File:  [Repository] / ZSQLExtend / ZSQLExtend.py
Revision 1.115: download - view: text, annotated - select for diffs - revision graph
Fri Apr 20 08:33:17 2007 UTC (17 years, 2 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
minor

    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:         
   60: 
   61: def sql_quote(v):
   62:     # quote dictionary
   63:     quote_dict = {"\'": "''", "\\": "\\\\"}
   64:     for dkey in quote_dict.keys():
   65:         if string.find(v, dkey) >= 0:
   66:             v=string.join(string.split(v,dkey),quote_dict[dkey])
   67:     return "'%s'" % v
   68: 
   69: def showSQLConnectionIDs(self):
   70:     return SQLConnectionIDs(self)
   71: 
   72: class Options:
   73:     """options class"""
   74:     
   75: class ZSQLIndex(SimpleItem):
   76:     """index"""
   77:     meta_type="ZSQLIndex"
   78:     
   79:     def __init__(self,index,id,table=''):
   80:         self.index=[x for x in index]
   81:         self.id=id
   82:         self.table=table
   83:         
   84:     def setIndex(self,index):
   85:         self.index=[x for x in index]
   86:         
   87:     def getIndex(self):
   88:         return self.index
   89: 
   90: class ZSQLExtendFolder(Folder,Persistent, Implicit):
   91:     """Klasse die Methoden fuer die Abfrage einer SQL-Datenbank zur Verfuegung stellt.
   92:     
   93:     """
   94:     meta_type="ZSQLExtendFolder"
   95:     
   96:     def ZSQLQuote(self,str):
   97:         """quote str for sql"""
   98:         return sql_quote(str)
   99:     
  100:     
  101:     def normalizeField(self,table,fieldname, newFieldName=None,mode="alter", RESPONSE=None):
  102:         """normalize a field, d.h. entfernt alle diakritischen Zeichen und ersetzt diese 
  103:         durch den Grundbuchstaben in einer Spalte einer Tabelle
  104:         @param table: Tabellename
  105:         @param fieldname: Name der Spalte
  106:         @param newFieldName: (optional) default ist fieldname+"_normal"
  107:         @param mode: (optional) default ist "alter". Mode "alter" aendert ein bestehendes Feld newFieldName, mode "create" erzeugt diese zuerst. 
  108:         """
  109:         import unicodedata
  110:         
  111:         if not newFieldName:
  112:             newFieldName=fieldname+"_normal"
  113:        
  114:        #normalisierungs routine 
  115:         def normal(str):
  116:             if str:
  117:                 return unicodedata.normalize('NFKD', str.decode('utf-8')).encode('ASCII', 'ignore')
  118:             else:
  119:                 return ""
  120:             
  121:         if mode=="create": # create the field
  122:             qstr="""alter table %s add %s %s"""
  123:             self.ZSQLSimpleSearch(qstr%(table,newFieldName,'text'))
  124:         
  125:         qstr="select oid,%s from %s"%(fieldname,table)
  126:         for result in self.ZSQLSimpleSearch(qstr):
  127:             qstr="update %s set %s = %s where oid = %s"
  128: 
  129:             self.ZSQLSimpleSearch(qstr%(table,newFieldName,self.ZSQLQuote(normal(getattr(result,fieldname))),result.oid))
  130:         
  131:     def importAccessModell(self,configFileName,RESPONSE=None):
  132:         """import tables from access
  133:         @param configFileName: xml-configfile
  134:         """
  135:         from Ft.Xml import Parse
  136:         fh=file(configFileName)
  137: 
  138:         doc=Parse(fh)
  139:         
  140:         x=doc.xpath("//pathToFolder/@path")
  141:         
  142:         
  143:         if not (len(x)==1): # tag ist nich eineindeutig
  144:             return False
  145:         
  146:         pathToFolder=x[0].value
  147:         
  148:         for db in doc.xpath("//db"):
  149:             
  150:             containers=db.xpath("./@container")
  151:             identifiers=db.xpath("./@identify")
  152:             
  153: 
  154:             if not (len(containers)==1):
  155:                 return False
  156:             else:
  157:                 container=containers[0].value
  158:             
  159:             if not (len(identifiers)==1):
  160:                 identifier=None
  161:             else:
  162:                 identifier=identifiers[0].value
  163:             
  164:             self.xsdToTable(container.lower(),container,modus="drop",filename=os.path.join(pathToFolder,container.lower()+".xsd"))
  165:             self.importXMLFileAccess(container.lower(),container,filename=os.path.join(pathToFolder,container.lower()+".xml"),identify=identifier)
  166:             
  167:         return "<html><body>DONE</body></html>"
  168:      
  169:     def xsdToTable(self,table,elementNameForTable,modus="update", filename=None,data=None,RESPONSE=None):
  170:         """reads an xsd file an creates the columns of a table out of its structure
  171:         @param table: name of the table the xml shall be imported into
  172:         @param elementNameForTable: must be a element of type complex type. the element of the sequence in the complex type
  173:                                     define the columns of the table >table<
  174:         @param data (optional): data to be imported
  175:     
  176:         @param filename (optional) or filename
  177:         @param identify: (optional) field res. tag which identifies a entry uniquely for updating purposes.
  178:         @param RESPONSE: (optional)
  179:  
  180:         """
  181:         #from xml.dom.minidom import parseString,parse
  182:         
  183:         from Ft.Xml import Parse
  184:         logger("import xsd",logging.INFO,"called")
  185:         #fh=file("/tmp/fmpxml.xml")
  186:         import bz2
  187:         import base64
  188:         
  189:         
  190:         ret=""
  191:         if data:
  192:           data=bz2.decompress(base64.decodestring(data))
  193:         
  194:           #logger("import xsd",logging.INFO,"received file")
  195:           doc=Parse(data)
  196:           #logger("import xsd",logging.INFO,"parsed file")
  197:         
  198:         elif filename:
  199:           fh=file(filename)
  200:           txt=fh.read()
  201:           
  202:           doc=Parse(txt)
  203:           #logger("import xsd",logging.INFO,"parsed file")
  204:         
  205:         
  206:         Nss={'xsd':'http://www.w3.org/2001/XMLSchema'}
  207:         definingSequence=doc.xpath("""//xsd:element[@name='%s']/xsd:complexType/xsd:sequence/xsd:element/@name"""%elementNameForTable,explicitNss=Nss)
  208:         
  209:         fieldNames=[x.value for x in definingSequence]
  210:         
  211:         
  212:         
  213:         #check if table exists
  214:         
  215:         qstr="""select relname from pg_class where relname = '%s'"""%table
  216:         if not(self.ZSQLSimpleSearch(qstr)) or (len (self.ZSQLSimpleSearch(qstr))<1): # if not the create the table
  217:             columns=[]
  218:             create=True    
  219:         else:
  220:             create=False
  221:             
  222:             logger("update xsd: fieldnames",logging.INFO,repr(fieldNames))                       
  223:             qstr="""select attname from pg_attribute, pg_class where attrelid = pg_class.oid and relname = '%s' """
  224:             columns=[x.attname for x in self.ZSQLSimpleSearch(qstr%table)]            
  225:         
  226:         
  227:         if (modus=="drop") and (not create): #table shall be deleted, therefore it should exist (not create)
  228:             print "drop"
  229:             qstr="""DROP TABLE %s """
  230:             self.ZSQLSimpleSearch(qstr%table)
  231:             columns=[]
  232:             create=True
  233:         
  234:         for fieldName in fieldNames:
  235:             if type(fieldName) is UnicodeType:
  236:                 fieldName=fieldName.encode('utf-8')
  237:             logging.info("update xml: fieldname",logging.INFO,repr(fieldName))                     
  238:             if fieldName.lower() not in columns:
  239:                 
  240:                 if create:# table does not exist therefore create with one column
  241:                     qstr="""create table %s (%s %s)"""
  242:                     create=False
  243:                 else:# otherwise add the field
  244:                     qstr="""alter table %s add %s %s"""
  245:                 
  246:                 self.ZSQLSimpleSearch(qstr%(table,fieldName,'text'))
  247:                 logger("update xsd: fieldname add",logging.INFO,qstr%(table,fieldName,'text'))                       
  248:    
  249: 
  250:     def importXMLFileAccess(self,table,container,data=None,identify=None,filename=None,RESPONSE=None):
  251:         '''
  252:         Import XML file in access format into the table
  253:         @param table: name of the table the xml shall be imported into
  254:         @param containerTagName: XML-Tag which describes a dataset
  255:         @param data: data to be imported
  256:         @param identify: (optional) field res. tag which identifies a entry uniquely for updating purposes.
  257:         @param RESPONSE: (optional)
  258:         '''
  259:         from xml.dom.pulldom import parseString,parse
  260:         
  261:         logger("import xml",logging.INFO,"called")
  262:         #fh=file("/tmp/fmpxml.xml")
  263:         import bz2
  264:         import base64
  265:         
  266:         ret=""
  267:         if data:
  268:           data=bz2.decompress(base64.decodestring(data))
  269:         
  270:           logger("import xml",logging.INFO,"received file")
  271:           doc=parseString(data)
  272:           logger("import xml",logging.INFO,"parsed file")
  273: 
  274:         elif filename:
  275:           fh=file(filename)
  276:           doc=parse(fh)
  277:           logger("import xml",logging.INFO,"parsed file")
  278:         while 1:
  279:             node=doc.getEvent()
  280: 
  281:             if node is None:
  282:                 break;
  283:             else:
  284:                 if node[1].nodeName.lower()==container.lower(): # make everything case insensitive
  285:                     doc.expandNode(node[1])
  286:                     
  287:                     dataSet={}
  288:                     for col in node[1].childNodes:
  289:                         if col.nodeType is col.ELEMENT_NODE: 
  290:                             data=col.nodeName
  291:                             dataSet[data]=getTextFromNode(col)
  292: 
  293:                     update=False
  294:                     
  295:                     if identify:
  296: 
  297:                         field=dataSet[identify]
  298: 
  299:                         searchStr="""select %s from %s where %s = '%s'"""%(identify,table,identify,field)
  300:                         logger("import xml",logging.INFO,searchStr)
  301:                         search=self.ZSQLSimpleSearch(searchStr)
  302:                         if search:
  303:                             update=True
  304:                     
  305:                     if update:
  306:                         tmp=[]
  307:                         for fieldName in dataSet.keys():
  308:                             tmp.append("""%s = %s"""%(fieldName,self.ZSQLQuote(dataSet[fieldName])))
  309:                         setStr=",".join(tmp)
  310: 
  311:                         field=dataSet[identify]
  312:                   
  313:                         queryStr="""UPDATE %s SET %s WHERE %s = '%s' """%(table,setStr,identify,field)
  314:                         logger("update xml",logging.INFO,queryStr)
  315:                         self.ZSQLSimpleSearch(queryStr)
  316:                         ret+="ud: %s \n"%field
  317:                     else:
  318: 
  319:                        
  320:                         fields=",".join(dataSet.keys())
  321:                         values=",".join([""" %s """%self.ZSQLQuote(dataSet[x]) for x in dataSet.keys()])
  322:                   
  323:                         
  324:                         queryStr="""INSERT INTO %s  (%s) VALUES (%s)"""%(table,fields,values)
  325:                         self.ZSQLSimpleSearch(queryStr)
  326:                         logger("update xml",logging.INFO,queryStr)
  327:                         
  328:                         
  329:                         
  330:           
  331:         return ret
  332:         
  333:     
  334:     def importXMLFile(self,table,containerTagName,fieldNames,data=None,identify=None,filename=None,RESPONSE=None):
  335:         #TODO: finish importXMLFile
  336:         '''
  337:         Import XML file into the table
  338:         @param table: name of the table the xml shall be imported into
  339:         @param containerTagName: XML-Tag which describes a dataset
  340:         @param file: xmlfile handle
  341:         @param identify: (optional) field res. tag which identifies a entry uniquely for updating purposes.
  342:         @param RESPONSE: (optional)
  343:         '''
  344:         ret=""
  345:         from xml.dom.pulldom import parseString
  346: 
  347:         doc=parseString(file.read())
  348:         while 1:
  349:             node=doc.getEvent()
  350:         
  351:             if node is None:
  352:                 break;
  353:             else:
  354:                 if node[1].nodeName==containerTagName:
  355:                     doc.expandNode(node[1])
  356:                     cols=node[1].getElementsByTagName('COL')
  357:                     dataSet=[]
  358:                     for col in cols:
  359:                         data=col.getElementsByTagName('DATA')
  360:                         dataSet.append(getTextFromNode(data[0]))
  361:                     update=False
  362:                     if identify:
  363: 
  364:                         nr=fieldNames.index(identify)
  365:                         field=dataSet[nr]
  366: 
  367:                         searchStr="""select %s from %s where %s = '%s'"""%(identify,table,identify,field)
  368:                         logger("import xml",logging.INFO,searchStr)
  369:                         search=self.ZSQLSimpleSearch(searchStr)
  370:                         if search:
  371:                             update=True
  372:                     
  373:                     if update:
  374:                         tmp=[]
  375:                         for fieldName in fieldNames:
  376:                             tmp.append("""%s = %s"""%(fieldName,self.ZSQLQuote(dataSet[fieldNames.index(fieldName)])))
  377:                         setStr=",".join(tmp)
  378:                         nr=fieldNames.index(identify)
  379:                         field=dataSet[nr]
  380:                   
  381:                         queryStr="""UPDATE %s SET %s WHERE %s = '%s' """%(table,setStr,identify,field)
  382:                         logger("update xml",logging.INFO,queryStr)
  383:                         self.ZSQLSimpleSearch(queryStr)
  384:                         ret+="ud: %s \n"%field
  385:                     else:
  386: 
  387:                        
  388:                         fields=",".join(fieldNames)
  389:                         values=",".join([""" %s """%self.ZSQLQuote(x) for x in dataSet])
  390:                   
  391:                         
  392:                         queryStr="""INSERT INTO %s  (%s) VALUES (%s)"""%(table,fields,values)
  393:                         self.ZSQLSimpleSearch(queryStr)
  394:                         logger("update xml",logging.INFO,queryStr)
  395:                         ret+="ad: %s \n"%field
  396:                         
  397:                 elif node[1].nodeName=="METADATA":
  398:                     fieldNames=[]
  399:                     doc.expandNode(node[1])
  400:                 
  401:                     names=node[1].getElementsByTagName('FIELD')
  402: 
  403:                     for name in names:
  404:                         fieldNames.append(name.getAttribute('NAME'))
  405:                     
  406:                     logger("update xml: fieldnames",logging.INFO,repr(fieldNames))                       
  407:                     qstr="""select attname from pg_attribute, pg_class where attrelid = pg_class.oid and relname = '%s' """
  408:                     columns=[x.attname for x in self.ZSQLSimpleSearch(qstr%table)]
  409:                  
  410:                     for fieldName in fieldNames:
  411:                         logger("update xml: fieldname",logging.INFO,repr(fieldName))                     
  412:                         if fieldName not in columns:
  413:                             qstr="""alter table %s add %s %s"""
  414:                             self.ZSQLSimpleSearch(qstr%(table,fieldName,'text'))
  415:                             logger("update xml: fieldname add",logging.INFO,qstr%(table,fieldName,'text'))                       
  416:                 #fn=node[1].getAttribute("xml:id")
  417:                 #nf=file("xtf/"+fn+".xtf",'w')
  418:                 #nf.write("""<texts xmlns="http://emegir.info/xtf" xmlns:lem="http://emegir.info/lemma" >"""+node[1].toxml()+"</texts>")
  419:                 #print "wrote: %s"%fn
  420: 
  421: 
  422:     def importXMLFileFMP(self,table,dsn=None,uploadfile=None,update_fields=None,id_field=None,sync_mode=False,replace=False,redirect_url=None,ascii_db=False,RESPONSE=None):
  423:         '''
  424:         Import FileMaker XML file (FMPXMLRESULT format) into the table.
  425:         @param dsn: database connection string
  426:         @param table: name of the table the xml shall be imported into
  427:         @param uploadfile: xmlfile file
  428:         @param update_fields: (optional) list of fields to update; default is to create all fields
  429:         @param id_field: (optional) field which uniquely identifies an entry for updating purposes.
  430:         @param sync_mode: (optional) really synchronise, i.e. delete entries not in XML file
  431:         @param RESPONSE: (optional)
  432:         @param redirect_url: (optional) url for redirecting after the upload is done
  433:         '''
  434:         
  435:         tfilehd,filename=tempfile.mkstemp()
  436:         tfile=os.fdopen(tfilehd,'w')
  437:         logging.error("import %s"%uploadfile)
  438:         for c in uploadfile.read():
  439:             tfile.write(c)
  440:         tfile.close()  
  441:         
  442:         from importFMPXML import importFMPXML
  443:         
  444:         if not dsn:
  445:             dsn=self.getConnectionObj().connection_string
  446:             
  447:         options=Options()
  448:         options.dsn=dsn
  449:         options.table=table
  450:         options.filename=filename
  451:         options.update_fields=update_fields
  452:         options.id_field=id_field
  453:         options.sync_mode=sync_mode
  454:         options.replace_table=replace
  455:         options.lc_names=True
  456:         options.ascii_db=ascii_db
  457:         importFMPXML(options)
  458:         
  459:         os.remove(filename)
  460:         
  461:         if RESPONSE and redirect_url:
  462:             RESPONSE.redirect(redirect_url)
  463:             
  464:     def generateIndex(self,field,index_name,table,RESPONSE=None):
  465:         """erzeuge ein Index Objekt einem Feld (experimental)
  466:         @param field: Feldname zu dem ein Index erzeugt werden soll
  467:         @param index_name: Name des Index
  468:         @param table: Tabellen name"""
  469:         
  470:         
  471:         index={}
  472:         founds=self.ZSQLSimpleSearch("""SELECT %s,oid FROM %s """%(field,table))
  473: 
  474:         for found in founds:
  475:             tmp=getattr(found,field,None)
  476:             if tmp:
  477:                 strings=tmp.split(" ")
  478:                 for string in strings:
  479:                     if index.get(string):
  480:                         index[string].append(found.oid)
  481:                     else:
  482:                         index[string]=[found.oid]
  483:                     RESPONSE.write(string+"\n")
  484:             
  485:         if not hasattr(self,index_name):
  486:             obj=ZSQLIndex(index,index_name,table)
  487:             self._setObject(index_name,obj)
  488:                     
  489:         self._getOb(index_name).setIndex(index)
  490:         
  491:     def getIndex(self,index_name):
  492:         """getIndex from index_name
  493:         return an indexObject with index_name
  494:         """
  495:         
  496:         founds=self.ZopeFind(self,obj_ids=[index_name])
  497:         
  498:         return founds[0][1].getIndex()
  499:     
  500:             
  501:     def URLquote(self,txt):
  502:         """urlquote"
  503:         @param txt: text der urlgequoted werden soll.
  504:         """
  505:         return urllib.quote(txt)
  506:     
  507:     def searchRel(self,relStatement,statement,wherePart,classes):
  508:         """suche relative haufigkeiten (experimental)"""
  509:         ret={}
  510:         allRecords=len(self.ZSQLSimpleSearch(statement + " where "+wherePart))
  511:         
  512:         for oneclass in classes:
  513:             ret[oneclass]=len(self.ZSQLSimpleSearch(statement + " where ("+wherePart+") and "+ relStatement%oneclass))
  514:         
  515:         return (ret,allRecords)
  516:                   
  517:     def content_html(self):
  518:         """template fuer content_html Aufruf, notwendig fuer Kompatibiliaet bei gemeinsamem Einsatz mich ECHO-Produkt"""
  519:         
  520:         try:
  521:             obj=getattr(self,"ZSQLBibliography_template")
  522:             return obj()
  523:         except:
  524:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ZSQLBibliography_template_standard.zpt'),content_type='text/html').__of__(self)
  525:             pt.content_type="text/html"
  526:             
  527:             return pt()
  528: 
  529:         
  530:     def getWeight(self):
  531:         """getWeight, gewicht notwendig fuer Kompatibiliaet bei gemeinsamem Einsatz mich ECHO-Produkt"""
  532:         try:
  533:             return self.weight
  534:         except:
  535:             return ""
  536: 
  537:     def getLabel(self):
  538:         """getLabel notwendig fuer Kompatibiliaet bei gemeinsamem Einsatz mich ECHO-Produkt"""
  539:         try:
  540:             return self.label
  541:         except:
  542:             return ""
  543: 
  544:     def getDescription(self):
  545:         """getDEscription: notwendig fuer Kompatibiliaet bei gemeinsamem Einsatz mich ECHO-Produkt"""
  546:         try:
  547:             return self.description
  548:         except:
  549:             return ""
  550: 
  551:     manage_options=Folder.manage_options+(
  552:         {'label':'Main Config','action':'changeZSQLExtendForm'},
  553:        )
  554: 
  555:     def changeZSQLExtendForm(self):
  556:         """change folder config"""
  557:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeZSQLExtendForm.zpt')).__of__(self)
  558:         return pt()
  559: 
  560: 
  561:     def changeZSQLExtend(self,label,description,weight=0,REQUEST=None,connection_id=None):
  562:         """change the Konfiguration"""
  563:         self.connection_id=connection_id
  564:         self.weight=weight
  565:         self.label=label
  566:         self.description=description
  567:         
  568:         if REQUEST is not None:
  569:             return self.manage_main(self, REQUEST)
  570: 
  571:     def formatAscii(self,str,url=None):
  572:         """ersetze ascii umbrueche durch <br>
  573:         @param str: string der Formatiert werden soll.
  574:         @param url:  (optional) default ist "None", sonderfall erzeugt einen Link aus String mit unterliegender url
  575:         """
  576:         #url=None
  577:         str=str.rstrip().lstrip()
  578:         
  579:         if url and str:
  580:             
  581:             retStr=""
  582:             words=str.split("\n")
  583:             
  584:             for word in words:
  585:                 strUrl=url%word
  586:                 #print "str",strUrl
  587:                 retStr+="""<a href="%s">%s</a><br/>"""%(strUrl,word)
  588:             str=retStr
  589:         if str:
  590:             return re.sub(r"[\n]","<br/>",str)
  591:         else:
  592:             return ""
  593:         
  594:     def getSAttribute(self,obj,atribute,pref=''):
  595:         """get Attribute or emptystring"""
  596:         
  597:         #print "obj",obj
  598:         try:
  599:             return pref+getattr(obj,atribute)
  600:         except:
  601:             return ""
  602:         
  603:     def getS(self,str):
  604:         """make none to empty string"""
  605:         if str:
  606:             return str
  607:         else:
  608:             return ""
  609: 
  610:     def actualPath(self,url=None):
  611:         """path"""
  612: 
  613:         if self.REQUEST['HTTP_X_FORWARDED_SERVER']=='':
  614:             host=self.REQUEST['HTTP_HOST']
  615:         else:
  616:             host=self.REQUEST['HTTP_X_FORWARDED_SERVER']
  617:         if not url:
  618:                 return "http://"+host+self.REQUEST['PATH_TRANSLATED']
  619:         else:
  620:                 temp=self.REQUEST[url].split("/")
  621:                 temp[2]=host
  622:                 return string.join(temp,"/")
  623: 
  624:     def getRequest(self):
  625:         """request"""
  626:         return self.REQUEST
  627: 
  628:     def lowerEnd(self,path):
  629:         """oinly for demo"""
  630:         return os.path.splitext(path)[0]+".jpg"
  631:         
  632:     def ZSQLisEmpty(self,str):
  633:         """Teste ob String leer bzw. none ist.
  634:         """
  635:         #print "field",field
  636:         if not str:
  637:             return 1
  638:         if str.strip()=="":
  639:             return 1
  640:         return 0
  641: 
  642:     def ZSQLMultiSearch(self,_table,_searchField,_value,_idField,_additionalStatement="",_select=None,_subselectAddition="",_storename=None):
  643:         """
  644:         Durchsucht in einer Tabelle "table" die Spalte "searchfield" nach dem allen Vorkommnissen 
  645:         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
  646:         Tabelle mit gleichem idField werd realisiert, 
  647:         z.B. fŸr simplesearch ueber mehrere Felder
  648:         @param _table: Tabelle, die durchsucht werden soll.
  649:         @param _searchField: Feld, das durchsucht wird
  650:         @param _value: String der gesucht werden soll, gesucht wird nach allen Worten des Strings, die durch " "-getrennt sind.
  651:         @param _idField: Feld mit id fŸr die identifikation gleicher EintrŠge
  652:         @param _additionalStatement: (optional) Zusaetzliches SQL Statement, dass zwischen dem ersten "select from" und dem ersten "where" eingegefŸgt wird.
  653:         @param _select: (optional) Alternativer Wert fŸr den ersten SELECT Aufruf.
  654:         @param _storename: (optional) Name fuer die Zwischenspeicherung von Werten in der Session
  655:         """
  656:         if _storename:
  657:             """store"""
  658:         else:
  659:             _storename="foundCount"
  660:             
  661:         queries=[]
  662:         #baue jede einzelne abfrage
  663:         splitted=_value.split(" ")
  664:         if not _select:
  665:             _select=_idField
  666:             
  667:         query="select %s from  %s %s where lower(%s) like '%%%s%%'"%(_select,_table,_additionalStatement,_searchField,splitted[0].lower())
  668:         
  669:         if len(splitted)>1: # mehr als ein Wort
  670:             query+=" and %s in"%_idField # dann einschraenken 
  671:             for v in splitted[1:]:
  672:                 queries.append("select %s from  %s %s where lower(%s) like '%%%s%%'"%(_idField,_table,_subselectAddition,_searchField,v.lower()))
  673:                 
  674:         
  675:             intersect=" intersect ".join(queries) # nun baue sie zusammen
  676:             query+="(%s)"%intersect
  677:         
  678:         
  679:         logging.info("ZSQLSimple: %s"%query)
  680:         retT=self.ZSQLSimpleSearch(query)
  681:         logging.info("ZSQLSimple: %s"%retT)
  682:         
  683:         #das Ergebis enthaelt unter u.U. eine id mehrfach, dieses wir jetzt vereinheitlicht.
  684:         
  685:         retFinalT={}
  686:         for x in retT:
  687:             split=_idField.split(".")
  688:             if len(split)>1:
  689:                 f=split[1]
  690:             else:
  691:                 f=_idField
  692:                 
  693:             retFinalT[getattr(x,f)]=x
  694:         
  695:         ret=list(retFinalT.values())
  696:         
  697:         
  698:         #aus Kompatibilaetsgruenen mit ZSQLSearch / ZSQLInlineSeach  noch einzelne Felder in der SESSION belegen.
  699:         if not self.REQUEST.SESSION.has_key(_storename):
  700:                 self.REQUEST.SESSION[_storename]={}
  701:         
  702:         self.REQUEST.SESSION[_storename]['searchFieldsOnly']={}
  703:         self.REQUEST.SESSION[_storename]['qs']=query
  704:         return ret
  705:     
  706:     def ZSQLsearchOptions(self,fieldname=""):
  707:         """return HTML Fragment with search options"""
  708:         
  709:         ret="""<select name="-op_%s">
  710:         <option value="bw">begins with</option>                 <!-- begins with / beginnt mit, "Wort*" -->
  711:         <option value="ew">ends with</option>
  712:         <option value="ct" selected>contains</option>                   <!-- contains / enthaellt, "Wort" -->
  713:     <option value="eq">equals</option>                          <!-- equals / ist, =Wort -->
  714: </select>"""%fieldname
  715:         return ret
  716: 
  717:     def ZSQLSelectionFromCRList(self,fieldname,listField,boxType="checkbox",checked=None):
  718:         """generate selection HTML Fragemnt from a cr seperated list
  719:         @param fieldname: Wert fuer das "name"-Attribute der erzeugten input-Tags
  720:         @param listField: "cr" (\n) getrennte Liste der Werte
  721:         @param boxType: (optional) default ist "checkbox", moegliche Werte "checkbox" und "radio"
  722:         @param checked: "cr" getrennt Liste von Werten aus listField, die als ausgewahlt markiert werden sollen.
  723:         """
  724:         fields=listField.split("\n")
  725:         ret=""
  726:         for field in fields:
  727:             if checked and (field in checked.split("\n")):
  728:                 ret+="""<input name="%s" type="%s" value="%s" checked>%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  729:             else:
  730:                 ret+="""<input name="%s" type="%s" value="%s">%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  731:         return ret
  732: 
  733:     def ZSQLSelectionFromSearchList(self,fieldname,results,fieldnameResult,boxType="checkbox",checked=None):
  734:         """generate select options from  research-results Objekt
  735:         generate selection HTML Fragemnt from a cr seperated list
  736:         @param fieldname: Wert fuer das "name"-Attribute der erzeugten input-Tags
  737:         @param results: result Object einer SQL-suche
  738:         @param fieldNameResult: Feldname des Resultobjekts, das angezeigt werden soll. 
  739:         @param boxType: (optional) default ist "checkbox", moegliche Werte "checkbox" und "radio"
  740:         @param checked: "cr" getrennt Liste von Werten aus results.fieldNameResult, die als ausgewahlt markiert werden sollen.     
  741:         """
  742: 
  743:         ret=""
  744:         if not results: return ""
  745:         
  746:         for result in results:
  747:             field=getattr(result,fieldnameResult)
  748:             if field:
  749:                 if checked and (getattr(result,fieldnameResult) in checked.split("\n")):
  750:                     ret+="""<input name="%s" type="%s" value="%s" checked>%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  751:                 else:
  752:                     ret+="""<input name="%s" type="%s" value="%s">%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  753:         return ret
  754: 
  755: 
  756:     def ZSQLOptionsFromCRList(self,fieldname,listField, multiple='',start=None,startValue=None,size=None,selected=None):
  757:         """generate select oprions form a cr seperated list"""
  758:         fields=listField.split("\n")
  759:         if size:
  760:             ret="""<select name="%s" %s size="%s" >
  761:             """%(fieldname,multiple,size)
  762: 
  763:         else:
  764:             ret="""<select name="%s" %s >
  765:             """%(fieldname,multiple)
  766:         if start:
  767:             if start==' ':
  768:                 start=''
  769:                 if not startValue:
  770:                     startValue=start
  771:                     
  772:             ret+="""<option value="%s" >%s</option>"""%(startValue,start)
  773:         for field in fields:
  774:             if selected and (field in selected.split("\n")):
  775:                  ret+="""<option selected value="%s">%s</option>"""%(field.encode('utf-8'),field.encode('utf-8'))
  776:             else:
  777:                  ret+="""<option value="%s">%s</option>"""%(field.encode('utf-8'),field.encode('utf-8'))
  778:         ret+="""</select>"""
  779:         return ret
  780: 
  781:     def ZSQLOptionsFromSearchList(self,fieldname,
  782:                                   results,fieldName,
  783:                                   valueName=None,start=None, 
  784:                                   multiple='',startValue=None,
  785:                                   additionalSelect="",size=None,
  786:                                   linelen=None,selected=None,
  787:                                   clear=False):
  788:         """generate select options form a search list
  789:         es wird
  790:         <select name=fieldname mutiple>
  791:         <option value=startValue>start</option>
  792:         <option value=result.fieldName>result.fieldValue</option>
  793:         erzeugt.
  794:         
  795:         @param fieldname: Name fuer name-wert im select-tag
  796:         @param results: Resultobject einer SQL-suche
  797:         @param fieldName: Name des Feldes, das als value in den option-tag geschrieben werden soll.
  798:         @param valueName: (optional) Name des Feldes, dass als im option-tag ausgegeben wird, default wert ist valueName=fieldName
  799:         @param start: (optional) falls zusaetzliches option tag erzeugt werden soll, gibt start an was im option tag steht
  800:         @param startValue (optional): gibt den entsprechenden Wert an.
  801:         @param selected (optional): Wert der ausgewaehlt sein soll.
  802:         @param linelen: (optional) maximale laenge eines Eintrages 
  803:                     der im Klappmenue noch angezeigt wird, laengeres wird abgeschnitten.
  804:         @param addionalSaelect (optional): zusaetzlicher text fuer den select tag
  805:         @param clear (optional): setze auf den startwert. 
  806:         """
  807:         if not valueName:
  808:             valueName=fieldName
  809:         if size:
  810:             ret="""<select name="%s" %s size="%s" %s>
  811:             """%(fieldname,multiple,size,additionalSelect)
  812:         else:
  813:             ret="""<select name="%s" %s %s>
  814:             """%(fieldname,multiple,additionalSelect)
  815:         if start:
  816:             if start==' ':
  817:                         start=''
  818:             
  819:             if not startValue:
  820:                     startValue=start
  821:             
  822:             if clear:
  823:                 ret+="""<option selected value="%s" >%s</option>"""%(startValue,start)
  824:             else:
  825:                 ret+="""<option value="%s" >%s</option>"""%(startValue,start)
  826:                 
  827:         for result in results:
  828:             field=getattr(result,fieldName)
  829:             fieldValue=getattr(result,valueName)
  830:          
  831:             if linelen and fieldValue and (len(fieldValue) > string.atoi(linelen)):
  832:                 displayValue = fieldValue[:string.atoi(linelen)]
  833:             else: 
  834:                 displayValue = fieldValue
  835:                 
  836:             if displayValue: #show only if value not none
  837:                 if field == selected:
  838:     
  839:                     ret+="""<option value="%s" selected>%s</option>"""%(field,displayValue)
  840:                 else:
  841:                     ret+="""<option value="%s">%s</option>"""%(field,displayValue)
  842: 
  843:         ret+="""</select>"""
  844:         return ret
  845: 
  846:             
  847:     def ZSQLInlineSearchU(self,storename=None,args=None,**argv):
  848:         """one element if exists"""
  849:         qs=[]
  850:         if storename:
  851:             """store"""
  852:             storename=storename
  853:         else:
  854:             storename="foundCount"
  855:             
  856:         if args:
  857:             argTmp=args
  858:         else:
  859:             argTmp=argv
  860: 
  861: 
  862:         #print "INLINE:",argv
  863:         for a in argTmp.keys():
  864: 	    aFiltered=re.sub(r"^-","_",a) # beginning of a command should always be "_"
  865:             qs.append(aFiltered+"="+urllib.quote(str(argTmp[a])))
  866:         #return []  
  867:         ret = self.parseQueryString(string.join(qs,","),"_",storename=storename)
  868: 
  869:         try:
  870:             return ret[0]
  871:         except:
  872:             return None
  873:      
  874:      
  875:     def ZSQLSequentialSearch(self,_fieldlist,_searchTerm,storename=None,args=None,**argv):
  876:         """get a list of tuples (fields,searchoptions,table) to search the searchTerm in, returns dictionary. """
  877:         #print "do search with:",_fieldlist,_searchTerm,storename,args,argv
  878:         ret={} 
  879:         if args:
  880:             argTmp=args
  881:         else:
  882:             argTmp=argv
  883: 
  884:         for field in _fieldlist:
  885: 
  886:             argTmp2=copy.deepcopy(argTmp)
  887:             argTmp2[field[0]]=_searchTerm
  888:             argTmp2['_op_'+field[0]]=field[1]
  889:             argTmp2['_table']=field[2]
  890:             
  891:             ret[field[0]]=(self.ZSQLInlineSearch(storename=storename,args=argTmp2),field[3],field[4],field[5],field[6])
  892:         
  893:         return ret
  894:     
  895:     
  896:     def ZSQLInlineSearch(self,storename=None,args=None,**argv):
  897:         """inlinesearch"""
  898:        
  899:         qs=[]
  900:         if storename:
  901:             """store"""
  902:         else:
  903:             storename="foundCount"
  904:             
  905:     
  906: 
  907:         if args:
  908:             argTmp=args
  909:         else:
  910:             argTmp=argv
  911: 
  912: 
  913:         #print "INLINE:",argv
  914:         for a in argTmp.keys():
  915:             aFiltered=re.sub(r"^-","_",a) # beginning of a command should always be "_"
  916:       
  917:             if type(argTmp[a]) is ListType: # ein parameter zweimal
  918:                     value=""
  919:                     #TODO find a better solution, currently only the last non empty entry is used.
  920:                     for x in argTmp[a]:
  921:                         if x:
  922:                             value=x
  923:             else:
  924:                
  925:                 value=str(argTmp[a])
  926:             qs.append(aFiltered+"="+urllib.quote(value))
  927:             
  928:                 
  929:         #return []  
  930: 
  931:         return self.parseQueryString(string.join(qs,","),"_",storename=storename)
  932: 
  933:     def ZSQLInlineSearch2(self,query):
  934:         """inlinesearch"""
  935:         qs=[]
  936:         
  937:         #print "INLINE:",query
  938:         return self.ZSQLSimpleSearch(query)
  939:     
  940: 
  941:     def ZSQLResetConnection(self):
  942:         """reset the connectione"""
  943:         try:
  944:             self.getConnectionObj().manage_close_connection()
  945:         except:
  946:             logger("ZSQLResetConnection",logging.ERROR, '%s %s'%sys.exc_info()[:2])
  947:         try:
  948:             self.getConnectionObj().manage_open_connection()
  949:         except:
  950:             logger("ZSQLResetConnection",logging.ERROR, '%s %s'%sys.exc_info()[:2])
  951: 
  952:     def ZSQLSimpleSearch(self,query=None,max_rows=1000000):
  953:         """simple search"""
  954:         logging.error("ZSQLSimpleSearch X %s"%query)
  955:         #print query
  956:         if not query:
  957:             query=self.query
  958:         
  959:         
  960:         if (hasattr(self,"_v_searchSQL") and (self._v_searchSQL == None)) or (not hasattr(self,"_v_searchSQL")):
  961:             
  962:             self._v_searchSQL=Shared.DC.ZRDB.DA.DA("_v_searchSQL","_v_searchSQL",self.getConnectionObj().getId(),"var","<dtml-var var>")
  963:             
  964:             self._v_searchSQL.max_rows_=max_rows
  965:             try:
  966:                 logging.error("I am here")
  967:                 t=self._v_searchSQL.__call__(var=query)
  968:                 logging.error("I am here %s"%t)
  969:                 return t
  970:             except :
  971:                 logger("ZSQLSimpleSearch ERROR1",logging.ERROR, '%s %s'%sys.exc_info()[:2])
  972:                 if sys.exc_info()[0]=="Database Error":
  973:                     try:
  974:                         self.getConnectionObj().manage_open_connection()
  975:                     except:
  976:                         logger("ZSQLSimpleSearch ERROR2",logging.ERROR, '%s %s'%sys.exc_info()[:2])
  977:         else:
  978:             try:
  979: 
  980:                 self._v_searchSQL.max_rows_=max_rows
  981:                 
  982:                 return self._v_searchSQL.__call__(var=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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