U
    [+d	                     @   s^   d dl mZ d dlmZ d dlmZ d dlmZ d dlm	Z	 d dlm
Z G dd dejZd	S )
    )forms)settings)FlatPage)ValidationError)gettext)gettext_lazyc                       sj   e Zd ZejedddeddedidZG dd	 d	Z fd
dZdd Z	dd Z
 fddZ  ZS )FlatpageFormURLd   z^[-\w/\.~]+$uO   Example: “/about/contact/”. Make sure to have leading and trailing slashes.invalidz\This value must contain only letters, numbers, dots, underscores, dashes, slashes or tildes.)label
max_lengthregex	help_textZerror_messagesc                   @   s   e Zd ZeZdZdS )zFlatpageForm.Meta__all__N)__name__
__module____qualname__r   modelfields r   r   B/tmp/pip-unpacked-wheel-n7e__lmp/django/contrib/flatpages/forms.pyMeta   s   r   c                    s*   t  j|| |  s&td| jd _d S )NuA   Example: “/about/contact”. Make sure to have a leading slash.url)super__init___trailing_slash_required_r   r   )selfargskwargs	__class__r   r   r      s
    zFlatpageForm.__init__c                 C   s   t jodt jkS )Nz)django.middleware.common.CommonMiddleware)r   ZAPPEND_SLASHZ
MIDDLEWARE)r   r   r   r   r   %   s    z%FlatpageForm._trailing_slash_requiredc                 C   sJ   | j d }|ds$ttddd|  rF|dsFttddd|S )Nr   /zURL is missing a leading slash.Zmissing_leading_slash)codez URL is missing a trailing slash.Zmissing_trailing_slash)cleaned_data
startswithr   r   r   endswith)r   r   r   r   r   	clean_url+   s    

zFlatpageForm.clean_urlc                    s   | j d}| j d}tjj|d}| jjr>|j| jjd}|r|j|d r|D ],}|j|d rVt	t
dd||d	d
qVt  S )Nr   sites)r   )pk)Z	sites__in)r)   z:Flatpage with url %(url)s already exists for site %(site)sZduplicate_url)r   site)r$   params)r%   getr   Zobjectsfilterinstancer*   excludeexistsr   r   r   clean)r   r   r)   Zsame_urlr+   r!   r   r   r2   9   s    zFlatpageForm.clean)r   r   r   r   Z
RegexFieldr   r   r   r   r   r(   r2   __classcell__r   r   r!   r   r   	   s$    r   N)Zdjangor   Zdjango.confr   Zdjango.contrib.flatpages.modelsr   Zdjango.core.exceptionsr   Zdjango.utils.translationr   r   r   Z	ModelFormr   r   r   r   r   <module>   s   