SelectionTool.py 68.2 KB
1 2 3 4 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 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 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 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628
# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2002,2007 Nexedi SARL and Contributors. All Rights Reserved.
#                    Jean-Paul Smets-Solanes <jp@nexedi.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility 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
# guarantees 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.
#
##############################################################################

"""
  ERP5 portal_selection tool.
"""

from OFS.SimpleItem import SimpleItem
from Products.CMFCore.utils import UniqueObject
from Globals import InitializeClass, DTMLFile, PersistentMapping, get_request
from AccessControl import ClassSecurityInfo
from Products.ERP5Type.Tool.BaseTool import BaseTool
from Products.ERP5Type import Permissions as ERP5Permissions
from Products.ERP5Form import _dtmldir
from Selection import Selection, DomainSelection
from ZPublisher.HTTPRequest import FileUpload
import md5
import string, re
from urlparse import urlsplit, urlunsplit
from zLOG import LOG, INFO
from Acquisition import aq_base
from Products.ERP5Type.Message import translateString
import warnings


_MARKER = []

class SelectionError( Exception ):
    pass

class SelectionTool( BaseTool, UniqueObject, SimpleItem ):
    """
      The SelectionTool object is the place holder for all
      methods and algorithms related to persistent selections
      in ERP5.
    """

    id              = 'portal_selections'
    meta_type       = 'ERP5 Selections'
    portal_type     = 'Selection Tool'
    security = ClassSecurityInfo()

    #
    #   ZMI methods
    #
    manage_options = ( ( { 'label'      : 'Overview'
                         , 'action'     : 'manage_overview'
                         },
                         { 'label'      : 'View Selections'
                         , 'action'     : 'manage_viewSelections'
                         },
                         { 'label'      : 'Configure'
                         , 'action'     : 'manage_configure'
                         } ))

    security.declareProtected( ERP5Permissions.ManagePortal
                             , 'manage_overview' )
    manage_overview = DTMLFile( 'explainSelectionTool', _dtmldir )

    security.declareProtected( ERP5Permissions.ManagePortal
                             , 'manage_viewSelections' )
    manage_viewSelections = DTMLFile( 'SelectionTool_manageViewSelections', _dtmldir )

    security.declareProtected( ERP5Permissions.ManagePortal
                             , 'manage_configure' )
    manage_configure = DTMLFile( 'SelectionTool_configure', _dtmldir )

    security.declareProtected( ERP5Permissions.ManagePortal
                             , 'manage_deleteSelection' )
    def manage_deleteSelection(self, selection_name, REQUEST=None):
      """
        Relete a specified selection
      """
      self._deleteSelectionFromContainer(selection_name)
      if REQUEST is not None:
        return REQUEST.RESPONSE.redirect('%s/%s' %
                (self.absolute_url(), 'manage_viewSelections'))

    security.declareProtected( ERP5Permissions.ManagePortal
                             , 'manage_deleteGlobalSelection' )
    def manage_deleteGlobalSelection(self, selection_name, REQUEST=None):
      """
        Relete a specified selection
      """
      self._deleteGlobalSelectionFromContainer(selection_name)
      if REQUEST is not None:
        return REQUEST.RESPONSE.redirect('%s/%s' %
                (self.absolute_url(), 'manage_viewSelections'))

    # storages of SelectionTool
    security.declareProtected(ERP5Permissions.ManagePortal
                              , 'getStorageItemList')
    def getStorageItemList(self):
      """Return the list of available storages
      """
      #storage_item_list = [('Persistent Mapping', 'selection_data',)]
      #list of tuple may fail dtml code: zope/documenttemplate/dt_in.py +578
      storage_item_list = [['Persistent Mapping', 'selection_data']]
      memcached_plugin_list = self.portal_memcached.contentValues(portal_type='Memcached Plugin', sort_on='int_index')
      storage_item_list.extend([['/'.join((mp.getParentValue().getTitle(), mp.getTitle(),)), mp.getRelativeUrl()] for mp in memcached_plugin_list])
      return storage_item_list

    security.declareProtected( ERP5Permissions.ManagePortal, 'setStorage')
    def setStorage(self, value, RESPONSE=None):
      """
        Set the storage of Selection Tool.
      """
      if value in [item[1] for item in self.getStorageItemList()]:
        self.storage = value
      else:
        raise ValueError, 'Given storage type (%s) is now supported.' % (value,)
      if RESPONSE is not None:
        RESPONSE.redirect('%s/manage_configure' % (self.absolute_url()))

    security.declareProtected( ERP5Permissions.ManagePortal, 'getStorage')
    def getStorage(self, default='selection_data'):
      """return the selected storage
      """
      storage = getattr(aq_base(self), 'storage', default)
      if storage is not default:
        #Backward compatibility
        if storage == 'Persistent Mapping':
          storage = 'selection_data'
        elif storage == 'Memcached Tool':
          memcached_plugin_list = self.portal_memcached.contentValues(portal_type='Memcached Plugin', sort_on='int_index')
          if len(memcached_plugin_list):
            storage = memcached_plugin_list[0].getRelativeUrl()
          else:
            storage = 'selection_data'
      return storage

    def isMemcachedUsed(self):
      return 'portal_memcached' in self.getStorage()

    def _redirectToOriginalForm(self, REQUEST=None, form_id=None, dialog_id=None,
                                query_string=None,
                                no_reset=False, no_report_depth=False):
      """Redirect to the original form or dialog, using the information given
         as parameters.
         (Actually does not redirect  in the HTTP meaning because of URL
         limitation problems.)

         DEPRECATED parameters :
         query_string is used to transmit parameters from caller to callee.
         If no_reset is True, replace reset parameters with noreset.
         If no_report_depth is True, replace report_depth parameters with
         noreport_depth.
      """
      if REQUEST is None:
        return

      form = REQUEST.form
      if no_reset and form.has_key('reset'):
        form['noreset'] = form['reset'] # Kept for compatibility - might no be used anymore
        del form['reset']
      if no_report_depth and form.has_key('report_depth'):
        form['noreport_depth'] = form['report_depth'] # Kept for compatibility - might no be used anymore
        del form['report_depth']

      if query_string is not None:
        warnings.warn('DEPRECATED: _redirectToOriginalForm got called with a query_string. The variables must be passed in REQUEST.form.',
                      DeprecationWarning)
      context = REQUEST['PARENTS'][0]
      form_id = dialog_id or REQUEST.get('dialog_id', None) or form_id or REQUEST.get('form_id', 'view')
      return getattr(context, form_id)()

    security.declareProtected(ERP5Permissions.View, 'getSelectionNameList')
    def getSelectionNameList(self, context=None, REQUEST=None):
      """
        Returns the selection names of the current user.
      """
      if self.isMemcachedUsed():
        return []
      return sorted(self._getSelectionNameListFromContainer())

    # backward compatibility
    security.declareProtected(ERP5Permissions.View, 'getSelectionNames')
    def getSelectionNames(self, context=None, REQUEST=None):
      warnings.warn("getSelectionNames() is deprecated.\n"
                    "Please use getSelectionNameList() instead.",
                    DeprecationWarning)
      return self.getSelectionNameList(context, REQUEST)

    security.declareProtected(ERP5Permissions.View, 'callSelectionFor')
    def callSelectionFor(self, selection_name, context=None, REQUEST=None):
      if context is None: context = self
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is None:
        return None
      return selection(context=context)

    security.declareProtected(ERP5Permissions.View, 'getSelectionFor')
    def getSelectionFor(self, selection_name, REQUEST=None):
      """
        Returns the selection instance for a given selection_name
      """
      if isinstance(selection_name, (tuple, list)):
        selection_name = selection_name[0]
      selection = self._getSelectionFromContainer(selection_name)
      if selection is not None:
        return selection.__of__(self)

    def __getitem__(self, key):
        return self.getSelectionParamsFor(key)

    security.declareProtected(ERP5Permissions.View, 'setSelectionFor')
    def setSelectionFor(self, selection_name, selection_object, REQUEST=None):
      """
        Sets the selection instance for a given selection_name
      """
      if selection_object != None:
        # Set the name so that this selection itself can get its own name.
        selection_object.edit(name=selection_name)

      if self.getSelectionFor(selection_name) != selection_object:
        self._setSelectionToContainer(selection_name, selection_object)

    security.declareProtected(ERP5Permissions.View, 'getSelectionParamsFor')
    def getSelectionParamsFor(self, selection_name, params=None, REQUEST=None):
      """
        Returns the params in the selection
      """
      if params is None: params = {}
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        if len(selection.params) > 0:
          return selection.getParams()
        else:
          return params
      else:
        return params

    # backward compatibility
    security.declareProtected(ERP5Permissions.View, 'getSelectionParams')
    getSelectionParams = getSelectionParamsFor

    security.declareProtected(ERP5Permissions.View, 'setSelectionParamsFor')
    def setSelectionParamsFor(self, selection_name, params, REQUEST=None):
      """
        Sets the selection params for a given selection_name
      """
      selection_object = self.getSelectionFor(selection_name, REQUEST)
      if selection_object is not None:
        selection_object.edit(params=params)
      else:
        selection_object = Selection(params=params)
      self.setSelectionFor(selection_name, selection_object, REQUEST)

    security.declareProtected(ERP5Permissions.View, 'getSelectionDomainDictFor')
    def getSelectionDomainDictFor(self, selection_name, REQUEST=None):
      """
        Returns the Domain dict for a given selection_name
      """
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        try:
          return selection.getDomain().asDomainDict
        except AttributeError:
          return {}

    security.declareProtected(ERP5Permissions.View, 'getSelectionReportDictFor')
    def getSelectionReportDictFor(self, selection_name, REQUEST=None):
      """
        Returns the Report dict for a given selection_name
      """
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        try:
          return selection.getReport().asDomainDict
        except AttributeError:
          return {}

    security.declareProtected(ERP5Permissions.View, 'setSelectionCheckedUidsFor')
    def setSelectionCheckedUidsFor(self, selection_name, checked_uids, REQUEST=None):
      """
        Sets the checked uids for a given selection_name
      """
      selection_object = self.getSelectionFor(selection_name, REQUEST)
      if selection_object:
        selection_object.edit(checked_uids=checked_uids)
      else:
        selection_object = Selection(checked_uids=checked_uids)
      self.setSelectionFor(selection_name, selection_object, REQUEST)

    security.declareProtected(ERP5Permissions.View, 'updateSelectionCheckedUidList')
    def updateSelectionCheckedUidList(self, selection_name, listbox_uid, uids, REQUEST=None):
      """
        Updates the unchecked uids(listbox_uids) and checked uids (uids)
        for a given selection_name
      """
      if listbox_uid is None:
        listbox_uid = []
      if uids is None:
        uids = []
      self.uncheckAll(selection_name,listbox_uid,REQUEST=REQUEST)
      self.checkAll(selection_name,uids,REQUEST=REQUEST)

    security.declareProtected(ERP5Permissions.View, 'getSelectionCheckedUidsFor')
    def getSelectionCheckedUidsFor(self, selection_name, REQUEST=None):
      """
        Returns the checked uids for a given selection_name
      """
      selection_object = self.getSelectionFor(selection_name, REQUEST)
      if selection_object:
        return selection_object.getCheckedUids()
      return []

    security.declareProtected(ERP5Permissions.View, 'checkAll')
    def checkAll(self, list_selection_name, listbox_uid=[], REQUEST=None,
                 query_string=None, form_id=None):
      """
        Check uids in a given listbox_uid list for a given list_selection_name
      """
      selection_object = self.getSelectionFor(list_selection_name, REQUEST)
      if selection_object:
        selection_uid_dict = {}
        for uid in selection_object.checked_uids:
          selection_uid_dict[uid] = 1
        for uid in listbox_uid:
          try:
            selection_uid_dict[int(uid)] = 1
          except ValueError:
            selection_uid_dict[uid] = 1
        self.setSelectionCheckedUidsFor(list_selection_name, selection_uid_dict.keys(), REQUEST=REQUEST)
      if REQUEST is not None:
        return self._redirectToOriginalForm(REQUEST=REQUEST, form_id=form_id,
                                            query_string=query_string, no_reset=True)

    security.declareProtected(ERP5Permissions.View, 'uncheckAll')
    def uncheckAll(self, list_selection_name, listbox_uid=[], REQUEST=None,
                   query_string=None, form_id=None):
      """
        Uncheck uids in a given listbox_uid list for a given list_selection_name
      """
      selection_object = self.getSelectionFor(list_selection_name, REQUEST)
      if selection_object:
        selection_uid_dict = {}
        for uid in selection_object.checked_uids:
          selection_uid_dict[uid] = 1
        for uid in listbox_uid:
          try:
            if selection_uid_dict.has_key(int(uid)): del selection_uid_dict[int(uid)]
          except ValueError:
            if selection_uid_dict.has_key(uid): del selection_uid_dict[uid]
        self.setSelectionCheckedUidsFor(list_selection_name, selection_uid_dict.keys(), REQUEST=REQUEST)
      if REQUEST is not None:
        return self._redirectToOriginalForm(REQUEST=REQUEST, form_id=form_id,
                                            query_string=query_string, no_reset=True)

    security.declareProtected(ERP5Permissions.View, 'getSelectionListUrlFor')
    def getSelectionListUrlFor(self, selection_name, REQUEST=None):
      """
        Returns the URL of the list mode of selection instance
      """
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection:
        return selection.getListUrl()
      else:
        return None

    security.declareProtected(ERP5Permissions.View, 'getSelectionInvertModeFor')
    def getSelectionInvertModeFor(self, selection_name, REQUEST=None):
      """Get the 'invert_mode' parameter of a selection.
      """
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        return selection.isInvertMode()
      return 0

    security.declareProtected(ERP5Permissions.View, 'setSelectionInvertModeFor')
    def setSelectionInvertModeFor(self, selection_name,
                                  invert_mode, REQUEST=None):
      """Change the 'invert_mode' parameter of a selection.
      """
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        selection.edit(invert_mode=invert_mode)

    security.declareProtected(ERP5Permissions.View, 'getSelectionInvertModeUidListFor')
    def getSelectionInvertModeUidListFor(self, selection_name, REQUEST=None):
      """Get the 'invert_mode' parameter of a selection.
      """
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        return selection.getInvertModeUidList()
      return 0

    security.declareProtected(ERP5Permissions.View, 'getSelectionIndexFor')
    def getSelectionIndexFor(self, selection_name, REQUEST=None):
      """Get the 'index' parameter of a selection.
      """
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        return selection.getIndex()
      return None

    security.declareProtected(ERP5Permissions.View, 'setSelectionToIds')
    def setSelectionToIds(self, selection_name, selection_uids, REQUEST=None):
      """
        Sets the selection to a small list of uids of documents
      """
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        selection.edit(invert_mode=1, uids=selection_uids, checked_uids=selection_uids)

    security.declareProtected(ERP5Permissions.View, 'setSelectionToAll')
    def setSelectionToAll(self, selection_name, REQUEST=None,
                          reset_domain_tree=False, reset_report_tree=False):
      """
        Resets the selection
      """
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        selection.edit(invert_mode=0, params={}, checked_uids=[], report_opened=1)
        if reset_domain_tree:
          selection.edit(domain=None, domain_path=None, domain_list=None)
        if reset_report_tree:
          selection.edit(report=None, report_path=None, report_list=None)

    security.declareProtected(ERP5Permissions.View, 'setSelectionSortOrder')
    def setSelectionSortOrder(self, selection_name, sort_on, REQUEST=None):
      """
        Defines the sort order of the selection
      """
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        selection.edit(sort_on=sort_on)

    security.declareProtected(ERP5Permissions.View, 'setSelectionQuickSortOrder')
    def setSelectionQuickSortOrder(self, selection_name=None, sort_on=None, REQUEST=None,
                                   query_string=None, form_id=None):
      """
        Defines the sort order of the selection directly from the listbox
        In this method, sort_on is just a string that comes from url
      """
      # selection_name, sort_on and form_id params are kept only for bacward compatibilty
      # as some test call setSelectionQuickSortOrder in url with these params
      listbox_id = None
      if REQUEST is not None:
        form = REQUEST.form
      if sort_on is None:
        listbox_id, sort_on = form["setSelectionQuickSortOrder"].split(".", 1)

      if REQUEST is not None:
        if listbox_id is not None:
            selection_name_key = "%s_list_selection_name" %listbox_id
            selection_name = form[selection_name_key]
        elif selection_name is None:
            selection_name = form['selection_name']
          
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        current_sort_on = self.getSelectionSortOrder(selection_name)
        # We must first switch from asc to desc and vice-versa if sort_order exists
        # in selection
        n = 0
        for current in current_sort_on:
          if current[0] == sort_on:
            n = 1
            if current[1] == 'ascending':
              new_sort_on = [(sort_on, 'descending')]
              break
            else:
              new_sort_on = [(sort_on,'ascending')]
              break
        # And if no one exists, we just set ascending sort
        if n == 0:
          new_sort_on = [(sort_on,'ascending')]
        selection.edit(sort_on=new_sort_on)

      if REQUEST is not None:
        if form.has_key('listbox_uid') and \
            form.has_key('uids'):
          self.uncheckAll(selection_name, REQUEST.get('listbox_uid'))
          self.checkAll(selection_name, REQUEST.get('uids'))

        return self._redirectToOriginalForm(REQUEST=REQUEST, form_id=form_id,
                                            query_string=query_string, no_reset=True)

    security.declareProtected(ERP5Permissions.View, 'getSelectionSortOrder')
    def getSelectionSortOrder(self, selection_name, REQUEST=None):
      """
        Returns the sort order of the selection
      """
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is None: return ()
      return selection.sort_on

    security.declareProtected(ERP5Permissions.View, 'setSelectionColumns')
    def setSelectionColumns(self, selection_name, columns, REQUEST=None):
      """
        Defines the columns in the selection
      """
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      selection.edit(columns=columns)

    security.declareProtected(ERP5Permissions.View, 'getSelectionColumns')
    def getSelectionColumns(self, selection_name, columns=None, REQUEST=None):
      """
        Returns the columns in the selection if not empty, otherwise
        returns the value of columns argument
      """
      if columns is None: columns = []
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        if len(selection.columns) > 0:
          return selection.columns
      return columns


    security.declareProtected(ERP5Permissions.View, 'setSelectionStats')
    def setSelectionStats(self, selection_name, stats, REQUEST=None):
      """
        Defines the stats in the selection
      """
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      selection.edit(stats=stats)

    security.declareProtected(ERP5Permissions.View, 'getSelectionStats')
    def getSelectionStats(self, selection_name, stats=_MARKER, REQUEST=None):
      """
        Returns the stats in the selection
      """
      if stats is not _MARKER:
        default_stats = stats
      else:
        default_stats = [' '] * 6
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        return getattr(aq_base(selection), 'stats', default_stats)
      return default_stats


    security.declareProtected(ERP5Permissions.View, 'viewFirst')
    def viewFirst(self, selection_index='', selection_name='', form_id='view', REQUEST=None):
      """
        Access first item in a selection
      """
      if not REQUEST:
        REQUEST = get_request()
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection:
        method = self.unrestrictedTraverse(selection.method_path)
        selection_list = selection(method = method, context=self, REQUEST=REQUEST)
        if len(selection_list):
          o = selection_list[0]
          url = o.absolute_url()
        else:
          url = REQUEST.getURL()
      else:
        url = REQUEST.getURL()
      ignore_layout = int(REQUEST.get('ignore_layout', 0))
      url = '%s/%s?selection_index=%s&selection_name=%s&ignore_layout:int=%s' % (url, form_id, 0, selection_name, ignore_layout)
      REQUEST.RESPONSE.redirect(url)

    security.declareProtected(ERP5Permissions.View, 'viewLast')
    def viewLast(self, selection_index='', selection_name='', form_id='view', REQUEST=None):
      """
        Access last item in a selection
      """
      if not REQUEST:
        REQUEST = get_request()
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection:
        method = self.unrestrictedTraverse(selection.method_path)
        selection_list = selection(method = method, context=self, REQUEST=REQUEST)
        if len(selection_list):
          o = selection_list[-1]
          url = o.absolute_url()
        else:
          url = REQUEST.getURL()
      else:
        url = REQUEST.getURL()
      ignore_layout = int(REQUEST.get('ignore_layout', 0))
      url = '%s/%s?selection_index=%s&selection_name=%s&ignore_layout:int=%s' % (url, form_id, -1, selection_name, ignore_layout)
      REQUEST.RESPONSE.redirect(url)

    security.declareProtected(ERP5Permissions.View, 'viewNext')
    def viewNext(self, selection_index='', selection_name='', form_id='view', REQUEST=None):
      """
        Access next item in a selection
      """
      if not REQUEST:
        REQUEST = get_request()
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection:
        method = self.unrestrictedTraverse(selection.method_path)
        selection_list = selection(method = method, context=self, REQUEST=REQUEST)
        if len(selection_list):
          o = selection_list[(int(selection_index) + 1) % len(selection_list)]
          url = o.absolute_url()
        else:
          url = REQUEST.getURL()
      else:
        url = REQUEST.getURL()
      ignore_layout = int(REQUEST.get('ignore_layout', 0))
      url = '%s/%s?selection_index=%s&selection_name=%s&ignore_layout:int=%s' % (url, form_id, int(selection_index) + 1, selection_name, ignore_layout)
      REQUEST.RESPONSE.redirect(url)

    security.declareProtected(ERP5Permissions.View, 'viewPrevious')
    def viewPrevious(self, selection_index='', selection_name='', form_id='view', REQUEST=None):
      """
        Access previous item in a selection
      """
      if not REQUEST:
        REQUEST = get_request()
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection:
        method = self.unrestrictedTraverse(selection.method_path)
        selection_list = selection(method = method, context=self, REQUEST=REQUEST)
        if len(selection_list):
          o = selection_list[(int(selection_index) - 1) % len(selection_list)]
          url = o.absolute_url()
        else:
          url = REQUEST.getURL()
      else:
        url = REQUEST.getURL()
      ignore_layout = int(REQUEST.get('ignore_layout', 0))
      url = '%s/%s?selection_index=%s&selection_name=%s&ignore_layout:int=%s' % (url, form_id, int(selection_index) - 1, selection_name, ignore_layout)
      REQUEST.RESPONSE.redirect(url)


    # ListBox related methods

    security.declareProtected(ERP5Permissions.View, 'firstPage')
    def firstPage(self, list_selection_name, listbox_uid, uids=None, REQUEST=None):
      """
        Access the first page of a list
        XXX: As its complementary (lastPage) is broken, this method is
        probably not used either. If so, it should be removed along with
        lastPage.
      """
      if uids is None: uids = []
      REQUEST.form['list_start'] = 0
      self.uncheckAll(list_selection_name, listbox_uid)
      return self.checkAll(list_selection_name, uids, REQUEST=REQUEST)

    security.declareProtected(ERP5Permissions.View, 'lastPage')
    def lastPage(self, list_selection_name, listbox_uid, uids=None, REQUEST=None):
      """
        Access the last page of a list
        XXX: This method is broken, since "total_size" field is not
        present in the listbox rendering any longer. It should be
        removed.
      """
      if uids is None: uids = []
      selection = self.getSelectionFor(list_selection_name, REQUEST)
      if selection is not None:
        params = selection.getParams()
        # XXX This will not work if the number of lines shown in the listbox is greater
        #       than the BIG_INT constan. Such a case has low probability but is not
        #       impossible. If you are in this case, send me a mail ! -- Kev
        BIG_INT = 10000000
        last_page_start = BIG_INT
        total_lines = REQUEST.form.get('total_size', BIG_INT)
        if total_lines != BIG_INT:
          lines_per_page  = params.get('list_lines', 1)
          last_page_start = int(total_lines) - (int(total_lines) % int(lines_per_page))
        REQUEST.form['list_start'] = last_page_start
      self.uncheckAll(list_selection_name, listbox_uid)
      return self.checkAll(list_selection_name, uids, REQUEST=REQUEST)

    security.declareProtected(ERP5Permissions.View, 'nextPage')
    def nextPage(self, list_selection_name, listbox_uid, uids=None, REQUEST=None):
      """
        Access the next page of a list
      """
      if uids is None: uids = []
      selection = self.getSelectionFor(list_selection_name, REQUEST)
      if selection is not None:
        params = selection.getParams()
        lines = int(params.get('list_lines', 0))
        form = REQUEST.form
        if form.has_key('page_start'):
          try:
            list_start = (int(form.pop('page_start', 0)) - 1) * lines
          except ValueError:
            list_start = 0
        else:
          list_start = int(form.pop('list_start', 0))
        params['list_start'] = max(list_start + lines, 0)
        selection.edit(params=params)
      self.uncheckAll(list_selection_name, listbox_uid)
      return self.checkAll(list_selection_name, uids, REQUEST=REQUEST)

    security.declareProtected(ERP5Permissions.View, 'previousPage')
    def previousPage(self, list_selection_name, listbox_uid, uids=None, REQUEST=None):
      """
        Access the previous page of a list
      """
      if uids is None: uids = []
      selection = self.getSelectionFor(list_selection_name, REQUEST)
      if selection is not None:
        params = selection.getParams()
        lines = int(params.get('list_lines', 0))
        form = REQUEST.form
        if form.has_key('page_start'):
          try:
            list_start = (int(form.pop('page_start', 0)) - 1) * lines
          except ValueError:
            list_start = 0
        else:
          list_start = int(form.pop('list_start', 0))
        params['list_start'] = max(list_start - lines, 0)
        selection.edit(params=params)
      self.uncheckAll(list_selection_name, listbox_uid)
      return self.checkAll(list_selection_name, uids, REQUEST=REQUEST)

    security.declareProtected(ERP5Permissions.View, 'setPage')
    def setPage(self, list_selection_name, listbox_uid, query_string=None, uids=None, REQUEST=None):
      """
         Sets the current displayed page in a selection
      """
      if uids is None: uids = []
      selection = self.getSelectionFor(list_selection_name, REQUEST)
      if selection is not None:
        params = selection.getParams()
        lines = int(params.get('list_lines', 0))
        form = REQUEST.form
        if form.has_key('page_start'):
          try:
            list_start = (int(form.pop('page_start', 0)) - 1) * lines
          except ValueError:
            list_start = 0
        else:
          list_start = int(form.pop('list_start', 0))
        params['list_start'] = max(list_start, 0)
        selection.edit(params=params)
        self.uncheckAll(list_selection_name, listbox_uid)
      return self.checkAll(list_selection_name, uids, REQUEST=REQUEST, query_string=query_string)

    # PlanningBox related methods
    security.declareProtected(ERP5Permissions.View, 'setLanePath')
    def setLanePath(self, uids=None, REQUEST=None, form_id=None,
                     query_string=None):
      """
      Set graphic zoom level in PlanningBox
      """
      if uids is None:
        uids = []
      request = REQUEST
      selection_name=request.list_selection_name
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        params = selection.getParams()
        lane_path = request.form.get('lane_path', None)
        if lane_path is None:
          # If lane_path is not defined try to 
          # use the last one from params
          lane_path = params.get('lane_path',1)
        bound_start = request.form.get('bound_start', None)
        if bound_start is not None:
          params['bound_start'] = bound_start
        params['lane_path'] = lane_path     
        params['zoom_variation'] = 0
        selection.edit(params=params)
      if REQUEST is not None:
        return self._redirectToOriginalForm(REQUEST=REQUEST,
                                            form_id=form_id,
                                            query_string=query_string)

    security.declareProtected(ERP5Permissions.View, 'nextLanePage')
    def nextLanePage(self, uids=None, REQUEST=None, form_id=None, query_string=None):
      """
      Set next graphic zoom start in PlanningBox
      """
      if uids is None:
        uids = []
      request = REQUEST
      selection_name=request.list_selection_name
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        params = selection.getParams()
        params['bound_variation'] = 1
        selection.edit(params=params)
      if REQUEST is not None:
        return self._redirectToOriginalForm(REQUEST=REQUEST,
                                            form_id=form_id,
                                             query_string=query_string)

    security.declareProtected(ERP5Permissions.View, 'previousLanePage')
    def previousLanePage(self, uids=None, REQUEST=None, form_id=None, query_string=None):
      """
      Set previous graphic zoom in PlanningBox
      """
      if uids is None:
        uids = []
      request = REQUEST
      selection_name=request.list_selection_name
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is not None:
        params = selection.getParams()
        params['bound_variation'] = -1
        selection.edit(params=params)
      if REQUEST is not None:
        return self._redirectToOriginalForm(REQUEST=REQUEST,
                                            form_id=form_id,
                                             query_string=query_string)

    security.declareProtected(ERP5Permissions.View, 'setDomainRoot')
    def setDomainRoot(self, REQUEST, form_id=None, query_string=None):
      """
        Sets the root domain for the current selection
      """
      selection_name = REQUEST.list_selection_name
      selection = self.getSelectionFor(selection_name, REQUEST)
      root_url = REQUEST.form.get('domain_root_url','portal_categories')
      selection.edit(domain_path=root_url, domain_list=())

      if REQUEST is not None:
        return self._redirectToOriginalForm(REQUEST=REQUEST, form_id=form_id,
                                            query_string=query_string)

    security.declareProtected(ERP5Permissions.View, 'setDomainRootFromParam')
    def setDomainRootFromParam(self, REQUEST, selection_name, domain_root):
      if REQUEST is None:
        return
      selection = self.getSelectionFor(selection_name, REQUEST)
      selection.edit(domain_path=domain_root, domain_list=())

    security.declareProtected(ERP5Permissions.View, 'unfoldDomain')
    def unfoldDomain(self, REQUEST, form_id=None, query_string=None):
      """
        Unfold domain for the current selection
      """
      selection_name = REQUEST.list_selection_name
      selection = self.getSelectionFor(selection_name, REQUEST)
      domain_url = REQUEST.form.get('domain_url',None)
      domain_depth = REQUEST.form.get('domain_depth',0)
      domain_list = list(selection.getDomainList())
      domain_list = domain_list[0:min(domain_depth, len(domain_list))]
      if isinstance(domain_url, str):
        selection.edit(domain_list = domain_list + [domain_url])

      if REQUEST is not None:
        return self._redirectToOriginalForm(REQUEST=REQUEST, form_id=form_id,
                                            query_string=query_string)

    security.declareProtected(ERP5Permissions.View, 'foldDomain')
    def foldDomain(self, REQUEST, form_id=None, query_string=None):
      """
        Fold domain for the current selection
      """
      selection_name = REQUEST.list_selection_name
      selection = self.getSelectionFor(selection_name, REQUEST)
      domain_url = REQUEST.form.get('domain_url',None)
      domain_depth = REQUEST.form.get('domain_depth',0)
      domain_list = list(selection.getDomainList())
      domain_list = domain_list[0:min(domain_depth, len(domain_list))]
      selection.edit(domain_list=[x for x in domain_list if x != domain_url])

      if REQUEST is not None:
        return self._redirectToOriginalForm(REQUEST=REQUEST, form_id=form_id,
                                            query_string=query_string)


    security.declareProtected(ERP5Permissions.View, 'setReportRoot')
    def setReportRoot(self, REQUEST, form_id=None, query_string=None):
      """
        Sets the root report for the current selection
      """
      selection_name = REQUEST.list_selection_name
      selection = self.getSelectionFor(selection_name, REQUEST)
      root_url = REQUEST.form.get('report_root_url','portal_categories')
      selection.edit(report_path=root_url, report_list=())

      if REQUEST is not None:
        return self._redirectToOriginalForm(REQUEST=REQUEST, form_id=form_id,
                                            query_string=query_string)

    security.declareProtected(ERP5Permissions.View, 'unfoldReport')
    def unfoldReport(self, REQUEST, form_id=None, query_string=None):
      """
        Unfold report for the current selection
      """
      selection_name = REQUEST.list_selection_name
      selection = self.getSelectionFor(selection_name, REQUEST)
      report_url = REQUEST.form.get('report_url',None)
      if type(report_url) == type('a'):
        selection.edit(report_list=list(selection.getReportList()) + [report_url])

      return self._redirectToOriginalForm(REQUEST=REQUEST, form_id=form_id,
                                          query_string=query_string,
                                          no_report_depth=True)

    security.declareProtected(ERP5Permissions.View, 'foldReport')
    def foldReport(self, REQUEST, form_id=None, query_string=None):
      """
        Fold domain for the current selection
      """
      selection_name = REQUEST.list_selection_name
      selection = self.getSelectionFor(selection_name, REQUEST)
      report_url = REQUEST.form.get('report_url',None)
      if type(report_url) == type('a'):
        report_list = selection.getReportList()
        selection.edit(report_list=[x for x in report_list if x != report_url])

      return self._redirectToOriginalForm(REQUEST=REQUEST, form_id=form_id,
                                          query_string=query_string,
                                          no_report_depth=True)

    security.declareProtected(ERP5Permissions.View, 'getListboxDisplayMode')
    def getListboxDisplayMode(self, selection_name, REQUEST=None):
      if REQUEST is None:
        REQUEST = get_request()
      selection = self.getSelectionFor(selection_name, REQUEST)

      if getattr(selection, 'report_tree_mode', 0):
        return 'ReportTreeMode'
      elif getattr(selection, 'domain_tree_mode', 0):
        return 'DomainTreeMode'
      return 'FlatListMode'

    security.declareProtected(ERP5Permissions.View, 'setListboxDisplayMode')
    def setListboxDisplayMode(self, REQUEST, listbox_display_mode,
                              selection_name=None, redirect=0,
                              form_id=None, query_string=None):
      """
        Toggle display of the listbox
      """
      request = REQUEST
      # XXX FIXME
      # Dirty fix: we must be able to change the display mode of a listbox
      # in form_view
      # But, form can have multiple listbox...
      # This need to be cleaned
      # Beware, this fix may break the report system...
      # and we don't have test for this
      # Possible fix: currently, display mode icon are implemented as
      # method. It could be easier to generate them as link (where we
      # can define explicitely parameters through the url).
      try:
        list_selection_name = request.list_selection_name
      except AttributeError:
        pass
      else:
        if list_selection_name is not None:
          selection_name = request.list_selection_name
      # Get the selection
      selection = self.getSelectionFor(selection_name, REQUEST)
      if selection is None:
        selection = Selection()
        self.setSelectionFor(selection_name, selection, REQUEST=REQUEST)

      if listbox_display_mode == 'FlatListMode':
        flat_list_mode = 1
        domain_tree_mode = 0
        report_tree_mode = 0
      elif listbox_display_mode == 'DomainTreeMode':
        flat_list_mode = 0
        domain_tree_mode = 1
        report_tree_mode = 0
      elif listbox_display_mode == 'ReportTreeMode':
        flat_list_mode = 0
        domain_tree_mode = 0
        report_tree_mode = 1
      else:
        flat_list_mode = 0
        domain_tree_mode = 0
        report_tree_mode = 0

      selection.edit(flat_list_mode=flat_list_mode,
                     domain_tree_mode=domain_tree_mode,
                     report_tree_mode=report_tree_mode)
      # It is better to reset the query when changing the display mode.
      params = selection.getParams()
      if 'where_expression' in params: del params['where_expression']
      selection.edit(params=params)

      if redirect:
        return self._redirectToOriginalForm(REQUEST=request, form_id=form_id,
                                            query_string=query_string,
                                            no_reset=True)

    security.declareProtected(ERP5Permissions.View, 'setFlatListMode')
    def setFlatListMode(self, REQUEST, selection_name=None):
      """
        Set display of the listbox to FlatList mode
      """
      return self.setListboxDisplayMode(
                       REQUEST=REQUEST, listbox_display_mode='FlatListMode',
                       selection_name=selection_name, redirect=1)

    security.declareProtected(ERP5Permissions.View, 'setDomainTreeMode')
    def setDomainTreeMode(self, REQUEST, selection_name=None):
      """
         Set display of the listbox to DomainTree mode
      """
      return self.setListboxDisplayMode(
                       REQUEST=REQUEST, listbox_display_mode='DomainTreeMode',
                       selection_name=selection_name, redirect=1)

    security.declareProtected(ERP5Permissions.View, 'setReportTreeMode')
    def setReportTreeMode(self, REQUEST, selection_name=None):
      """
        Set display of the listbox to ReportTree mode
      """
      return self.setListboxDisplayMode(
                       REQUEST=REQUEST, listbox_display_mode='ReportTreeMode',
                       selection_name=selection_name, redirect=1)

    security.declareProtected(ERP5Permissions.View, 'getSelectionSelectedValueList')
    def getSelectionSelectedValueList(self, selection_name, REQUEST=None, selection_method=None, context=None):
      """
        Get the list of values selected for 'selection_name'
      """
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is None:
        return []
      return selection(method=selection_method, context=context, REQUEST=REQUEST)

    security.declareProtected(ERP5Permissions.View, 'getSelectionCheckedValueList')
    def getSelectionCheckedValueList(self, selection_name, REQUEST=None):
      """
        Get the list of values checked for 'selection_name'
      """
      selection = self.getSelectionFor(selection_name, REQUEST=REQUEST)
      if selection is None:
        return []
      uid_list = selection.getCheckedUids()
      value_list = self.portal_catalog.getObjectList(uid_list)
      return value_list

    security.declareProtected(ERP5Permissions.View, 'getSelectionValueList')
    def getSelectionValueList(self, selection_name, REQUEST=None, selection_method=None, context=None):
      """
        Get the list of values checked or selected for 'selection_name'
      """
      value_list = self.getSelectionCheckedValueList(selection_name, REQUEST=REQUEST)
      if len(value_list) == 0:
        value_list = self.getSelectionSelectedValueList(
                                            selection_name,
                                            REQUEST=REQUEST,
                                            selection_method=selection_method,
                                            context=context)
      return value_list

    security.declareProtected(ERP5Permissions.View, 'getSelectionUidList')
    def getSelectionUidList(self, selection_name, REQUEST=None, selection_method=None, context=None):
      """
        Get the list of uids checked or selected for 'selection_name'
      """
      return [x.getObject().getUid() for x in self.getSelectionValueList(selection_name, REQUEST=REQUEST, selection_method=selection_method, context=context)]

    security.declareProtected(ERP5Permissions.View, 'selectionHasChanged')
    def selectionHasChanged(self, md5_string, object_uid_list):
      """
        We want to be sure that the selection did not change
      """
      # XXX To avoid the difference of the string representations of int and long,
      # convert each element to a string.
      object_uid_list = [str(x) for x in object_uid_list]
      object_uid_list.sort()
      new_md5_string = md5.new(str(object_uid_list)).hexdigest()
      return md5_string != new_md5_string


    # Related document searching
    def viewSearchRelatedDocumentDialog(self, index, form_id,
                                        REQUEST=None, sub_index=None, **kw):
      """
      Returns a search related document dialog
      A set of forwarders us defined to circumvent limitations of HTML
      """
      if sub_index != None:
        REQUEST.form['sub_index'] = sub_index
      object_path = REQUEST.form['object_path']
      # Find the object which needs to be updated
      o = self.restrictedTraverse(object_path)
      # Find the field which was clicked on
      # Important to get from the object instead of self
      form = getattr(o, form_id)
      field = None
      # Search the correct field
      relation_field_found = 0
      relation_index = 0
      # XXX may be should support another parameter,
      for field in form.get_fields(include_disabled=0):
        if field.get_value('editable', REQUEST=REQUEST):
          try:
           field.get_value('is_relation_field')
          except KeyError:
            pass
          else:
            if index == relation_index:
              relation_field_found = 1
              break
            else:
              relation_index += 1
      if not relation_field_found:
        # We didn't find the field...
        raise SelectionError, "SelectionTool: can not find the relation" \
                              " field %s" % index
      else:
        # Field found
        field_key = field.generate_field_key()
        field_value = REQUEST.form[field_key]
        dialog_id = field.get_value('relation_form_id') or \
                                                   'Base_viewRelatedObjectList'
        redirect_form = getattr(o, dialog_id)
        # XXX Hardcoded listbox field
        selection_name = redirect_form.listbox.get_value('selection_name')
        # Reset current selection
        self.setSelectionFor(selection_name, None)


        if (field.get_value('is_multi_relation_field')) and \
           (sub_index is None):
          # user click on the wheel, not on the validation button
          # we need to facilitate user search

          # first: store current field value in the selection
          base_category = field.get_value('base_category')

          property_get_related_uid_method_name = \
            "get%sUidList" % ''.join(['%s%s' % (x[0].upper(), x[1:]) \
                                      for x in base_category.split('_')])
          current_uid_list = getattr(o, property_get_related_uid_method_name)\
                               (portal_type=[x[0] for x in \
                                  field.get_value('portal_type')])
          # Checked current uid
          kw ={}
          catalog_index = field.get_value('catalog_index')
          kw[catalog_index] = field_value
          self.setSelectionParamsFor(selection_name,
                                     kw.copy())
          self.setSelectionCheckedUidsFor(selection_name,
                                          current_uid_list)
          field_value = str(field_value)
          if len(field_value):
            sql_catalog = self.portal_catalog.getSQLCatalog()
            field_value = sql_catalog.buildQuery({
              catalog_index: field_value.splitlines()
            }).asSearchTextExpression(sql_catalog, column='')

          REQUEST.form[field_key] = field_value
          portal_status_message = translateString("Please select one (or more) object.")
        else:
          portal_status_message = translateString("Please select one object.")


        # Save the current REQUEST form
        # We can't put FileUpload instances because we can't pickle them
        saved_form_data = {}
        for key, value in REQUEST.form.items():
          if not isinstance(value, FileUpload):
              saved_form_data[key] = value

        base_category = None
        kw = {}
        kw['dialog_id'] = dialog_id
        kw['selection_name'] = selection_name
        kw['selection_index'] = 0 # We start on the first page
        kw['field_id'] = field.id
        parameter_list = field.get_value('parameter_list')
        if len(parameter_list) > 0:
          for k,v in parameter_list:
            kw[k] = v
        kw['reset'] = 0
        kw['base_category'] = field.get_value( 'base_category')
        kw['form_id'] = form_id
        kw[field.get_value('catalog_index')] = field_value
        kw['portal_status_message'] = portal_status_message
        kw['saved_form_data'] = saved_form_data
        kw['ignore_layout'] = int(REQUEST.get('ignore_layout', 0))
        # remove ignore_layout parameter from cancel_url otherwise we
        # will have two ignore_layout parameters after clicking cancel
        # button.
        split_referer = list(urlsplit(REQUEST.get('HTTP_REFERER')))
        split_referer[3] = '&'.join([x for x in \
                                     split_referer[3].split('&') \
                                     if not re.match('^ignore_layout[:=]', x)])
        kw['cancel_url'] = urlunsplit(split_referer)

        proxy_listbox_ids = field.get_value('proxy_listbox_ids')
        REQUEST.set('proxy_listbox_ids', proxy_listbox_ids)
        if len(proxy_listbox_ids) > 0:
          REQUEST.set('proxy_listbox_id', proxy_listbox_ids[0][0])
        else:
          REQUEST.set('proxy_listbox_id', \
                       "Base_viewRelatedObjectListBase/listbox")

        # Empty the selection (uid)
        REQUEST.form = kw # New request form
        # Define new HTTP_REFERER
        REQUEST.HTTP_REFERER = '%s/%s' % (o.absolute_url(),
                                          dialog_id)

        # If we are called from a Web Site, we should return
        # in the context of the Web Section
        if self.getApplicableLayout() is not None:
          return getattr(o.__of__(self.getWebSectionValue()), dialog_id)(REQUEST=REQUEST)
        # Return the search dialog
        return getattr(o, dialog_id)(REQUEST=REQUEST)

    security.declarePublic('buildSQLJoinExpressionFromDomainSelection')
    def buildSQLJoinExpressionFromDomainSelection(self, selection_domain,
                                                  domain_id=None,
                                                  exclude_domain_id=None,
                                                  category_table_alias='category'):
      if isinstance(selection_domain, DomainSelection):
        warnings.warn("To pass a DomainSelection instance is deprecated.\n"
                      "Please use a domain dict instead.",
                      DeprecationWarning)
      else:
        selection_domain = DomainSelection(selection_domain).__of__(self)
      return selection_domain.asSQLJoinExpression(
          category_table_alias=category_table_alias)

    security.declarePublic('buildSQLExpressionFromDomainSelection')
    def buildSQLExpressionFromDomainSelection(self, selection_domain,
                                              table_map=None, domain_id=None,
                                              exclude_domain_id=None,
                                              strict_membership=0,
                                              join_table="catalog",
                                              join_column="uid",
                                              base_category=None,
                                              category_table_alias='category'):
      if isinstance(selection_domain, DomainSelection):
        warnings.warn("To pass a DomainSelection instance is deprecated.\n"
                      "Please use a domain dict instead.",
                      DeprecationWarning)
      else:
        selection_domain = DomainSelection(selection_domain).__of__(self)
      return selection_domain.asSQLExpression(
          strict_membership = strict_membership,
          join_table=join_table,
          join_column=join_column,
          base_category=base_category,
          category_table_alias = category_table_alias)

    def _aq_dynamic(self, name):
      """
        Generate viewSearchRelatedDocumentDialog0,
                 viewSearchRelatedDocumentDialog1,... if necessary
      """
      aq_base_name = getattr(aq_base(self), name, None)
      if aq_base_name == None:
        DYNAMIC_METHOD_NAME = 'viewSearchRelatedDocumentDialog'
        method_name_length = len(DYNAMIC_METHOD_NAME)

        zope_security = '__roles__'
        if (name[:method_name_length] == DYNAMIC_METHOD_NAME) and \
           (name[-len(zope_security):] != zope_security):
          method_count_string_list = name[method_name_length:].split('_')
          method_count_string = method_count_string_list[0]
          # be sure that method name is correct
          try:
            method_count = string.atoi(method_count_string)
          except TypeError:
            return aq_base_name
          else:
            if len(method_count_string_list) > 1:
              # be sure that method name is correct
              try:
                sub_index = string.atoi(method_count_string_list[1])
              except TypeError:
                return aq_base_name
            else:
              sub_index = None

            # generate dynamicaly needed forwarder methods
            def viewSearchRelatedDocumentDialogWrapper(self, form_id,
                                                       REQUEST=None, **kw):
              """
                viewSearchRelatedDocumentDialog Wrapper
              """
#               LOG('SelectionTool.viewSearchRelatedDocumentDialogWrapper, kw',
#                   0, kw)
              return self.viewSearchRelatedDocumentDialog(
                                   method_count, form_id,
                                   REQUEST=REQUEST, sub_index=sub_index, **kw)
            setattr(self.__class__, name,
                    viewSearchRelatedDocumentDialogWrapper)

            klass = aq_base(self).__class__
            security_property_id = '%s__roles__' % (name, )
            # Declare method as public
            setattr(klass, security_property_id, None)

            return getattr(self, name)
        else:
          return aq_base_name
      return aq_base_name

    def _getUserId(self):
      return self.portal_membership.getAuthenticatedMember().getUserName()
      # XXX It would be good to add somthing here
      # So that 2 anonymous users do not share the same selection

    def _getSelectionFromContainer(self, selection_name):
      user_id = self._getUserId()
      if user_id is None: return None
      if self.isMemcachedUsed():
        return self._getMemcachedContainer().get('%s-%s' %
                                                 (user_id, selection_name))
      else:
        return self._getPersistentContainer(user_id).get(selection_name,
                                                         None)

    def _setSelectionToContainer(self, selection_name, selection):
      user_id = self._getUserId()
      if user_id is None: return
      if self.isMemcachedUsed():
        self._getMemcachedContainer().set('%s-%s' % (user_id, selection_name), aq_base(selection))
      else:
        self._getPersistentContainer(user_id)[selection_name] = aq_base(selection)

    def _deleteSelectionFromContainer(self, selection_name):
      user_id = self._getUserId()
      if user_id is None: return None
      if self.isMemcachedUsed():
        del(self._getMemcachedContainer()['%s-%s' % (user_id, selection_name)])
      else:
        del(self._getPersistentContainer(user_id)[selection_name])

    def _deleteGlobalSelectionFromContainer(self, selection_name):
      if not self.isMemcachedUsed():
        if getattr(aq_base(self), 'selection_data', None) is not None:
          for user_id in self.selection_data.keys():
            mapping = self._getPersistentContainer(user_id)
            if mapping.has_key(selection_name):
              del(mapping[selection_name])

    def _getSelectionNameListFromContainer(self):
      if self.isMemcachedUsed():
        return []
      else:
        user_id = self._getUserId()
        if user_id is None: return []
        return self._getPersistentContainer(user_id).keys()

    def _getMemcachedContainer(self):
      value = getattr(aq_base(self), '_v_selection_data', None)
      if value is None:
        plugin_path = self.getStorage()
        value = self.getPortalObject().\
                portal_memcached.getMemcachedDict(key_prefix='selection_tool',
                                                  plugin_path=plugin_path)
        setattr(self, '_v_selection_data', value)
      return value

    def _getPersistentContainer(self, user_id):
      if getattr(aq_base(self), 'selection_data', None) is None:
        self.selection_data = PersistentMapping()
      if not self.selection_data.has_key(user_id):
        self.selection_data[user_id] = SelectionPersistentMapping()
      return self.selection_data[user_id]

InitializeClass( SelectionTool )


class SelectionPersistentMapping(PersistentMapping):
  """A conflict-free PersistentMapping.

  Like selection objects, the purpose is to only prevent restarting
  transactions.
  """
  def _p_independent(self) :
    return 1

  def _p_resolveConflict(self, oldState, savedState, newState):
    # update keys that only savedState has
    oldState = newState
    # dict returned by PersistentMapping.__getstate__ contains the data
    # under '_container' key in zope 2.7 and 'data' in zope 2.8
    if 'data' in oldState:
      oldState['data'].update(savedState['data'])
    else:
      oldState['_container'].update(savedState['_container'])
    return oldState


class TreeListLine:
  def __init__(self,object,is_pure_summary,depth, is_open,select_domain_dict,exception_uid_list):
    self.object=object
    self.is_pure_summary=is_pure_summary
    self.depth=depth
    self.is_open=is_open
    self.select_domain_dict=select_domain_dict
    self.exception_uid_list=exception_uid_list

  def getObject(self):
    return self.object

  def getIsPureSummary(self):
    return self.is_pure_summary

  def getDepth(self):
    return self.depth

  def getIsOpen(self):
    return self.is_open

  def getSelectDomainDict(self):
    return self.select_domain_dict

  def getExceptionUidList(self):
    return self.exception_uid_list


def makeTreeList(here, form, root_dict, report_path, base_category,
                 depth, unfolded_list, form_id, selection_name,
                 report_depth, is_report_opened=1, list_method=None,
                 filtered_portal_types=[] ,sort_on = (('id', 'ASC'),)):
  """
    (object, is_pure_summary, depth, is_open, select_domain_dict)

    select_domain_dict is a dictionary of  associative list of (id, domain)
  """
  if isinstance(report_path, str):
    report_path = report_path.split('/')

  portal_categories = getattr(form, 'portal_categories', None)
  portal_domains = getattr(form, 'portal_domains', None)
  portal_object = form.portal_url.getPortalObject()
  if len(report_path):
    base_category = report_path[0]

  if root_dict is None:
    root_dict = {}

  is_empty_level = 1
  while is_empty_level:
    if not root_dict.has_key(base_category):
      root = None
      if portal_categories is not None:
        if portal_categories._getOb(base_category, None) is not None:
          if base_category == 'parent':
            # parent has a special treatment
            root = root_dict[base_category] = root_dict[None] = here
            report_path = report_path[1:]
          else:
            root = root_dict[base_category] = root_dict[None] = \
                                               portal_categories[base_category]
            report_path = report_path[1:]
      if root is None and portal_domains is not None:
        if portal_domains._getOb(base_category, None) is not None:
          root = root_dict[base_category] = root_dict[None] = \
                                               portal_domains[base_category]
          report_path = report_path[1:]
      if root is None:
        try:
          root = root_dict[None] = \
              portal_object.unrestrictedTraverse(report_path)
        except KeyError:
          LOG('SelectionTool', INFO, "Not found %s" % str(report_path))
          root = None
        report_path = ()
    else:
      root = root_dict[None] = root_dict[base_category]
      report_path = report_path[1:]
    is_empty_level = (root is not None) and \
        (root.objectCount() == 0) and (len(report_path) != 0)
    if is_empty_level:
      base_category = report_path[0]

  tree_list = []
  if root is None:
    return tree_list

  if base_category == 'parent':
    # Use searchFolder as default
    if list_method is None:
      if hasattr(aq_base(root), 'objectValues'):
        # If this is a folder, try to browse the hierarchy
        object_list = root.searchFolder(sort_on=sort_on)
    else:
      if filtered_portal_types not in [[],None,'']:
        object_list = list_method(portal_type=filtered_portal_types,
                                  sort_on=sort_on)
      else:
        object_list = list_method(sort_on=sort_on)
    for zo in object_list:
      o = zo.getObject()
      if o is not None:
        new_root_dict = root_dict.copy()
        new_root_dict[None] = new_root_dict[base_category] = o

        selection_domain = DomainSelection(domain_dict = new_root_dict)
        if (report_depth is not None and depth <= (report_depth - 1)) or \
                                          o.getRelativeUrl() in unfolded_list:
          exception_uid_list = [] # Object we do not want to display

          for sub_zo in o.searchFolder(sort_on=sort_on):
            sub_o = sub_zo.getObject()
            if sub_o is not None and hasattr(aq_base(root), 'objectValues'):
              exception_uid_list.append(sub_o.getUid())
          # Summary (open)
          tree_list += [TreeListLine(o, 1, depth, 1, selection_domain, exception_uid_list)]
          if is_report_opened :
            # List (contents, closed, must be strict selection)
            tree_list += [TreeListLine(o, 0, depth, 0, selection_domain, exception_uid_list)]

          tree_list += makeTreeList(here, form, new_root_dict, report_path,
      		    base_category, depth + 1, unfolded_list, form_id,
      		    selection_name, report_depth,
      		    is_report_opened=is_report_opened, sort_on=sort_on)
        else:
          tree_list += [TreeListLine(o, 1, depth, 0, selection_domain, ())] # Summary (closed)
  else:
    # process to recover objects in case a generation script is used
    if hasattr(root,'getChildDomainValueList'):
      oblist = root.getChildDomainValueList(root,depth=depth)
    else:
      oblist = root.objectValues()
    for o in oblist:
      new_root_dict = root_dict.copy()
      new_root_dict[None] = new_root_dict[base_category] = o
      selection_domain = DomainSelection(domain_dict = new_root_dict)
      if (report_depth is not None and depth <= (report_depth - 1)) or o.getRelativeUrl() in unfolded_list:
        tree_list += [TreeListLine(o, 1, depth, 1, selection_domain, None)] # Summary (open)
        if is_report_opened :
          tree_list += [TreeListLine(o, 0, depth, 0, selection_domain, None)] # List (contents, closed, must be strict selection)
        tree_list += makeTreeList(here, form, new_root_dict, report_path, base_category, depth + 1,
            unfolded_list, form_id, selection_name, report_depth,
            is_report_opened=is_report_opened, sort_on=sort_on)
      else:

        tree_list += [TreeListLine(o, 1, depth, 0, selection_domain, None)] # Summary (closed)

  return tree_list

# Automaticaly add wrappers on Folder so it can access portal_selections.
# Cannot be done in ERP5Type/Document/Folder.py because ERP5Type must not
# depend on ERP5Form.

from Products.CMFCore.utils import getToolByName
from Products.ERP5Type.Core.Folder import FolderMixIn
from ZPublisher.mapply import mapply

method_id_filter_list = [x for x in FolderMixIn.__dict__ if callable(getattr(FolderMixIn, x))]
candidate_method_id_list = [x for x in SelectionTool.__dict__ if callable(getattr(SelectionTool, x)) and not x.startswith('_') and not x.endswith('__roles__') and x not in method_id_filter_list]

# Monkey patch FolderMixIn with SelectionTool methods
#   kept here for compatibility with previous implementations
#   of Listbox HTML renderer. See bellow new implementation
for property_id in candidate_method_id_list:
  def portal_selection_wrapper(self, wrapper_property_id=property_id, *args, **kw):
    """
      Wrapper method for SelectionTool.
    """
    portal_selection = getToolByName(self, 'portal_selections')
    request = self.REQUEST
    method = getattr(portal_selection, wrapper_property_id)
    return mapply(method, positional=args, keyword=request,
                  context=self, bind=1)
  setattr(FolderMixIn, property_id, portal_selection_wrapper)
  security_property_id = '%s__roles__' % (property_id, )
  security_property = getattr(SelectionTool, security_property_id, None)
  if security_property is not None:
    setattr(FolderMixIn, security_property_id, security_property)

def createFolderMixInPageSelectionMethod(listbox_id):
  """
  This method must be called by listbox at rendering time.
  It dynamically creates methods on FolderMixIn in line
  with the naming of the listbox field. Generated method
  are able to convert request parameters in order to
  mimic the API of a listbox with ID "listbox". This
  approach was required for example to implement
  multiple multi-page listboxes in view mode. It also
  opens the way towards multiple editable listboxes in the same
  page although this is something which we can not recommend.
  """
  # Immediately return in the method already exists
  test_method_id = "%s_nextPage" % listbox_id
  if hasattr(FolderMixIn, test_method_id):
    return
  # Monkey patch FolderMixIn
  for property_id in candidate_method_id_list:
    def portal_selection_wrapper(self, wrapper_listbox_id=listbox_id,
                                       wrapper_property_id=property_id, *args, **kw):
      """
        Wrapper method for SelectionTool.
      """
      portal_selection = getToolByName(self, 'portal_selections')
      request = self.REQUEST
      selection_name_property_id = "%s_list_selection_name" % listbox_id
      listbox_uid_property_id = "%s_uid" % listbox_id
      list_start_property_id = "%s_list_start" % listbox_id
      page_start_property_id = "%s_page_start" % listbox_id
      # Rename request parameters
      if request.has_key(selection_name_property_id):
        request.form['list_selection_name'] = request[selection_name_property_id]
      if request.has_key(listbox_uid_property_id):
        request.form['listbox_uid'] = request[listbox_uid_property_id]
      if request.has_key(list_start_property_id):
        request.form['list_start'] = request[list_start_property_id]
      if request.has_key(page_start_property_id):
        request.form['page_start'] = request[page_start_property_id]
      # Call the wrapper
      method = getattr(portal_selection, wrapper_property_id)
      return mapply(method, positional=args, keyword=request,
                    context=self, bind=1)
    new_property_id = "%s_%s" % (listbox_id, property_id)
    setattr(FolderMixIn, new_property_id, portal_selection_wrapper)
    security_property_id = '%s__roles__' % (property_id, )
    security_property = getattr(SelectionTool, security_property_id, None)
    if security_property is not None:
      new_security_property_id = '%s__roles__' % (new_property_id, )
      setattr(FolderMixIn, new_security_property_id, security_property)