o
    lf                     @   sJ  d Z ddlmZ ddlmZmZmZ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mZ ddlmZ dd	lmZmZmZmZ dd
lmZmZ ddlmZ ddlmZ  dZ!dZ"d>ddZ#d>ddZ$dd Z%									d?ddddZ&G dd dZ'G dd deZ(G dd dee	Z)G d d! d!e)e(d"Z*e*dddddddddf
d#d$Z+G d%d& d&ee	Z,e*de,d'd(d(ddddd(dddddd(ddddd(fd)d*Z-G d+d, d,e,Z.d@d-d.Z/e*e.dddd/d(ddddd(dddddd(ddddd(fd0d1Z0G d2d3 d3eZ1G d4d5 d5Z2G d6d7 d7Z3G d8d9 d9eZ4G d:d; d;e4Z5d<d= Z6dS )Az[
Helper functions for creating Form classes from Django models
and database field objects.
    )chain)NON_FIELD_ERRORS
FieldErrorImproperlyConfiguredValidationError)
AltersData)ChoiceFieldField)BaseFormDeclarativeFieldsMetaclass)BaseFormSetformset_factory)	ErrorList)HiddenInputMultipleHiddenInputRadioSelectSelectMultiple)capfirstget_text_listgettext)gettext_lazy)	ModelFormBaseModelFormmodel_to_dictfields_for_modelModelChoiceFieldModelMultipleChoiceField
ALL_FIELDSBaseModelFormSetmodelformset_factoryBaseInlineFormSetinlineformset_factorymodelform_factory__all__Nc           	      C   s   ddl m} |j}| j}g }|jD ]\}|jr!t||js!|j|vr"q|dur,|j|vr,q|r4|j|v r4q|	 rX| |j j
j| j| j| |jrX||j| |j j
jv rXqt||jrd|| q||||j  q|D ]}||||j  qp|S )z
    Construct and return a model instance from the bound ``form``'s
    ``cleaned_data``, but do not save the returned instance to the database.
    r   )modelsN)	django.dbr%   _metacleaned_datafieldseditable
isinstance	AutoFieldnamehas_defaultfieldwidgetvalue_omitted_from_datadatafiles
add_prefixgetempty_values	FileFieldappendsave_form_data)	forminstancer)   excluder%   optsr(   file_field_listf r@   W/var/www/ticemtrilhas/avaliacao_env/lib/python3.10/site-packages/django/forms/models.pyconstruct_instance.   s:   


rB   c                 C   sh   | j }i }t|j|j|jD ]#}t|ddsq|dur!|j|vr!q|r)|j|v r)q|| ||j< q|S )a  
    Return a dict containing the data in ``instance`` suitable for passing as
    a Form's ``initial`` keyword argument.

    ``fields`` is an optional list of field names. If provided, return only the
    named.

    ``exclude`` is an optional list of field names. If provided, exclude the
    named from the returned dict, even if they are listed in the ``fields``
    argument.
    r*   FN)r'   r   concrete_fieldsprivate_fieldsmany_to_manygetattrr-   value_from_object)r;   r)   r<   r=   r2   r?   r@   r@   rA   r   ^   s   r   c                 C   s   ddl m}m}m} t| drBt| drD|  }|rF|}t||s(|di |}|||ddM }| j|| jj	j
|| _dS dS dS dS )	z=Apply limit_choices_to to the formfield's queryset if needed.r   )ExistsOuterRefQquerysetget_limit_choices_topkrM   Nr@   )django.db.modelsrH   rI   rJ   hasattrrL   r+   rK   filtermodel_base_manager)	formfieldrH   rI   rJ   limit_choices_tocomplex_filterr@   r@   rA   #apply_limit_choices_to_to_formfieldw   s   

rW   Tapply_limit_choices_toc
                   s  i g | j }ddlm   fdd|jD }tt|j||jD ]}t|ddsF|durE|j	|v rEdu s;|j	vrEt
d|j	| jf q!|durP|j	|vrPq!rX|j	v rXq!i }|rh|j	|v rh||j	 |d	< |tkss|rw|j	|v rwd
|d< |r|j	|v r||j	 |d< |r|j	|v r||j	 |d< |r|j	|v r||j	 |d< |	r|j	|	v r|	|j	 |d< |du r|jdi |}nt|std||fi |}|r|
rt| ||j	< q!|j	 q!|rfdd|D S )a4  
    Return a dictionary containing form fields for the given model.

    ``fields`` is an optional list of field names. If provided, return only the
    named fields.

    ``exclude`` is an optional list of field names. If provided, exclude the
    named fields from the returned fields, even if they are listed in the
    ``fields`` argument.

    ``widgets`` is a dictionary of model field names mapped to a widget.

    ``formfield_callback`` is a callable that takes a model field and returns
    a form field.

    ``localized_fields`` is a list of names of fields which should be localized.

    ``labels`` is a dictionary of model field names mapped to a label.

    ``help_texts`` is a dictionary of model field names mapped to a help text.

    ``error_messages`` is a dictionary of model field names mapped to a
    dictionary of error messages.

    ``field_classes`` is a dictionary of model field names mapped to a form
    field class.

    ``apply_limit_choices_to`` is a boolean indicating if limit_choices_to
    should be applied to a field's queryset.
    r   )r	   c                    s   g | ]	}t | r|qS r@   )r+   .0r?   )
ModelFieldr@   rA   
<listcomp>   s
    
z$fields_for_model.<locals>.<listcomp>r*   FNzH'%s' cannot be specified for %s model form as it is a non-editable fieldr0   Tlocalizelabel	help_texterror_messages
form_classz1formfield_callback must be a function or callablec                    s,   i | ]} r
| vr|vr| |qS r@   )r5   rZ   )r<   
field_dictignoredr@   rA   
<dictcomp>   s    
z$fields_for_model.<locals>.<dictcomp>r@   )r'   rO   r	   rD   sortedr   rC   rE   rF   r-   r   __name__r   rT   callable	TypeErrorrW   r8   )rR   r)   r<   widgetsformfield_callbacklocalized_fieldslabels
help_textsra   field_classesrY   r=   sortable_private_fieldsr?   kwargsrT   r@   )r\   r<   rc   rd   rA   r      sn   ,



r   c                   @   s   e Zd ZdddZdS )ModelFormOptionsNc                 C   s   t |dd | _t |dd | _t |dd | _t |dd | _t |dd | _t |dd | _t |dd | _t |dd | _t |d	d | _	t |d
d | _
d S )NrR   r)   r<   rj   rl   rm   rn   ra   ro   rk   )rF   rR   r)   r<   rj   rl   rm   rn   ra   ro   rk   )selfoptionsr@   r@   rA   __init__   s   zModelFormOptions.__init__N)rg   
__module____qualname__ru   r@   r@   r@   rA   rr      s    rr   c                       s   e Zd Z fddZ  ZS )ModelFormMetaclassc                    s@  t  | |||}|tfkr|S tt|dd  }|_dD ]}t||}t|tr:|tkr:d|j	||d }t
|q|jr|jd u rN|jd u rNtd| |jtkrVd |_t|j|j|j|j|j|j|j|j|j|jdd}	dd	 |	 D }
|
|j}|rd
}|d||jj	f; }t||	|j n|j}	|	|_|S )NMeta)r)   r<   rl   zP%(model)s.Meta.%(opt)s cannot be a string. Did you mean to type: ('%(value)s',)?)rR   optvaluez|Creating a ModelForm without either the 'fields' attribute or the 'exclude' attribute is prohibited; form %s needs updating.FrX   c                 S   s   h | ]\}}|s|qS r@   r@   )r[   kvr@   r@   rA   	<setcomp><  s    z-ModelFormMetaclass.__new__.<locals>.<setcomp>z&Unknown field(s) (%s) specified for %sz, )super__new__r   rr   rF   r'   r+   strr   rg   ri   rR   r)   r<   r   r   rj   rk   rl   rm   rn   ra   ro   items
differencedeclared_fieldsjoinr   updatebase_fields)mcsr-   basesattrs	new_classr=   r{   r|   msgr)   none_model_fieldsmissing_fieldsmessage	__class__r@   rA   r     s`   

	
zModelFormMetaclass.__new__)rg   rw   rx   r   __classcell__r@   r@   r   rA   ry     s    ry   c                       st   e Zd Zdddddedddddf fdd	Zdd Zdd	 Zd
d Zdd Zdd Z	dd Z
dddZde_  ZS )r   Nid_%sFc                    s   | j }|jd u rtd|	d u r| | _i }n|	| _t|	|j|j}|d ur,|| d| _t	 j
|||||||||
|d
 | j D ]}t| qDd S )Nz'ModelForm has no model class specified.F)use_required_attributerenderer)r'   rR   
ValueErrorr;   r   r)   r<   r   _validate_uniquer   ru   valuesrW   )rs   r2   r3   auto_idprefixinitialerror_classlabel_suffixempty_permittedr;   r   r   r=   object_datarT   r   r@   rA   ru   N  s4   



zBaseModelForm.__init__c                 C   s   t  }| jjjD ][}|j}|| jvr||j q| jjr*|| jjvr*||j q| jjr;|| jjv r;||j q|| jv rG||j q| j| }| j	|}|j
sc|jsc||jv rc||j q|S )z
        For backwards-compatibility, exclude several types of fields from model
        validation. See tickets #12507, #12521, #12553.
        )setr;   r'   r)   r-   addr<   _errorsr(   r5   blankrequiredr6   )rs   r<   r?   r/   
form_fieldfield_valuer@   r@   rA   _get_validation_exclusions|  s*   


	
z(BaseModelForm._get_validation_exclusionsc                 C   s   d| _ | jS )NT)r   r(   rs   r@   r@   rA   clean  s   zBaseModelForm.cleanc                 C   s   | j }t|dr|j}nt|i}| D ]8\}}|tkr*|jr*t|jv r*|jt }n|| jv r6| j| j}nq|D ]}t|trK|j	|v rK||j	 |_
q9q| d | d S )N
error_dict)r'   rP   r   r   r   ra   r)   r+   r   coder   	add_error)rs   errorsr=   r   r/   messagesra   r   r@   r@   rA   _update_errors  s*   



zBaseModelForm._update_errorsc              
   C   s   | j }|  }| j D ]\}}t|tr|| qzt| | j|j|j	| _W n t
y? } z| | W Y d }~nd }~ww z
| jj|dd W n t
ya } z| | W Y d }~nd }~ww | jrk|   d S d S )NF)r<   validate_unique)r'   r   r)   r   r+   InlineForeignKeyFieldr   rB   r;   r<   r   r   
full_cleanr   r   )rs   r=   r<   r-   r/   er@   r@   rA   _post_clean  s.   	


zBaseModelForm._post_cleanc              
   C   sN   |   }z
| jj|d W dS  ty& } z| | W Y d}~dS d}~ww )z
        Call the instance's validate_unique() method and update the form's
        validation errors if any were raised.
        )r<   N)r   r;   r   r   r   )rs   r<   r   r@   r@   rA   r     s   zBaseModelForm.validate_uniquec                 C   s   | j }| jj}| jj}| jj}t|j|jD ]'}t|dsq|r&|j	|vr&q|r.|j	|v r.q|j	|v r=|
| j||j	  qdS )zS
        Save the many-to-many fields and generic relations for this form.
        r9   N)r(   r'   r<   r)   r;   r   rE   rD   rP   r-   r9   )rs   r(   r<   r)   r=   r?   r@   r@   rA   	_save_m2m  s   

zBaseModelForm._save_m2mTc                 C   sZ   | j rtd| jjj| jjjrdf df |r&| j  |   | jS | j| _	| jS )z
        Save this form's self.instance object if commit=True. Otherwise, add
        a save_m2m() method to the form which can be called after the instance
        is saved manually at a later time. Return the model instance.
        z8The %s could not be %s because the data didn't validate.createdchanged)
r   r   r;   r'   object_name_stateaddingsaver   save_m2m)rs   commitr@   r@   rA   r     s$   
zBaseModelForm.saveT)rg   rw   rx   r   ru   r   r   r   r   r   r   r   alters_datar   r@   r@   r   rA   r   M  s*    .-! 
r   c                   @   s   e Zd ZdS )r   N)rg   rw   rx   r@   r@   r@   rA   r   )  s    r   )	metaclassc                 C   s  d| i}|dur||d< |dur||d< |dur||d< |dur$||d< |dur,||d< |dur4||d< |	dur<|	|d	< |
durD|
|d
< t |drM|jfnd}td||}|r\t||_| jd }d|i}t|dddu ryt|dddu rytdt|||f|S )al  
    Return a ModelForm containing form fields for the given model. You can
    optionally pass a `form` argument to use as a starting point for
    constructing the ModelForm.

    ``fields`` is an optional list of field names. If provided, include only
    the named fields in the returned fields. If omitted or '__all__', use all
    fields.

    ``exclude`` is an optional list of field names. If provided, exclude the
    named fields from the returned fields, even if they are listed in the
    ``fields`` argument.

    ``widgets`` is a dictionary of model field names mapped to a widget.

    ``localized_fields`` is a list of names of fields which should be localized.

    ``formfield_callback`` is a callable that takes a model field and returns
    a form field.

    ``labels`` is a dictionary of model field names mapped to a label.

    ``help_texts`` is a dictionary of model field names mapped to a help text.

    ``error_messages`` is a dictionary of model field names mapped to a
    dictionary of error messages.

    ``field_classes`` is a dictionary of model field names mapped to a form
    field class.
    rR   Nr)   r<   rj   rl   rm   rn   ra   ro   rz   r@   FormzZCalling modelform_factory without defining 'fields' or 'exclude' explicitly is prohibited.)rP   rz   typestaticmethodrk   rg   rF   r   )rR   r:   r)   r<   rk   rj   rl   rm   rn   ra   ro   r   r   rz   
class_nameform_class_attrsr@   r@   rA   r#   -  s8   0

 r#   c                       s   e Zd ZdZdZdZe Z					d+dd fddZ fdd	Z	d
d Z
dd Z fddZdd Zd,ddZd,ddZd,ddZd,ddZde_dd Zdd Zdd  Zd!d" Zd#d$ Zd,d%d&Zd,d'd(Z fd)d*Z  ZS )-r   zO
    A ``FormSet`` for editing a queryset and/or adding new objects to it.
    NFr   )r   c                   s0   || _ || _t jdi ||||d| d S )N)r2   r3   r   r   r@   )rK   initial_extrar   ru   )rs   r2   r3   r   r   rK   r   rq   r   r@   rA   ru     s   

zBaseModelFormSet.__init__c                    s   | j s	t|  S t  S )z=Return the number of forms that are required in this FormSet.)is_boundlenget_querysetr   initial_form_countr   r   r@   rA   r     s   
z#BaseModelFormSet.initial_form_countc                 C   s*   t | dsdd |  D | _| j|S )N_object_dictc                 S   s   i | ]}|j |qS r@   rN   r[   or@   r@   rA   re         z5BaseModelFormSet._existing_object.<locals>.<dictcomp>)rP   r   r   r5   )rs   rM   r@   r@   rA   _existing_object  s   
z!BaseModelFormSet._existing_objectc                 C   s$   |j dur|j  }|j dus|jS )z
        If the field is a related field, fetch the concrete field's (that
        is, the ultimate pointed-to field's) to_python.
        N)remote_fieldget_related_field	to_pythonrs   r/   r@   r@   rA   _get_to_python  s   


zBaseModelFormSet._get_to_pythonc                    s  ||   k }|rR| jrId| || jjjjf }z| j| }W n	 ty(   Y nDw | 	| jjj}z||}W n	 t
y@   Y n,w | ||d< n#|  | |d< n| jrlz| j||     |d< W n	 tyk   Y nw t j|fi |}|rd|j| jjjj _|S )Nz%s-%sr;   r   T)r   r   r4   rR   r'   rM   r-   r2   KeyErrorr   r   r   r   r   
IndexErrorr   _construct_formr)   r   )rs   irq   pk_requiredpk_keyrM   r   r:   r   r@   rA   r     s6   z BaseModelFormSet._construct_formc                 C   sL   t | ds#| jd ur| j}n| jj }|js || jjjj	}|| _
| j
S )N	_queryset)rP   rK   rR   _default_managerr   orderedorder_byr'   rM   r-   r   )rs   qsr@   r@   rA   r     s   

zBaseModelFormSet.get_querysetTc                 C   s   |j |dS )z8Save and return a new model instance for the given form.r   r   rs   r:   r   r@   r@   rA   save_new     zBaseModelFormSet.save_newc                 C   s   |j |dS )z>Save and return an existing model instance for the given form.r   r   )rs   r:   r;   r   r@   r@   rA   save_existing  r   zBaseModelFormSet.save_existingc                 C   s   |r|   dS dS )z#Deletes an existing model instance.N)delete)rs   objr   r@   r@   rA   delete_existing  s   z BaseModelFormSet.delete_existingc                    s@   |sg  _  fdd}| _ jr |S  | | S )z
        Save model instances for every form, adding and changing instances
        as necessary, and return the list of instances.
        c                     s    j D ]} |   qd S rv   )saved_formsr   )r:   r   r@   rA   r     s   

z'BaseModelFormSet.save.<locals>.save_m2m)r   r   	edit_onlysave_existing_objectssave_new_objects)rs   r   r   r@   r   rA   r      s   
zBaseModelFormSet.savec                 C   s   |    d S rv   )r   r   r@   r@   rA   r        zBaseModelFormSet.cleanc                    s  t  }t  }jfddjD }|D ]   } jj|dd\}}|| || qg }|D ]R\}}	t  }
|D ]H  fdd|	D }tdd |D }|rd |vr||
v r|	|	 j
 gjd jt< |	D ]}| jv r j|= qt|
| q=q4|D ]g}t  }
|\}}}}|D ]Y  jr j| d ur j| d ur|d	kr j| }|j|j|jf}n	t j| |f} j| f| }||
v r|| j
 gjd jt<  j|= |
| qq|rt|d S )
Nc                    s    g | ]}|  r| vr|qS r@   )is_valid)r[   r:   )forms_to_deleter@   rA   r]     s    z4BaseModelFormSet.validate_unique.<locals>.<listcomp>T)r<   include_meta_constraintsc                 3   s2    | ]}| j v r|jv r|n j | V  qd S rv   )r(   unique_fieldsr[   r/   )r:   rs   r@   rA   	<genexpr>1  s    
z3BaseModelFormSet.validate_unique.<locals>.<genexpr>c                 s   s8    | ]}t |d r| n
t|trt|n|V  qdS )_get_pk_valN)rP   r   r+   listtuple)r[   dr@   r@   rA   r   7  s    
)r   date)r   deleted_formsformsr   r;   _get_unique_checksr   r   r8   get_unique_error_messager   get_form_errorr   r   r   r(   r   yearmonthdayrF   get_date_error_messager   )rs   all_unique_checksall_date_checksvalid_formsr<   unique_checksdate_checksr   uclassunique_check	seen_datarow_datar/   
date_checklookup
unique_forr   	date_datar2   r@   )r:   r   rs   rA   r     s   




!

z BaseModelFormSet.validate_uniquec                 C   s:   t |dkrtdd|d i S tddt|tdi S )N   z0Please correct the duplicate data for %(field)s.r/   r   zFPlease correct the duplicate data for %(field)s, which must be unique.and)r   r   r   _rs   r	  r@   r@   rA   r   t  s   z)BaseModelFormSet.get_unique_error_messagec                 C   s$   t d|d |d t|d d S )NzoPlease correct the duplicate data for %(field_name)s which must be unique for the %(lookup)s in %(date_field)s.      r  )
field_name
date_fieldr  )r   r   )rs   r  r@   r@   rA   r    s   
z'BaseModelFormSet.get_date_error_messagec                 C   s   t dS )Nz*Please correct the duplicate values below.r   r   r@   r@   rA   r     s   zBaseModelFormSet.get_form_errorc                 C   s   g | _ g | _| jsg S g }| j}| jD ]=}|j}|jd u rq||v r0| j| | j||d q| rP| j ||j	f || j
|||d |sP| j| q|S Nr   )changed_objectsdeleted_objectsinitial_formsr   r;   rM   r8   r   has_changedchanged_datar   r   )rs   r   saved_instancesr   r:   r   r@   r@   rA   r     s(   

z&BaseModelFormSet.save_existing_objectsc                 C   sZ   g | _ | jD ]#}| sq| jr| |rq| j | j||d |s)| j| q| j S r  )new_objectsextra_formsr  
can_delete_should_delete_formr8   r   r   )rs   r   r:   r@   r@   rA   r     s   
z!BaseModelFormSet.save_new_objectsc           	         s$  ddl m m}m} | jjj | _} fdd|s#|j|j	vr|j
r2|jjjr-dn|jj}nz|dur?|  | j}nd}W n tyM   d}Y nw t|||fr]|jjj }n| jj }||jjj}|jjrz|jj| jjt}nt}t||d|d|j	| jj< t || dS )z0Add a hidden field for the object's primary key.r   )r,   
ForeignKeyOneToOneFieldc                    s6   | j  p| jpt|  p| jo| jjo| jjjjS rv   )r*   auto_createdr+   r   parent_linkrR   r'   rM   rN   r,   pk_is_not_editabler@   rA   r(    s   z7BaseModelFormSet.add_fields.<locals>.pk_is_not_editableNF)r   r   r0   )rO   r,   r#  r$  rR   r'   rM   	_pk_fieldr-   r)   r   r;   r   r   r   r   r+   r   r   usingdbrj   r5   r   r   r   
add_fields)	rs   r:   indexr#  r$  rM   pk_valuer   r0   r   r'  rA   r,    s2   zBaseModelFormSet.add_fields)NNr   NNr   )rg   rw   rx   __doc__rR   r   r   r   ru   r   r   r   r   r   r   r   r   r   r   r   r   r   r  r   r   r   r,  r   r@   r@   r   rA   r     s>    	"



]


r   r  Fc                 C   s   t |dd}t |d|du rt |d|	du rtdt| |||	||
|||||d}t||||||||||||d}| |_||_|S )z8Return a FormSet class for the given Django model class.rz   Nr)   r<   z]Calling modelformset_factory without defining 'fields' or 'exclude' explicitly is prohibited.)
r:   r)   r<   rk   rj   rl   rm   rn   ra   ro   )
extramin_nummax_num	can_orderr!  validate_minvalidate_maxabsolute_maxcan_delete_extrar   )rF   r   r#   r   rR   r   )rR   r:   rk   formsetr0  r!  r3  r2  r)   r<   rj   r5  rl   rm   rn   ra   r1  r4  ro   r6  r7  r   r   metaFormSetr@   r@   rA   r      sH   r    c                       sx   e Zd ZdZ						d fdd	Z fddZ fdd	Zed
d Zd fdd	Z	 fddZ
 fddZ  ZS )r!   z0A formset for child objects related to a parent.NFc           	         s   |d u r| j j | _n|| _|| _|d u r| jj}| jjd ur.|jdi | j j| ji}n|	 }| j jh| _
t j||f||d| | jjjrr| j j| jjjvrtt| jjjtrft| jjj| jj_| jjj| j j d S d S d S )N)r   rK   r@   )fkr   rR   r;   save_as_newr   rM   rQ   r-   noner   r   ru   r:   r'   r)   r+   r   r   r8   )	rs   r2   r3   r;   r<  r   rK   rq   r   r   r@   rA   ru   2  s    
zBaseInlineFormSet.__init__c                    s   | j rdS t  S )Nr   )r<  r   r   r   r   r@   rA   r   Q  s   
z$BaseInlineFormSet.initial_form_countc                    s   t  j|fi |}| jr8t|jdd }|d urd|j_d |j|| jj< d |j|| j	j< |d ur8||j_| j
j}| j	jj| j	jjjjjkrXt| j
| j	jj}t|d|}t|j
| j	 | |S )N_mutableTrM   )r   r   r<  rF   r2   r>  r4   r)  r-   r;  r;   rM   r   r  rR   r'   setattrget_attname)rs   r   rq   r:   mutablefk_valuer   r@   rA   r   V  s   z!BaseInlineFormSet._construct_formc                 C   s   | j jj| jdddS )N)rR   + )r;  r   get_accessor_namerR   replace)clsr@   r@   rA   get_default_prefixm  s   z$BaseInlineFormSet.get_default_prefixTc                    s$   t |j| jj| j t j||dS r  )r?  r;   r;  r-   r   r   r   r   r@   rA   r   q  s   zBaseInlineFormSet.save_newc                    s   t  || | j| jkr| jj}ddi}n| jj}dt|j|dt| jj	i}| jj
j| jj
jjjjkr>| jj
j|d< | jjjre|dd urT| jj|d }n| jjj}| ret| j|jd  t| jfi ||j|< d S )Npk_fieldTr_   to_field)r   r,  r)  r;  r-   rF   r)   r5   r   verbose_namer   r  rR   r'   rM   r;   r   r   	get_fieldr.   r?  attnamer   )rs   r:   r-  r-   rq   rJ  r   r@   rA   r,  x  s$   
	

zBaseInlineFormSet.add_fieldsc                    s    fdd|D }t  |S )Nc                    s   g | ]
}| j jkr|qS r@   )r;  r-   r   r   r@   rA   r]     s    z>BaseInlineFormSet.get_unique_error_message.<locals>.<listcomp>)r   r   r  r   r   rA   r     s   z*BaseInlineFormSet.get_unique_error_message)NNNFNNr   )rg   rw   rx   r/  ru   r   r   classmethodrH  r   r,  r   r   r@   r@   r   rA   r!   /  s     
!r!   c                    s<  ddl m  |j}rcfdd|jD }t|dkrU|d }j t| rI|jjjj	r7|jjjj
vsI|jjjj	sS|jjkrS|jjvrStdjjf |S |satd|jjf |S j  fdd|jD }t|dkr|d }|S |s|rd	S td
|jjjjf td|jjjjf )aD  
    Find and return the ForeignKey from model to parent if there is one
    (return None if can_fail is True and no such field exists). If fk_name is
    provided, assume it is the name of the ForeignKey field. Unless can_fail is
    True, raise an exception if there isn't a ForeignKey from model to
    parent_model.
    r   )r#  c                    s   g | ]	}|j  kr|qS r@   )r-   rZ   fk_namer@   rA   r]         z$_get_foreign_key.<locals>.<listcomp>r  z)fk_name '%s' is not a ForeignKey to '%s'.z'%s' has no field named '%s'.c                    sN   g | ]#}t | r%|jjks#|jjv s#|jjjjr%|jjjjv r|qS r@   )r+   r   rR   r'   proxyproxy_for_modelrZ   )r#  parent_listparent_modelr@   rA   r]     s    
Nz'%s' has no ForeignKey to '%s'.zR'%s' has more than one ForeignKey to '%s'. You must specify a 'fk_name' attribute.)rO   r#  r'   r)   r   get_parent_listr+   r   rR   rR  rS  r   r_   )rU  rR   rP  can_failr=   fks_to_parentr;  r@   )r#  rP  rT  rU  rA   _get_foreign_key  sf   	



-(
rY  r  c                 C   s   t | ||d}|jrd}
i d|d|d|d|d|	d|d	|d
|d|d|
d|d|d|d|d|d|d||||||d}t|fi |}||_|S )z
    Return an ``InlineFormSet`` for the given kwargs.

    ``fk_name`` must be provided if ``model`` has more than one ``ForeignKey``
    to ``parent_model``.
    rO  r  r:   rk   r8  r0  r!  r3  r)   r<   r1  r2  rj   r4  r5  rl   rm   rn   ra   )ro   r6  r7  r   r   )rY  uniquer    r;  )rU  rR   r:   r8  rP  r)   r<   r0  r3  r!  r2  rk   rj   r5  rl   rm   rn   ra   r1  r4  ro   r6  r7  r   r   r;  rq   r:  r@   r@   rA   r"     s^   !	
r"   c                       sH   e Zd ZdZeZdediZddd fdd
Zd	d
 Z	dd Z
  ZS )r   zw
    A basic integer field that deals with validating the given value to a
    given parent instance in an inline.
    invalid_choicez3The inline value did not match the parent instance.FN)rI  rJ  c                   s`   || _ || _|| _| j d ur!| jrt| j | j|d< n| j j|d< d|d< t j|i | d S )Nr   Fr   )parent_instancerI  rJ  rF   rM   r   ru   )rs   r\  rI  rJ  argsrq   r   r@   rA   ru   =  s   
zInlineForeignKeyField.__init__c                 C   s`   || j v r| jr
d S | jS | jrt| j| j}n| jj}t|t|kr-t| jd dd| jS )Nr[  r   )	r6   rI  r\  rJ  rF   rM   r   r   ra   )rs   r|   origr@   r@   rA   r   I  s   

zInlineForeignKeyField.cleanc                 C   s   dS NFr@   )rs   r   r2   r@   r@   rA   r  Z  s   z!InlineForeignKeyField.has_changed)rg   rw   rx   r/  r   r0   r  default_error_messagesru   r   r  r   r@   r@   r   rA   r   2  s    r   c                   @   s,   e Zd Zdd Zdd Zdd Zdd Zd	S )
ModelChoiceIteratorValuec                 C   s   || _ || _d S rv   )r|   r;   )rs   r|   r;   r@   r@   rA   ru   _  s   
z!ModelChoiceIteratorValue.__init__c                 C   
   t | jS rv   )r   r|   r   r@   r@   rA   __str__c     
z ModelChoiceIteratorValue.__str__c                 C   rc  rv   )hashr|   r   r@   r@   rA   __hash__f  re  z!ModelChoiceIteratorValue.__hash__c                 C   s   t |tr|j}| j|kS rv   )r+   rb  r|   )rs   otherr@   r@   rA   __eq__i  s   

zModelChoiceIteratorValue.__eq__N)rg   rw   rx   ru   rd  rg  ri  r@   r@   r@   rA   rb  ^  s
    rb  c                   @   s4   e Zd Zdd Zdd Zdd Zdd Zd	d
 ZdS )ModelChoiceIteratorc                 C   s   || _ |j| _d S rv   )r/   rK   r   r@   r@   rA   ru   p  s   zModelChoiceIterator.__init__c                 c   sJ    | j jd urd| j jfV  | j}|js| }|D ]}| |V  qd S )NrD  )r/   empty_labelrK   _prefetch_related_lookupsiteratorchoice)rs   rK   r   r@   r@   rA   __iter__t  s   zModelChoiceIterator.__iter__c                 C   s    | j  | jjd urd S d S )Nr  r   )rK   countr/   rk  r   r@   r@   rA   __len__~  s    zModelChoiceIterator.__len__c                 C   s   | j jd up
| j S rv   )r/   rk  rK   existsr   r@   r@   rA   __bool__  s   zModelChoiceIterator.__bool__c                 C   s   t | j||| j|fS rv   )rb  r/   prepare_valuelabel_from_instancers   r   r@   r@   rA   rn    s   
zModelChoiceIterator.choiceN)rg   rw   rx   ru   ro  rq  rs  rn  r@   r@   r@   rA   rj  o  s    
rj  c                
       s   e Zd ZdZdediZeZdddddddddd		d
dZdd Z	 fddZ
dd Zdd ZeeeZdd Zdd ZeeejZ fddZdd Zdd Zdd Z  ZS ) r   z1A ChoiceField whose choices are a model QuerySet.r[  zGSelect a valid choice. That choice is not one of the available choices.z	---------TNrD  F)	rk  r   r0   r_   r   r`   to_field_namerU   r   c       	         K   s^   t j| f|||||d| |r|d ust| jtr!|
s!d | _n|| _|| _|	| _|| _d S )N)r   r0   r_   r   r`   )	r	   ru   r+   r0   r   rk  rK   rU   rw  )rs   rK   rk  r   r0   r_   r   r`   rw  rU   r   rq   r@   r@   rA   ru     s*   	

zModelChoiceField.__init__c                 C   s   t | jr	|  S | jS )z
        Return ``limit_choices_to`` for this form field.

        If it is a callable, invoke it and return the result.
        )rh   rU   r   r@   r@   rA   rL     s   
z%ModelChoiceField.get_limit_choices_toc                    s*   t t| |}| jd ur| j |_|S rv   )r   r   __deepcopy__rK   all)rs   memoresultr   r@   rA   rx    s   
zModelChoiceField.__deepcopy__c                 C   s   | j S rv   )r   r   r@   r@   rA   _get_queryset  s   zModelChoiceField._get_querysetc                 C   s$   |d u rd n|  | _| j| j_d S rv   )ry  r   choicesr0   )rs   rK   r@   r@   rA   _set_queryset  s   zModelChoiceField._set_querysetc                 C   s   t |S )z
        Convert objects into strings and generate the labels for the choices
        presented by this object. Subclasses can override this method to
        customize the display of the choices.
        r   rv  r@   r@   rA   ru    s   z$ModelChoiceField.label_from_instancec                 C   s   t | dr| jS | | S )N_choices)rP   r  rm  r   r@   r@   rA   _get_choices  s   

	zModelChoiceField._get_choicesc                    s.   t |dr| jr|| jS |jS t |S Nr'   )rP   rw  serializable_valuerM   r   rt  rs   r|   r   r@   rA   rt    s
   
zModelChoiceField.prepare_valuec              
   C   s   || j v rd S z| jpd}t|| jjrt||}| jjdi ||i}W |S  tt| jjj	fy?   t
| jd dd|idw )NrM   r[  r|   r   paramsr@   )r6   rw  r+   rK   rR   rF   r5   r   ri   DoesNotExistr   ra   )rs   r|   keyr@   r@   rA   r     s   


zModelChoiceField.to_pythonc                 C   s   t | |S rv   )r	   validater  r@   r@   rA   r    r   zModelChoiceField.validatec                 C   s@   | j rdS |d ur|nd}|d ur|nd}t| |t|kS )NFrD  )disabledr   rt  )rs   r   r2   initial_value
data_valuer@   r@   rA   r    s
   zModelChoiceField.has_changed)rg   rw   rx   r/  r  ra  rj  rm  ru   rL   rx  r|  r~  propertyrK   ru  r  r   _set_choicesr}  rt  r   r  r  r   r@   r@   r   rA   r     s:    $

r   c                       sl   e Zd ZdZeZeZedededdZ	 fddZ
dd	 Zd
d Zdd Z fddZdd Z  ZS )r   z9A MultipleChoiceField whose choices are a model QuerySet.zEnter a list of values.zESelect a valid choice. %(value)s is not one of the available choices.u"   “%(pk)s” is not a valid value.)invalid_listr[  invalid_pk_valuec                    s   t  j|fdd i| d S )Nrk  )r   ru   )rs   rK   rq   r   r@   rA   ru   #  s   z!ModelMultipleChoiceField.__init__c                 C   s   |sg S t | |S rv   )r   _check_valuesr  r@   r@   rA   r   &  s   z"ModelMultipleChoiceField.to_pythonc                 C   sr   |  |}| jr|st| jd dd| js|s| j S t|ttfs-t| jd dd| 	|}| 
| |S )Nr   r^  r  )rt  r   r   ra   rK   r=  r+   r   r   r  run_validators)rs   r|   r   r@   r@   rA   r   +  s   





zModelMultipleChoiceField.cleanc              
      s   | j pd zt|}W n ty   t| jd ddw |D ]$}z| jjdi  |i W q ttfyB   t| jd dd|idw | jjdi d  |i} fdd|D }|D ]}t||vrot| jd	 d	d
|idq[|S )z
        Given a list of possible PK values, return a QuerySet of the
        corresponding objects. Raise a ValidationError if a given value is
        invalid (not a valid PK, not in the queryset, etc.)
        rM   r  r^  r  r  z%s__inc                    s   h | ]	}t t| qS r@   )r   rF   r   r  r@   rA   r   W  rQ  z9ModelMultipleChoiceField._check_values.<locals>.<setcomp>r[  r|   Nr@   )	rw  	frozensetri   r   ra   rK   rQ   r   r   )rs   r|   rM   r   pksvalr@   r  rA   r  <  s<   
z&ModelMultipleChoiceField._check_valuesc                    sD   t |drt|tst |dst j  fdd|D S t |S )Nro  r'   c                    s   g | ]} |qS r@   r@   )r[   r~   rt  r@   rA   r]   h  r   z:ModelMultipleChoiceField.prepare_value.<locals>.<listcomp>)rP   r+   r   r   rt  r  r   r  rA   rt  a  s   z&ModelMultipleChoiceField.prepare_valuec                 C   s`   | j rdS |d u rg }|d u rg }t|t|krdS dd | |D }dd |D }||kS )NFTc                 S      h | ]}t |qS r@   r  r[   r|   r@   r@   rA   r   t  r   z7ModelMultipleChoiceField.has_changed.<locals>.<setcomp>c                 S   r  r@   r  r  r@   r@   rA   r   u  r   )r  r   rt  )rs   r   r2   initial_setdata_setr@   r@   rA   r  k  s   z$ModelMultipleChoiceField.has_changed)rg   rw   rx   r/  r   r0   r   hidden_widgetr  ra  ru   r   r   r  rt  r  r   r@   r@   r   rA   r     s     %
r   c                 C   s"   t | do| jjd up| jjd uS r  )rP   r'   r)   r<   )rb   r@   r@   rA   modelform_defines_fieldsy  s   
r  )NN)	NNNNNNNNNr`  )7r/  	itertoolsr   django.core.exceptionsr   r   r   r   django.db.models.utilsr   django.forms.fieldsr   r	   django.forms.formsr
   r   django.forms.formsetsr   r   django.forms.utilsr   django.forms.widgetsr   r   r   r   django.utils.textr   r   django.utils.translationr   r   r  r$   r   rB   r   rW   r   rr   ry   r   r   r#   r   r    r!   rY  r"   r   rb  rj  r   r   r  r@   r@   r@   rA   <module>   s    

0nI ]
[  d
G
oR
E, 	c