File:  [Repository] / ECHO_content / VLPExtension.py
Revision 1.76: download - view: text, annotated - select for diffs - revision graph
Fri Sep 5 23:15:57 2008 UTC (15 years, 9 months ago) by dwinter
Branches: MAIN
CVS tags: HEAD
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    1: """
    2: This module contains extensions which where originally made for the VLP.
    3: """
    4: from OFS.Cache import Cacheable
    5: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
    6: from Products.PageTemplates.PageTemplate import PageTemplate
    7: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
    8: from OFS.Image import File
    9: import xml.dom.minidom
   10: import urllib
   11: import xmlrpclib
   12: import vlp_xmlhelpers
   13: import sys
   14: import os
   15: from stat import *
   16: from types import *
   17: from Globals import package_home
   18: import transaction
   19: 
   20: from Products.ECHO_content.ECHO_collection import *
   21: from vlp_xmlhelpers import *
   22: try:
   23:         from Products.zogiLib import zogiLib
   24: except:
   25:         print "Zogilib not installed, VLP_resource will not work"
   26: 
   27: 
   28: def lemmatize(str):
   29:         """takes a str and addes links the dictionary service"""
   30:         server = xmlrpclib.ServerProxy("http://archimedes.fas.harvard.edu/cgi-bin/donatus-rpc")
   31:         if server:
   32:                 splitted=str.split(" ")
   33:                 wordlist=["<w>%s</w>"%split for split in splitted].join()
   34:         return wordlist
   35: 
   36:                 
   37: 
   38:                 
   39: def makeXML(str):
   40:           
   41:             try:
   42:                     dom=xml.dom.minidom.parseString(str)
   43:                     return str
   44:             except:
   45:                     str=str.replace("& ","&amp; ")
   46:                     return """<?xml version="1.0" encoding="utf-8" ?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><page>
   47:                               %s
   48:                               </page>"""%str
   49:             
   50: 
   51: def checkXMLfrag(str):
   52:     """checks and returns str as XML fragment"""
   53:     
   54:     xmltempl = """<?xml version="1.0" encoding="utf-8" ?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
   55:     <txt>%s</txt>"""
   56: 
   57:     try:
   58:         dom=xml.dom.minidom.parseString(xmltempl%utf8ify(str))
   59:         return str
   60:     except:
   61:         str=str.replace("& ","&amp; ")
   62: 
   63:     dom=xml.dom.minidom.parseString(xmltempl%utf8ify(str))
   64:     return str
   65:     
   66:                      
   67:             
   68: def getText(nodelist):
   69: 
   70:     rc = ""
   71:     for node in nodelist:
   72:         if node.nodeType == node.TEXT_NODE:
   73:            rc = rc + node.data
   74:     return rc
   75: 
   76: class sendMailForm(ZopePageTemplate):
   77:         """sendMailForm"""
   78:         meta_type="sendMailForm"
   79: 
   80:         _default_content_fn = os.path.join(package_home(globals()), 'vlp','sendMail_template.zpt')
   81: 
   82:         manage_options = ZopePageTemplate.manage_options+(
   83:         {'label':'Main Config','action':'main_configForm'},
   84:         )
   85: 
   86:         main_configForm = PageTemplateFile(
   87:     'vlp/changeSendMailForm', globals())
   88: 
   89:         def main_config(self, toAddrs,mailServer, subjectAdd=None, RESPONSE=None):
   90:                 """main_config"""
   91:                 self.toAddrs=toAddrs.split("\n")
   92:                 self.mailServer=mailServer
   93:                 self.subjectAdd=subjectAdd
   94:                 if RESPONSE:
   95:                         RESPONSE.redirect('manage_main')
   96: 
   97:         def sendForm(self,fromaddr,subject,content,nextPage="index_html",RESPONSE=None):
   98:                 """sendform"""
   99:                 fromaddr=fromaddr.strip("\r\n\t") # sicherstellen dass keine zusaetzlichen headerzeilen eingefuegt werden
  100:                 subject=subject.strip("\r\n\t") # sicherstellen dass keine zusaetzlichen headerzeilen eingefuegt werden
  101:                 toaddrs=self.toAddrs
  102: 
  103:                 subject="%s %s"%(self.subjectAdd,subject)
  104:                 
  105:                 msg = ("From: %s\r\nSubject: %s\r\nTo: %s\r\n\r\n"
  106:                        % (fromaddr, subject, ", ".join(toaddrs)))
  107:                 server = smtplib.SMTP(self.mailServer)
  108:                 #server.set_debuglevel(1)
  109:                 msg=msg+content
  110:                 server.sendmail(fromaddr, toaddrs, msg)
  111:                 server.quit()
  112: 
  113:                 if RESPONSE:
  114:                         RESPONSE.redirect(nextPage)
  115: 
  116: manage_addSendMailFormForm = PageTemplateFile(
  117:     'vlp/addSendMailForm', globals(), __name__='manage_addSendMailFormFrom')
  118: 
  119: from urllib import quote
  120: 
  121: def manage_addSendMailForm(self, id, toAddrs,mailServer, title=None, text=None, subjectAdd=None,
  122:                            REQUEST=None, submit=None):
  123:     "Add a Page Template with optional file content."
  124:     toAddrsList=toAddrs.split("\n")
  125:     id = str(id)
  126:     if REQUEST is None:
  127:         self._setObject(id, sendMailForm(id, text))
  128:         ob = getattr(self, id)
  129:         if title:
  130:             ob.pt_setTitle(title)
  131:         setattr(ob,'toAddrs',toAddrsList)
  132:         setattr(ob,'mailServer',mailServer)
  133:         setattr(ob,'subjectAdd',subjectAdd)
  134:         return ob
  135:     else:
  136:         file = REQUEST.form.get('file')
  137:         headers = getattr(file, 'headers', None)
  138:         if headers is None or not file.filename:
  139:             zpt = sendMailForm(id)
  140:         else:
  141:             zpt = sendMailForm(id, file, headers.get('content_type'))
  142: 
  143:         self._setObject(id, zpt)
  144: 
  145:         try:
  146:             u = self.DestinationURL()
  147:         except AttributeError:
  148:             u = REQUEST['URL1']
  149: 
  150:         if submit == " Add and Edit ":
  151:             u = "%s/%s" % (u, quote(id))
  152:             
  153:         ob = getattr(self, id)
  154:         if title:
  155:             ob.pt_setTitle(title)
  156:             
  157:         setattr(ob,'toAddrs',toAddrsList)
  158:         setattr(ob,'mailServer',mailServer)
  159:         setattr(ob,'subjectAdd',subjectAdd)
  160:         REQUEST.RESPONSE.redirect(u+'/manage_main')
  161:     return ''
  162: 
  163:         
  164: class VLP_essay(Folder):
  165:     """classe fr VLP essays"""
  166: 
  167:     meta_type="VLP_essay"
  168: 
  169:     manage_options = Folder.manage_options+(
  170:                 {'label':'Main Config','action':'ConfigVLP_essayForm'},
  171:                 {'label':'Generate Essay Template','action':'generateEssayTemplateHTML'},
  172:                 )
  173: 
  174:     def content_html(self,type='collection'):
  175:         """template fuer content"""
  176:         #templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
  177:         #
  178:         #if templates:
  179:         #    return templates[0][1]()
  180:         
  181:         if hasattr(self,type+"_template"):
  182:             obj=getattr(self,type+"_template")
  183:             return obj()
  184:         else:
  185:             pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','ECHO_%s_template_standard.zpt'%type)).__of__(self)
  186:             pt.content_type="text/html"
  187:             return pt()
  188: 
  189:     def ConfigVLP_essayForm(self):
  190:         """Form for adding"""
  191:         pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','ChangeVLP_essay.zpt')).__of__(self)
  192:         return pt()
  193: 
  194:     def ChangeVLP_essay(self,title,label,description,RESPONSE=None):
  195:         """Change vlp_essay"""
  196:         self.title=title
  197:         self.label=label
  198:         self.description=description
  199: 
  200:         if RESPONSE is not None:
  201:             RESPONSE.redirect('manage_main')
  202: 
  203:     def __init__(self,id,title,label):
  204:         """init"""
  205:         self.id=id
  206:         self.title=title
  207:         self.label=label
  208: 
  209:     def index_html(self):
  210:         
  211:             """show the rendered file"""
  212:             
  213:             if hasattr(self,'essayTemplate.html'):
  214:                         return getattr(self,'essayTemplate.html')()
  215: 
  216:             pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','essay_template.zpt')).__of__(self)
  217:             pt.content_type="text/html"
  218:             return pt()
  219: 
  220:     def generateEssayTemplateHTML(self,RESPONSE=None):
  221:         """lege standard index.html an"""
  222: 
  223:         if not hasattr(self,'essayTemplate.html'):
  224:             zt=ZopePageTemplate('essayTemplate.html')
  225:             self._setObject('essayTemplate.html',zt)
  226:             default_content_fn = os.path.join(package_home(globals()),
  227:                                                'vlp/essay_template.zpt')
  228:             text = open(default_content_fn).read()
  229:             zt.pt_edit(text, 'text/html')
  230: 
  231:         else:
  232:             return "already exists!"
  233:         
  234:         if RESPONSE is not None:
  235:             RESPONSE.redirect('manage_main')
  236: 
  237:     def getPageList(self):
  238:         """returns sorted list of (id,object) of page objects"""
  239: 
  240:         def sortFind(x,y):
  241:             return cmp(x[0],y[0])
  242:         
  243: #        pages=[]
  244: #        pagestmp=self.ZopeFind(self,obj_metatypes=['DTML Document','File'])
  245: #        for page in pagestmp:
  246: #            if not (page[1].getId()[0]=="."):
  247: #                pages.append(page)
  248: 
  249:         pages = self.objectItems(['DTML Document','File'])                        
  250:         pages.sort(sortFind)
  251:         #logging.debug("pageList=%s"%repr(pages))
  252:         return pages
  253:         
  254:         
  255:     def getPageXMLfrag(self, pageNum=None, pageId=None, pageObj=None):
  256:         """returns XML fragment of page with id"""
  257:         xml = None
  258:         
  259:         if pageNum is not None:
  260:             pl = self.getPageList()
  261:             pageObj = pl[int(pageNum)-1][1]
  262:             
  263:         if pageId is not None:
  264:             pageObj = getattr(self, pageId, None)
  265:             
  266:         if pageObj is not None:
  267:             txt = ""
  268:             if pageObj.meta_type == 'File':
  269:                 data = pageObj.data
  270:                 #logging.debug("data=%s txt=%s"%(repr(data),txt))
  271:                 while data is not None:
  272:                     if isinstance(data, str):
  273:                         txt += data
  274:                         data = None
  275:                     else:
  276:                         txt += data.data
  277:                         data = data.next
  278:         
  279:             else:
  280:                 # not a File object... perhaps its executable
  281:                 txt += pageObj()
  282:                 
  283:             xml = checkXMLfrag(txt)
  284: 
  285:         return unicodify(xml)
  286: 
  287: 
  288:     def getPage(self,pagenum):
  289:         """gibt essay page mit num aus"""
  290:         def sortFind(x,y):
  291:             return cmp(x[0],y[0])
  292:         pages=[]
  293:         pagestmp=self.ZopeFind(self,obj_metatypes=['DTML Document','File'])
  294:         for page in pagestmp:
  295:             if not (page[1].getId()[0]=="."):
  296:                 pages.append(page)
  297:                         
  298:         pages.sort(sortFind)
  299:         #print str(pages[int(pagenum)][1]())
  300:         
  301:         if pages[int(pagenum)-1][1].meta_type=='File':
  302:             #return makeXML(str(pages[int(pagenum)-1][1]))
  303:             #txt=pages[int(pagenum)-1][1].data.decode('utf-8')
  304:             txt=pages[int(pagenum)-1][1].data
  305:             #print txt.encode('utf-8')
  306:             return self.xml2html(makeXML(txt),quote="no")
  307:         else:
  308:             return self.xml2html(makeXML(pages[int(pagenum)-1][1]()),quote="no")
  309:         
  310:     def nextPage(self,pagenum,url):
  311:         pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
  312:         if int(pagenum)+1 <= pages:
  313:             retstr=url+"?p="+str(int(pagenum)+1)
  314:             return """<td align="right" <a href="%s">next</a></td>"""%retstr
  315:         
  316:     def previousPage(self,pagenum,url):
  317:         
  318:         if int(pagenum)-1 > 0:
  319:             retstr=url+"?p="+str(int(pagenum)-1)
  320:             return """<td align="left" <a href="%s">previous</a></td>"""%retstr
  321:         
  322:     def nextURL(self,pagenum,url):
  323:         pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
  324:         if int(pagenum)+1 <= pages:
  325:             retstr=url+"?p="+str(int(pagenum)+1)
  326:             return retstr
  327:         
  328:     def lastURL(self,pagenum,url):
  329:         # teste ob performance ok, sonst in variable
  330:         pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) 
  331:         
  332:         return url+"?p="+str(pages)
  333:             
  334:     def previousURL(self,pagenum,url):
  335:         
  336:         if int(pagenum)-1 > 0:
  337:             retstr=url+"?p="+str(int(pagenum)-1)
  338:             return retstr
  339:         
  340:         
  341: def manage_addVLP_essayForm(self):
  342:     """Form for adding"""
  343:     pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_essay.zpt')).__of__(self)
  344:     return pt()
  345: 
  346: def manage_addVLP_essay(self, id,title,label,RESPONSE=None):
  347:         """add the copyright"""
  348: 
  349:         
  350:         self._setObject(id, VLP_essay(id, title,label))
  351: 
  352:         if RESPONSE is not None:
  353:                 RESPONSE.redirect('manage_main')
  354:         
  355: 
  356: class VLP_encyclopaedia(VLP_essay):
  357:         """essay"""
  358: 
  359:         meta_type="VLP_encyclopaedia"
  360:         
  361:         manage_options = VLP_essay.manage_options+(
  362:                 {'label':'Load File','action':'loadNewFileForm'},
  363:                 )
  364: 
  365:         
  366:         def loadNewFileForm(self):
  367:                 """Neues XML-File einlesen"""
  368:                 pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','VLP_newfile.zpt')).__of__(self)
  369:                 return pt()
  370: 
  371:         def loadNewFile(self,RESPONSE=None):
  372:                 """einlesen des neuen files"""
  373:                 fileupload=self.REQUEST['fileupload']
  374:                 if fileupload:
  375:                         file_name=fileupload.filename
  376:                         filedata=fileupload.read()
  377: 
  378:                         argv=vlp_xmlhelpers.proj2hash(self,filedata)
  379:                         textsStr=string.join(argv['text']).encode('utf-8')
  380:                         
  381:                         texts=textsStr.split("<pb/>")
  382:                         
  383:                         i=0
  384:                         for text in texts:
  385:                                 i+=1
  386:                                 pageName='page%03d.xml'%i
  387:                                 pages=self.ZopeFind(self,obj_ids=[pageName])
  388:                                 if pages:
  389:                                         pages[0][1].update_data(text)
  390: 
  391:                                 else:
  392:                                         zt=File(pageName,pageName,text,content_type="text/plain")
  393:                                         self._setObject(pageName,zt)
  394:                                 
  395:                 if RESPONSE is not None:
  396:                         RESPONSE.redirect('manage_main')
  397:                         
  398:         
  399: def manage_addVLP_encycForm(self):
  400:     """Form for adding"""
  401:     pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_encyc.zpt')).__of__(self)
  402:     return pt()
  403: 
  404: def manage_addVLP_encyc(self, id,title,label,RESPONSE=None):
  405:         """add the copyright"""
  406: 
  407:         
  408:         self._setObject(id, VLP_encyclopaedia(id, title,label))
  409: 
  410:         if RESPONSE is not None:
  411:                 RESPONSE.redirect('manage_main')
  412:         
  413: class VLP_subcollection(ECHO_collection):
  414:         """ subcollection of elements"""
  415: 
  416:         meta_type="VLP_subcollection"
  417:         
  418:         def getVLPSubcollectionToc(self,type):
  419:             
  420:             #different ordering depending on the type
  421:             if(type == "(Collection)"):
  422:                sort= "shortreference"
  423:             else:
  424:                sort = "startpages"
  425:            
  426:            #content of journals also displayed if not online
  427:            
  428:             if (type == "(JournalVolume)"):
  429:                online =""
  430:             else:
  431:                online ="AND online = 1"
  432:             sort=self.collectionSort(type)
  433:         
  434:             item = [x for x in self.ZSQLSimpleSearch("""SELECT * FROM vl_literature 
  435:                                  WHERE volumeid ~ '%s\\\\M' """%self.getId()
  436:                                  + """ %s AND not referenceType='%s' """%(online,type)
  437:                                  + """ORDER BY """ + sort)]
  438:         
  439:             tocItem = [x for x in self.ZSQLSimpleSearch("""SELECT * FROM vl_literature 
  440:                                  WHERE reference = '%s' """%self.getId()
  441:                                  + """AND online = 1 AND referenceType='%s' """%type
  442:                                  + """ORDER BY """ + sort)]
  443:             
  444:             
  445: 
  446:             return tocItem+item
  447:             
  448:         def checkForFrontMatter(self,item):
  449:                 """Teste ob Frontmatter exists"""
  450:                 if not item==self.getId():
  451:                         return False
  452:                 
  453:                 if self.ZopeFind(self,obj_ids=[self.getId()]):
  454:                         return True
  455:                 else:
  456:                         return False
  457:                 
  458:         def generateSubCollectionFromDB(self):
  459:                 """erzeuge subcollection"""
  460:                 for item in self.ZSQLSimpleSearch("select * from vl_literature where volumeid like '%s'"%self.id):
  461:                         manage_addECHO_link(self,item.reference,item.titlerefdisplay,item.titlerefdisplay)
  462: 
  463: 
  464:         def index_html(self):
  465:                 """erzeuge darstellung"""
  466:                 
  467:                 if hasattr(self,'subCollection_template.html'):
  468:                         return getattr(self,'subCollection_template.html')()
  469: 
  470:                 pt=zptFile(self, 'vlp/subCollection_template.zpt')
  471:                 return pt()
  472: 
  473: 
  474: def manage_addVLP_subCollection(self,id,title,label,RESPONSE=None):
  475: 
  476:         self._setObject(id,VLP_subcollection(id,title,label))
  477: 
  478:         if RESPONSE is not None:
  479:                 RESPONSE.redirect('manage_main')
  480: 
  481: 
  482: class VLP_collection(ECHO_collection):
  483:     """VLP spezifische Erweiterung der Collection"""
  484: 
  485:     
  486:     meta_type="VLP_collection"
  487:     manage_options=ECHO_collection.manage_options+(
  488:         {'label':'Change Path','action':'VLP_path_configForm'},
  489:         {'label':'Update Library','action':'updateCollection'},
  490:         {'label':'Update Metadata','action':'updateCollectionMD'},
  491:         )
  492: 
  493: 
  494: 
  495:     def generateSubCollections(self,errorsTXT="",forceUpdate=False,RESPONSE=None):
  496:         """erzeuge subcollectionen"""
  497:         logging.debug("generateSubCollections")
  498:         founds=self.ZSQLSimpleSearch("select * from vl_literature where referencetype in ('(Edited Book)','(Book)','(Collection)','(JournalVolume)','(Generic Container)')")
  499:         
  500:         if RESPONSE is not None:
  501:             RESPONSE.setHeader('Content-Type','text/html')
  502:             self.REQUEST.RESPONSE.write("<h2>Create Subcollections</h2>\n")
  503:         for found in founds:
  504:             try:
  505:                 litid = str(found.reference)
  506:                 foundCol=self.ZopeFind(self,obj_ids=[litid])
  507:                 if foundCol:
  508:                     col = foundCol[0][1]
  509:                     logging.debug("generateSubCollections: subcollection %s exists (%s)"%(col.getId(),found.reference))
  510:                     if (col.title != found.titlerefdisplay) or (col.label != found.titlerefdisplay):
  511:                         # subcollection seems to have changed    
  512:                         logging.debug("generateSubCollections: subcollection has changed, recreating!")
  513:                         self.manage_delObjects([foundCol[0][0]])
  514:                         manage_addVLP_subCollection(self,litid,found.titlerefdisplay,found.titlerefdisplay)
  515:                 else:
  516:                     logging.debug("generateSubCollections: creating new subcollection %s"%found.reference)
  517:                     manage_addVLP_subCollection(self,litid,found.titlerefdisplay,found.titlerefdisplay)
  518:                 
  519:                 #teste ob es Images auf dem Server gibt mit gleichem Namen (frontmatter)
  520:                 if os.path.exists(os.path.join(self.vlp_basis,litid)):
  521:                     logging.debug("generateSubCollections: found frontmatter in %s"%litid)
  522:                     obj=getattr(self,litid)
  523:                     if not self.ZopeFind(obj,obj_ids=[litid]):
  524:                         metalink=self.REQUEST['URL1']+"/"+litid+"/"+litid+"/index_meta"
  525:                         newObj=VLP_resource(litid,'',metalink,litid,litid,litid,'generated','book','','','','','','')
  526:                         obj._setObject(litid,newObj)
  527:                         
  528:                     genObj=getattr(obj,litid)
  529:                     genObj.createIndexFile(forceUpdate=forceUpdate)
  530: 
  531:                 if RESPONSE is not None:
  532:                     self.REQUEST.RESPONSE.write("<p>%s</p>\n"%litid)
  533: 
  534:             except:
  535:                 error=sys.exc_info()[0:2]
  536:                 logging.error("generateSubCollections: ERROR in %s"%litid)
  537:                 if RESPONSE is not None:
  538:                     RESPONSE.write("<p>(ERROR (%s): %s %s)</p>\n"%(litid,error[0],error[1]))
  539:                 #logging.error("generateSubCollections: %s %s"%error)
  540:                 #self.REQUEST.RESPONSE.write("(ERROR (%s): %s %s)\n"%(litid,repr(error[0]),repr(error[1])))
  541:                 errorsTXT+="<p>ERROR: No subcollection of %s (ERROR: %s %s)</p>\n"%(litid,error[0],error[1])
  542:                 #errorsTXT+="<p>No subcollection of %s  "%litid+"(ERROR: %s %s)</p>"%error
  543:                 
  544:         return errorsTXT
  545:             
  546:     def VLP_path_configForm(self):
  547:         """change pt"""
  548:         pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','ChangeVLPPath.zpt')).__of__(self)
  549:         return pt()
  550: 
  551:     def VLP_path_config(self,path,RESPONSE=None):
  552:         """config"""
  553:         self.vlp_basis=path
  554:         if RESPONSE is not None:
  555:             RESPONSE.redirect('manage_main')
  556: 
  557:     def updateCollection(self,forceUpdate=False,RESPONSE=None):
  558:         """liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
  559:         errorsTXT="<h2>Errors</h2>"
  560:         if RESPONSE is not None:
  561:             RESPONSE.setHeader('Content-Type','text/html')
  562:             RESPONSE.write("<html><body>")
  563: 
  564:         files=os.listdir(self.vlp_basis)
  565:         i=0
  566:         for fileName in files:
  567:             if i<100:
  568:                 i+=1
  569:             else:
  570:                 i=0
  571:                 j=0
  572:                 while j<5:
  573:                     try:
  574:                         transaction.get().commit()  
  575:                         j=6
  576:                     except:
  577:                         logging.error("Commit: %s"%j)
  578:                         j+=1
  579:                         
  580:                 RESPONSE.write("<p>committed</p>")
  581:             if fileName[0:3]=="lit":
  582:                 metalink=self.REQUEST['URL1']+"/"+fileName+"/index_meta"
  583:                 try:
  584:                     if not hasattr(self,fileName):
  585:                         # create new resource
  586:                         logging.debug("updateCollection: new %s"%fileName)
  587:                         if RESPONSE is not None:
  588:                             RESPONSE.write("<p>new: %s</p>\n"%fileName)
  589:                         newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
  590:                         self._setObject(fileName,newObj)
  591:                 
  592:                     if RESPONSE is not None:
  593:                         RESPONSE.write("<p>got: %s "%fileName)
  594:                     genObj=getattr(self,fileName)
  595:                     logging.debug("updateCollection: inspecting %s"%fileName)
  596:                     # create index
  597:                     if hasattr(genObj,'createIndexFile'):
  598:                         try:
  599:                             logging.debug("updateCollection: creating index for %s"%fileName)
  600:                             msg = genObj.createIndexFile(forceUpdate=forceUpdate)
  601:                             if msg and RESPONSE is not None:
  602:                                 RESPONSE.write(msg)
  603:                         except:
  604:                             error=sys.exc_info()[0:2]
  605:                             if RESPONSE is not None:
  606:                                 RESPONSE.write("(ERROR (%s): %s %s) "%(fileName,error[0],error[1]))
  607:                             errorsTXT+="<p>ERROR creating index for %s "%fileName+"(ERROR: %s %s)</p>\n"%error
  608:                     
  609:                     # update pageSizeSum for subcollections
  610:                     if genObj.meta_type=="VLP_subcollection":
  611:                         if RESPONSE is not None:
  612:                             RESPONSE.write(" is subcollection")
  613:                         logging.debug("updateCollection: %s is subcollection"%fileName)
  614:                         genObj.pageSizeSum=getattr(genObj,fileName).getPageSizeSum()
  615:                     else:
  616:                         genObj.pageSizeSum=genObj.getPageSizeSum()
  617: 
  618:                     if RESPONSE is not None:
  619:                         RESPONSE.write("</p>\n")
  620:                        
  621:                 except:
  622:                     error=sys.exc_info()[0:2]
  623:                     logging.error("updateCollection: ERROR in %s (%s %s)"%(fileName,error[0],error[1]))
  624:                     if RESPONSE is not None:
  625:                         RESPONSE.write("<p>(ERROR (%s): %s %s)</p>\n"%(fileName,error[0],error[1]))
  626:                     errorsTXT+="<p>File not created:%s  (ERROR: %s %s)</p>\n"%(fileName,error[0],error[1])
  627:                             
  628:         # update subcollections    
  629:         errorsTXT+=self.generateSubCollections(forceUpdate=forceUpdate,RESPONSE=RESPONSE)
  630:         errorsTXT+="\n"
  631:         if RESPONSE is not None:
  632:             RESPONSE.write(errorsTXT)
  633:             RESPONSE.write("</body></html>")
  634: 
  635:     def updateCollectionMD(self,RESPONSE=None):
  636:         """updateMD"""
  637:         files=os.listdir(self.vlp_basis)
  638:         for fileName in files:
  639:             if fileName[0:3]=="lit":
  640:                 genObj=getattr(self,fileName)
  641:                 genObj.copyIndex_meta2echo_resource()
  642:                 genObj.generate_title()
  643: 
  644:         if RESPONSE is not None:
  645:             RESPONSE.redirect('manage_main')
  646: 
  647:     def copyFullTextsFromDB(self,RESPONSE=None):
  648:             """copy fulltext aus DB"""
  649: 
  650:             ress=self.ZopeFind(self,obj_metatypes=['VLP_resource'])
  651:             ret=""
  652:             for res in ress:
  653:                     tmp=res[1].copyTranscriptionFromDB()
  654:                     ret+=tmp
  655: 
  656:                     if RESPONSE:
  657:                             RESPONSE.write(tmp+"\n")
  658:             if not RESPONSE:                
  659:                     return ret
  660:             else:
  661:                     RESPONSE.write("END\n")
  662:                     
  663:             
  664: def manage_addVLP_collectionForm(self):
  665:         """Form for adding a ressource"""
  666:         pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_collectionForm.zpt')).__of__(self)
  667:         return pt()
  668: 
  669: 
  670: 
  671: def manage_addVLP_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,path,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
  672:     """add a echo collection"""
  673:     
  674: 
  675:     newObj=VLP_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
  676: 
  677:     self._setObject(id,newObj)
  678:     setattr(newObj,'path',path)
  679: 
  680:     if RESPONSE is not None:
  681:         RESPONSE.redirect('manage_main')
  682: 
  683: 
  684: 
  685: class VLP_resource(ECHO_resource,Cacheable):
  686:     """VLP spezifische Erweiterung"""
  687: 
  688:     meta_type="VLP_resource"
  689: 
  690:     #vlp_basis="/mpiwg/online/permanent/vlp"
  691: 
  692:     
  693:     referencetypes=[]
  694: 
  695:     manage_options=ECHO_resource.manage_options+Cacheable.manage_options+(
  696:         {'label':'Update Index','action':'createIndexFile'},
  697:         {'label':'Reset MetaLink','action':'resetMetaLink'},
  698:         {'label':'Generate Title','action':'generate_title'},
  699:         {'label':'Generate Library Template','action':'generateLibraryTemplateHTML'},
  700:         )
  701: 
  702: 
  703:     def getImagePath(self):
  704:             """Pfad zu den Images"""
  705:             
  706:             if os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg')):
  707:                     return os.path.join(self.vlp_basis,self.resourceID,'pageimg')
  708:             elif os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pages')):
  709:                     return os.path.join(self.vlp_basis,self.resourceID,'pages')
  710:             else:
  711:                     return "<error>no images </error>"
  712:     
  713: 
  714:             
  715:     def transcription(self):
  716:             """show the rendered transcriptiofile"""
  717:             
  718:             if hasattr(self,'libraryTranscriptionTemplate.html'):
  719:                         return getattr(self,'libraryTranscriptionTemplate.html')()
  720: 
  721:             pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','library_transcriptionTemplate.zpt')).__of__(self)
  722:             pt.content_type="text/html"
  723:             return pt()
  724: 
  725: 
  726: 
  727:     def identifyMediaType(self):
  728:         """identifiziert den Medientype aus der VLP Datenbank"""
  729:         founds=self.ZSQLSimpleSearch('select * from vl_literature where reference=\''+self.resourceID+'\' order by id')
  730:         if (not founds) or (len(founds)==0):
  731:             self.mediaType="generic" # steht nicht in der Datenbank, dann nimm generisch an
  732:             return self.mediaType
  733:         
  734:         
  735:         if founds[0].referencetype =="Audio":
  736:             self.mediaType ="audio"
  737:         elif founds[0].referencetype =="Film":
  738:             self.mediaType ="video"
  739:         else:
  740:             self.mediaType ="image" # nimm an, dass alle anderen Eintrage in der Datenbank auf images verweisen (Buecher oder Fotografien).
  741:         
  742:         return self.mediaType
  743:          
  744:     def getMediaType(self,cached=False):
  745:         """give the Media-type back, if chached False, then get it from the database"""
  746:         
  747:         if (not hasattr(self,'mediaType')) or (self.mediaType=="") or (not cached):
  748:             self.identifyMediaType()
  749:         
  750:         return self.mediaType
  751:     
  752:         
  753:         
  754:         
  755:     def copyTranscriptionFromDB(self):
  756:             """checks if transcription exits in DB"""
  757:             founds=self.ZSQLSimpleSearch('select * from vl_transcript where source=\''+self.resourceID+'\' order by id')
  758: 
  759: 
  760:             ret="""<?xml version="1.0" encoding="utf-8"?>
  761:                <text>"""
  762:         
  763:             if founds:
  764:                     
  765:                     for found in founds:
  766:                         
  767:                             text=found.transcript
  768:                             if not text: text=""
  769:                             ret+="<page><pb/>"+text+"</page>"
  770: 
  771:                     ret+="</text>"
  772:                     re2=ret[0:]
  773:                     re3=re2.decode('latin-1').encode('utf-8')
  774:                     #re3=re2
  775:                     ft=self.ZopeFind(self,obj_metatypes=['ECHO_fullText'])
  776:                     
  777:                     if ft:
  778:                         
  779:                             ft[0][1].pt_edit(re3,'text/xml')
  780:                         
  781:                     else:
  782:         
  783:                             self._setObject('fulltext',ECHO_fullText(id,''))
  784: 
  785:                             try:
  786:                                 getattr(self,'fulltext').pt_edit(re3.encode('utf-8','ignore'),'text/xml')
  787:                             except:
  788:                                 getattr(self,'fulltext').pt_edit(re3.encode('latin-1').decode('utf-8'),'text/xml')
  789: 
  790:                     return "FT: %s"%self.getId()
  791:             else:
  792:                     return "no: %s"%self.getId()
  793:             
  794:     def resetMetaLink(self,all="no",RESPONSE=None):
  795:         """resets metalink to standard resp. in case of server change it sets to the new server url"""
  796:         if all=="yes":
  797:             self.metalink=self.absolute_url()+"/index_meta"
  798:         else:
  799:             splitted=self.metalink.split("/")
  800:             if (len(splitted)>1) and (splitted[len(splitted)-1]=="index_meta") and (splitted[len(splitted)-2]==self.getId()): # heuristic nur generische Metadatafiles andern
  801:                 self.metalink=self.absolute_url()+"/index_meta"
  802: 
  803:         if RESPONSE:
  804:             return "done"
  805:             
  806:     def show(self):
  807:         """show the rendered file"""
  808: 
  809:         mt = self.getMediaType()
  810:         
  811:         if (mt in ['video','audio']):
  812:             pt = self.getVLPTemplate('libraryMovieTemplate')
  813:         else: #zur zeit werden alle anderen type auf das libraryTemplate abgebildet.
  814:             
  815:             if self.REQUEST.get('p',None): #make sure that parameter p exists
  816:                 #self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
  817:                 params = "pn=%s"%self.file2page(self.REQUEST.get('p',None))
  818:                 mk = self.REQUEST.get('mk',None)
  819:                 if mk:
  820:                     params += "&mk=%s"%mk
  821:                 self.REQUEST.RESPONSE.redirect(self.REQUEST['URL']+'?'+params)
  822:                
  823:             pt = self.getVLPTemplate('libraryTemplate')
  824:        
  825:         return pt()
  826: 
  827:     def getVLPTemplate(self,name):
  828:         html=name+".html"
  829:         if hasattr(self,html):
  830:                 return getattr(self,html)
  831:         
  832:         pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp',name+'.zpt')).__of__(self)
  833:         pt.content_type="text/html"
  834:         return pt
  835: 
  836:     def index_html(self):
  837:             """index_html"""
  838:             #return self.REQUEST
  839:             if not self.REQUEST.has_key("ws"):
  840:                     self.REQUEST.form["ws"]="1.5"
  841: 
  842:             return self.show()
  843: 
  844:     def generateLibraryTemplateHTML(self,RESPONSE=None):
  845:         """lege standard index.html an"""
  846: 
  847:         if not hasattr(self,'libraryTemplate.html'):
  848:             zt=ZopePageTemplate('libraryTemplate.html')
  849:             self._setObject('libraryTemplate.html',zt)
  850:             default_content_fn = os.path.join(package_home(globals()),
  851:                                                'vlp/library_template.zpt')
  852:             text = open(default_content_fn).read()
  853:             zt.pt_edit(text, 'text/html')
  854: 
  855:         else:
  856:             return "already exists!"
  857:         
  858:         if RESPONSE is not None:
  859:             RESPONSE.redirect('manage_main')
  860: 
  861: 
  862:     def index_meta(self):
  863:         """index_meta"""
  864:         
  865:         pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_meta.zpt')).__of__(self)
  866:         pt.content_type="text/html"
  867:         return pt()
  868: 
  869:     def file2page(self,p):
  870:         """converts filename to pagenumber"""
  871:         dom=xml.dom.minidom.parse(ECHO_helpers.urlopen(getattr(self,'index.xml').absolute_url()))
  872:         
  873:         for page in dom.getElementsByTagName('page'):
  874:                  # pageummer mit lo oder hi sind aequivalent
  875:                  if (page.getAttribute('file')==p) or ("%slo"%page.getAttribute('file')==p) or ("%shi"%page.getAttribute('file')==p):
  876:                          return page.getAttribute('nr')
  877:             
  878:         return 0
  879: 
  880:     def getPageSizeSum(self):
  881:             """generate average page size"""
  882: 
  883:             #size of hi resolution
  884:             files=[]
  885:             try:
  886:                     pathHi=os.path.join(self.vlp_basis,self.resourceID,'pages')
  887:                     files=os.listdir(pathHi)
  888:                     hi=0
  889:                     for f in files:
  890:                             hi+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
  891: 
  892:             except:
  893:                     hi=0
  894: 
  895:             #size of hi resolution
  896:             try:
  897:                     pathHi=os.path.join(self.vlp_basis,self.resourceID,'pagesLo')
  898:                     files=os.listdir(pathHi)
  899:                     lo=0
  900:                     for f in files:
  901:                             lo+=os.stat(os.path.join(pathHi,f))[ST_SIZE]
  902: 
  903:             except:
  904:                     lo=0
  905: 
  906:             
  907:             return (hi,lo,len(files))
  908:                     
  909: 
  910:     def getPageWeights(self):
  911:             """average Page sizes in kBytes"""
  912:     
  913:             res=getattr(self,'pageSizeSum',(0,0,1))
  914:             return (res[0]/(1024*res[2]),res[1]/(1024*res[2]))
  915:                             
  916:             
  917:             
  918:     def dir2index(self):
  919:         """dir to index"""
  920: 
  921:         excludeNames=['Icon']
  922:                 
  923:         
  924:         def calculateName(str):
  925:             name=os.path.splitext(str[1:])[0]
  926:             ret="%s: %s"%(str[0],name)
  927:             return ret
  928: 
  929:         try:
  930:             ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg'))
  931:             self.imagePath='pageimg'
  932:         except:
  933:             ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pages'))
  934:             self.imagePath='pages'
  935:         temp=[]
  936:         ret.sort()
  937:         for x in ret:
  938:             if (not (x[0] in ('.',':'))) and (not x[0:4] in excludeNames):
  939:                 temp.append((calculateName(x),os.path.splitext(x)[0]))
  940:         return temp
  941: 
  942:     
  943:     def firstPage(self,url=None):
  944:         """showlink to the first image"""
  945:         if self.REQUEST.get('pn','1')=="1": #erste seinte dann kein a tag
  946:             return """<img src="/images/first.gif" alt="first" width="14" height="14" border="0"><br>first"""
  947: 
  948:         else:
  949:                 ws=self.REQUEST.get('ws','1')
  950:                 return """<a href=%s>
  951:                          <img src="/images/first.gif" alt="first" width="14" height="14" border="0"><br>first
  952:                          </a>
  953:                          """%(self.REQUEST['URL']+"?pn=1&ws=%s"%ws)
  954: 
  955:     def lastPage(self,url=None):
  956:         """showlink to the first image"""
  957:         pages=self.readIndexFile(url)
  958:         if pages:
  959:             ln=len(pages)
  960:         
  961:         if (self.REQUEST.get('pn')==str(ln)) or (ln==1): #letzte seite dann kein a tag oder nur eine Seite
  962:             return """<img src="/images/last.gif" alt="last" width="14" height="14" border="0"><br>last"""
  963: 
  964:         else:
  965:                 ws=self.REQUEST.get('ws','1')
  966:                 return """<a href=%s>
  967:                          <img src="/images/last.gif" alt="last" width="14" height="14" border="0"><br>last
  968:                          </a>
  969:                          """%(self.REQUEST['URL']+"?pn="+str(ln)+"&ws="+ws)
  970:             
  971:     def prevPage(self,url=None):
  972:         """showlink to the first image"""
  973:         
  974: 
  975:         nn = int(self.REQUEST.get('pn','1'))-1
  976:         if nn < 1: #letzte  seite dann kein a tag
  977:             return """<img src="/images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev"""
  978: 
  979:         else:
  980:                 ws=self.REQUEST.get('ws','1')
  981:                 return """<a href=%s>
  982:                          <img src="/images/lisePrev.gif" alt="prev" width="14" height="14" border="0"><br>prev
  983:                          </a>
  984:                          """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
  985: 
  986:     def nextPage(self,url=None):
  987:         """showlink to the first image"""
  988:         pages=self.readIndexFile(url)
  989:         if pages:
  990:             ln=len(pages)
  991: 
  992:         nn = int(self.REQUEST.get('pn','1'))+1
  993:         if (nn>int(ln)) or (ln==1): #letzte  seite dann kein a tag
  994:             return """<img src="/images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next"""
  995: 
  996:         else:
  997:                 ws=self.REQUEST.get('ws','1')
  998:                 return """<a href=%s>
  999:                          <img src="/images/liseNext.gif" alt="next" width="14" height="14" border="0"><br>next
 1000:                          </a>
 1001:                          """%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
 1002:         
 1003:     
 1004:     def readIndexFile(self,url=None):
 1005:         """reads the indexfile. presently url not None isn't implemented. In the future url can be defined."""
 1006:         if not url:
 1007:             urlTmp=self.absolute_url()+"/index.xml"
 1008: 
 1009:         if self.ZCacheable_isCachingEnabled():
 1010: 
 1011:             result = self.ZCacheable_get(view_name=urlTmp)
 1012:             if result is not None:
 1013:                 # Got a cached value.
 1014:                 return result
 1015: 
 1016:         pagelist=[]
 1017:         
 1018:         if not url:
 1019: 
 1020:             xmlTxt=getattr(self,'index.xml')()
 1021:             dom=xml.dom.minidom.parseString(xmlTxt)
 1022:         else:            
 1023:             fh=ECHO_helpers.urlopen(urlTmp)
 1024:             dom=xml.dom.minidom.parse(fh)
 1025:         
 1026:         
 1027:         for page in dom.getElementsByTagName('page'):
 1028:             text=getText(page.childNodes)
 1029:             pageNum=page.getAttribute('nr')
 1030:             fileName=page.getAttribute('file')
 1031:             pagelist.append((pageNum,text,fileName))
 1032: 
 1033:         self.ZCacheable_set(pagelist,view_name=urlTmp)
 1034:         return pagelist 
 1035: 
 1036:     def getFileName(self):
 1037:            """getNameOfCurrentFile"""
 1038:            try:
 1039:             pn=int(self.REQUEST.get('pn','1'))
 1040:            except:
 1041:             pn=1
 1042:            pageinfo=self.readIndexFile()[pn-1]
 1043:            return pageinfo[2]
 1044:    
 1045:     def createIndexFile(self,forceUpdate=False,RESPONSE=None):
 1046:         """create index file"""
 1047:         logging.debug("createindexfile of %s"%self.id)
 1048: 
 1049:         if hasattr(self,'index.xml'):
 1050:             # index exists
 1051:             zt=getattr(self,'index.xml')
 1052:             if not forceUpdate:
 1053:                 # check if directory is newer (self.imagePath sould be set by now)
 1054:                 imgdir = os.path.join(self.vlp_basis, self.resourceID, self.imagePath)
 1055:                 dirtime = os.path.getmtime(imgdir)
 1056:                 zttime = zt.bobobase_modification_time()
 1057:                 logging.debug("createindexfile: dir %s of %s index of %s"%(imgdir,dirtime,zttime))
 1058:                 if dirtime < zttime:
 1059:                     # nothing to do
 1060:                     logging.debug("createindexfile: dir %s older than index"%(imgdir))
 1061:                     return "index is up to date"
 1062:                 
 1063:         else:
 1064:             # create new index template
 1065:             zt=ZopePageTemplate('index.xml')
 1066:             self._setObject('index.xml',zt)
 1067:         
 1068:         # fill index template
 1069:         pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_template.zpt')).__of__(self)()
 1070:         #logging.debug("createindexfile uses %s"%pt)
 1071:         zt.pt_edit(pt, 'text/xml')
 1072:         transaction.get().commit()
 1073: 
 1074:         if RESPONSE is not None:
 1075:             RESPONSE.redirect('manage_main')
 1076: 
 1077:         
 1078: def manage_addVLP_resourceForm(self):
 1079:         """Form for adding a ressource"""
 1080:         pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','AddVLP_resourceForm.zpt')).__of__(self)
 1081:         return pt()
 1082: 
 1083: 
 1084: 
 1085: def manage_addVLP_resource(self,id,title,label,description,responsible,link,metalink,weight,resourceID=None,contentType=None,renderingType=None,credits=None,coords=None,RESPONSE=None):
 1086:     """addaresource"""
 1087: 
 1088:     
 1089:     if metalink=='':
 1090:         metalink=self.absolute_url()+"/"+id+"/index_meta"
 1091:             
 1092:     newObj=VLP_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
 1093: 
 1094:     self._setObject(id,newObj)
 1095: 
 1096:     if RESPONSE is not None:
 1097:         RESPONSE.redirect('manage_main')
 1098:  

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