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, confirm=False, title=""):\r
  40     classes = (command and "ajax-command" or " ") + (withprompt and " withprompt" or " ") + (confirm and " confirm" or " ")\r
  41     return {'text': text, 'url': url, 'classes': classes, 'title': title}\r
  42 \r
  43 @register.inclusion_tag('node/post_controls.html')\r
  44 def post_controls(post, user):\r
  45     controls = []\r
  46     menu = []\r
  47 \r
  48     if user.is_authenticated():\r
  49         post_type = (post.__class__ is Question) and 'question' or 'answer'\r
  50 \r
  51         if post_type == "answer":\r
  52             controls.append(post_control(_('permanent link'), '#%d' % post.id, title=_("answer permanent link")))\r
  53 \r
  54         edit_url = reverse('edit_' + post_type, kwargs={'id': post.id})\r
  55         if user.can_edit_post(post):\r
  56             controls.append(post_control(_('edit'), edit_url))\r
  57         elif post_type == 'question' and user.can_retag_questions():\r
  58             controls.append(post_control(_('retag'), edit_url))\r
  59 \r
  60         if post_type == 'question':\r
  61             if post.nis.closed and user.can_reopen_question(post):\r
  62                 controls.append(post_control(_('reopen'), reverse('reopen', kwargs={'id': post.id}), command=True))\r
  63             elif not post.nis.closed and user.can_close_question(post):\r
  64                 controls.append(post_control(_('close'), reverse('close', kwargs={'id': post.id}), command=True, withprompt=True))\r
  65 \r
  66         if user.can_flag_offensive(post):\r
  67             label = _('report')\r
  68             \r
  69             if user.can_view_offensive_flags(post):\r
  70                 label =  "%s (%d)" % (label, post.flag_count)\r
  71 \r
  72             controls.append(post_control(label, reverse('flag_post', kwargs={'id': post.id}),\r
  73                     command=True, withprompt=True, title=_("report as offensive (i.e containing spam, advertising, malicious text, etc.)")))\r
  74 \r
  75         if user.can_delete_post(post):\r
  76             if post.nis.deleted:\r
  77                 controls.append(post_control(_('undelete'), reverse('delete_post', kwargs={'id': post.id}),\r
  78                         command=True, confirm=True))\r
  79             else:\r
  80                 controls.append(post_control(_('delete'), reverse('delete_post', kwargs={'id': post.id}),\r
  81                         command=True, confirm=True))\r
  82 \r
  83         if (not post.nis.wiki) and user.can_wikify(post):\r
  84             menu.append(post_control(_('mark as community wiki'), reverse('wikify', kwargs={'id': post.id}),\r
  85                         command=True, confirm=True))\r
  86 \r
  87         if post.node_type == "answer" and user.can_convert_to_comment(post):\r
  88             menu.append(post_control(_('convert to comment'), reverse('convert_to_comment', kwargs={'id': post.id}),\r
  89                         command=True, withprompt=True))\r
  90 \r
  91     return {'controls': controls, 'menu': menu, 'post': post, 'user': user}\r
  92 \r
  93 @register.inclusion_tag('node/comments.html')\r
  94 def comments(post, user):\r
  95     all_comments = post.comments.filter_state(deleted=False).order_by('added_at')\r
  96 \r
  97     if len(all_comments) <= 5:\r
  98         top_scorers = all_comments\r
  99     else:\r
 100         top_scorers = sorted(all_comments, lambda c1, c2: c2.score - c1.score)[0:5]\r
 101 \r
 102     comments = []\r
 103     showing = 0\r
 104     for c in all_comments:\r
 105         context = {\r
 106             'can_delete': user.can_delete_comment(c),\r
 107             'can_like': user.can_like_comment(c),\r
 108             'can_edit': user.can_edit_comment(c)\r
 109         }\r
 110 \r
 111         if c in top_scorers or c.is_reply_to(user):\r
 112             context['top_scorer'] = True\r
 113             showing += 1\r
 114         \r
 115         if context['can_like']:\r
 116             context['likes'] = VoteAction.get_for(user, c) == 1\r
 117 \r
 118         context['user'] = c.user\r
 119         context['comment'] = c.comment\r
 120         context.update(dict(c.__dict__))\r
 121         comments.append(context)\r
 122 \r
 123     return {\r
 124         'comments': comments,\r
 125         'post': post,\r
 126         'can_comment': user.can_comment(post),\r
 127         'max_length': settings.FORM_MAX_COMMENT_BODY,\r
 128         'min_length': settings.FORM_MIN_COMMENT_BODY,\r
 129         'show_gravatar': settings.FORM_GRAVATAR_IN_COMMENTS,\r
 130         'showing': showing,\r
 131         'total': len(all_comments),\r
 132         'user': user,\r
 133     }\r
 134 \r
 135 \r
 136 @register.inclusion_tag("node/contributors_info.html")\r
 137 def contributors_info(node):\r
 138     return {\r
 139         'node_verb': (node.node_type == "question") and _("asked") or (\r
 140                     (node.node_type == "answer") and _("answered") or _("posted")),\r
 141         'node': node,\r
 142     }\r
 143 \r
 144 @register.inclusion_tag("node/reviser_info.html")\r
 145 def reviser_info(revision):\r
 146     return {'revision': revision}\r
 147 \r
 148 \r