U |e@s8dZddlmZddlmZmZmZmZddlm Z ddl m Z m Z ddl mZmZddlmZmZddlmZdd lmZmZmZmZdd lmZmZdd lmZdd lmZ d Z!dZ"d>ddZ#d?ddZ$ddZ%d@ddddZ&GdddZ'GdddeZ(Gdddee Z)Gd d!d!e)e(d"Z*e*dddddddddf d#d$Z+Gd%d&d&ee Z,e*de,d'd(d(ddddd(dddddd(ddddd(fd)d*Z-Gd+d,d,e,Z.dAd-d.Z/e*e.dddd/d(ddddd(dddddd(ddddd(fd0d1Z0Gd2d3d3e Z1Gd4d5d5Z2Gd6d7d7Z3Gd8d9d9e Z4Gd:d;d;e4Z5dr?r?r@r^s  rcCsddlm}m}m}t|dr|t|dr||}|r||}t||sL|f|}|||ddM}|j||jj j ||_dS)z=Apply limit_choices_to to the formfield's queryset if needed.r)ExistsOuterRefQquerysetget_limit_choices_topkrLN) django.db.modelsrGrHrIhasattrrKr+rJfiltermodelZ _base_manager) formfieldrGrHrIlimit_choices_tocomplex_filterr?r?r@#apply_limit_choices_to_to_formfieldws  rUTapply_limit_choices_toc sig|j} ddlmfdd| jD} tt| j| | jD]} t| dds|dk rB| j |krBdksx| j krBt d| j |j fqB|dk r| j |krqBr| j krqBi}|r| j |kr|| j |d <|t ks|r| j |krd |d <|r| j |kr|| j |d <|r0| j |kr0|| j |d <|rP| j |krP|| j |d<| rp| j | krp| | j |d<|dkr| j f|}n t|stdn || f|}|r| rt||| j <qB| j qB|rfdd|DS)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 csg|]}t|r|qSr?)r+.0r>) ModelFieldr?r@ s z$fields_for_model..r*FNzH'%s' cannot be specified for %s model form as it is a non-editable fieldr0Tlocalizelabel help_texterror_messages form_classz1formfield_callback must be a function or callablecs,i|]$}r|kr|kr||qSr?)r5rX)r< field_dictignoredr?r@ s z$fields_for_model..)r'rNr rCsortedrrBrDrEr-r__name__rrRcallable TypeErrorrUr8)rQr)r<widgetsformfield_callbacklocalized_fieldslabels help_textsr_ field_classesrWr=Zsortable_private_fieldsr>kwargsrRr?)rZr<rarbr@rsz,          rc@seZdZdddZdS)ModelFormOptionsNcCst|dd|_t|dd|_t|dd|_t|dd|_t|dd|_t|dd|_t|dd|_t|dd|_t|d d|_ t|d d|_ dS) NrQr)r<rhrjrkrlr_rmri) rErQr)r<rhrjrkrlr_rmri)selfoptionsr?r?r@__init__szModelFormOptions.__init__)N)re __module__ __qualname__rrr?r?r?r@rosrocseZdZfddZZS)ModelFormMetaclassc sDt||||}|tfkr |Stt|dd}|_dD]:}t||}t|tr:|tkr:d|j ||d}t |q:|j r4|j dkr|j dkrtd||j tkrd|_ t|j |j |j |j|j|j|j|j|j|jdd } dd | D} | |j} | r&d } | d | |j j f;} t| | |jn|j} | |_|S) NMeta)r)r<rjzP%(model)s.Meta.%(opt)s cannot be a string. Did you mean to type: ('%(value)s',)?)rQoptvaluez|Creating a ModelForm without either the 'fields' attribute or the 'exclude' attribute is prohibited; form %s needs updating.FrVcSsh|]\}}|s|qSr?r?)rYkvr?r?r@ <sz-ModelFormMetaclass.__new__..z&Unknown field(s) (%s) specified for %sz, )super__new__rrorEr'r+strrrergrQr)r<rrrhrirjrkrlr_rmitems differencedeclared_fieldsjoinrupdate base_fields) mcsr-basesattrs new_classr=rwrxmsgr)Znone_model_fieldsZmissing_fieldsmessage __class__r?r@r}s^     zModelFormMetaclass.__new__)rersrtr} __classcell__r?r?rr@rusruc steZdZdddddedddddf fdd ZddZdd Zd d Zd d ZddZ ddZ dddZ de _ Z S)rNid_%sFc  s|j} | jdkrtd| dkr0| |_i} n| |_t| | j| j} |dk rX| |d|_t j ||||| |||| | d |j D] }t |qdS)Nz'ModelForm has no model class specified.F)use_required_attributerenderer) r'rQ ValueErrorr;rr)r<r_validate_uniquer|rrvaluesrU)rpr2r3auto_idprefixinitial error_class label_suffixempty_permittedr;rrr=Z object_datarRrr?r@rrNs2    zBaseModelForm.__init__cCst}|jjjD]}|j}||jkr2||jq|jjrT||jjkrT||jq|jjrv||jjkrv||jq||jkr||jq|j|}|j |}|j s|j s||j kr||jq|S)z For backwards-compatibility, exclude several types of fields from model validation. See tickets #12507, #12521, #12553. ) setr;r'r)r-addr<_errorsr(r5blankrequiredr6)rpr<r>r/Z form_field field_valuer?r?r@_get_validation_exclusions|s*    z(BaseModelForm._get_validation_exclusionscCs d|_|jS)NT)rr(rpr?r?r@cleanszBaseModelForm.cleancCs|j}t|dr|j}nt|i}|D]p\}}|tkrT|jrTt|jkrT|jt}n||jkr(|j|j}nq(|D]$}t|trr|j |krr||j |_ qrq(| d|dS)N error_dict) r'rOrrrr_r)r+rcoder add_error)rperrorsr=rr/messagesr_rr?r?r@_update_errorss,   zBaseModelForm._update_errorsc Cs|j}|}|jD]\}}t|tr||qzt||j|j|j |_Wn,t k r|}z| |W5d}~XYnXz|jj |ddWn,t k r}z| |W5d}~XYnX|j r|dS)NF)r<validate_unique)r'rr)rr+InlineForeignKeyFieldrrAr;r<rr full_cleanrr)rpr=r<r-r/er?r?r@ _post_cleans(    zBaseModelForm._post_cleanc CsL|}z|jj|dWn,tk rF}z||W5d}~XYnXdS)z Call the instance's validate_unique() method and update the form's validation errors if any were raised. )r<N)rr;rrr)rpr<rr?r?r@rs zBaseModelForm.validate_uniquecCs|j}|jj}|jj}|jj}t|j|jD]N}t|dsr?r?r@ _save_m2ms  zBaseModelForm._save_m2mTcCsP|jr*td|jjj|jjjr dndf|rB|j|n|j|_ |jS)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.createdchanged) rrr;r' object_name_stateaddingsaversave_m2m)rpcommitr?r?r@rs  zBaseModelForm.save)T)rersrtrrrrrrrrrr alters_datarr?r?rr@rMs(.-!   rc@s eZdZdS)rN)rersrtr?r?r?r@r)sr) metaclassc Csd|i} |dk r|| d<|dk r(|| d<|dk r8|| d<|dk rH|| d<|dk rX|| d<|dk rh|| d<| dk rx| | d <| dk r| | d <t|d r|jfnd } td | | } |rt|| _|jd }d | i}t| dddkrt| dddkrtdt|||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. rQNr)r<rhrjrkrlr_rmrvr?FormzZCalling modelform_factory without defining 'fields' or 'exclude' explicitly is prohibited.)rOrvtype staticmethodrirerEr)rQr:r)r<rirhrjrkrlr_rmrrrv class_nameZform_class_attrsr?r?r@r#-s80    r#cseZdZdZdZdZeZd+ddfdd Zfdd Z d d Z d d Z fddZ ddZ d,ddZd-ddZd.ddZd/ddZde_ddZddZdd Zd!d"Zd#d$Zd0d%d&Zd1d'd(Zfd)d*ZZS)2rzO A ``FormSet`` for editing a queryset and/or adding new objects to it. NFr)rc s,||_||_tjf||||d|dS)N)r2r3rr)rJ initial_extrar|rr)rpr2r3rrrJrrnrr?r@rrs zBaseModelFormSet.__init__cs|jst|StS)z=Return the number of forms that are required in this FormSet.)is_boundlen get_querysetr|initial_form_countrrr?r@rs z#BaseModelFormSet.initial_form_countcCs*t|dsdd|D|_|j|S)N _object_dictcSsi|] }|j|qSr?rMrYor?r?r@rcsz5BaseModelFormSet._existing_object..)rOrrr5)rprLr?r?r@_existing_objects z!BaseModelFormSet._existing_objectcCs|jdk r|j}q|jS)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_fieldget_related_field to_pythonrpr/r?r?r@_get_to_pythons  zBaseModelFormSet._get_to_pythonc s ||k}|r|jrd|||jjjjf}z|j|}Wntk rRYqX| |jjj}z ||}Wnt k rYqX| ||d<q| ||d<n6|j rz|j |||d<Wntk rYnXtj|f|}|rd|j|jjjj_|S)Nz%s-%sr;rT)rrr4rQr'rLr-r2KeyErrorrrrrr IndexErrorr|_construct_formr)r)rpirnZ pk_requiredZpk_keyrLrr:rr?r@rs0  z BaseModelFormSet._construct_formcCsLt|dsF|jdk r|j}n |jj}|js@||jjjj }||_ |j S)N _queryset) rOrJrQ_default_managerrZorderedorder_byr'rLr-r)rpqsr?r?r@rs   zBaseModelFormSet.get_querysetTcCs |j|dS)z8Save and return a new model instance for the given form.rrrpr:rr?r?r@save_newszBaseModelFormSet.save_newcCs |j|dS)z>Save and return an existing model instance for the given form.rr)rpr:r;rr?r?r@ save_existingszBaseModelFormSet.save_existingcCs|r |dS)z#Deletes an existing model instance.N)delete)rpobjrr?r?r@delete_existingsz BaseModelFormSet.delete_existingcsD|sg_fdd}|_jr,|S||SdS)z Save model instances for every form, adding and changing instances as necessary, and return the list of instances. csjD] }|qdSN) saved_formsr)r:rr?r@rs z'BaseModelFormSet.save..save_m2mN)rr edit_onlysave_existing_objectssave_new_objects)rprrr?rr@rs  zBaseModelFormSet.savecCs |dSr)rrr?r?r@rszBaseModelFormSet.cleancst}t}jfddjD}|D]4}jj|dd\}}||||q*g}|D]\}} t} |D]fdd| D} tdd| D} | rzd| krz| | kr| | j  gj dj t<| D]} | jkrj| =q| | qzqh|D]} t} | \}}} }|D]jr.j| dk r.j|dk r.|d krj|}|j|j|jf}ntj||f}j| f|}|| kr|| j  gj dj t<j| =| |q.q|rt|dS) Ncs g|]}|r|kr|qSr?)is_valid)rYr:)forms_to_deleter?r@r[sz4BaseModelFormSet.validate_unique..T)r<Zinclude_meta_constraintsc3s0|](}|jkr|jkr|nj|VqdSr)r( unique_fieldsrYr/)r:rpr?r@ 1s z3BaseModelFormSet.validate_unique..css6|].}t|dr|nt|tr*t|n|VqdS) _get_pk_valN)rOrr+listtuple)rYdr?r?r@r7s)rdate)r deleted_formsformsrr;Z_get_unique_checksrrr8get_unique_error_messagerget_form_errorrrrr(ryearmonthdayrEget_date_error_messager)rpZall_unique_checksZall_date_checksZ valid_formsr<Z unique_checksZ date_checksrZuclass unique_checkZ seen_dataZrow_datar/ date_checklookupZ unique_forrZ date_datar2r?)r:rrpr@rsx                  z BaseModelFormSet.validate_uniquecCs>t|dkr tdd|diStddt|tdiSdS)Nz0Please correct the duplicate data for %(field)s.r/rzFPlease correct the duplicate data for %(field)s, which must be unique.and)rrr_rprr?r?r@rts  z)BaseModelFormSet.get_unique_error_messagecCs$td|d|dt|ddS)NzoPlease correct the duplicate data for %(field_name)s which must be unique for the %(lookup)s in %(date_field)s.r) field_nameZ date_fieldr)rr~)rprr?r?r@rs z'BaseModelFormSet.get_date_error_messagecCstdS)Nz*Please correct the duplicate values below.rrr?r?r@rszBaseModelFormSet.get_form_errorcCsg|_g|_|jsgSg}|j}|jD]z}|j}|jdkr