Mercurial > hg > documentViewer
annotate documentViewer.py @ 412:759ed7577eef
zwei neue Methoden
| author | abukhman |
|---|---|
| date | Mon, 20 Dec 2010 14:52:07 +0100 |
| parents | 13dd83f46f6f |
| children | ea9aaecd73f1 |
| 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()) |
| 412 | 150 page_main_double = PageTemplateFile('zpt/page_main_double', globals()) |
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151 page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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152 page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
| 140 | 153 page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
| 99 | 154 page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
| 404 | 155 page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) |
| 22 | 156 head_main = PageTemplateFile('zpt/head_main', globals()) |
| 157 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
| 57 | 158 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
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159 |
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160 |
| 68 | 161 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
| 22 | 162 security.declareProtected('View management screens','changeDocumentViewerForm') |
| 163 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 164 | |
| 0 | 165 |
| 95 | 166 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
| 0 | 167 """init document viewer""" |
| 168 self.id=id | |
| 169 self.title=title | |
| 25 | 170 self.thumbcols = thumbcols |
| 171 self.thumbrows = thumbrows | |
| 32 | 172 # authgroups is list of authorized groups (delimited by ,) |
| 173 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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174 # create template folder so we can always use template.something |
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175 |
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176 templateFolder = Folder('template') |
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177 #self['template'] = templateFolder # Zope-2.12 style |
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178 self._setObject('template',templateFolder) # old style |
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179 try: |
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180 import MpdlXmlTextServer |
| 132 | 181 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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182 #templateFolder['fulltextclient'] = xmlRpcClient |
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183 templateFolder._setObject('fulltextclient',textServer) |
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184 except Exception, e: |
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185 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
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186 try: |
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187 from Products.zogiLib.zogiLib import zogiLib |
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188 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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189 #templateFolder['zogilib'] = zogilib |
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190 templateFolder._setObject('zogilib',zogilib) |
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191 except Exception, e: |
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192 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
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193 |
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194 |
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195 # proxy text server methods to fulltextclient |
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196 def getTextPage(self, **args): |
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197 """get page""" |
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198 return self.template.fulltextclient.getTextPage(**args) |
| 22 | 199 |
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200 def getQuery(self, **args): |
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201 """get query""" |
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202 return self.template.fulltextclient.getQuery(**args) |
| 386 | 203 |
| 396 | 204 def getQueryResultHits(self, **args): |
| 205 """get query""" | |
| 206 return self.template.fulltextclient.getQueryResultHits(**args) | |
| 207 | |
| 208 def getQueryResultHitsText(self, **args): | |
| 209 """get query""" | |
| 210 return self.template.fulltextclient.getQueryResultHitsText(**args) | |
| 211 | |
| 212 def getQueryResultHitsFigures(self, **args): | |
| 213 """get query""" | |
| 214 return self.template.fulltextclient.getQueryResultHitsFigures(**args) | |
| 215 | |
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216 def getSearch(self, **args): |
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217 """get search""" |
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218 return self.template.fulltextclient.getSearch(**args) |
| 256 | 219 |
| 220 def getGisPlaces(self, **args): | |
| 307 | 221 """get gis places""" |
| 256 | 222 return self.template.fulltextclient.getGisPlaces(**args) |
| 307 | 223 |
| 224 def getAllGisPlaces(self, **args): | |
| 310 | 225 """get all gis places """ |
| 226 return self.template.fulltextclient.getAllGisPlaces(**args) | |
| 227 | |
| 228 def getOrigPages(self, **args): | |
| 229 """get original page number """ | |
| 230 return self.template.fulltextclient.getOrigPages(**args) | |
| 231 | |
| 410 | 232 def getAllPlaces(self, **args): |
| 233 """get original page number """ | |
| 234 return self.template.fulltextclient.getAllPlaces(**args) | |
| 235 | |
| 412 | 236 def getTocEntries(self, **args): |
| 237 """get original page number """ | |
| 238 return self.template.fulltextclient.getTocEntries(**args) | |
| 239 | |
| 240 def getFigureEntries(self, **args): | |
| 241 """get original page number """ | |
| 242 return self.template.fulltextclient.getFigureEntries(**args) | |
| 243 | |
| 133 | 244 def getNumPages(self, docinfo): |
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245 """get numpages""" |
| 133 | 246 return self.template.fulltextclient.getNumPages(docinfo) |
| 191 | 247 |
| 248 def getNumTextPages(self, docinfo): | |
| 249 """get numpages text""" | |
| 250 return self.template.fulltextclient.getNumTextPages(docinfo) | |
| 251 | |
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252 def getTranslate(self, **args): |
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253 """get translate""" |
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254 return self.template.fulltextclient.getTranslate(**args) |
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255 |
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256 def getLemma(self, **args): |
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257 """get lemma""" |
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258 return self.template.fulltextclient.getLemma(**args) |
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259 |
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260 def getToc(self, **args): |
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261 """get toc""" |
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262 return self.template.fulltextclient.getToc(**args) |
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263 |
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264 def getTocPage(self, **args): |
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265 """get tocpage""" |
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266 return self.template.fulltextclient.getTocPage(**args) |
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267 |
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268 |
| 68 | 269 security.declareProtected('View','thumbs_rss') |
| 270 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
| 271 ''' | |
| 272 view it | |
| 273 @param mode: defines how to access the document behind url | |
| 274 @param url: url which contains display information | |
| 275 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
| 276 | |
| 277 ''' | |
| 167 | 278 logging.debug("HHHHHHHHHHHHHH:load the rss") |
| 279 logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) | |
| 68 | 280 |
| 281 if not hasattr(self, 'template'): | |
| 282 # create template folder if it doesn't exist | |
| 283 self.manage_addFolder('template') | |
| 284 | |
| 285 if not self.digilibBaseUrl: | |
| 286 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 287 | |
| 288 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 338 | 289 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
| 345 | 290 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
| 331 | 291 ''' ZDES ''' |
| 68 | 292 pt = getattr(self.template, 'thumbs_main_rss') |
| 293 | |
| 294 if viewMode=="auto": # automodus gewaehlt | |
| 409 | 295 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 68 | 296 viewMode="text" |
| 297 else: | |
| 298 viewMode="images" | |
| 299 | |
| 300 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
| 301 | |
| 22 | 302 security.declareProtected('View','index_html') |
| 405 | 303 def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None): |
| 22 | 304 ''' |
| 305 view it | |
| 57 | 306 @param mode: defines how to access the document behind url |
| 22 | 307 @param url: url which contains display information |
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308 @param viewMode: if images display images, if text display text, default is auto (text,images or auto) |
| 99 | 309 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
| 141 | 310 @param characterNormalization type of text display (reg, norm, none) |
| 100 | 311 @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma) |
| 22 | 312 ''' |
| 0 | 313 |
| 345 | 314 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
| 22 | 315 |
| 316 if not hasattr(self, 'template'): | |
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317 # this won't work |
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318 logging.error("template folder missing!") |
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319 return "ERROR: template folder missing!" |
| 22 | 320 |
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321 if not getattr(self, 'digilibBaseUrl', None): |
| 132 | 322 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 22 | 323 |
| 25 | 324 docinfo = self.getDocinfo(mode=mode,url=url) |
| 97 | 325 |
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326 if tocMode != "thumbs": |
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327 # get table of contents |
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328 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
| 97 | 329 |
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330 if viewMode=="auto": # automodus gewaehlt |
| 409 | 331 if docinfo.has_key('textURL') or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 127 | 332 viewMode="text_dict" |
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333 else: |
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334 viewMode="images" |
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335 |
| 345 | 336 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo,viewMode=viewMode,tocMode=tocMode) |
| 127 | 337 |
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338 pt = getattr(self.template, 'viewer_main') |
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339 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk)) |
| 0 | 340 |
| 74 | 341 def generateMarks(self,mk): |
| 342 ret="" | |
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343 if mk is None: |
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344 return "" |
| 134 | 345 if not isinstance(mk, list): |
| 132 | 346 mk=[mk] |
| 74 | 347 for m in mk: |
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348 ret+="mk=%s"%m |
| 74 | 349 return ret |
| 389 | 350 |
| 351 | |
| 387 | 352 def getBrowser(self): |
| 353 """getBrowser the version of browser """ | |
| 389 | 354 names="" |
| 355 names = browserCheck(self) | |
| 356 return names | |
| 387 | 357 |
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358 def findDigilibUrl(self): |
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359 """try to get the digilib URL from zogilib""" |
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360 url = self.template.zogilib.getDLBaseUrl() |
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361 return url |
| 126 | 362 |
| 363 def getDocumentViewerURL(self): | |
| 364 """returns the URL of this instance""" | |
| 365 return self.absolute_url() | |
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366 |
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367 def getStyle(self, idx, selected, style=""): |
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368 """returns a string with the given style and append 'sel' if path == selected.""" |
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369 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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370 if idx == selected: |
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371 return style + 'sel' |
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372 else: |
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373 return style |
| 74 | 374 |
| 25 | 375 def getLink(self,param=None,val=None): |
| 376 """link to documentviewer with parameter param set to val""" | |
| 35 | 377 params=self.REQUEST.form.copy() |
| 25 | 378 if param is not None: |
| 31 | 379 if val is None: |
| 380 if params.has_key(param): | |
| 381 del params[param] | |
| 25 | 382 else: |
| 35 | 383 params[param] = str(val) |
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384 |
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385 if params.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath |
| 78 | 386 params["mode"] = "imagepath" |
| 387 params["url"] = getParentDir(params["url"]) | |
| 31 | 388 |
| 35 | 389 # quote values and assemble into query string |
| 135 | 390 #ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) |
| 391 ps = urllib.urlencode(params) | |
| 35 | 392 url=self.REQUEST['URL1']+"?"+ps |
| 25 | 393 return url |
| 394 | |
| 68 | 395 def getLinkAmp(self,param=None,val=None): |
| 396 """link to documentviewer with parameter param set to val""" | |
| 397 params=self.REQUEST.form.copy() | |
| 398 if param is not None: | |
| 399 if val is None: | |
| 400 if params.has_key(param): | |
| 401 del params[param] | |
| 402 else: | |
| 403 params[param] = str(val) | |
| 404 | |
| 405 # quote values and assemble into query string | |
| 167 | 406 logging.debug("XYXXXXX: %s"%repr(params.items())) |
| 68 | 407 ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) |
| 408 url=self.REQUEST['URL1']+"?"+ps | |
| 409 return url | |
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410 |
| 57 | 411 def getInfo_xml(self,url,mode): |
| 412 """returns info about the document as XML""" | |
| 413 | |
| 414 if not self.digilibBaseUrl: | |
| 415 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 416 | |
| 417 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 418 pt = getattr(self.template, 'info_xml') | |
| 419 return pt(docinfo=docinfo) | |
| 420 | |
| 394 | 421 def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True): |
| 422 """returns new option state""" | |
| 397 | 423 if not self.REQUEST.SESSION.has_key(optionName): |
| 394 | 424 # not in session -- initial |
| 425 opt = {'lastState': newState, 'state': initialState} | |
| 426 else: | |
| 397 | 427 opt = self.REQUEST.SESSION.get(optionName) |
| 394 | 428 if opt['lastState'] != newState: |
| 429 # state in session has changed -- toggle | |
| 430 opt['state'] = not opt['state'] | |
| 431 opt['lastState'] = newState | |
| 432 | |
| 433 self.REQUEST.SESSION[optionName] = opt | |
| 434 return opt['state'] | |
| 0 | 435 |
| 35 | 436 def isAccessible(self, docinfo): |
| 32 | 437 """returns if access to the resource is granted""" |
| 438 access = docinfo.get('accessType', None) | |
| 167 | 439 logging.debug("documentViewer (accessOK) access type %s"%access) |
| 45 | 440 if access is not None and access == 'free': |
| 167 | 441 logging.debug("documentViewer (accessOK) access is free") |
| 32 | 442 return True |
| 45 | 443 elif access is None or access in self.authgroups: |
| 35 | 444 # only local access -- only logged in users |
| 445 user = getSecurityManager().getUser() | |
| 167 | 446 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
| 35 | 447 if user is not None: |
| 448 #print "user: ", user | |
| 449 return (user.getUserName() != "Anonymous User") | |
| 450 else: | |
| 451 return False | |
| 32 | 452 |
| 167 | 453 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
| 32 | 454 return False |
| 35 | 455 |
| 32 | 456 |
| 73 | 457 def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
| 29 | 458 """gibt param von dlInfo aus""" |
| 31 | 459 if docinfo is None: |
| 460 docinfo = {} | |
| 73 | 461 |
| 462 for x in range(cut): | |
| 78 | 463 |
| 73 | 464 path=getParentDir(path) |
| 78 | 465 |
| 40 | 466 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
| 29 | 467 |
| 167 | 468 logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl)) |
| 29 | 469 |
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470 txt = getHttpData(infoUrl) |
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471 if txt is None: |
| 40 | 472 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
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473 |
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474 dom = Parse(txt) |
| 37 | 475 sizes=dom.xpath("//dir/size") |
| 167 | 476 logging.debug("documentViewer (getparamfromdigilib) dirInfo:size"%sizes) |
| 29 | 477 |
| 37 | 478 if sizes: |
| 479 docinfo['numPages'] = int(getTextFromNode(sizes[0])) | |
| 31 | 480 else: |
| 481 docinfo['numPages'] = 0 | |
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482 |
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483 # TODO: produce and keep list of image names and numbers |
| 31 | 484 |
| 485 return docinfo | |
| 32 | 486 |
| 174 | 487 def getIndexMetaPath(self,url): |
| 488 """gib nur den Pfad zurueck""" | |
| 489 regexp = re.compile(r".*(experimental|permanent)/(.*)") | |
| 490 regpath = regexp.match(url) | |
| 491 if (regpath==None): | |
| 492 return "" | |
| 224 | 493 logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2)) |
| 174 | 494 return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2)) |
| 495 | |
| 225 | 496 |
| 497 | |
| 174 | 498 def getIndexMetaUrl(self,url): |
| 499 """returns utr of index.meta document at url""" | |
| 500 | |
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501 metaUrl = None |
| 35 | 502 if url.startswith("http://"): |
| 503 # real URL | |
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504 metaUrl = url |
| 35 | 505 else: |
| 506 # online path | |
| 507 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 40 | 508 metaUrl=server+url.replace("/mpiwg/online","") |
| 35 | 509 if not metaUrl.endswith("index.meta"): |
| 510 metaUrl += "/index.meta" | |
| 174 | 511 |
| 512 return metaUrl | |
| 513 | |
| 514 def getDomFromIndexMeta(self, url): | |
| 515 """get dom from index meta""" | |
| 516 dom = None | |
| 517 metaUrl = self.getIndexMetaUrl(url) | |
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518 |
| 174 | 519 logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl) |
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520 txt=getHttpData(metaUrl) |
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521 if txt is None: |
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522 raise IOError("Unable to read index meta from %s"%(url)) |
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523 |
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524 dom = Parse(txt) |
| 35 | 525 return dom |
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526 |
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527 def getPresentationInfoXML(self, url): |
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528 """returns dom of info.xml document at url""" |
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529 dom = None |
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530 metaUrl = None |
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531 if url.startswith("http://"): |
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532 # real URL |
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533 metaUrl = url |
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534 else: |
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535 # online path |
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536 server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
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537 metaUrl=server+url.replace("/mpiwg/online","") |
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538 |
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539 txt=getHttpData(metaUrl) |
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540 if txt is None: |
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541 raise IOError("Unable to read infoXMLfrom %s"%(url)) |
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542 |
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543 dom = Parse(txt) |
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544 return dom |
| 35 | 545 |
| 546 | |
| 70 | 547 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 548 """gets authorization info from the index.meta file at path or given by dom""" |
| 167 | 549 logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path)) |
| 32 | 550 |
| 551 access = None | |
| 552 | |
| 553 if docinfo is None: | |
| 554 docinfo = {} | |
| 555 | |
| 556 if dom is None: | |
| 78 | 557 for x in range(cut): |
| 70 | 558 path=getParentDir(path) |
| 174 | 559 dom = self.getDomFromIndexMeta(path) |
| 46 | 560 |
| 32 | 561 acctype = dom.xpath("//access-conditions/access/@type") |
| 562 if acctype and (len(acctype)>0): | |
| 563 access=acctype[0].value | |
| 35 | 564 if access in ['group', 'institution']: |
| 32 | 565 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower() |
| 566 | |
| 567 docinfo['accessType'] = access | |
| 568 return docinfo | |
| 29 | 569 |
| 32 | 570 |
| 70 | 571 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 572 """gets bibliographical info from the index.meta file at path or given by dom""" |
| 167 | 573 logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
| 20 | 574 |
| 22 | 575 if docinfo is None: |
| 576 docinfo = {} | |
| 78 | 577 |
| 22 | 578 if dom is None: |
| 78 | 579 for x in range(cut): |
| 70 | 580 path=getParentDir(path) |
| 174 | 581 dom = self.getDomFromIndexMeta(path) |
| 582 | |
| 583 docinfo['indexMetaPath']=self.getIndexMetaPath(path); | |
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584 |
| 167 | 585 logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) |
| 59 | 586 # put in all raw bib fields as dict "bib" |
| 587 bib = dom.xpath("//bib/*") | |
| 588 if bib and len(bib)>0: | |
| 589 bibinfo = {} | |
| 590 for e in bib: | |
| 591 bibinfo[e.localName] = getTextFromNode(e) | |
| 592 docinfo['bib'] = bibinfo | |
| 593 | |
| 594 # extract some fields (author, title, year) according to their mapping | |
| 25 | 595 metaData=self.metadata.main.meta.bib |
| 596 bibtype=dom.xpath("//bib/@type") | |
| 597 if bibtype and (len(bibtype)>0): | |
| 598 bibtype=bibtype[0].value | |
| 20 | 599 else: |
| 25 | 600 bibtype="generic" |
| 59 | 601 |
| 25 | 602 bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) |
| 59 | 603 docinfo['bib_type'] = bibtype |
| 25 | 604 bibmap=metaData.generateMappingForType(bibtype) |
| 174 | 605 logging.debug("documentViewer (getbibinfofromindexmeta) bibmap:"+repr(bibmap)) |
| 606 logging.debug("documentViewer (getbibinfofromindexmeta) bibtype:"+repr(bibtype)) | |
| 32 | 607 # if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
| 31 | 608 if len(bibmap) > 0 and len(bibmap['author'][0]) > 0: |
| 63 | 609 try: |
| 610 docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0]) | |
| 611 except: pass | |
| 612 try: | |
| 613 docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0]) | |
| 614 except: pass | |
| 615 try: | |
| 616 docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0]) | |
| 617 except: pass | |
| 167 | 618 logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) |
| 52 | 619 try: |
| 620 docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0]) | |
| 621 except: | |
| 622 docinfo['lang']='' | |
| 227 | 623 |
| 22 | 624 return docinfo |
| 83 | 625 |
| 218 | 626 |
| 627 def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): | |
| 628 """gets name info from the index.meta file at path or given by dom""" | |
| 629 if docinfo is None: | |
| 630 docinfo = {} | |
| 631 | |
| 632 if dom is None: | |
| 633 for x in range(cut): | |
| 634 path=getParentDir(path) | |
| 635 dom = self.getDomFromIndexMeta(path) | |
| 330 | 636 |
| 229 | 637 docinfo['name']=getTextFromNode(dom.xpath("/resource/name")[0]) |
| 230 | 638 logging.debug("documentViewer docinfo[name] %s"%docinfo['name']) |
| 218 | 639 return docinfo |
| 83 | 640 |
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641 def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): |
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642 """parse texttool tag in index meta""" |
| 167 | 643 logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url)) |
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644 if docinfo is None: |
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645 docinfo = {} |
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646 if docinfo.get('lang', None) is None: |
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647 docinfo['lang'] = '' # default keine Sprache gesetzt |
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648 if dom is None: |
| 174 | 649 dom = self.getDomFromIndexMeta(url) |
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650 |
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651 archivePath = None |
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652 archiveName = None |
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653 |
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654 archiveNames = dom.xpath("//resource/name") |
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655 if archiveNames and (len(archiveNames) > 0): |
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656 archiveName = getTextFromNode(archiveNames[0]) |
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657 else: |
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658 logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url)) |
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659 |
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660 archivePaths = dom.xpath("//resource/archive-path") |
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661 if archivePaths and (len(archivePaths) > 0): |
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662 archivePath = getTextFromNode(archivePaths[0]) |
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663 # clean up archive path |
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664 if archivePath[0] != '/': |
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665 archivePath = '/' + archivePath |
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666 if archiveName and (not archivePath.endswith(archiveName)): |
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667 archivePath += "/" + archiveName |
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668 else: |
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669 # try to get archive-path from url |
| 167 | 670 logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url)) |
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671 if (not url.startswith('http')): |
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672 archivePath = url.replace('index.meta', '') |
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673 |
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674 if archivePath is None: |
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675 # we balk without archive-path |
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676 raise IOError("Missing archive-path (for text-tool) in %s" % (url)) |
| 22 | 677 |
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678 imageDirs = dom.xpath("//texttool/image") |
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679 if imageDirs and (len(imageDirs) > 0): |
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680 imageDir = getTextFromNode(imageDirs[0]) |
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681 |
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682 else: |
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683 # we balk with no image tag / not necessary anymore because textmode is now standard |
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684 #raise IOError("No text-tool info in %s"%(url)) |
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685 imageDir = "" |
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686 #xquery="//pb" |
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687 docinfo['imagePath'] = "" # keine Bilder |
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688 docinfo['imageURL'] = "" |
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689 |
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690 if imageDir and archivePath: |
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691 #print "image: ", imageDir, " archivepath: ", archivePath |
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692 imageDir = os.path.join(archivePath, imageDir) |
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693 imageDir = imageDir.replace("/mpiwg/online", '') |
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694 docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo) |
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695 docinfo['imagePath'] = imageDir |
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696 |
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697 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir |
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698 |
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699 viewerUrls = dom.xpath("//texttool/digiliburlprefix") |
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700 if viewerUrls and (len(viewerUrls) > 0): |
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701 viewerUrl = getTextFromNode(viewerUrls[0]) |
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702 docinfo['viewerURL'] = viewerUrl |
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703 |
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704 # old style text URL |
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705 textUrls = dom.xpath("//texttool/text") |
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706 if textUrls and (len(textUrls) > 0): |
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707 textUrl = getTextFromNode(textUrls[0]) |
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708 if urlparse.urlparse(textUrl)[0] == "": #keine url |
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709 textUrl = os.path.join(archivePath, textUrl) |
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710 # fix URLs starting with /mpiwg/online |
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711 if textUrl.startswith("/mpiwg/online"): |
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712 textUrl = textUrl.replace("/mpiwg/online", '', 1) |
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713 |
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714 docinfo['textURL'] = textUrl |
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715 |
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716 # new style text-url-path |
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717 textUrls = dom.xpath("//texttool/text-url-path") |
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718 if textUrls and (len(textUrls) > 0): |
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719 textUrl = getTextFromNode(textUrls[0]) |
| 102 | 720 docinfo['textURLPath'] = textUrl |
| 721 if not docinfo['imagePath']: | |
| 722 # text-only, no page images | |
| 205 | 723 docinfo = self.getNumTextPages(docinfo) |
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724 |
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725 presentationUrls = dom.xpath("//texttool/presentation") |
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726 docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag |
| 228 | 727 docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom) |
| 386 | 728 |
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729 |
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730 if presentationUrls and (len(presentationUrls) > 0): # ueberschreibe diese durch presentation informationen |
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731 # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
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732 # durch den relativen Pfad auf die presentation infos |
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733 presentationPath = getTextFromNode(presentationUrls[0]) |
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734 if url.endswith("index.meta"): |
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735 presentationUrl = url.replace('index.meta', presentationPath) |
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736 else: |
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737 presentationUrl = url + "/" + presentationPath |
| 102 | 738 |
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739 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) |
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740 |
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741 docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info |
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742 |
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743 return docinfo |
| 22 | 744 |
|
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745 |
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746 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
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747 """gets the bibliographical information from the preseantion entry in texttools |
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748 """ |
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749 dom=self.getPresentationInfoXML(url) |
| 62 | 750 try: |
| 751 docinfo['author']=getTextFromNode(dom.xpath("//author")[0]) | |
| 752 except: | |
| 753 pass | |
| 754 try: | |
| 755 docinfo['title']=getTextFromNode(dom.xpath("//title")[0]) | |
| 756 except: | |
| 757 pass | |
| 758 try: | |
| 759 docinfo['year']=getTextFromNode(dom.xpath("//date")[0]) | |
| 760 except: | |
| 761 pass | |
|
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762 return docinfo |
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763 |
| 70 | 764 def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
| 22 | 765 """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
| 167 | 766 logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path)) |
| 22 | 767 if docinfo is None: |
| 768 docinfo = {} | |
| 29 | 769 path=path.replace("/mpiwg/online","") |
| 22 | 770 docinfo['imagePath'] = path |
| 73 | 771 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) |
| 78 | 772 |
|
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773 pathorig=path |
| 78 | 774 for x in range(cut): |
| 775 path=getParentDir(path) | |
| 167 | 776 logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path) |
| 31 | 777 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
| 22 | 778 docinfo['imageURL'] = imageUrl |
| 779 | |
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780 #path ist the path to the images it assumes that the index.meta file is one level higher. |
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781 docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
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782 docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
| 22 | 783 return docinfo |
| 20 | 784 |
| 22 | 785 |
| 786 def getDocinfo(self, mode, url): | |
| 787 """returns docinfo depending on mode""" | |
| 167 | 788 logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url)) |
| 22 | 789 # look for cached docinfo in session |
|
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790 if self.REQUEST.SESSION.has_key('docinfo'): |
| 22 | 791 docinfo = self.REQUEST.SESSION['docinfo'] |
| 792 # check if its still current | |
| 793 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
| 167 | 794 logging.debug("documentViewer (getdocinfo) docinfo in session: %s"%docinfo) |
| 22 | 795 return docinfo |
| 796 # new docinfo | |
| 797 docinfo = {'mode': mode, 'url': url} | |
| 798 if mode=="texttool": #index.meta with texttool information | |
| 799 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) | |
| 800 elif mode=="imagepath": | |
| 801 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) | |
| 70 | 802 elif mode=="filepath": |
|
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803 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) |
| 22 | 804 else: |
| 167 | 805 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) |
|
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806 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) |
| 409 | 807 |
| 808 # FIXME: fake texturlpath | |
| 809 if not docinfo.has_key('textURLPath'): | |
| 810 docinfo['textURLPath'] = None | |
| 811 | |
| 167 | 812 logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) |
| 362 | 813 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%) |
| 22 | 814 self.REQUEST.SESSION['docinfo'] = docinfo |
| 815 return docinfo | |
| 128 | 816 |
| 405 | 817 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None): |
| 22 | 818 """returns pageinfo with the given parameters""" |
| 819 pageinfo = {} | |
| 25 | 820 current = getInt(current) |
| 338 | 821 |
| 25 | 822 pageinfo['current'] = current |
| 823 rows = int(rows or self.thumbrows) | |
| 824 pageinfo['rows'] = rows | |
| 825 cols = int(cols or self.thumbcols) | |
| 826 pageinfo['cols'] = cols | |
| 827 grpsize = cols * rows | |
| 828 pageinfo['groupsize'] = grpsize | |
| 61 | 829 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
| 830 # int(current / grpsize) * grpsize +1)) | |
| 22 | 831 pageinfo['start'] = start |
| 25 | 832 pageinfo['end'] = start + grpsize |
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833 if (docinfo is not None) and ('numPages' in docinfo): |
| 25 | 834 np = int(docinfo['numPages']) |
| 835 pageinfo['end'] = min(pageinfo['end'], np) | |
| 836 pageinfo['numgroups'] = int(np / grpsize) | |
| 837 if np % grpsize > 0: | |
| 128 | 838 pageinfo['numgroups'] += 1 |
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839 pageinfo['viewMode'] = viewMode |
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840 pageinfo['tocMode'] = tocMode |
| 412 | 841 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
| 398 | 842 pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','') |
| 843 pageinfo['query'] = self.REQUEST.get('query','') | |
| 384 | 844 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
| 95 | 845 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
| 99 | 846 pageinfo['textPN'] = self.REQUEST.get('textPN','1') |
| 384 | 847 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
| 95 | 848 pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') |
| 105 | 849 pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') |
|
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850 pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
| 99 | 851 toc = int (pageinfo['tocPN']) |
| 852 pageinfo['textPages'] =int (toc) | |
| 158 | 853 |
| 362 | 854 |
| 326 | 855 |
| 99 | 856 if 'tocSize_%s'%tocMode in docinfo: |
| 857 tocSize = int(docinfo['tocSize_%s'%tocMode]) | |
| 858 tocPageSize = int(pageinfo['tocPageSize']) | |
| 128 | 859 # cached toc |
| 99 | 860 if tocSize%tocPageSize>0: |
| 861 tocPages=tocSize/tocPageSize+1 | |
| 862 else: | |
| 863 tocPages=tocSize/tocPageSize | |
| 128 | 864 pageinfo['tocPN'] = min (tocPages,toc) |
| 95 | 865 pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') |
| 112 | 866 pageinfo['sn'] =self.REQUEST.get('sn','') |
| 22 | 867 return pageinfo |
| 868 | |
| 128 | 869 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
| 22 | 870 """init document viewer""" |
| 871 self.title=title | |
| 872 self.digilibBaseUrl = digilibBaseUrl | |
| 25 | 873 self.thumbrows = thumbrows |
| 874 self.thumbcols = thumbcols | |
| 32 | 875 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 22 | 876 if RESPONSE is not None: |
| 877 RESPONSE.redirect('manage_main') | |
| 0 | 878 |
| 879 def manage_AddDocumentViewerForm(self): | |
| 880 """add the viewer form""" | |
| 22 | 881 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 882 return pt() |
| 883 | |
|
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884 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
| 0 | 885 """add the viewer""" |
|
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886 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
| 0 | 887 self._setObject(id,newObj) |
| 888 | |
| 889 if RESPONSE is not None: | |
| 890 RESPONSE.redirect('manage_main') | |
| 22 | 891 |
| 892 ## DocumentViewerTemplate class | |
| 893 class DocumentViewerTemplate(ZopePageTemplate): | |
| 894 """Template for document viewer""" | |
| 895 meta_type="DocumentViewer Template" | |
| 896 | |
| 897 | |
| 898 def manage_addDocumentViewerTemplateForm(self): | |
| 899 """Form for adding""" | |
| 900 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
| 901 return pt() | |
| 902 | |
| 903 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
| 904 REQUEST=None, submit=None): | |
| 905 "Add a Page Template with optional file content." | |
| 906 | |
| 907 self._setObject(id, DocumentViewerTemplate(id)) | |
| 908 ob = getattr(self, id) | |
|
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909 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
| 167 | 910 logging.info("txt %s:"%txt) |
|
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911 ob.pt_edit(txt,"text/html") |
| 22 | 912 if title: |
| 913 ob.pt_setTitle(title) | |
| 914 try: | |
| 915 u = self.DestinationURL() | |
| 916 except AttributeError: | |
| 917 u = REQUEST['URL1'] | |
| 918 | |
| 919 u = "%s/%s" % (u, urllib.quote(id)) | |
| 920 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
| 921 return '' | |
| 922 | |
| 923 | |
| 41 | 924 |