diff options
Diffstat (limited to 'tagging/forms.py')
-rw-r--r-- | tagging/forms.py | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/tagging/forms.py b/tagging/forms.py index 875c598..6844039 100644 --- a/tagging/forms.py +++ b/tagging/forms.py @@ -1,22 +1,23 @@ -from django import newforms as forms - -from tagging.utils import get_tag_name_list -from tagging.validators import tag_list_re - -class TagField(forms.CharField): - def clean(self, value): - """ - Validates that the input is a valid list of tag names, - separated by a single comma, a single space or a comma - followed by a space. - """ - value = super(TagField, self).clean(value) - if value == u'': - return value - if not tag_list_re.search(value): - raise forms.ValidationError(u'Tag names must contain only unicode alphanumeric characters, numbers, underscores or hyphens, with a comma, space or comma followed by space used to separate each tag name.') - tag_names = get_tag_name_list(value) - for tag_name in tag_names: - if len(tag_name) > 50: - raise forms.ValidationError(u'Tag names must be no longer than 50 characters.') - return value +"""
+Tagging components for Django's ``newforms`` form library.
+"""
+from django import newforms as forms
+from django.utils.translation import ugettext as _
+
+from tagging import settings
+from tagging.utils import parse_tag_input
+
+class TagField(forms.CharField):
+ """
+ A ``CharField`` which validates that its input is a valid list of
+ tag names.
+ """
+ def clean(self, value):
+ value = super(TagField, self).clean(value)
+ if value == u'':
+ return value
+ for tag_name in parse_tag_input(value):
+ if len(tag_name) > settings.MAX_TAG_LENGTH:
+ raise forms.ValidationError(
+ _('Each tag may be no more than %s characters long.') % settings.MAX_TAG_LENGTH)
+ return value
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