Mercurial > hg > documentViewer
annotate documentViewer.py @ 78:70ab234a18dc
bugs in filepath mode fixes
| author | dwinter |
|---|---|
| date | Fri, 06 Mar 2009 16:36:38 +0100 |
| parents | 9673218e155b |
| children | df6952ac93e9 |
| rev | line source |
|---|---|
| 46 | 1 |
| 2 | |
| 0 | 3 from OFS.Folder import Folder |
| 4 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate | |
| 52 | 5 from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
| 0 | 6 from AccessControl import ClassSecurityInfo |
| 32 | 7 from AccessControl import getSecurityManager |
| 0 | 8 from Globals import package_home |
| 9 | |
| 10 from Ft.Xml.Domlette import NonvalidatingReader | |
| 11 from Ft.Xml.Domlette import PrettyPrint, Print | |
| 38 | 12 from Ft.Xml import EMPTY_NAMESPACE, Parse |
| 0 | 13 |
| 14 import Ft.Xml.XPath | |
| 15 | |
| 16 import os.path | |
| 31 | 17 import sys |
| 0 | 18 import cgi |
| 19 import urllib | |
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20 import logging |
| 61 | 21 import math |
| 52 | 22 |
| 46 | 23 import urlparse |
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24 from types import * |
| 52 | 25 def logger(txt,method,txt2): |
| 26 """logging""" | |
| 27 logging.info(txt+ txt2) | |
| 28 | |
| 29 | |
| 25 | 30 def getInt(number, default=0): |
| 31 """returns always an int (0 in case of problems)""" | |
| 32 try: | |
| 33 return int(number) | |
| 34 except: | |
| 62 | 35 return int(default) |
| 25 | 36 |
| 0 | 37 def getTextFromNode(nodename): |
| 46 | 38 """get the cdata content of a node""" |
| 32 | 39 if nodename is None: |
| 40 return "" | |
| 0 | 41 nodelist=nodename.childNodes |
| 42 rc = "" | |
| 43 for node in nodelist: | |
| 44 if node.nodeType == node.TEXT_NODE: | |
| 45 rc = rc + node.data | |
| 46 return rc | |
| 47 | |
| 35 | 48 |
| 49 def getParentDir(path): | |
| 50 """returns pathname shortened by one""" | |
| 51 return '/'.join(path.split('/')[0:-1]) | |
| 52 | |
| 53 | |
| 0 | 54 import socket |
| 55 | |
| 32 | 56 def urlopen(url,timeout=2): |
| 0 | 57 """urlopen mit timeout""" |
| 32 | 58 socket.setdefaulttimeout(timeout) |
| 0 | 59 ret=urllib.urlopen(url) |
| 60 socket.setdefaulttimeout(5) | |
| 61 return ret | |
| 62 | |
| 63 | |
| 22 | 64 ## |
| 65 ## documentViewer class | |
| 66 ## | |
| 67 class documentViewer(Folder): | |
| 0 | 68 """document viewer""" |
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69 #textViewerUrl="http://127.0.0.1:8080/HFQP/testXSLT/getPage?" |
| 46 | 70 |
| 0 | 71 meta_type="Document viewer" |
| 72 | |
| 73 security=ClassSecurityInfo() | |
| 22 | 74 manage_options=Folder.manage_options+( |
| 0 | 75 {'label':'main config','action':'changeDocumentViewerForm'}, |
| 76 ) | |
| 77 | |
| 22 | 78 # templates and forms |
| 79 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) | |
| 80 thumbs_main = PageTemplateFile('zpt/thumbs_main', globals()) | |
| 81 image_main = PageTemplateFile('zpt/image_main', globals()) | |
| 82 head_main = PageTemplateFile('zpt/head_main', globals()) | |
| 83 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
| 57 | 84 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
| 22 | 85 |
| 68 | 86 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
| 22 | 87 security.declareProtected('View management screens','changeDocumentViewerForm') |
| 88 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 89 | |
| 0 | 90 |
| 46 | 91 def __init__(self,id,imageViewerUrl,textViewerUrl=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=10,authgroups="mpiwg"): |
| 0 | 92 """init document viewer""" |
| 93 self.id=id | |
| 94 self.title=title | |
| 95 self.imageViewerUrl=imageViewerUrl | |
| 46 | 96 self.textViewerUrl=textViewerUrl |
| 97 | |
| 25 | 98 if not digilibBaseUrl: |
| 22 | 99 self.digilibBaseUrl = self.findDigilibUrl() |
| 25 | 100 else: |
| 101 self.digilibBaseUrl = digilibBaseUrl | |
| 102 self.thumbcols = thumbcols | |
| 103 self.thumbrows = thumbrows | |
| 32 | 104 # authgroups is list of authorized groups (delimited by ,) |
| 105 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
| 22 | 106 # add template folder so we can always use template.something |
| 107 self.manage_addFolder('template') | |
| 108 | |
| 109 | |
| 68 | 110 security.declareProtected('View','thumbs_rss') |
| 111 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
| 112 ''' | |
| 113 view it | |
| 114 @param mode: defines how to access the document behind url | |
| 115 @param url: url which contains display information | |
| 116 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
| 117 | |
| 118 ''' | |
| 119 logging.info("HHHHHHHHHHHHHH:load the rss") | |
| 120 logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) | |
| 121 | |
| 122 if not hasattr(self, 'template'): | |
| 123 # create template folder if it doesn't exist | |
| 124 self.manage_addFolder('template') | |
| 125 | |
| 126 if not self.digilibBaseUrl: | |
| 127 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 128 | |
| 129 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 130 pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) | |
| 131 pt = getattr(self.template, 'thumbs_main_rss') | |
| 132 | |
| 133 if viewMode=="auto": # automodus gewaehlt | |
| 134 if docinfo.get("textURL",'') and self.textViewerUrl: #texturl gesetzt und textViewer konfiguriert | |
| 135 viewMode="text" | |
| 136 else: | |
| 137 viewMode="images" | |
| 138 | |
| 139 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
| 140 | |
| 22 | 141 security.declareProtected('View','index_html') |
| 74 | 142 def index_html(self,mode,url,viewMode="auto",start=None,pn=1,mk=None): |
| 22 | 143 ''' |
| 144 view it | |
| 57 | 145 @param mode: defines how to access the document behind url |
| 22 | 146 @param url: url which contains display information |
| 57 | 147 @param viewMode: if images display images, if text display text, default is images (text,images or auto) |
| 46 | 148 |
| 22 | 149 ''' |
| 0 | 150 |
| 52 | 151 logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
| 22 | 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 | |
| 25 | 160 docinfo = self.getDocinfo(mode=mode,url=url) |
| 161 pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) | |
| 22 | 162 pt = getattr(self.template, 'viewer_main') |
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163 |
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164 if viewMode=="auto": # automodus gewaehlt |
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165 if docinfo.get("textURL",'') and self.textViewerUrl: #texturl gesetzt und textViewer konfiguriert |
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166 viewMode="text" |
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167 else: |
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168 viewMode="images" |
| 52 | 169 |
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170 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk)) |
| 0 | 171 |
| 74 | 172 def generateMarks(self,mk): |
| 173 ret="" | |
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174 if mk is None: |
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175 return "" |
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176 |
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177 if type(mk) is not ListType: |
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178 mk=[mk] |
| 74 | 179 for m in mk: |
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180 ret+="mk=%s"%m |
| 74 | 181 return ret |
| 182 | |
| 25 | 183 def getLink(self,param=None,val=None): |
| 184 """link to documentviewer with parameter param set to val""" | |
| 35 | 185 params=self.REQUEST.form.copy() |
| 25 | 186 if param is not None: |
| 31 | 187 if val is None: |
| 188 if params.has_key(param): | |
| 189 del params[param] | |
| 25 | 190 else: |
| 35 | 191 params[param] = str(val) |
| 78 | 192 if params["mode"] == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath |
| 193 params["mode"] = "imagepath" | |
| 194 params["url"] = getParentDir(params["url"]) | |
| 31 | 195 |
| 35 | 196 # quote values and assemble into query string |
| 197 ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) | |
| 198 url=self.REQUEST['URL1']+"?"+ps | |
| 25 | 199 return url |
| 200 | |
| 68 | 201 def getLinkAmp(self,param=None,val=None): |
| 202 """link to documentviewer with parameter param set to val""" | |
| 203 params=self.REQUEST.form.copy() | |
| 204 if param is not None: | |
| 205 if val is None: | |
| 206 if params.has_key(param): | |
| 207 del params[param] | |
| 208 else: | |
| 209 params[param] = str(val) | |
| 210 | |
| 211 # quote values and assemble into query string | |
| 212 logging.info("XYXXXXX: %s"%repr(params.items())) | |
| 213 ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) | |
| 214 url=self.REQUEST['URL1']+"?"+ps | |
| 215 return url | |
| 57 | 216 def getInfo_xml(self,url,mode): |
| 217 """returns info about the document as XML""" | |
| 218 | |
| 219 if not self.digilibBaseUrl: | |
| 220 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 221 | |
| 222 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 223 pt = getattr(self.template, 'info_xml') | |
| 224 return pt(docinfo=docinfo) | |
| 225 | |
| 0 | 226 |
| 22 | 227 def getStyle(self, idx, selected, style=""): |
| 25 | 228 """returns a string with the given style and append 'sel' if path == selected.""" |
| 52 | 229 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
| 22 | 230 if idx == selected: |
| 231 return style + 'sel' | |
| 232 else: | |
| 35 | 233 return style |
| 57 | 234 |
| 35 | 235 |
| 236 def isAccessible(self, docinfo): | |
| 32 | 237 """returns if access to the resource is granted""" |
| 238 access = docinfo.get('accessType', None) | |
| 52 | 239 logger("documentViewer (accessOK)", logging.INFO, "access type %s"%access) |
| 45 | 240 if access is not None and access == 'free': |
| 52 | 241 logger("documentViewer (accessOK)", logging.INFO, "access is free") |
| 32 | 242 return True |
| 45 | 243 elif access is None or access in self.authgroups: |
| 35 | 244 # only local access -- only logged in users |
| 245 user = getSecurityManager().getUser() | |
| 246 if user is not None: | |
| 247 #print "user: ", user | |
| 248 return (user.getUserName() != "Anonymous User") | |
| 249 else: | |
| 250 return False | |
| 32 | 251 |
| 52 | 252 logger("documentViewer (accessOK)", logging.INFO, "unknown access type %s"%access) |
| 32 | 253 return False |
| 35 | 254 |
| 32 | 255 |
| 73 | 256 def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
| 29 | 257 """gibt param von dlInfo aus""" |
| 40 | 258 num_retries = 3 |
| 31 | 259 if docinfo is None: |
| 260 docinfo = {} | |
| 73 | 261 |
| 262 for x in range(cut): | |
| 78 | 263 |
| 73 | 264 path=getParentDir(path) |
| 78 | 265 |
| 40 | 266 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
| 29 | 267 |
| 52 | 268 logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo from %s"%(infoUrl)) |
| 29 | 269 |
| 40 | 270 for cnt in range(num_retries): |
| 35 | 271 try: |
| 40 | 272 # dom = NonvalidatingReader.parseUri(imageUrl) |
| 273 txt=urllib.urlopen(infoUrl).read() | |
| 274 dom = Parse(txt) | |
| 35 | 275 break |
| 276 except: | |
| 52 | 277 logger("documentViewer (getdirinfofromdigilib)", logging.ERROR, "error reading %s (try %d)"%(infoUrl,cnt)) |
| 35 | 278 else: |
| 40 | 279 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
| 29 | 280 |
| 37 | 281 sizes=dom.xpath("//dir/size") |
| 52 | 282 logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo:size"%sizes) |
| 29 | 283 |
| 37 | 284 if sizes: |
| 285 docinfo['numPages'] = int(getTextFromNode(sizes[0])) | |
| 31 | 286 else: |
| 287 docinfo['numPages'] = 0 | |
| 288 | |
| 289 return docinfo | |
| 32 | 290 |
| 29 | 291 |
| 35 | 292 def getIndexMeta(self, url): |
| 293 """returns dom of index.meta document at url""" | |
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294 num_retries = 3 |
| 35 | 295 dom = None |
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296 metaUrl = None |
| 35 | 297 if url.startswith("http://"): |
| 298 # real URL | |
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299 metaUrl = url |
| 35 | 300 else: |
| 301 # online path | |
| 302 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 40 | 303 metaUrl=server+url.replace("/mpiwg/online","") |
| 35 | 304 if not metaUrl.endswith("index.meta"): |
| 305 metaUrl += "/index.meta" | |
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306 logging.debug("METAURL: %s"%metaUrl) |
| 40 | 307 for cnt in range(num_retries): |
| 35 | 308 try: |
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309 # patch dirk encoding fehler treten dann nicht mehr auf |
| 38 | 310 # dom = NonvalidatingReader.parseUri(metaUrl) |
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311 txt=urllib.urlopen(metaUrl).read() |
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312 dom = Parse(txt) |
| 40 | 313 break |
| 35 | 314 except: |
| 52 | 315 logger("ERROR documentViewer (getIndexMata)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
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316 |
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317 if dom is None: |
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318 raise IOError("Unable to read index meta from %s"%(url)) |
| 35 | 319 |
| 320 return dom | |
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321 |
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322 def getPresentationInfoXML(self, url): |
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323 """returns dom of info.xml document at url""" |
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324 num_retries = 3 |
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325 dom = None |
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326 metaUrl = None |
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327 if url.startswith("http://"): |
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328 # real URL |
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329 metaUrl = url |
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330 else: |
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331 # online path |
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332 server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
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333 metaUrl=server+url.replace("/mpiwg/online","") |
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334 |
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335 |
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336 for cnt in range(num_retries): |
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337 try: |
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338 # patch dirk encoding fehler treten dann nicht mehr auf |
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339 # dom = NonvalidatingReader.parseUri(metaUrl) |
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340 txt=urllib.urlopen(metaUrl).read() |
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341 dom = Parse(txt) |
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342 break |
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343 except: |
| 52 | 344 logger("ERROR documentViewer (getPresentationInfoXML)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
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345 |
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346 if dom is None: |
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347 raise IOError("Unable to read infoXMLfrom %s"%(url)) |
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348 |
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349 return dom |
| 35 | 350 |
| 351 | |
| 70 | 352 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 353 """gets authorization info from the index.meta file at path or given by dom""" |
| 52 | 354 logger("documentViewer (getauthinfofromindexmeta)", logging.INFO,"path: %s"%(path)) |
| 32 | 355 |
| 356 access = None | |
| 357 | |
| 358 if docinfo is None: | |
| 359 docinfo = {} | |
| 360 | |
| 361 if dom is None: | |
| 78 | 362 for x in range(cut): |
| 70 | 363 path=getParentDir(path) |
| 364 dom = self.getIndexMeta(path) | |
| 46 | 365 |
| 32 | 366 acctype = dom.xpath("//access-conditions/access/@type") |
| 367 if acctype and (len(acctype)>0): | |
| 368 access=acctype[0].value | |
| 35 | 369 if access in ['group', 'institution']: |
| 32 | 370 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower() |
| 371 | |
| 372 docinfo['accessType'] = access | |
| 373 return docinfo | |
| 29 | 374 |
| 32 | 375 |
| 70 | 376 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 377 """gets bibliographical info from the index.meta file at path or given by dom""" |
| 59 | 378 logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
| 20 | 379 |
| 22 | 380 if docinfo is None: |
| 381 docinfo = {} | |
| 78 | 382 |
| 22 | 383 if dom is None: |
| 78 | 384 for x in range(cut): |
| 70 | 385 path=getParentDir(path) |
| 386 dom = self.getIndexMeta(path) | |
| 35 | 387 |
| 59 | 388 # put in all raw bib fields as dict "bib" |
| 389 bib = dom.xpath("//bib/*") | |
| 390 if bib and len(bib)>0: | |
| 391 bibinfo = {} | |
| 392 for e in bib: | |
| 393 bibinfo[e.localName] = getTextFromNode(e) | |
| 394 docinfo['bib'] = bibinfo | |
| 395 | |
| 396 # extract some fields (author, title, year) according to their mapping | |
| 25 | 397 metaData=self.metadata.main.meta.bib |
| 398 bibtype=dom.xpath("//bib/@type") | |
| 399 if bibtype and (len(bibtype)>0): | |
| 400 bibtype=bibtype[0].value | |
| 20 | 401 else: |
| 25 | 402 bibtype="generic" |
| 59 | 403 |
| 25 | 404 bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) |
| 59 | 405 docinfo['bib_type'] = bibtype |
| 25 | 406 bibmap=metaData.generateMappingForType(bibtype) |
| 32 | 407 # if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
| 31 | 408 if len(bibmap) > 0 and len(bibmap['author'][0]) > 0: |
| 63 | 409 try: |
| 410 docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0]) | |
| 411 except: pass | |
| 412 try: | |
| 413 docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0]) | |
| 414 except: pass | |
| 415 try: | |
| 416 docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0]) | |
| 417 except: pass | |
| 59 | 418 logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) |
| 52 | 419 try: |
| 420 docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0]) | |
| 421 except: | |
| 422 docinfo['lang']='' | |
| 59 | 423 |
| 22 | 424 return docinfo |
| 425 | |
| 426 | |
| 32 | 427 def getDocinfoFromTextTool(self,url,dom=None,docinfo=None): |
| 22 | 428 """parse texttool tag in index meta""" |
| 52 | 429 logger("documentViewer (getdocinfofromtexttool)", logging.INFO,"url: %s"%(url)) |
| 22 | 430 if docinfo is None: |
| 431 docinfo = {} | |
| 432 | |
| 52 | 433 if docinfo.get('lang',None) is None: |
| 434 docinfo['lang']='' # default keine Sprache gesetzt | |
| 32 | 435 if dom is None: |
| 35 | 436 dom = self.getIndexMeta(url) |
| 32 | 437 |
|
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438 archivePath = None |
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439 archiveName = None |
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440 |
| 32 | 441 archiveNames=dom.xpath("//resource/name") |
| 442 if archiveNames and (len(archiveNames)>0): | |
| 443 archiveName=getTextFromNode(archiveNames[0]) | |
|
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444 else: |
| 52 | 445 logger("documentViewer (getdocinfofromtexttool)", logging.WARNING,"resource/name missing in: %s"%(url)) |
| 22 | 446 |
| 447 archivePaths=dom.xpath("//resource/archive-path") | |
| 448 if archivePaths and (len(archivePaths)>0): | |
| 449 archivePath=getTextFromNode(archivePaths[0]) | |
| 32 | 450 # clean up archive path |
| 451 if archivePath[0] != '/': | |
| 452 archivePath = '/' + archivePath | |
|
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453 if archiveName and (not archivePath.endswith(archiveName)): |
| 32 | 454 archivePath += "/" + archiveName |
| 22 | 455 else: |
|
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456 # try to get archive-path from url |
| 52 | 457 logger("documentViewer (getdocinfofromtexttool)", logging.WARNING,"resource/archive-path missing in: %s"%(url)) |
|
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458 if (not url.startswith('http')): |
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459 archivePath = url.replace('index.meta', '') |
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460 |
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461 if archivePath is None: |
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462 # we balk without archive-path |
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463 raise IOError("Missing archive-path (for text-tool) in %s"%(url)) |
| 22 | 464 |
| 35 | 465 imageDirs=dom.xpath("//texttool/image") |
| 466 if imageDirs and (len(imageDirs)>0): | |
| 467 imageDir=getTextFromNode(imageDirs[0]) | |
| 22 | 468 else: |
| 52 | 469 # we balk with no image tag / not necessary anymore because textmode is now standard |
| 470 #raise IOError("No text-tool info in %s"%(url)) | |
| 471 imageDir="" | |
| 472 docinfo['numPages']=1 # im moment einfach auf eins setzen, navigation ueber die thumbs geht natuerlich nicht | |
| 473 | |
| 474 docinfo['imagePath'] = "" # keine Bilder | |
| 475 docinfo['imageURL'] = "" | |
| 476 | |
| 35 | 477 if imageDir and archivePath: |
| 478 #print "image: ", imageDir, " archivepath: ", archivePath | |
| 479 imageDir=os.path.join(archivePath,imageDir) | |
| 480 imageDir=imageDir.replace("/mpiwg/online",'') | |
| 481 docinfo=self.getDirinfoFromDigilib(imageDir,docinfo=docinfo) | |
| 482 docinfo['imagePath'] = imageDir | |
| 78 | 483 |
| 35 | 484 docinfo['imageURL'] = self.digilibBaseUrl+"/servlet/Scaler?fn="+imageDir |
| 22 | 485 |
| 486 viewerUrls=dom.xpath("//texttool/digiliburlprefix") | |
| 487 if viewerUrls and (len(viewerUrls)>0): | |
| 488 viewerUrl=getTextFromNode(viewerUrls[0]) | |
| 31 | 489 docinfo['viewerURL'] = viewerUrl |
| 22 | 490 |
| 491 textUrls=dom.xpath("//texttool/text") | |
| 492 if textUrls and (len(textUrls)>0): | |
| 493 textUrl=getTextFromNode(textUrls[0]) | |
|
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494 if urlparse.urlparse(textUrl)[0]=="": #keine url |
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495 textUrl=os.path.join(archivePath,textUrl) |
|
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496 # fix URLs starting with /mpiwg/online |
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497 if textUrl.startswith("/mpiwg/online"): |
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498 textUrl = textUrl.replace("/mpiwg/online",'',1) |
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499 |
| 31 | 500 docinfo['textURL'] = textUrl |
|
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501 |
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502 presentationUrls=dom.xpath("//texttool/presentation") |
| 52 | 503 docinfo = self.getBibinfoFromIndexMeta(url,docinfo=docinfo,dom=dom) # get info von bib tag |
| 504 | |
| 505 if presentationUrls and (len(presentationUrls)>0): # ueberschreibe diese durch presentation informationen | |
| 63 | 506 # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
|
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507 # durch den relativen Pfad auf die presentation infos |
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508 presentationUrl=url.replace('index.meta',getTextFromNode(presentationUrls[0])) |
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509 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl,docinfo=docinfo,dom=dom) |
| 52 | 510 |
|
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511 docinfo = self.getAuthinfoFromIndexMeta(url,docinfo=docinfo,dom=dom) # get access info |
| 22 | 512 return docinfo |
| 513 | |
|
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514 |
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515 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
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516 """gets the bibliographical information from the preseantion entry in texttools |
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517 """ |
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518 dom=self.getPresentationInfoXML(url) |
| 62 | 519 try: |
| 520 docinfo['author']=getTextFromNode(dom.xpath("//author")[0]) | |
| 521 except: | |
| 522 pass | |
| 523 try: | |
| 524 docinfo['title']=getTextFromNode(dom.xpath("//title")[0]) | |
| 525 except: | |
| 526 pass | |
| 527 try: | |
| 528 docinfo['year']=getTextFromNode(dom.xpath("//date")[0]) | |
| 529 except: | |
| 530 pass | |
|
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531 return docinfo |
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532 |
| 70 | 533 def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
| 22 | 534 """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
| 52 | 535 logger("documentViewer (getdocinfofromimagepath)", logging.INFO,"path: %s"%(path)) |
| 22 | 536 if docinfo is None: |
| 537 docinfo = {} | |
| 29 | 538 path=path.replace("/mpiwg/online","") |
| 22 | 539 docinfo['imagePath'] = path |
| 73 | 540 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) |
| 78 | 541 |
| 542 for x in range(cut): | |
| 543 path=getParentDir(path) | |
| 544 logging.error("PATH:"+path) | |
| 31 | 545 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
| 22 | 546 docinfo['imageURL'] = imageUrl |
| 547 | |
| 70 | 548 docinfo = self.getBibinfoFromIndexMeta(path,docinfo=docinfo,cut=cut) |
| 549 docinfo = self.getAuthinfoFromIndexMeta(path,docinfo=docinfo,cut=cut) | |
| 22 | 550 return docinfo |
| 20 | 551 |
| 22 | 552 |
| 553 def getDocinfo(self, mode, url): | |
| 554 """returns docinfo depending on mode""" | |
| 52 | 555 logger("documentViewer (getdocinfo)", logging.INFO,"mode: %s, url: %s"%(mode,url)) |
| 22 | 556 # look for cached docinfo in session |
|
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557 if self.REQUEST.SESSION.has_key('docinfo'): |
| 22 | 558 docinfo = self.REQUEST.SESSION['docinfo'] |
| 559 # check if its still current | |
| 560 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
| 52 | 561 logger("documentViewer (getdocinfo)", logging.INFO,"docinfo in session: %s"%docinfo) |
| 22 | 562 return docinfo |
| 563 # new docinfo | |
| 564 docinfo = {'mode': mode, 'url': url} | |
| 565 if mode=="texttool": #index.meta with texttool information | |
| 566 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) | |
| 567 elif mode=="imagepath": | |
| 568 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) | |
| 70 | 569 elif mode=="filepath": |
|
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570 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) |
| 22 | 571 else: |
| 52 | 572 logger("documentViewer (getdocinfo)", logging.ERROR,"unknown mode!") |
| 37 | 573 raise ValueError("Unknown mode %s"%(mode)) |
| 574 | |
| 52 | 575 logger("documentViewer (getdocinfo)", logging.INFO,"docinfo: %s"%docinfo) |
| 22 | 576 self.REQUEST.SESSION['docinfo'] = docinfo |
| 577 return docinfo | |
| 20 | 578 |
| 579 | |
| 25 | 580 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None): |
| 22 | 581 """returns pageinfo with the given parameters""" |
| 582 pageinfo = {} | |
| 25 | 583 current = getInt(current) |
| 584 pageinfo['current'] = current | |
| 585 rows = int(rows or self.thumbrows) | |
| 586 pageinfo['rows'] = rows | |
| 587 cols = int(cols or self.thumbcols) | |
| 588 pageinfo['cols'] = cols | |
| 589 grpsize = cols * rows | |
| 590 pageinfo['groupsize'] = grpsize | |
| 61 | 591 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
| 592 # int(current / grpsize) * grpsize +1)) | |
| 22 | 593 pageinfo['start'] = start |
| 25 | 594 pageinfo['end'] = start + grpsize |
| 595 if docinfo is not None: | |
| 596 np = int(docinfo['numPages']) | |
| 597 pageinfo['end'] = min(pageinfo['end'], np) | |
| 598 pageinfo['numgroups'] = int(np / grpsize) | |
| 599 if np % grpsize > 0: | |
| 600 pageinfo['numgroups'] += 1 | |
| 78 | 601 |
| 22 | 602 return pageinfo |
| 603 | |
| 0 | 604 def text(self,mode,url,pn): |
| 605 """give text""" | |
| 606 if mode=="texttool": #index.meta with texttool information | |
| 607 (viewerUrl,imagepath,textpath)=parseUrlTextTool(url) | |
| 608 | |
| 35 | 609 #print textpath |
| 0 | 610 try: |
| 611 dom = NonvalidatingReader.parseUri(textpath) | |
| 612 except: | |
| 613 return None | |
| 614 | |
| 615 list=[] | |
| 616 nodes=dom.xpath("//pb") | |
| 617 | |
| 618 node=nodes[int(pn)-1] | |
| 619 | |
| 620 p=node | |
| 621 | |
| 622 while p.tagName!="p": | |
| 623 p=p.parentNode | |
| 624 | |
| 625 | |
| 626 endNode=nodes[int(pn)] | |
| 627 | |
| 628 | |
| 629 e=endNode | |
| 630 | |
| 631 while e.tagName!="p": | |
| 632 e=e.parentNode | |
| 633 | |
| 634 | |
| 635 next=node.parentNode | |
| 636 | |
| 637 #sammle s | |
| 638 while next and (next!=endNode.parentNode): | |
| 639 list.append(next) | |
| 640 next=next.nextSibling | |
| 641 list.append(endNode.parentNode) | |
| 642 | |
| 643 if p==e:# beide im selben paragraphen | |
| 20 | 644 pass |
| 645 # else: | |
| 646 # next=p | |
| 647 # while next!=e: | |
| 648 # print next,e | |
| 649 # list.append(next) | |
| 650 # next=next.nextSibling | |
| 651 # | |
| 652 # for x in list: | |
| 653 # PrettyPrint(x) | |
| 654 # | |
| 655 # return list | |
| 22 | 656 # |
| 657 | |
| 658 def findDigilibUrl(self): | |
| 659 """try to get the digilib URL from zogilib""" | |
| 660 url = self.imageViewerUrl[:-1] + "/getScalerUrl" | |
|
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661 #print urlparse.urlparse(url)[0] |
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662 #print urlparse.urljoin(self.absolute_url(),url) |
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663 logging.info("finddigiliburl: %s"%urlparse.urlparse(url)[0]) |
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664 logging.info("finddigiliburl: %s"%urlparse.urljoin(self.absolute_url(),url)) |
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665 |
| 22 | 666 try: |
| 46 | 667 if urlparse.urlparse(url)[0]=='': #relative path |
| 668 url=urlparse.urljoin(self.absolute_url()+"/",url) | |
| 669 | |
| 22 | 670 scaler = urlopen(url).read() |
| 671 return scaler.replace("/servlet/Scaler?", "") | |
| 672 except: | |
| 673 return None | |
| 674 | |
| 46 | 675 def changeDocumentViewer(self,imageViewerUrl,textViewerUrl,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=10,authgroups='mpiwg',RESPONSE=None): |
| 22 | 676 """init document viewer""" |
| 677 self.title=title | |
| 678 self.imageViewerUrl=imageViewerUrl | |
| 46 | 679 self.textViewerUrl=textViewerUrl |
| 22 | 680 self.digilibBaseUrl = digilibBaseUrl |
| 25 | 681 self.thumbrows = thumbrows |
| 682 self.thumbcols = thumbcols | |
| 32 | 683 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 22 | 684 if RESPONSE is not None: |
| 685 RESPONSE.redirect('manage_main') | |
| 0 | 686 |
| 687 | |
| 688 | |
| 689 | |
| 690 # security.declareProtected('View management screens','renameImageForm') | |
| 691 | |
| 692 def manage_AddDocumentViewerForm(self): | |
| 693 """add the viewer form""" | |
| 22 | 694 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 695 return pt() |
| 696 | |
| 46 | 697 def manage_AddDocumentViewer(self,id,imageViewerUrl="",textViewerUrl="",title="",RESPONSE=None): |
| 0 | 698 """add the viewer""" |
| 46 | 699 newObj=documentViewer(id,imageViewerUrl,title=title,textViewerUrl=textViewerUrl) |
| 0 | 700 self._setObject(id,newObj) |
| 701 | |
| 702 if RESPONSE is not None: | |
| 703 RESPONSE.redirect('manage_main') | |
| 22 | 704 |
| 705 | |
| 706 ## | |
| 707 ## DocumentViewerTemplate class | |
| 708 ## | |
| 709 class DocumentViewerTemplate(ZopePageTemplate): | |
| 710 """Template for document viewer""" | |
| 711 meta_type="DocumentViewer Template" | |
| 712 | |
| 713 | |
| 714 def manage_addDocumentViewerTemplateForm(self): | |
| 715 """Form for adding""" | |
| 716 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
| 717 return pt() | |
| 718 | |
| 719 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
| 720 REQUEST=None, submit=None): | |
| 721 "Add a Page Template with optional file content." | |
| 722 | |
| 723 self._setObject(id, DocumentViewerTemplate(id)) | |
| 724 ob = getattr(self, id) | |
|
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NEW - # 44: ECHO - vollst?ndige bibliographische Angabe
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725 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
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726 logging.info("txt %s:"%txt) |
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|
727 ob.pt_edit(txt,"text/html") |
| 22 | 728 if title: |
| 729 ob.pt_setTitle(title) | |
| 730 try: | |
| 731 u = self.DestinationURL() | |
| 732 except AttributeError: | |
| 733 u = REQUEST['URL1'] | |
| 734 | |
| 735 u = "%s/%s" % (u, urllib.quote(id)) | |
| 736 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
| 737 return '' | |
| 738 | |
| 739 | |
| 41 | 740 |