source: ZMS/trunk/_objchildren.py @ 1761

Revision 1761, 8.0 KB checked in by zmsdev, 5 months ago (diff)

applied minor performance-fixes (2)
Line 
1################################################################################
2# _objchildren.py
3#
4# $Id: _objchildren.py,v 1.7 2004/11/24 21:02:52 zmsdev Exp $
5# $Name:$
6# $Author: zmsdev $
7# $Revision: 1.7 $
8#
9# This program is free software; you can redistribute it and/or
10# modify it under the terms of the GNU General Public License
11# as published by the Free Software Foundation; either version 2
12# of the License, or (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program; if not, write to the Free Software
21# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
22################################################################################
23
24# Imports.
25import copy
26import time
27import urllib
28# Product Imports.
29import _blobfields
30import _fileutil
31import _globals
32
33
34################################################################################
35################################################################################
36###
37###   Object Children
38###
39################################################################################
40################################################################################
41class ObjChildren:
42
43    # Management Permissions.
44    # -----------------------
45    __authorPermissions__ = (
46                'manage_initObjChild',
47                )
48    __ac_permissions__=(
49                ('ZMS Author', __authorPermissions__),
50                )
51
52    """
53    ############################################################################
54    ###
55    ###  Constructor
56    ###
57    ############################################################################
58    """
59    # --------------------------------------------------------------------------
60    #   ObjChildren.initObjChild
61    # --------------------------------------------------------------------------
62    def initObjChild(self, id, _sort_id, type, REQUEST):
63     
64      ##### ID ####
65      metaObjAttr = self.getObjChildrenAttr(id)
66      repetitive = metaObjAttr.get('repetitive',0)==1
67      if repetitive:
68        id += str(self.getSequence().nextVal())
69     
70      ##### Create ####
71      oItem = getattr(self,id,None)
72      if oItem is None or id not in self.objectIds():
73        if self.dGlobalAttrs.has_key(type):
74          obj = self.dGlobalAttrs[type]['obj_class'](id,_sort_id+1)
75        else:
76          obj = self.dGlobalAttrs['ZMSCustom']['obj_class'](id,_sort_id+1,type)
77        self._setObject(obj.id, obj)
78        oItem = getattr(self,id)
79       
80      ##### Object State ####
81      oItem.setObjStateNew(REQUEST)
82      ##### Init Properties ####
83      oItem.setObjStateModified(REQUEST)
84      for lang in self.getLangIds():
85        oItem.setObjProperty('active',1,lang)
86      ##### VersionManager ####
87      oItem.onChangeObj(REQUEST)
88         
89      ##### Normalize Sort-IDs ####
90      self.normalizeSortIds(_globals.id_prefix(id))
91       
92      return oItem
93
94
95    # --------------------------------------------------------------------------
96    #  ObjChildren._initObjChildren
97    # --------------------------------------------------------------------------
98    def _initObjChildren(self, obj_attr, REQUEST):
99      id = obj_attr['id']
100      ids = []
101      for ob in self.getChildNodes(REQUEST):
102        if ob.id[:len(id)]==id:
103          ids.append(ob.id)
104      mandatory = obj_attr.get('mandatory',0)==1
105      if mandatory:
106        if len(ids) == 0:
107          default  = obj_attr.get('custom')
108          if default:
109            _fileutil.import_zexp(self,default,obj_attr['id'],obj_attr['id'])
110          else:
111            if obj_attr['type'] == '*' and type( obj_attr['keys']) is list and len( obj_attr['keys']) > 0:
112              obj_attr['type'] = obj_attr['keys'][0]
113            self.initObjChild(obj_attr['id'],0,obj_attr['type'],REQUEST)
114      repetitive = obj_attr.get('repetitive',0)==1
115      if repetitive:
116        if id in ids:
117          new_id = self.getNewId(id)
118          _globals.writeLog( self, "[_initObjChildren]: Rename %s to %s"%(id,new_id))
119          if new_id not in self.objectIds():
120            self.manage_renameObject(id=id,new_id=new_id)
121      else:
122        if not id in ids and len(ids)>0:
123          old_id = ids[0]
124          _globals.writeLog( self, "[_initObjChildren]: Rename %s to %s"%(old_id,id))
125          if id not in self.objectIds():
126            self.manage_renameObject(id=old_id,new_id=id)
127
128
129    # --------------------------------------------------------------------------
130    #   ObjChildren.initObjChildren
131    # --------------------------------------------------------------------------
132    def initObjChildren(self, REQUEST):
133      _globals.writeLog( self, "[initObjChildren]")
134      self.getObjProperty( 'initObjChildren' ,REQUEST)
135      metaObj = self.getMetaobj(self.meta_id)
136      metaObjIds = self.getMetaobjIds(sort=0)+['*']
137      for metaObjAttrId in self.getMetaobjAttrIds( self.meta_id):
138        metaObjAttr = self.getMetaobjAttr( self.meta_id, metaObjAttrId)
139        if metaObjAttr['type'] in metaObjIds:
140           self._initObjChildren( metaObjAttr, REQUEST)
141
142
143    # --------------------------------------------------------------------------
144    #  ObjChildren.getObjChildrenAttr:
145    # --------------------------------------------------------------------------
146    def getObjChildrenAttr(self, key, meta_type=None):
147      meta_type = _globals.nvl(meta_type,self.meta_id)
148      ##### Meta-Objects ####
149      if meta_type in self.getMetaobjIds(sort=0) and key in self.getMetaobjAttrIds(meta_type):
150        obj_attr = self.getMetaobjAttr(meta_type,key)
151      ##### Default ####
152      else:
153        obj_attr = {'id':key,'repetitive':1,'mandatory':0}
154      return obj_attr
155
156
157    # --------------------------------------------------------------------------
158    #  ObjChildren.getObjChildren
159    # --------------------------------------------------------------------------
160    def getObjChildren(self, id, REQUEST, meta_types=None):
161      """
162      Returns a NodeList that contains all children of this node in
163      correct order. If none, this is a empty NodeList.
164      """
165      objAttr = self.getObjChildrenAttr(id)
166      reid = None
167      if id:
168        if objAttr.get('repetitive'):
169          reid = id+'$'+'|'+id+'\\d+'
170        else:
171          reid = id
172      return self.getChildNodes(REQUEST,meta_types,reid)
173
174
175    # --------------------------------------------------------------------------
176    #  ObjChildren.getObjChildren
177    # --------------------------------------------------------------------------
178    def filteredObjChildren(self, id, REQUEST, meta_types=None):
179      """
180      Returns a NodeList that contains all visible children of this node in
181      correct order. If none, this is a empty NodeList.
182      """
183      return filter(lambda ob: ob.isVisible(REQUEST),self.getObjChildren(id,REQUEST,meta_types))
184
185
186    ############################################################################
187    #  ObjChildren.manage_initObjChild:
188    #
189    #  Create object-child.
190    ############################################################################
191    def manage_initObjChild(self, id, type, lang, REQUEST, RESPONSE=None):
192      """ ObjChildren.manage_initObjChild """
193     
194      # Create.     
195      obj = self.initObjChild(id,self.getNewSortId(),type,REQUEST)
196     
197      # Return with message.
198      if RESPONSE is not None:
199        message = self.getZMILangStr('MSG_INSERTED')%obj.display_type(REQUEST)
200        message = urllib.quote(message)
201        target = REQUEST.get('manage_target','%s/manage_main'%obj.id)
202        RESPONSE.redirect('%s?lang=%s&manage_tabs_message=%s'%(target,lang,message))
203
204################################################################################
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