Mercurial > hg > documentViewer
annotate documentViewer.py @ 629:e36bf3226fde
text image viewer eingecheckt
| author | dwinter |
|---|---|
| date | Tue, 26 May 2015 10:58:27 +0200 |
| parents | 7dafe8283312 |
| children | 0c3aab828864 |
| 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 |
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8 import xml.etree.ElementTree as ET |
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10 import os |
| 0 | 11 import urllib |
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12 import logging |
| 61 | 13 import math |
| 46 | 14 import urlparse |
| 526 | 15 import json |
| 231 | 16 |
| 541 | 17 from Products.MetaDataProvider import MetaDataFolder |
| 18 | |
| 623 | 19 from SrvTxtUtils import getInt, utf8ify, getText, getHttpData, refreshingImageFileIndexHtml, sslifyUrl |
| 52 | 20 |
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21 |
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22 def getMDText(node): |
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23 """returns the @text content from the MetaDataProvider metadata node""" |
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24 if isinstance(node, dict): |
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25 return node.get('@text', None) |
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26 |
| 617 | 27 if isinstance(node,list): #more than one text file if there is an attribute don't choose it |
| 28 for nodeInList in node: | |
| 29 attr = nodeInList.get("@attr",None) | |
| 30 if attr is None: | |
| 31 return node.get('@text',None) | |
| 32 return None | |
| 33 | |
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34 return node |
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35 |
| 464 | 36 def getParentPath(path, cnt=1): |
| 37 """returns pathname shortened by cnt""" | |
| 38 # make sure path doesn't end with / | |
| 39 path = path.rstrip('/') | |
| 40 # split by /, shorten, and reassemble | |
| 41 return '/'.join(path.split('/')[0:-cnt]) | |
| 42 | |
| 589 | 43 def getPnForPf(docinfo, pf, default=0): |
| 44 """returns image number for image file name or default""" | |
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45 if 'imgFileNames' in docinfo: |
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46 pn = docinfo['imgFileNames'].get(pf, None) |
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47 if pn is None: |
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48 # try to cut extension |
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49 xi = pf.rfind('.') |
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50 if xi > 0: |
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51 pf = pf[:xi] |
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52 # try again, else return 0 |
| 589 | 53 pn = docinfo['imgFileNames'].get(pf, default) |
| 54 else: | |
| 55 # no extension | |
| 56 pn = default | |
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57 |
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58 return pn |
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59 |
| 589 | 60 return default |
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61 |
| 591 | 62 def getPfForPn(docinfo, pn, default=None): |
| 63 """returns image file name for image number or default""" | |
| 64 if 'imgFileIndexes' in docinfo: | |
| 65 pn = docinfo['imgFileIndexes'].get(pn, default) | |
| 66 return pn | |
| 67 | |
| 68 return default | |
| 69 | |
| 585 | 70 |
| 22 | 71 ## |
| 72 ## documentViewer class | |
| 73 ## | |
| 74 class documentViewer(Folder): | |
| 0 | 75 """document viewer""" |
| 76 meta_type="Document viewer" | |
| 77 | |
| 78 security=ClassSecurityInfo() | |
| 22 | 79 manage_options=Folder.manage_options+( |
| 507 | 80 {'label':'Configuration','action':'changeDocumentViewerForm'}, |
| 0 | 81 ) |
| 463 | 82 |
| 83 metadataService = None | |
| 84 """MetaDataFolder instance""" | |
| 525 | 85 |
| 0 | 86 |
| 525 | 87 # |
| 22 | 88 # templates and forms |
| 525 | 89 # |
| 90 # viewMode templates | |
| 594 | 91 viewer_text = PageTemplateFile('zpt/viewer/viewer_text', globals()) |
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92 viewer_hocr = PageTemplateFile('zpt/viewer/viewer_hocr', globals()) |
| 594 | 93 viewer_xml = PageTemplateFile('zpt/viewer/viewer_xml', globals()) |
| 94 viewer_image = PageTemplateFile('zpt/viewer/viewer_image', globals()) | |
| 95 viewer_index = PageTemplateFile('zpt/viewer/viewer_index', globals()) | |
| 96 viewer_thumbs = PageTemplateFile('zpt/viewer/viewer_thumbs', globals()) | |
| 97 viewer_indexonly = PageTemplateFile('zpt/viewer/viewer_indexonly', globals()) | |
| 629 | 98 viewer_text_image = PageTemplateFile('zpt/viewer/viewer_text_image', globals()) |
| 546 | 99 # available layer types (annotator not default) |
| 100 builtinLayers = {'text': ['dict','search','gis'], | |
| 629 | 101 'xml': None, 'image': None, 'index': ['extended'],'text_image': ['dict'],} |
| 526 | 102 availableLayers = builtinLayers; |
| 525 | 103 # layer templates |
| 594 | 104 layer_text_dict = PageTemplateFile('zpt/viewer/layer_text_dict', globals()) |
| 629 | 105 layer_text_image_dict = PageTemplateFile('zpt/viewer/layer_text_image_dict', globals()) |
| 594 | 106 layer_text_search = PageTemplateFile('zpt/viewer/layer_text_search', globals()) |
| 107 layer_text_annotator = PageTemplateFile('zpt/viewer/layer_text_annotator', globals()) | |
| 108 layer_text_gis = PageTemplateFile('zpt/viewer/layer_text_gis', globals()) | |
| 109 layer_text_pundit = PageTemplateFile('zpt/viewer/layer_text_pundit', globals()) | |
| 110 layer_image_annotator = PageTemplateFile('zpt/viewer/layer_image_annotator', globals()) | |
| 111 layer_image_search = PageTemplateFile('zpt/viewer/layer_image_search', globals()) | |
| 112 layer_index_extended = PageTemplateFile('zpt/viewer/layer_index_extended', globals()) | |
| 525 | 113 # toc templates |
| 594 | 114 toc_thumbs = PageTemplateFile('zpt/viewer/toc_thumbs', globals()) |
| 115 toc_text = PageTemplateFile('zpt/viewer/toc_text', globals()) | |
| 116 toc_figures = PageTemplateFile('zpt/viewer/toc_figures', globals()) | |
| 117 toc_concordance = PageTemplateFile('zpt/viewer/toc_concordance', globals()) | |
| 609 | 118 toc_notes = PageTemplateFile('zpt/viewer/toc_notes', globals()) |
| 594 | 119 toc_handwritten = PageTemplateFile('zpt/viewer/toc_handwritten', globals()) |
| 120 toc_none = PageTemplateFile('zpt/viewer/toc_none', globals()) | |
| 525 | 121 # other templates |
| 594 | 122 common_template = PageTemplateFile('zpt/viewer/common_template', globals()) |
| 123 info_xml = PageTemplateFile('zpt/viewer/info_xml', globals()) | |
| 487 | 124 docuviewer_css = ImageFile('css/docuviewer.css',globals()) |
| 532 | 125 # make docuviewer_css refreshable for development |
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126 docuviewer_css.index_html = refreshingImageFileIndexHtml |
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127 docuviewer_ie_css = ImageFile('css/docuviewer_ie.css',globals()) |
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128 # make docuviewer_ie_css refreshable for development |
| 585 | 129 #docuviewer_ie_css.index_html = refreshingImageFileIndexHtml |
| 501 | 130 jquery_js = ImageFile('js/jquery.js',globals()) |
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131 |
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132 |
| 95 | 133 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
| 0 | 134 """init document viewer""" |
| 135 self.id=id | |
| 136 self.title=title | |
| 25 | 137 self.thumbcols = thumbcols |
| 138 self.thumbrows = thumbrows | |
| 32 | 139 # authgroups is list of authorized groups (delimited by ,) |
| 140 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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141 # create template folder so we can always use template.something |
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142 |
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143 templateFolder = Folder('template') |
| 498 | 144 self['template'] = templateFolder # Zope-2.12 style |
| 145 #self._setObject('template',templateFolder) # old style | |
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146 try: |
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147 import MpdlXmlTextServer |
| 132 | 148 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
| 498 | 149 templateFolder['fulltextclient'] = textServer |
| 150 #templateFolder._setObject('fulltextclient',textServer) | |
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151 except Exception, e: |
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152 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
| 463 | 153 |
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154 try: |
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155 from Products.zogiLib.zogiLib import zogiLib |
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156 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
| 498 | 157 templateFolder['zogilib'] = zogilib |
| 158 #templateFolder._setObject('zogilib',zogilib) | |
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159 except Exception, e: |
| 607 | 160 logging.error("Unable to create zogiLib for 'zogilib': "+str(e)) |
| 463 | 161 |
| 162 try: | |
| 163 # assume MetaDataFolder instance is called metadata | |
| 164 self.metadataService = getattr(self, 'metadata') | |
| 165 except Exception, e: | |
| 166 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 167 | |
| 477 | 168 if digilibBaseUrl is not None: |
| 169 self.digilibBaseUrl = digilibBaseUrl | |
| 566 | 170 self.digilibScalerUrl = digilibBaseUrl + '/servlet/Scaler' |
| 171 self.digilibViewerUrl = digilibBaseUrl + '/jquery/digilib.html' | |
| 477 | 172 |
| 623 | 173 |
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174 # proxy text server methods to fulltextclient |
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175 def getTextPage(self, **args): |
| 498 | 176 """returns full text content of page""" |
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177 return self.template.fulltextclient.getTextPage(**args) |
| 22 | 178 |
| 508 | 179 def getSearchResults(self, **args): |
| 180 """loads list of search results and stores XML in docinfo""" | |
| 181 return self.template.fulltextclient.getSearchResults(**args) | |
| 182 | |
| 183 def getResultsPage(self, **args): | |
| 184 """returns one page of the search results""" | |
| 185 return self.template.fulltextclient.getResultsPage(**args) | |
| 186 | |
| 516 | 187 def getTextInfo(self, **args): |
| 188 """returns document info from the text server""" | |
| 189 return self.template.fulltextclient.getTextInfo(**args) | |
| 190 | |
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191 def getToc(self, **args): |
| 508 | 192 """loads table of contents and stores XML in docinfo""" |
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193 return self.template.fulltextclient.getToc(**args) |
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194 |
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195 def getTocPage(self, **args): |
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196 """returns one page of the table of contents""" |
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197 return self.template.fulltextclient.getTocPage(**args) |
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198 |
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199 def getRepositoryType(self, **args): |
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200 """get repository type""" |
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201 return self.template.fulltextclient.getRepositoryType(**args) |
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202 |
| 559 | 203 def getTextDownloadUrl(self, **args): |
| 610 | 204 """get URL to download the full text""" |
| 559 | 205 return self.template.fulltextclient.getTextDownloadUrl(**args) |
| 206 | |
| 506 | 207 def getPlacesOnPage(self, **args): |
| 208 """get list of gis places on one page""" | |
| 209 return self.template.fulltextclient.getPlacesOnPage(**args) | |
| 307 | 210 |
| 548 | 211 # Thumb list for CoolIris Plugin |
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212 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
| 68 | 213 security.declareProtected('View','thumbs_rss') |
| 214 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
| 215 ''' | |
| 216 view it | |
| 217 @param mode: defines how to access the document behind url | |
| 218 @param url: url which contains display information | |
| 590 | 219 @param viewMode: image: display images, text: display text, default is auto (try text, else image) |
| 68 | 220 |
| 221 ''' | |
| 222 | |
| 223 if not hasattr(self, 'template'): | |
| 590 | 224 # this won't work |
| 225 logging.error("template folder missing!") | |
| 226 return "ERROR: template folder missing!" | |
| 227 | |
| 68 | 228 if not self.digilibBaseUrl: |
| 623 | 229 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 68 | 230 |
| 231 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 338 | 232 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
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233 pageinfo = self.getPageinfo(start=start,pn=pn, docinfo=docinfo) |
| 331 | 234 ''' ZDES ''' |
| 68 | 235 pt = getattr(self.template, 'thumbs_main_rss') |
| 236 | |
| 237 if viewMode=="auto": # automodus gewaehlt | |
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238 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 68 | 239 viewMode="text" |
| 240 else: | |
| 590 | 241 viewMode="image" |
| 68 | 242 |
| 243 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
| 465 | 244 |
| 68 | 245 |
| 22 | 246 security.declareProtected('View','index_html') |
| 589 | 247 def index_html(self, url, mode="texttool", viewMode="auto", viewLayer=None, tocMode=None, start=None, pn=None, pf=None): |
| 464 | 248 """ |
| 543 | 249 show page |
| 471 | 250 @param url: url which contains display information |
| 57 | 251 @param mode: defines how to access the document behind url |
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252 @param viewMode: 'image': display images, 'text': display text, 'xml': display xml, default is 'auto', 'hocr' : hocr format |
| 543 | 253 @param viewLayer: sub-type of viewMode, e.g. layer 'dict' for viewMode='text' |
| 99 | 254 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
| 464 | 255 """ |
| 0 | 256 |
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257 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 | 258 |
| 259 if not hasattr(self, 'template'): | |
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260 # this won't work |
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261 logging.error("template folder missing!") |
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262 return "ERROR: template folder missing!" |
| 617 | 263 |
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264 if not getattr(self, 'digilibBaseUrl', None): |
| 132 | 265 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 22 | 266 |
| 548 | 267 # mode=filepath should not have toc-thumbs |
| 268 if tocMode is None: | |
| 269 if mode == "filepath": | |
| 270 tocMode = "none" | |
| 271 else: | |
| 272 tocMode = "thumbs" | |
| 273 | |
| 543 | 274 # docinfo: information about document (cached) |
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275 docinfo = self.getDocinfo(mode=mode,url=url,tocMode=tocMode) |
| 97 | 276 |
| 543 | 277 # userinfo: user settings (cached) |
| 278 userinfo = self.getUserinfo() | |
| 279 | |
| 471 | 280 # auto viewMode: text if there is a text else images |
| 455 | 281 if viewMode=="auto": |
| 530 | 282 if docinfo.get('textURLPath', None): |
| 283 # docinfo.get('textURL', None) not implemented yet | |
| 471 | 284 viewMode = "text" |
| 543 | 285 if viewLayer is None and 'viewLayer' not in userinfo: |
| 286 # use layer dict as default | |
| 508 | 287 viewLayer = "dict" |
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288 else: |
| 590 | 289 viewMode = "image" |
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290 |
| 474 | 291 elif viewMode == "text_dict": |
| 292 # legacy fix | |
| 293 viewMode = "text" | |
| 503 | 294 viewLayer = "dict" |
| 474 | 295 |
| 590 | 296 elif viewMode == 'images': |
| 297 # legacy fix | |
| 298 viewMode = 'image' | |
| 299 self.REQUEST['viewMode'] = 'image' | |
| 300 | |
| 543 | 301 # safe viewLayer in userinfo |
| 302 userinfo['viewLayer'] = viewLayer | |
| 548 | 303 |
| 543 | 304 # pageinfo: information about page (not cached) |
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305 pageinfo = self.getPageinfo(start=start, pn=pn, pf=pf, docinfo=docinfo, userinfo=userinfo, viewMode=viewMode, viewLayer=viewLayer, tocMode=tocMode) |
| 469 | 306 |
| 475 | 307 # get template /template/viewer_$viewMode |
| 308 pt = getattr(self.template, 'viewer_%s'%viewMode, None) | |
| 309 if pt is None: | |
| 310 logging.error("No template for viewMode=%s!"%viewMode) | |
| 311 # TODO: error page? | |
| 312 return "No template for viewMode=%s!"%viewMode | |
| 313 | |
| 455 | 314 # and execute with parameters |
| 471 | 315 return pt(docinfo=docinfo, pageinfo=pageinfo) |
| 0 | 316 |
| 525 | 317 def getAvailableLayers(self): |
| 318 """returns dict with list of available layers per viewMode""" | |
| 319 return self.availableLayers | |
| 320 | |
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321 def findDigilibUrl(self): |
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322 """try to get the digilib URL from zogilib""" |
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323 url = self.template.zogilib.getDLBaseUrl() |
| 624 | 324 return url |
| 480 | 325 |
| 326 def getScalerUrl(self, fn=None, pn=None, dw=100, dh=100, docinfo=None): | |
| 327 """returns URL to digilib Scaler with params""" | |
| 328 url = None | |
| 329 if docinfo is not None: | |
| 330 url = docinfo.get('imageURL', None) | |
| 331 | |
| 332 if url is None: | |
| 566 | 333 url = self.digilibScalerUrl |
| 480 | 334 if fn is None and docinfo is not None: |
| 335 fn = docinfo.get('imagePath','') | |
| 336 | |
| 337 url += "fn=%s"%fn | |
| 338 | |
| 339 if pn: | |
| 340 url += "&pn=%s"%pn | |
| 341 | |
| 342 url += "&dw=%s&dh=%s"%(dw,dh) | |
| 624 | 343 return sslifyUrl(url, self, force=True) |
| 126 | 344 |
| 345 def getDocumentViewerURL(self): | |
| 346 """returns the URL of this instance""" | |
| 347 return self.absolute_url() | |
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348 |
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349 def getStyle(self, idx, selected, style=""): |
| 480 | 350 """returns a string with the given style and append 'sel' if idx == selected.""" |
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351 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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352 if idx == selected: |
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353 return style + 'sel' |
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354 else: |
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355 return style |
| 74 | 356 |
| 478 | 357 def getParams(self, param=None, val=None, params=None, duplicates=None): |
| 469 | 358 """returns dict with URL parameters. |
| 359 | |
| 360 Takes URL parameters and additionally param=val or dict params. | |
| 361 Deletes key if value is None.""" | |
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362 # copy existing request params |
| 469 | 363 newParams=self.REQUEST.form.copy() |
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364 # change single param |
| 25 | 365 if param is not None: |
| 31 | 366 if val is None: |
| 469 | 367 if newParams.has_key(param): |
| 368 del newParams[param] | |
| 25 | 369 else: |
| 469 | 370 newParams[param] = str(val) |
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371 |
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372 # change more params |
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373 if params is not None: |
| 478 | 374 for (k, v) in params.items(): |
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375 if v is None: |
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376 # val=None removes param |
| 469 | 377 if newParams.has_key(k): |
| 378 del newParams[k] | |
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379 |
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380 else: |
| 469 | 381 newParams[k] = v |
| 478 | 382 |
| 383 if duplicates: | |
| 384 # eliminate lists (coming from duplicate keys) | |
| 385 for (k,v) in newParams.items(): | |
| 386 if isinstance(v, list): | |
| 387 if duplicates == 'comma': | |
| 388 # make comma-separated list of non-empty entries | |
| 389 newParams[k] = ','.join([t for t in v if t]) | |
| 390 elif duplicates == 'first': | |
| 391 # take first non-empty entry | |
| 392 newParams[k] = [t for t in v if t][0] | |
| 393 | |
| 469 | 394 return newParams |
| 395 | |
| 478 | 396 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'): |
| 469 | 397 """returns URL to documentviewer with parameter param set to val or from dict params""" |
| 478 | 398 urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates) |
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399 # quote values and assemble into query string (not escaping '/') |
| 514 | 400 ps = paramSep.join(["%s=%s"%(k, urllib.quote_plus(utf8ify(v), '/')) for (k, v) in urlParams.items()]) |
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401 if baseUrl is None: |
| 469 | 402 baseUrl = self.getDocumentViewerURL() |
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403 |
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404 url = "%s?%s"%(baseUrl, ps) |
| 25 | 405 return url |
| 406 | |
| 478 | 407 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'): |
| 68 | 408 """link to documentviewer with parameter param set to val""" |
| 478 | 409 return self.getLink(param=param, val=val, params=params, baseUrl=baseUrl, paramSep='&', duplicates=duplicates) |
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410 |
| 526 | 411 |
| 412 def setAvailableLayers(self, newLayerString=None): | |
| 413 """sets availableLayers to newLayerString or tries to autodetect available layers. | |
| 414 assumes layer templates have the form layer_{m}_{l} for layer l in mode m. | |
| 415 newLayerString is parsed as JSON.""" | |
| 416 if newLayerString is not None: | |
| 417 try: | |
| 418 layers = json.loads(newLayerString) | |
| 590 | 419 if 'text' in layers and 'image' in layers: |
| 526 | 420 self.availableLayers = layers |
| 421 return | |
| 422 except: | |
| 423 pass | |
| 424 | |
| 425 logging.error("invalid layers=%s! autodetecting..."%repr(newLayerString)) | |
| 426 | |
| 427 # start with builtin layers | |
| 428 self.availableLayers = self.builtinLayers.copy() | |
| 429 # add layers from templates | |
| 430 for t in self.template: | |
| 431 if t.startswith('layer_'): | |
| 432 try: | |
| 433 (x, m, l) = t.split('_', 3) | |
| 434 if m not in self.availableLayers: | |
| 435 # mode m doesn't exist -> new list | |
| 436 self.availableLayers[m] = [l] | |
| 437 | |
| 438 else: | |
| 439 # m exists -> append | |
| 440 if l not in self.availableLayers[m]: | |
| 441 self.availableLayers[m].append() | |
| 442 | |
| 443 except: | |
| 444 pass | |
| 445 | |
| 446 def getAvailableLayersJson(self): | |
| 447 """returns available layers as JSON string.""" | |
| 448 return json.dumps(self.availableLayers) | |
| 449 | |
| 469 | 450 |
| 57 | 451 def getInfo_xml(self,url,mode): |
| 452 """returns info about the document as XML""" | |
| 453 if not self.digilibBaseUrl: | |
| 514 | 454 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 57 | 455 |
| 456 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 457 pt = getattr(self.template, 'info_xml') | |
| 458 return pt(docinfo=docinfo) | |
| 459 | |
| 528 | 460 def getAuthenticatedUser(self, anon=None): |
| 461 """returns the authenticated user object or None. (ignores Zopes anonymous user)""" | |
| 462 user = getSecurityManager().getUser() | |
| 463 if user is not None and user.getUserName() != "Anonymous User": | |
| 464 return user | |
| 465 else: | |
| 466 return anon | |
| 467 | |
| 35 | 468 def isAccessible(self, docinfo): |
| 32 | 469 """returns if access to the resource is granted""" |
| 470 access = docinfo.get('accessType', None) | |
| 167 | 471 logging.debug("documentViewer (accessOK) access type %s"%access) |
| 465 | 472 if access == 'free': |
| 167 | 473 logging.debug("documentViewer (accessOK) access is free") |
| 32 | 474 return True |
| 465 | 475 |
| 45 | 476 elif access is None or access in self.authgroups: |
| 35 | 477 # only local access -- only logged in users |
| 528 | 478 user = self.getAuthenticatedUser() |
| 167 | 479 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
| 528 | 480 return (user is not None) |
| 32 | 481 |
| 167 | 482 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
| 32 | 483 return False |
| 464 | 484 |
| 543 | 485 def getUserinfo(self): |
| 486 """returns userinfo object""" | |
| 487 logging.debug("getUserinfo") | |
| 488 userinfo = {} | |
| 489 # look for cached userinfo in session | |
| 490 if self.REQUEST.SESSION.has_key('userinfo'): | |
| 491 userinfo = self.REQUEST.SESSION['userinfo'] | |
| 492 # check if its still current? | |
| 493 else: | |
| 494 # store in session | |
| 495 self.REQUEST.SESSION['userinfo'] = userinfo | |
| 496 | |
| 497 return userinfo | |
| 498 | |
| 612 | 499 def getDocinfoJSON(self, mode, url, tocMode=None): |
| 500 """returns docinfo depending on mode""" | |
| 501 import json | |
| 502 | |
| 503 dc = self.getDocinfo( mode, url, tocMode) | |
| 504 | |
| 505 return json.dumps(dc) | |
| 506 | |
| 507 | |
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508 def getDocinfo(self, mode, url, tocMode=None): |
| 464 | 509 """returns docinfo depending on mode""" |
| 510 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
| 511 # look for cached docinfo in session | |
| 512 if self.REQUEST.SESSION.has_key('docinfo'): | |
| 513 docinfo = self.REQUEST.SESSION['docinfo'] | |
| 514 # check if its still current | |
| 515 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
| 516 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
| 517 return docinfo | |
| 518 | |
| 519 # new docinfo | |
| 520 docinfo = {'mode': mode, 'url': url} | |
| 521 # add self url | |
| 522 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
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523 docinfo['digilibBaseUrl'] = sslifyUrl(self.digilibBaseUrl, self, force=True) |
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524 docinfo['digilibScalerUrl'] = sslifyUrl(self.digilibScalerUrl, self, force=True) |
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525 docinfo['digilibViewerUrl'] = sslifyUrl(self.digilibViewerUrl, self, force=True) |
| 464 | 526 # get index.meta DOM |
| 527 docUrl = None | |
| 528 metaDom = None | |
| 529 if mode=="texttool": | |
| 530 # url points to document dir or index.meta | |
| 531 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
| 532 if metaDom is None: | |
| 533 raise IOError("Unable to find index.meta for mode=texttool!") | |
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534 |
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535 docUrl = url.replace('/index.meta', '') |
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536 if url.startswith('/mpiwg/online/'): |
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537 docUrl = url.replace('/mpiwg/online/', '', 1) |
| 464 | 538 |
| 539 elif mode=="imagepath": | |
| 540 # url points to folder with images, index.meta optional | |
| 541 # asssume index.meta in parent dir | |
| 542 docUrl = getParentPath(url) | |
| 543 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 599 | 544 docinfo['imagePath'] = url.replace('/mpiwg/online', '', 1) |
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545 |
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546 elif mode=="hocr": |
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547 # url points to folder with images, index.meta optional |
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548 # asssume index.meta in parent dir |
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549 docUrl = getParentPath(url) |
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550 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) |
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551 docinfo['imagePath'] = url.replace('/mpiwg/online', '', 1) |
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552 docinfo['textURLPath'] = url.replace('/mpiwg/online', '', 1) |
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553 if docinfo.get("creator", None) is None: |
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554 docinfo['creator'] = "" |
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555 |
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556 if docinfo.get("title", None) is None: |
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557 docinfo['title'] = "" |
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558 |
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559 if docinfo.get("documentPath", None) is None: |
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560 docinfo['documentPath'] = url.replace('/mpiwg/online', '', 1) |
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561 docinfo['documentPath'] = url.replace('/pages', '', 1) |
| 464 | 562 |
| 563 elif mode=="filepath": | |
| 564 # url points to image file, index.meta optional | |
| 566 | 565 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, url) |
| 548 | 566 docinfo['numPages'] = 1 |
| 464 | 567 # asssume index.meta is two path segments up |
| 568 docUrl = getParentPath(url, 2) | |
| 569 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 570 | |
| 571 else: | |
| 572 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
| 573 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
| 574 | |
| 575 docinfo['documentUrl'] = docUrl | |
| 576 # process index.meta contents | |
| 473 | 577 if metaDom is not None and metaDom.tag == 'resource': |
| 464 | 578 # document directory name and path |
| 608 | 579 resource = self.metadataService.getResourceData(dom=metaDom, recursive=1) |
| 464 | 580 if resource: |
| 581 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
| 582 | |
| 583 # texttool info | |
|
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584 texttool = self.metadataService.getTexttoolData(dom=metaDom, recursive=1, all=True) |
| 464 | 585 if texttool: |
| 586 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
| 568 | 587 # document info from full text server |
| 516 | 588 if docinfo.get('textURLPath', None): |
| 565 | 589 docinfo = self.getTextInfo(mode=None, docinfo=docinfo) |
| 568 | 590 # include list of pages TODO: do we need this always? |
| 591 docinfo = self.getTextInfo(mode='pages', docinfo=docinfo) | |
| 464 | 592 |
| 593 # bib info | |
| 594 bib = self.metadataService.getBibData(dom=metaDom) | |
| 595 if bib: | |
| 548 | 596 # save extended version as 'bibx' TODO: ugly |
| 541 | 597 bibx = self.metadataService.getBibData(dom=metaDom, all=True, recursive=1) |
| 598 if len(bibx) == 1: | |
| 599 # unwrap list if possible | |
| 600 bibx = bibx[0] | |
| 601 | |
| 602 docinfo['bibx'] = bibx | |
| 603 docinfo = self.getDocinfoFromBib(docinfo, bib, bibx) | |
| 465 | 604 else: |
| 605 # no bib - try info.xml | |
| 606 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
| 464 | 607 |
| 608 # auth info | |
| 609 access = self.metadataService.getAccessData(dom=metaDom) | |
| 610 if access: | |
| 611 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 612 | |
| 466 | 613 # attribution info |
| 614 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
| 615 if attribution: | |
| 616 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
| 617 docinfo['attribution'] = attribution | |
| 618 | |
| 619 # copyright info | |
| 620 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
| 621 if copyright: | |
| 622 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
| 623 docinfo['copyright'] = copyright | |
| 538 | 624 |
| 625 # DRI (permanent ID) | |
| 581 | 626 dri = self.metadataService.getDRI(dom=metaDom, type='mpiwg') |
| 538 | 627 if dri: |
| 628 docinfo['DRI'] = dri | |
| 466 | 629 |
| 578 | 630 # (presentation) context |
| 631 ctx = self.metadataService.getContextData(dom=metaDom, all=True) | |
| 632 if ctx: | |
| 633 logging.debug("getcontext: ctx=%s"%repr(ctx)) | |
| 634 docinfo['presentationContext'] = ctx | |
| 635 | |
| 464 | 636 # image path |
| 637 if mode != 'texttool': | |
| 532 | 638 # override image path from texttool with url parameter TODO: how about mode=auto? |
| 599 | 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): | |
| 599 | 645 imgpath = docinfo['imagePath'].replace('/mpiwg/online', '', 1) |
|
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646 logging.debug("imgpath=%s"%imgpath) |
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647 docinfo['imageURL'] = sslifyUrl("%s?fn=%s"%(self.digilibScalerUrl, imgpath), self, force=True) |
| 562 | 648 docinfo = self.getDocinfoFromDigilib(docinfo, imgpath) |
| 548 | 649 else: |
| 650 # imagePath still missing? try "./pageimg" | |
| 651 imgPath = os.path.join(docUrl, 'pageimg') | |
| 652 docinfo = self.getDocinfoFromDigilib(docinfo, imgPath) | |
| 653 if docinfo.get('numPages', 0) > 0: | |
| 654 # there are pages | |
| 655 docinfo['imagePath'] = imgPath | |
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656 docinfo['imageURL'] = sslifyUrl("%s?fn=%s"%(self.digilibScalerUrl, docinfo['imagePath']), self, force=True) |
| 464 | 657 |
| 516 | 658 # check numPages |
| 659 if docinfo.get('numPages', 0) == 0: | |
| 660 if docinfo.get('numTextPages', 0) > 0: | |
| 661 # replace with numTextPages (text-only?) | |
| 662 docinfo['numPages'] = docinfo['numTextPages'] | |
| 607 | 663 |
| 664 # min and max page no | |
| 665 docinfo['minPageNo'] = docinfo.get('minPageNo', 1) | |
| 666 docinfo['maxPageNo'] = docinfo.get('maxPageNo', docinfo['numPages']) | |
| 516 | 667 |
| 608 | 668 # part-of information |
| 669 partOfPath = docinfo.get('partOfPath', None) | |
| 670 if partOfPath is not None: | |
| 671 partOfDom = self.metadataService.getDomFromPathOrUrl(partOfPath) | |
| 672 if partOfDom is not None: | |
| 673 docinfo['partOfLabel'] = self.metadataService.getBibFormattedLabel(dom=partOfDom) | |
| 674 docinfo['partOfUrl'] = "%s?url=%s"%(self.getDocumentViewerURL(), partOfPath) | |
| 675 logging.debug("partOfLabel=%s partOfUrl=%s"%(docinfo['partOfLabel'],docinfo['partOfUrl'])) | |
| 676 | |
| 599 | 677 # normalize path |
| 678 if 'imagePath' in docinfo and not docinfo['imagePath'].startswith('/'): | |
| 679 docinfo['imagePath'] = '/' + docinfo['imagePath'] | |
| 680 | |
| 464 | 681 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) |
| 682 # store in session | |
| 683 self.REQUEST.SESSION['docinfo'] = docinfo | |
| 684 return docinfo | |
| 685 | |
| 516 | 686 |
| 464 | 687 def getDocinfoFromResource(self, docinfo, resource): |
| 688 """reads contents of resource element into docinfo""" | |
| 608 | 689 logging.debug("getDocinfoFromResource: resource=%s"%(repr(resource))) |
| 690 docName = getMDText(resource.get('name', None)) | |
| 464 | 691 docinfo['documentName'] = docName |
| 608 | 692 docPath = getMDText(resource.get('archive-path', None)) |
| 464 | 693 if docPath: |
| 694 # clean up document path | |
| 695 if docPath[0] != '/': | |
| 696 docPath = '/' + docPath | |
| 697 | |
| 698 if docName and (not docPath.endswith(docName)): | |
| 699 docPath += "/" + docName | |
| 700 | |
| 701 else: | |
| 702 # use docUrl as docPath | |
| 703 docUrl = docinfo['documentURL'] | |
| 704 if not docUrl.startswith('http:'): | |
| 705 docPath = docUrl | |
| 608 | 706 |
| 465 | 707 if docPath: |
| 708 # fix URLs starting with /mpiwg/online | |
| 709 docPath = docPath.replace('/mpiwg/online', '', 1) | |
| 710 | |
| 464 | 711 docinfo['documentPath'] = docPath |
| 608 | 712 |
| 713 # is this part-of? | |
| 714 partOf = resource.get('is-part-of', None) | |
| 715 if partOf is not None: | |
| 716 partOf = getMDText(partOf.get('archive-path', None)) | |
| 717 if partOf is not None: | |
| 718 docinfo['partOfPath'] = partOf.strip() | |
| 719 | |
| 464 | 720 return docinfo |
| 721 | |
| 722 def getDocinfoFromTexttool(self, docinfo, texttool): | |
| 723 """reads contents of texttool element into docinfo""" | |
|
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724 logging.debug("texttool=%s"%repr(texttool)) |
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725 # unpack list if necessary |
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726 if isinstance(texttool, list): |
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727 texttool = texttool[0] |
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728 |
| 464 | 729 # image dir |
|
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730 imageDir = getMDText(texttool.get('image', None)) |
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731 docPath = getMDText(docinfo.get('documentPath', None)) |
| 607 | 732 if imageDir: |
| 733 if imageDir.startswith('/'): | |
| 734 # absolute path | |
| 735 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
| 736 docinfo['imagePath'] = imageDir | |
| 737 | |
| 738 elif docPath: | |
| 739 # relative path | |
| 740 imageDir = os.path.join(docPath, imageDir) | |
| 741 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
| 742 docinfo['imagePath'] = imageDir | |
| 743 | |
| 744 # start and end page (for subdocuments of other documents) | |
| 745 imgStartNo = getMDText(texttool.get('image-start-no', None)) | |
| 746 minPageNo = getInt(imgStartNo, 1) | |
| 747 docinfo['minPageNo'] = minPageNo | |
| 748 | |
| 749 imgEndNo = getMDText(texttool.get('image-end-no', None)) | |
| 750 if imgEndNo: | |
| 751 docinfo['maxPageNo'] = getInt(imgEndNo) | |
| 464 | 752 |
| 753 # old style text URL | |
|
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754 textUrl = getMDText(texttool.get('text', None)) |
| 617 | 755 |
| 464 | 756 if textUrl and docPath: |
| 757 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
| 758 textUrl = os.path.join(docPath, textUrl) | |
| 759 | |
| 760 docinfo['textURL'] = textUrl | |
| 761 | |
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762 # new style text-url-path (can be more than one with "repository" attribute) |
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763 textUrlNode = texttool.get('text-url-path', None) |
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764 if not isinstance(textUrlNode, list): |
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765 textUrlNode = [textUrlNode] |
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766 |
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767 for tun in textUrlNode: |
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768 textUrl = getMDText(tun) |
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769 if textUrl: |
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770 textUrlAtts = tun.get('@attr') |
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771 if (textUrlAtts and 'repository' in textUrlAtts): |
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772 textRepo = textUrlAtts['repository'] |
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773 # use matching repository |
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774 if self.getRepositoryType() == textRepo: |
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775 docinfo['textURLPath'] = textUrl |
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776 docinfo['textURLRepository'] = textRepo |
| 564 | 777 break |
|
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778 |
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779 else: |
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780 # no repo attribute - use always |
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781 docinfo['textURLPath'] = textUrl |
| 468 | 782 |
| 783 # page flow | |
|
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784 docinfo['pageFlow'] = getMDText(texttool.get('page-flow', 'ltr')) |
| 468 | 785 |
| 786 # odd pages are left | |
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787 docinfo['oddPage'] = getMDText(texttool.get('odd-scan-position', 'left')) |
| 468 | 788 |
| 541 | 789 # number of title page (default 1) |
| 607 | 790 docinfo['titlePage'] = getMDText(texttool.get('title-scan-no', minPageNo)) |
| 464 | 791 |
| 792 # old presentation stuff | |
|
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793 presentation = getMDText(texttool.get('presentation', None)) |
| 464 | 794 if presentation and docPath: |
| 465 | 795 if presentation.startswith('http:'): |
| 796 docinfo['presentationUrl'] = presentation | |
| 797 else: | |
| 798 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
| 602 | 799 |
| 800 # make sure we have at least fake DC data | |
| 801 if 'creator' not in docinfo: | |
| 802 docinfo['creator'] = '[no author found]' | |
| 803 | |
| 804 if 'title' not in docinfo: | |
| 805 docinfo['title'] = '[no title found]' | |
| 806 | |
| 807 if 'date' not in docinfo: | |
| 808 docinfo['date'] = '[no date found]' | |
| 468 | 809 |
| 464 | 810 return docinfo |
| 811 | |
| 541 | 812 def getDocinfoFromBib(self, docinfo, bib, bibx=None): |
| 464 | 813 """reads contents of bib element into docinfo""" |
| 465 | 814 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
| 464 | 815 # put all raw bib fields in dict "bib" |
| 816 docinfo['bib'] = bib | |
| 817 bibtype = bib.get('@type', None) | |
| 818 docinfo['bibType'] = bibtype | |
| 819 # also store DC metadata for convenience | |
| 820 dc = self.metadataService.getDCMappedData(bib) | |
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821 docinfo['creator'] = dc.get('creator','') |
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822 docinfo['title'] = dc.get('title','') |
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823 docinfo['date'] = dc.get('date','') |
| 464 | 824 return docinfo |
| 825 | |
| 826 def getDocinfoFromAccess(self, docinfo, acc): | |
| 827 """reads contents of access element into docinfo""" | |
| 828 #TODO: also read resource type | |
| 465 | 829 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
| 464 | 830 try: |
| 465 | 831 acctype = acc['@attr']['type'] |
| 464 | 832 if acctype: |
| 833 access=acctype | |
| 834 if access in ['group', 'institution']: | |
| 835 access = acc['name'].lower() | |
| 836 | |
| 837 docinfo['accessType'] = access | |
| 838 | |
| 839 except: | |
| 840 pass | |
| 841 | |
| 842 return docinfo | |
| 843 | |
| 844 def getDocinfoFromDigilib(self, docinfo, path): | |
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845 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?fn="+path |
| 464 | 846 # fetch data |
| 847 txt = getHttpData(infoUrl) | |
| 848 if not txt: | |
| 849 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
| 850 return docinfo | |
| 851 | |
| 852 dom = ET.fromstring(txt) | |
|
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853 dir = dom |
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854 # save size |
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855 size = dir.findtext('size') |
| 464 | 856 logging.debug("getDocinfoFromDigilib: size=%s"%size) |
| 857 if size: | |
| 858 docinfo['numPages'] = int(size) | |
| 859 else: | |
| 860 docinfo['numPages'] = 0 | |
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861 return docinfo |
| 464 | 862 |
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863 # save list of image names and numbers |
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864 imgNames = {} |
| 591 | 865 imgIndexes = {} |
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866 for f in dir: |
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867 fn = f.findtext('name') |
| 591 | 868 pn = getInt(f.findtext('index')) |
| 869 imgNames[fn] = pn | |
| 870 imgIndexes[pn] = fn | |
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871 |
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872 docinfo['imgFileNames'] = imgNames |
| 591 | 873 docinfo['imgFileIndexes'] = imgIndexes |
| 464 | 874 return docinfo |
| 875 | |
| 876 | |
| 465 | 877 def getDocinfoFromPresentationInfoXml(self,docinfo): |
| 878 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
| 879 url = docinfo.get('presentationUrl', None) | |
| 880 if not url: | |
| 881 logging.error("getDocinfoFromPresentation: no URL!") | |
| 882 return docinfo | |
| 883 | |
| 884 dom = None | |
| 885 metaUrl = None | |
| 886 if url.startswith("http://"): | |
| 887 # real URL | |
| 888 metaUrl = url | |
| 889 else: | |
| 890 # online path | |
| 891 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 892 metaUrl=server+url | |
| 893 | |
| 894 txt=getHttpData(metaUrl) | |
| 895 if txt is None: | |
| 896 logging.error("Unable to read info.xml from %s"%(url)) | |
| 897 return docinfo | |
| 898 | |
| 899 dom = ET.fromstring(txt) | |
| 900 docinfo['creator']=getText(dom.find(".//author")) | |
| 901 docinfo['title']=getText(dom.find(".//title")) | |
| 902 docinfo['date']=getText(dom.find(".//date")) | |
| 903 return docinfo | |
| 904 | |
| 905 | |
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906 def getPageinfo(self, pn=None, pf=None, start=None, rows=None, cols=None, docinfo=None, userinfo=None, viewMode=None, viewLayer=None, tocMode=None): |
| 22 | 907 """returns pageinfo with the given parameters""" |
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908 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 | 909 pageinfo = {} |
| 471 | 910 pageinfo['viewMode'] = viewMode |
| 508 | 911 # split viewLayer if necessary |
| 912 if isinstance(viewLayer,basestring): | |
| 913 viewLayer = viewLayer.split(',') | |
| 914 | |
| 915 if isinstance(viewLayer, list): | |
| 916 logging.debug("getPageinfo: viewLayer is list:%s"%viewLayer) | |
| 917 # save (unique) list in viewLayers | |
| 918 seen = set() | |
| 919 viewLayers = [l for l in viewLayer if l and l not in seen and not seen.add(l)] | |
| 920 pageinfo['viewLayers'] = viewLayers | |
| 921 # stringify viewLayer | |
| 922 viewLayer = ','.join(viewLayers) | |
| 923 else: | |
| 924 #create list | |
| 925 pageinfo['viewLayers'] = [viewLayer] | |
| 926 | |
| 503 | 927 pageinfo['viewLayer'] = viewLayer |
| 471 | 928 pageinfo['tocMode'] = tocMode |
| 929 | |
| 607 | 930 minPageNo = docinfo.get('minPageNo', 1) |
| 931 | |
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932 # pf takes precedence over pn |
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933 if pf: |
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934 pageinfo['pf'] = pf |
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935 pn = getPnForPf(docinfo, pf) |
| 589 | 936 # replace pf in request params (used for creating new URLs) |
| 937 self.REQUEST.form.pop('pf', None) | |
| 938 self.REQUEST.form['pn'] = pn | |
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939 else: |
| 607 | 940 pn = getInt(pn, minPageNo) |
| 591 | 941 pf = getPfForPn(docinfo, pn) |
| 942 pageinfo['pf'] = pf | |
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943 |
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944 pageinfo['pn'] = pn |
| 25 | 945 rows = int(rows or self.thumbrows) |
| 946 pageinfo['rows'] = rows | |
| 947 cols = int(cols or self.thumbcols) | |
| 948 pageinfo['cols'] = cols | |
| 949 grpsize = cols * rows | |
| 950 pageinfo['groupsize'] = grpsize | |
| 607 | 951 # if start is empty use one around pn |
| 952 grouppn = math.ceil(float(pn)/float(grpsize))*grpsize-(grpsize-1) | |
| 953 # but not smaller than minPageNo | |
| 954 start = getInt(start, max(grouppn, minPageNo)) | |
| 22 | 955 pageinfo['start'] = start |
| 511 | 956 # get number of pages |
| 607 | 957 numPages = int(docinfo.get('numPages', 0)) |
| 958 if numPages == 0: | |
|
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959 # try numTextPages |
| 607 | 960 numPages = docinfo.get('numTextPages', 0) |
| 961 if numPages != 0: | |
| 962 docinfo['numPages'] = numPages | |
| 963 | |
| 964 maxPageNo = docinfo.get('maxPageNo', numPages) | |
| 965 logging.debug("minPageNo=%s maxPageNo=%s start=%s numPages=%s"%(minPageNo,maxPageNo,start,numPages)) | |
| 966 np = maxPageNo | |
|
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967 |
| 511 | 968 # cache table of contents |
| 969 pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30)) | |
| 469 | 970 pageinfo['numgroups'] = int(np / grpsize) |
| 971 if np % grpsize > 0: | |
| 972 pageinfo['numgroups'] += 1 | |
| 476 | 973 |
| 974 pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl' | |
| 975 oddScanLeft = docinfo.get('oddPage', 'left') != 'right' | |
| 976 # add zeroth page for two columns | |
| 977 pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft)) | |
| 978 pageinfo['pageZero'] = pageZero | |
| 607 | 979 pageinfo['pageBatch'] = self.getPageBatch(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=minPageNo, maxIdx=np) |
| 516 | 980 # more page parameters |
| 629 | 981 #pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
| 982 #becuase it is buggy this currently disabled and set to orig. | |
| 983 pageinfo['characterNormalization'] = 'orig' | |
| 516 | 984 if docinfo.get('pageNumbers'): |
| 985 # get original page numbers | |
|
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986 pageNumber = docinfo['pageNumbers'].get(pn, None) |
| 516 | 987 if pageNumber is not None: |
| 988 pageinfo['pageNumberOrig'] = pageNumber['no'] | |
| 989 pageinfo['pageNumberOrigNorm'] = pageNumber['non'] | |
| 158 | 990 |
| 511 | 991 # cache search results |
| 992 query = self.REQUEST.get('query',None) | |
| 993 pageinfo['query'] = query | |
| 591 | 994 if query and viewMode == 'text': |
| 995 pageinfo['resultPageSize'] = getInt(self.REQUEST.get('resultPageSize', 10)) | |
| 511 | 996 queryType = self.REQUEST.get('queryType', 'fulltextMorph') |
| 997 pageinfo['queryType'] = queryType | |
| 998 pageinfo['resultStart'] = getInt(self.REQUEST.get('resultStart', '1')) | |
| 999 self.getSearchResults(mode=queryType, query=query, pageinfo=pageinfo, docinfo=docinfo) | |
| 1000 | |
| 1001 # highlighting | |
| 1002 highlightQuery = self.REQUEST.get('highlightQuery', None) | |
| 1003 if highlightQuery: | |
| 1004 pageinfo['highlightQuery'] = highlightQuery | |
| 1005 pageinfo['highlightElement'] = self.REQUEST.get('highlightElement', '') | |
| 1006 pageinfo['highlightElementPos'] = self.REQUEST.get('highlightElementPos', '') | |
| 460 | 1007 |
| 22 | 1008 return pageinfo |
| 460 | 1009 |
| 463 | 1010 |
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1011 def getPageBatch(self, start=1, rows=10, cols=2, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0): |
|
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1012 """Return dict with array of page information for one screenfull of thumbnails. |
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1013 |
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1014 :param start: index of current page |
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1015 :param rows: number of rows in one batch |
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1016 :param cols: number of columns in one batch |
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1017 :param pageFlowLtr: do indexes increase from left to right |
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1018 :param pageZero: is there a zeroth non-visible page |
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1019 :param minIdx: minimum index to use |
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1020 :param maxIdx: maximum index to use |
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1021 :returns: dict with |
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1022 first: first page index |
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1023 last: last page index |
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1024 batches: list of all possible batches(dict: 'start': index, 'end': index) |
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1025 pages: list for current batch of rows(list of cols(list of pages(dict: 'idx': index))) |
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1026 nextStart: first index of next batch |
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1027 prevStart: first index of previous batch |
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1028 """ |
| 607 | 1029 logging.debug("getPageBatch start=%s minIdx=%s maxIdx=%s"%(start,minIdx,maxIdx)) |
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1030 batch = {} |
| 480 | 1031 grpsize = rows * cols |
| 476 | 1032 if maxIdx == 0: |
| 480 | 1033 maxIdx = start + grpsize |
| 476 | 1034 |
| 607 | 1035 np = maxIdx - minIdx + 1 |
|
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1036 if pageZero: |
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1037 # correct number of pages for batching |
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1038 np += 1 |
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1039 |
| 607 | 1040 nb = int(math.ceil(np / float(grpsize))) |
|
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1041 |
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1042 # list of all batch start and end points |
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1043 batches = [] |
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1044 if pageZero: |
| 607 | 1045 ofs = minIdx - 1 |
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1046 else: |
| 607 | 1047 ofs = minIdx |
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1048 |
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1049 for i in range(nb): |
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1050 s = i * grpsize + ofs |
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1051 e = min((i + 1) * grpsize + ofs - 1, maxIdx) |
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1052 batches.append({'start':s, 'end':e}) |
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1053 |
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1054 batch['batches'] = batches |
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1055 |
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1056 # list of pages for current screen |
| 476 | 1057 pages = [] |
| 607 | 1058 if pageZero and start == minIdx: |
| 476 | 1059 # correct beginning |
| 607 | 1060 idx = minIdx - 1 |
| 476 | 1061 else: |
| 1062 idx = start | |
| 1063 | |
| 1064 for r in range(rows): | |
| 1065 row = [] | |
| 1066 for c in range(cols): | |
| 1067 if idx < minIdx or idx > maxIdx: | |
| 1068 page = {'idx':None} | |
| 1069 else: | |
| 1070 page = {'idx':idx} | |
| 1071 | |
| 1072 idx += 1 | |
| 1073 if pageFlowLtr: | |
| 1074 row.append(page) | |
| 1075 else: | |
| 1076 row.insert(0, page) | |
| 1077 | |
| 1078 pages.append(row) | |
| 1079 | |
| 607 | 1080 if start > minIdx: |
| 1081 batch['prevStart'] = max(start - grpsize, minIdx) | |
| 480 | 1082 else: |
| 1083 batch['prevStart'] = None | |
| 1084 | |
| 526 | 1085 if start + grpsize <= maxIdx: |
|
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1086 if pageZero and start == minIdx: |
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1087 # correct nextStart for pageZero |
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1088 batch['nextStart'] = grpsize |
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1089 else: |
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1090 batch['nextStart'] = start + grpsize |
| 480 | 1091 else: |
| 1092 batch['nextStart'] = None | |
| 1093 | |
| 1094 batch['pages'] = pages | |
| 571 | 1095 batch['first'] = minIdx |
| 1096 batch['last'] = maxIdx | |
|
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1097 logging.debug("batch: %s"%repr(batch)) |
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1098 return batch |
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1099 |
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1100 |
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1101 def getBatch(self, start=1, size=10, end=0, data=None, fullData=True): |
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1102 """returns dict with information for one screenfull of data.""" |
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1103 batch = {} |
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1104 if end == 0: |
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1105 end = start + size |
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1106 |
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1107 nb = int(math.ceil(end / float(size))) |
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1108 # list of all batch start and end points |
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1109 batches = [] |
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1110 for i in range(nb): |
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1111 s = i * size + 1 |
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1112 e = min((i + 1) * size, end) |
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1113 batches.append({'start':s, 'end':e}) |
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1114 |
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1115 batch['batches'] = batches |
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1116 # list of elements in this batch |
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1117 this = [] |
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1118 j = 0 |
| 526 | 1119 for i in range(start, min(start+size, end+1)): |
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1120 if data: |
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1121 if fullData: |
| 526 | 1122 d = data.get(i, None) |
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1123 else: |
| 526 | 1124 d = data.get(j, None) |
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1125 j += 1 |
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1126 |
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1127 else: |
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1128 d = i+1 |
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1129 |
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1130 this.append(d) |
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1131 |
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1132 batch['this'] = this |
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1133 if start > 1: |
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1134 batch['prevStart'] = max(start - size, 1) |
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1135 else: |
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1136 batch['prevStart'] = None |
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1137 |
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1138 if start + size < end: |
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1139 batch['nextStart'] = start + size |
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1140 else: |
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1141 batch['nextStart'] = None |
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1142 |
| 571 | 1143 batch['first'] = start |
| 1144 batch['last'] = end | |
| 480 | 1145 return batch |
| 476 | 1146 |
| 1147 | |
| 546 | 1148 def getAnnotatorGroupsForUser(self, user, annotationServerUrl="http://tuxserve03.mpiwg-berlin.mpg.de/AnnotationManager"): |
| 1149 """returns list of groups {name:*, id:*} on the annotation server for the user""" | |
| 1150 groups = [] | |
| 623 | 1151 # add matching http(s) from our URL |
| 1152 annotationServerUrl = sslifyUrl(annotationServerUrl, self) | |
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1153 |
| 546 | 1154 groupsUrl = "%s/annotator/groups?user=%s"%(annotationServerUrl,user) |
| 1155 data = getHttpData(url=groupsUrl, noExceptions=True) | |
| 1156 if data: | |
| 1157 res = json.loads(data) | |
| 1158 rows = res.get('rows', None) | |
| 1159 if rows is None: | |
| 1160 return groups | |
| 1161 for r in rows: | |
| 1162 groups.append({'id': r.get('id', None), 'name': r.get('name', None), 'uri': r.get('uri', None)}) | |
| 1163 | |
| 1164 return groups | |
| 1165 | |
| 626 | 1166 def sslifyUrl(self, url, **args): |
| 1167 """returns URL with http or https""" | |
| 1168 return sslifyUrl(url, **args) | |
| 546 | 1169 |
| 463 | 1170 security.declareProtected('View management screens','changeDocumentViewerForm') |
| 1171 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 22 | 1172 |
| 526 | 1173 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',availableLayers=None,RESPONSE=None): |
| 22 | 1174 """init document viewer""" |
| 1175 self.title=title | |
| 1176 self.digilibBaseUrl = digilibBaseUrl | |
| 566 | 1177 self.digilibScalerUrl = digilibBaseUrl + '/servlet/Scaler' |
| 1178 self.digilibViewerUrl = digilibBaseUrl + '/jquery/digilib.html' | |
| 25 | 1179 self.thumbrows = thumbrows |
| 1180 self.thumbcols = thumbcols | |
| 32 | 1181 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 463 | 1182 try: |
| 1183 # assume MetaDataFolder instance is called metadata | |
| 1184 self.metadataService = getattr(self, 'metadata') | |
| 1185 except Exception, e: | |
| 1186 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 526 | 1187 |
| 1188 self.setAvailableLayers(availableLayers) | |
| 463 | 1189 |
| 22 | 1190 if RESPONSE is not None: |
| 1191 RESPONSE.redirect('manage_main') | |
| 623 | 1192 |
| 0 | 1193 |
| 1194 def manage_AddDocumentViewerForm(self): | |
| 1195 """add the viewer form""" | |
| 22 | 1196 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 1197 return pt() |
| 1198 | |
|
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1199 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
| 0 | 1200 """add the viewer""" |
|
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first version with new full-text infrastructure and slightly changed templates
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1201 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
| 0 | 1202 self._setObject(id,newObj) |
| 1203 | |
| 1204 if RESPONSE is not None: | |
| 1205 RESPONSE.redirect('manage_main') |