from django import forms
from django.forms import *
from django.utils.functional import curry
from django.utils.html import escape

from django.conf import settings


### OVERRIDEN FORM FIELDS

class TextField(forms.TextField):
    input_type = "text"
    def __init__(self, *args, **kwargs):
        try:
            self.html_attributes = kwargs.pop('html_attributes')
        except KeyError, e:
            self.html_attributes = {}
        forms.TextField.__init__(self, *args, **kwargs)

    def render(self, data):
        if data is None:
            data = ''
        if isinstance(data, unicode):
            data = data.encode(settings.DEFAULT_CHARSET)
        fa = self.html_attributes.copy()
        fa['type'] = self.input_type
        fa['id'] = self.get_id()
        fa['name'] = self.field_name
        fa['value'] = escape(data)
        if not fa.has_key('size'):
            fa['size'] = self.length
        if self.maxlength:
            fa['maxlength'] = self.maxlength
        css_classes = 'v%s%s' % (self.__class__.__name__, self.is_required and ' required' or '')
        if fa.has_key('class'):
            fa['class'] = '%s %s' % (css_classes, fa['class'])
        else:
            fa['class'] = css_classes
        
        attributes = ' '.join(['%s="%s"' % attr for attr in fa.items()])
        buffer = '<input %s />' % attributes
        return buffer


class LargeTextField(forms.LargeTextField):
    def __init__(self, *args, **kwargs):
        try:
            self.html_attributes = kwargs.pop('html_attributes')
        except KeyError, e:
            self.html_attributes = {}
        forms.LargeTextField.__init__(self, *args, **kwargs)

    def render(self, data):
        if data is None:
            data = ''
        if isinstance(data, unicode):
            data = data.encode(settings.DEFAULT_CHARSET)
        fa = self.html_attributes.copy()
        fa['id'] = self.get_id()
        fa['name'] = self.field_name
        if not fa.has_key('rows'):
            fa['rows'] = self.rows
        if not fa.has_key('cols'):
            fa['cols'] = self.cols
        css_classes = 'v%s%s' % (self.__class__.__name__, self.is_required and ' required' or '')
        if fa.has_key('class'):
            fa['class'] = '%s %s' % (css_classes, fa['class'])
        else:
            fa['class'] = css_classes
        
        attributes = ' '.join(['%s="%s"' % attr for attr in fa.items()])
        buffer = '<div class="RichTextFieldContainer"><textarea %s>%s</textarea></div>' % \
            (attributes, escape(data))
        return buffer