Mercurial > hg > documentViewer
annotate documentViewer.py @ 488:ec3d848fe9e8 elementtree
more new templates
| author | casties |
|---|---|
| date | Wed, 24 Aug 2011 10:58:20 +0200 |
| parents | 8fd6f26fe29e |
| children | 55e3398e395e |
| 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 |
| 5 #from Products.ZSimpleFile.ZSimpleFile import ZSimpleFile | |
| 0 | 6 from AccessControl import ClassSecurityInfo |
| 32 | 7 from AccessControl import getSecurityManager |
| 0 | 8 from Globals import package_home |
| 9 | |
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10 import xml.etree.ElementTree as ET |
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11 |
| 0 | 12 import os.path |
| 31 | 13 import sys |
| 0 | 14 import urllib |
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15 import logging |
| 61 | 16 import math |
| 46 | 17 import urlparse |
| 174 | 18 import re |
| 389 | 19 import string |
| 231 | 20 |
| 458 | 21 from SrvTxtUtils import getInt, getText, getHttpData |
| 22 | |
| 52 | 23 def logger(txt,method,txt2): |
| 24 """logging""" | |
| 25 logging.info(txt+ txt2) | |
| 26 | |
| 27 | |
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28 def serializeNode(node, encoding="utf-8"): |
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29 """returns a string containing node as XML""" |
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30 s = ET.tostring(node) |
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31 |
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32 # 4Suite: |
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33 # stream = cStringIO.StringIO() |
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34 # Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding) |
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35 # s = stream.getvalue() |
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36 # stream.close() |
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37 return s |
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38 |
| 387 | 39 def browserCheck(self): |
| 40 """check the browsers request to find out the browser type""" | |
| 41 bt = {} | |
| 42 ua = self.REQUEST.get_header("HTTP_USER_AGENT") | |
| 43 bt['ua'] = ua | |
| 44 bt['isIE'] = False | |
| 45 bt['isN4'] = False | |
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46 bt['versFirefox']="" |
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47 bt['versIE']="" |
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48 bt['versSafariChrome']="" |
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49 bt['versOpera']="" |
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50 |
| 387 | 51 if string.find(ua, 'MSIE') > -1: |
| 52 bt['isIE'] = True | |
| 53 else: | |
| 54 bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) | |
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55 # Safari oder Chrome identification |
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56 try: |
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57 nav = ua[string.find(ua, '('):] |
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58 nav1=ua[string.find(ua,')'):] |
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59 nav2=nav1[string.find(nav1,'('):] |
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60 nav3=nav2[string.find(nav2,')'):] |
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61 ie = string.split(nav, "; ")[1] |
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62 ie1 =string.split(nav1, " ")[2] |
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63 ie2 =string.split(nav3, " ")[1] |
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64 ie3 =string.split(nav3, " ")[2] |
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65 if string.find(ie3, "Safari") >-1: |
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66 bt['versSafariChrome']=string.split(ie2, "/")[1] |
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67 except: pass |
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68 # IE identification |
| 387 | 69 try: |
| 70 nav = ua[string.find(ua, '('):] | |
| 71 ie = string.split(nav, "; ")[1] | |
| 72 if string.find(ie, "MSIE") > -1: | |
| 73 bt['versIE'] = string.split(ie, " ")[1] | |
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74 except:pass |
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75 # Firefox identification |
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76 try: |
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77 nav = ua[string.find(ua, '('):] |
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78 nav1=ua[string.find(ua,')'):] |
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79 if string.find(ie1, "Firefox") >-1: |
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80 nav5= string.split(ie1, "/")[1] |
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81 logging.debug("FIREFOX: %s"%(nav5)) |
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82 bt['versFirefox']=nav5[0:3] |
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83 except:pass |
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84 #Opera identification |
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85 try: |
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86 if string.find(ua,"Opera") >-1: |
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87 nav = ua[string.find(ua, '('):] |
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88 nav1=nav[string.find(nav,')'):] |
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89 bt['versOpera']=string.split(nav1,"/")[2] |
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90 except:pass |
| 387 | 91 |
| 92 bt['isMac'] = string.find(ua, 'Macintosh') > -1 | |
| 93 bt['isWin'] = string.find(ua, 'Windows') > -1 | |
| 94 bt['isIEWin'] = bt['isIE'] and bt['isWin'] | |
| 95 bt['isIEMac'] = bt['isIE'] and bt['isMac'] | |
| 96 bt['staticHTML'] = False | |
| 97 | |
| 98 return bt | |
| 234 | 99 |
| 464 | 100 def getParentPath(path, cnt=1): |
| 101 """returns pathname shortened by cnt""" | |
| 102 # make sure path doesn't end with / | |
| 103 path = path.rstrip('/') | |
| 104 # split by /, shorten, and reassemble | |
| 105 return '/'.join(path.split('/')[0:-cnt]) | |
| 106 | |
| 461 | 107 |
| 22 | 108 ## |
| 109 ## documentViewer class | |
| 110 ## | |
| 111 class documentViewer(Folder): | |
| 0 | 112 """document viewer""" |
| 113 meta_type="Document viewer" | |
| 114 | |
| 115 security=ClassSecurityInfo() | |
| 22 | 116 manage_options=Folder.manage_options+( |
| 0 | 117 {'label':'main config','action':'changeDocumentViewerForm'}, |
| 118 ) | |
| 463 | 119 |
| 120 metadataService = None | |
| 121 """MetaDataFolder instance""" | |
| 0 | 122 |
| 22 | 123 # templates and forms |
| 479 | 124 viewer_text = PageTemplateFile('zpt/viewer_text', globals()) |
| 483 | 125 viewer_images = PageTemplateFile('zpt/viewer_images', globals()) |
| 22 | 126 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) |
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127 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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128 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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129 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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130 page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
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131 page_main_double = PageTemplateFile('zpt/page_main_double', globals()) |
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132 page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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133 page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
| 140 | 134 page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
| 99 | 135 page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
| 404 | 136 page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) |
| 22 | 137 head_main = PageTemplateFile('zpt/head_main', globals()) |
| 57 | 138 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
| 480 | 139 # TODO: can this be nicer? |
| 487 | 140 docuviewer_css = ImageFile('css/docuviewer.css',globals()) |
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141 |
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142 |
| 68 | 143 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
| 22 | 144 |
| 0 | 145 |
| 95 | 146 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
| 0 | 147 """init document viewer""" |
| 148 self.id=id | |
| 149 self.title=title | |
| 25 | 150 self.thumbcols = thumbcols |
| 151 self.thumbrows = thumbrows | |
| 32 | 152 # authgroups is list of authorized groups (delimited by ,) |
| 153 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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154 # create template folder so we can always use template.something |
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155 |
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156 templateFolder = Folder('template') |
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157 #self['template'] = templateFolder # Zope-2.12 style |
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158 self._setObject('template',templateFolder) # old style |
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159 try: |
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160 import MpdlXmlTextServer |
| 132 | 161 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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162 #templateFolder['fulltextclient'] = xmlRpcClient |
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163 templateFolder._setObject('fulltextclient',textServer) |
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164 except Exception, e: |
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165 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
| 463 | 166 |
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167 try: |
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168 from Products.zogiLib.zogiLib import zogiLib |
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169 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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170 #templateFolder['zogilib'] = zogilib |
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171 templateFolder._setObject('zogilib',zogilib) |
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172 except Exception, e: |
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173 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
| 463 | 174 |
| 175 try: | |
| 176 # assume MetaDataFolder instance is called metadata | |
| 177 self.metadataService = getattr(self, 'metadata') | |
| 178 except Exception, e: | |
| 179 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 180 | |
| 477 | 181 if digilibBaseUrl is not None: |
| 182 self.digilibBaseUrl = digilibBaseUrl | |
| 183 | |
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184 |
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185 # proxy text server methods to fulltextclient |
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186 def getTextPage(self, **args): |
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187 """get page""" |
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188 return self.template.fulltextclient.getTextPage(**args) |
| 22 | 189 |
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190 def getOrigPages(self, **args): |
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191 """get page""" |
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192 return self.template.fulltextclient.getOrigPages(**args) |
| 396 | 193 |
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194 def getOrigPagesNorm(self, **args): |
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195 """get page""" |
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196 return self.template.fulltextclient.getOrigPagesNorm(**args) |
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197 |
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198 def getQuery(self, **args): |
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199 """get query in search""" |
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200 return self.template.fulltextclient.getQuery(**args) |
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201 |
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202 def getSearch(self, **args): |
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203 """get search""" |
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204 return self.template.fulltextclient.getSearch(**args) |
| 256 | 205 |
| 206 def getGisPlaces(self, **args): | |
| 307 | 207 """get gis places""" |
| 256 | 208 return self.template.fulltextclient.getGisPlaces(**args) |
| 307 | 209 |
| 210 def getAllGisPlaces(self, **args): | |
| 310 | 211 """get all gis places """ |
| 212 return self.template.fulltextclient.getAllGisPlaces(**args) | |
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213 |
| 478 | 214 def getWordInfo(self, **args): |
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215 """get translate""" |
| 478 | 216 return self.template.fulltextclient.getWordInfo(**args) |
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217 |
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218 def getLemma(self, **args): |
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219 """get lemma""" |
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220 return self.template.fulltextclient.getLemma(**args) |
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221 |
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222 def getLemmaQuery(self, **args): |
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223 """get query""" |
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224 return self.template.fulltextclient.getLemmaQuery(**args) |
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225 |
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226 def getLex(self, **args): |
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227 """get lex""" |
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228 return self.template.fulltextclient.getLex(**args) |
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229 |
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230 def getToc(self, **args): |
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231 """get toc""" |
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232 return self.template.fulltextclient.getToc(**args) |
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233 |
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234 def getTocPage(self, **args): |
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235 """get tocpage""" |
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236 return self.template.fulltextclient.getTocPage(**args) |
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237 |
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238 |
| 68 | 239 security.declareProtected('View','thumbs_rss') |
| 240 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
| 241 ''' | |
| 242 view it | |
| 243 @param mode: defines how to access the document behind url | |
| 244 @param url: url which contains display information | |
| 245 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
| 246 | |
| 247 ''' | |
| 167 | 248 logging.debug("HHHHHHHHHHHHHH:load the rss") |
| 458 | 249 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
| 68 | 250 |
| 251 if not hasattr(self, 'template'): | |
| 252 # create template folder if it doesn't exist | |
| 253 self.manage_addFolder('template') | |
| 254 | |
| 255 if not self.digilibBaseUrl: | |
| 256 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 257 | |
| 258 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 338 | 259 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
| 345 | 260 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
| 331 | 261 ''' ZDES ''' |
| 68 | 262 pt = getattr(self.template, 'thumbs_main_rss') |
| 263 | |
| 264 if viewMode=="auto": # automodus gewaehlt | |
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265 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 68 | 266 viewMode="text" |
| 267 else: | |
| 268 viewMode="images" | |
| 269 | |
| 270 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
| 465 | 271 |
| 68 | 272 |
| 22 | 273 security.declareProtected('View','index_html') |
| 472 | 274 def index_html(self,url,mode="texttool",viewMode="auto",viewType=None,tocMode="thumbs",start=1,pn=1): |
| 464 | 275 """ |
| 471 | 276 view page |
| 277 @param url: url which contains display information | |
| 57 | 278 @param mode: defines how to access the document behind url |
| 471 | 279 @param viewMode: 'images': display images, 'text': display text, default is 'auto' |
| 280 @param viewType: sub-type of viewMode, e.g. 'dict' for viewMode='text' | |
| 99 | 281 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
| 464 | 282 """ |
| 0 | 283 |
| 475 | 284 logging.debug("documentViewer(index_html) mode=%s url=%s viewMode=%s viewType=%s start=%s pn=%s"%(mode,url,viewMode,viewType,start,pn)) |
| 22 | 285 |
| 286 if not hasattr(self, 'template'): | |
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287 # this won't work |
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288 logging.error("template folder missing!") |
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289 return "ERROR: template folder missing!" |
| 22 | 290 |
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291 if not getattr(self, 'digilibBaseUrl', None): |
| 132 | 292 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 22 | 293 |
| 25 | 294 docinfo = self.getDocinfo(mode=mode,url=url) |
| 97 | 295 |
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296 if tocMode != "thumbs": |
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297 # get table of contents |
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298 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
| 455 | 299 |
| 471 | 300 # auto viewMode: text if there is a text else images |
| 455 | 301 if viewMode=="auto": |
| 302 if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): | |
| 471 | 303 viewMode = "text" |
| 304 viewType = "dict" | |
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305 else: |
| 471 | 306 viewMode = "images" |
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307 |
| 474 | 308 elif viewMode == "text_dict": |
| 309 # legacy fix | |
| 310 viewMode = "text" | |
| 311 viewType = "dict" | |
| 312 | |
| 475 | 313 # stringify viewType |
| 314 if isinstance(viewType, list): | |
| 478 | 315 logging.debug("index_html: viewType is list:%s"%viewType) |
| 475 | 316 viewType = ','.join([t for t in viewType if t]) |
| 317 | |
| 472 | 318 pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, viewType=viewType, tocMode=tocMode) |
| 469 | 319 |
| 475 | 320 # get template /template/viewer_$viewMode |
| 321 pt = getattr(self.template, 'viewer_%s'%viewMode, None) | |
| 322 if pt is None: | |
| 323 logging.error("No template for viewMode=%s!"%viewMode) | |
| 324 # TODO: error page? | |
| 325 return "No template for viewMode=%s!"%viewMode | |
| 326 | |
| 455 | 327 # and execute with parameters |
| 471 | 328 return pt(docinfo=docinfo, pageinfo=pageinfo) |
| 0 | 329 |
| 74 | 330 def generateMarks(self,mk): |
| 331 ret="" | |
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332 if mk is None: |
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333 return "" |
| 134 | 334 if not isinstance(mk, list): |
| 132 | 335 mk=[mk] |
| 74 | 336 for m in mk: |
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337 ret+="mk=%s"%m |
| 74 | 338 return ret |
| 389 | 339 |
| 340 | |
| 387 | 341 def getBrowser(self): |
| 342 """getBrowser the version of browser """ | |
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343 bt = browserCheck(self) |
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344 logging.debug("BROWSER VERSION: %s"%(bt)) |
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345 return bt |
| 387 | 346 |
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347 def findDigilibUrl(self): |
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348 """try to get the digilib URL from zogilib""" |
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349 url = self.template.zogilib.getDLBaseUrl() |
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350 return url |
| 480 | 351 |
| 352 def getScalerUrl(self, fn=None, pn=None, dw=100, dh=100, docinfo=None): | |
| 353 """returns URL to digilib Scaler with params""" | |
| 354 url = None | |
| 355 if docinfo is not None: | |
| 356 url = docinfo.get('imageURL', None) | |
| 357 | |
| 358 if url is None: | |
| 359 url = "%s/servlet/Scaler?"%self.digilibBaseUrl | |
| 360 if fn is None and docinfo is not None: | |
| 361 fn = docinfo.get('imagePath','') | |
| 362 | |
| 363 url += "fn=%s"%fn | |
| 364 | |
| 365 if pn: | |
| 366 url += "&pn=%s"%pn | |
| 367 | |
| 368 url += "&dw=%s&dh=%s"%(dw,dh) | |
| 369 return url | |
| 126 | 370 |
| 371 def getDocumentViewerURL(self): | |
| 372 """returns the URL of this instance""" | |
| 373 return self.absolute_url() | |
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374 |
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375 def getStyle(self, idx, selected, style=""): |
| 480 | 376 """returns a string with the given style and append 'sel' if idx == selected.""" |
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377 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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378 if idx == selected: |
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379 return style + 'sel' |
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380 else: |
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381 return style |
| 74 | 382 |
| 478 | 383 def getParams(self, param=None, val=None, params=None, duplicates=None): |
| 469 | 384 """returns dict with URL parameters. |
| 385 | |
| 386 Takes URL parameters and additionally param=val or dict params. | |
| 387 Deletes key if value is None.""" | |
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388 # copy existing request params |
| 469 | 389 newParams=self.REQUEST.form.copy() |
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390 # change single param |
| 25 | 391 if param is not None: |
| 31 | 392 if val is None: |
| 469 | 393 if newParams.has_key(param): |
| 394 del newParams[param] | |
| 25 | 395 else: |
| 469 | 396 newParams[param] = str(val) |
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397 |
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398 # change more params |
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399 if params is not None: |
| 478 | 400 for (k, v) in params.items(): |
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401 if v is None: |
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402 # val=None removes param |
| 469 | 403 if newParams.has_key(k): |
| 404 del newParams[k] | |
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405 |
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406 else: |
| 469 | 407 newParams[k] = v |
| 478 | 408 |
| 409 if duplicates: | |
| 410 # eliminate lists (coming from duplicate keys) | |
| 411 for (k,v) in newParams.items(): | |
| 412 if isinstance(v, list): | |
| 413 if duplicates == 'comma': | |
| 414 # make comma-separated list of non-empty entries | |
| 415 newParams[k] = ','.join([t for t in v if t]) | |
| 416 elif duplicates == 'first': | |
| 417 # take first non-empty entry | |
| 418 newParams[k] = [t for t in v if t][0] | |
| 419 | |
| 469 | 420 return newParams |
| 421 | |
| 478 | 422 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'): |
| 469 | 423 """returns URL to documentviewer with parameter param set to val or from dict params""" |
| 478 | 424 urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates) |
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425 # quote values and assemble into query string (not escaping '/') |
| 475 | 426 ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(unicode(v),'/')) for (k, v) in urlParams.items()]) |
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427 if baseUrl is None: |
| 469 | 428 baseUrl = self.getDocumentViewerURL() |
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429 |
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430 url = "%s?%s"%(baseUrl, ps) |
| 25 | 431 return url |
| 432 | |
| 478 | 433 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'): |
| 68 | 434 """link to documentviewer with parameter param set to val""" |
| 478 | 435 return self.getLink(param=param, val=val, params=params, baseUrl=baseUrl, paramSep='&', duplicates=duplicates) |
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436 |
| 469 | 437 |
| 57 | 438 def getInfo_xml(self,url,mode): |
| 439 """returns info about the document as XML""" | |
| 440 if not self.digilibBaseUrl: | |
| 441 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 442 | |
| 443 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 444 pt = getattr(self.template, 'info_xml') | |
| 445 return pt(docinfo=docinfo) | |
| 446 | |
| 35 | 447 def isAccessible(self, docinfo): |
| 32 | 448 """returns if access to the resource is granted""" |
| 449 access = docinfo.get('accessType', None) | |
| 167 | 450 logging.debug("documentViewer (accessOK) access type %s"%access) |
| 465 | 451 if access == 'free': |
| 167 | 452 logging.debug("documentViewer (accessOK) access is free") |
| 32 | 453 return True |
| 465 | 454 |
| 45 | 455 elif access is None or access in self.authgroups: |
| 35 | 456 # only local access -- only logged in users |
| 457 user = getSecurityManager().getUser() | |
| 167 | 458 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
| 35 | 459 if user is not None: |
| 460 #print "user: ", user | |
| 461 return (user.getUserName() != "Anonymous User") | |
| 462 else: | |
| 463 return False | |
| 32 | 464 |
| 167 | 465 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
| 32 | 466 return False |
| 35 | 467 |
| 464 | 468 |
| 469 | |
| 470 def getDocinfo(self, mode, url): | |
| 471 """returns docinfo depending on mode""" | |
| 472 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
| 473 # look for cached docinfo in session | |
| 474 if self.REQUEST.SESSION.has_key('docinfo'): | |
| 475 docinfo = self.REQUEST.SESSION['docinfo'] | |
| 476 # check if its still current | |
| 477 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
| 478 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
| 479 return docinfo | |
| 480 | |
| 481 # new docinfo | |
| 482 docinfo = {'mode': mode, 'url': url} | |
| 483 # add self url | |
| 484 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
| 477 | 485 docinfo['digilibBaseUrl'] = self.digilibBaseUrl |
| 464 | 486 # get index.meta DOM |
| 487 docUrl = None | |
| 488 metaDom = None | |
| 489 if mode=="texttool": | |
| 490 # url points to document dir or index.meta | |
| 491 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
| 492 docUrl = url.replace('/index.meta', '') | |
| 493 if metaDom is None: | |
| 494 raise IOError("Unable to find index.meta for mode=texttool!") | |
| 495 | |
| 496 elif mode=="imagepath": | |
| 497 # url points to folder with images, index.meta optional | |
| 498 # asssume index.meta in parent dir | |
| 499 docUrl = getParentPath(url) | |
| 500 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 501 | |
| 502 elif mode=="filepath": | |
| 503 # url points to image file, index.meta optional | |
| 504 # asssume index.meta is two path segments up | |
| 505 docUrl = getParentPath(url, 2) | |
| 506 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 507 | |
| 508 else: | |
| 509 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
| 510 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
| 511 | |
| 512 docinfo['documentUrl'] = docUrl | |
| 513 # process index.meta contents | |
| 473 | 514 if metaDom is not None and metaDom.tag == 'resource': |
| 464 | 515 # document directory name and path |
| 516 resource = self.metadataService.getResourceData(dom=metaDom) | |
| 517 if resource: | |
| 518 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
| 519 | |
| 520 # texttool info | |
| 521 texttool = self.metadataService.getTexttoolData(dom=metaDom) | |
| 522 if texttool: | |
| 523 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
| 524 | |
| 525 # bib info | |
| 526 bib = self.metadataService.getBibData(dom=metaDom) | |
| 527 if bib: | |
| 528 docinfo = self.getDocinfoFromBib(docinfo, bib) | |
| 465 | 529 else: |
| 530 # no bib - try info.xml | |
| 531 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
| 464 | 532 |
| 533 # auth info | |
| 534 access = self.metadataService.getAccessData(dom=metaDom) | |
| 535 if access: | |
| 536 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 537 | |
| 466 | 538 # attribution info |
| 539 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
| 540 if attribution: | |
| 541 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
| 542 docinfo['attribution'] = attribution | |
| 543 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 544 | |
| 545 # copyright info | |
| 546 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
| 547 if copyright: | |
| 548 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
| 549 docinfo['copyright'] = copyright | |
| 550 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 551 | |
| 464 | 552 # image path |
| 553 if mode != 'texttool': | |
| 477 | 554 # override image path from texttool with url |
| 465 | 555 docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
| 464 | 556 |
| 557 # number of images from digilib | |
| 558 if docinfo.get('imagePath', None): | |
| 559 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath'] | |
| 560 docinfo = self.getDocinfoFromDigilib(docinfo, docinfo['imagePath']) | |
| 561 | |
| 562 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) | |
| 563 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
| 564 # store in session | |
| 565 self.REQUEST.SESSION['docinfo'] = docinfo | |
| 566 return docinfo | |
| 567 | |
| 568 def getDocinfoFromResource(self, docinfo, resource): | |
| 569 """reads contents of resource element into docinfo""" | |
| 570 docName = resource.get('name', None) | |
| 571 docinfo['documentName'] = docName | |
| 572 docPath = resource.get('archive-path', None) | |
| 573 if docPath: | |
| 574 # clean up document path | |
| 575 if docPath[0] != '/': | |
| 576 docPath = '/' + docPath | |
| 577 | |
| 578 if docName and (not docPath.endswith(docName)): | |
| 579 docPath += "/" + docName | |
| 580 | |
| 581 else: | |
| 582 # use docUrl as docPath | |
| 583 docUrl = docinfo['documentURL'] | |
| 584 if not docUrl.startswith('http:'): | |
| 585 docPath = docUrl | |
| 465 | 586 if docPath: |
| 587 # fix URLs starting with /mpiwg/online | |
| 588 docPath = docPath.replace('/mpiwg/online', '', 1) | |
| 589 | |
| 464 | 590 docinfo['documentPath'] = docPath |
| 591 return docinfo | |
| 592 | |
| 593 def getDocinfoFromTexttool(self, docinfo, texttool): | |
| 594 """reads contents of texttool element into docinfo""" | |
| 595 # image dir | |
| 596 imageDir = texttool.get('image', None) | |
| 597 docPath = docinfo.get('documentPath', None) | |
| 598 if imageDir and docPath: | |
| 599 #print "image: ", imageDir, " archivepath: ", archivePath | |
| 600 imageDir = os.path.join(docPath, imageDir) | |
| 601 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
| 602 docinfo['imagePath'] = imageDir | |
| 603 | |
| 604 # old style text URL | |
| 605 textUrl = texttool.get('text', None) | |
| 606 if textUrl and docPath: | |
| 607 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
| 608 textUrl = os.path.join(docPath, textUrl) | |
| 609 | |
| 610 docinfo['textURL'] = textUrl | |
| 611 | |
| 612 # new style text-url-path | |
| 613 textUrl = texttool.get('text-url-path', None) | |
| 614 if textUrl: | |
| 615 docinfo['textURLPath'] = textUrl | |
| 468 | 616 |
| 617 # page flow | |
| 618 docinfo['pageFlow'] = texttool.get('page-flow', 'ltr') | |
| 619 | |
| 620 # odd pages are left | |
| 476 | 621 docinfo['oddPage'] = texttool.get('odd-scan-position', 'left') |
| 468 | 622 |
| 469 | 623 # number of title page (0: not defined) |
| 468 | 624 docinfo['titlePage'] = texttool.get('title-scan-no', 0) |
| 464 | 625 |
| 626 # old presentation stuff | |
| 627 presentation = texttool.get('presentation', None) | |
| 628 if presentation and docPath: | |
| 465 | 629 if presentation.startswith('http:'): |
| 630 docinfo['presentationUrl'] = presentation | |
| 631 else: | |
| 632 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
| 464 | 633 |
| 468 | 634 |
| 464 | 635 return docinfo |
| 636 | |
| 637 def getDocinfoFromBib(self, docinfo, bib): | |
| 638 """reads contents of bib element into docinfo""" | |
| 465 | 639 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
| 464 | 640 # put all raw bib fields in dict "bib" |
| 641 docinfo['bib'] = bib | |
| 642 bibtype = bib.get('@type', None) | |
| 643 docinfo['bibType'] = bibtype | |
| 644 # also store DC metadata for convenience | |
| 645 dc = self.metadataService.getDCMappedData(bib) | |
| 646 docinfo['creator'] = dc.get('creator',None) | |
| 647 docinfo['title'] = dc.get('title',None) | |
| 648 docinfo['date'] = dc.get('date',None) | |
| 649 return docinfo | |
| 650 | |
| 651 def getDocinfoFromAccess(self, docinfo, acc): | |
| 652 """reads contents of access element into docinfo""" | |
| 653 #TODO: also read resource type | |
| 465 | 654 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
| 464 | 655 try: |
| 465 | 656 acctype = acc['@attr']['type'] |
| 464 | 657 if acctype: |
| 658 access=acctype | |
| 659 if access in ['group', 'institution']: | |
| 660 access = acc['name'].lower() | |
| 661 | |
| 662 docinfo['accessType'] = access | |
| 663 | |
| 664 except: | |
| 665 pass | |
| 666 | |
| 667 return docinfo | |
| 668 | |
| 669 def getDocinfoFromDigilib(self, docinfo, path): | |
| 670 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path | |
| 671 # fetch data | |
| 672 txt = getHttpData(infoUrl) | |
| 673 if not txt: | |
| 674 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
| 675 return docinfo | |
| 676 | |
| 677 dom = ET.fromstring(txt) | |
| 678 size = getText(dom.find("size")) | |
| 679 logging.debug("getDocinfoFromDigilib: size=%s"%size) | |
| 680 if size: | |
| 681 docinfo['numPages'] = int(size) | |
| 682 else: | |
| 683 docinfo['numPages'] = 0 | |
| 684 | |
| 685 # TODO: produce and keep list of image names and numbers | |
| 686 return docinfo | |
| 687 | |
| 688 | |
| 465 | 689 def getDocinfoFromPresentationInfoXml(self,docinfo): |
| 690 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
| 691 url = docinfo.get('presentationUrl', None) | |
| 692 if not url: | |
| 693 logging.error("getDocinfoFromPresentation: no URL!") | |
| 694 return docinfo | |
| 695 | |
| 696 dom = None | |
| 697 metaUrl = None | |
| 698 if url.startswith("http://"): | |
| 699 # real URL | |
| 700 metaUrl = url | |
| 701 else: | |
| 702 # online path | |
| 703 | |
| 704 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 705 metaUrl=server+url | |
| 706 | |
| 707 txt=getHttpData(metaUrl) | |
| 708 if txt is None: | |
| 709 logging.error("Unable to read info.xml from %s"%(url)) | |
| 710 return docinfo | |
| 711 | |
| 712 dom = ET.fromstring(txt) | |
| 713 docinfo['creator']=getText(dom.find(".//author")) | |
| 714 docinfo['title']=getText(dom.find(".//title")) | |
| 715 docinfo['date']=getText(dom.find(".//date")) | |
| 716 return docinfo | |
| 717 | |
| 718 | |
| 478 | 719 def getPageinfo(self, current=None, start=None, rows=None, cols=None, docinfo=None, viewMode=None, viewType=None, tocMode=None): |
| 22 | 720 """returns pageinfo with the given parameters""" |
| 478 | 721 logging.debug("getPageInfo(current=%s, start=%s, rows=%s, cols=%s, viewMode=%s, viewType=%s, tocMode=%s)"%(current,start,rows,cols,viewMode,viewType,tocMode)) |
| 22 | 722 pageinfo = {} |
| 471 | 723 pageinfo['viewMode'] = viewMode |
| 724 pageinfo['viewType'] = viewType | |
| 725 pageinfo['tocMode'] = tocMode | |
| 726 | |
| 25 | 727 current = getInt(current) |
| 728 pageinfo['current'] = current | |
| 480 | 729 pageinfo['pn'] = current |
| 25 | 730 rows = int(rows or self.thumbrows) |
| 731 pageinfo['rows'] = rows | |
| 732 cols = int(cols or self.thumbcols) | |
| 733 pageinfo['cols'] = cols | |
| 734 grpsize = cols * rows | |
| 735 pageinfo['groupsize'] = grpsize | |
| 476 | 736 # is start is empty use one around current |
| 61 | 737 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
| 738 # int(current / grpsize) * grpsize +1)) | |
| 22 | 739 pageinfo['start'] = start |
| 480 | 740 |
| 469 | 741 np = int(docinfo.get('numPages', 0)) |
| 742 if np == 0: | |
| 743 # numPages unknown - maybe we can get it from text page | |
| 744 if docinfo.get('textURLPath', None): | |
| 745 # cache text page as well | |
| 480 | 746 pageinfo['textPage'] = self.getTextPage(mode=viewType, pn=current, docinfo=docinfo, pageinfo=pageinfo) |
| 469 | 747 np = int(docinfo.get('numPages', 0)) |
| 748 | |
| 749 pageinfo['numgroups'] = int(np / grpsize) | |
| 750 if np % grpsize > 0: | |
| 751 pageinfo['numgroups'] += 1 | |
| 476 | 752 |
| 753 pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl' | |
| 754 oddScanLeft = docinfo.get('oddPage', 'left') != 'right' | |
| 755 # add zeroth page for two columns | |
| 756 pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft)) | |
| 757 pageinfo['pageZero'] = pageZero | |
| 480 | 758 pageinfo['pageBatch'] = self.getPageBatch(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=1, maxIdx=np) |
| 460 | 759 |
| 480 | 760 # TODO: do we need this here? |
|
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761 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
| 398 | 762 pageinfo['query'] = self.REQUEST.get('query','') |
| 384 | 763 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
| 95 | 764 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
| 384 | 765 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
| 476 | 766 pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30)) |
| 767 pageinfo['queryPageSize'] = getInt(self.REQUEST.get('queryPageSize', 10)) | |
| 768 pageinfo['tocPN'] = getInt(self.REQUEST.get('tocPN', '1')) | |
| 769 pageinfo['searchPN'] = getInt(self.REQUEST.get('searchPN','1')) | |
| 158 | 770 |
| 476 | 771 # limit tocPN |
| 99 | 772 if 'tocSize_%s'%tocMode in docinfo: |
| 476 | 773 tocSize = docinfo['tocSize_%s'%tocMode] |
| 774 tocPageSize = pageinfo['tocPageSize'] | |
| 128 | 775 # cached toc |
| 99 | 776 if tocSize%tocPageSize>0: |
| 777 tocPages=tocSize/tocPageSize+1 | |
| 778 else: | |
| 779 tocPages=tocSize/tocPageSize | |
| 460 | 780 |
| 476 | 781 pageinfo['tocPN'] = min(tocPages,pageinfo['tocPN']) |
| 460 | 782 |
| 22 | 783 return pageinfo |
| 460 | 784 |
| 463 | 785 |
|
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786 def getPageBatch(self, start=1, rows=10, cols=2, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0): |
| 480 | 787 """returns dict with array of page informations for one screenfull of thumbnails""" |
|
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788 batch = {} |
| 480 | 789 grpsize = rows * cols |
| 476 | 790 if maxIdx == 0: |
| 480 | 791 maxIdx = start + grpsize |
| 476 | 792 |
|
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793 nb = int(math.ceil(maxIdx / float(grpsize))) |
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794 # list of all batch start and end points |
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795 batches = [] |
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796 if pageZero: |
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797 ofs = 0 |
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798 else: |
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799 ofs = 1 |
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800 |
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801 for i in range(nb): |
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802 s = i * grpsize + ofs |
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803 e = min((i + 1) * grpsize + ofs - 1, maxIdx) |
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804 batches.append({'start':s, 'end':e}) |
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805 |
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806 batch['batches'] = batches |
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807 |
| 476 | 808 pages = [] |
| 809 if pageZero and start == 1: | |
| 810 # correct beginning | |
| 811 idx = 0 | |
| 812 else: | |
| 813 idx = start | |
| 814 | |
| 815 for r in range(rows): | |
| 816 row = [] | |
| 817 for c in range(cols): | |
| 818 if idx < minIdx or idx > maxIdx: | |
| 819 page = {'idx':None} | |
| 820 else: | |
| 821 page = {'idx':idx} | |
| 822 | |
| 823 idx += 1 | |
| 824 if pageFlowLtr: | |
| 825 row.append(page) | |
| 826 else: | |
| 827 row.insert(0, page) | |
| 828 | |
| 829 pages.append(row) | |
| 830 | |
| 480 | 831 if start > 1: |
| 832 batch['prevStart'] = max(start - grpsize, 1) | |
| 833 else: | |
| 834 batch['prevStart'] = None | |
| 835 | |
| 836 if start + grpsize < maxIdx: | |
| 837 batch['nextStart'] = start + grpsize | |
| 838 else: | |
| 839 batch['nextStart'] = None | |
| 840 | |
| 841 batch['pages'] = pages | |
|
482
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842 return batch |
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843 |
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844 def getBatch(self, start=1, size=10, end=0, data=None, fullData=True): |
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845 """returns dict with information for one screenfull of data.""" |
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846 batch = {} |
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847 if end == 0: |
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848 end = start + size |
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849 |
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850 nb = int(math.ceil(end / float(size))) |
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851 # list of all batch start and end points |
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852 batches = [] |
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853 for i in range(nb): |
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854 s = i * size + 1 |
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855 e = min((i + 1) * size, end) |
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856 batches.append({'start':s, 'end':e}) |
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857 |
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858 batch['batches'] = batches |
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859 # list of elements in this batch |
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860 this = [] |
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861 j = 0 |
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862 for i in range(start, min(start+size, end)): |
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863 if data: |
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864 if fullData: |
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865 d = data[i] |
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866 else: |
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867 d = data[j] |
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868 j += 1 |
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869 |
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870 else: |
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871 d = i+1 |
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|
872 |
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873 this.append(d) |
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874 |
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875 batch['this'] = this |
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876 if start > 1: |
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877 batch['prevStart'] = max(start - size, 1) |
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878 else: |
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879 batch['prevStart'] = None |
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880 |
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881 if start + size < end: |
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882 batch['nextStart'] = start + size |
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883 else: |
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884 batch['nextStart'] = None |
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|
885 |
| 480 | 886 return batch |
| 476 | 887 |
| 888 | |
| 463 | 889 security.declareProtected('View management screens','changeDocumentViewerForm') |
| 890 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 22 | 891 |
| 460 | 892 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
| 22 | 893 """init document viewer""" |
| 894 self.title=title | |
| 895 self.digilibBaseUrl = digilibBaseUrl | |
| 25 | 896 self.thumbrows = thumbrows |
| 897 self.thumbcols = thumbcols | |
| 32 | 898 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 463 | 899 try: |
| 900 # assume MetaDataFolder instance is called metadata | |
| 901 self.metadataService = getattr(self, 'metadata') | |
| 902 except Exception, e: | |
| 903 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 904 | |
| 22 | 905 if RESPONSE is not None: |
| 906 RESPONSE.redirect('manage_main') | |
| 0 | 907 |
| 908 def manage_AddDocumentViewerForm(self): | |
| 909 """add the viewer form""" | |
| 22 | 910 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 911 return pt() |
| 912 | |
|
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913 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
| 0 | 914 """add the viewer""" |
|
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first version with new full-text infrastructure and slightly changed templates
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changeset
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915 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
| 0 | 916 self._setObject(id,newObj) |
| 917 | |
| 918 if RESPONSE is not None: | |
| 919 RESPONSE.redirect('manage_main') |