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Keep track of how many form instances are displayed on the page. If adding
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A collection of instances of the same Form class.
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zBaseFormSet.__init__c C s | � � S �N��as_table�r! r& r& r' �__str__W s zBaseFormSet.__str__c C �
t | j�S )z5Yield the forms in the order they should be rendered.)�iter�formsrI r& r& r' �__iter__Z �
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| j | S )zAReturn the form at the given index, based on the rendering order.�rM �r! �indexr& r& r' � __getitem__^ rO zBaseFormSet.__getitem__c C rK rF )�lenrM rI r& r& r' �__len__b s
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Return True since all formsets have a management form which is not
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Return additional keyword arguments for each individual formset form.
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zBaseFormSet._construct_formc C s | j d| �� � S )z7Return a list of all the initial forms in this formset.N�rM rZ rI r& r& r' rd � � zBaseFormSet.initial_formsc C s | j | �� d� S )z5Return a list of all the extra forms in this formset.Nrt rI r& r& r' � extra_forms� ru zBaseFormSet.extra_formsc C s8 | j d| j| �d�ddd�| �d ���}| �|d � |S )N�
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empty_form� s �� zBaseFormSet.empty_formc C s( | � � s td| jj ��dd� | jD �S )zX
Return a list of form.cleaned_data dicts for every form in self.forms.
z+'%s' object has no attribute 'cleaned_data'c S s g | ]}|j �qS r& )r+ �ri r^ r& r& r' rk � s z,BaseFormSet.cleaned_data.<locals>.<listcomp>)�is_valid�AttributeErrorr% r, rM rI r& r& r' r+ � s zBaseFormSet.cleaned_datac sv � � � r� js g S t� d�s1g � _t� j�D ]\}}|� �� kr%|�� s%q� �|�r0� j� |� q� fdd�� jD �S )z:Return a list of forms that have been marked for deletion.�_deleted_form_indexesc s g | ]}� j | �qS r& rP rh rI r& r' rk � s z-BaseFormSet.deleted_forms.<locals>.<listcomp>)
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Return a list of form in the order specified by the incoming data.
Raise an AttributeError if ordering is not allowed.
z,'%s' object has no attribute 'ordered_forms'� _orderingc S s | d d u rdS d| d fS )N� )r� r r r& )�kr& r& r' �compare_ordering_key s z7BaseFormSet.ordered_forms.<locals>.compare_ordering_key)�keyc s g | ] }� j |d �qS )r rP rh rI r& r' rk s z-BaseFormSet.ordered_forms.<locals>.<listcomp>)rz � can_orderr{ r% r, r~ r� r rM rZ r� r} r� r� r+ �ORDERING_FIELD_NAME�sort)r! rj r^ r� r& rI r' �
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Return an ErrorList of errors that aren't associated with a particular
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are none.
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zBaseFormSet.non_form_errorsc C r� )z:Return a list of form.errors for every form in self.forms.N)r< rX rI r& r& r' �errors, s
zBaseFormSet.errorsc C s t | �� �tdd� | jD �� S )z<Return the number of errors across all forms in the formset.c s s � | ]}t |�V qd S rF )rT )ri � form_errorsr& r& r' � <genexpr>6 � � z0BaseFormSet.total_error_count.<locals>.<genexpr>)rT r� �sumr� rI r& r& r' �total_error_count3 s
�z BaseFormSet.total_error_countc C s |j �td�S )z7Return whether or not the form was marked for deletion.F)r+ �get�DELETION_FIELD_NAMEr] r& r& r' r� 8 s z BaseFormSet._should_delete_formc s6 � j sdS � j t� fdd�� jD ��}|o� �� S )z1Return True if every form in self.forms is valid.Fc s$ g | ]}� j r � �|�s|�� �qS r& )r} r� rz ry rI r& r' rk D s ���z(BaseFormSet.is_valid.<locals>.<listcomp>)r3 r� �allrM r� )r! � forms_validr& rI r' rz < s �zBaseFormSet.is_validc
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Clean all of self.data and populate self._errors and
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�z)BaseFormSet.full_clean.<locals>.<genexpr>)�params�coder� z Please submit at most %d form.z Please submit at most %d forms.�too_many_forms)r� z Please submit at least %d form.z Please submit at least %d forms.�
too_few_forms) r< r; r= r3 r_ rz r rC �joinr� r� r rM r� rZ r} r� � validate_maxrY rT r� r\ r+ r ra r
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Hook for doing any extra formset-wide cleaning after Form.clean() has
been called on every form. Any ValidationError raised by this method
will not be associated with a particular form; it will be accessible
via formset.non_form_errors()
Nr& rI r& r& r' r) � s zBaseFormSet.cleanc C � t dd� | D ��S )z5Return True if data in any form differs from initial.c s � � | ]}|� � V qd S rF )r� ry r& r& r' r� � r� z*BaseFormSet.has_changed.<locals>.<genexpr>)�anyrI r& r& r' r� � s zBaseFormSet.has_changedc C s� | � � }| jr/|dur!||k r!ttd�|d d| �� d�|jt< nttd�d| �� d�|jt< | jrF| js9||k rHt td�dd�|jt
< dS dS dS ) z8A hook for adding extra fields on to each form instance.N�Orderr� F)�labelr9 r r )r� r r �Delete)r� r ) rZ r� r �_r� �fieldsr� r} �can_delete_extrar r� )r! r^ rR rZ r& r& r' rr � s" � ��zBaseFormSet.add_fieldsc C s d| j |f S )Nz%s-%s)r5 rQ r& r& r' rp � s zBaseFormSet.add_prefixc C s | j r
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Return True if the formset needs to be multipart, i.e. it
has FileInput, or False otherwise.
r )rM � is_multipartrx rI r& r& r' r� � s
zBaseFormSet.is_multipartc C s | j r | j d jS | jjS r( )rM �mediarx rI r& r& r' r� � s zBaseFormSet.mediac C �* d� dd� | D ��}tt| j�d | �S )zLReturn this formset rendered as HTML <tr>s -- excluding the <table></table>.� c s r� rF rG ry r& r& r' r� � r� z'BaseFormSet.as_table.<locals>.<genexpr>�
�r� r �strr_ �r! rM r& r& r' rH � s zBaseFormSet.as_tablec C r� )z*Return this formset rendered as HTML <p>s.r� c s r� rF )�as_pry r& r& r' r� � r� z#BaseFormSet.as_p.<locals>.<genexpr>r� r� r� r& r& r' r� � � zBaseFormSet.as_pc C r� )z+Return this formset rendered as HTML <li>s.r� c s r� rF )�as_ulry r& r& r' r� � r� z$BaseFormSet.as_ul.<locals>.<genexpr>r� r� r� r& r& r' r� � r� zBaseFormSet.as_ul)/r, r- r. r/ r r� r� r2 r r rJ rN rS rU rW r r_ rY rZ rM rg rf �propertyrd rv rx r+ r� r� � classmethodr4 r� r� r� r� r� rz rX r) r� rr rp r� r� rH r� r� r& r& r& r' r 5 sr ��
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ValueErrorr? r, ) r^ �formsetrc r� r} r\ r� r[ r� ra r� �attrsr& r& r' r � s, �� r c C r� )z8Validate every formset and return True if all are valid.c S s g | ]}|� � �qS r& )rz )ri r� r& r& r' rk � s z all_valid.<locals>.<listcomp>)r� )�formsetsr& r& r' r � ru r )#�django.core.exceptionsr � django.formsr �django.forms.fieldsr r �django.forms.utilsr �django.forms.widgetsr r �django.utils.functionalr �django.utils.htmlr
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