--- ECHO_content/ECHO_helpers.py 2004/12/02 12:01:08 1.29
+++ ECHO_content/ECHO_helpers.py 2005/02/07 18:29:07 1.40
@@ -1,9 +1,10 @@
+import re
import string
import socket
import urllib
import string
import xml.dom.minidom
-from types import *
+import types
from Products.PageTemplates.PageTemplateFile import PageTemplateFile
from OFS.SimpleItem import SimpleItem
from Globals import package_home
@@ -36,7 +37,9 @@ class ECHO_basis:
"""showrdf"""
self.REQUEST.RESPONSE.setHeader('Content-Type','text/xml')
ret="""\n\n"""
- ret+=self.getRDF(urn="echo:colllectionroot")+"\n"
+
+ ret+=self.getRDF(urn="echo:collectionroot")+"\n"
+
ret+=""""""
return ret
@@ -94,6 +97,7 @@ class ECHO_basis:
def getTitle(self):
"""title"""
+ return self.decode(self.title)
try:
return self.title.encode('utf-8','ignore')
except:
@@ -102,6 +106,8 @@ class ECHO_basis:
def getLabel(self):
"""title"""
+
+ return self.decode(self.label)
try:
return self.label.encode('utf-8','ignore')
except:
@@ -127,6 +133,22 @@ class ECHO_basis:
manage_options=({'label':'change ECHO Navigation Entries','action':'changeECHOEntriesForm'},)
+
+ def hasOverview(self):
+ """returns if there is an overview graphics"""
+ return hasattr(self, 'overview')
+
+ def hasParentOverview(self):
+ """returns if the parent has an overview graphics"""
+ return hasattr(self.aq_parent, 'overview')
+
+ def getOverview(self):
+ """map overview graphics"""
+ #return self.aq_parent.ZopeFind(self.aq_parent,obj_ids=['overview'])[0][1]
+ if self.hasOverview():
+ return getattr(self, 'overview')
+ return None
+
def getMapAreas(self):
"""returns the list of MapAreas"""
# get all contained MapAreas
@@ -141,6 +163,14 @@ class ECHO_basis:
newarea.id = "a%02d"%len(areas)
self._setObject(newarea.id, newarea)
+ def ECHO_graphicEntry(self):
+ """change map coordinates"""
+ if self.hasParentOverview():
+ pt=zptFile(self, 'zpt/ECHO_draw.zpt')
+ return pt()
+ else:
+ return "NO OVERVIEW GRAPHICS"
+
def ECHO_addCoords(self,RESPONSE=None):
"""change or add MapArea"""
#return self.REQUEST
@@ -177,13 +207,115 @@ class ECHO_basis:
if RESPONSE is not None:
RESPONSE.redirect('ECHO_graphicEntry')
+ def createJSAreas(self, areas):
+ """create area calls for JavaScript"""
+ dynamical="\n"
+ for ob in areas:
+ if ob.isTypeArrow():
+ dynamical+="""addArea('%s', 'overview', %s, 'arrow');\n"""%(ob.getFullId(),ob.getCoordString())
+ else:
+ dynamical+="""addArea('%s', 'overview', %s, 'area');\n"""%(ob.getFullId(),ob.getCoordString())
+ return dynamical
+
+ def createMapHead(self):
+ """create javascript include and script tags for head"""
+ pt=zptFile(self, 'zpt/ECHO_content_map_frag_js')
+ return pt()
+
+ def createMapImg(self):
+ """generate img-tag for map"""
+ bt = BrowserCheck(self)
+ tag = ""
+ src = self.getOverview().absolute_url()
+ if bt.isN4:
+ # N4 needs ilayer to create an id
+ tag += '
'%src
+ else:
+ # img with id
+ tag += ''%src
+ return tag
+
+ def createParentMapImg(self):
+ """generate img-tag for map of parent"""
+ return self.aq_parent.createMapImg()
+
+ def createMapLink(self, ob, text=None):
+ """generate map link"""
+ bt = BrowserCheck(self)
+ id = ob.getFullId()
+ link = ob.getLinkId()
+ if text is None:
+ text = ob.getLabel()
+ if text is None:
+ text = "link"
+ tiptext = ob.getText()
+ tag = ""
+ if bt.isN4:
+ # N4 needs layer for highlighting
+ tag += '"
+ else:
+ # a-element
+ tag = '"
+ return tag
+
+ def createMapAux(self, ob, arrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil"):
+ """generate map link image, text and other stuff"""
+ bt = BrowserCheck(self)
+ id = ob.getFullId()
+ link = ob.getLinkId()
+ tiptext = ob.getText()
+ tag = ""
+
+ if bt.isN4:
+ # N4 needs layer and img elements
+ tag += ''%(id,id,id)
+ if ob.isTypeArrow():
+ rot = ob.angle
+ tag += '
'%(link,arrowsrc,rot)
+ else:
+ tag += '
'%(id,id,id,link)
+ if ob.isTypeArrow():
+ rot = ob.angle
+ if bt.isIEWin and bt.versIE > 5:
+ # IE/Win 5.5 has "feature" for PNG transparency
+ tag += ''%(id,arrowsrc,rot,arrowsrc,rot)
+ else:
+ # arrow image
+ tag += ''%(id,arrowsrc,rot)
+ else:
+ if bt.isIE:
+ # IE needs transparent img for area
+ tag += '"
ret+=x
- #print x
-
if RESPONSE is not None:
#RESPONSE.redirect('./manage_main')
@@ -453,23 +591,46 @@ def checkDiffs(self,metadict):
return diffs
-def zptFile(self, path):
+def zptFile(self, path, orphaned=False):
"""returns a page template file from the product"""
- pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
+ if orphaned:
+ # unusual case
+ pt=PageTemplateFile(os.path.join(package_home(globals()), path))
+ else:
+ pt=PageTemplateFile(os.path.join(package_home(globals()), path)).__of__(self)
return pt
-def sendFile(self, filename, type):
- """sends an object or a local file (in the product) as response"""
+def findObjectPath(startobject, filename):
+ """returns the object with the name filename starting at startobject"""
+ if startobject is None:
+ return None
paths = filename.split('/')
- object = self
- # look for an object called filename
+ object = startobject
for path in paths:
if hasattr(object, path):
object = getattr(object, path)
else:
object = None
break
+ return object
+
+
+def zptObjectOrFile(self, filename, localdir='zpt', orphaned=False):
+ """returns a page template instance or a file from the product"""
+ # look for an object called path
+ pt = findObjectPath(self, filename)
+ # the object should also not be a python function
+ if (pt is None) or isinstance(pt, types.FunctionType):
+ # get a ZPT file
+ pt = zptFile(self, localdir+'/'+filename, orphaned=orphaned)
+ return pt
+
+
+def sendFile(self, filename, type):
+ """sends an object or a local file (in the product) as response"""
+ # look for an object called filename
+ object = findObjectPath(self, filename)
if object:
# if the object exists then send it
return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE)
@@ -509,7 +670,7 @@ def writeMetadata(url,metadict,project=N
"""Einlesen der Metadaten und und erstellen des geaenderten XML file"""
def updateTextToolNode(tag,value):
- #print dom,tag,value
+
metanode=dom.getElementsByTagName('texttool')[0]
try:
nodeOld=metanode.getElementsByTagName(tag)
@@ -536,12 +697,12 @@ def writeMetadata(url,metadict,project=N
else:
try:
geturl=""
- for line in ECHO_helpers.urlopen(url).readlines():
+ for line in urlopen(url).readlines():
geturl=geturl+line
except:
- return (None,"Cannot open: "+url)
+ return (None,"XCannot open: "+url)
try:
dom=xml.dom.minidom.parseString(geturl)
@@ -620,9 +781,10 @@ def readMetadata(url):
Vorerst noch Typ bib"""
metadict={}
+
try:
geturl=""
- for line in ECHO_helpers.urlopen(url).readlines():
+ for line in urlopen(url).readlines():
geturl=geturl+line
@@ -632,7 +794,7 @@ def readMetadata(url):
try:
dom=xml.dom.minidom.parseString(geturl)
except:
- return (None,"Cannot parse: "+url+"
"+geturl)
+ return (None,"Cannot parse: "+url+"
"+geturl)
metanode=dom.getElementsByTagName('bib')
metadict['bib_type']='Book'
@@ -650,11 +812,13 @@ def readMetadata(url):
"""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))
- except:
- """nothing"""
+ try:
+ #print urllib.unquote(getText(node.childNodes)),getText(node.childNodes)
+ #metadict[re.sub('-','_',node.tagName.lower())]=urllib.unquote(getText(node.childNodes))
+ metadict[re.sub('-','_',node.tagName.lower())]=getText(node.childNodes)
+
+ except:
+ """nothing"""
return metadict,""