def parse_blog(text):
chamadas = exp.findall(text)
for expressao, func, args, count in chamadas:
# Carrega lista de objetos
lista = Entry.all().filter('published =', True)
fields_order = []
tag = None
# Interpreta argumentos de filtro
if args:
args_tmp = [a.split('=') for a in args.split(',')]
for arg_l in args_tmp:
arg = arg_l[0]
val = len(arg_l) > 1 and arg_l[1] or True
if val == 'False':
val = False
elif val == 'True':
val = True
if arg == 'tag':
lista = lista.filter('tags >=', val)
fields_order.append('tags')
tag = val
else:
lista = lista.filter(arg+' =', val)
# Interpreta funcao
if func == 'all':
fields_order.append('title')
elif func == 'recent':
fields_order.append('-pub_date')
for field in fields_order:
lista.order(field)
if tag:
lista = filter(lambda o: tag in o.tags, lista)
# Monta HTML
html_tmp = '<ul class="entries">'
for obj in lista[:int(count)]:
html_tmp += '<li><a href="%s">%s</a></li>'%(obj.get_absolute_url(), unicode(obj))
html_tmp += '</ul>'
# Aplica resultado no texto
text = text.replace(expressao, html_tmp)
return mark_safe(text)
def blog(request):
ret = {}
recent_entries = Entry.all().filter('published =', True)
recent_entries.order('-pub_date')
try:
ret['recent_entries'] = recent_entries[:5]
except NeedIndexError:
pass
ret['tags'] = ['django','python']
return ret
def blog(request):
ret = {}
recent_entries = Entry.all().filter('published =', True)
recent_entries.order('-pub_date')
try:
ret['recent_entries'] = recent_entries[:5]
except NeedIndexError:
pass
ret['tags'] = ['django', 'python']
return ret
