MultiRelationField.py 6.06 KB
Newer Older
Jean-Paul Smets's avatar
Jean-Paul Smets committed
1 2 3
##############################################################################
#
# Copyright (c) 2002 Nexedi SARL and Contributors. All Rights Reserved.
Jean-Paul Smets's avatar
Jean-Paul Smets committed
4
#                    Jean-Paul Smets-Solanes <jp@nexedi.com>
Jean-Paul Smets's avatar
Jean-Paul Smets committed
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
##############################################################################

from Products.Formulator import Widget, Validator
from Products.Formulator.Field import ZMIField
from Products.Formulator.DummyField import fields
from Products.ERP5Type.Utils import convertToUpperCase
33
from Products.CMFCore.utils import getToolByName
Jean-Paul Smets's avatar
Jean-Paul Smets committed
34 35 36 37 38 39 40 41 42 43 44 45 46 47

class MultiRelationStringFieldWidget(Widget.LinesTextAreaWidget):
    """
        RelationStringField widget

        Works like a string field but includes one buttons

        - one search button which updates the field and sets a relation

        - creates object if not there

    """
    property_names = Widget.LinesTextAreaWidget.property_names + \
      ['update_method', 'jump_method', 'base_category', 'portal_type', 'catalog_index',
Romain Courteaud's avatar
Romain Courteaud committed
48
       'default_module', 'relation_setter_id','columns']
Jean-Paul Smets's avatar
Jean-Paul Smets committed
49 50 51 52 53

    update_method = fields.StringField('update_method',
                               title='Update Method',
                               description=(
        "The method to call to set the relation. Required."),
54
                               default="Base_validateRelation",
Jean-Paul Smets's avatar
Jean-Paul Smets committed
55 56 57 58 59 60
                               required=1)

    jump_method = fields.StringField('jump_method',
                               title='Jump Method',
                               description=(
        "The method to call to jump to the relation. Required."),
Yoshinori Okuji's avatar
Yoshinori Okuji committed
61
                               default="Base_jumpToRelatedDocument",
Jean-Paul Smets's avatar
Jean-Paul Smets committed
62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91
                               required=1)

    base_category = fields.StringField('base_category',
                               title='Base Category',
                               description=(
        "The method to call to set the relation. Required."),
                               default="",
                               required=1)

    portal_type = fields.ListTextAreaField('portal_type',
                               title='Portal Type',
                               description=(
        "The method to call to set the relation. Required."),
                               default="",
                               required=1)

    catalog_index = fields.StringField('catalog_index',
                               title='Catalog Index',
                               description=(
        "The method to call to set the relation. Required."),
                               default="",
                               required=1)

    default_module = fields.StringField('default_module',
                               title='Default Module',
                               description=(
        "The module which should be invoked to create new objects."),
                               default="",
                               required=1)

Jean-Paul Smets's avatar
Jean-Paul Smets committed
92 93 94 95 96 97
    relation_setter_id = fields.StringField('relation_setter_id',
                               title='Relation Update Method',
                               description=(
        "The method to invoke in order to update the relation"),
                               default="",
                               required=0)
Yoshinori Okuji's avatar
Yoshinori Okuji committed
98

Romain Courteaud's avatar
Romain Courteaud committed
99 100 101 102 103 104 105
    columns = fields.ListTextAreaField('columns',
                                 title="Columns",
                                 description=(
        "A list of attributes names to display."),
                                 default=[],
                                 required=0)

Jean-Paul Smets's avatar
Jean-Paul Smets committed
106 107 108
    def render(self, field, key, value, REQUEST):
        """Render text input field.
        """
109
        here = REQUEST['here']
Jean-Paul Smets's avatar
Jean-Paul Smets committed
110
        html_string = Widget.LinesTextAreaWidget.render(self, field, key, value, REQUEST)
111
        portal_url_string = getToolByName(here, 'portal_url')()
Jean-Paul Smets's avatar
Jean-Paul Smets committed
112
        # We add a button which has a path reference to a base category...
113 114
        html_string += '&nbsp;&nbsp;<input type="image" src="%s/images/exec16.png" value="update..." name="%s:method">' \
            % (portal_url_string,field.get_value('update_method'))
Jean-Paul Smets's avatar
Jean-Paul Smets committed
115 116
        if value not in ((), [], None, ''):
          if REQUEST.get('selection_name') is not None:
117 118
            html_string += '&nbsp;&nbsp;<a href="%s?field_id=%s&form_id=%s&selection_name=%s&selection_index=%s"><img src="%s/images/jump.png"></a>' \
              % (field.get_value('jump_method'), field.id, field.aq_parent.id, REQUEST.get('selection_name'), REQUEST.get('selection_index'),portal_url_string)
Jean-Paul Smets's avatar
Jean-Paul Smets committed
119
          else:
120 121
            html_string += '&nbsp;&nbsp;<a href="%s?field_id=%s&form_id=%s"><img src="%s/images/jump.png"></a>' \
              % (field.get_value('jump_method'), field.id, field.aq_parent.id,portal_url_string)
Jean-Paul Smets's avatar
Jean-Paul Smets committed
122 123 124 125 126 127 128
        return html_string

MultiRelationStringFieldWidgetInstance = MultiRelationStringFieldWidget()
MultiRelationStringFieldValidatorInstance = Validator.LinesValidator()

class MultiRelationStringField(ZMIField):
    meta_type = "MultiRelationStringField"
129
    is_relation_field = 1
Jean-Paul Smets's avatar
Jean-Paul Smets committed
130 131 132 133 134 135

    widget = MultiRelationStringFieldWidgetInstance
    validator = MultiRelationStringFieldValidatorInstance