Produits Entr'ouvert » Combo

from combo.public.menu import get_menu_context

from combo.utils import NothingInCacheException, flatten_context

from combo.utils.date import make_date, make_datetime

from combo.apps.dashboard.models import DashboardCell, Tile

register = template.Library()

def skeleton_text(context, placeholder_name, content=''):

    return '{%% block placeholder-%s %%}{%% block %s %%}%s{%% endblock %%}{%% endblock %%}' % (

        placeholder_name, placeholder_name, content)

@register.inclusion_tag('combo/placeholder.html', takes_context=True)

def placeholder(context, placeholder_name, **options):

    placeholder = Placeholder(key=placeholder_name, cell=context.get('cell'), **options)

    # make sure render_skeleton is available in context

    context['render_skeleton'] = context.get('render_skeleton')

    if context.get('placeholder_search_mode'):

        if placeholder.name:

            # only include placeholders with a name

        (context.get('render_skeleton') or x.is_relevant(context) and

         x.is_visible(user=context['request'].user, check_validity_info=False))]

    if context.get('render_skeleton'):

        context['skeleton'] = skeleton_text(context, placeholder_name)

    else:

        context['skeleton'] = ''

    return context

@register.simple_tag(takes_context=True)

def render_cell(context, cell):

    if context.get('render_skeleton') and cell.is_user_dependant(context):

        context = flatten_context(context)

        return template.loader.get_template('combo/deferred-cell.html').render(context)

    in_dashboard = False

    if DashboardCell.is_enabled():

        return cell.render(context)

    except NothingInCacheException:

        return template.loader.get_template('combo/deferred-cell.html').render(context)

    except:

        if context.get('placeholder_search_mode'):

            return ''

        raise

@register.tag

def skeleton_extra_placeholder(parser, token):

    try:

        tag_name, placeholder_name = token.split_contents()

    except ValueError:

        raise template.TemplateSyntaxError(

            "%r tag requires exactly one argument" % token.contents.split()[0]

        )

        self.placeholder_name = placeholder_name

        self.content = content

    def render(self, context):

        if not context.get('render_skeleton'):

            return self.nodelist.render(context)

        return skeleton_text(context, self.placeholder_name, content=self.content)

@register.inclusion_tag('combo/menu.html', takes_context=True)

def show_menu(context, level=0, current_page=None, depth=1, ignore_visibility=True, reduce_depth=False):

    if reduce_depth:

        depth -= 1

    new_context = {

        'page': context['page'],

        'render_skeleton': context.get('render_skeleton'),

        'request': context['request']}

    return get_menu_context(new_context, level=level, current_page=current_page,

            depth=depth, ignore_visibility=ignore_visibility)

@register.simple_tag(takes_context=True)

def page_absolute_url(context, page):

    return context['request'].build_absolute_uri(page.get_online_url())

@register.filter(name='strptime')

@stringfilter

def strptime(date_string, date_format):

    try:

        return datetime.datetime.strptime(date_string, date_format)

    except ValueError:

        return None

@register.filter

def parse_date(date_string):

    try:

        return make_date(date_string)

    except ValueError:

        pass

    # fallback to Django function

    try:

        return dateparse.parse_date(date_string)

    except (ValueError, TypeError):

        return None

@register.filter(expects_localtime=True, is_safe=False)

def date(value, arg=None):

    if arg is None:

        return parse_date(value) or ''

    if not isinstance(value, (datetime.datetime, datetime.date, datetime.time)):

        value = parse_datetime(value) or parse_date(value)

    return defaultfilters.date(value, arg=arg)

@register.filter

def parse_datetime(datetime_string):

    try:

        return make_datetime(datetime_string)

    except ValueError:

        pass

    # fallback to Django function

    try:

        return dateparse.parse_datetime(datetime_string)

    except (ValueError, TypeError):

        return None

@register.filter(name='datetime', expects_localtime=True, is_safe=False)

def datetime_(value, arg=None):

    if arg is None:

        return parse_datetime(value) or ''

    if not isinstance(value, (datetime.datetime, datetime.date, datetime.time)):

        value = parse_datetime(value)

    return defaultfilters.date(value, arg=arg)

@register.filter

def parse_time(time_string):

    # if input is a datetime, extract its time

    try:

        dt = parse_datetime(time_string)

        if dt:

            return dt.time()

    except (ValueError, TypeError):

        pass

    # fallback to Django function

    try:

        return dateparse.parse_time(time_string)

    except (ValueError, TypeError):

        return None

@register.filter(expects_localtime=True, is_safe=False)

def time(value, arg=None):

    if arg is None:

        parsed = parse_time(value)

        return parsed if parsed is not None else ''  # because bool(midnight) == False

    if not isinstance(value, (datetime.datetime, datetime.date, datetime.time)):

        value = parse_time(value)

    return defaultfilters.date(value, arg=arg)

@register.filter

def shown_because_admin(cell, request):

    if not (request.user and request.user.is_superuser):

        return False

    if cell.public:

        return False

    cell_groups = cell.groups.all()

    if not cell_groups:

        return False

    return not(set(cell_groups).intersection(request.user.groups.all()))

@register.filter(name='has_role')

def has_role(user, groupname):

    if not user or user.is_anonymous:

        return False

    return user.groups.filter(name=groupname).exists()

@register.filter(name='get')

def get(obj, key):

    try:

        return obj.get(key)

    except AttributeError:

        return None

@register.filter

def split(string, separator=' '):

    return (string or '').split(separator)

@register.filter

def strip(string, chars=None):

    if not string:

        return ''

    if chars:

        return force_text(string).strip(force_text(chars))

    else:

        return force_text(string).strip()

    for group in group_list:

        if getattr(group, 'grouper', Ellipsis) == group_name:

            # Django >= 1.11, namedtuple

            ret.extend(group.list)

        elif not hasattr(group, 'grouper') and group['grouper'] == group_name:

            ret.extend(group['list'])

    return ret

@register.filter(name='is_empty_placeholder')

def is_empty_placeholder(page, placeholder_name):

    return len([x for x in page.get_cells() if x.placeholder == placeholder_name]) == 0

@register.filter(name='list')

def as_list(obj):

    return list(obj)

@register.filter(name='as_json')

def as_json(obj):

    return json.dumps(obj)

@register.filter

def signed(obj):

    return signing.dumps(obj)

@register.filter

def name_id(user):

    if user and user.is_authenticated:

        user_name_id = user.get_name_id()

        if user_name_id:

            return user_name_id

    # it is important to raise this so get_templated_url is aborted and no call

    # is tried with a missing user argument.

    raise VariableDoesNotExist('name_id')

@register.simple_tag

def get_page(page_slug):

    return Page.objects.get(slug=page_slug)

@register.filter

def startswith(string, substring):

    return string and force_text(string).startswith(force_text(substring))

@register.filter

def endswith(string, substring):

    return string and force_text(string).endswith(force_text(substring))

    if isinstance(value, six.string_types):

        # replace , by . for French users comfort

        value = value.replace(',', '.')

    try:

        return float(value)

    except (ValueError, TypeError):

        return ''

def get_as_datetime(s):

    result = parse_datetime(s)

    if not result:

        result = parse_date(s)

        if result:

            result = datetime.datetime(year=result.year, month=result.month, day=result.day)

    return result

@register.filter(expects_localtime=True, is_safe=False)

def add_days(value, arg):

    value = parse_date(value)  # consider only date, not hours

    if not value:

        return ''

    arg = parse_float(arg)

    if not arg:

        return value

    result = value + datetime.timedelta(days=float(arg))

    return result

@register.filter(expects_localtime=True, is_safe=False)

def add_hours(value, arg):

    value = parse_datetime(value)

    if not value:

        return ''

    arg = parse_float(arg)

    if not arg:

        return value

    return value + datetime.timedelta(hours=float(arg))

@register.filter(expects_localtime=True, is_safe=False)

def age_in_days(value, today=None):

    value = parse_date(value)

    if not value:

        return ''

    if today is not None:

        today = parse_date(today)

        if not today:

            return ''

    else:

        today = datetime.date.today()

    return (today - value).days

@register.filter(expects_localtime=True, is_safe=False)

def age_in_hours(value, now=None):

    # consider value and now as datetimes (and not dates)

    value = parse_datetime(value)

    if not value:

        return ''

    if now is not None:

        now = parse_datetime(now)

        if not now:

            return ''

    else:

        now = datetime.datetime.now()

    return int((now - value).total_seconds() / 3600)

def age_in_years_and_months(born, today=None):

    '''Compute age since today as the number of years and months elapsed'''

    born = make_date(born)

    if not born:

        return ''

    if today is not None:

        today = make_date(today)

        if not today:

    months = today.month - born.month

    if before:

        years -= 1

        months += 12

    if today.day < born.day:

        months -= 1

    return years, months

@register.filter(expects_localtime=True, is_safe=False)

def age_in_years(value, today=None):

    try:

        return age_in_years_and_months(value, today)[0]

    except ValueError:

        return ''

@register.filter(expects_localtime=True, is_safe=False)

def age_in_months(value, today=None):

    try:

        years, months = age_in_years_and_months(value, today)

    except ValueError:

        return ''

    return years * 12 + months

    if isinstance(value, six.string_types):

        # replace , by . for French users comfort

        value = value.replace(',', '.')

    try:

        return Decimal(value).quantize(Decimal('1.0000')).normalize()

    except (ArithmeticError, TypeError):

        return default

@register.filter(is_safe=False)

def decimal(value, arg=None):

    if not isinstance(value, Decimal):

        value = parse_decimal(value)

    if arg is None:

        return value

    return defaultfilters.floatformat(value, arg=arg)

@register.filter

def add(term1, term2):

    '''replace the "add" native django filter'''

    if term1 is None:

        term1 = ''

    if term2 is None:

        term2 = ''

    if term1_decimal is not None and term2_decimal is not None:

        return term1_decimal + term2_decimal

    if term1 == '' and term2_decimal is not None:

        return term2_decimal

    if term2 == '' and term1_decimal is not None:

        return term1_decimal

    return defaultfilters.add(term1, term2)

@register.filter

def subtract(term1, term2):

    return parse_decimal(term1) - parse_decimal(term2)

@register.filter

def multiply(term1, term2):

    return parse_decimal(term1) * parse_decimal(term2)

@register.filter

def divide(term1, term2):

    try:

        return parse_decimal(term1) / parse_decimal(term2)

    except DecimalInvalidOperation:

        return ''

    except DecimalDivisionByZero:

        return ''

@register.filter

def ceil(value):

    '''the smallest integer value greater than or equal to value'''

    return decimal(math.ceil(parse_decimal(value)))

@register.filter

def floor(value):

    return decimal(math.floor(parse_decimal(value)))

@register.filter(name='abs')

def abs_(value):

    return decimal(abs(parse_decimal(value)))

_json_script_escapes = {

    ord('>'): '\\u003E',

    ord('<'): '\\u003C',

    ord('&'): '\\u0026',

}

@register.filter(is_safe=True)

def test_strptime():

    t = Template('{{ someday|strptime:"%Y-%m-%d"|date:"Y" }}')

    assert t.render(Context({'someday': '2015-04-15'})) == '2015'

    assert t.render(Context({'someday': 'foobar'})) == ''

    assert t.render(Context({'someday': None})) == ''

    assert t.render(Context({'someday': {'foo': 'bar'}})) == ''

    assert t.render(Context({'someday': ['foo', 'bar']})) == ''

def test_parse_datetime():

    t = Template('{{ someday|parse_datetime|date:"Y m d H i s T" }}')

    expected = '2015 04 15 13 11 12 UTC'

    assert t.render(Context({'someday': '2015-04-15T13:11:12'})) == expected

    assert t.render(Context({'someday': '2015-04-15 13:11:12'})) == expected

    assert t.render(Context({'someday': '2015-04-15T13:11:12Z'})) == expected

    assert t.render(Context({'someday': '2015-04-15T13:11:12+00:00'})) == expected

    assert t.render(Context({'someday': '2015-04-15T13:11:12.12345'})) == expected

    assert t.render(Context({'someday': '13:99'})) == ''

    assert t.render(Context({'someday': '13'})) == ''

    assert t.render(Context({'someday': 'foobar'})) == ''

    assert t.render(Context({'someday': ''})) == ''

    assert t.render(Context({'someday': None})) == ''

    assert t.render(Context({'someday': {'foo': 'bar'}})) == ''

    assert t.render(Context({'someday': ['foo', 'bar']})) == ''

def test_has_role():

    t = Template('{{ request.user|has_role:"Role1" }}')

    request = RequestFactory().get('/')

    user = User(username='foo', email='foo@example.net')

    user.save()

    request.user = user

    context = Context({'request': request})

    context = Context()

    assert t.render(context) == 'False'

    request = RequestFactory().get('/')

    context = Context({'request': request})

    assert t.render(context) == 'False'

    request.user = AnonymousUser()

    assert t.render(context) == 'False'

def test_get():

    t = Template('{{ foo|get:"foo-bar" }}')

    context = Context({'foo': {'foo-bar': 'hello'}})

    assert t.render(context) == 'hello'

    context = Context({'foo': {'bar-foo': 'hello'}})

    assert t.render(context) == 'None'

    context = Context({'foo': None})

    assert t.render(context) == 'None'

    t = Template('{{ foo|get:"foo-bar"|default:"" }}')

    context = Context({'foo': {'rab': 'hello'}})

    assert t.render(context) == ''

    t = Template('{{ foo|get:key }}')

    context = Context({'foo': {'foo-bar': 'hello'}, 'key': 'foo-bar'})

    assert t.render(context) == 'hello'

def test_split():

    t = Template('{% for x in plop|split %}{{x}}<br>{% endfor %}')

    assert t.render(Context({'plop': 'ab cd ef'})) == 'ab<br>cd<br>ef<br>'

    t = Template('{% for x in plop|split:"|" %}{{x}} {% endfor %}')

    assert t.render(Context({'plop': 'ab|cd|ef'})) == 'ab cd ef '

def test_strip_templatetag():

    tmpl = Template('{{ foo|strip }}')

    assert tmpl.render(Context()) == ''

    assert tmpl.render(Context({'foo': ' foo bar '})) == 'foo bar'

    assert tmpl.render(Context({'foo': ' foo bar\t'})) == 'foo bar'

    assert tmpl.render(Context({'foo': ' félé  '})) == 'félé'

    tmpl = Template('{{ foo|strip:"XY" }}')

    assert tmpl.render(Context({'foo': 'XXfoo barXYX'})) == 'foo bar'