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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