B
    CVvg(  ã               @   sÆ   d dl 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
mZ d dlmZ d dlmZ d d	lmZmZ d
ZdZdZeedƒfeedƒfeedƒffZG dd„ dejƒZG dd„ dejƒZdS )é    N)Úsettings)Úquote)ÚContentType)Úmodels)ÚNoReverseMatchÚreverse)Útimezone)Úget_text_list)ÚgettextÚgettext_lazyé   é   é   ZAdditionZChangeZDeletionc               @   s   e Zd ZdZddd„ZdS )ÚLogEntryManagerTÚ c             C   s:   t |tƒrt |¡}| jjj||t|ƒ|d d… ||d�S )NéÈ   )Úuser_idÚcontent_type_idÚ	object_idÚobject_reprÚaction_flagÚchange_message)Ú
isinstanceÚlistÚjsonÚdumpsÚmodelÚobjectsÚcreateÚstr)Úselfr   r   r   r   r   r   © r!   ú?/tmp/pip-install-o3oxmrkh/Django/django/contrib/admin/models.pyÚ
log_action   s    


zLogEntryManager.log_actionN)r   )Ú__name__Ú
__module__Ú__qualname__Zuse_in_migrationsr#   r!   r!   r!   r"   r      s   r   c               @   sò   e Zd Zejedƒejdd�Zej	e
jejedƒd�Zej	eejedƒddd�Zejed	ƒddd
�Zejedƒdd�Zejedƒed�Zejedƒdd�Zeƒ ZG dd„ dƒZdd„ Zdd„ Zdd„ Zdd„ Zdd„ Z dd„ Z!d d!„ Z"d"d#„ Z#d$S )%ÚLogEntryzaction timeF)ÚdefaultÚeditableÚuser)Úverbose_namezcontent typeT)r+   ÚblankÚnullz	object id)r,   r-   zobject reprr   )Ú
max_lengthzaction flag)Úchoiceszchange message)r,   c               @   s&   e Zd ZedƒZedƒZdZdgZdS )zLogEntry.Metaz	log entryzlog entriesZdjango_admin_logz-action_timeN)r$   r%   r&   Ú_r+   Zverbose_name_pluralZdb_tableZorderingr!   r!   r!   r"   ÚMetaA   s   r1   c             C   s
   t | jƒS )N)r   Úaction_time)r    r!   r!   r"   Ú__repr__G   s    zLogEntry.__repr__c             C   s\   |   ¡ rtdƒd| ji S |  ¡ r:tdƒ| j|  ¡ dœ S |  ¡ rTtdƒd| ji S tdƒS )Nu   Added â€œ%(object)sâ€�.Úobjectu(   Changed â€œ%(object)sâ€� â€” %(changes)s)r4   Zchangesu   Deleted â€œ%(object)s.â€�zLogEntry Object)Úis_additionr
   r   Ú	is_changeÚget_change_messageÚis_deletion)r    r!   r!   r"   Ú__str__J   s    zLogEntry.__str__c             C   s
   | j tkS )N)r   ÚADDITION)r    r!   r!   r"   r5   W   s    zLogEntry.is_additionc             C   s
   | j tkS )N)r   ÚCHANGE)r    r!   r!   r"   r6   Z   s    zLogEntry.is_changec             C   s
   | j tkS )N)r   ÚDELETION)r    r!   r!   r"   r8   ]   s    zLogEntry.is_deletionc             C   s¢  | j �r˜| j d dk�r˜yt | j ¡}W n tjk
r@   | j S X g }�x,|D �]"}d|kr¨|d r˜t|d d ƒ|d d< | tdƒjf |d Ž¡ n| tdƒ¡ qNd|k�r8tdd	„ |d d
 D ƒtdƒƒ|d d
< d|d k�rt|d d ƒ|d d< | tdƒjf |d Ž¡ n| tdƒjf |d Ž¡ qNd|krNt|d d ƒ|d d< | tdƒjf |d Ž¡ qNW d dd„ |D ƒ¡}|�p–tdƒS | j S dS )z{
        If self.change_message is a JSON structure, interpret it as a change
        string, properly translated.
        r   ú[ÚaddedÚnameu   Added {name} â€œ{object}â€�.zAdded.Úchangedc             S   s   g | ]}t |ƒ‘qS r!   )r
   )Ú.0Ú
field_namer!   r!   r"   ú
<listcomp>u   s    z/LogEntry.get_change_message.<locals>.<listcomp>ÚfieldsÚandu+   Changed {fields} for {name} â€œ{object}â€�.zChanged {fields}.Zdeletedu   Deleted {name} â€œ{object}â€�.ú c             s   s&   | ]}|d    ¡ |dd…  V  qdS )r   r   N)Úupper)rA   Úmsgr!   r!   r"   ú	<genexpr>ƒ   s    z.LogEntry.get_change_message.<locals>.<genexpr>zNo fields changed.N)	r   r   ÚloadsÚJSONDecodeErrorr
   ÚappendÚformatr	   Újoin)r    r   ÚmessagesZsub_messager!   r!   r"   r7   `   s4    
&zLogEntry.get_change_messagec             C   s   | j j| jd�S )z7Return the edited object represented by this log entry.)Úpk)Úcontent_typeZget_object_for_this_typer   )r    r!   r!   r"   Úget_edited_objectˆ   s    zLogEntry.get_edited_objectc             C   sN   | j rJ| jrJd| j j| j jf }yt|t| jƒfd�S  tk
rH   Y nX dS )zX
        Return the admin URL to edit the object represented by this log entry.
        zadmin:%s_%s_change)ÚargsN)rQ   r   Z	app_labelr   r   r   r   )r    Zurl_namer!   r!   r"   Úget_admin_urlŒ   s    zLogEntry.get_admin_urlN)$r$   r%   r&   r   ZDateTimeFieldr0   r   Únowr2   Z
ForeignKeyr   ZAUTH_USER_MODELZCASCADEr*   r   ZSET_NULLrQ   Z	TextFieldr   Z	CharFieldr   ZPositiveSmallIntegerFieldÚACTION_FLAG_CHOICESr   r   r   r   r1   r3   r9   r5   r6   r8   r7   rR   rT   r!   r!   r!   r"   r'   '   s6   
(r'   )r   Zdjango.confr   Zdjango.contrib.admin.utilsr   Z"django.contrib.contenttypes.modelsr   Z	django.dbr   Zdjango.urlsr   r   Zdjango.utilsr   Zdjango.utils.textr	   Zdjango.utils.translationr
   r   r0   r:   r;   r<   rV   ÚManagerr   ZModelr'   r!   r!   r!   r"   Ú<module>   s    

