ECHO_content/ECHO_helpers.py - diff

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Diff for /ECHO_content/ECHO_helpers.py between versions 1.103.2.7 and 1.104

version 1.103.2.7, 2012/09/03 14:48:22	version 1.104, 2012/01/03 13:02:31
Line 11 from OFS.SimpleItem import SimpleItem	Line 11 from OFS.SimpleItem import SimpleItem
from Globals import package_home	from Globals import package_home
import Globals	import Globals
from AccessControl import ClassSecurityInfo	from AccessControl import ClassSecurityInfo
from Acquisition import aq_parent,aq_chain,aq_base
import os.path	import os.path
from OFS.Folder import Folder	from OFS.Folder import Folder
import ECHO_collection	import ECHO_collection
Line 20 import bz2	Line 19 import bz2
import xmlrpclib	import xmlrpclib
import sys	import sys
import logging	import logging
#import amara	import amara
	from xml.sax.saxutils import escape

#erstzt logging	#erstzt logging
def logger(txt,method,txt2):	def logger(txt,method,txt2):
Line 34 def normalizeCt(str):	Line 34 def normalizeCt(str):
#str= str.replace(" ","_")	#str= str.replace(" ","_")
return str.replace("-"," ").lower()	return str.replace("-"," ").lower()

#decode and compress for xmlrpc communication	#decode and compress for xmlrpc communication with OSAS_server

def encodeRPC(string):	def encodeRPC(string):
return base64.encodestring(bz2.compress(string))	return base64.encodestring(bz2.compress(string))
Line 132 class ECHO_basis:	Line 132 class ECHO_basis:
"""return utf-8 encoded string object for string or unicode object s"""	"""return utf-8 encoded string object for string or unicode object s"""
return utf8ify(s)	return utf8ify(s)

def getBrowserType(self):
"""returns browserType object"""
return browserType(self)

def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):	def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
return ECHO_collection.manage_addECHO_locale(self,lang,title,label)	return ECHO_collection.manage_addECHO_locale(self,lang,title,label)
Line 147 class ECHO_basis:	Line 144 class ECHO_basis:
def showRDF(self):	def showRDF(self):
"""showrdf"""	"""showrdf"""
self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')	self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
ret="""<?xml version="1.0" encoding="utf-8"?>\n<rdf:rdf xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ECHONAVIGATION="http://www.echo.eu/rdf#"	ret="""<?xml version="1.0" encoding="utf-8"?>\n<rdf:rdf xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:echonavigation="http://www.echo.eu/rdf#"
xmlns:MPIWG="http://www.mpiwg-berlin.mpg.de/ns/mpiwg">\n"""	xmlns:mpiwg="http://www.mpiwg-berlin.mpg.de/ns/mpiwg">\n"""

ret+=self.getRDF(urn="echo:collectionroot")+"\n"	ret+=self.getRDF(urn="echo:collectionroot")+"\n"

Line 160 class ECHO_basis:	Line 157 class ECHO_basis:
def RDF(self):	def RDF(self):
"""showrdf"""	"""showrdf"""
self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')	self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
ret="""<?xml version="1.0" encoding="utf-8"?>\n<rdf:rdf xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ECHONAVIGATION="http://www.echo.eu/rdf#">\n"""	ret="""<?xml version="1.0" encoding="utf-8"?>\n<rdf:rdf xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:echonavigation="http://www.echo.eu/rdf#">\n"""

ret+=self.getRDF(urn=self.absolute_url())+"\n"	ret+=self.getRDF(urn=self.absolute_url())+"\n"

Line 252 class ECHO_basis:	Line 249 class ECHO_basis:

return self.unicodify(getattr(self,'description',''));	return self.unicodify(getattr(self,'description',''));


def getTitle(self):	def getTitle(self):
"""title"""	"""title"""
if hasattr(self,'getLanguage'):	if hasattr(self,'getLanguage'):
Line 265 class ECHO_basis:	Line 261 class ECHO_basis:
locale=self.ZopeFind(self,obj_ids=["locale_"+lang])	locale=self.ZopeFind(self,obj_ids=["locale_"+lang])

if locale:	if locale:
return unicodify(locale[0][1].title)	return self.decode(locale[0][1].title)
	else:
return unicodify(self.title)	try:
	return self.decode(self.title)
	except:
	return self.title

def getLabel(self):	def getLabel(self):
"""title"""	"""title"""
Line 294 class ECHO_basis:	Line 293 class ECHO_basis:
ret=self.getId()	ret=self.getId()
return ret	return ret

return unicodify(self.label)	return self.decode(self.label)

def changeECHOEntriesForm(self):	def changeECHOEntriesForm(self):
"""change Entries for the ECHO Navigation environment"""	"""change Entries for the ECHO Navigation environment"""
Line 326 class ECHO_basis:	Line 325 class ECHO_basis:
def getOverview(self):	def getOverview(self):
"""map overview graphics"""	"""map overview graphics"""
#return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]	#return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
return getattr(self, 'overview', None)	if self.hasOverview():
	return getattr(self, 'overview')
	return None

def getMapAreas(self):	def getMapAreas(self):
"""returns the list of MapAreas"""	"""returns the list of MapAreas"""
Line 371 class ECHO_basis:	Line 372 class ECHO_basis:
res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))	res = self.ZopeFind(self, obj_metatypes=('ECHO_mapText'))
if len(res) > 0:	if len(res) > 0:
text = res[0][1]	text = res[0][1]
return unicodify(text)	return text
return None	return None

def ECHO_graphicEntry(self):	def ECHO_graphicEntry(self):
Line 441 class ECHO_basis:	Line 442 class ECHO_basis:

def createMapImg(self):	def createMapImg(self):
"""generate img-tag for map"""	"""generate img-tag for map"""
bt = browserType(self)	bt = BrowserCheck(self)
tag = ""	tag = ""
src = self.getOverview().absolute_url()	src = self.getOverview().absolute_url()
if bt['isN4']:	if bt.isN4:
# N4 needs ilayer to create an id	# N4 needs ilayer to create an id
tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src	tag += '<ilayer id="overview" visibility="show"><img src="%s"></ilayer>'%src
else:	else:
Line 458 class ECHO_basis:	Line 459 class ECHO_basis:

def createMapLink(self, ob, text=None, target="_blank"):	def createMapLink(self, ob, text=None, target="_blank"):
"""generate map link"""	"""generate map link"""
bt = browserType(self)	bt = BrowserCheck(self)
id = ob.getFullId()	id = ob.getFullId()
url = ob.getTargetUrl()	url = ob.getTargetUrl()
if url == "":	if url == "":
Line 479 class ECHO_basis:	Line 480 class ECHO_basis:
text = "link"	text = "link"

tiptext = ob.getTip()	tiptext = ob.getTip()

tag = ""	tag = ""
if bt['isN4']:	if bt.isN4:
# N4 needs layer for highlighting	# N4 needs layer for highlighting
tag += '<ilayer id="a.%s"><a class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)	tag += '<ilayer id="a.%s"><a class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
tag += ">" + text + "</a></ilayer>"	tag += ">" + text + "</a></ilayer>"
Line 490 class ECHO_basis:	Line 490 class ECHO_basis:
tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)	tag = '<a id="a.%s" class="maplink" onmouseover="highlightPair(\'%s\', true)" onmouseout="highlightPair(\'%s\', false)" %s %s'%(id,id,id,href,targetattr)
if tiptext:	if tiptext:
tag += ' title="%s"'%tiptext	tag += ' title="%s"'%tiptext
	tag += ">" + text + "</a>"
logging.debug("createMapLink: text=%s"%repr(text))
tag += ">%s</a>"%text

return tag	return tag

def createMapAux(self, ob, arrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil", circlesrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/kreis", target="_blank",backLink=None,alternativArrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil_blau"):	def createMapAux(self, ob, arrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil", circlesrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/kreis", target="_blank",backLink=None,alternativArrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil_blau"):
"""generate map link image, text and other stuff"""	"""generate map link image, text and other stuff"""
bt = browserType(self)	bt = BrowserCheck(self)
id = ob.getFullId()	id = ob.getFullId()
link = ob.getLinkId()	link = ob.getLinkId()
url = ob.getTargetUrl()	url = ob.getTargetUrl()
Line 513 class ECHO_basis:	Line 510 class ECHO_basis:
else:	else:
targetattr = 'target="%s"'%target	targetattr = 'target="%s"'%target
tiptext = ob.getTip()	tiptext = ob.getTip()

tag = ""	tag = ""
if bt['isN4']:
	if bt.isN4:
#	#
# N4 needs layer and img elements	# N4 needs layer and img elements
#	#
Line 578 class ECHO_basis:	Line 575 class ECHO_basis:

if float(rot) < 0:	if float(rot) < 0:
marksrc = circlesrc	marksrc = circlesrc
if bt['isIEWin'] and bt['versIE'] > 5:	if bt.isIEWin and bt.versIE > 5:
# IE/Win 5.5 has "feature" for PNG transparency	# IE/Win 5.5 has "feature" for PNG transparency
tag += '<span id="i.%s" style="position:absolute; top:-100px; left:-100px; border-style:none; border-width=1px; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'%s&rot=%s\');"><img style="visibility:hidden" src="%s&rot=%s" /></span>'%(id,marksrc,rot,marksrc,rot)	tag += '<span id="i.%s" style="position:absolute; top:-100px; left:-100px; border-style:none; border-width=1px; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'%s&rot=%s\');"><img style="visibility:hidden" src="%s&rot=%s" /></span>'%(id,marksrc,rot,marksrc,rot)
else:	else:
Line 593 class ECHO_basis:	Line 590 class ECHO_basis:
tag += '</div></div>'	tag += '</div></div>'
else:	else:
# DOM - Area	# DOM - Area
if bt['isIE']:	if bt.isIE:
# IE needs transparent img for area	# IE needs transparent img for area
tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)	tag += '<img id="i.%s" border="0" style="position:absolute; top:-100px; left:-100px;" src="trans_img"'%(id)
if tiptext:	if tiptext:
Line 697 def checkOnlyOneInGroup(object):	Line 694 def checkOnlyOneInGroup(object):
else: return object	else: return object



def getCrumb(self):
"""returns breadcrumb for this object"""
# ignore this object if title is empty
if not self.title:
return None

crumb = {'obj': self,
'url': self.absolute_url(),
'label': self.getLabel()}
return crumb

# roots of the ECHO hierarchy
rootMetaTypes = ['ECHO_root', 'ECHO_main', 'ECHO_nav']

def getHierCrumbs(self):
"""returns a list of hierarchical breadcrumbs from self to the ECHO_root"""
crumbs = []
# walk the acquisition chain
for obj in aq_chain(self):
#logging.debug("getHiercrumbs: obj=%s"%(obj))
# test if the object really has a getCrumb method
if hasattr(aq_base(obj), 'getCrumb'):
crumb = obj.getCrumb()
#logging.debug("getHiercrumbs: got %s from %s"%(crumb,obj))
if crumb is not None:
crumbs.insert(0, crumb)

if obj.meta_type in rootMetaTypes:
# stop when we reach the ECHO root
return crumbs

return crumbs


def getSubCols(self, sortfield=None,	def getSubCols(self, sortfield=None,
subColTypes=displayTypes,	subColTypes=displayTypes,
sortFieldMD=None,	sortFieldMD=None,
Line 856 def ECHO_rerenderLinksMD(self,obj=None,t	Line 818 def ECHO_rerenderLinksMD(self,obj=None,t

return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"	return "<html><body>"+ret+"Rerenderd all links to resources in: "+self.title+"</html></body>"

	def reloadMetaDataFromStorage(self,RESPONSE=None):
	"""copy metadata from the storage to ECHO"""
	ret=""
	resources=self.ZopeFind(self,obj_metatypes=['ECHO_resource'],search_sub=1)
	if RESPONSE is not None:
	RESPONSE.setHeader("Content-Type", type)
	RESPONSE.write("<html><body>\n")

	for resource in resources:
	x=str(resource[1].copyIndex_meta2echo_resource())+"<br>"
	if RESPONSE is not None:
	RESPONSE.write(x+"\n")

	ret+=x

	if RESPONSE is not None:
	#RESPONSE.redirect('./manage_main')
	RESPONSE.write( "</html></body>")

	return ret

def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None,ap=""):	def getRDFDescription(self,linkURL,urn=None,nameDef=None,typeName=None,ap=""):
"""rdf"""	"""rdf"""
Line 882 def getRDFDescription(self,linkURL,urn=N	Line 863 def getRDFDescription(self,linkURL,urn=N
about2=about%urn	about2=about%urn
if not nameDef:	if not nameDef:
if hasattr(self,'label') and not (self.label==""):	if hasattr(self,'label') and not (self.label==""):
name2=name%self.label	name2=name%escape(self.label)
elif not self.title=="":	elif not self.title=="":
name2=name%self.title	name2=name%escape(self.title)
else:	else:
name2=name%self.getId()	name2=name%escape(self.getId())

name2=re.sub('&','&',name2)	name2=re.sub('&','&',name2)
else:	else:
Line 1035 def sendFile(self, filename, type):	Line 1016 def sendFile(self, filename, type):
return	return


def browserType(zope):	class BrowserCheck:
"""check the browsers request to find out the browser type"""	"""check the browsers request to find out the browser type"""
bt = {}
ua = zope.REQUEST.get_header("HTTP_USER_AGENT")	def __init__(self, zope):
bt['ua'] = ua	"""initialisiere"""
bt['isN4'] = False	self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
bt['isIE'] = False	self.isN4 = False
if string.find(ua, 'MSIE') > -1:	self.isIE = False
bt['isIE'] = True	if string.find(self.ua, 'MSIE') > -1:
else:	self.isIE = True
bt['isN4'] = string.find(ua, 'Mozilla/4.') > -1	else:
try:	self.isN4 = string.find(self.ua, 'Mozilla/4.') > -1
nav = ua[string.find(ua, '('):]	try:
bt['nav'] = nav	self.nav = self.ua[string.find(self.ua, '('):]
ie = string.split(nav, "; ")[1]	ie = string.split(self.nav, "; ")[1]
if string.find(ie, "MSIE") > -1:	if string.find(ie, "MSIE") > -1:
bt['versIE'] = string.split(ie, " ")[1]	self.versIE = string.split(ie, " ")[1]
except: pass	except: pass
	self.isMac = string.find(self.ua, 'Macintosh') > -1
bt['isMac'] = string.find(ua, 'Macintosh') > -1	self.isWin = string.find(self.ua, 'Windows') > -1
bt['isWin'] = string.find(ua, 'Windows') > -1	self.isIEWin = self.isIE and self.isWin
bt['isIEWin'] = bt['isIE'] and bt['isWin']	self.isIEMac = self.isIE and self.isMac
bt['isIEMac'] = bt['isIE'] and bt['isMac']
return bt


def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):	def writeMetadata(url,metadict,project=None,startpage=None,xslt=None,thumbtemplate=None,topbar=None,digiLibTemplate=None,xmlfrag=None,digiliburlprefix=None):
Line 1103 def writeMetadata(url,metadict,project=N	Line 1082 def writeMetadata(url,metadict,project=N

try:	try:
dom=xml.dom.minidom.parseString(geturl)	dom=xml.dom.minidom.parseString(geturl)

except:	except:
logger("ECHO writeMetadata",logging.ERROR,"Cannot parse: "+url+"<br>"+geturl)	logger("ECHO writeMetadata",logging.ERROR,"Cannot parse: "+url+"<br>"+geturl)
return (None,"Cannot parse: "+url+"<br>"+geturl)	return (None,"Cannot parse: "+url+"<br>"+geturl)


	logging.debug("getting:"+geturl)
metanodes=dom.getElementsByTagName('bib')	metanodes=dom.getElementsByTagName('bib')

if not metanodes:	if not metanodes:
Line 1180 def writeMetadata(url,metadict,project=N	Line 1160 def writeMetadata(url,metadict,project=N

return dom.toxml(encoding='utf-8')	return dom.toxml(encoding='utf-8')

	def readMetadata(url):
	"""Methode zum Auslesen der Metadateninformation zu einer Resource
	Vorerst noch Typ bib"""

	logging.debug("getting:" +url)
	metadict={}

	try:
	geturl=""
	for line in urlopen(url).readlines():
	geturl=geturl+line


	except:
	return (None,"Cannot open: "+url)

	try:
	dom=xml.dom.minidom.parseString(geturl)
	except:
	return (None,"Cannot parse: "+url+"<br>"+geturl)

	metanode=dom.getElementsByTagName('bib')
	metadict['bib_type']='Book'
	if len(metanode)==0:
	metanode=dom.getElementsByTagName('archimedes')
	metadict['bib_type']='Archimedes'


	if not len(metanode)==0:
	metacontent=metanode[0].childNodes

	try:
	metadict['bib_type']=getText(dom.getElementsByTagName('bib')[0].attributes['type'].childNodes)
	except:
	"""nothing"""

	for node in metacontent:
	try:
	#print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
	#metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
	metadict[node.tagName]=getText(node.childNodes)

	except:
	"""nothing"""

	return (metadict,"")


class MapArea(SimpleItem):	class MapArea(SimpleItem):
Line 1275 class MapArea(SimpleItem):	Line 1300 class MapArea(SimpleItem):
if self.tip is None:	if self.tip is None:
if hasattr(self, 'aq_parent'):	if hasattr(self, 'aq_parent'):
parent = self.aq_parent	parent = self.aq_parent
# text-popup type
if parent.contentType == 'text-popup':	if parent.contentType == 'text-popup':
return unicodify(parent.description)	return parent.description
	return self.tip
# use map-text
text = parent.getMapText()
if text is not None:
return text()

return unicodify(self.tip)

def setTip(self, text):	def setTip(self, text):
"""sets the text"""	"""sets the text"""
self.tiptext = text	self.tiptext = text

def getText(self):	def getText(self):
"""returns the text for the area"""	"""returns the text fpr the area"""
if hasattr(self, 'aq_parent'):	if hasattr(self, 'aq_parent'):
parent = self.aq_parent	parent = self.aq_parent
text = parent.getMapText()	text = parent.getMapText()
Line 1304 class MapArea(SimpleItem):	Line 1322 class MapArea(SimpleItem):
"""returns the link label"""	"""returns the link label"""
if self.label is None:	if self.label is None:
if hasattr(self, 'aq_parent'):	if hasattr(self, 'aq_parent'):
return unicodify(self.aq_parent.label or self.aq_parent.id)	return self.aq_parent.label or self.aq_parent.id
return unicodify(self.label)	return self.label

def getTargetUrl(self):	def getTargetUrl(self):
"""returns the URL of the linked object"""	"""returns the URL of the linked object"""

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.103.2.7
changed lines
	Added in v.1.104