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/favorite_mark.html')\r
  30 def favorite_mark(question, user):\r
  31     try:\r
  32         FavoriteAction.objects.get(canceled=False, node=question, user=user)\r
  33         favorited = True\r
  34     except:\r
  35         favorited = False\r
  36 \r
  37     return {'favorited': favorited, 'favorite_count': question.favorite_count, 'question': question}\r
  38 \r
  39 def post_control(text, url, command=False, withprompt=False, title=""):\r
  40     return {'text': text, 'url': url, 'command': command, 'withprompt': withprompt ,'title': title}\r
  41 \r
  42 @register.inclusion_tag('node/post_controls.html')\r
  43 def post_controls(post, user):\r
  44     controls = []\r
  45     menu = []\r
  46 \r
  47     if user.is_authenticated():\r
  48         post_type = (post.__class__ is Question) and 'question' or 'answer'\r
  49 \r
  50         if post_type == "answer":\r
  51             controls.append(post_control(_('permanent link'), '#%d' % post.id, title=_("answer permanent link")))\r
  52 \r
  53         edit_url = reverse('edit_' + post_type, kwargs={'id': post.id})\r
  54         if user.can_edit_post(post):\r
  55             controls.append(post_control(_('edit'), edit_url))\r
  56         elif post_type == 'question' and user.can_retag_questions():\r
  57             controls.append(post_control(_('retag'), edit_url))\r
  58 \r
  59         if post_type == 'question':\r
  60             if post.closed and user.can_reopen_question(post):\r
  61                 controls.append(post_control(_('reopen'), reverse('reopen', kwargs={'id': post.id}), command=True))\r
  62             elif not post.closed and user.can_close_question(post):\r
  63                 controls.append(post_control(_('close'), reverse('close', kwargs={'id': post.id}), command=True, withprompt=True))\r
  64 \r
  65         if user.can_flag_offensive(post):\r
  66             label = _('report')\r
  67             \r
  68             if user.can_view_offensive_flags(post):\r
  69                 label =  "%s (%d)" % (label, post.flag_count)\r
  70 \r
  71             controls.append(post_control(label, reverse('flag_post', kwargs={'id': post.id}),\r
  72                     command=True, withprompt=True, title=_("report as offensive (i.e containing spam, advertising, malicious text, etc.)")))\r
  73 \r
  74         if user.can_delete_post(post):\r
  75             if post.deleted:\r
  76                 controls.append(post_control(_('undelete'), reverse('delete_post', kwargs={'id': post.id}),\r
  77                         command=True))\r
  78             else:\r
  79                 controls.append(post_control(_('delete'), reverse('delete_post', kwargs={'id': post.id}),\r
  80                         command=True))\r
  81 \r
  82         if user.can_wikify(post):\r
  83             menu.append(post_control(_('mark as community wiki'), reverse('wikify', kwargs={'id': post.id}),\r
  84                         command=True))\r
  85 \r
  86         if post.node_type == "answer" and user.can_convert_to_comment(post):\r
  87             menu.append(post_control(_('convert to comment'), reverse('convert_to_comment', kwargs={'id': post.id}),\r
  88                         command=True, withprompt=True))\r
  89 \r
  90     return {'controls': controls, 'menu': menu, 'post': post, 'user': user}\r
  91 \r
  92 @register.inclusion_tag('node/comments.html')\r
  93 def comments(post, user):\r
  94     all_comments = post.comments.filter(deleted=None).order_by('added_at')\r
  95 \r
  96     if len(all_comments) <= 5:\r
  97         top_scorers = all_comments\r
  98     else:\r
  99         top_scorers = sorted(all_comments, lambda c1, c2: c2.score - c1.score)[0:5]\r
 100 \r
 101     comments = []\r
 102     showing = 0\r
 103     for c in all_comments:\r
 104         context = {\r
 105             'can_delete': user.can_delete_comment(c),\r
 106             'can_like': user.can_like_comment(c),\r
 107             'can_edit': user.can_edit_comment(c)\r
 108         }\r
 109 \r
 110         if c in top_scorers or c.is_reply_to(user):\r
 111             context['top_scorer'] = True\r
 112             showing += 1\r
 113         \r
 114         if context['can_like']:\r
 115             context['likes'] = VoteAction.get_for(user, c) == 1\r
 116 \r
 117         context['user'] = c.user\r
 118         context['comment'] = c.comment\r
 119         context.update(dict(c.__dict__))\r
 120         comments.append(context)\r
 121 \r
 122     return {\r
 123         'comments': comments,\r
 124         'post': post,\r
 125         'can_comment': user.can_comment(post),\r
 126         'max_length': settings.FORM_MAX_COMMENT_BODY,\r
 127         'min_length': settings.FORM_MIN_COMMENT_BODY,\r
 128         'show_gravatar': settings.FORM_GRAVATAR_IN_COMMENTS,\r
 129         'showing': showing,\r
 130         'total': len(all_comments),\r
 131         'user': user,\r
 132     }\r
 133 \r
 134 \r
 135 @register.inclusion_tag("node/contributors_info.html")\r
 136 def contributors_info(node):\r
 137     return {\r
 138         'node_verb': (node.node_type == "question") and _("asked") or (\r
 139                     (node.node_type == "answer") and _("answered") or _("posted")),\r
 140         'node': node,\r
 141     }\r
 142 \r
 143 @register.inclusion_tag("node/reviser_info.html")\r
 144 def reviser_info(revision):\r
 145     return {'revision': revision}\r
 146 \r
 147 \r