source: WAeUP_SRP/trunk/Widgets.py @ 460

#-*- mode: python; mode: fold -*-

from cgi import escape

from Globals import InitializeClass
##from Products.CPSSchemas.Widget import CPSWidgetType
from Products.CMFCore.utils import getToolByName
from Products.CPSSchemas.BasicWidgets import CPSWidget, CPSStringWidget, CPSEmailWidget
from Products.CPSSchemas.BasicWidgets import renderHtmlTag,CPSSelectWidget, CPSStringWidget
from Products.CPSSchemas.ExtendedWidgets import CPSDateTimeWidget
from Products.CPSSchemas.Widget import widgetRegistry
##from Products.CPSSchemas.WidgetTypesTool import WidgetTypeRegistry
from DateTime.DateTime import DateTime
from AccessControl import getSecurityManager

from re import compile

from zLOG import LOG, DEBUG

class CPSSelectWidgetForRecord(CPSSelectWidget): ###(
    """Select widget. with record names"""
    meta_type = 'Select Widget for Records'

    field_types = ('CPS String Field',)
    field_inits = ({'is_searchabletext': 1,},)

    _properties = CPSSelectWidget._properties + (
        {'id': 'record_id', 'type': 'string', 'mode': 'w',
         'label': 'Record Id', 'is_required' : 1},
        )

    def render(self, mode, datastructure, **kw):
        """Render in mode from datastructure."""
        value = datastructure[self.getWidgetId()]
        vocabulary = self._getVocabulary(datastructure)
        portal = getToolByName(self, 'portal_url').getPortalObject()
        cpsmcat = portal.translation_service
        if mode == 'view':
            if self.translated:
                return escape(cpsmcat(vocabulary.getMsgid(value, value)).encode('ISO-8859-15', 'ignore'))
            else:
                return escape(vocabulary.get(value, value))
        elif mode == 'edit':
            html_widget_id = self.getHtmlWidgetId()
            res = renderHtmlTag('select',
                                name='%s.%s:records' % (self.record_id,html_widget_id),
                                id=html_widget_id)
            in_selection = 0
            for k, v in vocabulary.items():
                if self.translated:
                    kw = {'value': k,
                          'contents': cpsmcat(vocabulary.getMsgid(k, k)).encode('ISO-8859-15', 'ignore')
                          }
                else:
                    kw = {'value': k, 'contents': v}
                if value == k:
                    kw['selected'] = 'selected'
                    in_selection = 1
                res += renderHtmlTag('option', **kw)
            if value and not in_selection:
                kw = {'value': value, 'contents': 'invalid: '+ str(value),
                      'selected': 'selected'}
                res += renderHtmlTag('option', **kw)
            res += '</select>'
            return res
        raise RuntimeError('unknown mode %s' % mode)

InitializeClass(CPSSelectWidgetForRecord)

widgetRegistry.register(CPSSelectWidgetForRecord)

###)

class CPSStringWidgetForRecord(CPSStringWidget): ###(
    """String widget."""
    meta_type = 'String Widget For Record'

    field_types = ('CPS String Field',)
    field_inits = ({'is_searchabletext': 1,},)
    _properties = CPSStringWidget._properties + (
        {'id': 'record_id', 'type': 'string', 'mode': 'w',
         'label': 'Record Id', 'is_required' : 1},
        )

    def render(self, mode, datastructure, **kw):
        """Render in mode from datastructure."""
        value = datastructure[self.getWidgetId()]
        if mode == 'view':
            return escape(value)
        elif mode == 'edit':
            # XXX TODO should use an other name than kw !
            # XXX change this everywhere
            html_widget_id = self.getHtmlWidgetId()
            kw = {'type': 'text',
                  'id'  : html_widget_id,
                  'name': '%s.%s:records' % (self.record_id,html_widget_id),
                  'value': escape(value),
                  'size': self.display_width,
                  }
            if self.size_max:
                kw['maxlength'] = self.size_max
            return renderHtmlTag('input', **kw)
        raise RuntimeError('unknown mode %s' % mode)

InitializeClass(CPSStringWidgetForRecord)

widgetRegistry.register(CPSStringWidgetForRecord)

###)

class CertificateCourseIdWidget(CPSStringWidget): ###(
    """ CertificateCourseId Widget"""
    meta_type = "CertificateCourseId Widget"

    def validate(self, datastructure, **kw):
        """Validate datastructure and update datamodel."""

        valid = CPSStringWidget.validate(self, datastructure, **kw)
        if not valid:
            return 0
        else:
            widget_id = self.getWidgetId()
            value = datastructure[widget_id].upper()
            err = 0
            c_ids = [c.id for c in self.portal_catalog({'meta_type': "Course"})]
            if hasattr(self.aq_parent,value):
                err = 'Course %s already exists' % (value)
            elif value not in c_ids:
                err = 'Course %s does not exist' % (value)
            if err:
                datastructure.setError(widget_id, err)
            else:
                datamodel = datastructure.getDataModel()
                datamodel[self.fields[0]] = value

            return not err

InitializeClass(CertificateCourseIdWidget)

widgetRegistry.register(CertificateCourseIdWidget)


###)

class WAeUPIdWidget(CPSStringWidget): ###(
    """ WAeUPId Widget"""
    meta_type = "WAeUPId Widget"

    def validate(self, datastructure, **kw):
        """Validate datastructure and update datamodel."""

        valid = CPSStringWidget.validate(self, datastructure, **kw)
        id_pat_str = r"\S"
        inv_id_pat = compile(r"^%s$" % id_pat_str)
        if not valid:
            return 0
        else:
            widget_id = self.getWidgetId()
            value = datastructure[widget_id].upper()
            err = 0
            if len(value.split()) > 1:
                err = 'Invalid Id (Id contains space(s)'
            elif hasattr(self.aq_parent,value):
                err = 'An object with the Id %s already exists in this context' % (value)
            if err:
                datastructure.setError(widget_id, err)
            else:
                datamodel = datastructure.getDataModel()
                datamodel[self.fields[0]] = value

            return not err

InitializeClass(WAeUPIdWidget)

widgetRegistry.register(WAeUPIdWidget)


###)

class StudentIdWidget(CPSStringWidget): ###(
    """ StudentId Widget"""
    meta_type = "StudentId Widget"
    digits = 8
    digits_str = "N"*digits
    letters = 2
    letters_str = "L"*letters

    def validate(self, datastructure, **kw):
        """Validate datastructure and update datamodel."""

        valid = CPSStringWidget.validate(self, datastructure, **kw)
        if not valid:
            return 0
        else:
            widget_id = self.getWidgetId()
            value = datastructure[widget_id]
            err = 0
            if not (len(value) == self.digits + self.letters and value[:self.digits].isdigit() and value[self.digits:].isalpha()):
                err = 'Invalid Registration Number in the format: %s%s with N = Number, L = Letter' % (self.digits_str,self.letters_str)
            if err:
                datastructure.setError(widget_id, err)
            else:
                datamodel = datastructure.getDataModel()
                datamodel[self.fields[0]] = value

            return not err

InitializeClass(StudentIdWidget)

widgetRegistry.register(StudentIdWidget)

##Class StudentIdWidgetType(CPSWidgetType):
##    """Student Id String widget type."""
##    meta_type = "StudentId  Widget Type"
##    cls = StudentIdWidget

###)

class ScratchcardPinWidget(CPSStringWidget): ###(
    """ ScratchcardPin Widget"""
    meta_type = "Scratchcard Pin Widget"
    valid_pins = ['12345678',
                  '23456789',
                  '34567890',
                  '45678901',
                  ]

    def validate(self, datastructure, **kw):
        """Validate datastructure and update datamodel."""

        valid = CPSStringWidget.validate(self, datastructure, **kw)
        if not valid:
            return 0
        else:
            widget_id = self.getWidgetId()
            value = datastructure[widget_id]
            err = 0
            #import pdb; pdb.set_trace()
            if not value in self.valid_pins:
                err = 'invalid Pin'
            if err:
                datastructure.setError(widget_id, err)
            else:
                datamodel = datastructure.getDataModel()
                datamodel[self.fields[0]] = value
            return not err

InitializeClass(ScratchcardPinWidget)
widgetRegistry.register(ScratchcardPinWidget)


###)

###########