(post_control(_('cancel community wiki'), reverse('wikify', kwargs={'id': post.id}),\r
 131                             command=True, confirm=True))\r
 132 \r
 133         if post.node_type == "answer" and user.can_convert_to_comment(post):\r
 134             menu.append(post_control(_('convert to comment'), reverse('convert_to_comment', kwargs={'id': post.id}),\r
 135                         command=True, withprompt=True))\r
 136 \r
 137     return {'controls': controls, 'menu': menu, 'post': post, 'user': user}\r
 138 \r
 139 @register.inclusion_tag('node/comments.html')\r
 140 def comments(post, user):\r
 141     all_comments = post.comments.filter_state(deleted=False).order_by('added_at')\r
 142 \r
 143     if len(all_comments) <= 5:\r
 144         top_scorers = all_comments\r
 145     else:\r
 146         top_scorers = sorted(all_comments, lambda c1, c2: cmp(c2.score, c1.score))[0:5]\r
 147 \r
 148     comments = []\r
 149     showing = 0\r
 150     for c in all_comments:\r
 151         context = {\r
 152             'can_delete': user.can_delete_comment(c),\r
 153             'can_like': user.can_like_comment(c),\r
 154             'can_edit': user.can_edit_comment(c)\r
 155         }\r
 156 \r
 157         if c in top_scorers or c.is_reply_to(user):\r
 158             context['top_scorer'] = True\r
 159             showing += 1\r
 160         \r
 161         if context['can_like']:\r
 162             context['likes'] = VoteAction.get_for(user, c) == 1\r
 163 \r
 164         context['user'] = c.user\r
 165         context['comment'] = c.comment\r
 166         context.update(dict(c.__dict__))\r
 167         comments.append(context)\r
 168 \r
 169     return {\r
 170         'comments': comments,\r
 171         'post': post,\r
 172         'can_comment': user.can_comment(post),\r
 173         'max_length': settings.FORM_MAX_COMMENT_BODY,\r
 174         'min_length': settings.FORM_MIN_COMMENT_BODY,\r
 175         'show_gravatar': settings.FORM_GRAVATAR_IN_COMMENTS,\r
 176         'showing': showing,\r
 177         'total': len(all_comments),\r
 178         'user': user,\r
 179     }\r
 180 \r
 181 \r
 182 @register.inclusion_tag("node/contributors_info.html")\r
 183 def contributors_info(node):\r
 184     return {\r
 185         'node_verb': (node.node_type == "question") and _("asked") or (\r
 186                     (node.node_type == "answer") and _("answered") or _("posted")),\r
 187         'node': node,\r
 188     }\r
 189 \r
 190 @register.inclusion_tag("node/reviser_info.html")\r
 191 def reviser_info(revision):\r
 192     return {'revision': revision}\r
 193 \r
 194 \r