--- ECHO_content/VLPExtension.py 2005/10/26 11:18:19 1.52
+++ ECHO_content/VLPExtension.py 2008/08/05 16:17:46 1.70
@@ -21,7 +21,7 @@ import os
from stat import *
from types import *
from Globals import package_home
-
+import transaction
def lemmatize(str):
@@ -46,6 +46,21 @@ def makeXML(str):
%s
"""%str
+
+def checkXMLfrag(str):
+ """checks and returns str as XML fragment"""
+
+ xmltempl = """
+ %s"""
+ try:
+ dom=xml.dom.minidom.parseString(xmltempl%str)
+ return str
+ except:
+ str=str.replace("& ","& ")
+
+ dom=xml.dom.minidom.parseString(xmltempl%str)
+ return str
+
def getText(nodelist):
@@ -145,7 +160,7 @@ def manage_addSendMailForm(self, id, toA
class VLP_essay(Folder):
- """classe für VLP essays"""
+ """classe fr VLP essays"""
meta_type="VLP_essay"
@@ -217,6 +232,44 @@ class VLP_essay(Folder):
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
+ def getPageList(self):
+ """returns sorted list of (id,object) of page objects"""
+
+ def sortFind(x,y):
+ return cmp(x[0],y[0])
+
+# pages=[]
+# pagestmp=self.ZopeFind(self,obj_metatypes=['DTML Document','File'])
+# for page in pagestmp:
+# if not (page[1].getId()[0]=="."):
+# pages.append(page)
+
+ pages = self.objectItems(['DTML Document','File'])
+ pages.sort(sortFind)
+
+
+ def getPageXMLfrag(self, pageNum=None, pageId=None, pageObj=None):
+ """returns XML fragment of page with id"""
+ if pageNum is not None:
+ pl = self.getPageList()
+ pageObj = pl[int(pageNum)-1][1]
+
+ if pageId is not None:
+ pageObj = getattr(self, pageId, None)
+
+ if pageObj is not None:
+ txt = ""
+ data = pageObj.data
+ while data is not None:
+ txt += data
+ if isinstance(data, str):
+ data = None
+ else:
+ data = data.next
+
+ xml = checkXMLfrag(txt)
+ return xml
+
def getPage(self,pagenum):
"""gibt essay page mit num aus"""
@@ -225,25 +278,20 @@ class VLP_essay(Folder):
pages=[]
pagestmp=self.ZopeFind(self,obj_metatypes=['DTML Document','File'])
for page in pagestmp:
- if not (page[1].getId()[0]=="."):
- pages.append(page)
+ if not (page[1].getId()[0]=="."):
+ pages.append(page)
pages.sort(sortFind)
#print str(pages[int(pagenum)][1]())
if pages[int(pagenum)-1][1].meta_type=='File':
-
- #return makeXML(str(pages[int(pagenum)-1][1]))
- #txt=pages[int(pagenum)-1][1].data.decode('utf-8')
- txt=pages[int(pagenum)-1][1].data
- #print txt.encode('utf-8')
-
- return self.xml2html(makeXML(txt),quote="no")
+ #return makeXML(str(pages[int(pagenum)-1][1]))
+ #txt=pages[int(pagenum)-1][1].data.decode('utf-8')
+ txt=pages[int(pagenum)-1][1].data
+ #print txt.encode('utf-8')
+ return self.xml2html(makeXML(txt),quote="no")
else:
-
-
-
- return self.xml2html(makeXML(pages[int(pagenum)-1][1]()),quote="no")
+ return self.xml2html(makeXML(pages[int(pagenum)-1][1]()),quote="no")
def nextPage(self,pagenum,url):
pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File'])) # teste ob performance ok, sonst in variable
@@ -263,6 +311,12 @@ class VLP_essay(Folder):
retstr=url+"?p="+str(int(pagenum)+1)
return retstr
+ def lastURL(self,pagenum,url):
+ # teste ob performance ok, sonst in variable
+ pages=len(self.ZopeFind(self,obj_metatypes=['DTML Document','File']))
+
+ return url+"?p="+str(pages)
+
def previousURL(self,pagenum,url):
if int(pagenum)-1 > 0:
@@ -347,6 +401,36 @@ class VLP_subcollection(ECHO_collection)
meta_type="VLP_subcollection"
+ def getVLPSubcollectionToc(self,type):
+
+ #different ordering depending on the type
+ if(type == "(Collection)"):
+ sort= "shortreference"
+ else:
+ sort = "startpages"
+
+ #content of journals also displayed if not online
+
+ if (type == "(JournalVolume)"):
+ online =""
+ else:
+ online ="AND online = 1"
+ sort=self.collectionSort(type)
+
+ item = [x for x in self.ZSQLSimpleSearch("""SELECT * FROM vl_literature
+ WHERE volumeid ~ '%s\\\\M' """%self.getId()
+ + """ %s AND not referenceType='%s' """%(online,type)
+ + """ORDER BY """ + sort)]
+
+ tocItem = [x for x in self.ZSQLSimpleSearch("""SELECT * FROM vl_literature
+ WHERE reference = '%s' """%self.getId()
+ + """AND online = 1 AND referenceType='%s' """%type
+ + """ORDER BY """ + sort)]
+
+
+
+ return tocItem+item
+
def checkForFrontMatter(self,item):
"""Teste ob Frontmatter exists"""
if not item==self.getId():
@@ -394,38 +478,56 @@ class VLP_collection(ECHO_collection):
- def generateSubCollections(self,errorsTXT=""):
- """erzeuge subcollectionen"""
- founds=self.ZSQLSimpleSearch("select * from vl_literature where referencetype in ('(Book)','(Collection)','(Journal)')")
-
+ def generateSubCollections(self,errorsTXT="",forceUpdate=False,RESPONSE=None):
+ """erzeuge subcollectionen"""
+ logging.debug("generateSubCollections")
+ founds=self.ZSQLSimpleSearch("select * from vl_literature where referencetype in ('(Edited Book)','(Book)','(Collection)','(JournalVolume)','(Generic Container)')")
+
+ if RESPONSE is not None:
+ RESPONSE.setHeader('Content-Type','text/html')
self.REQUEST.RESPONSE.write("
Create Subcollections
\n")
- for found in founds:
- try:
- foundCol=self.ZopeFind(self,obj_ids=[found.reference])
- if foundCol:
-
- self.manage_delObjects([foundCol[0][0]])
-
- manage_addVLP_subCollection(self,found.reference,found.titlerefdisplay,found.titlerefdisplay)
- #getattr(self,found.reference).generateSubCollectionFromDB()
- #teste ob es Images auf dem Server gibt mit gleichem Namen (frontmatter)
- if os.path.exists(os.path.join(self.vlp_basis,found.reference)):
-
- obj=getattr(self,found.reference)
- if not self.ZopeFind(obj,obj_ids=[found.reference]):
- metalink=self.REQUEST['URL1']+"/"+found.reference+"/"+found.reference+"/index_meta"
- newObj=VLP_resource(found.reference,'',metalink,found.reference,found.reference,found.reference,'generated','book','','','','','','')
- obj._setObject(found.reference,newObj)
- genObj=getattr(obj,found.reference)
- genObj.createIndexFile()
+ for found in founds:
+ try:
+ litid = str(found.reference)
+ foundCol=self.ZopeFind(self,obj_ids=[litid])
+ if foundCol:
+ col = foundCol[0][1]
+ logging.debug("generateSubCollections: subcollection %s exists (%s)"%(col.getId(),found.reference))
+ if (col.title != found.titlerefdisplay) or (col.label != found.titlerefdisplay):
+ # subcollection seems to have changed
+ logging.debug("generateSubCollections: subcollection has changed, recreating!")
+ self.manage_delObjects([foundCol[0][0]])
+ manage_addVLP_subCollection(self,litid,found.titlerefdisplay,found.titlerefdisplay)
+ else:
+ logging.debug("generateSubCollections: creating new subcollection %s"%found.reference)
+ manage_addVLP_subCollection(self,litid,found.titlerefdisplay,found.titlerefdisplay)
+
+ #teste ob es Images auf dem Server gibt mit gleichem Namen (frontmatter)
+ if os.path.exists(os.path.join(self.vlp_basis,litid)):
+ logging.debug("generateSubCollections: found frontmatter in %s"%litid)
+ obj=getattr(self,litid)
+ if not self.ZopeFind(obj,obj_ids=[litid]):
+ metalink=self.REQUEST['URL1']+"/"+litid+"/"+litid+"/index_meta"
+ newObj=VLP_resource(litid,'',metalink,litid,litid,litid,'generated','book','','','','','','')
+ obj._setObject(litid,newObj)
+
+ genObj=getattr(obj,litid)
+ genObj.createIndexFile(forceUpdate=forceUpdate)
- self.REQUEST.RESPONSE.write("%s
\n"%found.reference)
- except:
- error=sys.exc_info()[0:2]
- RESPONSE.write("(ERROR (%s): %s %s)\n"%(found.reference,error[0],error[1]))
- errorsTXT+="No subcollection of %s "+"(ERROR: %s %s)
"%error
+ if RESPONSE is not None:
+ self.REQUEST.RESPONSE.write("%s
\n"%litid)
- return errorsTXT
+ except:
+ error=sys.exc_info()[0:2]
+ logging.error("generateSubCollections: ERROR in %s"%litid)
+ if RESPONSE is not None:
+ RESPONSE.write("(ERROR (%s): %s %s)
\n"%(litid,error[0],error[1]))
+ #logging.error("generateSubCollections: %s %s"%error)
+ #self.REQUEST.RESPONSE.write("(ERROR (%s): %s %s)\n"%(litid,repr(error[0]),repr(error[1])))
+ errorsTXT+="ERROR: No subcollection of %s (ERROR: %s %s)
\n"%(litid,error[0],error[1])
+ #errorsTXT+="No subcollection of %s "%litid+"(ERROR: %s %s)
"%error
+
+ return errorsTXT
def VLP_path_configForm(self):
"""change pt"""
@@ -438,48 +540,68 @@ class VLP_collection(ECHO_collection):
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
- def updateCollection(self,RESPONSE=None):
+ def updateCollection(self,forceUpdate=False,RESPONSE=None):
"""liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
errorsTXT="Errors
"
- RESPONSE.write("")
- files=os.listdir(self.vlp_basis)
+ if RESPONSE is not None:
+ RESPONSE.setHeader('Content-Type','text/html')
+ RESPONSE.write("")
- errorsTXT+="New Ressources
"
+ files=os.listdir(self.vlp_basis)
for fileName in files:
-
if fileName[0:3]=="lit":
-
metalink=self.REQUEST['URL1']+"/"+fileName+"/index_meta"
try:
- if not hasattr(self,fileName):
- newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
- self._setObject(fileName,newObj)
-
- RESPONSE.write("got: %s\n
"%fileName)
- genObj=getattr(self,fileName)
- if hasattr(genObj,'createIndexFile'):
- try:
- genObj.createIndexFile()
- except:
- error=sys.exc_info()[0:2]
- RESPONSE.write("(ERROR (%s): %s %s)
\n"%(fileName,error[0],error[1]))
- errorsTXT+="No indexfile of %s "+"(ERROR: %s %s)
"%error
-
- if genObj.meta_type=="VLP_subcollection":
- genObj.pageSizeSum=getattr(genObj,fileName).getPageSizeSum()
- else:
- genObj.pageSizeSum=genObj.getPageSizeSum()
-
+ if not hasattr(self,fileName):
+ # create new resource
+ logging.debug("updateCollection: new %s"%fileName)
+ if RESPONSE is not None:
+ RESPONSE.write("new: %s
\n"%fileName)
+ newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
+ self._setObject(fileName,newObj)
+
+ if RESPONSE is not None:
+ RESPONSE.write("got: %s "%fileName)
+ genObj=getattr(self,fileName)
+ logging.debug("updateCollection: inspecting %s"%fileName)
+ # create index
+ if hasattr(genObj,'createIndexFile'):
+ try:
+ logging.debug("updateCollection: creating index for %s"%fileName)
+ msg = genObj.createIndexFile(forceUpdate=forceUpdate)
+ if msg and RESPONSE is not None:
+ RESPONSE.write(msg)
+ except:
+ error=sys.exc_info()[0:2]
+ if RESPONSE is not None:
+ RESPONSE.write("(ERROR (%s): %s %s) "%(fileName,error[0],error[1]))
+ errorsTXT+="
ERROR creating index for %s "%fileName+"(ERROR: %s %s)
\n"%error
+
+ # update pageSizeSum for subcollections
+ if genObj.meta_type=="VLP_subcollection":
+ if RESPONSE is not None:
+ RESPONSE.write(" is subcollection")
+ logging.debug("updateCollection: %s is subcollection"%fileName)
+ genObj.pageSizeSum=getattr(genObj,fileName).getPageSizeSum()
+ else:
+ genObj.pageSizeSum=genObj.getPageSizeSum()
+
+ if RESPONSE is not None:
+ RESPONSE.write("\n")
+
except:
- error=sys.exc_info()[0:2]
+ error=sys.exc_info()[0:2]
+ logging.error("updateCollection: ERROR in %s (%s %s)"%(fileName,error[0],error[1]))
+ if RESPONSE is not None:
RESPONSE.write("(ERROR (%s): %s %s)
\n"%(fileName,error[0],error[1]))
- errorsTXT+="File not created:%s "+"(ERROR: %s %s)
"%error
-
- errorsTXT+=self.generateSubCollections()
- errorsTXT+="/n"
- RESPONSE.write(errorsTXT)
+ errorsTXT+="File not created:%s (ERROR: %s %s)
\n"%(fileName,error[0],error[1])
+
+ # update subcollections
+ errorsTXT+=self.generateSubCollections(forceUpdate=forceUpdate,RESPONSE=RESPONSE)
+ errorsTXT+="\n"
if RESPONSE is not None:
- RESPONSE.redirect('manage_main')
+ RESPONSE.write(errorsTXT)
+ RESPONSE.write("")
def updateCollectionMD(self,RESPONSE=None):
"""updateMD"""
@@ -554,8 +676,8 @@ class VLP_resource(ECHO_resource,Cacheab
if os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg')):
return os.path.join(self.vlp_basis,self.resourceID,'pageimg')
- elif os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi')):
- return os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
+ elif os.path.isdir(os.path.join(self.vlp_basis,self.resourceID,'pages')):
+ return os.path.join(self.vlp_basis,self.resourceID,'pages')
else:
return "no images "
@@ -629,8 +751,11 @@ class VLP_resource(ECHO_resource,Cacheab
if self.REQUEST.get('p',None):
#self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
- self.REQUEST.RESPONSE.redirect(self.REQUEST['URL']+"?pn="+self.file2page(self.REQUEST.get('p',None)))
-
+ params = "pn=%s"%self.file2page(self.REQUEST.get('p',None))
+ mk = self.REQUEST.get('mk',None)
+ if mk:
+ params += "&mk=%s"%mk
+ self.REQUEST.RESPONSE.redirect(self.REQUEST['URL']+'?'+params)
if hasattr(self,'libraryTemplate.html'):
return getattr(self,'libraryTemplate.html')()
@@ -689,7 +814,7 @@ class VLP_resource(ECHO_resource,Cacheab
#size of hi resolution
files=[]
try:
- pathHi=os.path.join(self.vlp_basis,self.resourceID,'pagesHi')
+ pathHi=os.path.join(self.vlp_basis,self.resourceID,'pages')
files=os.listdir(pathHi)
hi=0
for f in files:
@@ -736,13 +861,12 @@ class VLP_resource(ECHO_resource,Cacheab
ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pageimg'))
self.imagePath='pageimg'
except:
- ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pagesHi'))
- self.imagePath='pagesHi'
+ ret=os.listdir(os.path.join(self.vlp_basis,self.resourceID,'pages'))
+ self.imagePath='pages'
temp=[]
ret.sort()
for x in ret:
- if (not (x[0]==".")) and (not x[0:4] in excludeNames):
-
+ if (not (x[0] in ('.',':'))) and (not x[0:4] in excludeNames):
temp.append((calculateName(x),os.path.splitext(x)[0]))
return temp
@@ -750,12 +874,12 @@ class VLP_resource(ECHO_resource,Cacheab
def firstPage(self,url=None):
"""showlink to the first image"""
if self.REQUEST.get('pn','1')=="1": #erste seinte dann kein a tag
- return """
first"""
+ return """
first"""
else:
ws=self.REQUEST.get('ws','1')
return """
-
first
+
first
"""%(self.REQUEST['URL']+"?pn=1&ws=%s"%ws)
@@ -766,12 +890,12 @@ class VLP_resource(ECHO_resource,Cacheab
ln=len(pages)
if (self.REQUEST.get('pn')==str(ln)) or (ln==1): #letzte seite dann kein a tag oder nur eine Seite
- return """
last"""
+ return """
last"""
else:
ws=self.REQUEST.get('ws','1')
return """
-
last
+
last
"""%(self.REQUEST['URL']+"?pn="+str(ln)+"&ws="+ws)
@@ -781,12 +905,12 @@ class VLP_resource(ECHO_resource,Cacheab
nn = int(self.REQUEST.get('pn','1'))-1
if nn < 1: #letzte seite dann kein a tag
- return """
prev"""
+ return """
prev"""
else:
ws=self.REQUEST.get('ws','1')
return """
-
prev
+
prev
"""%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
@@ -798,12 +922,12 @@ class VLP_resource(ECHO_resource,Cacheab
nn = int(self.REQUEST.get('pn','1'))+1
if (nn>int(ln)) or (ln==1): #letzte seite dann kein a tag
- return """
next"""
+ return """
next"""
else:
ws=self.REQUEST.get('ws','1')
return """
-
next
+
next
"""%(self.REQUEST['URL']+"?pn="+str(nn)+"&ws="+ws)
@@ -849,22 +973,34 @@ class VLP_resource(ECHO_resource,Cacheab
pageinfo=self.readIndexFile()[pn-1]
return pageinfo[2]
- def createIndexFile(self,RESPONSE=None):
+ def createIndexFile(self,forceUpdate=False,RESPONSE=None):
"""create index file"""
+ logging.debug("createindexfile of %s"%self.id)
-
- pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_template.zpt')).__of__(self)()
-
-
-
- if not hasattr(self,'index.xml'):
+ if hasattr(self,'index.xml'):
+ # index exists
+ zt=getattr(self,'index.xml')
+ if not forceUpdate:
+ # check if directory is newer (self.imagePath sould be set by now)
+ imgdir = os.path.join(self.vlp_basis, self.resourceID, self.imagePath)
+ dirtime = os.path.getmtime(imgdir)
+ zttime = zt.bobobase_modification_time()
+ logging.debug("createindexfile: dir %s of %s index of %s"%(imgdir,dirtime,zttime))
+ if dirtime < zttime:
+ # nothing to do
+ logging.debug("createindexfile: dir %s older than index"%(imgdir))
+ return "index is up to date"
+
+ else:
+ # create new index template
zt=ZopePageTemplate('index.xml')
self._setObject('index.xml',zt)
- else:
- zt=getattr(self,'index.xml')
-
-
+
+ # fill index template
+ pt=PageTemplateFile(os.path.join(package_home(globals()),'vlp','index_template.zpt')).__of__(self)()
+ #logging.debug("createindexfile uses %s"%pt)
zt.pt_edit(pt, 'text/xml')
+ transaction.get().commit()
if RESPONSE is not None:
RESPONSE.redirect('manage_main')