File:  [Repository] / ZSQLExtend / ZSQLExtend.py
Revision 1.120: download - view: text, annotated - select for diffs - revision graph
Mon Nov 5 18:45:35 2007 UTC (16 years, 7 months ago) by casties
Branches: MAIN
CVS tags: HEAD
added set methods to ZSQLExtendFolder
* createIdSet
* opIdSet

    1: from OFS.Folder import Folder
    2: from Acquisition import Implicit
    3: from Globals import DTMLFile,package_home,Persistent
    4: import urllib
    5: import re
    6: import string
    7: #from pyPgSQL import libpq
    8: from AccessControl import getSecurityManager,Unauthorized
    9: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
   10: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
   11: 
   12: from Products.ZSQLMethods.SQL import SQLConnectionIDs
   13: from xml.sax.saxutils import escape
   14: from types import *
   15: import Shared.DC.ZRDB.DA
   16: import logging
   17: import os.path
   18: import os
   19: import copy
   20: import unicodedata
   21: import tempfile
   22: import sys
   23: 
   24: #ersetzt logging
   25: def logger(txt,method,txt2):
   26:     """logging""" 
   27:     logging.info(txt+ txt2)
   28: 
   29: 
   30: from OFS.SimpleItem import SimpleItem
   31: 
   32: def getTextFromNode(nodename):
   33:     """get the cdata content of a node"""
   34:     if nodename is None:
   35:         return ""
   36:     nodelist=nodename.childNodes
   37:     rc = ""
   38:     for node in nodelist:
   39:         if node.nodeType == node.TEXT_NODE:
   40:            rc = rc + node.data
   41:     return rc
   42: 
   43: def analyseIntSearch(word):
   44:     #analyse integer searches
   45: 
   46:     splitted=word.split("-")
   47: 
   48:     if len(splitted)==1:
   49:         return "="+splitted[0]
   50:     
   51:     if splitted[0]=="":
   52:         return "< "+splitted[1]
   53: 
   54:     if splitted[1]=='':
   55:         return "> "+splitted[0]
   56:     else:
   57:         return "BETWEEN "+splitted[0]+" AND "+splitted[1]
   58: 
   59: def unicodify(str):
   60:     """decode str (utf-8 or latin-1 representation) into unicode object"""
   61:     if not str:
   62:         return u""
   63:     if type(str) is StringType:
   64:         try:
   65:             return str.decode('utf-8')
   66:         except:
   67:             return str.decode('latin-1')
   68:     else:
   69:         return str
   70: 
   71: def utf8ify(str):
   72:     """encode unicode object or string into byte string in utf-8 representation"""
   73:     if not str:
   74:         return ""
   75:     if type(str) is StringType:
   76:         return str
   77:     else:
   78:         return str.encode('utf-8')
   79: 
   80: 
   81: def setPsycopg2UseUnicode():
   82:     """force Psycopg2DA to return unicode objects"""
   83:     try:
   84:         import psycopg2
   85:         import psycopg2.extensions
   86:         psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)
   87:     except:
   88:         logging.error("Unable to force psycopg2 to use unicode")
   89:         
   90: 
   91: def sql_quote(v):
   92:     # quote dictionary
   93:     quote_dict = {"\'": "''", "\\": "\\\\"}
   94:     for dkey in quote_dict.keys():
   95:         if string.find(v, dkey) >= 0:
   96:             v=string.join(string.split(v,dkey),quote_dict[dkey])
   97:     return "'%s'" % v
   98: 
   99: def showSQLConnectionIDs(self):
  100:     return SQLConnectionIDs(self)
  101: 
  102: class Options:
  103:     """options class"""
  104:     
  105: class ZSQLIndex(SimpleItem):
  106:     """index"""
  107:     meta_type="ZSQLIndex"
  108:     
  109:     def __init__(self,index,id,table=''):
  110:         self.index=[x for x in index]
  111:         self.id=id
  112:         self.table=table
  113:         
  114:     def setIndex(self,index):
  115:         self.index=[x for x in index]
  116:         
  117:     def getIndex(self):
  118:         return self.index
  119: 
  120: class ZSQLExtendFolder(Folder,Persistent, Implicit):
  121:     """Klasse die Methoden fuer die Abfrage einer SQL-Datenbank zur Verfuegung stellt.
  122:     
  123:     """
  124:     meta_type="ZSQLExtendFolder"
  125:     
  126:     def ZSQLQuote(self,str):
  127:         """quote str for sql"""
  128:         return sql_quote(str)
  129:     
  130:     
  131:     def normalizeField(self,table,fieldname, newFieldName=None,mode="alter", RESPONSE=None):
  132:         """normalize a field, d.h. entfernt alle diakritischen Zeichen und ersetzt diese 
  133:         durch den Grundbuchstaben in einer Spalte einer Tabelle
  134:         @param table: Tabellename
  135:         @param fieldname: Name der Spalte
  136:         @param newFieldName: (optional) default ist fieldname+"_normal"
  137:         @param mode: (optional) default ist "alter". Mode "alter" aendert ein bestehendes Feld newFieldName, mode "create" erzeugt diese zuerst. 
  138:         """
  139:         import unicodedata
  140:         
  141:         if not newFieldName:
  142:             newFieldName=fieldname+"_normal"
  143:        
  144:        #normalisierungs routine 
  145:         def normal(str):
  146:             if str:
  147:                 return unicodedata.normalize('NFKD', str.decode('utf-8')).encode('ASCII', 'ignore')
  148:             else:
  149:                 return ""
  150:             
  151:         if mode=="create": # create the field
  152:             qstr="""alter table %s add %s %s"""
  153:             self.ZSQLSimpleSearch(qstr%(table,newFieldName,'text'))
  154:         
  155:         qstr="select oid,%s from %s"%(fieldname,table)
  156:         for result in self.ZSQLSimpleSearch(qstr):
  157:             qstr="update %s set %s = %s where oid = %s"
  158: 
  159:             self.ZSQLSimpleSearch(qstr%(table,newFieldName,self.ZSQLQuote(normal(getattr(result,fieldname))),result.oid))
  160:         
  161:     def importAccessModell(self,configFileName,RESPONSE=None):
  162:         """import tables from access
  163:         @param configFileName: xml-configfile
  164:         """
  165:         from Ft.Xml import Parse
  166:         fh=file(configFileName)
  167: 
  168:         doc=Parse(fh)
  169:         
  170:         x=doc.xpath("//pathToFolder/@path")
  171:         
  172:         
  173:         if not (len(x)==1): # tag ist nich eineindeutig
  174:             return False
  175:         
  176:         pathToFolder=x[0].value
  177:         
  178:         for db in doc.xpath("//db"):
  179:             
  180:             containers=db.xpath("./@container")
  181:             identifiers=db.xpath("./@identify")
  182:             
  183: 
  184:             if not (len(containers)==1):
  185:                 return False
  186:             else:
  187:                 container=containers[0].value
  188:             
  189:             if not (len(identifiers)==1):
  190:                 identifier=None
  191:             else:
  192:                 identifier=identifiers[0].value
  193:             
  194:             self.xsdToTable(container.lower(),container,modus="drop",filename=os.path.join(pathToFolder,container.lower()+".xsd"))
  195:             self.importXMLFileAccess(container.lower(),container,filename=os.path.join(pathToFolder,container.lower()+".xml"),identify=identifier)
  196:             
  197:         return "<html><body>DONE</body></html>"
  198:      
  199:     def xsdToTable(self,table,elementNameForTable,modus="update", filename=None,data=None,RESPONSE=None):
  200:         """reads an xsd file an creates the columns of a table out of its structure
  201:         @param table: name of the table the xml shall be imported into
  202:         @param elementNameForTable: must be a element of type complex type. the element of the sequence in the complex type
  203:                                     define the columns of the table >table<
  204:         @param data (optional): data to be imported
  205:     
  206:         @param filename (optional) or filename
  207:         @param identify: (optional) field res. tag which identifies a entry uniquely for updating purposes.
  208:         @param RESPONSE: (optional)
  209:  
  210:         """
  211:         #from xml.dom.minidom import parseString,parse
  212:         
  213:         from Ft.Xml import Parse
  214:         logger("import xsd",logging.INFO,"called")
  215:         #fh=file("/tmp/fmpxml.xml")
  216:         import bz2
  217:         import base64
  218:         
  219:         
  220:         ret=""
  221:         if data:
  222:           data=bz2.decompress(base64.decodestring(data))
  223:         
  224:           #logger("import xsd",logging.INFO,"received file")
  225:           doc=Parse(data)
  226:           #logger("import xsd",logging.INFO,"parsed file")
  227:         
  228:         elif filename:
  229:           fh=file(filename)
  230:           txt=fh.read()
  231:           
  232:           doc=Parse(txt)
  233:           #logger("import xsd",logging.INFO,"parsed file")
  234:         
  235:         
  236:         Nss={'xsd':'http://www.w3.org/2001/XMLSchema'}
  237:         definingSequence=doc.xpath("""//xsd:element[@name='%s']/xsd:complexType/xsd:sequence/xsd:element/@name"""%elementNameForTable,explicitNss=Nss)
  238:         
  239:         fieldNames=[x.value for x in definingSequence]
  240:         
  241:         
  242:         
  243:         #check if table exists
  244:         
  245:         qstr="""select relname from pg_class where relname = '%s'"""%table
  246:         if not(self.ZSQLSimpleSearch(qstr)) or (len (self.ZSQLSimpleSearch(qstr))<1): # if not the create the table
  247:             columns=[]
  248:             create=True    
  249:         else:
  250:             create=False
  251:             
  252:             logger("update xsd: fieldnames",logging.INFO,repr(fieldNames))                       
  253:             qstr="""select attname from pg_attribute, pg_class where attrelid = pg_class.oid and relname = '%s' """
  254:             columns=[x.attname for x in self.ZSQLSimpleSearch(qstr%table)]            
  255:         
  256:         
  257:         if (modus=="drop") and (not create): #table shall be deleted, therefore it should exist (not create)
  258:             print "drop"
  259:             qstr="""DROP TABLE %s """
  260:             self.ZSQLSimpleSearch(qstr%table)
  261:             columns=[]
  262:             create=True
  263:         
  264:         for fieldName in fieldNames:
  265:             if type(fieldName) is UnicodeType:
  266:                 fieldName=fieldName.encode('utf-8')
  267:             logging.info("update xml: fieldname",logging.INFO,repr(fieldName))                     
  268:             if fieldName.lower() not in columns:
  269:                 
  270:                 if create:# table does not exist therefore create with one column
  271:                     qstr="""create table %s (%s %s)"""
  272:                     create=False
  273:                 else:# otherwise add the field
  274:                     qstr="""alter table %s add %s %s"""
  275:                 
  276:                 self.ZSQLSimpleSearch(qstr%(table,fieldName,'text'))
  277:                 logger("update xsd: fieldname add",logging.INFO,qstr%(table,fieldName,'text'))                       
  278:    
  279: 
  280:     def importXMLFileAccess(self,table,container,data=None,identify=None,filename=None,RESPONSE=None):
  281:         '''
  282:         Import XML file in access format into the table
  283:         @param table: name of the table the xml shall be imported into
  284:         @param containerTagName: XML-Tag which describes a dataset
  285:         @param data: data to be imported
  286:         @param identify: (optional) field res. tag which identifies a entry uniquely for updating purposes.
  287:         @param RESPONSE: (optional)
  288:         '''
  289:         from xml.dom.pulldom import parseString,parse
  290:         
  291:         logger("import xml",logging.INFO,"called")
  292:         #fh=file("/tmp/fmpxml.xml")
  293:         import bz2
  294:         import base64
  295:         
  296:         ret=""
  297:         if data:
  298:           data=bz2.decompress(base64.decodestring(data))
  299:         
  300:           logger("import xml",logging.INFO,"received file")
  301:           doc=parseString(data)
  302:           logger("import xml",logging.INFO,"parsed file")
  303: 
  304:         elif filename:
  305:           fh=file(filename)
  306:           doc=parse(fh)
  307:           logger("import xml",logging.INFO,"parsed file")
  308:         while 1:
  309:             node=doc.getEvent()
  310: 
  311:             if node is None:
  312:                 break;
  313:             else:
  314:                 if node[1].nodeName.lower()==container.lower(): # make everything case insensitive
  315:                     doc.expandNode(node[1])
  316:                     
  317:                     dataSet={}
  318:                     for col in node[1].childNodes:
  319:                         if col.nodeType is col.ELEMENT_NODE: 
  320:                             data=col.nodeName
  321:                             dataSet[data]=getTextFromNode(col)
  322: 
  323:                     update=False
  324:                     
  325:                     if identify:
  326: 
  327:                         field=dataSet[identify]
  328: 
  329:                         searchStr="""select %s from %s where %s = '%s'"""%(identify,table,identify,field)
  330:                         logger("import xml",logging.INFO,searchStr)
  331:                         search=self.ZSQLSimpleSearch(searchStr)
  332:                         if search:
  333:                             update=True
  334:                     
  335:                     if update:
  336:                         tmp=[]
  337:                         for fieldName in dataSet.keys():
  338:                             tmp.append("""%s = %s"""%(fieldName,self.ZSQLQuote(dataSet[fieldName])))
  339:                         setStr=",".join(tmp)
  340: 
  341:                         field=dataSet[identify]
  342:                   
  343:                         queryStr="""UPDATE %s SET %s WHERE %s = '%s' """%(table,setStr,identify,field)
  344:                         logger("update xml",logging.INFO,queryStr)
  345:                         self.ZSQLSimpleSearch(queryStr)
  346:                         ret+="ud: %s \n"%field
  347: 
  348:                     else:
  349:                         fields=",".join(dataSet.keys())
  350:                         values=",".join([""" %s """%self.ZSQLQuote(dataSet[x]) for x in dataSet.keys()])
  351:                   
  352:                         
  353:                         queryStr="""INSERT INTO %s  (%s) VALUES (%s)"""%(table,fields,values)
  354:                         self.ZSQLSimpleSearch(queryStr)
  355:                         logger("update xml",logging.INFO,queryStr)
  356:                         
  357:         return ret
  358:         
  359:     
  360:     def importXMLFileFMP(self,table,dsn=None,uploadfile=None,update_fields=None,id_field=None,sync_mode=False,
  361:                          lc_names=True,keep_fields=False,ascii_db=False,replace=False,backup=False,
  362:                          debug=False,log_to_response=False,
  363:                          redirect_url=None,RESPONSE=None):
  364:         '''
  365:         Import FileMaker XML file (FMPXMLRESULT format) into the table.
  366:         @param dsn: database connection string
  367:         @param table: name of the table the xml shall be imported into
  368:         @param uploadfile: xmlfile file
  369:         @param update_fields: (optional) list of fields to update; default is to create all fields
  370:         @param id_field: (optional) field which uniquely identifies an entry for updating purposes.
  371:         @param sync_mode: (optional) really synchronise, i.e. delete entries not in XML file
  372:         @param lc_names: (optional) lower case and clean up field names from XML
  373:         @param keep_fields: (optional) don't add fields to SQL database
  374:         @param ascii_db: (optional) assume ascii encoding in db
  375:         @param replace: (optional) delete and re-insert data
  376:         @param backup: (optional) create backup of old table (breaks indices)
  377:         @param RESPONSE: (optional)
  378:         @param redirect_url: (optional) url for redirecting after the upload is done
  379:         '''
  380:         
  381:         tfilehd,filename=tempfile.mkstemp()
  382:         tfile=os.fdopen(tfilehd,'w')
  383:         logging.info("import %s"%uploadfile)
  384:         for c in uploadfile.read():
  385:             tfile.write(c)
  386:         tfile.close()  
  387:         
  388:         from importFMPXML import importFMPXML
  389:         
  390:         if not dsn:
  391:             dsn=self.getConnectionObj().connection_string
  392:             
  393:         options=Options()
  394:         options.dsn=dsn
  395:         options.table=table
  396:         options.filename=filename
  397:         options.update_fields=update_fields
  398:         options.id_field=id_field
  399:         options.sync_mode=sync_mode
  400:         options.lc_names=lc_names
  401:         options.replace_table=replace
  402:         options.keep_fields=keep_fields
  403:         options.ascii_db=ascii_db
  404:         options.replace_table=replace
  405:         options.backup_table=backup
  406:         options.debug=debug
  407:         
  408:         if RESPONSE and log_to_response:
  409:             # set up logging to response as plain text
  410:             RESPONSE.setHeader("Content-Type","text/plain; charset=utf-8")
  411:             RESPONSE.write("Import FMPXML file...\n\n")
  412:             loghandler = logging.StreamHandler(RESPONSE)
  413:             if debug:
  414:                 loghandler.setLevel(logging.DEBUG)
  415:             else:
  416:                 loghandler.setLevel(logging.INFO)
  417:             logger = logging.getLogger('db.import.fmpxml')
  418:             logger.addHandler(loghandler)
  419:             options.use_logger_instance = logger
  420: 
  421:         importFMPXML(options)
  422:         
  423:         os.remove(filename)
  424:         
  425:         if RESPONSE and log_to_response:
  426:             loghandler.flush()
  427:             RESPONSE.write("\n\n DONE!")
  428:             return
  429:         
  430:         if RESPONSE and redirect_url:
  431:             RESPONSE.redirect(redirect_url)
  432: 
  433:             
  434:     def generateIndex(self,field,index_name,table,RESPONSE=None):
  435:         """erzeuge ein Index Objekt einem Feld (experimental)
  436:         @param field: Feldname zu dem ein Index erzeugt werden soll
  437:         @param index_name: Name des Index
  438:         @param table: Tabellen name"""
  439:         
  440:         
  441:         index={}
  442:         founds=self.ZSQLSimpleSearch("""SELECT %s,oid FROM %s """%(field,table))
  443: 
  444:         for found in founds:
  445:             tmp=getattr(found,field,None)
  446:             if tmp:
  447:                 strings=tmp.split(" ")
  448:                 for string in strings:
  449:                     if index.get(string):
  450:                         index[string].append(found.oid)
  451:                     else:
  452:                         index[string]=[found.oid]
  453:                     RESPONSE.write(string+"\n")
  454:             
  455:         if not hasattr(self,index_name):
  456:             obj=ZSQLIndex(index,index_name,table)
  457:             self._setObject(index_name,obj)
  458:                     
  459:         self._getOb(index_name).setIndex(index)
  460:         
  461:     def getIndex(self,index_name):
  462:         """getIndex from index_name
  463:         return an indexObject with index_name
  464:         """
  465:         
  466:         founds=self.ZopeFind(self,obj_ids=[index_name])
  467:         
  468:         return founds[0][1].getIndex()
  469:     
  470:             
  471:     def URLquote(self,txt):
  472:         """urlquote"
  473:         @param txt: text der urlgequoted werden soll.
  474:         """
  475:         return urllib.quote(txt)
  476:     
  477:     
  478:     def createIdSet(self, resultset, idField=None):
  479:         """returns a (frozen)set of IDs from a SQL-resultset (using idField) or a list (if idField=None)"""
  480:         if idField is None:
  481:             return frozenset(resultset)
  482:         else:
  483:             idlist = [r[idField] for r in resultset]
  484:             return frozenset(idlist)
  485:         
  486:     def opIdSet(self, a, b, op):
  487:         """operate on sets a and b"""
  488:         if (op == 'intersect'):
  489:             return a.intersection(b)
  490:         elif (op == 'union'):
  491:             return a.union(b)
  492:         elif (op == 'diff'):
  493:             return a.difference(b)
  494:     
  495:     
  496:     def searchRel(self,relStatement,statement,wherePart,classes):
  497:         """suche relative haufigkeiten (experimental)"""
  498:         ret={}
  499:         allRecords=len(self.ZSQLSimpleSearch(statement + " where "+wherePart))
  500:         
  501:         for oneclass in classes:
  502:             ret[oneclass]=len(self.ZSQLSimpleSearch(statement + " where ("+wherePart+") and "+ relStatement%oneclass))
  503:         
  504:         return (ret,allRecords)
  505:                   
  506:     def content_html(self):
  507:         """template fuer content_html Aufruf, notwendig fuer Kompatibiliaet bei gemeinsamem Einsatz mich ECHO-Produkt"""
  508:         
  509:         try:
  510:             obj=getattr(self,"ZSQLBibliography_template")
  511:             return obj()
  512:         except:
  513:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ZSQLBibliography_template_standard.zpt'),content_type='text/html').__of__(self)
  514:             pt.content_type="text/html"
  515:             
  516:             return pt()
  517: 
  518:         
  519:     def getWeight(self):
  520:         """getWeight, gewicht notwendig fuer Kompatibiliaet bei gemeinsamem Einsatz mich ECHO-Produkt"""
  521:         try:
  522:             return self.weight
  523:         except:
  524:             return ""
  525: 
  526:     def getLabel(self):
  527:         """getLabel notwendig fuer Kompatibiliaet bei gemeinsamem Einsatz mich ECHO-Produkt"""
  528:         try:
  529:             return self.label
  530:         except:
  531:             return ""
  532: 
  533:     def getDescription(self):
  534:         """getDEscription: notwendig fuer Kompatibiliaet bei gemeinsamem Einsatz mich ECHO-Produkt"""
  535:         try:
  536:             return self.description
  537:         except:
  538:             return ""
  539: 
  540:     manage_options=Folder.manage_options+(
  541:         {'label':'Main Config','action':'changeZSQLExtendForm'},
  542:        )
  543: 
  544:     def changeZSQLExtendForm(self):
  545:         """change folder config"""
  546:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeZSQLExtendForm.zpt')).__of__(self)
  547:         return pt()
  548: 
  549: 
  550:     def changeZSQLExtend(self,label,description,weight=0,connection_id=None,REQUEST=None,):
  551:         """change the Konfiguration"""
  552:         self.connection_id=connection_id
  553:         self.weight=weight
  554:         self.label=label
  555:         self.description=description
  556:                     
  557:         if REQUEST is not None:
  558:             return self.manage_main(self, REQUEST)
  559: 
  560:     def formatAscii(self,str,url=None):
  561:         """ersetze ascii umbrueche durch <br>
  562:         @param str: string der Formatiert werden soll.
  563:         @param url:  (optional) default ist "None", sonderfall erzeugt einen Link aus String mit unterliegender url
  564:         """
  565: 	#logging.debug("formatascii str=%s url=%s"%(repr(str),repr(url)))
  566: 
  567: 	if not str:
  568:             return ""
  569: 
  570:         str=str.rstrip().lstrip()
  571:         
  572:         if url and str:
  573:             
  574:             retStr=""
  575:             words=str.split("\n")
  576:             
  577:             for word in words:
  578:                 strUrl=url%word
  579:                 #print "str",strUrl
  580:                 retStr+="""<a href="%s">%s</a><br/>"""%(strUrl,word)
  581:             str=retStr
  582:         if str:
  583:             retStr = re.sub(r"[\n]","<br/>",str)
  584:             #logging.debug("formatascii out=%s"%(repr(retStr)))
  585:             return retStr
  586:         else:
  587:             return ""
  588:         
  589:     def getSAttribute(self,obj,atribute,pref=''):
  590:         """get Attribute or emptystring"""
  591:         
  592:         #print "obj",obj
  593:         try:
  594:             return pref+getattr(obj,atribute)
  595:         except:
  596:             return ""
  597:         
  598:     def getS(self,str):
  599:         """make none to empty string"""
  600:         if str:
  601:             return str
  602:         else:
  603:             return ""
  604: 
  605:     def actualPath(self,url=None):
  606:         """path"""
  607: 
  608:         if self.REQUEST['HTTP_X_FORWARDED_SERVER']=='':
  609:             host=self.REQUEST['HTTP_HOST']
  610:         else:
  611:             host=self.REQUEST['HTTP_X_FORWARDED_SERVER']
  612:         if not url:
  613:                 return "http://"+host+self.REQUEST['PATH_TRANSLATED']
  614:         else:
  615:                 temp=self.REQUEST[url].split("/")
  616:                 temp[2]=host
  617:                 return string.join(temp,"/")
  618: 
  619:     def getRequest(self):
  620:         """request"""
  621:         return self.REQUEST
  622: 
  623:     def lowerEnd(self,path):
  624:         """oinly for demo"""
  625:         return os.path.splitext(path)[0]+".jpg"
  626:         
  627:     def ZSQLisEmpty(self,str):
  628:         """Teste ob String leer bzw. none ist.
  629:         """
  630:         #print "field",field
  631:         if not str:
  632:             return 1
  633:         if str.strip()=="":
  634:             return 1
  635:         return 0
  636: 
  637:     def ZSQLMultiSearch(self,_table,_searchField,_value,_idField,_additionalStatement="",_select=None,_subselectAddition="",_storename=None):
  638:         """
  639:         Durchsucht in einer Tabelle "table" die Spalte "searchfield" nach dem allen Vorkommnissen 
  640:         von Worten in value und gibt alle Werte mit gleichem id field zurŸck, d.h. es wird die "und" suche Ÿber mehrere Eintrsege in einer
  641:         Tabelle mit gleichem idField werd realisiert, 
  642:         z.B. fŸr simplesearch ueber mehrere Felder
  643:         @param _table: Tabelle, die durchsucht werden soll.
  644:         @param _searchField: Feld, das durchsucht wird
  645:         @param _value: String der gesucht werden soll, gesucht wird nach allen Worten des Strings, die durch " "-getrennt sind.
  646:         @param _idField: Feld mit id fŸr die identifikation gleicher EintrŠge
  647:         @param _additionalStatement: (optional) Zusaetzliches SQL Statement, dass zwischen dem ersten "select from" und dem ersten "where" eingegefŸgt wird.
  648:         @param _select: (optional) Alternativer Wert fŸr den ersten SELECT Aufruf.
  649:         @param _storename: (optional) Name fuer die Zwischenspeicherung von Werten in der Session
  650:         """
  651:         if _storename:
  652:             """store"""
  653:         else:
  654:             _storename="foundCount"
  655:             
  656:         queries=[]
  657:         #baue jede einzelne abfrage
  658:         splitted=_value.split(" ")
  659:         if not _select:
  660:             _select=_idField
  661:             
  662:         query="select %s from  %s %s where lower(%s) like '%%%s%%'"%(_select,_table,_additionalStatement,_searchField,splitted[0].lower())
  663:         
  664:         if len(splitted)>1: # mehr als ein Wort
  665:             query+=" and %s in"%_idField # dann einschraenken 
  666:             for v in splitted[1:]:
  667:                 queries.append("select %s from  %s %s where lower(%s) like '%%%s%%'"%(_idField,_table,_subselectAddition,_searchField,v.lower()))
  668:                 
  669:         
  670:             intersect=" intersect ".join(queries) # nun baue sie zusammen
  671:             query+="(%s)"%intersect
  672:         
  673:         
  674:         logging.info("ZSQLSimple: %s"%query)
  675:         retT=self.ZSQLSimpleSearch(query)
  676:         logging.info("ZSQLSimple: %s"%retT)
  677:         
  678:         #das Ergebis enthaelt unter u.U. eine id mehrfach, dieses wir jetzt vereinheitlicht.
  679:         
  680:         retFinalT={}
  681:         for x in retT:
  682:             split=_idField.split(".")
  683:             if len(split)>1:
  684:                 f=split[1]
  685:             else:
  686:                 f=_idField
  687:                 
  688:             retFinalT[getattr(x,f)]=x
  689:         
  690:         ret=list(retFinalT.values())
  691:         
  692:         
  693:         #aus Kompatibilaetsgruenen mit ZSQLSearch / ZSQLInlineSeach  noch einzelne Felder in der SESSION belegen.
  694:         if not self.REQUEST.SESSION.has_key(_storename):
  695:                 self.REQUEST.SESSION[_storename]={}
  696:         
  697:         self.REQUEST.SESSION[_storename]['searchFieldsOnly']={}
  698:         self.REQUEST.SESSION[_storename]['qs']=query
  699:         return ret
  700:     
  701:     def ZSQLsearchOptions(self,fieldname=""):
  702:         """return HTML Fragment with search options"""
  703:         
  704:         ret="""<select name="-op_%s">
  705:         <option value="bw">begins with</option>                 <!-- begins with / beginnt mit, "Wort*" -->
  706:         <option value="ew">ends with</option>
  707:         <option value="ct" selected>contains</option>                   <!-- contains / enthaellt, "Wort" -->
  708:     <option value="eq">equals</option>                          <!-- equals / ist, =Wort -->
  709: </select>"""%fieldname
  710:         return ret
  711: 
  712:     def ZSQLSelectionFromCRList(self,fieldname,listField,boxType="checkbox",checked=None):
  713:         """generate selection HTML Fragemnt from a cr seperated list
  714:         @param fieldname: Wert fuer das "name"-Attribute der erzeugten input-Tags
  715:         @param listField: "cr" (\n) getrennte Liste der Werte
  716:         @param boxType: (optional) default ist "checkbox", moegliche Werte "checkbox" und "radio"
  717:         @param checked: "cr" getrennt Liste von Werten aus listField, die als ausgewahlt markiert werden sollen.
  718:         """
  719:         fields=listField.split("\n")
  720:         ret=""
  721:         for field in fields:
  722:             if checked and (field in checked.split("\n")):
  723:                 ret+="""<input name="%s" type="%s" value="%s" checked>%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  724:             else:
  725:                 ret+="""<input name="%s" type="%s" value="%s">%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  726:         return ret
  727: 
  728:     def ZSQLSelectionFromSearchList(self,fieldname,results,fieldnameResult,boxType="checkbox",checked=None):
  729:         """generate select options from  research-results Objekt
  730:         generate selection HTML Fragemnt from a cr seperated list
  731:         @param fieldname: Wert fuer das "name"-Attribute der erzeugten input-Tags
  732:         @param results: result Object einer SQL-suche
  733:         @param fieldNameResult: Feldname des Resultobjekts, das angezeigt werden soll. 
  734:         @param boxType: (optional) default ist "checkbox", moegliche Werte "checkbox" und "radio"
  735:         @param checked: "cr" getrennt Liste von Werten aus results.fieldNameResult, die als ausgewahlt markiert werden sollen.     
  736:         """
  737: 
  738:         ret=""
  739:         if not results: return ""
  740:         
  741:         for result in results:
  742:             field=getattr(result,fieldnameResult)
  743:             if field:
  744:                 if checked and (getattr(result,fieldnameResult) in checked.split("\n")):
  745:                     ret+="""<input name="%s" type="%s" value="%s" checked>%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  746:                 else:
  747:                     ret+="""<input name="%s" type="%s" value="%s">%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  748:         return ret
  749: 
  750: 
  751:     def ZSQLOptionsFromCRList(self,fieldname,listField, multiple='',start=None,startValue=None,size=None,selected=None):
  752:         """generate select oprions form a cr seperated list"""
  753:         fields=listField.split("\n")
  754:         if size:
  755:             ret="""<select name="%s" %s size="%s" >
  756:             """%(fieldname,multiple,size)
  757: 
  758:         else:
  759:             ret="""<select name="%s" %s >
  760:             """%(fieldname,multiple)
  761:         if start:
  762:             if start==' ':
  763:                 start=''
  764:                 if not startValue:
  765:                     startValue=start
  766:                     
  767:             ret+="""<option value="%s" >%s</option>"""%(startValue,start)
  768:         for field in fields:
  769:             if selected and (field in selected.split("\n")):
  770:                  ret+="""<option selected value="%s">%s</option>"""%(field.encode('utf-8'),field.encode('utf-8'))
  771:             else:
  772:                  ret+="""<option value="%s">%s</option>"""%(field.encode('utf-8'),field.encode('utf-8'))
  773:         ret+="""</select>"""
  774:         return ret
  775: 
  776:     def ZSQLOptionsFromSearchList(self,fieldname,
  777:                                   results,fieldName,
  778:                                   valueName=None,start=None, 
  779:                                   multiple='',startValue=None,
  780:                                   additionalSelect="",size=None,
  781:                                   linelen=None,selected=None,
  782:                                   clear=False):
  783:         """generate select options form a search list
  784:         es wird
  785:         <select name=fieldname mutiple>
  786:         <option value=startValue>start</option>
  787:         <option value=result.fieldName>result.fieldValue</option>
  788:         erzeugt.
  789:         
  790:         @param fieldname: Name fuer name-wert im select-tag
  791:         @param results: Resultobject einer SQL-suche
  792:         @param fieldName: Name des Feldes, das als value in den option-tag geschrieben werden soll.
  793:         @param valueName: (optional) Name des Feldes, dass als im option-tag ausgegeben wird, default wert ist valueName=fieldName
  794:         @param start: (optional) falls zusaetzliches option tag erzeugt werden soll, gibt start an was im option tag steht
  795:         @param startValue (optional): gibt den entsprechenden Wert an.
  796:         @param selected (optional): Wert der ausgewaehlt sein soll.
  797:         @param linelen: (optional) maximale laenge eines Eintrages 
  798:                     der im Klappmenue noch angezeigt wird, laengeres wird abgeschnitten.
  799:         @param addionalSaelect (optional): zusaetzlicher text fuer den select tag
  800:         @param clear (optional): setze auf den startwert. 
  801:         """
  802:         if not valueName:
  803:             valueName=fieldName
  804:         if size:
  805:             ret="""<select name="%s" %s size="%s" %s>
  806:             """%(fieldname,multiple,size,additionalSelect)
  807:         else:
  808:             ret="""<select name="%s" %s %s>
  809:             """%(fieldname,multiple,additionalSelect)
  810:         if start:
  811:             if start==' ':
  812:                         start=''
  813:             
  814:             if not startValue:
  815:                     startValue=start
  816:             
  817:             if clear:
  818:                 ret+="""<option selected value="%s" >%s</option>"""%(startValue,start)
  819:             else:
  820:                 ret+="""<option value="%s" >%s</option>"""%(startValue,start)
  821:                 
  822:         for result in results:
  823:             field=getattr(result,fieldName)
  824:             fieldValue=getattr(result,valueName)
  825:          
  826:             if linelen and fieldValue and (len(fieldValue) > string.atoi(linelen)):
  827:                 displayValue = fieldValue[:string.atoi(linelen)]
  828:             else: 
  829:                 displayValue = fieldValue
  830:                 
  831:             if displayValue: #show only if value not none
  832:                 if field == selected:
  833:     
  834:                     ret+="""<option value="%s" selected>%s</option>"""%(field,displayValue)
  835:                 else:
  836:                     ret+="""<option value="%s">%s</option>"""%(field,displayValue)
  837: 
  838:         ret+="""</select>"""
  839:         return ret
  840: 
  841:             
  842:     def ZSQLInlineSearchU(self,storename=None,args=None,**argv):
  843:         """one element if exists"""
  844:         qs=[]
  845:         if storename:
  846:             """store"""
  847:             storename=storename
  848:         else:
  849:             storename="foundCount"
  850:             
  851:         if args:
  852:             argTmp=args
  853:         else:
  854:             argTmp=argv
  855: 
  856: 
  857:         #print "INLINE:",argv
  858:         for a in argTmp.keys():
  859: 	    aFiltered=re.sub(r"^-","_",a) # beginning of a command should always be "_"
  860:             qs.append(aFiltered+"="+urllib.quote(str(argTmp[a])))
  861:         #return []  
  862:         ret = self.parseQueryString(string.join(qs,","),"_",storename=storename)
  863: 
  864:         try:
  865:             return ret[0]
  866:         except:
  867:             return None
  868:      
  869:      
  870:     def ZSQLSequentialSearch(self,_fieldlist,_searchTerm,storename=None,args=None,**argv):
  871:         """get a list of tuples (fields,searchoptions,table) to search the searchTerm in, returns dictionary. """
  872:         #print "do search with:",_fieldlist,_searchTerm,storename,args,argv
  873:         ret={} 
  874:         if args:
  875:             argTmp=args
  876:         else:
  877:             argTmp=argv
  878: 
  879:         for field in _fieldlist:
  880: 
  881:             argTmp2=copy.deepcopy(argTmp)
  882:             argTmp2[field[0]]=_searchTerm
  883:             argTmp2['_op_'+field[0]]=field[1]
  884:             argTmp2['_table']=field[2]
  885:             
  886:             ret[field[0]]=(self.ZSQLInlineSearch(storename=storename,args=argTmp2),field[3],field[4],field[5],field[6])
  887:         
  888:         return ret
  889:     
  890:     
  891:     def ZSQLInlineSearch(self,storename=None,args=None,**argv):
  892:         """inlinesearch"""
  893:        
  894:         qs=[]
  895:         if storename:
  896:             """store"""
  897:         else:
  898:             storename="foundCount"
  899:             
  900:     
  901: 
  902:         if args:
  903:             argTmp=args
  904:         else:
  905:             argTmp=argv
  906: 
  907: 
  908:         #print "INLINE:",argv
  909:         for a in argTmp.keys():
  910:             aFiltered=re.sub(r"^-","_",a) # beginning of a command should always be "_"
  911:       
  912:             if type(argTmp[a]) is ListType: # ein parameter zweimal
  913:                     value=""
  914:                     #TODO find a better solution, currently only the last non empty entry is used.
  915:                     for x in argTmp[a]:
  916:                         if x:
  917:                             value=x
  918:             else:
  919:                
  920:                 value=str(argTmp[a])
  921:             qs.append(aFiltered+"="+urllib.quote(value))
  922:             
  923:                 
  924:         #return []  
  925: 
  926:         return self.parseQueryString(string.join(qs,","),"_",storename=storename)
  927: 
  928:     def ZSQLInlineSearch2(self,query):
  929:         """inlinesearch"""
  930:         qs=[]
  931:         
  932:         #print "INLINE:",query
  933:         return self.ZSQLSimpleSearch(query)
  934:     
  935: 
  936:     def ZSQLResetConnection(self):
  937:         """reset the connectione"""
  938:         try:
  939:             self.getConnectionObj().manage_close_connection()
  940:         except:
  941:             logger("ZSQLResetConnection",logging.ERROR, '%s %s'%sys.exc_info()[:2])
  942:         try:
  943:             self.getConnectionObj().manage_open_connection()
  944:         except:
  945:             logger("ZSQLResetConnection",logging.ERROR, '%s %s'%sys.exc_info()[:2])
  946: 
  947:     def ZSQLSimpleSearch(self,query=None,max_rows=1000000):
  948:         """simple search"""
  949:         logging.error("ZSQLSimpleSearch X %s"%query)
  950:         #print query
  951:         if not query:
  952:             query=self.query
  953:         
  954:         
  955:         if (hasattr(self,"_v_searchSQL") and (self._v_searchSQL == None)) or (not hasattr(self,"_v_searchSQL")):
  956:             
  957:             self._v_searchSQL=Shared.DC.ZRDB.DA.DA("_v_searchSQL","_v_searchSQL",self.getConnectionObj().getId(),"var","<dtml-var var>")
  958:             #self._v_searchSQL=self.getConnectionObj()()
  959:             
  960:             self._v_searchSQL.max_rows_=max_rows
  961:             #self._v_searchSQL.set_client_encoding('UNICODE')
  962:             try:
  963:                 logging.error("I am here")
  964:                 t=self._v_searchSQL.__call__(var=query)
  965:                 #t=self._v_searchSQL.query(query)
  966:                 logging.error("I am here %s"%t)
  967:                 return t
  968:             except :
  969:                 logger("ZSQLSimpleSearch ERROR1",logging.ERROR, '%s %s'%sys.exc_info()[:2])
  970:                 if sys.exc_info()[0]=="Database Error":
  971:                     try:
  972:                         self.getConnectionObj().manage_open_connection()
  973:                     except:
  974:                         logger("ZSQLSimpleSearch ERROR2",logging.ERROR, '%s %s'%sys.exc_info()[:2])
  975:         else:
  976:             try:
  977: 
  978:                 self._v_searchSQL.max_rows_=max_rows
  979:                 #self._v_searchSQL.set_client_encoding('UNICODE')
  980: 
  981:                 return self._v_searchSQL.__call__(var=query)
  982:                 #return self._v_searchSQL.query(query)
  983:             except :
  984:                 logger("ZSQLSimpleSearch ERROR2",logging.ERROR, '%s %s'%sys.exc_info()[:2])
  985:                 if sys.exc_info()[0]=="Database Error":
  986:                     try:
  987:                         self.getConnectionObj().manage_open_connection()
  988:                     except:
  989:                         logger("ZSQLSimpleSearch",logging.ERROR, '%s %s'%sys.exc_info()[:2])
  990: 
  991:     def getConnectionObj(self):
  992:         if hasattr(self,'connection_id'):
  993:             return getattr(self,self.connection_id)
  994:        
  995:                     
  996:     def ZSQLSimpleSearch2(self,query=None):
  997:         """ returrn SQLSearch"""
  998:        
  999:         if not query:
 1000:             query=self.query
 1001:         if getattr(self,'_v_search',None):
 1002:             
 1003:             return self._v_search(var=query)
 1004:         
 1005:         if hasattr(self,'search') and (self.search.meta_type=="Z SQL Method"):
 1006:             self._v_search=self.search
 1007:             return self.search(var=query)
 1008:         else:
 1009:             if hasattr(self.aq_parent.aq_parent,'search') and (self.aq_parent.aq_parent.search.meta_type=="Z SQL Method"):
 1010:                 self._v_search=self.aq_parent.aq_parent.search
 1011:                 return self.aq_parent.aq_parent.search(var=query)
 1012:             else:
 1013:                 search=self.ZopeFind(self,obj_metatypes=["Z SQL Method"],search_sub=1)
 1014:                 if search:
 1015:                     self._v_search=search[0][1]
 1016:                     return search[0][1](var=query)
 1017:                 else:
 1018:                     return []
 1019:     
 1020:         
 1021:         
 1022:     def ZSQLAdd(self,format=None,RESPONSE=None,args=None,**argv):
 1023:         """Neuer Eintrag"""
 1024:             
 1025: 	if args:
 1026:             argTmp=args
 1027:         else:
 1028:             argTmp=argv
 1029: 
 1030:         qs_temp=[]
 1031:     
 1032:         for a in self.REQUEST.form.keys():
 1033:             qs_temp.append(a+"="+urllib.quote(str(self.REQUEST.form[a])))
 1034: 
 1035:         qs=string.join(qs_temp,",")
 1036:         
 1037:         for field in argTmp.keys():
 1038:                    if field[0]=="_":
 1039:                        fieldTmp="-"+field[1:]
 1040:                    else:
 1041:                        fieldTmp=field
 1042:                        
 1043:                    qs+=",%s=%s"%(fieldTmp,argTmp[field])
 1044:         
 1045:         
 1046:         addList={}
 1047:         for q in qs.split(","):
 1048:             name=re.sub("r'+'"," ",q.split("=")[0].lower())
 1049:             value=q.split("=")[1]
 1050:             value=re.sub(r'\+'," ",value)
 1051:             value=urllib.unquote(value) 
 1052:             if name=="-table":
 1053:                 table=urllib.unquote(value)
 1054:             elif name=="-format":
 1055:                 format=urllib.unquote(value)
 1056:             elif (not (name[0]=="-" or name[0]=="_")) and (not len(value)==0):
 1057:                 addList[urllib.unquote(name)]=urllib.unquote(value)
 1058: 
 1059:         keyList=[]
 1060:         valueList=[]
 1061:         for x in addList.keys():
 1062:             keyList.append("\""+x+"\"")
 1063:             valueList.append(sql_quote(addList[x]))
 1064: 
 1065:         keyString=string.join(keyList,",")
 1066:         valueString=string.join(valueList,",")
 1067:         
 1068:         queryString="INSERT INTO %s (%s) VALUES (%s)"%(table,keyString,valueString)
 1069: 
 1070:         self.ZSQLSimpleSearch(queryString)
 1071:         
 1072:         if RESPONSE and format:
 1073:             return RESPONSE.redirect(format)
 1074:         else:
 1075:             return True
 1076:         
 1077:     def ZSQLChange(self,format=None,RESPONSE=None,USE_FORM=None,args=None,**argv):
 1078:         """change entries"""
 1079:         #qs=self.REQUEST['QUERY_STRING']
 1080:         # very bad hack
 1081: 
 1082:         qs_temp=[]
 1083:         if USE_FORM or RESPONSE:
 1084:             for a in self.REQUEST.form.keys():
 1085:         
 1086:                 qs_temp.append(a+"="+urllib.quote(str(self.REQUEST.form[a])))
 1087: 
 1088:         
 1089:         if args:
 1090:             arg_tmp=args
 1091:         else:
 1092:             arg_tmp=argv
 1093:             
 1094:         for field in arg_tmp.keys():
 1095:                 
 1096:                    if field[0]=="_":
 1097:                        fieldTmp="-"+field[1:]
 1098:                    else:
 1099:                        fieldTmp=field
 1100:                        
 1101:                    qs_temp.append("%s=%s"%(fieldTmp,arg_tmp[field]))
 1102:         
 1103:         
 1104:         changeList=[]
 1105:         logging.info("ZSQLChange qs_temp: %s"%repr(qs_temp))
 1106:         for q in qs_temp:
 1107:        
 1108:             name=urllib.unquote(re.sub("r'+'"," ",q.split("=")[0].lower()))
 1109:             value="=".join(q.split("=")[1:])
 1110:             value=re.sub(r'\+'," ",value)
 1111:             value=urllib.unquote(value)
 1112:          
 1113:             if name=="-table":
 1114:                     table=urllib.unquote(value)
 1115:             elif name=="-identify":
 1116:                 identify=urllib.unquote(value)
 1117:                 identify="lower("+identify.split("=")[0]+")="+sql_quote(identify.split("=")[1].lower())
 1118:             elif name=="-format":
 1119:                 format=urllib.unquote(value)
 1120:             #elif (not (name[0]=="-" or name[0]=="_")) and (not len(value)==0):
 1121:             elif (not (name[0]=="-" or name[0]=="_")):
 1122: 
 1123: 		if value=="":
 1124: 	                changeList.append("\""+name+"\"=null")
 1125: 		else:
 1126:                 	changeList.append("\""+name+"\"="+sql_quote(urllib.unquote(value)))
 1127:                 
 1128:         changeString=string.join(changeList,",")
 1129: 
 1130:         queryString="UPDATE %s SET %s WHERE %s"%(table,changeString,identify)
 1131:         logger("ZSQLExtend",logging.INFO,"CHANGE: "+queryString)
 1132: 
 1133:         self.ZSQLSimpleSearch(queryString)
 1134:         
 1135:         
 1136:         if RESPONSE and format:
 1137:             return RESPONSE.redirect(format)
 1138:         else:
 1139:             return True
 1140:    
 1141: 
 1142:     def ZSQLFindIndexed(self,tableList=[],qs="",select="oid,*",storename=None,indexedFields=['data_line'],restrictField='id_text',**argv):
 1143:         """find2"""
 1144:         
 1145:         for index in self.ZopeFind(self,obj_ids=indexedFields):
 1146:             txt=argv.get(index[0],None)
 1147:             if txt:
 1148:                 oids=index[1].getIndex()[txt]
 1149:                 
 1150:         search1= self.ZSQLFind(qs=qs,select=select,storename=storename,tableExt=tableList[1],restrictField=restrictField,NoQuery='yes',NoLimit='yes',**argv)
 1151:      
 1152:         search2 = self.ZSQLFind(tableExt=tableList[0],qs=qs,select=select,storename=storename,restrictConnect=(tableList[0]+"."+restrictField,search1),**argv)
 1153:         return search2
 1154:     
 1155:     def ZSQLFind2(self,qs="",select="oid,*",storename=None,tableList=['cdli_translit','cdli_cat'],restrictField='id_text',**argv):
 1156:         """find2"""
 1157:         
 1158:         search1= self.ZSQLFind(qs=qs,select=select,storename=storename,tableExt=tableList[1],restrictField=restrictField,NoQuery='yes',NoLimit='yes',**argv)
 1159:      
 1160:         search2 = self.ZSQLFind(tableExt=tableList[0],qs=qs,select=select,storename=storename,restrictConnect=(tableList[0]+"."+restrictField,search1),**argv)
 1161:         return search2
 1162:     
 1163:       
 1164:     
 1165:     def ZSQLFind(self,qs="",select="oid,*",storename="foundCount",tableExt=None,NoQuery=None,NoLimit=None,restrictField=None,restrictConnect=None,filter=None,**argv):
 1166:         """search in database"""
 1167: 
 1168:         def delEmpty(list):
 1169:             """"loesche leere elemente aus der liste"""
 1170:             ret=[]
 1171:             for x in list:
 1172:                 splitted=x.split("=")
 1173:                 if (len(splitted)>1) and not (splitted[1]==' '):
 1174:                     ret.append(x)
 1175:             return ret
 1176: 
 1177:         if qs=="":
 1178:            #kein querystring ubergeben 
 1179:            if self.REQUEST['QUERY_STRING']:
 1180:                qs=self.REQUEST['QUERY_STRING']
 1181: 
 1182:                qs=string.join(qs.split("&"),",")
 1183: 
 1184:                for field in argv.keys():
 1185:                    if field[0]=="_":
 1186:                        fieldTmp="-"+field[1:]
 1187:                    else:
 1188:                        fieldTmp=field
 1189:                        
 1190:                    qs+=",%s=%s"%(fieldTmp,argv[field])
 1191:                    
 1192:            else:
 1193: 
 1194:                qs=self.REQUEST.SESSION.get('query','')
 1195:                
 1196:                for field in argv.keys():
 1197:                    if field[0]=="_":
 1198:                        fieldTmp="-"+field[1:]
 1199:                    else:
 1200:                        fieldTmp=field
 1201:                    
 1202:                    qs+=",%s=%s"%(fieldTmp,argv[field])
 1203: 
 1204:          
 1205: 
 1206:         else:
 1207:             self.REQUEST['QUERY_STRING']=qs
 1208: 
 1209:             qs=string.join(qs.split("&"),",")
 1210:             
 1211:         
 1212:         
 1213:         qs=re.sub("\\+"," ",qs)#TODO: Austauschen da Leerzeichen bei http-get durch + ersetzt wird, generell sollte alles auf post umgeschrieben werden. vom search formular.
 1214: 
 1215:         qs=string.join(delEmpty(qs.split(",")),",")
 1216: 
 1217: 
 1218:         #store query for further usage
 1219:         #TODO: erste der beiden ist ueberfluessig
 1220:         self.REQUEST.SESSION['query']=qs
 1221:         if not self.REQUEST.SESSION.has_key(storename):
 1222:                 self.REQUEST.SESSION[storename]={}
 1223:                 
 1224:         self.REQUEST.SESSION[storename]['qs']=qs
 1225:         
 1226:                
 1227:         #print "calling Query with",repr(NoQuery)
 1228: 
 1229:         ret=self.parseQueryString(qs,"-",select=select,storemax="yes",storename=storename,tableExt=tableExt,NoQuery=NoQuery,NoLimit=NoLimit,restrictField=restrictField,restrictConnect=restrictConnect,filter=filter)
 1230:         #print self.REQUEST.SESSION["foundCount"]
 1231:         
 1232: 
 1233:         
 1234:         return ret
 1235: 
 1236:     def ZSQLFoundCountLen(self,var):
 1237:         return len(var)
 1238:             
 1239:     def ZSQLFoundCount(self,qs="",select="*",storename="foundCount"):
 1240:                 
 1241:         return self.REQUEST.SESSION[storename]['count']
 1242: 
 1243:     def ZSQLRangeStart(self,storename="foundCount"):
 1244:       
 1245:         return int(self.REQUEST.SESSION[storename]['rangeStart'])+1
 1246:     
 1247:     def ZSQLRangeSize(self,storename="foundCount"):
 1248:         
 1249:         return self.REQUEST.SESSION[storename]['rangeSize']
 1250: 
 1251:     def ZSQLRangeEnd(self,storename="foundCount"):
 1252:    
 1253:         return str(min(int(self.REQUEST.SESSION[storename]['rangeEnd']),int(self.REQUEST.SESSION[storename]['count'])))
 1254: 
 1255:     def ZSQLNewQuery(self,linkText,storename="foundCount",**argv):
 1256:         """suche neu"""
 1257:         return self.ZSQLNewSearch(linkText,storename,url=self.REQUEST['URL'],args=argv)
 1258:     
 1259:     def ZSQLNewSearch(self,linkText,storename="foundCount",url=None,args=None,**argv):
 1260:         """suche mit alten parametern bis auf die in argv getauschten"""
 1261:         str = self.ZSQLNewSearchURL(storename, url, args, **argv)
 1262:         return """<a href="%s"> %s</a>"""%(str,linkText)
 1263:         
 1264: 
 1265:     def ZSQLNewSearchURL(self, storename="foundCount",url=None,args=None,**argv):
 1266:         """suche mit alten parametern bis auf die in argv getauschten"""
 1267:         if args:
 1268:             argv=args
 1269:                 
 1270:         #get the old queries
 1271:         qs=self.REQUEST.SESSION[storename]['qs']
 1272:         querys=qs.split(",")
 1273:         
 1274:         #which arguments are in the old query string
 1275:         
 1276:         queryList={}
 1277:         for query in querys:
 1278:             arg=query.split("=")[0]
 1279:             if arg[0]=="_": arg="-"+arg[1:] # sicherstellen, dass an Anfang stets "_"
 1280:             try:
 1281:                 queryList[arg]=query.split("=")[1]
 1282:             except:
 1283:                 queryList[arg]=''   
 1284:                 
 1285:         argList=[]
 1286:         arg=""
 1287:         
 1288:         
 1289:         
 1290:         #gehe durch die zu aendernden Argumente
 1291:         for argTmp in argv.keys():
 1292:             
 1293:             arg=argTmp[0:]# sicherstellen, dass der string auh kopiert wird
 1294:             if arg[0]=="_": arg="-"+arg[1:] # sicherstellen, dass an Anfang stets "_"            
 1295: 
 1296:             queryList[arg]=argv[argTmp]
 1297: 
 1298:         if url:
 1299:             str=url+"?"+urllib.urlencode(queryList)
 1300:         else:
 1301:             str="ZSQLSearch?"+urllib.urlencode(queryList)
 1302:         
 1303:         return str
 1304:     
 1305:     def parseQueryString(self,qs,iCT,storemax="no",select=None,nostore=None,storename="foundCount",tableExt=None,NoQuery=None,NoLimit=None,restrictField=None,restrictConnect=None,filter=None):
 1306:         """analysieren den QueryString"""
 1307:        
 1308:        
 1309:         #setzte generische werte
 1310:         
 1311:         lop="AND" # standardsuche mit and
 1312:         max="ALL" #standard alle auswaehlen
 1313:         maxstr=""
 1314:         whereList=[]
 1315:         sort=""
 1316:         op="bw"
 1317:         opfields={}
 1318:         lopfields={} #Verknuepfung bei mehrfachauswahl von einem feld
 1319:         sortfields={} #order of sortfields
 1320:         diacritics={} #diacritische zeichen, falls "no", dann werden diese fuer das feld gefiltert.
 1321:         sortAllFields=None
 1322:         skip=""
 1323:         rangeStart=0
 1324:         limit=0
 1325:         searchFields={}
 1326:         searchFieldsOnly={}
 1327:         queryTemplate=[]
 1328:         outerjoin=""
 1329:         debug=None
 1330:         
 1331:         if not select:
 1332:             select="oid,*"
 1333: 
 1334:         #check for op 
 1335:         splitted=qs.split(",")
 1336: 
 1337:         if tableExt:
 1338:             table=tableExt
 1339: 
 1340:         if restrictField:
 1341:                     select=restrictField
 1342:         
 1343:         
 1344:         #erster durchgang suche operatoren    
 1345:         for q in splitted:
 1346:             
 1347:                 name=re.sub("r'+'"," ",q.split("=")[0].lower())
 1348:                 if name=="_debug":
 1349:                     debug=True
 1350:                     
 1351:                 try:
 1352:                     value=urllib.unquote(q.split("=",1)[1])
 1353:                 except:
 1354:                     value=""
 1355:                 #print "Hi",name[0:3],q
 1356:                 if name[0:3]==iCT+"op":
 1357:                     op=value
 1358: 
 1359:                     field=name[4:]
 1360:                     opfields[field]=op
 1361: 
 1362:                 if name[0:4]==iCT+"lop":
 1363:                     lop=value
 1364: 
 1365:                     field=name[5:]
 1366:                     lopfields[field]=lop
 1367:                     
 1368:                 if name[0:11]==iCT+"diacritics":
 1369:                     field=name[12:]
 1370:                     diacritics[field]=value
 1371:                     
 1372:                 if name[0:10]==iCT+"sortorder":
 1373:                     #sort=value
 1374:                     
 1375:                     field=name[11:]
 1376:                     sortAllFields=None
 1377:                     #no field selected
 1378:                     if field=="":
 1379:                         sortAllFields=value
 1380:                     else:
 1381:                         sortfields[field]=value
 1382:                         
 1383:         #zweiter durchgang analysiere felder
 1384:         for q in qs.split(","):
 1385:        
 1386:             
 1387:           
 1388:             name=re.sub("r'+'"," ",q.split("=")[0].lower())
 1389:            
 1390:             try:
 1391:                 value=urllib.unquote(q.split("=",1)[1])
 1392:             
 1393:             except:
 1394:                 value=""
 1395:             
 1396:             punktsplit=name.split(".")   #sonderfall feld mit punkten(tabelle.suchFeld.ausgewaehltesFeld,feldinoriginal), d.h. suche in anderer tabelle:                      
 1397:          
 1398:             #analysiere alle anderen faelle
 1399:             
 1400:             if diacritics.get(name,'yes')=='no':
 1401:                 """filter diacritische zeichen"""
 1402:                 value=unicodedata.normalize('NFKD', value.decode('utf-8')).encode('ASCII', 'ignore')
 1403:                 
 1404:             if name==iCT+"lop":
 1405:                 lop=value
 1406:             elif name==iCT+"table":
 1407:                 if not tableExt: 
 1408:                     table=value
 1409:             elif name==iCT+"select":
 1410:                 if not restrictField:
 1411:                     select=value
 1412:             elif name==iCT+"max":
 1413:                 if not NoLimit:
 1414:                     maxstr="LIMIT "+str(value)
 1415:                     limit=str(value)
 1416:             elif name==iCT+"skip":
 1417:                 skip="OFFSET "+str(value)
 1418:                 rangeStart=str(value)
 1419:             elif name==iCT+"join":
 1420:                 
 1421:                 whereList.append(value)
 1422:             elif name==iCT+"outerjoin":
 1423:                 
 1424:                 outerjoin=value
 1425:             elif name==iCT+"sort":
 1426:                 sortstrs=[]
 1427:          
 1428:                 for word in value.split(','):
 1429:                     wordstr=word.lstrip().rstrip()
 1430:                     if sortAllFields:
 1431:                         order=sortAllFields
 1432:                     else:
 1433:                         order=sortfields.get(wordstr,'ASC')
 1434:                         
 1435:                     if not (wordstr == ""):
 1436:                         sortstrs.append(wordstr+" "+order)
 1437:                 if len(sortstrs)>0:
 1438:                     sort="ORDER BY "+string.join(sortstrs,',')
 1439:                     
 1440:                     
 1441:             elif name==iCT+"token":
 1442:                 if not nostore=="yes":
 1443:                     self.REQUEST.SESSION['token']=value
 1444: 
 1445:             elif name==iCT+"op":
 1446:                 op=value
 1447: 
 1448: 
 1449:             #sonderfall Name hat das Format: 
 1450:             #TABELLE.SUCHFELD_IN_DIESER_TABELLE.SELECT_FIELD.IDENTIFIER_IN_TABELLE_-table
 1451:             #i.e. erzeugt wird
 1452:             #das Statement 
 1453:             #WHERE IDENTIFIER_IN_TABELLE in (select * from SELECT_FIELD
 1454:             #where LOWER(SUCHFELD_IN_DIESER_TABELLE) something  value)
 1455:             #something is defined by _op_TABELLE.SUCHFELD_IN_DIESER_TABELLE.SELECT_FIELD.IDENTIFIER_IN_TABELLE
 1456:             
 1457:             elif (not name[0]==iCT) and len(punktsplit)==4:
 1458:                 
 1459:                 if opfields.has_key(name):
 1460:                     op=opfields[name]
 1461:                 else:
 1462:                     op="ct"
 1463:                 namealt=name
 1464:                 name="LOWER("+punktsplit[1]+")" 
 1465:                 value=value.lower()
 1466:                 if op=="ct":
 1467:                     tmp=(name+" LIKE "+sql_quote("%"+value+"%"))
 1468:                 elif op=="gt":
 1469:                     tmp=(name+">"+sql_quote(value))
 1470:                 elif op=="lt":
 1471:                     tmp=(name+"<"+sql_quote(value))
 1472:                 elif op=="eq":
 1473:                     tmp=(name+"="+sql_quote(value))
 1474:                 elif op=="bw":
 1475:                     tmp=(name+" LIKE "+sql_quote(value+"%"))
 1476:                 elif op=="ew":
 1477:                     tmp=(name+" LIKE "+sql_quote("%"+value))
 1478:                 elif op=="all":
 1479:                     tmps=[]
 1480:                     for word in value.split(" "):
 1481:                         tmps.append(name+" LIKE "+sql_quote("%"+word+"%"))
 1482:                         
 1483:                     tmp=string.join(tmps,' AND ')
 1484: 
 1485:                 elif op=="numerical":
 1486:                     term=analyseIntSearch(value)
 1487:                     tmp=(name+" "+term)
 1488:                 elif op=="grep":
 1489:                     tmp=(name+" ~* "+sql_quote(value))
 1490:                 elif op=="one":
 1491:                     tmps=[]
 1492:                     for word in value.split(" "):
 1493:                         tmps.append(name+" LIKE "+sql_quote("%"+word+"%"))
 1494:                         
 1495:                     tmp=string.join(tmps,' OR ')
 1496: 
 1497:                 op="all"
 1498: 
 1499:                 if value!='': #lehre Werte werde nicht hinzugefuegt
 1500:                     searchTmp="""%s in (select %s from %s where %s)"""%(punktsplit[3],punktsplit[2],punktsplit[0],tmp)
 1501: 
 1502:                     queryTemplate.append(searchTmp)
 1503:                 
 1504:             elif (not name[0]==iCT) and (not len(value)==0):
 1505: 
 1506:                 #print "OP",op,name
 1507:                 value=value.lower()
 1508:                 
 1509:                 tmp=""
 1510:                 if opfields.has_key(name):
 1511:                     op=opfields[name]
 1512:                 else:
 1513:                     op="ct"
 1514:                 namealt=name
 1515:                 name="LOWER("+name+")"    
 1516:                 if op=="ct":
 1517:                     tmp=(name+" LIKE "+sql_quote("%"+value+"%"))
 1518:                 elif op=="gt":
 1519:                     tmp=(name+">"+sql_quote(value))
 1520:                 elif op=="lt":
 1521:                     tmp=(name+"<"+sql_quote(value))
 1522:                 elif op=="eq":
 1523:                     tmp=(name+"="+sql_quote(value))
 1524:                 elif op=="bw":
 1525:                     tmp=(name+" LIKE "+sql_quote(value+"%"))
 1526:                 elif op=="ew":
 1527:                     tmp=(name+" LIKE "+sql_quote("%"+value))
 1528:                 elif op=="all":
 1529:                     tmps=[]
 1530:                     for word in value.split(" "):
 1531:                         tmps.append(name+" LIKE "+sql_quote("%"+word+"%"))
 1532:                         
 1533:                     tmp=string.join(tmps,' AND ')
 1534: 
 1535:                 elif op=="numerical":
 1536:                     term=analyseIntSearch(value)
 1537:                     tmp=(name+" "+term)
 1538:                 elif op=="grep":
 1539:                     tmp=(name+" ~* "+sql_quote(value))
 1540:                 elif op=="one":
 1541:                     tmps=[]
 1542:                     for word in value.split(" "):
 1543:                         tmps.append(name+" LIKE "+sql_quote("%"+word+"%"))
 1544:                         
 1545:                     tmp=string.join(tmps,' OR ')
 1546: 
 1547:                 op="all"
 1548: 
 1549:                 if (value!='') and ((not tableExt) or (namealt.split('.')[0]==tableExt)): #keine leeren werde und keine auschluss
 1550:                     if searchFields.has_key(namealt):
 1551:                         searchFields[namealt]+=lopfields.get(name,'OR')+" "+tmp
 1552:                         searchFieldsOnly[namealt]+=lopfields.get(name,'OR')+" "+value
 1553:                     else: 
 1554:                         searchFields[namealt]=tmp
 1555:                         searchFieldsOnly[namealt]=value
 1556: 
 1557: 
 1558:         whereList=["("+searchFields[x]+")" for x in searchFields.keys()]
 1559:         whereList+=queryTemplate
 1560:         
 1561:         if len(whereList)>0:
 1562:             if filter:
 1563:                 whereStr="("+string.join(whereList," "+lop+" ")+") AND "+filter
 1564:             else:
 1565:                 whereStr=string.join(whereList," "+lop+" ")
 1566:             where="WHERE "+whereStr
 1567:         else:
 1568:             if filter:
 1569:                 where="WHERE "+filter
 1570:             else:
 1571:                 where=""
 1572: 
 1573:         if restrictConnect:
 1574: 
 1575:             if len(where)==0:
 1576:                 where="WHERE "+restrictConnect[0]+" in ("+restrictConnect[1]+")"
 1577:             else:
 1578:                 where+="and "+restrictConnect[0]+" in ("+restrictConnect[1]+")"
 1579:                 
 1580:         #print "QE",table
 1581:         #print (select,table,where,sort,maxstr,skip)
 1582:         query="SELECT %s FROM %s %s %s %s %s %s"%(select,table,outerjoin,where,sort,maxstr,skip)
 1583: 
 1584:         if not nostore=="yes":
 1585:             
 1586:             self.REQUEST.SESSION['qs']=opfields
 1587:         #print "IAMHERE again:", query
 1588: 
 1589:         if not NoQuery:
 1590: 
 1591:             query2="SELECT count(*) FROM %s %s"%(table,where)
 1592:             
 1593:             #print "QUERYSTRING:",self.REQUEST.SESSION[storename]['queryString2']
 1594:             if not self.REQUEST.SESSION.has_key(storename):
 1595:                 self.REQUEST.SESSION[storename]={}
 1596: 
 1597:             self.REQUEST.SESSION[storename]['qs']=qs #sichere Querystring
 1598:         
 1599:             if self.REQUEST.SESSION[storename].has_key('queryString2'):
 1600:         
 1601:                 if not self.REQUEST.SESSION[storename]['queryString2']==query2:
 1602:                     #print "HOOOOO",storename
 1603:                     self.REQUEST.SESSION[storename]['queryString2']=query2
 1604:                     try:
 1605:                         self.REQUEST.SESSION[storename]['count']=self.ZSQLSimpleSearch(query2)[0].count
 1606:                     except:
 1607:                         self.REQUEST.SESSION[storename]['count']=0
 1608:                     #print "QUERY",query2,"::::",self.REQUEST.SESSION[storename]['queryString2']
 1609:                 
 1610:             else:
 1611:         
 1612:                 self.REQUEST.SESSION[storename]['queryString2']=query2
 1613:                 if self.ZSQLSimpleSearch(query2):
 1614:         
 1615:                     self.REQUEST.SESSION[storename]['count']=self.ZSQLSimpleSearch(query2)[0].count
 1616:                 else:
 1617:                     self.REQUEST.SESSION[storename]['count']=0
 1618:                 #print "QUERYNEW",self.REQUEST.SESSION[storename]['queryString2']
 1619:             
 1620:             
 1621:             self.REQUEST.SESSION[storename]['rangeStart']=rangeStart
 1622:             
 1623:             
 1624:             self.REQUEST.SESSION[storename]['rangeEnd']=self.REQUEST.SESSION[storename]['count']
 1625:             
 1626:             if (limit=="all") or (limit==int(limit)):
 1627:                 self.REQUEST.SESSION[storename]['rangeEnd']=self.REQUEST.SESSION[storename]['count']
 1628:             else:
 1629:                 self.REQUEST.SESSION[storename]['rangeEnd']=int(rangeStart)+int(limit)
 1630:             self.REQUEST.SESSION[storename]['rangeSize']=limit
 1631:             self.REQUEST.SESSION[storename]['searchFields']=searchFields
 1632: 
 1633:             self.REQUEST.SESSION[storename]['searchFieldsOnly']=searchFieldsOnly
 1634:     
 1635:         if debug:
 1636:             logging.error("ZSQLSimpleSearch %s"%query)
 1637:         if not NoQuery:
 1638:                 
 1639:             return self.ZSQLQuery(query)
 1640:         else:
 1641: 
 1642:             return query
 1643: 
 1644:     def ZSQLUniqueQuery(self,value,returns):
 1645:         """unique relation"""
 1646:         if returns:
 1647:             statement="""select %s from %s where %s = '%s' """%(returns[1],returns[0],returns[2],value)
 1648:             founds=self.ZSQLSimpleSearch(statement)
 1649:             if founds:
 1650:                 return getattr(founds[0],returns[1])
 1651:             else:
 1652:                 return value
 1653:         else:
 1654:             return value
 1655:         
 1656:     def ZSQLQuery(self,query,debug=None):
 1657:         """query"""
 1658:         if debug:
 1659:             logger("ZSQLQuery", logging.INFO, query)
 1660:        
 1661:         return self.ZSQLSimpleSearch(query)
 1662: 
 1663:     
 1664:     def ZSQLSearch(self):
 1665:         """To be done"""
 1666:            
 1667:         formatfile=self.REQUEST['URL1'] #generisch redirect zur gleichen url
 1668:       
 1669:         #zerlege querystring in key value paare
 1670:         #TODO: check if this is really necessary, use argv**
 1671:         
 1672:         rq=self.REQUEST['QUERY_STRING']
 1673:         querys=rq.split("&")
 1674:         for querytemp in querys: #zerg
 1675:             query=querytemp.split("=")
 1676:             
 1677:             try:
 1678:                 if query[0].lower()=="-format":
 1679:                     formatfile=query[1]
 1680:             except:
 1681:                 pass
 1682: 
 1683:         #sichern
 1684:         self.REQUEST.SESSION['query']=string.join(self.REQUEST['QUERY_STRING'].split("&"),",")
 1685:         self.REQUEST.SESSION['come_from_search']="yes"
 1686:         
 1687:         return self.REQUEST.RESPONSE.redirect(urllib.unquote(formatfile)+"?"+rq)
 1688: 
 1689:     
 1690:     def ZSQLint(self,string):
 1691:         try:
 1692: 
 1693:             return(int(string))
 1694:         except:
 1695:             return 0
 1696: 
 1697:     def getZSQLSearchFieldsList(self,storename="foundCount"):
 1698:         """get searchfieldList"""
 1699:         #print self.REQUEST.SESSION[storename]['searchFields'].keys()
 1700:         return  self.REQUEST.SESSION[storename]['searchFieldsOnly'].keys()
 1701: 
 1702:     def getZSQLSearchFields(self,field,storename="foundCount"):
 1703:         """get searchfield"""
 1704:         #print "SF",self.REQUEST.SESSION[storename]['searchFields']
 1705:         
 1706:         return  self.REQUEST.SESSION[storename]['searchFieldsOnly'][field]
 1707: 
 1708:                                                 
 1709:     def nextLink(self,html,storename="foundCount"):
 1710:         """nextLink"""
 1711: 
 1712:         try:
 1713:             limit=self.REQUEST.SESSION[storename]['rangeSize']
 1714:             if int(limit)==0 :
 1715:                 limit="1"
 1716:             newRangeStart=int(self.REQUEST.SESSION[storename]['rangeStart'])+int(limit)
 1717:         except:
 1718:             limit=1
 1719:             newRangeStart=0
 1720:             
 1721:         if (newRangeStart>=self.REQUEST.SESSION[storename]['count']) or (self.REQUEST.SESSION[storename]['count']==self.REQUEST.SESSION[storename]['rangeEnd']):
 1722:             #newRangeStart=self.REQUEST.SESSION[storename]['count']-1
 1723:             return ""
 1724:         
 1725:         #create new query string
 1726:         
 1727:         if self.REQUEST['QUERY_STRING']=="":
 1728:             qs=self.REQUEST.SESSION['query']
 1729:             
 1730:             queries=string.split(qs,",")[0:]
 1731:             
 1732:             
 1733:         else:
 1734:             qs=self.REQUEST['QUERY_STRING']
 1735:             queries=string.split(qs,"&")[0:]
 1736:             
 1737:             
 1738:             
 1739:         newquery=[]
 1740: 
 1741:         skipFound=0
 1742:         
 1743:         for query in queries:
 1744:                         
 1745:             if query[0]=="_" : query="-"+query[1:]
 1746:             
 1747:             if query.split("=")[0].lower()=="-skip":
 1748: 
 1749:                 skipFound=1
 1750:                 query="-skip=%i"%newRangeStart
 1751:             newquery.append(query)
 1752: 
 1753:         if skipFound==0 :
 1754:             query="-skip=%i"%newRangeStart
 1755:             newquery.append(query)
 1756:                 
 1757:         newquerystring=string.join(newquery,"&")
 1758:         return "<a href='%s'>%s</a>"%(self.REQUEST['URL']+"?"+newquerystring,html)
 1759: 
 1760:             
 1761:         
 1762:     def prevLink(self,html,storename="foundCount"):
 1763:         """prev link"""
 1764: 
 1765:         try:
 1766:             limit=self.REQUEST.SESSION[storename]['rangeSize']
 1767:             if int(limit)==0 :
 1768:                 limit="1"
 1769:             newRangeStart=int(self.REQUEST.SESSION[storename]['rangeStart'])-int(limit)
 1770:         except:
 1771:             limit=1
 1772:             newRangeStart=0
 1773:         if newRangeStart <0:
 1774:             return ""
 1775: 
 1776:         #print "limit",limit,newRangeStart,int(self.REQUEST.SESSION[storename]['rangeStart'])
 1777:         
 1778:         if newRangeStart<0:
 1779:                 newRangeStart=0
 1780: 
 1781:         #create new query string
 1782:         
 1783:         if self.REQUEST['QUERY_STRING']=="":
 1784:             qs=self.REQUEST.SESSION['query']
 1785:             #qs=re.sub(r'_','-',qs) #aendern fuer query
 1786:             queries=string.split(qs,",")
 1787:             
 1788:             
 1789:         else:
 1790:             qs=self.REQUEST['QUERY_STRING']
 1791:             queries=string.split(qs,"&")
 1792:             
 1793:             
 1794:             
 1795:         newquery=[]
 1796:         
 1797:         skipFound=0
 1798: 
 1799:         for query in queries:
 1800:             #print query.split("=")[0]
 1801: 
 1802:             if query[0]=="_" : query[0]="-"
 1803:             
 1804:             if query.split("=")[0].lower()=="-skip":
 1805:                 #print"HI"
 1806:                 query="-skip=%i"%newRangeStart
 1807:                 skipFound=1
 1808:             newquery.append(query)
 1809: 
 1810:         if skipFound==0 :
 1811:             query="-skip=%i"%newRangeStart
 1812:             newquery.append(query)
 1813:             
 1814:         newquerystring=string.join(newquery,"&")
 1815: 
 1816:         return "<a href='%s'>%s</a>"%(self.REQUEST['URL']+"?"+newquerystring,html)
 1817: 
 1818: 
 1819:     
 1820:  
 1821: manage_addZSQLExtendFolderForm=DTMLFile('ZSQLExtendFolderAdd', globals())
 1822: 
 1823: def manage_addZSQLExtendFolder(self, id, title='', label='', description='',
 1824:                      createPublic=0,
 1825:                      createUserF=0,
 1826:                      connection_id=None,
 1827:                      REQUEST=None):
 1828:     """Add a new Folder object with id *id*.
 1829: 
 1830:     If the 'createPublic' and 'createUserF' parameters are set to any true
 1831:     value, an 'index_html' and a 'UserFolder' objects are created respectively
 1832:     in the new folder.
 1833:     """
 1834:     
 1835:     
 1836:     ob=ZSQLExtendFolder()
 1837:     ob.id=str(id)
 1838:     ob.title=title
 1839:     self._setObject(id, ob)
 1840:     ob=self._getOb(id)
 1841:     setattr(ob,'label',label)
 1842:     setattr(ob,'description',description)
 1843:     setattr(ob,'connection_id',connection_id)
 1844:     
 1845:     checkPermission=getSecurityManager().checkPermission
 1846: 
 1847:     if createUserF:
 1848:         if not checkPermission('Add User Folders', ob):
 1849:             raise Unauthorized, (
 1850:                   'You are not authorized to add User Folders.'
 1851:                   )
 1852:         ob.manage_addUserFolder()
 1853: 
 1854:     if createPublic:
 1855:         if not checkPermission('Add Page Templates', ob):
 1856:             raise Unauthorized, (
 1857:                   'You are not authorized to add Page Templates.'
 1858:                   )
 1859:         ob.manage_addProduct['PageTemplates'].manage_addPageTemplate(
 1860:             id='index_html', title='')
 1861: 
 1862:     if REQUEST is not None:
 1863:         return self.manage_main(self, REQUEST, update_menu=1)
 1864: 
 1865: 
 1866: 
 1867: class ZSQLBibliography(Folder,ZSQLExtendFolder):
 1868:     """Bibliography"""
 1869:     meta_type="ZSQLBibliography"
 1870:     def getLabel(self):
 1871:         try:
 1872:             return self.label
 1873:         except:
 1874:             return ""
 1875: 
 1876:     def getDescription(self):
 1877:         try:
 1878:             return self.description
 1879:         except:
 1880:             return ""
 1881:             
 1882:     def changeZSQLBibliographyForm(self):
 1883:         """change folder config"""
 1884:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeZSQLBibliographyForm.zpt')).__of__(self)
 1885:         return pt()
 1886: 
 1887: 
 1888:     def content_html(self):
 1889:         """template fuer content"""
 1890:         
 1891:         try:
 1892:             obj=getattr(self,"ZSQLBibliography_template")
 1893:             return obj()
 1894:         except:
 1895:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ZSQLBibliography_template_standard.zpt')).__of__(self)
 1896:             pt.content_type="text/html"
 1897:             return pt()
 1898: 
 1899:     def changeZSQLBibliography(self,tableName,label,description,connection_id=None,REQUEST=None):
 1900:         """change it"""
 1901:         self.connection_id=connection_id
 1902:         self.tableName=tableName
 1903:         self.label=label
 1904:         self.description=description
 1905:         
 1906:         if REQUEST is not None:
 1907:             return self.manage_main(self, REQUEST)
 1908: 
 1909:     manage_options=Folder.manage_options+(
 1910:         {'label':'Main Config','action':'changeZSQLBibliographyForm'},
 1911:         {'label':'Generate RDF Template','action':'generateRDFTemplate'},
 1912:         {'label':'Generate XML Template','action':'generateXMLTemplate'},
 1913:        )
 1914: 
 1915: 
 1916:     def getFieldLabel(self,fields,field):
 1917:         """get labels"""
 1918:         try:
 1919:             ret =fields[0][field]
 1920:             if ret == "":
 1921:                 return field
 1922:             else:
 1923:                 return ret
 1924:         except:
 1925:             return field
 1926:         
 1927:     def getFieldValue(self,found,field):
 1928:         """get value"""
 1929:         try:
 1930:             ret=getattr(found,field)
 1931:             if ret == "":
 1932:                 return None
 1933:             else:
 1934:                 return ret
 1935:         except:
 1936:             return None
 1937: 
 1938:     def findTagsFromMapping(self,referenceType):
 1939:         """gib hash mit label -> generic zurueck"""
 1940:         self.referencetypes=self.ZopeFind(self.standardMD)
 1941:         bibdata={}
 1942:         retdata={}
 1943:         fieldlist=self.standardMD.fieldList
 1944:         
 1945:         for referenceTypeF in self.referencetypes:
 1946:                 #print referenceType,referenceTypeF[1].title
 1947:                 if referenceTypeF[1].title == referenceType: 
 1948:                         bibdata[referenceTypeF[1].title]=referenceTypeF[1].fields
 1949:                         bibdata['data']=referenceTypeF[1]
 1950:                         self.fields=bibdata[referenceType]
 1951:                         for field in fieldlist:
 1952:                             if referenceTypeF[1].getValue(field)[0]==None:
 1953:                                 retdata[field]=field
 1954:                             else:
 1955:                                 retdata[field]=referenceTypeF[1].getValue(field)[0]
 1956: 
 1957:         return retdata,fieldlist
 1958:         
 1959:     def findLabelsFromMapping(self,referenceType):
 1960:         """gib hash mit label -> generic zurueck"""
 1961:         self.referencetypes=self.ZopeFind(self.standardMD)
 1962:         bibdata={}
 1963:         retdata={}
 1964:         fieldlist=self.standardMD.fieldList
 1965:         
 1966:         for referenceTypeF in self.referencetypes:
 1967:                 #print referenceType,referenceTypeF[1].title
 1968:                 if referenceTypeF[1].title == referenceType: 
 1969:                         bibdata[referenceTypeF[1].title]=referenceTypeF[1].fields
 1970:                         bibdata['data']=referenceTypeF[1]
 1971:                         self.fields=bibdata[referenceType]
 1972:                         for field in fieldlist:
 1973:                             retdata[field]=referenceTypeF[1].getValue(field)[1]
 1974: 
 1975:         return retdata,fieldlist
 1976: 
 1977:     def createRDFTag(self,tag,content,namespace="cdli"):
 1978:         """create RDF"""
 1979:         if content:
 1980:             tag=namespace+":"+tag
 1981:             if (type(content) is StringType) or (type(content) is UnicodeType):
 1982:                 ret=""" <%s>%s</%s>"""%(tag,escape(content),tag)
 1983:             else:
 1984:                 ret=""" <%s>%s</%s>"""%(tag,content,tag)
 1985:             return ret.decode('latin-1')
 1986:         else:
 1987:             return ""
 1988:     
 1989:     def createIndexTag(self,tag,content):
 1990:         """create tag"""
 1991:         
 1992:         if content:
 1993:             if (type(content) is StringType) or (type(content) is UnicodeType):
 1994:                 ret=""" <%s>%s</%s>"""%(tag,escape(content),tag)
 1995:             else:
 1996:                 ret=""" <%s>%s</%s>"""%(tag,content,tag)
 1997:             return ret.decode('latin-1')
 1998: 
 1999:         else:
 2000:             return ""
 2001:     
 2002:     def getXML2(self):
 2003:         """crate index meta"""
 2004: 
 2005:         fn=os.path.splitext(self.REQUEST['fn'])[0]+"."
 2006:         self.REQUEST['fn']=fn
 2007: 
 2008:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','record2.xml')).__of__(self)
 2009:         pt.content_type="text/xml"
 2010:         return pt()
 2011: 
 2012: 
 2013:     def generateRDFTemplate(self,REQUEST=None):
 2014:         """generateRDFtemplate"""
 2015:         zt=ZopePageTemplate('record.rdf')
 2016:         self._setObject('record.rdf',zt)
 2017:         default_content_fn = os.path.join(package_home(globals()),
 2018:                                           'zpt','record.rdf')
 2019:         text = open(default_content_fn).read()
 2020:         zt.pt_edit(text, 'text/xml')
 2021: 
 2022: 
 2023:         if REQUEST is not None:
 2024:             return self.manage_main(self, REQUEST)
 2025: 
 2026:     def generateXMLTemplate(self,REQUEST=None):
 2027:         """generateXMLtemplate"""
 2028:         zt=ZopePageTemplate('record.xml')
 2029:         self._setObject('record.xml',zt)
 2030:         default_content_fn = os.path.join(package_home(globals()),
 2031:                                           'zpt','record.xml')
 2032:         text = open(default_content_fn).read()
 2033:         zt.pt_edit(text, 'text/xml')
 2034: 
 2035: 
 2036:         if REQUEST is not None:
 2037:             return self.manage_main(self, REQUEST)
 2038:     def getMetaDataRDF(self):
 2039:         """crate index meta"""
 2040:         find=self.ZopeFind(self,obj_ids=["record.rdf"])
 2041:         if not find:
 2042:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','record.rdf')).__of__(self)
 2043:             pt.content_type="text/xml"
 2044:             return pt()
 2045:         else:
 2046:             return find[0][1]()
 2047: 
 2048:     def getMetaDataXML(self):
 2049:         """crate index meta"""
 2050:         find=self.ZopeFind(self,obj_ids=["record.xml"])
 2051:         if not find:
 2052:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','record.xml')).__of__(self)
 2053:             pt.content_type="text/xml"
 2054:             return pt()
 2055:         else:
 2056:             return find[0][1]()
 2057: 
 2058: 
 2059:     def getMetaDatasXML(self):
 2060:         """index"""
 2061:         # check if the request's host part was OK
 2062:         http_host = self.REQUEST['HTTP_HOST']
 2063:         host_port = self.REQUEST['SERVER_PORT']
 2064:         fix_host = None
 2065:         if http_host and http_host.rfind(host_port) == -1:
 2066:             #print "HTTP_HOST needs fixing!"
 2067:             fix_host = http_host + ":" + host_port
 2068:         
 2069:         ret="""<?xml version="1.0" ?>
 2070:                      <index>"""
 2071:         for found in self.ZSQLSimpleSearch("select oid from %s limit ALL"%self.tableName):
 2072:             base_url = self.absolute_url()
 2073:             if fix_host:
 2074:                 #print "replacing ", http_host, " by ", fix_host
 2075:                 base_url = string.replace(base_url, http_host, fix_host, 1)
 2076:                 
 2077:             link=base_url+"/"+"record.html?oid=%i"%found.oid
 2078:             metalink=base_url+"/"+"getMetaDataXML?oid=%i"%found.oid
 2079:             
 2080:             ret+="""<resource resourceLink="%s" metaLink="%s"/>\n"""%(link,metalink)
 2081:             
 2082:         return ret+"\n</index>"
 2083: 
 2084:     
 2085: manage_addZSQLBibliographyForm=DTMLFile('ZSQLBibliographyAdd', globals())
 2086: 
 2087: def manage_addZSQLBibliography(self, id, tableName,label,description,title='',
 2088:                      createPublic=0,
 2089:                      createUserF=0,
 2090:                      connection_id=None,
 2091:                      REQUEST=None):
 2092:     """Add a new Folder object with id *id*.
 2093: 
 2094:     If the 'createPublic' and 'createUserF' parameters are set to any true
 2095:     value, an 'index_html' and a 'UserFolder' objects are created respectively
 2096:     in the new folder.
 2097:     """
 2098:     
 2099:     
 2100:     ob=ZSQLBibliography()
 2101:     ob.id=str(id)
 2102:     ob.title=title
 2103:     self._setObject(id, ob)
 2104:     ob=self._getOb(id)
 2105:     setattr(ob,'tableName',tableName)
 2106:     setattr(ob,'label',label)
 2107:     setattr(ob,'description',description)
 2108:     setattr(ob,'connection_id',connection_id)
 2109:     
 2110:     checkPermission=getSecurityManager().checkPermission
 2111: 
 2112:     if createUserF:
 2113:         if not checkPermission('Add User Folders', ob):
 2114:             raise Unauthorized, (
 2115:                   'You are not authorized to add User Folders.'
 2116:                   )
 2117:         ob.manage_addUserFolder()
 2118: 
 2119:     if createPublic:
 2120:         if not checkPermission('Add Page Templates', ob):
 2121:             raise Unauthorized, (
 2122:                   'You are not authorized to add Page Templates.'
 2123:                   )
 2124:         ob.manage_addProduct['PageTemplates'].manage_addPageTemplate(
 2125:             id='index_html', title='')
 2126: 
 2127:     if REQUEST is not None:
 2128:         return self.manage_main(self, REQUEST, update_menu=1)
 2129: 
 2130:     
 2131: 
 2132:     

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