from Products.ECHO_content.ECHO_collection import *
from Products.PageTemplates.PageTemplateFile import PageTemplateFile
from Products.PageTemplates.PageTemplate import PageTemplate
from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
try:
from Products.zogiLib import zogiLib
except:
print "Zogilib not installed, VLP_resource will not work"
import xml.dom.minidom
import urllib
def makeXML(str):
try:
dom=xml.dom.minidom.parseString(str)
return str
except:
return """<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><page>
%s
</page>"""%str
def getText(nodelist):
rc = ""
for node in nodelist:
if node.nodeType == node.TEXT_NODE:
rc = rc + node.data
return rc
class VLP_essay(Folder):
"""classe für VLP essays"""
meta_type="VLP_essay"
manage_options = Folder.manage_options+(
{'label':'Main Config','action':'ConfigVLP_essayForm'},
{'label':'Generate Essay Template','action':'generateEssayTemplateHTML'},
)
def content_html(self,type='collection'):
"""template fuer content"""
#templates = self.ZopeFind(self.aq_parent,obj_ids=[type+"_template"])
#
#if templates:
# return templates[0][1]()
if hasattr(self,type+"_template"):
obj=getattr(self,type+"_template")
return obj()
else:
pt=PageTemplateFile('Products/ECHO_content/zpt/ECHO_%s_template_standard.zpt'%type).__of__(self)
pt.content_type="text/html"
return pt()
def ConfigVLP_essayForm(self):
"""Form for adding"""
pt=PageTemplateFile('Products/ECHO_content/vlp/ChangeVLP_essay.zpt').__of__(self)
return pt()
def ChangeVLP_essay(self,title,label,description,RESPONSE=None):
"""Change vlp_essay"""
self.title=title
self.label=label
self.description=description
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
def __init__(self,id,title,label):
"""init"""
self.id=id
self.title=title
self.label=label
def index_html(self):
"""show the rendered file"""
if self.REQUEST.get('p',None):
self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
if hasattr(self,'libraryTemplate.html'):
return getattr(self,'EssayTemplate.html')()
pt=PageTemplateFile('Products/ECHO_content/vlp/essay_template.zpt').__of__(self)
pt.content_type="text/html"
return pt()
def generateEssayTemplateHTML(self,RESPONSE=None):
"""lege standard index.html an"""
if not hasattr(self,'essayTemplate.html'):
zt=ZopePageTemplate('essayTemplate.html')
self._setObject('essayTemplate.html',zt)
default_content_fn = os.path.join(package_home(globals()),
'vlp/essay_template.zpt')
text = open(default_content_fn).read()
zt.pt_edit(text, 'text/html')
else:
return "already exists!"
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
def getPage(self,pagenum):
"""gibt essay page mit num aus"""
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.sort(sortFind)
#print str(pages[int(pagenum)][1]())
if pages[int(pagenum)-1][1].meta_type=='File':
return self.xml2html(makeXML(str(pages[int(pagenum)-1][1])),quote="no")
else:
return str(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
if int(pagenum)+1 <= pages:
retstr=url+"?p="+str(int(pagenum)+1)
return """<td align="right" <a href="%s">next</a></td>"""%retstr
def previousPage(self,pagenum,url):
if int(pagenum)-1 > 0:
retstr=url+"?p="+str(int(pagenum)-1)
return """<td align="left" <a href="%s">previous</a></td>"""%retstr
def manage_addVLP_essayForm(self):
"""Form for adding"""
pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_essay.zpt').__of__(self)
return pt()
def manage_addVLP_essay(self, id,title,label,RESPONSE=None):
"""add the copyright"""
self._setObject(id, VLP_essay(id, title,label))
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
class VLP_collection(ECHO_collection):
"""VLP spezifische Erweiterung der Collection"""
meta_type="VLP_collection"
manage_options=ECHO_collection.manage_options+(
{'label':'Change Path','action':'VLP_path_configForm'},
{'label':'Update Library','action':'updateCollection'},
{'label':'Update Metadata','action':'updateCollectionMD'},
)
def VLP_path_configForm(self):
"""change pt"""
path=PageTemplateFile('Products/ECHO_content/vlp/ChangeVLPPath.zpt').__of__(self)
return pt()
def VLP_path_config(self,path,RESPONSE=None):
"""config"""
self.path=path
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
def updateCollection(self,RESPONSE=None):
"""liest verzeichnisse aus dem pfad und legt sie dann als objekte in den ordner"""
files=os.listdir(self.path)
for fileName in files:
if fileName[0:3]=="lit":
metalink=self.REQUEST['URL1']+"/"+fileName+"/index_meta"
newObj=VLP_resource(fileName,'',metalink,fileName,fileName,fileName,'generated','book','','','','','','')
self._setObject(fileName,newObj)
genObj=getattr(self,fileName)
genObj.createIndexFile()
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
def updateCollectionMD(self,RESPONSE=None):
"""updateMD"""
files=os.listdir(self.path)
for fileName in files:
if fileName[0:3]=="lit":
genObj=getattr(self,fileName)
genObj.copyIndex_meta2echo_resource()
genObj.generate_title()
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
def manage_addVLP_collectionForm(self):
"""Form for adding a ressource"""
pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_collectionForm.zpt').__of__(self)
return pt()
def manage_addVLP_collection(self,id,title,label,description,contentType,responsible,weight,sortfield,path,coords="",secondaryLinkTitle="",secondaryLink="",credits=None,RESPONSE=None,imageTag="",bgcolour=""):
"""add a echo collection"""
newObj=VLP_collection(id,title,label,description,contentType,responsible,credits,weight,sortfield,coords,secondaryLinkTitle=secondaryLinkTitle,secondaryLink=secondaryLink,imageTag=imageTag,bgcolour="")
self._setObject(id,newObj)
setattr(newObj,'path',path)
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
class VLP_resource(ECHO_resource):
"""VLP spezifische Erweiterung"""
meta_type="VLP_resource"
vlp_basis="/mpiwg/online/permanent/vlp"
referencetypes=[]
manage_options=ECHO_resource.manage_options+(
{'label':'Update Index','action':'createIndexFile'},
{'label':'Reset MetaLink','action':'resetMetaLink'},
{'label':'Generate Title','action':'generate_title'},
{'label':'Generate Library Template','action':'generateLibraryTemplateHTML'},
)
def resetMetaLink(self,all="no",RESPONSE=None):
"""resets metalink to standard resp. in case of server change it sets to the new server url"""
if all=="yes":
self.metalink=self.absolute_url()+"/index_meta"
else:
splitted=self.metalink.split("/")
if (len(splitted)>1) and (splitted[len(splitted)-1]=="index_meta") and (splitted[len(splitted)-2]==self.getId()): # heuristic nur generische Metadatafiles andern
self.metalink=self.absolute_url()+"/index_meta"
if RESPONSE:
return "done"
def show(self):
"""show the rendered file"""
if self.REQUEST.get('p',None):
self.REQUEST.set('pn',self.file2page(self.REQUEST.get('p',None)))
if hasattr(self,'libraryTemplate.html'):
return getattr(self,'libraryTemplate.html')()
pt=PageTemplateFile('Products/ECHO_content/vlp/library_template.zpt').__of__(self)
pt.content_type="text/html"
return pt()
index_html=show
def generateLibraryTemplateHTML(self,RESPONSE=None):
"""lege standard index.html an"""
if not hasattr(self,'libraryTemplate.html'):
zt=ZopePageTemplate('libraryTemplate.html')
self._setObject('libraryTemplate.html',zt)
default_content_fn = os.path.join(package_home(globals()),
'vlp/library_template.zpt')
text = open(default_content_fn).read()
zt.pt_edit(text, 'text/html')
else:
return "already exists!"
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
def index_meta(self):
"""index_meta"""
pt=PageTemplateFile('Products/ECHO_content/vlp/index_meta.zpt').__of__(self)
pt.content_type="text/html"
return pt()
def file2page(self,p):
"""converts filename to pagenumber"""
dom=xml.dom.minidom.parse(urllib.urlopen(getattr(self,'index.xml').absolute_url()))
for page in dom.getElementsByTagName('page'):
if page.getAttribute('file')==p:
return page.getAttribute('nr')
return 0
def dir2index(self):
"""dir to index"""
def calculateName(str):
ret="%s: %s"%(str[0],str[1:5])
return ret
try:
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'
temp=[]
for x in ret:
if not (x[0]=="."):
temp.append((calculateName(x),os.path.splitext(x)[0]))
return temp
def firstPage(self,url=None):
"""showlink to the first image"""
if self.REQUEST.get('pn')=="1": #erste seinte dann kein a tag
return """<img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first"""
else:
return """<a href=%s>
<img src="../../images/first.gif" alt="first" width="14" height="14" border="0"><br>first
</a>
"""%(self.REQUEST['URL']+"?pn=1")
def lastPage(self,url=None):
"""showlink to the first image"""
pages=self.readIndexFile(url)
if pages:
ln=len(pages)
if self.REQUEST.get('pn')==str(ln): #letzte seite dann kein a tag
return """<img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last"""
else:
return """<a href=%s>
<img src="../../images/last.gif" alt="last" width="14" height="14" border="0"><br>last
</a>
"""%(self.REQUEST['URL']+"?pn="+str(ln))
def prevPage(self,url=None):
"""showlink to the first image"""
nn = int(self.REQUEST.get('pn','1'))-1
if nn < 1: #letzte seite dann kein a tag
return """<img src="../../images/prev.gif" alt="prev" width="14" height="14" border="0"><br>prev"""
else:
return """<a href=%s>
<img src="../../images/prev.gif" alt="prev" width="14" height="14" border="0"><br>prev
</a>
"""%(self.REQUEST['URL']+"?pn="+str(nn))
def nextPage(self,url=None):
"""showlink to the first image"""
pages=self.readIndexFile(url)
if pages:
ln=len(pages)
nn = int(self.REQUEST.get('pn','1'))+1
if nn>int(ln): #letzte seite dann kein a tag
return """<img src="../../images/next.gif" alt="next" width="14" height="14" border="0"><br>next"""
else:
return """<a href=%s>
<img src="../../images/next.gif" alt="next" width="14" height="14" border="0"><br>next
</a>
"""%(self.REQUEST['URL']+"?pn="+str(nn))
def readIndexFile(self,url=None):
"""reads the indexfile. presently url not None isn't implemented. In the future url can be defined."""
pagelist=[]
if not url:
url=self.absolute_url()+"/index.xml"
fh=urllib.urlopen(url)
dom=xml.dom.minidom.parse(fh)
for page in dom.getElementsByTagName('page'):
text=getText(page.childNodes)
pageNum=page.getAttribute('nr')
pagelist.append((pageNum,text))
return pagelist
def createIndexFile(self,RESPONSE=None):
"""create index file"""
pt=PageTemplateFile('Products/ECHO_content/vlp/index_template.zpt').__of__(self)()
if not hasattr(self,'index.xml'):
zt=ZopePageTemplate('index.xml')
self._setObject('index.xml',zt)
else:
zt=getattr(self,'index.xml')
zt.pt_edit(pt, 'text/xml')
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
def manage_addVLP_resourceForm(self):
"""Form for adding a ressource"""
pt=PageTemplateFile('Products/ECHO_content/vlp/AddVLP_resourceForm.zpt').__of__(self)
return pt()
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):
"""addaresource"""
if metalink=='':
metalink=self.absolute_url()+"/"+id+"/index_meta"
newObj=VLP_resource(id,link,metalink,resourceID,title,label,description,contentType,renderingType,responsible,credits,weight,coords)
self._setObject(id,newObj)
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
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