Mercurial > hg > documentViewer
annotate documentViewer.py @ 577:9251719154a3
toc with list of handwritten notes.
| author | casties |
|---|---|
| date | Thu, 18 Oct 2012 17:53:09 +0200 |
| parents | f1906951be2a |
| children | 024b75162437 |
| 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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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 |
| 387 | 43 def browserCheck(self): |
| 44 """check the browsers request to find out the browser type""" | |
| 45 bt = {} | |
| 46 ua = self.REQUEST.get_header("HTTP_USER_AGENT") | |
| 47 bt['ua'] = ua | |
| 48 bt['isIE'] = False | |
| 49 bt['isN4'] = False | |
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50 bt['versFirefox']="" |
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51 bt['versIE']="" |
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52 bt['versSafariChrome']="" |
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53 bt['versOpera']="" |
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54 |
| 387 | 55 if string.find(ua, 'MSIE') > -1: |
| 56 bt['isIE'] = True | |
| 57 else: | |
| 58 bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) | |
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59 # Safari oder Chrome identification |
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60 try: |
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61 nav = ua[string.find(ua, '('):] |
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62 nav1=ua[string.find(ua,')'):] |
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63 nav2=nav1[string.find(nav1,'('):] |
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64 nav3=nav2[string.find(nav2,')'):] |
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65 ie = string.split(nav, "; ")[1] |
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66 ie1 =string.split(nav1, " ")[2] |
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67 ie2 =string.split(nav3, " ")[1] |
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68 ie3 =string.split(nav3, " ")[2] |
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69 if string.find(ie3, "Safari") >-1: |
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70 bt['versSafariChrome']=string.split(ie2, "/")[1] |
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71 except: pass |
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72 # IE identification |
| 387 | 73 try: |
| 74 nav = ua[string.find(ua, '('):] | |
| 75 ie = string.split(nav, "; ")[1] | |
| 76 if string.find(ie, "MSIE") > -1: | |
| 77 bt['versIE'] = string.split(ie, " ")[1] | |
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78 except:pass |
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79 # Firefox identification |
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80 try: |
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81 nav = ua[string.find(ua, '('):] |
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82 nav1=ua[string.find(ua,')'):] |
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83 if string.find(ie1, "Firefox") >-1: |
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84 nav5= string.split(ie1, "/")[1] |
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85 logging.debug("FIREFOX: %s"%(nav5)) |
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86 bt['versFirefox']=nav5[0:3] |
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87 except:pass |
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88 #Opera identification |
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89 try: |
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90 if string.find(ua,"Opera") >-1: |
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91 nav = ua[string.find(ua, '('):] |
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92 nav1=nav[string.find(nav,')'):] |
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93 bt['versOpera']=string.split(nav1,"/")[2] |
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94 except:pass |
| 387 | 95 |
| 96 bt['isMac'] = string.find(ua, 'Macintosh') > -1 | |
| 97 bt['isWin'] = string.find(ua, 'Windows') > -1 | |
| 98 bt['isIEWin'] = bt['isIE'] and bt['isWin'] | |
| 99 bt['isIEMac'] = bt['isIE'] and bt['isMac'] | |
| 100 bt['staticHTML'] = False | |
| 101 | |
| 102 return bt | |
| 234 | 103 |
| 464 | 104 def getParentPath(path, cnt=1): |
| 105 """returns pathname shortened by cnt""" | |
| 106 # make sure path doesn't end with / | |
| 107 path = path.rstrip('/') | |
| 108 # split by /, shorten, and reassemble | |
| 109 return '/'.join(path.split('/')[0:-cnt]) | |
| 110 | |
| 22 | 111 ## |
| 112 ## documentViewer class | |
| 113 ## | |
| 114 class documentViewer(Folder): | |
| 0 | 115 """document viewer""" |
| 116 meta_type="Document viewer" | |
| 117 | |
| 118 security=ClassSecurityInfo() | |
| 22 | 119 manage_options=Folder.manage_options+( |
| 507 | 120 {'label':'Configuration','action':'changeDocumentViewerForm'}, |
| 0 | 121 ) |
| 463 | 122 |
| 123 metadataService = None | |
| 124 """MetaDataFolder instance""" | |
| 525 | 125 |
| 0 | 126 |
| 525 | 127 # |
| 22 | 128 # templates and forms |
| 525 | 129 # |
| 130 # viewMode templates | |
| 479 | 131 viewer_text = PageTemplateFile('zpt/viewer_text', globals()) |
| 503 | 132 viewer_xml = PageTemplateFile('zpt/viewer_xml', globals()) |
| 483 | 133 viewer_images = PageTemplateFile('zpt/viewer_images', globals()) |
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134 viewer_index = PageTemplateFile('zpt/viewer_index', globals()) |
| 528 | 135 viewer_thumbs = PageTemplateFile('zpt/viewer_thumbs', globals()) |
| 546 | 136 # available layer types (annotator not default) |
| 137 builtinLayers = {'text': ['dict','search','gis'], | |
| 558 | 138 'xml': None, 'images': None, 'index': ['extended']} |
| 526 | 139 availableLayers = builtinLayers; |
| 525 | 140 # layer templates |
| 526 | 141 layer_text_dict = PageTemplateFile('zpt/layer_text_dict', globals()) |
| 142 layer_text_search = PageTemplateFile('zpt/layer_text_search', globals()) | |
| 525 | 143 layer_text_annotator = PageTemplateFile('zpt/layer_text_annotator', globals()) |
| 144 layer_text_gis = PageTemplateFile('zpt/layer_text_gis', globals()) | |
| 552 | 145 layer_text_pundit = PageTemplateFile('zpt/layer_text_pundit', globals()) |
| 559 | 146 layer_index_extended = PageTemplateFile('zpt/layer_index_extended', globals()) |
| 525 | 147 # toc templates |
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148 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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149 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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150 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
| 526 | 151 toc_concordance = PageTemplateFile('zpt/toc_concordance', globals()) |
| 577 | 152 toc_handwritten = PageTemplateFile('zpt/toc_handwritten', globals()) |
| 491 | 153 toc_none = PageTemplateFile('zpt/toc_none', globals()) |
| 525 | 154 # other templates |
| 501 | 155 common_template = PageTemplateFile('zpt/common_template', globals()) |
| 57 | 156 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
| 487 | 157 docuviewer_css = ImageFile('css/docuviewer.css',globals()) |
| 532 | 158 # make docuviewer_css refreshable for development |
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159 docuviewer_css.index_html = refreshingImageFileIndexHtml |
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160 docuviewer_ie_css = ImageFile('css/docuviewer_ie.css',globals()) |
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161 # make docuviewer_ie_css refreshable for development |
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162 docuviewer_ie_css.index_html = refreshingImageFileIndexHtml |
| 501 | 163 jquery_js = ImageFile('js/jquery.js',globals()) |
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164 |
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165 |
| 95 | 166 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
| 0 | 167 """init document viewer""" |
| 168 self.id=id | |
| 169 self.title=title | |
| 25 | 170 self.thumbcols = thumbcols |
| 171 self.thumbrows = thumbrows | |
| 32 | 172 # authgroups is list of authorized groups (delimited by ,) |
| 173 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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174 # create template folder so we can always use template.something |
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175 |
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176 templateFolder = Folder('template') |
| 498 | 177 self['template'] = templateFolder # Zope-2.12 style |
| 178 #self._setObject('template',templateFolder) # old style | |
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179 try: |
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180 import MpdlXmlTextServer |
| 132 | 181 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
| 498 | 182 templateFolder['fulltextclient'] = textServer |
| 183 #templateFolder._setObject('fulltextclient',textServer) | |
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184 except Exception, e: |
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185 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
| 463 | 186 |
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187 try: |
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188 from Products.zogiLib.zogiLib import zogiLib |
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189 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
| 498 | 190 templateFolder['zogilib'] = zogilib |
| 191 #templateFolder._setObject('zogilib',zogilib) | |
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192 except Exception, e: |
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193 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
| 463 | 194 |
| 195 try: | |
| 196 # assume MetaDataFolder instance is called metadata | |
| 197 self.metadataService = getattr(self, 'metadata') | |
| 198 except Exception, e: | |
| 199 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 200 | |
| 477 | 201 if digilibBaseUrl is not None: |
| 202 self.digilibBaseUrl = digilibBaseUrl | |
| 566 | 203 self.digilibScalerUrl = digilibBaseUrl + '/servlet/Scaler' |
| 204 self.digilibViewerUrl = digilibBaseUrl + '/jquery/digilib.html' | |
| 477 | 205 |
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206 |
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207 # proxy text server methods to fulltextclient |
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208 def getTextPage(self, **args): |
| 498 | 209 """returns full text content of page""" |
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210 return self.template.fulltextclient.getTextPage(**args) |
| 22 | 211 |
| 508 | 212 def getSearchResults(self, **args): |
| 213 """loads list of search results and stores XML in docinfo""" | |
| 214 return self.template.fulltextclient.getSearchResults(**args) | |
| 215 | |
| 216 def getResultsPage(self, **args): | |
| 217 """returns one page of the search results""" | |
| 218 return self.template.fulltextclient.getResultsPage(**args) | |
| 219 | |
| 516 | 220 def getTextInfo(self, **args): |
| 221 """returns document info from the text server""" | |
| 222 return self.template.fulltextclient.getTextInfo(**args) | |
| 223 | |
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224 def getToc(self, **args): |
| 508 | 225 """loads table of contents and stores XML in docinfo""" |
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226 return self.template.fulltextclient.getToc(**args) |
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227 |
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228 def getTocPage(self, **args): |
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229 """returns one page of the table of contents""" |
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230 return self.template.fulltextclient.getTocPage(**args) |
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231 |
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232 def getRepositoryType(self, **args): |
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233 """get repository type""" |
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234 return self.template.fulltextclient.getRepositoryType(**args) |
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235 |
| 559 | 236 def getTextDownloadUrl(self, **args): |
| 237 """get list of gis places on one page""" | |
| 238 return self.template.fulltextclient.getTextDownloadUrl(**args) | |
| 239 | |
| 506 | 240 def getPlacesOnPage(self, **args): |
| 241 """get list of gis places on one page""" | |
| 242 return self.template.fulltextclient.getPlacesOnPage(**args) | |
| 307 | 243 |
| 548 | 244 # Thumb list for CoolIris Plugin |
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245 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
| 68 | 246 security.declareProtected('View','thumbs_rss') |
| 247 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
| 248 ''' | |
| 249 view it | |
| 250 @param mode: defines how to access the document behind url | |
| 251 @param url: url which contains display information | |
| 252 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
| 253 | |
| 254 ''' | |
| 255 | |
| 256 if not hasattr(self, 'template'): | |
| 257 # create template folder if it doesn't exist | |
| 258 self.manage_addFolder('template') | |
| 259 | |
| 260 if not self.digilibBaseUrl: | |
| 261 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 262 | |
| 263 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 338 | 264 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
| 345 | 265 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
| 331 | 266 ''' ZDES ''' |
| 68 | 267 pt = getattr(self.template, 'thumbs_main_rss') |
| 268 | |
| 269 if viewMode=="auto": # automodus gewaehlt | |
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270 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 68 | 271 viewMode="text" |
| 272 else: | |
| 273 viewMode="images" | |
| 274 | |
| 275 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
| 465 | 276 |
| 68 | 277 |
| 22 | 278 security.declareProtected('View','index_html') |
| 548 | 279 def index_html(self,url,mode="texttool",viewMode="auto",viewLayer=None,tocMode=None,start=1,pn=1): |
| 464 | 280 """ |
| 543 | 281 show page |
| 471 | 282 @param url: url which contains display information |
| 57 | 283 @param mode: defines how to access the document behind url |
| 503 | 284 @param viewMode: 'images': display images, 'text': display text, 'xml': display xml, default is 'auto' |
| 543 | 285 @param viewLayer: sub-type of viewMode, e.g. layer 'dict' for viewMode='text' |
| 99 | 286 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
| 464 | 287 """ |
| 0 | 288 |
| 503 | 289 logging.debug("documentViewer(index_html) mode=%s url=%s viewMode=%s viewLayer=%s start=%s pn=%s"%(mode,url,viewMode,viewLayer,start,pn)) |
| 22 | 290 |
| 291 if not hasattr(self, 'template'): | |
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292 # this won't work |
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293 logging.error("template folder missing!") |
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294 return "ERROR: template folder missing!" |
| 22 | 295 |
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296 if not getattr(self, 'digilibBaseUrl', None): |
| 132 | 297 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 22 | 298 |
| 548 | 299 # mode=filepath should not have toc-thumbs |
| 300 if tocMode is None: | |
| 301 if mode == "filepath": | |
| 302 tocMode = "none" | |
| 303 else: | |
| 304 tocMode = "thumbs" | |
| 305 | |
| 543 | 306 # docinfo: information about document (cached) |
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307 docinfo = self.getDocinfo(mode=mode,url=url,tocMode=tocMode) |
| 97 | 308 |
| 543 | 309 # userinfo: user settings (cached) |
| 310 userinfo = self.getUserinfo() | |
| 311 | |
| 471 | 312 # auto viewMode: text if there is a text else images |
| 455 | 313 if viewMode=="auto": |
| 530 | 314 if docinfo.get('textURLPath', None): |
| 315 # docinfo.get('textURL', None) not implemented yet | |
| 471 | 316 viewMode = "text" |
| 543 | 317 if viewLayer is None and 'viewLayer' not in userinfo: |
| 318 # use layer dict as default | |
| 508 | 319 viewLayer = "dict" |
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320 else: |
| 471 | 321 viewMode = "images" |
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322 |
| 474 | 323 elif viewMode == "text_dict": |
| 324 # legacy fix | |
| 325 viewMode = "text" | |
| 503 | 326 viewLayer = "dict" |
| 474 | 327 |
| 543 | 328 # safe viewLayer in userinfo |
| 329 userinfo['viewLayer'] = viewLayer | |
| 548 | 330 |
| 543 | 331 # pageinfo: information about page (not cached) |
| 332 pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, userinfo=userinfo, viewMode=viewMode, viewLayer=viewLayer, tocMode=tocMode) | |
| 469 | 333 |
| 475 | 334 # get template /template/viewer_$viewMode |
| 335 pt = getattr(self.template, 'viewer_%s'%viewMode, None) | |
| 336 if pt is None: | |
| 337 logging.error("No template for viewMode=%s!"%viewMode) | |
| 338 # TODO: error page? | |
| 339 return "No template for viewMode=%s!"%viewMode | |
| 340 | |
| 455 | 341 # and execute with parameters |
| 471 | 342 return pt(docinfo=docinfo, pageinfo=pageinfo) |
| 0 | 343 |
| 525 | 344 def getAvailableLayers(self): |
| 345 """returns dict with list of available layers per viewMode""" | |
| 346 return self.availableLayers | |
| 347 | |
| 387 | 348 def getBrowser(self): |
| 349 """getBrowser the version of browser """ | |
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350 bt = browserCheck(self) |
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351 logging.debug("BROWSER VERSION: %s"%(bt)) |
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352 return bt |
| 387 | 353 |
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354 def findDigilibUrl(self): |
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355 """try to get the digilib URL from zogilib""" |
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356 url = self.template.zogilib.getDLBaseUrl() |
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357 return url |
| 480 | 358 |
| 359 def getScalerUrl(self, fn=None, pn=None, dw=100, dh=100, docinfo=None): | |
| 360 """returns URL to digilib Scaler with params""" | |
| 361 url = None | |
| 362 if docinfo is not None: | |
| 363 url = docinfo.get('imageURL', None) | |
| 364 | |
| 365 if url is None: | |
| 566 | 366 url = self.digilibScalerUrl |
| 480 | 367 if fn is None and docinfo is not None: |
| 368 fn = docinfo.get('imagePath','') | |
| 369 | |
| 370 url += "fn=%s"%fn | |
| 371 | |
| 372 if pn: | |
| 373 url += "&pn=%s"%pn | |
| 374 | |
| 375 url += "&dw=%s&dh=%s"%(dw,dh) | |
| 376 return url | |
| 126 | 377 |
| 378 def getDocumentViewerURL(self): | |
| 379 """returns the URL of this instance""" | |
| 380 return self.absolute_url() | |
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381 |
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382 def getStyle(self, idx, selected, style=""): |
| 480 | 383 """returns a string with the given style and append 'sel' if idx == selected.""" |
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384 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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385 if idx == selected: |
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386 return style + 'sel' |
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387 else: |
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388 return style |
| 74 | 389 |
| 478 | 390 def getParams(self, param=None, val=None, params=None, duplicates=None): |
| 469 | 391 """returns dict with URL parameters. |
| 392 | |
| 393 Takes URL parameters and additionally param=val or dict params. | |
| 394 Deletes key if value is None.""" | |
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395 # copy existing request params |
| 469 | 396 newParams=self.REQUEST.form.copy() |
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397 # change single param |
| 25 | 398 if param is not None: |
| 31 | 399 if val is None: |
| 469 | 400 if newParams.has_key(param): |
| 401 del newParams[param] | |
| 25 | 402 else: |
| 469 | 403 newParams[param] = str(val) |
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404 |
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405 # change more params |
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406 if params is not None: |
| 478 | 407 for (k, v) in params.items(): |
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408 if v is None: |
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409 # val=None removes param |
| 469 | 410 if newParams.has_key(k): |
| 411 del newParams[k] | |
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412 |
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413 else: |
| 469 | 414 newParams[k] = v |
| 478 | 415 |
| 416 if duplicates: | |
| 417 # eliminate lists (coming from duplicate keys) | |
| 418 for (k,v) in newParams.items(): | |
| 419 if isinstance(v, list): | |
| 420 if duplicates == 'comma': | |
| 421 # make comma-separated list of non-empty entries | |
| 422 newParams[k] = ','.join([t for t in v if t]) | |
| 423 elif duplicates == 'first': | |
| 424 # take first non-empty entry | |
| 425 newParams[k] = [t for t in v if t][0] | |
| 426 | |
| 469 | 427 return newParams |
| 428 | |
| 478 | 429 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'): |
| 469 | 430 """returns URL to documentviewer with parameter param set to val or from dict params""" |
| 478 | 431 urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates) |
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432 # quote values and assemble into query string (not escaping '/') |
| 514 | 433 ps = paramSep.join(["%s=%s"%(k, urllib.quote_plus(utf8ify(v), '/')) for (k, v) in urlParams.items()]) |
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434 if baseUrl is None: |
| 469 | 435 baseUrl = self.getDocumentViewerURL() |
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436 |
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437 url = "%s?%s"%(baseUrl, ps) |
| 25 | 438 return url |
| 439 | |
| 478 | 440 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'): |
| 68 | 441 """link to documentviewer with parameter param set to val""" |
| 478 | 442 return self.getLink(param=param, val=val, params=params, baseUrl=baseUrl, paramSep='&', duplicates=duplicates) |
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443 |
| 526 | 444 |
| 445 def setAvailableLayers(self, newLayerString=None): | |
| 446 """sets availableLayers to newLayerString or tries to autodetect available layers. | |
| 447 assumes layer templates have the form layer_{m}_{l} for layer l in mode m. | |
| 448 newLayerString is parsed as JSON.""" | |
| 449 if newLayerString is not None: | |
| 450 try: | |
| 451 layers = json.loads(newLayerString) | |
| 452 if 'text' in layers and 'images' in layers: | |
| 453 self.availableLayers = layers | |
| 454 return | |
| 455 except: | |
| 456 pass | |
| 457 | |
| 458 logging.error("invalid layers=%s! autodetecting..."%repr(newLayerString)) | |
| 459 | |
| 460 # start with builtin layers | |
| 461 self.availableLayers = self.builtinLayers.copy() | |
| 462 # add layers from templates | |
| 463 for t in self.template: | |
| 464 if t.startswith('layer_'): | |
| 465 try: | |
| 466 (x, m, l) = t.split('_', 3) | |
| 467 if m not in self.availableLayers: | |
| 468 # mode m doesn't exist -> new list | |
| 469 self.availableLayers[m] = [l] | |
| 470 | |
| 471 else: | |
| 472 # m exists -> append | |
| 473 if l not in self.availableLayers[m]: | |
| 474 self.availableLayers[m].append() | |
| 475 | |
| 476 except: | |
| 477 pass | |
| 478 | |
| 479 def getAvailableLayersJson(self): | |
| 480 """returns available layers as JSON string.""" | |
| 481 return json.dumps(self.availableLayers) | |
| 482 | |
| 469 | 483 |
| 57 | 484 def getInfo_xml(self,url,mode): |
| 485 """returns info about the document as XML""" | |
| 486 if not self.digilibBaseUrl: | |
| 514 | 487 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 57 | 488 |
| 489 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 490 pt = getattr(self.template, 'info_xml') | |
| 491 return pt(docinfo=docinfo) | |
| 492 | |
| 528 | 493 def getAuthenticatedUser(self, anon=None): |
| 494 """returns the authenticated user object or None. (ignores Zopes anonymous user)""" | |
| 495 user = getSecurityManager().getUser() | |
| 496 if user is not None and user.getUserName() != "Anonymous User": | |
| 497 return user | |
| 498 else: | |
| 499 return anon | |
| 500 | |
| 35 | 501 def isAccessible(self, docinfo): |
| 32 | 502 """returns if access to the resource is granted""" |
| 503 access = docinfo.get('accessType', None) | |
| 167 | 504 logging.debug("documentViewer (accessOK) access type %s"%access) |
| 465 | 505 if access == 'free': |
| 167 | 506 logging.debug("documentViewer (accessOK) access is free") |
| 32 | 507 return True |
| 465 | 508 |
| 45 | 509 elif access is None or access in self.authgroups: |
| 35 | 510 # only local access -- only logged in users |
| 528 | 511 user = self.getAuthenticatedUser() |
| 167 | 512 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
| 528 | 513 return (user is not None) |
| 32 | 514 |
| 167 | 515 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
| 32 | 516 return False |
| 464 | 517 |
| 518 | |
| 543 | 519 def getUserinfo(self): |
| 520 """returns userinfo object""" | |
| 521 logging.debug("getUserinfo") | |
| 522 userinfo = {} | |
| 523 # look for cached userinfo in session | |
| 524 if self.REQUEST.SESSION.has_key('userinfo'): | |
| 525 userinfo = self.REQUEST.SESSION['userinfo'] | |
| 526 # check if its still current? | |
| 527 else: | |
| 528 # store in session | |
| 529 self.REQUEST.SESSION['userinfo'] = userinfo | |
| 530 | |
| 531 return userinfo | |
| 532 | |
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533 def getDocinfo(self, mode, url, tocMode=None): |
| 464 | 534 """returns docinfo depending on mode""" |
| 535 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
| 536 # look for cached docinfo in session | |
| 537 if self.REQUEST.SESSION.has_key('docinfo'): | |
| 538 docinfo = self.REQUEST.SESSION['docinfo'] | |
| 539 # check if its still current | |
| 540 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
| 541 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
| 542 return docinfo | |
| 543 | |
| 544 # new docinfo | |
| 545 docinfo = {'mode': mode, 'url': url} | |
| 546 # add self url | |
| 547 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
| 477 | 548 docinfo['digilibBaseUrl'] = self.digilibBaseUrl |
| 566 | 549 docinfo['digilibScalerUrl'] = self.digilibScalerUrl |
| 550 docinfo['digilibViewerUrl'] = self.digilibViewerUrl | |
| 464 | 551 # get index.meta DOM |
| 552 docUrl = None | |
| 553 metaDom = None | |
| 554 if mode=="texttool": | |
| 555 # url points to document dir or index.meta | |
| 556 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
| 557 docUrl = url.replace('/index.meta', '') | |
| 558 if metaDom is None: | |
| 559 raise IOError("Unable to find index.meta for mode=texttool!") | |
| 560 | |
| 561 elif mode=="imagepath": | |
| 562 # url points to folder with images, index.meta optional | |
| 563 # asssume index.meta in parent dir | |
| 564 docUrl = getParentPath(url) | |
| 565 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 562 | 566 docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
| 464 | 567 |
| 568 elif mode=="filepath": | |
| 569 # url points to image file, index.meta optional | |
| 566 | 570 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, url) |
| 548 | 571 docinfo['numPages'] = 1 |
| 464 | 572 # asssume index.meta is two path segments up |
| 573 docUrl = getParentPath(url, 2) | |
| 574 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 575 | |
| 576 else: | |
| 577 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
| 578 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
| 579 | |
| 580 docinfo['documentUrl'] = docUrl | |
| 581 # process index.meta contents | |
| 473 | 582 if metaDom is not None and metaDom.tag == 'resource': |
| 464 | 583 # document directory name and path |
| 584 resource = self.metadataService.getResourceData(dom=metaDom) | |
| 585 if resource: | |
| 586 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
| 587 | |
| 588 # texttool info | |
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589 texttool = self.metadataService.getTexttoolData(dom=metaDom, recursive=1, all=True) |
| 464 | 590 if texttool: |
| 591 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
| 568 | 592 # document info from full text server |
| 516 | 593 if docinfo.get('textURLPath', None): |
| 565 | 594 docinfo = self.getTextInfo(mode=None, docinfo=docinfo) |
| 568 | 595 # include list of pages TODO: do we need this always? |
| 596 docinfo = self.getTextInfo(mode='pages', docinfo=docinfo) | |
| 464 | 597 |
| 598 # bib info | |
| 599 bib = self.metadataService.getBibData(dom=metaDom) | |
| 600 if bib: | |
| 548 | 601 # save extended version as 'bibx' TODO: ugly |
| 541 | 602 bibx = self.metadataService.getBibData(dom=metaDom, all=True, recursive=1) |
| 603 if len(bibx) == 1: | |
| 604 # unwrap list if possible | |
| 605 bibx = bibx[0] | |
| 606 | |
| 607 docinfo['bibx'] = bibx | |
| 608 docinfo = self.getDocinfoFromBib(docinfo, bib, bibx) | |
| 465 | 609 else: |
| 610 # no bib - try info.xml | |
| 611 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
| 464 | 612 |
| 613 # auth info | |
| 614 access = self.metadataService.getAccessData(dom=metaDom) | |
| 615 if access: | |
| 616 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 617 | |
| 466 | 618 # attribution info |
| 619 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
| 620 if attribution: | |
| 621 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
| 622 docinfo['attribution'] = attribution | |
| 623 | |
| 624 # copyright info | |
| 625 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
| 626 if copyright: | |
| 627 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
| 628 docinfo['copyright'] = copyright | |
| 538 | 629 |
| 630 # DRI (permanent ID) | |
|
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631 dri = self.metadataService.getDRI(dom=metaDom, type='escidoc') |
| 538 | 632 if dri: |
| 633 logging.debug("getDRI: dri=%s"%repr(dri)) | |
| 634 docinfo['DRI'] = dri | |
| 466 | 635 |
| 464 | 636 # image path |
| 637 if mode != 'texttool': | |
| 532 | 638 # override image path from texttool with url parameter TODO: how about mode=auto? |
| 465 | 639 docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
| 464 | 640 |
| 548 | 641 # check numPages |
| 642 if docinfo.get('numPages', 0) == 0: | |
| 643 # number of images from digilib | |
| 644 if docinfo.get('imagePath', None): | |
| 562 | 645 imgpath = docinfo['imagePath'].replace('/mpiwg/online/', '', 1) |
| 566 | 646 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, imgpath) |
| 562 | 647 docinfo = self.getDocinfoFromDigilib(docinfo, imgpath) |
| 548 | 648 else: |
| 649 # imagePath still missing? try "./pageimg" | |
| 650 imgPath = os.path.join(docUrl, 'pageimg') | |
| 651 docinfo = self.getDocinfoFromDigilib(docinfo, imgPath) | |
| 652 if docinfo.get('numPages', 0) > 0: | |
| 653 # there are pages | |
| 654 docinfo['imagePath'] = imgPath | |
| 566 | 655 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, docinfo['imagePath']) |
| 464 | 656 |
| 516 | 657 # check numPages |
| 658 if docinfo.get('numPages', 0) == 0: | |
| 659 if docinfo.get('numTextPages', 0) > 0: | |
| 660 # replace with numTextPages (text-only?) | |
| 661 docinfo['numPages'] = docinfo['numTextPages'] | |
| 662 | |
| 464 | 663 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) |
| 664 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
| 665 # store in session | |
| 666 self.REQUEST.SESSION['docinfo'] = docinfo | |
| 667 return docinfo | |
| 668 | |
| 516 | 669 |
| 464 | 670 def getDocinfoFromResource(self, docinfo, resource): |
| 671 """reads contents of resource element into docinfo""" | |
| 672 docName = resource.get('name', None) | |
| 673 docinfo['documentName'] = docName | |
| 674 docPath = resource.get('archive-path', None) | |
| 675 if docPath: | |
| 676 # clean up document path | |
| 677 if docPath[0] != '/': | |
| 678 docPath = '/' + docPath | |
| 679 | |
| 680 if docName and (not docPath.endswith(docName)): | |
| 681 docPath += "/" + docName | |
| 682 | |
| 683 else: | |
| 684 # use docUrl as docPath | |
| 685 docUrl = docinfo['documentURL'] | |
| 686 if not docUrl.startswith('http:'): | |
| 687 docPath = docUrl | |
| 465 | 688 if docPath: |
| 689 # fix URLs starting with /mpiwg/online | |
| 690 docPath = docPath.replace('/mpiwg/online', '', 1) | |
| 691 | |
| 464 | 692 docinfo['documentPath'] = docPath |
| 693 return docinfo | |
| 694 | |
| 695 def getDocinfoFromTexttool(self, docinfo, texttool): | |
| 696 """reads contents of texttool element into docinfo""" | |
|
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697 logging.debug("texttool=%s"%repr(texttool)) |
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698 # unpack list if necessary |
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699 if isinstance(texttool, list): |
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700 texttool = texttool[0] |
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701 |
| 464 | 702 # image dir |
|
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703 imageDir = getMDText(texttool.get('image', None)) |
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704 docPath = getMDText(docinfo.get('documentPath', None)) |
| 464 | 705 if imageDir and docPath: |
| 706 imageDir = os.path.join(docPath, imageDir) | |
| 707 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
| 708 docinfo['imagePath'] = imageDir | |
| 709 | |
| 710 # old style text URL | |
|
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711 textUrl = getMDText(texttool.get('text', None)) |
| 464 | 712 if textUrl and docPath: |
| 713 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
| 714 textUrl = os.path.join(docPath, textUrl) | |
| 715 | |
| 716 docinfo['textURL'] = textUrl | |
| 717 | |
|
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718 # new style text-url-path (can be more than one with "repository" attribute) |
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719 textUrlNode = texttool.get('text-url-path', None) |
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720 if not isinstance(textUrlNode, list): |
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721 textUrlNode = [textUrlNode] |
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722 |
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723 for tun in textUrlNode: |
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724 textUrl = getMDText(tun) |
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725 if textUrl: |
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726 textUrlAtts = tun.get('@attr') |
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727 if (textUrlAtts and 'repository' in textUrlAtts): |
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728 textRepo = textUrlAtts['repository'] |
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729 # use matching repository |
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730 if self.getRepositoryType() == textRepo: |
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731 docinfo['textURLPath'] = textUrl |
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732 docinfo['textURLRepository'] = textRepo |
| 564 | 733 break |
|
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734 |
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735 else: |
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736 # no repo attribute - use always |
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737 docinfo['textURLPath'] = textUrl |
| 468 | 738 |
| 739 # page flow | |
|
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740 docinfo['pageFlow'] = getMDText(texttool.get('page-flow', 'ltr')) |
| 468 | 741 |
| 742 # odd pages are left | |
|
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743 docinfo['oddPage'] = getMDText(texttool.get('odd-scan-position', 'left')) |
| 468 | 744 |
| 541 | 745 # number of title page (default 1) |
|
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746 docinfo['titlePage'] = getMDText(texttool.get('title-scan-no', 1)) |
| 464 | 747 |
| 748 # old presentation stuff | |
|
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749 presentation = getMDText(texttool.get('presentation', None)) |
| 464 | 750 if presentation and docPath: |
| 465 | 751 if presentation.startswith('http:'): |
| 752 docinfo['presentationUrl'] = presentation | |
| 753 else: | |
| 754 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
| 468 | 755 |
| 464 | 756 return docinfo |
| 757 | |
| 541 | 758 def getDocinfoFromBib(self, docinfo, bib, bibx=None): |
| 464 | 759 """reads contents of bib element into docinfo""" |
| 465 | 760 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
| 464 | 761 # put all raw bib fields in dict "bib" |
| 762 docinfo['bib'] = bib | |
| 763 bibtype = bib.get('@type', None) | |
| 764 docinfo['bibType'] = bibtype | |
| 765 # also store DC metadata for convenience | |
| 766 dc = self.metadataService.getDCMappedData(bib) | |
|
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767 docinfo['creator'] = dc.get('creator','') |
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768 docinfo['title'] = dc.get('title','') |
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769 docinfo['date'] = dc.get('date','') |
| 464 | 770 return docinfo |
| 771 | |
| 772 def getDocinfoFromAccess(self, docinfo, acc): | |
| 773 """reads contents of access element into docinfo""" | |
| 774 #TODO: also read resource type | |
| 465 | 775 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
| 464 | 776 try: |
| 465 | 777 acctype = acc['@attr']['type'] |
| 464 | 778 if acctype: |
| 779 access=acctype | |
| 780 if access in ['group', 'institution']: | |
| 781 access = acc['name'].lower() | |
| 782 | |
| 783 docinfo['accessType'] = access | |
| 784 | |
| 785 except: | |
| 786 pass | |
| 787 | |
| 788 return docinfo | |
| 789 | |
| 790 def getDocinfoFromDigilib(self, docinfo, path): | |
| 791 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path | |
| 792 # fetch data | |
| 793 txt = getHttpData(infoUrl) | |
| 794 if not txt: | |
| 795 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
| 796 return docinfo | |
| 797 | |
| 798 dom = ET.fromstring(txt) | |
| 799 size = getText(dom.find("size")) | |
| 800 logging.debug("getDocinfoFromDigilib: size=%s"%size) | |
| 801 if size: | |
| 802 docinfo['numPages'] = int(size) | |
| 803 else: | |
| 804 docinfo['numPages'] = 0 | |
| 805 | |
| 806 # TODO: produce and keep list of image names and numbers | |
| 807 return docinfo | |
| 808 | |
| 809 | |
| 465 | 810 def getDocinfoFromPresentationInfoXml(self,docinfo): |
| 811 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
| 812 url = docinfo.get('presentationUrl', None) | |
| 813 if not url: | |
| 814 logging.error("getDocinfoFromPresentation: no URL!") | |
| 815 return docinfo | |
| 816 | |
| 817 dom = None | |
| 818 metaUrl = None | |
| 819 if url.startswith("http://"): | |
| 820 # real URL | |
| 821 metaUrl = url | |
| 822 else: | |
| 823 # online path | |
| 824 | |
| 825 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 826 metaUrl=server+url | |
| 827 | |
| 828 txt=getHttpData(metaUrl) | |
| 829 if txt is None: | |
| 830 logging.error("Unable to read info.xml from %s"%(url)) | |
| 831 return docinfo | |
| 832 | |
| 833 dom = ET.fromstring(txt) | |
| 834 docinfo['creator']=getText(dom.find(".//author")) | |
| 835 docinfo['title']=getText(dom.find(".//title")) | |
| 836 docinfo['date']=getText(dom.find(".//date")) | |
| 837 return docinfo | |
| 838 | |
| 839 | |
| 543 | 840 def getPageinfo(self, current=None, start=None, rows=None, cols=None, docinfo=None, userinfo=None, viewMode=None, viewLayer=None, tocMode=None): |
| 22 | 841 """returns pageinfo with the given parameters""" |
| 503 | 842 logging.debug("getPageInfo(current=%s, start=%s, rows=%s, cols=%s, viewMode=%s, viewLayer=%s, tocMode=%s)"%(current,start,rows,cols,viewMode,viewLayer,tocMode)) |
| 22 | 843 pageinfo = {} |
| 471 | 844 pageinfo['viewMode'] = viewMode |
| 508 | 845 # split viewLayer if necessary |
| 846 if isinstance(viewLayer,basestring): | |
| 847 viewLayer = viewLayer.split(',') | |
| 848 | |
| 849 if isinstance(viewLayer, list): | |
| 850 logging.debug("getPageinfo: viewLayer is list:%s"%viewLayer) | |
| 851 # save (unique) list in viewLayers | |
| 852 seen = set() | |
| 853 viewLayers = [l for l in viewLayer if l and l not in seen and not seen.add(l)] | |
| 854 pageinfo['viewLayers'] = viewLayers | |
| 855 # stringify viewLayer | |
| 856 viewLayer = ','.join(viewLayers) | |
| 857 else: | |
| 858 #create list | |
| 859 pageinfo['viewLayers'] = [viewLayer] | |
| 860 | |
| 503 | 861 pageinfo['viewLayer'] = viewLayer |
| 471 | 862 pageinfo['tocMode'] = tocMode |
| 863 | |
| 516 | 864 # TODO: unify current and pn! |
| 25 | 865 current = getInt(current) |
| 866 pageinfo['current'] = current | |
| 480 | 867 pageinfo['pn'] = current |
| 25 | 868 rows = int(rows or self.thumbrows) |
| 869 pageinfo['rows'] = rows | |
| 870 cols = int(cols or self.thumbcols) | |
| 871 pageinfo['cols'] = cols | |
| 872 grpsize = cols * rows | |
| 873 pageinfo['groupsize'] = grpsize | |
| 476 | 874 # is start is empty use one around current |
| 61 | 875 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
| 876 # int(current / grpsize) * grpsize +1)) | |
| 22 | 877 pageinfo['start'] = start |
| 511 | 878 # get number of pages |
| 469 | 879 np = int(docinfo.get('numPages', 0)) |
| 880 if np == 0: | |
|
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881 # try numTextPages |
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882 np = docinfo.get('numTextPages', 0) |
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883 if np != 0: |
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884 docinfo['numPages'] = np |
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885 |
| 511 | 886 # cache table of contents |
| 887 pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30)) | |
| 469 | 888 pageinfo['numgroups'] = int(np / grpsize) |
| 889 if np % grpsize > 0: | |
| 890 pageinfo['numgroups'] += 1 | |
| 476 | 891 |
| 892 pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl' | |
| 893 oddScanLeft = docinfo.get('oddPage', 'left') != 'right' | |
| 894 # add zeroth page for two columns | |
| 895 pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft)) | |
| 896 pageinfo['pageZero'] = pageZero | |
| 480 | 897 pageinfo['pageBatch'] = self.getPageBatch(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=1, maxIdx=np) |
| 516 | 898 # more page parameters |
|
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899 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
| 516 | 900 if docinfo.get('pageNumbers'): |
| 901 # get original page numbers | |
| 902 pageNumber = docinfo['pageNumbers'].get(current, None) | |
| 903 if pageNumber is not None: | |
| 904 pageinfo['pageNumberOrig'] = pageNumber['no'] | |
| 905 pageinfo['pageNumberOrigNorm'] = pageNumber['non'] | |
| 158 | 906 |
| 511 | 907 # cache search results |
| 908 pageinfo['resultPageSize'] = getInt(self.REQUEST.get('resultPageSize', 10)) | |
| 909 query = self.REQUEST.get('query',None) | |
| 910 pageinfo['query'] = query | |
| 911 if query: | |
| 912 queryType = self.REQUEST.get('queryType', 'fulltextMorph') | |
| 913 pageinfo['queryType'] = queryType | |
| 914 pageinfo['resultStart'] = getInt(self.REQUEST.get('resultStart', '1')) | |
| 915 self.getSearchResults(mode=queryType, query=query, pageinfo=pageinfo, docinfo=docinfo) | |
| 916 | |
| 917 # highlighting | |
| 918 highlightQuery = self.REQUEST.get('highlightQuery', None) | |
| 919 if highlightQuery: | |
| 920 pageinfo['highlightQuery'] = highlightQuery | |
| 921 pageinfo['highlightElement'] = self.REQUEST.get('highlightElement', '') | |
| 922 pageinfo['highlightElementPos'] = self.REQUEST.get('highlightElementPos', '') | |
| 460 | 923 |
| 22 | 924 return pageinfo |
| 460 | 925 |
| 463 | 926 |
|
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927 def getPageBatch(self, start=1, rows=10, cols=2, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0): |
| 480 | 928 """returns dict with array of page informations for one screenfull of thumbnails""" |
|
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929 batch = {} |
| 480 | 930 grpsize = rows * cols |
| 476 | 931 if maxIdx == 0: |
| 480 | 932 maxIdx = start + grpsize |
| 476 | 933 |
|
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934 nb = int(math.ceil(maxIdx / float(grpsize))) |
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935 # list of all batch start and end points |
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936 batches = [] |
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937 if pageZero: |
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938 ofs = 0 |
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939 else: |
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940 ofs = 1 |
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941 |
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942 for i in range(nb): |
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943 s = i * grpsize + ofs |
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944 e = min((i + 1) * grpsize + ofs - 1, maxIdx) |
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945 batches.append({'start':s, 'end':e}) |
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|
946 |
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947 batch['batches'] = batches |
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948 |
| 476 | 949 pages = [] |
| 950 if pageZero and start == 1: | |
| 951 # correct beginning | |
| 952 idx = 0 | |
| 953 else: | |
| 954 idx = start | |
| 955 | |
| 956 for r in range(rows): | |
| 957 row = [] | |
| 958 for c in range(cols): | |
| 959 if idx < minIdx or idx > maxIdx: | |
| 960 page = {'idx':None} | |
| 961 else: | |
| 962 page = {'idx':idx} | |
| 963 | |
| 964 idx += 1 | |
| 965 if pageFlowLtr: | |
| 966 row.append(page) | |
| 967 else: | |
| 968 row.insert(0, page) | |
| 969 | |
| 970 pages.append(row) | |
| 971 | |
| 480 | 972 if start > 1: |
| 973 batch['prevStart'] = max(start - grpsize, 1) | |
| 974 else: | |
| 975 batch['prevStart'] = None | |
| 976 | |
| 526 | 977 if start + grpsize <= maxIdx: |
| 480 | 978 batch['nextStart'] = start + grpsize |
| 979 else: | |
| 980 batch['nextStart'] = None | |
| 981 | |
| 982 batch['pages'] = pages | |
| 571 | 983 batch['first'] = minIdx |
| 984 batch['last'] = maxIdx | |
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482
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985 return batch |
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986 |
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987 def getBatch(self, start=1, size=10, end=0, data=None, fullData=True): |
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988 """returns dict with information for one screenfull of data.""" |
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989 batch = {} |
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990 if end == 0: |
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991 end = start + size |
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992 |
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993 nb = int(math.ceil(end / float(size))) |
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994 # list of all batch start and end points |
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995 batches = [] |
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996 for i in range(nb): |
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997 s = i * size + 1 |
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998 e = min((i + 1) * size, end) |
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999 batches.append({'start':s, 'end':e}) |
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1000 |
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1001 batch['batches'] = batches |
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1002 # list of elements in this batch |
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1003 this = [] |
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1004 j = 0 |
| 526 | 1005 for i in range(start, min(start+size, end+1)): |
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1006 if data: |
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1007 if fullData: |
| 526 | 1008 d = data.get(i, None) |
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1009 else: |
| 526 | 1010 d = data.get(j, None) |
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1011 j += 1 |
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1012 |
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1013 else: |
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1014 d = i+1 |
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1015 |
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1016 this.append(d) |
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1017 |
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1018 batch['this'] = this |
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1019 if start > 1: |
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1020 batch['prevStart'] = max(start - size, 1) |
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1021 else: |
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1022 batch['prevStart'] = None |
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1023 |
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1024 if start + size < end: |
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1025 batch['nextStart'] = start + size |
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1026 else: |
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1027 batch['nextStart'] = None |
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1028 |
| 571 | 1029 batch['first'] = start |
| 1030 batch['last'] = end | |
| 480 | 1031 return batch |
| 476 | 1032 |
| 1033 | |
| 546 | 1034 def getAnnotatorGroupsForUser(self, user, annotationServerUrl="http://tuxserve03.mpiwg-berlin.mpg.de/AnnotationManager"): |
| 1035 """returns list of groups {name:*, id:*} on the annotation server for the user""" | |
| 1036 groups = [] | |
| 1037 groupsUrl = "%s/annotator/groups?user=%s"%(annotationServerUrl,user) | |
| 1038 data = getHttpData(url=groupsUrl, noExceptions=True) | |
| 1039 if data: | |
| 1040 res = json.loads(data) | |
| 1041 rows = res.get('rows', None) | |
| 1042 if rows is None: | |
| 1043 return groups | |
| 1044 for r in rows: | |
| 1045 groups.append({'id': r.get('id', None), 'name': r.get('name', None), 'uri': r.get('uri', None)}) | |
| 1046 | |
| 1047 return groups | |
| 1048 | |
| 1049 | |
| 463 | 1050 security.declareProtected('View management screens','changeDocumentViewerForm') |
| 1051 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 22 | 1052 |
| 526 | 1053 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',availableLayers=None,RESPONSE=None): |
| 22 | 1054 """init document viewer""" |
| 1055 self.title=title | |
| 1056 self.digilibBaseUrl = digilibBaseUrl | |
| 566 | 1057 self.digilibScalerUrl = digilibBaseUrl + '/servlet/Scaler' |
| 1058 self.digilibViewerUrl = digilibBaseUrl + '/jquery/digilib.html' | |
| 25 | 1059 self.thumbrows = thumbrows |
| 1060 self.thumbcols = thumbcols | |
| 32 | 1061 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 463 | 1062 try: |
| 1063 # assume MetaDataFolder instance is called metadata | |
| 1064 self.metadataService = getattr(self, 'metadata') | |
| 1065 except Exception, e: | |
| 1066 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 526 | 1067 |
| 1068 self.setAvailableLayers(availableLayers) | |
| 463 | 1069 |
| 22 | 1070 if RESPONSE is not None: |
| 1071 RESPONSE.redirect('manage_main') | |
| 0 | 1072 |
| 1073 def manage_AddDocumentViewerForm(self): | |
| 1074 """add the viewer form""" | |
| 22 | 1075 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 1076 return pt() |
| 1077 | |
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1078 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
| 0 | 1079 """add the viewer""" |
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1080 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
| 0 | 1081 self._setObject(id,newObj) |
| 1082 | |
| 1083 if RESPONSE is not None: | |
| 1084 RESPONSE.redirect('manage_main') |