File:  [Repository] / ZSQLExtend / ZSQLExtend.py
Revision 1.7: download - view: text, annotated - select for diffs - revision graph
Thu Jan 22 09:54:54 2004 UTC (20 years, 5 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
minor bugs

    1: from OFS.Folder import Folder
    2: from Globals import Persistent
    3: from Acquisition import Implicit
    4: from Globals import DTMLFile
    5: import urllib
    6: import re
    7: import string
    8: from pyPgSQL import libpq
    9: from AccessControl import getSecurityManager
   10: import os.path
   11: 
   12: def quoteString(name):
   13:     #return re.sub(r'([\(\)\?])',"\\\1",name)
   14:     #return "Euklid"
   15:     return name
   16: 
   17: class ZSQLExtendFolder(Persistent, Implicit, Folder):
   18:     """Folder"""
   19:     meta_type="ZSQLExtendFolder"
   20:     
   21: 
   22:     def lowerEnd(self,path):
   23:         """oinly for demo"""
   24:         return os.path.splitext(path)[0]+".jpg"
   25:         
   26:     def ZSQLisEmpty(self,field):
   27:         """Teste ob Treffer leer"""
   28:         #print "field",field
   29:         if not field:
   30:             return 1
   31:         if field=="":
   32:             return 1
   33:         return 0
   34: 
   35:     def ZSQLsearchOptions(self,fieldname=""):
   36:         """return HTML Fragment with search options"""
   37: 	
   38:         ret="""<select name="-op_%s">
   39: 	<option value="bw">begins with</option>          	<!-- begins with / beginnt mit, "Wort*" -->
   40: 	<option value="ew">ends with</option>
   41:    	<option value="ct" selected>contains</option>          		<!-- contains / enthaellt, "Wort" -->
   42:     <option value="eq">equals</option>          		<!-- equals / ist, =Wort -->
   43: </select>"""%fieldname
   44:         return ret
   45:     
   46:     def ZSQLInlineSearch(self,storename=None,**argv):
   47:         """inlinesearch"""
   48:         qs=[]
   49:         if storename:
   50:             """store"""
   51:         else:
   52:             storename="foundCount"
   53:             
   54:     
   55: 
   56:         #print "INLINE:",argv
   57:         for a in argv.keys():
   58:             qs.append(a+"="+urllib.quote(str(argv[a])))
   59:         #return []  
   60:         return self.parseQueryString(string.join(qs,","),"_",storename=storename)
   61: 
   62:     def ZSQLInlineSearch2(self,query):
   63:         """inlinesearch"""
   64:         qs=[]
   65:         
   66:     
   67: 
   68:         #print "INLINE:",query
   69:         
   70:         return self.search(var=query)
   71:     
   72:     def ZSQLAdd(self):
   73:         """Neuer Eintrag"""
   74:         qs=self.REQUEST['QUERY_STRING']
   75:         addList={}
   76:         for q in qs.split("&"):
   77:             name=re.sub("r'+'"," ",q.split("=")[0].lower())
   78:             value=q.split("=")[1]
   79: 	    value=re.sub(r'\+'," ",value)
   80: 	    value=urllib.unquote(value)	
   81:             if name=="-table":
   82:                 table=urllib.unquote(value)
   83:             elif name=="-format":
   84:                 format=urllib.unquote(value)
   85:             elif (not name[0]=="-") and (not len(value)==0):
   86:                 addList[urllib.unquote(name)]=urllib.unquote(value)
   87: 
   88:         keyList=[]
   89:         valueList=[]
   90:         for x in addList.keys():
   91:             keyList.append("\""+x+"\"")
   92:             valueList.append(libpq.PgQuoteString(addList[x]))
   93: 
   94:         keyString=string.join(keyList,",")
   95:         valueString=string.join(valueList,",")
   96:         
   97:         queryString="INSERT INTO %s (%s) VALUES (%s)"%(table,keyString,valueString)
   98:         self.search(var=queryString)
   99:         return self.REQUEST.RESPONSE.redirect(format)
  100:         
  101:     def ZSQLChange(self,**argv):
  102:         """Ändern von Einträgen"""
  103:         #qs=self.REQUEST['QUERY_STRING']
  104:         # very bad hack
  105:         qs_temp=[]
  106:     
  107:         for a in self.REQUEST.form.keys():
  108:             qs_temp.append(a+"="+urllib.quote(str(self.REQUEST.form[a])))
  109: 
  110:         qs=string.join(qs_temp,"&")
  111: 
  112:     
  113:         #print "CHANGE QS",self.REQUEST
  114:         #return self.REQUEST
  115:         changeList=[]
  116:         for q in qs.split("&"):
  117:             name=urllib.unquote(re.sub("r'+'"," ",q.split("=")[0].lower()))
  118:             value=q.split("=")[1]
  119:             value=re.sub(r'\+'," ",value)
  120: 	    value=urllib.unquote(value)
  121: 	    if name=="-table":
  122:                 table=urllib.unquote(value)
  123:             elif name=="-identify":
  124:                 identify=urllib.unquote(value)
  125:                 identify=identify.split("=")[0]+"="+libpq.PgQuoteString(identify.split("=")[1])
  126:             elif name=="-format":
  127:                 format=urllib.unquote(value)
  128:             elif (not name[0]=="-") and (not len(value)==0):
  129:                 changeList.append("\""+name+"\"="+libpq.PgQuoteString(urllib.unquote(value)))
  130:         changeString=string.join(changeList,",")
  131:         queryString="UPDATE %s SET %s WHERE %s"%(table,changeString,identify)
  132:         self.search(var=queryString)
  133:         return self.REQUEST.RESPONSE.redirect(format)
  134: 
  135:     def ZSQLChange_old(self):
  136:         """Ändern von Einträgen"""
  137:         qs=self.REQUEST['QUERY_STRING']
  138:         #print "CHANGE QS",self.REQUEST
  139:         #return self.REQUEST
  140:         changeList=[]
  141:         for q in qs.split("&"):
  142:             name=urllib.unquote(re.sub("r'+'"," ",q.split("=")[0].lower()))
  143:             value=q.split("=")[1]
  144:             value=re.sub(r'\+'," ",value)
  145: 	    value=urllib.unquote(value)
  146: 	    if name=="-table":
  147:                 table=urllib.unquote(value)
  148:             elif name=="-identify":
  149:                 identify=urllib.unquote(value)
  150:                 identify=identify.split("=")[0]+"="+libpq.PgQuoteString(identify.split("=")[1])
  151:             elif name=="-format":
  152:                 format=urllib.unquote(value)
  153:             elif (not name[0]=="-") and (not len(value)==0):
  154:                 changeList.append("\""+name+"\"="+libpq.PgQuoteString(urllib.unquote(value)))
  155:         changeString=string.join(changeList,",")
  156:         queryString="UPDATE %s SET %s WHERE %s"%(table,changeString,identify)
  157:         self.search(var=queryString)
  158:         return self.REQUEST.RESPONSE.redirect(format)
  159:     
  160:     def ZSQLFind(self,qs="",select="*",storename=None):
  161:         """Find"""
  162: 
  163: 
  164:         if qs=="":
  165:            if self.REQUEST['QUERY_STRING']:
  166:                qs=self.REQUEST['QUERY_STRING']
  167:                
  168:                
  169:                qs=string.join(qs.split("&"),",")
  170:            else:
  171:                
  172:                qs=self.REQUEST.SESSION['query']
  173:         else:
  174:             qs=string.join(qs.split("&"),",")
  175: 	
  176: 
  177:         qs=re.sub("\\+"," ",qs)# Austauschen da Leerzeichen bei http-get durch + ersetzt wird, generell sollte alles auf post umgeschrieben werden. vom search formular.
  178:         #print "QS",qs
  179:         if storename:
  180:             """store"""
  181:         else:
  182:             storename="foundCount"
  183:         
  184:         ret=self.parseQueryString(qs,"-",select=select,storemax="yes",storename=storename)
  185:         #print self.REQUEST.SESSION["foundCount"]
  186:         
  187:         return ret
  188: 
  189:     def ZSQLFoundCountLen(self,var):
  190:         return len(var)
  191:             
  192:     def ZSQLFoundCount(self,qs="",select="*",storename=None):
  193:         
  194:        ##  if qs=="":
  195:             
  196: ##             if self.REQUEST['QUERY_STRING']:
  197:             
  198: ##                 qs=self.REQUEST['QUERY_STRING']
  199: ##                 qs=string.join(qs.split("&"),",")
  200: ##             else:
  201:             
  202: ##                 qs=self.REQUEST.SESSION['query']
  203: ##         else:
  204: ##             qs=string.join(qs.split("&"),",")
  205: 
  206: 
  207: ##         temp= self.parseQueryString(qs,"-",select=select,storemax="yes",nostore="yes")
  208:         if storename:
  209:             """store"""
  210:         else:
  211:             storename="foundCount"
  212:         
  213:         return self.REQUEST.SESSION[storename]['count']
  214: 
  215:     def ZSQLRangeStart(self,storename=None):
  216:         
  217:         if storename:
  218:             """store"""
  219:         else:
  220:             storename="foundCount"
  221:         
  222:         return self.REQUEST.SESSION[storename]['rangeStart']
  223:     
  224:     def ZSQLRangeSize(self,storename=None):
  225:         
  226:         if storename:
  227:             """store"""
  228:         else:
  229:             storename="foundCount"
  230:             
  231:         return self.REQUEST.SESSION[storename]['rangeSize']
  232: 
  233:     def ZSQLRangeEnd(self,storename=None):
  234:         
  235:         if storename:
  236:             """store"""
  237:         else:
  238:             storename="foundCount"
  239:         
  240:         return self.REQUEST.SESSION[storename]['rangeEnd']
  241:     
  242:     def parseQueryString(self,qs,iCT,storemax="no",select=None,nostore=None,storename=None):
  243:         """analysieren den QueryString"""
  244:         #print "NO",nostore
  245:         lop="AND" # standardsuche mit and
  246:         max="ALL" #standard alle auswählen
  247:         whereList=[]
  248:         sort=""
  249:         op="bw"
  250:         opfields={}
  251:         skip=""
  252:         rangeStart=0
  253:         
  254:         if not select:
  255:             select="*"
  256:         #print "Q",nostore,qs
  257:         #check for op in the case of inline search
  258:         
  259: 	splitted=qs.split(",")
  260: 	
  261:             
  262:         for q in splitted:
  263:                 
  264:                 name=re.sub("r'+'"," ",q.split("=")[0].lower())
  265:                 value=urllib.unquote(q.split("=")[1])
  266: 
  267:                 if name[0:3]==iCT+"op":
  268:                     op=value
  269:                     field=name[4:]
  270:                     opfields[field]=op
  271: 	
  272: 	#print opfieldsa
  273:         #now analyse the querystring
  274:         for q in qs.split(","):
  275:             
  276:             
  277:             #try:
  278: 
  279:             name=re.sub("r'+'"," ",q.split("=")[0].lower())
  280:             value=urllib.unquote(q.split("=")[1])
  281:             #value=libpq.PgQuoteString(value)
  282:             
  283:             
  284:             if name==iCT+"lop":
  285:                 lop=value
  286:             elif name==iCT+"table":
  287:                 table=value
  288:             elif name==iCT+"select":
  289:                 select=value
  290:             elif name==iCT+"max":
  291:                 max="LIMIT "+str(value)
  292:                 limit=str(value)
  293:             elif name==iCT+"skip":
  294:                 skip="OFFSET "+str(value)
  295:                 rangeStart=str(value)
  296:             elif name==iCT+"join":
  297:                 whereList.append(value)
  298:             elif name==iCT+"sort":
  299:                 sort="ORDER BY "+value
  300:             elif name==iCT+"token":
  301:                 if not nostore=="yes":
  302:                     self.REQUEST.SESSION['token']=value
  303: 
  304:             elif name==iCT+"op":
  305:                 op=value
  306: 
  307: 
  308: 
  309:             elif (not name[0]==iCT) and (not len(value)==0):
  310:                 
  311: 		#print "OP",op,name
  312:                 value=value.lower()
  313:                 if opfields.has_key(name):
  314:                     op=opfields[name]
  315: 		else:
  316: 		    op="ct"
  317: 		name="LOWER("+name+")"    
  318:                 if op=="ct":
  319:                     whereList.append(name+" LIKE "+libpq.PgQuoteString("%"+value+"%"))
  320:                 elif op=="gt":
  321:                     whereList.append(name+">"+libpq.PgQuoteString(value))
  322:                 elif op=="lt":
  323:                     whereList.append(name+"<"+libpq.PgQuoteString(value))
  324:                 elif op=="eq":
  325:                     whereList.append(name+"="+libpq.PgQuoteString(value))
  326:                 elif op=="bw":
  327:                     whereList.append(name+" LIKE "+libpq.PgQuoteString(value+"%"))
  328:                 elif op=="ew":
  329:                     whereList.append(name+" LIKE "+libpq.PgQuoteString("%"+value))
  330:                 op="ct"
  331:             
  332:             #except:
  333:             #    print "END",value,name,Exception       
  334:         if len(whereList)>0:
  335:             where="WHERE "+string.join(whereList," "+lop+" ")
  336:         else:
  337:             where=""
  338:         #print "QE",table
  339:         
  340:         query="SELECT %s FROM %s %s %s %s %s"%(select,table,where,sort,max,skip)
  341:         if not nostore=="yes":
  342:             
  343:             self.REQUEST.SESSION['qs']=opfields
  344:         #print "IAMHERE again:", query
  345: 
  346:         if storename:
  347:             query2="SELECT count(*) FROM %s %s"%(table,where)
  348:             #print "storing",query2
  349:             #print "QUERYSTRING:",self.REQUEST.SESSION[storename]['queryString2']
  350:             if not self.REQUEST.SESSION.has_key(storename):
  351:                 self.REQUEST.SESSION[storename]={}
  352:             if self.REQUEST.SESSION[storename].has_key('queryString2'):
  353:                 #print "HI",storename
  354:                 if not self.REQUEST.SESSION[storename]['queryString2']==query2:
  355:                     #print "HOOOOO",storename
  356:                     self.REQUEST.SESSION[storename]['queryString2']=query2
  357:                     self.REQUEST.SESSION[storename]['count']=self.search(var=query2)[0].count
  358:                     #print "QUERY",query2,"::::",self.REQUEST.SESSION[storename]['queryString2']
  359:                 
  360:             else:
  361:                 self.REQUEST.SESSION[storename]['queryString2']=query2
  362:                 self.REQUEST.SESSION[storename]['count']=self.search(var=query2)[0].count
  363:                 #print "QUERYNEW",self.REQUEST.SESSION[storename]['queryString2']
  364:             
  365:             
  366:             self.REQUEST.SESSION[storename]['rangeStart']=rangeStart
  367:             if limit=="all":
  368:                 self.REQUEST.SESSION[storename]['rangeEnd']=self.REQUEST.SESSION[storename]['count']
  369:             else:
  370:                 self.REQUEST.SESSION[storename]['rangeEnd']=int(rangeStart)+int(limit)
  371:             self.REQUEST.SESSION[storename]['rangeSize']=limit
  372:             
  373: 	#print query            
  374:         return self.search(var=query)
  375:     
  376:     def ZSQLSearch(self):
  377:         """To be done"""
  378:         rq=self.REQUEST['QUERY_STRING']
  379:         querys=rq.split("&")
  380:         
  381: 
  382:         for querytemp in querys:
  383:             query=querytemp.split("=")
  384:             try:
  385:                 if query[0].lower()=="-format":
  386:                     formatfile=query[1]
  387:             except:
  388:                 """nothing"""
  389:         #print formatfile        
  390:         self.REQUEST.SESSION['query']=string.join(self.REQUEST['QUERY_STRING'].split("&"),",")
  391:         return self.REQUEST.RESPONSE.redirect(urllib.unquote(formatfile))
  392: 
  393:     
  394:     def ZSQLint(self,string):
  395:         try:
  396: 
  397:             return(int(string))
  398:         except:
  399:             return 0
  400: 
  401:     def nextLink(self,html,storename="foundCount"):
  402:         """nextLink"""
  403:         try:
  404:             limit=self.REQUEST.SESSION[storename]['rangeSize']
  405:             newRangeStart=int(self.REQUEST.SESSION[storename]['rangeStart'])+int(limit)
  406:         except:
  407:             limit=0
  408:             newRangeStart=0
  409:             
  410:         if newRangeStart>self.REQUEST.SESSION[storename]['count']:
  411:             newRangeStart=self.REQUEST.SESSION[storename]['count']-10
  412: 
  413:         
  414:         #create new query string
  415:         
  416:         if self.REQUEST['QUERY_STRING']=="":
  417:             qs=self.REQUEST.SESSION['query']
  418:             
  419:             queries=string.split(qs,",")
  420:             
  421:             
  422:         else:
  423:             qs=self.REQUEST['QUERY_STRING']
  424:             queries=string.split(qs,"&")
  425:             
  426:             
  427:             
  428:         newquery=[]
  429: 
  430:         skipFound=0
  431:         
  432:         for query in queries:
  433:             #print query.split("=")[0]
  434:             if query[0]=="_" : query[0]="-"
  435: 
  436:             if query.split("=")[0].lower()=="-skip":
  437:                 skipFound=1
  438:                 query="-skip=%i"%newRangeStart
  439:             newquery.append(query)
  440: 
  441:         if skipFound==0 :
  442:             query="-skip=%i"%newRangeStart
  443:             newquery.append(query)
  444:                 
  445:         newquerystring=string.join(newquery,"&")
  446:         return "<a href='%s'>%s</a>"%(self.REQUEST['URL0']+"?"+newquerystring,html)
  447:             
  448:         
  449:     def prevLink(self,html,storename="foundCount"):
  450:         """prev link"""
  451:         try:
  452:             limit=self.REQUEST.SESSION[storename]['rangeSize']
  453:             newRangeStart=int(self.REQUEST.SESSION[storename]['rangeStart'])-int(limit)
  454:         except:
  455:             limit=0
  456:             newRangeStart=0
  457: 
  458:         #print "limit",limit,newRangeStart,int(self.REQUEST.SESSION[storename]['rangeStart'])
  459:         
  460:         if newRangeStart<0:
  461:                 newRangeStart=0
  462: 
  463:         #create new query string
  464:         
  465:         if self.REQUEST['QUERY_STRING']=="":
  466:             qs=self.REQUEST.SESSION['query']
  467:             #qs=re.sub(r'_','-',qs) #aendern für query
  468:             queries=string.split(qs,",")
  469:             
  470:             
  471:         else:
  472:             qs=self.REQUEST['QUERY_STRING']
  473:             queries=string.split(qs,"&")
  474:             
  475:             
  476:             
  477:         newquery=[]
  478:         
  479:         skipFound=0
  480: 
  481:         for query in queries:
  482:             #print query.split("=")[0]
  483: 
  484:             if query[0]=="_" : query[0]="-"
  485:             
  486:             if query.split("=")[0].lower()=="-skip":
  487:                 #print"HI"
  488:                 query="-skip=%i"%newRangeStart
  489:                 skipFound=1
  490:             newquery.append(query)
  491: 
  492:         if skipFound==0 :
  493:             query="-skip=%i"%newRangeStart
  494:             newquery.append(query)
  495:             
  496:         newquerystring=string.join(newquery,"&")
  497:         return "<a href='%s'>%s</a>"%(self.REQUEST['URL0']+"?"+newquerystring,html)
  498:     
  499:     def prevLink_old(self,html):
  500:         """prev link"""
  501:         if self.REQUEST['QUERY_STRING']=="":
  502:             qs=self.REQUEST.SESSION['query']
  503:         else:
  504:             qs=self.REQUEST['QUERY_STRING']
  505:         max=re.search(r'max\=(.*)\,',qs.lower())
  506:         offset=re.search(r'offset\=(.*)\,',qs.lower())
  507:         if not offset:
  508:             offsetnew=0
  509:         else:
  510:             offsetnew=int(offset)-max
  511:             if offsetnew<0:
  512:                 offsetnew=0
  513:         queries=string.split(qs,",")
  514:         newquery=[]
  515:         if offset:
  516:             for query in queries:
  517:                 if query.split("=")[0].lower()=="offset":
  518:                     query="-offset=%i"%offsetnew
  519:                 newquery.append(query)
  520:                 newquerystring=string.join(newquery,"&")
  521:         else:
  522:             queries.append("-offset=%i"%offsetnew)
  523:             newquerystring=string.join(queries,"&")
  524:         return "<a href='%s'>%s</a>"%(self.REQUEST['URL0']+"?"+newquerystring,html)
  525:         
  526:     def nextLink_old(self,html):
  527:         """prev link"""
  528:         if self.REQUEST['QUERY_STRING']=="":
  529:             qs=self.REQUEST.SESSION['query']
  530:         else:
  531:             qs=self.REQUEST['QUERY_STRING']
  532:         max=re.search(r'max\=(.*)\,',qs.lower())
  533:     
  534:         offset=re.search(r'offset\=(.*)\,',qs.lower())
  535:         if not offset:
  536:             offsetnew=1
  537:         else:
  538:             offsetnew=int(offset)+int(max)
  539:             if offsetnew<0:
  540:                 offsetnew=0
  541:         queries=string.split(qs,",")
  542:         newquery=[]
  543:         if offset:
  544:             for query in queries:
  545: 
  546:                 if query.split("=")[0].lower()=="-offset":
  547:                     query="-offset=%i"%offsetnew
  548:                 newquery.append(query)
  549:                 newquerystring=string.join(newquery,"&")
  550:         else:
  551:             queries.append("-offset=%i"%offsetnew)
  552:             newquerystring=string.join(queries,"&")
  553:         
  554:         return "<a href='%s'>%s</a>"%(self.REQUEST['URL0']+"?"+newquerystring,html)
  555:         
  556:     
  557: manage_addZSQLExtendFolderForm=DTMLFile('ZSQLExtendFolderAdd', globals())
  558: 
  559: def manage_addZSQLExtendFolder(self, id, title='',
  560:                      createPublic=0,
  561:                      createUserF=0,
  562:                      REQUEST=None):
  563:     """Add a new Folder object with id *id*.
  564: 
  565:     If the 'createPublic' and 'createUserF' parameters are set to any true
  566:     value, an 'index_html' and a 'UserFolder' objects are created respectively
  567:     in the new folder.
  568:     """
  569:     
  570:     
  571:     ob=ZSQLExtendFolder()
  572:     ob.id=str(id)
  573:     ob.title=title
  574:     self._setObject(id, ob)
  575:     ob=self._getOb(id)
  576: 
  577:     checkPermission=getSecurityManager().checkPermission
  578: 
  579:     if createUserF:
  580:         if not checkPermission('Add User Folders', ob):
  581:             raise Unauthorized, (
  582:                   'You are not authorized to add User Folders.'
  583:                   )
  584:         ob.manage_addUserFolder()
  585: 
  586:     if createPublic:
  587:         if not checkPermission('Add Page Templates', ob):
  588:             raise Unauthorized, (
  589:                   'You are not authorized to add Page Templates.'
  590:                   )
  591:         ob.manage_addProduct['PageTemplates'].manage_addPageTemplate(
  592:             id='index_html', title='')
  593: 
  594:     if REQUEST is not None:
  595:         return self.manage_main(self, REQUEST, update_menu=1)
  596: 
  597:     

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