Mercurial > hg > documentViewer
annotate documentViewer.py @ 49:a10fff6199b0
verbesserung f?r text unterst?tzung, text kann jetzt aus url kommen, sprache bisher nur deutsch
| author | dwinter |
|---|---|
| date | Mon, 11 Sep 2006 16:43:09 +0200 |
| parents | 31059e3d9338 |
| children | 6c0f20cecc60 |
| rev | line source |
|---|---|
| 46 | 1 |
| 2 | |
| 0 | 3 from OFS.Folder import Folder |
| 4 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate | |
| 5 from Products.PageTemplates.PageTemplateFile import PageTemplateFile | |
| 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 | |
| 22 | 20 import zLOG |
| 46 | 21 import urlparse |
| 0 | 22 |
| 25 | 23 def getInt(number, default=0): |
| 24 """returns always an int (0 in case of problems)""" | |
| 25 try: | |
| 26 return int(number) | |
| 27 except: | |
| 28 return default | |
| 29 | |
| 0 | 30 def getTextFromNode(nodename): |
| 46 | 31 """get the cdata content of a node""" |
| 32 | 32 if nodename is None: |
| 33 return "" | |
| 0 | 34 nodelist=nodename.childNodes |
| 35 rc = "" | |
| 36 for node in nodelist: | |
| 37 if node.nodeType == node.TEXT_NODE: | |
| 38 rc = rc + node.data | |
| 39 return rc | |
| 40 | |
| 35 | 41 |
| 42 def getParentDir(path): | |
| 43 """returns pathname shortened by one""" | |
| 44 return '/'.join(path.split('/')[0:-1]) | |
| 45 | |
| 46 | |
| 0 | 47 import socket |
| 48 | |
| 32 | 49 def urlopen(url,timeout=2): |
| 0 | 50 """urlopen mit timeout""" |
| 32 | 51 socket.setdefaulttimeout(timeout) |
| 0 | 52 ret=urllib.urlopen(url) |
| 53 socket.setdefaulttimeout(5) | |
| 54 return ret | |
| 55 | |
| 56 | |
| 22 | 57 ## |
| 58 ## documentViewer class | |
| 59 ## | |
| 60 class documentViewer(Folder): | |
| 0 | 61 """document viewer""" |
| 46 | 62 textViewerUrl="http://127.0.0.1:8080/HFQP/testXSLT/getPage?" |
| 63 | |
| 0 | 64 meta_type="Document viewer" |
| 65 | |
| 66 security=ClassSecurityInfo() | |
| 22 | 67 manage_options=Folder.manage_options+( |
| 0 | 68 {'label':'main config','action':'changeDocumentViewerForm'}, |
| 69 ) | |
| 70 | |
| 22 | 71 # templates and forms |
| 72 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) | |
| 73 thumbs_main = PageTemplateFile('zpt/thumbs_main', globals()) | |
| 74 image_main = PageTemplateFile('zpt/image_main', globals()) | |
| 75 head_main = PageTemplateFile('zpt/head_main', globals()) | |
| 76 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
| 77 | |
| 78 security.declareProtected('View management screens','changeDocumentViewerForm') | |
| 79 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 80 | |
| 0 | 81 |
| 46 | 82 def __init__(self,id,imageViewerUrl,textViewerUrl=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=10,authgroups="mpiwg"): |
| 0 | 83 """init document viewer""" |
| 84 self.id=id | |
| 85 self.title=title | |
| 86 self.imageViewerUrl=imageViewerUrl | |
| 46 | 87 self.textViewerUrl=textViewerUrl |
| 88 | |
| 25 | 89 if not digilibBaseUrl: |
| 22 | 90 self.digilibBaseUrl = self.findDigilibUrl() |
| 25 | 91 else: |
| 92 self.digilibBaseUrl = digilibBaseUrl | |
| 93 self.thumbcols = thumbcols | |
| 94 self.thumbrows = thumbrows | |
| 32 | 95 # authgroups is list of authorized groups (delimited by ,) |
| 96 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
| 22 | 97 # add template folder so we can always use template.something |
| 98 self.manage_addFolder('template') | |
| 99 | |
| 100 | |
| 101 security.declareProtected('View','index_html') | |
| 46 | 102 def index_html(self,mode,url,viewMode="images",start=None,pn=1): |
| 22 | 103 ''' |
| 104 view it | |
| 105 @param mode: defines which type of document is behind url | |
| 106 @param url: url which contains display information | |
| 46 | 107 @param viewMode: if images display images, if text display text, default is images |
| 108 | |
| 22 | 109 ''' |
| 0 | 110 |
| 22 | 111 zLOG.LOG("documentViewer (index)", zLOG.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
| 112 | |
| 113 if not hasattr(self, 'template'): | |
| 114 # create template folder if it doesn't exist | |
| 115 self.manage_addFolder('template') | |
| 116 | |
| 117 if not self.digilibBaseUrl: | |
| 118 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 119 | |
| 25 | 120 docinfo = self.getDocinfo(mode=mode,url=url) |
| 121 pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) | |
| 22 | 122 pt = getattr(self.template, 'viewer_main') |
| 46 | 123 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) |
| 0 | 124 |
| 125 | |
| 25 | 126 def getLink(self,param=None,val=None): |
| 127 """link to documentviewer with parameter param set to val""" | |
| 35 | 128 params=self.REQUEST.form.copy() |
| 25 | 129 if param is not None: |
| 31 | 130 if val is None: |
| 131 if params.has_key(param): | |
| 132 del params[param] | |
| 25 | 133 else: |
| 35 | 134 params[param] = str(val) |
| 31 | 135 |
| 35 | 136 # quote values and assemble into query string |
| 137 ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) | |
| 138 url=self.REQUEST['URL1']+"?"+ps | |
| 25 | 139 return url |
| 140 | |
| 0 | 141 |
| 22 | 142 def getStyle(self, idx, selected, style=""): |
| 25 | 143 """returns a string with the given style and append 'sel' if path == selected.""" |
| 22 | 144 #zLOG.LOG("documentViewer (getstyle)", zLOG.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
| 145 if idx == selected: | |
| 146 return style + 'sel' | |
| 147 else: | |
| 35 | 148 return style |
| 0 | 149 |
| 35 | 150 |
| 151 def isAccessible(self, docinfo): | |
| 32 | 152 """returns if access to the resource is granted""" |
| 153 access = docinfo.get('accessType', None) | |
| 41 | 154 zLOG.LOG("documentViewer (accessOK)", zLOG.INFO, "access type %s"%access) |
| 45 | 155 if access is not None and access == 'free': |
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156 zLOG.LOG("documentViewer (accessOK)", zLOG.INFO, "access is free") |
| 32 | 157 return True |
| 45 | 158 elif access is None or access in self.authgroups: |
| 35 | 159 # only local access -- only logged in users |
| 160 user = getSecurityManager().getUser() | |
| 161 if user is not None: | |
| 162 #print "user: ", user | |
| 163 return (user.getUserName() != "Anonymous User") | |
| 164 else: | |
| 165 return False | |
| 32 | 166 |
| 35 | 167 zLOG.LOG("documentViewer (accessOK)", zLOG.INFO, "unknown access type %s"%access) |
| 32 | 168 return False |
| 35 | 169 |
| 32 | 170 |
| 31 | 171 def getDirinfoFromDigilib(self,path,docinfo=None): |
| 29 | 172 """gibt param von dlInfo aus""" |
| 40 | 173 num_retries = 3 |
| 31 | 174 if docinfo is None: |
| 175 docinfo = {} | |
| 176 | |
| 40 | 177 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
| 29 | 178 |
| 40 | 179 zLOG.LOG("documentViewer (getparamfromdigilib)", zLOG.INFO, "dirInfo from %s"%(infoUrl)) |
| 29 | 180 |
| 40 | 181 for cnt in range(num_retries): |
| 35 | 182 try: |
| 40 | 183 # dom = NonvalidatingReader.parseUri(imageUrl) |
| 184 txt=urllib.urlopen(infoUrl).read() | |
| 185 dom = Parse(txt) | |
| 35 | 186 break |
| 187 except: | |
| 40 | 188 zLOG.LOG("documentViewer (getdirinfofromdigilib)", zLOG.ERROR, "error reading %s (try %d)"%(infoUrl,cnt)) |
| 35 | 189 else: |
| 40 | 190 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
| 29 | 191 |
| 37 | 192 sizes=dom.xpath("//dir/size") |
| 193 zLOG.LOG("documentViewer (getparamfromdigilib)", zLOG.INFO, "dirInfo:size"%sizes) | |
| 29 | 194 |
| 37 | 195 if sizes: |
| 196 docinfo['numPages'] = int(getTextFromNode(sizes[0])) | |
| 31 | 197 else: |
| 198 docinfo['numPages'] = 0 | |
| 199 | |
| 200 return docinfo | |
| 32 | 201 |
| 29 | 202 |
| 35 | 203 def getIndexMeta(self, url): |
| 204 """returns dom of index.meta document at url""" | |
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205 num_retries = 3 |
| 35 | 206 dom = None |
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207 metaUrl = None |
| 35 | 208 if url.startswith("http://"): |
| 209 # real URL | |
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210 metaUrl = url |
| 35 | 211 else: |
| 212 # online path | |
| 213 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 40 | 214 metaUrl=server+url.replace("/mpiwg/online","") |
| 35 | 215 if not metaUrl.endswith("index.meta"): |
| 216 metaUrl += "/index.meta" | |
| 46 | 217 print metaUrl |
| 40 | 218 for cnt in range(num_retries): |
| 35 | 219 try: |
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220 # patch dirk encoding fehler treten dann nicht mehr auf |
| 38 | 221 # dom = NonvalidatingReader.parseUri(metaUrl) |
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222 txt=urllib.urlopen(metaUrl).read() |
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223 dom = Parse(txt) |
| 40 | 224 break |
| 35 | 225 except: |
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226 zLOG.LOG("ERROR documentViewer (getIndexMata)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
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227 |
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228 if dom is None: |
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229 raise IOError("Unable to read index meta from %s"%(url)) |
| 35 | 230 |
| 231 return dom | |
| 232 | |
| 233 | |
| 32 | 234 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None): |
| 35 | 235 """gets authorization info from the index.meta file at path or given by dom""" |
| 37 | 236 zLOG.LOG("documentViewer (getauthinfofromindexmeta)", zLOG.INFO,"path: %s"%(path)) |
| 32 | 237 |
| 238 access = None | |
| 239 | |
| 240 if docinfo is None: | |
| 241 docinfo = {} | |
| 242 | |
| 243 if dom is None: | |
| 35 | 244 dom = self.getIndexMeta(getParentDir(path)) |
| 46 | 245 |
| 32 | 246 acctype = dom.xpath("//access-conditions/access/@type") |
| 247 if acctype and (len(acctype)>0): | |
| 248 access=acctype[0].value | |
| 35 | 249 if access in ['group', 'institution']: |
| 32 | 250 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower() |
| 251 | |
| 252 docinfo['accessType'] = access | |
| 253 return docinfo | |
| 29 | 254 |
| 32 | 255 |
| 22 | 256 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None): |
| 35 | 257 """gets bibliographical info from the index.meta file at path or given by dom""" |
| 22 | 258 zLOG.LOG("documentViewer (getbibinfofromindexmeta)", zLOG.INFO,"path: %s"%(path)) |
| 20 | 259 |
| 22 | 260 if docinfo is None: |
| 261 docinfo = {} | |
| 262 | |
| 263 if dom is None: | |
| 35 | 264 dom = self.getIndexMeta(getParentDir(path)) |
| 265 | |
| 25 | 266 metaData=self.metadata.main.meta.bib |
| 267 bibtype=dom.xpath("//bib/@type") | |
| 268 if bibtype and (len(bibtype)>0): | |
| 269 bibtype=bibtype[0].value | |
| 20 | 270 else: |
| 25 | 271 bibtype="generic" |
| 272 bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) | |
| 273 bibmap=metaData.generateMappingForType(bibtype) | |
| 35 | 274 #print "bibmap: ", bibmap, " for: ", bibtype |
| 32 | 275 # if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
| 31 | 276 if len(bibmap) > 0 and len(bibmap['author'][0]) > 0: |
| 25 | 277 docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0]) |
| 278 docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0]) | |
| 279 docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0]) | |
| 22 | 280 |
| 281 return docinfo | |
| 282 | |
| 283 | |
| 32 | 284 def getDocinfoFromTextTool(self,url,dom=None,docinfo=None): |
| 22 | 285 """parse texttool tag in index meta""" |
| 286 zLOG.LOG("documentViewer (getdocinfofromtexttool)", zLOG.INFO,"url: %s"%(url)) | |
| 287 if docinfo is None: | |
| 288 docinfo = {} | |
| 289 | |
| 32 | 290 if dom is None: |
| 35 | 291 dom = self.getIndexMeta(url) |
| 32 | 292 |
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293 archivePath = None |
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294 archiveName = None |
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295 |
| 32 | 296 archiveNames=dom.xpath("//resource/name") |
| 297 if archiveNames and (len(archiveNames)>0): | |
| 298 archiveName=getTextFromNode(archiveNames[0]) | |
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299 else: |
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300 zLOG.LOG("documentViewer (getdocinfofromtexttool)", zLOG.WARNING,"resource/name missing in: %s"%(url)) |
| 22 | 301 |
| 302 archivePaths=dom.xpath("//resource/archive-path") | |
| 303 if archivePaths and (len(archivePaths)>0): | |
| 304 archivePath=getTextFromNode(archivePaths[0]) | |
| 32 | 305 # clean up archive path |
| 306 if archivePath[0] != '/': | |
| 307 archivePath = '/' + archivePath | |
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308 if archiveName and (not archivePath.endswith(archiveName)): |
| 32 | 309 archivePath += "/" + archiveName |
| 22 | 310 else: |
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311 # try to get archive-path from url |
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312 zLOG.LOG("documentViewer (getdocinfofromtexttool)", zLOG.WARNING,"resource/archive-path missing in: %s"%(url)) |
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313 if (not url.startswith('http')): |
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314 archivePath = url.replace('index.meta', '') |
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315 |
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316 if archivePath is None: |
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317 # we balk without archive-path |
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318 raise IOError("Missing archive-path (for text-tool) in %s"%(url)) |
| 22 | 319 |
| 35 | 320 imageDirs=dom.xpath("//texttool/image") |
| 321 if imageDirs and (len(imageDirs)>0): | |
| 322 imageDir=getTextFromNode(imageDirs[0]) | |
| 22 | 323 else: |
| 37 | 324 # we balk with no image tag |
| 325 raise IOError("No text-tool info in %s"%(url)) | |
| 22 | 326 |
| 35 | 327 if imageDir and archivePath: |
| 328 #print "image: ", imageDir, " archivepath: ", archivePath | |
| 329 imageDir=os.path.join(archivePath,imageDir) | |
| 330 imageDir=imageDir.replace("/mpiwg/online",'') | |
| 331 docinfo=self.getDirinfoFromDigilib(imageDir,docinfo=docinfo) | |
| 332 docinfo['imagePath'] = imageDir | |
| 333 docinfo['imageURL'] = self.digilibBaseUrl+"/servlet/Scaler?fn="+imageDir | |
| 22 | 334 |
| 335 viewerUrls=dom.xpath("//texttool/digiliburlprefix") | |
| 336 if viewerUrls and (len(viewerUrls)>0): | |
| 337 viewerUrl=getTextFromNode(viewerUrls[0]) | |
| 31 | 338 docinfo['viewerURL'] = viewerUrl |
| 22 | 339 |
| 340 textUrls=dom.xpath("//texttool/text") | |
| 341 if textUrls and (len(textUrls)>0): | |
| 342 textUrl=getTextFromNode(textUrls[0]) | |
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343 if urlparse.urlparse(textUrl)[0]=="": #keine url |
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344 textUrl=os.path.join(archivePath,textUrl) |
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345 |
| 31 | 346 docinfo['textURL'] = textUrl |
| 22 | 347 |
| 348 docinfo = self.getBibinfoFromIndexMeta(url,docinfo=docinfo,dom=dom) | |
| 32 | 349 docinfo = self.getAuthinfoFromIndexMeta(url,docinfo=docinfo,dom=dom) |
| 22 | 350 return docinfo |
| 351 | |
| 352 | |
| 353 def getDocinfoFromImagePath(self,path,docinfo=None): | |
| 354 """path ist the path to the images it assumes that the index.meta file is one level higher.""" | |
| 355 zLOG.LOG("documentViewer (getdocinfofromimagepath)", zLOG.INFO,"path: %s"%(path)) | |
| 356 if docinfo is None: | |
| 357 docinfo = {} | |
| 29 | 358 path=path.replace("/mpiwg/online","") |
| 22 | 359 docinfo['imagePath'] = path |
| 31 | 360 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo) |
| 361 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path | |
| 22 | 362 docinfo['imageURL'] = imageUrl |
| 363 | |
| 364 docinfo = self.getBibinfoFromIndexMeta(path,docinfo=docinfo) | |
| 32 | 365 docinfo = self.getAuthinfoFromIndexMeta(path,docinfo=docinfo) |
| 22 | 366 return docinfo |
| 20 | 367 |
| 22 | 368 |
| 369 def getDocinfo(self, mode, url): | |
| 370 """returns docinfo depending on mode""" | |
| 371 zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"mode: %s, url: %s"%(mode,url)) | |
| 372 # look for cached docinfo in session | |
| 373 if self.REQUEST.SESSION.has_key('docinfo'): | |
| 374 docinfo = self.REQUEST.SESSION['docinfo'] | |
| 375 # check if its still current | |
| 376 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
| 377 zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"docinfo in session: %s"%docinfo) | |
| 378 return docinfo | |
| 379 # new docinfo | |
| 380 docinfo = {'mode': mode, 'url': url} | |
| 381 if mode=="texttool": #index.meta with texttool information | |
| 382 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) | |
| 383 elif mode=="imagepath": | |
| 384 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) | |
| 385 else: | |
| 386 zLOG.LOG("documentViewer (getdocinfo)", zLOG.ERROR,"unknown mode!") | |
| 37 | 387 raise ValueError("Unknown mode %s"%(mode)) |
| 388 | |
| 22 | 389 zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"docinfo: %s"%docinfo) |
| 390 self.REQUEST.SESSION['docinfo'] = docinfo | |
| 391 return docinfo | |
| 20 | 392 |
| 393 | |
| 25 | 394 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None): |
| 22 | 395 """returns pageinfo with the given parameters""" |
| 396 pageinfo = {} | |
| 25 | 397 current = getInt(current) |
| 398 pageinfo['current'] = current | |
| 399 rows = int(rows or self.thumbrows) | |
| 400 pageinfo['rows'] = rows | |
| 401 cols = int(cols or self.thumbcols) | |
| 402 pageinfo['cols'] = cols | |
| 403 grpsize = cols * rows | |
| 404 pageinfo['groupsize'] = grpsize | |
| 405 start = getInt(start, default=(int(current / grpsize) * grpsize +1)) | |
| 22 | 406 pageinfo['start'] = start |
| 25 | 407 pageinfo['end'] = start + grpsize |
| 408 if docinfo is not None: | |
| 409 np = int(docinfo['numPages']) | |
| 410 pageinfo['end'] = min(pageinfo['end'], np) | |
| 411 pageinfo['numgroups'] = int(np / grpsize) | |
| 412 if np % grpsize > 0: | |
| 413 pageinfo['numgroups'] += 1 | |
| 414 | |
| 22 | 415 return pageinfo |
| 416 | |
| 0 | 417 def text(self,mode,url,pn): |
| 418 """give text""" | |
| 419 if mode=="texttool": #index.meta with texttool information | |
| 420 (viewerUrl,imagepath,textpath)=parseUrlTextTool(url) | |
| 421 | |
| 35 | 422 #print textpath |
| 0 | 423 try: |
| 424 dom = NonvalidatingReader.parseUri(textpath) | |
| 425 except: | |
| 426 return None | |
| 427 | |
| 428 list=[] | |
| 429 nodes=dom.xpath("//pb") | |
| 430 | |
| 431 node=nodes[int(pn)-1] | |
| 432 | |
| 433 p=node | |
| 434 | |
| 435 while p.tagName!="p": | |
| 436 p=p.parentNode | |
| 437 | |
| 438 | |
| 439 endNode=nodes[int(pn)] | |
| 440 | |
| 441 | |
| 442 e=endNode | |
| 443 | |
| 444 while e.tagName!="p": | |
| 445 e=e.parentNode | |
| 446 | |
| 447 | |
| 448 next=node.parentNode | |
| 449 | |
| 450 #sammle s | |
| 451 while next and (next!=endNode.parentNode): | |
| 452 list.append(next) | |
| 453 next=next.nextSibling | |
| 454 list.append(endNode.parentNode) | |
| 455 | |
| 456 if p==e:# beide im selben paragraphen | |
| 20 | 457 pass |
| 458 # else: | |
| 459 # next=p | |
| 460 # while next!=e: | |
| 461 # print next,e | |
| 462 # list.append(next) | |
| 463 # next=next.nextSibling | |
| 464 # | |
| 465 # for x in list: | |
| 466 # PrettyPrint(x) | |
| 467 # | |
| 468 # return list | |
| 22 | 469 # |
| 470 | |
| 471 def findDigilibUrl(self): | |
| 472 """try to get the digilib URL from zogilib""" | |
| 473 url = self.imageViewerUrl[:-1] + "/getScalerUrl" | |
| 46 | 474 print urlparse.urlparse(url)[0] |
| 475 print urlparse.urljoin(self.absolute_url(),url) | |
| 22 | 476 try: |
| 46 | 477 if urlparse.urlparse(url)[0]=='': #relative path |
| 478 url=urlparse.urljoin(self.absolute_url()+"/",url) | |
| 479 | |
| 22 | 480 scaler = urlopen(url).read() |
| 481 return scaler.replace("/servlet/Scaler?", "") | |
| 482 except: | |
| 483 return None | |
| 484 | |
| 46 | 485 def changeDocumentViewer(self,imageViewerUrl,textViewerUrl,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=10,authgroups='mpiwg',RESPONSE=None): |
| 22 | 486 """init document viewer""" |
| 487 self.title=title | |
| 488 self.imageViewerUrl=imageViewerUrl | |
| 46 | 489 self.textViewerUrl=textViewerUrl |
| 22 | 490 self.digilibBaseUrl = digilibBaseUrl |
| 25 | 491 self.thumbrows = thumbrows |
| 492 self.thumbcols = thumbcols | |
| 32 | 493 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 22 | 494 if RESPONSE is not None: |
| 495 RESPONSE.redirect('manage_main') | |
| 0 | 496 |
| 497 | |
| 498 | |
| 499 | |
| 500 # security.declareProtected('View management screens','renameImageForm') | |
| 501 | |
| 502 def manage_AddDocumentViewerForm(self): | |
| 503 """add the viewer form""" | |
| 22 | 504 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 505 return pt() |
| 506 | |
| 46 | 507 def manage_AddDocumentViewer(self,id,imageViewerUrl="",textViewerUrl="",title="",RESPONSE=None): |
| 0 | 508 """add the viewer""" |
| 46 | 509 newObj=documentViewer(id,imageViewerUrl,title=title,textViewerUrl=textViewerUrl) |
| 0 | 510 self._setObject(id,newObj) |
| 511 | |
| 512 if RESPONSE is not None: | |
| 513 RESPONSE.redirect('manage_main') | |
| 22 | 514 |
| 515 | |
| 516 ## | |
| 517 ## DocumentViewerTemplate class | |
| 518 ## | |
| 519 class DocumentViewerTemplate(ZopePageTemplate): | |
| 520 """Template for document viewer""" | |
| 521 meta_type="DocumentViewer Template" | |
| 522 | |
| 523 | |
| 524 def manage_addDocumentViewerTemplateForm(self): | |
| 525 """Form for adding""" | |
| 526 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
| 527 return pt() | |
| 528 | |
| 529 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
| 530 REQUEST=None, submit=None): | |
| 531 "Add a Page Template with optional file content." | |
| 532 | |
| 533 self._setObject(id, DocumentViewerTemplate(id)) | |
| 534 ob = getattr(self, id) | |
| 535 ob.pt_edit(open(os.path.join(package_home(globals()),'zpt/viewer_main.zpt')).read(),None) | |
| 536 if title: | |
| 537 ob.pt_setTitle(title) | |
| 538 try: | |
| 539 u = self.DestinationURL() | |
| 540 except AttributeError: | |
| 541 u = REQUEST['URL1'] | |
| 542 | |
| 543 u = "%s/%s" % (u, urllib.quote(id)) | |
| 544 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
| 545 return '' | |
| 546 | |
| 547 | |
| 41 | 548 |