o
    ˷ev                     @   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Z#G dd de#Z$G dd de#Z%dd Z&dd  Z'd!d" Z(dS )#    N)chain)apps)settings)NotRelationFieldflattenget_fields_from_path)checks)FieldDoesNotExist)models)
LOOKUP_SEP)
Combinable)BaseModelFormBaseModelFormSet_get_foreign_key)engines)DjangoTemplates)import_stringc                 C   s"   zt | |W S  ty   Y dS w )zX
    issubclass() variant that doesn't raise an exception if cls isn't a
    class.
    F)
issubclass	TypeError)cls	classinfo r   R/var/www/ideatree/venv/lib/python3.10/site-packages/django/contrib/admin/checks.py_issubclass   s
   r   c              	   C   sF   t | }|D ]}zt |}W n	 ty   Y qw t||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   ImportErrorr   )
class_pathcandidate_pathsr   pathcandidate_clsr   r   r   _contains_subclass   s   
r   c                 K   s.   ddl m} g }|D ]
}|||  q
|S )Nr   	all_sites)django.contrib.admin.sitesr!   extendcheck)app_configskwargsr!   errorssiter   r   r   check_admin_app.   s
   r)   c            	      K   sx  ddl m} tdsg S g }d}|D ]\}}t|s*|tjd| d| d qt D ]}t	|t
r;|j} nq/d}|sK|tjd	d
d n>d|jvr`tdtjr`|tjddd d|jvro|tjddd tdd |D }|rd|jvr|tjddd tdtjs|tjddd tdtjs|tjddd tdtj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)idNzA '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)enable_nav_sidebar).0r(   r   r   r   	<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)hintr*   )r"   r!   r   is_installedappendr   Errorr   all
isinstancer   enginecontext_processorsr   r   AUTHENTICATION_BACKENDSanyWarning
MIDDLEWARE)	r&   r!   r'   app_dependenciesapp_name
error_coder5   django_templates_instancesidebar_enabledr   r   r   check_dependencies7   s   



		r@   c                   @   s   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 )8BaseModelAdminChecksc                 K   s   g |  || || || || || || || || || 	|| 
|| || |S r+   )_check_autocomplete_fields_check_raw_id_fields_check_fields_check_fieldsets_check_exclude_check_form_check_filter_vertical_check_filter_horizontal_check_radio_fields_check_prepopulated_fields_check_view_on_site_url_check_ordering_check_readonly_fieldsself	admin_objr&   r   r   r   r$      s6   	
zBaseModelAdminChecks.checkc                    D   t  jttfstdd ddS tt fddt jD S )zV
        Check that `autocomplete_fields` is a list or tuple of model fields.
        a list or tupleautocomplete_fieldsz
admin.E036optionobjr*   c                    s"   g | ]\}}  |d | qS )zautocomplete_fields[%d])_check_autocomplete_fields_itemr-   index
field_namerW   rP   r   r   
<listcomp>   s    
zCBaseModelAdminChecks._check_autocomplete_fields.<locals>.<listcomp>)r4   rT   listtuplemust_ber   from_iterable	enumeraterP   rW   r   r\   r   rB      s   z/BaseModelAdminChecks._check_autocomplete_fieldsc              	   C   s   z	|j j|}W n ty   t|||dd Y S w |js,t|tjs,t	d||ddS |j
j|jj }|du rMtjd|jj jt|jf |jdd	gS |jsctjd
|jjt|jf |jdd	gS g S )z
        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fieldrV   rW   r*   %a foreign key or a many-to-many fieldz
admin.E038rU   NzXAn admin for model "%s" has to be registered to be referenced by %s.autocomplete_fields.z
admin.E039rW   r*   zR%s must define "search_fields", because it's referenced by %s.autocomplete_fields.z
admin.E040)model_meta	get_fieldr	   refer_to_missing_fieldmany_to_manyr4   r
   
ForeignKeyr`   
admin_site	_registrygetremote_fieldr   r2   __name__type	__class__search_fields)rP   rW   r[   labelre   related_adminr   r   r   rX      sL   
z4BaseModelAdminChecks._check_autocomplete_fields_itemc                    rR   )zZCheck that `raw_id_fields` only contains field names that are listed
        on the model.rS   raw_id_fieldsz
admin.E001rU   c                 3   &    | ]\}}  |d | V  qdS )zraw_id_fields[%d]N)_check_raw_id_fields_itemrY   r\   r   r   r.         

z<BaseModelAdminChecks._check_raw_id_fields.<locals>.<genexpr>)r4   rx   r^   r_   r`   r   ra   rb   rc   r   r\   r   rC   
     z)BaseModelAdminChecks._check_raw_id_fieldsc              	   C   sv   z	|j j|}W n ty   t|||dd Y S w |j|kr(t|||ddS |js9t|tj	s9t
d||ddS g S )zCheck 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.E002rd   rf   z
admin.E003rU   )rh   ri   rj   r	   rk   namerl   r4   r
   rm   r`   rP   rW   r[   rv   re   r   r   r   rz     s,   

z.BaseModelAdminChecks._check_raw_id_fields_itemc                    s    j du rg S t j ttfstdd ddS  jr$tjd jddgS t	 j }t
|t
t|kr=tjd	 jd
dgS tt fdd j D S )zCheck that `fields` only refer to existing fields, doesn't contain
        duplicates. Check if at most one of `fields` and `fieldsets` is defined.
        NrS   fieldsz
admin.E004rU   z,Both 'fieldsets' and 'fields' are specified.z
admin.E005rg   z2The value of 'fields' contains duplicate field(s).z
admin.E006c                 3   s    | ]
}  |d V  qdS )r   N_check_field_spec)r-   r[   r\   r   r   r.   V  s
    
z5BaseModelAdminChecks._check_fields.<locals>.<genexpr>)r   r4   r^   r_   r`   	fieldsetsr   r2   rt   r   lensetr   ra   )rP   rW   r   r   r\   r   rD   :  s0   

z"BaseModelAdminChecks._check_fieldsc                    sX    j du rg S t j ttfstdd ddS g tt fddt j D S )zRCheck that fieldsets is properly formatted and doesn't contain
        duplicates.NrS   r   z
admin.E007rU   c                 3   s(    | ]\}}  |d | V  qdS )zfieldsets[%d]N)_check_fieldsets_item)r-   rZ   fieldsetrW   seen_fieldsrP   r   r   r.   i  s    
z8BaseModelAdminChecks._check_fieldsets.<locals>.<genexpr>)r   r4   r^   r_   r`   r   ra   rb   rc   r   r   r   rE   \  s   
z%BaseModelAdminChecks._check_fieldsetsc                    s  t |ttfstd ddS t|dkrtd ddS t |d ts.tdd	  d
dS d|d vr@tjd  jddgS t |d d ttfsUtdd  ddS |	t
|d d  t|tt|krvtjd  jddgS tt fdd|d d D 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.rS   z
admin.E008rU      zof length 2z
admin.E009   a dictionary%s[1]z
admin.E010r   z3The value of '%s[1]' must contain the key 'fields'.z
admin.E011rg   z%s[1]['fields']z(There are duplicate field(s) in '%s[1]'.z
admin.E012c                 3   s"    | ]} |d   V  qdS )z%s[1]["fields"]Nr   )r-   fieldset_fieldsrv   rW   rP   r   r   r.     s
    
z=BaseModelAdminChecks._check_fieldsets_item.<locals>.<genexpr>)r4   r^   r_   r`   r   dictr   r2   rt   r#   r   r   r   ra   )rP   rW   r   rv   r   r   r   r   r   q  sF   
z*BaseModelAdminChecks._check_fieldsets_itemc                    s<   t |trtt fddt|D S | S )z`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   *    | ]\}} |d  |f V  qdS )z%s[%d]N)_check_field_spec_itemrY   r   r   r   r.         
z9BaseModelAdminChecks._check_field_spec.<locals>.<genexpr>)r4   r_   r^   r   ra   rb   r   )rP   rW   r   rv   r   r   r   r     s   
	z&BaseModelAdminChecks._check_field_specc                 C   sp   ||j v rg S z	|jj|}W n ty   g  Y S w t|tjr6|jj	jj
s6tjd||f |jddgS g S )NzvThe value of '%s' cannot include the ManyToManyField '%s', because that field manually specifies a relationship model.z
admin.E013rg   )readonly_fieldsrh   ri   rj   r	   r4   r
   ManyToManyFieldrq   throughauto_createdr   r2   rt   r~   r   r   r   r     s(   



z+BaseModelAdminChecks._check_field_spec_itemc                 C   s^   |j du rg S t|j ttfstdd|ddS t|j tt|j kr-tjd|j	ddgS g S )	z4Check that exclude is a sequence without duplicates.NrS   excludez
admin.E014rU   z3The value of 'exclude' contains duplicate field(s).z
admin.E015rg   )
r   r4   r^   r_   r`   r   r   r   r2   rt   rc   r   r   r   rF     s   
z#BaseModelAdminChecks._check_excludec                 C       t |jtstdd|ddS g S )z)Check that form subclasses BaseModelForm.r   formz
admin.E016parentrV   rW   r*   )r   r   r   must_inherit_fromrc   r   r   r   rG     s
   z BaseModelAdminChecks._check_formc                    rR   )z8Check that filter_vertical is a sequence of field names.rS   filter_verticalz
admin.E017rU   c                 3   ry   )zfilter_vertical[%d]N_check_filter_itemrY   r\   r   r   r.     r{   z>BaseModelAdminChecks._check_filter_vertical.<locals>.<genexpr>)r4   r   r^   r_   r`   r   ra   rb   rc   r   r\   r   rH        z+BaseModelAdminChecks._check_filter_verticalc                    rR   )z:Check that filter_horizontal is a sequence of field names.rS   filter_horizontalz
admin.E018rU   c                 3   ry   )zfilter_horizontal[%d]Nr   rY   r\   r   r   r.     r{   z@BaseModelAdminChecks._check_filter_horizontal.<locals>.<genexpr>)r4   r   r^   r_   r`   r   ra   rb   rc   r   r\   r   rI     r   z-BaseModelAdminChecks._check_filter_horizontalc              	   C   sP   z	|j j|}W n ty   t|||dd Y S w |js&td||ddS g S )zCheck one item of `filter_vertical` or `filter_horizontal`, i.e.
        check that given field exists and is a ManyToManyField.z
admin.E019rd   za many-to-many fieldz
admin.E020rU   )rh   ri   rj   r	   rk   rl   r`   r~   r   r   r   r   	  s   
z'BaseModelAdminChecks._check_filter_itemc                    @   t  jtstdd ddS tt fdd j D S )z*Check that `radio_fields` is a dictionary.r   radio_fieldsz
admin.E021rU   c                 3   4    | ]\}}  |d  |d|  V  qdS )r   zradio_fields["%s"]N)_check_radio_fields_key_check_radio_fields_valuer-   r[   valr\   r   r   r.   #  s    

z;BaseModelAdminChecks._check_radio_fields.<locals>.<genexpr>)r4   r   r   r`   r^   r   ra   itemsrc   r   r\   r   rJ     s   z(BaseModelAdminChecks._check_radio_fieldsc              	   C   sh   z	|j j|}W n ty   t|||dd Y S w t|tjs2|js2t	j
d||f |jddgS g S )zCheck 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.E022rd   zsThe value of '%s' refers to '%s', which is not an instance of ForeignKey, and does not have a 'choices' definition.z
admin.E023rg   )rh   ri   rj   r	   rk   r4   r
   rm   choicesr   r2   rt   r~   r   r   r   r   ,  s"   

z,BaseModelAdminChecks._check_radio_fields_keyc                 C   s8   ddl m}m} |||fvrtjd| |jddgS g S )z3Check type of a value of `radio_fields` dictionary.r   )
HORIZONTALVERTICALzDThe value of '%s' must be either admin.HORIZONTAL or admin.VERTICAL.z
admin.E024rg   )django.contrib.admin.optionsr   r   r   r2   rt   )rP   rW   r   rv   r   r   r   r   r   r   D  s   	z.BaseModelAdminChecks._check_radio_fields_valuec                 C   s.   t |jst|jtstjd|jddgS g S )NzBThe value of 'view_on_site' must be a callable or a boolean value.z
admin.E025rg   )callableview_on_siter4   boolr   r2   rt   rc   r   r   r   rL   U  s   	z,BaseModelAdminChecks._check_view_on_site_urlc                    r   )zXCheck that `prepopulated_fields` is a dictionary containing allowed
        field types.r   prepopulated_fieldsz
admin.E026rU   c                 3   r   )r   zprepopulated_fields["%s"]N)_check_prepopulated_fields_key _check_prepopulated_fields_valuer   r\   r   r   r.   k  s    

zBBaseModelAdminChecks._check_prepopulated_fields.<locals>.<genexpr>)r4   r   r   r`   r^   r   ra   r   rc   r   r\   r   rK   b  s   z/BaseModelAdminChecks._check_prepopulated_fieldsc              	   C   sl   z	|j j|}W n ty   t|||dd Y S w t|tjtjtj	fr4t
jd||f |jddgS g S )zCheck 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.E027rd   zyThe value of '%s' refers to '%s', which must not be a DateTimeField, a ForeignKey, a OneToOneField, or a ManyToManyField.z
admin.E028rg   )rh   ri   rj   r	   rk   r4   r
   DateTimeFieldrm   r   r   r2   rt   r~   r   r   r   r   v  s&   

z3BaseModelAdminChecks._check_prepopulated_fields_keyc                    sB   t |ttfstd ddS tt fddt|D S )zdCheck a value of `prepopulated_fields` dictionary, i.e. it's an
        iterable of existing fields.rS   z
admin.E029rU   c                 3   r   )z%s[%r]N)%_check_prepopulated_fields_value_item)r-   rZ   subfield_namer   r   r   r.     r   zHBaseModelAdminChecks._check_prepopulated_fields_value.<locals>.<genexpr>)r4   r^   r_   r`   r   ra   rb   )rP   rW   r   rv   r   r   r   r     s   z5BaseModelAdminChecks._check_prepopulated_fields_valuec              	   C   s8   z
|j j| W g S  ty   t|||dd Y S w )zYFor `prepopulated_fields` equal to {"slug": ("title",)},
        `field_name` is "title".z
admin.E030rd   )rh   ri   rj   r	   rk   rP   rW   r[   rv   r   r   r   r     s   
z:BaseModelAdminChecks._check_prepopulated_fields_value_itemc                    sR    j du rg S t j ttfstdd ddS tt fddt j D S )z;Check that ordering refers to existing fields or is random.NrS   orderingz
admin.E031rU   c                 3   ry   )zordering[%d]N)_check_ordering_itemrY   r\   r   r   r.     
    
z7BaseModelAdminChecks._check_ordering.<locals>.<genexpr>)r   r4   r^   r_   r`   r   ra   rb   rc   r   r\   r   rM     s   
z$BaseModelAdminChecks._check_orderingc              	   C   s   t |ttjfr t |tjs| }t |jtjr|jj}ng S |dkr6t|j	dkr6t
jdd|jddgS |dkr<g S t|v rBg S |drM|dd }|d	krSg S z
|jj| W g S  tyn   t|||d
d Y S w )z0Check that `ordering` refers to existing fields.?r   z^The value of 'ordering' has the random ordering marker '?', but contains other fields as well.z2Either remove the "?", or remove the other fields.z
admin.E032)r/   rW   r*   -Npkz
admin.E033rd   )r4   r   r
   OrderByasc
expressionFr}   r   r   r   r2   rt   r   
startswithrh   ri   rj   r	   rk   r   r   r   r   r     s<   
	

z)BaseModelAdminChecks._check_ordering_itemc                    sR    j dkrg S t j ttfstdd ddS tt fddt j D S )z?Check that readonly_fields refers to proper attribute or field.r   rS   r   z
admin.E034rU   c                 3   ry   )zreadonly_fields[%d]N)_check_readonly_fields_itemrY   r\   r   r   r.     r{   z>BaseModelAdminChecks._check_readonly_fields.<locals>.<genexpr>)r   r4   r^   r_   r`   r   ra   rb   rc   r   r\   r   rN     s   
z+BaseModelAdminChecks._check_readonly_fieldsc                 C   sz   t |rg S t||rg S t|j|rg S z
|jj| W g S  ty<   tjd||jj	|jjj
f |jddg Y S w )NzSThe value of '%s' is not a callable, an attribute of '%s', or an attribute of '%s'.z
admin.E035rg   )r   hasattrrh   ri   rj   r	   r   r2   rt   rr   rv   r   r   r   r   r     s,   
z0BaseModelAdminChecks._check_readonly_fields_itemN)rr   
__module____qualname__r$   rB   rX   rC   rz   rD   rE   r   r   r   rF   rG   rH   rI   r   rJ   r   r   rL   rK   r   r   r   rM   r   rN   r   r   r   r   r   rA      s8    1",	'rA   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$ Zd%d& Zd'd( Z  ZS ))ModelAdminChecksc                    s   g t  || || || || || || || || 	|| 
|| || || || || |S r+   )superr$   _check_save_as_check_save_on_top_check_inlines_check_list_display_check_list_display_links_check_list_filter_check_list_select_related_check_list_per_page_check_list_max_show_all_check_list_editable_check_search_fields_check_date_hierarchy _check_action_permission_methods_check_actions_uniquenessrO   rt   r   r   r$     s>   
	
zModelAdminChecks.checkc                 C   r   )zCheck save_as is a boolean.	a booleansave_asz
admin.E101rU   )r4   r   r   r`   rc   r   r   r   r   *     zModelAdminChecks._check_save_asc                 C   r   )zCheck save_on_top is a boolean.r   save_on_topz
admin.E102rU   )r4   r   r   r`   rc   r   r   r   r   2  r   z#ModelAdminChecks._check_save_on_topc                    rR   )z%Check all inline model admin classes.rS   inlinesz
admin.E103rU   c                 3   ry   )zinlines[%d]N)_check_inlines_itemr-   rZ   itemr\   r   r   r.   C  r   z2ModelAdminChecks._check_inlines.<locals>.<genexpr>)r4   r   r^   r_   r`   r   ra   rb   rc   r   r\   r   r   :     zModelAdminChecks._check_inlinesc                 C   s   z
|j d |j }W n ty   tjd| |jddg Y S w ddlm} t||s7tjd| |jddgS |j	sFtjd| |jddgS t|j	t
jsWtd	d
| |ddS ||j	|j S )zCheck one inline model admin..z*'%s' must inherit from 'InlineModelAdmin'.z
admin.E104rg   r   )InlineModelAdminz#'%s' must have a 'model' attribute.z
admin.E105za Modelz%s.modelz
admin.E106rU   )r   rr   AttributeErrorr   r2   rt   r   r   r   rh   r
   Modelr`   rn   r$   )rP   rW   inlinerv   inline_labelr   r   r   r   r   I  s<   	
z$ModelAdminChecks._check_inlines_itemc                    rR   )zBCheck that list_display only contains fields or usable attributes.rS   list_displayz
admin.E107rU   c                 3   ry   )zlist_display[%d]N)_check_list_display_itemr   r\   r   r   r.   x  r   z7ModelAdminChecks._check_list_display.<locals>.<genexpr>)r4   r   r^   r_   r`   r   ra   rb   rc   r   r\   r   r   o  r   z$ModelAdminChecks._check_list_displayc                 C   s   t |rg S t||rg S z	|jj|}W n2 tyH   zt|j|}W n  tyE   tj	d|||j
j|jjjf |j
ddg Y  Y S w Y nw t|tjr[t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.E108rg   z0The value of '%s' must not be a ManyToManyField.z
admin.E109)r   r   rh   ri   rj   r	   getattrr   r   r2   rt   rr   rv   r4   r
   r   )rP   rW   r   rv   re   r   r   r   r   ~  sB   
	z)ModelAdminChecks._check_list_display_itemc                    sp   ddl m}  jdu rg S t jttfstdd ddS  jj|ju r6tt	
 fdd	t jD S g S )
zACheck that list_display_links is a unique subset of list_display.r   )
ModelAdminNza list, a tuple, or Nonelist_display_linksz
admin.E110rU   c                 3   ry   )zlist_display_links[%d]N)_check_list_display_links_itemrY   r\   r   r   r.     r{   z=ModelAdminChecks._check_list_display_links.<locals>.<genexpr>)r   r   r   r4   r^   r_   r`   get_list_display__func__r   ra   rb   )rP   rW   r   r   r\   r   r     s"   
z*ModelAdminChecks._check_list_display_linksc                 C   s*   ||j vrtjd||f |jddgS g S )NzIThe value of '%s' refers to '%s', which is not defined in 'list_display'.z
admin.E111rg   )r   r   r2   rt   r   r   r   r   r     s   
	z/ModelAdminChecks._check_list_display_links_itemc                    rR   )NrS   list_filterz
admin.E112rU   c                 3   ry   )zlist_filter[%d]N)_check_list_filter_itemr   r\   r   r   r.     r   z6ModelAdminChecks._check_list_filter.<locals>.<genexpr>)r4   r   r^   r_   r`   r   ra   rb   rc   r   r\   r   r     s   z#ModelAdminChecks._check_list_filterc              	   C   s   ddl m}m} t|r2t|tjs2t||std||ddS t	||r0t
jd| |jddgS g S t|ttfrN|\}}t||sLtd	d
| |ddS g S |}z	t|j| W g S  ttfyr   t
jd||f |jddg Y S w )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   )FieldListFilter
ListFilterr   z
admin.E113r   z:The value of '%s' must not inherit from 'FieldListFilter'.z
admin.E114rg   r   r   z
admin.E115zBThe value of '%s' refers to '%s', which does not refer to a Field.z
admin.E116)django.contrib.adminr   r   r   r4   r
   Fieldr   r   r   r   r2   rt   r_   r^   r   rh   r   r	   )rP   rW   r   rv   r   r   re   list_filter_classr   r   r   r     sP   

	
z(ModelAdminChecks._check_list_filter_itemc                 C   s&   t |jtttfstdd|ddS g S )z?Check that list_select_related is a boolean, a list or a tuple.za boolean, tuple or listlist_select_relatedz
admin.E117rU   )r4   r   r   r^   r_   r`   rc   r   r   r   r     s   z+ModelAdminChecks._check_list_select_relatedc                 C   r   )z'Check that list_per_page is an integer.
an integerlist_per_pagez
admin.E118rU   )r4   r   intr`   rc   r   r   r   r     
   z%ModelAdminChecks._check_list_per_pagec                 C   r   )z+Check that list_max_show_all is an integer.r   list_max_show_allz
admin.E119rU   )r4   r   r   r`   rc   r   r   r   r   '  r   z)ModelAdminChecks._check_list_max_show_allc                    rR   )zjCheck that list_editable is a sequence of editable fields from
        list_display without first element.rS   list_editablez
admin.E120rU   c                 3   ry   )zlist_editable[%d]N)_check_list_editable_itemr   r\   r   r   r.   ;  r{   z8ModelAdminChecks._check_list_editable.<locals>.<genexpr>)r4   r   r^   r_   r`   r   ra   rb   rc   r   r\   r   r   1  r|   z%ModelAdminChecks._check_list_editablec              	   C   s   z	|j j|}W n ty   t|||dd Y S w ||jvr.tjd||f |jddgS |j	rB||j	v rBtjd| |jddgS |jd |krb|j	sb|j	d urbtjd	||jd f |jd
dgS |j
rh|jrvtjd||f |jddgS g S )Nz
admin.E121rd   zKThe value of '%s' refers to '%s', which is not contained in 'list_display'.z
admin.E122rg   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)rh   ri   rj   r	   rk   r   r   r2   rt   r   editableprimary_keyr~   r   r   r   r   C  s^   


		z*ModelAdminChecks._check_list_editable_itemc                 C   s$   t |jttfstdd|ddS g S )z"Check search_fields is a sequence.rS   ru   z
admin.E126rU   )r4   ru   r^   r_   r`   rc   r   r   r   r   y  s
   z%ModelAdminChecks._check_search_fieldsc              	   C   s|   |j du rg S zt|j|j d }W n ttfy*   tjd|j  |jddg Y S w t|t	j
t	jfs<tdd|dd	S g S )
z?Check that date_hierarchy refers to DateField or DateTimeField.NzNThe value of 'date_hierarchy' refers to '%s', which does not refer to a Field.z
admin.E127rg   za DateField or DateTimeFielddate_hierarchyz
admin.E128rU   )r  r   rh   r   r	   r   r2   rt   r4   r
   	DateFieldr   r`   )rP   rW   re   r   r   r   r     s,   

z&ModelAdminChecks._check_date_hierarchyc           	   	   C   sr   |  }g }|D ].\}}}t|dsq|jD ]}d| }t||s5|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.
        allowed_permissionszhas_%s_permissionz/%s must define a %s() method for the %s action.z
admin.E129rg   )_get_base_actionsr   r  r1   r   r2   rt   rr   )	rP   rW   actionsr'   funcr}   _
permissionmethod_namer   r   r   r     s.   


z1ModelAdminChecks._check_action_permission_methodsc                 C   s^   g }t dd | D }| D ]\}}|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-   r  r}   r   r   r   r.     s    z=ModelAdminChecks._check_actions_uniqueness.<locals>.<genexpr>r   zS__name__ attributes of actions defined in %s must be unique. Name %r is not unique.z
admin.E130rg   )	collectionsCounterr  r   r1   r   r2   rt   rr   )rP   rW   r'   namesr}   countr   r   r   r     s"   z*ModelAdminChecks._check_actions_uniqueness)rr   r   r   r$   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   __classcell__r   r   r   r   r     s*    &$;

6
r   c                       sP   e Zd Z fddZ fddZdd Zdd Zd	d
 Zdd Zdd Z	  Z
S )InlineModelAdminChecksc                    sV   |j }g t || ||| ||| || || || |S r+   )	parent_modelr   r$   _check_relation_check_exclude_of_parent_model_check_extra_check_max_num_check_min_num_check_formset)rP   
inline_objr&   r  r   r   r   r$     s    


zInlineModelAdminChecks.checkc                    sv   t  |}|r
g S | ||rg S |jd u rg S t||j|jd}|j|jv r9tj	d|j|j
jf |jddgS g S )Nfk_namezVCannot exclude the field '%s', because it is the foreign key to the parent model '%s'.z
admin.E201rg   )r   rF   r  r   r   rh   r  r}   r   r2   ri   rv   rt   )rP   rW   r  r'   fkr   r   r   r    s(   
z5InlineModelAdminChecks._check_exclude_of_parent_modelc              
   C   sX   zt ||j|jd W g S  ty+ } ztj|jd |jddgW  Y d }~S d }~ww )Nr  r   z
admin.E202rg   )r   rh   r  
ValueErrorr   r2   argsrt   )rP   rW   r  er   r   r   r    s   &z&InlineModelAdminChecks._check_relationc                 C   r   )zCheck that extra is an integer.r   extraz
admin.E203rU   )r4   r  r   r`   rc   r   r   r   r    r   z#InlineModelAdminChecks._check_extrac                 C   .   |j du rg S t|j tstdd|ddS g S )z!Check that max_num is an integer.Nr   max_numz
admin.E204rU   )r   r4   r   r`   rc   r   r   r   r    
   
z%InlineModelAdminChecks._check_max_numc                 C   r  )z!Check that min_num is an integer.Nr   min_numz
admin.E205rU   )r"  r4   r   r`   rc   r   r   r   r    r!  z%InlineModelAdminChecks._check_min_numc                 C   r   )z0Check formset is a subclass of BaseModelFormSet.r   formsetz
admin.E206r   )r   r#  r   r   rc   r   r   r   r    r   z%InlineModelAdminChecks._check_formset)rr   r   r   r$   r  r  r  r  r  r  r  r   r   r   r   r    s    

r  c                 C      t jd|| f |j|dgS )NzThe value of '%s' must be %s.rg   r   r2   rt   )rs   rV   rW   r*   r   r   r   r`   *     
r`   c                 C   r$  )Nz)The value of '%s' must inherit from '%s'.rg   r%  r   r   r   r   r   4  r&  r   c                 C   s$   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'.rg   )r   r2   rh   ri   rv   rt   rd   r   r   r   rk   >  s   rk   ))r
  	itertoolsr   django.appsr   django.confr   django.contrib.admin.utilsr   r   r   django.corer   django.core.exceptionsr	   	django.dbr
   django.db.models.constantsr   django.db.models.expressionsr   django.forms.modelsr   r   r   django.templater   django.template.backends.djangor   django.utils.module_loadingr   r   r   r)   r@   rA   r   r  r`   r   rk   r   r   r   r   <module>   s>    	y    j   <[

