U
    ¯@cjvÂ  ã                   @   s  d dl Z d dlmZ d dlmZ d dlmZ d dlmZm	Z	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 d dlmZmZmZ d dlmZ d dlmZ d dlmZ dd„ Zdd„ Z dd„ Z!dd„ Z"G dd„ dƒZ#G dd„ de#ƒZ$G dd„ de#ƒZ%dd„ Z&dd „ Z'd!d"„ Z(dS )#é    N)Úchain)Úapps)Úsettings)ÚNotRelationFieldÚflattenÚget_fields_from_path)Úchecks)ÚFieldDoesNotExist)Úmodels)Ú
LOOKUP_SEP)Ú
Combinable)ÚBaseModelFormÚBaseModelFormSetÚ_get_foreign_key)Úengines)ÚDjangoTemplates)Úimport_stringc                 C   s(   zt | |ƒW S  tk
r"   Y dS X dS )zX
    issubclass() variant that doesn't raise an exception if cls isn't a
    class.
    FN)Ú
issubclassÚ	TypeError)ÚclsZ	classinfo© r   ú?/tmp/pip-unpacked-wheel-vzy3xawd/django/contrib/admin/checks.pyÚ_issubclass   s    r   c              	   C   sL   t | ƒ}|D ]:}zt |ƒ}W n tk
r4   Y qY nX t||ƒr dS qdS )z|
    Return whether or not a dotted class path (or a subclass of that class) is
    found in a list of candidate paths.
    TF)r   ÚImportErrorr   )Z
class_pathZcandidate_pathsr   ÚpathZcandidate_clsr   r   r   Ú_contains_subclass   s    

r   c                 K   s.   ddl m} g }|D ]}| | | ¡¡ q|S )Nr   ©Ú	all_sites)Údjango.contrib.admin.sitesr   ÚextendÚcheck)Zapp_configsÚkwargsr   ÚerrorsÚsiter   r   r   Úcheck_admin_app.   s
    r$   c            	      K   s‚  ddl m} t d¡sg S g }d}|D ].\}}t |¡s&| tjd| d| d�¡ q&t ¡ D ]}t	|t
ƒr^|j} q|q^d}|s–| tjd	d
d�¡ n€d|jkrÀtdtjƒrÀ| tjddd�¡ d|jkrÞ| tjddd�¡ tdd„ |D ƒƒ}|�rd|jk�r| tjddd�¡ tdtjƒ�s8| tjddd�¡ tdtjƒ�sZ| tjddd�¡ tdtjƒ�s~| tjddd d!�¡ |S )"zF
    Check that the admin's dependencies are correctly installed.
    r   r   zdjango.contrib.admin))zdjango.contrib.contenttypesi‘  )zdjango.contrib.authi•  )zdjango.contrib.messagesi–  zE'%s' must be in INSTALLED_APPS in order to use the admin application.z	admin.E%d)ÚidNzƒA 'django.template.backends.django.DjangoTemplates' instance must be configured in TEMPLATES in order to use the admin application.z
admin.E403z+django.contrib.auth.context_processors.authz)django.contrib.auth.backends.ModelBackendz¥'django.contrib.auth.context_processors.auth' must be enabled in DjangoTemplates (TEMPLATES) if using the default auth backend in order to use the admin application.z
admin.E402z3django.contrib.messages.context_processors.messagesz‹'django.contrib.messages.context_processors.messages' must be enabled in DjangoTemplates (TEMPLATES) in order to use the admin application.z
admin.E404c                 s   s   | ]}|j V  qd S ©N)Zenable_nav_sidebar)Ú.0r#   r   r   r   Ú	<genexpr>z   s     z%check_dependencies.<locals>.<genexpr>z*django.template.context_processors.requestz‰'django.template.context_processors.request' must be enabled in DjangoTemplates (TEMPLATES) in order to use the admin navigation sidebar.z
admin.W411z7django.contrib.auth.middleware.AuthenticationMiddlewarezv'django.contrib.auth.middleware.AuthenticationMiddleware' must be in MIDDLEWARE in order to use the admin application.z
admin.E408z4django.contrib.messages.middleware.MessageMiddlewarezs'django.contrib.messages.middleware.MessageMiddleware' must be in MIDDLEWARE in order to use the admin application.z
admin.E409z4django.contrib.sessions.middleware.SessionMiddlewarezs'django.contrib.sessions.middleware.SessionMiddleware' must be in MIDDLEWARE in order to use the admin application.zInsert 'django.contrib.sessions.middleware.SessionMiddleware' before 'django.contrib.auth.middleware.AuthenticationMiddleware'.z
admin.E410)Úhintr%   )r   r   r   Zis_installedÚappendr   ÚErrorr   ÚallÚ
isinstancer   ÚengineZcontext_processorsr   r   ZAUTHENTICATION_BACKENDSÚanyÚWarningZ
MIDDLEWARE)	r!   r   r"   Zapp_dependenciesZapp_nameZ
error_coder.   Zdjango_templates_instanceZsidebar_enabledr   r   r   Úcheck_dependencies7   sÂ    

ÿýÿ
üÿ
ÿÿþýüÿ	ÿÿüÿÿÿþüÿ	 ÿýÿ ÿýÿ ÿ÷ÿr1   c                   @   sä   e Zd 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d„ 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#d$„ Zd%d&„ Zd'd(„ Zd)d*„ Zd+d,„ Zd-d.„ Zd/d0„ Zd1d2„ Zd3d4„ Zd5d6„ Zd7S )8ÚBaseModelAdminChecksc                 K   sl   |   |¡|  |¡|  |¡|  |¡|  |¡|  |¡|  |¡|  |¡|  |¡|  	|¡|  
|¡|  |¡|  |¡•S r&   )Ú_check_autocomplete_fieldsÚ_check_raw_id_fieldsÚ_check_fieldsÚ_check_fieldsetsÚ_check_excludeÚ_check_formÚ_check_filter_verticalÚ_check_filter_horizontalÚ_check_radio_fieldsÚ_check_prepopulated_fieldsÚ_check_view_on_site_urlÚ_check_orderingÚ_check_readonly_fields©ÚselfZ	admin_objr!   r   r   r   r    ±   s    ózBaseModelAdminChecks.checkc                    sH   t ˆ jttfƒs tddˆ dd�S tt ‡ ‡fdd„tˆ jƒD ƒ¡ƒS dS )zV
        Check that `autocomplete_fields` is a list or tuple of model fields.
        úa list or tupleÚautocomplete_fieldsz
admin.E036©ÚoptionÚobjr%   c                    s"   g | ]\}}ˆ  ˆ |d | ¡‘qS )zautocomplete_fields[%d])Ú_check_autocomplete_fields_item©r'   ÚindexÚ
field_name©rF   rA   r   r   Ú
<listcomp>Ð   s   ý  ÿzCBaseModelAdminChecks._check_autocomplete_fields.<locals>.<listcomp>N)r-   rC   ÚlistÚtupleÚmust_ber   Úfrom_iterableÚ	enumerate©rA   rF   r   rK   r   r3   Â   s    üüÿÿz/BaseModelAdminChecks._check_autocomplete_fieldsc              	   C   sÐ   z|j j |¡}W n$ tk
r6   t|||dd� Y S X |jsZt|tjƒsZt	d||dd�S |j
j |jj ¡}|dkrœtjd|jj jt|ƒjf |jdd	�gS |jsÈtjd
|jjt|ƒjf |jdd	�gS g S dS )z¹
        Check that an item in `autocomplete_fields` is a ForeignKey or a
        ManyToManyField and that the item has a related ModelAdmin with
        search_fields defined.
        z
admin.E037©ÚfieldrE   rF   r%   ú%a foreign key or a many-to-many fieldz
admin.E038rD   NzXAn admin for model "%s" has to be registered to be referenced by %s.autocomplete_fields.z
admin.E039©rF   r%   zR%s must define "search_fields", because it's referenced by %s.autocomplete_fields.z
admin.E040)ÚmodelÚ_metaÚ	get_fieldr	   Úrefer_to_missing_fieldÚmany_to_manyr-   r
   Ú
ForeignKeyrO   Ú
admin_siteÚ	_registryÚgetÚremote_fieldr   r+   Ú__name__ÚtypeÚ	__class__Úsearch_fields)rA   rF   rJ   ÚlabelrT   Zrelated_adminr   r   r   rG   Ù   sP       ÿüþþøÿþþøÿz4BaseModelAdminChecks._check_autocomplete_fields_itemc                    sH   t ˆ jttfƒs tddˆ dd�S tt ‡ ‡fdd„tˆ jƒD ƒ¡ƒS dS )zZCheck that `raw_id_fields` only contains field names that are listed
        on the model.rB   Úraw_id_fieldsz
admin.E001rD   c                 3   s$   | ]\}}ˆ  ˆ |d | ¡V  qdS )zraw_id_fields[%d]N)Ú_check_raw_id_fields_itemrH   rK   r   r   r(     s   ý  ÿz<BaseModelAdminChecks._check_raw_id_fields.<locals>.<genexpr>N)r-   rf   rM   rN   rO   r   rP   rQ   rR   r   rK   r   r4   
  s       ÿüÿz)BaseModelAdminChecks._check_raw_id_fieldsc              	   C   s|   z|j j |¡}W n$ tk
r6   t|||dd� Y S X |j|krRt|||dd�S |jstt|tj	ƒstt
d||dd�S g S dS )zœCheck an item of `raw_id_fields`, i.e. check that field named
        `field_name` exists in model `model` and is a ForeignKey or a
        ManyToManyField.z
admin.E002rS   rU   z
admin.E003rD   N)rW   rX   rY   r	   rZ   Únamer[   r-   r
   r\   rO   ©rA   rF   rJ   re   rT   r   r   r   rg     s0       ÿ
üüz.BaseModelAdminChecks._check_raw_id_fields_itemc                    sš   ˆ j dkrg S tˆ j ttfƒs.tddˆ dd�S ˆ jrHtjdˆ jdd�gS t	ˆ j ƒ}t
|ƒt
t|ƒƒkrztjd	ˆ jd
d�gS tt ‡ ‡fdd„ˆ j D ƒ¡ƒS )zœCheck that `fields` only refer to existing fields, doesn't contain
        duplicates. Check if at most one of `fields` and `fieldsets` is defined.
        NrB   Úfieldsz
admin.E004rD   z,Both 'fieldsets' and 'fields' are specified.z
admin.E005rV   z2The value of 'fields' contains duplicate field(s).z
admin.E006c                 3   s   | ]}ˆ  ˆ |d ¡V  qdS )rj   N©Ú_check_field_spec)r'   rJ   rK   r   r   r(   V  s   ÿz5BaseModelAdminChecks._check_fields.<locals>.<genexpr>)rj   r-   rM   rN   rO   Ú	fieldsetsr   r+   rc   r   ÚlenÚsetr   rP   )rA   rF   rj   r   rK   r   r5   :  s0    
ýÿ
ýÿþÿz"BaseModelAdminChecks._check_fieldsc                    s\   ˆ j dkrg S tˆ j ttfƒs.tddˆ dd�S g ‰tt ‡ ‡‡fdd„tˆ j ƒD ƒ¡ƒS dS )zRCheck that fieldsets is properly formatted and doesn't contain
        duplicates.NrB   rm   z
admin.E007rD   c                 3   s&   | ]\}}ˆ  ˆ |d | ˆ¡V  qdS )zfieldsets[%d]N)Ú_check_fieldsets_item)r'   rI   Úfieldset©rF   Úseen_fieldsrA   r   r   r(   i  s   ý   ÿz8BaseModelAdminChecks._check_fieldsets.<locals>.<genexpr>)rm   r-   rM   rN   rO   r   rP   rQ   rR   r   rr   r   r6   \  s    
   ÿüÿz%BaseModelAdminChecks._check_fieldsetsc                    s  t |ttfƒstdˆ ˆdd�S t|ƒdkr:tdˆ ˆdd�S t |d tƒs\tdd	ˆ  ˆd
d�S d|d kr€tjdˆ  ˆjdd�gS t |d d ttfƒsªtddˆ  ˆdd�S | 	t
|d d ƒ¡ t|ƒtt|ƒƒkrìtjdˆ  ˆjdd�gS tt ‡ ‡‡fdd„|d d D ƒ¡ƒS )z|Check an item of `fieldsets`, i.e. check that this is a pair of a
        set name and a dictionary containing "fields" key.rB   z
admin.E008rD   é   zof length 2z
admin.E009é   úa dictionaryú%s[1]z
admin.E010rj   z3The value of '%s[1]' must contain the key 'fields'.z
admin.E011rV   z%s[1]['fields']z(There are duplicate field(s) in '%s[1]'.z
admin.E012c                 3   s    | ]}ˆ  ˆ|d ˆ  ¡V  qdS )z%s[1]["fields"]Nrk   )r'   Zfieldset_fields©re   rF   rA   r   r   r(   —  s   ÿz=BaseModelAdminChecks._check_fieldsets_item.<locals>.<genexpr>)r-   rM   rN   rO   rn   Údictr   r+   rc   r   r   ro   r   rP   )rA   rF   rq   re   rs   r   rx   r   rp   q  sL       ÿýÿüýÿ
þÿz*BaseModelAdminChecks._check_fieldsets_itemc                    s@   t |tƒr.tt ‡ ‡‡fdd„t|ƒD ƒ¡ƒS ˆ ˆ|ˆ ¡S dS )z²`fields` should be an item of `fields` or an item of
        fieldset[1]['fields'] for any `fieldset` in `fieldsets`. It should be a
        field name or a tuple of field names.c                 3   s(   | ] \}}ˆ  ˆ|d ˆ |f ¡V  qdS )z%s[%d]N)Ú_check_field_spec_itemrH   rx   r   r   r(   ¤  s   ý  
ÿz9BaseModelAdminChecks._check_field_spec.<locals>.<genexpr>N)r-   rN   rM   r   rP   rQ   rz   )rA   rF   rj   re   r   rx   r   rl   �  s    
üÿ	z&BaseModelAdminChecks._check_field_specc                 C   sv   ||j krg S z|jj |¡}W n tk
r8   g  Y S X t|tjƒrn|jj	jj
sntjd||f |jdd�gS g S d S )NzvThe value of '%s' cannot include the ManyToManyField '%s', because that field manually specifies a relationship model.z
admin.E013rV   )Úreadonly_fieldsrW   rX   rY   r	   r-   r
   ÚManyToManyFieldr`   ZthroughZauto_createdr   r+   rc   ri   r   r   r   rz   ®  s&    


ÿ
þþûÿ
z+BaseModelAdminChecks._check_field_spec_itemc                 C   sb   |j dkrg S t|j ttfƒs.tdd|dd�S t|j ƒtt|j ƒƒkrZtjd|j	dd�gS g S dS )	z4Check that exclude is a sequence without duplicates.NrB   Úexcludez
admin.E014rD   z3The value of 'exclude' contains duplicate field(s).z
admin.E015rV   )
r}   r-   rM   rN   rO   rn   ro   r   r+   rc   rR   r   r   r   r7   Ì  s"    
   ÿýÿz#BaseModelAdminChecks._check_excludec                 C   s$   t |jtƒstdd|dd�S g S dS )z)Check that form subclasses BaseModelForm.r   Úformz
admin.E016©ÚparentrE   rF   r%   N)r   r~   r   Úmust_inherit_fromrR   r   r   r   r8   à  s       ÿz BaseModelAdminChecks._check_formc                    sH   t ˆ jttfƒs tddˆ dd�S tt ‡ ‡fdd„tˆ jƒD ƒ¡ƒS dS )z8Check that filter_vertical is a sequence of field names.rB   Úfilter_verticalz
admin.E017rD   c                 3   s$   | ]\}}ˆ  ˆ |d | ¡V  qdS )zfilter_vertical[%d]N©Ú_check_filter_itemrH   rK   r   r   r(   ñ  s   ý  ÿz>BaseModelAdminChecks._check_filter_vertical.<locals>.<genexpr>N)r-   r‚   rM   rN   rO   r   rP   rQ   rR   r   rK   r   r9   é  s       ÿüÿz+BaseModelAdminChecks._check_filter_verticalc                    sH   t ˆ jttfƒs tddˆ dd�S tt ‡ ‡fdd„tˆ jƒD ƒ¡ƒS dS )z:Check that filter_horizontal is a sequence of field names.rB   Úfilter_horizontalz
admin.E018rD   c                 3   s$   | ]\}}ˆ  ˆ |d | ¡V  qdS )zfilter_horizontal[%d]Nrƒ   rH   rK   r   r   r(     s   ý  ÿz@BaseModelAdminChecks._check_filter_horizontal.<locals>.<genexpr>N)r-   r…   rM   rN   rO   r   rP   rQ   rR   r   rK   r   r:   ù  s       ÿüÿz-BaseModelAdminChecks._check_filter_horizontalc              	   C   sV   z|j j |¡}W n$ tk
r6   t|||dd� Y S X |jsNtd||dd�S g S dS )z€Check one item of `filter_vertical` or `filter_horizontal`, i.e.
        check that given field exists and is a ManyToManyField.z
admin.E019rS   za many-to-many fieldz
admin.E020rD   N)rW   rX   rY   r	   rZ   r[   rO   ri   r   r   r   r„   	  s"       ÿ   ÿz'BaseModelAdminChecks._check_filter_itemc                    sD   t ˆ jtƒstddˆ dd�S tt ‡ ‡fdd„ˆ j ¡ D ƒ¡ƒS dS )z*Check that `radio_fields` is a dictionary.rv   Úradio_fieldsz
admin.E021rD   c                 3   s2   | ]*\}}ˆ  ˆ |d ¡ˆ ˆ |d| ¡ V  qdS )r†   zradio_fields["%s"]N)Ú_check_radio_fields_keyÚ_check_radio_fields_value©r'   rJ   ÚvalrK   r   r   r(   #  s   ü  ÿÿz;BaseModelAdminChecks._check_radio_fields.<locals>.<genexpr>N)r-   r†   ry   rO   rM   r   rP   ÚitemsrR   r   rK   r   r;     s       ÿûÿz(BaseModelAdminChecks._check_radio_fieldsc              	   C   sn   z|j j |¡}W n$ tk
r6   t|||dd� Y S X t|tjƒsf|jsft	j
d||f |jdd�gS g S dS )zŒCheck that a key of `radio_fields` dictionary is name of existing
        field and that the field is a ForeignKey or has `choices` defined.z
admin.E022rS   zsThe value of '%s' refers to '%s', which is not an instance of ForeignKey, and does not have a 'choices' definition.z
admin.E023rV   N)rW   rX   rY   r	   rZ   r-   r
   r\   Úchoicesr   r+   rc   ri   r   r   r   r‡   ,  s&       ÿþûÿ
z,BaseModelAdminChecks._check_radio_fields_keyc                 C   s<   ddl m}m} |||fkr4tjd| |jdd�gS g S dS )z3Check type of a value of `radio_fields` dictionary.r   )Ú
HORIZONTALÚVERTICALzDThe value of '%s' must be either admin.HORIZONTAL or admin.VERTICAL.z
admin.E024rV   N)Údjango.contrib.admin.optionsr�   rŽ   r   r+   rc   )rA   rF   rŠ   re   r�   rŽ   r   r   r   rˆ   D  s    ÿüÿ	z.BaseModelAdminChecks._check_radio_fields_valuec                 C   s2   t |jƒs*t|jtƒs*tjd|jdd�gS g S d S )NzBThe value of 'view_on_site' must be a callable or a boolean value.z
admin.E025rV   )ÚcallableZview_on_siter-   Úboolr   r+   rc   rR   r   r   r   r=   U  s    üÿ	z,BaseModelAdminChecks._check_view_on_site_urlc                    sD   t ˆ jtƒstddˆ dd�S tt ‡ ‡fdd„ˆ j ¡ D ƒ¡ƒS dS )zXCheck that `prepopulated_fields` is a dictionary containing allowed
        field types.rv   Úprepopulated_fieldsz
admin.E026rD   c                 3   s2   | ]*\}}ˆ  ˆ |d ¡ˆ ˆ |d| ¡ V  qdS )r’   zprepopulated_fields["%s"]N)Ú_check_prepopulated_fields_keyÚ _check_prepopulated_fields_valuer‰   rK   r   r   r(   k  s   ú  ÿ  ÿýzBBaseModelAdminChecks._check_prepopulated_fields.<locals>.<genexpr>N)r-   r’   ry   rO   rM   r   rP   r‹   rR   r   rK   r   r<   b  s       ÿùÿz/BaseModelAdminChecks._check_prepopulated_fieldsc              	   C   sr   z|j j |¡}W n$ tk
r6   t|||dd� Y S X t|tjtjtj	fƒrjt
jd||f |jdd�gS g S dS )z›Check a key of `prepopulated_fields` dictionary, i.e. check that it
        is a name of existing field and the field is one of the allowed types.
        z
admin.E027rS   zyThe value of '%s' refers to '%s', which must not be a DateTimeField, a ForeignKey, a OneToOneField, or a ManyToManyField.z
admin.E028rV   N)rW   rX   rY   r	   rZ   r-   r
   ÚDateTimeFieldr\   r|   r   r+   rc   ri   r   r   r   r“   v  s,       ÿ ÿþûÿ
z3BaseModelAdminChecks._check_prepopulated_fields_keyc                    sF   t |ttfƒstdˆ ˆdd�S tt ‡ ‡‡fdd„t|ƒD ƒ¡ƒS dS )zdCheck a value of `prepopulated_fields` dictionary, i.e. it's an
        iterable of existing fields.rB   z
admin.E029rD   c                 3   s(   | ] \}}ˆ  ˆ|d ˆ |f ¡V  qdS )z%s[%r]N)Ú%_check_prepopulated_fields_value_item)r'   rI   Zsubfield_namerx   r   r   r(   ™  s   ý  
ÿzHBaseModelAdminChecks._check_prepopulated_fields_value.<locals>.<genexpr>N)r-   rM   rN   rO   r   rP   rQ   )rA   rF   rŠ   re   r   rx   r   r”   ‘  s    üÿz5BaseModelAdminChecks._check_prepopulated_fields_valuec              	   C   s@   z|j j |¡ W n$ tk
r6   t|||dd� Y S X g S dS )zYFor `prepopulated_fields` equal to {"slug": ("title",)},
        `field_name` is "title".z
admin.E030rS   N)rW   rX   rY   r	   rZ   ©rA   rF   rJ   re   r   r   r   r–   ¡  s       ÿz:BaseModelAdminChecks._check_prepopulated_fields_value_itemc                    sV   ˆ j dkrg S tˆ j ttfƒs.tddˆ dd�S tt ‡ ‡fdd„tˆ j ƒD ƒ¡ƒS dS )z;Check that ordering refers to existing fields or is random.NrB   Úorderingz
admin.E031rD   c                 3   s$   | ]\}}ˆ  ˆ |d | ¡V  qdS )zordering[%d]N)Ú_check_ordering_itemrH   rK   r   r   r(   º  s   ÿz7BaseModelAdminChecks._check_ordering.<locals>.<genexpr>)r˜   r-   rM   rN   rO   r   rP   rQ   rR   r   rK   r   r>   ®  s    
   ÿþÿz$BaseModelAdminChecks._check_orderingc              	   C   sæ   t |ttjfƒr@t |tjƒs$| ¡ }t |jtjƒr<|jj}ng S |dkrlt|j	ƒdkrlt
jdd|jdd�gS |dkrxg S t|kr„g S | d¡rš|dd… }|d	kr¦g S z|jj |¡ W n$ tk
rÜ   t|||d
d� Y S X g S dS )z0Check that `ordering` refers to existing fields.ú?ru   z^The value of 'ordering' has the random ordering marker '?', but contains other fields as well.z2Either remove the "?", or remove the other fields.z
admin.E032)r)   rF   r%   ú-NÚpkz
admin.E033rS   )r-   r   r
   ZOrderByZascZ
expressionÚFrh   rn   r˜   r   r+   rc   r   Ú
startswithrW   rX   rY   r	   rZ   r—   r   r   r   r™   À  s@    
ûÿ	
   ÿz)BaseModelAdminChecks._check_ordering_itemc                    sV   ˆ j dkrg S tˆ j ttfƒs.tddˆ dd�S tt ‡ ‡fdd„tˆ j ƒD ƒ¡ƒS dS )	z?Check that readonly_fields refers to proper attribute or field.r   rB   r{   z
admin.E034rD   c                 3   s$   | ]\}}ˆ  ˆ |d | ¡V  qdS )zreadonly_fields[%d]N)Ú_check_readonly_fields_itemrH   rK   r   r   r(   ò  s   ý  ÿz>BaseModelAdminChecks._check_readonly_fields.<locals>.<genexpr>N)r{   r-   rM   rN   rO   r   rP   rQ   rR   r   rK   r   r?   ç  s    
   ÿüÿz+BaseModelAdminChecks._check_readonly_fieldsc                 C   s‚   t |ƒrg S t||ƒrg S t|j|ƒr*g S z|jj |¡ W n< tk
rx   tjd||jj	|jjj
f |jdd�g Y S X g S d S )NzSThe value of '%s' is not a callable, an attribute of '%s', or an attribute of '%s'.z
admin.E035rV   )r�   ÚhasattrrW   rX   rY   r	   r   r+   rc   ra   re   r—   r   r   r   rŸ   ú  s*    
ýþ÷ÿ
z0BaseModelAdminChecks._check_readonly_fields_itemN)ra   Ú
__module__Ú__qualname__r    r3   rG   r4   rg   r5   r6   rp   rl   rz   r7   r8   r9   r:   r„   r;   r‡   rˆ   r=   r<   r“   r”   r–   r>   r™   r?   rŸ   r   r   r   r   r2   °   s6   1",	'r2   c                       s´   e Zd Z‡ f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d„ 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#d$„ Zd%d&„ Zd'd(„ Z‡  ZS ))ÚModelAdminChecksc                    s~   t ƒ  |¡|  |¡|  |¡|  |¡|  |¡|  |¡|  |¡|  |¡|  	|¡|  
|¡|  |¡|  |¡|  |¡|  |¡|  |¡•S r&   )Úsuperr    Ú_check_save_asÚ_check_save_on_topÚ_check_inlinesÚ_check_list_displayÚ_check_list_display_linksÚ_check_list_filterÚ_check_list_select_relatedÚ_check_list_per_pageÚ_check_list_max_show_allÚ_check_list_editableÚ_check_search_fieldsÚ_check_date_hierarchyÚ _check_action_permission_methodsÚ_check_actions_uniquenessr@   ©rc   r   r   r      s     
ñzModelAdminChecks.checkc                 C   s$   t |jtƒstdd|dd�S g S dS )zCheck save_as is a boolean.ú	a booleanÚsave_asz
admin.E101rD   N)r-   rµ   r‘   rO   rR   r   r   r   r¥   *  s    zModelAdminChecks._check_save_asc                 C   s$   t |jtƒstdd|dd�S g S dS )zCheck save_on_top is a boolean.r´   Úsave_on_topz
admin.E102rD   N)r-   r¶   r‘   rO   rR   r   r   r   r¦   2  s    z#ModelAdminChecks._check_save_on_topc                    sH   t ˆ jttfƒs tddˆ dd�S tt ‡ ‡fdd„tˆ jƒD ƒ¡ƒS dS )z%Check all inline model admin classes.rB   Úinlinesz
admin.E103rD   c                 3   s$   | ]\}}ˆ  ˆ |d | ¡V  qdS )zinlines[%d]N)Ú_check_inlines_item©r'   rI   ÚitemrK   r   r   r(   C  s   ÿz2ModelAdminChecks._check_inlines.<locals>.<genexpr>N)r-   r·   rM   rN   rO   r   rP   rQ   rR   r   rK   r   r§   :  s       ÿþÿzModelAdminChecks._check_inlinesc                 C   sÆ   z|j d |j }W n, tk
r@   tjd| |jdd�g Y S X ddlm} t||ƒsptjd| |jdd�gS |j	sŽtjd| |jdd�gS t|j	t
jƒs°td	d
| |dd�S ||j	|jƒ ¡ S dS )zCheck one inline model admin.Ú.z*'%s' must inherit from 'InlineModelAdmin'.z
admin.E104rV   r   )ÚInlineModelAdminz#'%s' must have a 'model' attribute.z
admin.E105za Modelz%s.modelz
admin.E106rD   N)r¡   ra   ÚAttributeErrorr   r+   rc   r�   r¼   r   rW   r
   ZModelrO   r]   r    )rA   rF   Úinlinere   Zinline_labelr¼   r   r   r   r¸   I  s@    ýÿ

ýÿýÿ   ÿz$ModelAdminChecks._check_inlines_itemc                    sH   t ˆ jttfƒs tddˆ dd�S tt ‡ ‡fdd„tˆ jƒD ƒ¡ƒS dS )zBCheck that list_display only contains fields or usable attributes.rB   Úlist_displayz
admin.E107rD   c                 3   s$   | ]\}}ˆ  ˆ |d | ¡V  qdS )zlist_display[%d]N)Ú_check_list_display_itemr¹   rK   r   r   r(   x  s   ÿz7ModelAdminChecks._check_list_display.<locals>.<genexpr>N)r-   r¿   rM   rN   rO   r   rP   rQ   rR   r   rK   r   r¨   o  s       ÿþÿz$ModelAdminChecks._check_list_displayc                 C   s¾   t |ƒrg S t||ƒrg S z|jj |¡}W nh tk
r”   zt|j|ƒ}W nB tk
rŽ   tj	d|||j
j|jjjf |j
dd�g Y  Y S X Y nX t|tjƒrºtj	d| |j
dd�gS g S )NzsThe value of '%s' refers to '%s', which is not a callable, an attribute of '%s', or an attribute or method on '%s'.z
admin.E108rV   z0The value of '%s' must not be a ManyToManyField.z
admin.E109)r�   r    rW   rX   rY   r	   Úgetattrr½   r   r+   rc   ra   re   r-   r
   r|   )rA   rF   rº   re   rT   r   r   r   rÀ   ~  s<    
üý	õÿýÿz)ModelAdminChecks._check_list_display_itemc                    sp   ddl m} ˆ jdkrg S tˆ jttfƒs:tddˆ dd�S ˆ jj|jkrltt	 
‡ ‡fdd	„tˆ jƒD ƒ¡ƒS g S )
zACheck that list_display_links is a unique subset of list_display.r   )Ú
ModelAdminNza list, a tuple, or NoneÚlist_display_linksz
admin.E110rD   c                 3   s$   | ]\}}ˆ  ˆ |d | ¡V  qdS )zlist_display_links[%d]N)Ú_check_list_display_links_itemrH   rK   r   r   r(   ²  s   ý  ÿz=ModelAdminChecks._check_list_display_links.<locals>.<genexpr>)r�   rÂ   rÃ   r-   rM   rN   rO   Zget_list_displayÚ__func__r   rP   rQ   )rA   rF   rÂ   r   rK   r   r©   ¢  s"    
üüÿz*ModelAdminChecks._check_list_display_linksc                 C   s.   ||j kr&tjd||f |jdd�gS g S d S )NzIThe value of '%s' refers to '%s', which is not defined in 'list_display'.z
admin.E111rV   )r¿   r   r+   rc   r—   r   r   r   rÄ   »  s    
ÿüÿ	z/ModelAdminChecks._check_list_display_links_itemc                    sH   t ˆ jttfƒs tddˆ dd�S tt ‡ ‡fdd„tˆ jƒD ƒ¡ƒS d S )NrB   Úlist_filterz
admin.E112rD   c                 3   s$   | ]\}}ˆ  ˆ |d | ¡V  qdS )zlist_filter[%d]N)Ú_check_list_filter_itemr¹   rK   r   r   r(   Ï  s   ÿz6ModelAdminChecks._check_list_filter.<locals>.<genexpr>)r-   rÆ   rM   rN   rO   r   rP   rQ   rR   r   rK   r   rª   È  s       ÿþÿz#ModelAdminChecks._check_list_filterc              	   C   sò   ddl m}m} t|ƒrft|tjƒsft||ƒs>td||dd�S t	||ƒr`t
jd| |jdd�gS g S nˆt|ttfƒr |\}}t||ƒsštd	d
| |dd�S g S nN|}zt|j|ƒ W n4 ttfk
rè   t
jd||f |jdd�g Y S X g S dS )aG  
        Check one item of `list_filter`, i.e. check if it is one of three options:
        1. 'field' -- a basic field filter, possibly w/ relationships (e.g.
           'field__rel')
        2. ('field', SomeFieldListFilter) - a field-based list filter class
        3. SomeListFilter - a non-field list filter class
        r   )ÚFieldListFilterÚ
ListFilterrÉ   z
admin.E113r   z:The value of '%s' must not inherit from 'FieldListFilter'.z
admin.E114rV   rÈ   rw   z
admin.E115zBThe value of '%s' refers to '%s', which does not refer to a Field.z
admin.E116N)Zdjango.contrib.adminrÈ   rÉ   r�   r-   r
   ZFieldr   r�   r   r   r+   rc   rN   rM   r   rW   r   r	   )rA   rF   rº   re   rÈ   rÉ   rT   Zlist_filter_classr   r   r   rÇ   Õ  sT    
   ÿ
ÿüÿ	
üÿüÿ
	z(ModelAdminChecks._check_list_filter_itemc                 C   s*   t |jtttfƒs"tdd|dd�S g S dS )z?Check that list_select_related is a boolean, a list or a tuple.za boolean, tuple or listÚlist_select_relatedz
admin.E117rD   N)r-   rÊ   r‘   rM   rN   rO   rR   r   r   r   r«     s    üz+ModelAdminChecks._check_list_select_relatedc                 C   s$   t |jtƒstdd|dd�S g S dS )z'Check that list_per_page is an integer.ú
an integerÚlist_per_pagez
admin.E118rD   N)r-   rÌ   ÚintrO   rR   r   r   r   r¬     s       ÿz%ModelAdminChecks._check_list_per_pagec                 C   s$   t |jtƒstdd|dd�S g S dS )z+Check that list_max_show_all is an integer.rË   Úlist_max_show_allz
admin.E119rD   N)r-   rÎ   rÍ   rO   rR   r   r   r   r­   '  s       ÿz)ModelAdminChecks._check_list_max_show_allc                    sH   t ˆ jttfƒs tddˆ dd�S tt ‡ ‡fdd„tˆ jƒD ƒ¡ƒS dS )zjCheck that list_editable is a sequence of editable fields from
        list_display without first element.rB   Úlist_editablez
admin.E120rD   c                 3   s$   | ]\}}ˆ  ˆ |d | ¡V  qdS )zlist_editable[%d]N)Ú_check_list_editable_itemr¹   rK   r   r   r(   ;  s   ý  ÿz8ModelAdminChecks._check_list_editable.<locals>.<genexpr>N)r-   rÏ   rM   rN   rO   r   rP   rQ   rR   r   rK   r   r®   1  s       ÿüÿz%ModelAdminChecks._check_list_editablec              	   C   sö   z|j j |¡}W n$ tk
r6   t|||dd� Y S X ||jkr^tjd||f |jdd�gS |j	r†||j	kr†tjd| |jdd�gS |jd |krÆ|j	sÆ|j	d k	rÆtjd	||jd f |jd
d�gS |j
rÒ|jrîtjd||f |jdd�gS g S d S )Nz
admin.E121rS   zKThe value of '%s' refers to '%s', which is not contained in 'list_display'.z
admin.E122rV   zMThe value of '%s' cannot be in both 'list_editable' and 'list_display_links'.z
admin.E123r   z~The value of '%s' refers to the first field in 'list_display' ('%s'), which cannot be used unless 'list_display_links' is set.z
admin.E124zJThe value of '%s' refers to '%s', which is not editable through the admin.z
admin.E125)rW   rX   rY   r	   rZ   r¿   r   r+   rc   rÃ   ÚeditableZprimary_keyri   r   r   r   rÐ   C  sf       ÿ
ÿüÿÿüÿÿþýþûÿ	ÿüÿ	z*ModelAdminChecks._check_list_editable_itemc                 C   s(   t |jttfƒs tdd|dd�S g S dS )z"Check search_fields is a sequence.rB   rd   z
admin.E126rD   N)r-   rd   rM   rN   rO   rR   r   r   r   r¯   y  s       ÿz%ModelAdminChecks._check_search_fieldsc              	   C   s‚   |j dkrg S zt|j|j ƒd }W n2 ttfk
rV   tjd|j  |jdd�g Y S X t|t	j
t	jfƒsztdd|dd	�S g S dS )
z?Check that date_hierarchy refers to DateField or DateTimeField.NéÿÿÿÿzNThe value of 'date_hierarchy' refers to '%s', which does not refer to a Field.z
admin.E127rV   za DateField or DateTimeFieldÚdate_hierarchyz
admin.E128rD   )rÓ   r   rW   r   r	   r   r+   rc   r-   r
   Z	DateFieldr•   rO   )rA   rF   rT   r   r   r   r°   ƒ  s*    
ÿüÿ
	üz&ModelAdminChecks._check_date_hierarchyc           	   	   C   sr   |  ¡ }g }|D ]\\}}}t|dƒs&q|jD ]>}d| }t||ƒs,| tjd|jj||jf |jdd�¡ q,q|S )z 
        Actions with an allowed_permission attribute require the ModelAdmin to
        implement a has_<perm>_permission() method for each permission.
        Úallowed_permissionszhas_%s_permissionz/%s must define a %s() method for the %s action.z
admin.E129rV   )Ú_get_base_actionsr    rÔ   r*   r   r+   rc   ra   )	rA   rF   Úactionsr"   Úfuncrh   Ú_Z
permissionÚmethod_namer   r   r   r±   Ÿ  s*    


ýÿøÿz1ModelAdminChecks._check_action_permission_methodsc                 C   s^   g }t  dd„ | ¡ D ƒ¡}| ¡ D ]4\}}|dkr$| tjd|jj|f |jdd�¡ q$|S )z.Check that every action has a unique __name__.c                 s   s   | ]\}}}|V  qd S r&   r   )r'   rØ   rh   r   r   r   r(   ½  s     z=ModelAdminChecks._check_actions_uniqueness.<locals>.<genexpr>ru   zS__name__ attributes of actions defined in %s must be unique. Name %r is not unique.z
admin.E130rV   )	ÚcollectionsÚCounterrÕ   r‹   r*   r   r+   rc   ra   )rA   rF   r"   Únamesrh   Úcountr   r   r   r²   º  s     þþøÿz*ModelAdminChecks._check_actions_uniqueness)ra   r¡   r¢   r    r¥   r¦   r§   r¸   r¨   rÀ   r©   rÄ   rª   rÇ   r«   r¬   r­   r®   rÐ   r¯   r°   r±   r²   Ú__classcell__r   r   r³   r   r£     s(   &$;

6
r£   c                       sP   e Zd Z‡ fdd„Z‡ fdd„Zdd„ Zdd„ Zd	d
„ Zdd„ Zdd„ Z	‡  Z
S )ÚInlineModelAdminChecksc              	      sH   |j }tƒ  |¡|  ||¡|  ||¡|  |¡|  |¡|  |¡|  |¡•S r&   )	Úparent_modelr¤   r    Ú_check_relationÚ_check_exclude_of_parent_modelÚ_check_extraÚ_check_max_numÚ_check_min_numÚ_check_formset)rA   Z
inline_objr!   rà   r³   r   r   r    Ð  s    


ùzInlineModelAdminChecks.checkc                    sz   t ƒ  |¡}|rg S |  ||¡r$g S |jd kr2g S t||j|jd�}|j|jkrrtj	d|j|j
jf |jdd�gS g S d S )N©Úfk_namezVCannot exclude the field '%s', because it is the foreign key to the parent model '%s'.z
admin.E201rV   )r¤   r7   rá   r}   r   rW   rè   rh   r   r+   rX   re   rc   )rA   rF   rà   r"   Zfkr³   r   r   râ   Ü  s(    
þþøÿz5InlineModelAdminChecks._check_exclude_of_parent_modelc              
   C   s`   zt ||j|jd� W n@ tk
rV } z"tj|jd |jdd�g W Y ¢S d }~X Y nX g S d S )Nrç   r   z
admin.E202rV   )r   rW   rè   Ú
ValueErrorr   r+   Úargsrc   )rA   rF   rà   Úer   r   r   rá   û  s
    0z&InlineModelAdminChecks._check_relationc                 C   s$   t |jtƒstdd|dd�S g S dS )zCheck that extra is an integer.rË   Úextraz
admin.E203rD   N)r-   rì   rÍ   rO   rR   r   r   r   rã     s    z#InlineModelAdminChecks._check_extrac                 C   s2   |j dkrg S t|j tƒs*tdd|dd�S g S dS )z!Check that max_num is an integer.NrË   Úmax_numz
admin.E204rD   )rí   r-   rÍ   rO   rR   r   r   r   rä     s
    
z%InlineModelAdminChecks._check_max_numc                 C   s2   |j dkrg S t|j tƒs*tdd|dd�S g S dS )z!Check that min_num is an integer.NrË   Úmin_numz
admin.E205rD   )rî   r-   rÍ   rO   rR   r   r   r   rå     s
    
z%InlineModelAdminChecks._check_min_numc                 C   s$   t |jtƒstdd|dd�S g S dS )z0Check formset is a subclass of BaseModelFormSet.r   Úformsetz
admin.E206r   N)r   rï   r   r�   rR   r   r   r   ræ     s       ÿz%InlineModelAdminChecks._check_formset)ra   r¡   r¢   r    râ   rá   rã   rä   rå   ræ   rÞ   r   r   r³   r   rß   Ï  s   

rß   c                 C   s   t jd|| f |j|d�gS )NzThe value of '%s' must be %s.rV   ©r   r+   rc   )rb   rE   rF   r%   r   r   r   rO   *  s    
ýÿrO   c                 C   s   t jd|| f |j|d�gS )Nz)The value of '%s' must inherit from '%s'.rV   rð   r   r   r   r   r�   4  s    
ýÿr�   c                 C   s$   t jd|| |jjjf |j|d�gS )Nz?The value of '%s' refers to '%s', which is not a field of '%s'.rV   )r   r+   rW   rX   re   rc   rS   r   r   r   rZ   >  s    ÿüÿrZ   ))rÚ   Ú	itertoolsr   Zdjango.appsr   Zdjango.confr   Zdjango.contrib.admin.utilsr   r   r   Zdjango.corer   Zdjango.core.exceptionsr	   Z	django.dbr
   Zdjango.db.models.constantsr   Zdjango.db.models.expressionsr   Zdjango.forms.modelsr   r   r   Zdjango.templater   Zdjango.template.backends.djangor   Zdjango.utils.module_loadingr   r   r   r$   r1   r2   r£   rß   rO   r�   rZ   r   r   r   r   Ú<module>   s<   	y    j   <[

