Mercurial > hg > documentViewer
annotate documentViewer.py @ 70:0049d64aa464
filepath introduced
| author | dwinter |
|---|---|
| date | Tue, 04 Nov 2008 20:51:35 +0100 |
| parents | b8457fc33446 |
| children | 6412c45dff58 |
| 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 | |
|
50
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
20 import logging |
| 61 | 21 import math |
| 52 | 22 |
| 46 | 23 import urlparse |
| 0 | 24 |
| 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""" |
|
50
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
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') |
|
51
c5d3aabbf61b
textviewer now integrated, new modus auto introduced as standard for viewing
dwinter
parents:
50
diff
changeset
|
142 def index_html(self,mode,url,viewMode="auto",start=None,pn=1): |
| 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') |
|
51
c5d3aabbf61b
textviewer now integrated, new modus auto introduced as standard for viewing
dwinter
parents:
50
diff
changeset
|
163 |
|
c5d3aabbf61b
textviewer now integrated, new modus auto introduced as standard for viewing
dwinter
parents:
50
diff
changeset
|
164 if viewMode=="auto": # automodus gewaehlt |
|
c5d3aabbf61b
textviewer now integrated, new modus auto introduced as standard for viewing
dwinter
parents:
50
diff
changeset
|
165 if docinfo.get("textURL",'') and self.textViewerUrl: #texturl gesetzt und textViewer konfiguriert |
|
c5d3aabbf61b
textviewer now integrated, new modus auto introduced as standard for viewing
dwinter
parents:
50
diff
changeset
|
166 viewMode="text" |
|
c5d3aabbf61b
textviewer now integrated, new modus auto introduced as standard for viewing
dwinter
parents:
50
diff
changeset
|
167 else: |
|
c5d3aabbf61b
textviewer now integrated, new modus auto introduced as standard for viewing
dwinter
parents:
50
diff
changeset
|
168 viewMode="images" |
| 52 | 169 |
| 46 | 170 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) |
| 0 | 171 |
| 172 | |
| 25 | 173 def getLink(self,param=None,val=None): |
| 174 """link to documentviewer with parameter param set to val""" | |
| 35 | 175 params=self.REQUEST.form.copy() |
| 25 | 176 if param is not None: |
| 31 | 177 if val is None: |
| 178 if params.has_key(param): | |
| 179 del params[param] | |
| 25 | 180 else: |
| 35 | 181 params[param] = str(val) |
| 31 | 182 |
| 35 | 183 # quote values and assemble into query string |
| 184 ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) | |
| 185 url=self.REQUEST['URL1']+"?"+ps | |
| 25 | 186 return url |
| 187 | |
| 68 | 188 def getLinkAmp(self,param=None,val=None): |
| 189 """link to documentviewer with parameter param set to val""" | |
| 190 params=self.REQUEST.form.copy() | |
| 191 if param is not None: | |
| 192 if val is None: | |
| 193 if params.has_key(param): | |
| 194 del params[param] | |
| 195 else: | |
| 196 params[param] = str(val) | |
| 197 | |
| 198 # quote values and assemble into query string | |
| 199 logging.info("XYXXXXX: %s"%repr(params.items())) | |
| 200 ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) | |
| 201 url=self.REQUEST['URL1']+"?"+ps | |
| 202 return url | |
| 57 | 203 def getInfo_xml(self,url,mode): |
| 204 """returns info about the document as XML""" | |
| 205 | |
| 206 if not self.digilibBaseUrl: | |
| 207 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 208 | |
| 209 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 210 pt = getattr(self.template, 'info_xml') | |
| 211 return pt(docinfo=docinfo) | |
| 212 | |
| 0 | 213 |
| 22 | 214 def getStyle(self, idx, selected, style=""): |
| 25 | 215 """returns a string with the given style and append 'sel' if path == selected.""" |
| 52 | 216 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
| 22 | 217 if idx == selected: |
| 218 return style + 'sel' | |
| 219 else: | |
| 35 | 220 return style |
| 57 | 221 |
| 35 | 222 |
| 223 def isAccessible(self, docinfo): | |
| 32 | 224 """returns if access to the resource is granted""" |
| 225 access = docinfo.get('accessType', None) | |
| 52 | 226 logger("documentViewer (accessOK)", logging.INFO, "access type %s"%access) |
| 45 | 227 if access is not None and access == 'free': |
| 52 | 228 logger("documentViewer (accessOK)", logging.INFO, "access is free") |
| 32 | 229 return True |
| 45 | 230 elif access is None or access in self.authgroups: |
| 35 | 231 # only local access -- only logged in users |
| 232 user = getSecurityManager().getUser() | |
| 233 if user is not None: | |
| 234 #print "user: ", user | |
| 235 return (user.getUserName() != "Anonymous User") | |
| 236 else: | |
| 237 return False | |
| 32 | 238 |
| 52 | 239 logger("documentViewer (accessOK)", logging.INFO, "unknown access type %s"%access) |
| 32 | 240 return False |
| 35 | 241 |
| 32 | 242 |
| 31 | 243 def getDirinfoFromDigilib(self,path,docinfo=None): |
| 29 | 244 """gibt param von dlInfo aus""" |
| 40 | 245 num_retries = 3 |
| 31 | 246 if docinfo is None: |
| 247 docinfo = {} | |
| 248 | |
| 40 | 249 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
| 29 | 250 |
| 52 | 251 logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo from %s"%(infoUrl)) |
| 29 | 252 |
| 40 | 253 for cnt in range(num_retries): |
| 35 | 254 try: |
| 40 | 255 # dom = NonvalidatingReader.parseUri(imageUrl) |
| 256 txt=urllib.urlopen(infoUrl).read() | |
| 257 dom = Parse(txt) | |
| 35 | 258 break |
| 259 except: | |
| 52 | 260 logger("documentViewer (getdirinfofromdigilib)", logging.ERROR, "error reading %s (try %d)"%(infoUrl,cnt)) |
| 35 | 261 else: |
| 40 | 262 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
| 29 | 263 |
| 37 | 264 sizes=dom.xpath("//dir/size") |
| 52 | 265 logger("documentViewer (getparamfromdigilib)", logging.INFO, "dirInfo:size"%sizes) |
| 29 | 266 |
| 37 | 267 if sizes: |
| 268 docinfo['numPages'] = int(getTextFromNode(sizes[0])) | |
| 31 | 269 else: |
| 270 docinfo['numPages'] = 0 | |
| 271 | |
| 272 return docinfo | |
| 32 | 273 |
| 29 | 274 |
| 35 | 275 def getIndexMeta(self, url): |
| 276 """returns dom of index.meta document at url""" | |
|
39
1dd90aabd366
added retry when reading index meta from texter applet
casties
parents:
38
diff
changeset
|
277 num_retries = 3 |
| 35 | 278 dom = None |
|
39
1dd90aabd366
added retry when reading index meta from texter applet
casties
parents:
38
diff
changeset
|
279 metaUrl = None |
| 35 | 280 if url.startswith("http://"): |
| 281 # real URL | |
|
39
1dd90aabd366
added retry when reading index meta from texter applet
casties
parents:
38
diff
changeset
|
282 metaUrl = url |
| 35 | 283 else: |
| 284 # online path | |
| 285 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 40 | 286 metaUrl=server+url.replace("/mpiwg/online","") |
| 35 | 287 if not metaUrl.endswith("index.meta"): |
| 288 metaUrl += "/index.meta" | |
| 46 | 289 print metaUrl |
| 40 | 290 for cnt in range(num_retries): |
| 35 | 291 try: |
|
39
1dd90aabd366
added retry when reading index meta from texter applet
casties
parents:
38
diff
changeset
|
292 # patch dirk encoding fehler treten dann nicht mehr auf |
| 38 | 293 # dom = NonvalidatingReader.parseUri(metaUrl) |
|
39
1dd90aabd366
added retry when reading index meta from texter applet
casties
parents:
38
diff
changeset
|
294 txt=urllib.urlopen(metaUrl).read() |
|
1dd90aabd366
added retry when reading index meta from texter applet
casties
parents:
38
diff
changeset
|
295 dom = Parse(txt) |
| 40 | 296 break |
| 35 | 297 except: |
| 52 | 298 logger("ERROR documentViewer (getIndexMata)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
|
39
1dd90aabd366
added retry when reading index meta from texter applet
casties
parents:
38
diff
changeset
|
299 |
|
1dd90aabd366
added retry when reading index meta from texter applet
casties
parents:
38
diff
changeset
|
300 if dom is None: |
|
1dd90aabd366
added retry when reading index meta from texter applet
casties
parents:
38
diff
changeset
|
301 raise IOError("Unable to read index meta from %s"%(url)) |
| 35 | 302 |
| 303 return dom | |
|
50
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
304 |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
305 def getPresentationInfoXML(self, url): |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
306 """returns dom of info.xml document at url""" |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
307 num_retries = 3 |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
308 dom = None |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
309 metaUrl = None |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
310 if url.startswith("http://"): |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
311 # real URL |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
312 metaUrl = url |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
313 else: |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
314 # online path |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
315 server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
316 metaUrl=server+url.replace("/mpiwg/online","") |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
317 |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
318 |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
319 for cnt in range(num_retries): |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
320 try: |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
321 # patch dirk encoding fehler treten dann nicht mehr auf |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
322 # dom = NonvalidatingReader.parseUri(metaUrl) |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
323 txt=urllib.urlopen(metaUrl).read() |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
324 dom = Parse(txt) |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
325 break |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
326 except: |
| 52 | 327 logger("ERROR documentViewer (getPresentationInfoXML)", logging.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
|
50
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
328 |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
329 if dom is None: |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
330 raise IOError("Unable to read infoXMLfrom %s"%(url)) |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
331 |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
332 return dom |
| 35 | 333 |
| 334 | |
| 70 | 335 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 336 """gets authorization info from the index.meta file at path or given by dom""" |
| 52 | 337 logger("documentViewer (getauthinfofromindexmeta)", logging.INFO,"path: %s"%(path)) |
| 32 | 338 |
| 339 access = None | |
| 340 | |
| 341 if docinfo is None: | |
| 342 docinfo = {} | |
| 343 | |
| 344 if dom is None: | |
| 70 | 345 for x in range(cut+1): |
| 346 path=getParentDir(path) | |
| 347 dom = self.getIndexMeta(path) | |
| 46 | 348 |
| 32 | 349 acctype = dom.xpath("//access-conditions/access/@type") |
| 350 if acctype and (len(acctype)>0): | |
| 351 access=acctype[0].value | |
| 35 | 352 if access in ['group', 'institution']: |
| 32 | 353 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower() |
| 354 | |
| 355 docinfo['accessType'] = access | |
| 356 return docinfo | |
| 29 | 357 |
| 32 | 358 |
| 70 | 359 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 360 """gets bibliographical info from the index.meta file at path or given by dom""" |
| 59 | 361 logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
| 20 | 362 |
| 22 | 363 if docinfo is None: |
| 364 docinfo = {} | |
| 365 | |
| 366 if dom is None: | |
| 70 | 367 for x in range(cut+1): |
| 368 path=getParentDir(path) | |
| 369 dom = self.getIndexMeta(path) | |
| 35 | 370 |
| 59 | 371 # put in all raw bib fields as dict "bib" |
| 372 bib = dom.xpath("//bib/*") | |
| 373 if bib and len(bib)>0: | |
| 374 bibinfo = {} | |
| 375 for e in bib: | |
| 376 bibinfo[e.localName] = getTextFromNode(e) | |
| 377 docinfo['bib'] = bibinfo | |
| 378 | |
| 379 # extract some fields (author, title, year) according to their mapping | |
| 25 | 380 metaData=self.metadata.main.meta.bib |
| 381 bibtype=dom.xpath("//bib/@type") | |
| 382 if bibtype and (len(bibtype)>0): | |
| 383 bibtype=bibtype[0].value | |
| 20 | 384 else: |
| 25 | 385 bibtype="generic" |
| 59 | 386 |
| 25 | 387 bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) |
| 59 | 388 docinfo['bib_type'] = bibtype |
| 25 | 389 bibmap=metaData.generateMappingForType(bibtype) |
| 32 | 390 # if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
| 31 | 391 if len(bibmap) > 0 and len(bibmap['author'][0]) > 0: |
| 63 | 392 try: |
| 393 docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0]) | |
| 394 except: pass | |
| 395 try: | |
| 396 docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0]) | |
| 397 except: pass | |
| 398 try: | |
| 399 docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0]) | |
| 400 except: pass | |
| 59 | 401 logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) |
| 52 | 402 try: |
| 403 docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0]) | |
| 404 except: | |
| 405 docinfo['lang']='' | |
| 59 | 406 |
| 22 | 407 return docinfo |
| 408 | |
| 409 | |
| 32 | 410 def getDocinfoFromTextTool(self,url,dom=None,docinfo=None): |
| 22 | 411 """parse texttool tag in index meta""" |
| 52 | 412 logger("documentViewer (getdocinfofromtexttool)", logging.INFO,"url: %s"%(url)) |
| 22 | 413 if docinfo is None: |
| 414 docinfo = {} | |
| 415 | |
| 52 | 416 if docinfo.get('lang',None) is None: |
| 417 docinfo['lang']='' # default keine Sprache gesetzt | |
| 32 | 418 if dom is None: |
| 35 | 419 dom = self.getIndexMeta(url) |
| 32 | 420 |
|
43
f3bc59cf64d9
fixed some problems with bad index.meta files (text-tools mode)
casties
parents:
42
diff
changeset
|
421 archivePath = None |
|
f3bc59cf64d9
fixed some problems with bad index.meta files (text-tools mode)
casties
parents:
42
diff
changeset
|
422 archiveName = None |
|
f3bc59cf64d9
fixed some problems with bad index.meta files (text-tools mode)
casties
parents:
42
diff
changeset
|
423 |
| 32 | 424 archiveNames=dom.xpath("//resource/name") |
| 425 if archiveNames and (len(archiveNames)>0): | |
| 426 archiveName=getTextFromNode(archiveNames[0]) | |
|
43
f3bc59cf64d9
fixed some problems with bad index.meta files (text-tools mode)
casties
parents:
42
diff
changeset
|
427 else: |
| 52 | 428 logger("documentViewer (getdocinfofromtexttool)", logging.WARNING,"resource/name missing in: %s"%(url)) |
| 22 | 429 |
| 430 archivePaths=dom.xpath("//resource/archive-path") | |
| 431 if archivePaths and (len(archivePaths)>0): | |
| 432 archivePath=getTextFromNode(archivePaths[0]) | |
| 32 | 433 # clean up archive path |
| 434 if archivePath[0] != '/': | |
| 435 archivePath = '/' + archivePath | |
|
43
f3bc59cf64d9
fixed some problems with bad index.meta files (text-tools mode)
casties
parents:
42
diff
changeset
|
436 if archiveName and (not archivePath.endswith(archiveName)): |
| 32 | 437 archivePath += "/" + archiveName |
| 22 | 438 else: |
|
43
f3bc59cf64d9
fixed some problems with bad index.meta files (text-tools mode)
casties
parents:
42
diff
changeset
|
439 # try to get archive-path from url |
| 52 | 440 logger("documentViewer (getdocinfofromtexttool)", logging.WARNING,"resource/archive-path missing in: %s"%(url)) |
|
43
f3bc59cf64d9
fixed some problems with bad index.meta files (text-tools mode)
casties
parents:
42
diff
changeset
|
441 if (not url.startswith('http')): |
|
f3bc59cf64d9
fixed some problems with bad index.meta files (text-tools mode)
casties
parents:
42
diff
changeset
|
442 archivePath = url.replace('index.meta', '') |
|
f3bc59cf64d9
fixed some problems with bad index.meta files (text-tools mode)
casties
parents:
42
diff
changeset
|
443 |
|
f3bc59cf64d9
fixed some problems with bad index.meta files (text-tools mode)
casties
parents:
42
diff
changeset
|
444 if archivePath is None: |
|
f3bc59cf64d9
fixed some problems with bad index.meta files (text-tools mode)
casties
parents:
42
diff
changeset
|
445 # we balk without archive-path |
|
f3bc59cf64d9
fixed some problems with bad index.meta files (text-tools mode)
casties
parents:
42
diff
changeset
|
446 raise IOError("Missing archive-path (for text-tool) in %s"%(url)) |
| 22 | 447 |
| 35 | 448 imageDirs=dom.xpath("//texttool/image") |
| 449 if imageDirs and (len(imageDirs)>0): | |
| 450 imageDir=getTextFromNode(imageDirs[0]) | |
| 22 | 451 else: |
| 52 | 452 # we balk with no image tag / not necessary anymore because textmode is now standard |
| 453 #raise IOError("No text-tool info in %s"%(url)) | |
| 454 imageDir="" | |
| 455 docinfo['numPages']=1 # im moment einfach auf eins setzen, navigation ueber die thumbs geht natuerlich nicht | |
| 456 | |
| 457 docinfo['imagePath'] = "" # keine Bilder | |
| 458 docinfo['imageURL'] = "" | |
| 459 | |
| 35 | 460 if imageDir and archivePath: |
| 461 #print "image: ", imageDir, " archivepath: ", archivePath | |
| 462 imageDir=os.path.join(archivePath,imageDir) | |
| 463 imageDir=imageDir.replace("/mpiwg/online",'') | |
| 464 docinfo=self.getDirinfoFromDigilib(imageDir,docinfo=docinfo) | |
| 465 docinfo['imagePath'] = imageDir | |
| 466 docinfo['imageURL'] = self.digilibBaseUrl+"/servlet/Scaler?fn="+imageDir | |
| 22 | 467 |
| 468 viewerUrls=dom.xpath("//texttool/digiliburlprefix") | |
| 469 if viewerUrls and (len(viewerUrls)>0): | |
| 470 viewerUrl=getTextFromNode(viewerUrls[0]) | |
| 31 | 471 docinfo['viewerURL'] = viewerUrl |
| 22 | 472 |
| 473 textUrls=dom.xpath("//texttool/text") | |
| 474 if textUrls and (len(textUrls)>0): | |
| 475 textUrl=getTextFromNode(textUrls[0]) | |
|
49
a10fff6199b0
verbesserung f?r text unterst?tzung, text kann jetzt aus url kommen, sprache bisher nur deutsch
dwinter
parents:
46
diff
changeset
|
476 if urlparse.urlparse(textUrl)[0]=="": #keine url |
|
a10fff6199b0
verbesserung f?r text unterst?tzung, text kann jetzt aus url kommen, sprache bisher nur deutsch
dwinter
parents:
46
diff
changeset
|
477 textUrl=os.path.join(archivePath,textUrl) |
|
65
c048559460a3
fix problems with full text paths starting with /mpiwg/online
casties
parents:
63
diff
changeset
|
478 # fix URLs starting with /mpiwg/online |
|
c048559460a3
fix problems with full text paths starting with /mpiwg/online
casties
parents:
63
diff
changeset
|
479 if textUrl.startswith("/mpiwg/online"): |
|
c048559460a3
fix problems with full text paths starting with /mpiwg/online
casties
parents:
63
diff
changeset
|
480 textUrl = textUrl.replace("/mpiwg/online",'',1) |
|
c048559460a3
fix problems with full text paths starting with /mpiwg/online
casties
parents:
63
diff
changeset
|
481 |
| 31 | 482 docinfo['textURL'] = textUrl |
|
50
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
483 |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
484 presentationUrls=dom.xpath("//texttool/presentation") |
| 52 | 485 docinfo = self.getBibinfoFromIndexMeta(url,docinfo=docinfo,dom=dom) # get info von bib tag |
| 486 | |
| 487 if presentationUrls and (len(presentationUrls)>0): # ueberschreibe diese durch presentation informationen | |
| 63 | 488 # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
|
50
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
489 # durch den relativen Pfad auf die presentation infos |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
490 presentationUrl=url.replace('index.meta',getTextFromNode(presentationUrls[0])) |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
491 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl,docinfo=docinfo,dom=dom) |
| 52 | 492 |
|
55
ba8917b93c84
fixed bug in fix for missing getauthinfo in getdocinfofromtexttool
casties
parents:
54
diff
changeset
|
493 docinfo = self.getAuthinfoFromIndexMeta(url,docinfo=docinfo,dom=dom) # get access info |
| 22 | 494 return docinfo |
| 495 | |
|
50
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
496 |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
497 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
498 """gets the bibliographical information from the preseantion entry in texttools |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
499 """ |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
500 dom=self.getPresentationInfoXML(url) |
| 62 | 501 try: |
| 502 docinfo['author']=getTextFromNode(dom.xpath("//author")[0]) | |
| 503 except: | |
| 504 pass | |
| 505 try: | |
| 506 docinfo['title']=getTextFromNode(dom.xpath("//title")[0]) | |
| 507 except: | |
| 508 pass | |
| 509 try: | |
| 510 docinfo['year']=getTextFromNode(dom.xpath("//date")[0]) | |
| 511 except: | |
| 512 pass | |
|
50
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
513 return docinfo |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
514 |
| 70 | 515 def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
| 22 | 516 """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
| 52 | 517 logger("documentViewer (getdocinfofromimagepath)", logging.INFO,"path: %s"%(path)) |
| 22 | 518 if docinfo is None: |
| 519 docinfo = {} | |
| 29 | 520 path=path.replace("/mpiwg/online","") |
| 22 | 521 docinfo['imagePath'] = path |
| 31 | 522 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo) |
| 523 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path | |
| 22 | 524 docinfo['imageURL'] = imageUrl |
| 525 | |
| 70 | 526 docinfo = self.getBibinfoFromIndexMeta(path,docinfo=docinfo,cut=cut) |
| 527 docinfo = self.getAuthinfoFromIndexMeta(path,docinfo=docinfo,cut=cut) | |
| 22 | 528 return docinfo |
| 20 | 529 |
| 22 | 530 |
| 531 def getDocinfo(self, mode, url): | |
| 532 """returns docinfo depending on mode""" | |
| 52 | 533 logger("documentViewer (getdocinfo)", logging.INFO,"mode: %s, url: %s"%(mode,url)) |
| 22 | 534 # look for cached docinfo in session |
|
51
c5d3aabbf61b
textviewer now integrated, new modus auto introduced as standard for viewing
dwinter
parents:
50
diff
changeset
|
535 if self.REQUEST.SESSION.has_key('docinfo'): |
| 22 | 536 docinfo = self.REQUEST.SESSION['docinfo'] |
| 537 # check if its still current | |
| 538 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
| 52 | 539 logger("documentViewer (getdocinfo)", logging.INFO,"docinfo in session: %s"%docinfo) |
| 22 | 540 return docinfo |
| 541 # new docinfo | |
| 542 docinfo = {'mode': mode, 'url': url} | |
| 543 if mode=="texttool": #index.meta with texttool information | |
| 544 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) | |
| 545 elif mode=="imagepath": | |
| 546 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) | |
| 70 | 547 elif mode=="filepath": |
| 548 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) | |
| 22 | 549 else: |
| 52 | 550 logger("documentViewer (getdocinfo)", logging.ERROR,"unknown mode!") |
| 37 | 551 raise ValueError("Unknown mode %s"%(mode)) |
| 552 | |
| 52 | 553 logger("documentViewer (getdocinfo)", logging.INFO,"docinfo: %s"%docinfo) |
| 22 | 554 self.REQUEST.SESSION['docinfo'] = docinfo |
| 555 return docinfo | |
| 20 | 556 |
| 557 | |
| 25 | 558 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None): |
| 22 | 559 """returns pageinfo with the given parameters""" |
| 560 pageinfo = {} | |
| 25 | 561 current = getInt(current) |
| 562 pageinfo['current'] = current | |
| 563 rows = int(rows or self.thumbrows) | |
| 564 pageinfo['rows'] = rows | |
| 565 cols = int(cols or self.thumbcols) | |
| 566 pageinfo['cols'] = cols | |
| 567 grpsize = cols * rows | |
| 568 pageinfo['groupsize'] = grpsize | |
| 61 | 569 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
| 570 # int(current / grpsize) * grpsize +1)) | |
| 22 | 571 pageinfo['start'] = start |
| 25 | 572 pageinfo['end'] = start + grpsize |
| 573 if docinfo is not None: | |
| 574 np = int(docinfo['numPages']) | |
| 575 pageinfo['end'] = min(pageinfo['end'], np) | |
| 576 pageinfo['numgroups'] = int(np / grpsize) | |
| 577 if np % grpsize > 0: | |
| 578 pageinfo['numgroups'] += 1 | |
| 579 | |
| 22 | 580 return pageinfo |
| 581 | |
| 0 | 582 def text(self,mode,url,pn): |
| 583 """give text""" | |
| 584 if mode=="texttool": #index.meta with texttool information | |
| 585 (viewerUrl,imagepath,textpath)=parseUrlTextTool(url) | |
| 586 | |
| 35 | 587 #print textpath |
| 0 | 588 try: |
| 589 dom = NonvalidatingReader.parseUri(textpath) | |
| 590 except: | |
| 591 return None | |
| 592 | |
| 593 list=[] | |
| 594 nodes=dom.xpath("//pb") | |
| 595 | |
| 596 node=nodes[int(pn)-1] | |
| 597 | |
| 598 p=node | |
| 599 | |
| 600 while p.tagName!="p": | |
| 601 p=p.parentNode | |
| 602 | |
| 603 | |
| 604 endNode=nodes[int(pn)] | |
| 605 | |
| 606 | |
| 607 e=endNode | |
| 608 | |
| 609 while e.tagName!="p": | |
| 610 e=e.parentNode | |
| 611 | |
| 612 | |
| 613 next=node.parentNode | |
| 614 | |
| 615 #sammle s | |
| 616 while next and (next!=endNode.parentNode): | |
| 617 list.append(next) | |
| 618 next=next.nextSibling | |
| 619 list.append(endNode.parentNode) | |
| 620 | |
| 621 if p==e:# beide im selben paragraphen | |
| 20 | 622 pass |
| 623 # else: | |
| 624 # next=p | |
| 625 # while next!=e: | |
| 626 # print next,e | |
| 627 # list.append(next) | |
| 628 # next=next.nextSibling | |
| 629 # | |
| 630 # for x in list: | |
| 631 # PrettyPrint(x) | |
| 632 # | |
| 633 # return list | |
| 22 | 634 # |
| 635 | |
| 636 def findDigilibUrl(self): | |
| 637 """try to get the digilib URL from zogilib""" | |
| 638 url = self.imageViewerUrl[:-1] + "/getScalerUrl" | |
|
50
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
639 #print urlparse.urlparse(url)[0] |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
640 #print urlparse.urljoin(self.absolute_url(),url) |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
641 logging.info("finddigiliburl: %s"%urlparse.urlparse(url)[0]) |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
642 logging.info("finddigiliburl: %s"%urlparse.urljoin(self.absolute_url(),url)) |
|
6c0f20cecc60
added evaluation of the presentation/info.xml in texttools
dwinter
parents:
49
diff
changeset
|
643 |
| 22 | 644 try: |
| 46 | 645 if urlparse.urlparse(url)[0]=='': #relative path |
| 646 url=urlparse.urljoin(self.absolute_url()+"/",url) | |
| 647 | |
| 22 | 648 scaler = urlopen(url).read() |
| 649 return scaler.replace("/servlet/Scaler?", "") | |
| 650 except: | |
| 651 return None | |
| 652 | |
| 46 | 653 def changeDocumentViewer(self,imageViewerUrl,textViewerUrl,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=10,authgroups='mpiwg',RESPONSE=None): |
| 22 | 654 """init document viewer""" |
| 655 self.title=title | |
| 656 self.imageViewerUrl=imageViewerUrl | |
| 46 | 657 self.textViewerUrl=textViewerUrl |
| 22 | 658 self.digilibBaseUrl = digilibBaseUrl |
| 25 | 659 self.thumbrows = thumbrows |
| 660 self.thumbcols = thumbcols | |
| 32 | 661 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 22 | 662 if RESPONSE is not None: |
| 663 RESPONSE.redirect('manage_main') | |
| 0 | 664 |
| 665 | |
| 666 | |
| 667 | |
| 668 # security.declareProtected('View management screens','renameImageForm') | |
| 669 | |
| 670 def manage_AddDocumentViewerForm(self): | |
| 671 """add the viewer form""" | |
| 22 | 672 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 673 return pt() |
| 674 | |
| 46 | 675 def manage_AddDocumentViewer(self,id,imageViewerUrl="",textViewerUrl="",title="",RESPONSE=None): |
| 0 | 676 """add the viewer""" |
| 46 | 677 newObj=documentViewer(id,imageViewerUrl,title=title,textViewerUrl=textViewerUrl) |
| 0 | 678 self._setObject(id,newObj) |
| 679 | |
| 680 if RESPONSE is not None: | |
| 681 RESPONSE.redirect('manage_main') | |
| 22 | 682 |
| 683 | |
| 684 ## | |
| 685 ## DocumentViewerTemplate class | |
| 686 ## | |
| 687 class DocumentViewerTemplate(ZopePageTemplate): | |
| 688 """Template for document viewer""" | |
| 689 meta_type="DocumentViewer Template" | |
| 690 | |
| 691 | |
| 692 def manage_addDocumentViewerTemplateForm(self): | |
| 693 """Form for adding""" | |
| 694 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
| 695 return pt() | |
| 696 | |
| 697 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
| 698 REQUEST=None, submit=None): | |
| 699 "Add a Page Template with optional file content." | |
| 700 | |
| 701 self._setObject(id, DocumentViewerTemplate(id)) | |
| 702 ob = getattr(self, id) | |
|
53
f4e0af8c281d
NEW - # 44: ECHO - vollst?ndige bibliographische Angabe
dwinter
parents:
52
diff
changeset
|
703 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
|
f4e0af8c281d
NEW - # 44: ECHO - vollst?ndige bibliographische Angabe
dwinter
parents:
52
diff
changeset
|
704 logging.info("txt %s:"%txt) |
|
f4e0af8c281d
NEW - # 44: ECHO - vollst?ndige bibliographische Angabe
dwinter
parents:
52
diff
changeset
|
705 ob.pt_edit(txt,"text/html") |
| 22 | 706 if title: |
| 707 ob.pt_setTitle(title) | |
| 708 try: | |
| 709 u = self.DestinationURL() | |
| 710 except AttributeError: | |
| 711 u = REQUEST['URL1'] | |
| 712 | |
| 713 u = "%s/%s" % (u, urllib.quote(id)) | |
| 714 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
| 715 return '' | |
| 716 | |
| 717 | |
| 41 | 718 |