--- zogiLib/zogiLib.py 2004/03/25 18:32:13 1.2 +++ zogiLib/zogiLib.py 2004/07/22 17:19:22 1.35 @@ -1,387 +1,1189 @@ from Products.PageTemplates.PageTemplateFile import PageTemplateFile from Products.PageTemplates.PageTemplate import PageTemplate from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate - +from OFS.Image import Image +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" - -class zogiLib_navTemplate(ZopePageTemplate): - """pageTemplate Objekt""" - meta_type="zogiLib_navTemplate" +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""" + paths = filename.split('/') + object = self + # look for an object called filename + for path in paths: + if hasattr(object, path): + object = getattr(object, path) + else: + object = None + break + if object: + # if the object exists then send it + return object.index_html(self.REQUEST.REQUEST, self.REQUEST.RESPONSE) + else: + # send a local file with the given content-type + fn = os.path.join(package_home(globals()), filename) + self.REQUEST.RESPONSE.setHeader("Content-Type", type) + self.REQUEST.RESPONSE.write(file(fn).read()) + return + +def browserCheck(self): + """check the browsers request to find out the browser type""" + 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 + + return bt - _default_content_fn = os.path.join(package_home(globals()), - 'zpt/zogiLib_NavTemplateDefault.zpt') + +class zogiImage(Image): + """einzelnes Image""" + meta_type="zogiImage" manage_options=ZopePageTemplate.manage_options+( - {'label':'Copy to Filesystem','action':'copyContent'}, + {'label':'Main config','action':'changeZogiImageForm'}, ) + + + def __init__(self,id,title,baseUrl,queryString,content_type='',precondition=''): + """init""" + self.id=id + self.title=title + self.baseUrl=baseUrl + self.queryString=queryString + self.content_type=content_type + self.precondition=precondition + + def getData(self): + """getUrlData""" + return urllib.urlopen(self.baseUrl+self.queryString) - def getPath(self): - """get path""" - return getPath(self,'thumbtemplate.templ') + def changeZogiImageForm(self): + """Main configuration""" + pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/changeZogiImageForm.zpt')).__of__(self) + return pt() - ## def changeECHO_pageTemplateWeightForm(self): -## """change""" -## pt=PageTemplateFile('Products/ECHO_content/zpt/ChangeECHO_pageTemplateWeight.zpt').__of__(self) -## return pt() + def changeZogiImage(self,title,baseUrl, queryString,RESPONSE=None): + """change it""" + self.title=title + self.baseUrl=baseUrl + self.queryString=queryString -## def changeECHO_pageTemplateWeight(self,weight,content_type,RESPONSE=None): -## """change""" -## self.weight=weight -## self.content_type=content_type + if RESPONSE is not None: + RESPONSE.redirect('manage_main') -## if RESPONSE is not None: -## RESPONSE.redirect('manage_main') + def index_html(self, REQUEST, RESPONSE): + """ + Modified version of OFS/Image.py + + The default view of the contents of a File or Image. - def copyContent(self): - """copycontent to path""" + Returns the contents of the file or image. Also, sets the + Content-Type HTTP header to the objects content type. + """ - return "copied to:"+copyContent(self,'thumbtemplate.templ') - - -def manage_addZogiLib_NavTemplateForm(self): - """Form for adding""" - pt=PageTemplateFile('Products/ECHO_content/zpt/AddZogilib_NavTemplate.zpt').__of__(self) - return pt() + # HTTP If-Modified-Since header handling. + header=REQUEST.get_header('If-Modified-Since', None) + if header is not None: + header=header.split( ';')[0] + # Some proxies seem to send invalid date strings for this + # header. If the date string is not valid, we ignore it + # rather than raise an error to be generally consistent + # with common servers such as Apache (which can usually + # understand the screwy date string as a lucky side effect + # of the way they parse it). + # This happens to be what RFC2616 tells us to do in the face of an + # invalid date. + try: mod_since=long(DateTime(header).timeTime()) + except: mod_since=None + if mod_since is not None: + if self._p_mtime: + last_mod = long(self._p_mtime) + else: + last_mod = long(0) + if last_mod > 0 and last_mod <= mod_since: + # Set header values since apache caching will return Content-Length + # of 0 in response if size is not set here + RESPONSE.setHeader('Last-Modified', rfc1123_date(self._p_mtime)) + RESPONSE.setHeader('Content-Type', self.content_type) + RESPONSE.setHeader('Content-Length', self.size) + RESPONSE.setHeader('Accept-Ranges', 'bytes') + self.ZCacheable_set(None) + RESPONSE.setStatus(304) + return '' + + if self.precondition and hasattr(self,self.precondition): + # Grab whatever precondition was defined and then + # execute it. The precondition will raise an exception + # if something violates its terms. + c=getattr(self,self.precondition) + if hasattr(c,'isDocTemp') and c.isDocTemp: + c(REQUEST['PARENTS'][1],REQUEST) + else: + c() + # HTTP Range header handling + range = REQUEST.get_header('Range', None) + request_range = REQUEST.get_header('Request-Range', None) + if request_range is not None: + # Netscape 2 through 4 and MSIE 3 implement a draft version + # Later on, we need to serve a different mime-type as well. + range = request_range + if_range = REQUEST.get_header('If-Range', None) + if range is not None: + ranges = HTTPRangeSupport.parseRange(range) + + if if_range is not None: + # Only send ranges if the data isn't modified, otherwise send + # the whole object. Support both ETags and Last-Modified dates! + if len(if_range) > 1 and if_range[:2] == 'ts': + # ETag: + if if_range != self.http__etag(): + # Modified, so send a normal response. We delete + # the ranges, which causes us to skip to the 200 + # response. + ranges = None + else: + # Date + date = if_range.split( ';')[0] + try: mod_since=long(DateTime(date).timeTime()) + except: mod_since=None + if mod_since is not None: + if self._p_mtime: + last_mod = long(self._p_mtime) + else: + last_mod = long(0) + if last_mod > mod_since: + # Modified, so send a normal response. We delete + # the ranges, which causes us to skip to the 200 + # response. + ranges = None + + if ranges: + # Search for satisfiable ranges. + satisfiable = 0 + for start, end in ranges: + if start < self.size: + satisfiable = 1 + break + + if not satisfiable: + RESPONSE.setHeader('Content-Range', + 'bytes */%d' % self.size) + RESPONSE.setHeader('Accept-Ranges', 'bytes') + RESPONSE.setHeader('Last-Modified', + rfc1123_date(self._p_mtime)) + RESPONSE.setHeader('Content-Type', self.content_type) + RESPONSE.setHeader('Content-Length', self.size) + RESPONSE.setStatus(416) + return '' + + ranges = HTTPRangeSupport.expandRanges(ranges, self.size) + + if len(ranges) == 1: + # Easy case, set extra header and return partial set. + start, end = ranges[0] + size = end - start + + RESPONSE.setHeader('Last-Modified', + rfc1123_date(self._p_mtime)) + RESPONSE.setHeader('Content-Type', self.content_type) + RESPONSE.setHeader('Content-Length', size) + RESPONSE.setHeader('Accept-Ranges', 'bytes') + RESPONSE.setHeader('Content-Range', + 'bytes %d-%d/%d' % (start, end - 1, self.size)) + RESPONSE.setStatus(206) # Partial content + + data = urllib.urlopen(self.baseUrl+self.queryString).read() + if type(data) is StringType: + return data[start:end] + + # Linked Pdata objects. Urgh. + pos = 0 + while data is not None: + l = len(data.data) + pos = pos + l + if pos > start: + # We are within the range + lstart = l - (pos - start) + + if lstart < 0: lstart = 0 + + # find the endpoint + if end <= pos: + lend = l - (pos - end) + + # Send and end transmission + RESPONSE.write(data[lstart:lend]) + break + + # Not yet at the end, transmit what we have. + RESPONSE.write(data[lstart:]) + + data = data.next + + return '' + + else: + boundary = choose_boundary() + + # Calculate the content length + size = (8 + len(boundary) + # End marker length + len(ranges) * ( # Constant lenght per set + 49 + len(boundary) + len(self.content_type) + + len('%d' % self.size))) + for start, end in ranges: + # Variable length per set + size = (size + len('%d%d' % (start, end - 1)) + + end - start) + + + # Some clients implement an earlier draft of the spec, they + # will only accept x-byteranges. + draftprefix = (request_range is not None) and 'x-' or '' + + RESPONSE.setHeader('Content-Length', size) + RESPONSE.setHeader('Accept-Ranges', 'bytes') + RESPONSE.setHeader('Last-Modified', + rfc1123_date(self._p_mtime)) + RESPONSE.setHeader('Content-Type', + 'multipart/%sbyteranges; boundary=%s' % ( + draftprefix, boundary)) + RESPONSE.setStatus(206) # Partial content + + data = urllib.urlopen(self.baseUrl+self.queryString).read() + # The Pdata map allows us to jump into the Pdata chain + # arbitrarily during out-of-order range searching. + pdata_map = {} + pdata_map[0] = data + + for start, end in ranges: + RESPONSE.write('\r\n--%s\r\n' % boundary) + RESPONSE.write('Content-Type: %s\r\n' % + self.content_type) + RESPONSE.write( + 'Content-Range: bytes %d-%d/%d\r\n\r\n' % ( + start, end - 1, self.size)) + + if type(data) is StringType: + RESPONSE.write(data[start:end]) + + else: + # Yippee. Linked Pdata objects. The following + # calculations allow us to fast-forward through the + # Pdata chain without a lot of dereferencing if we + # did the work already. + first_size = len(pdata_map[0].data) + if start < first_size: + closest_pos = 0 + else: + closest_pos = ( + ((start - first_size) >> 16 << 16) + + first_size) + pos = min(closest_pos, max(pdata_map.keys())) + data = pdata_map[pos] + + while data is not None: + l = len(data.data) + pos = pos + l + if pos > start: + # We are within the range + lstart = l - (pos - start) + + if lstart < 0: lstart = 0 + + # find the endpoint + if end <= pos: + lend = l - (pos - end) + + # Send and loop to next range + RESPONSE.write(data[lstart:lend]) + break + + # Not yet at the end, transmit what we have. + RESPONSE.write(data[lstart:]) + + data = data.next + # Store a reference to a Pdata chain link so we + # don't have to deref during this request again. + pdata_map[pos] = data + + # Do not keep the link references around. + del pdata_map + + RESPONSE.write('\r\n--%s--\r\n' % boundary) + return '' + + RESPONSE.setHeader('Last-Modified', rfc1123_date(self._p_mtime)) + RESPONSE.setHeader('Content-Type', self.content_type) + RESPONSE.setHeader('Content-Length', self.size) + RESPONSE.setHeader('Accept-Ranges', 'bytes') + + # Don't cache the data itself, but provide an opportunity + # for a cache manager to set response headers. + self.ZCacheable_set(None) + + data=urllib.urlopen(self.baseUrl+self.queryString).read() + + if type(data) is type(''): + RESPONSE.setBase(None) + return data + + while data is not None: + RESPONSE.write(data.data) + data=data.next + return '' -def manage_addZogiLib_NavTemplate(self, id,title=None, text=None, - REQUEST=None, submit=None): - "Add a Page Template with optional file content." +def manage_addZogiImageForm(self): + """Form for adding""" + pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/addZogiImage.zpt')).__of__(self) + return pt() - - id = str(id) - if REQUEST is None: - self._setObject(id, zogilib_NavTemplate(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_NavTemplate(id) - else: - zpt = zogilib_NavTemplate(id, file, headers.get('content_type')) - self._setObject(id, zpt) - ob = getattr(self, id) +def manage_addZogiImage(self,id,title,baseUrl, queryString,RESPONSE=None): + """add dgilib""" + newObj=zogiImage(id,title,baseUrl, queryString) + self.Destination()._setObject(id,newObj) + if RESPONSE is not None: + RESPONSE.redirect('manage_main') - 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 '' -def readNavTemp(fileName): - """navtemp""" - print "HI reading",fileName - - if os.path.exists(fileName+"/index.meta"): - dom=xml.dom.minidom.parse(fileName+"/index.meta") - else: - return None - - print "dom",dom - try: - navTag=getText(dom.getElementsByTagName('zogilibtemplate')[0].childNodes) - except: - navTag=None - return navTag - - class zogiLib(Folder): """StandardElement""" meta_type="zogiLib" + #xxxx - def generateImageFolder(self): - """images ablegen""" - self.manage_addFolder('images') - for image in os.listdir("../lib/python/Products/zogiLib/images"): - fn=file("../lib/python/Products/zogiLib/images/"+image) - print fn - self.images.manage_addImage(image,fn) - + manage_options = Folder.manage_options+( + {'label':'Main Config','action':'changeZogiLibForm'}, + ) - def __init__(self, id,title,digilibBaseUrl, localFileBase): + def __init__(self, id, title, dlServerURL,localFileBase, version="book", basePath="", dlTarget=None): """init""" self.id=id self.title=title - self.digilibBaseUrl=digilibBaseUrl - self.localFileBase=localFileBase - self._setObject('topTemplate',zogiLib_navTemplate(id='topTemplate')) - self.generateImageFolder() + self.dlServerURL = dlServerURL + self.localFileBase=localFileBase + self.basePath=basePath + self.layout=version + if dlTarget: + self.dlTarget = dlTarget + else: + self.dlTarget = "digilib" - manage_options = Folder.manage_options+( - {'label':'Main Config','action':'changeZogiLibForm'}, - ) + def version(self): + """version information""" + return ZOGIVERSION - def navigation_js(self): - """Javascript""" + def getContextStatic(self): + """get all the contexts which go to static pages""" - return file("../lib/python/Products/zogiLib/js/navigation.js").read() + try: + dom=xml.dom.minidom.parse(urllib.urlopen(self.getMetaFileName())) + contexts=dom.getElementsByTagName("context") - - def generateTopJavaScript(self): - """generate script""" - ret="""var baseUrl = '%s'; """% self.REQUEST['URL0'] - ret+="""newParameter('fn', '%s', '', 1); - newParameter('pn', '%s', '1', 1); - newParameter('ws', '%s', '1.0', 1); - newParameter('mo', '%s', '', 1); - newParameter('mk', '%s', '', 3); - newParameter('wx', '%s', '0.0', 2); - newParameter('wy', '%s', '0.0', 2); - newParameter('ww', '%s', '1.0', 2); - newParameter('wh', '%s', '1.0', 2); - newParameter('pt', '%s', '%s', 9); - newParameter('brgt', '%s', '0.0', 1); - newParameter('cont', '%s', '0.0', 1); - newParameter('rot', '%s', '0.0', 1); - newParameter('rgba', '%s', '', 1); - newParameter('rgbm', '%s', '', 1); - newParameter('ddpix', '%s', '', 9); - newParameter('ddpiy', '%s', '', 9);"""%(getString(self,'fn'), - getString(self,'pn',1), - getString(self,'ws',1.0), - getString(self,'mo',''), - getString(self,'mk',''), - getString(self,'wx',0.0), - getString(self,'wy',0.0), - getString(self,'ww',1.0), - getString(self,'wh',1.0), - getString(self,'pt',100),getString(self,'pt',100), - getString(self,'brgt',0.0), - getString(self,'cont',0.0), - getString(self,'rot',0.0), - getString(self,'rgba','0/0/0'), - getString(self,'rgbm','0/0/0'), - getString(self,'ddpix',0.0), - getString(self,'ddpiy',0.0) - ) - - ret+=""" - - var wwidth, wheight; - if (self.innerHeight) // all except Explorer - { - wwidth = self.innerWidth; - wheight = self.innerHeight; - } - else if (document.documentElement && document.documentElement.clientHeight) - // Explorer 6 Strict Mode - { - wwidth = document.documentElement.clientWidth; - wheight = document.documentElement.clientHeight; - } - else if (document.body) // other Explorers - { - wwidth = document.body.clientWidth; - wheight = document.body.clientHeight; - } + 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 [] - - """ - return ret + 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=self.dlServerURL+"/dlInfo-xml.jsp" + try: + 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 {} + + + 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 generateScalerImg(self,requestString): - """generate Scaler Tag""" - retStr=self.digilibBaseUrl+requestString - jS=""""""%retStr - return jS + + 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.dlServerURL+'/servlet/Scaler?'+requestString + # construct bottom and side insets + b_par = "" + s_par = "" + if (bottom != 0) or (side != 0): + b_par = "-" + str(int(bottom)) + s_par = "-" + str(int(side)) + tag = "" + if bt['staticHTML']: + tag += '
'%(url, int(width-side), int(height-bottom)) + else: + if bt['isN4']: + # N4 needs layers + tag += '' + else: + tag += '
' + tag += '' + if bt['isN4']: + tag += '' + else: + tag += '
' + return tag - def changeZogiLibForm(self): - """Main configuration""" - pt=PageTemplateFile('Products/zogiLib/zpt/changeZogiLibForm.zpt').__of__(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() - - def changeZogiLib(self,title,digilibBaseUrl, localFileBase,RESPONSE=None): - """change it""" - self.title=title - self.digilibBaseUrl=digilibBaseUrl - self.localFileBase=localFileBase - if RESPONSE is not None: - RESPONSE.redirect('manage_main') + def createAuxDiv(self): + """generate other divs""" + self.checkQuery() + bt = self.REQUEST.SESSION['browserType'] + if bt['staticHTML']: + return + if bt['isN4']: + f = 'zpt/zogilib_divsN4.zpt' + else: + f = 'zpt/zogilib_divs.zpt' + pt=PageTemplateFile(os.path.join(package_home(globals()),f)).__of__(self) + return pt() - - def nav_html(self,fileName): - """navigations frame""" - # suche nach index.meta mit zogilib thumb info - - templ=readNavTemp(self.localFileBase+"/"+fileName) - if not templ: - templ=readNavTemp(self.localFileBase+"/"+fileName.split("/")[0]) - if not templ: - return self.topTemplate.document_src() + def option_js(self): + """javascript""" + return sendFile(self, 'js/option.js', 'text/plain') + + def dl_lib_js(self): + """javascript""" + return sendFile(self, 'js/dllib.js', 'text/plain') + + def js_lib_js(self): + """javascript""" + return sendFile(self, 'js/baselib.js', 'text/plain') + + def optionwindow(self): + """showoptions""" + self.checkQuery() + if self.REQUEST.has_key('frametarget'): + self.dlTarget = self.REQUEST['frametarget'] + print "current dltarget: ", self.dlTarget + 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""" + return sendFile(self, 'images/mark1.gif', 'image/gif') + + def mark2(self): + """mark image""" + return sendFile(self, 'images/mark2.gif', 'image/gif') + + def mark3(self): + """mark image""" + return sendFile(self, 'images/mark3.gif', 'image/gif') + + def mark4(self): + """mark image""" + return sendFile(self, 'images/mark4.gif', 'image/gif') + + def mark5(self): + """mark image""" + return sendFile(self, 'images/mark5.gif', 'image/gif') + + def mark6(self): + """mark image""" + return sendFile(self, 'images/mark6.gif', 'image/gif') + + def mark7(self): + """mark image""" + return sendFile(self, 'images/mark7.gif', 'image/gif') + + def mark8(self): + """mark image""" + return sendFile(self, 'images/mark8.gif', 'image/gif') + + def corner1(self): + """mark image""" + return sendFile(self, 'images/olinks.gif', 'image/gif') + + def corner2(self): + """mark image""" + return sendFile(self, 'images/orechts.gif', 'image/gif') + + def corner3(self): + """mark image""" + return sendFile(self, 'images/ulinks.gif', 'image/gif') + + def corner4(self): + """mark image""" + return sendFile(self, 'images/urechts.gif', 'image/gif') + + def up_img(self): + """mark image""" + return sendFile(self, 'images/up.gif', 'image/gif') + + def down_img(self): + """mark image""" + return sendFile(self, 'images/down.gif', 'image/gif') + + def left_img(self): + """mark image""" + return sendFile(self, 'images/left.gif', 'image/gif') + + def right_img(self): + """mark image""" + return sendFile(self, 'images/right.gif', 'image/gif') - return urllib.urlopen(templ).read() - - + + def index_html(self): """main action""" + self.checkQuery() + bt = self.REQUEST.SESSION['browserType'] + tp = "zogiLibMainTemplate" + + if hasattr(self, tp): + pt = getattr(self, tp) + else: + tpt = self.layout + + if bt['staticHTML']: + tpt = "static" + + pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/zogiLibMain_%s'%tpt)).__of__(self) + + return pt() - pt=PageTemplateFile('Products/zogiLib/zpt/zogiLibMain.zpt').__of__(self) - return pt() - def storeQuery(self): + def storeQuery(self, more = None): """storeQuery in session""" - self.REQUEST.SESSION['query']={} + dlParams = {} for fm in self.REQUEST.form.keys(): - self.REQUEST.SESSION['query'][fm]=self.REQUEST.form[fm] + dlParams[fm] = self.REQUEST.form[fm] + # look for more + if more: + for fm in more.split('&'): + try: + pv = fm.split('=') + dlParams[pv[0]] = pv[1] + except: + pass + + # parse digilib mode parameter + if 'mo' in dlParams: + if len(dlParams['mo']) > 0: + modes=dlParams['mo'].split(',') + else: + modes=[] - def setParam(self,pn=None,ws=None,rot=None): - """gotopage""" - ret="" + self.REQUEST.SESSION['query'] = dlParams + self.REQUEST.SESSION['dlModes'] = modes + self.REQUEST.SESSION['dlInfo'] = self.getDLInfo() + if not self.REQUEST.SESSION.has_key('browserType'): + self.REQUEST.SESSION['browserType'] = browserCheck(self) + + return - if pn: - self.REQUEST.SESSION['query']['pn']=pn + def checkQuery(self): + """check if the query has been stored""" + if not (self.REQUEST.SESSION and self.REQUEST.SESSION.has_key('query')) : + print "ZOGILIB: have to store query!!" + self.storeQuery() + return + + def zogilibPath(self, otherbase=None): + """returns an URL to the zogiLib instance""" + url = self.REQUEST['URL1'] + # 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 += '/' + return url + + def getDLParam(self, param): + """returns parameter""" + try: + return self.REQUEST.SESSION['query'][param] + except: + return - if ws: - self.REQUEST.SESSION['query']['ws']=ws + def setDLParam(self, param, value): + """sets parameter""" + self.REQUEST.SESSION['query'][param] = value + return + + def getAllDLParams(self): + """parameter string for digilib""" + dlParams = self.REQUEST.SESSION['query'] + # save modes + modes = self.REQUEST.SESSION['dlModes'] + dlParams['mo'] = string.join(modes, ',') + # 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('&') + + + def setDLParams(self,pn=None,ws=None,rot=None,brgt=None,cont=None): + """setze Parameter""" + + self.setDLParam('brgt', brgt) + self.setDLParam('cont', cont) + self.setDLParam('ws', ws) + self.setDLParam('rot', rot) - if rot: - self.REQUEST.SESSION['query']['rot']=rot - - for param in self.REQUEST.SESSION['query'].keys(): + if pn: + # unmark + self.setDLParam('mk', None) + self.setDLParam('pn', pn) - ret+=param+"="+str(self.REQUEST.SESSION['query'][param])+"&" - - self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'?'+ret) + return self.display() - def mirrorPage(self,mi): - """mirror""" - ret="" + + def display(self): + """(re)display page""" + 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): + 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'] + if di: + return int(di['pt']) + else: + return 1 + + def getPN(self): + """Pagenum""" + pn = self.getDLParam('pn') try: - splitted=self.REQUEST.SESSION['query']['mo'].split(',') + return int(pn) except: - splitted=[] + return 1 + + def getBiggerWS(self): + """ws+1""" + ws = self.getDLParam('ws') + try: + return float(ws)+0.5 + except: + return 1.5 - if mi=="h": - - if 'hmir' in splitted: - splitted.remove('hmir') - else: - splitted.append('hmir') + def getSmallerWS(self): + """ws-1""" + ws=self.getDLParam('ws') + try: + return max(float(ws)-0.5, 1) + except: + return 1 - if mi=="v": + def hasMode(self, mode): + """returns if mode is in the diglib mo parameter""" + return (mode in self.REQUEST.SESSION['dlModes']) + + def hasNextPage(self): + """returns if there is a next page""" + pn = self.getPN() + pt = self.getPT() + return (pn < pt) + + def hasPrevPage(self): + """returns if there is a previous page""" + pn = self.getPN() + return (pn > 1) + + def canMoveLeft(self): + """returns if its possible to move left""" + wx = float(self.getDLParam('wx') or 0) + return (wx > 0) + + def canMoveRight(self): + """returns if its possible to move right""" + wx = float(self.getDLParam('wx') or 0) + ww = float(self.getDLParam('ww') or 1) + return (wx + ww < 1) + + def canMoveUp(self): + """returns if its possible to move up""" + wy = float(self.getDLParam('wy') or 0) + return (wy > 0) + + def canMoveDown(self): + """returns if its possible to move down""" + wy = float(self.getDLParam('wy') or 0) + 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""" + modes = self.REQUEST.SESSION['dlModes'] + if 'hmir' in modes: + modes.remove('hmir') + else: + modes.append('hmir') - if 'vmir' in splitted: - splitted.remove('vmir') - else: - splitted.append('vmir') + return self.display() + + def dl_VMirror(self): + """mirror action""" + modes = self.REQUEST.SESSION['dlModes'] + if 'vmir' in modes: + modes.remove('vmir') + else: + modes.append('vmir') + return self.display() - self.REQUEST.SESSION['query']['mo']=string.join(splitted,",") - - - - - for param in self.REQUEST.SESSION['query'].keys(): - - ret+=param+"="+str(self.REQUEST.SESSION['query'][param])+"&" - - self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'?'+ret) - - def decode(self,strR): - """decode &""" - print re.sub('\&','\&',strR) - return re.sub('\&','\&',strR) + def dl_Zoom(self, z): + """general zoom action""" + ww1 = float(self.getDLParam('ww') or 1) + wh1 = float(self.getDLParam('wh') or 1) + wx = float(self.getDLParam('wx') or 0) + wy = float(self.getDLParam('wy') or 0) + ww2 = ww1 * z + wh2 = wh1 * z + wx += (ww1 - ww2) / 2 + wy += (wh1 - wh2) / 2 + ww2 = max(min(ww2, 1), 0) + wh2 = max(min(wh2, 1), 0) + wx = max(min(wx, 1), 0) + wy = max(min(wy, 1), 0) + 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): + """zoom in action""" + z = 0.7071 + return self.dl_Zoom(z) + + def dl_ZoomOut(self): + """zoom out action""" + z = 1.4142 + return self.dl_Zoom(z) + + def dl_Move(self, dx, dy): + """general move action""" + ww = float(self.getDLParam('ww') or 1) + wh = float(self.getDLParam('wh') or 1) + wx = float(self.getDLParam('wx') or 0) + wy = float(self.getDLParam('wy') or 0) + wx += dx * 0.5 * ww + wy += dy * 0.5 * wh + wx = max(min(wx, 1), 0) + wy = max(min(wy, 1), 0) + self.setDLParam('wx', cropf(wx)) + self.setDLParam('wy', cropf(wy)) + return self.display() + + def dl_MoveLeft(self): + """move left action""" + return self.dl_Move(-1, 0) - def wholePage(self): - """zoom out""" - ret="" - - self.REQUEST.SESSION['query']['ww']=1 - self.REQUEST.SESSION['query']['wh']=1 - self.REQUEST.SESSION['query']['wx']=0 - self.REQUEST.SESSION['query']['wy']=0 - - for param in self.REQUEST.SESSION['query'].keys(): - - ret+=param+"="+str(self.REQUEST.SESSION['query'][param])+"&" - - self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'?'+ret) - - def prevPage(self,pn=None): - """next page""" - ret="" + def dl_MoveRight(self): + """move left action""" + return self.dl_Move(1, 0) + + def dl_MoveUp(self): + """move left action""" + return self.dl_Move(0, -1) + + def dl_MoveDown(self): + """move left action""" + return self.dl_Move(0, 1) + + def dl_WholePage(self): + """zoom out action""" + self.setDLParam('ww', 1) + self.setDLParam('wh', 1) + self.setDLParam('wx', 0) + self.setDLParam('wy', 0) + return self.display() + + def dl_PrevPage(self): + """next page action""" + pn = self.getPN() - 1 + if pn < 1: + pn = 1 + self.setDLParam('pn', pn) + # unmark + self.setDLParam('mk', None) + return self.display() + + def dl_NextPage(self): + """next page action""" + pn = self.getPN() + 1 + pt = self.getPT() + if pn > pt: + pn = pt + self.setDLParam('pn', pn) + # unmark + self.setDLParam('mk', None) + return self.display() + + def dl_FirstPage(self): + """first page action""" + self.setDLParam('pn', 1) + # unmark + self.setDLParam('mk', None) + return self.display() + + def dl_LastPage(self): + """last page action""" + self.setDLParam('pn', self.getPT()) + # unmark + self.setDLParam('mk', None) + return self.display() + + def dl_Unmark(self): + """action to remove last mark""" + mk = self.getDLParam('mk') + if mk: + marks = mk.split(',') + marks.pop() + mk = string.join(marks, ',') + self.setDLParam('mk', mk) + return self.display() + + def dl_db(self,db): + """set db""" + self.setDLParam('db',db) + self.display() - if pn and pn>0: - pn=str(int(pn)-1) - + def changeZogiLibForm(self): + """Main configuration""" + pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/changeZogiLibForm.zpt')).__of__(self) + return pt() + + def changeZogiLib(self,title,dlServerURL, localFileBase, version, basePath, dlTarget, RESPONSE=None): + """change it""" + self.title=title + self.dlServerURL=dlServerURL + self.localFileBase=localFileBase + self.basePath = basePath + self.layout=version + if dlTarget: + self.dlTarget = dlTarget + else: + self.dlTarget = "digilib" - self.REQUEST.form['pn']=pn - print "hi",self.REQUEST.form.keys() - for param in self.REQUEST.form.keys(): - print param - ret+=param+"="+str(self.REQUEST.form[param])+"&" - - self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'?'+ret) + if RESPONSE is not None: + RESPONSE.redirect('manage_main') - - def nextPage(self,pn=None): - """next page""" - ret="" - - try: - pn=str(int(pn)+1) - except: - pn=str(2) - self.REQUEST.form['pn']=pn - print "hi",self.REQUEST.form.keys() - for param in self.REQUEST.form.keys(): - print param - ret+=param+"="+str(self.REQUEST.form[param])+"&" - - self.REQUEST.RESPONSE.redirect(self.REQUEST['URL1']+'?'+ret) + ## + ## odd stuff + ## + + 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 + if hasattr(entry[1], 'digilibBaseUrl'): + msg += " fixing "+entry[0]+"/n" + entry[1].dlServerURL = re.sub('/servlet/Scaler?','',entry[1].digilibBaseUrl) + del entry[1].digilibBaseUrl + + return msg+"\n\nfixed all zogilib instances in: "+obj.title + + def manage_addZogiLibForm(self): """interface for adding zogilib""" - pt=PageTemplateFile('Products/zogiLib/zpt/addZogiLibForm').__of__(self) + pt=PageTemplateFile(os.path.join(package_home(globals()), 'zpt/addZogiLibForm')).__of__(self) return pt() -def manage_addZogiLib(self,id,title,digilibBaseUrl, localFileBase,RESPONSE=None): +def manage_addZogiLib(self,id,title,dlServerURL, localFileBase,version="book",basePath="",dlTarget="digilib",RESPONSE=None): """add dgilib""" - newObj=zogiLib(id,title,digilibBaseUrl, localFileBase) + newObj=zogiLib(id,title,dlServerURL, 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 '' +