--- zogiLib/zogiLib.py 2004/07/19 17:54:02 1.33 +++ zogiLib/zogiLib.py 2004/10/05 17:43:53 1.46 @@ -12,9 +12,10 @@ import re import string import urllib import types +import random from Globals import package_home -ZOGIVERSION = "0.9.5 ROC:25.6.2004" +ZOGIVERSION = "0.9.10b ROC:5.10.2004" def cropf(f): """returns a float with reduced precision""" @@ -22,7 +23,7 @@ def cropf(f): def sendFile(self, filename, type): - """sends an object or a local file (in the product) as response""" + """sends an object or a local file (from the product) as response""" paths = filename.split('/') object = self # look for an object called filename @@ -75,7 +76,11 @@ class zogiImage(Image): """init""" self.id=id self.title=title - self.baseUrl=baseUrl + if baseUrl: + self.baseUrl=baseUrl + else: + self.baseUrl="http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary/servlet/Scaler?" + self.queryString=queryString self.content_type=content_type self.precondition=precondition @@ -98,8 +103,13 @@ class zogiImage(Image): if RESPONSE is not None: RESPONSE.redirect('manage_main') - def index_html(self, REQUEST, RESPONSE): + """service the request by redirecting to digilib server""" + print "REDIRECT: ", self.baseUrl+self.queryString + RESPONSE.redirect(self.baseUrl+self.queryString) + return '' + + def index_html2(self, REQUEST, RESPONSE): """ Modified version of OFS/Image.py @@ -350,6 +360,7 @@ class zogiImage(Image): # for a cache manager to set response headers. self.ZCacheable_set(None) + #return "zogiimage: "+self.baseUrl+self.queryString data=urllib.urlopen(self.baseUrl+self.queryString).read() if type(data) is type(''): @@ -370,7 +381,7 @@ def manage_addZogiImageForm(self): def manage_addZogiImage(self,id,title,baseUrl, queryString,RESPONSE=None): - """add dgilib""" + """add zogiimage""" newObj=zogiImage(id,title,baseUrl, queryString) self.Destination()._setObject(id,newObj) if RESPONSE is not None: @@ -388,20 +399,21 @@ class zogiLib(Folder): {'label':'Main Config','action':'changeZogiLibForm'}, ) - def __init__(self, id, title, digilibBaseUrl,localFileBase, version="book", basePath="", dlTarget=None): + def __init__(self, id, title, dlServerURL, layout="book", basePath="", dlTarget=None, dlToolbarBaseURL=None): """init""" self.id=id self.title=title - self.digilibBaseUrl=digilibBaseUrl - - self.localFileBase=localFileBase + self.dlServerURL = dlServerURL self.basePath=basePath - self.layout=version - if dlTarget: - self.dlTarget = dlTarget + self.layout=layout + self.dlTarget = dlTarget + + if dlToolbarBaseURL: + self.dlToolbarBaseURL = dlToolbarBaseURL else: - self.dlTarget = "digilib" + self.dlToolbarBaseURL = dlServerURL + "/digimage.jsp?" + def version(self): """version information""" @@ -448,10 +460,11 @@ class zogiLib(Folder): return ret except: - return ret - def formatHTML(self,url,label=None,viewUrl=None): + return [] + + def formatHTML(self,url,label=None,viewUrl=None): sets=xml.dom.minidom.parse(urllib.urlopen(url)).getElementsByTagName('dataset') ret="" @@ -470,6 +483,7 @@ class zogiLib(Folder): ret+="""%s:%s"""%(label,text) ret+="" return ret + def getMetaData(self): """getMetaData""" @@ -517,25 +531,26 @@ class zogiLib(Folder): 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']) + url=urllib.urlopen(baseUrl+'?'+self.REQUEST['QUERY_STRING']) dom=xml.dom.minidom.parse(url) params=dom.getElementsByTagName('parameter') for param in params: 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'] + bt = self.REQUEST.SESSION.get('browserType', {}) if bt['staticHTML']: return @@ -563,7 +578,7 @@ class zogiLib(Folder): # if not explicitly defined take normal request if not requestString: requestString = self.getAllDLParams() - url = self.digilibBaseUrl+requestString + url = self.dlServerURL+'/servlet/Scaler?'+requestString # construct bottom and side insets b_par = "" s_par = "" @@ -623,11 +638,11 @@ class zogiLib(Folder): 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""" @@ -636,13 +651,13 @@ class zogiLib(Folder): 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]() + tp = "viewingTools.zpt" + if hasattr(self, tp): + pt = getattr(self, tp) else: pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/optionwindow.zpt')).__of__(self) - return pt() + + return pt() def mark1(self): """mark image""" @@ -729,7 +744,6 @@ class zogiLib(Folder): return pt() - def storeQuery(self, more = None): """storeQuery in session""" dlParams = {} @@ -750,10 +764,12 @@ class zogiLib(Folder): modes=dlParams['mo'].split(',') else: modes=[] - - self.REQUEST.SESSION['query'] = dlParams - self.REQUEST.SESSION['dlModes'] = modes - self.REQUEST.SESSION['dlInfo'] = self.getDLInfo() + + wid = self.getWID() + self.REQUEST.set('wid', wid) + self.setSubSession('dlQuery', dlParams) + self.setSubSession('dlModes', modes) + self.setSubSession('dlInfo', self.getDLInfo()) if not self.REQUEST.SESSION.has_key('browserType'): self.REQUEST.SESSION['browserType'] = browserCheck(self) @@ -761,7 +777,7 @@ class zogiLib(Folder): def checkQuery(self): """check if the query has been stored""" - if not (self.REQUEST.SESSION and self.REQUEST.SESSION.has_key('query')) : + if not (self.REQUEST.SESSION and self.getSubSession('dlQuery')) : print "ZOGILIB: have to store query!!" self.storeQuery() return @@ -780,24 +796,57 @@ class zogiLib(Folder): if len(url) > 0 and url[-1] != '/': url += '/' return url + + def zogilibAction(self, action, otherbase=None, wid=None): + """returns a URL with zogilib path, action and wid""" + url = self.zogilibPath(otherbase) + url += action + if wid: + url += '?wid=' + wid + else: + url += '?wid=' + self.getWID() + return url + + def getSubSession(self, key, default=None): + """returns an element from a session with a wid""" + wid = self.getWID() + return self.REQUEST.SESSION.get(key+'_'+wid, default) + + def setSubSession(self, key, value): + """puts an element in a session with a wid""" + wid = self.getWID() + self.REQUEST.SESSION.set(key+'_'+wid, value) + return + + def getWID(self): + """returns a (new) window id""" + wid = self.REQUEST.get('wid') + if not wid: + wid = 'digi_'+str(int(random.random()*10000)) + print "new WID:", wid + return wid def getDLParam(self, param): """returns parameter""" try: - return self.REQUEST.SESSION['query'][param] + return self.getSubSession('dlQuery').get(param) except: return def setDLParam(self, param, value): """sets parameter""" - self.REQUEST.SESSION['query'][param] = value + dlParams = self.getSubSession('dlQuery') + #try: + dlParams[param] = value + #except: + # self.setSubSession('dlQuery', {param: value}) return def getAllDLParams(self): """parameter string for digilib""" - dlParams = self.REQUEST.SESSION['query'] + dlParams = self.getSubSession('dlQuery') # save modes - modes = self.REQUEST.SESSION['dlModes'] + modes = self.getSubSession('dlModes') dlParams['mo'] = string.join(modes, ',') # assemble query string ret = "" @@ -829,24 +878,32 @@ class zogiLib(Folder): def display(self): """(re)display page""" + if not self.getDLParam('wid'): + wid = self.getWID() + self.setDLParam('wid', wid) + params = self.getAllDLParams() + if self.basePath: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL2']+'?'+params) else: self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'?'+params) def getMetaFileName(self): - urlbase=re.sub('/servlet/Scaler','/dlContext-xml.jsp',self.digilibBaseUrl) - - - return urlbase+self.getAllDLParams() - + url=self.dlServerURL+'/dlContext-xml.jsp?'+self.getAllDLParams() + return urlbase + def getToolbarPageURL(self): + """returns a toolbar-enabled page URL""" + url=self.dlToolbarBaseURL+self.getAllDLParams() + return url def getDLTarget(self): """returns dlTarget""" self.checkQuery() s = self.dlTarget + if s == None: + s = "" # s = 'dl' # if self.getDLParam('fn'): # s += "_" + self.getDLParam('fn') @@ -867,7 +924,7 @@ class zogiLib(Folder): def getPT(self): """pagenums""" - di = self.REQUEST.SESSION['dlInfo'] + di = self.getSubSession('dlInfo_') if di: return int(di['pt']) else: @@ -899,7 +956,8 @@ class zogiLib(Folder): def hasMode(self, mode): """returns if mode is in the diglib mo parameter""" - return (mode in self.REQUEST.SESSION['dlModes']) + wid = self.getWID() + return (mode in self.REQUEST.SESSION['dlModes_'+wid]) def hasNextPage(self): """returns if there is a next page""" @@ -949,7 +1007,7 @@ class zogiLib(Folder): def dl_HMirror(self): """mirror action""" - modes = self.REQUEST.SESSION['dlModes'] + modes = self.getSubSession('dlModes') if 'hmir' in modes: modes.remove('hmir') else: @@ -959,7 +1017,7 @@ class zogiLib(Folder): def dl_VMirror(self): """mirror action""" - modes = self.REQUEST.SESSION['dlModes'] + modes = self.getSubSession('dlModes') if 'vmir' in modes: modes.remove('vmir') else: @@ -1090,30 +1148,66 @@ class zogiLib(Folder): pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/changeZogiLibForm.zpt')).__of__(self) return pt() - def changeZogiLib(self,title,digilibBaseUrl, localFileBase, version, basePath, dlTarget, RESPONSE=None): + def changeZogiLib(self,title,dlServerURL, version, basePath, dlTarget, dlToolbarBaseURL, RESPONSE=None): """change it""" self.title=title - self.digilibBaseUrl=digilibBaseUrl - self.localFileBase=localFileBase + self.dlServerURL=dlServerURL self.basePath = basePath self.layout=version - if dlTarget: - self.dlTarget = dlTarget + self.dlTarget = dlTarget + + if dlToolbarBaseURL: + self.dlToolbarBaseURL = dlToolbarBaseURL else: - self.dlTarget = "digilib" + self.dlToolbarBaseURL = dlServerURL + "/digimage.jsp?" if RESPONSE is not None: RESPONSE.redirect('manage_main') + + + ## + ## odds and ends + ## + + def repairZogilib(self, obj=None): + """change stuff that broke on upgrading""" + + msg = "" + + if not obj: + obj = self.getPhysicalRoot() + + print "starting in ", obj + + entries=obj.ZopeFind(obj,obj_metatypes=['zogiLib'],search_sub=1) + + for entry in entries: + print " found ", entry + # + # replace digilibBaseUrl by dlServerURL + if hasattr(entry[1], 'digilibBaseUrl'): + msg += " fixing digilibBaseUrl in "+entry[0]+"\n" + entry[1].dlServerURL = re.sub('/servlet/Scaler\?','',entry[1].digilibBaseUrl) + del entry[1].digilibBaseUrl + + # + # add dlToolbarBaseURL + if not hasattr(entry[1], 'dlToolbarBaseURL'): + msg += " fixing dlToolbarBaseURL in "+entry[0]+"\n" + entry[1].dlToolbarBaseURL = entry[1].dlServerURL + "/digimage.jsp?" + + return msg+"\n\nfixed all zogilib instances in: "+obj.title + def manage_addZogiLibForm(self): """interface for adding zogilib""" 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="",dlTarget="digilib",RESPONSE=None): +def manage_addZogiLib(self,id,title,dlServerURL,version="book",basePath="",dlTarget=None,dlToolbarBaseURL=None,RESPONSE=None): """add dgilib""" - newObj=zogiLib(id,title,digilibBaseUrl, localFileBase, version, basePath, dlTarget) + newObj=zogiLib(id,title,dlServerURL, version, basePath, dlTarget, dlToolbarBaseURL) self.Destination()._setObject(id,newObj) if RESPONSE is not None: RESPONSE.redirect('manage_main') @@ -1155,3 +1249,4 @@ def manage_addZogiLibPageTemplate(self, u = "%s/%s" % (u, urllib.quote(id)) REQUEST.RESPONSE.redirect(u+'/manage_main') return '' +