File:  [Repository] / ZSQLExtend / ZSQLExtend.py
Revision 1.73: download - view: text, annotated - select for diffs - revision graph
Wed Nov 23 14:15:11 2005 UTC (18 years, 7 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: import sys
    8: #from pyPgSQL import libpq
    9: from AccessControl import getSecurityManager
   10: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
   11: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
   12: 
   13: from Products.ZSQLMethods.SQL import SQLConnectionIDs
   14: from xml.sax.saxutils import escape
   15: from types import *
   16: import Shared.DC.ZRDB.DA
   17: import zLOG
   18: import os.path
   19: import os
   20: from OFS.SimpleItem import SimpleItem
   21: 
   22: def analyseIntSearch(word):
   23:     #analyse integer searches
   24: 
   25:     splitted=word.split("-")
   26: 
   27:     if len(splitted)==1:
   28:         return "="+splitted[0]
   29:     
   30:     if splitted[0]=="":
   31:         return "< "+splitted[1]
   32: 
   33:     if splitted[1]=='':
   34:         return "> "+splitted[0]
   35:     else:
   36:         return "BETWEEN "+splitted[0]+" AND "+splitted[1]
   37: 
   38:         
   39: 
   40: def sql_quote(v):
   41:     # quote dictionary
   42:     quote_dict = {"\'": "''", "\\": "\\\\"}
   43:     for dkey in quote_dict.keys():
   44:         if string.find(v, dkey) >= 0:
   45:             v=string.join(string.split(v,dkey),quote_dict[dkey])
   46:     return "'%s'" % v
   47: 
   48: def showSQLConnectionIDs(self):
   49:     return SQLConnectionIDs(self)
   50: 
   51: class ZSQLIndex(SimpleItem):
   52:     """index"""
   53:     meta_type="ZSQLIndex"
   54:     
   55:     def __init__(self,index,id,table=''):
   56:         self.index=[x for x in index]
   57:         self.id=id
   58:         self.table=table
   59:         
   60:     def setIndex(self,index):
   61:         self.index=[x for x in index]
   62:         
   63:     def getIndex(self):
   64:         return self.index
   65: 
   66: class ZSQLExtendFolder(Folder,Persistent, Implicit):
   67:     """Folder"""
   68:     meta_type="ZSQLExtendFolder"
   69:     
   70:     def importXMLFile(self,table,containerTagName,file,identify=None,RESPONSE=None):
   71:         #TODO: finish importXMLFile
   72:         '''
   73:         Import XML file into the table
   74:         @param table: name of the table the xml shall be imported into
   75:         @param containerTagName: XML-Tag which describes a dataset
   76:         @param file: xmlfile handle
   77:         @param identify: (optional) field res. tag which identifies a entry uniquely for updating purposes.
   78:         @param RESPONSE: (optional)
   79:         '''
   80:         from xml.dom.pulldom import parseString
   81: 
   82:         doc=parseString(file.read())
   83:         while 1:
   84:             node=doc.getEvent()
   85:         
   86:             if node is None:
   87:                 break;
   88:             else:
   89:                 if node[1].nodeName==containerTagName:
   90:                     doc.expandNode(node[1])
   91:                 #fn=node[1].getAttribute("xml:id")
   92:                 #nf=file("xtf/"+fn+".xtf",'w')
   93:                 #nf.write("""<texts xmlns="http://emegir.info/xtf" xmlns:lem="http://emegir.info/lemma" >"""+node[1].toxml()+"</texts>")
   94:                 #print "wrote: %s"%fn
   95:                 
   96:         
   97:     def generateIndex(self,field,index_name,table,RESPONSE=None):
   98:         """erzeuge index aus feld"""
   99:         index={}
  100:         founds=self.ZSQLSimpleSearch("""SELECT %s,oid FROM %s LIMIT 2000"""%(field,table))
  101: 
  102:         for found in founds:
  103:             tmp=getattr(found,field,None)
  104:             if tmp:
  105:                 strings=tmp.split(" ")
  106:                 for string in strings:
  107:                     if index.get(string):
  108:                         index[string].append(found.oid)
  109:                     else:
  110:                         index[string]=[found.oid]
  111:                     RESPONSE.write(string+"\n")
  112:             
  113:         if not hasattr(self,index_name):
  114:             obj=ZSQLIndex(index,index_name,table)
  115:             self._setObject(index_name,obj)
  116:                     
  117:         self._getOb(index_name).setIndex(index)
  118:         
  119:     def getIndex(self,index_name):
  120:         """getIndex"""
  121:         founds=self.ZopeFind(self,obj_ids=[index_name])
  122:         
  123:         return founds[0][1].getIndex()
  124:     
  125:             
  126:     def testneu(self):
  127:         """test"""
  128:         relStatement="""period like '%s%%'"""
  129:         statement="select * from cdli_cat"
  130:         wherePart="museum_no like 'VAT%'"
  131:         classes=['Uruk III','Uruk IV']
  132:         return self.searchRel(relStatement,statement,wherePart,classes)
  133: 
  134:     def URLquote(self,txt):
  135:         """urlquote"""
  136:         return urllib.quote(txt)
  137:     
  138:     def searchRel(self,relStatement,statement,wherePart,classes):
  139:         """suche relative haufigkeiten"""
  140:         ret={}
  141:         allRecords=len(self.ZSQLSimpleSearch(statement + " where "+wherePart))
  142:         
  143:         for oneclass in classes:
  144:             ret[oneclass]=len(self.ZSQLSimpleSearch(statement + " where ("+wherePart+") and "+ relStatement%oneclass))
  145:         
  146:         return (ret,allRecords)
  147:                   
  148:     def content_html(self):
  149:         """template fuer content"""
  150:         
  151:         try:
  152:             obj=getattr(self,"ZSQLBibliography_template")
  153:             return obj()
  154:         except:
  155:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ZSQLBibliography_template_standard.zpt'),content_type='text/html').__of__(self)
  156:             pt.content_type="text/html"
  157:             
  158:             return pt()
  159: 
  160:         
  161:     def getWeight(self):
  162:         """getLabe"""
  163:         try:
  164:             return self.weight
  165:         except:
  166:             return ""
  167: 
  168:     def getLabel(self):
  169:         """getLabe"""
  170:         try:
  171:             return self.label
  172:         except:
  173:             return ""
  174: 
  175:     def getDescription(self):
  176:         """getLabe"""
  177:         try:
  178:             return self.description
  179:         except:
  180:             return ""
  181: 
  182:     manage_options=Folder.manage_options+(
  183:         {'label':'Main Config','action':'changeZSQLExtendForm'},
  184:        )
  185: 
  186:     def changeZSQLExtendForm(self):
  187:         """change folder config"""
  188:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeZSQLExtendForm.zpt')).__of__(self)
  189:         return pt()
  190: 
  191: 
  192:     def changeZSQLExtend(self,label,description,weight=0,REQUEST=None,connection_id=None):
  193:         """change it"""
  194:         self.connection_id=connection_id
  195:         self.weight=weight
  196:         self.label=label
  197:         self.description=description
  198:         
  199:         if REQUEST is not None:
  200:             return self.manage_main(self, REQUEST)
  201: 
  202:     def formatAscii(self,str,url=None):
  203:         """ersetze ascii umbrueche durch <br>"""
  204:         #url=None
  205:         str=str.rstrip().lstrip()
  206:         
  207:         if url and str:
  208:             
  209:             retStr=""
  210:             words=str.split("\n")
  211:             
  212:             for word in words:
  213:                 strUrl=url%word
  214:                 #print "str",strUrl
  215:                 retStr+="""<a href="%s">%s</a><br/>"""%(strUrl,word)
  216:             str=retStr
  217:         if str:
  218:             return re.sub(r"[\n]","<br/>",str)
  219:         else:
  220:             return ""
  221:         
  222:     def getSAttribute(self,obj,atribute,pref=''):
  223:         """get Attribute or emptystring"""
  224:         
  225:         #print "obj",obj
  226:         try:
  227:             return pref+getattr(obj,atribute)
  228:         except:
  229:             return ""
  230:         
  231:     def getS(self,str):
  232:         """make none to empty string"""
  233:         if str:
  234:             return str
  235:         else:
  236:             return ""
  237: 
  238:     def actualPath(self,url=None):
  239: 	"""path"""
  240: 
  241:         if self.REQUEST['HTTP_X_FORWARDED_SERVER']=='':
  242:             host=self.REQUEST['HTTP_HOST']
  243:         else:
  244:             host=self.REQUEST['HTTP_X_FORWARDED_SERVER']
  245: 	if not url:
  246: 		return "http://"+host+self.REQUEST['PATH_TRANSLATED']
  247:     	else:
  248: 		temp=self.REQUEST[url].split("/")
  249: 		temp[2]=host
  250: 		return string.join(temp,"/")
  251: 
  252:     def getRequest(self):
  253: 	"""request"""
  254: 	return self.REQUEST
  255: 
  256:     def lowerEnd(self,path):
  257:         """oinly for demo"""
  258:         return os.path.splitext(path)[0]+".jpg"
  259:         
  260:     def ZSQLisEmpty(self,field):
  261:         """Teste ob Treffer leer"""
  262:         #print "field",field
  263:         if not field:
  264:             return 1
  265:         if field=="":
  266:             return 1
  267:         return 0
  268: 
  269:     def ZSQLsearchOptions(self,fieldname=""):
  270:         """return HTML Fragment with search options"""
  271: 	
  272:         ret="""<select name="-op_%s">
  273: 	<option value="bw">begins with</option>          	<!-- begins with / beginnt mit, "Wort*" -->
  274: 	<option value="ew">ends with</option>
  275:    	<option value="ct" selected>contains</option>          		<!-- contains / enthaellt, "Wort" -->
  276:     <option value="eq">equals</option>          		<!-- equals / ist, =Wort -->
  277: </select>"""%fieldname
  278:         return ret
  279: 
  280:     def ZSQLSelectionFromCRList(self,fieldname,listField,boxType="checkbox",checked=None):
  281:         """generate select options from a cr seperated list"""
  282:         fields=listField.split("\n")
  283:         ret=""
  284:         for field in fields:
  285:             if checked and (field in checked.split("\n")):
  286:                 ret+="""<input name="%s" type="%s" value="%s" checked>%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  287:             else:
  288:                 ret+="""<input name="%s" type="%s" value="%s">%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  289:         return ret
  290: 
  291:     def ZSQLSelectionFromSearchList(self,fieldname,results,fieldnameResult,boxType="checkbox",checked=None):
  292:         """generate select options from a cr seperated list"""
  293: 
  294:         ret=""
  295:         if not results: return ""
  296:         
  297:         for result in results:
  298:             field=getattr(result,fieldnameResult)
  299:             if field:
  300:                 if checked and (getattr(result,fieldnameResult) in checked.split("\n")):
  301:                     ret+="""<input name="%s" type="%s" value="%s" checked>%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  302:                 else:
  303:                     ret+="""<input name="%s" type="%s" value="%s">%s"""%(fieldname,boxType,field.encode('utf-8'),field.encode('utf-8'))
  304:         return ret
  305: 
  306: 
  307:     def ZSQLOptionsFromCRList(self,fieldname,listField, multiple='',start=None,startValue=None,size=None,selected=None):
  308:         """generate select oprions form a cr seperated list"""
  309:         fields=listField.split("\n")
  310:         if size:
  311:             ret="""<select name="%s" %s size="%s" >
  312:             """%(fieldname,multiple,size)
  313: 
  314:         else:
  315:             ret="""<select name="%s" %s >
  316:             """%(fieldname,multiple)
  317:         if start:
  318: 	    if start==' ':
  319: 		start=''
  320:                 if not startValue:
  321:                     startValue=start
  322:                     
  323:             ret+="""<option value="%s" >%s</option>"""%(startValue,start)
  324:         for field in fields:
  325:             if selected and (field in selected.split("\n")):
  326:                  ret+="""<option selected value="%s">%s</option>"""%(field.encode('utf-8'),field.encode('utf-8'))
  327:             else:
  328:                  ret+="""<option value="%s">%s</option>"""%(field.encode('utf-8'),field.encode('utf-8'))
  329:         ret+="""</select>"""
  330:         return ret
  331: 
  332:     def ZSQLOptionsFromSearchList(self,fieldname,results,fieldName,valueName=None,start=None, multiple='',startValue=None,additionalSelect="",size=None,linelen=None):
  333:         """generate select options form a search list
  334:         es wird
  335:         <select name=fieldname mutiple>
  336:         <option value=startValue>start</option>
  337:         <option value=result.fieldName>result.fieldValue</option>
  338:         erzeugt.
  339:         
  340:         @parameter fieldname: Name fuer name-wert im select-tag
  341:         @results results: Resultobject einer SQL-suche
  342:         @parameter fieldName: Name des Feldes, das als value in den option-tag geschrieben werden soll.
  343:         @parameter valueName: (optional) Name des Feldes, dass als im option-tag ausgegeben wird, default wert ist valueName=fieldName
  344:         @start: (optional) falls zusaetzliches option tag erzeugt werden soll, gibt start an was im option tag steht
  345:         @startValue: gibt den entsprechenden Wert an.
  346:         """
  347:         if not valueName:
  348:             valueName=fieldName
  349:         if size:
  350:             ret="""<select name="%s" %s size="%s" %s>
  351:             """%(fieldname,multiple,size,additionalSelect)
  352:         else:
  353:             ret="""<select name="%s" %s %s>
  354:             """%(fieldname,multiple,additionalSelect)
  355:         if start:
  356: 	    if start==' ':
  357: 		start=''
  358:                 if not startValue:
  359:                     startValue=start
  360:                     
  361:             ret+="""<option value="%s" >%s</option>"""%(startValue,start)
  362:         for result in results:
  363:             field=getattr(result,fieldName)
  364:             fieldValue=getattr(result,valueName)
  365:             if fieldValue:
  366:                 if not linelen:
  367:                     ret+="""<option value="%s">%s</option>"""%(field,fieldValue)
  368:                 else:
  369:                     mist = """%s"""%(fieldValue)
  370:                     if len(mist) > string.atoi(linelen):
  371:                         mist = mist[:string.atoi(linelen)]
  372:                     ret+="""<option value="%s">%s</option>"""%(field,mist)
  373:         ret+="""</select>"""
  374:         return ret
  375: 
  376:             
  377:     def ZSQLInlineSearchU(self,storename=None,**argv):
  378:         """one element if exists"""
  379:         qs=[]
  380:         if storename:
  381:             """store"""
  382:         else:
  383:             storename="foundCount"
  384:             
  385:     
  386: 
  387:         #print "INLINE:",argv
  388:         for a in argv.keys():
  389:             qs.append(a+"="+urllib.quote(str(argv[a])))
  390:         #return []  
  391:         ret = self.parseQueryString(string.join(qs,","),"_",storename=storename)
  392: 
  393:         try:
  394:             return ret[0]
  395:         except:
  396:             return None
  397:         
  398:     def ZSQLInlineSearch(self,storename=None,**argv):
  399:         """inlinesearch"""
  400:         
  401:         qs=[]
  402:         if storename:
  403:             """store"""
  404:         else:
  405:             storename="foundCount"
  406:             
  407:     
  408: 
  409:         #print "INLINE:",argv
  410:         for a in argv.keys():
  411:             try:
  412:                 qs.append(a+"="+urllib.quote(str(argv[a])))
  413:             except:
  414:                 import urllib
  415:                 qs.append(a+"="+urllib.quote(str(argv[a])))
  416:                 
  417:         #return []  
  418:         return self.parseQueryString(string.join(qs,","),"_",storename=storename)
  419: 
  420:     def ZSQLInlineSearch2(self,query):
  421:         """inlinesearch"""
  422:         qs=[]
  423:         
  424:         #print "INLINE:",query
  425:         return self.ZSQLSimpleSearch(query)
  426:     
  427:     
  428:     def ZSQLSimpleSearch(self,query=None,max_rows=1000000):
  429:         """simple search"""
  430:         
  431:         if not query:
  432:             query=self.query
  433:         
  434:         if (hasattr(self,"_v_searchSQL") and (self._v_searchSQL == None)) or (not hasattr(self,"_v_searchSQL")):
  435:             
  436:             self._v_searchSQL=Shared.DC.ZRDB.DA.DA("_v_searchSQL","_v_searchSQL",self.getConnectionObj().getId(),"var","<dtml-var var>")
  437:             
  438:             self._v_searchSQL.max_rows_=max_rows
  439:             try:
  440:                 
  441:                 return self._v_searchSQL.__call__(var=query)
  442:             except :
  443:                 if sys.exc_info()[0]=="Database Error":
  444:                     try:
  445:                         self.getConnectionObj().manage_open_connection()
  446:                     except:
  447:                         zLOG.LOG("ZSQLSimpleSearch",zLOG.ERROR, '%s %s'%sys.exc_info()[:2])
  448:         else:
  449:             try:
  450:                 self._v_searchSQL.max_rows_=max_rows
  451:                 
  452:                 return self._v_searchSQL.__call__(var=query)
  453:             except :
  454:                 if sys.exc_info()[0]=="Database Error":
  455:                     try:
  456:                         self.getConnectionObj().manage_open_connection()
  457:                     except:
  458:                         zLOG.LOG("ZSQLSimpleSearch",zLOG.ERROR, '%s %s'%sys.exc_info()[:2])
  459: 
  460:     def getConnectionObj(self):
  461:         if hasattr(self,'connection_id'):
  462:             return getattr(self,self.connection_id)
  463:        
  464:                     
  465:     def ZSQLSimpleSearch2(self,query=None):
  466:         """ returrn SQLSearch"""
  467:        
  468:         if not query:
  469:             query=self.query
  470:         if getattr(self,'_v_search',None):
  471:             
  472:             return self._v_search(var=query)
  473:         
  474:         if hasattr(self,'search') and (self.search.meta_type=="Z SQL Method"):
  475:             self._v_search=self.search
  476:             return self.search(var=query)
  477:         else:
  478:             if hasattr(self.aq_parent.aq_parent,'search') and (self.aq_parent.aq_parent.search.meta_type=="Z SQL Method"):
  479:                 self._v_search=self.aq_parent.aq_parent.search
  480:                 return self.aq_parent.aq_parent.search(var=query)
  481:             else:
  482:                 search=self.ZopeFind(self,obj_metatypes=["Z SQL Method"],search_sub=1)
  483:                 if search:
  484:                     self._v_search=search[0][1]
  485:                     return search[0][1](var=query)
  486:                 else:
  487:                     return []
  488:     
  489:         
  490:         
  491:     def ZSQLAdd(self,format=None,RESPONSE=None,**argv):
  492:         """Neuer Eintrag"""
  493:             
  494:         qs_temp=[]
  495:     
  496:         for a in self.REQUEST.form.keys():
  497:             qs_temp.append(a+"="+urllib.quote(str(self.REQUEST.form[a])))
  498: 
  499:         qs=string.join(qs_temp,",")
  500:         
  501:         for field in argv.keys():
  502:                    if field[0]=="_":
  503:                        fieldTmp="-"+field[1:]
  504:                    else:
  505:                        fieldTmp=field
  506:                        
  507:                    qs+=",%s=%s"%(fieldTmp,argv[field])
  508:         
  509:         
  510:         addList={}
  511:         for q in qs.split(","):
  512:             name=re.sub("r'+'"," ",q.split("=")[0].lower())
  513:             value=q.split("=")[1]
  514:             value=re.sub(r'\+'," ",value)
  515:             value=urllib.unquote(value)	
  516:             if name=="-table":
  517:                 table=urllib.unquote(value)
  518:             elif name=="-format":
  519:                 format=urllib.unquote(value)
  520:             elif (not (name[0]=="-" or name[0]=="_")) and (not len(value)==0):
  521:                 addList[urllib.unquote(name)]=urllib.unquote(value)
  522: 
  523:         keyList=[]
  524:         valueList=[]
  525:         for x in addList.keys():
  526:             keyList.append("\""+x+"\"")
  527:             valueList.append(sql_quote(addList[x]))
  528: 
  529:         keyString=string.join(keyList,",")
  530:         valueString=string.join(valueList,",")
  531:         
  532:         queryString="INSERT INTO %s (%s) VALUES (%s)"%(table,keyString,valueString)
  533: 
  534:         self.ZSQLSimpleSearch(queryString)
  535:         
  536:         if RESPONSE and format:
  537:             return RESPONSE.redirect(format)
  538:         else:
  539:             return True
  540:         
  541:     def ZSQLChange(self,format=None,RESPONSE=None,USE_FORM=None,**argv):
  542:         """change entries"""
  543:         #qs=self.REQUEST['QUERY_STRING']
  544:         # very bad hack
  545:         
  546:         qs_temp=[]
  547:         if USE_FORM or RESPONSE:
  548:             for a in self.REQUEST.form.keys():
  549:                 qs_temp.append(a+"="+urllib.quote(str(self.REQUEST.form[a])))
  550: 
  551:         
  552:         
  553:         for field in argv.keys():
  554:                 
  555:                    if field[0]=="_":
  556:                        fieldTmp="-"+field[1:]
  557:                    else:
  558:                        fieldTmp=field
  559:                        
  560:                    qs_temp.append("%s=%s"%(fieldTmp,argv[field]))
  561:         
  562:         
  563:         changeList=[]
  564:         
  565:         for q in qs_temp:
  566:             
  567:             name=urllib.unquote(re.sub("r'+'"," ",q.split("=")[0].lower()))
  568:             value="=".join(q.split("=")[1:])
  569:             value=re.sub(r'\+'," ",value)
  570:             value=urllib.unquote(value)
  571:         
  572:             if name=="-table":
  573:                     table=urllib.unquote(value)
  574:             elif name=="-identify":
  575:                 identify=urllib.unquote(value)
  576:                 identify=identify.split("=")[0]+"="+sql_quote(identify.split("=")[1])
  577:             elif name=="-format":
  578:                 format=urllib.unquote(value)
  579:             elif (not (name[0]=="-" or name[0]=="_")) and (not len(value)==0):
  580:                 changeList.append("\""+name+"\"="+sql_quote(urllib.unquote(value)))
  581:                 
  582:         changeString=string.join(changeList,",")
  583:         queryString="UPDATE %s SET %s WHERE %s"%(table,changeString,identify)
  584:         
  585:         self.ZSQLSimpleSearch(queryString)
  586:         
  587:         
  588:         if RESPONSE and format:
  589:             return RESPONSE.redirect(format)
  590:         else:
  591:             return True
  592:    
  593: 
  594:     def ZSQLFindIndexed(self,qs="",select="oid,*",storename=None,indexedFields=['data_line'],restrictField='id_text',**argv):
  595:         """find2"""
  596:         
  597:         for index in self.ZopeFind(self,obj_ids=indexedFields):
  598:             txt=argv.get(index[0],None)
  599:             if txt:
  600:                 oids=index[1].getIndex()[txt]
  601:                 
  602:         search1= self.ZSQLFind(qs=qs,select=select,storename=storename,tableExt=tableList[1],restrictField=restrictField,NoQuery='yes',NoLimit='yes',**argv)
  603:      
  604:         search2 = self.ZSQLFind(tableExt=tableList[0],qs=qs,select=select,storename=storename,restrictConnect=(tableList[0]+"."+restrictField,search1),**argv)
  605:         return search2
  606:     
  607:     def ZSQLFind2(self,qs="",select="oid,*",storename=None,tableList=['cdli_translit','cdli_cat'],restrictField='id_text',**argv):
  608:         """find2"""
  609: 
  610:         search1= self.ZSQLFind(qs=qs,select=select,storename=storename,tableExt=tableList[1],restrictField=restrictField,NoQuery='yes',NoLimit='yes',**argv)
  611:      
  612:         search2 = self.ZSQLFind(tableExt=tableList[0],qs=qs,select=select,storename=storename,restrictConnect=(tableList[0]+"."+restrictField,search1),**argv)
  613:         return search2
  614:     
  615:       
  616:     
  617:     def ZSQLFind(self,qs="",select="oid,*",storename=None,tableExt=None,NoQuery=None,NoLimit=None,restrictField=None,restrictConnect=None,filter=None,**argv):
  618:         """search in database"""
  619: 
  620:         def delEmpty(list):
  621:             """"loesche leere elemente aus der liste"""
  622:             ret=[]
  623:             for x in list:
  624:                 splitted=x.split("=")
  625:                 if (len(splitted)>1) and not (splitted[1]==' '):
  626:                     ret.append(x)
  627:             return ret
  628: 
  629:         if qs=="":
  630:            #kein querystring ubergeben 
  631:            if self.REQUEST['QUERY_STRING']:
  632:                qs=self.REQUEST['QUERY_STRING']
  633: 
  634:                qs=string.join(qs.split("&"),",")
  635: 
  636:                for field in argv.keys():
  637:                    if field[0]=="_":
  638:                        fieldTmp="-"+field[1:]
  639:                    else:
  640:                        fieldTmp=field
  641:                        
  642:                    qs+=",%s=%s"%(fieldTmp,argv[field])
  643:                    
  644:            else:
  645: 
  646:                qs=self.REQUEST.SESSION.get('query','')
  647:                
  648:                for field in argv.keys():
  649:                    if field[0]=="_":
  650:                        fieldTmp="-"+field[1:]
  651:                    else:
  652:                        fieldTmp=field
  653:                    
  654:                    qs+=",%s=%s"%(fieldTmp,argv[field])
  655: 
  656:          
  657: 
  658:         else:
  659:             self.REQUEST['QUERY_STRING']=qs
  660: 
  661:             qs=string.join(qs.split("&"),",")
  662:             
  663:         
  664:         
  665:         qs=re.sub("\\+"," ",qs)#TODO: Austauschen da Leerzeichen bei http-get durch + ersetzt wird, generell sollte alles auf post umgeschrieben werden. vom search formular.
  666: 
  667:         qs=string.join(delEmpty(qs.split(",")),",")
  668: 
  669:         if storename:
  670:             """store"""
  671:         else:
  672:             storename="foundCount"
  673: 
  674:         #store query for further usage
  675:         self.REQUEST.SESSION['query']=qs
  676: 
  677:         #print "calling Query with",repr(NoQuery)
  678:         ret=self.parseQueryString(qs,"-",select=select,storemax="yes",storename=storename,tableExt=tableExt,NoQuery=NoQuery,NoLimit=NoLimit,restrictField=restrictField,restrictConnect=restrictConnect,filter=filter)
  679:         #print self.REQUEST.SESSION["foundCount"]
  680:         
  681:         
  682: 
  683:         return ret
  684: 
  685:     def ZSQLFoundCountLen(self,var):
  686:         return len(var)
  687:             
  688:     def ZSQLFoundCount(self,qs="",select="*",storename=None):
  689:         
  690:        ##  if qs=="":
  691:             
  692: ##             if self.REQUEST['QUERY_STRING']:
  693:             
  694: ##                 qs=self.REQUEST['QUERY_STRING']
  695: ##                 qs=string.join(qs.split("&"),",")
  696: ##             else:
  697:             
  698: ##                 qs=self.REQUEST.SESSION['query']
  699: ##         else:
  700: ##             qs=string.join(qs.split("&"),",")
  701: 
  702: 
  703: ##         temp= self.parseQueryString(qs,"-",select=select,storemax="yes",nostore="yes")
  704:         if storename:
  705:             """store"""
  706:         else:
  707:             storename="foundCount"
  708:         
  709:         return self.REQUEST.SESSION[storename]['count']
  710: 
  711:     def ZSQLRangeStart(self,storename=None):
  712:         
  713:         if storename:
  714:             """store"""
  715:         else:
  716:             storename="foundCount"
  717:         
  718:         return int(self.REQUEST.SESSION[storename]['rangeStart'])+1
  719:     
  720:     def ZSQLRangeSize(self,storename=None):
  721:         
  722:         if storename:
  723:             """store"""
  724:         else:
  725:             storename="foundCount"
  726:             
  727:         return self.REQUEST.SESSION[storename]['rangeSize']
  728: 
  729:     def ZSQLRangeEnd(self,storename=None):
  730:         
  731:         if storename:
  732:             """store"""
  733:         else:
  734:             storename="foundCount"
  735:         
  736:         return str(min(int(self.REQUEST.SESSION[storename]['rangeEnd']),int(self.REQUEST.SESSION[storename]['count'])))
  737: 
  738:     def ZSQLNewQuery(self,linkText,storename=None,**argv):
  739:         """suche neu"""
  740:         return self.ZSQLNewSearch(linkText,storename,url=self.REQUEST['URL'],args=argv)
  741:     
  742:     def ZSQLNewSearch(self,linkText,storename=None,url=None,args=None,**argv):
  743:         """suche mit alten parametern bis auf die in argv getauschten"""
  744: 
  745:         if storename: 
  746:             """store"""  
  747:         else:
  748:             storename="foundCount"
  749:         qs=self.REQUEST.SESSION[storename]['qs']
  750: 
  751:         if args:
  752:             argv=args
  753:             
  754:         querys=qs.split(",")
  755:         argList=[]
  756:         arg=""
  757:         queryList=[x.split("=")[0] for x in querys]
  758:         
  759:         for argTmp in argv.keys():
  760:             
  761:             
  762:             arg=argTmp[0:]
  763:             if arg[0]=="_":arg="-"+argTmp[1:] # aender _ in - als standard
  764: 
  765:             if arg not in queryList: # noch nicht drin
  766:                 querys.append("%s=%s"%(arg,argv[argTmp]))
  767:             argList.append(arg)
  768: 
  769: 
  770:         
  771:         newquery=[]
  772:         for query in querys:
  773:             queryArg=query.split("=")[0]
  774:             qarg=queryArg[0:]
  775:             if qarg[0]=="-":qarg="_"+queryArg[1:] # aender _ in - als standard
  776:             
  777:             if  queryArg in argList:
  778:                 newquery.append("%s=%s"%(queryArg,argv[qarg]))
  779:             else:
  780:                 newquery.append(query)
  781: 
  782:         if url:
  783:             str=url+"?"+"&".join(newquery)
  784:         else:
  785:             str="ZSQLSearch?"+"&".join(newquery)
  786:         
  787:         return """<a href="%s"> %s</a>"""%(str,linkText)
  788:     
  789:     def parseQueryString(self,qs,iCT,storemax="no",select=None,nostore=None,storename=None,tableExt=None,NoQuery=None,NoLimit=None,restrictField=None,restrictConnect=None,filter=None):
  790:         """analysieren den QueryString"""
  791:         
  792:         
  793:         #setzte generische werte
  794:         
  795:         lop="AND" # standardsuche mit and
  796:         max="ALL" #standard alle auswaehlen
  797:         maxstr=""
  798:         whereList=[]
  799:         sort=""
  800:         op="bw"
  801:         opfields={}
  802:         lopfields={} #Verknuepfung bei mehrfachauswahl von einem feld
  803:         sortfields={} #order of sortfields
  804:         sortAllFields=None
  805:         skip=""
  806:         rangeStart=0
  807:         limit=0
  808:         searchFields={}
  809:         searchFieldsOnly={}
  810:         queryTemplate=[]
  811:         
  812:         if not select:
  813:             select="oid,*"
  814: 
  815:         #check for op 
  816:         splitted=qs.split(",")
  817: 
  818:         if tableExt:
  819:             table=tableExt
  820: 
  821:         if restrictField:
  822:                     select=restrictField
  823:         
  824:         
  825:         #erster durchgang suche operatoren    
  826:         for q in splitted:
  827:                 
  828:                 name=re.sub("r'+'"," ",q.split("=")[0].lower())
  829:                 try:
  830:                     value=urllib.unquote(q.split("=",1)[1])
  831:                 except:
  832:                     value=""
  833:                 #print "Hi",name[0:3],q
  834:                 if name[0:3]==iCT+"op":
  835:                     op=value
  836: 
  837:                     field=name[4:]
  838:                     opfields[field]=op
  839: 
  840:                 if name[0:4]==iCT+"lop":
  841:                     lop=value
  842: 
  843:                     field=name[5:]
  844:                     lopfields[field]=lop
  845:                     
  846:                 if name[0:10]==iCT+"sortorder":
  847:                     #sort=value
  848:                     
  849:                     field=name[11:]
  850:                     sortAllFields=None
  851:                     #no field selected
  852:                     if field=="":
  853:                         sortAllFields=value
  854:                     else:
  855:                         sortfields[field]=value
  856:                         
  857:         #zweiter durchgang analysiere felder
  858:         for q in qs.split(","):
  859:        
  860:             
  861:           
  862:             name=re.sub("r'+'"," ",q.split("=")[0].lower())
  863:             try:
  864:                 value=urllib.unquote(q.split("=",1)[1])
  865:             except:
  866:                 value=""
  867:             
  868:             punktsplit=name.split(".")   #sonderfall feld mit punkten(tabelle.suchFeld.ausgewaehltesFeld,feldinoriginal), d.h. suche in anderer tabelle:                      
  869:          
  870:             #analysiere alle anderen faelle
  871:             if name==iCT+"lop":
  872:                 lop=value
  873:             elif name==iCT+"table":
  874:                 if not tableExt: 
  875:                     table=value
  876:             elif name==iCT+"select":
  877:                 if not restrictField:
  878:                     select=value
  879:             elif name==iCT+"max":
  880:                 if not NoLimit:
  881:                     maxstr="LIMIT "+str(value)
  882:                     limit=str(value)
  883:             elif name==iCT+"skip":
  884:                 skip="OFFSET "+str(value)
  885:                 rangeStart=str(value)
  886:             elif name==iCT+"join":
  887:                 whereList.append(value)
  888:             elif name==iCT+"sort":
  889:                 sortstrs=[]
  890:                 for word in value.split(','):
  891:                     wordstr=word.lstrip().rstrip()
  892:                     if sortAllFields:
  893:                         order=sortAllFields
  894:                     else:
  895:                         order=sortfields.get(wordstr,'ASC')
  896:                         
  897:                     if not (wordstr == ""):
  898:                         sortstrs.append(wordstr+" "+order)
  899:                 if len(sortstrs)>0:
  900:                     sort="ORDER BY "+string.join(sortstrs,',')
  901:                     
  902:                     
  903:             elif name==iCT+"token":
  904:                 if not nostore=="yes":
  905:                     self.REQUEST.SESSION['token']=value
  906: 
  907:             elif name==iCT+"op":
  908:                 op=value
  909: 
  910: 
  911:             
  912:             elif (not name[0]==iCT) and len(punktsplit)==4:
  913:                 if opfields.has_key(name):
  914:                     op=opfields[name]
  915:                 else:
  916:                     op="ct"
  917:                 namealt=name
  918:                 name="LOWER("+punktsplit[1]+")" 
  919: 
  920:                 if op=="ct":
  921:                     tmp=(name+" LIKE "+sql_quote("%"+value+"%"))
  922:                 elif op=="gt":
  923:                     tmp=(name+">"+sql_quote(value))
  924:                 elif op=="lt":
  925:                     tmp=(name+"<"+sql_quote(value))
  926:                 elif op=="eq":
  927:                     tmp=(name+"="+sql_quote(value))
  928:                 elif op=="bw":
  929:                     tmp=(name+" LIKE "+sql_quote(value+"%"))
  930:                 elif op=="ew":
  931:                     tmp=(name+" LIKE "+sql_quote("%"+value))
  932:                 elif op=="all":
  933:                     tmps=[]
  934:                     for word in value.split(" "):
  935:                         tmps.append(name+" LIKE "+sql_quote("%"+word+"%"))
  936:                         
  937:                     tmp=string.join(tmps,' AND ')
  938: 
  939:                 elif op=="numerical":
  940:                     term=analyseIntSearch(value)
  941:                     tmp=(name+" "+term)
  942:                 elif op=="grep":
  943:                     tmp=(name+" ~* "+sql_quote(value))
  944:                 elif op=="one":
  945:                     tmps=[]
  946:                     for word in value.split(" "):
  947:                         tmps.append(name+" LIKE "+sql_quote("%"+word+"%"))
  948:                         
  949:                     tmp=string.join(tmps,' OR ')
  950: 
  951:                 op="all"
  952: 
  953: 
  954:                 searchTmp="""%s in (select %s from %s where %s)"""%(punktsplit[3],punktsplit[2],punktsplit[0],tmp)
  955: 
  956:                 queryTemplate.append(searchTmp)
  957:                 
  958:             elif (not name[0]==iCT) and (not len(value)==0):
  959: 
  960: 		#print "OP",op,name
  961:                 value=value.lower()
  962:                 tmp=""
  963:                 if opfields.has_key(name):
  964:                     op=opfields[name]
  965:                 else:
  966:                     op="ct"
  967:                 namealt=name
  968:                 name="LOWER("+name+")"    
  969:                 if op=="ct":
  970:                     tmp=(name+" LIKE "+sql_quote("%"+value+"%"))
  971:                 elif op=="gt":
  972:                     tmp=(name+">"+sql_quote(value))
  973:                 elif op=="lt":
  974:                     tmp=(name+"<"+sql_quote(value))
  975:                 elif op=="eq":
  976:                     tmp=(name+"="+sql_quote(value))
  977:                 elif op=="bw":
  978:                     tmp=(name+" LIKE "+sql_quote(value+"%"))
  979:                 elif op=="ew":
  980:                     tmp=(name+" LIKE "+sql_quote("%"+value))
  981:                 elif op=="all":
  982:                     tmps=[]
  983:                     for word in value.split(" "):
  984:                         tmps.append(name+" LIKE "+sql_quote("%"+word+"%"))
  985:                         
  986:                     tmp=string.join(tmps,' AND ')
  987: 
  988:                 elif op=="numerical":
  989:                     term=analyseIntSearch(value)
  990:                     tmp=(name+" "+term)
  991:                 elif op=="grep":
  992:                     tmp=(name+" ~* "+sql_quote(value))
  993:                 elif op=="one":
  994:                     tmps=[]
  995:                     for word in value.split(" "):
  996:                         tmps.append(name+" LIKE "+sql_quote("%"+word+"%"))
  997:                         
  998:                     tmp=string.join(tmps,' OR ')
  999: 
 1000:                 op="all"
 1001: 
 1002:                 if (not tableExt) or (namealt.split('.')[0]==tableExt):
 1003:                     if searchFields.has_key(namealt):
 1004:                         searchFields[namealt]+=lopfields.get(name,'OR')+" "+tmp
 1005:                         searchFieldsOnly[namealt]+=lopfields.get(name,'OR')+" "+value
 1006:                     else: 
 1007:                         searchFields[namealt]=tmp
 1008:                         searchFieldsOnly[namealt]=value
 1009: 
 1010: 
 1011:         whereList=["("+searchFields[x]+")" for x in searchFields.keys()]
 1012:         whereList+=queryTemplate
 1013:         
 1014:         if len(whereList)>0:
 1015:             if filter:
 1016:                 whereStr="("+string.join(whereList," "+lop+" ")+") AND "+filter
 1017:             else:
 1018:                 whereStr=string.join(whereList," "+lop+" ")
 1019:             where="WHERE "+whereStr
 1020:         else:
 1021:             if filter:
 1022:                 where="WHERE "+filter
 1023:             else:
 1024:                 where=""
 1025: 
 1026:         if restrictConnect:
 1027: 
 1028:             if len(where)==0:
 1029:                 where="WHERE "+restrictConnect[0]+" in ("+restrictConnect[1]+")"
 1030:             else:
 1031:                 where+="and "+restrictConnect[0]+" in ("+restrictConnect[1]+")"
 1032:                 
 1033:         #print "QE",table
 1034:         #print (select,table,where,sort,maxstr,skip)
 1035:         query="SELECT %s FROM %s %s %s %s %s"%(select,table,where,sort,maxstr,skip)
 1036: 
 1037:         if not nostore=="yes":
 1038:             
 1039:             self.REQUEST.SESSION['qs']=opfields
 1040:         #print "IAMHERE again:", query
 1041: 
 1042:         if storename and (not NoQuery):
 1043:             query2="SELECT count(*) FROM %s %s"%(table,where)
 1044:             
 1045:             #print "QUERYSTRING:",self.REQUEST.SESSION[storename]['queryString2']
 1046:             if not self.REQUEST.SESSION.has_key(storename):
 1047:                 self.REQUEST.SESSION[storename]={}
 1048: 
 1049:             self.REQUEST.SESSION[storename]['qs']=qs #sichere Querystring
 1050: 
 1051:             if self.REQUEST.SESSION[storename].has_key('queryString2'):
 1052: 
 1053:                 if not self.REQUEST.SESSION[storename]['queryString2']==query2:
 1054:                     #print "HOOOOO",storename
 1055:                     self.REQUEST.SESSION[storename]['queryString2']=query2
 1056:                     try:
 1057:                         self.REQUEST.SESSION[storename]['count']=self.ZSQLSimpleSearch(query2)[0].count
 1058:                     except:
 1059:                         self.REQUEST.SESSION[storename]['count']=0
 1060:                     #print "QUERY",query2,"::::",self.REQUEST.SESSION[storename]['queryString2']
 1061:                 
 1062:             else:
 1063: 
 1064:                 self.REQUEST.SESSION[storename]['queryString2']=query2
 1065:                 if self.ZSQLSimpleSearch(query2):
 1066:                     self.REQUEST.SESSION[storename]['count']=self.ZSQLSimpleSearch(query2)[0].count
 1067:                 else:
 1068:                     self.REQUEST.SESSION[storename]['count']=0
 1069:                 #print "QUERYNEW",self.REQUEST.SESSION[storename]['queryString2']
 1070:             
 1071:             
 1072:             self.REQUEST.SESSION[storename]['rangeStart']=rangeStart
 1073:             if limit=="all":
 1074:                 self.REQUEST.SESSION[storename]['rangeEnd']=self.REQUEST.SESSION[storename]['count']
 1075:             else:
 1076:                 self.REQUEST.SESSION[storename]['rangeEnd']=int(rangeStart)+int(limit)
 1077:             self.REQUEST.SESSION[storename]['rangeSize']=limit
 1078:             self.REQUEST.SESSION[storename]['searchFields']=searchFields
 1079:             self.REQUEST.SESSION[storename]['searchFieldsOnly']=searchFieldsOnly
 1080: 
 1081:         if not NoQuery:
 1082: 
 1083:             return self.ZSQLQuery(query)
 1084:         else:
 1085: 
 1086:             return query
 1087: 
 1088:     def ZSQLUniqueQuery(self,value,returns):
 1089:         """unique relation"""
 1090:         if returns:
 1091:             statement="""select %s from %s where %s = '%s' """%(returns[1],returns[0],returns[2],value)
 1092:             founds=self.ZSQLSimpleSearch(statement)
 1093:             if founds:
 1094:                 return getattr(founds[0],returns[1])
 1095:             else:
 1096:                 return value
 1097:         else:
 1098:             return value
 1099:         
 1100:     def ZSQLQuery(self,query,debug=None):
 1101:         """query"""
 1102:         if debug:
 1103:             zLOG.LOG("ZSQLQuery", zLOG.INFO, query)
 1104:             
 1105:         return self.ZSQLSimpleSearch(query)
 1106: 
 1107:     
 1108:     def ZSQLSearch(self):
 1109:         """To be done"""
 1110:            
 1111:         formatfile=self.REQUEST['URL1'] #generisch redirect zur gleichen url
 1112:       
 1113:         #zerlege querystring in key value paare
 1114:         #TODO: check if this is really necessary, use argv**
 1115:         
 1116:         rq=self.REQUEST['QUERY_STRING']
 1117:         querys=rq.split("&")
 1118:         for querytemp in querys: #zerg
 1119:             query=querytemp.split("=")
 1120:             
 1121:             try:
 1122:                 if query[0].lower()=="-format":
 1123:                     formatfile=query[1]
 1124:             except:
 1125:                 pass
 1126: 
 1127:         #sichern
 1128:         self.REQUEST.SESSION['query']=string.join(self.REQUEST['QUERY_STRING'].split("&"),",")
 1129:         self.REQUEST.SESSION['come_from_search']="yes"
 1130:         
 1131:         return self.REQUEST.RESPONSE.redirect(urllib.unquote(formatfile))
 1132: 
 1133:     
 1134:     def ZSQLint(self,string):
 1135:         try:
 1136: 
 1137:             return(int(string))
 1138:         except:
 1139:             return 0
 1140: 
 1141:     def getZSQLSearchFieldsList(self,storename="foundCount"):
 1142:         """get searchfieldList"""
 1143:         #print self.REQUEST.SESSION[storename]['searchFields'].keys()
 1144:         return  self.REQUEST.SESSION[storename]['searchFieldsOnly'].keys()
 1145: 
 1146:     def getZSQLSearchFields(self,field,storename="foundCount"):
 1147:         """get searchfield"""
 1148:         #print "SF",self.REQUEST.SESSION[storename]['searchFields']
 1149:         
 1150:         return  self.REQUEST.SESSION[storename]['searchFieldsOnly'][field]
 1151: 
 1152:                                                 
 1153:     def nextLink(self,html,storename="foundCount"):
 1154:         """nextLink"""
 1155: 
 1156:         try:
 1157:             limit=self.REQUEST.SESSION[storename]['rangeSize']
 1158:             if int(limit)==0 :
 1159:                 limit="1"
 1160:             newRangeStart=int(self.REQUEST.SESSION[storename]['rangeStart'])+int(limit)
 1161:         except:
 1162:             limit=1
 1163:             newRangeStart=0
 1164:             
 1165:         if newRangeStart>=self.REQUEST.SESSION[storename]['count']:
 1166:             #newRangeStart=self.REQUEST.SESSION[storename]['count']-1
 1167:             return ""
 1168:         
 1169:         #create new query string
 1170:         
 1171:         if self.REQUEST['QUERY_STRING']=="":
 1172:             qs=self.REQUEST.SESSION['query']
 1173:             
 1174:             queries=string.split(qs,",")[0:]
 1175:             
 1176:             
 1177:         else:
 1178:             qs=self.REQUEST['QUERY_STRING']
 1179:             queries=string.split(qs,"&")[0:]
 1180:             
 1181:             
 1182:             
 1183:         newquery=[]
 1184: 
 1185:         skipFound=0
 1186:         
 1187:         for query in queries:
 1188:                         
 1189:             if query[0]=="_" : query="-"+query[1:]
 1190:             
 1191:             if query.split("=")[0].lower()=="-skip":
 1192: 
 1193:                 skipFound=1
 1194:                 query="-skip=%i"%newRangeStart
 1195:             newquery.append(query)
 1196: 
 1197:         if skipFound==0 :
 1198:             query="-skip=%i"%newRangeStart
 1199:             newquery.append(query)
 1200:                 
 1201:         newquerystring=string.join(newquery,"&")
 1202: 	return "<a href='%s'>%s</a>"%(self.REQUEST['URL']+"?"+newquerystring,html)
 1203: 
 1204:             
 1205:         
 1206:     def prevLink(self,html,storename="foundCount"):
 1207:         """prev link"""
 1208: 
 1209:         try:
 1210:             limit=self.REQUEST.SESSION[storename]['rangeSize']
 1211:             if int(limit)==0 :
 1212:                 limit="1"
 1213:             newRangeStart=int(self.REQUEST.SESSION[storename]['rangeStart'])-int(limit)
 1214:         except:
 1215:             limit=1
 1216:             newRangeStart=0
 1217:         if newRangeStart <0:
 1218:             return ""
 1219: 
 1220:         #print "limit",limit,newRangeStart,int(self.REQUEST.SESSION[storename]['rangeStart'])
 1221:         
 1222:         if newRangeStart<0:
 1223:                 newRangeStart=0
 1224: 
 1225:         #create new query string
 1226:         
 1227:         if self.REQUEST['QUERY_STRING']=="":
 1228:             qs=self.REQUEST.SESSION['query']
 1229:             #qs=re.sub(r'_','-',qs) #aendern fuer query
 1230:             queries=string.split(qs,",")
 1231:             
 1232:             
 1233:         else:
 1234:             qs=self.REQUEST['QUERY_STRING']
 1235:             queries=string.split(qs,"&")
 1236:             
 1237:             
 1238:             
 1239:         newquery=[]
 1240:         
 1241:         skipFound=0
 1242: 
 1243:         for query in queries:
 1244:             #print query.split("=")[0]
 1245: 
 1246:             if query[0]=="_" : query[0]="-"
 1247:             
 1248:             if query.split("=")[0].lower()=="-skip":
 1249:                 #print"HI"
 1250:                 query="-skip=%i"%newRangeStart
 1251:                 skipFound=1
 1252:             newquery.append(query)
 1253: 
 1254:         if skipFound==0 :
 1255:             query="-skip=%i"%newRangeStart
 1256:             newquery.append(query)
 1257:             
 1258:         newquerystring=string.join(newquery,"&")
 1259: 
 1260:         return "<a href='%s'>%s</a>"%(self.REQUEST['URL']+"?"+newquerystring,html)
 1261: 
 1262: 
 1263:     
 1264:     def prevLink_old(self,html):
 1265:         """prev link"""
 1266:         if self.REQUEST['QUERY_STRING']=="":
 1267:             qs=self.REQUEST.SESSION['query']
 1268:         else:
 1269:             qs=self.REQUEST['QUERY_STRING']
 1270:         max=re.search(r'max\=(.*)\,',qs.lower())
 1271:         offset=re.search(r'offset\=(.*)\,',qs.lower())
 1272:         if not offset:
 1273:             offsetnew=0
 1274:         else:
 1275:             offsetnew=int(offset)-max
 1276:             if offsetnew<0:
 1277:                 offsetnew=0
 1278:         queries=string.split(qs,",")
 1279:         newquery=[]
 1280:         if offset:
 1281:             for query in queries:
 1282:                 if query.split("=")[0].lower()=="offset":
 1283:                     query="-offset=%i"%offsetnew
 1284:                 newquery.append(query)
 1285:                 newquerystring=string.join(newquery,"&")
 1286:         else:
 1287:             queries.append("-offset=%i"%offsetnew)
 1288:             newquerystring=string.join(queries,"&")
 1289:         return "<a href='%s'>%s</a>"%(self.actualPath()+"?"+newquerystring,html)
 1290:         
 1291:     def nextLink_old(self,html):
 1292:         """prev link"""
 1293:         if self.REQUEST['QUERY_STRING']=="":
 1294:             qs=self.REQUEST.SESSION['query']
 1295:         else:
 1296:             qs=self.REQUEST['QUERY_STRING']
 1297:         max=re.search(r'max\=(.*)\,',qs.lower())
 1298:     
 1299:         offset=re.search(r'offset\=(.*)\,',qs.lower())
 1300:         if not offset:
 1301:             offsetnew=1
 1302:         else:
 1303:             offsetnew=int(offset)+int(max)
 1304:             if offsetnew<0:
 1305:                 offsetnew=0
 1306:         queries=string.split(qs,",")
 1307:         newquery=[]
 1308:         if offset:
 1309:             for query in queries:
 1310: 
 1311:                 if query.split("=")[0].lower()=="-offset":
 1312:                     query="-offset=%i"%offsetnew
 1313:                 newquery.append(query)
 1314:                 newquerystring=string.join(newquery,"&")
 1315:         else:
 1316:             queries.append("-offset=%i"%offsetnew)
 1317:             newquerystring=string.join(queries,"&")
 1318:         
 1319:         return "<a href='%s'>%s</a>"%(self.actualPath()+"?"+newquerystring,html)
 1320:         
 1321:     
 1322: manage_addZSQLExtendFolderForm=DTMLFile('ZSQLExtendFolderAdd', globals())
 1323: 
 1324: def manage_addZSQLExtendFolder(self, id, title='', label='', description='',
 1325:                      createPublic=0,
 1326:                      createUserF=0,
 1327:                      connection_id=None,
 1328:                      REQUEST=None):
 1329:     """Add a new Folder object with id *id*.
 1330: 
 1331:     If the 'createPublic' and 'createUserF' parameters are set to any true
 1332:     value, an 'index_html' and a 'UserFolder' objects are created respectively
 1333:     in the new folder.
 1334:     """
 1335:     
 1336:     
 1337:     ob=ZSQLExtendFolder()
 1338:     ob.id=str(id)
 1339:     ob.title=title
 1340:     self._setObject(id, ob)
 1341:     ob=self._getOb(id)
 1342:     setattr(ob,'label',label)
 1343:     setattr(ob,'description',description)
 1344:     setattr(ob,'connection_id',connection_id)
 1345:     
 1346:     checkPermission=getSecurityManager().checkPermission
 1347: 
 1348:     if createUserF:
 1349:         if not checkPermission('Add User Folders', ob):
 1350:             raise Unauthorized, (
 1351:                   'You are not authorized to add User Folders.'
 1352:                   )
 1353:         ob.manage_addUserFolder()
 1354: 
 1355:     if createPublic:
 1356:         if not checkPermission('Add Page Templates', ob):
 1357:             raise Unauthorized, (
 1358:                   'You are not authorized to add Page Templates.'
 1359:                   )
 1360:         ob.manage_addProduct['PageTemplates'].manage_addPageTemplate(
 1361:             id='index_html', title='')
 1362: 
 1363:     if REQUEST is not None:
 1364:         return self.manage_main(self, REQUEST, update_menu=1)
 1365: 
 1366: 
 1367: 
 1368: class ZSQLBibliography(Folder,ZSQLExtendFolder):
 1369:     """Bibliography"""
 1370:     meta_type="ZSQLBibliography"
 1371:     def getLabel(self):
 1372:         try:
 1373:             return self.label
 1374:         except:
 1375:             return ""
 1376: 
 1377:     def getDescription(self):
 1378:         try:
 1379:             return self.description
 1380:         except:
 1381:             return ""
 1382:             
 1383:     def changeZSQLBibliographyForm(self):
 1384:         """change folder config"""
 1385:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeZSQLBibliographyForm.zpt')).__of__(self)
 1386:         return pt()
 1387: 
 1388: 
 1389:     def content_html(self):
 1390:         """template fuer content"""
 1391:         
 1392:         try:
 1393:             obj=getattr(self,"ZSQLBibliography_template")
 1394:             return obj()
 1395:         except:
 1396:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ZSQLBibliography_template_standard.zpt')).__of__(self)
 1397:             pt.content_type="text/html"
 1398:             return pt()
 1399: 
 1400:     def changeZSQLBibliography(self,tableName,label,description,connection_id=None,REQUEST=None):
 1401:         """change it"""
 1402:         self.connection_id=connection_id
 1403:         self.tableName=tableName
 1404:         self.label=label
 1405:         self.description=description
 1406:         
 1407:         if REQUEST is not None:
 1408:             return self.manage_main(self, REQUEST)
 1409: 
 1410:     manage_options=Folder.manage_options+(
 1411:         {'label':'Main Config','action':'changeZSQLBibliographyForm'},
 1412:         {'label':'Generate RDF Template','action':'generateRDFTemplate'},
 1413:         {'label':'Generate XML Template','action':'generateXMLTemplate'},
 1414:        )
 1415: 
 1416: 
 1417:     def getFieldLabel(self,fields,field):
 1418:         """get labels"""
 1419:         try:
 1420:             ret =fields[0][field]
 1421:             if ret == "":
 1422:                 return field
 1423:             else:
 1424:                 return ret
 1425:         except:
 1426:             return field
 1427:         
 1428:     def getFieldValue(self,found,field):
 1429:         """get value"""
 1430:         try:
 1431:             ret=getattr(found,field)
 1432:             if ret == "":
 1433:                 return None
 1434:             else:
 1435:                 return ret
 1436:         except:
 1437:             return None
 1438: 
 1439:     def findTagsFromMapping(self,referenceType):
 1440:         """gib hash mit label -> generic zurueck"""
 1441:         self.referencetypes=self.ZopeFind(self.standardMD)
 1442:         bibdata={}
 1443:         retdata={}
 1444:         fieldlist=self.standardMD.fieldList
 1445:         
 1446: 	for referenceTypeF in self.referencetypes:
 1447: 		#print referenceType,referenceTypeF[1].title
 1448: 		if referenceTypeF[1].title == referenceType: 
 1449: 			bibdata[referenceTypeF[1].title]=referenceTypeF[1].fields
 1450: 			bibdata['data']=referenceTypeF[1]
 1451: 			self.fields=bibdata[referenceType]
 1452:                         for field in fieldlist:
 1453: 		            if referenceTypeF[1].getValue(field)[0]==None:
 1454: 				retdata[field]=field
 1455: 			    else:
 1456:                                 retdata[field]=referenceTypeF[1].getValue(field)[0]
 1457: 
 1458:         return retdata,fieldlist
 1459:         
 1460:     def findLabelsFromMapping(self,referenceType):
 1461:         """gib hash mit label -> generic zurueck"""
 1462:         self.referencetypes=self.ZopeFind(self.standardMD)
 1463:         bibdata={}
 1464:         retdata={}
 1465:         fieldlist=self.standardMD.fieldList
 1466:         
 1467: 	for referenceTypeF in self.referencetypes:
 1468: 		#print referenceType,referenceTypeF[1].title
 1469: 		if referenceTypeF[1].title == referenceType: 
 1470: 			bibdata[referenceTypeF[1].title]=referenceTypeF[1].fields
 1471: 			bibdata['data']=referenceTypeF[1]
 1472: 			self.fields=bibdata[referenceType]
 1473:                         for field in fieldlist:
 1474:                             retdata[field]=referenceTypeF[1].getValue(field)[1]
 1475: 
 1476:         return retdata,fieldlist
 1477: 
 1478:     def createRDFTag(self,tag,content,namespace="cdli"):
 1479:         """create RDF"""
 1480:         if content:
 1481:             tag=namespace+":"+tag
 1482:             if (type(content) is StringType) or (type(content) is UnicodeType):
 1483:                 ret=""" <%s>%s</%s>"""%(tag,escape(content),tag)
 1484:             else:
 1485:                 ret=""" <%s>%s</%s>"""%(tag,content,tag)
 1486:             return ret.decode('latin-1')
 1487:         else:
 1488:             return ""
 1489:     
 1490:     def createIndexTag(self,tag,content):
 1491:         """create tag"""
 1492:         
 1493:         if content:
 1494:             if (type(content) is StringType) or (type(content) is UnicodeType):
 1495:                 ret=""" <%s>%s</%s>"""%(tag,escape(content),tag)
 1496:             else:
 1497:                 ret=""" <%s>%s</%s>"""%(tag,content,tag)
 1498:             return ret.decode('latin-1')
 1499: 
 1500:         else:
 1501:             return ""
 1502:     
 1503:     def getXML2(self):
 1504:         """crate index meta"""
 1505: 
 1506:         fn=os.path.splitext(self.REQUEST['fn'])[0]+"."
 1507:         self.REQUEST['fn']=fn
 1508: 
 1509:         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','record2.xml')).__of__(self)
 1510:         pt.content_type="text/xml"
 1511:         return pt()
 1512: 
 1513: 
 1514:     def generateRDFTemplate(self,REQUEST=None):
 1515:         """generateRDFtemplate"""
 1516:         zt=ZopePageTemplate('record.rdf')
 1517:         self._setObject('record.rdf',zt)
 1518:         default_content_fn = os.path.join(package_home(globals()),
 1519:                                           'zpt','record.rdf')
 1520:         text = open(default_content_fn).read()
 1521:         zt.pt_edit(text, 'text/xml')
 1522: 
 1523: 
 1524:         if REQUEST is not None:
 1525:             return self.manage_main(self, REQUEST)
 1526: 
 1527:     def generateXMLTemplate(self,REQUEST=None):
 1528:         """generateXMLtemplate"""
 1529:         zt=ZopePageTemplate('record.xml')
 1530:         self._setObject('record.xml',zt)
 1531:         default_content_fn = os.path.join(package_home(globals()),
 1532:                                           'zpt','record.xml')
 1533:         text = open(default_content_fn).read()
 1534:         zt.pt_edit(text, 'text/xml')
 1535: 
 1536: 
 1537:         if REQUEST is not None:
 1538:             return self.manage_main(self, REQUEST)
 1539:     def getMetaDataRDF(self):
 1540:         """crate index meta"""
 1541:         find=self.ZopeFind(self,obj_ids=["record.rdf"])
 1542:         if not find:
 1543:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','record.rdf')).__of__(self)
 1544:             pt.content_type="text/xml"
 1545:             return pt()
 1546:         else:
 1547:             return find[0][1]()
 1548: 
 1549:     def getMetaDataXML(self):
 1550:         """crate index meta"""
 1551:         find=self.ZopeFind(self,obj_ids=["record.xml"])
 1552:         if not find:
 1553:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','record.xml')).__of__(self)
 1554:             pt.content_type="text/xml"
 1555:             return pt()
 1556:         else:
 1557:             return find[0][1]()
 1558: 
 1559: 
 1560:     def getMetaDatasXML(self):
 1561:         """index"""
 1562:         # check if the request's host part was OK
 1563:         http_host = self.REQUEST['HTTP_HOST']
 1564:         host_port = self.REQUEST['SERVER_PORT']
 1565:         fix_host = None
 1566:         if http_host and http_host.rfind(host_port) == -1:
 1567:             print "HTTP_HOST needs fixing!"
 1568:             fix_host = http_host + ":" + host_port
 1569:         
 1570:         ret="""<?xml version="1.0" ?>
 1571: 	             <index>"""
 1572:         for found in self.ZSQLSimpleSearch("select oid from %s limit ALL"%self.tableName):
 1573:             base_url = self.absolute_url()
 1574:             if fix_host:
 1575:                 #print "replacing ", http_host, " by ", fix_host
 1576:                 base_url = string.replace(base_url, http_host, fix_host, 1)
 1577:                 
 1578:             link=base_url+"/"+"record.html?oid=%i"%found.oid
 1579:             metalink=base_url+"/"+"getMetaDataXML?oid=%i"%found.oid
 1580:             
 1581:             ret+="""<resource resourceLink="%s" metaLink="%s"/>\n"""%(link,metalink)
 1582:             
 1583:         return ret+"\n</index>"
 1584: 
 1585:     
 1586: manage_addZSQLBibliographyForm=DTMLFile('ZSQLBibliographyAdd', globals())
 1587: 
 1588: def manage_addZSQLBibliography(self, id, tableName,label,description,title='',
 1589:                      createPublic=0,
 1590:                      createUserF=0,
 1591:                      connection_id=None,
 1592:                      REQUEST=None):
 1593:     """Add a new Folder object with id *id*.
 1594: 
 1595:     If the 'createPublic' and 'createUserF' parameters are set to any true
 1596:     value, an 'index_html' and a 'UserFolder' objects are created respectively
 1597:     in the new folder.
 1598:     """
 1599:     
 1600:     
 1601:     ob=ZSQLBibliography()
 1602:     ob.id=str(id)
 1603:     ob.title=title
 1604:     self._setObject(id, ob)
 1605:     ob=self._getOb(id)
 1606:     setattr(ob,'tableName',tableName)
 1607:     setattr(ob,'label',label)
 1608:     setattr(ob,'description',description)
 1609:     setattr(ob,'connection_id',connection_id)
 1610:     
 1611:     checkPermission=getSecurityManager().checkPermission
 1612: 
 1613:     if createUserF:
 1614:         if not checkPermission('Add User Folders', ob):
 1615:             raise Unauthorized, (
 1616:                   'You are not authorized to add User Folders.'
 1617:                   )
 1618:         ob.manage_addUserFolder()
 1619: 
 1620:     if createPublic:
 1621:         if not checkPermission('Add Page Templates', ob):
 1622:             raise Unauthorized, (
 1623:                   'You are not authorized to add Page Templates.'
 1624:                   )
 1625:         ob.manage_addProduct['PageTemplates'].manage_addPageTemplate(
 1626:             id='index_html', title='')
 1627: 
 1628:     if REQUEST is not None:
 1629:         return self.manage_main(self, REQUEST, update_menu=1)
 1630: 
 1631:     
 1632: 
 1633:     

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