bidiutils/templatetags/bidiutils_tags.py
def add_direction(value, arg=u"rtl_only"):
    """Adds direction to the element

    :arguments:
        arg
            * rtl_only: Add the direction only in case of a
              right-to-left language (default)
            * both: add the direction in both case
            * ltr_only: Add the direction only in case of a
              left-to-right language

    {{image_name|add_direction}} when image_name is 'start_arrow.png'
    results in 'start_arrow_rtl.png' in case of RTL language, and
    'start_arrow.png' or 'start_arrow_ltr.png' depends on `arg` value.

    """

    if arg == u'rtl_only':
        directions = (u'', u'_rtl')
    elif arg == u'both':
        directions = (u'_ltr', u'_rtl')
    elif arg == u'ltr_only':
        directions = (u'_ltr', u'')
    else:
        raise template.TemplateSyntaxError('add_direction can use arg with one of ["rtl_only", "both", "ltr_only"]')

    parts = value.rsplit('.', 1)
    if not len(parts):
        return value
    elif len(parts) == 1:
        return value + directions[translation.get_language_bidi()]
    else:
        return '.'.join((parts[0]+directions[translation.get_language_bidi()],parts[1]))
def add_direction(value, arg=u"rtl_only"):
    if arg == u'rtl_only':
        directions = (u'', u'_rtl')
    elif arg == u'both':
        directions = (u'_ltr', u'_rtl')
    elif arg == u'ltr_only':
        directions = (u'_ltr', u'')
    else:
        raise template.TemplateSyntaxError('add_direction can use arg with one of ["rtl_only", "both", "ltr_only"]')

    parts = value.rsplit('.', 1)
    if not len(parts):
        return value
    elif len(parts) == 1:
        return value + directions[translation.get_language_bidi()]
    else:
        return '.'.join((parts[0]+directions[translation.get_language_bidi()],parts[1]))
def add_direction ( value , arg = u"rtl_only" ) : if arg == u'rtl_only' : directions = ( u'' , u'_rtl' ) elif arg == u'both' : directions = ( u'_ltr' , u'_rtl' ) elif arg == u'ltr_only' : directions = ( u'_ltr' , u'' ) else : raise template . TemplateSyntaxError ( 'add_direction can use arg with one of ["rtl_only", "both", "ltr_only"]' ) parts = value . rsplit ( '.' , 1 ) if not len ( parts ) : return value elif len ( parts ) == 1 : return value + directions [ translation . get_language_bidi ( ) ] else : return '.' . join ( ( parts [ 0 ] + directions [ translation . get_language_bidi ( ) ] , parts [ 1 ] ) )
Adds direction to the element

    :arguments:
        arg
            * rtl_only: Add the direction only in case of a
              right-to-left language (default)
            * both: add the direction in both case
            * ltr_only: Add the direction only in case of a
              left-to-right language

    {{image_name|add_direction}} when image_name is 'start_arrow.png'
    results in 'start_arrow_rtl.png' in case of RTL language, and
    'start_arrow.png' or 'start_arrow_ltr.png' depends on `arg` value.
Adds direction to the element