Mercurial > hg > documentViewer
annotate documentViewer.py @ 608:0c6056271654
show is-part-of relation in header.
author | casties |
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date | Tue, 18 Dec 2012 19:26:22 +0100 |
parents | cb5a9c4f5e3a |
children | 7962e6891d99 |
rev | line source |
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0 | 1 from OFS.Folder import Folder |
2 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate | |
486 | 3 from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
487 | 4 from App.ImageFile import ImageFile |
0 | 5 from AccessControl import ClassSecurityInfo |
32 | 6 from AccessControl import getSecurityManager |
0 | 7 from Globals import package_home |
8 | |
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9 import xml.etree.ElementTree as ET |
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10 |
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11 import os |
31 | 12 import sys |
0 | 13 import urllib |
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14 import logging |
61 | 15 import math |
46 | 16 import urlparse |
174 | 17 import re |
389 | 18 import string |
526 | 19 import json |
231 | 20 |
541 | 21 from Products.MetaDataProvider import MetaDataFolder |
22 | |
514 | 23 from SrvTxtUtils import getInt, utf8ify, getText, getHttpData, refreshingImageFileIndexHtml |
52 | 24 |
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25 def serializeNode(node, encoding="utf-8"): |
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26 """returns a string containing node as XML""" |
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27 s = ET.tostring(node) |
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28 |
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29 # 4Suite: |
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30 # stream = cStringIO.StringIO() |
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31 # Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding) |
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32 # s = stream.getvalue() |
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33 # stream.close() |
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34 return s |
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35 |
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36 def getMDText(node): |
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37 """returns the @text content from the MetaDataProvider metadata node""" |
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38 if isinstance(node, dict): |
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39 return node.get('@text', None) |
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40 |
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41 return node |
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42 |
464 | 43 def getParentPath(path, cnt=1): |
44 """returns pathname shortened by cnt""" | |
45 # make sure path doesn't end with / | |
46 path = path.rstrip('/') | |
47 # split by /, shorten, and reassemble | |
48 return '/'.join(path.split('/')[0:-cnt]) | |
49 | |
589 | 50 def getPnForPf(docinfo, pf, default=0): |
51 """returns image number for image file name or default""" | |
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52 if 'imgFileNames' in docinfo: |
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53 pn = docinfo['imgFileNames'].get(pf, None) |
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54 if pn is None: |
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55 # try to cut extension |
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56 xi = pf.rfind('.') |
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57 if xi > 0: |
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58 pf = pf[:xi] |
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59 # try again, else return 0 |
589 | 60 pn = docinfo['imgFileNames'].get(pf, default) |
61 else: | |
62 # no extension | |
63 pn = default | |
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64 |
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65 return pn |
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66 |
589 | 67 return default |
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68 |
591 | 69 def getPfForPn(docinfo, pn, default=None): |
70 """returns image file name for image number or default""" | |
71 if 'imgFileIndexes' in docinfo: | |
72 pn = docinfo['imgFileIndexes'].get(pn, default) | |
73 return pn | |
74 | |
75 return default | |
76 | |
585 | 77 |
22 | 78 ## |
79 ## documentViewer class | |
80 ## | |
81 class documentViewer(Folder): | |
0 | 82 """document viewer""" |
83 meta_type="Document viewer" | |
84 | |
85 security=ClassSecurityInfo() | |
22 | 86 manage_options=Folder.manage_options+( |
507 | 87 {'label':'Configuration','action':'changeDocumentViewerForm'}, |
0 | 88 ) |
463 | 89 |
90 metadataService = None | |
91 """MetaDataFolder instance""" | |
525 | 92 |
0 | 93 |
525 | 94 # |
22 | 95 # templates and forms |
525 | 96 # |
97 # viewMode templates | |
594 | 98 viewer_text = PageTemplateFile('zpt/viewer/viewer_text', globals()) |
99 viewer_xml = PageTemplateFile('zpt/viewer/viewer_xml', globals()) | |
100 viewer_image = PageTemplateFile('zpt/viewer/viewer_image', globals()) | |
101 viewer_index = PageTemplateFile('zpt/viewer/viewer_index', globals()) | |
102 viewer_thumbs = PageTemplateFile('zpt/viewer/viewer_thumbs', globals()) | |
103 viewer_indexonly = PageTemplateFile('zpt/viewer/viewer_indexonly', globals()) | |
546 | 104 # available layer types (annotator not default) |
105 builtinLayers = {'text': ['dict','search','gis'], | |
590 | 106 'xml': None, 'image': None, 'index': ['extended']} |
526 | 107 availableLayers = builtinLayers; |
525 | 108 # layer templates |
594 | 109 layer_text_dict = PageTemplateFile('zpt/viewer/layer_text_dict', globals()) |
110 layer_text_search = PageTemplateFile('zpt/viewer/layer_text_search', globals()) | |
111 layer_text_annotator = PageTemplateFile('zpt/viewer/layer_text_annotator', globals()) | |
112 layer_text_gis = PageTemplateFile('zpt/viewer/layer_text_gis', globals()) | |
113 layer_text_pundit = PageTemplateFile('zpt/viewer/layer_text_pundit', globals()) | |
114 layer_image_annotator = PageTemplateFile('zpt/viewer/layer_image_annotator', globals()) | |
115 layer_image_search = PageTemplateFile('zpt/viewer/layer_image_search', globals()) | |
116 layer_index_extended = PageTemplateFile('zpt/viewer/layer_index_extended', globals()) | |
525 | 117 # toc templates |
594 | 118 toc_thumbs = PageTemplateFile('zpt/viewer/toc_thumbs', globals()) |
119 toc_text = PageTemplateFile('zpt/viewer/toc_text', globals()) | |
120 toc_figures = PageTemplateFile('zpt/viewer/toc_figures', globals()) | |
121 toc_concordance = PageTemplateFile('zpt/viewer/toc_concordance', globals()) | |
122 toc_handwritten = PageTemplateFile('zpt/viewer/toc_handwritten', globals()) | |
123 toc_none = PageTemplateFile('zpt/viewer/toc_none', globals()) | |
525 | 124 # other templates |
594 | 125 common_template = PageTemplateFile('zpt/viewer/common_template', globals()) |
126 info_xml = PageTemplateFile('zpt/viewer/info_xml', globals()) | |
487 | 127 docuviewer_css = ImageFile('css/docuviewer.css',globals()) |
532 | 128 # make docuviewer_css refreshable for development |
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129 docuviewer_css.index_html = refreshingImageFileIndexHtml |
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130 docuviewer_ie_css = ImageFile('css/docuviewer_ie.css',globals()) |
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131 # make docuviewer_ie_css refreshable for development |
585 | 132 #docuviewer_ie_css.index_html = refreshingImageFileIndexHtml |
501 | 133 jquery_js = ImageFile('js/jquery.js',globals()) |
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134 |
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135 |
95 | 136 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
0 | 137 """init document viewer""" |
138 self.id=id | |
139 self.title=title | |
25 | 140 self.thumbcols = thumbcols |
141 self.thumbrows = thumbrows | |
32 | 142 # authgroups is list of authorized groups (delimited by ,) |
143 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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144 # create template folder so we can always use template.something |
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145 |
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146 templateFolder = Folder('template') |
498 | 147 self['template'] = templateFolder # Zope-2.12 style |
148 #self._setObject('template',templateFolder) # old style | |
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149 try: |
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150 import MpdlXmlTextServer |
132 | 151 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
498 | 152 templateFolder['fulltextclient'] = textServer |
153 #templateFolder._setObject('fulltextclient',textServer) | |
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154 except Exception, e: |
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155 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
463 | 156 |
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157 try: |
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158 from Products.zogiLib.zogiLib import zogiLib |
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159 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
498 | 160 templateFolder['zogilib'] = zogilib |
161 #templateFolder._setObject('zogilib',zogilib) | |
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162 except Exception, e: |
607 | 163 logging.error("Unable to create zogiLib for 'zogilib': "+str(e)) |
463 | 164 |
165 try: | |
166 # assume MetaDataFolder instance is called metadata | |
167 self.metadataService = getattr(self, 'metadata') | |
168 except Exception, e: | |
169 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
170 | |
477 | 171 if digilibBaseUrl is not None: |
172 self.digilibBaseUrl = digilibBaseUrl | |
566 | 173 self.digilibScalerUrl = digilibBaseUrl + '/servlet/Scaler' |
174 self.digilibViewerUrl = digilibBaseUrl + '/jquery/digilib.html' | |
477 | 175 |
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176 |
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177 # proxy text server methods to fulltextclient |
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178 def getTextPage(self, **args): |
498 | 179 """returns full text content of page""" |
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180 return self.template.fulltextclient.getTextPage(**args) |
22 | 181 |
508 | 182 def getSearchResults(self, **args): |
183 """loads list of search results and stores XML in docinfo""" | |
184 return self.template.fulltextclient.getSearchResults(**args) | |
185 | |
186 def getResultsPage(self, **args): | |
187 """returns one page of the search results""" | |
188 return self.template.fulltextclient.getResultsPage(**args) | |
189 | |
516 | 190 def getTextInfo(self, **args): |
191 """returns document info from the text server""" | |
192 return self.template.fulltextclient.getTextInfo(**args) | |
193 | |
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194 def getToc(self, **args): |
508 | 195 """loads table of contents and stores XML in docinfo""" |
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196 return self.template.fulltextclient.getToc(**args) |
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197 |
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198 def getTocPage(self, **args): |
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199 """returns one page of the table of contents""" |
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200 return self.template.fulltextclient.getTocPage(**args) |
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201 |
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202 def getRepositoryType(self, **args): |
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203 """get repository type""" |
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204 return self.template.fulltextclient.getRepositoryType(**args) |
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205 |
559 | 206 def getTextDownloadUrl(self, **args): |
207 """get list of gis places on one page""" | |
208 return self.template.fulltextclient.getTextDownloadUrl(**args) | |
209 | |
506 | 210 def getPlacesOnPage(self, **args): |
211 """get list of gis places on one page""" | |
212 return self.template.fulltextclient.getPlacesOnPage(**args) | |
307 | 213 |
548 | 214 # Thumb list for CoolIris Plugin |
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215 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
68 | 216 security.declareProtected('View','thumbs_rss') |
217 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
218 ''' | |
219 view it | |
220 @param mode: defines how to access the document behind url | |
221 @param url: url which contains display information | |
590 | 222 @param viewMode: image: display images, text: display text, default is auto (try text, else image) |
68 | 223 |
224 ''' | |
225 | |
226 if not hasattr(self, 'template'): | |
590 | 227 # this won't work |
228 logging.error("template folder missing!") | |
229 return "ERROR: template folder missing!" | |
230 | |
68 | 231 if not self.digilibBaseUrl: |
232 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
233 | |
234 docinfo = self.getDocinfo(mode=mode,url=url) | |
338 | 235 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
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236 pageinfo = self.getPageinfo(start=start,pn=pn, docinfo=docinfo) |
331 | 237 ''' ZDES ''' |
68 | 238 pt = getattr(self.template, 'thumbs_main_rss') |
239 | |
240 if viewMode=="auto": # automodus gewaehlt | |
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241 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
68 | 242 viewMode="text" |
243 else: | |
590 | 244 viewMode="image" |
68 | 245 |
246 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
465 | 247 |
68 | 248 |
22 | 249 security.declareProtected('View','index_html') |
589 | 250 def index_html(self, url, mode="texttool", viewMode="auto", viewLayer=None, tocMode=None, start=None, pn=None, pf=None): |
464 | 251 """ |
543 | 252 show page |
471 | 253 @param url: url which contains display information |
57 | 254 @param mode: defines how to access the document behind url |
590 | 255 @param viewMode: 'image': display images, 'text': display text, 'xml': display xml, default is 'auto' |
543 | 256 @param viewLayer: sub-type of viewMode, e.g. layer 'dict' for viewMode='text' |
99 | 257 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
464 | 258 """ |
0 | 259 |
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260 logging.debug("documentViewer(index_html) mode=%s url=%s viewMode=%s viewLayer=%s start=%s pn=%s pf=%s"%(mode,url,viewMode,viewLayer,start,pn,pf)) |
22 | 261 |
262 if not hasattr(self, 'template'): | |
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263 # this won't work |
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264 logging.error("template folder missing!") |
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265 return "ERROR: template folder missing!" |
22 | 266 |
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267 if not getattr(self, 'digilibBaseUrl', None): |
132 | 268 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
22 | 269 |
548 | 270 # mode=filepath should not have toc-thumbs |
271 if tocMode is None: | |
272 if mode == "filepath": | |
273 tocMode = "none" | |
274 else: | |
275 tocMode = "thumbs" | |
276 | |
543 | 277 # docinfo: information about document (cached) |
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278 docinfo = self.getDocinfo(mode=mode,url=url,tocMode=tocMode) |
97 | 279 |
543 | 280 # userinfo: user settings (cached) |
281 userinfo = self.getUserinfo() | |
282 | |
471 | 283 # auto viewMode: text if there is a text else images |
455 | 284 if viewMode=="auto": |
530 | 285 if docinfo.get('textURLPath', None): |
286 # docinfo.get('textURL', None) not implemented yet | |
471 | 287 viewMode = "text" |
543 | 288 if viewLayer is None and 'viewLayer' not in userinfo: |
289 # use layer dict as default | |
508 | 290 viewLayer = "dict" |
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291 else: |
590 | 292 viewMode = "image" |
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293 |
474 | 294 elif viewMode == "text_dict": |
295 # legacy fix | |
296 viewMode = "text" | |
503 | 297 viewLayer = "dict" |
474 | 298 |
590 | 299 elif viewMode == 'images': |
300 # legacy fix | |
301 viewMode = 'image' | |
302 self.REQUEST['viewMode'] = 'image' | |
303 | |
543 | 304 # safe viewLayer in userinfo |
305 userinfo['viewLayer'] = viewLayer | |
548 | 306 |
543 | 307 # pageinfo: information about page (not cached) |
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308 pageinfo = self.getPageinfo(start=start, pn=pn, pf=pf, docinfo=docinfo, userinfo=userinfo, viewMode=viewMode, viewLayer=viewLayer, tocMode=tocMode) |
469 | 309 |
475 | 310 # get template /template/viewer_$viewMode |
311 pt = getattr(self.template, 'viewer_%s'%viewMode, None) | |
312 if pt is None: | |
313 logging.error("No template for viewMode=%s!"%viewMode) | |
314 # TODO: error page? | |
315 return "No template for viewMode=%s!"%viewMode | |
316 | |
455 | 317 # and execute with parameters |
471 | 318 return pt(docinfo=docinfo, pageinfo=pageinfo) |
0 | 319 |
525 | 320 def getAvailableLayers(self): |
321 """returns dict with list of available layers per viewMode""" | |
322 return self.availableLayers | |
323 | |
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324 def findDigilibUrl(self): |
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325 """try to get the digilib URL from zogilib""" |
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326 url = self.template.zogilib.getDLBaseUrl() |
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327 return url |
480 | 328 |
329 def getScalerUrl(self, fn=None, pn=None, dw=100, dh=100, docinfo=None): | |
330 """returns URL to digilib Scaler with params""" | |
331 url = None | |
332 if docinfo is not None: | |
333 url = docinfo.get('imageURL', None) | |
334 | |
335 if url is None: | |
566 | 336 url = self.digilibScalerUrl |
480 | 337 if fn is None and docinfo is not None: |
338 fn = docinfo.get('imagePath','') | |
339 | |
340 url += "fn=%s"%fn | |
341 | |
342 if pn: | |
343 url += "&pn=%s"%pn | |
344 | |
345 url += "&dw=%s&dh=%s"%(dw,dh) | |
346 return url | |
126 | 347 |
348 def getDocumentViewerURL(self): | |
349 """returns the URL of this instance""" | |
350 return self.absolute_url() | |
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351 |
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352 def getStyle(self, idx, selected, style=""): |
480 | 353 """returns a string with the given style and append 'sel' if idx == selected.""" |
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354 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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355 if idx == selected: |
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356 return style + 'sel' |
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357 else: |
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358 return style |
74 | 359 |
478 | 360 def getParams(self, param=None, val=None, params=None, duplicates=None): |
469 | 361 """returns dict with URL parameters. |
362 | |
363 Takes URL parameters and additionally param=val or dict params. | |
364 Deletes key if value is None.""" | |
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365 # copy existing request params |
469 | 366 newParams=self.REQUEST.form.copy() |
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367 # change single param |
25 | 368 if param is not None: |
31 | 369 if val is None: |
469 | 370 if newParams.has_key(param): |
371 del newParams[param] | |
25 | 372 else: |
469 | 373 newParams[param] = str(val) |
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374 |
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375 # change more params |
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376 if params is not None: |
478 | 377 for (k, v) in params.items(): |
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378 if v is None: |
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379 # val=None removes param |
469 | 380 if newParams.has_key(k): |
381 del newParams[k] | |
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382 |
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383 else: |
469 | 384 newParams[k] = v |
478 | 385 |
386 if duplicates: | |
387 # eliminate lists (coming from duplicate keys) | |
388 for (k,v) in newParams.items(): | |
389 if isinstance(v, list): | |
390 if duplicates == 'comma': | |
391 # make comma-separated list of non-empty entries | |
392 newParams[k] = ','.join([t for t in v if t]) | |
393 elif duplicates == 'first': | |
394 # take first non-empty entry | |
395 newParams[k] = [t for t in v if t][0] | |
396 | |
469 | 397 return newParams |
398 | |
478 | 399 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'): |
469 | 400 """returns URL to documentviewer with parameter param set to val or from dict params""" |
478 | 401 urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates) |
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402 # quote values and assemble into query string (not escaping '/') |
514 | 403 ps = paramSep.join(["%s=%s"%(k, urllib.quote_plus(utf8ify(v), '/')) for (k, v) in urlParams.items()]) |
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404 if baseUrl is None: |
469 | 405 baseUrl = self.getDocumentViewerURL() |
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406 |
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407 url = "%s?%s"%(baseUrl, ps) |
25 | 408 return url |
409 | |
478 | 410 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'): |
68 | 411 """link to documentviewer with parameter param set to val""" |
478 | 412 return self.getLink(param=param, val=val, params=params, baseUrl=baseUrl, paramSep='&', duplicates=duplicates) |
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413 |
526 | 414 |
415 def setAvailableLayers(self, newLayerString=None): | |
416 """sets availableLayers to newLayerString or tries to autodetect available layers. | |
417 assumes layer templates have the form layer_{m}_{l} for layer l in mode m. | |
418 newLayerString is parsed as JSON.""" | |
419 if newLayerString is not None: | |
420 try: | |
421 layers = json.loads(newLayerString) | |
590 | 422 if 'text' in layers and 'image' in layers: |
526 | 423 self.availableLayers = layers |
424 return | |
425 except: | |
426 pass | |
427 | |
428 logging.error("invalid layers=%s! autodetecting..."%repr(newLayerString)) | |
429 | |
430 # start with builtin layers | |
431 self.availableLayers = self.builtinLayers.copy() | |
432 # add layers from templates | |
433 for t in self.template: | |
434 if t.startswith('layer_'): | |
435 try: | |
436 (x, m, l) = t.split('_', 3) | |
437 if m not in self.availableLayers: | |
438 # mode m doesn't exist -> new list | |
439 self.availableLayers[m] = [l] | |
440 | |
441 else: | |
442 # m exists -> append | |
443 if l not in self.availableLayers[m]: | |
444 self.availableLayers[m].append() | |
445 | |
446 except: | |
447 pass | |
448 | |
449 def getAvailableLayersJson(self): | |
450 """returns available layers as JSON string.""" | |
451 return json.dumps(self.availableLayers) | |
452 | |
469 | 453 |
57 | 454 def getInfo_xml(self,url,mode): |
455 """returns info about the document as XML""" | |
456 if not self.digilibBaseUrl: | |
514 | 457 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
57 | 458 |
459 docinfo = self.getDocinfo(mode=mode,url=url) | |
460 pt = getattr(self.template, 'info_xml') | |
461 return pt(docinfo=docinfo) | |
462 | |
528 | 463 def getAuthenticatedUser(self, anon=None): |
464 """returns the authenticated user object or None. (ignores Zopes anonymous user)""" | |
465 user = getSecurityManager().getUser() | |
466 if user is not None and user.getUserName() != "Anonymous User": | |
467 return user | |
468 else: | |
469 return anon | |
470 | |
35 | 471 def isAccessible(self, docinfo): |
32 | 472 """returns if access to the resource is granted""" |
473 access = docinfo.get('accessType', None) | |
167 | 474 logging.debug("documentViewer (accessOK) access type %s"%access) |
465 | 475 if access == 'free': |
167 | 476 logging.debug("documentViewer (accessOK) access is free") |
32 | 477 return True |
465 | 478 |
45 | 479 elif access is None or access in self.authgroups: |
35 | 480 # only local access -- only logged in users |
528 | 481 user = self.getAuthenticatedUser() |
167 | 482 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
528 | 483 return (user is not None) |
32 | 484 |
167 | 485 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
32 | 486 return False |
464 | 487 |
543 | 488 def getUserinfo(self): |
489 """returns userinfo object""" | |
490 logging.debug("getUserinfo") | |
491 userinfo = {} | |
492 # look for cached userinfo in session | |
493 if self.REQUEST.SESSION.has_key('userinfo'): | |
494 userinfo = self.REQUEST.SESSION['userinfo'] | |
495 # check if its still current? | |
496 else: | |
497 # store in session | |
498 self.REQUEST.SESSION['userinfo'] = userinfo | |
499 | |
500 return userinfo | |
501 | |
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502 def getDocinfo(self, mode, url, tocMode=None): |
464 | 503 """returns docinfo depending on mode""" |
504 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
505 # look for cached docinfo in session | |
506 if self.REQUEST.SESSION.has_key('docinfo'): | |
507 docinfo = self.REQUEST.SESSION['docinfo'] | |
508 # check if its still current | |
509 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
510 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
511 return docinfo | |
512 | |
513 # new docinfo | |
514 docinfo = {'mode': mode, 'url': url} | |
515 # add self url | |
516 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
477 | 517 docinfo['digilibBaseUrl'] = self.digilibBaseUrl |
566 | 518 docinfo['digilibScalerUrl'] = self.digilibScalerUrl |
519 docinfo['digilibViewerUrl'] = self.digilibViewerUrl | |
464 | 520 # get index.meta DOM |
521 docUrl = None | |
522 metaDom = None | |
523 if mode=="texttool": | |
524 # url points to document dir or index.meta | |
525 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
526 if metaDom is None: | |
527 raise IOError("Unable to find index.meta for mode=texttool!") | |
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528 |
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529 docUrl = url.replace('/index.meta', '') |
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530 if url.startswith('/mpiwg/online/'): |
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531 docUrl = url.replace('/mpiwg/online/', '', 1) |
464 | 532 |
533 elif mode=="imagepath": | |
534 # url points to folder with images, index.meta optional | |
535 # asssume index.meta in parent dir | |
536 docUrl = getParentPath(url) | |
537 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
599 | 538 docinfo['imagePath'] = url.replace('/mpiwg/online', '', 1) |
464 | 539 |
540 elif mode=="filepath": | |
541 # url points to image file, index.meta optional | |
566 | 542 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, url) |
548 | 543 docinfo['numPages'] = 1 |
464 | 544 # asssume index.meta is two path segments up |
545 docUrl = getParentPath(url, 2) | |
546 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
547 | |
548 else: | |
549 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
550 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
551 | |
552 docinfo['documentUrl'] = docUrl | |
553 # process index.meta contents | |
473 | 554 if metaDom is not None and metaDom.tag == 'resource': |
464 | 555 # document directory name and path |
608 | 556 resource = self.metadataService.getResourceData(dom=metaDom, recursive=1) |
464 | 557 if resource: |
558 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
559 | |
560 # texttool info | |
561
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561 texttool = self.metadataService.getTexttoolData(dom=metaDom, recursive=1, all=True) |
464 | 562 if texttool: |
563 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
568 | 564 # document info from full text server |
516 | 565 if docinfo.get('textURLPath', None): |
565 | 566 docinfo = self.getTextInfo(mode=None, docinfo=docinfo) |
568 | 567 # include list of pages TODO: do we need this always? |
568 docinfo = self.getTextInfo(mode='pages', docinfo=docinfo) | |
464 | 569 |
570 # bib info | |
571 bib = self.metadataService.getBibData(dom=metaDom) | |
572 if bib: | |
548 | 573 # save extended version as 'bibx' TODO: ugly |
541 | 574 bibx = self.metadataService.getBibData(dom=metaDom, all=True, recursive=1) |
575 if len(bibx) == 1: | |
576 # unwrap list if possible | |
577 bibx = bibx[0] | |
578 | |
579 docinfo['bibx'] = bibx | |
580 docinfo = self.getDocinfoFromBib(docinfo, bib, bibx) | |
465 | 581 else: |
582 # no bib - try info.xml | |
583 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
464 | 584 |
585 # auth info | |
586 access = self.metadataService.getAccessData(dom=metaDom) | |
587 if access: | |
588 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
589 | |
466 | 590 # attribution info |
591 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
592 if attribution: | |
593 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
594 docinfo['attribution'] = attribution | |
595 | |
596 # copyright info | |
597 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
598 if copyright: | |
599 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
600 docinfo['copyright'] = copyright | |
538 | 601 |
602 # DRI (permanent ID) | |
581 | 603 dri = self.metadataService.getDRI(dom=metaDom, type='mpiwg') |
538 | 604 if dri: |
605 docinfo['DRI'] = dri | |
466 | 606 |
578 | 607 # (presentation) context |
608 ctx = self.metadataService.getContextData(dom=metaDom, all=True) | |
609 if ctx: | |
610 logging.debug("getcontext: ctx=%s"%repr(ctx)) | |
611 docinfo['presentationContext'] = ctx | |
612 | |
464 | 613 # image path |
614 if mode != 'texttool': | |
532 | 615 # override image path from texttool with url parameter TODO: how about mode=auto? |
599 | 616 docinfo['imagePath'] = url.replace('/mpiwg/online', '', 1) |
464 | 617 |
548 | 618 # check numPages |
619 if docinfo.get('numPages', 0) == 0: | |
620 # number of images from digilib | |
621 if docinfo.get('imagePath', None): | |
599 | 622 imgpath = docinfo['imagePath'].replace('/mpiwg/online', '', 1) |
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623 logging.debug("imgpath=%s"%imgpath) |
566 | 624 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, imgpath) |
562 | 625 docinfo = self.getDocinfoFromDigilib(docinfo, imgpath) |
548 | 626 else: |
627 # imagePath still missing? try "./pageimg" | |
628 imgPath = os.path.join(docUrl, 'pageimg') | |
629 docinfo = self.getDocinfoFromDigilib(docinfo, imgPath) | |
630 if docinfo.get('numPages', 0) > 0: | |
631 # there are pages | |
632 docinfo['imagePath'] = imgPath | |
566 | 633 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, docinfo['imagePath']) |
464 | 634 |
516 | 635 # check numPages |
636 if docinfo.get('numPages', 0) == 0: | |
637 if docinfo.get('numTextPages', 0) > 0: | |
638 # replace with numTextPages (text-only?) | |
639 docinfo['numPages'] = docinfo['numTextPages'] | |
607 | 640 |
641 # min and max page no | |
642 docinfo['minPageNo'] = docinfo.get('minPageNo', 1) | |
643 docinfo['maxPageNo'] = docinfo.get('maxPageNo', docinfo['numPages']) | |
516 | 644 |
608 | 645 # part-of information |
646 partOfPath = docinfo.get('partOfPath', None) | |
647 if partOfPath is not None: | |
648 partOfDom = self.metadataService.getDomFromPathOrUrl(partOfPath) | |
649 if partOfDom is not None: | |
650 docinfo['partOfLabel'] = self.metadataService.getBibFormattedLabel(dom=partOfDom) | |
651 docinfo['partOfUrl'] = "%s?url=%s"%(self.getDocumentViewerURL(), partOfPath) | |
652 logging.debug("partOfLabel=%s partOfUrl=%s"%(docinfo['partOfLabel'],docinfo['partOfUrl'])) | |
653 | |
599 | 654 # normalize path |
655 if 'imagePath' in docinfo and not docinfo['imagePath'].startswith('/'): | |
656 docinfo['imagePath'] = '/' + docinfo['imagePath'] | |
657 | |
464 | 658 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) |
659 # store in session | |
660 self.REQUEST.SESSION['docinfo'] = docinfo | |
661 return docinfo | |
662 | |
516 | 663 |
464 | 664 def getDocinfoFromResource(self, docinfo, resource): |
665 """reads contents of resource element into docinfo""" | |
608 | 666 logging.debug("getDocinfoFromResource: resource=%s"%(repr(resource))) |
667 docName = getMDText(resource.get('name', None)) | |
464 | 668 docinfo['documentName'] = docName |
608 | 669 docPath = getMDText(resource.get('archive-path', None)) |
464 | 670 if docPath: |
671 # clean up document path | |
672 if docPath[0] != '/': | |
673 docPath = '/' + docPath | |
674 | |
675 if docName and (not docPath.endswith(docName)): | |
676 docPath += "/" + docName | |
677 | |
678 else: | |
679 # use docUrl as docPath | |
680 docUrl = docinfo['documentURL'] | |
681 if not docUrl.startswith('http:'): | |
682 docPath = docUrl | |
608 | 683 |
465 | 684 if docPath: |
685 # fix URLs starting with /mpiwg/online | |
686 docPath = docPath.replace('/mpiwg/online', '', 1) | |
687 | |
464 | 688 docinfo['documentPath'] = docPath |
608 | 689 |
690 # is this part-of? | |
691 partOf = resource.get('is-part-of', None) | |
692 if partOf is not None: | |
693 partOf = getMDText(partOf.get('archive-path', None)) | |
694 if partOf is not None: | |
695 docinfo['partOfPath'] = partOf.strip() | |
696 | |
464 | 697 return docinfo |
698 | |
699 def getDocinfoFromTexttool(self, docinfo, texttool): | |
700 """reads contents of texttool element into docinfo""" | |
561
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701 logging.debug("texttool=%s"%repr(texttool)) |
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702 # unpack list if necessary |
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703 if isinstance(texttool, list): |
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704 texttool = texttool[0] |
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705 |
464 | 706 # image dir |
561
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707 imageDir = getMDText(texttool.get('image', None)) |
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708 docPath = getMDText(docinfo.get('documentPath', None)) |
607 | 709 if imageDir: |
710 if imageDir.startswith('/'): | |
711 # absolute path | |
712 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
713 docinfo['imagePath'] = imageDir | |
714 | |
715 elif docPath: | |
716 # relative path | |
717 imageDir = os.path.join(docPath, imageDir) | |
718 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
719 docinfo['imagePath'] = imageDir | |
720 | |
721 # start and end page (for subdocuments of other documents) | |
722 imgStartNo = getMDText(texttool.get('image-start-no', None)) | |
723 minPageNo = getInt(imgStartNo, 1) | |
724 docinfo['minPageNo'] = minPageNo | |
725 | |
726 imgEndNo = getMDText(texttool.get('image-end-no', None)) | |
727 if imgEndNo: | |
728 docinfo['maxPageNo'] = getInt(imgEndNo) | |
464 | 729 |
730 # old style text URL | |
561
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731 textUrl = getMDText(texttool.get('text', None)) |
464 | 732 if textUrl and docPath: |
733 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
734 textUrl = os.path.join(docPath, textUrl) | |
735 | |
736 docinfo['textURL'] = textUrl | |
737 | |
561
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738 # new style text-url-path (can be more than one with "repository" attribute) |
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739 textUrlNode = texttool.get('text-url-path', None) |
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740 if not isinstance(textUrlNode, list): |
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741 textUrlNode = [textUrlNode] |
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742 |
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743 for tun in textUrlNode: |
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744 textUrl = getMDText(tun) |
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745 if textUrl: |
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746 textUrlAtts = tun.get('@attr') |
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747 if (textUrlAtts and 'repository' in textUrlAtts): |
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748 textRepo = textUrlAtts['repository'] |
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749 # use matching repository |
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750 if self.getRepositoryType() == textRepo: |
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751 docinfo['textURLPath'] = textUrl |
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752 docinfo['textURLRepository'] = textRepo |
564 | 753 break |
561
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754 |
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755 else: |
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756 # no repo attribute - use always |
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757 docinfo['textURLPath'] = textUrl |
468 | 758 |
759 # page flow | |
561
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760 docinfo['pageFlow'] = getMDText(texttool.get('page-flow', 'ltr')) |
468 | 761 |
762 # odd pages are left | |
561
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763 docinfo['oddPage'] = getMDText(texttool.get('odd-scan-position', 'left')) |
468 | 764 |
541 | 765 # number of title page (default 1) |
607 | 766 docinfo['titlePage'] = getMDText(texttool.get('title-scan-no', minPageNo)) |
464 | 767 |
768 # old presentation stuff | |
561
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769 presentation = getMDText(texttool.get('presentation', None)) |
464 | 770 if presentation and docPath: |
465 | 771 if presentation.startswith('http:'): |
772 docinfo['presentationUrl'] = presentation | |
773 else: | |
774 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
602 | 775 |
776 # make sure we have at least fake DC data | |
777 if 'creator' not in docinfo: | |
778 docinfo['creator'] = '[no author found]' | |
779 | |
780 if 'title' not in docinfo: | |
781 docinfo['title'] = '[no title found]' | |
782 | |
783 if 'date' not in docinfo: | |
784 docinfo['date'] = '[no date found]' | |
468 | 785 |
464 | 786 return docinfo |
787 | |
541 | 788 def getDocinfoFromBib(self, docinfo, bib, bibx=None): |
464 | 789 """reads contents of bib element into docinfo""" |
465 | 790 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
464 | 791 # put all raw bib fields in dict "bib" |
792 docinfo['bib'] = bib | |
793 bibtype = bib.get('@type', None) | |
794 docinfo['bibType'] = bibtype | |
795 # also store DC metadata for convenience | |
796 dc = self.metadataService.getDCMappedData(bib) | |
536
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797 docinfo['creator'] = dc.get('creator','') |
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798 docinfo['title'] = dc.get('title','') |
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799 docinfo['date'] = dc.get('date','') |
464 | 800 return docinfo |
801 | |
802 def getDocinfoFromAccess(self, docinfo, acc): | |
803 """reads contents of access element into docinfo""" | |
804 #TODO: also read resource type | |
465 | 805 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
464 | 806 try: |
465 | 807 acctype = acc['@attr']['type'] |
464 | 808 if acctype: |
809 access=acctype | |
810 if access in ['group', 'institution']: | |
811 access = acc['name'].lower() | |
812 | |
813 docinfo['accessType'] = access | |
814 | |
815 except: | |
816 pass | |
817 | |
818 return docinfo | |
819 | |
820 def getDocinfoFromDigilib(self, docinfo, path): | |
587
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821 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?fn="+path |
464 | 822 # fetch data |
823 txt = getHttpData(infoUrl) | |
824 if not txt: | |
825 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
826 return docinfo | |
827 | |
828 dom = ET.fromstring(txt) | |
587
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829 dir = dom |
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830 # save size |
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831 size = dir.findtext('size') |
464 | 832 logging.debug("getDocinfoFromDigilib: size=%s"%size) |
833 if size: | |
834 docinfo['numPages'] = int(size) | |
835 else: | |
836 docinfo['numPages'] = 0 | |
587
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837 return docinfo |
464 | 838 |
587
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839 # save list of image names and numbers |
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840 imgNames = {} |
591 | 841 imgIndexes = {} |
587
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842 for f in dir: |
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843 fn = f.findtext('name') |
591 | 844 pn = getInt(f.findtext('index')) |
845 imgNames[fn] = pn | |
846 imgIndexes[pn] = fn | |
587
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847 |
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848 docinfo['imgFileNames'] = imgNames |
591 | 849 docinfo['imgFileIndexes'] = imgIndexes |
464 | 850 return docinfo |
851 | |
852 | |
465 | 853 def getDocinfoFromPresentationInfoXml(self,docinfo): |
854 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
855 url = docinfo.get('presentationUrl', None) | |
856 if not url: | |
857 logging.error("getDocinfoFromPresentation: no URL!") | |
858 return docinfo | |
859 | |
860 dom = None | |
861 metaUrl = None | |
862 if url.startswith("http://"): | |
863 # real URL | |
864 metaUrl = url | |
865 else: | |
866 # online path | |
867 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
868 metaUrl=server+url | |
869 | |
870 txt=getHttpData(metaUrl) | |
871 if txt is None: | |
872 logging.error("Unable to read info.xml from %s"%(url)) | |
873 return docinfo | |
874 | |
875 dom = ET.fromstring(txt) | |
876 docinfo['creator']=getText(dom.find(".//author")) | |
877 docinfo['title']=getText(dom.find(".//title")) | |
878 docinfo['date']=getText(dom.find(".//date")) | |
879 return docinfo | |
880 | |
881 | |
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882 def getPageinfo(self, pn=None, pf=None, start=None, rows=None, cols=None, docinfo=None, userinfo=None, viewMode=None, viewLayer=None, tocMode=None): |
22 | 883 """returns pageinfo with the given parameters""" |
587
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884 logging.debug("getPageInfo(pn=%s, pf=%s, start=%s, rows=%s, cols=%s, viewMode=%s, viewLayer=%s, tocMode=%s)"%(pn,pf,start,rows,cols,viewMode,viewLayer,tocMode)) |
22 | 885 pageinfo = {} |
471 | 886 pageinfo['viewMode'] = viewMode |
508 | 887 # split viewLayer if necessary |
888 if isinstance(viewLayer,basestring): | |
889 viewLayer = viewLayer.split(',') | |
890 | |
891 if isinstance(viewLayer, list): | |
892 logging.debug("getPageinfo: viewLayer is list:%s"%viewLayer) | |
893 # save (unique) list in viewLayers | |
894 seen = set() | |
895 viewLayers = [l for l in viewLayer if l and l not in seen and not seen.add(l)] | |
896 pageinfo['viewLayers'] = viewLayers | |
897 # stringify viewLayer | |
898 viewLayer = ','.join(viewLayers) | |
899 else: | |
900 #create list | |
901 pageinfo['viewLayers'] = [viewLayer] | |
902 | |
503 | 903 pageinfo['viewLayer'] = viewLayer |
471 | 904 pageinfo['tocMode'] = tocMode |
905 | |
607 | 906 minPageNo = docinfo.get('minPageNo', 1) |
907 | |
587
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908 # pf takes precedence over pn |
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909 if pf: |
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910 pageinfo['pf'] = pf |
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911 pn = getPnForPf(docinfo, pf) |
589 | 912 # replace pf in request params (used for creating new URLs) |
913 self.REQUEST.form.pop('pf', None) | |
914 self.REQUEST.form['pn'] = pn | |
587
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915 else: |
607 | 916 pn = getInt(pn, minPageNo) |
591 | 917 pf = getPfForPn(docinfo, pn) |
918 pageinfo['pf'] = pf | |
587
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919 |
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920 pageinfo['pn'] = pn |
25 | 921 rows = int(rows or self.thumbrows) |
922 pageinfo['rows'] = rows | |
923 cols = int(cols or self.thumbcols) | |
924 pageinfo['cols'] = cols | |
925 grpsize = cols * rows | |
926 pageinfo['groupsize'] = grpsize | |
607 | 927 # if start is empty use one around pn |
928 grouppn = math.ceil(float(pn)/float(grpsize))*grpsize-(grpsize-1) | |
929 # but not smaller than minPageNo | |
930 start = getInt(start, max(grouppn, minPageNo)) | |
22 | 931 pageinfo['start'] = start |
511 | 932 # get number of pages |
607 | 933 numPages = int(docinfo.get('numPages', 0)) |
934 if numPages == 0: | |
518
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935 # try numTextPages |
607 | 936 numPages = docinfo.get('numTextPages', 0) |
937 if numPages != 0: | |
938 docinfo['numPages'] = numPages | |
939 | |
940 maxPageNo = docinfo.get('maxPageNo', numPages) | |
941 logging.debug("minPageNo=%s maxPageNo=%s start=%s numPages=%s"%(minPageNo,maxPageNo,start,numPages)) | |
942 np = maxPageNo | |
518
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943 |
511 | 944 # cache table of contents |
945 pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30)) | |
469 | 946 pageinfo['numgroups'] = int(np / grpsize) |
947 if np % grpsize > 0: | |
948 pageinfo['numgroups'] += 1 | |
476 | 949 |
950 pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl' | |
951 oddScanLeft = docinfo.get('oddPage', 'left') != 'right' | |
952 # add zeroth page for two columns | |
953 pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft)) | |
954 pageinfo['pageZero'] = pageZero | |
607 | 955 pageinfo['pageBatch'] = self.getPageBatch(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=minPageNo, maxIdx=np) |
516 | 956 # more page parameters |
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957 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
516 | 958 if docinfo.get('pageNumbers'): |
959 # get original page numbers | |
587
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960 pageNumber = docinfo['pageNumbers'].get(pn, None) |
516 | 961 if pageNumber is not None: |
962 pageinfo['pageNumberOrig'] = pageNumber['no'] | |
963 pageinfo['pageNumberOrigNorm'] = pageNumber['non'] | |
158 | 964 |
511 | 965 # cache search results |
966 query = self.REQUEST.get('query',None) | |
967 pageinfo['query'] = query | |
591 | 968 if query and viewMode == 'text': |
969 pageinfo['resultPageSize'] = getInt(self.REQUEST.get('resultPageSize', 10)) | |
511 | 970 queryType = self.REQUEST.get('queryType', 'fulltextMorph') |
971 pageinfo['queryType'] = queryType | |
972 pageinfo['resultStart'] = getInt(self.REQUEST.get('resultStart', '1')) | |
973 self.getSearchResults(mode=queryType, query=query, pageinfo=pageinfo, docinfo=docinfo) | |
974 | |
975 # highlighting | |
976 highlightQuery = self.REQUEST.get('highlightQuery', None) | |
977 if highlightQuery: | |
978 pageinfo['highlightQuery'] = highlightQuery | |
979 pageinfo['highlightElement'] = self.REQUEST.get('highlightElement', '') | |
980 pageinfo['highlightElementPos'] = self.REQUEST.get('highlightElementPos', '') | |
460 | 981 |
22 | 982 return pageinfo |
460 | 983 |
463 | 984 |
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985 def getPageBatch(self, start=1, rows=10, cols=2, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0): |
591 | 986 """returns dict with array of page information for one screenfull of thumbnails""" |
607 | 987 logging.debug("getPageBatch start=%s minIdx=%s maxIdx=%s"%(start,minIdx,maxIdx)) |
482
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988 batch = {} |
480 | 989 grpsize = rows * cols |
476 | 990 if maxIdx == 0: |
480 | 991 maxIdx = start + grpsize |
476 | 992 |
607 | 993 np = maxIdx - minIdx + 1 |
994 nb = int(math.ceil(np / float(grpsize))) | |
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995 # list of all batch start and end points |
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996 batches = [] |
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997 if pageZero: |
607 | 998 ofs = minIdx - 1 |
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999 else: |
607 | 1000 ofs = minIdx |
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1001 |
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1002 for i in range(nb): |
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1003 s = i * grpsize + ofs |
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1004 e = min((i + 1) * grpsize + ofs - 1, maxIdx) |
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1005 batches.append({'start':s, 'end':e}) |
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1006 |
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1007 batch['batches'] = batches |
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1008 |
476 | 1009 pages = [] |
607 | 1010 if pageZero and start == minIdx: |
476 | 1011 # correct beginning |
607 | 1012 idx = minIdx - 1 |
476 | 1013 else: |
1014 idx = start | |
1015 | |
1016 for r in range(rows): | |
1017 row = [] | |
1018 for c in range(cols): | |
1019 if idx < minIdx or idx > maxIdx: | |
1020 page = {'idx':None} | |
1021 else: | |
1022 page = {'idx':idx} | |
1023 | |
1024 idx += 1 | |
1025 if pageFlowLtr: | |
1026 row.append(page) | |
1027 else: | |
1028 row.insert(0, page) | |
1029 | |
1030 pages.append(row) | |
1031 | |
607 | 1032 if start > minIdx: |
1033 batch['prevStart'] = max(start - grpsize, minIdx) | |
480 | 1034 else: |
1035 batch['prevStart'] = None | |
1036 | |
526 | 1037 if start + grpsize <= maxIdx: |
480 | 1038 batch['nextStart'] = start + grpsize |
1039 else: | |
1040 batch['nextStart'] = None | |
1041 | |
1042 batch['pages'] = pages | |
571 | 1043 batch['first'] = minIdx |
1044 batch['last'] = maxIdx | |
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1045 return batch |
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1046 |
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1047 def getBatch(self, start=1, size=10, end=0, data=None, fullData=True): |
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1048 """returns dict with information for one screenfull of data.""" |
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1049 batch = {} |
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1050 if end == 0: |
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1051 end = start + size |
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1052 |
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1053 nb = int(math.ceil(end / float(size))) |
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1054 # list of all batch start and end points |
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1055 batches = [] |
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1056 for i in range(nb): |
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1057 s = i * size + 1 |
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1058 e = min((i + 1) * size, end) |
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1059 batches.append({'start':s, 'end':e}) |
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1060 |
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1061 batch['batches'] = batches |
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1062 # list of elements in this batch |
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1063 this = [] |
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1064 j = 0 |
526 | 1065 for i in range(start, min(start+size, end+1)): |
482
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1066 if data: |
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1067 if fullData: |
526 | 1068 d = data.get(i, None) |
482
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1069 else: |
526 | 1070 d = data.get(j, None) |
482
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1071 j += 1 |
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1072 |
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1073 else: |
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1074 d = i+1 |
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1075 |
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1076 this.append(d) |
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1077 |
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1078 batch['this'] = this |
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1079 if start > 1: |
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1080 batch['prevStart'] = max(start - size, 1) |
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1081 else: |
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1082 batch['prevStart'] = None |
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1083 |
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1084 if start + size < end: |
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1085 batch['nextStart'] = start + size |
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1086 else: |
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1087 batch['nextStart'] = None |
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1088 |
571 | 1089 batch['first'] = start |
1090 batch['last'] = end | |
480 | 1091 return batch |
476 | 1092 |
1093 | |
546 | 1094 def getAnnotatorGroupsForUser(self, user, annotationServerUrl="http://tuxserve03.mpiwg-berlin.mpg.de/AnnotationManager"): |
1095 """returns list of groups {name:*, id:*} on the annotation server for the user""" | |
1096 groups = [] | |
1097 groupsUrl = "%s/annotator/groups?user=%s"%(annotationServerUrl,user) | |
1098 data = getHttpData(url=groupsUrl, noExceptions=True) | |
1099 if data: | |
1100 res = json.loads(data) | |
1101 rows = res.get('rows', None) | |
1102 if rows is None: | |
1103 return groups | |
1104 for r in rows: | |
1105 groups.append({'id': r.get('id', None), 'name': r.get('name', None), 'uri': r.get('uri', None)}) | |
1106 | |
1107 return groups | |
1108 | |
1109 | |
463 | 1110 security.declareProtected('View management screens','changeDocumentViewerForm') |
1111 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
22 | 1112 |
526 | 1113 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',availableLayers=None,RESPONSE=None): |
22 | 1114 """init document viewer""" |
1115 self.title=title | |
1116 self.digilibBaseUrl = digilibBaseUrl | |
566 | 1117 self.digilibScalerUrl = digilibBaseUrl + '/servlet/Scaler' |
1118 self.digilibViewerUrl = digilibBaseUrl + '/jquery/digilib.html' | |
25 | 1119 self.thumbrows = thumbrows |
1120 self.thumbcols = thumbcols | |
32 | 1121 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
463 | 1122 try: |
1123 # assume MetaDataFolder instance is called metadata | |
1124 self.metadataService = getattr(self, 'metadata') | |
1125 except Exception, e: | |
1126 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
526 | 1127 |
1128 self.setAvailableLayers(availableLayers) | |
463 | 1129 |
22 | 1130 if RESPONSE is not None: |
1131 RESPONSE.redirect('manage_main') | |
0 | 1132 |
1133 def manage_AddDocumentViewerForm(self): | |
1134 """add the viewer form""" | |
22 | 1135 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
0 | 1136 return pt() |
1137 | |
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1138 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
0 | 1139 """add the viewer""" |
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1140 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
0 | 1141 self._setObject(id,newObj) |
1142 | |
1143 if RESPONSE is not None: | |
1144 RESPONSE.redirect('manage_main') |