8 from django import template
9 from django.utils.encoding import smart_unicode
10 from django.utils.safestring import mark_safe
11 from forum.models import Question, Answer, QuestionRevision, AnswerRevision, NodeRevision
12 from django.utils.translation import ugettext as _
13 from django.utils.translation import ungettext
14 from django.utils import simplejson
15 from forum import settings
16 from django.template.defaulttags import url as default_url
17 from forum import skins
18 from forum.utils import html
19 from extra_filters import decorated_int
20 from django.core.urlresolvers import reverse
22 register = template.Library()
24 GRAVATAR_TEMPLATE = ('<img class="gravatar" width="%(size)s" height="%(size)s" '
25 'src="http://www.gravatar.com/avatar/%(gravatar_hash)s'
26 '?s=%(size)s&d=%(default)s&r=%(rating)s" '
27 'alt="%(username)s\'s gravatar image" />')
30 def gravatar(user, size):
32 gravatar = user['gravatar']
33 username = user['username']
34 except (TypeError, AttributeError, KeyError):
35 gravatar = user.gravatar
36 username = user.username
37 return mark_safe(GRAVATAR_TEMPLATE % {
39 'gravatar_hash': gravatar,
40 'default': settings.GRAVATAR_DEFAULT_IMAGE,
41 'rating': settings.GRAVATAR_ALLOWED_RATING,
42 'username': template.defaultfilters.urlencode(username),
47 def get_score_badge(user):
48 if user.is_suspended():
49 return _("(suspended)")
51 repstr = decorated_int(user.reputation, "")
53 BADGE_TEMPLATE = '<span class="score" title="%(reputation)s %(reputationword)s">%(repstr)s</span>'
55 BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(gold)s %(badgesword)s">'
56 '<span class="badge1">●</span>'
57 '<span class="badgecount">%(gold)s</span>'
60 BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(silver)s %(badgesword)s">'
61 '<span class="silver">●</span>'
62 '<span class="badgecount">%(silver)s</span>'
65 BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(bronze)s %(badgesword)s">'
66 '<span class="bronze">●</span>'
67 '<span class="badgecount">%(bronze)s</span>'
69 BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict')
70 return mark_safe(BADGE_TEMPLATE % {
71 'reputation' : user.reputation,
74 'silver' : user.silver,
75 'bronze' : user.bronze,
76 'badgesword' : _('badges'),
77 'reputationword' : _('reputation points'),
82 def get_age(birthday):
83 current_time = datetime.datetime(*time.localtime()[0:6])
85 month = birthday.month
87 diff = current_time - datetime.datetime(year, month, day, 0, 0, 0)
88 return diff.days / 365
91 def diff_date(date, limen=2):
95 now = datetime.datetime.now()
98 hours = int(diff.seconds/3600)
99 minutes = int(diff.seconds/60)
102 if date.year == now.year:
103 return date.strftime("%b %d at %H:%M")
105 return date.strftime("%b %d '%y at %H:%M")
107 return _('2 days ago')
109 return _('yesterday')
111 return ungettext('%(hr)d hour ago', '%(hr)d hours ago', hours) % {'hr':hours}
112 elif diff.seconds >= 60:
113 return ungettext('%(min)d min ago', '%(min)d mins ago', minutes) % {'min':minutes}
115 return ungettext('%(sec)d sec ago', '%(sec)d secs ago', diff.seconds) % {'sec':diff.seconds}
119 url = skins.find_media_source(url)
121 url = '///' + settings.FORUM_SCRIPT_ALIAS + '/m/' + url
122 return posixpath.normpath(url)
124 class ItemSeparatorNode(template.Node):
125 def __init__(self, separator):
126 sep = separator.strip()
127 if sep[0] == sep[-1] and sep[0] in ('\'', '"'):
130 raise template.TemplateSyntaxError('separator in joinitems tag must be quoted')
133 def render(self, context):
136 class BlockMediaUrlNode(template.Node):
137 def __init__(self, nodelist):
138 self.items = nodelist
140 def render(self, context):
141 prefix = '///' + settings.FORUM_SCRIPT_ALIAS + 'm/'
145 for item in self.items:
146 url += item.render(context)
148 url = skins.find_media_source(url)
150 out = posixpath.normpath(url)
151 return out.replace(' ', '')
153 @register.tag(name='blockmedia')
154 def blockmedia(parser, token):
156 tagname = token.split_contents()
158 raise template.TemplateSyntaxError("blockmedia tag does not use arguments")
161 nodelist.append(parser.parse(('endblockmedia')))
162 next = parser.next_token()
163 if next.contents == 'endblockmedia':
165 return BlockMediaUrlNode(nodelist)
170 domain = settings.APP_URL
171 #protocol = getattr(settings, "PROTOCOL", "http")
173 return "%s%s" % (domain, path)
176 class SimpleVarNode(template.Node):
177 def __init__(self, name, value):
179 self.value = template.Variable(value)
181 def render(self, context):
182 context[self.name] = self.value.resolve(context)
185 class BlockVarNode(template.Node):
186 def __init__(self, name, block):
190 def render(self, context):
191 source = self.block.render(context)
192 context[self.name] = source.strip()
196 @register.tag(name='var')
197 def do_var(parser, token):
198 tokens = token.split_contents()[1:]
200 if not len(tokens) or not re.match('^\w+$', tokens[0]):
201 raise template.TemplateSyntaxError("Expected variable name")
204 nodelist = parser.parse(('endvar',))
205 parser.delete_first_token()
206 return BlockVarNode(tokens[0], nodelist)
207 elif len(tokens) == 3:
208 return SimpleVarNode(tokens[0], tokens[2])
210 raise template.TemplateSyntaxError("Invalid number of arguments")
212 class DeclareNode(template.Node):
213 dec_re = re.compile('^\s*(\w+)\s*(:?=)\s*(.*)$')
215 def __init__(self, block):
218 def render(self, context):
219 source = self.block.render(context)
221 for line in source.splitlines():
222 m = self.dec_re.search(line)
224 clist = list(context)
230 d['reverse'] = reverse
234 context[m.group(1).strip()] = eval(m.group(3).strip(), d)
236 logging.error("Error in declare tag, when evaluating: %s" % m.group(3).strip())
240 @register.tag(name='declare')
241 def do_declare(parser, token):
242 nodelist = parser.parse(('enddeclare',))
243 parser.delete_first_token()
244 return DeclareNode(nodelist)