Mercurial > hg > documentViewer
annotate documentViewer.py @ 479:fe5b0e4ac5f2 elementtree
starting new templates in product
| author | casties |
|---|---|
| date | Mon, 15 Aug 2011 11:58:56 +0200 |
| parents | cd37d6f8d5e8 |
| children | 50a28442f21c |
| rev | line source |
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| 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 |
| 479 | 125 viewer_text = PageTemplateFile('zpt/viewer_text', 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()) |
| 138 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
| 57 | 139 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
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140 |
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141 |
| 68 | 142 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
| 22 | 143 |
| 0 | 144 |
| 95 | 145 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
| 0 | 146 """init document viewer""" |
| 147 self.id=id | |
| 148 self.title=title | |
| 25 | 149 self.thumbcols = thumbcols |
| 150 self.thumbrows = thumbrows | |
| 32 | 151 # authgroups is list of authorized groups (delimited by ,) |
| 152 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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153 # create template folder so we can always use template.something |
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154 |
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155 templateFolder = Folder('template') |
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156 #self['template'] = templateFolder # Zope-2.12 style |
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157 self._setObject('template',templateFolder) # old style |
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158 try: |
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159 import MpdlXmlTextServer |
| 132 | 160 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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161 #templateFolder['fulltextclient'] = xmlRpcClient |
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162 templateFolder._setObject('fulltextclient',textServer) |
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163 except Exception, e: |
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164 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
| 463 | 165 |
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166 try: |
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167 from Products.zogiLib.zogiLib import zogiLib |
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168 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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169 #templateFolder['zogilib'] = zogilib |
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170 templateFolder._setObject('zogilib',zogilib) |
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171 except Exception, e: |
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172 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
| 463 | 173 |
| 174 try: | |
| 175 # assume MetaDataFolder instance is called metadata | |
| 176 self.metadataService = getattr(self, 'metadata') | |
| 177 except Exception, e: | |
| 178 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 179 | |
| 477 | 180 if digilibBaseUrl is not None: |
| 181 self.digilibBaseUrl = digilibBaseUrl | |
| 182 | |
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183 |
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184 # proxy text server methods to fulltextclient |
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185 def getTextPage(self, **args): |
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186 """get page""" |
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187 return self.template.fulltextclient.getTextPage(**args) |
| 22 | 188 |
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189 def getOrigPages(self, **args): |
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190 """get page""" |
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191 return self.template.fulltextclient.getOrigPages(**args) |
| 396 | 192 |
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193 def getOrigPagesNorm(self, **args): |
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194 """get page""" |
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195 return self.template.fulltextclient.getOrigPagesNorm(**args) |
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196 |
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197 def getQuery(self, **args): |
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198 """get query in search""" |
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199 return self.template.fulltextclient.getQuery(**args) |
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200 |
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201 def getSearch(self, **args): |
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202 """get search""" |
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203 return self.template.fulltextclient.getSearch(**args) |
| 256 | 204 |
| 205 def getGisPlaces(self, **args): | |
| 307 | 206 """get gis places""" |
| 256 | 207 return self.template.fulltextclient.getGisPlaces(**args) |
| 307 | 208 |
| 209 def getAllGisPlaces(self, **args): | |
| 310 | 210 """get all gis places """ |
| 211 return self.template.fulltextclient.getAllGisPlaces(**args) | |
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212 |
| 478 | 213 def getWordInfo(self, **args): |
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214 """get translate""" |
| 478 | 215 return self.template.fulltextclient.getWordInfo(**args) |
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216 |
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217 def getLemma(self, **args): |
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218 """get lemma""" |
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219 return self.template.fulltextclient.getLemma(**args) |
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220 |
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221 def getLemmaQuery(self, **args): |
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222 """get query""" |
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223 return self.template.fulltextclient.getLemmaQuery(**args) |
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224 |
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225 def getLex(self, **args): |
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226 """get lex""" |
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227 return self.template.fulltextclient.getLex(**args) |
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228 |
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229 def getToc(self, **args): |
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230 """get toc""" |
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231 return self.template.fulltextclient.getToc(**args) |
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232 |
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233 def getTocPage(self, **args): |
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234 """get tocpage""" |
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235 return self.template.fulltextclient.getTocPage(**args) |
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236 |
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237 |
| 68 | 238 security.declareProtected('View','thumbs_rss') |
| 239 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
| 240 ''' | |
| 241 view it | |
| 242 @param mode: defines how to access the document behind url | |
| 243 @param url: url which contains display information | |
| 244 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
| 245 | |
| 246 ''' | |
| 167 | 247 logging.debug("HHHHHHHHHHHHHH:load the rss") |
| 458 | 248 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
| 68 | 249 |
| 250 if not hasattr(self, 'template'): | |
| 251 # create template folder if it doesn't exist | |
| 252 self.manage_addFolder('template') | |
| 253 | |
| 254 if not self.digilibBaseUrl: | |
| 255 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 256 | |
| 257 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 338 | 258 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
| 345 | 259 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
| 331 | 260 ''' ZDES ''' |
| 68 | 261 pt = getattr(self.template, 'thumbs_main_rss') |
| 262 | |
| 263 if viewMode=="auto": # automodus gewaehlt | |
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264 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 68 | 265 viewMode="text" |
| 266 else: | |
| 267 viewMode="images" | |
| 268 | |
| 269 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
| 465 | 270 |
| 68 | 271 |
| 22 | 272 security.declareProtected('View','index_html') |
| 472 | 273 def index_html(self,url,mode="texttool",viewMode="auto",viewType=None,tocMode="thumbs",start=1,pn=1): |
| 464 | 274 """ |
| 471 | 275 view page |
| 276 @param url: url which contains display information | |
| 57 | 277 @param mode: defines how to access the document behind url |
| 471 | 278 @param viewMode: 'images': display images, 'text': display text, default is 'auto' |
| 279 @param viewType: sub-type of viewMode, e.g. 'dict' for viewMode='text' | |
| 99 | 280 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
| 464 | 281 """ |
| 0 | 282 |
| 475 | 283 logging.debug("documentViewer(index_html) mode=%s url=%s viewMode=%s viewType=%s start=%s pn=%s"%(mode,url,viewMode,viewType,start,pn)) |
| 22 | 284 |
| 285 if not hasattr(self, 'template'): | |
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286 # this won't work |
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287 logging.error("template folder missing!") |
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288 return "ERROR: template folder missing!" |
| 22 | 289 |
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290 if not getattr(self, 'digilibBaseUrl', None): |
| 132 | 291 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 22 | 292 |
| 25 | 293 docinfo = self.getDocinfo(mode=mode,url=url) |
| 97 | 294 |
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295 if tocMode != "thumbs": |
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296 # get table of contents |
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297 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
| 455 | 298 |
| 471 | 299 # auto viewMode: text if there is a text else images |
| 455 | 300 if viewMode=="auto": |
| 301 if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): | |
| 471 | 302 viewMode = "text" |
| 303 viewType = "dict" | |
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304 else: |
| 471 | 305 viewMode = "images" |
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306 |
| 474 | 307 elif viewMode == "text_dict": |
| 308 # legacy fix | |
| 309 viewMode = "text" | |
| 310 viewType = "dict" | |
| 311 | |
| 475 | 312 # stringify viewType |
| 313 if isinstance(viewType, list): | |
| 478 | 314 logging.debug("index_html: viewType is list:%s"%viewType) |
| 475 | 315 viewType = ','.join([t for t in viewType if t]) |
| 316 | |
| 472 | 317 pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, viewType=viewType, tocMode=tocMode) |
| 469 | 318 |
| 475 | 319 # get template /template/viewer_$viewMode |
| 320 pt = getattr(self.template, 'viewer_%s'%viewMode, None) | |
| 321 if pt is None: | |
| 322 logging.error("No template for viewMode=%s!"%viewMode) | |
| 323 # TODO: error page? | |
| 324 return "No template for viewMode=%s!"%viewMode | |
| 325 | |
| 455 | 326 # and execute with parameters |
| 471 | 327 return pt(docinfo=docinfo, pageinfo=pageinfo) |
| 0 | 328 |
| 74 | 329 def generateMarks(self,mk): |
| 330 ret="" | |
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331 if mk is None: |
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332 return "" |
| 134 | 333 if not isinstance(mk, list): |
| 132 | 334 mk=[mk] |
| 74 | 335 for m in mk: |
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336 ret+="mk=%s"%m |
| 74 | 337 return ret |
| 389 | 338 |
| 339 | |
| 387 | 340 def getBrowser(self): |
| 341 """getBrowser the version of browser """ | |
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342 bt = browserCheck(self) |
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343 logging.debug("BROWSER VERSION: %s"%(bt)) |
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344 return bt |
| 387 | 345 |
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346 def findDigilibUrl(self): |
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347 """try to get the digilib URL from zogilib""" |
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348 url = self.template.zogilib.getDLBaseUrl() |
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349 return url |
| 126 | 350 |
| 351 def getDocumentViewerURL(self): | |
| 352 """returns the URL of this instance""" | |
| 353 return self.absolute_url() | |
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354 |
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355 def getStyle(self, idx, selected, style=""): |
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356 """returns a string with the given style and append 'sel' if path == selected.""" |
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357 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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358 if idx == selected: |
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359 return style + 'sel' |
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360 else: |
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361 return style |
| 74 | 362 |
| 478 | 363 def getParams(self, param=None, val=None, params=None, duplicates=None): |
| 469 | 364 """returns dict with URL parameters. |
| 365 | |
| 366 Takes URL parameters and additionally param=val or dict params. | |
| 367 Deletes key if value is None.""" | |
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368 # copy existing request params |
| 469 | 369 newParams=self.REQUEST.form.copy() |
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370 # change single param |
| 25 | 371 if param is not None: |
| 31 | 372 if val is None: |
| 469 | 373 if newParams.has_key(param): |
| 374 del newParams[param] | |
| 25 | 375 else: |
| 469 | 376 newParams[param] = str(val) |
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377 |
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378 # change more params |
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379 if params is not None: |
| 478 | 380 for (k, v) in params.items(): |
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381 if v is None: |
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382 # val=None removes param |
| 469 | 383 if newParams.has_key(k): |
| 384 del newParams[k] | |
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385 |
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386 else: |
| 469 | 387 newParams[k] = v |
| 478 | 388 |
| 389 if duplicates: | |
| 390 # eliminate lists (coming from duplicate keys) | |
| 391 for (k,v) in newParams.items(): | |
| 392 if isinstance(v, list): | |
| 393 if duplicates == 'comma': | |
| 394 # make comma-separated list of non-empty entries | |
| 395 newParams[k] = ','.join([t for t in v if t]) | |
| 396 elif duplicates == 'first': | |
| 397 # take first non-empty entry | |
| 398 newParams[k] = [t for t in v if t][0] | |
| 399 | |
| 469 | 400 return newParams |
| 401 | |
| 478 | 402 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'): |
| 469 | 403 """returns URL to documentviewer with parameter param set to val or from dict params""" |
| 478 | 404 urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates) |
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405 # quote values and assemble into query string (not escaping '/') |
| 475 | 406 ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(unicode(v),'/')) for (k, v) in urlParams.items()]) |
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407 if baseUrl is None: |
| 469 | 408 baseUrl = self.getDocumentViewerURL() |
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409 |
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410 url = "%s?%s"%(baseUrl, ps) |
| 25 | 411 return url |
| 412 | |
| 478 | 413 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'): |
| 68 | 414 """link to documentviewer with parameter param set to val""" |
| 478 | 415 return self.getLink(param=param, val=val, params=params, baseUrl=baseUrl, paramSep='&', duplicates=duplicates) |
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416 |
| 469 | 417 |
| 57 | 418 def getInfo_xml(self,url,mode): |
| 419 """returns info about the document as XML""" | |
| 420 if not self.digilibBaseUrl: | |
| 421 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 422 | |
| 423 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 424 pt = getattr(self.template, 'info_xml') | |
| 425 return pt(docinfo=docinfo) | |
| 426 | |
| 35 | 427 def isAccessible(self, docinfo): |
| 32 | 428 """returns if access to the resource is granted""" |
| 429 access = docinfo.get('accessType', None) | |
| 167 | 430 logging.debug("documentViewer (accessOK) access type %s"%access) |
| 465 | 431 if access == 'free': |
| 167 | 432 logging.debug("documentViewer (accessOK) access is free") |
| 32 | 433 return True |
| 465 | 434 |
| 45 | 435 elif access is None or access in self.authgroups: |
| 35 | 436 # only local access -- only logged in users |
| 437 user = getSecurityManager().getUser() | |
| 167 | 438 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
| 35 | 439 if user is not None: |
| 440 #print "user: ", user | |
| 441 return (user.getUserName() != "Anonymous User") | |
| 442 else: | |
| 443 return False | |
| 32 | 444 |
| 167 | 445 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
| 32 | 446 return False |
| 35 | 447 |
| 464 | 448 |
| 449 | |
| 450 def getDocinfo(self, mode, url): | |
| 451 """returns docinfo depending on mode""" | |
| 452 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
| 453 # look for cached docinfo in session | |
| 454 if self.REQUEST.SESSION.has_key('docinfo'): | |
| 455 docinfo = self.REQUEST.SESSION['docinfo'] | |
| 456 # check if its still current | |
| 457 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
| 458 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
| 459 return docinfo | |
| 460 | |
| 461 # new docinfo | |
| 462 docinfo = {'mode': mode, 'url': url} | |
| 463 # add self url | |
| 464 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
| 477 | 465 docinfo['digilibBaseUrl'] = self.digilibBaseUrl |
| 464 | 466 # get index.meta DOM |
| 467 docUrl = None | |
| 468 metaDom = None | |
| 469 if mode=="texttool": | |
| 470 # url points to document dir or index.meta | |
| 471 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
| 472 docUrl = url.replace('/index.meta', '') | |
| 473 if metaDom is None: | |
| 474 raise IOError("Unable to find index.meta for mode=texttool!") | |
| 475 | |
| 476 elif mode=="imagepath": | |
| 477 # url points to folder with images, index.meta optional | |
| 478 # asssume index.meta in parent dir | |
| 479 docUrl = getParentPath(url) | |
| 480 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 481 | |
| 482 elif mode=="filepath": | |
| 483 # url points to image file, index.meta optional | |
| 484 # asssume index.meta is two path segments up | |
| 485 docUrl = getParentPath(url, 2) | |
| 486 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 487 | |
| 488 else: | |
| 489 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
| 490 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
| 491 | |
| 492 docinfo['documentUrl'] = docUrl | |
| 493 # process index.meta contents | |
| 473 | 494 if metaDom is not None and metaDom.tag == 'resource': |
| 464 | 495 # document directory name and path |
| 496 resource = self.metadataService.getResourceData(dom=metaDom) | |
| 497 if resource: | |
| 498 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
| 499 | |
| 500 # texttool info | |
| 501 texttool = self.metadataService.getTexttoolData(dom=metaDom) | |
| 502 if texttool: | |
| 503 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
| 504 | |
| 505 # bib info | |
| 506 bib = self.metadataService.getBibData(dom=metaDom) | |
| 507 if bib: | |
| 508 docinfo = self.getDocinfoFromBib(docinfo, bib) | |
| 465 | 509 else: |
| 510 # no bib - try info.xml | |
| 511 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
| 464 | 512 |
| 513 # auth info | |
| 514 access = self.metadataService.getAccessData(dom=metaDom) | |
| 515 if access: | |
| 516 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 517 | |
| 466 | 518 # attribution info |
| 519 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
| 520 if attribution: | |
| 521 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
| 522 docinfo['attribution'] = attribution | |
| 523 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 524 | |
| 525 # copyright info | |
| 526 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
| 527 if copyright: | |
| 528 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
| 529 docinfo['copyright'] = copyright | |
| 530 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 531 | |
| 464 | 532 # image path |
| 533 if mode != 'texttool': | |
| 477 | 534 # override image path from texttool with url |
| 465 | 535 docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
| 464 | 536 |
| 477 | 537 |
| 538 | |
| 464 | 539 # number of images from digilib |
| 540 if docinfo.get('imagePath', None): | |
| 541 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath'] | |
| 542 docinfo = self.getDocinfoFromDigilib(docinfo, docinfo['imagePath']) | |
| 543 | |
| 544 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) | |
| 545 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
| 546 # store in session | |
| 547 self.REQUEST.SESSION['docinfo'] = docinfo | |
| 548 return docinfo | |
| 549 | |
| 550 def getDocinfoFromResource(self, docinfo, resource): | |
| 551 """reads contents of resource element into docinfo""" | |
| 552 docName = resource.get('name', None) | |
| 553 docinfo['documentName'] = docName | |
| 554 docPath = resource.get('archive-path', None) | |
| 555 if docPath: | |
| 556 # clean up document path | |
| 557 if docPath[0] != '/': | |
| 558 docPath = '/' + docPath | |
| 559 | |
| 560 if docName and (not docPath.endswith(docName)): | |
| 561 docPath += "/" + docName | |
| 562 | |
| 563 else: | |
| 564 # use docUrl as docPath | |
| 565 docUrl = docinfo['documentURL'] | |
| 566 if not docUrl.startswith('http:'): | |
| 567 docPath = docUrl | |
| 465 | 568 if docPath: |
| 569 # fix URLs starting with /mpiwg/online | |
| 570 docPath = docPath.replace('/mpiwg/online', '', 1) | |
| 571 | |
| 464 | 572 docinfo['documentPath'] = docPath |
| 573 return docinfo | |
| 574 | |
| 575 def getDocinfoFromTexttool(self, docinfo, texttool): | |
| 576 """reads contents of texttool element into docinfo""" | |
| 577 # image dir | |
| 578 imageDir = texttool.get('image', None) | |
| 579 docPath = docinfo.get('documentPath', None) | |
| 580 if imageDir and docPath: | |
| 581 #print "image: ", imageDir, " archivepath: ", archivePath | |
| 582 imageDir = os.path.join(docPath, imageDir) | |
| 583 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
| 584 docinfo['imagePath'] = imageDir | |
| 585 | |
| 586 # old style text URL | |
| 587 textUrl = texttool.get('text', None) | |
| 588 if textUrl and docPath: | |
| 589 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
| 590 textUrl = os.path.join(docPath, textUrl) | |
| 591 | |
| 592 docinfo['textURL'] = textUrl | |
| 593 | |
| 594 # new style text-url-path | |
| 595 textUrl = texttool.get('text-url-path', None) | |
| 596 if textUrl: | |
| 597 docinfo['textURLPath'] = textUrl | |
| 468 | 598 |
| 599 # page flow | |
| 600 docinfo['pageFlow'] = texttool.get('page-flow', 'ltr') | |
| 601 | |
| 602 # odd pages are left | |
| 476 | 603 docinfo['oddPage'] = texttool.get('odd-scan-position', 'left') |
| 468 | 604 |
| 469 | 605 # number of title page (0: not defined) |
| 468 | 606 docinfo['titlePage'] = texttool.get('title-scan-no', 0) |
| 464 | 607 |
| 608 # old presentation stuff | |
| 609 presentation = texttool.get('presentation', None) | |
| 610 if presentation and docPath: | |
| 465 | 611 if presentation.startswith('http:'): |
| 612 docinfo['presentationUrl'] = presentation | |
| 613 else: | |
| 614 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
| 464 | 615 |
| 468 | 616 |
| 464 | 617 return docinfo |
| 618 | |
| 619 def getDocinfoFromBib(self, docinfo, bib): | |
| 620 """reads contents of bib element into docinfo""" | |
| 465 | 621 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
| 464 | 622 # put all raw bib fields in dict "bib" |
| 623 docinfo['bib'] = bib | |
| 624 bibtype = bib.get('@type', None) | |
| 625 docinfo['bibType'] = bibtype | |
| 626 # also store DC metadata for convenience | |
| 627 dc = self.metadataService.getDCMappedData(bib) | |
| 628 docinfo['creator'] = dc.get('creator',None) | |
| 629 docinfo['title'] = dc.get('title',None) | |
| 630 docinfo['date'] = dc.get('date',None) | |
| 631 return docinfo | |
| 632 | |
| 633 def getDocinfoFromAccess(self, docinfo, acc): | |
| 634 """reads contents of access element into docinfo""" | |
| 635 #TODO: also read resource type | |
| 465 | 636 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
| 464 | 637 try: |
| 465 | 638 acctype = acc['@attr']['type'] |
| 464 | 639 if acctype: |
| 640 access=acctype | |
| 641 if access in ['group', 'institution']: | |
| 642 access = acc['name'].lower() | |
| 643 | |
| 644 docinfo['accessType'] = access | |
| 645 | |
| 646 except: | |
| 647 pass | |
| 648 | |
| 649 return docinfo | |
| 650 | |
| 651 def getDocinfoFromDigilib(self, docinfo, path): | |
| 652 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path | |
| 653 # fetch data | |
| 654 txt = getHttpData(infoUrl) | |
| 655 if not txt: | |
| 656 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
| 657 return docinfo | |
| 658 | |
| 659 dom = ET.fromstring(txt) | |
| 660 size = getText(dom.find("size")) | |
| 661 logging.debug("getDocinfoFromDigilib: size=%s"%size) | |
| 662 if size: | |
| 663 docinfo['numPages'] = int(size) | |
| 664 else: | |
| 665 docinfo['numPages'] = 0 | |
| 666 | |
| 667 # TODO: produce and keep list of image names and numbers | |
| 668 return docinfo | |
| 669 | |
| 670 | |
| 465 | 671 def getDocinfoFromPresentationInfoXml(self,docinfo): |
| 672 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
| 673 url = docinfo.get('presentationUrl', None) | |
| 674 if not url: | |
| 675 logging.error("getDocinfoFromPresentation: no URL!") | |
| 676 return docinfo | |
| 677 | |
| 678 dom = None | |
| 679 metaUrl = None | |
| 680 if url.startswith("http://"): | |
| 681 # real URL | |
| 682 metaUrl = url | |
| 683 else: | |
| 684 # online path | |
| 685 | |
| 686 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 687 metaUrl=server+url | |
| 688 | |
| 689 txt=getHttpData(metaUrl) | |
| 690 if txt is None: | |
| 691 logging.error("Unable to read info.xml from %s"%(url)) | |
| 692 return docinfo | |
| 693 | |
| 694 dom = ET.fromstring(txt) | |
| 695 docinfo['creator']=getText(dom.find(".//author")) | |
| 696 docinfo['title']=getText(dom.find(".//title")) | |
| 697 docinfo['date']=getText(dom.find(".//date")) | |
| 698 return docinfo | |
| 699 | |
| 700 | |
| 478 | 701 def getPageinfo(self, current=None, start=None, rows=None, cols=None, docinfo=None, viewMode=None, viewType=None, tocMode=None): |
| 22 | 702 """returns pageinfo with the given parameters""" |
| 478 | 703 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 | 704 pageinfo = {} |
| 471 | 705 pageinfo['viewMode'] = viewMode |
| 706 pageinfo['viewType'] = viewType | |
| 707 pageinfo['tocMode'] = tocMode | |
| 708 | |
| 25 | 709 current = getInt(current) |
| 710 pageinfo['current'] = current | |
| 711 rows = int(rows or self.thumbrows) | |
| 712 pageinfo['rows'] = rows | |
| 713 cols = int(cols or self.thumbcols) | |
| 714 pageinfo['cols'] = cols | |
| 715 grpsize = cols * rows | |
| 716 pageinfo['groupsize'] = grpsize | |
| 476 | 717 # is start is empty use one around current |
| 61 | 718 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
| 719 # int(current / grpsize) * grpsize +1)) | |
| 22 | 720 pageinfo['start'] = start |
| 469 | 721 pn = self.REQUEST.get('pn','1') |
| 722 pageinfo['pn'] = pn | |
| 723 np = int(docinfo.get('numPages', 0)) | |
| 724 if np == 0: | |
| 725 # numPages unknown - maybe we can get it from text page | |
| 726 if docinfo.get('textURLPath', None): | |
| 727 # cache text page as well | |
| 471 | 728 pageinfo['textPage'] = self.getTextPage(mode=viewType, pn=pn, docinfo=docinfo, pageinfo=pageinfo) |
| 469 | 729 np = int(docinfo.get('numPages', 0)) |
| 730 | |
| 731 pageinfo['numgroups'] = int(np / grpsize) | |
| 732 if np % grpsize > 0: | |
| 733 pageinfo['numgroups'] += 1 | |
| 476 | 734 |
| 735 pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl' | |
| 736 oddScanLeft = docinfo.get('oddPage', 'left') != 'right' | |
| 737 # add zeroth page for two columns | |
| 738 pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft)) | |
| 739 pageinfo['pageZero'] = pageZero | |
| 740 pageinfo['pageList'] = self.getPageList(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=1, maxIdx=np) | |
| 460 | 741 |
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742 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
| 398 | 743 pageinfo['query'] = self.REQUEST.get('query','') |
| 384 | 744 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
| 95 | 745 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
| 384 | 746 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
| 476 | 747 pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30)) |
| 748 pageinfo['queryPageSize'] = getInt(self.REQUEST.get('queryPageSize', 10)) | |
| 749 pageinfo['tocPN'] = getInt(self.REQUEST.get('tocPN', '1')) | |
| 750 pageinfo['searchPN'] = getInt(self.REQUEST.get('searchPN','1')) | |
| 158 | 751 |
| 476 | 752 # limit tocPN |
| 99 | 753 if 'tocSize_%s'%tocMode in docinfo: |
| 476 | 754 tocSize = docinfo['tocSize_%s'%tocMode] |
| 755 tocPageSize = pageinfo['tocPageSize'] | |
| 128 | 756 # cached toc |
| 99 | 757 if tocSize%tocPageSize>0: |
| 758 tocPages=tocSize/tocPageSize+1 | |
| 759 else: | |
| 760 tocPages=tocSize/tocPageSize | |
| 460 | 761 |
| 476 | 762 pageinfo['tocPN'] = min(tocPages,pageinfo['tocPN']) |
| 460 | 763 |
| 22 | 764 return pageinfo |
| 460 | 765 |
| 463 | 766 |
| 476 | 767 def getPageList(self, start=None, rows=None, cols=None, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0): |
| 768 """returns array of page informations for one screenfull of thumbnails""" | |
| 769 if maxIdx == 0: | |
| 770 maxIdx = start + rows * cols | |
| 771 | |
| 772 pages = [] | |
| 773 if pageZero and start == 1: | |
| 774 # correct beginning | |
| 775 idx = 0 | |
| 776 else: | |
| 777 idx = start | |
| 778 | |
| 779 for r in range(rows): | |
| 780 row = [] | |
| 781 for c in range(cols): | |
| 782 if idx < minIdx or idx > maxIdx: | |
| 783 page = {'idx':None} | |
| 784 else: | |
| 785 page = {'idx':idx} | |
| 786 | |
| 787 idx += 1 | |
| 788 if pageFlowLtr: | |
| 789 row.append(page) | |
| 790 else: | |
| 791 row.insert(0, page) | |
| 792 | |
| 793 pages.append(row) | |
| 794 | |
| 795 logging.debug("getPageList returns=%s"%(pages)) | |
| 796 return pages | |
| 797 | |
| 798 | |
| 463 | 799 security.declareProtected('View management screens','changeDocumentViewerForm') |
| 800 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 22 | 801 |
| 460 | 802 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
| 22 | 803 """init document viewer""" |
| 804 self.title=title | |
| 805 self.digilibBaseUrl = digilibBaseUrl | |
| 25 | 806 self.thumbrows = thumbrows |
| 807 self.thumbcols = thumbcols | |
| 32 | 808 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 463 | 809 try: |
| 810 # assume MetaDataFolder instance is called metadata | |
| 811 self.metadataService = getattr(self, 'metadata') | |
| 812 except Exception, e: | |
| 813 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 814 | |
| 22 | 815 if RESPONSE is not None: |
| 816 RESPONSE.redirect('manage_main') | |
| 0 | 817 |
| 818 def manage_AddDocumentViewerForm(self): | |
| 819 """add the viewer form""" | |
| 22 | 820 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 821 return pt() |
| 822 | |
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823 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
| 0 | 824 """add the viewer""" |
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825 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
| 0 | 826 self._setObject(id,newObj) |
| 827 | |
| 828 if RESPONSE is not None: | |
| 829 RESPONSE.redirect('manage_main') | |
| 22 | 830 |
| 831 ## DocumentViewerTemplate class | |
| 832 class DocumentViewerTemplate(ZopePageTemplate): | |
| 833 """Template for document viewer""" | |
| 834 meta_type="DocumentViewer Template" | |
| 835 | |
| 836 | |
| 837 def manage_addDocumentViewerTemplateForm(self): | |
| 838 """Form for adding""" | |
| 839 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
| 840 return pt() | |
| 841 | |
| 842 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
| 843 REQUEST=None, submit=None): | |
| 844 "Add a Page Template with optional file content." | |
| 845 | |
| 846 self._setObject(id, DocumentViewerTemplate(id)) | |
| 847 ob = getattr(self, id) | |
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848 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
| 167 | 849 logging.info("txt %s:"%txt) |
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850 ob.pt_edit(txt,"text/html") |
| 22 | 851 if title: |
| 852 ob.pt_setTitle(title) | |
| 853 try: | |
| 854 u = self.DestinationURL() | |
| 855 except AttributeError: | |
| 856 u = REQUEST['URL1'] | |
| 857 | |
| 858 u = "%s/%s" % (u, urllib.quote(id)) | |
| 859 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
| 860 return '' | |
| 861 | |
| 862 | |
| 41 | 863 |