o
    ÔèFh¶R  ã                   @   s  d dl Z d dlZd dlZd dlmZ d dlmZ d dlmZ d dl	m
Z
 d dlmZmZ d dlmZ d dlmZ d d	lmZ d d
lmZmZ d dl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$Z% dd„ dD ƒZ&dd„ e& '¡ D ƒZ(edd )dd„ e(D ƒ¡ ƒZ*G dd„ de+ƒZ,dd„ Z-dd„ Z.dNd!d"„Z/d#d$„ Z0d%d&„ Z1d'd(„ Z2d)d*„ Z3d+d,„ Z4d-d.„ Z5G d/d0„ d0eƒZ6d1d2„ Z7dOd3d4„Z8dOd5d6„Z9d7d8„ Z:dPd:d;„Z;d<d=„ Z<d>d?„ Z=dQd@dA„Z>G dBdC„ dCe+ƒZ?dDdE„ Z@dFdG„ ZAdHdI„ ZBdJdK„ ZCdLdM„ ZDdS )Ré    N)Údefaultdict)Úreduce)Úor_)ÚFieldDoesNotExist)ÚmodelsÚrouter)Ú
LOOKUP_SEP)Ú	Collector)Úpretty_name)ÚNoReverseMatchÚreverse)ÚformatsÚtimezone)Úmake_hashable)Úformat_html)Ú_lazy_re_compile)Úcapfirst)Úngettext)Úoverridec                 C   s   i | ]}|d | “qS )z_%02X© )Ú.0Úir   r   úS/var/www/html/loop/nvenv/lib/python3.10/site-packages/django/contrib/admin/utils.pyÚ
<dictcomp>   s    r   s   ":/_#?;@&=+$,"[]<>%
\c                 C   s   i | ]	\}}|t |ƒ“qS r   )Úchr)r   ÚkÚvr   r   r   r      ó    z_(?:%s)ú|c                 C   s   g | ]}|d d… ‘qS )é   Nr   )r   Úxr   r   r   Ú
<listcomp>   s    r!   c                   @   s   e Zd ZdZdS )ÚFieldIsAForeignKeyColumnNamez/A field is a foreign key attname, i.e. <FK>_id.N)Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   r   r   r"      s    r"   c              	   C   s|   |  t¡}|D ]4}|dkr| jj}z|  |¡}W n	 ty!   Y qw t|dƒr;|j}|d j} t	dd„ |D ƒƒr; dS qdS )zA
    Return True if the given lookup path spawns duplicates.
    ÚpkÚ
path_infoséÿÿÿÿc                 s   s   � | ]}|j V  qd S ©N)Úm2m)r   Úpathr   r   r   Ú	<genexpr>4   s   € z+lookup_spawns_duplicates.<locals>.<genexpr>TF)
Úsplitr   r'   ÚnameÚ	get_fieldr   Úhasattrr(   Úto_optsÚany)ÚoptsÚlookup_pathÚlookup_fieldsÚ
field_nameÚfieldÚ	path_infor   r   r   Úlookup_spawns_duplicates!   s    
þ

€r:   c                 C   s    |   |¡}t|tƒr|d S |S )Nr)   )ÚgetÚ
isinstanceÚlist)Ú
parametersÚkeyÚvaluer   r   r   Úget_last_value_from_parameters;   s   
rA   ú,c                    sP   t |tƒr‡ ‡fdd„|D ƒS ˆ  d¡r| ˆ¡}|S ˆ  d¡r&| ¡ dv}|S )zJ
    Return a lookup value prepared to be used in queryset filtering.
    c                    s   g | ]	}t ˆ |ˆd �‘qS ))Ú	separator)Úprepare_lookup_value©r   r   ©r?   rC   r   r   r!   E   r   z(prepare_lookup_value.<locals>.<listcomp>Ú__inÚ__isnull)Ú ÚfalseÚ0)r<   r=   Úendswithr.   Úlower)r?   r@   rC   r   rF   r   rD   @   s   



þrD   c                    s:   t  ¡ }|  ¡ D ]\‰ }|tt‡ fdd„|D ƒƒM }q|S )Nc                 3   s   � | ]
}t  ˆ |f¡V  qd S r*   )r   ÚQ)r   Úitem©Úparamr   r   r-   R   s   € z8build_q_object_from_lookup_parameters.<locals>.<genexpr>)r   rN   Úitemsr   r   )r>   Úq_objectÚparam_item_listr   rP   r   Ú%build_q_object_from_lookup_parametersO   s   rU   c                 C   s   t | tƒr
|  t¡S | S )a*  
    Ensure that primary key values do not confuse the admin URLs by escaping
    any '/', '_' and ':' and similarly problematic characters.
    Similar to urllib.parse.quote(), except that the quoting is slightly
    different so that it doesn't get automatically unquoted by the web browser.
    )r<   ÚstrÚ	translateÚ	QUOTE_MAP©Úsr   r   r   ÚquoteV   s   r[   c                 C   s   t  dd„ | ¡S )zUndo the effects of quote().c                 S   s   t | d  S )Nr   )ÚUNQUOTE_MAP)Úmr   r   r   Ú<lambda>b   s    zunquote.<locals>.<lambda>)Ú
UNQUOTE_REÚsubrY   r   r   r   Úunquote`   s   ra   c                 C   s6   g }| D ]}t |ttfƒr| |¡ q| |¡ q|S )zS
    Return a list which is a single level of flattening of the original list.
    )r<   r=   ÚtupleÚextendÚappend)ÚfieldsÚflatr8   r   r   r   Úflattene   s   rg   c                 C   s(   g }| D ]\}}|  t|d ƒ¡ q|S )z?Return a list of field names from an admin fieldsets structure.re   )rc   rg   )Ú	fieldsetsÚfield_namesr/   r4   r   r   r   Úflatten_fieldsetsr   s   rj   c           	         s¦   z| d }W n t y   g i tƒ g f Y S w t |jj¡}t|| d�}| | ¡ tƒ ‰‡ ‡‡fdd„‰| ˆ¡}‡fdd„|j	D ƒ}dd„ |j
 ¡ D ƒ}||ˆ|fS )	a  
    Find all objects related to ``objs`` that should also be deleted. ``objs``
    must be a homogeneous iterable of objects (e.g. a QuerySet).

    Return a nested list of strings suitable for display in the
    template with the ``unordered_list`` filter.
    r   )ÚusingÚoriginc                    sž   | j }| j}dt|jƒ| f }ˆ  |¡rMˆ  |¡ ˆ| ¡s#ˆ |j¡ ztdˆ j	|j
|jf d t| jƒfƒ}W n tyB   | Y S w tdt|jƒ|| ƒS |S )Nz%s: %sz%s:%s_%s_changez{}: <a href="{}">{}</a>)Ú	__class__Ú_metar   Úverbose_nameÚis_registeredÚget_model_adminÚhas_delete_permissionÚaddr   r/   Ú	app_labelÚ
model_namer[   r'   r   r   )ÚobjÚmodelr4   Úno_edit_linkÚ	admin_url)Ú
admin_siteÚperms_neededÚrequestr   r   Úformat_callbackŒ   s.   

ÿÿ
üþÿz,get_deleted_objects.<locals>.format_callbackc                    s   g | ]}ˆ |ƒ‘qS r   r   )r   rv   )r}   r   r   r!   ­   s    z'get_deleted_objects.<locals>.<listcomp>c                 S   s   i | ]\}}|j jt|ƒ“qS r   )rn   Úverbose_name_pluralÚlen)r   rw   Úobjsr   r   r   r   ®   s    ÿÿz'get_deleted_objects.<locals>.<dictcomp>)Ú
IndexErrorÚsetr   Údb_for_writern   rw   ÚNestedObjectsÚcollectÚnestedÚ	protectedÚ
model_objsrR   )	r€   r|   rz   rv   rk   Ú	collectorÚ	to_deleter‡   Úmodel_countr   )rz   r}   r{   r|   r   Úget_deleted_objectsz   s    ÿ

þrŒ   c                       sX   e Zd Z‡ fdd„Zdd„ Zd‡ fdd„	Z‡ fdd	„Zd
d„ Zddd„Zdd„ Z	‡  Z
S )r„   c                    s.   t ƒ j|i |¤Ž i | _tƒ | _ttƒ| _d S r*   )ÚsuperÚ__init__Úedgesr‚   r‡   r   rˆ   ©ÚselfÚargsÚkwargs©rm   r   r   rŽ   ·   s   zNestedObjects.__init__c                 C   s   | j  |g ¡ |¡ d S r*   )r�   Ú
setdefaultrd   )r‘   ÚsourceÚtargetr   r   r   Úadd_edge½   s   zNestedObjects.add_edgeNc              
      sè   |D ].}|r |  d¡s ||jj|jjdœ }|  t||ƒ|¡ n|  d |¡ | j|jj  |¡ qzt	ƒ j
|fd|i|¤ŽW S  tjyY } z| j |j¡ W Y d }~d S d }~w tjys } z| j |j¡ W Y d }~d S d }~ww )Nú+)Úclassrt   Úsource_attr)rL   rn   ru   rt   r˜   Úgetattrrˆ   rw   rs   r�   r…   r   ÚProtectedErrorr‡   ÚupdateÚprotected_objectsÚRestrictedErrorÚrestricted_objects)r‘   r€   r–   r›   r“   rv   Úrelated_nameÚer”   r   r   r…   À   s$   þ€€ÿzNestedObjects.collectc                    s$   t ƒ  |||¡}|jdd„ |D ƒŽ S )Nc                 S   s   g | ]}|j ‘qS r   )r/   )r   Úrelated_fieldr   r   r   r!   Õ   s    z1NestedObjects.related_objects.<locals>.<listcomp>)r�   Úrelated_objectsÚselect_related)r‘   Úrelated_modelÚrelated_fieldsr€   Úqsr”   r   r   r¥   Ò   s   ÿzNestedObjects.related_objectsc                 C   sj   ||v rg S |  |¡ g }| j |d¡D ]}| |  |||¡¡ q|r)||ƒg}n|g}|r3| |¡ |S )Nr   )rs   r�   r;   rc   Ú_nestedrd   )r‘   rv   Úseenr}   ÚchildrenÚchildÚretr   r   r   rª   Ø   s   

zNestedObjects._nestedc                 C   s6   t ƒ }g }| j dd¡D ]}| |  |||¡¡ q|S )z4
        Return the graph as a nested list.
        Nr   )r‚   r�   r;   rc   rª   )r‘   r}   r«   ÚrootsÚrootr   r   r   r†   ç   s
   zNestedObjects.nestedc                 O   s   dS )z�
        We always want to load the objects into memory so that we can display
        them to the user in confirm page.
        Fr   r�   r   r   r   Úcan_fast_deleteñ   s   zNestedObjects.can_fast_delete)NNr*   )r#   r$   r%   rŽ   r˜   r…   r¥   rª   r†   r±   Ú__classcell__r   r   r”   r   r„   ¶   s    

r„   c                 C   sF   t | tjtjjfƒr| j}nt | tjjƒr| jj}n| }|j	|j
dœS )zË
    Return a `dict` with keys 'verbose_name' and 'verbose_name_plural',
    typically for use with string formatting.

    `obj` may be a `Model` instance, `Model` subclass, or `QuerySet` instance.
    )ro   r~   )r<   r   ÚModelÚbaseÚ	ModelBasern   ÚqueryÚQuerySetrw   ro   r~   )rv   r4   r   r   r   Úmodel_format_dictù   s   
þr¸   c                 C   sN   t | tjjƒr|du r|  ¡ }| j} t| ƒ}|d |d }}t|||p%dƒS )a-  
    Return the appropriate `verbose_name` or `verbose_name_plural` value for
    `obj` depending on the count `n`.

    `obj` may be a `Model` instance, `Model` subclass, or `QuerySet` instance.
    If `obj` is a `QuerySet` instance, `n` is optional and the length of the
    `QuerySet` is used.
    Nro   r~   r   )r<   r   r¶   r·   Úcountrw   r¸   r   )rv   ÚnÚdÚsingularÚpluralr   r   r   Úmodel_ngettext  s   	r¾   c              	   C   sÄ   |j }zt|| ƒ}W nK ttfyU   t| ƒr| }||ƒ}n3t|| ƒr1| dkr1t|| ƒ}||ƒ}n t|| ƒ}t|ƒr>|ƒ }n|}t|dƒrQt|j| ƒrQt|j| ƒ}d }Y nw d }t|| ƒ}|||fS )NÚ__str__rw   )rn   Ú_get_non_gfk_fieldr   r"   Úcallabler1   rœ   rw   )r/   rv   Úmodel_adminr4   ÚfÚattrr@   r   r   r   Úlookup_field  s*   



ï

rÅ   c                 C   sR   |   |¡}|jr|jr|jr|jrtƒ ‚|jr'|js't|dƒr'|j|kr't	ƒ ‚|S )a  
    For historical reasons, the admin app relies on GenericForeignKeys as being
    "not found" by get_field(). This could likely be cleaned up.

    Reverse relations should also be excluded as these aren't attributes of the
    model (rather something like `foo_set`).
    Úattname)
r0   Úis_relationÚmany_to_oner§   Úone_to_manyr   Úmany_to_manyr1   rÆ   r"   )r4   r/   r8   r   r   r   rÀ   :  s&   
ÿüüüÿþý
rÀ   Fc           	      C   s’  d}zt |j| ƒ}z|j}W n ty   |jjj}Y nw W n¢ ty²   | dkr2t|jjƒ}t}n~t| ƒr9| }nCt|| ƒrDt	|| ƒ}n8t|| ƒrOt	|| ƒ}n-|r\| |j
v r\|j
|  }n d| |jjf }|rn|d|jj 7 }|rx|d|jj 7 }t|ƒ‚t|dƒr…|j}n+t|tƒršt|dƒršt|jdƒrš|jj}nt|ƒr¬|jdkr¦d}n
t|jƒ}nt| ƒ}Y n tyÀ   t| ƒ}| }Y nw |rÇ||fS |S )	ak  
    Return a sensible label for a field name. The name can be a callable,
    property (but not created with @property decorator), or the name of an
    object's attribute, as well as a model field. If return_attr is True, also
    return the resolved attribute (which could be a callable). This will be
    None if (and only if) the name refers to a field.
    Nr¿   zUnable to lookup '%s' on %sz or %sÚshort_descriptionÚfgetz<lambda>z--)rÀ   rn   ro   ÚAttributeErrorr§   r   rV   rÁ   r1   rœ   re   Úobject_namerm   r#   rË   r<   ÚpropertyrÌ   r
   r"   )	r/   rw   rÂ   Úreturn_attrÚformrÄ   r8   ÚlabelÚmessager   r   r   Úlabel_for_fieldW  sh   
þ€

þ
ÿþ
ý

€þrÔ   c              	   C   sB   d}zt |j| ƒ}W n ttfy   Y |S w t|dƒr|j}|S )NrI   Ú	help_text)rÀ   rn   r   r"   r1   rÕ   )r/   rw   rÕ   r8   r   r   r   Úhelp_text_for_field˜  s   û
rÖ   c                 C   sZ  ddl m} t|dd ƒr1z
t|jƒ | |¡W S  ty0   t|jƒ}t| ƒ} t|ƒ | |¡ Y S w t|t	j
ƒr;|| ƒS | d u rA|S t|t	jƒrOt t | ¡¡S t|t	jt	jfƒr]t | ¡S t|t	jƒrjt | |j¡S t|t	jt	jfƒrxt | ¡S t|t	jƒr‡| r‡td| j| ƒS t|t	jƒr¨| r¨z
tj| d|jd�W S  ty§   t| |ƒ Y S w t| |ƒS )Nr   ©Ú_boolean_iconÚflatchoicesz<a href="{}">{}</a>F)Úensure_asciiÚcls)Ú,django.contrib.admin.templatetags.admin_listrØ   rœ   ÚdictrÙ   r;   Ú	TypeErrorr   r<   r   ÚBooleanFieldÚDateTimeFieldr   Úlocalizer   Útemplate_localtimeÚ	DateFieldÚ	TimeFieldÚDecimalFieldÚnumber_formatÚdecimal_placesÚIntegerFieldÚ
FloatFieldÚ	FileFieldr   ÚurlÚ	JSONFieldÚjsonÚdumpsÚencoderÚdisplay_for_value)r@   r8   Úempty_value_displayrØ   rÙ   r   r   r   Údisplay_for_field¤  s<   
ü

ÿ
rò   c                 C   s´   ddl m} |r|| ƒS | d u r|S t| tƒrt| ƒS t| tjƒr)t t 	| ¡¡S t| tj
tjfƒr7t | ¡S t| ttjtfƒrEt | ¡S t| ttfƒrVd dd„ | D ƒ¡S t| ƒS )Nr   r×   z, c                 s   s   � | ]}t |ƒV  qd S r*   )rV   rE   r   r   r   r-   Ù  s   € z$display_for_value.<locals>.<genexpr>)rÜ   rØ   r<   ÚboolrV   Údatetimer   rá   r   râ   ÚdateÚtimeÚintÚdecimalÚDecimalÚfloatræ   r=   rb   Újoin)r@   rñ   ÚbooleanrØ   r   r   r   rð   É  s    


rð   c                   @   s   e Zd ZdS )ÚNotRelationFieldN)r#   r$   r%   r   r   r   r   rý   Þ  s    rý   c                 C   s   t | dƒr| jd jjS t‚)Nr(   r)   )r1   r(   r2   rw   rý   )r8   r   r   r   Úget_model_from_relationâ  s   
rþ   c              	   C   sª   g }| }|  t¡}|D ]B}|j |¡}t|ƒt|ƒd kr.zt|ƒ W n
 ty-   Y  n!w |jr@|jr7|j	r@| 
¡ }|jj}n|jj}|j}| d|¡ q|t |¡fS )zªCreate a reversed field path.

    E.g. Given (Order, "user__groups"),
    return (Group, "user__order").

    Final field must be a related model, not a data field.
    r   r   )r.   r   rn   r0   r   rþ   rý   rÇ   Úauto_createdÚconcreteÚrelated_query_nameÚremote_fieldrw   r8   r/   r§   Úinsertrû   )rw   r,   Úreversed_pathÚparentÚpiecesÚpiecer8   r¢   r   r   r   Úreverse_field_pathé  s$   
ÿ
r  c                 C   sD   |  t¡}g }|D ]}|rt|d ƒ}n| }| |j |¡¡ q	|S )a:  Return list of Fields given path relative to model.

    e.g. (ModelX, "user__groups__name") -> [
        <django.db.models.fields.related.ForeignKey object at 0x...>,
        <django.db.models.fields.related.ManyToManyField object at 0x...>,
        <django.db.models.fields.CharField object at 0x...>,
    ]
    r)   )r.   r   rþ   rd   rn   r0   )rw   r,   r  re   r  r  r   r   r   Úget_fields_from_path  s   
	r	  c                 C   s:  | j }tdƒ� t| |ƒ}W d  ƒ n1 sw   Y  g }|r(| di i¡ n| j r4| dd|ii¡ |r›tdƒ�Y |D ]M}|jD ]}| dt|jjƒt|ƒdœi¡ qB|jD ]\}}	| dt|jjƒt|ƒt|j	d |	ƒdœi¡ qX|j
D ]}
| dt|
jjƒt|
ƒdœi¡ qwq=W d  ƒ |S 1 s–w   Y  |S )	zÊ
    Construct a JSON structure describing changes from a changed object.
    Translations are deactivated so that strings are stored untranslated.
    Translation happens later on LogEntry access.
    NÚaddedÚchangedre   )r/   Úobjectr   )r/   r  re   Údeleted)Úchanged_dataÚtranslation_overrideÚ#_get_changed_field_labels_from_formrd   Únew_objectsrV   rn   ro   Úchanged_objectsÚformsÚdeleted_objects)rÑ   Úformsetsrs   r  Úchanged_field_labelsÚchange_messageÚformsetÚadded_objectÚchanged_objectÚchanged_fieldsÚdeleted_objectr   r   r   Úconstruct_change_message  sZ   	
ü


þÿÿ

ÿýÿÿ

þÿÿÿê
ÿ à r  c              	   C   sL   g }|D ]}z
| j | jp|}W n ty   |}Y nw | t|ƒ¡ q|S r*   )re   rÒ   ÚKeyErrorrd   rV   )rÑ   r  r  r7   Úverbose_field_namer   r   r   r  U  s   ÿr  )rB   r*   )NFN)F)Erô   rø   rí   Úcollectionsr   Ú	functoolsr   Úoperatorr   Údjango.core.exceptionsr   Ú	django.dbr   r   Údjango.db.models.constantsr   Údjango.db.models.deletionr	   Údjango.forms.utilsr
   Údjango.urlsr   r   Údjango.utilsr   r   Údjango.utils.hashabler   Údjango.utils.htmlr   Údjango.utils.regex_helperr   Údjango.utils.textr   Údjango.utils.translationr   r   r  rX   rR   r\   rû   r_   Ú	Exceptionr"   r:   rA   rD   rU   r[   ra   rg   rj   rŒ   r„   r¸   r¾   rÅ   rÀ   rÔ   rÖ   rò   rð   rý   rþ   r  r	  r  r  r   r   r   r   Ú<module>   s^    

<C


A
%9