Mercurial > hg > documentViewer
annotate documentViewer.py @ 615:d6eca930a534
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author | Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> |
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date | Mon, 21 Jul 2014 12:53:42 +0200 |
parents | c57d80a649ea |
children | 54d3498a6e78 |
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 |
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8 import xml.etree.ElementTree as ET |
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9 |
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10 import os |
0 | 11 import urllib |
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12 import logging |
61 | 13 import math |
46 | 14 import urlparse |
526 | 15 import json |
231 | 16 |
541 | 17 from Products.MetaDataProvider import MetaDataFolder |
18 | |
514 | 19 from SrvTxtUtils import getInt, utf8ify, getText, getHttpData, refreshingImageFileIndexHtml |
52 | 20 |
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21 |
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22 def getMDText(node): |
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23 """returns the @text content from the MetaDataProvider metadata node""" |
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24 if isinstance(node, dict): |
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25 return node.get('@text', None) |
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26 |
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27 return node |
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28 |
464 | 29 def getParentPath(path, cnt=1): |
30 """returns pathname shortened by cnt""" | |
31 # make sure path doesn't end with / | |
32 path = path.rstrip('/') | |
33 # split by /, shorten, and reassemble | |
34 return '/'.join(path.split('/')[0:-cnt]) | |
35 | |
589 | 36 def getPnForPf(docinfo, pf, default=0): |
37 """returns image number for image file name or default""" | |
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38 if 'imgFileNames' in docinfo: |
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39 pn = docinfo['imgFileNames'].get(pf, None) |
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40 if pn is None: |
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41 # try to cut extension |
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42 xi = pf.rfind('.') |
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43 if xi > 0: |
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44 pf = pf[:xi] |
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45 # try again, else return 0 |
589 | 46 pn = docinfo['imgFileNames'].get(pf, default) |
47 else: | |
48 # no extension | |
49 pn = default | |
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50 |
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51 return pn |
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52 |
589 | 53 return default |
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54 |
591 | 55 def getPfForPn(docinfo, pn, default=None): |
56 """returns image file name for image number or default""" | |
57 if 'imgFileIndexes' in docinfo: | |
58 pn = docinfo['imgFileIndexes'].get(pn, default) | |
59 return pn | |
60 | |
61 return default | |
62 | |
585 | 63 |
22 | 64 ## |
65 ## documentViewer class | |
66 ## | |
67 class documentViewer(Folder): | |
0 | 68 """document viewer""" |
69 meta_type="Document viewer" | |
70 | |
71 security=ClassSecurityInfo() | |
22 | 72 manage_options=Folder.manage_options+( |
507 | 73 {'label':'Configuration','action':'changeDocumentViewerForm'}, |
0 | 74 ) |
463 | 75 |
76 metadataService = None | |
77 """MetaDataFolder instance""" | |
525 | 78 |
0 | 79 |
525 | 80 # |
22 | 81 # templates and forms |
525 | 82 # |
83 # viewMode templates | |
594 | 84 viewer_text = PageTemplateFile('zpt/viewer/viewer_text', globals()) |
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85 viewer_hocr = PageTemplateFile('zpt/viewer/viewer_hocr', globals()) |
594 | 86 viewer_xml = PageTemplateFile('zpt/viewer/viewer_xml', globals()) |
87 viewer_image = PageTemplateFile('zpt/viewer/viewer_image', globals()) | |
88 viewer_index = PageTemplateFile('zpt/viewer/viewer_index', globals()) | |
89 viewer_thumbs = PageTemplateFile('zpt/viewer/viewer_thumbs', globals()) | |
90 viewer_indexonly = PageTemplateFile('zpt/viewer/viewer_indexonly', globals()) | |
546 | 91 # available layer types (annotator not default) |
92 builtinLayers = {'text': ['dict','search','gis'], | |
590 | 93 'xml': None, 'image': None, 'index': ['extended']} |
526 | 94 availableLayers = builtinLayers; |
525 | 95 # layer templates |
594 | 96 layer_text_dict = PageTemplateFile('zpt/viewer/layer_text_dict', globals()) |
97 layer_text_search = PageTemplateFile('zpt/viewer/layer_text_search', globals()) | |
98 layer_text_annotator = PageTemplateFile('zpt/viewer/layer_text_annotator', globals()) | |
99 layer_text_gis = PageTemplateFile('zpt/viewer/layer_text_gis', globals()) | |
100 layer_text_pundit = PageTemplateFile('zpt/viewer/layer_text_pundit', globals()) | |
101 layer_image_annotator = PageTemplateFile('zpt/viewer/layer_image_annotator', globals()) | |
102 layer_image_search = PageTemplateFile('zpt/viewer/layer_image_search', globals()) | |
103 layer_index_extended = PageTemplateFile('zpt/viewer/layer_index_extended', globals()) | |
525 | 104 # toc templates |
594 | 105 toc_thumbs = PageTemplateFile('zpt/viewer/toc_thumbs', globals()) |
106 toc_text = PageTemplateFile('zpt/viewer/toc_text', globals()) | |
107 toc_figures = PageTemplateFile('zpt/viewer/toc_figures', globals()) | |
108 toc_concordance = PageTemplateFile('zpt/viewer/toc_concordance', globals()) | |
609 | 109 toc_notes = PageTemplateFile('zpt/viewer/toc_notes', globals()) |
594 | 110 toc_handwritten = PageTemplateFile('zpt/viewer/toc_handwritten', globals()) |
111 toc_none = PageTemplateFile('zpt/viewer/toc_none', globals()) | |
525 | 112 # other templates |
594 | 113 common_template = PageTemplateFile('zpt/viewer/common_template', globals()) |
114 info_xml = PageTemplateFile('zpt/viewer/info_xml', globals()) | |
487 | 115 docuviewer_css = ImageFile('css/docuviewer.css',globals()) |
532 | 116 # make docuviewer_css refreshable for development |
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117 docuviewer_css.index_html = refreshingImageFileIndexHtml |
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118 docuviewer_ie_css = ImageFile('css/docuviewer_ie.css',globals()) |
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119 # make docuviewer_ie_css refreshable for development |
585 | 120 #docuviewer_ie_css.index_html = refreshingImageFileIndexHtml |
501 | 121 jquery_js = ImageFile('js/jquery.js',globals()) |
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122 |
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123 |
95 | 124 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
0 | 125 """init document viewer""" |
126 self.id=id | |
127 self.title=title | |
25 | 128 self.thumbcols = thumbcols |
129 self.thumbrows = thumbrows | |
32 | 130 # authgroups is list of authorized groups (delimited by ,) |
131 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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132 # create template folder so we can always use template.something |
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133 |
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134 templateFolder = Folder('template') |
498 | 135 self['template'] = templateFolder # Zope-2.12 style |
136 #self._setObject('template',templateFolder) # old style | |
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137 try: |
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138 import MpdlXmlTextServer |
132 | 139 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
498 | 140 templateFolder['fulltextclient'] = textServer |
141 #templateFolder._setObject('fulltextclient',textServer) | |
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142 except Exception, e: |
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143 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
463 | 144 |
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145 try: |
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146 from Products.zogiLib.zogiLib import zogiLib |
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147 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
498 | 148 templateFolder['zogilib'] = zogilib |
149 #templateFolder._setObject('zogilib',zogilib) | |
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150 except Exception, e: |
607 | 151 logging.error("Unable to create zogiLib for 'zogilib': "+str(e)) |
463 | 152 |
153 try: | |
154 # assume MetaDataFolder instance is called metadata | |
155 self.metadataService = getattr(self, 'metadata') | |
156 except Exception, e: | |
157 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
158 | |
477 | 159 if digilibBaseUrl is not None: |
160 self.digilibBaseUrl = digilibBaseUrl | |
566 | 161 self.digilibScalerUrl = digilibBaseUrl + '/servlet/Scaler' |
162 self.digilibViewerUrl = digilibBaseUrl + '/jquery/digilib.html' | |
477 | 163 |
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164 |
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165 # proxy text server methods to fulltextclient |
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166 def getTextPage(self, **args): |
498 | 167 """returns full text content of page""" |
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168 |
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169 return self.template.fulltextclient.getTextPage(**args) |
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170 |
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171 |
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172 |
22 | 173 |
508 | 174 def getSearchResults(self, **args): |
175 """loads list of search results and stores XML in docinfo""" | |
176 return self.template.fulltextclient.getSearchResults(**args) | |
177 | |
178 def getResultsPage(self, **args): | |
179 """returns one page of the search results""" | |
180 return self.template.fulltextclient.getResultsPage(**args) | |
181 | |
516 | 182 def getTextInfo(self, **args): |
183 """returns document info from the text server""" | |
184 return self.template.fulltextclient.getTextInfo(**args) | |
185 | |
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186 def getToc(self, **args): |
508 | 187 """loads table of contents and stores XML in docinfo""" |
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188 return self.template.fulltextclient.getToc(**args) |
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189 |
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190 def getTocPage(self, **args): |
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191 """returns one page of the table of contents""" |
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192 return self.template.fulltextclient.getTocPage(**args) |
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193 |
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194 def getRepositoryType(self, **args): |
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195 """get repository type""" |
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196 return self.template.fulltextclient.getRepositoryType(**args) |
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197 |
559 | 198 def getTextDownloadUrl(self, **args): |
610 | 199 """get URL to download the full text""" |
559 | 200 return self.template.fulltextclient.getTextDownloadUrl(**args) |
201 | |
506 | 202 def getPlacesOnPage(self, **args): |
203 """get list of gis places on one page""" | |
204 return self.template.fulltextclient.getPlacesOnPage(**args) | |
307 | 205 |
548 | 206 # Thumb list for CoolIris Plugin |
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207 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
68 | 208 security.declareProtected('View','thumbs_rss') |
209 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
210 ''' | |
211 view it | |
212 @param mode: defines how to access the document behind url | |
213 @param url: url which contains display information | |
590 | 214 @param viewMode: image: display images, text: display text, default is auto (try text, else image) |
68 | 215 |
216 ''' | |
217 | |
218 if not hasattr(self, 'template'): | |
590 | 219 # this won't work |
220 logging.error("template folder missing!") | |
221 return "ERROR: template folder missing!" | |
222 | |
68 | 223 if not self.digilibBaseUrl: |
224 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
225 | |
226 docinfo = self.getDocinfo(mode=mode,url=url) | |
338 | 227 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
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228 pageinfo = self.getPageinfo(start=start,pn=pn, docinfo=docinfo) |
331 | 229 ''' ZDES ''' |
68 | 230 pt = getattr(self.template, 'thumbs_main_rss') |
231 | |
232 if viewMode=="auto": # automodus gewaehlt | |
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233 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
68 | 234 viewMode="text" |
235 else: | |
590 | 236 viewMode="image" |
68 | 237 |
238 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
465 | 239 |
68 | 240 |
22 | 241 security.declareProtected('View','index_html') |
589 | 242 def index_html(self, url, mode="texttool", viewMode="auto", viewLayer=None, tocMode=None, start=None, pn=None, pf=None): |
464 | 243 """ |
543 | 244 show page |
471 | 245 @param url: url which contains display information |
57 | 246 @param mode: defines how to access the document behind url |
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247 @param viewMode: 'image': display images, 'text': display text, 'xml': display xml, default is 'auto', 'hocr' : hocr format |
543 | 248 @param viewLayer: sub-type of viewMode, e.g. layer 'dict' for viewMode='text' |
99 | 249 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
464 | 250 """ |
0 | 251 |
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252 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 | 253 |
254 if not hasattr(self, 'template'): | |
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255 # this won't work |
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256 logging.error("template folder missing!") |
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257 return "ERROR: template folder missing!" |
22 | 258 |
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259 if not getattr(self, 'digilibBaseUrl', None): |
132 | 260 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
22 | 261 |
548 | 262 # mode=filepath should not have toc-thumbs |
263 if tocMode is None: | |
264 if mode == "filepath": | |
265 tocMode = "none" | |
266 else: | |
267 tocMode = "thumbs" | |
268 | |
543 | 269 # docinfo: information about document (cached) |
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270 docinfo = self.getDocinfo(mode=mode,url=url,tocMode=tocMode) |
97 | 271 |
543 | 272 # userinfo: user settings (cached) |
273 userinfo = self.getUserinfo() | |
274 | |
471 | 275 # auto viewMode: text if there is a text else images |
455 | 276 if viewMode=="auto": |
530 | 277 if docinfo.get('textURLPath', None): |
278 # docinfo.get('textURL', None) not implemented yet | |
471 | 279 viewMode = "text" |
543 | 280 if viewLayer is None and 'viewLayer' not in userinfo: |
281 # use layer dict as default | |
508 | 282 viewLayer = "dict" |
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283 else: |
590 | 284 viewMode = "image" |
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285 |
474 | 286 elif viewMode == "text_dict": |
287 # legacy fix | |
288 viewMode = "text" | |
503 | 289 viewLayer = "dict" |
474 | 290 |
590 | 291 elif viewMode == 'images': |
292 # legacy fix | |
293 viewMode = 'image' | |
294 self.REQUEST['viewMode'] = 'image' | |
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297 |
590 | 298 |
543 | 299 # safe viewLayer in userinfo |
300 userinfo['viewLayer'] = viewLayer | |
548 | 301 |
543 | 302 # pageinfo: information about page (not cached) |
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303 pageinfo = self.getPageinfo(start=start, pn=pn, pf=pf, docinfo=docinfo, userinfo=userinfo, viewMode=viewMode, viewLayer=viewLayer, tocMode=tocMode) |
469 | 304 |
475 | 305 # get template /template/viewer_$viewMode |
306 pt = getattr(self.template, 'viewer_%s'%viewMode, None) | |
307 if pt is None: | |
308 logging.error("No template for viewMode=%s!"%viewMode) | |
309 # TODO: error page? | |
310 return "No template for viewMode=%s!"%viewMode | |
311 | |
455 | 312 # and execute with parameters |
471 | 313 return pt(docinfo=docinfo, pageinfo=pageinfo) |
0 | 314 |
525 | 315 def getAvailableLayers(self): |
316 """returns dict with list of available layers per viewMode""" | |
317 return self.availableLayers | |
318 | |
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319 def findDigilibUrl(self): |
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320 """try to get the digilib URL from zogilib""" |
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321 url = self.template.zogilib.getDLBaseUrl() |
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322 return url |
480 | 323 |
324 def getScalerUrl(self, fn=None, pn=None, dw=100, dh=100, docinfo=None): | |
325 """returns URL to digilib Scaler with params""" | |
326 url = None | |
327 if docinfo is not None: | |
328 url = docinfo.get('imageURL', None) | |
329 | |
330 if url is None: | |
566 | 331 url = self.digilibScalerUrl |
480 | 332 if fn is None and docinfo is not None: |
333 fn = docinfo.get('imagePath','') | |
334 | |
335 url += "fn=%s"%fn | |
336 | |
337 if pn: | |
338 url += "&pn=%s"%pn | |
339 | |
340 url += "&dw=%s&dh=%s"%(dw,dh) | |
341 return url | |
126 | 342 |
343 def getDocumentViewerURL(self): | |
344 """returns the URL of this instance""" | |
345 return self.absolute_url() | |
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346 |
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347 def getStyle(self, idx, selected, style=""): |
480 | 348 """returns a string with the given style and append 'sel' if idx == selected.""" |
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349 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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350 if idx == selected: |
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351 return style + 'sel' |
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352 else: |
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353 return style |
74 | 354 |
478 | 355 def getParams(self, param=None, val=None, params=None, duplicates=None): |
469 | 356 """returns dict with URL parameters. |
357 | |
358 Takes URL parameters and additionally param=val or dict params. | |
359 Deletes key if value is None.""" | |
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360 # copy existing request params |
469 | 361 newParams=self.REQUEST.form.copy() |
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362 # change single param |
25 | 363 if param is not None: |
31 | 364 if val is None: |
469 | 365 if newParams.has_key(param): |
366 del newParams[param] | |
25 | 367 else: |
469 | 368 newParams[param] = str(val) |
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369 |
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370 # change more params |
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371 if params is not None: |
478 | 372 for (k, v) in params.items(): |
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373 if v is None: |
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374 # val=None removes param |
469 | 375 if newParams.has_key(k): |
376 del newParams[k] | |
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377 |
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378 else: |
469 | 379 newParams[k] = v |
478 | 380 |
381 if duplicates: | |
382 # eliminate lists (coming from duplicate keys) | |
383 for (k,v) in newParams.items(): | |
384 if isinstance(v, list): | |
385 if duplicates == 'comma': | |
386 # make comma-separated list of non-empty entries | |
387 newParams[k] = ','.join([t for t in v if t]) | |
388 elif duplicates == 'first': | |
389 # take first non-empty entry | |
390 newParams[k] = [t for t in v if t][0] | |
391 | |
469 | 392 return newParams |
393 | |
478 | 394 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'): |
469 | 395 """returns URL to documentviewer with parameter param set to val or from dict params""" |
478 | 396 urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates) |
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397 # quote values and assemble into query string (not escaping '/') |
514 | 398 ps = paramSep.join(["%s=%s"%(k, urllib.quote_plus(utf8ify(v), '/')) for (k, v) in urlParams.items()]) |
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399 if baseUrl is None: |
469 | 400 baseUrl = self.getDocumentViewerURL() |
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401 |
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402 url = "%s?%s"%(baseUrl, ps) |
25 | 403 return url |
404 | |
478 | 405 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'): |
68 | 406 """link to documentviewer with parameter param set to val""" |
478 | 407 return self.getLink(param=param, val=val, params=params, baseUrl=baseUrl, paramSep='&', duplicates=duplicates) |
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408 |
526 | 409 |
410 def setAvailableLayers(self, newLayerString=None): | |
411 """sets availableLayers to newLayerString or tries to autodetect available layers. | |
412 assumes layer templates have the form layer_{m}_{l} for layer l in mode m. | |
413 newLayerString is parsed as JSON.""" | |
414 if newLayerString is not None: | |
415 try: | |
416 layers = json.loads(newLayerString) | |
590 | 417 if 'text' in layers and 'image' in layers: |
526 | 418 self.availableLayers = layers |
419 return | |
420 except: | |
421 pass | |
422 | |
423 logging.error("invalid layers=%s! autodetecting..."%repr(newLayerString)) | |
424 | |
425 # start with builtin layers | |
426 self.availableLayers = self.builtinLayers.copy() | |
427 # add layers from templates | |
428 for t in self.template: | |
429 if t.startswith('layer_'): | |
430 try: | |
431 (x, m, l) = t.split('_', 3) | |
432 if m not in self.availableLayers: | |
433 # mode m doesn't exist -> new list | |
434 self.availableLayers[m] = [l] | |
435 | |
436 else: | |
437 # m exists -> append | |
438 if l not in self.availableLayers[m]: | |
439 self.availableLayers[m].append() | |
440 | |
441 except: | |
442 pass | |
443 | |
444 def getAvailableLayersJson(self): | |
445 """returns available layers as JSON string.""" | |
446 return json.dumps(self.availableLayers) | |
447 | |
469 | 448 |
57 | 449 def getInfo_xml(self,url,mode): |
450 """returns info about the document as XML""" | |
451 if not self.digilibBaseUrl: | |
514 | 452 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
57 | 453 |
454 docinfo = self.getDocinfo(mode=mode,url=url) | |
455 pt = getattr(self.template, 'info_xml') | |
456 return pt(docinfo=docinfo) | |
457 | |
528 | 458 def getAuthenticatedUser(self, anon=None): |
459 """returns the authenticated user object or None. (ignores Zopes anonymous user)""" | |
460 user = getSecurityManager().getUser() | |
461 if user is not None and user.getUserName() != "Anonymous User": | |
462 return user | |
463 else: | |
464 return anon | |
465 | |
35 | 466 def isAccessible(self, docinfo): |
32 | 467 """returns if access to the resource is granted""" |
468 access = docinfo.get('accessType', None) | |
167 | 469 logging.debug("documentViewer (accessOK) access type %s"%access) |
465 | 470 if access == 'free': |
167 | 471 logging.debug("documentViewer (accessOK) access is free") |
32 | 472 return True |
465 | 473 |
45 | 474 elif access is None or access in self.authgroups: |
35 | 475 # only local access -- only logged in users |
528 | 476 user = self.getAuthenticatedUser() |
167 | 477 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
528 | 478 return (user is not None) |
32 | 479 |
167 | 480 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
32 | 481 return False |
464 | 482 |
543 | 483 def getUserinfo(self): |
484 """returns userinfo object""" | |
485 logging.debug("getUserinfo") | |
486 userinfo = {} | |
487 # look for cached userinfo in session | |
488 if self.REQUEST.SESSION.has_key('userinfo'): | |
489 userinfo = self.REQUEST.SESSION['userinfo'] | |
490 # check if its still current? | |
491 else: | |
492 # store in session | |
493 self.REQUEST.SESSION['userinfo'] = userinfo | |
494 | |
495 return userinfo | |
496 | |
612 | 497 def getDocinfoJSON(self, mode, url, tocMode=None): |
498 """returns docinfo depending on mode""" | |
499 import json | |
500 | |
501 dc = self.getDocinfo( mode, url, tocMode) | |
502 | |
503 return json.dumps(dc) | |
504 | |
505 | |
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506 def getDocinfo(self, mode, url, tocMode=None): |
464 | 507 """returns docinfo depending on mode""" |
508 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
509 # look for cached docinfo in session | |
510 if self.REQUEST.SESSION.has_key('docinfo'): | |
511 docinfo = self.REQUEST.SESSION['docinfo'] | |
512 # check if its still current | |
513 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
514 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
515 return docinfo | |
516 | |
517 # new docinfo | |
518 docinfo = {'mode': mode, 'url': url} | |
519 # add self url | |
520 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
477 | 521 docinfo['digilibBaseUrl'] = self.digilibBaseUrl |
566 | 522 docinfo['digilibScalerUrl'] = self.digilibScalerUrl |
523 docinfo['digilibViewerUrl'] = self.digilibViewerUrl | |
464 | 524 # get index.meta DOM |
525 docUrl = None | |
526 metaDom = None | |
527 if mode=="texttool": | |
528 # url points to document dir or index.meta | |
529 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
530 if metaDom is None: | |
531 raise IOError("Unable to find index.meta for mode=texttool!") | |
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533 docUrl = url.replace('/index.meta', '') |
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534 if url.startswith('/mpiwg/online/'): |
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535 docUrl = url.replace('/mpiwg/online/', '', 1) |
464 | 536 |
537 elif mode=="imagepath": | |
538 # url points to folder with images, index.meta optional | |
539 # asssume index.meta in parent dir | |
540 docUrl = getParentPath(url) | |
541 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
599 | 542 docinfo['imagePath'] = url.replace('/mpiwg/online', '', 1) |
615
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543 |
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544 elif mode=="hocr": |
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545 # url points to folder with images, index.meta optional |
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546 # asssume index.meta in parent dir |
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547 docUrl = getParentPath(url) |
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548 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) |
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549 docinfo['imagePath'] = url.replace('/mpiwg/online', '', 1) |
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550 docinfo['textURLPath'] = url.replace('/mpiwg/online', '', 1) |
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551 if docinfo.get("creator", None) is None: |
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552 docinfo['creator'] = "" |
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553 |
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554 if docinfo.get("title", None) is None: |
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555 docinfo['title'] = "" |
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556 |
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557 if docinfo.get("documentPath", None) is None: |
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558 docinfo['documentPath'] = url.replace('/mpiwg/online', '', 1) |
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559 docinfo['documentPath'] = url.replace('/pages', '', 1) |
464 | 560 |
561 elif mode=="filepath": | |
562 # url points to image file, index.meta optional | |
566 | 563 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, url) |
548 | 564 docinfo['numPages'] = 1 |
464 | 565 # asssume index.meta is two path segments up |
566 docUrl = getParentPath(url, 2) | |
567 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
568 | |
569 else: | |
570 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
571 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
572 | |
573 docinfo['documentUrl'] = docUrl | |
574 # process index.meta contents | |
473 | 575 if metaDom is not None and metaDom.tag == 'resource': |
464 | 576 # document directory name and path |
608 | 577 resource = self.metadataService.getResourceData(dom=metaDom, recursive=1) |
464 | 578 if resource: |
579 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
580 | |
581 # texttool info | |
561
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582 texttool = self.metadataService.getTexttoolData(dom=metaDom, recursive=1, all=True) |
464 | 583 if texttool: |
584 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
568 | 585 # document info from full text server |
516 | 586 if docinfo.get('textURLPath', None): |
565 | 587 docinfo = self.getTextInfo(mode=None, docinfo=docinfo) |
568 | 588 # include list of pages TODO: do we need this always? |
589 docinfo = self.getTextInfo(mode='pages', docinfo=docinfo) | |
464 | 590 |
591 # bib info | |
592 bib = self.metadataService.getBibData(dom=metaDom) | |
593 if bib: | |
548 | 594 # save extended version as 'bibx' TODO: ugly |
541 | 595 bibx = self.metadataService.getBibData(dom=metaDom, all=True, recursive=1) |
596 if len(bibx) == 1: | |
597 # unwrap list if possible | |
598 bibx = bibx[0] | |
599 | |
600 docinfo['bibx'] = bibx | |
601 docinfo = self.getDocinfoFromBib(docinfo, bib, bibx) | |
465 | 602 else: |
603 # no bib - try info.xml | |
604 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
464 | 605 |
606 # auth info | |
607 access = self.metadataService.getAccessData(dom=metaDom) | |
608 if access: | |
609 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
610 | |
466 | 611 # attribution info |
612 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
613 if attribution: | |
614 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
615 docinfo['attribution'] = attribution | |
616 | |
617 # copyright info | |
618 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
619 if copyright: | |
620 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
621 docinfo['copyright'] = copyright | |
538 | 622 |
623 # DRI (permanent ID) | |
581 | 624 dri = self.metadataService.getDRI(dom=metaDom, type='mpiwg') |
538 | 625 if dri: |
626 docinfo['DRI'] = dri | |
466 | 627 |
578 | 628 # (presentation) context |
629 ctx = self.metadataService.getContextData(dom=metaDom, all=True) | |
630 if ctx: | |
631 logging.debug("getcontext: ctx=%s"%repr(ctx)) | |
632 docinfo['presentationContext'] = ctx | |
633 | |
464 | 634 # image path |
635 if mode != 'texttool': | |
532 | 636 # override image path from texttool with url parameter TODO: how about mode=auto? |
599 | 637 docinfo['imagePath'] = url.replace('/mpiwg/online', '', 1) |
464 | 638 |
548 | 639 # check numPages |
640 if docinfo.get('numPages', 0) == 0: | |
641 # number of images from digilib | |
642 if docinfo.get('imagePath', None): | |
599 | 643 imgpath = docinfo['imagePath'].replace('/mpiwg/online', '', 1) |
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644 logging.debug("imgpath=%s"%imgpath) |
566 | 645 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, imgpath) |
562 | 646 docinfo = self.getDocinfoFromDigilib(docinfo, imgpath) |
548 | 647 else: |
648 # imagePath still missing? try "./pageimg" | |
649 imgPath = os.path.join(docUrl, 'pageimg') | |
650 docinfo = self.getDocinfoFromDigilib(docinfo, imgPath) | |
651 if docinfo.get('numPages', 0) > 0: | |
652 # there are pages | |
653 docinfo['imagePath'] = imgPath | |
566 | 654 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, docinfo['imagePath']) |
464 | 655 |
516 | 656 # check numPages |
657 if docinfo.get('numPages', 0) == 0: | |
658 if docinfo.get('numTextPages', 0) > 0: | |
659 # replace with numTextPages (text-only?) | |
660 docinfo['numPages'] = docinfo['numTextPages'] | |
607 | 661 |
662 # min and max page no | |
663 docinfo['minPageNo'] = docinfo.get('minPageNo', 1) | |
664 docinfo['maxPageNo'] = docinfo.get('maxPageNo', docinfo['numPages']) | |
516 | 665 |
608 | 666 # part-of information |
667 partOfPath = docinfo.get('partOfPath', None) | |
668 if partOfPath is not None: | |
669 partOfDom = self.metadataService.getDomFromPathOrUrl(partOfPath) | |
670 if partOfDom is not None: | |
671 docinfo['partOfLabel'] = self.metadataService.getBibFormattedLabel(dom=partOfDom) | |
672 docinfo['partOfUrl'] = "%s?url=%s"%(self.getDocumentViewerURL(), partOfPath) | |
673 logging.debug("partOfLabel=%s partOfUrl=%s"%(docinfo['partOfLabel'],docinfo['partOfUrl'])) | |
674 | |
599 | 675 # normalize path |
676 if 'imagePath' in docinfo and not docinfo['imagePath'].startswith('/'): | |
677 docinfo['imagePath'] = '/' + docinfo['imagePath'] | |
678 | |
464 | 679 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) |
680 # store in session | |
681 self.REQUEST.SESSION['docinfo'] = docinfo | |
682 return docinfo | |
683 | |
516 | 684 |
464 | 685 def getDocinfoFromResource(self, docinfo, resource): |
686 """reads contents of resource element into docinfo""" | |
608 | 687 logging.debug("getDocinfoFromResource: resource=%s"%(repr(resource))) |
688 docName = getMDText(resource.get('name', None)) | |
464 | 689 docinfo['documentName'] = docName |
608 | 690 docPath = getMDText(resource.get('archive-path', None)) |
464 | 691 if docPath: |
692 # clean up document path | |
693 if docPath[0] != '/': | |
694 docPath = '/' + docPath | |
695 | |
696 if docName and (not docPath.endswith(docName)): | |
697 docPath += "/" + docName | |
698 | |
699 else: | |
700 # use docUrl as docPath | |
701 docUrl = docinfo['documentURL'] | |
702 if not docUrl.startswith('http:'): | |
703 docPath = docUrl | |
608 | 704 |
465 | 705 if docPath: |
706 # fix URLs starting with /mpiwg/online | |
707 docPath = docPath.replace('/mpiwg/online', '', 1) | |
708 | |
464 | 709 docinfo['documentPath'] = docPath |
608 | 710 |
711 # is this part-of? | |
712 partOf = resource.get('is-part-of', None) | |
713 if partOf is not None: | |
714 partOf = getMDText(partOf.get('archive-path', None)) | |
715 if partOf is not None: | |
716 docinfo['partOfPath'] = partOf.strip() | |
717 | |
464 | 718 return docinfo |
719 | |
720 def getDocinfoFromTexttool(self, docinfo, texttool): | |
721 """reads contents of texttool element into docinfo""" | |
561
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722 logging.debug("texttool=%s"%repr(texttool)) |
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723 # unpack list if necessary |
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724 if isinstance(texttool, list): |
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725 texttool = texttool[0] |
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726 |
464 | 727 # image dir |
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728 imageDir = getMDText(texttool.get('image', None)) |
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729 docPath = getMDText(docinfo.get('documentPath', None)) |
607 | 730 if imageDir: |
731 if imageDir.startswith('/'): | |
732 # absolute path | |
733 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
734 docinfo['imagePath'] = imageDir | |
735 | |
736 elif docPath: | |
737 # relative path | |
738 imageDir = os.path.join(docPath, imageDir) | |
739 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
740 docinfo['imagePath'] = imageDir | |
741 | |
742 # start and end page (for subdocuments of other documents) | |
743 imgStartNo = getMDText(texttool.get('image-start-no', None)) | |
744 minPageNo = getInt(imgStartNo, 1) | |
745 docinfo['minPageNo'] = minPageNo | |
746 | |
747 imgEndNo = getMDText(texttool.get('image-end-no', None)) | |
748 if imgEndNo: | |
749 docinfo['maxPageNo'] = getInt(imgEndNo) | |
464 | 750 |
751 # old style text URL | |
561
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752 textUrl = getMDText(texttool.get('text', None)) |
464 | 753 if textUrl and docPath: |
754 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
755 textUrl = os.path.join(docPath, textUrl) | |
756 | |
757 docinfo['textURL'] = textUrl | |
758 | |
561
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759 # new style text-url-path (can be more than one with "repository" attribute) |
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760 textUrlNode = texttool.get('text-url-path', None) |
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761 if not isinstance(textUrlNode, list): |
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762 textUrlNode = [textUrlNode] |
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763 |
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764 for tun in textUrlNode: |
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765 textUrl = getMDText(tun) |
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766 if textUrl: |
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767 textUrlAtts = tun.get('@attr') |
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768 if (textUrlAtts and 'repository' in textUrlAtts): |
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769 textRepo = textUrlAtts['repository'] |
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770 # use matching repository |
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771 if self.getRepositoryType() == textRepo: |
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772 docinfo['textURLPath'] = textUrl |
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773 docinfo['textURLRepository'] = textRepo |
564 | 774 break |
561
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775 |
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776 else: |
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777 # no repo attribute - use always |
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778 docinfo['textURLPath'] = textUrl |
468 | 779 |
780 # page flow | |
561
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781 docinfo['pageFlow'] = getMDText(texttool.get('page-flow', 'ltr')) |
468 | 782 |
783 # odd pages are left | |
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784 docinfo['oddPage'] = getMDText(texttool.get('odd-scan-position', 'left')) |
468 | 785 |
541 | 786 # number of title page (default 1) |
607 | 787 docinfo['titlePage'] = getMDText(texttool.get('title-scan-no', minPageNo)) |
464 | 788 |
789 # old presentation stuff | |
561
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790 presentation = getMDText(texttool.get('presentation', None)) |
464 | 791 if presentation and docPath: |
465 | 792 if presentation.startswith('http:'): |
793 docinfo['presentationUrl'] = presentation | |
794 else: | |
795 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
602 | 796 |
797 # make sure we have at least fake DC data | |
798 if 'creator' not in docinfo: | |
799 docinfo['creator'] = '[no author found]' | |
800 | |
801 if 'title' not in docinfo: | |
802 docinfo['title'] = '[no title found]' | |
803 | |
804 if 'date' not in docinfo: | |
805 docinfo['date'] = '[no date found]' | |
468 | 806 |
464 | 807 return docinfo |
808 | |
541 | 809 def getDocinfoFromBib(self, docinfo, bib, bibx=None): |
464 | 810 """reads contents of bib element into docinfo""" |
465 | 811 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
464 | 812 # put all raw bib fields in dict "bib" |
813 docinfo['bib'] = bib | |
814 bibtype = bib.get('@type', None) | |
815 docinfo['bibType'] = bibtype | |
816 # also store DC metadata for convenience | |
817 dc = self.metadataService.getDCMappedData(bib) | |
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818 docinfo['creator'] = dc.get('creator','') |
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819 docinfo['title'] = dc.get('title','') |
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820 docinfo['date'] = dc.get('date','') |
464 | 821 return docinfo |
822 | |
823 def getDocinfoFromAccess(self, docinfo, acc): | |
824 """reads contents of access element into docinfo""" | |
825 #TODO: also read resource type | |
465 | 826 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
464 | 827 try: |
465 | 828 acctype = acc['@attr']['type'] |
464 | 829 if acctype: |
830 access=acctype | |
831 if access in ['group', 'institution']: | |
832 access = acc['name'].lower() | |
833 | |
834 docinfo['accessType'] = access | |
835 | |
836 except: | |
837 pass | |
838 | |
839 return docinfo | |
840 | |
841 def getDocinfoFromDigilib(self, docinfo, path): | |
587
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842 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?fn="+path |
464 | 843 # fetch data |
844 txt = getHttpData(infoUrl) | |
845 if not txt: | |
846 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
847 return docinfo | |
848 | |
849 dom = ET.fromstring(txt) | |
587
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850 dir = dom |
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851 # save size |
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852 size = dir.findtext('size') |
464 | 853 logging.debug("getDocinfoFromDigilib: size=%s"%size) |
854 if size: | |
855 docinfo['numPages'] = int(size) | |
856 else: | |
857 docinfo['numPages'] = 0 | |
587
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858 return docinfo |
464 | 859 |
587
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860 # save list of image names and numbers |
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861 imgNames = {} |
591 | 862 imgIndexes = {} |
587
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863 for f in dir: |
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864 fn = f.findtext('name') |
591 | 865 pn = getInt(f.findtext('index')) |
866 imgNames[fn] = pn | |
867 imgIndexes[pn] = fn | |
587
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868 |
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869 docinfo['imgFileNames'] = imgNames |
591 | 870 docinfo['imgFileIndexes'] = imgIndexes |
464 | 871 return docinfo |
872 | |
873 | |
465 | 874 def getDocinfoFromPresentationInfoXml(self,docinfo): |
875 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
876 url = docinfo.get('presentationUrl', None) | |
877 if not url: | |
878 logging.error("getDocinfoFromPresentation: no URL!") | |
879 return docinfo | |
880 | |
881 dom = None | |
882 metaUrl = None | |
883 if url.startswith("http://"): | |
884 # real URL | |
885 metaUrl = url | |
886 else: | |
887 # online path | |
888 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
889 metaUrl=server+url | |
890 | |
891 txt=getHttpData(metaUrl) | |
892 if txt is None: | |
893 logging.error("Unable to read info.xml from %s"%(url)) | |
894 return docinfo | |
895 | |
896 dom = ET.fromstring(txt) | |
897 docinfo['creator']=getText(dom.find(".//author")) | |
898 docinfo['title']=getText(dom.find(".//title")) | |
899 docinfo['date']=getText(dom.find(".//date")) | |
900 return docinfo | |
901 | |
902 | |
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903 def getPageinfo(self, pn=None, pf=None, start=None, rows=None, cols=None, docinfo=None, userinfo=None, viewMode=None, viewLayer=None, tocMode=None): |
22 | 904 """returns pageinfo with the given parameters""" |
587
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905 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 | 906 pageinfo = {} |
471 | 907 pageinfo['viewMode'] = viewMode |
508 | 908 # split viewLayer if necessary |
909 if isinstance(viewLayer,basestring): | |
910 viewLayer = viewLayer.split(',') | |
911 | |
912 if isinstance(viewLayer, list): | |
913 logging.debug("getPageinfo: viewLayer is list:%s"%viewLayer) | |
914 # save (unique) list in viewLayers | |
915 seen = set() | |
916 viewLayers = [l for l in viewLayer if l and l not in seen and not seen.add(l)] | |
917 pageinfo['viewLayers'] = viewLayers | |
918 # stringify viewLayer | |
919 viewLayer = ','.join(viewLayers) | |
920 else: | |
921 #create list | |
922 pageinfo['viewLayers'] = [viewLayer] | |
923 | |
503 | 924 pageinfo['viewLayer'] = viewLayer |
471 | 925 pageinfo['tocMode'] = tocMode |
926 | |
607 | 927 minPageNo = docinfo.get('minPageNo', 1) |
928 | |
587
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929 # pf takes precedence over pn |
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930 if pf: |
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931 pageinfo['pf'] = pf |
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932 pn = getPnForPf(docinfo, pf) |
589 | 933 # replace pf in request params (used for creating new URLs) |
934 self.REQUEST.form.pop('pf', None) | |
935 self.REQUEST.form['pn'] = pn | |
587
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936 else: |
607 | 937 pn = getInt(pn, minPageNo) |
591 | 938 pf = getPfForPn(docinfo, pn) |
939 pageinfo['pf'] = pf | |
587
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940 |
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941 pageinfo['pn'] = pn |
25 | 942 rows = int(rows or self.thumbrows) |
943 pageinfo['rows'] = rows | |
944 cols = int(cols or self.thumbcols) | |
945 pageinfo['cols'] = cols | |
946 grpsize = cols * rows | |
947 pageinfo['groupsize'] = grpsize | |
607 | 948 # if start is empty use one around pn |
949 grouppn = math.ceil(float(pn)/float(grpsize))*grpsize-(grpsize-1) | |
950 # but not smaller than minPageNo | |
951 start = getInt(start, max(grouppn, minPageNo)) | |
22 | 952 pageinfo['start'] = start |
511 | 953 # get number of pages |
607 | 954 numPages = int(docinfo.get('numPages', 0)) |
955 if numPages == 0: | |
518
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956 # try numTextPages |
607 | 957 numPages = docinfo.get('numTextPages', 0) |
958 if numPages != 0: | |
959 docinfo['numPages'] = numPages | |
960 | |
961 maxPageNo = docinfo.get('maxPageNo', numPages) | |
962 logging.debug("minPageNo=%s maxPageNo=%s start=%s numPages=%s"%(minPageNo,maxPageNo,start,numPages)) | |
963 np = maxPageNo | |
518
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964 |
511 | 965 # cache table of contents |
966 pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30)) | |
469 | 967 pageinfo['numgroups'] = int(np / grpsize) |
968 if np % grpsize > 0: | |
969 pageinfo['numgroups'] += 1 | |
476 | 970 |
971 pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl' | |
972 oddScanLeft = docinfo.get('oddPage', 'left') != 'right' | |
973 # add zeroth page for two columns | |
974 pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft)) | |
975 pageinfo['pageZero'] = pageZero | |
607 | 976 pageinfo['pageBatch'] = self.getPageBatch(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=minPageNo, maxIdx=np) |
516 | 977 # more page parameters |
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978 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
516 | 979 if docinfo.get('pageNumbers'): |
980 # get original page numbers | |
587
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981 pageNumber = docinfo['pageNumbers'].get(pn, None) |
516 | 982 if pageNumber is not None: |
983 pageinfo['pageNumberOrig'] = pageNumber['no'] | |
984 pageinfo['pageNumberOrigNorm'] = pageNumber['non'] | |
158 | 985 |
511 | 986 # cache search results |
987 query = self.REQUEST.get('query',None) | |
988 pageinfo['query'] = query | |
591 | 989 if query and viewMode == 'text': |
990 pageinfo['resultPageSize'] = getInt(self.REQUEST.get('resultPageSize', 10)) | |
511 | 991 queryType = self.REQUEST.get('queryType', 'fulltextMorph') |
992 pageinfo['queryType'] = queryType | |
993 pageinfo['resultStart'] = getInt(self.REQUEST.get('resultStart', '1')) | |
994 self.getSearchResults(mode=queryType, query=query, pageinfo=pageinfo, docinfo=docinfo) | |
995 | |
996 # highlighting | |
997 highlightQuery = self.REQUEST.get('highlightQuery', None) | |
998 if highlightQuery: | |
999 pageinfo['highlightQuery'] = highlightQuery | |
1000 pageinfo['highlightElement'] = self.REQUEST.get('highlightElement', '') | |
1001 pageinfo['highlightElementPos'] = self.REQUEST.get('highlightElementPos', '') | |
460 | 1002 |
22 | 1003 return pageinfo |
460 | 1004 |
463 | 1005 |
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1006 def getPageBatch(self, start=1, rows=10, cols=2, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0): |
613
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1007 """Return dict with array of page information for one screenfull of thumbnails. |
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1008 |
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1009 :param start: index of current page |
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1010 :param rows: number of rows in one batch |
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1011 :param cols: number of columns in one batch |
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1012 :param pageFlowLtr: do indexes increase from left to right |
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1013 :param pageZero: is there a zeroth non-visible page |
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1014 :param minIdx: minimum index to use |
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1015 :param maxIdx: maximum index to use |
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1016 :returns: dict with |
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1017 first: first page index |
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1018 last: last page index |
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1019 batches: list of all possible batches(dict: 'start': index, 'end': index) |
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1020 pages: list for current batch of rows(list of cols(list of pages(dict: 'idx': index))) |
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1021 nextStart: first index of next batch |
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1022 prevStart: first index of previous batch |
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1023 """ |
607 | 1024 logging.debug("getPageBatch start=%s minIdx=%s maxIdx=%s"%(start,minIdx,maxIdx)) |
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1025 batch = {} |
480 | 1026 grpsize = rows * cols |
476 | 1027 if maxIdx == 0: |
480 | 1028 maxIdx = start + grpsize |
476 | 1029 |
607 | 1030 np = maxIdx - minIdx + 1 |
613
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1031 if pageZero: |
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1032 # correct number of pages for batching |
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1033 np += 1 |
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1034 |
607 | 1035 nb = int(math.ceil(np / float(grpsize))) |
613
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1036 |
482
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1037 # list of all batch start and end points |
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1038 batches = [] |
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1039 if pageZero: |
607 | 1040 ofs = minIdx - 1 |
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1041 else: |
607 | 1042 ofs = minIdx |
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1043 |
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1044 for i in range(nb): |
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1045 s = i * grpsize + ofs |
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1046 e = min((i + 1) * grpsize + ofs - 1, maxIdx) |
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1047 batches.append({'start':s, 'end':e}) |
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1048 |
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1049 batch['batches'] = batches |
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1050 |
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1051 # list of pages for current screen |
476 | 1052 pages = [] |
607 | 1053 if pageZero and start == minIdx: |
476 | 1054 # correct beginning |
607 | 1055 idx = minIdx - 1 |
476 | 1056 else: |
1057 idx = start | |
1058 | |
1059 for r in range(rows): | |
1060 row = [] | |
1061 for c in range(cols): | |
1062 if idx < minIdx or idx > maxIdx: | |
1063 page = {'idx':None} | |
1064 else: | |
1065 page = {'idx':idx} | |
1066 | |
1067 idx += 1 | |
1068 if pageFlowLtr: | |
1069 row.append(page) | |
1070 else: | |
1071 row.insert(0, page) | |
1072 | |
1073 pages.append(row) | |
1074 | |
607 | 1075 if start > minIdx: |
1076 batch['prevStart'] = max(start - grpsize, minIdx) | |
480 | 1077 else: |
1078 batch['prevStart'] = None | |
1079 | |
526 | 1080 if start + grpsize <= maxIdx: |
613
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1081 if pageZero and start == minIdx: |
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1082 # correct nextStart for pageZero |
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1083 batch['nextStart'] = grpsize |
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1084 else: |
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1085 batch['nextStart'] = start + grpsize |
480 | 1086 else: |
1087 batch['nextStart'] = None | |
1088 | |
1089 batch['pages'] = pages | |
571 | 1090 batch['first'] = minIdx |
1091 batch['last'] = maxIdx | |
613
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1092 logging.debug("batch: %s"%repr(batch)) |
482
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1093 return batch |
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1094 |
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1095 |
482
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1096 def getBatch(self, start=1, size=10, end=0, data=None, fullData=True): |
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1097 """returns dict with information for one screenfull of data.""" |
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1098 batch = {} |
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1099 if end == 0: |
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1100 end = start + size |
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1101 |
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1102 nb = int(math.ceil(end / float(size))) |
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1103 # list of all batch start and end points |
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1104 batches = [] |
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1105 for i in range(nb): |
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1106 s = i * size + 1 |
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1107 e = min((i + 1) * size, end) |
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1108 batches.append({'start':s, 'end':e}) |
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1109 |
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1110 batch['batches'] = batches |
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1111 # list of elements in this batch |
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1112 this = [] |
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1113 j = 0 |
526 | 1114 for i in range(start, min(start+size, end+1)): |
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1115 if data: |
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1116 if fullData: |
526 | 1117 d = data.get(i, None) |
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1118 else: |
526 | 1119 d = data.get(j, None) |
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1120 j += 1 |
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1121 |
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1122 else: |
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1123 d = i+1 |
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1124 |
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1125 this.append(d) |
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1126 |
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1127 batch['this'] = this |
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1128 if start > 1: |
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1129 batch['prevStart'] = max(start - size, 1) |
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1130 else: |
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1131 batch['prevStart'] = None |
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1132 |
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1133 if start + size < end: |
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1134 batch['nextStart'] = start + size |
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1135 else: |
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1136 batch['nextStart'] = None |
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1137 |
571 | 1138 batch['first'] = start |
1139 batch['last'] = end | |
480 | 1140 return batch |
476 | 1141 |
1142 | |
546 | 1143 def getAnnotatorGroupsForUser(self, user, annotationServerUrl="http://tuxserve03.mpiwg-berlin.mpg.de/AnnotationManager"): |
1144 """returns list of groups {name:*, id:*} on the annotation server for the user""" | |
1145 groups = [] | |
1146 groupsUrl = "%s/annotator/groups?user=%s"%(annotationServerUrl,user) | |
1147 data = getHttpData(url=groupsUrl, noExceptions=True) | |
1148 if data: | |
1149 res = json.loads(data) | |
1150 rows = res.get('rows', None) | |
1151 if rows is None: | |
1152 return groups | |
1153 for r in rows: | |
1154 groups.append({'id': r.get('id', None), 'name': r.get('name', None), 'uri': r.get('uri', None)}) | |
1155 | |
1156 return groups | |
1157 | |
1158 | |
463 | 1159 security.declareProtected('View management screens','changeDocumentViewerForm') |
1160 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
22 | 1161 |
526 | 1162 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',availableLayers=None,RESPONSE=None): |
22 | 1163 """init document viewer""" |
1164 self.title=title | |
1165 self.digilibBaseUrl = digilibBaseUrl | |
566 | 1166 self.digilibScalerUrl = digilibBaseUrl + '/servlet/Scaler' |
1167 self.digilibViewerUrl = digilibBaseUrl + '/jquery/digilib.html' | |
25 | 1168 self.thumbrows = thumbrows |
1169 self.thumbcols = thumbcols | |
32 | 1170 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
463 | 1171 try: |
1172 # assume MetaDataFolder instance is called metadata | |
1173 self.metadataService = getattr(self, 'metadata') | |
1174 except Exception, e: | |
1175 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
526 | 1176 |
1177 self.setAvailableLayers(availableLayers) | |
463 | 1178 |
22 | 1179 if RESPONSE is not None: |
1180 RESPONSE.redirect('manage_main') | |
0 | 1181 |
1182 def manage_AddDocumentViewerForm(self): | |
1183 """add the viewer form""" | |
22 | 1184 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
0 | 1185 return pt() |
1186 | |
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1187 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
0 | 1188 """add the viewer""" |
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1189 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
0 | 1190 self._setObject(id,newObj) |
1191 | |
1192 if RESPONSE is not None: | |
1193 RESPONSE.redirect('manage_main') |