Mercurial > hg > documentViewer
annotate documentViewer.py @ 589:d8d6975cebcb
more fixes for pf-parameter
| author | casties |
|---|---|
| date | Thu, 15 Nov 2012 17:58:14 +0100 |
| parents | 6000c7e24d8a |
| children | ed4485d2748e |
| rev | line source |
|---|---|
| 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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11 import os |
| 31 | 12 import sys |
| 0 | 13 import urllib |
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14 import logging |
| 61 | 15 import math |
| 46 | 16 import urlparse |
| 174 | 17 import re |
| 389 | 18 import string |
| 526 | 19 import json |
| 231 | 20 |
| 541 | 21 from Products.MetaDataProvider import MetaDataFolder |
| 22 | |
| 514 | 23 from SrvTxtUtils import getInt, utf8ify, getText, getHttpData, refreshingImageFileIndexHtml |
| 52 | 24 |
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25 def serializeNode(node, encoding="utf-8"): |
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26 """returns a string containing node as XML""" |
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27 s = ET.tostring(node) |
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28 |
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29 # 4Suite: |
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30 # stream = cStringIO.StringIO() |
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31 # Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding) |
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32 # s = stream.getvalue() |
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33 # stream.close() |
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34 return s |
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35 |
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36 def getMDText(node): |
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37 """returns the @text content from the MetaDataProvider metadata node""" |
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38 if isinstance(node, dict): |
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39 return node.get('@text', None) |
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40 |
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41 return node |
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42 |
| 464 | 43 def getParentPath(path, cnt=1): |
| 44 """returns pathname shortened by cnt""" | |
| 45 # make sure path doesn't end with / | |
| 46 path = path.rstrip('/') | |
| 47 # split by /, shorten, and reassemble | |
| 48 return '/'.join(path.split('/')[0:-cnt]) | |
| 49 | |
| 589 | 50 def getPnForPf(docinfo, pf, default=0): |
| 51 """returns image number for image file name or default""" | |
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52 if 'imgFileNames' in docinfo: |
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53 pn = docinfo['imgFileNames'].get(pf, None) |
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54 if pn is None: |
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55 # try to cut extension |
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56 xi = pf.rfind('.') |
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57 if xi > 0: |
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58 pf = pf[:xi] |
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59 # try again, else return 0 |
| 589 | 60 pn = docinfo['imgFileNames'].get(pf, default) |
| 61 else: | |
| 62 # no extension | |
| 63 pn = default | |
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64 |
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65 return pn |
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66 |
| 589 | 67 return default |
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68 |
| 585 | 69 |
| 22 | 70 ## |
| 71 ## documentViewer class | |
| 72 ## | |
| 73 class documentViewer(Folder): | |
| 0 | 74 """document viewer""" |
| 75 meta_type="Document viewer" | |
| 76 | |
| 77 security=ClassSecurityInfo() | |
| 22 | 78 manage_options=Folder.manage_options+( |
| 507 | 79 {'label':'Configuration','action':'changeDocumentViewerForm'}, |
| 0 | 80 ) |
| 463 | 81 |
| 82 metadataService = None | |
| 83 """MetaDataFolder instance""" | |
| 525 | 84 |
| 0 | 85 |
| 525 | 86 # |
| 22 | 87 # templates and forms |
| 525 | 88 # |
| 89 # viewMode templates | |
| 479 | 90 viewer_text = PageTemplateFile('zpt/viewer_text', globals()) |
| 503 | 91 viewer_xml = PageTemplateFile('zpt/viewer_xml', globals()) |
| 483 | 92 viewer_images = PageTemplateFile('zpt/viewer_images', globals()) |
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93 viewer_index = PageTemplateFile('zpt/viewer_index', globals()) |
| 528 | 94 viewer_thumbs = PageTemplateFile('zpt/viewer_thumbs', globals()) |
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95 viewer_indexonly = PageTemplateFile('zpt/viewer_indexonly', globals()) |
| 546 | 96 # available layer types (annotator not default) |
| 97 builtinLayers = {'text': ['dict','search','gis'], | |
| 558 | 98 'xml': None, 'images': None, 'index': ['extended']} |
| 526 | 99 availableLayers = builtinLayers; |
| 525 | 100 # layer templates |
| 526 | 101 layer_text_dict = PageTemplateFile('zpt/layer_text_dict', globals()) |
| 102 layer_text_search = PageTemplateFile('zpt/layer_text_search', globals()) | |
| 525 | 103 layer_text_annotator = PageTemplateFile('zpt/layer_text_annotator', globals()) |
| 104 layer_text_gis = PageTemplateFile('zpt/layer_text_gis', globals()) | |
| 552 | 105 layer_text_pundit = PageTemplateFile('zpt/layer_text_pundit', globals()) |
| 585 | 106 layer_images_annotator = PageTemplateFile('zpt/layer_images_annotator', globals()) |
| 559 | 107 layer_index_extended = PageTemplateFile('zpt/layer_index_extended', globals()) |
| 525 | 108 # toc templates |
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109 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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110 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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111 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
| 526 | 112 toc_concordance = PageTemplateFile('zpt/toc_concordance', globals()) |
| 577 | 113 toc_handwritten = PageTemplateFile('zpt/toc_handwritten', globals()) |
| 491 | 114 toc_none = PageTemplateFile('zpt/toc_none', globals()) |
| 525 | 115 # other templates |
| 501 | 116 common_template = PageTemplateFile('zpt/common_template', globals()) |
| 57 | 117 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
| 487 | 118 docuviewer_css = ImageFile('css/docuviewer.css',globals()) |
| 532 | 119 # make docuviewer_css refreshable for development |
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120 docuviewer_css.index_html = refreshingImageFileIndexHtml |
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121 docuviewer_ie_css = ImageFile('css/docuviewer_ie.css',globals()) |
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122 # make docuviewer_ie_css refreshable for development |
| 585 | 123 #docuviewer_ie_css.index_html = refreshingImageFileIndexHtml |
| 501 | 124 jquery_js = ImageFile('js/jquery.js',globals()) |
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125 |
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126 |
| 95 | 127 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
| 0 | 128 """init document viewer""" |
| 129 self.id=id | |
| 130 self.title=title | |
| 25 | 131 self.thumbcols = thumbcols |
| 132 self.thumbrows = thumbrows | |
| 32 | 133 # authgroups is list of authorized groups (delimited by ,) |
| 134 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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135 # create template folder so we can always use template.something |
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136 |
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137 templateFolder = Folder('template') |
| 498 | 138 self['template'] = templateFolder # Zope-2.12 style |
| 139 #self._setObject('template',templateFolder) # old style | |
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140 try: |
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141 import MpdlXmlTextServer |
| 132 | 142 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
| 498 | 143 templateFolder['fulltextclient'] = textServer |
| 144 #templateFolder._setObject('fulltextclient',textServer) | |
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145 except Exception, e: |
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146 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
| 463 | 147 |
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148 try: |
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149 from Products.zogiLib.zogiLib import zogiLib |
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150 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
| 498 | 151 templateFolder['zogilib'] = zogilib |
| 152 #templateFolder._setObject('zogilib',zogilib) | |
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153 except Exception, e: |
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154 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
| 463 | 155 |
| 156 try: | |
| 157 # assume MetaDataFolder instance is called metadata | |
| 158 self.metadataService = getattr(self, 'metadata') | |
| 159 except Exception, e: | |
| 160 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 161 | |
| 477 | 162 if digilibBaseUrl is not None: |
| 163 self.digilibBaseUrl = digilibBaseUrl | |
| 566 | 164 self.digilibScalerUrl = digilibBaseUrl + '/servlet/Scaler' |
| 165 self.digilibViewerUrl = digilibBaseUrl + '/jquery/digilib.html' | |
| 477 | 166 |
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167 |
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168 # proxy text server methods to fulltextclient |
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169 def getTextPage(self, **args): |
| 498 | 170 """returns full text content of page""" |
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171 return self.template.fulltextclient.getTextPage(**args) |
| 22 | 172 |
| 508 | 173 def getSearchResults(self, **args): |
| 174 """loads list of search results and stores XML in docinfo""" | |
| 175 return self.template.fulltextclient.getSearchResults(**args) | |
| 176 | |
| 177 def getResultsPage(self, **args): | |
| 178 """returns one page of the search results""" | |
| 179 return self.template.fulltextclient.getResultsPage(**args) | |
| 180 | |
| 516 | 181 def getTextInfo(self, **args): |
| 182 """returns document info from the text server""" | |
| 183 return self.template.fulltextclient.getTextInfo(**args) | |
| 184 | |
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185 def getToc(self, **args): |
| 508 | 186 """loads table of contents and stores XML in docinfo""" |
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187 return self.template.fulltextclient.getToc(**args) |
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188 |
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189 def getTocPage(self, **args): |
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190 """returns one page of the table of contents""" |
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191 return self.template.fulltextclient.getTocPage(**args) |
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192 |
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193 def getRepositoryType(self, **args): |
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194 """get repository type""" |
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195 return self.template.fulltextclient.getRepositoryType(**args) |
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196 |
| 559 | 197 def getTextDownloadUrl(self, **args): |
| 198 """get list of gis places on one page""" | |
| 199 return self.template.fulltextclient.getTextDownloadUrl(**args) | |
| 200 | |
| 506 | 201 def getPlacesOnPage(self, **args): |
| 202 """get list of gis places on one page""" | |
| 203 return self.template.fulltextclient.getPlacesOnPage(**args) | |
| 307 | 204 |
| 548 | 205 # Thumb list for CoolIris Plugin |
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206 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
| 68 | 207 security.declareProtected('View','thumbs_rss') |
| 208 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
| 209 ''' | |
| 210 view it | |
| 211 @param mode: defines how to access the document behind url | |
| 212 @param url: url which contains display information | |
| 213 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
| 214 | |
| 215 ''' | |
| 216 | |
| 217 if not hasattr(self, 'template'): | |
| 218 # create template folder if it doesn't exist | |
| 219 self.manage_addFolder('template') | |
| 220 | |
| 221 if not self.digilibBaseUrl: | |
| 222 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 223 | |
| 224 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 338 | 225 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
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226 pageinfo = self.getPageinfo(start=start,pn=pn, docinfo=docinfo) |
| 331 | 227 ''' ZDES ''' |
| 68 | 228 pt = getattr(self.template, 'thumbs_main_rss') |
| 229 | |
| 230 if viewMode=="auto": # automodus gewaehlt | |
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231 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 68 | 232 viewMode="text" |
| 233 else: | |
| 234 viewMode="images" | |
| 235 | |
| 236 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
| 465 | 237 |
| 68 | 238 |
| 22 | 239 security.declareProtected('View','index_html') |
| 589 | 240 def index_html(self, url, mode="texttool", viewMode="auto", viewLayer=None, tocMode=None, start=None, pn=None, pf=None): |
| 464 | 241 """ |
| 543 | 242 show page |
| 471 | 243 @param url: url which contains display information |
| 57 | 244 @param mode: defines how to access the document behind url |
| 503 | 245 @param viewMode: 'images': display images, 'text': display text, 'xml': display xml, default is 'auto' |
| 543 | 246 @param viewLayer: sub-type of viewMode, e.g. layer 'dict' for viewMode='text' |
| 99 | 247 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
| 464 | 248 """ |
| 0 | 249 |
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250 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 | 251 |
| 252 if not hasattr(self, 'template'): | |
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253 # this won't work |
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254 logging.error("template folder missing!") |
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255 return "ERROR: template folder missing!" |
| 22 | 256 |
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257 if not getattr(self, 'digilibBaseUrl', None): |
| 132 | 258 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 22 | 259 |
| 548 | 260 # mode=filepath should not have toc-thumbs |
| 261 if tocMode is None: | |
| 262 if mode == "filepath": | |
| 263 tocMode = "none" | |
| 264 else: | |
| 265 tocMode = "thumbs" | |
| 266 | |
| 543 | 267 # docinfo: information about document (cached) |
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268 docinfo = self.getDocinfo(mode=mode,url=url,tocMode=tocMode) |
| 97 | 269 |
| 543 | 270 # userinfo: user settings (cached) |
| 271 userinfo = self.getUserinfo() | |
| 272 | |
| 471 | 273 # auto viewMode: text if there is a text else images |
| 455 | 274 if viewMode=="auto": |
| 530 | 275 if docinfo.get('textURLPath', None): |
| 276 # docinfo.get('textURL', None) not implemented yet | |
| 471 | 277 viewMode = "text" |
| 543 | 278 if viewLayer is None and 'viewLayer' not in userinfo: |
| 279 # use layer dict as default | |
| 508 | 280 viewLayer = "dict" |
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281 else: |
| 471 | 282 viewMode = "images" |
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283 |
| 474 | 284 elif viewMode == "text_dict": |
| 285 # legacy fix | |
| 286 viewMode = "text" | |
| 503 | 287 viewLayer = "dict" |
| 474 | 288 |
| 543 | 289 # safe viewLayer in userinfo |
| 290 userinfo['viewLayer'] = viewLayer | |
| 548 | 291 |
| 543 | 292 # pageinfo: information about page (not cached) |
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293 pageinfo = self.getPageinfo(start=start, pn=pn, pf=pf, docinfo=docinfo, userinfo=userinfo, viewMode=viewMode, viewLayer=viewLayer, tocMode=tocMode) |
| 469 | 294 |
| 475 | 295 # get template /template/viewer_$viewMode |
| 296 pt = getattr(self.template, 'viewer_%s'%viewMode, None) | |
| 297 if pt is None: | |
| 298 logging.error("No template for viewMode=%s!"%viewMode) | |
| 299 # TODO: error page? | |
| 300 return "No template for viewMode=%s!"%viewMode | |
| 301 | |
| 455 | 302 # and execute with parameters |
| 471 | 303 return pt(docinfo=docinfo, pageinfo=pageinfo) |
| 0 | 304 |
| 525 | 305 def getAvailableLayers(self): |
| 306 """returns dict with list of available layers per viewMode""" | |
| 307 return self.availableLayers | |
| 308 | |
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309 def findDigilibUrl(self): |
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310 """try to get the digilib URL from zogilib""" |
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311 url = self.template.zogilib.getDLBaseUrl() |
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312 return url |
| 480 | 313 |
| 314 def getScalerUrl(self, fn=None, pn=None, dw=100, dh=100, docinfo=None): | |
| 315 """returns URL to digilib Scaler with params""" | |
| 316 url = None | |
| 317 if docinfo is not None: | |
| 318 url = docinfo.get('imageURL', None) | |
| 319 | |
| 320 if url is None: | |
| 566 | 321 url = self.digilibScalerUrl |
| 480 | 322 if fn is None and docinfo is not None: |
| 323 fn = docinfo.get('imagePath','') | |
| 324 | |
| 325 url += "fn=%s"%fn | |
| 326 | |
| 327 if pn: | |
| 328 url += "&pn=%s"%pn | |
| 329 | |
| 330 url += "&dw=%s&dh=%s"%(dw,dh) | |
| 331 return url | |
| 126 | 332 |
| 333 def getDocumentViewerURL(self): | |
| 334 """returns the URL of this instance""" | |
| 335 return self.absolute_url() | |
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336 |
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337 def getStyle(self, idx, selected, style=""): |
| 480 | 338 """returns a string with the given style and append 'sel' if idx == selected.""" |
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339 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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340 if idx == selected: |
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341 return style + 'sel' |
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342 else: |
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343 return style |
| 74 | 344 |
| 478 | 345 def getParams(self, param=None, val=None, params=None, duplicates=None): |
| 469 | 346 """returns dict with URL parameters. |
| 347 | |
| 348 Takes URL parameters and additionally param=val or dict params. | |
| 349 Deletes key if value is None.""" | |
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350 # copy existing request params |
| 469 | 351 newParams=self.REQUEST.form.copy() |
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352 # change single param |
| 25 | 353 if param is not None: |
| 31 | 354 if val is None: |
| 469 | 355 if newParams.has_key(param): |
| 356 del newParams[param] | |
| 25 | 357 else: |
| 469 | 358 newParams[param] = str(val) |
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359 |
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360 # change more params |
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361 if params is not None: |
| 478 | 362 for (k, v) in params.items(): |
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363 if v is None: |
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364 # val=None removes param |
| 469 | 365 if newParams.has_key(k): |
| 366 del newParams[k] | |
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367 |
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368 else: |
| 469 | 369 newParams[k] = v |
| 478 | 370 |
| 371 if duplicates: | |
| 372 # eliminate lists (coming from duplicate keys) | |
| 373 for (k,v) in newParams.items(): | |
| 374 if isinstance(v, list): | |
| 375 if duplicates == 'comma': | |
| 376 # make comma-separated list of non-empty entries | |
| 377 newParams[k] = ','.join([t for t in v if t]) | |
| 378 elif duplicates == 'first': | |
| 379 # take first non-empty entry | |
| 380 newParams[k] = [t for t in v if t][0] | |
| 381 | |
| 469 | 382 return newParams |
| 383 | |
| 478 | 384 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'): |
| 469 | 385 """returns URL to documentviewer with parameter param set to val or from dict params""" |
| 478 | 386 urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates) |
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387 # quote values and assemble into query string (not escaping '/') |
| 514 | 388 ps = paramSep.join(["%s=%s"%(k, urllib.quote_plus(utf8ify(v), '/')) for (k, v) in urlParams.items()]) |
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389 if baseUrl is None: |
| 469 | 390 baseUrl = self.getDocumentViewerURL() |
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391 |
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392 url = "%s?%s"%(baseUrl, ps) |
| 25 | 393 return url |
| 394 | |
| 478 | 395 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'): |
| 68 | 396 """link to documentviewer with parameter param set to val""" |
| 478 | 397 return self.getLink(param=param, val=val, params=params, baseUrl=baseUrl, paramSep='&', duplicates=duplicates) |
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398 |
| 526 | 399 |
| 400 def setAvailableLayers(self, newLayerString=None): | |
| 401 """sets availableLayers to newLayerString or tries to autodetect available layers. | |
| 402 assumes layer templates have the form layer_{m}_{l} for layer l in mode m. | |
| 403 newLayerString is parsed as JSON.""" | |
| 404 if newLayerString is not None: | |
| 405 try: | |
| 406 layers = json.loads(newLayerString) | |
| 407 if 'text' in layers and 'images' in layers: | |
| 408 self.availableLayers = layers | |
| 409 return | |
| 410 except: | |
| 411 pass | |
| 412 | |
| 413 logging.error("invalid layers=%s! autodetecting..."%repr(newLayerString)) | |
| 414 | |
| 415 # start with builtin layers | |
| 416 self.availableLayers = self.builtinLayers.copy() | |
| 417 # add layers from templates | |
| 418 for t in self.template: | |
| 419 if t.startswith('layer_'): | |
| 420 try: | |
| 421 (x, m, l) = t.split('_', 3) | |
| 422 if m not in self.availableLayers: | |
| 423 # mode m doesn't exist -> new list | |
| 424 self.availableLayers[m] = [l] | |
| 425 | |
| 426 else: | |
| 427 # m exists -> append | |
| 428 if l not in self.availableLayers[m]: | |
| 429 self.availableLayers[m].append() | |
| 430 | |
| 431 except: | |
| 432 pass | |
| 433 | |
| 434 def getAvailableLayersJson(self): | |
| 435 """returns available layers as JSON string.""" | |
| 436 return json.dumps(self.availableLayers) | |
| 437 | |
| 469 | 438 |
| 57 | 439 def getInfo_xml(self,url,mode): |
| 440 """returns info about the document as XML""" | |
| 441 if not self.digilibBaseUrl: | |
| 514 | 442 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 57 | 443 |
| 444 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 445 pt = getattr(self.template, 'info_xml') | |
| 446 return pt(docinfo=docinfo) | |
| 447 | |
| 528 | 448 def getAuthenticatedUser(self, anon=None): |
| 449 """returns the authenticated user object or None. (ignores Zopes anonymous user)""" | |
| 450 user = getSecurityManager().getUser() | |
| 451 if user is not None and user.getUserName() != "Anonymous User": | |
| 452 return user | |
| 453 else: | |
| 454 return anon | |
| 455 | |
| 35 | 456 def isAccessible(self, docinfo): |
| 32 | 457 """returns if access to the resource is granted""" |
| 458 access = docinfo.get('accessType', None) | |
| 167 | 459 logging.debug("documentViewer (accessOK) access type %s"%access) |
| 465 | 460 if access == 'free': |
| 167 | 461 logging.debug("documentViewer (accessOK) access is free") |
| 32 | 462 return True |
| 465 | 463 |
| 45 | 464 elif access is None or access in self.authgroups: |
| 35 | 465 # only local access -- only logged in users |
| 528 | 466 user = self.getAuthenticatedUser() |
| 167 | 467 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
| 528 | 468 return (user is not None) |
| 32 | 469 |
| 167 | 470 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
| 32 | 471 return False |
| 464 | 472 |
| 543 | 473 def getUserinfo(self): |
| 474 """returns userinfo object""" | |
| 475 logging.debug("getUserinfo") | |
| 476 userinfo = {} | |
| 477 # look for cached userinfo in session | |
| 478 if self.REQUEST.SESSION.has_key('userinfo'): | |
| 479 userinfo = self.REQUEST.SESSION['userinfo'] | |
| 480 # check if its still current? | |
| 481 else: | |
| 482 # store in session | |
| 483 self.REQUEST.SESSION['userinfo'] = userinfo | |
| 484 | |
| 485 return userinfo | |
| 486 | |
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487 def getDocinfo(self, mode, url, tocMode=None): |
| 464 | 488 """returns docinfo depending on mode""" |
| 489 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
| 490 # look for cached docinfo in session | |
| 491 if self.REQUEST.SESSION.has_key('docinfo'): | |
| 492 docinfo = self.REQUEST.SESSION['docinfo'] | |
| 493 # check if its still current | |
| 494 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
| 495 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
| 496 return docinfo | |
| 497 | |
| 498 # new docinfo | |
| 499 docinfo = {'mode': mode, 'url': url} | |
| 500 # add self url | |
| 501 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
| 477 | 502 docinfo['digilibBaseUrl'] = self.digilibBaseUrl |
| 566 | 503 docinfo['digilibScalerUrl'] = self.digilibScalerUrl |
| 504 docinfo['digilibViewerUrl'] = self.digilibViewerUrl | |
| 464 | 505 # get index.meta DOM |
| 506 docUrl = None | |
| 507 metaDom = None | |
| 508 if mode=="texttool": | |
| 509 # url points to document dir or index.meta | |
| 510 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
| 511 if metaDom is None: | |
| 512 raise IOError("Unable to find index.meta for mode=texttool!") | |
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513 |
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514 docUrl = url.replace('/index.meta', '') |
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515 if url.startswith('/mpiwg/online/'): |
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516 docUrl = url.replace('/mpiwg/online/', '', 1) |
| 464 | 517 |
| 518 elif mode=="imagepath": | |
| 519 # url points to folder with images, index.meta optional | |
| 520 # asssume index.meta in parent dir | |
| 521 docUrl = getParentPath(url) | |
| 522 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 562 | 523 docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
| 464 | 524 |
| 525 elif mode=="filepath": | |
| 526 # url points to image file, index.meta optional | |
| 566 | 527 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, url) |
| 548 | 528 docinfo['numPages'] = 1 |
| 464 | 529 # asssume index.meta is two path segments up |
| 530 docUrl = getParentPath(url, 2) | |
| 531 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 532 | |
| 533 else: | |
| 534 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
| 535 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
| 536 | |
| 537 docinfo['documentUrl'] = docUrl | |
| 538 # process index.meta contents | |
| 473 | 539 if metaDom is not None and metaDom.tag == 'resource': |
| 464 | 540 # document directory name and path |
| 541 resource = self.metadataService.getResourceData(dom=metaDom) | |
| 542 if resource: | |
| 543 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
| 544 | |
| 545 # texttool info | |
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546 texttool = self.metadataService.getTexttoolData(dom=metaDom, recursive=1, all=True) |
| 464 | 547 if texttool: |
| 548 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
| 568 | 549 # document info from full text server |
| 516 | 550 if docinfo.get('textURLPath', None): |
| 565 | 551 docinfo = self.getTextInfo(mode=None, docinfo=docinfo) |
| 568 | 552 # include list of pages TODO: do we need this always? |
| 553 docinfo = self.getTextInfo(mode='pages', docinfo=docinfo) | |
| 464 | 554 |
| 555 # bib info | |
| 556 bib = self.metadataService.getBibData(dom=metaDom) | |
| 557 if bib: | |
| 548 | 558 # save extended version as 'bibx' TODO: ugly |
| 541 | 559 bibx = self.metadataService.getBibData(dom=metaDom, all=True, recursive=1) |
| 560 if len(bibx) == 1: | |
| 561 # unwrap list if possible | |
| 562 bibx = bibx[0] | |
| 563 | |
| 564 docinfo['bibx'] = bibx | |
| 565 docinfo = self.getDocinfoFromBib(docinfo, bib, bibx) | |
| 465 | 566 else: |
| 567 # no bib - try info.xml | |
| 568 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
| 464 | 569 |
| 570 # auth info | |
| 571 access = self.metadataService.getAccessData(dom=metaDom) | |
| 572 if access: | |
| 573 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 574 | |
| 466 | 575 # attribution info |
| 576 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
| 577 if attribution: | |
| 578 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
| 579 docinfo['attribution'] = attribution | |
| 580 | |
| 581 # copyright info | |
| 582 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
| 583 if copyright: | |
| 584 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
| 585 docinfo['copyright'] = copyright | |
| 538 | 586 |
| 587 # DRI (permanent ID) | |
| 581 | 588 dri = self.metadataService.getDRI(dom=metaDom, type='mpiwg') |
| 538 | 589 if dri: |
| 590 docinfo['DRI'] = dri | |
| 466 | 591 |
| 578 | 592 # (presentation) context |
| 593 ctx = self.metadataService.getContextData(dom=metaDom, all=True) | |
| 594 if ctx: | |
| 595 logging.debug("getcontext: ctx=%s"%repr(ctx)) | |
| 596 docinfo['presentationContext'] = ctx | |
| 597 | |
| 464 | 598 # image path |
| 599 if mode != 'texttool': | |
| 532 | 600 # override image path from texttool with url parameter TODO: how about mode=auto? |
| 465 | 601 docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
| 464 | 602 |
| 548 | 603 # check numPages |
| 604 if docinfo.get('numPages', 0) == 0: | |
| 605 # number of images from digilib | |
| 606 if docinfo.get('imagePath', None): | |
| 562 | 607 imgpath = docinfo['imagePath'].replace('/mpiwg/online/', '', 1) |
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608 logging.debug("imgpath=%s"%imgpath) |
| 566 | 609 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, imgpath) |
| 562 | 610 docinfo = self.getDocinfoFromDigilib(docinfo, imgpath) |
| 548 | 611 else: |
| 612 # imagePath still missing? try "./pageimg" | |
| 613 imgPath = os.path.join(docUrl, 'pageimg') | |
| 614 docinfo = self.getDocinfoFromDigilib(docinfo, imgPath) | |
| 615 if docinfo.get('numPages', 0) > 0: | |
| 616 # there are pages | |
| 617 docinfo['imagePath'] = imgPath | |
| 566 | 618 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, docinfo['imagePath']) |
| 464 | 619 |
| 516 | 620 # check numPages |
| 621 if docinfo.get('numPages', 0) == 0: | |
| 622 if docinfo.get('numTextPages', 0) > 0: | |
| 623 # replace with numTextPages (text-only?) | |
| 624 docinfo['numPages'] = docinfo['numTextPages'] | |
| 625 | |
| 464 | 626 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) |
| 627 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
| 628 # store in session | |
| 629 self.REQUEST.SESSION['docinfo'] = docinfo | |
| 630 return docinfo | |
| 631 | |
| 516 | 632 |
| 464 | 633 def getDocinfoFromResource(self, docinfo, resource): |
| 634 """reads contents of resource element into docinfo""" | |
| 635 docName = resource.get('name', None) | |
| 636 docinfo['documentName'] = docName | |
| 637 docPath = resource.get('archive-path', None) | |
| 638 if docPath: | |
| 639 # clean up document path | |
| 640 if docPath[0] != '/': | |
| 641 docPath = '/' + docPath | |
| 642 | |
| 643 if docName and (not docPath.endswith(docName)): | |
| 644 docPath += "/" + docName | |
| 645 | |
| 646 else: | |
| 647 # use docUrl as docPath | |
| 648 docUrl = docinfo['documentURL'] | |
| 649 if not docUrl.startswith('http:'): | |
| 650 docPath = docUrl | |
| 465 | 651 if docPath: |
| 652 # fix URLs starting with /mpiwg/online | |
| 653 docPath = docPath.replace('/mpiwg/online', '', 1) | |
| 654 | |
| 464 | 655 docinfo['documentPath'] = docPath |
| 656 return docinfo | |
| 657 | |
| 658 def getDocinfoFromTexttool(self, docinfo, texttool): | |
| 659 """reads contents of texttool element into docinfo""" | |
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660 logging.debug("texttool=%s"%repr(texttool)) |
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661 # unpack list if necessary |
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662 if isinstance(texttool, list): |
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663 texttool = texttool[0] |
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664 |
| 464 | 665 # image dir |
|
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666 imageDir = getMDText(texttool.get('image', None)) |
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667 docPath = getMDText(docinfo.get('documentPath', None)) |
| 464 | 668 if imageDir and docPath: |
| 669 imageDir = os.path.join(docPath, imageDir) | |
| 670 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
| 671 docinfo['imagePath'] = imageDir | |
| 672 | |
| 673 # old style text URL | |
|
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674 textUrl = getMDText(texttool.get('text', None)) |
| 464 | 675 if textUrl and docPath: |
| 676 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
| 677 textUrl = os.path.join(docPath, textUrl) | |
| 678 | |
| 679 docinfo['textURL'] = textUrl | |
| 680 | |
|
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681 # new style text-url-path (can be more than one with "repository" attribute) |
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682 textUrlNode = texttool.get('text-url-path', None) |
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683 if not isinstance(textUrlNode, list): |
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684 textUrlNode = [textUrlNode] |
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685 |
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686 for tun in textUrlNode: |
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687 textUrl = getMDText(tun) |
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688 if textUrl: |
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689 textUrlAtts = tun.get('@attr') |
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690 if (textUrlAtts and 'repository' in textUrlAtts): |
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691 textRepo = textUrlAtts['repository'] |
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692 # use matching repository |
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693 if self.getRepositoryType() == textRepo: |
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694 docinfo['textURLPath'] = textUrl |
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695 docinfo['textURLRepository'] = textRepo |
| 564 | 696 break |
|
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697 |
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698 else: |
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699 # no repo attribute - use always |
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700 docinfo['textURLPath'] = textUrl |
| 468 | 701 |
| 702 # page flow | |
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703 docinfo['pageFlow'] = getMDText(texttool.get('page-flow', 'ltr')) |
| 468 | 704 |
| 705 # odd pages are left | |
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706 docinfo['oddPage'] = getMDText(texttool.get('odd-scan-position', 'left')) |
| 468 | 707 |
| 541 | 708 # number of title page (default 1) |
|
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709 docinfo['titlePage'] = getMDText(texttool.get('title-scan-no', 1)) |
| 464 | 710 |
| 711 # old presentation stuff | |
|
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712 presentation = getMDText(texttool.get('presentation', None)) |
| 464 | 713 if presentation and docPath: |
| 465 | 714 if presentation.startswith('http:'): |
| 715 docinfo['presentationUrl'] = presentation | |
| 716 else: | |
| 717 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
| 468 | 718 |
| 464 | 719 return docinfo |
| 720 | |
| 541 | 721 def getDocinfoFromBib(self, docinfo, bib, bibx=None): |
| 464 | 722 """reads contents of bib element into docinfo""" |
| 465 | 723 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
| 464 | 724 # put all raw bib fields in dict "bib" |
| 725 docinfo['bib'] = bib | |
| 726 bibtype = bib.get('@type', None) | |
| 727 docinfo['bibType'] = bibtype | |
| 728 # also store DC metadata for convenience | |
| 729 dc = self.metadataService.getDCMappedData(bib) | |
|
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730 docinfo['creator'] = dc.get('creator','') |
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731 docinfo['title'] = dc.get('title','') |
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732 docinfo['date'] = dc.get('date','') |
| 464 | 733 return docinfo |
| 734 | |
| 735 def getDocinfoFromAccess(self, docinfo, acc): | |
| 736 """reads contents of access element into docinfo""" | |
| 737 #TODO: also read resource type | |
| 465 | 738 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
| 464 | 739 try: |
| 465 | 740 acctype = acc['@attr']['type'] |
| 464 | 741 if acctype: |
| 742 access=acctype | |
| 743 if access in ['group', 'institution']: | |
| 744 access = acc['name'].lower() | |
| 745 | |
| 746 docinfo['accessType'] = access | |
| 747 | |
| 748 except: | |
| 749 pass | |
| 750 | |
| 751 return docinfo | |
| 752 | |
| 753 def getDocinfoFromDigilib(self, docinfo, path): | |
|
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754 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?fn="+path |
| 464 | 755 # fetch data |
| 756 txt = getHttpData(infoUrl) | |
| 757 if not txt: | |
| 758 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
| 759 return docinfo | |
| 760 | |
| 761 dom = ET.fromstring(txt) | |
|
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762 dir = dom |
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763 # save size |
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764 size = dir.findtext('size') |
| 464 | 765 logging.debug("getDocinfoFromDigilib: size=%s"%size) |
| 766 if size: | |
| 767 docinfo['numPages'] = int(size) | |
| 768 else: | |
| 769 docinfo['numPages'] = 0 | |
|
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770 return docinfo |
| 464 | 771 |
|
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772 # save list of image names and numbers |
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773 imgNames = {} |
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774 for f in dir: |
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775 fn = f.findtext('name') |
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776 pn = f.findtext('index') |
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777 imgNames[fn] = getInt(pn) |
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778 |
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779 docinfo['imgFileNames'] = imgNames |
| 464 | 780 return docinfo |
| 781 | |
| 782 | |
| 465 | 783 def getDocinfoFromPresentationInfoXml(self,docinfo): |
| 784 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
| 785 url = docinfo.get('presentationUrl', None) | |
| 786 if not url: | |
| 787 logging.error("getDocinfoFromPresentation: no URL!") | |
| 788 return docinfo | |
| 789 | |
| 790 dom = None | |
| 791 metaUrl = None | |
| 792 if url.startswith("http://"): | |
| 793 # real URL | |
| 794 metaUrl = url | |
| 795 else: | |
| 796 # online path | |
| 797 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 798 metaUrl=server+url | |
| 799 | |
| 800 txt=getHttpData(metaUrl) | |
| 801 if txt is None: | |
| 802 logging.error("Unable to read info.xml from %s"%(url)) | |
| 803 return docinfo | |
| 804 | |
| 805 dom = ET.fromstring(txt) | |
| 806 docinfo['creator']=getText(dom.find(".//author")) | |
| 807 docinfo['title']=getText(dom.find(".//title")) | |
| 808 docinfo['date']=getText(dom.find(".//date")) | |
| 809 return docinfo | |
| 810 | |
| 811 | |
|
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812 def getPageinfo(self, pn=None, pf=None, start=None, rows=None, cols=None, docinfo=None, userinfo=None, viewMode=None, viewLayer=None, tocMode=None): |
| 22 | 813 """returns pageinfo with the given parameters""" |
|
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814 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 | 815 pageinfo = {} |
| 471 | 816 pageinfo['viewMode'] = viewMode |
| 508 | 817 # split viewLayer if necessary |
| 818 if isinstance(viewLayer,basestring): | |
| 819 viewLayer = viewLayer.split(',') | |
| 820 | |
| 821 if isinstance(viewLayer, list): | |
| 822 logging.debug("getPageinfo: viewLayer is list:%s"%viewLayer) | |
| 823 # save (unique) list in viewLayers | |
| 824 seen = set() | |
| 825 viewLayers = [l for l in viewLayer if l and l not in seen and not seen.add(l)] | |
| 826 pageinfo['viewLayers'] = viewLayers | |
| 827 # stringify viewLayer | |
| 828 viewLayer = ','.join(viewLayers) | |
| 829 else: | |
| 830 #create list | |
| 831 pageinfo['viewLayers'] = [viewLayer] | |
| 832 | |
| 503 | 833 pageinfo['viewLayer'] = viewLayer |
| 471 | 834 pageinfo['tocMode'] = tocMode |
| 835 | |
|
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836 # pf takes precedence over pn |
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837 if pf: |
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838 pageinfo['pf'] = pf |
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839 pn = getPnForPf(docinfo, pf) |
| 589 | 840 # replace pf in request params (used for creating new URLs) |
| 841 self.REQUEST.form.pop('pf', None) | |
| 842 self.REQUEST.form['pn'] = pn | |
|
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843 else: |
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844 pn = getInt(pn, 1) |
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845 |
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846 pageinfo['pn'] = pn |
| 25 | 847 rows = int(rows or self.thumbrows) |
| 848 pageinfo['rows'] = rows | |
| 849 cols = int(cols or self.thumbcols) | |
| 850 pageinfo['cols'] = cols | |
| 851 grpsize = cols * rows | |
| 852 pageinfo['groupsize'] = grpsize | |
|
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853 # is start is empty use one around pn |
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854 start = getInt(start, default=(math.ceil(float(pn)/float(grpsize))*grpsize-(grpsize-1))) |
| 61 | 855 # int(current / grpsize) * grpsize +1)) |
| 22 | 856 pageinfo['start'] = start |
| 511 | 857 # get number of pages |
| 469 | 858 np = int(docinfo.get('numPages', 0)) |
| 859 if np == 0: | |
|
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860 # try numTextPages |
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861 np = docinfo.get('numTextPages', 0) |
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862 if np != 0: |
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863 docinfo['numPages'] = np |
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864 |
| 511 | 865 # cache table of contents |
| 866 pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30)) | |
| 469 | 867 pageinfo['numgroups'] = int(np / grpsize) |
| 868 if np % grpsize > 0: | |
| 869 pageinfo['numgroups'] += 1 | |
| 476 | 870 |
| 871 pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl' | |
| 872 oddScanLeft = docinfo.get('oddPage', 'left') != 'right' | |
| 873 # add zeroth page for two columns | |
| 874 pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft)) | |
| 875 pageinfo['pageZero'] = pageZero | |
| 480 | 876 pageinfo['pageBatch'] = self.getPageBatch(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=1, maxIdx=np) |
| 516 | 877 # more page parameters |
|
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878 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
| 516 | 879 if docinfo.get('pageNumbers'): |
| 880 # get original page numbers | |
|
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881 pageNumber = docinfo['pageNumbers'].get(pn, None) |
| 516 | 882 if pageNumber is not None: |
| 883 pageinfo['pageNumberOrig'] = pageNumber['no'] | |
| 884 pageinfo['pageNumberOrigNorm'] = pageNumber['non'] | |
| 158 | 885 |
| 511 | 886 # cache search results |
| 887 pageinfo['resultPageSize'] = getInt(self.REQUEST.get('resultPageSize', 10)) | |
| 888 query = self.REQUEST.get('query',None) | |
| 889 pageinfo['query'] = query | |
| 890 if query: | |
| 891 queryType = self.REQUEST.get('queryType', 'fulltextMorph') | |
| 892 pageinfo['queryType'] = queryType | |
| 893 pageinfo['resultStart'] = getInt(self.REQUEST.get('resultStart', '1')) | |
| 894 self.getSearchResults(mode=queryType, query=query, pageinfo=pageinfo, docinfo=docinfo) | |
| 895 | |
| 896 # highlighting | |
| 897 highlightQuery = self.REQUEST.get('highlightQuery', None) | |
| 898 if highlightQuery: | |
| 899 pageinfo['highlightQuery'] = highlightQuery | |
| 900 pageinfo['highlightElement'] = self.REQUEST.get('highlightElement', '') | |
| 901 pageinfo['highlightElementPos'] = self.REQUEST.get('highlightElementPos', '') | |
| 460 | 902 |
| 22 | 903 return pageinfo |
| 460 | 904 |
| 463 | 905 |
|
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906 def getPageBatch(self, start=1, rows=10, cols=2, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0): |
| 480 | 907 """returns dict with array of page informations for one screenfull of thumbnails""" |
|
482
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908 batch = {} |
| 480 | 909 grpsize = rows * cols |
| 476 | 910 if maxIdx == 0: |
| 480 | 911 maxIdx = start + grpsize |
| 476 | 912 |
|
482
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913 nb = int(math.ceil(maxIdx / float(grpsize))) |
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|
914 # list of all batch start and end points |
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915 batches = [] |
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916 if pageZero: |
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917 ofs = 0 |
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|
918 else: |
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|
919 ofs = 1 |
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920 |
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|
921 for i in range(nb): |
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|
922 s = i * grpsize + ofs |
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923 e = min((i + 1) * grpsize + ofs - 1, maxIdx) |
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924 batches.append({'start':s, 'end':e}) |
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925 |
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926 batch['batches'] = batches |
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927 |
| 476 | 928 pages = [] |
| 929 if pageZero and start == 1: | |
| 930 # correct beginning | |
| 931 idx = 0 | |
| 932 else: | |
| 933 idx = start | |
| 934 | |
| 935 for r in range(rows): | |
| 936 row = [] | |
| 937 for c in range(cols): | |
| 938 if idx < minIdx or idx > maxIdx: | |
| 939 page = {'idx':None} | |
| 940 else: | |
| 941 page = {'idx':idx} | |
| 942 | |
| 943 idx += 1 | |
| 944 if pageFlowLtr: | |
| 945 row.append(page) | |
| 946 else: | |
| 947 row.insert(0, page) | |
| 948 | |
| 949 pages.append(row) | |
| 950 | |
| 480 | 951 if start > 1: |
| 952 batch['prevStart'] = max(start - grpsize, 1) | |
| 953 else: | |
| 954 batch['prevStart'] = None | |
| 955 | |
| 526 | 956 if start + grpsize <= maxIdx: |
| 480 | 957 batch['nextStart'] = start + grpsize |
| 958 else: | |
| 959 batch['nextStart'] = None | |
| 960 | |
| 961 batch['pages'] = pages | |
| 571 | 962 batch['first'] = minIdx |
| 963 batch['last'] = maxIdx | |
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964 return batch |
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965 |
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966 def getBatch(self, start=1, size=10, end=0, data=None, fullData=True): |
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967 """returns dict with information for one screenfull of data.""" |
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968 batch = {} |
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969 if end == 0: |
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970 end = start + size |
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971 |
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972 nb = int(math.ceil(end / float(size))) |
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973 # list of all batch start and end points |
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974 batches = [] |
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975 for i in range(nb): |
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976 s = i * size + 1 |
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977 e = min((i + 1) * size, end) |
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978 batches.append({'start':s, 'end':e}) |
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979 |
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980 batch['batches'] = batches |
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981 # list of elements in this batch |
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982 this = [] |
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983 j = 0 |
| 526 | 984 for i in range(start, min(start+size, end+1)): |
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985 if data: |
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986 if fullData: |
| 526 | 987 d = data.get(i, None) |
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988 else: |
| 526 | 989 d = data.get(j, None) |
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990 j += 1 |
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991 |
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992 else: |
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993 d = i+1 |
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994 |
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995 this.append(d) |
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996 |
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997 batch['this'] = this |
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998 if start > 1: |
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999 batch['prevStart'] = max(start - size, 1) |
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1000 else: |
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1001 batch['prevStart'] = None |
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1002 |
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1003 if start + size < end: |
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1004 batch['nextStart'] = start + size |
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1005 else: |
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1006 batch['nextStart'] = None |
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1007 |
| 571 | 1008 batch['first'] = start |
| 1009 batch['last'] = end | |
| 480 | 1010 return batch |
| 476 | 1011 |
| 1012 | |
| 546 | 1013 def getAnnotatorGroupsForUser(self, user, annotationServerUrl="http://tuxserve03.mpiwg-berlin.mpg.de/AnnotationManager"): |
| 1014 """returns list of groups {name:*, id:*} on the annotation server for the user""" | |
| 1015 groups = [] | |
| 1016 groupsUrl = "%s/annotator/groups?user=%s"%(annotationServerUrl,user) | |
| 1017 data = getHttpData(url=groupsUrl, noExceptions=True) | |
| 1018 if data: | |
| 1019 res = json.loads(data) | |
| 1020 rows = res.get('rows', None) | |
| 1021 if rows is None: | |
| 1022 return groups | |
| 1023 for r in rows: | |
| 1024 groups.append({'id': r.get('id', None), 'name': r.get('name', None), 'uri': r.get('uri', None)}) | |
| 1025 | |
| 1026 return groups | |
| 1027 | |
| 1028 | |
| 463 | 1029 security.declareProtected('View management screens','changeDocumentViewerForm') |
| 1030 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 22 | 1031 |
| 526 | 1032 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',availableLayers=None,RESPONSE=None): |
| 22 | 1033 """init document viewer""" |
| 1034 self.title=title | |
| 1035 self.digilibBaseUrl = digilibBaseUrl | |
| 566 | 1036 self.digilibScalerUrl = digilibBaseUrl + '/servlet/Scaler' |
| 1037 self.digilibViewerUrl = digilibBaseUrl + '/jquery/digilib.html' | |
| 25 | 1038 self.thumbrows = thumbrows |
| 1039 self.thumbcols = thumbcols | |
| 32 | 1040 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 463 | 1041 try: |
| 1042 # assume MetaDataFolder instance is called metadata | |
| 1043 self.metadataService = getattr(self, 'metadata') | |
| 1044 except Exception, e: | |
| 1045 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 526 | 1046 |
| 1047 self.setAvailableLayers(availableLayers) | |
| 463 | 1048 |
| 22 | 1049 if RESPONSE is not None: |
| 1050 RESPONSE.redirect('manage_main') | |
| 0 | 1051 |
| 1052 def manage_AddDocumentViewerForm(self): | |
| 1053 """add the viewer form""" | |
| 22 | 1054 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 1055 return pt() |
| 1056 | |
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1057 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
| 0 | 1058 """add the viewer""" |
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1059 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
| 0 | 1060 self._setObject(id,newObj) |
| 1061 | |
| 1062 if RESPONSE is not None: | |
| 1063 RESPONSE.redirect('manage_main') |