--- zogiLib/zogiLib.py 2004/06/04 12:28:12 1.23
+++ zogiLib/zogiLib.py 2004/07/21 17:44:51 1.34
@@ -1,4 +1,3 @@
-
from Products.PageTemplates.PageTemplateFile import PageTemplateFile
from Products.PageTemplates.PageTemplate import PageTemplate
from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
@@ -7,18 +6,20 @@ from webdav.common import rfc1123_date
import xml.dom.minidom
from OFS.Folder import Folder
-from xml_helpers import getText
+from xml_helpers import getUniqueElementText,getText
import os
import re
import string
import urllib
+import types
from Globals import package_home
-def getString(self,key,default=''):
- try:
- return self.REQUEST[key]
- except:
- return default
+ZOGIVERSION = "0.9.7 ROC:21.7.2004"
+
+def cropf(f):
+ """returns a float with reduced precision"""
+ return float(int(f * 10000)/10000.0)
+
def sendFile(self, filename, type):
"""sends an object or a local file (in the product) as response"""
@@ -41,65 +42,24 @@ def sendFile(self, filename, type):
self.REQUEST.RESPONSE.write(file(fn).read())
return
-class BrowserCheck:
+def browserCheck(self):
"""check the browsers request to find out the browser type"""
-
- def __init__(self, zope):
- self.ua = zope.REQUEST.get_header("HTTP_USER_AGENT")
- self.isIE = string.find(self.ua, 'MSIE') > -1
- self.isN4 = (string.find(self.ua, 'Mozilla/4.') > -1) and not self.isIE
- self.nav = self.ua[string.find(self.ua, '('):]
- ie = string.split(self.nav, "; ")[1]
- if string.find(ie, "MSIE") > -1:
- self.versIE = string.split(ie, " ")[1]
- self.isMac = string.find(self.ua, 'Macintosh') > -1
- self.isWin = string.find(self.ua, 'Windows') > -1
- self.isIEWin = self.isIE and self.isWin
- self.isIEMac = self.isIE and self.isMac
-
-
-def manage_addZogiLibMainTemplateForm(self):
- """Form for adding"""
- #FIXME:???
- pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/AddOSAS_thumbTemplate.zpt')).__of__(self)
- return pt()
-
-
-
-
-def manage_addZogiLibMainTemplate(self, id,title=None, text=None,
- REQUEST=None, submit=None):
- "Add a Page Template with optional file content."
- #FIXME:???
- id = str(id)
- if REQUEST is None:
- self._setObject(id, zogiLib_mainTemplate(id, text))
- ob = getattr(self, id)
-
- if title:
- ob.pt_setTitle(title)
- return ob
- else:
- file = REQUEST.form.get('file')
- headers = getattr(file, 'headers', None)
- if headers is None or not file.filename:
- zpt = zogiLib_mainTemplate(id)
- else:
- zpt = zogiLib_mainTemplate(id, file, headers.get('content_type'))
-
- self._setObject(id, zpt)
- ob = getattr(self, id)
-
+ bt = {}
+ ua = self.REQUEST.get_header("HTTP_USER_AGENT")
+ bt['ua'] = ua
+ bt['isIE'] = string.find(ua, 'MSIE') > -1
+ bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) and not bt['isIE']
+ nav = ua[string.find(ua, '('):]
+ ie = string.split(nav, "; ")[1]
+ if string.find(ie, "MSIE") > -1:
+ bt['versIE'] = string.split(ie, " ")[1]
+ bt['isMac'] = string.find(ua, 'Macintosh') > -1
+ bt['isWin'] = string.find(ua, 'Windows') > -1
+ bt['isIEWin'] = bt['isIE'] and bt['isWin']
+ bt['isIEMac'] = bt['isIE'] and bt['isMac']
+ bt['staticHTML'] = False
- try:
- u = self.DestinationURL()
- except AttributeError:
- u = REQUEST['URL1']
-
- if submit == " Add and Edit ":
- u = "%s/%s" % (u, quote(id))
- REQUEST.RESPONSE.redirect(u+'/manage_main')
- return ''
+ return bt
class zogiImage(Image):
@@ -422,26 +382,148 @@ class zogiLib(Folder):
"""StandardElement"""
meta_type="zogiLib"
+ #xxxx
manage_options = Folder.manage_options+(
{'label':'Main Config','action':'changeZogiLibForm'},
)
- def __init__(self, id, title, digilibBaseUrl, localFileBase, version="book", basePath=""):
+ def __init__(self, id, title, digilibBaseURL,localFileBase, version="book", basePath="", dlTarget=None, dlServerURL=None):
"""init"""
self.id=id
self.title=title
- self.digilibBaseUrl=digilibBaseUrl
+ self.digilibBaseURL=digilibBaseURL
+ self.dlServerURL = dlServerURL
+ if digilibBaseURL and not dlServerURL:
+ self.dlServerURL = re.sub("/servlet/Scaler\?","",self.digilibBaseURL)
+
self.localFileBase=localFileBase
self.basePath=basePath
self.layout=version
+ if dlTarget:
+ self.dlTarget = dlTarget
+ else:
+ self.dlTarget = "digilib"
+
+ def version(self):
+ """version information"""
+ return ZOGIVERSION
+
+ def getContextStatic(self):
+ """get all the contexts which go to static pages"""
+
+ try:
+ dom=xml.dom.minidom.parse(urllib.urlopen(self.getMetaFileName()))
+ contexts=dom.getElementsByTagName("context")
+
+ ret=[]
+ for context in contexts:
+ name=getUniqueElementText(context.getElementsByTagName("name"))
+
+ link=getUniqueElementText(context.getElementsByTagName("link"))
+ if name or link:
+ ret.append((name,link))
+ return ret
+ except:
+ return []
+
+ def getContextDatabases(self):
+ """get all dynamic contexts"""
+ try:
+ dom=xml.dom.minidom.parse(urllib.urlopen(self.getMetaFileName()))
+ contexts=dom.getElementsByTagName("context")
+ ret=[]
+ for context in contexts:
+ metaDataLinks=context.getElementsByTagName("meta-datalink")
+ for metaDataLink in metaDataLinks:
+ db=metaDataLink.getAttribute("db")
+ link=self.REQUEST['URL1']+"/dl_db?db=%s"%db
+ if db:
+ ret.append((db,link))
+ metaDataLinks=context.getElementsByTagName("meta-baselink")
+
+ for metaDataLink in metaDataLinks:
+ db=metaDataLink.getAttribute("db")
+ link=self.REQUEST['URL1']+"/dl_db?db=%s"%db
+ if db:
+ ret.append((db,link))
+
+ return ret
+ except:
+ return ret
+
+ def formatHTML(self,url,label=None,viewUrl=None):
+
+
+ sets=xml.dom.minidom.parse(urllib.urlopen(url)).getElementsByTagName('dataset')
+ ret=""
+ print label
+ if label:
+ ret+="""%s"""%(viewUrl,label)
+ for set in sets:
+ ret+="
"
+ for node in set.childNodes:
+ if hasattr(node,'tagName'):
+ tag=node.tagName
+ label=node.getAttribute("label")
+ if not label:
+ label=tag
+ text=getText(node.childNodes)
+ ret+="""%s: | %s |
"""%(label,text)
+ ret+="
"
+ return ret
+
+ def getMetaData(self):
+ """getMetaData"""
+ try:
+ dom=xml.dom.minidom.parse(urllib.urlopen(self.getMetaFileName()))
+ except:
+ return "error metadata"
+
+ contexts=dom.getElementsByTagName("context")
+ ret=[]
+ db=self.getDLParam("db")
+ ob=self.getDLParam("object")
+
+ fn=self.getDLParam("fn")
+ pn=self.getDLParam("pn")
+ if not fn:
+ fn=""
+ if not pn:
+ pn=""
+ if not ob:
+ ob=""
+
+ for context in contexts:
+ metaDataLinks=context.getElementsByTagName("meta-datalink")
+ for metaDataLink in metaDataLinks:
+
+ if (db==metaDataLink.getAttribute("db")) or (len(metaDataLinks)==1):
+
+ link=getUniqueElementText(metaDataLink.getElementsByTagName("metadata-url"))
+ label=getUniqueElementText(metaDataLink.getElementsByTagName("label"))
+ url=getUniqueElementText(metaDataLink.getElementsByTagName("url"))
+
+ return self.formatHTML(link,label,url)
+
+ metaDataLinks=context.getElementsByTagName("meta-baselink")
+
+ for metaDataLink in metaDataLinks:
+
+ if db==metaDataLink.getAttribute("db") or (len(metaDataLinks)==1):
+
+ link=getUniqueElementText(metaDataLink.getElementsByTagName("metadata-url"))
+ label=getUniqueElementText(metaDataLink.getElementsByTagName("label"))
+ url=getUniqueElementText(metaDataLink.getElementsByTagName("url"))
+ return self.formatHTML(link+'fn=%s&pn=%s&object=%s'%(fn,pn,ob),label,url)
+ return ret
def getDLInfo(self):
"""get DLInfo from digilib server"""
paramH={}
- baseUrl=re.sub("servlet/Scaler","dlInfo-xml.jsp",self.digilibBaseUrl)
+ baseUrl=self.dlServerURL+"/dlInfo-xml.jsp"
try:
url=urllib.urlopen(baseUrl+self.REQUEST['QUERY_STRING'])
dom=xml.dom.minidom.parse(url)
@@ -450,50 +532,77 @@ class zogiLib(Folder):
paramH[param.getAttribute('name')]=param.getAttribute('value')
return paramH
except:
- return null
+ return {}
def createHeadJS(self):
"""generate all javascript tags for head"""
+ self.checkQuery()
+ bt = self.REQUEST.SESSION['browserType']
+ if bt['staticHTML']:
+ return
+
pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/zogilib_head_js')).__of__(self)
return pt()
def createParamJS(self):
"""generate javascript for parameters only"""
+ self.checkQuery()
+ bt = self.REQUEST.SESSION['browserType']
+ if bt['staticHTML']:
+ return
+
pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/zogilib_param_js')).__of__(self)
return pt()
- def createScalerImg(self, requestString = None, bottom = 0, side = 0):
+ def createScalerImg(self, requestString=None, bottom=0, side=0, width=500, height=500):
"""generate Scaler IMG Tag"""
self.checkQuery()
bt = self.REQUEST.SESSION['browserType']
+ # override with parameters from session
+ if self.REQUEST.SESSION.has_key('scalerDiv'):
+ (requestString, bottom, side, width, height) = self.REQUEST.SESSION['scalerDiv']
+ # if not explicitly defined take normal request
if not requestString:
requestString = self.getAllDLParams()
- url = self.digilibBaseUrl+requestString
- tag = ""
- if bt.isN4:
- tag += ''
- else:
- tag += ''
- tag += ''
- if bt.isN4:
- tag += ''
+ tag = ""
+ if bt['staticHTML']:
+ tag += '
'%(url, int(width-side), int(height-bottom))
else:
- tag += '
'
+ if bt['isN4']:
+ # N4 needs layers
+ tag += ''
+ else:
+ tag += ''
+ tag += ''
+ if bt['isN4']:
+ tag += ''
+ else:
+ tag += '
'
return tag
- def createScalerDiv(self):
+ def createScalerDiv(self, requestString = None, bottom = 0, side = 0, width=500, height=500):
"""generate scaler img and table with navigation arrows"""
self.checkQuery()
+ if requestString != None or bottom != 0 or side != 0:
+ self.REQUEST.SESSION['scalerDiv'] = (requestString, bottom, side, width, height)
+ else:
+ if self.REQUEST.SESSION.has_key('scalerDiv'):
+ # make shure to remove unused parameter
+ del self.REQUEST.SESSION['scalerDiv']
+
pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt/zogilib_img_div')).__of__(self)
return pt()
@@ -501,7 +610,9 @@ class zogiLib(Folder):
"""generate other divs"""
self.checkQuery()
bt = self.REQUEST.SESSION['browserType']
- if bt.isN4:
+ if bt['staticHTML']:
+ return
+ if bt['isN4']:
f = 'zpt/zogilib_divsN4.zpt'
else:
f = 'zpt/zogilib_divs.zpt'
@@ -510,22 +621,31 @@ class zogiLib(Folder):
def option_js(self):
- """option_js"""
- pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/option_js')).__of__(self)
- return pt()
+ """javascript"""
+ return sendFile(self, 'js/option.js', 'text/plain')
def dl_lib_js(self):
"""javascript"""
- return sendFile(self, 'js/dl_lib.js', 'text/plain')
+ return sendFile(self, 'js/dllib.js', 'text/plain')
def js_lib_js(self):
"""javascript"""
- return sendFile(self, 'js/js_lib.js', 'text/plain')
+ return sendFile(self, 'js/baselib.js', 'text/plain')
def optionwindow(self):
"""showoptions"""
- pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/optionwindow.zpt')).__of__(self)
- return pt()
+ self.checkQuery()
+ bt = self.REQUEST.SESSION['browserType']
+ if bt['staticHTML']:
+ pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/optionwindow_static.zpt')).__of__(self)
+ else:
+ finds=self.ZopeFind(self,obj_ids=['viewingTools.zpt'])
+ if finds:
+
+ return finds[0][1]()
+ else:
+ pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/optionwindow.zpt')).__of__(self)
+ return pt()
def mark1(self):
"""mark image"""
@@ -595,11 +715,20 @@ class zogiLib(Folder):
def index_html(self):
"""main action"""
+ self.checkQuery()
+ bt = self.REQUEST.SESSION['browserType']
tp = "zogiLibMainTemplate"
+
if hasattr(self, tp):
pt = getattr(self, tp)
else:
- pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/zogiLibMain_%s'%self.layout)).__of__(self)
+ tpt = self.layout
+
+ if bt['staticHTML']:
+ tpt = "static"
+
+ pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/zogiLibMain_%s'%tpt)).__of__(self)
+
return pt()
@@ -616,7 +745,8 @@ class zogiLib(Folder):
pv = fm.split('=')
dlParams[pv[0]] = pv[1]
except:
- print "ouch!"
+ pass
+
# parse digilib mode parameter
if 'mo' in dlParams:
if len(dlParams['mo']) > 0:
@@ -627,18 +757,28 @@ class zogiLib(Folder):
self.REQUEST.SESSION['query'] = dlParams
self.REQUEST.SESSION['dlModes'] = modes
self.REQUEST.SESSION['dlInfo'] = self.getDLInfo()
- self.REQUEST.SESSION['browserType'] = BrowserCheck(self)
+ if not self.REQUEST.SESSION.has_key('browserType'):
+ self.REQUEST.SESSION['browserType'] = browserCheck(self)
+
+ return
def checkQuery(self):
"""check if the query has been stored"""
- if not (self.REQUEST.SESSION):
+ if not (self.REQUEST.SESSION and self.REQUEST.SESSION.has_key('query')) :
print "ZOGILIB: have to store query!!"
- storeQuery(self)
+ self.storeQuery()
+ return
- def zogilibPath(self):
+ def zogilibPath(self, otherbase=None):
"""returns an URL to the zogiLib instance"""
url = self.REQUEST['URL1']
- url += self.basePath
+ # should end with "/"
+ if len(url) > 0 and url[-1] != '/':
+ url += '/'
+ if type(otherbase) is str:
+ url += otherbase
+ else:
+ url += self.basePath
# should end with "/"
if len(url) > 0 and url[-1] != '/':
url += '/'
@@ -649,7 +789,7 @@ class zogiLib(Folder):
try:
return self.REQUEST.SESSION['query'][param]
except:
- return None
+ return
def setDLParam(self, param, value):
"""sets parameter"""
@@ -665,9 +805,11 @@ class zogiLib(Folder):
# assemble query string
ret = ""
for param in dlParams.keys():
+ if dlParams[param] is None: continue
val = str(dlParams[param])
if val != "":
ret += param + "=" + val + "&"
+
# omit trailing "&"
return ret.rstrip('&')
@@ -696,6 +838,37 @@ class zogiLib(Folder):
else:
self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'?'+params)
+ def getMetaFileName(self):
+ url=self.dlServerURL+'/dlContext-xml.jsp?'+self.getAllDLParams()
+ return urlbase
+
+ def getToolbarPageURL(self):
+ """returns a toolbar-enabled page URL"""
+ url=self.dlServerURL+'/digimage.jsp?'+self.getAllDLParams()
+ return url
+
+ def getDLTarget(self):
+ """returns dlTarget"""
+ self.checkQuery()
+ s = self.dlTarget
+# s = 'dl'
+# if self.getDLParam('fn'):
+# s += "_" + self.getDLParam('fn')
+# if self.getDLParam('pn'):
+# s += "_" + self.getDLParam('pn')
+ return s
+
+ def setStaticHTML(self, static=True):
+ """sets the preference to static HTML"""
+ self.checkQuery()
+ self.REQUEST.SESSION['browserType']['staticHTML'] = static
+ return
+
+ def isStaticHTML(self):
+ """returns if the page is using static HTML only"""
+ self.checkQuery()
+ return self.REQUEST.SESSION['browserType']['staticHTML']
+
def getPT(self):
"""pagenums"""
di = self.REQUEST.SESSION['dlInfo']
@@ -707,27 +880,25 @@ class zogiLib(Folder):
def getPN(self):
"""Pagenum"""
pn = self.getDLParam('pn')
- if pn:
+ try:
return int(pn)
- else:
+ except:
return 1
def getBiggerWS(self):
"""ws+1"""
ws = self.getDLParam('ws')
- print "ws: ", ws
- if ws:
- print "WS!"
- return int(ws)+1
- else:
- return 2
+ try:
+ return float(ws)+0.5
+ except:
+ return 1.5
def getSmallerWS(self):
"""ws-1"""
ws=self.getDLParam('ws')
- if ws:
- return max(int(ws)-1, 1)
- else:
+ try:
+ return max(float(ws)-0.5, 1)
+ except:
return 1
def hasMode(self, mode):
@@ -767,6 +938,18 @@ class zogiLib(Folder):
wh = float(self.getDLParam('wh') or 1)
return (wy + wh < 1)
+
+ def dl_StaticHTML(self):
+ """set rendering to static HTML"""
+ self.checkQuery()
+ self.REQUEST.SESSION['browserType']['staticHTML'] = True
+ return self.display()
+
+ def dl_DynamicHTML(self):
+ """set rendering to dynamic HTML"""
+ self.checkQuery()
+ self.REQUEST.SESSION['browserType']['staticHTML'] = False
+ return self.display()
def dl_HMirror(self):
"""mirror action"""
@@ -802,10 +985,10 @@ class zogiLib(Folder):
wh2 = max(min(wh2, 1), 0)
wx = max(min(wx, 1), 0)
wy = max(min(wy, 1), 0)
- self.setDLParam('ww', ww2)
- self.setDLParam('wh', wh2)
- self.setDLParam('wx', wx)
- self.setDLParam('wy', wy)
+ self.setDLParam('ww', cropf(ww2))
+ self.setDLParam('wh', cropf(wh2))
+ self.setDLParam('wx', cropf(wx))
+ self.setDLParam('wy', cropf(wy))
return self.display()
def dl_ZoomIn(self):
@@ -828,8 +1011,8 @@ class zogiLib(Folder):
wy += dy * 0.5 * wh
wx = max(min(wx, 1), 0)
wy = max(min(wy, 1), 0)
- self.setDLParam('wx', wx)
- self.setDLParam('wy', wy)
+ self.setDLParam('wx', cropf(wx))
+ self.setDLParam('wy', cropf(wy))
return self.display()
def dl_MoveLeft(self):
@@ -901,20 +1084,27 @@ class zogiLib(Folder):
self.setDLParam('mk', mk)
return self.display()
-
+ def dl_db(self,db):
+ """set db"""
+ self.setDLParam('db',db)
+ self.display()
def changeZogiLibForm(self):
"""Main configuration"""
pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/changeZogiLibForm.zpt')).__of__(self)
return pt()
- def changeZogiLib(self,title,digilibBaseUrl, localFileBase, version, basePath, RESPONSE=None):
+ def changeZogiLib(self,title,digilibBaseURL, localFileBase, version, basePath, dlTarget, RESPONSE=None):
"""change it"""
self.title=title
- self.digilibBaseUrl=digilibBaseUrl
+ self.digilibBaseURL=digilibBaseURL
self.localFileBase=localFileBase
self.basePath = basePath
self.layout=version
+ if dlTarget:
+ self.dlTarget = dlTarget
+ else:
+ self.dlTarget = "digilib"
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
@@ -925,9 +1115,47 @@ def manage_addZogiLibForm(self):
pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/addZogiLibForm')).__of__(self)
return pt()
-def manage_addZogiLib(self,id,title,digilibBaseUrl, localFileBase,version="book",basePath="",RESPONSE=None):
+def manage_addZogiLib(self,id,title,digilibBaseURL, localFileBase,version="book",basePath="",dlTarget="digilib",RESPONSE=None):
"""add dgilib"""
- newObj=zogiLib(id,title,digilibBaseUrl, localFileBase, version, basePath)
+ newObj=zogiLib(id,title,digilibBaseURL, localFileBase, version, basePath, dlTarget)
self.Destination()._setObject(id,newObj)
if RESPONSE is not None:
RESPONSE.redirect('manage_main')
+
+
+class zogiLibPageTemplate(ZopePageTemplate):
+ """pageTemplate Objekt"""
+ meta_type="zogiLib_pageTemplate"
+
+
+## def __init__(self, id, text=None, contentType=None):
+## self.id = str(id)
+## self.ZBindings_edit(self._default_bindings)
+## if text is None:
+## text = open(self._default_cont).read()
+## self.pt_edit(text, contentType)
+
+def manage_addZogiLibPageTemplateForm(self):
+ """Form for adding"""
+ pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/addZogiLibPageTemplateForm')).__of__(self)
+ return pt()
+
+def manage_addZogiLibPageTemplate(self, id='zogiLibMainTemplate', title=None, layout=None, text=None,
+ REQUEST=None, submit=None):
+ "Add a Page Template with optional file content."
+
+ id = str(id)
+ self._setObject(id, zogiLibPageTemplate(id))
+ ob = getattr(self, id)
+ if not layout: layout = "book"
+ ob.pt_edit(open(os.path.join(package_home(globals()),'zpt/zogiLibMain_%s.zpt'%layout)).read(),None)
+ if title:
+ ob.pt_setTitle(title)
+ try:
+ u = self.DestinationURL()
+ except AttributeError:
+ u = REQUEST['URL1']
+
+ u = "%s/%s" % (u, urllib.quote(id))
+ REQUEST.RESPONSE.redirect(u+'/manage_main')
+ return ''