Annotation of documentViewer/documentViewer.py, revision 1.175.2.22
1.1 dwinter 1: from OFS.Folder import Folder
2: from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
1.22 dwinter 3: from Products.PageTemplates.PageTemplateFile import PageTemplateFile
1.1 dwinter 4: from AccessControl import ClassSecurityInfo
1.8 casties 5: from AccessControl import getSecurityManager
1.1 dwinter 6: from Globals import package_home
7:
1.175.2.1 casties 8: #from Ft.Xml import EMPTY_NAMESPACE, Parse
9: #import Ft.Xml.Domlette
10:
11: import xml.etree.ElementTree as ET
12:
1.1 dwinter 13: import os.path
1.7 casties 14: import sys
1.1 dwinter 15: import urllib
1.20 dwinter 16: import logging
1.28 casties 17: import math
1.18 dwinter 18: import urlparse
1.99 dwinter 19: import re
1.149 abukhman 20: import string
1.117 abukhman 21:
1.175.2.5 casties 22: from SrvTxtUtils import getInt, getText, getHttpData
23:
1.22 dwinter 24: def logger(txt,method,txt2):
25: """logging"""
26: logging.info(txt+ txt2)
27:
28:
1.170 abukhman 29: def serializeNode(node, encoding="utf-8"):
1.43 casties 30: """returns a string containing node as XML"""
1.175.2.1 casties 31: s = ET.tostring(node)
32:
33: # 4Suite:
34: # stream = cStringIO.StringIO()
35: # Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding)
36: # s = stream.getvalue()
37: # stream.close()
1.43 casties 38: return s
39:
1.148 abukhman 40: def browserCheck(self):
41: """check the browsers request to find out the browser type"""
42: bt = {}
43: ua = self.REQUEST.get_header("HTTP_USER_AGENT")
44: bt['ua'] = ua
45: bt['isIE'] = False
46: bt['isN4'] = False
1.165 abukhman 47: bt['versFirefox']=""
48: bt['versIE']=""
49: bt['versSafariChrome']=""
50: bt['versOpera']=""
51:
1.148 abukhman 52: if string.find(ua, 'MSIE') > -1:
53: bt['isIE'] = True
54: else:
55: bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1)
1.165 abukhman 56: # Safari oder Chrome identification
57: try:
58: nav = ua[string.find(ua, '('):]
59: nav1=ua[string.find(ua,')'):]
60: nav2=nav1[string.find(nav1,'('):]
61: nav3=nav2[string.find(nav2,')'):]
62: ie = string.split(nav, "; ")[1]
63: ie1 =string.split(nav1, " ")[2]
64: ie2 =string.split(nav3, " ")[1]
65: ie3 =string.split(nav3, " ")[2]
66: if string.find(ie3, "Safari") >-1:
67: bt['versSafariChrome']=string.split(ie2, "/")[1]
68: except: pass
69: # IE identification
1.148 abukhman 70: try:
71: nav = ua[string.find(ua, '('):]
72: ie = string.split(nav, "; ")[1]
73: if string.find(ie, "MSIE") > -1:
74: bt['versIE'] = string.split(ie, " ")[1]
1.165 abukhman 75: except:pass
76: # Firefox identification
77: try:
78: nav = ua[string.find(ua, '('):]
79: nav1=ua[string.find(ua,')'):]
80: if string.find(ie1, "Firefox") >-1:
81: nav5= string.split(ie1, "/")[1]
82: logging.debug("FIREFOX: %s"%(nav5))
1.166 abukhman 83: bt['versFirefox']=nav5[0:3]
1.165 abukhman 84: except:pass
85: #Opera identification
86: try:
87: if string.find(ua,"Opera") >-1:
88: nav = ua[string.find(ua, '('):]
89: nav1=nav[string.find(nav,')'):]
90: bt['versOpera']=string.split(nav1,"/")[2]
91: except:pass
1.148 abukhman 92:
93: bt['isMac'] = string.find(ua, 'Macintosh') > -1
94: bt['isWin'] = string.find(ua, 'Windows') > -1
95: bt['isIEWin'] = bt['isIE'] and bt['isWin']
96: bt['isIEMac'] = bt['isIE'] and bt['isMac']
97: bt['staticHTML'] = False
98:
99: return bt
1.118 abukhman 100:
1.175.2.11 casties 101: def getParentPath(path, cnt=1):
102: """returns pathname shortened by cnt"""
103: # make sure path doesn't end with /
104: path = path.rstrip('/')
105: # split by /, shorten, and reassemble
106: return '/'.join(path.split('/')[0:-cnt])
107:
1.175.2.8 casties 108:
1.3 casties 109: ##
110: ## documentViewer class
111: ##
112: class documentViewer(Folder):
1.1 dwinter 113: """document viewer"""
114: meta_type="Document viewer"
115:
116: security=ClassSecurityInfo()
1.3 casties 117: manage_options=Folder.manage_options+(
1.1 dwinter 118: {'label':'main config','action':'changeDocumentViewerForm'},
119: )
1.175.2.10 casties 120:
121: metadataService = None
122: """MetaDataFolder instance"""
1.1 dwinter 123:
1.3 casties 124: # templates and forms
125: viewer_main = PageTemplateFile('zpt/viewer_main', globals())
1.44 casties 126: toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals())
127: toc_text = PageTemplateFile('zpt/toc_text', globals())
128: toc_figures = PageTemplateFile('zpt/toc_figures', globals())
1.43 casties 129: page_main_images = PageTemplateFile('zpt/page_main_images', globals())
1.161 abukhman 130: page_main_double = PageTemplateFile('zpt/page_main_double', globals())
1.43 casties 131: page_main_text = PageTemplateFile('zpt/page_main_text', globals())
1.44 casties 132: page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals())
1.77 abukhman 133: page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals())
1.48 abukhman 134: page_main_xml = PageTemplateFile('zpt/page_main_xml', globals())
1.157 abukhman 135: page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals())
1.3 casties 136: head_main = PageTemplateFile('zpt/head_main', globals())
137: docuviewer_css = PageTemplateFile('css/docuviewer.css', globals())
1.26 casties 138: info_xml = PageTemplateFile('zpt/info_xml', globals())
1.70 casties 139:
140:
1.32 dwinter 141: thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals())
1.3 casties 142:
1.1 dwinter 143:
1.45 abukhman 144: def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"):
1.1 dwinter 145: """init document viewer"""
146: self.id=id
147: self.title=title
1.4 casties 148: self.thumbcols = thumbcols
149: self.thumbrows = thumbrows
1.8 casties 150: # authgroups is list of authorized groups (delimited by ,)
151: self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
1.43 casties 152: # create template folder so we can always use template.something
153:
154: templateFolder = Folder('template')
155: #self['template'] = templateFolder # Zope-2.12 style
156: self._setObject('template',templateFolder) # old style
157: try:
1.70 casties 158: import MpdlXmlTextServer
1.71 casties 159: textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName)
1.43 casties 160: #templateFolder['fulltextclient'] = xmlRpcClient
1.70 casties 161: templateFolder._setObject('fulltextclient',textServer)
1.43 casties 162: except Exception, e:
1.70 casties 163: logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e))
1.175.2.10 casties 164:
1.43 casties 165: try:
166: from Products.zogiLib.zogiLib import zogiLib
167: zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book")
168: #templateFolder['zogilib'] = zogilib
169: templateFolder._setObject('zogilib',zogilib)
170: except Exception, e:
171: logging.error("Unable to create zogiLib for zogilib: "+str(e))
1.175.2.10 casties 172:
173: try:
174: # assume MetaDataFolder instance is called metadata
175: self.metadataService = getattr(self, 'metadata')
176: except Exception, e:
177: logging.error("Unable to find MetaDataFolder 'metadata': "+str(e))
178:
1.70 casties 179:
180: # proxy text server methods to fulltextclient
181: def getTextPage(self, **args):
182: """get page"""
183: return self.template.fulltextclient.getTextPage(**args)
1.171 abukhman 184:
185: def getOrigPages(self, **args):
186: """get page"""
187: return self.template.fulltextclient.getOrigPages(**args)
1.167 abukhman 188:
1.171 abukhman 189: def getOrigPagesNorm(self, **args):
190: """get page"""
191: return self.template.fulltextclient.getOrigPagesNorm(**args)
192:
1.70 casties 193: def getQuery(self, **args):
1.163 abukhman 194: """get query in search"""
1.70 casties 195: return self.template.fulltextclient.getQuery(**args)
1.163 abukhman 196:
1.70 casties 197: def getSearch(self, **args):
198: """get search"""
199: return self.template.fulltextclient.getSearch(**args)
1.120 abukhman 200:
201: def getGisPlaces(self, **args):
1.121 abukhman 202: """get gis places"""
1.120 abukhman 203: return self.template.fulltextclient.getGisPlaces(**args)
1.121 abukhman 204:
205: def getAllGisPlaces(self, **args):
1.122 abukhman 206: """get all gis places """
207: return self.template.fulltextclient.getAllGisPlaces(**args)
1.163 abukhman 208:
1.70 casties 209: def getTranslate(self, **args):
210: """get translate"""
211: return self.template.fulltextclient.getTranslate(**args)
212:
213: def getLemma(self, **args):
214: """get lemma"""
215: return self.template.fulltextclient.getLemma(**args)
216:
1.173 abukhman 217: def getLemmaQuery(self, **args):
218: """get query"""
219: return self.template.fulltextclient.getLemmaQuery(**args)
220:
221: def getLex(self, **args):
222: """get lex"""
223: return self.template.fulltextclient.getLex(**args)
224:
1.70 casties 225: def getToc(self, **args):
226: """get toc"""
227: return self.template.fulltextclient.getToc(**args)
228:
229: def getTocPage(self, **args):
230: """get tocpage"""
231: return self.template.fulltextclient.getTocPage(**args)
1.3 casties 232:
1.70 casties 233:
1.32 dwinter 234: security.declareProtected('View','thumbs_rss')
235: def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1):
236: '''
237: view it
238: @param mode: defines how to access the document behind url
239: @param url: url which contains display information
240: @param viewMode: if images display images, if text display text, default is images (text,images or auto)
241:
242: '''
1.95 abukhman 243: logging.debug("HHHHHHHHHHHHHH:load the rss")
1.175.2.5 casties 244: logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
1.32 dwinter 245:
246: if not hasattr(self, 'template'):
247: # create template folder if it doesn't exist
248: self.manage_addFolder('template')
249:
250: if not self.digilibBaseUrl:
251: self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
252:
253: docinfo = self.getDocinfo(mode=mode,url=url)
1.132 abukhman 254: #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo)
1.138 abukhman 255: pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo)
1.126 abukhman 256: ''' ZDES '''
1.32 dwinter 257: pt = getattr(self.template, 'thumbs_main_rss')
258:
259: if viewMode=="auto": # automodus gewaehlt
1.159 casties 260: if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert
1.32 dwinter 261: viewMode="text"
262: else:
263: viewMode="images"
264:
265: return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode)
1.175.2.12 casties 266:
1.32 dwinter 267:
1.3 casties 268: security.declareProtected('View','index_html')
1.175.2.18 casties 269: def index_html(self,url,mode="texttool",viewMode="auto",viewType=None,tocMode="thumbs",start=1,pn=1):
1.175.2.11 casties 270: """
1.175.2.17 casties 271: view page
1.3 casties 272: @param url: url which contains display information
1.175.2.17 casties 273: @param mode: defines how to access the document behind url
274: @param viewMode: 'images': display images, 'text': display text, default is 'auto'
275: @param viewType: sub-type of viewMode, e.g. 'dict' for viewMode='text'
1.48 abukhman 276: @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none)
1.175.2.11 casties 277: """
1.3 casties 278:
1.175.2.21 casties 279: logging.debug("documentViewer(index_html) mode=%s url=%s viewMode=%s viewType=%s start=%s pn=%s"%(mode,url,viewMode,viewType,start,pn))
1.1 dwinter 280:
1.3 casties 281: if not hasattr(self, 'template'):
1.43 casties 282: # this won't work
283: logging.error("template folder missing!")
284: return "ERROR: template folder missing!"
1.3 casties 285:
1.43 casties 286: if not getattr(self, 'digilibBaseUrl', None):
1.71 casties 287: self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary"
1.3 casties 288:
1.4 casties 289: docinfo = self.getDocinfo(mode=mode,url=url)
1.47 abukhman 290:
1.44 casties 291: if tocMode != "thumbs":
292: # get table of contents
293: docinfo = self.getToc(mode=tocMode, docinfo=docinfo)
1.175.2.3 casties 294:
1.175.2.17 casties 295: # auto viewMode: text if there is a text else images
1.175.2.3 casties 296: if viewMode=="auto":
297: if docinfo.get('textURL', None) or docinfo.get('textURLPath', None):
1.175.2.17 casties 298: viewMode = "text"
299: viewType = "dict"
1.21 dwinter 300: else:
1.175.2.17 casties 301: viewMode = "images"
1.44 casties 302:
1.175.2.20 casties 303: elif viewMode == "text_dict":
304: # legacy fix
305: viewMode = "text"
306: viewType = "dict"
307:
1.175.2.21 casties 308: # stringify viewType
309: if isinstance(viewType, list):
310: viewType = ','.join([t for t in viewType if t])
311:
1.175.2.18 casties 312: pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, viewType=viewType, tocMode=tocMode)
1.175.2.16 casties 313:
1.175.2.21 casties 314: # get template /template/viewer_$viewMode
315: pt = getattr(self.template, 'viewer_%s'%viewMode, None)
316: if pt is None:
317: logging.error("No template for viewMode=%s!"%viewMode)
318: # TODO: error page?
319: return "No template for viewMode=%s!"%viewMode
320:
1.175.2.3 casties 321: # and execute with parameters
1.175.2.17 casties 322: return pt(docinfo=docinfo, pageinfo=pageinfo)
1.1 dwinter 323:
1.36 dwinter 324: def generateMarks(self,mk):
325: ret=""
1.44 casties 326: if mk is None:
327: return ""
1.73 casties 328: if not isinstance(mk, list):
1.71 casties 329: mk=[mk]
1.36 dwinter 330: for m in mk:
1.37 dwinter 331: ret+="mk=%s"%m
1.36 dwinter 332: return ret
1.149 abukhman 333:
334:
1.148 abukhman 335: def getBrowser(self):
336: """getBrowser the version of browser """
1.162 casties 337: bt = browserCheck(self)
1.164 abukhman 338: logging.debug("BROWSER VERSION: %s"%(bt))
1.162 casties 339: return bt
1.148 abukhman 340:
1.43 casties 341: def findDigilibUrl(self):
342: """try to get the digilib URL from zogilib"""
343: url = self.template.zogilib.getDLBaseUrl()
344: return url
1.67 casties 345:
346: def getDocumentViewerURL(self):
347: """returns the URL of this instance"""
348: return self.absolute_url()
1.43 casties 349:
350: def getStyle(self, idx, selected, style=""):
351: """returns a string with the given style and append 'sel' if path == selected."""
352: #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))
353: if idx == selected:
354: return style + 'sel'
355: else:
356: return style
1.36 dwinter 357:
1.175.2.16 casties 358: def getParams(self, param=None, val=None, params=None):
359: """returns dict with URL parameters.
360:
361: Takes URL parameters and additionally param=val or dict params.
362: Deletes key if value is None."""
1.162 casties 363: # copy existing request params
1.175.2.16 casties 364: newParams=self.REQUEST.form.copy()
1.162 casties 365: # change single param
1.4 casties 366: if param is not None:
1.7 casties 367: if val is None:
1.175.2.16 casties 368: if newParams.has_key(param):
369: del newParams[param]
1.4 casties 370: else:
1.175.2.16 casties 371: newParams[param] = str(val)
1.43 casties 372:
1.162 casties 373: # change more params
374: if params is not None:
375: for k in params.keys():
376: v = params[k]
377: if v is None:
378: # val=None removes param
1.175.2.16 casties 379: if newParams.has_key(k):
380: del newParams[k]
1.162 casties 381:
382: else:
1.175.2.16 casties 383: newParams[k] = v
384:
385: return newParams
386:
387: def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'):
388: """returns URL to documentviewer with parameter param set to val or from dict params"""
389: urlParams = self.getParams(param=param, val=val, params=params)
1.162 casties 390: # quote values and assemble into query string (not escaping '/')
1.175.2.21 casties 391: ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(unicode(v),'/')) for (k, v) in urlParams.items()])
1.162 casties 392: if baseUrl is None:
1.175.2.16 casties 393: baseUrl = self.getDocumentViewerURL()
1.162 casties 394:
395: url = "%s?%s"%(baseUrl, ps)
1.4 casties 396: return url
397:
1.162 casties 398: def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None):
1.32 dwinter 399: """link to documentviewer with parameter param set to val"""
1.162 casties 400: return self.getLink(param, val, params, baseUrl, '&')
1.40 casties 401:
1.175.2.16 casties 402:
1.26 casties 403: def getInfo_xml(self,url,mode):
404: """returns info about the document as XML"""
405: if not self.digilibBaseUrl:
406: self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
407:
408: docinfo = self.getDocinfo(mode=mode,url=url)
409: pt = getattr(self.template, 'info_xml')
410: return pt(docinfo=docinfo)
411:
1.9 casties 412: def isAccessible(self, docinfo):
1.8 casties 413: """returns if access to the resource is granted"""
414: access = docinfo.get('accessType', None)
1.95 abukhman 415: logging.debug("documentViewer (accessOK) access type %s"%access)
1.175.2.12 casties 416: if access == 'free':
1.95 abukhman 417: logging.debug("documentViewer (accessOK) access is free")
1.8 casties 418: return True
1.175.2.12 casties 419:
1.17 casties 420: elif access is None or access in self.authgroups:
1.9 casties 421: # only local access -- only logged in users
422: user = getSecurityManager().getUser()
1.95 abukhman 423: logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr()))
1.9 casties 424: if user is not None:
425: #print "user: ", user
426: return (user.getUserName() != "Anonymous User")
427: else:
428: return False
1.8 casties 429:
1.95 abukhman 430: logging.error("documentViewer (accessOK) unknown access type %s"%access)
1.8 casties 431: return False
1.9 casties 432:
1.175.2.11 casties 433:
434:
435: def getDocinfo(self, mode, url):
436: """returns docinfo depending on mode"""
437: logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url))
438: # look for cached docinfo in session
439: if self.REQUEST.SESSION.has_key('docinfo'):
440: docinfo = self.REQUEST.SESSION['docinfo']
441: # check if its still current
442: if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url:
443: logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys())
444: return docinfo
445:
446: # new docinfo
447: docinfo = {'mode': mode, 'url': url}
448: # add self url
449: docinfo['viewerUrl'] = self.getDocumentViewerURL()
450: # get index.meta DOM
451: docUrl = None
452: metaDom = None
453: if mode=="texttool":
454: # url points to document dir or index.meta
455: metaDom = self.metadataService.getDomFromPathOrUrl(url)
456: docUrl = url.replace('/index.meta', '')
457: if metaDom is None:
458: raise IOError("Unable to find index.meta for mode=texttool!")
459:
460: elif mode=="imagepath":
461: # url points to folder with images, index.meta optional
462: # asssume index.meta in parent dir
463: docUrl = getParentPath(url)
464: metaDom = self.metadataService.getDomFromPathOrUrl(docUrl)
465:
466: elif mode=="filepath":
467: # url points to image file, index.meta optional
468: # asssume index.meta is two path segments up
469: docUrl = getParentPath(url, 2)
470: metaDom = self.metadataService.getDomFromPathOrUrl(docUrl)
471:
472: else:
473: logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)
474: raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))
475:
476: docinfo['documentUrl'] = docUrl
477: # process index.meta contents
1.175.2.19 casties 478: if metaDom is not None and metaDom.tag == 'resource':
1.175.2.11 casties 479: # document directory name and path
480: resource = self.metadataService.getResourceData(dom=metaDom)
481: if resource:
482: docinfo = self.getDocinfoFromResource(docinfo, resource)
483:
484: # texttool info
485: texttool = self.metadataService.getTexttoolData(dom=metaDom)
486: if texttool:
487: docinfo = self.getDocinfoFromTexttool(docinfo, texttool)
488:
489: # bib info
490: bib = self.metadataService.getBibData(dom=metaDom)
491: if bib:
492: docinfo = self.getDocinfoFromBib(docinfo, bib)
1.175.2.12 casties 493: else:
494: # no bib - try info.xml
495: docinfo = self.getDocinfoFromPresentationInfoXml(docinfo)
1.175.2.11 casties 496:
497: # auth info
498: access = self.metadataService.getAccessData(dom=metaDom)
499: if access:
500: docinfo = self.getDocinfoFromAccess(docinfo, access)
501:
1.175.2.13 casties 502: # attribution info
503: attribution = self.metadataService.getAttributionData(dom=metaDom)
504: if attribution:
505: logging.debug("getDocinfo: attribution=%s"%repr(attribution))
506: docinfo['attribution'] = attribution
507: #docinfo = self.getDocinfoFromAccess(docinfo, access)
508:
509: # copyright info
510: copyright = self.metadataService.getCopyrightData(dom=metaDom)
511: if copyright:
512: logging.debug("getDocinfo: copyright=%s"%repr(copyright))
513: docinfo['copyright'] = copyright
514: #docinfo = self.getDocinfoFromAccess(docinfo, access)
515:
1.175.2.11 casties 516: # image path
517: if mode != 'texttool':
518: # override image path from texttool
1.175.2.12 casties 519: docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1)
1.175.2.11 casties 520:
521: # number of images from digilib
522: if docinfo.get('imagePath', None):
523: docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath']
524: docinfo = self.getDocinfoFromDigilib(docinfo, docinfo['imagePath'])
525:
526: logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys())
527: #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo)
528: # store in session
529: self.REQUEST.SESSION['docinfo'] = docinfo
530: return docinfo
531:
532: def getDocinfoFromResource(self, docinfo, resource):
533: """reads contents of resource element into docinfo"""
534: docName = resource.get('name', None)
535: docinfo['documentName'] = docName
536: docPath = resource.get('archive-path', None)
537: if docPath:
538: # clean up document path
539: if docPath[0] != '/':
540: docPath = '/' + docPath
541:
542: if docName and (not docPath.endswith(docName)):
543: docPath += "/" + docName
544:
545: else:
546: # use docUrl as docPath
547: docUrl = docinfo['documentURL']
548: if not docUrl.startswith('http:'):
549: docPath = docUrl
1.175.2.12 casties 550: if docPath:
551: # fix URLs starting with /mpiwg/online
552: docPath = docPath.replace('/mpiwg/online', '', 1)
553:
1.175.2.11 casties 554: docinfo['documentPath'] = docPath
555: return docinfo
556:
557: def getDocinfoFromTexttool(self, docinfo, texttool):
558: """reads contents of texttool element into docinfo"""
559: # image dir
560: imageDir = texttool.get('image', None)
561: docPath = docinfo.get('documentPath', None)
562: if imageDir and docPath:
563: #print "image: ", imageDir, " archivepath: ", archivePath
564: imageDir = os.path.join(docPath, imageDir)
565: imageDir = imageDir.replace('/mpiwg/online', '', 1)
566: docinfo['imagePath'] = imageDir
567:
568: # old style text URL
569: textUrl = texttool.get('text', None)
570: if textUrl and docPath:
571: if urlparse.urlparse(textUrl)[0] == "": #keine url
572: textUrl = os.path.join(docPath, textUrl)
573:
574: docinfo['textURL'] = textUrl
575:
576: # new style text-url-path
577: textUrl = texttool.get('text-url-path', None)
578: if textUrl:
579: docinfo['textURLPath'] = textUrl
1.175.2.15 casties 580:
581: # page flow
582: docinfo['pageFlow'] = texttool.get('page-flow', 'ltr')
583:
584: # odd pages are left
1.175.2.22! casties 585: docinfo['oddPage'] = texttool.get('odd-scan-position', 'left')
1.175.2.15 casties 586:
1.175.2.16 casties 587: # number of title page (0: not defined)
1.175.2.15 casties 588: docinfo['titlePage'] = texttool.get('title-scan-no', 0)
1.175.2.11 casties 589:
590: # old presentation stuff
591: presentation = texttool.get('presentation', None)
592: if presentation and docPath:
1.175.2.12 casties 593: if presentation.startswith('http:'):
594: docinfo['presentationUrl'] = presentation
595: else:
596: docinfo['presentationUrl'] = os.path.join(docPath, presentation)
1.175.2.11 casties 597:
1.175.2.15 casties 598:
1.175.2.11 casties 599: return docinfo
600:
601: def getDocinfoFromBib(self, docinfo, bib):
602: """reads contents of bib element into docinfo"""
1.175.2.12 casties 603: logging.debug("getDocinfoFromBib bib=%s"%repr(bib))
1.175.2.11 casties 604: # put all raw bib fields in dict "bib"
605: docinfo['bib'] = bib
606: bibtype = bib.get('@type', None)
607: docinfo['bibType'] = bibtype
608: # also store DC metadata for convenience
609: dc = self.metadataService.getDCMappedData(bib)
610: docinfo['creator'] = dc.get('creator',None)
611: docinfo['title'] = dc.get('title',None)
612: docinfo['date'] = dc.get('date',None)
613: return docinfo
614:
615: def getDocinfoFromAccess(self, docinfo, acc):
616: """reads contents of access element into docinfo"""
617: #TODO: also read resource type
1.175.2.12 casties 618: logging.debug("getDocinfoFromAccess acc=%s"%repr(acc))
1.175.2.11 casties 619: try:
1.175.2.12 casties 620: acctype = acc['@attr']['type']
1.175.2.11 casties 621: if acctype:
622: access=acctype
623: if access in ['group', 'institution']:
624: access = acc['name'].lower()
625:
626: docinfo['accessType'] = access
627:
628: except:
629: pass
630:
631: return docinfo
632:
633: def getDocinfoFromDigilib(self, docinfo, path):
634: infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path
635: # fetch data
636: txt = getHttpData(infoUrl)
637: if not txt:
638: logging.error("Unable to get dir-info from %s"%(infoUrl))
639: return docinfo
640:
641: dom = ET.fromstring(txt)
642: size = getText(dom.find("size"))
643: logging.debug("getDocinfoFromDigilib: size=%s"%size)
644: if size:
645: docinfo['numPages'] = int(size)
646: else:
647: docinfo['numPages'] = 0
648:
649: # TODO: produce and keep list of image names and numbers
650: return docinfo
651:
652:
1.175.2.12 casties 653: def getDocinfoFromPresentationInfoXml(self,docinfo):
654: """gets DC-like bibliographical information from the presentation entry in texttools"""
655: url = docinfo.get('presentationUrl', None)
656: if not url:
657: logging.error("getDocinfoFromPresentation: no URL!")
658: return docinfo
659:
660: dom = None
661: metaUrl = None
662: if url.startswith("http://"):
663: # real URL
664: metaUrl = url
665: else:
666: # online path
667:
668: server=self.digilibBaseUrl+"/servlet/Texter?fn="
669: metaUrl=server+url
670:
671: txt=getHttpData(metaUrl)
672: if txt is None:
673: logging.error("Unable to read info.xml from %s"%(url))
674: return docinfo
675:
676: dom = ET.fromstring(txt)
677: docinfo['creator']=getText(dom.find(".//author"))
678: docinfo['title']=getText(dom.find(".//title"))
679: docinfo['date']=getText(dom.find(".//date"))
680: return docinfo
681:
682:
1.175.2.17 casties 683: def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, viewType=None, tocMode=None):
1.3 casties 684: """returns pageinfo with the given parameters"""
685: pageinfo = {}
1.175.2.17 casties 686: pageinfo['viewMode'] = viewMode
687: pageinfo['viewType'] = viewType
688: pageinfo['tocMode'] = tocMode
689:
1.4 casties 690: current = getInt(current)
691: pageinfo['current'] = current
692: rows = int(rows or self.thumbrows)
693: pageinfo['rows'] = rows
694: cols = int(cols or self.thumbcols)
695: pageinfo['cols'] = cols
696: grpsize = cols * rows
697: pageinfo['groupsize'] = grpsize
1.175.2.22! casties 698: # is start is empty use one around current
1.28 casties 699: start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1)))
700: # int(current / grpsize) * grpsize +1))
1.3 casties 701: pageinfo['start'] = start
1.175.2.16 casties 702: pn = self.REQUEST.get('pn','1')
703: pageinfo['pn'] = pn
704: np = int(docinfo.get('numPages', 0))
705: if np == 0:
706: # numPages unknown - maybe we can get it from text page
707: if docinfo.get('textURLPath', None):
708: # cache text page as well
1.175.2.17 casties 709: pageinfo['textPage'] = self.getTextPage(mode=viewType, pn=pn, docinfo=docinfo, pageinfo=pageinfo)
1.175.2.16 casties 710: np = int(docinfo.get('numPages', 0))
711:
712: pageinfo['numgroups'] = int(np / grpsize)
713: if np % grpsize > 0:
714: pageinfo['numgroups'] += 1
1.175.2.22! casties 715:
! 716: pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl'
! 717: oddScanLeft = docinfo.get('oddPage', 'left') != 'right'
! 718: # add zeroth page for two columns
! 719: pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft))
! 720: pageinfo['pageZero'] = pageZero
! 721: pageinfo['pageList'] = self.getPageList(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=1, maxIdx=np)
1.175.2.7 casties 722:
1.161 abukhman 723: pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg')
1.156 abukhman 724: pageinfo['query'] = self.REQUEST.get('query','')
1.146 abukhman 725: pageinfo['queryType'] = self.REQUEST.get('queryType','')
1.45 abukhman 726: pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext')
1.146 abukhman 727: pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','')
1.175.2.22! casties 728: pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30))
! 729: pageinfo['queryPageSize'] = getInt(self.REQUEST.get('queryPageSize', 10))
! 730: pageinfo['tocPN'] = getInt(self.REQUEST.get('tocPN', '1'))
! 731: pageinfo['searchPN'] = getInt(self.REQUEST.get('searchPN','1'))
1.90 abukhman 732:
1.175.2.22! casties 733: # limit tocPN
1.48 abukhman 734: if 'tocSize_%s'%tocMode in docinfo:
1.175.2.22! casties 735: tocSize = docinfo['tocSize_%s'%tocMode]
! 736: tocPageSize = pageinfo['tocPageSize']
1.69 abukhman 737: # cached toc
1.48 abukhman 738: if tocSize%tocPageSize>0:
739: tocPages=tocSize/tocPageSize+1
740: else:
741: tocPages=tocSize/tocPageSize
1.175.2.7 casties 742:
1.175.2.22! casties 743: pageinfo['tocPN'] = min(tocPages,pageinfo['tocPN'])
1.175.2.7 casties 744:
1.3 casties 745: return pageinfo
1.175.2.7 casties 746:
1.175.2.10 casties 747:
1.175.2.22! casties 748: def getPageList(self, start=None, rows=None, cols=None, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0):
! 749: """returns array of page informations for one screenfull of thumbnails"""
! 750: if maxIdx == 0:
! 751: maxIdx = start + rows * cols
! 752:
! 753: pages = []
! 754: if pageZero and start == 1:
! 755: # correct beginning
! 756: idx = 0
! 757: else:
! 758: idx = start
! 759:
! 760: for r in range(rows):
! 761: row = []
! 762: for c in range(cols):
! 763: if idx < minIdx or idx > maxIdx:
! 764: page = {'idx':None}
! 765: else:
! 766: page = {'idx':idx}
! 767:
! 768: idx += 1
! 769: if pageFlowLtr:
! 770: row.append(page)
! 771: else:
! 772: row.insert(0, page)
! 773:
! 774: pages.append(row)
! 775:
! 776: logging.debug("getPageList returns=%s"%(pages))
! 777: return pages
! 778:
! 779:
1.175.2.10 casties 780: security.declareProtected('View management screens','changeDocumentViewerForm')
781: changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())
1.3 casties 782:
1.175.2.7 casties 783: def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None):
1.3 casties 784: """init document viewer"""
785: self.title=title
786: self.digilibBaseUrl = digilibBaseUrl
1.4 casties 787: self.thumbrows = thumbrows
788: self.thumbcols = thumbcols
1.8 casties 789: self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
1.175.2.10 casties 790: try:
791: # assume MetaDataFolder instance is called metadata
792: self.metadataService = getattr(self, 'metadata')
793: except Exception, e:
794: logging.error("Unable to find MetaDataFolder 'metadata': "+str(e))
795:
1.3 casties 796: if RESPONSE is not None:
797: RESPONSE.redirect('manage_main')
1.1 dwinter 798:
799: def manage_AddDocumentViewerForm(self):
800: """add the viewer form"""
1.3 casties 801: pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self)
1.1 dwinter 802: return pt()
803:
1.43 casties 804: def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None):
1.1 dwinter 805: """add the viewer"""
1.43 casties 806: newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName)
1.1 dwinter 807: self._setObject(id,newObj)
808:
809: if RESPONSE is not None:
810: RESPONSE.redirect('manage_main')
1.3 casties 811:
812: ## DocumentViewerTemplate class
813: class DocumentViewerTemplate(ZopePageTemplate):
814: """Template for document viewer"""
815: meta_type="DocumentViewer Template"
816:
817:
818: def manage_addDocumentViewerTemplateForm(self):
819: """Form for adding"""
820: pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self)
821: return pt()
822:
823: def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None,
824: REQUEST=None, submit=None):
825: "Add a Page Template with optional file content."
826:
827: self._setObject(id, DocumentViewerTemplate(id))
828: ob = getattr(self, id)
1.23 dwinter 829: txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read()
1.95 abukhman 830: logging.info("txt %s:"%txt)
1.23 dwinter 831: ob.pt_edit(txt,"text/html")
1.3 casties 832: if title:
833: ob.pt_setTitle(title)
834: try:
835: u = self.DestinationURL()
836: except AttributeError:
837: u = REQUEST['URL1']
838:
839: u = "%s/%s" % (u, urllib.quote(id))
840: REQUEST.RESPONSE.redirect(u+'/manage_main')
841: return ''
842:
843:
1.14 casties 844:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/cvs/cvsweb/icons/back.gif){kind=icon}
Return to documentViewer.py CVS log ![[TXT]](/cvs/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvs/cvsweb/icons/dir.gif){kind=icon}
Up to [Repository] / documentViewer