o
    ÑŸŽi]  ã                   @   s>  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mZ d dlmZmZmZ d dlmZmZmZmZ d d	lmZmZmZ d d
lmZ d dlmZmZmZ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Z-dZ.dZ/dZ0dZ1e-e.e0eefZ2G dd„ dej3ƒZ4G dd„ dƒZ5dS )é    )ÚdatetimeÚ	timedelta)Úforms)Úsettings)Úmessages)ÚFieldListFilter)ÚDisallowedModelAdminLookupÚDisallowedModelAdminToField)ÚIS_POPUP_VARÚTO_FIELD_VARÚIncorrectLookupParameters)Úget_fields_from_pathÚlookup_spawns_duplicatesÚprepare_lookup_valueÚquote)ÚFieldDoesNotExistÚImproperlyConfiguredÚSuspiciousOperation)ÚInvalidPage)ÚExistsÚFÚFieldÚManyToOneRelÚOrderByÚOuterRef)Ú
Combinable)Úreverse)Ú	urlencode)Ú
make_aware)ÚgettextÚallÚoÚpÚqÚec                       s   e Zd Z‡ fdd„Z‡  ZS )ÚChangeListSearchFormc                    s*   t ƒ j|i |¤Ž ttjddd�i| _d S )NF)ÚrequiredÚstrip)ÚsuperÚ__init__Ú
SEARCH_VARr   Z	CharFieldÚfields)ÚselfÚargsÚkwargs©Ú	__class__© úiC:\Users\psant\Downloads\Anu Raj Backend\school\venv\Lib\site-packages\django/contrib/admin/views/main.pyr)   .   s   
ÿzChangeListSearchForm.__init__)Ú__name__Ú
__module__Ú__qualname__r)   Ú__classcell__r1   r1   r/   r2   r%   -   s    r%   c                   @   sŒ   e Zd ZeZdd„ Zdd„ Zd dd„Zdd	„ Zd!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S )"Ú
ChangeListc                 C   sì  || _ |j| _| j| _| |¡| _|| _|| _|| _d | _	d | _
d | _|| _|| _|| _|	| _|
| _|| _| |¡| _|| _|| _|  |j¡}| ¡ s\|j ¡ D ]}t |d |¡¡ qP|j t ¡pcd| _!zt"|j t#d¡ƒ| _$W n t%y}   d| _$Y nw t&|jv | _'t(|jv | _)|j t*¡}|rž| +||¡sžt,d| ƒ‚|| _-t.|j /¡ ƒ| _0t#| j0v r²| j0t#= t1| j0v r»| j0t1= | j)rÂd| _2n|| _2|  |¡| _3|  4|¡ | j)rØt5dƒ}n| j 6|¡rãt5dƒ}nt5dƒ}|| jj7 | _8| jj9j:| _;d S )	Nz, Ú é   z"The field %s cannot be referenced.r1   z	Select %szSelect %s to changezSelect %s to view)<ÚmodelZ_metaÚoptsÚlookup_optsÚget_querysetÚroot_querysetÚlist_displayÚlist_display_linksÚlist_filterÚhas_filtersÚhas_active_filtersÚclear_all_filters_qsÚdate_hierarchyÚsearch_fieldsÚlist_select_relatedÚlist_per_pageÚlist_max_show_allÚmodel_adminZget_preserved_filtersZpreserved_filtersÚsortable_byÚsearch_help_textÚsearch_form_classÚGETZis_validÚerrorsÚvaluesr   ÚerrorÚjoinZcleaned_dataÚgetr*   ÚqueryÚintÚPAGE_VARÚpage_numÚ
ValueErrorÚALL_VARÚshow_allr
   Zis_popupr   Zto_field_allowedr	   Úto_fieldÚdictÚitemsÚparamsÚ
ERROR_FLAGÚlist_editableÚquerysetÚget_resultsr   Zhas_change_permissionZverbose_nameÚtitleÚpkÚattnameÚ
pk_attname)r,   Úrequestr:   r?   r@   rA   rE   rF   rG   rH   rI   r`   rJ   rK   rL   Z_search_formrQ   r[   rc   r1   r1   r2   r)   9   sl   
ÿÿ




zChangeList.__init__c                 C   s   d| j j| jj| jj jf S )Nz<%s: model=%s model_admin=%s>)r0   r5   r:   rJ   ©r,   r1   r1   r2   Ú__repr__…   s
   ýzChangeList.__repr__Nc                 C   s.   |p| j }| ¡ }tD ]	}||v r||= q|S )z:
        Return all params except IGNORED_PARAMS.
        N)r^   ÚcopyÚIGNORED_PARAMS)r,   r^   Úlookup_paramsZignoredr1   r1   r2   Úget_filters_paramsŒ   s   
€zChangeList.get_filters_paramsc              
   C   s”  |   ¡ }d}d}| ¡ D ]\}}| j ||¡std| ƒ‚qg }| jD ]d}t|ƒ}	t|ƒr7|||| j| jƒ}
n=d }t	|t
tfƒrE|\}}n|tj}}t	|tƒsZ|}t| j|ƒd }||||| j| j|d�}
|	t|ƒkrt|t| j|ƒO }|
r‡|
 ¡ r‡| |
¡ |	t|ƒkr‡d}q#| j�r| d| j d ¡}|d u�r| d| j d ¡}| d| j d ¡}ztt|ƒt|d ur¸|nd	ƒt|d urÁ|nd	ƒƒ}W n ty× } zt|ƒ|‚d }~ww |râ|td	d
� }n|rð|tdd
� jd	d�}n	|j|jd	 d�}tj�rt|ƒ}t|ƒ}|  d| j |d| j |i¡ z#| ¡ D ]\}}t!||ƒ||< |t| j|ƒO }�q|t"|ƒ|||fW S  t#�yI } zt|ƒ|‚d }~ww )NFzFiltering by %s not allowedéÿÿÿÿ)Ú
field_pathTz%s__yearz	%s__monthz%s__dayr9   )Údaysé    )Úday)Úyearz%s__gtez%s__lt)$rm   r]   rJ   Zlookup_allowedr   rA   ÚlenÚcallabler:   Ú
isinstanceÚtupleÚlistr   Úcreater   r   r   r<   Z
has_outputÚappendrE   Úpopr   rU   rX   r   r   Úreplacers   r   ZUSE_TZr   Úupdater   Úboolr   )r,   rg   rl   Zmay_have_duplicatesrC   ÚkeyÚvalueÚfilter_specsrA   Zlookup_params_countÚspecro   ÚfieldZfield_list_filter_classrs   Úmonthrr   Z	from_dater$   Zto_dater1   r1   r2   Úget_filters™   sž   ÿ


úþ
€
ý
€ÿ

þÿû
€ÿzChangeList.get_filtersc                 C   s�   |d u ri }|d u rg }| j  ¡ }|D ]}t|ƒD ]
}| |¡r#||= qq| ¡ D ]\}}|d u r9||v r8||= q)|||< q)dtt| ¡ ƒƒ S )Nz?%s)r^   rj   rx   Ú
startswithr]   r   Úsorted)r,   Ú
new_paramsÚremover"   ÚrÚkÚvr1   r1   r2   Úget_query_string   s$   

€þ€
zChangeList.get_query_stringc                 C   sÊ   | j  || j| j¡}|j}| j jr| j ¡ }nd }|| jk}|| jk}| jr(|s*|s0| j 	¡ }nz	| 
| j¡j}W n	 tyB   t‚w || _| j j| _| j pRt|ƒ| _|| _|| _|| _|| _|| _d S ©N)rJ   Zget_paginatorra   rH   ÚcountZshow_full_result_countr>   rI   rZ   Z_cloneÚpagerW   Zobject_listr   r   Úresult_countr~   Zshow_admin_actionsÚfull_result_countÚresult_listÚcan_show_allÚ
multi_pageÚ	paginator)r,   rg   r–   r‘   r’   r”   r•   r“   r1   r1   r2   rb     s4   
ÿ

ÿ

ÿ
zChangeList.get_resultsc                 C   s,   g }| j jr| j j}|S | jjr| jj}|S rŽ   )rJ   Úorderingr<   )r,   r—   r1   r1   r2   Ú_get_default_ordering7  s   þz ChangeList._get_default_orderingc                 C   s‚   z
| j  |¡}|jW S  ty@   t|ƒr|}nt| j|ƒr%t| j|ƒ}nt| j|ƒ}t	|t
ƒr8t|dƒr8|j}t|ddƒ Y S w )ai  
        Return the proper model field name corresponding to the given
        field_name to use for ordering. field_name may either be the name of a
        proper model field or the name of a method (on the admin or model) or a
        callable with the 'admin_order_field' attribute. Return None if no
        proper model field name can be matched.
        ÚfgetZadmin_order_fieldN)r<   Ú	get_fieldÚnamer   ru   ÚhasattrrJ   Úgetattrr:   rv   Úpropertyr™   )r,   Ú
field_namerƒ   Úattrr1   r1   r2   Úget_ordering_field?  s   õzChangeList.get_ordering_fieldc              
   C   s0  | j }t| j |¡p|  ¡ ƒ}t|v rŒg }|t  d¡}|D ]m}z`| d¡\}}}	| jt	|	ƒ }
|  
|
¡}|s9W qt|tƒrP|dkrJ| ¡ }| ¡  | |¡ n/t|dƒre| |dkr_| ¡ n| ¡ ¡ n| d¡rx|dkrx| |dd… ¡ n| || ¡ W q ttfy‹   Y qw | |jj¡ |  |¡S )a–  
        Return the list of ordering fields for the change list.
        First check the get_ordering() method in model admin, then check
        the object's default ordering. Then, any manually-specified ordering
        from the query string overrides anything. Finally, a deterministic
        order is guaranteed by calling _get_deterministic_ordering() with the
        constructed ordering.
        Ú.ú-Zresolve_expressionr9   N)r^   rx   rJ   Úget_orderingr˜   Ú	ORDER_VARÚsplitÚ
rpartitionr?   rU   r¡   rv   r   rj   Zreverse_orderingrz   rœ   ÚdescÚascr†   Ú
IndexErrorrX   ÚextendrT   Úorder_byÚ_get_deterministic_ordering)r,   rg   ra   r^   r—   Zorder_paramsr"   ÚnoneÚpfxÚidxrŸ   Zorder_fieldr1   r1   r2   r¤   W  s@   	ÿ


ÿ€ÿ
zChangeList.get_orderingc           
   	      sH  t |ƒ}tƒ }dhdd„ ˆ jjD ƒB }|D ]R}d}t|tƒr$| d¡}nt|tƒr-|j}nt|t	ƒr<t|j
tƒr<|j
j}|rgzˆ j |¡}W n	 tyO   Y qw |jrY||jkrYq|j|v ra |S | |j¡ qg ˆ jj¢dd„ ˆ jjD ƒ¢R }|D ]"}‡ fdd	„|D ƒ}	td
d„ |	D ƒƒr�qz| dd„ |	D ƒ¡rœ |S qz| d¡ |S )a  
        Ensure a deterministic order across all database backends. Search for a
        single field or unique together set of fields providing a total
        ordering. If these are missing, augment the ordering with a descendant
        primary key.
        rd   c                 S   s   h | ]}|j r|js|j’qS r1   )ÚuniqueÚnullre   ©Ú.0rƒ   r1   r1   r2   Ú	<setcomp>�  s    ýýÿz9ChangeList._get_deterministic_ordering.<locals>.<setcomp>Nr£   c                 s   ó   � | ]}|j V  qd S rŽ   )r+   )r´   Ú
constraintr1   r1   r2   Ú	<genexpr>±  s
   € ÿ
ÿz9ChangeList._get_deterministic_ordering.<locals>.<genexpr>c                    s   g | ]}ˆ j  |¡‘qS r1   )r<   rš   )r´   rŸ   rh   r1   r2   Ú
<listcomp>¸  s    ÿz:ChangeList._get_deterministic_ordering.<locals>.<listcomp>c                 s   r¶   rŽ   )r²   r³   r1   r1   r2   r¸   ½  ó   € c                 s   r¶   rŽ   )re   r³   r1   r1   r2   r¸   ¿  rº   z-pk)rx   Úsetr<   r+   rv   ÚstrÚlstripr   r›   r   Ú
expressionrš   r   Úremote_fieldre   ÚaddZunique_togetherZtotal_unique_constraintsÚanyÚ
issupersetrz   )
r,   r—   Úordering_fieldsZtotal_ordering_fieldsÚpartrŸ   rƒ   Zconstraint_field_namesÚfield_namesr+   r1   rh   r2   r­   †  sZ   
þ

ý
æ€ÿþþ
ÿú
z&ChangeList._get_deterministic_orderingc              	   C   s  |   ¡ }i }t| jvr\|D ]L}t|ttfƒr2t|tƒs| ¡ }t|jtƒr1|j	r*dnd}|jj
}nq| d¡r@|dd… }d}nd}t| jƒD ]\}}|  |¡|krX|||<  qqGq|S | jt  d¡D ]$}| d¡\}}	}
zt|
ƒ}
W n	 ty}   Y qdw |	dkr„dnd||
< qd|S )zT
        Return a dictionary of ordering field column numbers and asc/desc.
        r¨   r©   r£   r9   Nr¢   )r˜   r¥   r^   rv   r   r   r©   r¾   r   Z
descendingr›   r†   Ú	enumerater?   r¡   r¦   r§   rU   rX   )r,   r—   rÃ   rƒ   Z
order_typeÚindexr    r"   r®   r¯   r°   r1   r1   r2   Úget_ordering_field_columnsÇ  s>   



þÿùÿz%ChangeList.get_ordering_field_columnsc           
   
   C   s
  |   |¡\| _| _}}| _| j}| jD ]}| ||¡}|d ur!|}qz
|jdi |¤Ž}W n ttfy6   ‚  t	yE } zt
|ƒ‚d }~ww | j ||| j¡\}}| j||  ¡ d�| _||B ro|jtdƒd�}| j t|ƒ¡}|  ||¡}	|j|	Ž }|jjsƒ|  |¡}|S )N)rˆ   r‰   rd   )rd   r1   )r…   r�   rB   rC   r>   ra   Úfilterr   r   Ú	Exceptionr   rJ   Zget_search_resultsrT   r�   rm   rD   r   r   r¤   r¬   Úselect_relatedÚapply_select_related)
r,   rg   Zremaining_lookup_paramsZfilters_may_have_duplicatesÚqsZfilter_specZnew_qsr$   Zsearch_may_have_duplicatesr—   r1   r1   r2   r=   ï  sL   ú
€€ú	ýþ

zChangeList.get_querysetc                 C   sB   | j du r	| ¡ S | j du r|  ¡ r| ¡ S | j r|j| j Ž S |S ©NTF)rG   rË   Ú!has_related_field_in_list_display)r,   rÍ   r1   r1   r2   rÌ   *  s   

zChangeList.apply_select_relatedc              	   C   sR   | j D ]#}z| j |¡}W n	 ty   Y qw t|jtƒr&|| ¡ kr& dS qdS rÎ   )r?   r<   rš   r   rv   r¿   r   Zget_attname)r,   rŸ   rƒ   r1   r1   r2   rÏ   6  s   
ÿ€z,ChangeList.has_related_field_in_list_displayc                 C   s6   t || jƒ}td| jj| jjf t|ƒf| jjj	d�S )Nzadmin:%s_%s_change)r-   Zcurrent_app)
r�   rf   r   r;   Z	app_labelZ
model_namer   rJ   Z
admin_siter›   )r,   Úresultrd   r1   r1   r2   Úurl_for_resultC  s   ýzChangeList.url_for_resultrŽ   )NN)r3   r4   r5   r%   rM   r)   ri   rm   r…   r�   rb   r˜   r¡   r¤   r­   rÈ   r=   rÌ   rÏ   rÑ   r1   r1   r1   r2   r7   6   s"    L

g%/A(;r7   N)6r   r   Zdjangor   Zdjango.confr   Zdjango.contribr   Zdjango.contrib.adminr   Zdjango.contrib.admin.exceptionsr   r	   Zdjango.contrib.admin.optionsr
   r   r   Zdjango.contrib.admin.utilsr   r   r   r   Zdjango.core.exceptionsr   r   r   Zdjango.core.paginatorr   Zdjango.db.modelsr   r   r   r   r   r   Zdjango.db.models.expressionsr   Zdjango.urlsr   Zdjango.utils.httpr   Zdjango.utils.timezoner   Zdjango.utils.translationr   rY   r¥   rV   r*   r_   rk   ZFormr%   r7   r1   r1   r1   r2   Ú<module>   s0     	