Mercurial > hg > documentViewer
annotate documentViewer.py @ 51:c5d3aabbf61b
textviewer now integrated, new modus auto introduced as standard for viewing
| author | dwinter |
|---|---|
| date | Thu, 11 Jan 2007 21:27:17 +0100 |
| parents | 6c0f20cecc60 |
| children | 92047eaa6272 |
| 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 | |
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20 import logging |
| 22 | 21 import zLOG |
| 46 | 22 import urlparse |
| 0 | 23 |
| 25 | 24 def getInt(number, default=0): |
| 25 """returns always an int (0 in case of problems)""" | |
| 26 try: | |
| 27 return int(number) | |
| 28 except: | |
| 29 return default | |
| 30 | |
| 0 | 31 def getTextFromNode(nodename): |
| 46 | 32 """get the cdata content of a node""" |
| 32 | 33 if nodename is None: |
| 34 return "" | |
| 0 | 35 nodelist=nodename.childNodes |
| 36 rc = "" | |
| 37 for node in nodelist: | |
| 38 if node.nodeType == node.TEXT_NODE: | |
| 39 rc = rc + node.data | |
| 40 return rc | |
| 41 | |
| 35 | 42 |
| 43 def getParentDir(path): | |
| 44 """returns pathname shortened by one""" | |
| 45 return '/'.join(path.split('/')[0:-1]) | |
| 46 | |
| 47 | |
| 0 | 48 import socket |
| 49 | |
| 32 | 50 def urlopen(url,timeout=2): |
| 0 | 51 """urlopen mit timeout""" |
| 32 | 52 socket.setdefaulttimeout(timeout) |
| 0 | 53 ret=urllib.urlopen(url) |
| 54 socket.setdefaulttimeout(5) | |
| 55 return ret | |
| 56 | |
| 57 | |
| 22 | 58 ## |
| 59 ## documentViewer class | |
| 60 ## | |
| 61 class documentViewer(Folder): | |
| 0 | 62 """document viewer""" |
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63 #textViewerUrl="http://127.0.0.1:8080/HFQP/testXSLT/getPage?" |
| 46 | 64 |
| 0 | 65 meta_type="Document viewer" |
| 66 | |
| 67 security=ClassSecurityInfo() | |
| 22 | 68 manage_options=Folder.manage_options+( |
| 0 | 69 {'label':'main config','action':'changeDocumentViewerForm'}, |
| 70 ) | |
| 71 | |
| 22 | 72 # templates and forms |
| 73 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) | |
| 74 thumbs_main = PageTemplateFile('zpt/thumbs_main', globals()) | |
| 75 image_main = PageTemplateFile('zpt/image_main', globals()) | |
| 76 head_main = PageTemplateFile('zpt/head_main', globals()) | |
| 77 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
| 78 | |
| 79 security.declareProtected('View management screens','changeDocumentViewerForm') | |
| 80 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 81 | |
| 0 | 82 |
| 46 | 83 def __init__(self,id,imageViewerUrl,textViewerUrl=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=10,authgroups="mpiwg"): |
| 0 | 84 """init document viewer""" |
| 85 self.id=id | |
| 86 self.title=title | |
| 87 self.imageViewerUrl=imageViewerUrl | |
| 46 | 88 self.textViewerUrl=textViewerUrl |
| 89 | |
| 25 | 90 if not digilibBaseUrl: |
| 22 | 91 self.digilibBaseUrl = self.findDigilibUrl() |
| 25 | 92 else: |
| 93 self.digilibBaseUrl = digilibBaseUrl | |
| 94 self.thumbcols = thumbcols | |
| 95 self.thumbrows = thumbrows | |
| 32 | 96 # authgroups is list of authorized groups (delimited by ,) |
| 97 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
| 22 | 98 # add template folder so we can always use template.something |
| 99 self.manage_addFolder('template') | |
| 100 | |
| 101 | |
| 102 security.declareProtected('View','index_html') | |
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103 def index_html(self,mode,url,viewMode="auto",start=None,pn=1): |
| 22 | 104 ''' |
| 105 view it | |
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106 @param mode: defines which type of document is behind url (text,images or auto) |
| 22 | 107 @param url: url which contains display information |
| 46 | 108 @param viewMode: if images display images, if text display text, default is images |
| 109 | |
| 22 | 110 ''' |
| 0 | 111 |
| 22 | 112 zLOG.LOG("documentViewer (index)", zLOG.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
| 113 | |
| 114 if not hasattr(self, 'template'): | |
| 115 # create template folder if it doesn't exist | |
| 116 self.manage_addFolder('template') | |
| 117 | |
| 118 if not self.digilibBaseUrl: | |
| 119 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 120 | |
| 25 | 121 docinfo = self.getDocinfo(mode=mode,url=url) |
| 122 pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) | |
| 22 | 123 pt = getattr(self.template, 'viewer_main') |
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124 |
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125 if viewMode=="auto": # automodus gewaehlt |
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126 if docinfo.get("textURL",'') and self.textViewerUrl: #texturl gesetzt und textViewer konfiguriert |
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127 viewMode="text" |
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128 else: |
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129 viewMode="images" |
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130 |
| 46 | 131 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) |
| 0 | 132 |
| 133 | |
| 25 | 134 def getLink(self,param=None,val=None): |
| 135 """link to documentviewer with parameter param set to val""" | |
| 35 | 136 params=self.REQUEST.form.copy() |
| 25 | 137 if param is not None: |
| 31 | 138 if val is None: |
| 139 if params.has_key(param): | |
| 140 del params[param] | |
| 25 | 141 else: |
| 35 | 142 params[param] = str(val) |
| 31 | 143 |
| 35 | 144 # quote values and assemble into query string |
| 145 ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) | |
| 146 url=self.REQUEST['URL1']+"?"+ps | |
| 25 | 147 return url |
| 148 | |
| 0 | 149 |
| 22 | 150 def getStyle(self, idx, selected, style=""): |
| 25 | 151 """returns a string with the given style and append 'sel' if path == selected.""" |
| 22 | 152 #zLOG.LOG("documentViewer (getstyle)", zLOG.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
| 153 if idx == selected: | |
| 154 return style + 'sel' | |
| 155 else: | |
| 35 | 156 return style |
| 0 | 157 |
| 35 | 158 |
| 159 def isAccessible(self, docinfo): | |
| 32 | 160 """returns if access to the resource is granted""" |
| 161 access = docinfo.get('accessType', None) | |
| 41 | 162 zLOG.LOG("documentViewer (accessOK)", zLOG.INFO, "access type %s"%access) |
| 45 | 163 if access is not None and access == 'free': |
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164 zLOG.LOG("documentViewer (accessOK)", zLOG.INFO, "access is free") |
| 32 | 165 return True |
| 45 | 166 elif access is None or access in self.authgroups: |
| 35 | 167 # only local access -- only logged in users |
| 168 user = getSecurityManager().getUser() | |
| 169 if user is not None: | |
| 170 #print "user: ", user | |
| 171 return (user.getUserName() != "Anonymous User") | |
| 172 else: | |
| 173 return False | |
| 32 | 174 |
| 35 | 175 zLOG.LOG("documentViewer (accessOK)", zLOG.INFO, "unknown access type %s"%access) |
| 32 | 176 return False |
| 35 | 177 |
| 32 | 178 |
| 31 | 179 def getDirinfoFromDigilib(self,path,docinfo=None): |
| 29 | 180 """gibt param von dlInfo aus""" |
| 40 | 181 num_retries = 3 |
| 31 | 182 if docinfo is None: |
| 183 docinfo = {} | |
| 184 | |
| 40 | 185 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
| 29 | 186 |
| 40 | 187 zLOG.LOG("documentViewer (getparamfromdigilib)", zLOG.INFO, "dirInfo from %s"%(infoUrl)) |
| 29 | 188 |
| 40 | 189 for cnt in range(num_retries): |
| 35 | 190 try: |
| 40 | 191 # dom = NonvalidatingReader.parseUri(imageUrl) |
| 192 txt=urllib.urlopen(infoUrl).read() | |
| 193 dom = Parse(txt) | |
| 35 | 194 break |
| 195 except: | |
| 40 | 196 zLOG.LOG("documentViewer (getdirinfofromdigilib)", zLOG.ERROR, "error reading %s (try %d)"%(infoUrl,cnt)) |
| 35 | 197 else: |
| 40 | 198 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
| 29 | 199 |
| 37 | 200 sizes=dom.xpath("//dir/size") |
| 201 zLOG.LOG("documentViewer (getparamfromdigilib)", zLOG.INFO, "dirInfo:size"%sizes) | |
| 29 | 202 |
| 37 | 203 if sizes: |
| 204 docinfo['numPages'] = int(getTextFromNode(sizes[0])) | |
| 31 | 205 else: |
| 206 docinfo['numPages'] = 0 | |
| 207 | |
| 208 return docinfo | |
| 32 | 209 |
| 29 | 210 |
| 35 | 211 def getIndexMeta(self, url): |
| 212 """returns dom of index.meta document at url""" | |
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213 num_retries = 3 |
| 35 | 214 dom = None |
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215 metaUrl = None |
| 35 | 216 if url.startswith("http://"): |
| 217 # real URL | |
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218 metaUrl = url |
| 35 | 219 else: |
| 220 # online path | |
| 221 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 40 | 222 metaUrl=server+url.replace("/mpiwg/online","") |
| 35 | 223 if not metaUrl.endswith("index.meta"): |
| 224 metaUrl += "/index.meta" | |
| 46 | 225 print metaUrl |
| 40 | 226 for cnt in range(num_retries): |
| 35 | 227 try: |
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228 # patch dirk encoding fehler treten dann nicht mehr auf |
| 38 | 229 # dom = NonvalidatingReader.parseUri(metaUrl) |
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230 txt=urllib.urlopen(metaUrl).read() |
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231 dom = Parse(txt) |
| 40 | 232 break |
| 35 | 233 except: |
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234 zLOG.LOG("ERROR documentViewer (getIndexMata)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
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235 |
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236 if dom is None: |
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237 raise IOError("Unable to read index meta from %s"%(url)) |
| 35 | 238 |
| 239 return dom | |
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240 |
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241 def getPresentationInfoXML(self, url): |
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242 """returns dom of info.xml document at url""" |
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243 num_retries = 3 |
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244 dom = None |
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245 metaUrl = None |
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246 if url.startswith("http://"): |
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247 # real URL |
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248 metaUrl = url |
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249 else: |
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250 # online path |
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251 server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
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252 metaUrl=server+url.replace("/mpiwg/online","") |
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253 |
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254 |
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255 for cnt in range(num_retries): |
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256 try: |
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257 # patch dirk encoding fehler treten dann nicht mehr auf |
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258 # dom = NonvalidatingReader.parseUri(metaUrl) |
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259 txt=urllib.urlopen(metaUrl).read() |
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260 dom = Parse(txt) |
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261 break |
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262 except: |
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263 zLOG.LOG("ERROR documentViewer (getPresentationInfoXML)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2]) |
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264 |
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265 if dom is None: |
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266 raise IOError("Unable to read infoXMLfrom %s"%(url)) |
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267 |
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268 return dom |
| 35 | 269 |
| 270 | |
| 32 | 271 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None): |
| 35 | 272 """gets authorization info from the index.meta file at path or given by dom""" |
| 37 | 273 zLOG.LOG("documentViewer (getauthinfofromindexmeta)", zLOG.INFO,"path: %s"%(path)) |
| 32 | 274 |
| 275 access = None | |
| 276 | |
| 277 if docinfo is None: | |
| 278 docinfo = {} | |
| 279 | |
| 280 if dom is None: | |
| 35 | 281 dom = self.getIndexMeta(getParentDir(path)) |
| 46 | 282 |
| 32 | 283 acctype = dom.xpath("//access-conditions/access/@type") |
| 284 if acctype and (len(acctype)>0): | |
| 285 access=acctype[0].value | |
| 35 | 286 if access in ['group', 'institution']: |
| 32 | 287 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower() |
| 288 | |
| 289 docinfo['accessType'] = access | |
| 290 return docinfo | |
| 29 | 291 |
| 32 | 292 |
| 22 | 293 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None): |
| 35 | 294 """gets bibliographical info from the index.meta file at path or given by dom""" |
| 22 | 295 zLOG.LOG("documentViewer (getbibinfofromindexmeta)", zLOG.INFO,"path: %s"%(path)) |
| 20 | 296 |
| 22 | 297 if docinfo is None: |
| 298 docinfo = {} | |
| 299 | |
| 300 if dom is None: | |
| 35 | 301 dom = self.getIndexMeta(getParentDir(path)) |
| 302 | |
| 25 | 303 metaData=self.metadata.main.meta.bib |
| 304 bibtype=dom.xpath("//bib/@type") | |
| 305 if bibtype and (len(bibtype)>0): | |
| 306 bibtype=bibtype[0].value | |
| 20 | 307 else: |
| 25 | 308 bibtype="generic" |
| 309 bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) | |
| 310 bibmap=metaData.generateMappingForType(bibtype) | |
| 35 | 311 #print "bibmap: ", bibmap, " for: ", bibtype |
| 32 | 312 # if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
| 31 | 313 if len(bibmap) > 0 and len(bibmap['author'][0]) > 0: |
| 25 | 314 docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0]) |
| 315 docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0]) | |
| 316 docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0]) | |
| 22 | 317 |
| 318 return docinfo | |
| 319 | |
| 320 | |
| 32 | 321 def getDocinfoFromTextTool(self,url,dom=None,docinfo=None): |
| 22 | 322 """parse texttool tag in index meta""" |
| 323 zLOG.LOG("documentViewer (getdocinfofromtexttool)", zLOG.INFO,"url: %s"%(url)) | |
| 324 if docinfo is None: | |
| 325 docinfo = {} | |
| 326 | |
| 32 | 327 if dom is None: |
| 35 | 328 dom = self.getIndexMeta(url) |
| 32 | 329 |
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330 archivePath = None |
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331 archiveName = None |
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332 |
| 32 | 333 archiveNames=dom.xpath("//resource/name") |
| 334 if archiveNames and (len(archiveNames)>0): | |
| 335 archiveName=getTextFromNode(archiveNames[0]) | |
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336 else: |
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337 zLOG.LOG("documentViewer (getdocinfofromtexttool)", zLOG.WARNING,"resource/name missing in: %s"%(url)) |
| 22 | 338 |
| 339 archivePaths=dom.xpath("//resource/archive-path") | |
| 340 if archivePaths and (len(archivePaths)>0): | |
| 341 archivePath=getTextFromNode(archivePaths[0]) | |
| 32 | 342 # clean up archive path |
| 343 if archivePath[0] != '/': | |
| 344 archivePath = '/' + archivePath | |
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345 if archiveName and (not archivePath.endswith(archiveName)): |
| 32 | 346 archivePath += "/" + archiveName |
| 22 | 347 else: |
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348 # try to get archive-path from url |
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349 zLOG.LOG("documentViewer (getdocinfofromtexttool)", zLOG.WARNING,"resource/archive-path missing in: %s"%(url)) |
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350 if (not url.startswith('http')): |
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351 archivePath = url.replace('index.meta', '') |
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352 |
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353 if archivePath is None: |
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354 # we balk without archive-path |
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355 raise IOError("Missing archive-path (for text-tool) in %s"%(url)) |
| 22 | 356 |
| 35 | 357 imageDirs=dom.xpath("//texttool/image") |
| 358 if imageDirs and (len(imageDirs)>0): | |
| 359 imageDir=getTextFromNode(imageDirs[0]) | |
| 22 | 360 else: |
| 37 | 361 # we balk with no image tag |
| 362 raise IOError("No text-tool info in %s"%(url)) | |
| 22 | 363 |
| 35 | 364 if imageDir and archivePath: |
| 365 #print "image: ", imageDir, " archivepath: ", archivePath | |
| 366 imageDir=os.path.join(archivePath,imageDir) | |
| 367 imageDir=imageDir.replace("/mpiwg/online",'') | |
| 368 docinfo=self.getDirinfoFromDigilib(imageDir,docinfo=docinfo) | |
| 369 docinfo['imagePath'] = imageDir | |
| 370 docinfo['imageURL'] = self.digilibBaseUrl+"/servlet/Scaler?fn="+imageDir | |
| 22 | 371 |
| 372 viewerUrls=dom.xpath("//texttool/digiliburlprefix") | |
| 373 if viewerUrls and (len(viewerUrls)>0): | |
| 374 viewerUrl=getTextFromNode(viewerUrls[0]) | |
| 31 | 375 docinfo['viewerURL'] = viewerUrl |
| 22 | 376 |
| 377 textUrls=dom.xpath("//texttool/text") | |
| 378 if textUrls and (len(textUrls)>0): | |
| 379 textUrl=getTextFromNode(textUrls[0]) | |
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380 if urlparse.urlparse(textUrl)[0]=="": #keine url |
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381 textUrl=os.path.join(archivePath,textUrl) |
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382 |
| 31 | 383 docinfo['textURL'] = textUrl |
| 22 | 384 |
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385 |
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386 presentationUrls=dom.xpath("//texttool/presentation") |
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387 if presentationUrls and (len(presentationUrls)>0): |
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388 # presentation url ergiebt sich ersetzen von index.meta in der url der fŸr die Metadaten |
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389 # durch den relativen Pfad auf die presentation infos |
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390 presentationUrl=url.replace('index.meta',getTextFromNode(presentationUrls[0])) |
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391 |
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392 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl,docinfo=docinfo,dom=dom) |
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393 else: |
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394 docinfo = self.getBibinfoFromIndexMeta(url,docinfo=docinfo,dom=dom) |
| 32 | 395 docinfo = self.getAuthinfoFromIndexMeta(url,docinfo=docinfo,dom=dom) |
| 22 | 396 return docinfo |
| 397 | |
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398 |
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399 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
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400 """gets the bibliographical information from the preseantion entry in texttools |
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401 """ |
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402 dom=self.getPresentationInfoXML(url) |
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403 docinfo['author']=getTextFromNode(dom.xpath("//author")[0]) |
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404 docinfo['title']=getTextFromNode(dom.xpath("//title")[0]) |
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405 docinfo['year']=getTextFromNode(dom.xpath("//date")[0]) |
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406 return docinfo |
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407 |
| 22 | 408 def getDocinfoFromImagePath(self,path,docinfo=None): |
| 409 """path ist the path to the images it assumes that the index.meta file is one level higher.""" | |
| 410 zLOG.LOG("documentViewer (getdocinfofromimagepath)", zLOG.INFO,"path: %s"%(path)) | |
| 411 if docinfo is None: | |
| 412 docinfo = {} | |
| 29 | 413 path=path.replace("/mpiwg/online","") |
| 22 | 414 docinfo['imagePath'] = path |
| 31 | 415 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo) |
| 416 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path | |
| 22 | 417 docinfo['imageURL'] = imageUrl |
| 418 | |
| 419 docinfo = self.getBibinfoFromIndexMeta(path,docinfo=docinfo) | |
| 32 | 420 docinfo = self.getAuthinfoFromIndexMeta(path,docinfo=docinfo) |
| 22 | 421 return docinfo |
| 20 | 422 |
| 22 | 423 |
| 424 def getDocinfo(self, mode, url): | |
| 425 """returns docinfo depending on mode""" | |
| 426 zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"mode: %s, url: %s"%(mode,url)) | |
| 427 # look for cached docinfo in session | |
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428 if self.REQUEST.SESSION.has_key('docinfo'): |
| 22 | 429 docinfo = self.REQUEST.SESSION['docinfo'] |
| 430 # check if its still current | |
| 431 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
| 432 zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"docinfo in session: %s"%docinfo) | |
| 433 return docinfo | |
| 434 # new docinfo | |
| 435 docinfo = {'mode': mode, 'url': url} | |
| 436 if mode=="texttool": #index.meta with texttool information | |
| 437 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) | |
| 438 elif mode=="imagepath": | |
| 439 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) | |
| 440 else: | |
| 441 zLOG.LOG("documentViewer (getdocinfo)", zLOG.ERROR,"unknown mode!") | |
| 37 | 442 raise ValueError("Unknown mode %s"%(mode)) |
| 443 | |
| 22 | 444 zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"docinfo: %s"%docinfo) |
| 445 self.REQUEST.SESSION['docinfo'] = docinfo | |
| 446 return docinfo | |
| 20 | 447 |
| 448 | |
| 25 | 449 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None): |
| 22 | 450 """returns pageinfo with the given parameters""" |
| 451 pageinfo = {} | |
| 25 | 452 current = getInt(current) |
| 453 pageinfo['current'] = current | |
| 454 rows = int(rows or self.thumbrows) | |
| 455 pageinfo['rows'] = rows | |
| 456 cols = int(cols or self.thumbcols) | |
| 457 pageinfo['cols'] = cols | |
| 458 grpsize = cols * rows | |
| 459 pageinfo['groupsize'] = grpsize | |
| 460 start = getInt(start, default=(int(current / grpsize) * grpsize +1)) | |
| 22 | 461 pageinfo['start'] = start |
| 25 | 462 pageinfo['end'] = start + grpsize |
| 463 if docinfo is not None: | |
| 464 np = int(docinfo['numPages']) | |
| 465 pageinfo['end'] = min(pageinfo['end'], np) | |
| 466 pageinfo['numgroups'] = int(np / grpsize) | |
| 467 if np % grpsize > 0: | |
| 468 pageinfo['numgroups'] += 1 | |
| 469 | |
| 22 | 470 return pageinfo |
| 471 | |
| 0 | 472 def text(self,mode,url,pn): |
| 473 """give text""" | |
| 474 if mode=="texttool": #index.meta with texttool information | |
| 475 (viewerUrl,imagepath,textpath)=parseUrlTextTool(url) | |
| 476 | |
| 35 | 477 #print textpath |
| 0 | 478 try: |
| 479 dom = NonvalidatingReader.parseUri(textpath) | |
| 480 except: | |
| 481 return None | |
| 482 | |
| 483 list=[] | |
| 484 nodes=dom.xpath("//pb") | |
| 485 | |
| 486 node=nodes[int(pn)-1] | |
| 487 | |
| 488 p=node | |
| 489 | |
| 490 while p.tagName!="p": | |
| 491 p=p.parentNode | |
| 492 | |
| 493 | |
| 494 endNode=nodes[int(pn)] | |
| 495 | |
| 496 | |
| 497 e=endNode | |
| 498 | |
| 499 while e.tagName!="p": | |
| 500 e=e.parentNode | |
| 501 | |
| 502 | |
| 503 next=node.parentNode | |
| 504 | |
| 505 #sammle s | |
| 506 while next and (next!=endNode.parentNode): | |
| 507 list.append(next) | |
| 508 next=next.nextSibling | |
| 509 list.append(endNode.parentNode) | |
| 510 | |
| 511 if p==e:# beide im selben paragraphen | |
| 20 | 512 pass |
| 513 # else: | |
| 514 # next=p | |
| 515 # while next!=e: | |
| 516 # print next,e | |
| 517 # list.append(next) | |
| 518 # next=next.nextSibling | |
| 519 # | |
| 520 # for x in list: | |
| 521 # PrettyPrint(x) | |
| 522 # | |
| 523 # return list | |
| 22 | 524 # |
| 525 | |
| 526 def findDigilibUrl(self): | |
| 527 """try to get the digilib URL from zogilib""" | |
| 528 url = self.imageViewerUrl[:-1] + "/getScalerUrl" | |
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529 #print urlparse.urlparse(url)[0] |
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530 #print urlparse.urljoin(self.absolute_url(),url) |
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531 logging.info("finddigiliburl: %s"%urlparse.urlparse(url)[0]) |
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532 logging.info("finddigiliburl: %s"%urlparse.urljoin(self.absolute_url(),url)) |
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533 |
| 22 | 534 try: |
| 46 | 535 if urlparse.urlparse(url)[0]=='': #relative path |
| 536 url=urlparse.urljoin(self.absolute_url()+"/",url) | |
| 537 | |
| 22 | 538 scaler = urlopen(url).read() |
| 539 return scaler.replace("/servlet/Scaler?", "") | |
| 540 except: | |
| 541 return None | |
| 542 | |
| 46 | 543 def changeDocumentViewer(self,imageViewerUrl,textViewerUrl,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=10,authgroups='mpiwg',RESPONSE=None): |
| 22 | 544 """init document viewer""" |
| 545 self.title=title | |
| 546 self.imageViewerUrl=imageViewerUrl | |
| 46 | 547 self.textViewerUrl=textViewerUrl |
| 22 | 548 self.digilibBaseUrl = digilibBaseUrl |
| 25 | 549 self.thumbrows = thumbrows |
| 550 self.thumbcols = thumbcols | |
| 32 | 551 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 22 | 552 if RESPONSE is not None: |
| 553 RESPONSE.redirect('manage_main') | |
| 0 | 554 |
| 555 | |
| 556 | |
| 557 | |
| 558 # security.declareProtected('View management screens','renameImageForm') | |
| 559 | |
| 560 def manage_AddDocumentViewerForm(self): | |
| 561 """add the viewer form""" | |
| 22 | 562 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 563 return pt() |
| 564 | |
| 46 | 565 def manage_AddDocumentViewer(self,id,imageViewerUrl="",textViewerUrl="",title="",RESPONSE=None): |
| 0 | 566 """add the viewer""" |
| 46 | 567 newObj=documentViewer(id,imageViewerUrl,title=title,textViewerUrl=textViewerUrl) |
| 0 | 568 self._setObject(id,newObj) |
| 569 | |
| 570 if RESPONSE is not None: | |
| 571 RESPONSE.redirect('manage_main') | |
| 22 | 572 |
| 573 | |
| 574 ## | |
| 575 ## DocumentViewerTemplate class | |
| 576 ## | |
| 577 class DocumentViewerTemplate(ZopePageTemplate): | |
| 578 """Template for document viewer""" | |
| 579 meta_type="DocumentViewer Template" | |
| 580 | |
| 581 | |
| 582 def manage_addDocumentViewerTemplateForm(self): | |
| 583 """Form for adding""" | |
| 584 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
| 585 return pt() | |
| 586 | |
| 587 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
| 588 REQUEST=None, submit=None): | |
| 589 "Add a Page Template with optional file content." | |
| 590 | |
| 591 self._setObject(id, DocumentViewerTemplate(id)) | |
| 592 ob = getattr(self, id) | |
| 593 ob.pt_edit(open(os.path.join(package_home(globals()),'zpt/viewer_main.zpt')).read(),None) | |
| 594 if title: | |
| 595 ob.pt_setTitle(title) | |
| 596 try: | |
| 597 u = self.DestinationURL() | |
| 598 except AttributeError: | |
| 599 u = REQUEST['URL1'] | |
| 600 | |
| 601 u = "%s/%s" % (u, urllib.quote(id)) | |
| 602 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
| 603 return '' | |
| 604 | |
| 605 | |
| 41 | 606 |