Mercurial > hg > documentViewer
annotate documentViewer.py @ 389:114d40b358ab
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| author | abukhman |
|---|---|
| date | Tue, 02 Nov 2010 10:42:27 +0100 |
| parents | 580db757e0eb |
| children | 6f8910846430 |
| 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()) |
| 22 | 154 head_main = PageTemplateFile('zpt/head_main', globals()) |
| 155 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
| 57 | 156 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
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157 |
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158 |
| 68 | 159 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
| 22 | 160 security.declareProtected('View management screens','changeDocumentViewerForm') |
| 161 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 162 | |
| 0 | 163 |
| 95 | 164 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
| 0 | 165 """init document viewer""" |
| 166 self.id=id | |
| 167 self.title=title | |
| 25 | 168 self.thumbcols = thumbcols |
| 169 self.thumbrows = thumbrows | |
| 32 | 170 # authgroups is list of authorized groups (delimited by ,) |
| 171 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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172 # create template folder so we can always use template.something |
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173 |
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174 templateFolder = Folder('template') |
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175 #self['template'] = templateFolder # Zope-2.12 style |
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176 self._setObject('template',templateFolder) # old style |
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177 try: |
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178 import MpdlXmlTextServer |
| 132 | 179 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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180 #templateFolder['fulltextclient'] = xmlRpcClient |
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181 templateFolder._setObject('fulltextclient',textServer) |
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182 except Exception, e: |
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183 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
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184 try: |
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185 from Products.zogiLib.zogiLib import zogiLib |
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186 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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187 #templateFolder['zogilib'] = zogilib |
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188 templateFolder._setObject('zogilib',zogilib) |
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189 except Exception, e: |
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190 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
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191 |
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192 |
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193 # proxy text server methods to fulltextclient |
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194 def getTextPage(self, **args): |
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195 """get page""" |
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196 return self.template.fulltextclient.getTextPage(**args) |
| 22 | 197 |
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198 def getQuery(self, **args): |
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199 """get query""" |
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200 return self.template.fulltextclient.getQuery(**args) |
| 386 | 201 |
| 202 def getPDF(self, **args): | |
| 203 """get query""" | |
| 204 return self.template.fulltextclient.getPDF(**args) | |
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205 |
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206 def getSearch(self, **args): |
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207 """get search""" |
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208 return self.template.fulltextclient.getSearch(**args) |
| 256 | 209 |
| 210 def getGisPlaces(self, **args): | |
| 307 | 211 """get gis places""" |
| 256 | 212 return self.template.fulltextclient.getGisPlaces(**args) |
| 307 | 213 |
| 214 def getAllGisPlaces(self, **args): | |
| 310 | 215 """get all gis places """ |
| 216 return self.template.fulltextclient.getAllGisPlaces(**args) | |
| 217 | |
| 218 def getOrigPages(self, **args): | |
| 219 """get original page number """ | |
| 220 return self.template.fulltextclient.getOrigPages(**args) | |
| 221 | |
| 133 | 222 def getNumPages(self, docinfo): |
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223 """get numpages""" |
| 133 | 224 return self.template.fulltextclient.getNumPages(docinfo) |
| 191 | 225 |
| 226 def getNumTextPages(self, docinfo): | |
| 227 """get numpages text""" | |
| 228 return self.template.fulltextclient.getNumTextPages(docinfo) | |
| 229 | |
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230 def getTranslate(self, **args): |
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231 """get translate""" |
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232 return self.template.fulltextclient.getTranslate(**args) |
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233 |
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234 def getLemma(self, **args): |
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235 """get lemma""" |
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236 return self.template.fulltextclient.getLemma(**args) |
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237 |
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238 def getToc(self, **args): |
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239 """get toc""" |
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240 return self.template.fulltextclient.getToc(**args) |
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241 |
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242 def getTocPage(self, **args): |
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243 """get tocpage""" |
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244 return self.template.fulltextclient.getTocPage(**args) |
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245 |
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246 |
| 68 | 247 security.declareProtected('View','thumbs_rss') |
| 248 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
| 249 ''' | |
| 250 view it | |
| 251 @param mode: defines how to access the document behind url | |
| 252 @param url: url which contains display information | |
| 253 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
| 254 | |
| 255 ''' | |
| 167 | 256 logging.debug("HHHHHHHHHHHHHH:load the rss") |
| 257 logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) | |
| 68 | 258 |
| 259 if not hasattr(self, 'template'): | |
| 260 # create template folder if it doesn't exist | |
| 261 self.manage_addFolder('template') | |
| 262 | |
| 263 if not self.digilibBaseUrl: | |
| 264 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 265 | |
| 266 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 338 | 267 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
| 345 | 268 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
| 331 | 269 ''' ZDES ''' |
| 68 | 270 pt = getattr(self.template, 'thumbs_main_rss') |
| 271 | |
| 272 if viewMode=="auto": # automodus gewaehlt | |
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273 if docinfo.has_key("textURL") or docinfo.has_key('textURLPath'): #texturl gesetzt und textViewer konfiguriert |
| 68 | 274 viewMode="text" |
| 275 else: | |
| 276 viewMode="images" | |
| 277 | |
| 278 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
| 279 | |
| 22 | 280 security.declareProtected('View','index_html') |
| 345 | 281 def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None, query=None, querySearch=None, characterNormalization=""): |
| 22 | 282 ''' |
| 283 view it | |
| 57 | 284 @param mode: defines how to access the document behind url |
| 22 | 285 @param url: url which contains display information |
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286 @param viewMode: if images display images, if text display text, default is auto (text,images or auto) |
| 99 | 287 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
| 141 | 288 @param characterNormalization type of text display (reg, norm, none) |
| 100 | 289 @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma) |
| 22 | 290 ''' |
| 0 | 291 |
| 345 | 292 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
| 22 | 293 |
| 294 if not hasattr(self, 'template'): | |
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295 # this won't work |
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296 logging.error("template folder missing!") |
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297 return "ERROR: template folder missing!" |
| 22 | 298 |
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299 if not getattr(self, 'digilibBaseUrl', None): |
| 132 | 300 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 22 | 301 |
| 25 | 302 docinfo = self.getDocinfo(mode=mode,url=url) |
| 97 | 303 |
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304 if tocMode != "thumbs": |
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305 # get table of contents |
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306 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
| 97 | 307 |
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308 if viewMode=="auto": # automodus gewaehlt |
| 132 | 309 if docinfo.has_key('textURL') or docinfo.has_key('textURLPath'): #texturl gesetzt und textViewer konfiguriert |
| 127 | 310 viewMode="text_dict" |
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311 else: |
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312 viewMode="images" |
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313 |
| 345 | 314 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo,viewMode=viewMode,tocMode=tocMode) |
| 127 | 315 |
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316 pt = getattr(self.template, 'viewer_main') |
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317 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk)) |
| 0 | 318 |
| 74 | 319 def generateMarks(self,mk): |
| 320 ret="" | |
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321 if mk is None: |
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322 return "" |
| 134 | 323 if not isinstance(mk, list): |
| 132 | 324 mk=[mk] |
| 74 | 325 for m in mk: |
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326 ret+="mk=%s"%m |
| 74 | 327 return ret |
| 389 | 328 |
| 329 | |
| 387 | 330 def getBrowser(self): |
| 331 """getBrowser the version of browser """ | |
| 389 | 332 names="" |
| 333 names = browserCheck(self) | |
| 334 #logging.debug("XXXXXXXXXXXXXXXX: %s"%names) | |
| 335 return names | |
| 387 | 336 |
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337 def findDigilibUrl(self): |
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338 """try to get the digilib URL from zogilib""" |
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339 url = self.template.zogilib.getDLBaseUrl() |
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340 return url |
| 126 | 341 |
| 342 def getDocumentViewerURL(self): | |
| 343 """returns the URL of this instance""" | |
| 344 return self.absolute_url() | |
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345 |
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346 def getStyle(self, idx, selected, style=""): |
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347 """returns a string with the given style and append 'sel' if path == selected.""" |
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348 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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349 if idx == selected: |
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350 return style + 'sel' |
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351 else: |
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352 return style |
| 74 | 353 |
| 25 | 354 def getLink(self,param=None,val=None): |
| 355 """link to documentviewer with parameter param set to val""" | |
| 35 | 356 params=self.REQUEST.form.copy() |
| 25 | 357 if param is not None: |
| 31 | 358 if val is None: |
| 359 if params.has_key(param): | |
| 360 del params[param] | |
| 25 | 361 else: |
| 35 | 362 params[param] = str(val) |
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363 |
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364 if params.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath |
| 78 | 365 params["mode"] = "imagepath" |
| 366 params["url"] = getParentDir(params["url"]) | |
| 31 | 367 |
| 35 | 368 # quote values and assemble into query string |
| 135 | 369 #ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) |
| 370 ps = urllib.urlencode(params) | |
| 35 | 371 url=self.REQUEST['URL1']+"?"+ps |
| 25 | 372 return url |
| 373 | |
| 68 | 374 def getLinkAmp(self,param=None,val=None): |
| 375 """link to documentviewer with parameter param set to val""" | |
| 376 params=self.REQUEST.form.copy() | |
| 377 if param is not None: | |
| 378 if val is None: | |
| 379 if params.has_key(param): | |
| 380 del params[param] | |
| 381 else: | |
| 382 params[param] = str(val) | |
| 383 | |
| 384 # quote values and assemble into query string | |
| 167 | 385 logging.debug("XYXXXXX: %s"%repr(params.items())) |
| 68 | 386 ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) |
| 387 url=self.REQUEST['URL1']+"?"+ps | |
| 388 return url | |
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389 |
| 57 | 390 def getInfo_xml(self,url,mode): |
| 391 """returns info about the document as XML""" | |
| 392 | |
| 393 if not self.digilibBaseUrl: | |
| 394 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 395 | |
| 396 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 397 pt = getattr(self.template, 'info_xml') | |
| 398 return pt(docinfo=docinfo) | |
| 399 | |
| 0 | 400 |
| 35 | 401 def isAccessible(self, docinfo): |
| 32 | 402 """returns if access to the resource is granted""" |
| 403 access = docinfo.get('accessType', None) | |
| 167 | 404 logging.debug("documentViewer (accessOK) access type %s"%access) |
| 45 | 405 if access is not None and access == 'free': |
| 167 | 406 logging.debug("documentViewer (accessOK) access is free") |
| 32 | 407 return True |
| 45 | 408 elif access is None or access in self.authgroups: |
| 35 | 409 # only local access -- only logged in users |
| 410 user = getSecurityManager().getUser() | |
| 167 | 411 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
| 35 | 412 if user is not None: |
| 413 #print "user: ", user | |
| 414 return (user.getUserName() != "Anonymous User") | |
| 415 else: | |
| 416 return False | |
| 32 | 417 |
| 167 | 418 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
| 32 | 419 return False |
| 35 | 420 |
| 32 | 421 |
| 73 | 422 def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
| 29 | 423 """gibt param von dlInfo aus""" |
| 31 | 424 if docinfo is None: |
| 425 docinfo = {} | |
| 73 | 426 |
| 427 for x in range(cut): | |
| 78 | 428 |
| 73 | 429 path=getParentDir(path) |
| 78 | 430 |
| 40 | 431 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
| 29 | 432 |
| 167 | 433 logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl)) |
| 29 | 434 |
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435 txt = getHttpData(infoUrl) |
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436 if txt is None: |
| 40 | 437 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
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438 |
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439 dom = Parse(txt) |
| 37 | 440 sizes=dom.xpath("//dir/size") |
| 167 | 441 logging.debug("documentViewer (getparamfromdigilib) dirInfo:size"%sizes) |
| 29 | 442 |
| 37 | 443 if sizes: |
| 444 docinfo['numPages'] = int(getTextFromNode(sizes[0])) | |
| 31 | 445 else: |
| 446 docinfo['numPages'] = 0 | |
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447 |
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448 # TODO: produce and keep list of image names and numbers |
| 31 | 449 |
| 450 return docinfo | |
| 32 | 451 |
| 174 | 452 def getIndexMetaPath(self,url): |
| 453 """gib nur den Pfad zurueck""" | |
| 454 regexp = re.compile(r".*(experimental|permanent)/(.*)") | |
| 455 regpath = regexp.match(url) | |
| 456 if (regpath==None): | |
| 457 return "" | |
| 224 | 458 logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2)) |
| 174 | 459 return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2)) |
| 460 | |
| 225 | 461 |
| 462 | |
| 174 | 463 def getIndexMetaUrl(self,url): |
| 464 """returns utr of index.meta document at url""" | |
| 465 | |
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466 metaUrl = None |
| 35 | 467 if url.startswith("http://"): |
| 468 # real URL | |
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469 metaUrl = url |
| 35 | 470 else: |
| 471 # online path | |
| 472 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 40 | 473 metaUrl=server+url.replace("/mpiwg/online","") |
| 35 | 474 if not metaUrl.endswith("index.meta"): |
| 475 metaUrl += "/index.meta" | |
| 174 | 476 |
| 477 return metaUrl | |
| 478 | |
| 479 def getDomFromIndexMeta(self, url): | |
| 480 """get dom from index meta""" | |
| 481 dom = None | |
| 482 metaUrl = self.getIndexMetaUrl(url) | |
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483 |
| 174 | 484 logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl) |
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485 txt=getHttpData(metaUrl) |
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486 if txt is None: |
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487 raise IOError("Unable to read index meta from %s"%(url)) |
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488 |
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489 dom = Parse(txt) |
| 35 | 490 return dom |
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491 |
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492 def getPresentationInfoXML(self, url): |
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493 """returns dom of info.xml document at url""" |
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494 dom = None |
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495 metaUrl = None |
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496 if url.startswith("http://"): |
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497 # real URL |
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498 metaUrl = url |
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499 else: |
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500 # online path |
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501 server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
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502 metaUrl=server+url.replace("/mpiwg/online","") |
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503 |
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504 txt=getHttpData(metaUrl) |
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505 if txt is None: |
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506 raise IOError("Unable to read infoXMLfrom %s"%(url)) |
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507 |
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508 dom = Parse(txt) |
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509 return dom |
| 35 | 510 |
| 511 | |
| 70 | 512 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 513 """gets authorization info from the index.meta file at path or given by dom""" |
| 167 | 514 logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path)) |
| 32 | 515 |
| 516 access = None | |
| 517 | |
| 518 if docinfo is None: | |
| 519 docinfo = {} | |
| 520 | |
| 521 if dom is None: | |
| 78 | 522 for x in range(cut): |
| 70 | 523 path=getParentDir(path) |
| 174 | 524 dom = self.getDomFromIndexMeta(path) |
| 46 | 525 |
| 32 | 526 acctype = dom.xpath("//access-conditions/access/@type") |
| 527 if acctype and (len(acctype)>0): | |
| 528 access=acctype[0].value | |
| 35 | 529 if access in ['group', 'institution']: |
| 32 | 530 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower() |
| 531 | |
| 532 docinfo['accessType'] = access | |
| 533 return docinfo | |
| 29 | 534 |
| 32 | 535 |
| 70 | 536 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 537 """gets bibliographical info from the index.meta file at path or given by dom""" |
| 167 | 538 logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
| 20 | 539 |
| 22 | 540 if docinfo is None: |
| 541 docinfo = {} | |
| 78 | 542 |
| 22 | 543 if dom is None: |
| 78 | 544 for x in range(cut): |
| 70 | 545 path=getParentDir(path) |
| 174 | 546 dom = self.getDomFromIndexMeta(path) |
| 547 | |
| 548 docinfo['indexMetaPath']=self.getIndexMetaPath(path); | |
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549 |
| 167 | 550 logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) |
| 59 | 551 # put in all raw bib fields as dict "bib" |
| 552 bib = dom.xpath("//bib/*") | |
| 553 if bib and len(bib)>0: | |
| 554 bibinfo = {} | |
| 555 for e in bib: | |
| 556 bibinfo[e.localName] = getTextFromNode(e) | |
| 557 docinfo['bib'] = bibinfo | |
| 558 | |
| 559 # extract some fields (author, title, year) according to their mapping | |
| 25 | 560 metaData=self.metadata.main.meta.bib |
| 561 bibtype=dom.xpath("//bib/@type") | |
| 562 if bibtype and (len(bibtype)>0): | |
| 563 bibtype=bibtype[0].value | |
| 20 | 564 else: |
| 25 | 565 bibtype="generic" |
| 59 | 566 |
| 25 | 567 bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) |
| 59 | 568 docinfo['bib_type'] = bibtype |
| 25 | 569 bibmap=metaData.generateMappingForType(bibtype) |
| 174 | 570 logging.debug("documentViewer (getbibinfofromindexmeta) bibmap:"+repr(bibmap)) |
| 571 logging.debug("documentViewer (getbibinfofromindexmeta) bibtype:"+repr(bibtype)) | |
| 32 | 572 # if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
| 31 | 573 if len(bibmap) > 0 and len(bibmap['author'][0]) > 0: |
| 63 | 574 try: |
| 575 docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0]) | |
| 576 except: pass | |
| 577 try: | |
| 578 docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0]) | |
| 579 except: pass | |
| 580 try: | |
| 581 docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0]) | |
| 582 except: pass | |
| 167 | 583 logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) |
| 52 | 584 try: |
| 585 docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0]) | |
| 586 except: | |
| 587 docinfo['lang']='' | |
| 227 | 588 |
| 22 | 589 return docinfo |
| 83 | 590 |
| 218 | 591 |
| 592 def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): | |
| 593 """gets name info from the index.meta file at path or given by dom""" | |
| 594 if docinfo is None: | |
| 595 docinfo = {} | |
| 596 | |
| 597 if dom is None: | |
| 598 for x in range(cut): | |
| 599 path=getParentDir(path) | |
| 600 dom = self.getDomFromIndexMeta(path) | |
| 330 | 601 |
| 229 | 602 docinfo['name']=getTextFromNode(dom.xpath("/resource/name")[0]) |
| 230 | 603 logging.debug("documentViewer docinfo[name] %s"%docinfo['name']) |
| 218 | 604 return docinfo |
| 83 | 605 |
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606 def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): |
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607 """parse texttool tag in index meta""" |
| 167 | 608 logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url)) |
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609 if docinfo is None: |
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610 docinfo = {} |
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611 if docinfo.get('lang', None) is None: |
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612 docinfo['lang'] = '' # default keine Sprache gesetzt |
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613 if dom is None: |
| 174 | 614 dom = self.getDomFromIndexMeta(url) |
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615 |
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616 archivePath = None |
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617 archiveName = None |
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618 |
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619 archiveNames = dom.xpath("//resource/name") |
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620 if archiveNames and (len(archiveNames) > 0): |
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621 archiveName = getTextFromNode(archiveNames[0]) |
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622 else: |
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623 logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url)) |
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624 |
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625 archivePaths = dom.xpath("//resource/archive-path") |
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626 if archivePaths and (len(archivePaths) > 0): |
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627 archivePath = getTextFromNode(archivePaths[0]) |
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628 # clean up archive path |
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629 if archivePath[0] != '/': |
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630 archivePath = '/' + archivePath |
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631 if archiveName and (not archivePath.endswith(archiveName)): |
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632 archivePath += "/" + archiveName |
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633 else: |
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634 # try to get archive-path from url |
| 167 | 635 logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url)) |
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636 if (not url.startswith('http')): |
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637 archivePath = url.replace('index.meta', '') |
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638 |
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639 if archivePath is None: |
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640 # we balk without archive-path |
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641 raise IOError("Missing archive-path (for text-tool) in %s" % (url)) |
| 22 | 642 |
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643 imageDirs = dom.xpath("//texttool/image") |
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644 if imageDirs and (len(imageDirs) > 0): |
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645 imageDir = getTextFromNode(imageDirs[0]) |
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646 |
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647 else: |
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648 # we balk with no image tag / not necessary anymore because textmode is now standard |
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649 #raise IOError("No text-tool info in %s"%(url)) |
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650 imageDir = "" |
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651 #xquery="//pb" |
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652 docinfo['imagePath'] = "" # keine Bilder |
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653 docinfo['imageURL'] = "" |
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654 |
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655 if imageDir and archivePath: |
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656 #print "image: ", imageDir, " archivepath: ", archivePath |
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657 imageDir = os.path.join(archivePath, imageDir) |
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658 imageDir = imageDir.replace("/mpiwg/online", '') |
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659 docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo) |
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660 docinfo['imagePath'] = imageDir |
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661 |
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662 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir |
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663 |
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664 viewerUrls = dom.xpath("//texttool/digiliburlprefix") |
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665 if viewerUrls and (len(viewerUrls) > 0): |
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666 viewerUrl = getTextFromNode(viewerUrls[0]) |
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667 docinfo['viewerURL'] = viewerUrl |
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668 |
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669 # old style text URL |
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670 textUrls = dom.xpath("//texttool/text") |
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671 if textUrls and (len(textUrls) > 0): |
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672 textUrl = getTextFromNode(textUrls[0]) |
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673 if urlparse.urlparse(textUrl)[0] == "": #keine url |
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674 textUrl = os.path.join(archivePath, textUrl) |
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675 # fix URLs starting with /mpiwg/online |
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676 if textUrl.startswith("/mpiwg/online"): |
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677 textUrl = textUrl.replace("/mpiwg/online", '', 1) |
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678 |
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679 docinfo['textURL'] = textUrl |
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680 |
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681 # new style text-url-path |
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682 textUrls = dom.xpath("//texttool/text-url-path") |
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683 if textUrls and (len(textUrls) > 0): |
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684 textUrl = getTextFromNode(textUrls[0]) |
| 102 | 685 docinfo['textURLPath'] = textUrl |
| 686 if not docinfo['imagePath']: | |
| 687 # text-only, no page images | |
| 205 | 688 docinfo = self.getNumTextPages(docinfo) |
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689 |
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690 presentationUrls = dom.xpath("//texttool/presentation") |
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691 docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag |
| 228 | 692 docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom) |
| 386 | 693 |
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694 |
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695 if presentationUrls and (len(presentationUrls) > 0): # ueberschreibe diese durch presentation informationen |
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696 # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
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697 # durch den relativen Pfad auf die presentation infos |
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698 presentationPath = getTextFromNode(presentationUrls[0]) |
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699 if url.endswith("index.meta"): |
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700 presentationUrl = url.replace('index.meta', presentationPath) |
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701 else: |
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702 presentationUrl = url + "/" + presentationPath |
| 102 | 703 |
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704 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) |
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705 |
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706 docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info |
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707 |
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708 return docinfo |
| 22 | 709 |
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710 |
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711 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
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712 """gets the bibliographical information from the preseantion entry in texttools |
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713 """ |
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714 dom=self.getPresentationInfoXML(url) |
| 62 | 715 try: |
| 716 docinfo['author']=getTextFromNode(dom.xpath("//author")[0]) | |
| 717 except: | |
| 718 pass | |
| 719 try: | |
| 720 docinfo['title']=getTextFromNode(dom.xpath("//title")[0]) | |
| 721 except: | |
| 722 pass | |
| 723 try: | |
| 724 docinfo['year']=getTextFromNode(dom.xpath("//date")[0]) | |
| 725 except: | |
| 726 pass | |
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727 return docinfo |
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728 |
| 70 | 729 def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
| 22 | 730 """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
| 167 | 731 logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path)) |
| 22 | 732 if docinfo is None: |
| 733 docinfo = {} | |
| 29 | 734 path=path.replace("/mpiwg/online","") |
| 22 | 735 docinfo['imagePath'] = path |
| 73 | 736 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) |
| 78 | 737 |
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738 pathorig=path |
| 78 | 739 for x in range(cut): |
| 740 path=getParentDir(path) | |
| 167 | 741 logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path) |
| 31 | 742 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
| 22 | 743 docinfo['imageURL'] = imageUrl |
| 744 | |
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745 #path ist the path to the images it assumes that the index.meta file is one level higher. |
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746 docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
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747 docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
| 22 | 748 return docinfo |
| 20 | 749 |
| 22 | 750 |
| 751 def getDocinfo(self, mode, url): | |
| 752 """returns docinfo depending on mode""" | |
| 167 | 753 logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url)) |
| 22 | 754 # look for cached docinfo in session |
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755 if self.REQUEST.SESSION.has_key('docinfo'): |
| 22 | 756 docinfo = self.REQUEST.SESSION['docinfo'] |
| 757 # check if its still current | |
| 758 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
| 167 | 759 logging.debug("documentViewer (getdocinfo) docinfo in session: %s"%docinfo) |
| 22 | 760 return docinfo |
| 761 # new docinfo | |
| 762 docinfo = {'mode': mode, 'url': url} | |
| 763 if mode=="texttool": #index.meta with texttool information | |
| 764 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) | |
| 765 elif mode=="imagepath": | |
| 766 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) | |
| 70 | 767 elif mode=="filepath": |
|
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768 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) |
| 22 | 769 else: |
| 167 | 770 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) |
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771 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) |
| 37 | 772 |
| 167 | 773 logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) |
| 362 | 774 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%) |
| 22 | 775 self.REQUEST.SESSION['docinfo'] = docinfo |
| 776 return docinfo | |
| 128 | 777 |
| 356 | 778 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None,characterNormalization=""): |
| 22 | 779 """returns pageinfo with the given parameters""" |
| 780 pageinfo = {} | |
| 25 | 781 current = getInt(current) |
| 338 | 782 |
| 25 | 783 pageinfo['current'] = current |
| 784 rows = int(rows or self.thumbrows) | |
| 785 pageinfo['rows'] = rows | |
| 786 cols = int(cols or self.thumbcols) | |
| 787 pageinfo['cols'] = cols | |
| 788 grpsize = cols * rows | |
| 789 pageinfo['groupsize'] = grpsize | |
| 61 | 790 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
| 791 # int(current / grpsize) * grpsize +1)) | |
| 22 | 792 pageinfo['start'] = start |
| 25 | 793 pageinfo['end'] = start + grpsize |
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794 if (docinfo is not None) and ('numPages' in docinfo): |
| 25 | 795 np = int(docinfo['numPages']) |
| 796 pageinfo['end'] = min(pageinfo['end'], np) | |
| 797 pageinfo['numgroups'] = int(np / grpsize) | |
| 798 if np % grpsize > 0: | |
| 128 | 799 pageinfo['numgroups'] += 1 |
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800 pageinfo['viewMode'] = viewMode |
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801 pageinfo['tocMode'] = tocMode |
| 366 | 802 #pageinfo ['originalPage'] = self.getOrigPages(docinfo=None, pageinfo=None) |
| 384 | 803 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','') |
| 804 pageinfo['query'] = self.REQUEST.get('query','') | |
| 805 pageinfo['queryType'] = self.REQUEST.get('queryType','') | |
| 95 | 806 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
| 99 | 807 pageinfo['textPN'] = self.REQUEST.get('textPN','1') |
| 384 | 808 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
| 95 | 809 pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') |
| 105 | 810 pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') |
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811 pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
| 99 | 812 toc = int (pageinfo['tocPN']) |
| 813 pageinfo['textPages'] =int (toc) | |
| 158 | 814 |
| 362 | 815 |
| 326 | 816 |
| 99 | 817 if 'tocSize_%s'%tocMode in docinfo: |
| 818 tocSize = int(docinfo['tocSize_%s'%tocMode]) | |
| 819 tocPageSize = int(pageinfo['tocPageSize']) | |
| 128 | 820 # cached toc |
| 99 | 821 if tocSize%tocPageSize>0: |
| 822 tocPages=tocSize/tocPageSize+1 | |
| 823 else: | |
| 824 tocPages=tocSize/tocPageSize | |
| 128 | 825 pageinfo['tocPN'] = min (tocPages,toc) |
| 95 | 826 pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') |
| 112 | 827 pageinfo['sn'] =self.REQUEST.get('sn','') |
| 22 | 828 return pageinfo |
| 829 | |
| 128 | 830 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
| 22 | 831 """init document viewer""" |
| 832 self.title=title | |
| 833 self.digilibBaseUrl = digilibBaseUrl | |
| 25 | 834 self.thumbrows = thumbrows |
| 835 self.thumbcols = thumbcols | |
| 32 | 836 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 22 | 837 if RESPONSE is not None: |
| 838 RESPONSE.redirect('manage_main') | |
| 0 | 839 |
| 840 def manage_AddDocumentViewerForm(self): | |
| 841 """add the viewer form""" | |
| 22 | 842 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 843 return pt() |
| 844 | |
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845 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
| 0 | 846 """add the viewer""" |
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847 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
| 0 | 848 self._setObject(id,newObj) |
| 849 | |
| 850 if RESPONSE is not None: | |
| 851 RESPONSE.redirect('manage_main') | |
| 22 | 852 |
| 853 ## DocumentViewerTemplate class | |
| 854 class DocumentViewerTemplate(ZopePageTemplate): | |
| 855 """Template for document viewer""" | |
| 856 meta_type="DocumentViewer Template" | |
| 857 | |
| 858 | |
| 859 def manage_addDocumentViewerTemplateForm(self): | |
| 860 """Form for adding""" | |
| 861 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
| 862 return pt() | |
| 863 | |
| 864 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
| 865 REQUEST=None, submit=None): | |
| 866 "Add a Page Template with optional file content." | |
| 867 | |
| 868 self._setObject(id, DocumentViewerTemplate(id)) | |
| 869 ob = getattr(self, id) | |
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870 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
| 167 | 871 logging.info("txt %s:"%txt) |
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872 ob.pt_edit(txt,"text/html") |
| 22 | 873 if title: |
| 874 ob.pt_setTitle(title) | |
| 875 try: | |
| 876 u = self.DestinationURL() | |
| 877 except AttributeError: | |
| 878 u = REQUEST['URL1'] | |
| 879 | |
| 880 u = "%s/%s" % (u, urllib.quote(id)) | |
| 881 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
| 882 return '' | |
| 883 | |
| 884 | |
| 41 | 885 |