--- 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+=""""""%(label,text) + ret+="
%s:%s
" + 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 ''