<s> import json <EOL> from pulsar . utils . slugify import slugify <EOL> from lux . core import Html <EOL> from lux . utils . crypt import get_random_string <EOL> def serialised_fields ( form_class , fields , missings ) : <EOL> '''<STR_LIT>''' <EOL> for field in fields : <EOL> if field in missings : <EOL> field = form_class . base_fields . get ( field ) <EOL> if field : <EOL> missings . remove ( field . name ) <EOL> yield field <EOL> elif isinstance ( field , FormElement ) : <EOL> field . setup ( form_class , missings ) <EOL> yield field <EOL> else : <EOL> raise ValueError ( field ) <EOL> def as_serialised_field ( field , form ) : <EOL> if isinstance ( field , FormElement ) : <EOL> return field . as_dict ( form ) <EOL> else : <EOL> data = field . getattrs ( form ) <EOL> data [ '<STR_LIT:name>' ] = field . html_name ( ) <EOL> if form . is_bound : <EOL> pass <EOL> elif field . name in form . initial : <EOL> data [ '<STR_LIT:value>' ] = form . initial [ field . name ] <EOL> for name in tuple ( data ) : <EOL> if name . startswith ( '<STR_LIT>' ) : <EOL> value = data . pop ( name ) <EOL> data [ name . replace ( '<STR_LIT:_>' , '<STR_LIT:->' ) ] = value <EOL> return { '<STR_LIT>' : data } <EOL> class FormElement : <EOL> '''<STR_LIT>''' <EOL> type = None <EOL> def as_dict ( self , form = None ) : <EOL> raise NotImplementedError <EOL> def setup ( self , form_class , missings ) : <EOL> pass <EOL> class Submit ( FormElement ) : <EOL> type = '<STR_LIT>' <EOL> def __init__ ( self , label , name = None , ** attrs ) : <EOL> self . attrs = attrs <EOL> self . attrs [ '<STR_LIT:label>' ] = label <EOL> self . attrs [ '<STR_LIT:name>' ] = slugify ( name or label , separator = '<STR_LIT>' ) <EOL> if not self . attrs . get ( '<STR_LIT:type>' ) : <EOL> self . attrs [ '<STR_LIT:type>' ] = self . type <EOL> def as_dict ( self , form = None ) : <EOL> return { '<STR_LIT>' : self . attrs } <EOL> class Fieldset ( FormElement ) : <EOL> '''<STR_LIT>''' <EOL> type = '<STR_LIT>' <EOL> all = False <EOL> def __init__ ( self , * children , ** attrs ) : <EOL> self . children = children <EOL> self . attrs = attrs <EOL> self . all = attrs . pop ( '<STR_LIT:all>' , self . all ) <EOL> if not self . attrs . get ( '<STR_LIT:type>' ) : <EOL> self . attrs [ '<STR_LIT:type>' ] = self . type <EOL> self . type = self . attrs [ '<STR_LIT:type>' ] <EOL> def __repr__ ( self ) : <EOL> return '<STR_LIT>' % ( self . type , self . children ) <EOL> __str__ = __repr__ <EOL> def as_dict ( self , form = None ) : <EOL> return { <EOL> '<STR_LIT>' : self . attrs . copy ( ) , <EOL> '<STR_LIT>' : [ as_serialised_field ( c , form ) for c in self . children ] <EOL> } <EOL> def setup ( self , form_class , missings ) : <EOL> children = self . children <EOL> self . children = [ ] <EOL> if self . all : <EOL> children = missings [ : ] <EOL> for field in serialised_fields ( form_class , children , missings ) : <EOL> self . children . append ( field ) <EOL> class Row ( Fieldset ) : <EOL> type = '<STR_LIT>' <EOL> class Col ( Fieldset ) : <EOL> type = '<STR_LIT>' <EOL> class Layout ( Fieldset ) : <EOL> type = '<STR_LIT>' <EOL> form_class = None <EOL> default_element = Fieldset <EOL> all = True <EOL> def __init__ ( self , form , * children , ** attrs ) : <EOL> super ( ) . __init__ ( * children , ** attrs ) <EOL> self . setup ( form ) <EOL> def __call__ ( self , * args , ** kwargs ) : <EOL> form = self . form_class ( * args , ** kwargs ) <EOL> return SerialisedForm ( self , form ) <EOL> def setup ( self , instance_type ) : <EOL> self . form_class = instance_type <EOL> missings = list ( self . form_class . base_fields ) <EOL> children = self . children <EOL> self . children = [ ] <EOL> for field in serialised_fields ( self . form_class , children , missings ) : <EOL> self . children . append ( field ) <EOL> if missings and self . all : <EOL> field = self . default_element ( * missings ) <EOL> field . setup ( self . form_class , missings ) <EOL> self . children . append ( field ) <EOL> class SerialisedForm ( object ) : <EOL> def __init__ ( self , layout , form ) : <EOL> self . layout = layout <EOL> self . form = form <EOL> def as_dict ( self , id = None , ** attrs ) : <EOL> data = self . layout . as_dict ( self . form ) <EOL> form = data [ '<STR_LIT>' ] <EOL> if '<STR_LIT>' not in form : <EOL> form [ '<STR_LIT>' ] = self . form . __class__ . __name__ <EOL> if id is None and not form . get ( '<STR_LIT:id>' ) : <EOL> id = '<STR_LIT>' % ( self . form . __class__ . __name__ . lower ( ) , <EOL> get_random_string ( <NUM_LIT:5> ) ) <EOL> if id : <EOL> form [ '<STR_LIT:id>' ] = id <EOL> form . update ( attrs ) <EOL> return data <EOL> def as_form ( self , ng_controller = None , ** attrs ) : <EOL> data = self . as_dict ( ** attrs ) <EOL> form = data [ '<STR_LIT>' ] <EOL> directive = form . pop ( '<STR_LIT>' , '<STR_LIT>' ) <EOL> id = form [ '<STR_LIT:id>' ] <EOL> script = form_script % ( id , json . dumps ( data ) ) <EOL> html = Html ( directive , script ) . data ( '<STR_LIT>' , '<STR_LIT>' % id ) <EOL> ng_controller = ng_controller or form . pop ( '<STR_LIT>' , None ) <EOL> if ng_controller : <EOL> html . data ( '<STR_LIT>' , ng_controller ) <EOL> return html <EOL> form_script = ( '<STR_LIT>' <EOL> '<STR_LIT>' ) </s>
