1 | |
---|
2 | from OFS.Folder import Folder |
---|
3 | from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate |
---|
4 | from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
---|
5 | from Products.PythonScripts.standard import url_quote |
---|
6 | from AccessControl import ClassSecurityInfo |
---|
7 | from AccessControl import getSecurityManager |
---|
8 | from Globals import package_home |
---|
9 | |
---|
10 | from Ft.Xml.Domlette import NonvalidatingReader |
---|
11 | from Ft.Xml.Domlette import PrettyPrint, Print |
---|
12 | from Ft.Xml import EMPTY_NAMESPACE, Parse |
---|
13 | |
---|
14 | from xml.dom.minidom import parse, parseString |
---|
15 | |
---|
16 | from extraFunction import * |
---|
17 | |
---|
18 | |
---|
19 | import Ft.Xml.XPath |
---|
20 | import cStringIO |
---|
21 | import xmlrpclib |
---|
22 | import os.path |
---|
23 | import sys |
---|
24 | import cgi |
---|
25 | import urllib |
---|
26 | import logging |
---|
27 | import math |
---|
28 | |
---|
29 | import urlparse |
---|
30 | from types import * |
---|
31 | |
---|
32 | def logger(txt,method,txt2): |
---|
33 | """logging""" |
---|
34 | logging.info(txt+ txt2) |
---|
35 | |
---|
36 | |
---|
37 | def getInt(number, default=0): |
---|
38 | """returns always an int (0 in case of problems)""" |
---|
39 | try: |
---|
40 | return int(number) |
---|
41 | except: |
---|
42 | return int(default) |
---|
43 | |
---|
44 | def getTextFromNode(nodename): |
---|
45 | """get the cdata content of a node""" |
---|
46 | if nodename is None: |
---|
47 | return "" |
---|
48 | nodelist=nodename.childNodes |
---|
49 | rc = "" |
---|
50 | for node in nodelist: |
---|
51 | if node.nodeType == node.TEXT_NODE: |
---|
52 | rc = rc + node.data |
---|
53 | return rc |
---|
54 | |
---|
55 | def serializeNode(node, encoding='utf-8'): |
---|
56 | """returns a string containing node as XML""" |
---|
57 | buf = cStringIO.StringIO() |
---|
58 | Print(node, stream=buf, encoding=encoding) |
---|
59 | s = buf.getvalue() |
---|
60 | buf.close() |
---|
61 | return s |
---|
62 | |
---|
63 | |
---|
64 | def getParentDir(path): |
---|
65 | """returns pathname shortened by one""" |
---|
66 | return '/'.join(path.split('/')[0:-1]) |
---|
67 | |
---|
68 | |
---|
69 | import socket |
---|
70 | |
---|
71 | def urlopen(url,timeout=2): |
---|
72 | """urlopen mit timeout""" |
---|
73 | socket.setdefaulttimeout(timeout) |
---|
74 | ret=urllib.urlopen(url) |
---|
75 | socket.setdefaulttimeout(5) |
---|
76 | return ret |
---|
77 | |
---|
78 | |
---|
79 | ## |
---|
80 | ## documentViewer class |
---|
81 | ## |
---|
82 | class documentViewer(Folder, extraFunction): |
---|
83 | """document viewer""" |
---|
84 | #textViewerUrl="http://127.0.0.1:8080/HFQP/testXSLT/getPage?" |
---|
85 | |
---|
86 | meta_type="Document viewer" |
---|
87 | |
---|
88 | security=ClassSecurityInfo() |
---|
89 | manage_options=Folder.manage_options+( |
---|
90 | {'label':'main config','action':'changeDocumentViewerForm'}, |
---|
91 | ) |
---|
92 | |
---|
93 | # templates and forms |
---|
94 | viewer_main = PageTemplateFile('zpt/viewer_main', globals()) |
---|
95 | toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
---|
96 | toc_text = PageTemplateFile('zpt/toc_text', globals()) |
---|
97 | toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
---|
98 | page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
---|
99 | page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
---|
100 | page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
---|
101 | page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
---|
102 | head_main = PageTemplateFile('zpt/head_main', globals()) |
---|
103 | docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) |
---|
104 | info_xml = PageTemplateFile('zpt/info_xml', globals()) |
---|
105 | |
---|
106 | |
---|
107 | thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
---|
108 | security.declareProtected('View management screens','changeDocumentViewerForm') |
---|
109 | changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) |
---|
110 | |
---|
111 | |
---|
112 | def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
---|
113 | """init document viewer""" |
---|
114 | self.id=id |
---|
115 | self.title=title |
---|
116 | self.thumbcols = thumbcols |
---|
117 | self.thumbrows = thumbrows |
---|
118 | # authgroups is list of authorized groups (delimited by ,) |
---|
119 | self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
---|
120 | # create template folder so we can always use template.something |
---|
121 | |
---|
122 | templateFolder = Folder('template') |
---|
123 | #self['template'] = templateFolder # Zope-2.12 style |
---|
124 | self._setObject('template',templateFolder) # old style |
---|
125 | try: |
---|
126 | from Products.XMLRpcTools.XMLRpcTools import XMLRpcServerProxy |
---|
127 | xmlRpcClient = XMLRpcServerProxy(id='fulltextclient', serverUrl=textServerName, use_xmlrpc=False) |
---|
128 | #templateFolder['fulltextclient'] = xmlRpcClient |
---|
129 | templateFolder._setObject('fulltextclient',xmlRpcClient) |
---|
130 | except Exception, e: |
---|
131 | logging.error("Unable to create XMLRpcTools for fulltextclient: "+str(e)) |
---|
132 | try: |
---|
133 | from Products.zogiLib.zogiLib import zogiLib |
---|
134 | zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
---|
135 | #templateFolder['zogilib'] = zogilib |
---|
136 | templateFolder._setObject('zogilib',zogilib) |
---|
137 | except Exception, e: |
---|
138 | logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
---|
139 | |
---|
140 | |
---|
141 | security.declareProtected('View','thumbs_rss') |
---|
142 | def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): |
---|
143 | ''' |
---|
144 | view it |
---|
145 | @param mode: defines how to access the document behind url |
---|
146 | @param url: url which contains display information |
---|
147 | @param viewMode: if images display images, if text display text, default is images (text,images or auto) |
---|
148 | |
---|
149 | ''' |
---|
150 | logging.debug("HHHHHHHHHHHHHH:load the rss") |
---|
151 | logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
---|
152 | |
---|
153 | if not hasattr(self, 'template'): |
---|
154 | # create template folder if it doesn't exist |
---|
155 | self.manage_addFolder('template') |
---|
156 | |
---|
157 | if not self.digilibBaseUrl: |
---|
158 | self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" |
---|
159 | |
---|
160 | docinfo = self.getDocinfo(mode=mode,url=url) |
---|
161 | pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
---|
162 | pt = getattr(self.template, 'thumbs_main_rss') |
---|
163 | |
---|
164 | if viewMode=="auto": # automodus gewaehlt |
---|
165 | if docinfo.get("textURL",'') and self.textViewerUrl: #texturl gesetzt und textViewer konfiguriert |
---|
166 | viewMode="text" |
---|
167 | else: |
---|
168 | viewMode="images" |
---|
169 | |
---|
170 | return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) |
---|
171 | |
---|
172 | security.declareProtected('View','index_html') |
---|
173 | def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None, query=None, querySearch=None): |
---|
174 | ''' |
---|
175 | view it |
---|
176 | @param mode: defines how to access the document behind url |
---|
177 | @param url: url which contains display information |
---|
178 | @param viewMode: if images display images, if text display text, default is auto (text,images or auto) |
---|
179 | @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
---|
180 | @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma) |
---|
181 | ''' |
---|
182 | |
---|
183 | logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
---|
184 | |
---|
185 | if not hasattr(self, 'template'): |
---|
186 | # this won't work |
---|
187 | logging.error("template folder missing!") |
---|
188 | return "ERROR: template folder missing!" |
---|
189 | |
---|
190 | if not getattr(self, 'digilibBaseUrl', None): |
---|
191 | self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" |
---|
192 | |
---|
193 | docinfo = self.getDocinfo(mode=mode,url=url) |
---|
194 | |
---|
195 | |
---|
196 | if tocMode != "thumbs": |
---|
197 | # get table of contents |
---|
198 | docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
---|
199 | |
---|
200 | if viewMode=="auto": # automodus gewaehlt |
---|
201 | if docinfo.get("textURL",''): #texturl gesetzt und textViewer konfiguriert |
---|
202 | viewMode="text_dict" |
---|
203 | else: |
---|
204 | viewMode="images" |
---|
205 | |
---|
206 | pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo,viewMode=viewMode,tocMode=tocMode) |
---|
207 | |
---|
208 | pt = getattr(self.template, 'viewer_main') |
---|
209 | return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk)) |
---|
210 | |
---|
211 | def generateMarks(self,mk): |
---|
212 | ret="" |
---|
213 | if mk is None: |
---|
214 | return "" |
---|
215 | if type(mk) is not ListType: |
---|
216 | mk=[mk] |
---|
217 | for m in mk: |
---|
218 | ret+="mk=%s"%m |
---|
219 | return ret |
---|
220 | |
---|
221 | |
---|
222 | def findDigilibUrl(self): |
---|
223 | """try to get the digilib URL from zogilib""" |
---|
224 | url = self.template.zogilib.getDLBaseUrl() |
---|
225 | return url |
---|
226 | |
---|
227 | def getDocumentViewerURL(self): |
---|
228 | """returns the URL of this instance""" |
---|
229 | return self.absolute_url() |
---|
230 | |
---|
231 | def getStyle(self, idx, selected, style=""): |
---|
232 | """returns a string with the given style and append 'sel' if path == selected.""" |
---|
233 | #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
---|
234 | if idx == selected: |
---|
235 | return style + 'sel' |
---|
236 | else: |
---|
237 | return style |
---|
238 | |
---|
239 | def getLink(self,param=None,val=None): |
---|
240 | """link to documentviewer with parameter param set to val""" |
---|
241 | params=self.REQUEST.form.copy() |
---|
242 | if param is not None: |
---|
243 | if val is None: |
---|
244 | if params.has_key(param): |
---|
245 | del params[param] |
---|
246 | else: |
---|
247 | params[param] = str(val) |
---|
248 | |
---|
249 | if params.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath |
---|
250 | params["mode"] = "imagepath" |
---|
251 | params["url"] = getParentDir(params["url"]) |
---|
252 | |
---|
253 | # quote values and assemble into query string |
---|
254 | ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) |
---|
255 | url=self.REQUEST['URL1']+"?"+ps |
---|
256 | return url |
---|
257 | |
---|
258 | def getLinkAmp(self,param=None,val=None): |
---|
259 | """link to documentviewer with parameter param set to val""" |
---|
260 | params=self.REQUEST.form.copy() |
---|
261 | if param is not None: |
---|
262 | if val is None: |
---|
263 | if params.has_key(param): |
---|
264 | del params[param] |
---|
265 | else: |
---|
266 | params[param] = str(val) |
---|
267 | |
---|
268 | # quote values and assemble into query string |
---|
269 | logging.info("XYXXXXX: %s"%repr(params.items())) |
---|
270 | ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) |
---|
271 | url=self.REQUEST['URL1']+"?"+ps |
---|
272 | return url |
---|
273 | |
---|
274 | def getInfo_xml(self,url,mode): |
---|
275 | """returns info about the document as XML""" |
---|
276 | |
---|
277 | if not self.digilibBaseUrl: |
---|
278 | self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" |
---|
279 | |
---|
280 | docinfo = self.getDocinfo(mode=mode,url=url) |
---|
281 | pt = getattr(self.template, 'info_xml') |
---|
282 | return pt(docinfo=docinfo) |
---|
283 | |
---|
284 | |
---|
285 | def isAccessible(self, docinfo): |
---|
286 | """returns if access to the resource is granted""" |
---|
287 | access = docinfo.get('accessType', None) |
---|
288 | logger("documentViewer (accessOK)", logging.INFO, "access type %s"%access) |
---|
289 | if access is not None and access == 'free': |
---|
290 | logger("documentViewer (accessOK)", logging.INFO, "access is free") |
---|
291 | return True |
---|
292 | elif access is None or access in self.authgroups: |
---|
293 | # only local access -- only logged in users |
---|
294 | user = getSecurityManager().getUser() |
---|
295 | if user is not None: |
---|
296 | #print "user: ", user |
---|
297 | return (user.getUserName() != "Anonymous User") |
---|
298 | else: |
---|
299 | return False |
---|
300 | |
---|
301 | logger("documentViewer (accessOK)", logging.INFO, "unknown access type %s"%access) |
---|
302 | return False |
---|
303 | |
---|
304 | |
---|
305 | def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
---|
306 | """gibt param von dlInfo aus""" |
---|
307 | num_retries = 3 |
---|
308 | if docinfo is None: |
---|
309 | docinfo = {} |
---|
310 | |
---|
311 | for x in range(cut): |
---|
312 | |
---|
313 | path=getParentDir(path) |
---|
314 | |
---|
315 | infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
---|
316 | |
---|
317 | logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo from %s"%(infoUrl)) |
---|
318 | |
---|
319 | for cnt in range(num_retries): |
---|
320 | try: |
---|
321 | # dom = NonvalidatingReader.parseUri(imageUrl) |
---|
322 | txt=urllib.urlopen(infoUrl).read() |
---|
323 | dom = Parse(txt) |
---|
324 | break |
---|
325 | except: |
---|
326 | logger("documentViewer (getdirinfofromdigilib)", logging.ERROR, "error reading %s (try %d)"%(infoUrl,cnt)) |
---|
327 | else: |
---|
328 | raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
---|
329 | |
---|
330 | sizes=dom.xpath("//dir/size") |
---|
331 | logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo:size"%sizes) |
---|
332 | |
---|
333 | if sizes: |
---|
334 | docinfo['numPages'] = int(getTextFromNode(sizes[0])) |
---|
335 | else: |
---|
336 | docinfo['numPages'] = 0 |
---|
337 | |
---|
338 | # TODO: produce and keep list of image names and numbers |
---|
339 | |
---|
340 | return docinfo |
---|
341 | |
---|
342 | |
---|
343 | def getIndexMeta(self, url): |
---|
344 | """returns dom of index.meta document at url""" |
---|
345 | num_retries = 3 |
---|
346 | dom = None |
---|
347 | metaUrl = None |
---|
348 | if url.startswith("http://"): |
---|
349 | # real URL |
---|
350 | metaUrl = url |
---|
351 | else: |
---|
352 | # online path |
---|
353 | server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
---|
354 | metaUrl=server+url.replace("/mpiwg/online","") |
---|
355 | if not metaUrl.endswith("index.meta"): |
---|
356 | metaUrl += "/index.meta" |
---|
357 | logging.debug("METAURL: %s"%metaUrl) |
---|
358 | for cnt in range(num_retries): |
---|
359 | try: |
---|
360 | # patch dirk encoding fehler treten dann nicht mehr auf |
---|
361 | # dom = NonvalidatingReader.parseUri(metaUrl) |
---|
362 | txt=urllib.urlopen(metaUrl).read() |
---|
363 | dom = Parse(txt) |
---|
364 | break |
---|
365 | except: |
---|
366 | logger("ERROR documentViewer (getIndexMeta)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
---|
367 | |
---|
368 | if dom is None: |
---|
369 | raise IOError("Unable to read index meta from %s"%(url)) |
---|
370 | |
---|
371 | return dom |
---|
372 | |
---|
373 | def getPresentationInfoXML(self, url): |
---|
374 | """returns dom of info.xml document at url""" |
---|
375 | num_retries = 3 |
---|
376 | dom = None |
---|
377 | metaUrl = None |
---|
378 | if url.startswith("http://"): |
---|
379 | # real URL |
---|
380 | metaUrl = url |
---|
381 | else: |
---|
382 | # online path |
---|
383 | server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
---|
384 | metaUrl=server+url.replace("/mpiwg/online","") |
---|
385 | |
---|
386 | for cnt in range(num_retries): |
---|
387 | try: |
---|
388 | # patch dirk encoding fehler treten dann nicht mehr auf |
---|
389 | # dom = NonvalidatingReader.parseUri(metaUrl) |
---|
390 | txt=urllib.urlopen(metaUrl).read() |
---|
391 | dom = Parse(txt) |
---|
392 | break |
---|
393 | except: |
---|
394 | logger("ERROR documentViewer (getPresentationInfoXML)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
---|
395 | |
---|
396 | if dom is None: |
---|
397 | raise IOError("Unable to read infoXMLfrom %s"%(url)) |
---|
398 | |
---|
399 | return dom |
---|
400 | |
---|
401 | |
---|
402 | def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
---|
403 | """gets authorization info from the index.meta file at path or given by dom""" |
---|
404 | logger("documentViewer (getauthinfofromindexmeta)", logging.INFO,"path: %s"%(path)) |
---|
405 | |
---|
406 | access = None |
---|
407 | |
---|
408 | if docinfo is None: |
---|
409 | docinfo = {} |
---|
410 | |
---|
411 | if dom is None: |
---|
412 | for x in range(cut): |
---|
413 | path=getParentDir(path) |
---|
414 | dom = self.getIndexMeta(path) |
---|
415 | |
---|
416 | acctype = dom.xpath("//access-conditions/access/@type") |
---|
417 | if acctype and (len(acctype)>0): |
---|
418 | access=acctype[0].value |
---|
419 | if access in ['group', 'institution']: |
---|
420 | access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower() |
---|
421 | |
---|
422 | docinfo['accessType'] = access |
---|
423 | return docinfo |
---|
424 | |
---|
425 | |
---|
426 | def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
---|
427 | """gets bibliographical info from the index.meta file at path or given by dom""" |
---|
428 | logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
---|
429 | |
---|
430 | if docinfo is None: |
---|
431 | docinfo = {} |
---|
432 | |
---|
433 | if dom is None: |
---|
434 | for x in range(cut): |
---|
435 | path=getParentDir(path) |
---|
436 | dom = self.getIndexMeta(path) |
---|
437 | |
---|
438 | logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) |
---|
439 | # put in all raw bib fields as dict "bib" |
---|
440 | bib = dom.xpath("//bib/*") |
---|
441 | if bib and len(bib)>0: |
---|
442 | bibinfo = {} |
---|
443 | for e in bib: |
---|
444 | bibinfo[e.localName] = getTextFromNode(e) |
---|
445 | docinfo['bib'] = bibinfo |
---|
446 | |
---|
447 | # extract some fields (author, title, year) according to their mapping |
---|
448 | metaData=self.metadata.main.meta.bib |
---|
449 | bibtype=dom.xpath("//bib/@type") |
---|
450 | if bibtype and (len(bibtype)>0): |
---|
451 | bibtype=bibtype[0].value |
---|
452 | else: |
---|
453 | bibtype="generic" |
---|
454 | |
---|
455 | bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) |
---|
456 | docinfo['bib_type'] = bibtype |
---|
457 | bibmap=metaData.generateMappingForType(bibtype) |
---|
458 | # if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
---|
459 | if len(bibmap) > 0 and len(bibmap['author'][0]) > 0: |
---|
460 | try: |
---|
461 | docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0]) |
---|
462 | except: pass |
---|
463 | try: |
---|
464 | docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0]) |
---|
465 | except: pass |
---|
466 | try: |
---|
467 | docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0]) |
---|
468 | except: pass |
---|
469 | logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) |
---|
470 | try: |
---|
471 | docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0]) |
---|
472 | except: |
---|
473 | docinfo['lang']='' |
---|
474 | |
---|
475 | return docinfo |
---|
476 | |
---|
477 | |
---|
478 | def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): |
---|
479 | """parse texttool tag in index meta""" |
---|
480 | logger("documentViewer (getdocinfofromtexttool)", logging.INFO, "url: %s" % (url)) |
---|
481 | if docinfo is None: |
---|
482 | docinfo = {} |
---|
483 | if docinfo.get('lang', None) is None: |
---|
484 | docinfo['lang'] = '' # default keine Sprache gesetzt |
---|
485 | if dom is None: |
---|
486 | dom = self.getIndexMeta(url) |
---|
487 | |
---|
488 | archivePath = None |
---|
489 | archiveName = None |
---|
490 | |
---|
491 | archiveNames = dom.xpath("//resource/name") |
---|
492 | if archiveNames and (len(archiveNames) > 0): |
---|
493 | archiveName = getTextFromNode(archiveNames[0]) |
---|
494 | else: |
---|
495 | logger("documentViewer (getdocinfofromtexttool)", logging.WARNING, "resource/name missing in: %s" % (url)) |
---|
496 | |
---|
497 | archivePaths = dom.xpath("//resource/archive-path") |
---|
498 | if archivePaths and (len(archivePaths) > 0): |
---|
499 | archivePath = getTextFromNode(archivePaths[0]) |
---|
500 | # clean up archive path |
---|
501 | if archivePath[0] != '/': |
---|
502 | archivePath = '/' + archivePath |
---|
503 | if archiveName and (not archivePath.endswith(archiveName)): |
---|
504 | archivePath += "/" + archiveName |
---|
505 | else: |
---|
506 | # try to get archive-path from url |
---|
507 | logger("documentViewer (getdocinfofromtexttool)", logging.WARNING, "resource/archive-path missing in: %s" % (url)) |
---|
508 | if (not url.startswith('http')): |
---|
509 | archivePath = url.replace('index.meta', '') |
---|
510 | |
---|
511 | if archivePath is None: |
---|
512 | # we balk without archive-path |
---|
513 | raise IOError("Missing archive-path (for text-tool) in %s" % (url)) |
---|
514 | |
---|
515 | imageDirs = dom.xpath("//texttool/image") |
---|
516 | if imageDirs and (len(imageDirs) > 0): |
---|
517 | imageDir = getTextFromNode(imageDirs[0]) |
---|
518 | |
---|
519 | else: |
---|
520 | # we balk with no image tag / not necessary anymore because textmode is now standard |
---|
521 | #raise IOError("No text-tool info in %s"%(url)) |
---|
522 | imageDir = "" |
---|
523 | #xquery="//pb" |
---|
524 | docinfo['imagePath'] = "" # keine Bilder |
---|
525 | docinfo['imageURL'] = "" |
---|
526 | |
---|
527 | if imageDir and archivePath: |
---|
528 | #print "image: ", imageDir, " archivepath: ", archivePath |
---|
529 | imageDir = os.path.join(archivePath, imageDir) |
---|
530 | imageDir = imageDir.replace("/mpiwg/online", '') |
---|
531 | docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo) |
---|
532 | docinfo['imagePath'] = imageDir |
---|
533 | |
---|
534 | docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir |
---|
535 | |
---|
536 | viewerUrls = dom.xpath("//texttool/digiliburlprefix") |
---|
537 | if viewerUrls and (len(viewerUrls) > 0): |
---|
538 | viewerUrl = getTextFromNode(viewerUrls[0]) |
---|
539 | docinfo['viewerURL'] = viewerUrl |
---|
540 | |
---|
541 | textUrls = dom.xpath("//texttool/text") |
---|
542 | if textUrls and (len(textUrls) > 0): |
---|
543 | textUrl = getTextFromNode(textUrls[0]) |
---|
544 | if urlparse.urlparse(textUrl)[0] == "": #keine url |
---|
545 | textUrl = os.path.join(archivePath, textUrl) |
---|
546 | # fix URLs starting with /mpiwg/online |
---|
547 | if textUrl.startswith("/mpiwg/online"): |
---|
548 | textUrl = textUrl.replace("/mpiwg/online", '', 1) |
---|
549 | |
---|
550 | docinfo['textURL'] = textUrl |
---|
551 | |
---|
552 | textUrls = dom.xpath("//texttool/text-url-path") |
---|
553 | if textUrls and (len(textUrls) > 0): |
---|
554 | textUrl = getTextFromNode(textUrls[0]) |
---|
555 | docinfo['textURLPath'] = textUrl |
---|
556 | if not docinfo['imagePath']: |
---|
557 | # text-only, no page images |
---|
558 | docinfo = self.getNumPages(docinfo) #im moment einfach auf eins setzen, navigation ueber die thumbs geht natuerlich nicht |
---|
559 | |
---|
560 | presentationUrls = dom.xpath("//texttool/presentation") |
---|
561 | docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag |
---|
562 | |
---|
563 | if presentationUrls and (len(presentationUrls) > 0): # ueberschreibe diese durch presentation informationen |
---|
564 | # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
---|
565 | # durch den relativen Pfad auf die presentation infos |
---|
566 | presentationPath = getTextFromNode(presentationUrls[0]) |
---|
567 | if url.endswith("index.meta"): |
---|
568 | presentationUrl = url.replace('index.meta', presentationPath) |
---|
569 | else: |
---|
570 | presentationUrl = url + "/" + presentationPath |
---|
571 | |
---|
572 | docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) |
---|
573 | |
---|
574 | docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info |
---|
575 | |
---|
576 | return docinfo |
---|
577 | |
---|
578 | |
---|
579 | def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
---|
580 | """gets the bibliographical information from the preseantion entry in texttools |
---|
581 | """ |
---|
582 | dom=self.getPresentationInfoXML(url) |
---|
583 | try: |
---|
584 | docinfo['author']=getTextFromNode(dom.xpath("//author")[0]) |
---|
585 | except: |
---|
586 | pass |
---|
587 | try: |
---|
588 | docinfo['title']=getTextFromNode(dom.xpath("//title")[0]) |
---|
589 | except: |
---|
590 | pass |
---|
591 | try: |
---|
592 | docinfo['year']=getTextFromNode(dom.xpath("//date")[0]) |
---|
593 | except: |
---|
594 | pass |
---|
595 | return docinfo |
---|
596 | |
---|
597 | def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
---|
598 | """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
---|
599 | logger("documentViewer (getdocinfofromimagepath)", logging.INFO,"path: %s"%(path)) |
---|
600 | if docinfo is None: |
---|
601 | docinfo = {} |
---|
602 | path=path.replace("/mpiwg/online","") |
---|
603 | docinfo['imagePath'] = path |
---|
604 | docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) |
---|
605 | |
---|
606 | pathorig=path |
---|
607 | for x in range(cut): |
---|
608 | path=getParentDir(path) |
---|
609 | logging.error("PATH:"+path) |
---|
610 | imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
---|
611 | docinfo['imageURL'] = imageUrl |
---|
612 | |
---|
613 | #path ist the path to the images it assumes that the index.meta file is one level higher. |
---|
614 | docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
---|
615 | docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
---|
616 | return docinfo |
---|
617 | |
---|
618 | |
---|
619 | def getDocinfo(self, mode, url): |
---|
620 | """returns docinfo depending on mode""" |
---|
621 | logger("documentViewer (getdocinfo)", logging.INFO,"mode: %s, url: %s"%(mode,url)) |
---|
622 | # look for cached docinfo in session |
---|
623 | if self.REQUEST.SESSION.has_key('docinfo'): |
---|
624 | docinfo = self.REQUEST.SESSION['docinfo'] |
---|
625 | # check if its still current |
---|
626 | if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: |
---|
627 | logger("documentViewer (getdocinfo)", logging.INFO,"docinfo in session: %s"%docinfo) |
---|
628 | return docinfo |
---|
629 | # new docinfo |
---|
630 | docinfo = {'mode': mode, 'url': url} |
---|
631 | if mode=="texttool": #index.meta with texttool information |
---|
632 | docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) |
---|
633 | elif mode=="imagepath": |
---|
634 | docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) |
---|
635 | elif mode=="filepath": |
---|
636 | docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) |
---|
637 | else: |
---|
638 | logger("documentViewer (getdocinfo)", logging.ERROR,"unknown mode!") |
---|
639 | raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) |
---|
640 | |
---|
641 | logger("documentViewer (getdocinfo)", logging.INFO,"docinfo: %s"%docinfo) |
---|
642 | self.REQUEST.SESSION['docinfo'] = docinfo |
---|
643 | return docinfo |
---|
644 | |
---|
645 | def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None): |
---|
646 | """returns pageinfo with the given parameters""" |
---|
647 | pageinfo = {} |
---|
648 | current = getInt(current) |
---|
649 | pageinfo['current'] = current |
---|
650 | rows = int(rows or self.thumbrows) |
---|
651 | pageinfo['rows'] = rows |
---|
652 | cols = int(cols or self.thumbcols) |
---|
653 | pageinfo['cols'] = cols |
---|
654 | grpsize = cols * rows |
---|
655 | pageinfo['groupsize'] = grpsize |
---|
656 | start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
---|
657 | # int(current / grpsize) * grpsize +1)) |
---|
658 | pageinfo['start'] = start |
---|
659 | pageinfo['end'] = start + grpsize |
---|
660 | if (docinfo is not None) and ('numPages' in docinfo): |
---|
661 | np = int(docinfo['numPages']) |
---|
662 | pageinfo['end'] = min(pageinfo['end'], np) |
---|
663 | pageinfo['numgroups'] = int(np / grpsize) |
---|
664 | if np % grpsize > 0: |
---|
665 | pageinfo['numgroups'] += 1 |
---|
666 | pageinfo['viewMode'] = viewMode |
---|
667 | pageinfo['tocMode'] = tocMode |
---|
668 | pageinfo['query'] = self.REQUEST.get('query',' ') |
---|
669 | pageinfo['queryType'] = self.REQUEST.get('queryType',' ') |
---|
670 | pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
---|
671 | pageinfo['textPN'] = self.REQUEST.get('textPN','1') |
---|
672 | pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
---|
673 | pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') |
---|
674 | pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') |
---|
675 | pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
---|
676 | toc = int (pageinfo['tocPN']) |
---|
677 | pageinfo['textPages'] =int (toc) |
---|
678 | |
---|
679 | if 'tocSize_%s'%tocMode in docinfo: |
---|
680 | tocSize = int(docinfo['tocSize_%s'%tocMode]) |
---|
681 | tocPageSize = int(pageinfo['tocPageSize']) |
---|
682 | # cached toc |
---|
683 | if tocSize%tocPageSize>0: |
---|
684 | tocPages=tocSize/tocPageSize+1 |
---|
685 | else: |
---|
686 | tocPages=tocSize/tocPageSize |
---|
687 | pageinfo['tocPN'] = min (tocPages,toc) |
---|
688 | pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') |
---|
689 | pageinfo['sn'] =self.REQUEST.get('sn','') |
---|
690 | return pageinfo |
---|
691 | |
---|
692 | def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
---|
693 | """init document viewer""" |
---|
694 | self.title=title |
---|
695 | self.digilibBaseUrl = digilibBaseUrl |
---|
696 | self.thumbrows = thumbrows |
---|
697 | self.thumbcols = thumbcols |
---|
698 | self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
---|
699 | if RESPONSE is not None: |
---|
700 | RESPONSE.redirect('manage_main') |
---|
701 | |
---|
702 | def manage_AddDocumentViewerForm(self): |
---|
703 | """add the viewer form""" |
---|
704 | pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
---|
705 | return pt() |
---|
706 | |
---|
707 | def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
---|
708 | """add the viewer""" |
---|
709 | newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
---|
710 | self._setObject(id,newObj) |
---|
711 | |
---|
712 | if RESPONSE is not None: |
---|
713 | RESPONSE.redirect('manage_main') |
---|
714 | |
---|
715 | ## DocumentViewerTemplate class |
---|
716 | class DocumentViewerTemplate(ZopePageTemplate): |
---|
717 | """Template for document viewer""" |
---|
718 | meta_type="DocumentViewer Template" |
---|
719 | |
---|
720 | |
---|
721 | def manage_addDocumentViewerTemplateForm(self): |
---|
722 | """Form for adding""" |
---|
723 | pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) |
---|
724 | return pt() |
---|
725 | |
---|
726 | def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, |
---|
727 | REQUEST=None, submit=None): |
---|
728 | "Add a Page Template with optional file content." |
---|
729 | |
---|
730 | self._setObject(id, DocumentViewerTemplate(id)) |
---|
731 | ob = getattr(self, id) |
---|
732 | txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
---|
733 | logging.info("txt %s:"%txt) |
---|
734 | ob.pt_edit(txt,"text/html") |
---|
735 | if title: |
---|
736 | ob.pt_setTitle(title) |
---|
737 | try: |
---|
738 | u = self.DestinationURL() |
---|
739 | except AttributeError: |
---|
740 | u = REQUEST['URL1'] |
---|
741 | |
---|
742 | u = "%s/%s" % (u, urllib.quote(id)) |
---|
743 | REQUEST.RESPONSE.redirect(u+'/manage_main') |
---|
744 | return '' |
---|
745 | |
---|
746 | |
---|
747 | |
---|