Mercurial > hg > documentViewer
annotate documentViewer.py @ 471:415a7026eeda elementtree
split viewMode in viewMode and viewType
| author | casties |
|---|---|
| date | Thu, 04 Aug 2011 16:57:02 +0200 |
| parents | 15394486ab75 |
| children | 9705161bc888 |
| rev | line source |
|---|---|
| 0 | 1 from OFS.Folder import Folder |
| 2 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate | |
| 52 | 3 from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
| 0 | 4 from AccessControl import ClassSecurityInfo |
| 32 | 5 from AccessControl import getSecurityManager |
| 0 | 6 from Globals import package_home |
| 7 | |
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8 #from Ft.Xml import EMPTY_NAMESPACE, Parse |
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9 #import Ft.Xml.Domlette |
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10 |
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11 import xml.etree.ElementTree as ET |
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12 |
| 0 | 13 import os.path |
| 31 | 14 import sys |
| 0 | 15 import urllib |
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16 import logging |
| 61 | 17 import math |
| 46 | 18 import urlparse |
| 174 | 19 import re |
| 389 | 20 import string |
| 231 | 21 |
| 458 | 22 from SrvTxtUtils import getInt, getText, getHttpData |
| 23 | |
| 52 | 24 def logger(txt,method,txt2): |
| 25 """logging""" | |
| 26 logging.info(txt+ txt2) | |
| 27 | |
| 28 | |
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29 def serializeNode(node, encoding="utf-8"): |
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30 """returns a string containing node as XML""" |
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31 s = ET.tostring(node) |
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32 |
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33 # 4Suite: |
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34 # stream = cStringIO.StringIO() |
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35 # Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding) |
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36 # s = stream.getvalue() |
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37 # stream.close() |
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38 return s |
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39 |
| 387 | 40 def browserCheck(self): |
| 41 """check the browsers request to find out the browser type""" | |
| 42 bt = {} | |
| 43 ua = self.REQUEST.get_header("HTTP_USER_AGENT") | |
| 44 bt['ua'] = ua | |
| 45 bt['isIE'] = False | |
| 46 bt['isN4'] = False | |
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47 bt['versFirefox']="" |
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48 bt['versIE']="" |
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49 bt['versSafariChrome']="" |
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50 bt['versOpera']="" |
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51 |
| 387 | 52 if string.find(ua, 'MSIE') > -1: |
| 53 bt['isIE'] = True | |
| 54 else: | |
| 55 bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) | |
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56 # Safari oder Chrome identification |
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57 try: |
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58 nav = ua[string.find(ua, '('):] |
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59 nav1=ua[string.find(ua,')'):] |
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60 nav2=nav1[string.find(nav1,'('):] |
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61 nav3=nav2[string.find(nav2,')'):] |
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62 ie = string.split(nav, "; ")[1] |
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63 ie1 =string.split(nav1, " ")[2] |
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64 ie2 =string.split(nav3, " ")[1] |
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65 ie3 =string.split(nav3, " ")[2] |
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66 if string.find(ie3, "Safari") >-1: |
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67 bt['versSafariChrome']=string.split(ie2, "/")[1] |
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68 except: pass |
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69 # IE identification |
| 387 | 70 try: |
| 71 nav = ua[string.find(ua, '('):] | |
| 72 ie = string.split(nav, "; ")[1] | |
| 73 if string.find(ie, "MSIE") > -1: | |
| 74 bt['versIE'] = string.split(ie, " ")[1] | |
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75 except:pass |
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76 # Firefox identification |
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77 try: |
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78 nav = ua[string.find(ua, '('):] |
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79 nav1=ua[string.find(ua,')'):] |
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80 if string.find(ie1, "Firefox") >-1: |
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81 nav5= string.split(ie1, "/")[1] |
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82 logging.debug("FIREFOX: %s"%(nav5)) |
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83 bt['versFirefox']=nav5[0:3] |
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84 except:pass |
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85 #Opera identification |
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86 try: |
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87 if string.find(ua,"Opera") >-1: |
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88 nav = ua[string.find(ua, '('):] |
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89 nav1=nav[string.find(nav,')'):] |
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90 bt['versOpera']=string.split(nav1,"/")[2] |
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91 except:pass |
| 387 | 92 |
| 93 bt['isMac'] = string.find(ua, 'Macintosh') > -1 | |
| 94 bt['isWin'] = string.find(ua, 'Windows') > -1 | |
| 95 bt['isIEWin'] = bt['isIE'] and bt['isWin'] | |
| 96 bt['isIEMac'] = bt['isIE'] and bt['isMac'] | |
| 97 bt['staticHTML'] = False | |
| 98 | |
| 99 return bt | |
| 234 | 100 |
| 464 | 101 def getParentPath(path, cnt=1): |
| 102 """returns pathname shortened by cnt""" | |
| 103 # make sure path doesn't end with / | |
| 104 path = path.rstrip('/') | |
| 105 # split by /, shorten, and reassemble | |
| 106 return '/'.join(path.split('/')[0:-cnt]) | |
| 107 | |
| 461 | 108 |
| 22 | 109 ## |
| 110 ## documentViewer class | |
| 111 ## | |
| 112 class documentViewer(Folder): | |
| 0 | 113 """document viewer""" |
| 114 meta_type="Document viewer" | |
| 115 | |
| 116 security=ClassSecurityInfo() | |
| 22 | 117 manage_options=Folder.manage_options+( |
| 0 | 118 {'label':'main config','action':'changeDocumentViewerForm'}, |
| 119 ) | |
| 463 | 120 |
| 121 metadataService = None | |
| 122 """MetaDataFolder instance""" | |
| 0 | 123 |
| 22 | 124 # templates and forms |
| 125 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) | |
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126 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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127 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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128 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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129 page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
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130 page_main_double = PageTemplateFile('zpt/page_main_double', globals()) |
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131 page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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132 page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
| 140 | 133 page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
| 99 | 134 page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
| 404 | 135 page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) |
| 22 | 136 head_main = PageTemplateFile('zpt/head_main', globals()) |
| 137 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
| 57 | 138 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
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139 |
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140 |
| 68 | 141 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
| 22 | 142 |
| 0 | 143 |
| 95 | 144 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
| 0 | 145 """init document viewer""" |
| 146 self.id=id | |
| 147 self.title=title | |
| 25 | 148 self.thumbcols = thumbcols |
| 149 self.thumbrows = thumbrows | |
| 32 | 150 # authgroups is list of authorized groups (delimited by ,) |
| 151 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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152 # create template folder so we can always use template.something |
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153 |
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154 templateFolder = Folder('template') |
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155 #self['template'] = templateFolder # Zope-2.12 style |
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156 self._setObject('template',templateFolder) # old style |
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157 try: |
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158 import MpdlXmlTextServer |
| 132 | 159 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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160 #templateFolder['fulltextclient'] = xmlRpcClient |
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161 templateFolder._setObject('fulltextclient',textServer) |
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162 except Exception, e: |
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163 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
| 463 | 164 |
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165 try: |
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166 from Products.zogiLib.zogiLib import zogiLib |
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167 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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168 #templateFolder['zogilib'] = zogilib |
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169 templateFolder._setObject('zogilib',zogilib) |
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170 except Exception, e: |
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171 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
| 463 | 172 |
| 173 try: | |
| 174 # assume MetaDataFolder instance is called metadata | |
| 175 self.metadataService = getattr(self, 'metadata') | |
| 176 except Exception, e: | |
| 177 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 178 | |
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179 |
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180 # proxy text server methods to fulltextclient |
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181 def getTextPage(self, **args): |
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182 """get page""" |
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183 return self.template.fulltextclient.getTextPage(**args) |
| 22 | 184 |
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185 def getOrigPages(self, **args): |
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186 """get page""" |
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187 return self.template.fulltextclient.getOrigPages(**args) |
| 396 | 188 |
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189 def getOrigPagesNorm(self, **args): |
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190 """get page""" |
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191 return self.template.fulltextclient.getOrigPagesNorm(**args) |
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192 |
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193 def getQuery(self, **args): |
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194 """get query in search""" |
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195 return self.template.fulltextclient.getQuery(**args) |
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196 |
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197 def getSearch(self, **args): |
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198 """get search""" |
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199 return self.template.fulltextclient.getSearch(**args) |
| 256 | 200 |
| 201 def getGisPlaces(self, **args): | |
| 307 | 202 """get gis places""" |
| 256 | 203 return self.template.fulltextclient.getGisPlaces(**args) |
| 307 | 204 |
| 205 def getAllGisPlaces(self, **args): | |
| 310 | 206 """get all gis places """ |
| 207 return self.template.fulltextclient.getAllGisPlaces(**args) | |
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208 |
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209 def getTranslate(self, **args): |
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210 """get translate""" |
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211 return self.template.fulltextclient.getTranslate(**args) |
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212 |
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213 def getLemma(self, **args): |
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214 """get lemma""" |
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215 return self.template.fulltextclient.getLemma(**args) |
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216 |
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217 def getLemmaQuery(self, **args): |
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218 """get query""" |
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219 return self.template.fulltextclient.getLemmaQuery(**args) |
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220 |
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221 def getLex(self, **args): |
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222 """get lex""" |
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223 return self.template.fulltextclient.getLex(**args) |
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224 |
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225 def getToc(self, **args): |
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226 """get toc""" |
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227 return self.template.fulltextclient.getToc(**args) |
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228 |
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229 def getTocPage(self, **args): |
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230 """get tocpage""" |
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231 return self.template.fulltextclient.getTocPage(**args) |
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232 |
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233 |
| 68 | 234 security.declareProtected('View','thumbs_rss') |
| 235 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
| 236 ''' | |
| 237 view it | |
| 238 @param mode: defines how to access the document behind url | |
| 239 @param url: url which contains display information | |
| 240 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
| 241 | |
| 242 ''' | |
| 167 | 243 logging.debug("HHHHHHHHHHHHHH:load the rss") |
| 458 | 244 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
| 68 | 245 |
| 246 if not hasattr(self, 'template'): | |
| 247 # create template folder if it doesn't exist | |
| 248 self.manage_addFolder('template') | |
| 249 | |
| 250 if not self.digilibBaseUrl: | |
| 251 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 252 | |
| 253 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 338 | 254 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
| 345 | 255 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
| 331 | 256 ''' ZDES ''' |
| 68 | 257 pt = getattr(self.template, 'thumbs_main_rss') |
| 258 | |
| 259 if viewMode=="auto": # automodus gewaehlt | |
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260 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 68 | 261 viewMode="text" |
| 262 else: | |
| 263 viewMode="images" | |
| 264 | |
| 265 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
| 465 | 266 |
| 68 | 267 |
| 22 | 268 security.declareProtected('View','index_html') |
| 471 | 269 def index_html(self,url,mode="texttool",viewMode="auto",viewTYpe=None,tocMode="thumbs"): |
| 464 | 270 """ |
| 471 | 271 view page |
| 272 @param url: url which contains display information | |
| 57 | 273 @param mode: defines how to access the document behind url |
| 471 | 274 @param viewMode: 'images': display images, 'text': display text, default is 'auto' |
| 275 @param viewType: sub-type of viewMode, e.g. 'dict' for viewMode='text' | |
| 99 | 276 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
| 464 | 277 """ |
| 0 | 278 |
| 345 | 279 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
| 22 | 280 |
| 281 if not hasattr(self, 'template'): | |
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282 # this won't work |
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283 logging.error("template folder missing!") |
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284 return "ERROR: template folder missing!" |
| 22 | 285 |
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286 if not getattr(self, 'digilibBaseUrl', None): |
| 132 | 287 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 22 | 288 |
| 25 | 289 docinfo = self.getDocinfo(mode=mode,url=url) |
| 97 | 290 |
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291 if tocMode != "thumbs": |
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292 # get table of contents |
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293 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
| 455 | 294 |
| 471 | 295 # auto viewMode: text if there is a text else images |
| 455 | 296 if viewMode=="auto": |
| 297 if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): | |
| 471 | 298 viewMode = "text" |
| 299 viewType = "dict" | |
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300 else: |
| 471 | 301 viewMode = "images" |
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302 |
| 471 | 303 pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, viweType=viewType, tocMode=tocMode) |
| 469 | 304 |
| 455 | 305 # get template /template/viewer_main |
| 306 pt = getattr(self.template, 'viewer_main') | |
| 307 # and execute with parameters | |
| 471 | 308 return pt(docinfo=docinfo, pageinfo=pageinfo) |
| 0 | 309 |
| 74 | 310 def generateMarks(self,mk): |
| 311 ret="" | |
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312 if mk is None: |
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313 return "" |
| 134 | 314 if not isinstance(mk, list): |
| 132 | 315 mk=[mk] |
| 74 | 316 for m in mk: |
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317 ret+="mk=%s"%m |
| 74 | 318 return ret |
| 389 | 319 |
| 320 | |
| 387 | 321 def getBrowser(self): |
| 322 """getBrowser the version of browser """ | |
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323 bt = browserCheck(self) |
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324 logging.debug("BROWSER VERSION: %s"%(bt)) |
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325 return bt |
| 387 | 326 |
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327 def findDigilibUrl(self): |
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328 """try to get the digilib URL from zogilib""" |
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329 url = self.template.zogilib.getDLBaseUrl() |
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330 return url |
| 126 | 331 |
| 332 def getDocumentViewerURL(self): | |
| 333 """returns the URL of this instance""" | |
| 334 return self.absolute_url() | |
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335 |
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336 def getStyle(self, idx, selected, style=""): |
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337 """returns a string with the given style and append 'sel' if path == selected.""" |
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338 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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339 if idx == selected: |
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340 return style + 'sel' |
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341 else: |
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342 return style |
| 74 | 343 |
| 469 | 344 def getParams(self, param=None, val=None, params=None): |
| 345 """returns dict with URL parameters. | |
| 346 | |
| 347 Takes URL parameters and additionally param=val or dict params. | |
| 348 Deletes key if value is None.""" | |
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349 # copy existing request params |
| 469 | 350 newParams=self.REQUEST.form.copy() |
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351 # change single param |
| 25 | 352 if param is not None: |
| 31 | 353 if val is None: |
| 469 | 354 if newParams.has_key(param): |
| 355 del newParams[param] | |
| 25 | 356 else: |
| 469 | 357 newParams[param] = str(val) |
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358 |
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359 # change more params |
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360 if params is not None: |
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361 for k in params.keys(): |
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362 v = params[k] |
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363 if v is None: |
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364 # val=None removes param |
| 469 | 365 if newParams.has_key(k): |
| 366 del newParams[k] | |
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367 |
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368 else: |
| 469 | 369 newParams[k] = v |
| 370 | |
| 371 return newParams | |
| 372 | |
| 373 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'): | |
| 374 """returns URL to documentviewer with parameter param set to val or from dict params""" | |
| 375 urlParams = self.getParams(param=param, val=val, params=params) | |
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376 # quote values and assemble into query string (not escaping '/') |
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377 ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()]) |
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378 if baseUrl is None: |
| 469 | 379 baseUrl = self.getDocumentViewerURL() |
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380 |
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381 url = "%s?%s"%(baseUrl, ps) |
| 25 | 382 return url |
| 383 | |
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384 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None): |
| 68 | 385 """link to documentviewer with parameter param set to val""" |
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386 return self.getLink(param, val, params, baseUrl, '&') |
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387 |
| 469 | 388 |
| 57 | 389 def getInfo_xml(self,url,mode): |
| 390 """returns info about the document as XML""" | |
| 391 if not self.digilibBaseUrl: | |
| 392 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 393 | |
| 394 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 395 pt = getattr(self.template, 'info_xml') | |
| 396 return pt(docinfo=docinfo) | |
| 397 | |
| 35 | 398 def isAccessible(self, docinfo): |
| 32 | 399 """returns if access to the resource is granted""" |
| 400 access = docinfo.get('accessType', None) | |
| 167 | 401 logging.debug("documentViewer (accessOK) access type %s"%access) |
| 465 | 402 if access == 'free': |
| 167 | 403 logging.debug("documentViewer (accessOK) access is free") |
| 32 | 404 return True |
| 465 | 405 |
| 45 | 406 elif access is None or access in self.authgroups: |
| 35 | 407 # only local access -- only logged in users |
| 408 user = getSecurityManager().getUser() | |
| 167 | 409 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
| 35 | 410 if user is not None: |
| 411 #print "user: ", user | |
| 412 return (user.getUserName() != "Anonymous User") | |
| 413 else: | |
| 414 return False | |
| 32 | 415 |
| 167 | 416 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
| 32 | 417 return False |
| 35 | 418 |
| 464 | 419 |
| 420 | |
| 421 def getDocinfo(self, mode, url): | |
| 422 """returns docinfo depending on mode""" | |
| 423 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
| 424 # look for cached docinfo in session | |
| 425 if self.REQUEST.SESSION.has_key('docinfo'): | |
| 426 docinfo = self.REQUEST.SESSION['docinfo'] | |
| 427 # check if its still current | |
| 428 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
| 429 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
| 430 return docinfo | |
| 431 | |
| 432 # new docinfo | |
| 433 docinfo = {'mode': mode, 'url': url} | |
| 434 # add self url | |
| 435 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
| 436 # get index.meta DOM | |
| 437 docUrl = None | |
| 438 metaDom = None | |
| 439 if mode=="texttool": | |
| 440 # url points to document dir or index.meta | |
| 441 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
| 442 docUrl = url.replace('/index.meta', '') | |
| 443 if metaDom is None: | |
| 444 raise IOError("Unable to find index.meta for mode=texttool!") | |
| 445 | |
| 446 elif mode=="imagepath": | |
| 447 # url points to folder with images, index.meta optional | |
| 448 # asssume index.meta in parent dir | |
| 449 docUrl = getParentPath(url) | |
| 450 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 451 | |
| 452 elif mode=="filepath": | |
| 453 # url points to image file, index.meta optional | |
| 454 # asssume index.meta is two path segments up | |
| 455 docUrl = getParentPath(url, 2) | |
| 456 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 457 | |
| 458 else: | |
| 459 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
| 460 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
| 461 | |
| 462 docinfo['documentUrl'] = docUrl | |
| 463 # process index.meta contents | |
| 464 if metaDom is not None: | |
| 465 # document directory name and path | |
| 466 resource = self.metadataService.getResourceData(dom=metaDom) | |
| 467 if resource: | |
| 468 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
| 469 | |
| 470 # texttool info | |
| 471 texttool = self.metadataService.getTexttoolData(dom=metaDom) | |
| 472 if texttool: | |
| 473 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
| 474 | |
| 475 # bib info | |
| 476 bib = self.metadataService.getBibData(dom=metaDom) | |
| 477 if bib: | |
| 478 docinfo = self.getDocinfoFromBib(docinfo, bib) | |
| 465 | 479 else: |
| 480 # no bib - try info.xml | |
| 481 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
| 464 | 482 |
| 483 # auth info | |
| 484 access = self.metadataService.getAccessData(dom=metaDom) | |
| 485 if access: | |
| 486 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 487 | |
| 466 | 488 # attribution info |
| 489 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
| 490 if attribution: | |
| 491 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
| 492 docinfo['attribution'] = attribution | |
| 493 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 494 | |
| 495 # copyright info | |
| 496 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
| 497 if copyright: | |
| 498 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
| 499 docinfo['copyright'] = copyright | |
| 500 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 501 | |
| 464 | 502 # image path |
| 503 if mode != 'texttool': | |
| 504 # override image path from texttool | |
| 465 | 505 docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
| 464 | 506 |
| 507 # number of images from digilib | |
| 508 if docinfo.get('imagePath', None): | |
| 509 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath'] | |
| 510 docinfo = self.getDocinfoFromDigilib(docinfo, docinfo['imagePath']) | |
| 511 | |
| 512 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) | |
| 513 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
| 514 # store in session | |
| 515 self.REQUEST.SESSION['docinfo'] = docinfo | |
| 516 return docinfo | |
| 517 | |
| 518 def getDocinfoFromResource(self, docinfo, resource): | |
| 519 """reads contents of resource element into docinfo""" | |
| 520 docName = resource.get('name', None) | |
| 521 docinfo['documentName'] = docName | |
| 522 docPath = resource.get('archive-path', None) | |
| 523 if docPath: | |
| 524 # clean up document path | |
| 525 if docPath[0] != '/': | |
| 526 docPath = '/' + docPath | |
| 527 | |
| 528 if docName and (not docPath.endswith(docName)): | |
| 529 docPath += "/" + docName | |
| 530 | |
| 531 else: | |
| 532 # use docUrl as docPath | |
| 533 docUrl = docinfo['documentURL'] | |
| 534 if not docUrl.startswith('http:'): | |
| 535 docPath = docUrl | |
| 465 | 536 if docPath: |
| 537 # fix URLs starting with /mpiwg/online | |
| 538 docPath = docPath.replace('/mpiwg/online', '', 1) | |
| 539 | |
| 464 | 540 docinfo['documentPath'] = docPath |
| 541 return docinfo | |
| 542 | |
| 543 def getDocinfoFromTexttool(self, docinfo, texttool): | |
| 544 """reads contents of texttool element into docinfo""" | |
| 545 # image dir | |
| 546 imageDir = texttool.get('image', None) | |
| 547 docPath = docinfo.get('documentPath', None) | |
| 548 if imageDir and docPath: | |
| 549 #print "image: ", imageDir, " archivepath: ", archivePath | |
| 550 imageDir = os.path.join(docPath, imageDir) | |
| 551 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
| 552 docinfo['imagePath'] = imageDir | |
| 553 | |
| 554 # old style text URL | |
| 555 textUrl = texttool.get('text', None) | |
| 556 if textUrl and docPath: | |
| 557 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
| 558 textUrl = os.path.join(docPath, textUrl) | |
| 559 | |
| 560 docinfo['textURL'] = textUrl | |
| 561 | |
| 562 # new style text-url-path | |
| 563 textUrl = texttool.get('text-url-path', None) | |
| 564 if textUrl: | |
| 565 docinfo['textURLPath'] = textUrl | |
| 468 | 566 |
| 567 # page flow | |
| 568 docinfo['pageFlow'] = texttool.get('page-flow', 'ltr') | |
| 569 | |
| 570 # odd pages are left | |
| 571 docinfo['oddPage'] = texttool.get('odd-scan-orientation', 'left') | |
| 572 | |
| 469 | 573 # number of title page (0: not defined) |
| 468 | 574 docinfo['titlePage'] = texttool.get('title-scan-no', 0) |
| 464 | 575 |
| 576 # old presentation stuff | |
| 577 presentation = texttool.get('presentation', None) | |
| 578 if presentation and docPath: | |
| 465 | 579 if presentation.startswith('http:'): |
| 580 docinfo['presentationUrl'] = presentation | |
| 581 else: | |
| 582 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
| 464 | 583 |
| 468 | 584 |
| 464 | 585 return docinfo |
| 586 | |
| 587 def getDocinfoFromBib(self, docinfo, bib): | |
| 588 """reads contents of bib element into docinfo""" | |
| 465 | 589 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
| 464 | 590 # put all raw bib fields in dict "bib" |
| 591 docinfo['bib'] = bib | |
| 592 bibtype = bib.get('@type', None) | |
| 593 docinfo['bibType'] = bibtype | |
| 594 # also store DC metadata for convenience | |
| 595 dc = self.metadataService.getDCMappedData(bib) | |
| 596 docinfo['creator'] = dc.get('creator',None) | |
| 597 docinfo['title'] = dc.get('title',None) | |
| 598 docinfo['date'] = dc.get('date',None) | |
| 599 return docinfo | |
| 600 | |
| 601 def getDocinfoFromAccess(self, docinfo, acc): | |
| 602 """reads contents of access element into docinfo""" | |
| 603 #TODO: also read resource type | |
| 465 | 604 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
| 464 | 605 try: |
| 465 | 606 acctype = acc['@attr']['type'] |
| 464 | 607 if acctype: |
| 608 access=acctype | |
| 609 if access in ['group', 'institution']: | |
| 610 access = acc['name'].lower() | |
| 611 | |
| 612 docinfo['accessType'] = access | |
| 613 | |
| 614 except: | |
| 615 pass | |
| 616 | |
| 617 return docinfo | |
| 618 | |
| 619 def getDocinfoFromDigilib(self, docinfo, path): | |
| 620 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path | |
| 621 # fetch data | |
| 622 txt = getHttpData(infoUrl) | |
| 623 if not txt: | |
| 624 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
| 625 return docinfo | |
| 626 | |
| 627 dom = ET.fromstring(txt) | |
| 628 size = getText(dom.find("size")) | |
| 629 logging.debug("getDocinfoFromDigilib: size=%s"%size) | |
| 630 if size: | |
| 631 docinfo['numPages'] = int(size) | |
| 632 else: | |
| 633 docinfo['numPages'] = 0 | |
| 634 | |
| 635 # TODO: produce and keep list of image names and numbers | |
| 636 return docinfo | |
| 637 | |
| 638 | |
| 465 | 639 def getDocinfoFromPresentationInfoXml(self,docinfo): |
| 640 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
| 641 url = docinfo.get('presentationUrl', None) | |
| 642 if not url: | |
| 643 logging.error("getDocinfoFromPresentation: no URL!") | |
| 644 return docinfo | |
| 645 | |
| 646 dom = None | |
| 647 metaUrl = None | |
| 648 if url.startswith("http://"): | |
| 649 # real URL | |
| 650 metaUrl = url | |
| 651 else: | |
| 652 # online path | |
| 653 | |
| 654 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 655 metaUrl=server+url | |
| 656 | |
| 657 txt=getHttpData(metaUrl) | |
| 658 if txt is None: | |
| 659 logging.error("Unable to read info.xml from %s"%(url)) | |
| 660 return docinfo | |
| 661 | |
| 662 dom = ET.fromstring(txt) | |
| 663 docinfo['creator']=getText(dom.find(".//author")) | |
| 664 docinfo['title']=getText(dom.find(".//title")) | |
| 665 docinfo['date']=getText(dom.find(".//date")) | |
| 666 return docinfo | |
| 667 | |
| 668 | |
| 471 | 669 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, viewType=None, tocMode=None): |
| 22 | 670 """returns pageinfo with the given parameters""" |
| 671 pageinfo = {} | |
| 471 | 672 pageinfo['viewMode'] = viewMode |
| 673 pageinfo['viewType'] = viewType | |
| 674 pageinfo['tocMode'] = tocMode | |
| 675 | |
| 25 | 676 current = getInt(current) |
| 677 pageinfo['current'] = current | |
| 678 rows = int(rows or self.thumbrows) | |
| 679 pageinfo['rows'] = rows | |
| 680 cols = int(cols or self.thumbcols) | |
| 681 pageinfo['cols'] = cols | |
| 682 grpsize = cols * rows | |
| 683 pageinfo['groupsize'] = grpsize | |
| 460 | 684 # what does this do? |
| 61 | 685 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
| 686 # int(current / grpsize) * grpsize +1)) | |
| 22 | 687 pageinfo['start'] = start |
| 25 | 688 pageinfo['end'] = start + grpsize |
| 469 | 689 pn = self.REQUEST.get('pn','1') |
| 690 pageinfo['pn'] = pn | |
| 691 np = int(docinfo.get('numPages', 0)) | |
| 692 if np == 0: | |
| 693 # numPages unknown - maybe we can get it from text page | |
| 694 if docinfo.get('textURLPath', None): | |
| 695 # cache text page as well | |
| 471 | 696 pageinfo['textPage'] = self.getTextPage(mode=viewType, pn=pn, docinfo=docinfo, pageinfo=pageinfo) |
| 469 | 697 np = int(docinfo.get('numPages', 0)) |
| 698 | |
| 699 pageinfo['end'] = min(pageinfo['end'], np) | |
| 700 pageinfo['numgroups'] = int(np / grpsize) | |
| 701 if np % grpsize > 0: | |
| 702 pageinfo['numgroups'] += 1 | |
| 460 | 703 |
|
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704 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
| 398 | 705 pageinfo['query'] = self.REQUEST.get('query','') |
| 384 | 706 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
| 95 | 707 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
| 384 | 708 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
| 95 | 709 pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') |
| 105 | 710 pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') |
| 460 | 711 pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
| 712 # WTF?: | |
| 713 toc = int(pageinfo['tocPN']) | |
| 471 | 714 pageinfo['textPages'] = int(toc) |
| 158 | 715 |
| 460 | 716 # What does this do? |
| 99 | 717 if 'tocSize_%s'%tocMode in docinfo: |
| 718 tocSize = int(docinfo['tocSize_%s'%tocMode]) | |
| 719 tocPageSize = int(pageinfo['tocPageSize']) | |
| 128 | 720 # cached toc |
| 99 | 721 if tocSize%tocPageSize>0: |
| 722 tocPages=tocSize/tocPageSize+1 | |
| 723 else: | |
| 724 tocPages=tocSize/tocPageSize | |
| 460 | 725 |
| 726 pageinfo['tocPN'] = min(tocPages,toc) | |
| 727 | |
| 95 | 728 pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') |
| 22 | 729 return pageinfo |
| 460 | 730 |
| 463 | 731 |
| 732 security.declareProtected('View management screens','changeDocumentViewerForm') | |
| 733 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 22 | 734 |
| 460 | 735 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
| 22 | 736 """init document viewer""" |
| 737 self.title=title | |
| 738 self.digilibBaseUrl = digilibBaseUrl | |
| 25 | 739 self.thumbrows = thumbrows |
| 740 self.thumbcols = thumbcols | |
| 32 | 741 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 463 | 742 try: |
| 743 # assume MetaDataFolder instance is called metadata | |
| 744 self.metadataService = getattr(self, 'metadata') | |
| 745 except Exception, e: | |
| 746 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 747 | |
| 22 | 748 if RESPONSE is not None: |
| 749 RESPONSE.redirect('manage_main') | |
| 0 | 750 |
| 751 def manage_AddDocumentViewerForm(self): | |
| 752 """add the viewer form""" | |
| 22 | 753 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 754 return pt() |
| 755 | |
|
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756 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
| 0 | 757 """add the viewer""" |
|
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758 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
| 0 | 759 self._setObject(id,newObj) |
| 760 | |
| 761 if RESPONSE is not None: | |
| 762 RESPONSE.redirect('manage_main') | |
| 22 | 763 |
| 764 ## DocumentViewerTemplate class | |
| 765 class DocumentViewerTemplate(ZopePageTemplate): | |
| 766 """Template for document viewer""" | |
| 767 meta_type="DocumentViewer Template" | |
| 768 | |
| 769 | |
| 770 def manage_addDocumentViewerTemplateForm(self): | |
| 771 """Form for adding""" | |
| 772 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
| 773 return pt() | |
| 774 | |
| 775 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
| 776 REQUEST=None, submit=None): | |
| 777 "Add a Page Template with optional file content." | |
| 778 | |
| 779 self._setObject(id, DocumentViewerTemplate(id)) | |
| 780 ob = getattr(self, id) | |
|
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781 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
| 167 | 782 logging.info("txt %s:"%txt) |
|
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783 ob.pt_edit(txt,"text/html") |
| 22 | 784 if title: |
| 785 ob.pt_setTitle(title) | |
| 786 try: | |
| 787 u = self.DestinationURL() | |
| 788 except AttributeError: | |
| 789 u = REQUEST['URL1'] | |
| 790 | |
| 791 u = "%s/%s" % (u, urllib.quote(id)) | |
| 792 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
| 793 return '' | |
| 794 | |
| 795 | |
| 41 | 796 |