Mercurial > hg > documentViewer
annotate documentViewer.py @ 614:d16da6e739ef
fix problem with utf8ify trying to encode ints.
| author | casties |
|---|---|
| date | Mon, 21 Oct 2013 10:36:54 +0200 |
| parents | c57d80a649ea |
| children | d6eca930a534 7aefbddddaf9 |
| 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 | |
| 514 | 19 from SrvTxtUtils import getInt, utf8ify, getText, getHttpData, refreshingImageFileIndexHtml |
| 52 | 20 |
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21 |
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22 def getMDText(node): |
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23 """returns the @text content from the MetaDataProvider metadata node""" |
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24 if isinstance(node, dict): |
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25 return node.get('@text', None) |
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26 |
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27 return node |
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28 |
| 464 | 29 def getParentPath(path, cnt=1): |
| 30 """returns pathname shortened by cnt""" | |
| 31 # make sure path doesn't end with / | |
| 32 path = path.rstrip('/') | |
| 33 # split by /, shorten, and reassemble | |
| 34 return '/'.join(path.split('/')[0:-cnt]) | |
| 35 | |
| 589 | 36 def getPnForPf(docinfo, pf, default=0): |
| 37 """returns image number for image file name or default""" | |
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38 if 'imgFileNames' in docinfo: |
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39 pn = docinfo['imgFileNames'].get(pf, None) |
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40 if pn is None: |
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41 # try to cut extension |
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42 xi = pf.rfind('.') |
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43 if xi > 0: |
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44 pf = pf[:xi] |
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45 # try again, else return 0 |
| 589 | 46 pn = docinfo['imgFileNames'].get(pf, default) |
| 47 else: | |
| 48 # no extension | |
| 49 pn = default | |
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50 |
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51 return pn |
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52 |
| 589 | 53 return default |
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54 |
| 591 | 55 def getPfForPn(docinfo, pn, default=None): |
| 56 """returns image file name for image number or default""" | |
| 57 if 'imgFileIndexes' in docinfo: | |
| 58 pn = docinfo['imgFileIndexes'].get(pn, default) | |
| 59 return pn | |
| 60 | |
| 61 return default | |
| 62 | |
| 585 | 63 |
| 22 | 64 ## |
| 65 ## documentViewer class | |
| 66 ## | |
| 67 class documentViewer(Folder): | |
| 0 | 68 """document viewer""" |
| 69 meta_type="Document viewer" | |
| 70 | |
| 71 security=ClassSecurityInfo() | |
| 22 | 72 manage_options=Folder.manage_options+( |
| 507 | 73 {'label':'Configuration','action':'changeDocumentViewerForm'}, |
| 0 | 74 ) |
| 463 | 75 |
| 76 metadataService = None | |
| 77 """MetaDataFolder instance""" | |
| 525 | 78 |
| 0 | 79 |
| 525 | 80 # |
| 22 | 81 # templates and forms |
| 525 | 82 # |
| 83 # viewMode templates | |
| 594 | 84 viewer_text = PageTemplateFile('zpt/viewer/viewer_text', globals()) |
| 85 viewer_xml = PageTemplateFile('zpt/viewer/viewer_xml', globals()) | |
| 86 viewer_image = PageTemplateFile('zpt/viewer/viewer_image', globals()) | |
| 87 viewer_index = PageTemplateFile('zpt/viewer/viewer_index', globals()) | |
| 88 viewer_thumbs = PageTemplateFile('zpt/viewer/viewer_thumbs', globals()) | |
| 89 viewer_indexonly = PageTemplateFile('zpt/viewer/viewer_indexonly', globals()) | |
| 546 | 90 # available layer types (annotator not default) |
| 91 builtinLayers = {'text': ['dict','search','gis'], | |
| 590 | 92 'xml': None, 'image': None, 'index': ['extended']} |
| 526 | 93 availableLayers = builtinLayers; |
| 525 | 94 # layer templates |
| 594 | 95 layer_text_dict = PageTemplateFile('zpt/viewer/layer_text_dict', globals()) |
| 96 layer_text_search = PageTemplateFile('zpt/viewer/layer_text_search', globals()) | |
| 97 layer_text_annotator = PageTemplateFile('zpt/viewer/layer_text_annotator', globals()) | |
| 98 layer_text_gis = PageTemplateFile('zpt/viewer/layer_text_gis', globals()) | |
| 99 layer_text_pundit = PageTemplateFile('zpt/viewer/layer_text_pundit', globals()) | |
| 100 layer_image_annotator = PageTemplateFile('zpt/viewer/layer_image_annotator', globals()) | |
| 101 layer_image_search = PageTemplateFile('zpt/viewer/layer_image_search', globals()) | |
| 102 layer_index_extended = PageTemplateFile('zpt/viewer/layer_index_extended', globals()) | |
| 525 | 103 # toc templates |
| 594 | 104 toc_thumbs = PageTemplateFile('zpt/viewer/toc_thumbs', globals()) |
| 105 toc_text = PageTemplateFile('zpt/viewer/toc_text', globals()) | |
| 106 toc_figures = PageTemplateFile('zpt/viewer/toc_figures', globals()) | |
| 107 toc_concordance = PageTemplateFile('zpt/viewer/toc_concordance', globals()) | |
| 609 | 108 toc_notes = PageTemplateFile('zpt/viewer/toc_notes', globals()) |
| 594 | 109 toc_handwritten = PageTemplateFile('zpt/viewer/toc_handwritten', globals()) |
| 110 toc_none = PageTemplateFile('zpt/viewer/toc_none', globals()) | |
| 525 | 111 # other templates |
| 594 | 112 common_template = PageTemplateFile('zpt/viewer/common_template', globals()) |
| 113 info_xml = PageTemplateFile('zpt/viewer/info_xml', globals()) | |
| 487 | 114 docuviewer_css = ImageFile('css/docuviewer.css',globals()) |
| 532 | 115 # make docuviewer_css refreshable for development |
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116 docuviewer_css.index_html = refreshingImageFileIndexHtml |
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117 docuviewer_ie_css = ImageFile('css/docuviewer_ie.css',globals()) |
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118 # make docuviewer_ie_css refreshable for development |
| 585 | 119 #docuviewer_ie_css.index_html = refreshingImageFileIndexHtml |
| 501 | 120 jquery_js = ImageFile('js/jquery.js',globals()) |
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121 |
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122 |
| 95 | 123 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
| 0 | 124 """init document viewer""" |
| 125 self.id=id | |
| 126 self.title=title | |
| 25 | 127 self.thumbcols = thumbcols |
| 128 self.thumbrows = thumbrows | |
| 32 | 129 # authgroups is list of authorized groups (delimited by ,) |
| 130 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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131 # create template folder so we can always use template.something |
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132 |
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133 templateFolder = Folder('template') |
| 498 | 134 self['template'] = templateFolder # Zope-2.12 style |
| 135 #self._setObject('template',templateFolder) # old style | |
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136 try: |
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137 import MpdlXmlTextServer |
| 132 | 138 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
| 498 | 139 templateFolder['fulltextclient'] = textServer |
| 140 #templateFolder._setObject('fulltextclient',textServer) | |
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141 except Exception, e: |
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142 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
| 463 | 143 |
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144 try: |
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145 from Products.zogiLib.zogiLib import zogiLib |
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146 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
| 498 | 147 templateFolder['zogilib'] = zogilib |
| 148 #templateFolder._setObject('zogilib',zogilib) | |
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149 except Exception, e: |
| 607 | 150 logging.error("Unable to create zogiLib for 'zogilib': "+str(e)) |
| 463 | 151 |
| 152 try: | |
| 153 # assume MetaDataFolder instance is called metadata | |
| 154 self.metadataService = getattr(self, 'metadata') | |
| 155 except Exception, e: | |
| 156 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 157 | |
| 477 | 158 if digilibBaseUrl is not None: |
| 159 self.digilibBaseUrl = digilibBaseUrl | |
| 566 | 160 self.digilibScalerUrl = digilibBaseUrl + '/servlet/Scaler' |
| 161 self.digilibViewerUrl = digilibBaseUrl + '/jquery/digilib.html' | |
| 477 | 162 |
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163 |
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164 # proxy text server methods to fulltextclient |
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165 def getTextPage(self, **args): |
| 498 | 166 """returns full text content of page""" |
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167 return self.template.fulltextclient.getTextPage(**args) |
| 22 | 168 |
| 508 | 169 def getSearchResults(self, **args): |
| 170 """loads list of search results and stores XML in docinfo""" | |
| 171 return self.template.fulltextclient.getSearchResults(**args) | |
| 172 | |
| 173 def getResultsPage(self, **args): | |
| 174 """returns one page of the search results""" | |
| 175 return self.template.fulltextclient.getResultsPage(**args) | |
| 176 | |
| 516 | 177 def getTextInfo(self, **args): |
| 178 """returns document info from the text server""" | |
| 179 return self.template.fulltextclient.getTextInfo(**args) | |
| 180 | |
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181 def getToc(self, **args): |
| 508 | 182 """loads table of contents and stores XML in docinfo""" |
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183 return self.template.fulltextclient.getToc(**args) |
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184 |
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185 def getTocPage(self, **args): |
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186 """returns one page of the table of contents""" |
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187 return self.template.fulltextclient.getTocPage(**args) |
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188 |
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189 def getRepositoryType(self, **args): |
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190 """get repository type""" |
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191 return self.template.fulltextclient.getRepositoryType(**args) |
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192 |
| 559 | 193 def getTextDownloadUrl(self, **args): |
| 610 | 194 """get URL to download the full text""" |
| 559 | 195 return self.template.fulltextclient.getTextDownloadUrl(**args) |
| 196 | |
| 506 | 197 def getPlacesOnPage(self, **args): |
| 198 """get list of gis places on one page""" | |
| 199 return self.template.fulltextclient.getPlacesOnPage(**args) | |
| 307 | 200 |
| 548 | 201 # Thumb list for CoolIris Plugin |
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202 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
| 68 | 203 security.declareProtected('View','thumbs_rss') |
| 204 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
| 205 ''' | |
| 206 view it | |
| 207 @param mode: defines how to access the document behind url | |
| 208 @param url: url which contains display information | |
| 590 | 209 @param viewMode: image: display images, text: display text, default is auto (try text, else image) |
| 68 | 210 |
| 211 ''' | |
| 212 | |
| 213 if not hasattr(self, 'template'): | |
| 590 | 214 # this won't work |
| 215 logging.error("template folder missing!") | |
| 216 return "ERROR: template folder missing!" | |
| 217 | |
| 68 | 218 if not self.digilibBaseUrl: |
| 219 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 220 | |
| 221 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 338 | 222 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
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223 pageinfo = self.getPageinfo(start=start,pn=pn, docinfo=docinfo) |
| 331 | 224 ''' ZDES ''' |
| 68 | 225 pt = getattr(self.template, 'thumbs_main_rss') |
| 226 | |
| 227 if viewMode=="auto": # automodus gewaehlt | |
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228 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 68 | 229 viewMode="text" |
| 230 else: | |
| 590 | 231 viewMode="image" |
| 68 | 232 |
| 233 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
| 465 | 234 |
| 68 | 235 |
| 22 | 236 security.declareProtected('View','index_html') |
| 589 | 237 def index_html(self, url, mode="texttool", viewMode="auto", viewLayer=None, tocMode=None, start=None, pn=None, pf=None): |
| 464 | 238 """ |
| 543 | 239 show page |
| 471 | 240 @param url: url which contains display information |
| 57 | 241 @param mode: defines how to access the document behind url |
| 590 | 242 @param viewMode: 'image': display images, 'text': display text, 'xml': display xml, default is 'auto' |
| 543 | 243 @param viewLayer: sub-type of viewMode, e.g. layer 'dict' for viewMode='text' |
| 99 | 244 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
| 464 | 245 """ |
| 0 | 246 |
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247 logging.debug("documentViewer(index_html) mode=%s url=%s viewMode=%s viewLayer=%s start=%s pn=%s pf=%s"%(mode,url,viewMode,viewLayer,start,pn,pf)) |
| 22 | 248 |
| 249 if not hasattr(self, 'template'): | |
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250 # this won't work |
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251 logging.error("template folder missing!") |
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252 return "ERROR: template folder missing!" |
| 22 | 253 |
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254 if not getattr(self, 'digilibBaseUrl', None): |
| 132 | 255 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 22 | 256 |
| 548 | 257 # mode=filepath should not have toc-thumbs |
| 258 if tocMode is None: | |
| 259 if mode == "filepath": | |
| 260 tocMode = "none" | |
| 261 else: | |
| 262 tocMode = "thumbs" | |
| 263 | |
| 543 | 264 # docinfo: information about document (cached) |
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265 docinfo = self.getDocinfo(mode=mode,url=url,tocMode=tocMode) |
| 97 | 266 |
| 543 | 267 # userinfo: user settings (cached) |
| 268 userinfo = self.getUserinfo() | |
| 269 | |
| 471 | 270 # auto viewMode: text if there is a text else images |
| 455 | 271 if viewMode=="auto": |
| 530 | 272 if docinfo.get('textURLPath', None): |
| 273 # docinfo.get('textURL', None) not implemented yet | |
| 471 | 274 viewMode = "text" |
| 543 | 275 if viewLayer is None and 'viewLayer' not in userinfo: |
| 276 # use layer dict as default | |
| 508 | 277 viewLayer = "dict" |
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278 else: |
| 590 | 279 viewMode = "image" |
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280 |
| 474 | 281 elif viewMode == "text_dict": |
| 282 # legacy fix | |
| 283 viewMode = "text" | |
| 503 | 284 viewLayer = "dict" |
| 474 | 285 |
| 590 | 286 elif viewMode == 'images': |
| 287 # legacy fix | |
| 288 viewMode = 'image' | |
| 289 self.REQUEST['viewMode'] = 'image' | |
| 290 | |
| 543 | 291 # safe viewLayer in userinfo |
| 292 userinfo['viewLayer'] = viewLayer | |
| 548 | 293 |
| 543 | 294 # pageinfo: information about page (not cached) |
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295 pageinfo = self.getPageinfo(start=start, pn=pn, pf=pf, docinfo=docinfo, userinfo=userinfo, viewMode=viewMode, viewLayer=viewLayer, tocMode=tocMode) |
| 469 | 296 |
| 475 | 297 # get template /template/viewer_$viewMode |
| 298 pt = getattr(self.template, 'viewer_%s'%viewMode, None) | |
| 299 if pt is None: | |
| 300 logging.error("No template for viewMode=%s!"%viewMode) | |
| 301 # TODO: error page? | |
| 302 return "No template for viewMode=%s!"%viewMode | |
| 303 | |
| 455 | 304 # and execute with parameters |
| 471 | 305 return pt(docinfo=docinfo, pageinfo=pageinfo) |
| 0 | 306 |
| 525 | 307 def getAvailableLayers(self): |
| 308 """returns dict with list of available layers per viewMode""" | |
| 309 return self.availableLayers | |
| 310 | |
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311 def findDigilibUrl(self): |
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312 """try to get the digilib URL from zogilib""" |
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313 url = self.template.zogilib.getDLBaseUrl() |
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314 return url |
| 480 | 315 |
| 316 def getScalerUrl(self, fn=None, pn=None, dw=100, dh=100, docinfo=None): | |
| 317 """returns URL to digilib Scaler with params""" | |
| 318 url = None | |
| 319 if docinfo is not None: | |
| 320 url = docinfo.get('imageURL', None) | |
| 321 | |
| 322 if url is None: | |
| 566 | 323 url = self.digilibScalerUrl |
| 480 | 324 if fn is None and docinfo is not None: |
| 325 fn = docinfo.get('imagePath','') | |
| 326 | |
| 327 url += "fn=%s"%fn | |
| 328 | |
| 329 if pn: | |
| 330 url += "&pn=%s"%pn | |
| 331 | |
| 332 url += "&dw=%s&dh=%s"%(dw,dh) | |
| 333 return url | |
| 126 | 334 |
| 335 def getDocumentViewerURL(self): | |
| 336 """returns the URL of this instance""" | |
| 337 return self.absolute_url() | |
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338 |
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339 def getStyle(self, idx, selected, style=""): |
| 480 | 340 """returns a string with the given style and append 'sel' if idx == selected.""" |
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341 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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342 if idx == selected: |
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343 return style + 'sel' |
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344 else: |
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345 return style |
| 74 | 346 |
| 478 | 347 def getParams(self, param=None, val=None, params=None, duplicates=None): |
| 469 | 348 """returns dict with URL parameters. |
| 349 | |
| 350 Takes URL parameters and additionally param=val or dict params. | |
| 351 Deletes key if value is None.""" | |
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352 # copy existing request params |
| 469 | 353 newParams=self.REQUEST.form.copy() |
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354 # change single param |
| 25 | 355 if param is not None: |
| 31 | 356 if val is None: |
| 469 | 357 if newParams.has_key(param): |
| 358 del newParams[param] | |
| 25 | 359 else: |
| 469 | 360 newParams[param] = str(val) |
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361 |
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362 # change more params |
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363 if params is not None: |
| 478 | 364 for (k, v) in params.items(): |
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365 if v is None: |
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366 # val=None removes param |
| 469 | 367 if newParams.has_key(k): |
| 368 del newParams[k] | |
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369 |
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370 else: |
| 469 | 371 newParams[k] = v |
| 478 | 372 |
| 373 if duplicates: | |
| 374 # eliminate lists (coming from duplicate keys) | |
| 375 for (k,v) in newParams.items(): | |
| 376 if isinstance(v, list): | |
| 377 if duplicates == 'comma': | |
| 378 # make comma-separated list of non-empty entries | |
| 379 newParams[k] = ','.join([t for t in v if t]) | |
| 380 elif duplicates == 'first': | |
| 381 # take first non-empty entry | |
| 382 newParams[k] = [t for t in v if t][0] | |
| 383 | |
| 469 | 384 return newParams |
| 385 | |
| 478 | 386 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'): |
| 469 | 387 """returns URL to documentviewer with parameter param set to val or from dict params""" |
| 478 | 388 urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates) |
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389 # quote values and assemble into query string (not escaping '/') |
| 514 | 390 ps = paramSep.join(["%s=%s"%(k, urllib.quote_plus(utf8ify(v), '/')) for (k, v) in urlParams.items()]) |
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391 if baseUrl is None: |
| 469 | 392 baseUrl = self.getDocumentViewerURL() |
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393 |
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394 url = "%s?%s"%(baseUrl, ps) |
| 25 | 395 return url |
| 396 | |
| 478 | 397 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'): |
| 68 | 398 """link to documentviewer with parameter param set to val""" |
| 478 | 399 return self.getLink(param=param, val=val, params=params, baseUrl=baseUrl, paramSep='&', duplicates=duplicates) |
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400 |
| 526 | 401 |
| 402 def setAvailableLayers(self, newLayerString=None): | |
| 403 """sets availableLayers to newLayerString or tries to autodetect available layers. | |
| 404 assumes layer templates have the form layer_{m}_{l} for layer l in mode m. | |
| 405 newLayerString is parsed as JSON.""" | |
| 406 if newLayerString is not None: | |
| 407 try: | |
| 408 layers = json.loads(newLayerString) | |
| 590 | 409 if 'text' in layers and 'image' in layers: |
| 526 | 410 self.availableLayers = layers |
| 411 return | |
| 412 except: | |
| 413 pass | |
| 414 | |
| 415 logging.error("invalid layers=%s! autodetecting..."%repr(newLayerString)) | |
| 416 | |
| 417 # start with builtin layers | |
| 418 self.availableLayers = self.builtinLayers.copy() | |
| 419 # add layers from templates | |
| 420 for t in self.template: | |
| 421 if t.startswith('layer_'): | |
| 422 try: | |
| 423 (x, m, l) = t.split('_', 3) | |
| 424 if m not in self.availableLayers: | |
| 425 # mode m doesn't exist -> new list | |
| 426 self.availableLayers[m] = [l] | |
| 427 | |
| 428 else: | |
| 429 # m exists -> append | |
| 430 if l not in self.availableLayers[m]: | |
| 431 self.availableLayers[m].append() | |
| 432 | |
| 433 except: | |
| 434 pass | |
| 435 | |
| 436 def getAvailableLayersJson(self): | |
| 437 """returns available layers as JSON string.""" | |
| 438 return json.dumps(self.availableLayers) | |
| 439 | |
| 469 | 440 |
| 57 | 441 def getInfo_xml(self,url,mode): |
| 442 """returns info about the document as XML""" | |
| 443 if not self.digilibBaseUrl: | |
| 514 | 444 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 57 | 445 |
| 446 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 447 pt = getattr(self.template, 'info_xml') | |
| 448 return pt(docinfo=docinfo) | |
| 449 | |
| 528 | 450 def getAuthenticatedUser(self, anon=None): |
| 451 """returns the authenticated user object or None. (ignores Zopes anonymous user)""" | |
| 452 user = getSecurityManager().getUser() | |
| 453 if user is not None and user.getUserName() != "Anonymous User": | |
| 454 return user | |
| 455 else: | |
| 456 return anon | |
| 457 | |
| 35 | 458 def isAccessible(self, docinfo): |
| 32 | 459 """returns if access to the resource is granted""" |
| 460 access = docinfo.get('accessType', None) | |
| 167 | 461 logging.debug("documentViewer (accessOK) access type %s"%access) |
| 465 | 462 if access == 'free': |
| 167 | 463 logging.debug("documentViewer (accessOK) access is free") |
| 32 | 464 return True |
| 465 | 465 |
| 45 | 466 elif access is None or access in self.authgroups: |
| 35 | 467 # only local access -- only logged in users |
| 528 | 468 user = self.getAuthenticatedUser() |
| 167 | 469 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
| 528 | 470 return (user is not None) |
| 32 | 471 |
| 167 | 472 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
| 32 | 473 return False |
| 464 | 474 |
| 543 | 475 def getUserinfo(self): |
| 476 """returns userinfo object""" | |
| 477 logging.debug("getUserinfo") | |
| 478 userinfo = {} | |
| 479 # look for cached userinfo in session | |
| 480 if self.REQUEST.SESSION.has_key('userinfo'): | |
| 481 userinfo = self.REQUEST.SESSION['userinfo'] | |
| 482 # check if its still current? | |
| 483 else: | |
| 484 # store in session | |
| 485 self.REQUEST.SESSION['userinfo'] = userinfo | |
| 486 | |
| 487 return userinfo | |
| 488 | |
| 612 | 489 def getDocinfoJSON(self, mode, url, tocMode=None): |
| 490 """returns docinfo depending on mode""" | |
| 491 import json | |
| 492 | |
| 493 dc = self.getDocinfo( mode, url, tocMode) | |
| 494 | |
| 495 return json.dumps(dc) | |
| 496 | |
| 497 | |
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498 def getDocinfo(self, mode, url, tocMode=None): |
| 464 | 499 """returns docinfo depending on mode""" |
| 500 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
| 501 # look for cached docinfo in session | |
| 502 if self.REQUEST.SESSION.has_key('docinfo'): | |
| 503 docinfo = self.REQUEST.SESSION['docinfo'] | |
| 504 # check if its still current | |
| 505 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
| 506 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
| 507 return docinfo | |
| 508 | |
| 509 # new docinfo | |
| 510 docinfo = {'mode': mode, 'url': url} | |
| 511 # add self url | |
| 512 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
| 477 | 513 docinfo['digilibBaseUrl'] = self.digilibBaseUrl |
| 566 | 514 docinfo['digilibScalerUrl'] = self.digilibScalerUrl |
| 515 docinfo['digilibViewerUrl'] = self.digilibViewerUrl | |
| 464 | 516 # get index.meta DOM |
| 517 docUrl = None | |
| 518 metaDom = None | |
| 519 if mode=="texttool": | |
| 520 # url points to document dir or index.meta | |
| 521 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
| 522 if metaDom is None: | |
| 523 raise IOError("Unable to find index.meta for mode=texttool!") | |
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524 |
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525 docUrl = url.replace('/index.meta', '') |
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526 if url.startswith('/mpiwg/online/'): |
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527 docUrl = url.replace('/mpiwg/online/', '', 1) |
| 464 | 528 |
| 529 elif mode=="imagepath": | |
| 530 # url points to folder with images, index.meta optional | |
| 531 # asssume index.meta in parent dir | |
| 532 docUrl = getParentPath(url) | |
| 533 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 599 | 534 docinfo['imagePath'] = url.replace('/mpiwg/online', '', 1) |
| 464 | 535 |
| 536 elif mode=="filepath": | |
| 537 # url points to image file, index.meta optional | |
| 566 | 538 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, url) |
| 548 | 539 docinfo['numPages'] = 1 |
| 464 | 540 # asssume index.meta is two path segments up |
| 541 docUrl = getParentPath(url, 2) | |
| 542 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 543 | |
| 544 else: | |
| 545 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
| 546 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
| 547 | |
| 548 docinfo['documentUrl'] = docUrl | |
| 549 # process index.meta contents | |
| 473 | 550 if metaDom is not None and metaDom.tag == 'resource': |
| 464 | 551 # document directory name and path |
| 608 | 552 resource = self.metadataService.getResourceData(dom=metaDom, recursive=1) |
| 464 | 553 if resource: |
| 554 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
| 555 | |
| 556 # texttool info | |
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557 texttool = self.metadataService.getTexttoolData(dom=metaDom, recursive=1, all=True) |
| 464 | 558 if texttool: |
| 559 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
| 568 | 560 # document info from full text server |
| 516 | 561 if docinfo.get('textURLPath', None): |
| 565 | 562 docinfo = self.getTextInfo(mode=None, docinfo=docinfo) |
| 568 | 563 # include list of pages TODO: do we need this always? |
| 564 docinfo = self.getTextInfo(mode='pages', docinfo=docinfo) | |
| 464 | 565 |
| 566 # bib info | |
| 567 bib = self.metadataService.getBibData(dom=metaDom) | |
| 568 if bib: | |
| 548 | 569 # save extended version as 'bibx' TODO: ugly |
| 541 | 570 bibx = self.metadataService.getBibData(dom=metaDom, all=True, recursive=1) |
| 571 if len(bibx) == 1: | |
| 572 # unwrap list if possible | |
| 573 bibx = bibx[0] | |
| 574 | |
| 575 docinfo['bibx'] = bibx | |
| 576 docinfo = self.getDocinfoFromBib(docinfo, bib, bibx) | |
| 465 | 577 else: |
| 578 # no bib - try info.xml | |
| 579 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
| 464 | 580 |
| 581 # auth info | |
| 582 access = self.metadataService.getAccessData(dom=metaDom) | |
| 583 if access: | |
| 584 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 585 | |
| 466 | 586 # attribution info |
| 587 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
| 588 if attribution: | |
| 589 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
| 590 docinfo['attribution'] = attribution | |
| 591 | |
| 592 # copyright info | |
| 593 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
| 594 if copyright: | |
| 595 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
| 596 docinfo['copyright'] = copyright | |
| 538 | 597 |
| 598 # DRI (permanent ID) | |
| 581 | 599 dri = self.metadataService.getDRI(dom=metaDom, type='mpiwg') |
| 538 | 600 if dri: |
| 601 docinfo['DRI'] = dri | |
| 466 | 602 |
| 578 | 603 # (presentation) context |
| 604 ctx = self.metadataService.getContextData(dom=metaDom, all=True) | |
| 605 if ctx: | |
| 606 logging.debug("getcontext: ctx=%s"%repr(ctx)) | |
| 607 docinfo['presentationContext'] = ctx | |
| 608 | |
| 464 | 609 # image path |
| 610 if mode != 'texttool': | |
| 532 | 611 # override image path from texttool with url parameter TODO: how about mode=auto? |
| 599 | 612 docinfo['imagePath'] = url.replace('/mpiwg/online', '', 1) |
| 464 | 613 |
| 548 | 614 # check numPages |
| 615 if docinfo.get('numPages', 0) == 0: | |
| 616 # number of images from digilib | |
| 617 if docinfo.get('imagePath', None): | |
| 599 | 618 imgpath = docinfo['imagePath'].replace('/mpiwg/online', '', 1) |
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619 logging.debug("imgpath=%s"%imgpath) |
| 566 | 620 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, imgpath) |
| 562 | 621 docinfo = self.getDocinfoFromDigilib(docinfo, imgpath) |
| 548 | 622 else: |
| 623 # imagePath still missing? try "./pageimg" | |
| 624 imgPath = os.path.join(docUrl, 'pageimg') | |
| 625 docinfo = self.getDocinfoFromDigilib(docinfo, imgPath) | |
| 626 if docinfo.get('numPages', 0) > 0: | |
| 627 # there are pages | |
| 628 docinfo['imagePath'] = imgPath | |
| 566 | 629 docinfo['imageURL'] = "%s?fn=%s"%(self.digilibScalerUrl, docinfo['imagePath']) |
| 464 | 630 |
| 516 | 631 # check numPages |
| 632 if docinfo.get('numPages', 0) == 0: | |
| 633 if docinfo.get('numTextPages', 0) > 0: | |
| 634 # replace with numTextPages (text-only?) | |
| 635 docinfo['numPages'] = docinfo['numTextPages'] | |
| 607 | 636 |
| 637 # min and max page no | |
| 638 docinfo['minPageNo'] = docinfo.get('minPageNo', 1) | |
| 639 docinfo['maxPageNo'] = docinfo.get('maxPageNo', docinfo['numPages']) | |
| 516 | 640 |
| 608 | 641 # part-of information |
| 642 partOfPath = docinfo.get('partOfPath', None) | |
| 643 if partOfPath is not None: | |
| 644 partOfDom = self.metadataService.getDomFromPathOrUrl(partOfPath) | |
| 645 if partOfDom is not None: | |
| 646 docinfo['partOfLabel'] = self.metadataService.getBibFormattedLabel(dom=partOfDom) | |
| 647 docinfo['partOfUrl'] = "%s?url=%s"%(self.getDocumentViewerURL(), partOfPath) | |
| 648 logging.debug("partOfLabel=%s partOfUrl=%s"%(docinfo['partOfLabel'],docinfo['partOfUrl'])) | |
| 649 | |
| 599 | 650 # normalize path |
| 651 if 'imagePath' in docinfo and not docinfo['imagePath'].startswith('/'): | |
| 652 docinfo['imagePath'] = '/' + docinfo['imagePath'] | |
| 653 | |
| 464 | 654 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) |
| 655 # store in session | |
| 656 self.REQUEST.SESSION['docinfo'] = docinfo | |
| 657 return docinfo | |
| 658 | |
| 516 | 659 |
| 464 | 660 def getDocinfoFromResource(self, docinfo, resource): |
| 661 """reads contents of resource element into docinfo""" | |
| 608 | 662 logging.debug("getDocinfoFromResource: resource=%s"%(repr(resource))) |
| 663 docName = getMDText(resource.get('name', None)) | |
| 464 | 664 docinfo['documentName'] = docName |
| 608 | 665 docPath = getMDText(resource.get('archive-path', None)) |
| 464 | 666 if docPath: |
| 667 # clean up document path | |
| 668 if docPath[0] != '/': | |
| 669 docPath = '/' + docPath | |
| 670 | |
| 671 if docName and (not docPath.endswith(docName)): | |
| 672 docPath += "/" + docName | |
| 673 | |
| 674 else: | |
| 675 # use docUrl as docPath | |
| 676 docUrl = docinfo['documentURL'] | |
| 677 if not docUrl.startswith('http:'): | |
| 678 docPath = docUrl | |
| 608 | 679 |
| 465 | 680 if docPath: |
| 681 # fix URLs starting with /mpiwg/online | |
| 682 docPath = docPath.replace('/mpiwg/online', '', 1) | |
| 683 | |
| 464 | 684 docinfo['documentPath'] = docPath |
| 608 | 685 |
| 686 # is this part-of? | |
| 687 partOf = resource.get('is-part-of', None) | |
| 688 if partOf is not None: | |
| 689 partOf = getMDText(partOf.get('archive-path', None)) | |
| 690 if partOf is not None: | |
| 691 docinfo['partOfPath'] = partOf.strip() | |
| 692 | |
| 464 | 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)) |
| 607 | 705 if imageDir: |
| 706 if imageDir.startswith('/'): | |
| 707 # absolute path | |
| 708 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
| 709 docinfo['imagePath'] = imageDir | |
| 710 | |
| 711 elif docPath: | |
| 712 # relative path | |
| 713 imageDir = os.path.join(docPath, imageDir) | |
| 714 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
| 715 docinfo['imagePath'] = imageDir | |
| 716 | |
| 717 # start and end page (for subdocuments of other documents) | |
| 718 imgStartNo = getMDText(texttool.get('image-start-no', None)) | |
| 719 minPageNo = getInt(imgStartNo, 1) | |
| 720 docinfo['minPageNo'] = minPageNo | |
| 721 | |
| 722 imgEndNo = getMDText(texttool.get('image-end-no', None)) | |
| 723 if imgEndNo: | |
| 724 docinfo['maxPageNo'] = getInt(imgEndNo) | |
| 464 | 725 |
| 726 # old style text URL | |
|
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727 textUrl = getMDText(texttool.get('text', None)) |
| 464 | 728 if textUrl and docPath: |
| 729 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
| 730 textUrl = os.path.join(docPath, textUrl) | |
| 731 | |
| 732 docinfo['textURL'] = textUrl | |
| 733 | |
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734 # new style text-url-path (can be more than one with "repository" attribute) |
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735 textUrlNode = texttool.get('text-url-path', None) |
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736 if not isinstance(textUrlNode, list): |
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737 textUrlNode = [textUrlNode] |
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738 |
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739 for tun in textUrlNode: |
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740 textUrl = getMDText(tun) |
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741 if textUrl: |
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742 textUrlAtts = tun.get('@attr') |
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743 if (textUrlAtts and 'repository' in textUrlAtts): |
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744 textRepo = textUrlAtts['repository'] |
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745 # use matching repository |
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746 if self.getRepositoryType() == textRepo: |
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747 docinfo['textURLPath'] = textUrl |
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748 docinfo['textURLRepository'] = textRepo |
| 564 | 749 break |
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750 |
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751 else: |
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752 # no repo attribute - use always |
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753 docinfo['textURLPath'] = textUrl |
| 468 | 754 |
| 755 # page flow | |
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756 docinfo['pageFlow'] = getMDText(texttool.get('page-flow', 'ltr')) |
| 468 | 757 |
| 758 # odd pages are left | |
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759 docinfo['oddPage'] = getMDText(texttool.get('odd-scan-position', 'left')) |
| 468 | 760 |
| 541 | 761 # number of title page (default 1) |
| 607 | 762 docinfo['titlePage'] = getMDText(texttool.get('title-scan-no', minPageNo)) |
| 464 | 763 |
| 764 # old presentation stuff | |
|
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765 presentation = getMDText(texttool.get('presentation', None)) |
| 464 | 766 if presentation and docPath: |
| 465 | 767 if presentation.startswith('http:'): |
| 768 docinfo['presentationUrl'] = presentation | |
| 769 else: | |
| 770 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
| 602 | 771 |
| 772 # make sure we have at least fake DC data | |
| 773 if 'creator' not in docinfo: | |
| 774 docinfo['creator'] = '[no author found]' | |
| 775 | |
| 776 if 'title' not in docinfo: | |
| 777 docinfo['title'] = '[no title found]' | |
| 778 | |
| 779 if 'date' not in docinfo: | |
| 780 docinfo['date'] = '[no date found]' | |
| 468 | 781 |
| 464 | 782 return docinfo |
| 783 | |
| 541 | 784 def getDocinfoFromBib(self, docinfo, bib, bibx=None): |
| 464 | 785 """reads contents of bib element into docinfo""" |
| 465 | 786 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
| 464 | 787 # put all raw bib fields in dict "bib" |
| 788 docinfo['bib'] = bib | |
| 789 bibtype = bib.get('@type', None) | |
| 790 docinfo['bibType'] = bibtype | |
| 791 # also store DC metadata for convenience | |
| 792 dc = self.metadataService.getDCMappedData(bib) | |
|
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793 docinfo['creator'] = dc.get('creator','') |
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794 docinfo['title'] = dc.get('title','') |
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795 docinfo['date'] = dc.get('date','') |
| 464 | 796 return docinfo |
| 797 | |
| 798 def getDocinfoFromAccess(self, docinfo, acc): | |
| 799 """reads contents of access element into docinfo""" | |
| 800 #TODO: also read resource type | |
| 465 | 801 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
| 464 | 802 try: |
| 465 | 803 acctype = acc['@attr']['type'] |
| 464 | 804 if acctype: |
| 805 access=acctype | |
| 806 if access in ['group', 'institution']: | |
| 807 access = acc['name'].lower() | |
| 808 | |
| 809 docinfo['accessType'] = access | |
| 810 | |
| 811 except: | |
| 812 pass | |
| 813 | |
| 814 return docinfo | |
| 815 | |
| 816 def getDocinfoFromDigilib(self, docinfo, path): | |
|
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817 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?fn="+path |
| 464 | 818 # fetch data |
| 819 txt = getHttpData(infoUrl) | |
| 820 if not txt: | |
| 821 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
| 822 return docinfo | |
| 823 | |
| 824 dom = ET.fromstring(txt) | |
|
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825 dir = dom |
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826 # save size |
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827 size = dir.findtext('size') |
| 464 | 828 logging.debug("getDocinfoFromDigilib: size=%s"%size) |
| 829 if size: | |
| 830 docinfo['numPages'] = int(size) | |
| 831 else: | |
| 832 docinfo['numPages'] = 0 | |
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833 return docinfo |
| 464 | 834 |
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835 # save list of image names and numbers |
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836 imgNames = {} |
| 591 | 837 imgIndexes = {} |
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838 for f in dir: |
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839 fn = f.findtext('name') |
| 591 | 840 pn = getInt(f.findtext('index')) |
| 841 imgNames[fn] = pn | |
| 842 imgIndexes[pn] = fn | |
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843 |
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844 docinfo['imgFileNames'] = imgNames |
| 591 | 845 docinfo['imgFileIndexes'] = imgIndexes |
| 464 | 846 return docinfo |
| 847 | |
| 848 | |
| 465 | 849 def getDocinfoFromPresentationInfoXml(self,docinfo): |
| 850 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
| 851 url = docinfo.get('presentationUrl', None) | |
| 852 if not url: | |
| 853 logging.error("getDocinfoFromPresentation: no URL!") | |
| 854 return docinfo | |
| 855 | |
| 856 dom = None | |
| 857 metaUrl = None | |
| 858 if url.startswith("http://"): | |
| 859 # real URL | |
| 860 metaUrl = url | |
| 861 else: | |
| 862 # online path | |
| 863 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 864 metaUrl=server+url | |
| 865 | |
| 866 txt=getHttpData(metaUrl) | |
| 867 if txt is None: | |
| 868 logging.error("Unable to read info.xml from %s"%(url)) | |
| 869 return docinfo | |
| 870 | |
| 871 dom = ET.fromstring(txt) | |
| 872 docinfo['creator']=getText(dom.find(".//author")) | |
| 873 docinfo['title']=getText(dom.find(".//title")) | |
| 874 docinfo['date']=getText(dom.find(".//date")) | |
| 875 return docinfo | |
| 876 | |
| 877 | |
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878 def getPageinfo(self, pn=None, pf=None, start=None, rows=None, cols=None, docinfo=None, userinfo=None, viewMode=None, viewLayer=None, tocMode=None): |
| 22 | 879 """returns pageinfo with the given parameters""" |
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880 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 | 881 pageinfo = {} |
| 471 | 882 pageinfo['viewMode'] = viewMode |
| 508 | 883 # split viewLayer if necessary |
| 884 if isinstance(viewLayer,basestring): | |
| 885 viewLayer = viewLayer.split(',') | |
| 886 | |
| 887 if isinstance(viewLayer, list): | |
| 888 logging.debug("getPageinfo: viewLayer is list:%s"%viewLayer) | |
| 889 # save (unique) list in viewLayers | |
| 890 seen = set() | |
| 891 viewLayers = [l for l in viewLayer if l and l not in seen and not seen.add(l)] | |
| 892 pageinfo['viewLayers'] = viewLayers | |
| 893 # stringify viewLayer | |
| 894 viewLayer = ','.join(viewLayers) | |
| 895 else: | |
| 896 #create list | |
| 897 pageinfo['viewLayers'] = [viewLayer] | |
| 898 | |
| 503 | 899 pageinfo['viewLayer'] = viewLayer |
| 471 | 900 pageinfo['tocMode'] = tocMode |
| 901 | |
| 607 | 902 minPageNo = docinfo.get('minPageNo', 1) |
| 903 | |
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904 # pf takes precedence over pn |
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905 if pf: |
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906 pageinfo['pf'] = pf |
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907 pn = getPnForPf(docinfo, pf) |
| 589 | 908 # replace pf in request params (used for creating new URLs) |
| 909 self.REQUEST.form.pop('pf', None) | |
| 910 self.REQUEST.form['pn'] = pn | |
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911 else: |
| 607 | 912 pn = getInt(pn, minPageNo) |
| 591 | 913 pf = getPfForPn(docinfo, pn) |
| 914 pageinfo['pf'] = pf | |
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915 |
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916 pageinfo['pn'] = pn |
| 25 | 917 rows = int(rows or self.thumbrows) |
| 918 pageinfo['rows'] = rows | |
| 919 cols = int(cols or self.thumbcols) | |
| 920 pageinfo['cols'] = cols | |
| 921 grpsize = cols * rows | |
| 922 pageinfo['groupsize'] = grpsize | |
| 607 | 923 # if start is empty use one around pn |
| 924 grouppn = math.ceil(float(pn)/float(grpsize))*grpsize-(grpsize-1) | |
| 925 # but not smaller than minPageNo | |
| 926 start = getInt(start, max(grouppn, minPageNo)) | |
| 22 | 927 pageinfo['start'] = start |
| 511 | 928 # get number of pages |
| 607 | 929 numPages = int(docinfo.get('numPages', 0)) |
| 930 if numPages == 0: | |
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931 # try numTextPages |
| 607 | 932 numPages = docinfo.get('numTextPages', 0) |
| 933 if numPages != 0: | |
| 934 docinfo['numPages'] = numPages | |
| 935 | |
| 936 maxPageNo = docinfo.get('maxPageNo', numPages) | |
| 937 logging.debug("minPageNo=%s maxPageNo=%s start=%s numPages=%s"%(minPageNo,maxPageNo,start,numPages)) | |
| 938 np = maxPageNo | |
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939 |
| 511 | 940 # cache table of contents |
| 941 pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30)) | |
| 469 | 942 pageinfo['numgroups'] = int(np / grpsize) |
| 943 if np % grpsize > 0: | |
| 944 pageinfo['numgroups'] += 1 | |
| 476 | 945 |
| 946 pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl' | |
| 947 oddScanLeft = docinfo.get('oddPage', 'left') != 'right' | |
| 948 # add zeroth page for two columns | |
| 949 pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft)) | |
| 950 pageinfo['pageZero'] = pageZero | |
| 607 | 951 pageinfo['pageBatch'] = self.getPageBatch(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=minPageNo, maxIdx=np) |
| 516 | 952 # more page parameters |
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953 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
| 516 | 954 if docinfo.get('pageNumbers'): |
| 955 # get original page numbers | |
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956 pageNumber = docinfo['pageNumbers'].get(pn, None) |
| 516 | 957 if pageNumber is not None: |
| 958 pageinfo['pageNumberOrig'] = pageNumber['no'] | |
| 959 pageinfo['pageNumberOrigNorm'] = pageNumber['non'] | |
| 158 | 960 |
| 511 | 961 # cache search results |
| 962 query = self.REQUEST.get('query',None) | |
| 963 pageinfo['query'] = query | |
| 591 | 964 if query and viewMode == 'text': |
| 965 pageinfo['resultPageSize'] = getInt(self.REQUEST.get('resultPageSize', 10)) | |
| 511 | 966 queryType = self.REQUEST.get('queryType', 'fulltextMorph') |
| 967 pageinfo['queryType'] = queryType | |
| 968 pageinfo['resultStart'] = getInt(self.REQUEST.get('resultStart', '1')) | |
| 969 self.getSearchResults(mode=queryType, query=query, pageinfo=pageinfo, docinfo=docinfo) | |
| 970 | |
| 971 # highlighting | |
| 972 highlightQuery = self.REQUEST.get('highlightQuery', None) | |
| 973 if highlightQuery: | |
| 974 pageinfo['highlightQuery'] = highlightQuery | |
| 975 pageinfo['highlightElement'] = self.REQUEST.get('highlightElement', '') | |
| 976 pageinfo['highlightElementPos'] = self.REQUEST.get('highlightElementPos', '') | |
| 460 | 977 |
| 22 | 978 return pageinfo |
| 460 | 979 |
| 463 | 980 |
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981 def getPageBatch(self, start=1, rows=10, cols=2, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0): |
|
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982 """Return dict with array of page information for one screenfull of thumbnails. |
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983 |
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984 :param start: index of current page |
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985 :param rows: number of rows in one batch |
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986 :param cols: number of columns in one batch |
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987 :param pageFlowLtr: do indexes increase from left to right |
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988 :param pageZero: is there a zeroth non-visible page |
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989 :param minIdx: minimum index to use |
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990 :param maxIdx: maximum index to use |
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991 :returns: dict with |
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992 first: first page index |
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993 last: last page index |
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994 batches: list of all possible batches(dict: 'start': index, 'end': index) |
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995 pages: list for current batch of rows(list of cols(list of pages(dict: 'idx': index))) |
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996 nextStart: first index of next batch |
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997 prevStart: first index of previous batch |
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998 """ |
| 607 | 999 logging.debug("getPageBatch start=%s minIdx=%s maxIdx=%s"%(start,minIdx,maxIdx)) |
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1000 batch = {} |
| 480 | 1001 grpsize = rows * cols |
| 476 | 1002 if maxIdx == 0: |
| 480 | 1003 maxIdx = start + grpsize |
| 476 | 1004 |
| 607 | 1005 np = maxIdx - minIdx + 1 |
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1006 if pageZero: |
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1007 # correct number of pages for batching |
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1008 np += 1 |
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1009 |
| 607 | 1010 nb = int(math.ceil(np / float(grpsize))) |
|
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1011 |
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1012 # list of all batch start and end points |
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1013 batches = [] |
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1014 if pageZero: |
| 607 | 1015 ofs = minIdx - 1 |
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1016 else: |
| 607 | 1017 ofs = minIdx |
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1018 |
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1019 for i in range(nb): |
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1020 s = i * grpsize + ofs |
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1021 e = min((i + 1) * grpsize + ofs - 1, maxIdx) |
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1022 batches.append({'start':s, 'end':e}) |
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1023 |
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1024 batch['batches'] = batches |
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1025 |
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1026 # list of pages for current screen |
| 476 | 1027 pages = [] |
| 607 | 1028 if pageZero and start == minIdx: |
| 476 | 1029 # correct beginning |
| 607 | 1030 idx = minIdx - 1 |
| 476 | 1031 else: |
| 1032 idx = start | |
| 1033 | |
| 1034 for r in range(rows): | |
| 1035 row = [] | |
| 1036 for c in range(cols): | |
| 1037 if idx < minIdx or idx > maxIdx: | |
| 1038 page = {'idx':None} | |
| 1039 else: | |
| 1040 page = {'idx':idx} | |
| 1041 | |
| 1042 idx += 1 | |
| 1043 if pageFlowLtr: | |
| 1044 row.append(page) | |
| 1045 else: | |
| 1046 row.insert(0, page) | |
| 1047 | |
| 1048 pages.append(row) | |
| 1049 | |
| 607 | 1050 if start > minIdx: |
| 1051 batch['prevStart'] = max(start - grpsize, minIdx) | |
| 480 | 1052 else: |
| 1053 batch['prevStart'] = None | |
| 1054 | |
| 526 | 1055 if start + grpsize <= maxIdx: |
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1056 if pageZero and start == minIdx: |
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1057 # correct nextStart for pageZero |
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1058 batch['nextStart'] = grpsize |
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1059 else: |
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1060 batch['nextStart'] = start + grpsize |
| 480 | 1061 else: |
| 1062 batch['nextStart'] = None | |
| 1063 | |
| 1064 batch['pages'] = pages | |
| 571 | 1065 batch['first'] = minIdx |
| 1066 batch['last'] = maxIdx | |
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1067 logging.debug("batch: %s"%repr(batch)) |
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1068 return batch |
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1069 |
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1070 |
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1071 def getBatch(self, start=1, size=10, end=0, data=None, fullData=True): |
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1072 """returns dict with information for one screenfull of data.""" |
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1073 batch = {} |
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1074 if end == 0: |
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1075 end = start + size |
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1076 |
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1077 nb = int(math.ceil(end / float(size))) |
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1078 # list of all batch start and end points |
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1079 batches = [] |
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1080 for i in range(nb): |
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1081 s = i * size + 1 |
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1082 e = min((i + 1) * size, end) |
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1083 batches.append({'start':s, 'end':e}) |
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1084 |
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1085 batch['batches'] = batches |
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1086 # list of elements in this batch |
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1087 this = [] |
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1088 j = 0 |
| 526 | 1089 for i in range(start, min(start+size, end+1)): |
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1090 if data: |
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1091 if fullData: |
| 526 | 1092 d = data.get(i, None) |
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1093 else: |
| 526 | 1094 d = data.get(j, None) |
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1095 j += 1 |
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1096 |
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1097 else: |
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1098 d = i+1 |
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1099 |
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1100 this.append(d) |
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1101 |
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1102 batch['this'] = this |
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1103 if start > 1: |
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1104 batch['prevStart'] = max(start - size, 1) |
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1105 else: |
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1106 batch['prevStart'] = None |
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1107 |
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1108 if start + size < end: |
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1109 batch['nextStart'] = start + size |
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1110 else: |
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1111 batch['nextStart'] = None |
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1112 |
| 571 | 1113 batch['first'] = start |
| 1114 batch['last'] = end | |
| 480 | 1115 return batch |
| 476 | 1116 |
| 1117 | |
| 546 | 1118 def getAnnotatorGroupsForUser(self, user, annotationServerUrl="http://tuxserve03.mpiwg-berlin.mpg.de/AnnotationManager"): |
| 1119 """returns list of groups {name:*, id:*} on the annotation server for the user""" | |
| 1120 groups = [] | |
| 1121 groupsUrl = "%s/annotator/groups?user=%s"%(annotationServerUrl,user) | |
| 1122 data = getHttpData(url=groupsUrl, noExceptions=True) | |
| 1123 if data: | |
| 1124 res = json.loads(data) | |
| 1125 rows = res.get('rows', None) | |
| 1126 if rows is None: | |
| 1127 return groups | |
| 1128 for r in rows: | |
| 1129 groups.append({'id': r.get('id', None), 'name': r.get('name', None), 'uri': r.get('uri', None)}) | |
| 1130 | |
| 1131 return groups | |
| 1132 | |
| 1133 | |
| 463 | 1134 security.declareProtected('View management screens','changeDocumentViewerForm') |
| 1135 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 22 | 1136 |
| 526 | 1137 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',availableLayers=None,RESPONSE=None): |
| 22 | 1138 """init document viewer""" |
| 1139 self.title=title | |
| 1140 self.digilibBaseUrl = digilibBaseUrl | |
| 566 | 1141 self.digilibScalerUrl = digilibBaseUrl + '/servlet/Scaler' |
| 1142 self.digilibViewerUrl = digilibBaseUrl + '/jquery/digilib.html' | |
| 25 | 1143 self.thumbrows = thumbrows |
| 1144 self.thumbcols = thumbcols | |
| 32 | 1145 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 463 | 1146 try: |
| 1147 # assume MetaDataFolder instance is called metadata | |
| 1148 self.metadataService = getattr(self, 'metadata') | |
| 1149 except Exception, e: | |
| 1150 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 526 | 1151 |
| 1152 self.setAvailableLayers(availableLayers) | |
| 463 | 1153 |
| 22 | 1154 if RESPONSE is not None: |
| 1155 RESPONSE.redirect('manage_main') | |
| 0 | 1156 |
| 1157 def manage_AddDocumentViewerForm(self): | |
| 1158 """add the viewer form""" | |
| 22 | 1159 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 1160 return pt() |
| 1161 | |
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1162 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
| 0 | 1163 """add the viewer""" |
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1164 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
| 0 | 1165 self._setObject(id,newObj) |
| 1166 | |
| 1167 if RESPONSE is not None: | |
| 1168 RESPONSE.redirect('manage_main') |