Mercurial > hg > documentViewer
annotate documentViewer.py @ 83:ec12a2440daa
My last update Bukhman Andrey
| author | abukhman |
|---|---|
| date | Mon, 08 Mar 2010 16:02:33 +0100 |
| parents | 260078dfd1c4 |
| children | a6e4f9b6729a |
| rev | line source |
|---|---|
| 46 | 1 |
| 0 | 2 from OFS.Folder import Folder |
| 3 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate | |
| 52 | 4 from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
| 0 | 5 from AccessControl import ClassSecurityInfo |
| 32 | 6 from AccessControl import getSecurityManager |
| 0 | 7 from Globals import package_home |
| 8 | |
| 9 from Ft.Xml.Domlette import NonvalidatingReader | |
| 10 from Ft.Xml.Domlette import PrettyPrint, Print | |
| 38 | 11 from Ft.Xml import EMPTY_NAMESPACE, Parse |
| 0 | 12 |
| 83 | 13 |
| 0 | 14 import Ft.Xml.XPath |
| 83 | 15 import xmlrpclib |
| 0 | 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 | |
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216 |
| 57 | 217 def getInfo_xml(self,url,mode): |
| 218 """returns info about the document as XML""" | |
| 219 | |
| 220 if not self.digilibBaseUrl: | |
| 221 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 222 | |
| 223 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 224 pt = getattr(self.template, 'info_xml') | |
| 225 return pt(docinfo=docinfo) | |
| 226 | |
| 0 | 227 |
| 22 | 228 def getStyle(self, idx, selected, style=""): |
| 25 | 229 """returns a string with the given style and append 'sel' if path == selected.""" |
| 52 | 230 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
| 22 | 231 if idx == selected: |
| 232 return style + 'sel' | |
| 233 else: | |
| 35 | 234 return style |
| 57 | 235 |
| 83 | 236 def getTextLanguage(self,url,docinfo): |
| 237 docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0]) | |
| 238 lang = urlencode({'':docinfo['lang']}) | |
| 239 return lang | |
| 240 | |
| 35 | 241 |
| 242 def isAccessible(self, docinfo): | |
| 32 | 243 """returns if access to the resource is granted""" |
| 244 access = docinfo.get('accessType', None) | |
| 52 | 245 logger("documentViewer (accessOK)", logging.INFO, "access type %s"%access) |
| 45 | 246 if access is not None and access == 'free': |
| 52 | 247 logger("documentViewer (accessOK)", logging.INFO, "access is free") |
| 32 | 248 return True |
| 45 | 249 elif access is None or access in self.authgroups: |
| 35 | 250 # only local access -- only logged in users |
| 251 user = getSecurityManager().getUser() | |
| 252 if user is not None: | |
| 253 #print "user: ", user | |
| 254 return (user.getUserName() != "Anonymous User") | |
| 255 else: | |
| 256 return False | |
| 32 | 257 |
| 52 | 258 logger("documentViewer (accessOK)", logging.INFO, "unknown access type %s"%access) |
| 32 | 259 return False |
| 35 | 260 |
| 32 | 261 |
| 73 | 262 def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
| 29 | 263 """gibt param von dlInfo aus""" |
| 40 | 264 num_retries = 3 |
| 31 | 265 if docinfo is None: |
| 266 docinfo = {} | |
| 73 | 267 |
| 268 for x in range(cut): | |
| 78 | 269 |
| 73 | 270 path=getParentDir(path) |
| 78 | 271 |
| 40 | 272 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
| 29 | 273 |
| 52 | 274 logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo from %s"%(infoUrl)) |
| 29 | 275 |
| 40 | 276 for cnt in range(num_retries): |
| 35 | 277 try: |
| 40 | 278 # dom = NonvalidatingReader.parseUri(imageUrl) |
| 279 txt=urllib.urlopen(infoUrl).read() | |
| 280 dom = Parse(txt) | |
| 35 | 281 break |
| 282 except: | |
| 52 | 283 logger("documentViewer (getdirinfofromdigilib)", logging.ERROR, "error reading %s (try %d)"%(infoUrl,cnt)) |
| 35 | 284 else: |
| 40 | 285 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
| 29 | 286 |
| 37 | 287 sizes=dom.xpath("//dir/size") |
| 52 | 288 logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo:size"%sizes) |
| 29 | 289 |
| 37 | 290 if sizes: |
| 291 docinfo['numPages'] = int(getTextFromNode(sizes[0])) | |
| 31 | 292 else: |
| 293 docinfo['numPages'] = 0 | |
| 294 | |
| 295 return docinfo | |
| 32 | 296 |
| 29 | 297 |
| 35 | 298 def getIndexMeta(self, url): |
| 299 """returns dom of index.meta document at url""" | |
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300 num_retries = 3 |
| 35 | 301 dom = None |
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302 metaUrl = None |
| 35 | 303 if url.startswith("http://"): |
| 304 # real URL | |
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305 metaUrl = url |
| 35 | 306 else: |
| 307 # online path | |
| 308 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 40 | 309 metaUrl=server+url.replace("/mpiwg/online","") |
| 35 | 310 if not metaUrl.endswith("index.meta"): |
| 311 metaUrl += "/index.meta" | |
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312 logging.debug("METAURL: %s"%metaUrl) |
| 40 | 313 for cnt in range(num_retries): |
| 35 | 314 try: |
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315 # patch dirk encoding fehler treten dann nicht mehr auf |
| 38 | 316 # dom = NonvalidatingReader.parseUri(metaUrl) |
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317 txt=urllib.urlopen(metaUrl).read() |
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318 dom = Parse(txt) |
| 40 | 319 break |
| 35 | 320 except: |
| 52 | 321 logger("ERROR documentViewer (getIndexMata)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
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322 |
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323 if dom is None: |
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324 raise IOError("Unable to read index meta from %s"%(url)) |
| 35 | 325 |
| 326 return dom | |
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327 |
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328 def getPresentationInfoXML(self, url): |
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329 """returns dom of info.xml document at url""" |
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330 num_retries = 3 |
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331 dom = None |
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332 metaUrl = None |
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333 if url.startswith("http://"): |
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334 # real URL |
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335 metaUrl = url |
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336 else: |
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337 # online path |
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338 server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
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339 metaUrl=server+url.replace("/mpiwg/online","") |
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340 |
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341 |
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342 for cnt in range(num_retries): |
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343 try: |
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344 # patch dirk encoding fehler treten dann nicht mehr auf |
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345 # dom = NonvalidatingReader.parseUri(metaUrl) |
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346 txt=urllib.urlopen(metaUrl).read() |
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347 dom = Parse(txt) |
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348 break |
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349 except: |
| 52 | 350 logger("ERROR documentViewer (getPresentationInfoXML)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
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351 |
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352 if dom is None: |
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353 raise IOError("Unable to read infoXMLfrom %s"%(url)) |
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354 |
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355 return dom |
| 35 | 356 |
| 357 | |
| 70 | 358 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 359 """gets authorization info from the index.meta file at path or given by dom""" |
| 52 | 360 logger("documentViewer (getauthinfofromindexmeta)", logging.INFO,"path: %s"%(path)) |
| 32 | 361 |
| 362 access = None | |
| 363 | |
| 364 if docinfo is None: | |
| 365 docinfo = {} | |
| 366 | |
| 367 if dom is None: | |
| 78 | 368 for x in range(cut): |
| 70 | 369 path=getParentDir(path) |
| 370 dom = self.getIndexMeta(path) | |
| 46 | 371 |
| 32 | 372 acctype = dom.xpath("//access-conditions/access/@type") |
| 373 if acctype and (len(acctype)>0): | |
| 374 access=acctype[0].value | |
| 35 | 375 if access in ['group', 'institution']: |
| 32 | 376 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower() |
| 377 | |
| 378 docinfo['accessType'] = access | |
| 379 return docinfo | |
| 29 | 380 |
| 32 | 381 |
| 70 | 382 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 383 """gets bibliographical info from the index.meta file at path or given by dom""" |
| 59 | 384 logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
| 20 | 385 |
| 22 | 386 if docinfo is None: |
| 387 docinfo = {} | |
| 78 | 388 |
| 22 | 389 if dom is None: |
| 78 | 390 for x in range(cut): |
| 70 | 391 path=getParentDir(path) |
| 392 dom = self.getIndexMeta(path) | |
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393 |
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394 logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) |
| 59 | 395 # put in all raw bib fields as dict "bib" |
| 396 bib = dom.xpath("//bib/*") | |
| 397 if bib and len(bib)>0: | |
| 398 bibinfo = {} | |
| 399 for e in bib: | |
| 400 bibinfo[e.localName] = getTextFromNode(e) | |
| 401 docinfo['bib'] = bibinfo | |
| 402 | |
| 403 # extract some fields (author, title, year) according to their mapping | |
| 25 | 404 metaData=self.metadata.main.meta.bib |
| 405 bibtype=dom.xpath("//bib/@type") | |
| 406 if bibtype and (len(bibtype)>0): | |
| 407 bibtype=bibtype[0].value | |
| 20 | 408 else: |
| 25 | 409 bibtype="generic" |
| 59 | 410 |
| 25 | 411 bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) |
| 59 | 412 docinfo['bib_type'] = bibtype |
| 25 | 413 bibmap=metaData.generateMappingForType(bibtype) |
| 32 | 414 # if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
| 31 | 415 if len(bibmap) > 0 and len(bibmap['author'][0]) > 0: |
| 63 | 416 try: |
| 417 docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0]) | |
| 418 except: pass | |
| 419 try: | |
| 420 docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0]) | |
| 421 except: pass | |
| 422 try: | |
| 423 docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0]) | |
| 424 except: pass | |
| 59 | 425 logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) |
| 52 | 426 try: |
| 427 docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0]) | |
| 428 except: | |
| 429 docinfo['lang']='' | |
| 59 | 430 |
| 22 | 431 return docinfo |
| 83 | 432 |
| 433 | |
| 434 def getNumPages(self, xquery, docinfo=None): #New Method 24.02.2010 | |
| 435 text=self.viewerTemplates.query.eval("/mpdl/interface/xquery.xql","document="+ docinfo['textURLPath'] +"&xquery="+str(xquery)) | |
| 436 docinfo['numPages'] = text.count("<pb ") | |
| 437 return docinfo | |
| 438 | |
| 22 | 439 |
| 32 | 440 def getDocinfoFromTextTool(self,url,dom=None,docinfo=None): |
| 22 | 441 """parse texttool tag in index meta""" |
| 52 | 442 logger("documentViewer (getdocinfofromtexttool)", logging.INFO,"url: %s"%(url)) |
| 22 | 443 if docinfo is None: |
| 444 docinfo = {} | |
| 445 | |
| 52 | 446 if docinfo.get('lang',None) is None: |
| 447 docinfo['lang']='' # default keine Sprache gesetzt | |
| 32 | 448 if dom is None: |
| 35 | 449 dom = self.getIndexMeta(url) |
| 32 | 450 |
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451 archivePath = None |
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452 archiveName = None |
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453 |
| 32 | 454 archiveNames=dom.xpath("//resource/name") |
| 455 if archiveNames and (len(archiveNames)>0): | |
| 456 archiveName=getTextFromNode(archiveNames[0]) | |
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457 else: |
| 52 | 458 logger("documentViewer (getdocinfofromtexttool)", logging.WARNING,"resource/name missing in: %s"%(url)) |
| 22 | 459 |
| 460 archivePaths=dom.xpath("//resource/archive-path") | |
| 461 if archivePaths and (len(archivePaths)>0): | |
| 462 archivePath=getTextFromNode(archivePaths[0]) | |
| 32 | 463 # clean up archive path |
| 464 if archivePath[0] != '/': | |
| 465 archivePath = '/' + archivePath | |
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466 if archiveName and (not archivePath.endswith(archiveName)): |
| 32 | 467 archivePath += "/" + archiveName |
| 22 | 468 else: |
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469 # try to get archive-path from url |
| 52 | 470 logger("documentViewer (getdocinfofromtexttool)", logging.WARNING,"resource/archive-path missing in: %s"%(url)) |
|
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471 if (not url.startswith('http')): |
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472 archivePath = url.replace('index.meta', '') |
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473 |
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474 if archivePath is None: |
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475 # we balk without archive-path |
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476 raise IOError("Missing archive-path (for text-tool) in %s"%(url)) |
| 22 | 477 |
| 35 | 478 imageDirs=dom.xpath("//texttool/image") |
| 479 if imageDirs and (len(imageDirs)>0): | |
| 480 imageDir=getTextFromNode(imageDirs[0]) | |
| 83 | 481 |
| 22 | 482 else: |
| 52 | 483 # we balk with no image tag / not necessary anymore because textmode is now standard |
| 484 #raise IOError("No text-tool info in %s"%(url)) | |
| 485 imageDir="" | |
| 83 | 486 #xquery="//pb" |
| 52 | 487 docinfo['imagePath'] = "" # keine Bilder |
| 488 docinfo['imageURL'] = "" | |
| 83 | 489 |
| 35 | 490 if imageDir and archivePath: |
| 491 #print "image: ", imageDir, " archivepath: ", archivePath | |
| 492 imageDir=os.path.join(archivePath,imageDir) | |
| 493 imageDir=imageDir.replace("/mpiwg/online",'') | |
| 494 docinfo=self.getDirinfoFromDigilib(imageDir,docinfo=docinfo) | |
| 495 docinfo['imagePath'] = imageDir | |
| 78 | 496 |
| 35 | 497 docinfo['imageURL'] = self.digilibBaseUrl+"/servlet/Scaler?fn="+imageDir |
| 22 | 498 |
| 499 viewerUrls=dom.xpath("//texttool/digiliburlprefix") | |
| 500 if viewerUrls and (len(viewerUrls)>0): | |
| 501 viewerUrl=getTextFromNode(viewerUrls[0]) | |
| 31 | 502 docinfo['viewerURL'] = viewerUrl |
| 22 | 503 |
| 504 textUrls=dom.xpath("//texttool/text") | |
| 505 if textUrls and (len(textUrls)>0): | |
| 506 textUrl=getTextFromNode(textUrls[0]) | |
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507 if urlparse.urlparse(textUrl)[0]=="": #keine url |
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508 textUrl=os.path.join(archivePath,textUrl) |
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509 # fix URLs starting with /mpiwg/online |
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510 if textUrl.startswith("/mpiwg/online"): |
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511 textUrl = textUrl.replace("/mpiwg/online",'',1) |
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512 |
| 31 | 513 docinfo['textURL'] = textUrl |
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514 |
| 82 | 515 textUrls=dom.xpath("//texttool/text-url-path") |
| 516 if textUrls and (len(textUrls)>0): | |
| 517 textUrl=getTextFromNode(textUrls[0]) | |
| 83 | 518 docinfo['textURLPath'] = textUrl |
| 519 | |
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520 presentationUrls=dom.xpath("//texttool/presentation") |
| 52 | 521 docinfo = self.getBibinfoFromIndexMeta(url,docinfo=docinfo,dom=dom) # get info von bib tag |
| 522 | |
| 523 if presentationUrls and (len(presentationUrls)>0): # ueberschreibe diese durch presentation informationen | |
| 82 | 524 # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
| 525 # durch den relativen Pfad auf die presentation infos | |
|
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526 presentationPath = getTextFromNode(presentationUrls[0]) |
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527 if url.endswith("index.meta"): |
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528 presentationUrl=url.replace('index.meta',presentationPath) |
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529 else: |
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530 presentationUrl=url + "/" + presentationPath |
| 83 | 531 docinfo=self.getNumPages('//pb', docinfo) #im moment einfach auf eins setzen, navigation ueber die thumbs geht natuerlich nicht |
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532 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl,docinfo=docinfo,dom=dom) |
| 52 | 533 |
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534 docinfo = self.getAuthinfoFromIndexMeta(url,docinfo=docinfo,dom=dom) # get access info |
| 83 | 535 |
| 22 | 536 return docinfo |
| 537 | |
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538 |
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539 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
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540 """gets the bibliographical information from the preseantion entry in texttools |
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541 """ |
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542 dom=self.getPresentationInfoXML(url) |
| 62 | 543 try: |
| 544 docinfo['author']=getTextFromNode(dom.xpath("//author")[0]) | |
| 545 except: | |
| 546 pass | |
| 547 try: | |
| 548 docinfo['title']=getTextFromNode(dom.xpath("//title")[0]) | |
| 549 except: | |
| 550 pass | |
| 551 try: | |
| 552 docinfo['year']=getTextFromNode(dom.xpath("//date")[0]) | |
| 553 except: | |
| 554 pass | |
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555 return docinfo |
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556 |
| 70 | 557 def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
| 22 | 558 """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
| 52 | 559 logger("documentViewer (getdocinfofromimagepath)", logging.INFO,"path: %s"%(path)) |
| 22 | 560 if docinfo is None: |
| 561 docinfo = {} | |
| 29 | 562 path=path.replace("/mpiwg/online","") |
| 22 | 563 docinfo['imagePath'] = path |
| 73 | 564 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) |
| 78 | 565 |
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566 pathorig=path |
| 78 | 567 for x in range(cut): |
| 568 path=getParentDir(path) | |
| 569 logging.error("PATH:"+path) | |
| 31 | 570 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
| 22 | 571 docinfo['imageURL'] = imageUrl |
| 572 | |
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573 #path ist the path to the images it assumes that the index.meta file is one level higher. |
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574 docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
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575 docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
| 22 | 576 return docinfo |
| 20 | 577 |
| 22 | 578 |
| 579 def getDocinfo(self, mode, url): | |
| 580 """returns docinfo depending on mode""" | |
| 52 | 581 logger("documentViewer (getdocinfo)", logging.INFO,"mode: %s, url: %s"%(mode,url)) |
| 22 | 582 # look for cached docinfo in session |
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583 if self.REQUEST.SESSION.has_key('docinfo'): |
| 22 | 584 docinfo = self.REQUEST.SESSION['docinfo'] |
| 585 # check if its still current | |
| 586 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
| 52 | 587 logger("documentViewer (getdocinfo)", logging.INFO,"docinfo in session: %s"%docinfo) |
| 22 | 588 return docinfo |
| 589 # new docinfo | |
| 590 docinfo = {'mode': mode, 'url': url} | |
| 591 if mode=="texttool": #index.meta with texttool information | |
| 592 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) | |
| 593 elif mode=="imagepath": | |
| 594 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) | |
| 70 | 595 elif mode=="filepath": |
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596 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) |
| 22 | 597 else: |
| 52 | 598 logger("documentViewer (getdocinfo)", logging.ERROR,"unknown mode!") |
| 37 | 599 raise ValueError("Unknown mode %s"%(mode)) |
| 600 | |
| 52 | 601 logger("documentViewer (getdocinfo)", logging.INFO,"docinfo: %s"%docinfo) |
| 22 | 602 self.REQUEST.SESSION['docinfo'] = docinfo |
| 603 return docinfo | |
| 20 | 604 |
| 605 | |
| 25 | 606 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None): |
| 22 | 607 """returns pageinfo with the given parameters""" |
| 608 pageinfo = {} | |
| 25 | 609 current = getInt(current) |
| 610 pageinfo['current'] = current | |
| 611 rows = int(rows or self.thumbrows) | |
| 612 pageinfo['rows'] = rows | |
| 613 cols = int(cols or self.thumbcols) | |
| 614 pageinfo['cols'] = cols | |
| 615 grpsize = cols * rows | |
| 616 pageinfo['groupsize'] = grpsize | |
| 61 | 617 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
| 618 # int(current / grpsize) * grpsize +1)) | |
| 22 | 619 pageinfo['start'] = start |
| 25 | 620 pageinfo['end'] = start + grpsize |
| 621 if docinfo is not None: | |
| 83 | 622 |
| 25 | 623 np = int(docinfo['numPages']) |
| 624 pageinfo['end'] = min(pageinfo['end'], np) | |
| 625 pageinfo['numgroups'] = int(np / grpsize) | |
| 626 if np % grpsize > 0: | |
| 627 pageinfo['numgroups'] += 1 | |
| 78 | 628 |
| 22 | 629 return pageinfo |
| 630 | |
| 0 | 631 def text(self,mode,url,pn): |
| 632 """give text""" | |
| 633 if mode=="texttool": #index.meta with texttool information | |
| 634 (viewerUrl,imagepath,textpath)=parseUrlTextTool(url) | |
| 635 | |
| 35 | 636 #print textpath |
| 0 | 637 try: |
| 638 dom = NonvalidatingReader.parseUri(textpath) | |
| 639 except: | |
| 640 return None | |
| 641 | |
| 642 list=[] | |
| 643 nodes=dom.xpath("//pb") | |
| 644 | |
| 645 node=nodes[int(pn)-1] | |
| 646 | |
| 647 p=node | |
| 648 | |
| 649 while p.tagName!="p": | |
| 650 p=p.parentNode | |
| 651 | |
| 652 | |
| 653 endNode=nodes[int(pn)] | |
| 654 | |
| 655 | |
| 656 e=endNode | |
| 657 | |
| 658 while e.tagName!="p": | |
| 659 e=e.parentNode | |
| 660 | |
| 661 | |
| 662 next=node.parentNode | |
| 663 | |
| 664 #sammle s | |
| 665 while next and (next!=endNode.parentNode): | |
| 666 list.append(next) | |
| 667 next=next.nextSibling | |
| 668 list.append(endNode.parentNode) | |
| 669 | |
| 670 if p==e:# beide im selben paragraphen | |
| 20 | 671 pass |
| 672 # else: | |
| 673 # next=p | |
| 674 # while next!=e: | |
| 675 # print next,e | |
| 676 # list.append(next) | |
| 677 # next=next.nextSibling | |
| 678 # | |
| 679 # for x in list: | |
| 680 # PrettyPrint(x) | |
| 681 # | |
| 682 # return list | |
| 22 | 683 # |
| 684 | |
| 685 def findDigilibUrl(self): | |
| 686 """try to get the digilib URL from zogilib""" | |
| 687 url = self.imageViewerUrl[:-1] + "/getScalerUrl" | |
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688 #print urlparse.urlparse(url)[0] |
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689 #print urlparse.urljoin(self.absolute_url(),url) |
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690 logging.info("finddigiliburl: %s"%urlparse.urlparse(url)[0]) |
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691 logging.info("finddigiliburl: %s"%urlparse.urljoin(self.absolute_url(),url)) |
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692 |
| 22 | 693 try: |
| 46 | 694 if urlparse.urlparse(url)[0]=='': #relative path |
| 695 url=urlparse.urljoin(self.absolute_url()+"/",url) | |
| 696 | |
| 22 | 697 scaler = urlopen(url).read() |
| 698 return scaler.replace("/servlet/Scaler?", "") | |
| 699 except: | |
| 700 return None | |
| 701 | |
| 46 | 702 def changeDocumentViewer(self,imageViewerUrl,textViewerUrl,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=10,authgroups='mpiwg',RESPONSE=None): |
| 22 | 703 """init document viewer""" |
| 704 self.title=title | |
| 705 self.imageViewerUrl=imageViewerUrl | |
| 46 | 706 self.textViewerUrl=textViewerUrl |
| 22 | 707 self.digilibBaseUrl = digilibBaseUrl |
| 25 | 708 self.thumbrows = thumbrows |
| 709 self.thumbcols = thumbcols | |
| 32 | 710 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 22 | 711 if RESPONSE is not None: |
| 712 RESPONSE.redirect('manage_main') | |
| 0 | 713 |
| 714 | |
| 715 | |
| 716 | |
| 717 # security.declareProtected('View management screens','renameImageForm') | |
| 718 | |
| 719 def manage_AddDocumentViewerForm(self): | |
| 720 """add the viewer form""" | |
| 22 | 721 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 722 return pt() |
| 723 | |
| 46 | 724 def manage_AddDocumentViewer(self,id,imageViewerUrl="",textViewerUrl="",title="",RESPONSE=None): |
| 0 | 725 """add the viewer""" |
| 46 | 726 newObj=documentViewer(id,imageViewerUrl,title=title,textViewerUrl=textViewerUrl) |
| 0 | 727 self._setObject(id,newObj) |
| 728 | |
| 729 if RESPONSE is not None: | |
| 730 RESPONSE.redirect('manage_main') | |
| 22 | 731 |
| 732 | |
| 733 ## | |
| 734 ## DocumentViewerTemplate class | |
| 735 ## | |
| 736 class DocumentViewerTemplate(ZopePageTemplate): | |
| 737 """Template for document viewer""" | |
| 738 meta_type="DocumentViewer Template" | |
| 739 | |
| 740 | |
| 741 def manage_addDocumentViewerTemplateForm(self): | |
| 742 """Form for adding""" | |
| 743 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
| 744 return pt() | |
| 745 | |
| 746 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
| 747 REQUEST=None, submit=None): | |
| 748 "Add a Page Template with optional file content." | |
| 749 | |
| 750 self._setObject(id, DocumentViewerTemplate(id)) | |
| 751 ob = getattr(self, id) | |
|
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752 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
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753 logging.info("txt %s:"%txt) |
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754 ob.pt_edit(txt,"text/html") |
| 22 | 755 if title: |
| 756 ob.pt_setTitle(title) | |
| 757 try: | |
| 758 u = self.DestinationURL() | |
| 759 except AttributeError: | |
| 760 u = REQUEST['URL1'] | |
| 761 | |
| 762 u = "%s/%s" % (u, urllib.quote(id)) | |
| 763 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
| 764 return '' | |
| 765 | |
| 766 | |
| 41 | 767 |