diff options
| -rw-r--r-- | forum/templatetags/extra_tags.py | 701 |
1 files changed, 351 insertions, 350 deletions
diff --git a/forum/templatetags/extra_tags.py b/forum/templatetags/extra_tags.py index 0694e5d4..938d853f 100644 --- a/forum/templatetags/extra_tags.py +++ b/forum/templatetags/extra_tags.py @@ -1,350 +1,351 @@ -import time -import os -import datetime -import math -import re -import logging -from django import template -from django.utils.encoding import smart_unicode -from django.utils.safestring import mark_safe -from forum.const import * -from forum.models import Question, Answer, QuestionRevision, AnswerRevision -from django.utils.translation import ugettext as _ -from django.utils.translation import ungettext -from django.conf import settings - -register = template.Library() - -GRAVATAR_TEMPLATE = ('<img class="gravatar" width="%(size)s" height="%(size)s" ' - 'src="http://www.gravatar.com/avatar/%(gravatar_hash)s' - '?s=%(size)s&d=identicon&r=PG" ' - 'alt="%(username)s\'s gravatar image" />') - -@register.simple_tag -def gravatar(user, size): - """ - Creates an ``<img>`` for a user's Gravatar with a given size. - - This tag can accept a User object, or a dict containing the - appropriate values. - """ - try: - gravatar = user['gravatar'] - username = user['username'] - except (TypeError, AttributeError, KeyError): - gravatar = user.gravatar - username = user.username - return mark_safe(GRAVATAR_TEMPLATE % { - 'size': size, - 'gravatar_hash': gravatar, - 'username': template.defaultfilters.urlencode(username), - }) - -MAX_FONTSIZE = 18 -MIN_FONTSIZE = 12 -@register.simple_tag -def tag_font_size(max_size, min_size, current_size): - """ - do a logarithmic mapping calcuation for a proper size for tagging cloud - Algorithm from http://blogs.dekoh.com/dev/2007/10/29/choosing-a-good-font-size-variation-algorithm-for-your-tag-cloud/ - """ - #avoid invalid calculation - if current_size == 0: - current_size = 1 - try: - weight = (math.log10(current_size) - math.log10(min_size)) / (math.log10(max_size) - math.log10(min_size)) - except: - weight = 0 - return MIN_FONTSIZE + round((MAX_FONTSIZE - MIN_FONTSIZE) * weight) - - -LEADING_PAGE_RANGE_DISPLAYED = TRAILING_PAGE_RANGE_DISPLAYED = 5 -LEADING_PAGE_RANGE = TRAILING_PAGE_RANGE = 4 -NUM_PAGES_OUTSIDE_RANGE = 1 -ADJACENT_PAGES = 2 -@register.inclusion_tag("paginator.html") -def cnprog_paginator(context): - """ - custom paginator tag - Inspired from http://blog.localkinegrinds.com/2007/09/06/digg-style-pagination-in-django/ - """ - if (context["is_paginated"]): - " Initialize variables " - in_leading_range = in_trailing_range = False - pages_outside_leading_range = pages_outside_trailing_range = range(0) - - if (context["pages"] <= LEADING_PAGE_RANGE_DISPLAYED): - in_leading_range = in_trailing_range = True - page_numbers = [n for n in range(1, context["pages"] + 1) if n > 0 and n <= context["pages"]] - elif (context["page"] <= LEADING_PAGE_RANGE): - in_leading_range = True - page_numbers = [n for n in range(1, LEADING_PAGE_RANGE_DISPLAYED + 1) if n > 0 and n <= context["pages"]] - pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)] - elif (context["page"] > context["pages"] - TRAILING_PAGE_RANGE): - in_trailing_range = True - page_numbers = [n for n in range(context["pages"] - TRAILING_PAGE_RANGE_DISPLAYED + 1, context["pages"] + 1) if n > 0 and n <= context["pages"]] - pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] - else: - page_numbers = [n for n in range(context["page"] - ADJACENT_PAGES, context["page"] + ADJACENT_PAGES + 1) if n > 0 and n <= context["pages"]] - pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)] - pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] - - extend_url = context.get('extend_url', '') - return { - "base_url": context["base_url"], - "is_paginated": context["is_paginated"], - "previous": context["previous"], - "has_previous": context["has_previous"], - "next": context["next"], - "has_next": context["has_next"], - "page": context["page"], - "pages": context["pages"], - "page_numbers": page_numbers, - "in_leading_range" : in_leading_range, - "in_trailing_range" : in_trailing_range, - "pages_outside_leading_range": pages_outside_leading_range, - "pages_outside_trailing_range": pages_outside_trailing_range, - "extend_url" : extend_url - } - -@register.inclusion_tag("pagesize.html") -def cnprog_pagesize(context): - """ - display the pagesize selection boxes for paginator - """ - if (context["is_paginated"]): - return { - "base_url": context["base_url"], - "pagesize" : context["pagesize"], - "is_paginated": context["is_paginated"] - } - -@register.inclusion_tag("post_contributor_info.html") -def post_contributor_info(post,contributor_type='original_author'): - """contributor_type: original_author|last_updater - """ - if isinstance(post,Question): - post_type = 'question' - elif isinstance(post,Answer): - post_type = 'answer' - elif isinstance(post,AnswerRevision) or isinstance(post,QuestionRevision): - post_type = 'revision' - return { - 'post':post, - 'post_type':post_type, - 'wiki_on':settings.WIKI_ON, - 'contributor_type':contributor_type - } - -@register.simple_tag -def get_score_badge(user): - BADGE_TEMPLATE = '<span class="score" title="%(reputation)s %(reputationword)s">%(reputation)s</span>' - if user.gold > 0 : - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(gold)s %(badgesword)s">' - '<span class="badge1">●</span>' - '<span class="badgecount">%(gold)s</span>' - '</span>') - if user.silver > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(silver)s %(badgesword)s">' - '<span class="silver">●</span>' - '<span class="badgecount">%(silver)s</span>' - '</span>') - if user.bronze > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(bronze)s %(badgesword)s">' - '<span class="bronze">●</span>' - '<span class="badgecount">%(bronze)s</span>' - '</span>') - BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict') - return mark_safe(BADGE_TEMPLATE % { - 'reputation' : user.reputation, - 'gold' : user.gold, - 'silver' : user.silver, - 'bronze' : user.bronze, - 'badgesword' : _('badges'), - 'reputationword' : _('reputation points'), - }) - -@register.simple_tag -def get_score_badge_by_details(rep, gold, silver, bronze): - BADGE_TEMPLATE = '<span class="reputation-score" title="%(reputation)s %(repword)s">%(reputation)s</span>' - if gold > 0 : - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(gold)s %(badgeword)s">' - '<span class="badge1">●</span>' - '<span class="badgecount">%(gold)s</span>' - '</span>') - if silver > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(silver)s %(badgeword)s">' - '<span class="badge2">●</span>' - '<span class="badgecount">%(silver)s</span>' - '</span>') - if bronze > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(bronze)s %(badgeword)s">' - '<span class="badge3">●</span>' - '<span class="badgecount">%(bronze)s</span>' - '</span>') - BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict') - return mark_safe(BADGE_TEMPLATE % { - 'reputation' : rep, - 'gold' : gold, - 'silver' : silver, - 'bronze' : bronze, - 'repword' : _('reputation points'), - 'badgeword' : _('badges'), - }) - -@register.simple_tag -def get_user_vote_image(dic, key, arrow): - if dic.has_key(key): - if int(dic[key]) == int(arrow): - return '-on' - return '' - -@register.simple_tag -def get_age(birthday): - current_time = datetime.datetime(*time.localtime()[0:6]) - year = birthday.year - month = birthday.month - day = birthday.day - diff = current_time - datetime.datetime(year,month,day,0,0,0) - return diff.days / 365 - -@register.simple_tag -def get_total_count(up_count, down_count): - return up_count + down_count - -@register.simple_tag -def format_number(value): - strValue = str(value) - if len(strValue) <= 3: - return strValue - result = '' - first = '' - pattern = re.compile('(-?\d+)(\d{3})') - m = re.match(pattern, strValue) - while m != None: - first = m.group(1) - second = m.group(2) - result = ',' + second + result - strValue = first + ',' + second - m = re.match(pattern, strValue) - return first + result - -@register.simple_tag -def convert2tagname_list(question): - question['tagnames'] = [name for name in question['tagnames'].split(u' ')] - return '' - -@register.simple_tag -def diff_date(date, limen=2): - now = datetime.datetime.now()#datetime(*time.localtime()[0:6])#??? - diff = now - date - days = diff.days - hours = int(diff.seconds/3600) - minutes = int(diff.seconds/60) - - if days > 2: - if date.year == now.year: - return date.strftime("%b %d at %H:%M") - else: - return date.strftime("%b %d '%y at %H:%M") - elif days == 2: - return _('2 days ago') - elif days == 1: - return _('yesterday') - elif minutes >= 60: - return ungettext('%(hr)d hour ago','%(hr)d hours ago',hours) % {'hr':hours} - else: - return ungettext('%(min)d min ago','%(min)d mins ago',minutes) % {'min':minutes} - -@register.simple_tag -def get_latest_changed_timestamp(): - try: - from time import localtime, strftime - from os import path - root = settings.SITE_SRC_ROOT - dir = ( - root, - '%s/forum' % root, - '%s/templates' % root, - ) - stamp = (path.getmtime(d) for d in dir) - latest = max(stamp) - timestr = strftime("%H:%M %b-%d-%Y %Z", localtime(latest)) - except: - timestr = '' - return timestr - -@register.simple_tag -def href(url): - url = '///' + settings.FORUM_SCRIPT_ALIAS + '/' + url - return os.path.normpath(url) + '?v=%d' % settings.RESOURCE_REVISION - -class ItemSeparatorNode(template.Node): - def __init__(self,separator): - sep = separator.strip() - if sep[0] == sep[-1] and sep[0] in ('\'','"'): - sep = sep[1:-1] - else: - raise template.TemplateSyntaxError('separator in joinitems tag must be quoted') - self.content = sep - def render(self,context): - return self.content - -class JoinItemListNode(template.Node): - def __init__(self,separator=ItemSeparatorNode("''"), items=()): - self.separator = separator - self.items = items - def render(self,context): - out = [] - empty_re = re.compile(r'^\s*$') - for item in self.items: - bit = item.render(context) - if not empty_re.search(bit): - out.append(bit) - return self.separator.render(context).join(out) - -@register.tag(name="joinitems") -def joinitems(parser,token): - try: - tagname,junk,sep_token = token.split_contents() - except ValueError: - raise template.TemplateSyntaxError("joinitems tag requires 'using \"separator html\"' parameters") - if junk == 'using': - sep_node = ItemSeparatorNode(sep_token) - else: - raise template.TemplateSyntaxError("joinitems tag requires 'using \"separator html\"' parameters") - nodelist = [] - while True: - nodelist.append(parser.parse(('separator','endjoinitems'))) - next = parser.next_token() - if next.contents == 'endjoinitems': - break - - return JoinItemListNode(separator=sep_node,items=nodelist) - -class BlockResourceNode(template.Node): - def __init__(self,nodelist): - self.items = nodelist - def render(self,context): - out = '///' + settings.FORUM_SCRIPT_ALIAS - if self.items: - out += '/' - for item in self.items: - bit = item.render(context) - out += bit - out = os.path.normpath(out) + '?v=%d' % settings.RESOURCE_REVISION - return out.replace(' ','') - -@register.tag(name='blockresource') -def blockresource(parser,token): - try: - tagname = token.split_contents() - except ValueError: - raise template.TemplateSyntaxError("blockresource tag does not use arguments") - nodelist = [] - while True: - nodelist.append(parser.parse(('endblockresource'))) - next = parser.next_token() - if next.contents == 'endblockresource': - break - return BlockResourceNode(nodelist) +import time
+import os
+import posixpath
+import datetime
+import math
+import re
+import logging
+from django import template
+from django.utils.encoding import smart_unicode
+from django.utils.safestring import mark_safe
+from forum.const import *
+from forum.models import Question, Answer, QuestionRevision, AnswerRevision
+from django.utils.translation import ugettext as _
+from django.utils.translation import ungettext
+from django.conf import settings
+
+register = template.Library()
+
+GRAVATAR_TEMPLATE = ('<img class="gravatar" width="%(size)s" height="%(size)s" '
+ 'src="http://www.gravatar.com/avatar/%(gravatar_hash)s'
+ '?s=%(size)s&d=identicon&r=PG" '
+ 'alt="%(username)s\'s gravatar image" />')
+
+@register.simple_tag
+def gravatar(user, size):
+ """
+ Creates an ``<img>`` for a user's Gravatar with a given size.
+
+ This tag can accept a User object, or a dict containing the
+ appropriate values.
+ """
+ try:
+ gravatar = user['gravatar']
+ username = user['username']
+ except (TypeError, AttributeError, KeyError):
+ gravatar = user.gravatar
+ username = user.username
+ return mark_safe(GRAVATAR_TEMPLATE % {
+ 'size': size,
+ 'gravatar_hash': gravatar,
+ 'username': template.defaultfilters.urlencode(username),
+ })
+
+MAX_FONTSIZE = 18
+MIN_FONTSIZE = 12
+@register.simple_tag
+def tag_font_size(max_size, min_size, current_size):
+ """
+ do a logarithmic mapping calcuation for a proper size for tagging cloud
+ Algorithm from http://blogs.dekoh.com/dev/2007/10/29/choosing-a-good-font-size-variation-algorithm-for-your-tag-cloud/
+ """
+ #avoid invalid calculation
+ if current_size == 0:
+ current_size = 1
+ try:
+ weight = (math.log10(current_size) - math.log10(min_size)) / (math.log10(max_size) - math.log10(min_size))
+ except:
+ weight = 0
+ return MIN_FONTSIZE + round((MAX_FONTSIZE - MIN_FONTSIZE) * weight)
+
+
+LEADING_PAGE_RANGE_DISPLAYED = TRAILING_PAGE_RANGE_DISPLAYED = 5
+LEADING_PAGE_RANGE = TRAILING_PAGE_RANGE = 4
+NUM_PAGES_OUTSIDE_RANGE = 1
+ADJACENT_PAGES = 2
+@register.inclusion_tag("paginator.html")
+def cnprog_paginator(context):
+ """
+ custom paginator tag
+ Inspired from http://blog.localkinegrinds.com/2007/09/06/digg-style-pagination-in-django/
+ """
+ if (context["is_paginated"]):
+ " Initialize variables "
+ in_leading_range = in_trailing_range = False
+ pages_outside_leading_range = pages_outside_trailing_range = range(0)
+
+ if (context["pages"] <= LEADING_PAGE_RANGE_DISPLAYED):
+ in_leading_range = in_trailing_range = True
+ page_numbers = [n for n in range(1, context["pages"] + 1) if n > 0 and n <= context["pages"]]
+ elif (context["page"] <= LEADING_PAGE_RANGE):
+ in_leading_range = True
+ page_numbers = [n for n in range(1, LEADING_PAGE_RANGE_DISPLAYED + 1) if n > 0 and n <= context["pages"]]
+ pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)]
+ elif (context["page"] > context["pages"] - TRAILING_PAGE_RANGE):
+ in_trailing_range = True
+ page_numbers = [n for n in range(context["pages"] - TRAILING_PAGE_RANGE_DISPLAYED + 1, context["pages"] + 1) if n > 0 and n <= context["pages"]]
+ pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)]
+ else:
+ page_numbers = [n for n in range(context["page"] - ADJACENT_PAGES, context["page"] + ADJACENT_PAGES + 1) if n > 0 and n <= context["pages"]]
+ pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)]
+ pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)]
+
+ extend_url = context.get('extend_url', '')
+ return {
+ "base_url": context["base_url"],
+ "is_paginated": context["is_paginated"],
+ "previous": context["previous"],
+ "has_previous": context["has_previous"],
+ "next": context["next"],
+ "has_next": context["has_next"],
+ "page": context["page"],
+ "pages": context["pages"],
+ "page_numbers": page_numbers,
+ "in_leading_range" : in_leading_range,
+ "in_trailing_range" : in_trailing_range,
+ "pages_outside_leading_range": pages_outside_leading_range,
+ "pages_outside_trailing_range": pages_outside_trailing_range,
+ "extend_url" : extend_url
+ }
+
+@register.inclusion_tag("pagesize.html")
+def cnprog_pagesize(context):
+ """
+ display the pagesize selection boxes for paginator
+ """
+ if (context["is_paginated"]):
+ return {
+ "base_url": context["base_url"],
+ "pagesize" : context["pagesize"],
+ "is_paginated": context["is_paginated"]
+ }
+
+@register.inclusion_tag("post_contributor_info.html")
+def post_contributor_info(post,contributor_type='original_author'):
+ """contributor_type: original_author|last_updater
+ """
+ if isinstance(post,Question):
+ post_type = 'question'
+ elif isinstance(post,Answer):
+ post_type = 'answer'
+ elif isinstance(post,AnswerRevision) or isinstance(post,QuestionRevision):
+ post_type = 'revision'
+ return {
+ 'post':post,
+ 'post_type':post_type,
+ 'wiki_on':settings.WIKI_ON,
+ 'contributor_type':contributor_type
+ }
+
+@register.simple_tag
+def get_score_badge(user):
+ BADGE_TEMPLATE = '<span class="score" title="%(reputation)s %(reputationword)s">%(reputation)s</span>'
+ if user.gold > 0 :
+ BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(gold)s %(badgesword)s">'
+ '<span class="badge1">●</span>'
+ '<span class="badgecount">%(gold)s</span>'
+ '</span>')
+ if user.silver > 0:
+ BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(silver)s %(badgesword)s">'
+ '<span class="silver">●</span>'
+ '<span class="badgecount">%(silver)s</span>'
+ '</span>')
+ if user.bronze > 0:
+ BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(bronze)s %(badgesword)s">'
+ '<span class="bronze">●</span>'
+ '<span class="badgecount">%(bronze)s</span>'
+ '</span>')
+ BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict')
+ return mark_safe(BADGE_TEMPLATE % {
+ 'reputation' : user.reputation,
+ 'gold' : user.gold,
+ 'silver' : user.silver,
+ 'bronze' : user.bronze,
+ 'badgesword' : _('badges'),
+ 'reputationword' : _('reputation points'),
+ })
+
+@register.simple_tag
+def get_score_badge_by_details(rep, gold, silver, bronze):
+ BADGE_TEMPLATE = '<span class="reputation-score" title="%(reputation)s %(repword)s">%(reputation)s</span>'
+ if gold > 0 :
+ BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(gold)s %(badgeword)s">'
+ '<span class="badge1">●</span>'
+ '<span class="badgecount">%(gold)s</span>'
+ '</span>')
+ if silver > 0:
+ BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(silver)s %(badgeword)s">'
+ '<span class="badge2">●</span>'
+ '<span class="badgecount">%(silver)s</span>'
+ '</span>')
+ if bronze > 0:
+ BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '<span title="%(bronze)s %(badgeword)s">'
+ '<span class="badge3">●</span>'
+ '<span class="badgecount">%(bronze)s</span>'
+ '</span>')
+ BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict')
+ return mark_safe(BADGE_TEMPLATE % {
+ 'reputation' : rep,
+ 'gold' : gold,
+ 'silver' : silver,
+ 'bronze' : bronze,
+ 'repword' : _('reputation points'),
+ 'badgeword' : _('badges'),
+ })
+
+@register.simple_tag
+def get_user_vote_image(dic, key, arrow):
+ if dic.has_key(key):
+ if int(dic[key]) == int(arrow):
+ return '-on'
+ return ''
+
+@register.simple_tag
+def get_age(birthday):
+ current_time = datetime.datetime(*time.localtime()[0:6])
+ year = birthday.year
+ month = birthday.month
+ day = birthday.day
+ diff = current_time - datetime.datetime(year,month,day,0,0,0)
+ return diff.days / 365
+
+@register.simple_tag
+def get_total_count(up_count, down_count):
+ return up_count + down_count
+
+@register.simple_tag
+def format_number(value):
+ strValue = str(value)
+ if len(strValue) <= 3:
+ return strValue
+ result = ''
+ first = ''
+ pattern = re.compile('(-?\d+)(\d{3})')
+ m = re.match(pattern, strValue)
+ while m != None:
+ first = m.group(1)
+ second = m.group(2)
+ result = ',' + second + result
+ strValue = first + ',' + second
+ m = re.match(pattern, strValue)
+ return first + result
+
+@register.simple_tag
+def convert2tagname_list(question):
+ question['tagnames'] = [name for name in question['tagnames'].split(u' ')]
+ return ''
+
+@register.simple_tag
+def diff_date(date, limen=2):
+ now = datetime.datetime.now()#datetime(*time.localtime()[0:6])#???
+ diff = now - date
+ days = diff.days
+ hours = int(diff.seconds/3600)
+ minutes = int(diff.seconds/60)
+
+ if days > 2:
+ if date.year == now.year:
+ return date.strftime("%b %d at %H:%M")
+ else:
+ return date.strftime("%b %d '%y at %H:%M")
+ elif days == 2:
+ return _('2 days ago')
+ elif days == 1:
+ return _('yesterday')
+ elif minutes >= 60:
+ return ungettext('%(hr)d hour ago','%(hr)d hours ago',hours) % {'hr':hours}
+ else:
+ return ungettext('%(min)d min ago','%(min)d mins ago',minutes) % {'min':minutes}
+
+@register.simple_tag
+def get_latest_changed_timestamp():
+ try:
+ from time import localtime, strftime
+ from os import path
+ root = settings.SITE_SRC_ROOT
+ dir = (
+ root,
+ '%s/forum' % root,
+ '%s/templates' % root,
+ )
+ stamp = (path.getmtime(d) for d in dir)
+ latest = max(stamp)
+ timestr = strftime("%H:%M %b-%d-%Y %Z", localtime(latest))
+ except:
+ timestr = ''
+ return timestr
+
+@register.simple_tag
+def href(url):
+ url = '///' + settings.FORUM_SCRIPT_ALIAS + '/' + url
+ return posixpath.normpath(url) + '?v=%d' % settings.RESOURCE_REVISION
+
+class ItemSeparatorNode(template.Node):
+ def __init__(self,separator):
+ sep = separator.strip()
+ if sep[0] == sep[-1] and sep[0] in ('\'','"'):
+ sep = sep[1:-1]
+ else:
+ raise template.TemplateSyntaxError('separator in joinitems tag must be quoted')
+ self.content = sep
+ def render(self,context):
+ return self.content
+
+class JoinItemListNode(template.Node):
+ def __init__(self,separator=ItemSeparatorNode("''"), items=()):
+ self.separator = separator
+ self.items = items
+ def render(self,context):
+ out = []
+ empty_re = re.compile(r'^\s*$')
+ for item in self.items:
+ bit = item.render(context)
+ if not empty_re.search(bit):
+ out.append(bit)
+ return self.separator.render(context).join(out)
+
+@register.tag(name="joinitems")
+def joinitems(parser,token):
+ try:
+ tagname,junk,sep_token = token.split_contents()
+ except ValueError:
+ raise template.TemplateSyntaxError("joinitems tag requires 'using \"separator html\"' parameters")
+ if junk == 'using':
+ sep_node = ItemSeparatorNode(sep_token)
+ else:
+ raise template.TemplateSyntaxError("joinitems tag requires 'using \"separator html\"' parameters")
+ nodelist = []
+ while True:
+ nodelist.append(parser.parse(('separator','endjoinitems')))
+ next = parser.next_token()
+ if next.contents == 'endjoinitems':
+ break
+
+ return JoinItemListNode(separator=sep_node,items=nodelist)
+
+class BlockResourceNode(template.Node):
+ def __init__(self,nodelist):
+ self.items = nodelist
+ def render(self,context):
+ out = '///' + settings.FORUM_SCRIPT_ALIAS
+ if self.items:
+ out += '/'
+ for item in self.items:
+ bit = item.render(context)
+ out += bit
+ out = os.path.normpath(out) + '?v=%d' % settings.RESOURCE_REVISION
+ return out.replace(' ','')
+
+@register.tag(name='blockresource')
+def blockresource(parser,token):
+ try:
+ tagname = token.split_contents()
+ except ValueError:
+ raise template.TemplateSyntaxError("blockresource tag does not use arguments")
+ nodelist = []
+ while True:
+ nodelist.append(parser.parse(('endblockresource')))
+ next = parser.next_token()
+ if next.contents == 'endblockresource':
+ break
+ return BlockResourceNode(nodelist)
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