| 1 | ############################################################################## |
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| 2 | # |
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| 3 | # Zope Public License (ZPL) Version 1.0 |
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| 4 | # ------------------------------------- |
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| 5 | # |
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| 6 | # Copyright (c) Digital Creations. All rights reserved. |
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| 7 | # |
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| 8 | # This license has been certified as Open Source(tm). |
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| 9 | # |
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| 10 | # Redistribution and use in source and binary forms, with or without |
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| 11 | # modification, are permitted provided that the following conditions are |
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| 12 | # met: |
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| 13 | # |
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| 14 | # 1. Redistributions in source code must retain the above copyright |
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| 15 | # notice, this list of conditions, and the following disclaimer. |
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| 16 | # |
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| 17 | # 2. Redistributions in binary form must reproduce the above copyright |
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| 18 | # notice, this list of conditions, and the following disclaimer in |
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| 19 | # the documentation and/or other materials provided with the |
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| 20 | # distribution. |
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| 21 | # |
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| 22 | # 3. Digital Creations requests that attribution be given to Zope |
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| 23 | # in any manner possible. Zope includes a "Powered by Zope" |
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| 24 | # button that is installed by default. While it is not a license |
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| 25 | # violation to remove this button, it is requested that the |
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| 26 | # attribution remain. A significant investment has been put |
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| 27 | # into Zope, and this effort will continue if the Zope community |
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| 28 | # continues to grow. This is one way to assure that growth. |
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| 29 | # |
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| 30 | # 4. All advertising materials and documentation mentioning |
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| 31 | # features derived from or use of this software must display |
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| 32 | # the following acknowledgement: |
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| 33 | # |
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| 34 | # "This product includes software developed by Digital Creations |
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| 35 | # for use in the Z Object Publishing Environment |
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| 36 | # (http://www.zope.org/)." |
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| 37 | # |
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| 38 | # In the event that the product being advertised includes an |
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| 39 | # intact Zope distribution (with copyright and license included) |
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| 40 | # then this clause is waived. |
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| 41 | # |
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| 42 | # 5. Names associated with Zope or Digital Creations must not be used to |
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| 43 | # endorse or promote products derived from this software without |
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| 44 | # prior written permission from Digital Creations. |
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| 45 | # |
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| 46 | # 6. Modified redistributions of any form whatsoever must retain |
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| 47 | # the following acknowledgment: |
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| 48 | # |
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| 49 | # "This product includes software developed by Digital Creations |
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| 50 | # for use in the Z Object Publishing Environment |
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| 51 | # (http://www.zope.org/)." |
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| 52 | # |
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| 53 | # Intact (re-)distributions of any official Zope release do not |
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| 54 | # require an external acknowledgement. |
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| 55 | # |
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| 56 | # 7. Modifications are encouraged but must be packaged separately as |
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| 57 | # patches to official Zope releases. Distributions that do not |
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| 58 | # clearly separate the patches from the original work must be clearly |
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| 59 | # labeled as unofficial distributions. Modifications which do not |
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| 60 | # carry the name Zope may be packaged in any form, as long as they |
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| 61 | # conform to all of the clauses above. |
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| 62 | # |
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| 63 | # |
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| 64 | # Disclaimer |
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| 65 | # |
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| 66 | # THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS ``AS IS'' AND ANY |
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| 67 | # EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 68 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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| 69 | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DIGITAL CREATIONS OR ITS |
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| 70 | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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| 71 | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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| 72 | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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| 73 | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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| 74 | # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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| 75 | # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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| 76 | # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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| 77 | # SUCH DAMAGE. |
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| 78 | # |
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| 79 | # |
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| 80 | # This software consists of contributions made by Digital Creations and |
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| 81 | # many individuals on behalf of Digital Creations. Specific |
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| 82 | # attributions are listed in the accompanying credits file. |
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| 83 | # |
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| 84 | ############################################################################## |
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| 85 | '''$Id: $ |
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| 86 | ''' |
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| 87 | |
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| 88 | import Globals |
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| 89 | from AccessControl import ClassSecurityInfo |
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| 90 | from OFS.PropertyManager import PropertyManager |
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| 91 | from OFS.SimpleItem import SimpleItem |
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| 92 | |
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| 93 | |
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| 94 | class SimpleItemWithProperties (PropertyManager, SimpleItem): |
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| 95 | ''' |
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| 96 | A common base class for objects with configurable |
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| 97 | properties in a fixed schema. |
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| 98 | ''' |
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| 99 | manage_options = ( |
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| 100 | PropertyManager.manage_options |
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| 101 | + SimpleItem.manage_options) |
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| 102 | |
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| 103 | security = ClassSecurityInfo() |
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| 104 | security.declarePrivate( |
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| 105 | 'manage_addProperty', |
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| 106 | 'manage_delProperties', |
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| 107 | 'manage_changePropertyTypes', |
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| 108 | ) |
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| 109 | |
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| 110 | def manage_propertiesForm(self, REQUEST, *args, **kw): |
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| 111 | 'An override that makes the schema fixed.' |
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| 112 | my_kw = kw.copy() |
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| 113 | my_kw['property_extensible_schema__'] = 0 |
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| 114 | return apply(PropertyManager.manage_propertiesForm, |
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| 115 | (self, self, REQUEST,) + args, my_kw) |
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| 116 | |
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| 117 | security.declarePublic('propertyLabel') |
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| 118 | def propertyLabel(self, id): |
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| 119 | """Return a label for the given property id |
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| 120 | """ |
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| 121 | for p in self._properties: |
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| 122 | if p['id'] == id: |
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| 123 | return p.get('label', id) |
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| 124 | return id |
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| 125 | |
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| 126 | Globals.InitializeClass(SimpleItemWithProperties) |
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| 127 | |
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