Mercurial > hg > documentViewer
annotate documentViewer.py @ 410:13dd83f46f6f
*** empty log message ***
| author | abukhman |
|---|---|
| date | Mon, 06 Dec 2010 11:39:43 +0100 |
| parents | f7d73ea4b38b |
| children | 759ed7577eef |
| rev | line source |
|---|---|
| 46 | 1 |
| 0 | 2 from OFS.Folder import Folder |
| 3 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate | |
| 52 | 4 from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
| 0 | 5 from AccessControl import ClassSecurityInfo |
| 32 | 6 from AccessControl import getSecurityManager |
| 0 | 7 from Globals import package_home |
| 235 | 8 from Products.zogiLib.zogiLib import browserCheck |
| 0 | 9 |
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10 from Ft.Xml import EMPTY_NAMESPACE, Parse |
| 134 | 11 import Ft.Xml.Domlette |
| 0 | 12 import os.path |
| 31 | 13 import sys |
| 0 | 14 import urllib |
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15 import urllib2 |
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16 import logging |
| 61 | 17 import math |
| 46 | 18 import urlparse |
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19 import cStringIO |
| 174 | 20 import re |
| 389 | 21 import string |
| 231 | 22 |
| 52 | 23 def logger(txt,method,txt2): |
| 24 """logging""" | |
| 25 logging.info(txt+ txt2) | |
| 26 | |
| 27 | |
| 25 | 28 def getInt(number, default=0): |
| 29 """returns always an int (0 in case of problems)""" | |
| 30 try: | |
| 31 return int(number) | |
| 32 except: | |
| 62 | 33 return int(default) |
| 25 | 34 |
| 0 | 35 def getTextFromNode(nodename): |
| 46 | 36 """get the cdata content of a node""" |
| 32 | 37 if nodename is None: |
| 38 return "" | |
| 0 | 39 nodelist=nodename.childNodes |
| 40 rc = "" | |
| 41 for node in nodelist: | |
| 42 if node.nodeType == node.TEXT_NODE: | |
| 43 rc = rc + node.data | |
| 44 return rc | |
| 45 | |
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46 def serializeNode(node, encoding='utf-8'): |
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47 """returns a string containing node as XML""" |
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48 buf = cStringIO.StringIO() |
| 136 | 49 Ft.Xml.Domlette.Print(node, stream=buf, encoding=encoding) |
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50 s = buf.getvalue() |
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51 buf.close() |
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52 return s |
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53 |
| 387 | 54 def browserCheck(self): |
| 55 """check the browsers request to find out the browser type""" | |
| 56 bt = {} | |
| 57 ua = self.REQUEST.get_header("HTTP_USER_AGENT") | |
| 58 bt['ua'] = ua | |
| 59 bt['isIE'] = False | |
| 60 bt['isN4'] = False | |
| 61 if string.find(ua, 'MSIE') > -1: | |
| 62 bt['isIE'] = True | |
| 63 else: | |
| 64 bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) | |
| 65 | |
| 66 try: | |
| 67 nav = ua[string.find(ua, '('):] | |
| 68 ie = string.split(nav, "; ")[1] | |
| 69 if string.find(ie, "MSIE") > -1: | |
| 70 bt['versIE'] = string.split(ie, " ")[1] | |
| 71 except: pass | |
| 72 | |
| 73 bt['isMac'] = string.find(ua, 'Macintosh') > -1 | |
| 74 bt['isWin'] = string.find(ua, 'Windows') > -1 | |
| 75 bt['isIEWin'] = bt['isIE'] and bt['isWin'] | |
| 76 bt['isIEMac'] = bt['isIE'] and bt['isMac'] | |
| 77 bt['staticHTML'] = False | |
| 78 | |
| 79 return bt | |
| 234 | 80 |
| 81 | |
| 35 | 82 def getParentDir(path): |
| 83 """returns pathname shortened by one""" | |
| 84 return '/'.join(path.split('/')[0:-1]) | |
| 85 | |
| 86 | |
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87 def getHttpData(url, data=None, num_tries=3, timeout=10): |
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88 """returns result from url+data HTTP request""" |
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89 # we do GET (by appending data to url) |
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90 if isinstance(data, str) or isinstance(data, unicode): |
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91 # if data is string then append |
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92 url = "%s?%s"%(url,data) |
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93 elif isinstance(data, dict) or isinstance(data, list) or isinstance(data, tuple): |
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94 # urlencode |
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95 url = "%s?%s"%(url,urllib.urlencode(data)) |
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96 |
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97 response = None |
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98 errmsg = None |
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99 for cnt in range(num_tries): |
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100 try: |
| 167 | 101 logging.debug("getHttpData(#%s %ss) url=%s"%(cnt+1,timeout,url)) |
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102 if sys.version_info < (2, 6): |
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103 # set timeout on socket -- ugly :-( |
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104 import socket |
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105 socket.setdefaulttimeout(float(timeout)) |
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106 response = urllib2.urlopen(url) |
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107 else: |
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108 response = urllib2.urlopen(url,timeout=float(timeout)) |
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109 # check result? |
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110 break |
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111 except urllib2.HTTPError, e: |
| 167 | 112 logging.error("getHttpData: HTTP error(%s): %s"%(e.code,e)) |
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113 errmsg = str(e) |
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114 # stop trying |
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115 break |
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116 except urllib2.URLError, e: |
| 167 | 117 logging.error("getHttpData: URLLIB error(%s): %s"%(e.reason,e)) |
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118 errmsg = str(e) |
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119 # stop trying |
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120 #break |
| 0 | 121 |
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122 if response is not None: |
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123 data = response.read() |
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124 response.close() |
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125 return data |
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126 |
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127 raise IOError("ERROR fetching HTTP data from %s: %s"%(url,errmsg)) |
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128 #return None |
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129 |
| 0 | 130 |
| 131 | |
| 22 | 132 ## |
| 133 ## documentViewer class | |
| 134 ## | |
| 135 class documentViewer(Folder): | |
| 0 | 136 """document viewer""" |
| 137 meta_type="Document viewer" | |
| 138 | |
| 139 security=ClassSecurityInfo() | |
| 22 | 140 manage_options=Folder.manage_options+( |
| 0 | 141 {'label':'main config','action':'changeDocumentViewerForm'}, |
| 142 ) | |
| 143 | |
| 22 | 144 # templates and forms |
| 145 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) | |
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146 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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147 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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148 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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149 page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
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150 page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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151 page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
| 140 | 152 page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
| 99 | 153 page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
| 404 | 154 page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) |
| 22 | 155 head_main = PageTemplateFile('zpt/head_main', globals()) |
| 156 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
| 57 | 157 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
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158 |
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159 |
| 68 | 160 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
| 22 | 161 security.declareProtected('View management screens','changeDocumentViewerForm') |
| 162 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 163 | |
| 0 | 164 |
| 95 | 165 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
| 0 | 166 """init document viewer""" |
| 167 self.id=id | |
| 168 self.title=title | |
| 25 | 169 self.thumbcols = thumbcols |
| 170 self.thumbrows = thumbrows | |
| 32 | 171 # authgroups is list of authorized groups (delimited by ,) |
| 172 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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173 # create template folder so we can always use template.something |
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174 |
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175 templateFolder = Folder('template') |
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176 #self['template'] = templateFolder # Zope-2.12 style |
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177 self._setObject('template',templateFolder) # old style |
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178 try: |
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179 import MpdlXmlTextServer |
| 132 | 180 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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181 #templateFolder['fulltextclient'] = xmlRpcClient |
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182 templateFolder._setObject('fulltextclient',textServer) |
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183 except Exception, e: |
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184 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
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185 try: |
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186 from Products.zogiLib.zogiLib import zogiLib |
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187 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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188 #templateFolder['zogilib'] = zogilib |
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189 templateFolder._setObject('zogilib',zogilib) |
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190 except Exception, e: |
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191 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
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192 |
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193 |
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194 # proxy text server methods to fulltextclient |
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195 def getTextPage(self, **args): |
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196 """get page""" |
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197 return self.template.fulltextclient.getTextPage(**args) |
| 22 | 198 |
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199 def getQuery(self, **args): |
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200 """get query""" |
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201 return self.template.fulltextclient.getQuery(**args) |
| 386 | 202 |
| 396 | 203 def getQueryResultHits(self, **args): |
| 204 """get query""" | |
| 205 return self.template.fulltextclient.getQueryResultHits(**args) | |
| 206 | |
| 207 def getQueryResultHitsText(self, **args): | |
| 208 """get query""" | |
| 209 return self.template.fulltextclient.getQueryResultHitsText(**args) | |
| 210 | |
| 211 def getQueryResultHitsFigures(self, **args): | |
| 212 """get query""" | |
| 213 return self.template.fulltextclient.getQueryResultHitsFigures(**args) | |
| 214 | |
| 386 | 215 def getPDF(self, **args): |
| 216 """get query""" | |
| 217 return self.template.fulltextclient.getPDF(**args) | |
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218 |
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219 def getSearch(self, **args): |
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220 """get search""" |
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221 return self.template.fulltextclient.getSearch(**args) |
| 256 | 222 |
| 223 def getGisPlaces(self, **args): | |
| 307 | 224 """get gis places""" |
| 256 | 225 return self.template.fulltextclient.getGisPlaces(**args) |
| 307 | 226 |
| 227 def getAllGisPlaces(self, **args): | |
| 310 | 228 """get all gis places """ |
| 229 return self.template.fulltextclient.getAllGisPlaces(**args) | |
| 230 | |
| 231 def getOrigPages(self, **args): | |
| 232 """get original page number """ | |
| 233 return self.template.fulltextclient.getOrigPages(**args) | |
| 234 | |
| 410 | 235 def getAllPlaces(self, **args): |
| 236 """get original page number """ | |
| 237 return self.template.fulltextclient.getAllPlaces(**args) | |
| 238 | |
| 133 | 239 def getNumPages(self, docinfo): |
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240 """get numpages""" |
| 133 | 241 return self.template.fulltextclient.getNumPages(docinfo) |
| 191 | 242 |
| 243 def getNumTextPages(self, docinfo): | |
| 244 """get numpages text""" | |
| 245 return self.template.fulltextclient.getNumTextPages(docinfo) | |
| 246 | |
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247 def getTranslate(self, **args): |
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248 """get translate""" |
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249 return self.template.fulltextclient.getTranslate(**args) |
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250 |
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251 def getLemma(self, **args): |
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252 """get lemma""" |
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253 return self.template.fulltextclient.getLemma(**args) |
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254 |
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255 def getToc(self, **args): |
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256 """get toc""" |
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257 return self.template.fulltextclient.getToc(**args) |
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258 |
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259 def getTocPage(self, **args): |
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260 """get tocpage""" |
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261 return self.template.fulltextclient.getTocPage(**args) |
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262 |
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263 |
| 68 | 264 security.declareProtected('View','thumbs_rss') |
| 265 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
| 266 ''' | |
| 267 view it | |
| 268 @param mode: defines how to access the document behind url | |
| 269 @param url: url which contains display information | |
| 270 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
| 271 | |
| 272 ''' | |
| 167 | 273 logging.debug("HHHHHHHHHHHHHH:load the rss") |
| 274 logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) | |
| 68 | 275 |
| 276 if not hasattr(self, 'template'): | |
| 277 # create template folder if it doesn't exist | |
| 278 self.manage_addFolder('template') | |
| 279 | |
| 280 if not self.digilibBaseUrl: | |
| 281 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 282 | |
| 283 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 338 | 284 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
| 345 | 285 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
| 331 | 286 ''' ZDES ''' |
| 68 | 287 pt = getattr(self.template, 'thumbs_main_rss') |
| 288 | |
| 289 if viewMode=="auto": # automodus gewaehlt | |
| 409 | 290 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 68 | 291 viewMode="text" |
| 292 else: | |
| 293 viewMode="images" | |
| 294 | |
| 295 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
| 296 | |
| 22 | 297 security.declareProtected('View','index_html') |
| 405 | 298 def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None): |
| 22 | 299 ''' |
| 300 view it | |
| 57 | 301 @param mode: defines how to access the document behind url |
| 22 | 302 @param url: url which contains display information |
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303 @param viewMode: if images display images, if text display text, default is auto (text,images or auto) |
| 99 | 304 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
| 141 | 305 @param characterNormalization type of text display (reg, norm, none) |
| 100 | 306 @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma) |
| 22 | 307 ''' |
| 0 | 308 |
| 345 | 309 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
| 22 | 310 |
| 311 if not hasattr(self, 'template'): | |
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312 # this won't work |
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313 logging.error("template folder missing!") |
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314 return "ERROR: template folder missing!" |
| 22 | 315 |
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316 if not getattr(self, 'digilibBaseUrl', None): |
| 132 | 317 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 22 | 318 |
| 25 | 319 docinfo = self.getDocinfo(mode=mode,url=url) |
| 97 | 320 |
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321 if tocMode != "thumbs": |
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322 # get table of contents |
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323 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
| 97 | 324 |
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325 if viewMode=="auto": # automodus gewaehlt |
| 409 | 326 if docinfo.has_key('textURL') or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 127 | 327 viewMode="text_dict" |
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328 else: |
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329 viewMode="images" |
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330 |
| 345 | 331 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo,viewMode=viewMode,tocMode=tocMode) |
| 127 | 332 |
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333 pt = getattr(self.template, 'viewer_main') |
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334 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk)) |
| 0 | 335 |
| 74 | 336 def generateMarks(self,mk): |
| 337 ret="" | |
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338 if mk is None: |
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339 return "" |
| 134 | 340 if not isinstance(mk, list): |
| 132 | 341 mk=[mk] |
| 74 | 342 for m in mk: |
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343 ret+="mk=%s"%m |
| 74 | 344 return ret |
| 389 | 345 |
| 346 | |
| 387 | 347 def getBrowser(self): |
| 348 """getBrowser the version of browser """ | |
| 389 | 349 names="" |
| 350 names = browserCheck(self) | |
| 351 #logging.debug("XXXXXXXXXXXXXXXX: %s"%names) | |
| 352 return names | |
| 387 | 353 |
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354 def findDigilibUrl(self): |
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355 """try to get the digilib URL from zogilib""" |
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356 url = self.template.zogilib.getDLBaseUrl() |
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357 return url |
| 126 | 358 |
| 359 def getDocumentViewerURL(self): | |
| 360 """returns the URL of this instance""" | |
| 361 return self.absolute_url() | |
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362 |
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363 def getStyle(self, idx, selected, style=""): |
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364 """returns a string with the given style and append 'sel' if path == selected.""" |
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365 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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366 if idx == selected: |
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367 return style + 'sel' |
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368 else: |
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369 return style |
| 74 | 370 |
| 25 | 371 def getLink(self,param=None,val=None): |
| 372 """link to documentviewer with parameter param set to val""" | |
| 35 | 373 params=self.REQUEST.form.copy() |
| 25 | 374 if param is not None: |
| 31 | 375 if val is None: |
| 376 if params.has_key(param): | |
| 377 del params[param] | |
| 25 | 378 else: |
| 35 | 379 params[param] = str(val) |
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380 |
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381 if params.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath |
| 78 | 382 params["mode"] = "imagepath" |
| 383 params["url"] = getParentDir(params["url"]) | |
| 31 | 384 |
| 35 | 385 # quote values and assemble into query string |
| 135 | 386 #ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) |
| 387 ps = urllib.urlencode(params) | |
| 35 | 388 url=self.REQUEST['URL1']+"?"+ps |
| 25 | 389 return url |
| 390 | |
| 68 | 391 def getLinkAmp(self,param=None,val=None): |
| 392 """link to documentviewer with parameter param set to val""" | |
| 393 params=self.REQUEST.form.copy() | |
| 394 if param is not None: | |
| 395 if val is None: | |
| 396 if params.has_key(param): | |
| 397 del params[param] | |
| 398 else: | |
| 399 params[param] = str(val) | |
| 400 | |
| 401 # quote values and assemble into query string | |
| 167 | 402 logging.debug("XYXXXXX: %s"%repr(params.items())) |
| 68 | 403 ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) |
| 404 url=self.REQUEST['URL1']+"?"+ps | |
| 405 return url | |
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406 |
| 57 | 407 def getInfo_xml(self,url,mode): |
| 408 """returns info about the document as XML""" | |
| 409 | |
| 410 if not self.digilibBaseUrl: | |
| 411 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 412 | |
| 413 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 414 pt = getattr(self.template, 'info_xml') | |
| 415 return pt(docinfo=docinfo) | |
| 416 | |
| 394 | 417 def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True): |
| 418 """returns new option state""" | |
| 397 | 419 if not self.REQUEST.SESSION.has_key(optionName): |
| 394 | 420 # not in session -- initial |
| 421 opt = {'lastState': newState, 'state': initialState} | |
| 422 else: | |
| 397 | 423 opt = self.REQUEST.SESSION.get(optionName) |
| 394 | 424 if opt['lastState'] != newState: |
| 425 # state in session has changed -- toggle | |
| 426 opt['state'] = not opt['state'] | |
| 427 opt['lastState'] = newState | |
| 428 | |
| 429 self.REQUEST.SESSION[optionName] = opt | |
| 430 return opt['state'] | |
| 0 | 431 |
| 35 | 432 def isAccessible(self, docinfo): |
| 32 | 433 """returns if access to the resource is granted""" |
| 434 access = docinfo.get('accessType', None) | |
| 167 | 435 logging.debug("documentViewer (accessOK) access type %s"%access) |
| 45 | 436 if access is not None and access == 'free': |
| 167 | 437 logging.debug("documentViewer (accessOK) access is free") |
| 32 | 438 return True |
| 45 | 439 elif access is None or access in self.authgroups: |
| 35 | 440 # only local access -- only logged in users |
| 441 user = getSecurityManager().getUser() | |
| 167 | 442 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
| 35 | 443 if user is not None: |
| 444 #print "user: ", user | |
| 445 return (user.getUserName() != "Anonymous User") | |
| 446 else: | |
| 447 return False | |
| 32 | 448 |
| 167 | 449 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
| 32 | 450 return False |
| 35 | 451 |
| 32 | 452 |
| 73 | 453 def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
| 29 | 454 """gibt param von dlInfo aus""" |
| 31 | 455 if docinfo is None: |
| 456 docinfo = {} | |
| 73 | 457 |
| 458 for x in range(cut): | |
| 78 | 459 |
| 73 | 460 path=getParentDir(path) |
| 78 | 461 |
| 40 | 462 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
| 29 | 463 |
| 167 | 464 logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl)) |
| 29 | 465 |
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466 txt = getHttpData(infoUrl) |
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467 if txt is None: |
| 40 | 468 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
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469 |
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470 dom = Parse(txt) |
| 37 | 471 sizes=dom.xpath("//dir/size") |
| 167 | 472 logging.debug("documentViewer (getparamfromdigilib) dirInfo:size"%sizes) |
| 29 | 473 |
| 37 | 474 if sizes: |
| 475 docinfo['numPages'] = int(getTextFromNode(sizes[0])) | |
| 31 | 476 else: |
| 477 docinfo['numPages'] = 0 | |
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478 |
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479 # TODO: produce and keep list of image names and numbers |
| 31 | 480 |
| 481 return docinfo | |
| 32 | 482 |
| 174 | 483 def getIndexMetaPath(self,url): |
| 484 """gib nur den Pfad zurueck""" | |
| 485 regexp = re.compile(r".*(experimental|permanent)/(.*)") | |
| 486 regpath = regexp.match(url) | |
| 487 if (regpath==None): | |
| 488 return "" | |
| 224 | 489 logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2)) |
| 174 | 490 return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2)) |
| 491 | |
| 225 | 492 |
| 493 | |
| 174 | 494 def getIndexMetaUrl(self,url): |
| 495 """returns utr of index.meta document at url""" | |
| 496 | |
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497 metaUrl = None |
| 35 | 498 if url.startswith("http://"): |
| 499 # real URL | |
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500 metaUrl = url |
| 35 | 501 else: |
| 502 # online path | |
| 503 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 40 | 504 metaUrl=server+url.replace("/mpiwg/online","") |
| 35 | 505 if not metaUrl.endswith("index.meta"): |
| 506 metaUrl += "/index.meta" | |
| 174 | 507 |
| 508 return metaUrl | |
| 509 | |
| 510 def getDomFromIndexMeta(self, url): | |
| 511 """get dom from index meta""" | |
| 512 dom = None | |
| 513 metaUrl = self.getIndexMetaUrl(url) | |
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514 |
| 174 | 515 logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl) |
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516 txt=getHttpData(metaUrl) |
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517 if txt is None: |
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518 raise IOError("Unable to read index meta from %s"%(url)) |
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519 |
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520 dom = Parse(txt) |
| 35 | 521 return dom |
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522 |
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523 def getPresentationInfoXML(self, url): |
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524 """returns dom of info.xml document at url""" |
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525 dom = None |
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526 metaUrl = None |
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527 if url.startswith("http://"): |
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528 # real URL |
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529 metaUrl = url |
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530 else: |
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531 # online path |
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532 server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
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533 metaUrl=server+url.replace("/mpiwg/online","") |
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534 |
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535 txt=getHttpData(metaUrl) |
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536 if txt is None: |
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537 raise IOError("Unable to read infoXMLfrom %s"%(url)) |
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538 |
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539 dom = Parse(txt) |
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540 return dom |
| 35 | 541 |
| 542 | |
| 70 | 543 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 544 """gets authorization info from the index.meta file at path or given by dom""" |
| 167 | 545 logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path)) |
| 32 | 546 |
| 547 access = None | |
| 548 | |
| 549 if docinfo is None: | |
| 550 docinfo = {} | |
| 551 | |
| 552 if dom is None: | |
| 78 | 553 for x in range(cut): |
| 70 | 554 path=getParentDir(path) |
| 174 | 555 dom = self.getDomFromIndexMeta(path) |
| 46 | 556 |
| 32 | 557 acctype = dom.xpath("//access-conditions/access/@type") |
| 558 if acctype and (len(acctype)>0): | |
| 559 access=acctype[0].value | |
| 35 | 560 if access in ['group', 'institution']: |
| 32 | 561 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower() |
| 562 | |
| 563 docinfo['accessType'] = access | |
| 564 return docinfo | |
| 29 | 565 |
| 32 | 566 |
| 70 | 567 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 568 """gets bibliographical info from the index.meta file at path or given by dom""" |
| 167 | 569 logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
| 20 | 570 |
| 22 | 571 if docinfo is None: |
| 572 docinfo = {} | |
| 78 | 573 |
| 22 | 574 if dom is None: |
| 78 | 575 for x in range(cut): |
| 70 | 576 path=getParentDir(path) |
| 174 | 577 dom = self.getDomFromIndexMeta(path) |
| 578 | |
| 579 docinfo['indexMetaPath']=self.getIndexMetaPath(path); | |
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580 |
| 167 | 581 logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) |
| 59 | 582 # put in all raw bib fields as dict "bib" |
| 583 bib = dom.xpath("//bib/*") | |
| 584 if bib and len(bib)>0: | |
| 585 bibinfo = {} | |
| 586 for e in bib: | |
| 587 bibinfo[e.localName] = getTextFromNode(e) | |
| 588 docinfo['bib'] = bibinfo | |
| 589 | |
| 590 # extract some fields (author, title, year) according to their mapping | |
| 25 | 591 metaData=self.metadata.main.meta.bib |
| 592 bibtype=dom.xpath("//bib/@type") | |
| 593 if bibtype and (len(bibtype)>0): | |
| 594 bibtype=bibtype[0].value | |
| 20 | 595 else: |
| 25 | 596 bibtype="generic" |
| 59 | 597 |
| 25 | 598 bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) |
| 59 | 599 docinfo['bib_type'] = bibtype |
| 25 | 600 bibmap=metaData.generateMappingForType(bibtype) |
| 174 | 601 logging.debug("documentViewer (getbibinfofromindexmeta) bibmap:"+repr(bibmap)) |
| 602 logging.debug("documentViewer (getbibinfofromindexmeta) bibtype:"+repr(bibtype)) | |
| 32 | 603 # if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
| 31 | 604 if len(bibmap) > 0 and len(bibmap['author'][0]) > 0: |
| 63 | 605 try: |
| 606 docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0]) | |
| 607 except: pass | |
| 608 try: | |
| 609 docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0]) | |
| 610 except: pass | |
| 611 try: | |
| 612 docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0]) | |
| 613 except: pass | |
| 167 | 614 logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) |
| 52 | 615 try: |
| 616 docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0]) | |
| 617 except: | |
| 618 docinfo['lang']='' | |
| 227 | 619 |
| 22 | 620 return docinfo |
| 83 | 621 |
| 218 | 622 |
| 623 def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): | |
| 624 """gets name info from the index.meta file at path or given by dom""" | |
| 625 if docinfo is None: | |
| 626 docinfo = {} | |
| 627 | |
| 628 if dom is None: | |
| 629 for x in range(cut): | |
| 630 path=getParentDir(path) | |
| 631 dom = self.getDomFromIndexMeta(path) | |
| 330 | 632 |
| 229 | 633 docinfo['name']=getTextFromNode(dom.xpath("/resource/name")[0]) |
| 230 | 634 logging.debug("documentViewer docinfo[name] %s"%docinfo['name']) |
| 218 | 635 return docinfo |
| 83 | 636 |
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637 def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): |
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638 """parse texttool tag in index meta""" |
| 167 | 639 logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url)) |
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640 if docinfo is None: |
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641 docinfo = {} |
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642 if docinfo.get('lang', None) is None: |
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643 docinfo['lang'] = '' # default keine Sprache gesetzt |
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644 if dom is None: |
| 174 | 645 dom = self.getDomFromIndexMeta(url) |
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646 |
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647 archivePath = None |
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648 archiveName = None |
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649 |
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650 archiveNames = dom.xpath("//resource/name") |
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651 if archiveNames and (len(archiveNames) > 0): |
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652 archiveName = getTextFromNode(archiveNames[0]) |
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653 else: |
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654 logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url)) |
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655 |
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656 archivePaths = dom.xpath("//resource/archive-path") |
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657 if archivePaths and (len(archivePaths) > 0): |
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658 archivePath = getTextFromNode(archivePaths[0]) |
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659 # clean up archive path |
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660 if archivePath[0] != '/': |
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661 archivePath = '/' + archivePath |
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662 if archiveName and (not archivePath.endswith(archiveName)): |
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663 archivePath += "/" + archiveName |
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664 else: |
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665 # try to get archive-path from url |
| 167 | 666 logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url)) |
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667 if (not url.startswith('http')): |
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668 archivePath = url.replace('index.meta', '') |
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669 |
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670 if archivePath is None: |
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671 # we balk without archive-path |
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672 raise IOError("Missing archive-path (for text-tool) in %s" % (url)) |
| 22 | 673 |
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674 imageDirs = dom.xpath("//texttool/image") |
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675 if imageDirs and (len(imageDirs) > 0): |
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676 imageDir = getTextFromNode(imageDirs[0]) |
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677 |
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678 else: |
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679 # we balk with no image tag / not necessary anymore because textmode is now standard |
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680 #raise IOError("No text-tool info in %s"%(url)) |
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681 imageDir = "" |
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682 #xquery="//pb" |
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683 docinfo['imagePath'] = "" # keine Bilder |
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684 docinfo['imageURL'] = "" |
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685 |
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686 if imageDir and archivePath: |
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687 #print "image: ", imageDir, " archivepath: ", archivePath |
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688 imageDir = os.path.join(archivePath, imageDir) |
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689 imageDir = imageDir.replace("/mpiwg/online", '') |
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690 docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo) |
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691 docinfo['imagePath'] = imageDir |
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692 |
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693 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir |
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694 |
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695 viewerUrls = dom.xpath("//texttool/digiliburlprefix") |
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696 if viewerUrls and (len(viewerUrls) > 0): |
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697 viewerUrl = getTextFromNode(viewerUrls[0]) |
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698 docinfo['viewerURL'] = viewerUrl |
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699 |
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700 # old style text URL |
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701 textUrls = dom.xpath("//texttool/text") |
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702 if textUrls and (len(textUrls) > 0): |
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703 textUrl = getTextFromNode(textUrls[0]) |
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704 if urlparse.urlparse(textUrl)[0] == "": #keine url |
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705 textUrl = os.path.join(archivePath, textUrl) |
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706 # fix URLs starting with /mpiwg/online |
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707 if textUrl.startswith("/mpiwg/online"): |
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708 textUrl = textUrl.replace("/mpiwg/online", '', 1) |
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709 |
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710 docinfo['textURL'] = textUrl |
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711 |
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712 # new style text-url-path |
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713 textUrls = dom.xpath("//texttool/text-url-path") |
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714 if textUrls and (len(textUrls) > 0): |
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715 textUrl = getTextFromNode(textUrls[0]) |
| 102 | 716 docinfo['textURLPath'] = textUrl |
| 717 if not docinfo['imagePath']: | |
| 718 # text-only, no page images | |
| 205 | 719 docinfo = self.getNumTextPages(docinfo) |
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720 |
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721 presentationUrls = dom.xpath("//texttool/presentation") |
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722 docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag |
| 228 | 723 docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom) |
| 386 | 724 |
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725 |
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726 if presentationUrls and (len(presentationUrls) > 0): # ueberschreibe diese durch presentation informationen |
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727 # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
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728 # durch den relativen Pfad auf die presentation infos |
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729 presentationPath = getTextFromNode(presentationUrls[0]) |
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730 if url.endswith("index.meta"): |
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731 presentationUrl = url.replace('index.meta', presentationPath) |
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732 else: |
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733 presentationUrl = url + "/" + presentationPath |
| 102 | 734 |
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735 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) |
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736 |
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737 docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info |
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738 |
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739 return docinfo |
| 22 | 740 |
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741 |
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742 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
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743 """gets the bibliographical information from the preseantion entry in texttools |
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744 """ |
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745 dom=self.getPresentationInfoXML(url) |
| 62 | 746 try: |
| 747 docinfo['author']=getTextFromNode(dom.xpath("//author")[0]) | |
| 748 except: | |
| 749 pass | |
| 750 try: | |
| 751 docinfo['title']=getTextFromNode(dom.xpath("//title")[0]) | |
| 752 except: | |
| 753 pass | |
| 754 try: | |
| 755 docinfo['year']=getTextFromNode(dom.xpath("//date")[0]) | |
| 756 except: | |
| 757 pass | |
|
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758 return docinfo |
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759 |
| 70 | 760 def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
| 22 | 761 """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
| 167 | 762 logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path)) |
| 22 | 763 if docinfo is None: |
| 764 docinfo = {} | |
| 29 | 765 path=path.replace("/mpiwg/online","") |
| 22 | 766 docinfo['imagePath'] = path |
| 73 | 767 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) |
| 78 | 768 |
|
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769 pathorig=path |
| 78 | 770 for x in range(cut): |
| 771 path=getParentDir(path) | |
| 167 | 772 logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path) |
| 31 | 773 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
| 22 | 774 docinfo['imageURL'] = imageUrl |
| 775 | |
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776 #path ist the path to the images it assumes that the index.meta file is one level higher. |
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777 docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
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778 docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
| 22 | 779 return docinfo |
| 20 | 780 |
| 22 | 781 |
| 782 def getDocinfo(self, mode, url): | |
| 783 """returns docinfo depending on mode""" | |
| 167 | 784 logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url)) |
| 22 | 785 # look for cached docinfo in session |
|
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786 if self.REQUEST.SESSION.has_key('docinfo'): |
| 22 | 787 docinfo = self.REQUEST.SESSION['docinfo'] |
| 788 # check if its still current | |
| 789 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
| 167 | 790 logging.debug("documentViewer (getdocinfo) docinfo in session: %s"%docinfo) |
| 22 | 791 return docinfo |
| 792 # new docinfo | |
| 793 docinfo = {'mode': mode, 'url': url} | |
| 794 if mode=="texttool": #index.meta with texttool information | |
| 795 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) | |
| 796 elif mode=="imagepath": | |
| 797 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) | |
| 70 | 798 elif mode=="filepath": |
|
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799 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) |
| 22 | 800 else: |
| 167 | 801 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) |
|
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802 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) |
| 409 | 803 |
| 804 # FIXME: fake texturlpath | |
| 805 if not docinfo.has_key('textURLPath'): | |
| 806 docinfo['textURLPath'] = None | |
| 807 | |
| 167 | 808 logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) |
| 362 | 809 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%) |
| 22 | 810 self.REQUEST.SESSION['docinfo'] = docinfo |
| 811 return docinfo | |
| 128 | 812 |
| 405 | 813 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None): |
| 22 | 814 """returns pageinfo with the given parameters""" |
| 815 pageinfo = {} | |
| 25 | 816 current = getInt(current) |
| 338 | 817 |
| 25 | 818 pageinfo['current'] = current |
| 819 rows = int(rows or self.thumbrows) | |
| 820 pageinfo['rows'] = rows | |
| 821 cols = int(cols or self.thumbcols) | |
| 822 pageinfo['cols'] = cols | |
| 823 grpsize = cols * rows | |
| 824 pageinfo['groupsize'] = grpsize | |
| 61 | 825 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
| 826 # int(current / grpsize) * grpsize +1)) | |
| 22 | 827 pageinfo['start'] = start |
| 25 | 828 pageinfo['end'] = start + grpsize |
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829 if (docinfo is not None) and ('numPages' in docinfo): |
| 25 | 830 np = int(docinfo['numPages']) |
| 831 pageinfo['end'] = min(pageinfo['end'], np) | |
| 832 pageinfo['numgroups'] = int(np / grpsize) | |
| 833 if np % grpsize > 0: | |
| 128 | 834 pageinfo['numgroups'] += 1 |
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835 pageinfo['viewMode'] = viewMode |
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836 pageinfo['tocMode'] = tocMode |
| 405 | 837 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','regPlusNorm') |
| 398 | 838 pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','') |
| 839 pageinfo['query'] = self.REQUEST.get('query','') | |
| 384 | 840 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
| 95 | 841 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
| 99 | 842 pageinfo['textPN'] = self.REQUEST.get('textPN','1') |
| 384 | 843 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
| 95 | 844 pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') |
| 105 | 845 pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') |
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846 pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
| 99 | 847 toc = int (pageinfo['tocPN']) |
| 848 pageinfo['textPages'] =int (toc) | |
| 158 | 849 |
| 362 | 850 |
| 326 | 851 |
| 99 | 852 if 'tocSize_%s'%tocMode in docinfo: |
| 853 tocSize = int(docinfo['tocSize_%s'%tocMode]) | |
| 854 tocPageSize = int(pageinfo['tocPageSize']) | |
| 128 | 855 # cached toc |
| 99 | 856 if tocSize%tocPageSize>0: |
| 857 tocPages=tocSize/tocPageSize+1 | |
| 858 else: | |
| 859 tocPages=tocSize/tocPageSize | |
| 128 | 860 pageinfo['tocPN'] = min (tocPages,toc) |
| 95 | 861 pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') |
| 112 | 862 pageinfo['sn'] =self.REQUEST.get('sn','') |
| 22 | 863 return pageinfo |
| 864 | |
| 128 | 865 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
| 22 | 866 """init document viewer""" |
| 867 self.title=title | |
| 868 self.digilibBaseUrl = digilibBaseUrl | |
| 25 | 869 self.thumbrows = thumbrows |
| 870 self.thumbcols = thumbcols | |
| 32 | 871 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 22 | 872 if RESPONSE is not None: |
| 873 RESPONSE.redirect('manage_main') | |
| 0 | 874 |
| 875 def manage_AddDocumentViewerForm(self): | |
| 876 """add the viewer form""" | |
| 22 | 877 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 878 return pt() |
| 879 | |
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880 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
| 0 | 881 """add the viewer""" |
|
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882 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
| 0 | 883 self._setObject(id,newObj) |
| 884 | |
| 885 if RESPONSE is not None: | |
| 886 RESPONSE.redirect('manage_main') | |
| 22 | 887 |
| 888 ## DocumentViewerTemplate class | |
| 889 class DocumentViewerTemplate(ZopePageTemplate): | |
| 890 """Template for document viewer""" | |
| 891 meta_type="DocumentViewer Template" | |
| 892 | |
| 893 | |
| 894 def manage_addDocumentViewerTemplateForm(self): | |
| 895 """Form for adding""" | |
| 896 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
| 897 return pt() | |
| 898 | |
| 899 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
| 900 REQUEST=None, submit=None): | |
| 901 "Add a Page Template with optional file content." | |
| 902 | |
| 903 self._setObject(id, DocumentViewerTemplate(id)) | |
| 904 ob = getattr(self, id) | |
|
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905 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
| 167 | 906 logging.info("txt %s:"%txt) |
|
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diff
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907 ob.pt_edit(txt,"text/html") |
| 22 | 908 if title: |
| 909 ob.pt_setTitle(title) | |
| 910 try: | |
| 911 u = self.DestinationURL() | |
| 912 except AttributeError: | |
| 913 u = REQUEST['URL1'] | |
| 914 | |
| 915 u = "%s/%s" % (u, urllib.quote(id)) | |
| 916 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
| 917 return '' | |
| 918 | |
| 919 | |
| 41 | 920 |