o
    h[                     @   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$G dd de#Z%dd Z&dd  Z'd!d" Z(dS )#    N)chain)apps)settings)NotRelationFieldflattenget_fields_from_path)checks)FieldDoesNotExist)models)
LOOKUP_SEP)
Combinable)BaseModelFormBaseModelFormSet_get_foreign_key)engines)DjangoTemplates)import_stringc                 C   s"   zt | |W S  ty   Y dS w )zX
    issubclass() variant that doesn't raise an exception if cls isn't a
    class.
    F)
issubclass	TypeError)clsZ	classinfo r   c/var/www/html/magazine_api/magazine_env/lib/python3.10/site-packages/django/contrib/admin/checks.py_issubclass   s
   r   c              	   C   sF   t | }|D ]}zt |}W n	 ty   Y qw t||r  dS qdS )z|
    Return whether or not a dotted class path (or a subclass of that class) is
    found in a list of candidate paths.
    TF)r   ImportErrorr   )Z
class_pathZcandidate_pathsr   pathZcandidate_clsr   r   r   _contains_subclass!   s   
r   c                 K   s.   ddl m} g }|D ]
}|||  q
|S )Nr   	all_sites)django.contrib.admin.sitesr   extendcheck)Zapp_configskwargsr   errorssiter   r   r   check_admin_app2   s
   r$   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)Zenable_nav_sidebar).0r#   r   r   r   	<genexpr>m   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   engineZcontext_processorsr   r   ZAUTHENTICATION_BACKENDSanyWarningZ
MIDDLEWARE)	r!   r   r"   Zapp_dependenciesZapp_nameZ
error_coder/   Zdjango_templates_instanceZsidebar_enabledr   r   r   check_dependencies:   s   




r2   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selfZ	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rH   rB   r   r   
<listcomp>   s    zCBaseModelAdminChecks._check_autocomplete_fields.<locals>.<listcomp>)r.   rE   listtuplemust_ber   from_iterable	enumeraterB   rH   r   rM   r   r4      
   
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fieldrG   rH   r%   %a foreign key or a many-to-many fieldz
admin.E038rF   NzXAn admin for model "%s" has to be registered to be referenced by %s.autocomplete_fields.z
admin.E039rH   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_manyr.   r
   
ForeignKeyrQ   
admin_site	_registrygetremote_fieldr   r,   __name__type	__class__search_fields)rB   rH   rL   labelrW   Zrelated_adminr   r   r   rI      sD   z4BaseModelAdminChecks._check_autocomplete_fields_itemc                    rC   )z\ Check that `raw_id_fields` only contains field names that are listed
        on the model. rD   raw_id_fieldsz
admin.E001rF   c                 3   &    | ]\}}  |d | V  qdS )zraw_id_fields[%d]N)_check_raw_id_fields_itemrJ   rM   r   r   r(      
    
z<BaseModelAdminChecks._check_raw_id_fields.<locals>.<genexpr>)r.   ri   rO   rP   rQ   r   rR   rS   rT   r   rM   r   r5      rU   z)BaseModelAdminChecks._check_raw_id_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 g S )z Check 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.E002rV   rX   z
admin.E003rF   )
rZ   r[   r\   r	   r]   r^   r.   r
   r_   rQ   rB   rH   rL   rh   rW   r   r   r   rk      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 )z Check that `fields` only refer to existing fields, doesn't contain
        duplicates. Check if at most one of `fields` and `fieldsets` is defined.
        NrD   fieldsz
admin.E004rF   z,Both 'fieldsets' and 'fields' are specified.z
admin.E005rY   z2The value of 'fields' contains duplicate field(s).z
admin.E006c                 3   s    | ]
}  |d V  qdS )rn   N_check_field_spec)r'   rL   rM   r   r   r(     s
    
z5BaseModelAdminChecks._check_fields.<locals>.<genexpr>)rn   r.   rO   rP   rQ   	fieldsetsr   r,   rf   r   lensetr   rR   )rB   rH   rn   r   rM   r   r6      s,   


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 )zT Check that fieldsets is properly formatted and doesn't contain
        duplicates. NrD   rq   z
admin.E007rF   c                 3   s(    | ]\}}  |d | V  qdS )zfieldsets[%d]N)_check_fieldsets_item)r'   rK   fieldsetrH   seen_fieldsrB   r   r   r(   !  s
    
z8BaseModelAdminChecks._check_fieldsets.<locals>.<genexpr>)rq   r.   rO   rP   rQ   r   rR   rS   rT   r   rv   r   r7     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. rD   z
admin.E008rF      zof length 2z
admin.E009   a dictionary%s[1]z
admin.E010rn   z3The value of '%s[1]' must contain the key 'fields'.z
admin.E011rY   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"]Nro   )r'   Zfieldset_fieldsrh   rH   rB   r   r   r(   D  s
    
z=BaseModelAdminChecks._check_fieldsets_item.<locals>.<genexpr>)r.   rO   rP   rQ   rr   dictr   r,   rf   r   r   rs   r   rR   )rB   rH   ru   rh   rw   r   r|   r   rt   &  s4   

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_itemrJ   r|   r   r   r(   O  
    
z9BaseModelAdminChecks._check_field_spec.<locals>.<genexpr>)r.   rP   rO   r   rR   rS   r   )rB   rH   rn   rh   r   r|   r   rp   I  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.E013rY   )readonly_fieldsrZ   r[   r\   r	   r.   r
   ManyToManyFieldrc   ZthroughZauto_createdr   r,   rf   rm   r   r   r   r   V  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 )	z6 Check that exclude is a sequence without duplicates. NrD   excludez
admin.E014rF   z3The value of 'exclude' contains duplicate field(s).z
admin.E015rY   )
r   r.   rO   rP   rQ   rr   rs   r   r,   rf   rT   r   r   r   r8   r  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parentrG   rH   r%   )r   r   r   must_inherit_fromrT   r   r   r   r9     s
   z BaseModelAdminChecks._check_formc                    rC   )z: Check that filter_vertical is a sequence of field names. rD   filter_verticalz
admin.E017rF   c                 3   rj   )zfilter_vertical[%d]N_check_filter_itemrJ   rM   r   r   r(     rl   z>BaseModelAdminChecks._check_filter_vertical.<locals>.<genexpr>)r.   r   rO   rP   rQ   r   rR   rS   rT   r   rM   r   r:     
   
z+BaseModelAdminChecks._check_filter_verticalc                    rC   )z< Check that filter_horizontal is a sequence of field names. rD   filter_horizontalz
admin.E018rF   c                 3   rj   )zfilter_horizontal[%d]Nr   rJ   rM   r   r   r(     rl   z@BaseModelAdminChecks._check_filter_horizontal.<locals>.<genexpr>)r.   r   rO   rP   rQ   r   rR   rS   rT   r   rM   r   r;     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 )z Check one item of `filter_vertical` or `filter_horizontal`, i.e.
        check that given field exists and is a ManyToManyField. z
admin.E019rV   za many-to-many fieldz
admin.E020rF   )rZ   r[   r\   r	   r]   r^   rQ   rm   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. rz   radio_fieldsz
admin.E021rF   c                 3   4    | ]\}}  |d  |d|  V  qdS )r   zradio_fields["%s"]N)_check_radio_fields_key_check_radio_fields_valuer'   rL   valrM   r   r   r(         
z;BaseModelAdminChecks._check_radio_fields.<locals>.<genexpr>)r.   r   r}   rQ   rO   r   rR   itemsrT   r   rM   r   r<     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 )z Check 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.E022rV   zsThe value of '%s' refers to '%s', which is not an instance of ForeignKey, and does not have a 'choices' definition.z
admin.E023rY   )rZ   r[   r\   r	   r]   r.   r
   r_   choicesr   r,   rf   rm   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 )z5 Check type of a value of `radio_fields` dictionary. r   )
HORIZONTALVERTICALzDThe value of '%s' must be either admin.HORIZONTAL or admin.VERTICAL.z
admin.E024rY   )django.contrib.admin.optionsr   r   r   r,   rf   )rB   rH   r   rh   r   r   r   r   r   r     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.E025rY   )callableZview_on_siter.   boolr   r,   rf   rT   r   r   r   r>     s   z,BaseModelAdminChecks._check_view_on_site_urlc                    r   )zZ Check that `prepopulated_fields` is a dictionary containing allowed
        field types. rz   prepopulated_fieldsz
admin.E026rF   c                 3   r   )r   zprepopulated_fields["%s"]N)_check_prepopulated_fields_key _check_prepopulated_fields_valuer   rM   r   r   r(     r   zBBaseModelAdminChecks._check_prepopulated_fields.<locals>.<genexpr>)r.   r   r}   rQ   rO   r   rR   r   rT   r   rM   r   r=     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 )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.E027rV   zyThe value of '%s' refers to '%s', which must not be a DateTimeField, a ForeignKey, a OneToOneField, or a ManyToManyField.z
admin.E028rY   )rZ   r[   r\   r	   r]   r.   r
   DateTimeFieldr_   r   r   r,   rf   rm   r   r   r   r     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 )zf Check a value of `prepopulated_fields` dictionary, i.e. it's an
        iterable of existing fields. rD   z
admin.E029rF   c                 3   r~   )z%s[%r]N)%_check_prepopulated_fields_value_item)r'   rK   Zsubfield_namer|   r   r   r(     r   zHBaseModelAdminChecks._check_prepopulated_fields_value.<locals>.<genexpr>)r.   rO   rP   rQ   r   rR   rS   )rB   rH   r   rh   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 )z[ For `prepopulated_fields` equal to {"slug": ("title",)},
        `field_name` is "title". z
admin.E030rV   )rZ   r[   r\   r	   r]   rB   rH   rL   rh   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. NrD   orderingz
admin.E031rF   c                 3   rj   )zordering[%d]N)_check_ordering_itemrJ   rM   r   r   r(   .  rl   z7BaseModelAdminChecks._check_ordering.<locals>.<genexpr>)r   r.   rO   rP   rQ   r   rR   rS   rT   r   rM   r   r?   %  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 )z2 Check that `ordering` refers to existing fields. ?ry   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)   rH   r%   -Npkz
admin.E033rV   )r.   r   r
   ZOrderByasc
expressionFnamerr   r   r   r,   rf   r   
startswithrZ   r[   r\   r	   r]   r   r   r   r   r   3  s8   
	
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 )zA Check that readonly_fields refers to proper attribute or field. r   rD   r   z
admin.E034rF   c                 3   rj   )zreadonly_fields[%d]N)_check_readonly_fields_itemrJ   rM   r   r   r(   `  rl   z>BaseModelAdminChecks._check_readonly_fields.<locals>.<genexpr>)r   r.   rO   rP   rQ   r   rR   rS   rT   r   rM   r   r@   X  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.E035rY   )r   hasattrrZ   r[   r\   r	   r   r,   rf   rd   rh   r   r   r   r   r   e  s(   
z0BaseModelAdminChecks._check_readonly_fields_itemN)rd   
__module____qualname__r    r4   rI   r5   rk   r6   r7   rt   rp   r   r8   r9   r:   r;   r   r<   r   r   r>   r=   r   r   r   r?   r   r@   r   r   r   r   r   r3      s8    + #

%r3   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_uniquenessrA   rf   r   r   r      s>   
	
zModelAdminChecks.checkc                 C   r   )z Check save_as is a boolean. 	a booleansave_asz
admin.E101rF   )r.   r   r   rQ   rT   r   r   r   r     
   zModelAdminChecks._check_save_asc                 C   r   )z! Check save_on_top is a boolean. r   save_on_topz
admin.E102rF   )r.   r   r   rQ   rT   r   r   r   r     r   z#ModelAdminChecks._check_save_on_topc                    rC   )z' Check all inline model admin classes. rD   inlinesz
admin.E103rF   c                 3   rj   )zinlines[%d]N)_check_inlines_itemr'   rK   itemrM   r   r   r(     rl   z2ModelAdminChecks._check_inlines.<locals>.<genexpr>)r.   r   rO   rP   rQ   r   rR   rS   rT   r   rM   r   r     s
   
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.E104rY   r   )InlineModelAdminz#'%s' must have a 'model' attribute.z
admin.E105za Modelz%s.modelz
admin.E106rF   )r   rd   AttributeErrorr   r,   rf   r   r   r   rZ   r
   ZModelrQ   r`   r    )rB   rH   inlinerh   Zinline_labelr   r   r   r   r     s8   	
z$ModelAdminChecks._check_inlines_itemc                    rC   )zL Check that list_display only contains fields or usable attributes.
        rD   list_displayz
admin.E107rF   c                 3   rj   )zlist_display[%d]N)_check_list_display_itemr   rM   r   r   r(     rl   z7ModelAdminChecks._check_list_display.<locals>.<genexpr>)r.   r   rO   rP   rQ   r   rR   rS   rT   r   rM   r   r     rU   z$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.E108rY   z0The value of '%s' must not be a ManyToManyField.z
admin.E109)r   r   rZ   r[   r\   r	   getattrr   r   r,   rf   rd   rh   r.   r
   r   )rB   rH   r   rh   rW   r   r   r   r     s>   

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 )
zK Check that list_display_links is a unique subset of list_display.
        r   )
ModelAdminNza list, a tuple, or Nonelist_display_linksz
admin.E110rF   c                 3   rj   )zlist_display_links[%d]N)_check_list_display_links_itemrJ   rM   r   r   r(     rl   z=ModelAdminChecks._check_list_display_links.<locals>.<genexpr>)r   r   r   r.   rO   rP   rQ   Zget_list_display__func__r   rR   rS   )rB   rH   r   r   rM   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.E111rY   )r   r   r,   rf   r   r   r   r   r     s   

z/ModelAdminChecks._check_list_display_links_itemc                    rC   )NrD   list_filterz
admin.E112rF   c                 3   rj   )zlist_filter[%d]N)_check_list_filter_itemr   rM   r   r   r(   $  rl   z6ModelAdminChecks._check_list_filter.<locals>.<genexpr>)r.   r   rO   rP   rQ   r   rR   rS   rT   r   rM   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.E114rY   r   r{   z
admin.E115zBThe value of '%s' refers to '%s', which does not refer to a Field.z
admin.E116)Zdjango.contrib.adminr   r   r   r.   r
   Fieldr   r   r   r   r,   rf   rP   rO   r   rZ   r   r	   )rB   rH   r   rh   r   r   rW   Zlist_filter_classr   r   r   r   )  s>   




z(ModelAdminChecks._check_list_filter_itemc                 C   s&   t |jtttfstdd|ddS g S )zA Check that list_select_related is a boolean, a list or a tuple. za boolean, tuple or listlist_select_relatedz
admin.E117rF   )r.   r   r   rO   rP   rQ   rT   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.E118rF   )r.   r   intrQ   rT   r   r   r   r   d     z%ModelAdminChecks._check_list_per_pagec                 C   r   )z- Check that list_max_show_all is an integer. r   list_max_show_allz
admin.E119rF   )r.   r   r   rQ   rT   r   r   r   r   l  r   z)ModelAdminChecks._check_list_max_show_allc                    rC   )zl Check that list_editable is a sequence of editable fields from
        list_display without first element. rD   list_editablez
admin.E120rF   c                 3   rj   )zlist_editable[%d]N)_check_list_editable_itemr   rM   r   r   r(   {  rl   z8ModelAdminChecks._check_list_editable.<locals>.<genexpr>)r.   r   rO   rP   rQ   r   rR   rS   rT   r   rM   r   r   t  rU   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
sstjd||f |jddgS g S )Nz
admin.E121rV   zKThe value of '%s' refers to '%s', which is not contained in 'list_display'.z
admin.E122rY   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)rZ   r[   r\   r	   r]   r   r   r,   rf   r   editablerm   r   r   r   r     sT   
	



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. rD   rg   z
admin.E126rF   )r.   rg   rO   rP   rQ   rT   r   r   r   r     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 )
zA 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.E127rY   za DateField or DateTimeFielddate_hierarchyz
admin.E128rF   )r   r   rZ   r   r	   r   r,   rf   r.   r
   Z	DateFieldr   rQ   )rB   rH   rW   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.E129rY   )_get_base_actionsr   r   r+   r   r,   rf   rd   )	rB   rH   actionsr"   funcr   _Z
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>ry   zS__name__ attributes of actions defined in %s must be unique. Name %r is not unique.z
admin.E130rY   )	collectionsCounterr   r   r+   r   r,   rf   rd   )rB   rH   r"   namesr   countr   r   r   r     s   	z*ModelAdminChecks._check_actions_uniqueness)rd   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*    		$!	32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)rB   Z
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.E201rY   )r   r8   r   r   r   rZ   r   r   r   r,   r[   rh   rf   )rB   rH   r   r"   Z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.E202rY   )r   rZ   r   
ValueErrorr   r,   argsrf   )rB   rH   r   er   r   r   r   (  s   &z&InlineModelAdminChecks._check_relationc                 C   r   )z! Check that extra is an integer. r   extraz
admin.E203rF   )r.   r   r   rQ   rT   r   r   r   r   0  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.E204rF   )r   r.   r   rQ   rT   r   r   r   r   8  
   
z%InlineModelAdminChecks._check_max_numc                 C   r   )z# Check that min_num is an integer. Nr   min_numz
admin.E205rF   )r  r.   r   rQ   rT   r   r   r   r   B  r   z%InlineModelAdminChecks._check_min_numc                 C   r   )z2 Check formset is a subclass of BaseModelFormSet. r   formsetz
admin.E206r   )r   r  r   r   rT   r   r   r   r   L  r   z%InlineModelAdminChecks._check_formset)rd   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.rY   r   r,   rf   )re   rG   rH   r%   r   r   r   rQ   U     
rQ   c                 C   r  )Nz)The value of '%s' must inherit from '%s'.rY   r  r   r   r   r   r   _  r  r   c                 C   s$   t jd|| |jjjf |j|dgS )NzDThe value of '%s' refers to '%s', which is not an attribute of '%s'.rY   )r   r,   rZ   r[   rh   rf   rV   r   r   r   r]   i  s   r]   ))r   	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$   r2   r3   r   r   rQ   r   r]   r   r   r   r   <module>   s<    X   o   X

