Mercurial > hg > documentViewer
annotate documentViewer.py @ 587:6000c7e24d8a
new parameter "pf" to specify image file name. (still some issues)
author | casties |
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date | Thu, 15 Nov 2012 17:09:45 +0100 |
parents | 83eeed69793f |
children | d8d6975cebcb |
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 | |
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50 def getPnForPf(docinfo, pf): |
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51 """returns image number for image file name or 0""" |
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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 |
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60 pn = docinfo['imgFileNames'].get(pf, 0) |
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61 |
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62 return pn |
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63 |
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64 return 0 |
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65 |
585 | 66 |
22 | 67 ## |
68 ## documentViewer class | |
69 ## | |
70 class documentViewer(Folder): | |
0 | 71 """document viewer""" |
72 meta_type="Document viewer" | |
73 | |
74 security=ClassSecurityInfo() | |
22 | 75 manage_options=Folder.manage_options+( |
507 | 76 {'label':'Configuration','action':'changeDocumentViewerForm'}, |
0 | 77 ) |
463 | 78 |
79 metadataService = None | |
80 """MetaDataFolder instance""" | |
525 | 81 |
0 | 82 |
525 | 83 # |
22 | 84 # templates and forms |
525 | 85 # |
86 # viewMode templates | |
479 | 87 viewer_text = PageTemplateFile('zpt/viewer_text', globals()) |
503 | 88 viewer_xml = PageTemplateFile('zpt/viewer_xml', globals()) |
483 | 89 viewer_images = PageTemplateFile('zpt/viewer_images', globals()) |
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90 viewer_index = PageTemplateFile('zpt/viewer_index', globals()) |
528 | 91 viewer_thumbs = PageTemplateFile('zpt/viewer_thumbs', globals()) |
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92 viewer_indexonly = PageTemplateFile('zpt/viewer_indexonly', globals()) |
546 | 93 # available layer types (annotator not default) |
94 builtinLayers = {'text': ['dict','search','gis'], | |
558 | 95 'xml': None, 'images': None, 'index': ['extended']} |
526 | 96 availableLayers = builtinLayers; |
525 | 97 # layer templates |
526 | 98 layer_text_dict = PageTemplateFile('zpt/layer_text_dict', globals()) |
99 layer_text_search = PageTemplateFile('zpt/layer_text_search', globals()) | |
525 | 100 layer_text_annotator = PageTemplateFile('zpt/layer_text_annotator', globals()) |
101 layer_text_gis = PageTemplateFile('zpt/layer_text_gis', globals()) | |
552 | 102 layer_text_pundit = PageTemplateFile('zpt/layer_text_pundit', globals()) |
585 | 103 layer_images_annotator = PageTemplateFile('zpt/layer_images_annotator', globals()) |
559 | 104 layer_index_extended = PageTemplateFile('zpt/layer_index_extended', globals()) |
525 | 105 # toc templates |
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106 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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107 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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108 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
526 | 109 toc_concordance = PageTemplateFile('zpt/toc_concordance', globals()) |
577 | 110 toc_handwritten = PageTemplateFile('zpt/toc_handwritten', globals()) |
491 | 111 toc_none = PageTemplateFile('zpt/toc_none', globals()) |
525 | 112 # other templates |
501 | 113 common_template = PageTemplateFile('zpt/common_template', globals()) |
57 | 114 info_xml = PageTemplateFile('zpt/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: |
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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 return self.template.fulltextclient.getTextPage(**args) |
22 | 169 |
508 | 170 def getSearchResults(self, **args): |
171 """loads list of search results and stores XML in docinfo""" | |
172 return self.template.fulltextclient.getSearchResults(**args) | |
173 | |
174 def getResultsPage(self, **args): | |
175 """returns one page of the search results""" | |
176 return self.template.fulltextclient.getResultsPage(**args) | |
177 | |
516 | 178 def getTextInfo(self, **args): |
179 """returns document info from the text server""" | |
180 return self.template.fulltextclient.getTextInfo(**args) | |
181 | |
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182 def getToc(self, **args): |
508 | 183 """loads table of contents and stores XML in docinfo""" |
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184 return self.template.fulltextclient.getToc(**args) |
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185 |
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186 def getTocPage(self, **args): |
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187 """returns one page of the table of contents""" |
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188 return self.template.fulltextclient.getTocPage(**args) |
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189 |
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190 def getRepositoryType(self, **args): |
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191 """get repository type""" |
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192 return self.template.fulltextclient.getRepositoryType(**args) |
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193 |
559 | 194 def getTextDownloadUrl(self, **args): |
195 """get list of gis places on one page""" | |
196 return self.template.fulltextclient.getTextDownloadUrl(**args) | |
197 | |
506 | 198 def getPlacesOnPage(self, **args): |
199 """get list of gis places on one page""" | |
200 return self.template.fulltextclient.getPlacesOnPage(**args) | |
307 | 201 |
548 | 202 # Thumb list for CoolIris Plugin |
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203 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
68 | 204 security.declareProtected('View','thumbs_rss') |
205 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
206 ''' | |
207 view it | |
208 @param mode: defines how to access the document behind url | |
209 @param url: url which contains display information | |
210 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
211 | |
212 ''' | |
213 | |
214 if not hasattr(self, 'template'): | |
215 # create template folder if it doesn't exist | |
216 self.manage_addFolder('template') | |
217 | |
218 if not self.digilibBaseUrl: | |
219 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
220 | |
221 docinfo = self.getDocinfo(mode=mode,url=url) | |
338 | 222 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
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223 pageinfo = self.getPageinfo(start=start,pn=pn, docinfo=docinfo) |
331 | 224 ''' ZDES ''' |
68 | 225 pt = getattr(self.template, 'thumbs_main_rss') |
226 | |
227 if viewMode=="auto": # automodus gewaehlt | |
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228 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
68 | 229 viewMode="text" |
230 else: | |
231 viewMode="images" | |
232 | |
233 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
465 | 234 |
68 | 235 |
22 | 236 security.declareProtected('View','index_html') |
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237 def index_html(self,url,mode="texttool",viewMode="auto",viewLayer=None,tocMode=None,start=None,pn=None,pf=None): |
464 | 238 """ |
543 | 239 show page |
471 | 240 @param url: url which contains display information |
57 | 241 @param mode: defines how to access the document behind url |
503 | 242 @param viewMode: 'images': display images, 'text': display text, 'xml': display xml, default is 'auto' |
543 | 243 @param viewLayer: sub-type of viewMode, e.g. layer 'dict' for viewMode='text' |
99 | 244 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
464 | 245 """ |
0 | 246 |
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247 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 | 248 |
249 if not hasattr(self, 'template'): | |
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250 # this won't work |
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251 logging.error("template folder missing!") |
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252 return "ERROR: template folder missing!" |
22 | 253 |
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254 if not getattr(self, 'digilibBaseUrl', None): |
132 | 255 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
22 | 256 |
548 | 257 # mode=filepath should not have toc-thumbs |
258 if tocMode is None: | |
259 if mode == "filepath": | |
260 tocMode = "none" | |
261 else: | |
262 tocMode = "thumbs" | |
263 | |
543 | 264 # docinfo: information about document (cached) |
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265 docinfo = self.getDocinfo(mode=mode,url=url,tocMode=tocMode) |
97 | 266 |
543 | 267 # userinfo: user settings (cached) |
268 userinfo = self.getUserinfo() | |
269 | |
471 | 270 # auto viewMode: text if there is a text else images |
455 | 271 if viewMode=="auto": |
530 | 272 if docinfo.get('textURLPath', None): |
273 # docinfo.get('textURL', None) not implemented yet | |
471 | 274 viewMode = "text" |
543 | 275 if viewLayer is None and 'viewLayer' not in userinfo: |
276 # use layer dict as default | |
508 | 277 viewLayer = "dict" |
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278 else: |
471 | 279 viewMode = "images" |
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280 |
474 | 281 elif viewMode == "text_dict": |
282 # legacy fix | |
283 viewMode = "text" | |
503 | 284 viewLayer = "dict" |
474 | 285 |
543 | 286 # safe viewLayer in userinfo |
287 userinfo['viewLayer'] = viewLayer | |
548 | 288 |
543 | 289 # pageinfo: information about page (not cached) |
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290 pageinfo = self.getPageinfo(start=start, pn=pn, pf=pf, docinfo=docinfo, userinfo=userinfo, viewMode=viewMode, viewLayer=viewLayer, tocMode=tocMode) |
469 | 291 |
475 | 292 # get template /template/viewer_$viewMode |
293 pt = getattr(self.template, 'viewer_%s'%viewMode, None) | |
294 if pt is None: | |
295 logging.error("No template for viewMode=%s!"%viewMode) | |
296 # TODO: error page? | |
297 return "No template for viewMode=%s!"%viewMode | |
298 | |
455 | 299 # and execute with parameters |
471 | 300 return pt(docinfo=docinfo, pageinfo=pageinfo) |
0 | 301 |
525 | 302 def getAvailableLayers(self): |
303 """returns dict with list of available layers per viewMode""" | |
304 return self.availableLayers | |
305 | |
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306 def findDigilibUrl(self): |
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307 """try to get the digilib URL from zogilib""" |
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308 url = self.template.zogilib.getDLBaseUrl() |
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309 return url |
480 | 310 |
311 def getScalerUrl(self, fn=None, pn=None, dw=100, dh=100, docinfo=None): | |
312 """returns URL to digilib Scaler with params""" | |
313 url = None | |
314 if docinfo is not None: | |
315 url = docinfo.get('imageURL', None) | |
316 | |
317 if url is None: | |
566 | 318 url = self.digilibScalerUrl |
480 | 319 if fn is None and docinfo is not None: |
320 fn = docinfo.get('imagePath','') | |
321 | |
322 url += "fn=%s"%fn | |
323 | |
324 if pn: | |
325 url += "&pn=%s"%pn | |
326 | |
327 url += "&dw=%s&dh=%s"%(dw,dh) | |
328 return url | |
126 | 329 |
330 def getDocumentViewerURL(self): | |
331 """returns the URL of this instance""" | |
332 return self.absolute_url() | |
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333 |
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334 def getStyle(self, idx, selected, style=""): |
480 | 335 """returns a string with the given style and append 'sel' if idx == selected.""" |
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336 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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337 if idx == selected: |
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338 return style + 'sel' |
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339 else: |
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340 return style |
74 | 341 |
478 | 342 def getParams(self, param=None, val=None, params=None, duplicates=None): |
469 | 343 """returns dict with URL parameters. |
344 | |
345 Takes URL parameters and additionally param=val or dict params. | |
346 Deletes key if value is None.""" | |
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347 # copy existing request params |
469 | 348 newParams=self.REQUEST.form.copy() |
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349 # change single param |
25 | 350 if param is not None: |
31 | 351 if val is None: |
469 | 352 if newParams.has_key(param): |
353 del newParams[param] | |
25 | 354 else: |
469 | 355 newParams[param] = str(val) |
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356 |
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357 # change more params |
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358 if params is not None: |
478 | 359 for (k, v) in params.items(): |
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360 if v is None: |
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361 # val=None removes param |
469 | 362 if newParams.has_key(k): |
363 del newParams[k] | |
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364 |
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365 else: |
469 | 366 newParams[k] = v |
478 | 367 |
368 if duplicates: | |
369 # eliminate lists (coming from duplicate keys) | |
370 for (k,v) in newParams.items(): | |
371 if isinstance(v, list): | |
372 if duplicates == 'comma': | |
373 # make comma-separated list of non-empty entries | |
374 newParams[k] = ','.join([t for t in v if t]) | |
375 elif duplicates == 'first': | |
376 # take first non-empty entry | |
377 newParams[k] = [t for t in v if t][0] | |
378 | |
469 | 379 return newParams |
380 | |
478 | 381 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'): |
469 | 382 """returns URL to documentviewer with parameter param set to val or from dict params""" |
478 | 383 urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates) |
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384 # quote values and assemble into query string (not escaping '/') |
514 | 385 ps = paramSep.join(["%s=%s"%(k, urllib.quote_plus(utf8ify(v), '/')) for (k, v) in urlParams.items()]) |
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386 if baseUrl is None: |
469 | 387 baseUrl = self.getDocumentViewerURL() |
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388 |
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389 url = "%s?%s"%(baseUrl, ps) |
25 | 390 return url |
391 | |
478 | 392 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'): |
68 | 393 """link to documentviewer with parameter param set to val""" |
478 | 394 return self.getLink(param=param, val=val, params=params, baseUrl=baseUrl, paramSep='&', duplicates=duplicates) |
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395 |
526 | 396 |
397 def setAvailableLayers(self, newLayerString=None): | |
398 """sets availableLayers to newLayerString or tries to autodetect available layers. | |
399 assumes layer templates have the form layer_{m}_{l} for layer l in mode m. | |
400 newLayerString is parsed as JSON.""" | |
401 if newLayerString is not None: | |
402 try: | |
403 layers = json.loads(newLayerString) | |
404 if 'text' in layers and 'images' in layers: | |
405 self.availableLayers = layers | |
406 return | |
407 except: | |
408 pass | |
409 | |
410 logging.error("invalid layers=%s! autodetecting..."%repr(newLayerString)) | |
411 | |
412 # start with builtin layers | |
413 self.availableLayers = self.builtinLayers.copy() | |
414 # add layers from templates | |
415 for t in self.template: | |
416 if t.startswith('layer_'): | |
417 try: | |
418 (x, m, l) = t.split('_', 3) | |
419 if m not in self.availableLayers: | |
420 # mode m doesn't exist -> new list | |
421 self.availableLayers[m] = [l] | |
422 | |
423 else: | |
424 # m exists -> append | |
425 if l not in self.availableLayers[m]: | |
426 self.availableLayers[m].append() | |
427 | |
428 except: | |
429 pass | |
430 | |
431 def getAvailableLayersJson(self): | |
432 """returns available layers as JSON string.""" | |
433 return json.dumps(self.availableLayers) | |
434 | |
469 | 435 |
57 | 436 def getInfo_xml(self,url,mode): |
437 """returns info about the document as XML""" | |
438 if not self.digilibBaseUrl: | |
514 | 439 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
57 | 440 |
441 docinfo = self.getDocinfo(mode=mode,url=url) | |
442 pt = getattr(self.template, 'info_xml') | |
443 return pt(docinfo=docinfo) | |
444 | |
528 | 445 def getAuthenticatedUser(self, anon=None): |
446 """returns the authenticated user object or None. (ignores Zopes anonymous user)""" | |
447 user = getSecurityManager().getUser() | |
448 if user is not None and user.getUserName() != "Anonymous User": | |
449 return user | |
450 else: | |
451 return anon | |
452 | |
35 | 453 def isAccessible(self, docinfo): |
32 | 454 """returns if access to the resource is granted""" |
455 access = docinfo.get('accessType', None) | |
167 | 456 logging.debug("documentViewer (accessOK) access type %s"%access) |
465 | 457 if access == 'free': |
167 | 458 logging.debug("documentViewer (accessOK) access is free") |
32 | 459 return True |
465 | 460 |
45 | 461 elif access is None or access in self.authgroups: |
35 | 462 # only local access -- only logged in users |
528 | 463 user = self.getAuthenticatedUser() |
167 | 464 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
528 | 465 return (user is not None) |
32 | 466 |
167 | 467 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
32 | 468 return False |
464 | 469 |
543 | 470 def getUserinfo(self): |
471 """returns userinfo object""" | |
472 logging.debug("getUserinfo") | |
473 userinfo = {} | |
474 # look for cached userinfo in session | |
475 if self.REQUEST.SESSION.has_key('userinfo'): | |
476 userinfo = self.REQUEST.SESSION['userinfo'] | |
477 # check if its still current? | |
478 else: | |
479 # store in session | |
480 self.REQUEST.SESSION['userinfo'] = userinfo | |
481 | |
482 return userinfo | |
483 | |
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484 def getDocinfo(self, mode, url, tocMode=None): |
464 | 485 """returns docinfo depending on mode""" |
486 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
487 # look for cached docinfo in session | |
488 if self.REQUEST.SESSION.has_key('docinfo'): | |
489 docinfo = self.REQUEST.SESSION['docinfo'] | |
490 # check if its still current | |
491 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
492 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
493 return docinfo | |
494 | |
495 # new docinfo | |
496 docinfo = {'mode': mode, 'url': url} | |
497 # add self url | |
498 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
477 | 499 docinfo['digilibBaseUrl'] = self.digilibBaseUrl |
566 | 500 docinfo['digilibScalerUrl'] = self.digilibScalerUrl |
501 docinfo['digilibViewerUrl'] = self.digilibViewerUrl | |
464 | 502 # get index.meta DOM |
503 docUrl = None | |
504 metaDom = None | |
505 if mode=="texttool": | |
506 # url points to document dir or index.meta | |
507 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
508 if metaDom is None: | |
509 raise IOError("Unable to find index.meta for mode=texttool!") | |
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510 |
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511 docUrl = url.replace('/index.meta', '') |
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512 if url.startswith('/mpiwg/online/'): |
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513 docUrl = url.replace('/mpiwg/online/', '', 1) |
464 | 514 |
515 elif mode=="imagepath": | |
516 # url points to folder with images, index.meta optional | |
517 # asssume index.meta in parent dir | |
518 docUrl = getParentPath(url) | |
519 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
562 | 520 docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
464 | 521 |
522 elif mode=="filepath": | |
523 # url points to image file, index.meta optional | |
566 | 524 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, url) |
548 | 525 docinfo['numPages'] = 1 |
464 | 526 # asssume index.meta is two path segments up |
527 docUrl = getParentPath(url, 2) | |
528 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
529 | |
530 else: | |
531 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
532 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
533 | |
534 docinfo['documentUrl'] = docUrl | |
535 # process index.meta contents | |
473 | 536 if metaDom is not None and metaDom.tag == 'resource': |
464 | 537 # document directory name and path |
538 resource = self.metadataService.getResourceData(dom=metaDom) | |
539 if resource: | |
540 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
541 | |
542 # texttool info | |
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543 texttool = self.metadataService.getTexttoolData(dom=metaDom, recursive=1, all=True) |
464 | 544 if texttool: |
545 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
568 | 546 # document info from full text server |
516 | 547 if docinfo.get('textURLPath', None): |
565 | 548 docinfo = self.getTextInfo(mode=None, docinfo=docinfo) |
568 | 549 # include list of pages TODO: do we need this always? |
550 docinfo = self.getTextInfo(mode='pages', docinfo=docinfo) | |
464 | 551 |
552 # bib info | |
553 bib = self.metadataService.getBibData(dom=metaDom) | |
554 if bib: | |
548 | 555 # save extended version as 'bibx' TODO: ugly |
541 | 556 bibx = self.metadataService.getBibData(dom=metaDom, all=True, recursive=1) |
557 if len(bibx) == 1: | |
558 # unwrap list if possible | |
559 bibx = bibx[0] | |
560 | |
561 docinfo['bibx'] = bibx | |
562 docinfo = self.getDocinfoFromBib(docinfo, bib, bibx) | |
465 | 563 else: |
564 # no bib - try info.xml | |
565 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
464 | 566 |
567 # auth info | |
568 access = self.metadataService.getAccessData(dom=metaDom) | |
569 if access: | |
570 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
571 | |
466 | 572 # attribution info |
573 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
574 if attribution: | |
575 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
576 docinfo['attribution'] = attribution | |
577 | |
578 # copyright info | |
579 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
580 if copyright: | |
581 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
582 docinfo['copyright'] = copyright | |
538 | 583 |
584 # DRI (permanent ID) | |
581 | 585 dri = self.metadataService.getDRI(dom=metaDom, type='mpiwg') |
538 | 586 if dri: |
587 docinfo['DRI'] = dri | |
466 | 588 |
578 | 589 # (presentation) context |
590 ctx = self.metadataService.getContextData(dom=metaDom, all=True) | |
591 if ctx: | |
592 logging.debug("getcontext: ctx=%s"%repr(ctx)) | |
593 docinfo['presentationContext'] = ctx | |
594 | |
464 | 595 # image path |
596 if mode != 'texttool': | |
532 | 597 # override image path from texttool with url parameter TODO: how about mode=auto? |
465 | 598 docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
464 | 599 |
548 | 600 # check numPages |
601 if docinfo.get('numPages', 0) == 0: | |
602 # number of images from digilib | |
603 if docinfo.get('imagePath', None): | |
562 | 604 imgpath = docinfo['imagePath'].replace('/mpiwg/online/', '', 1) |
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605 logging.debug("imgpath=%s"%imgpath) |
566 | 606 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, imgpath) |
562 | 607 docinfo = self.getDocinfoFromDigilib(docinfo, imgpath) |
548 | 608 else: |
609 # imagePath still missing? try "./pageimg" | |
610 imgPath = os.path.join(docUrl, 'pageimg') | |
611 docinfo = self.getDocinfoFromDigilib(docinfo, imgPath) | |
612 if docinfo.get('numPages', 0) > 0: | |
613 # there are pages | |
614 docinfo['imagePath'] = imgPath | |
566 | 615 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, docinfo['imagePath']) |
464 | 616 |
516 | 617 # check numPages |
618 if docinfo.get('numPages', 0) == 0: | |
619 if docinfo.get('numTextPages', 0) > 0: | |
620 # replace with numTextPages (text-only?) | |
621 docinfo['numPages'] = docinfo['numTextPages'] | |
622 | |
464 | 623 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) |
624 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
625 # store in session | |
626 self.REQUEST.SESSION['docinfo'] = docinfo | |
627 return docinfo | |
628 | |
516 | 629 |
464 | 630 def getDocinfoFromResource(self, docinfo, resource): |
631 """reads contents of resource element into docinfo""" | |
632 docName = resource.get('name', None) | |
633 docinfo['documentName'] = docName | |
634 docPath = resource.get('archive-path', None) | |
635 if docPath: | |
636 # clean up document path | |
637 if docPath[0] != '/': | |
638 docPath = '/' + docPath | |
639 | |
640 if docName and (not docPath.endswith(docName)): | |
641 docPath += "/" + docName | |
642 | |
643 else: | |
644 # use docUrl as docPath | |
645 docUrl = docinfo['documentURL'] | |
646 if not docUrl.startswith('http:'): | |
647 docPath = docUrl | |
465 | 648 if docPath: |
649 # fix URLs starting with /mpiwg/online | |
650 docPath = docPath.replace('/mpiwg/online', '', 1) | |
651 | |
464 | 652 docinfo['documentPath'] = docPath |
653 return docinfo | |
654 | |
655 def getDocinfoFromTexttool(self, docinfo, texttool): | |
656 """reads contents of texttool element into docinfo""" | |
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657 logging.debug("texttool=%s"%repr(texttool)) |
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658 # unpack list if necessary |
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659 if isinstance(texttool, list): |
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660 texttool = texttool[0] |
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661 |
464 | 662 # image dir |
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663 imageDir = getMDText(texttool.get('image', None)) |
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664 docPath = getMDText(docinfo.get('documentPath', None)) |
464 | 665 if imageDir and docPath: |
666 imageDir = os.path.join(docPath, imageDir) | |
667 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
668 docinfo['imagePath'] = imageDir | |
669 | |
670 # old style text URL | |
561
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671 textUrl = getMDText(texttool.get('text', None)) |
464 | 672 if textUrl and docPath: |
673 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
674 textUrl = os.path.join(docPath, textUrl) | |
675 | |
676 docinfo['textURL'] = textUrl | |
677 | |
561
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678 # new style text-url-path (can be more than one with "repository" attribute) |
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679 textUrlNode = texttool.get('text-url-path', None) |
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680 if not isinstance(textUrlNode, list): |
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681 textUrlNode = [textUrlNode] |
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682 |
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683 for tun in textUrlNode: |
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684 textUrl = getMDText(tun) |
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685 if textUrl: |
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686 textUrlAtts = tun.get('@attr') |
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687 if (textUrlAtts and 'repository' in textUrlAtts): |
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688 textRepo = textUrlAtts['repository'] |
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689 # use matching repository |
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690 if self.getRepositoryType() == textRepo: |
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691 docinfo['textURLPath'] = textUrl |
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692 docinfo['textURLRepository'] = textRepo |
564 | 693 break |
561
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694 |
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695 else: |
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696 # no repo attribute - use always |
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697 docinfo['textURLPath'] = textUrl |
468 | 698 |
699 # page flow | |
561
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700 docinfo['pageFlow'] = getMDText(texttool.get('page-flow', 'ltr')) |
468 | 701 |
702 # odd pages are left | |
561
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703 docinfo['oddPage'] = getMDText(texttool.get('odd-scan-position', 'left')) |
468 | 704 |
541 | 705 # number of title page (default 1) |
561
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706 docinfo['titlePage'] = getMDText(texttool.get('title-scan-no', 1)) |
464 | 707 |
708 # old presentation stuff | |
561
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709 presentation = getMDText(texttool.get('presentation', None)) |
464 | 710 if presentation and docPath: |
465 | 711 if presentation.startswith('http:'): |
712 docinfo['presentationUrl'] = presentation | |
713 else: | |
714 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
468 | 715 |
464 | 716 return docinfo |
717 | |
541 | 718 def getDocinfoFromBib(self, docinfo, bib, bibx=None): |
464 | 719 """reads contents of bib element into docinfo""" |
465 | 720 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
464 | 721 # put all raw bib fields in dict "bib" |
722 docinfo['bib'] = bib | |
723 bibtype = bib.get('@type', None) | |
724 docinfo['bibType'] = bibtype | |
725 # also store DC metadata for convenience | |
726 dc = self.metadataService.getDCMappedData(bib) | |
536
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727 docinfo['creator'] = dc.get('creator','') |
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728 docinfo['title'] = dc.get('title','') |
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729 docinfo['date'] = dc.get('date','') |
464 | 730 return docinfo |
731 | |
732 def getDocinfoFromAccess(self, docinfo, acc): | |
733 """reads contents of access element into docinfo""" | |
734 #TODO: also read resource type | |
465 | 735 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
464 | 736 try: |
465 | 737 acctype = acc['@attr']['type'] |
464 | 738 if acctype: |
739 access=acctype | |
740 if access in ['group', 'institution']: | |
741 access = acc['name'].lower() | |
742 | |
743 docinfo['accessType'] = access | |
744 | |
745 except: | |
746 pass | |
747 | |
748 return docinfo | |
749 | |
750 def getDocinfoFromDigilib(self, docinfo, path): | |
587
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751 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?fn="+path |
464 | 752 # fetch data |
753 txt = getHttpData(infoUrl) | |
754 if not txt: | |
755 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
756 return docinfo | |
757 | |
758 dom = ET.fromstring(txt) | |
587
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759 dir = dom |
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760 # save size |
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761 size = dir.findtext('size') |
464 | 762 logging.debug("getDocinfoFromDigilib: size=%s"%size) |
763 if size: | |
764 docinfo['numPages'] = int(size) | |
765 else: | |
766 docinfo['numPages'] = 0 | |
587
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767 return docinfo |
464 | 768 |
587
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769 # save list of image names and numbers |
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770 imgNames = {} |
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771 for f in dir: |
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772 fn = f.findtext('name') |
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773 pn = f.findtext('index') |
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774 imgNames[fn] = getInt(pn) |
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775 |
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776 docinfo['imgFileNames'] = imgNames |
464 | 777 return docinfo |
778 | |
779 | |
465 | 780 def getDocinfoFromPresentationInfoXml(self,docinfo): |
781 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
782 url = docinfo.get('presentationUrl', None) | |
783 if not url: | |
784 logging.error("getDocinfoFromPresentation: no URL!") | |
785 return docinfo | |
786 | |
787 dom = None | |
788 metaUrl = None | |
789 if url.startswith("http://"): | |
790 # real URL | |
791 metaUrl = url | |
792 else: | |
793 # online path | |
794 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
795 metaUrl=server+url | |
796 | |
797 txt=getHttpData(metaUrl) | |
798 if txt is None: | |
799 logging.error("Unable to read info.xml from %s"%(url)) | |
800 return docinfo | |
801 | |
802 dom = ET.fromstring(txt) | |
803 docinfo['creator']=getText(dom.find(".//author")) | |
804 docinfo['title']=getText(dom.find(".//title")) | |
805 docinfo['date']=getText(dom.find(".//date")) | |
806 return docinfo | |
807 | |
808 | |
587
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809 def getPageinfo(self, pn=None, pf=None, start=None, rows=None, cols=None, docinfo=None, userinfo=None, viewMode=None, viewLayer=None, tocMode=None): |
22 | 810 """returns pageinfo with the given parameters""" |
587
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811 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 | 812 pageinfo = {} |
471 | 813 pageinfo['viewMode'] = viewMode |
508 | 814 # split viewLayer if necessary |
815 if isinstance(viewLayer,basestring): | |
816 viewLayer = viewLayer.split(',') | |
817 | |
818 if isinstance(viewLayer, list): | |
819 logging.debug("getPageinfo: viewLayer is list:%s"%viewLayer) | |
820 # save (unique) list in viewLayers | |
821 seen = set() | |
822 viewLayers = [l for l in viewLayer if l and l not in seen and not seen.add(l)] | |
823 pageinfo['viewLayers'] = viewLayers | |
824 # stringify viewLayer | |
825 viewLayer = ','.join(viewLayers) | |
826 else: | |
827 #create list | |
828 pageinfo['viewLayers'] = [viewLayer] | |
829 | |
503 | 830 pageinfo['viewLayer'] = viewLayer |
471 | 831 pageinfo['tocMode'] = tocMode |
832 | |
516 | 833 # TODO: unify current and pn! |
587
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834 #pageinfo['current'] = current |
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835 # pf takes precedence over pn |
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836 if pf: |
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837 pageinfo['pf'] = pf |
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838 pn = getPnForPf(docinfo, pf) |
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839 else: |
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840 pn = getInt(pn, 1) |
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841 |
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842 pageinfo['pn'] = pn |
25 | 843 rows = int(rows or self.thumbrows) |
844 pageinfo['rows'] = rows | |
845 cols = int(cols or self.thumbcols) | |
846 pageinfo['cols'] = cols | |
847 grpsize = cols * rows | |
848 pageinfo['groupsize'] = grpsize | |
587
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849 # is start is empty use one around pn |
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850 start = getInt(start, default=(math.ceil(float(pn)/float(grpsize))*grpsize-(grpsize-1))) |
61 | 851 # int(current / grpsize) * grpsize +1)) |
22 | 852 pageinfo['start'] = start |
511 | 853 # get number of pages |
469 | 854 np = int(docinfo.get('numPages', 0)) |
855 if np == 0: | |
518
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856 # try numTextPages |
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857 np = docinfo.get('numTextPages', 0) |
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858 if np != 0: |
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859 docinfo['numPages'] = np |
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860 |
511 | 861 # cache table of contents |
862 pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30)) | |
469 | 863 pageinfo['numgroups'] = int(np / grpsize) |
864 if np % grpsize > 0: | |
865 pageinfo['numgroups'] += 1 | |
476 | 866 |
867 pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl' | |
868 oddScanLeft = docinfo.get('oddPage', 'left') != 'right' | |
869 # add zeroth page for two columns | |
870 pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft)) | |
871 pageinfo['pageZero'] = pageZero | |
480 | 872 pageinfo['pageBatch'] = self.getPageBatch(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=1, maxIdx=np) |
516 | 873 # more page parameters |
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874 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
516 | 875 if docinfo.get('pageNumbers'): |
876 # get original page numbers | |
587
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877 pageNumber = docinfo['pageNumbers'].get(pn, None) |
516 | 878 if pageNumber is not None: |
879 pageinfo['pageNumberOrig'] = pageNumber['no'] | |
880 pageinfo['pageNumberOrigNorm'] = pageNumber['non'] | |
158 | 881 |
511 | 882 # cache search results |
883 pageinfo['resultPageSize'] = getInt(self.REQUEST.get('resultPageSize', 10)) | |
884 query = self.REQUEST.get('query',None) | |
885 pageinfo['query'] = query | |
886 if query: | |
887 queryType = self.REQUEST.get('queryType', 'fulltextMorph') | |
888 pageinfo['queryType'] = queryType | |
889 pageinfo['resultStart'] = getInt(self.REQUEST.get('resultStart', '1')) | |
890 self.getSearchResults(mode=queryType, query=query, pageinfo=pageinfo, docinfo=docinfo) | |
891 | |
892 # highlighting | |
893 highlightQuery = self.REQUEST.get('highlightQuery', None) | |
894 if highlightQuery: | |
895 pageinfo['highlightQuery'] = highlightQuery | |
896 pageinfo['highlightElement'] = self.REQUEST.get('highlightElement', '') | |
897 pageinfo['highlightElementPos'] = self.REQUEST.get('highlightElementPos', '') | |
460 | 898 |
22 | 899 return pageinfo |
460 | 900 |
463 | 901 |
482
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902 def getPageBatch(self, start=1, rows=10, cols=2, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0): |
480 | 903 """returns dict with array of page informations for one screenfull of thumbnails""" |
482
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904 batch = {} |
480 | 905 grpsize = rows * cols |
476 | 906 if maxIdx == 0: |
480 | 907 maxIdx = start + grpsize |
476 | 908 |
482
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909 nb = int(math.ceil(maxIdx / float(grpsize))) |
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910 # list of all batch start and end points |
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911 batches = [] |
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912 if pageZero: |
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913 ofs = 0 |
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914 else: |
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915 ofs = 1 |
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916 |
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917 for i in range(nb): |
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918 s = i * grpsize + ofs |
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919 e = min((i + 1) * grpsize + ofs - 1, maxIdx) |
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920 batches.append({'start':s, 'end':e}) |
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921 |
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922 batch['batches'] = batches |
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923 |
476 | 924 pages = [] |
925 if pageZero and start == 1: | |
926 # correct beginning | |
927 idx = 0 | |
928 else: | |
929 idx = start | |
930 | |
931 for r in range(rows): | |
932 row = [] | |
933 for c in range(cols): | |
934 if idx < minIdx or idx > maxIdx: | |
935 page = {'idx':None} | |
936 else: | |
937 page = {'idx':idx} | |
938 | |
939 idx += 1 | |
940 if pageFlowLtr: | |
941 row.append(page) | |
942 else: | |
943 row.insert(0, page) | |
944 | |
945 pages.append(row) | |
946 | |
480 | 947 if start > 1: |
948 batch['prevStart'] = max(start - grpsize, 1) | |
949 else: | |
950 batch['prevStart'] = None | |
951 | |
526 | 952 if start + grpsize <= maxIdx: |
480 | 953 batch['nextStart'] = start + grpsize |
954 else: | |
955 batch['nextStart'] = None | |
956 | |
957 batch['pages'] = pages | |
571 | 958 batch['first'] = minIdx |
959 batch['last'] = maxIdx | |
482
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960 return batch |
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961 |
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962 def getBatch(self, start=1, size=10, end=0, data=None, fullData=True): |
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963 """returns dict with information for one screenfull of data.""" |
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964 batch = {} |
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965 if end == 0: |
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966 end = start + size |
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967 |
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968 nb = int(math.ceil(end / float(size))) |
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969 # list of all batch start and end points |
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970 batches = [] |
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971 for i in range(nb): |
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972 s = i * size + 1 |
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973 e = min((i + 1) * size, end) |
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974 batches.append({'start':s, 'end':e}) |
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975 |
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976 batch['batches'] = batches |
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977 # list of elements in this batch |
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978 this = [] |
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979 j = 0 |
526 | 980 for i in range(start, min(start+size, end+1)): |
482
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981 if data: |
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982 if fullData: |
526 | 983 d = data.get(i, None) |
482
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984 else: |
526 | 985 d = data.get(j, None) |
482
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986 j += 1 |
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987 |
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988 else: |
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989 d = i+1 |
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990 |
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991 this.append(d) |
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992 |
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993 batch['this'] = this |
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994 if start > 1: |
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995 batch['prevStart'] = max(start - size, 1) |
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996 else: |
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997 batch['prevStart'] = None |
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998 |
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999 if start + size < end: |
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1000 batch['nextStart'] = start + size |
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1001 else: |
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1002 batch['nextStart'] = None |
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1003 |
571 | 1004 batch['first'] = start |
1005 batch['last'] = end | |
480 | 1006 return batch |
476 | 1007 |
1008 | |
546 | 1009 def getAnnotatorGroupsForUser(self, user, annotationServerUrl="http://tuxserve03.mpiwg-berlin.mpg.de/AnnotationManager"): |
1010 """returns list of groups {name:*, id:*} on the annotation server for the user""" | |
1011 groups = [] | |
1012 groupsUrl = "%s/annotator/groups?user=%s"%(annotationServerUrl,user) | |
1013 data = getHttpData(url=groupsUrl, noExceptions=True) | |
1014 if data: | |
1015 res = json.loads(data) | |
1016 rows = res.get('rows', None) | |
1017 if rows is None: | |
1018 return groups | |
1019 for r in rows: | |
1020 groups.append({'id': r.get('id', None), 'name': r.get('name', None), 'uri': r.get('uri', None)}) | |
1021 | |
1022 return groups | |
1023 | |
1024 | |
463 | 1025 security.declareProtected('View management screens','changeDocumentViewerForm') |
1026 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
22 | 1027 |
526 | 1028 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',availableLayers=None,RESPONSE=None): |
22 | 1029 """init document viewer""" |
1030 self.title=title | |
1031 self.digilibBaseUrl = digilibBaseUrl | |
566 | 1032 self.digilibScalerUrl = digilibBaseUrl + '/servlet/Scaler' |
1033 self.digilibViewerUrl = digilibBaseUrl + '/jquery/digilib.html' | |
25 | 1034 self.thumbrows = thumbrows |
1035 self.thumbcols = thumbcols | |
32 | 1036 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
463 | 1037 try: |
1038 # assume MetaDataFolder instance is called metadata | |
1039 self.metadataService = getattr(self, 'metadata') | |
1040 except Exception, e: | |
1041 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
526 | 1042 |
1043 self.setAvailableLayers(availableLayers) | |
463 | 1044 |
22 | 1045 if RESPONSE is not None: |
1046 RESPONSE.redirect('manage_main') | |
0 | 1047 |
1048 def manage_AddDocumentViewerForm(self): | |
1049 """add the viewer form""" | |
22 | 1050 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
0 | 1051 return pt() |
1052 | |
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1053 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
0 | 1054 """add the viewer""" |
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1055 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
0 | 1056 self._setObject(id,newObj) |
1057 | |
1058 if RESPONSE is not None: | |
1059 RESPONSE.redirect('manage_main') |