mirror of https://github.com/django/django.git
Used the decorator syntax consistently to register template filters.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@17052 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Aymeric Augustin
parent
345be05622
commit
52c66a21e1
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@ -9,10 +9,9 @@ from django.utils.formats import number_format
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from django.utils.translation import pgettext, ungettext, ugettext as _
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from django.utils.tzinfo import LocalTimezone
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register = template.Library()
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@register.filter
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def ordinal(value):
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"""
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Converts an integer to its ordinal as a string. 1 is '1st', 2 is '2nd',
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@ -27,8 +26,8 @@ def ordinal(value):
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return u"%d%s" % (value, suffixes[0])
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return u"%d%s" % (value, suffixes[value % 10])
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ordinal.is_safe = True
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register.filter(ordinal)
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@register.filter
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def intcomma(value, use_l10n=True):
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"""
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Converts an integer to a string containing commas every three digits.
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@ -49,7 +48,6 @@ def intcomma(value, use_l10n=True):
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else:
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return intcomma(new, use_l10n)
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intcomma.is_safe = True
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register.filter(intcomma)
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# A tuple of standard large number to their converters
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intword_converters = (
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@ -99,6 +97,7 @@ intword_converters = (
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)),
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)
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@register.filter
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def intword(value):
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"""
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Converts a large integer to a friendly text representation. Works best
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@ -131,8 +130,8 @@ def intword(value):
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return _check_for_i18n(new_value, *converters(new_value))
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return value
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intword.is_safe = False
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register.filter(intword)
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@register.filter
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def apnumber(value):
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"""
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For numbers 1-9, returns the number spelled out. Otherwise, returns the
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@ -146,7 +145,6 @@ def apnumber(value):
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return value
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return (_('one'), _('two'), _('three'), _('four'), _('five'), _('six'), _('seven'), _('eight'), _('nine'))[value-1]
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apnumber.is_safe = True
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register.filter(apnumber)
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@register.filter
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def naturalday(value, arg=None):
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@ -18,6 +18,7 @@ from django.utils.safestring import mark_safe
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register = template.Library()
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@register.filter
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def textile(value):
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try:
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import textile
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@ -29,6 +30,7 @@ def textile(value):
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return mark_safe(force_unicode(textile.textile(smart_str(value), encoding='utf-8', output='utf-8')))
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textile.is_safe = True
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@register.filter
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def markdown(value, arg=''):
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"""
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Runs Markdown over a given value, optionally using various
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@ -73,6 +75,7 @@ def markdown(value, arg=''):
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return mark_safe(force_unicode(markdown.markdown(smart_str(value))))
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markdown.is_safe = True
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@register.filter
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def restructuredtext(value):
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try:
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from docutils.core import publish_parts
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@ -86,6 +89,3 @@ def restructuredtext(value):
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return mark_safe(force_unicode(parts["fragment"]))
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restructuredtext.is_safe = True
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register.filter(textile)
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register.filter(markdown)
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register.filter(restructuredtext)
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@ -53,6 +53,7 @@ def stringfilter(func):
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# STRINGS #
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###################
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@register.filter
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@stringfilter
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def addslashes(value):
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"""
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@ -63,6 +64,7 @@ def addslashes(value):
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return value.replace('\\', '\\\\').replace('"', '\\"').replace("'", "\\'")
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addslashes.is_safe = True
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@register.filter
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@stringfilter
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def capfirst(value):
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"""Capitalizes the first character of the value."""
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@ -94,6 +96,7 @@ neg_inf = -1e200 * 1e200
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nan = (1e200 * 1e200) // (1e200 * 1e200)
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special_floats = [str(pos_inf), str(neg_inf), str(nan)]
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@register.filter
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def floatformat(text, arg=-1):
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"""
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Displays a float to a specified number of decimal places.
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@ -171,12 +174,14 @@ def floatformat(text, arg=-1):
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return input_val
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floatformat.is_safe = True
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@register.filter
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@stringfilter
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def iriencode(value):
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"""Escapes an IRI value for use in a URL."""
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return force_unicode(iri_to_uri(value))
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iriencode.is_safe = True
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@register.filter
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@stringfilter
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def linenumbers(value, autoescape=None):
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"""Displays text with line numbers."""
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@ -194,12 +199,14 @@ def linenumbers(value, autoescape=None):
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linenumbers.is_safe = True
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linenumbers.needs_autoescape = True
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@register.filter
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@stringfilter
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def lower(value):
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"""Converts a string into all lowercase."""
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return value.lower()
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lower.is_safe = True
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@register.filter
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@stringfilter
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def make_list(value):
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"""
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@ -211,6 +218,7 @@ def make_list(value):
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return list(value)
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make_list.is_safe = False
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@register.filter
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@stringfilter
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def slugify(value):
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"""
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@ -222,6 +230,7 @@ def slugify(value):
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return mark_safe(re.sub('[-\s]+', '-', value))
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slugify.is_safe = True
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@register.filter
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def stringformat(value, arg):
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"""
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Formats the variable according to the arg, a string formatting specifier.
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@ -238,6 +247,7 @@ def stringformat(value, arg):
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return u""
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stringformat.is_safe = True
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@register.filter
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@stringfilter
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def title(value):
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"""Converts a string into titlecase."""
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@ -245,6 +255,7 @@ def title(value):
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return re.sub("\d([A-Z])", lambda m: m.group(0).lower(), t)
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title.is_safe = True
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@register.filter
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@stringfilter
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def truncatechars(value, arg):
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"""
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@ -259,6 +270,7 @@ def truncatechars(value, arg):
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return Truncator(value).chars(length)
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truncatechars.is_safe = True
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@register.filter
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@stringfilter
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def truncatewords(value, arg):
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"""
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@ -275,6 +287,7 @@ def truncatewords(value, arg):
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return Truncator(value).words(length, truncate=' ...')
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truncatewords.is_safe = True
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@register.filter
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@stringfilter
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def truncatewords_html(value, arg):
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"""
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@ -291,12 +304,14 @@ def truncatewords_html(value, arg):
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return Truncator(value).words(length, html=True, truncate=' ...')
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truncatewords_html.is_safe = True
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@register.filter
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@stringfilter
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def upper(value):
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"""Converts a string into all uppercase."""
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return value.upper()
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upper.is_safe = False
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@register.filter
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@stringfilter
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def urlencode(value, safe=None):
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"""
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@ -321,6 +336,7 @@ def urlize(value, autoescape=None):
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urlize.is_safe = True
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urlize.needs_autoescape = True
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@register.filter
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@stringfilter
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def urlizetrunc(value, limit, autoescape=None):
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"""
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@ -334,12 +350,14 @@ def urlizetrunc(value, limit, autoescape=None):
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urlizetrunc.is_safe = True
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urlizetrunc.needs_autoescape = True
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@register.filter
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@stringfilter
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def wordcount(value):
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"""Returns the number of words."""
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return len(value.split())
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wordcount.is_safe = False
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@register.filter
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@stringfilter
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def wordwrap(value, arg):
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"""
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@ -350,6 +368,7 @@ def wordwrap(value, arg):
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return wrap(value, int(arg))
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wordwrap.is_safe = True
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@register.filter
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@stringfilter
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def ljust(value, arg):
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"""
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@ -360,6 +379,7 @@ def ljust(value, arg):
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return value.ljust(int(arg))
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ljust.is_safe = True
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@register.filter
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@stringfilter
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def rjust(value, arg):
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"""
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@ -370,12 +390,14 @@ def rjust(value, arg):
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return value.rjust(int(arg))
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rjust.is_safe = True
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@register.filter
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@stringfilter
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def center(value, arg):
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"""Centers the value in a field of a given width."""
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return value.center(int(arg))
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center.is_safe = True
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@register.filter
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@stringfilter
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def cut(value, arg):
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"""
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@ -400,6 +422,7 @@ def escape_filter(value):
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return mark_for_escaping(value)
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escape_filter.is_safe = True
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@register.filter
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@stringfilter
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def force_escape(value):
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"""
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@ -423,6 +446,7 @@ def linebreaks_filter(value, autoescape=None):
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linebreaks_filter.is_safe = True
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linebreaks_filter.needs_autoescape = True
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@register.filter
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@stringfilter
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def linebreaksbr(value, autoescape=None):
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"""
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@ -437,6 +461,7 @@ def linebreaksbr(value, autoescape=None):
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linebreaksbr.is_safe = True
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linebreaksbr.needs_autoescape = True
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@register.filter
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@stringfilter
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def safe(value):
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"""
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@ -445,6 +470,7 @@ def safe(value):
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return mark_safe(value)
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safe.is_safe = True
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@register.filter
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def safeseq(value):
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"""
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A "safe" filter for sequences. Marks each element in the sequence,
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@ -454,6 +480,7 @@ def safeseq(value):
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return [mark_safe(force_unicode(obj)) for obj in value]
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safeseq.is_safe = True
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@register.filter
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@stringfilter
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def removetags(value, tags):
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"""Removes a space separated list of [X]HTML tags from the output."""
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@ -466,6 +493,7 @@ def removetags(value, tags):
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return value
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removetags.is_safe = True
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@register.filter
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@stringfilter
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def striptags(value):
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"""Strips all [X]HTML tags."""
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@ -476,6 +504,7 @@ striptags.is_safe = True
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# LISTS #
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###################
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@register.filter
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def dictsort(value, arg):
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"""
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Takes a list of dicts, returns that list sorted by the property given in
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@ -484,6 +513,7 @@ def dictsort(value, arg):
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return sorted(value, key=Variable(arg).resolve)
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dictsort.is_safe = False
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@register.filter
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def dictsortreversed(value, arg):
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"""
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Takes a list of dicts, returns that list sorted in reverse order by the
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@ -492,6 +522,7 @@ def dictsortreversed(value, arg):
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return sorted(value, key=Variable(arg).resolve, reverse=True)
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dictsortreversed.is_safe = False
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@register.filter
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def first(value):
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"""Returns the first item in a list."""
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try:
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@ -500,6 +531,7 @@ def first(value):
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return u''
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first.is_safe = False
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@register.filter
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def join(value, arg, autoescape=None):
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"""
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Joins a list with a string, like Python's ``str.join(list)``.
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@ -515,6 +547,7 @@ def join(value, arg, autoescape=None):
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join.is_safe = True
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join.needs_autoescape = True
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@register.filter
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def last(value):
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"Returns the last item in a list"
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try:
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@ -523,6 +556,7 @@ def last(value):
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return u''
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last.is_safe = True
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@register.filter
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def length(value):
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"""Returns the length of the value - useful for lists."""
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try:
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@ -531,6 +565,7 @@ def length(value):
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return ''
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length.is_safe = True
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@register.filter
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def length_is(value, arg):
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"""Returns a boolean of whether the value's length is the argument."""
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try:
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@ -539,11 +574,13 @@ def length_is(value, arg):
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return ''
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length_is.is_safe = False
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@register.filter
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def random(value):
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"""Returns a random item from the list."""
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return random_module.choice(value)
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random.is_safe = True
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@register.filter("slice")
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def slice_(value, arg):
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"""
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Returns a slice of the list.
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@ -565,6 +602,7 @@ def slice_(value, arg):
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return value # Fail silently.
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slice_.is_safe = True
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@register.filter
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def unordered_list(value, autoescape=None):
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"""
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Recursively takes a self-nested list and returns an HTML unordered list --
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@ -657,6 +695,7 @@ unordered_list.needs_autoescape = True
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# INTEGERS #
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###################
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@register.filter
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def add(value, arg):
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"""Adds the arg to the value."""
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try:
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@ -668,6 +707,7 @@ def add(value, arg):
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return ''
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add.is_safe = False
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@register.filter
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def get_digit(value, arg):
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"""
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Given a whole number, returns the requested digit of it, where 1 is the
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@ -692,6 +732,7 @@ get_digit.is_safe = False
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# DATES #
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###################
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@register.filter
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def date(value, arg=None):
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"""Formats a date according to the given format."""
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if not value:
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@ -707,6 +748,7 @@ def date(value, arg=None):
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return ''
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date.is_safe = False
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@register.filter
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def time(value, arg=None):
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"""Formats a time according to the given format."""
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if value in (None, u''):
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@ -750,11 +792,13 @@ timeuntil_filter.is_safe = False
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# LOGIC #
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###################
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@register.filter
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def default(value, arg):
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"""If value is unavailable, use given default."""
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return value or arg
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default.is_safe = False
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@register.filter
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def default_if_none(value, arg):
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"""If value is None, use given default."""
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if value is None:
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@ -762,11 +806,13 @@ def default_if_none(value, arg):
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return value
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default_if_none.is_safe = False
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@register.filter
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def divisibleby(value, arg):
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"""Returns True if the value is devisible by the argument."""
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return int(value) % int(arg) == 0
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divisibleby.is_safe = False
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@register.filter
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def yesno(value, arg=None):
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"""
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Given a string mapping values for true, false and (optionally) None,
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@ -803,6 +849,7 @@ yesno.is_safe = False
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# MISC #
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###################
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@register.filter
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def filesizeformat(bytes):
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"""
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Formats the value like a 'human-readable' file size (i.e. 13 KB, 4.1 MB,
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@ -828,6 +875,7 @@ def filesizeformat(bytes):
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return ugettext("%s PB") % filesize_number_format(bytes / (1024 * 1024 * 1024 * 1024 * 1024))
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filesizeformat.is_safe = True
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@register.filter
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def pluralize(value, arg=u's'):
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"""
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Returns a plural suffix if the value is not 1. By default, 's' is used as
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@ -878,6 +926,7 @@ def phone2numeric_filter(value):
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return phone2numeric(value)
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phone2numeric_filter.is_safe = True
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@register.filter
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def pprint(value):
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"""A wrapper around pprint.pprint -- for debugging, really."""
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try:
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@ -885,54 +934,3 @@ def pprint(value):
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except Exception, e:
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return u"Error in formatting: %s" % force_unicode(e, errors="replace")
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pprint.is_safe = True
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|
||||
# Syntax: register.filter(name of filter, callback)
|
||||
register.filter(add)
|
||||
register.filter(addslashes)
|
||||
register.filter(capfirst)
|
||||
register.filter(center)
|
||||
register.filter(cut)
|
||||
register.filter(date)
|
||||
register.filter(default)
|
||||
register.filter(default_if_none)
|
||||
register.filter(dictsort)
|
||||
register.filter(dictsortreversed)
|
||||
register.filter(divisibleby)
|
||||
register.filter(filesizeformat)
|
||||
register.filter(first)
|
||||
register.filter(floatformat)
|
||||
register.filter(force_escape)
|
||||
register.filter(get_digit)
|
||||
register.filter(iriencode)
|
||||
register.filter(join)
|
||||
register.filter(last)
|
||||
register.filter(length)
|
||||
register.filter(length_is)
|
||||
register.filter(linebreaksbr)
|
||||
register.filter(linenumbers)
|
||||
register.filter(ljust)
|
||||
register.filter(lower)
|
||||
register.filter(make_list)
|
||||
register.filter(pluralize)
|
||||
register.filter(pprint)
|
||||
register.filter(removetags)
|
||||
register.filter(random)
|
||||
register.filter(rjust)
|
||||
register.filter(safe)
|
||||
register.filter(safeseq)
|
||||
register.filter('slice', slice_)
|
||||
register.filter(slugify)
|
||||
register.filter(stringformat)
|
||||
register.filter(striptags)
|
||||
register.filter(time)
|
||||
register.filter(title)
|
||||
register.filter(truncatechars)
|
||||
register.filter(truncatewords)
|
||||
register.filter(truncatewords_html)
|
||||
register.filter(unordered_list)
|
||||
register.filter(upper)
|
||||
register.filter(urlencode)
|
||||
register.filter(urlizetrunc)
|
||||
register.filter(wordcount)
|
||||
register.filter(wordwrap)
|
||||
register.filter(yesno)
|
||||
|
|
|
|||
|
|
@ -3,9 +3,9 @@ from django.template import TemplateSyntaxError, Library
|
|||
from django.utils import formats
|
||||
from django.utils.encoding import force_unicode
|
||||
|
||||
|
||||
register = Library()
|
||||
|
||||
@register.filter
|
||||
def localize(value):
|
||||
"""
|
||||
Forces a value to be rendered as a localized value,
|
||||
|
|
@ -14,6 +14,7 @@ def localize(value):
|
|||
return force_unicode(formats.localize(value, use_l10n=True))
|
||||
localize.is_safe = False
|
||||
|
||||
@register.filter
|
||||
def unlocalize(value):
|
||||
"""
|
||||
Forces a value to be rendered as a non-localized value,
|
||||
|
|
@ -61,6 +62,3 @@ def localize_tag(parser, token):
|
|||
nodelist = parser.parse(('endlocalize',))
|
||||
parser.delete_first_token()
|
||||
return LocalizeNode(nodelist, use_l10n)
|
||||
|
||||
register.filter(localize)
|
||||
register.filter(unlocalize)
|
||||
|
|
|
|||
Loading…
Reference in New Issue