Mercurial > hg > documentViewer
annotate documentViewer.py @ 312:c774a0c58bc3
*** empty log message ***
author | abukhman |
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date | Fri, 15 Oct 2010 14:05:32 +0200 |
parents | 80ae2324562b |
children | 446cb6197547 |
rev | line source |
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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 |
130
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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 |
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21 |
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 |
234 | 54 def getBrowserType(self): |
55 """get browser type object""" | |
56 if self.REQUEST.SESSION.has_key('browserType'): | |
57 return self.REQUEST.SESSION['browserType'] | |
58 else: | |
59 bt = browserCheck(self) | |
60 self.REQUEST.SESSION.set('browserType', bt) | |
61 logging.debug("documentViewer (BROWSER TYPE) bt %s"%bt) | |
62 return bt | |
63 | |
64 | |
35 | 65 def getParentDir(path): |
66 """returns pathname shortened by one""" | |
67 return '/'.join(path.split('/')[0:-1]) | |
68 | |
69 | |
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70 def getHttpData(url, data=None, num_tries=3, timeout=10): |
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71 """returns result from url+data HTTP request""" |
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72 # we do GET (by appending data to url) |
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73 if isinstance(data, str) or isinstance(data, unicode): |
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74 # if data is string then append |
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75 url = "%s?%s"%(url,data) |
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76 elif isinstance(data, dict) or isinstance(data, list) or isinstance(data, tuple): |
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77 # urlencode |
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78 url = "%s?%s"%(url,urllib.urlencode(data)) |
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79 |
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80 response = None |
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81 errmsg = None |
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82 for cnt in range(num_tries): |
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83 try: |
167 | 84 logging.debug("getHttpData(#%s %ss) url=%s"%(cnt+1,timeout,url)) |
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85 if sys.version_info < (2, 6): |
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86 # set timeout on socket -- ugly :-( |
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87 import socket |
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88 socket.setdefaulttimeout(float(timeout)) |
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89 response = urllib2.urlopen(url) |
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90 else: |
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91 response = urllib2.urlopen(url,timeout=float(timeout)) |
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92 # check result? |
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93 break |
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94 except urllib2.HTTPError, e: |
167 | 95 logging.error("getHttpData: HTTP error(%s): %s"%(e.code,e)) |
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96 errmsg = str(e) |
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97 # stop trying |
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98 break |
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99 except urllib2.URLError, e: |
167 | 100 logging.error("getHttpData: URLLIB error(%s): %s"%(e.reason,e)) |
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101 errmsg = str(e) |
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102 # stop trying |
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103 #break |
0 | 104 |
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105 if response is not None: |
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106 data = response.read() |
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107 response.close() |
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108 return data |
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109 |
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110 raise IOError("ERROR fetching HTTP data from %s: %s"%(url,errmsg)) |
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111 #return None |
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112 |
0 | 113 |
114 | |
22 | 115 ## |
116 ## documentViewer class | |
117 ## | |
118 class documentViewer(Folder): | |
0 | 119 """document viewer""" |
120 meta_type="Document viewer" | |
121 | |
122 security=ClassSecurityInfo() | |
22 | 123 manage_options=Folder.manage_options+( |
0 | 124 {'label':'main config','action':'changeDocumentViewerForm'}, |
125 ) | |
126 | |
22 | 127 # templates and forms |
128 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) | |
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129 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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130 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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131 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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132 page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
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133 page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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134 page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
140 | 135 page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
99 | 136 page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
22 | 137 head_main = PageTemplateFile('zpt/head_main', globals()) |
138 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
57 | 139 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
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140 |
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141 |
68 | 142 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
22 | 143 security.declareProtected('View management screens','changeDocumentViewerForm') |
144 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
145 | |
0 | 146 |
95 | 147 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
0 | 148 """init document viewer""" |
149 self.id=id | |
150 self.title=title | |
25 | 151 self.thumbcols = thumbcols |
152 self.thumbrows = thumbrows | |
32 | 153 # authgroups is list of authorized groups (delimited by ,) |
154 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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155 # create template folder so we can always use template.something |
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156 |
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157 templateFolder = Folder('template') |
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158 #self['template'] = templateFolder # Zope-2.12 style |
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159 self._setObject('template',templateFolder) # old style |
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160 try: |
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161 import MpdlXmlTextServer |
132 | 162 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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163 #templateFolder['fulltextclient'] = xmlRpcClient |
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164 templateFolder._setObject('fulltextclient',textServer) |
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165 except Exception, e: |
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166 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
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167 try: |
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168 from Products.zogiLib.zogiLib import zogiLib |
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169 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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170 #templateFolder['zogilib'] = zogilib |
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171 templateFolder._setObject('zogilib',zogilib) |
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172 except Exception, e: |
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173 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
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174 |
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175 |
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176 # proxy text server methods to fulltextclient |
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177 def getTextPage(self, **args): |
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178 """get page""" |
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179 return self.template.fulltextclient.getTextPage(**args) |
22 | 180 |
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181 def getQuery(self, **args): |
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182 """get query""" |
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183 return self.template.fulltextclient.getQuery(**args) |
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184 |
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185 def getSearch(self, **args): |
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186 """get search""" |
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187 return self.template.fulltextclient.getSearch(**args) |
256 | 188 |
189 def getGisPlaces(self, **args): | |
307 | 190 """get gis places""" |
256 | 191 return self.template.fulltextclient.getGisPlaces(**args) |
307 | 192 |
193 def getAllGisPlaces(self, **args): | |
310 | 194 """get all gis places """ |
195 return self.template.fulltextclient.getAllGisPlaces(**args) | |
196 | |
197 def getOrigPages(self, **args): | |
198 """get original page number """ | |
199 return self.template.fulltextclient.getOrigPages(**args) | |
200 | |
133 | 201 def getNumPages(self, docinfo): |
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202 """get numpages""" |
133 | 203 return self.template.fulltextclient.getNumPages(docinfo) |
191 | 204 |
205 def getNumTextPages(self, docinfo): | |
206 """get numpages text""" | |
207 return self.template.fulltextclient.getNumTextPages(docinfo) | |
208 | |
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209 def getTranslate(self, **args): |
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210 """get translate""" |
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211 return self.template.fulltextclient.getTranslate(**args) |
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212 |
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213 def getLemma(self, **args): |
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214 """get lemma""" |
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215 return self.template.fulltextclient.getLemma(**args) |
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216 |
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217 def getToc(self, **args): |
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218 """get toc""" |
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219 return self.template.fulltextclient.getToc(**args) |
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220 |
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221 def getTocPage(self, **args): |
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222 """get tocpage""" |
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223 return self.template.fulltextclient.getTocPage(**args) |
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224 |
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225 |
68 | 226 security.declareProtected('View','thumbs_rss') |
227 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
228 ''' | |
229 view it | |
230 @param mode: defines how to access the document behind url | |
231 @param url: url which contains display information | |
232 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
233 | |
234 ''' | |
167 | 235 logging.debug("HHHHHHHHHHHHHH:load the rss") |
236 logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) | |
68 | 237 |
238 if not hasattr(self, 'template'): | |
239 # create template folder if it doesn't exist | |
240 self.manage_addFolder('template') | |
241 | |
242 if not self.digilibBaseUrl: | |
243 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
244 | |
245 docinfo = self.getDocinfo(mode=mode,url=url) | |
246 pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) | |
247 pt = getattr(self.template, 'thumbs_main_rss') | |
248 | |
249 if viewMode=="auto": # automodus gewaehlt | |
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250 if docinfo.has_key("textURL") or docinfo.has_key('textURLPath'): #texturl gesetzt und textViewer konfiguriert |
68 | 251 viewMode="text" |
252 else: | |
253 viewMode="images" | |
254 | |
255 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
256 | |
22 | 257 security.declareProtected('View','index_html') |
170 | 258 def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None, query=None, querySearch=None, characterNormalization=""): |
22 | 259 ''' |
260 view it | |
57 | 261 @param mode: defines how to access the document behind url |
22 | 262 @param url: url which contains display information |
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263 @param viewMode: if images display images, if text display text, default is auto (text,images or auto) |
99 | 264 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
141 | 265 @param characterNormalization type of text display (reg, norm, none) |
100 | 266 @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma) |
22 | 267 ''' |
0 | 268 |
167 | 269 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
22 | 270 |
271 if not hasattr(self, 'template'): | |
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272 # this won't work |
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273 logging.error("template folder missing!") |
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274 return "ERROR: template folder missing!" |
22 | 275 |
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276 if not getattr(self, 'digilibBaseUrl', None): |
132 | 277 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
22 | 278 |
25 | 279 docinfo = self.getDocinfo(mode=mode,url=url) |
97 | 280 |
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281 if tocMode != "thumbs": |
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282 # get table of contents |
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283 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
97 | 284 |
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285 if viewMode=="auto": # automodus gewaehlt |
132 | 286 if docinfo.has_key('textURL') or docinfo.has_key('textURLPath'): #texturl gesetzt und textViewer konfiguriert |
127 | 287 viewMode="text_dict" |
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288 else: |
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289 viewMode="images" |
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290 |
170 | 291 pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo,viewMode=viewMode,tocMode=tocMode) |
127 | 292 |
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293 pt = getattr(self.template, 'viewer_main') |
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294 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk)) |
0 | 295 |
74 | 296 def generateMarks(self,mk): |
297 ret="" | |
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298 if mk is None: |
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299 return "" |
134 | 300 if not isinstance(mk, list): |
132 | 301 mk=[mk] |
74 | 302 for m in mk: |
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303 ret+="mk=%s"%m |
74 | 304 return ret |
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305 |
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306 |
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307 def findDigilibUrl(self): |
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308 """try to get the digilib URL from zogilib""" |
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309 url = self.template.zogilib.getDLBaseUrl() |
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310 return url |
126 | 311 |
312 def getDocumentViewerURL(self): | |
313 """returns the URL of this instance""" | |
314 return self.absolute_url() | |
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315 |
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316 def getStyle(self, idx, selected, style=""): |
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317 """returns a string with the given style and append 'sel' if path == selected.""" |
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318 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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319 if idx == selected: |
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320 return style + 'sel' |
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321 else: |
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322 return style |
74 | 323 |
25 | 324 def getLink(self,param=None,val=None): |
325 """link to documentviewer with parameter param set to val""" | |
35 | 326 params=self.REQUEST.form.copy() |
25 | 327 if param is not None: |
31 | 328 if val is None: |
329 if params.has_key(param): | |
330 del params[param] | |
25 | 331 else: |
35 | 332 params[param] = str(val) |
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333 |
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334 if params.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath |
78 | 335 params["mode"] = "imagepath" |
336 params["url"] = getParentDir(params["url"]) | |
31 | 337 |
35 | 338 # quote values and assemble into query string |
135 | 339 #ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) |
340 ps = urllib.urlencode(params) | |
35 | 341 url=self.REQUEST['URL1']+"?"+ps |
25 | 342 return url |
343 | |
68 | 344 def getLinkAmp(self,param=None,val=None): |
345 """link to documentviewer with parameter param set to val""" | |
346 params=self.REQUEST.form.copy() | |
347 if param is not None: | |
348 if val is None: | |
349 if params.has_key(param): | |
350 del params[param] | |
351 else: | |
352 params[param] = str(val) | |
353 | |
354 # quote values and assemble into query string | |
167 | 355 logging.debug("XYXXXXX: %s"%repr(params.items())) |
68 | 356 ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()]) |
357 url=self.REQUEST['URL1']+"?"+ps | |
358 return url | |
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359 |
57 | 360 def getInfo_xml(self,url,mode): |
361 """returns info about the document as XML""" | |
362 | |
363 if not self.digilibBaseUrl: | |
364 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
365 | |
366 docinfo = self.getDocinfo(mode=mode,url=url) | |
367 pt = getattr(self.template, 'info_xml') | |
368 return pt(docinfo=docinfo) | |
369 | |
0 | 370 |
35 | 371 def isAccessible(self, docinfo): |
32 | 372 """returns if access to the resource is granted""" |
373 access = docinfo.get('accessType', None) | |
167 | 374 logging.debug("documentViewer (accessOK) access type %s"%access) |
45 | 375 if access is not None and access == 'free': |
167 | 376 logging.debug("documentViewer (accessOK) access is free") |
32 | 377 return True |
45 | 378 elif access is None or access in self.authgroups: |
35 | 379 # only local access -- only logged in users |
380 user = getSecurityManager().getUser() | |
167 | 381 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
35 | 382 if user is not None: |
383 #print "user: ", user | |
384 return (user.getUserName() != "Anonymous User") | |
385 else: | |
386 return False | |
32 | 387 |
167 | 388 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
32 | 389 return False |
35 | 390 |
32 | 391 |
73 | 392 def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
29 | 393 """gibt param von dlInfo aus""" |
31 | 394 if docinfo is None: |
395 docinfo = {} | |
73 | 396 |
397 for x in range(cut): | |
78 | 398 |
73 | 399 path=getParentDir(path) |
78 | 400 |
40 | 401 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
29 | 402 |
167 | 403 logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl)) |
29 | 404 |
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405 txt = getHttpData(infoUrl) |
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406 if txt is None: |
40 | 407 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
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408 |
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409 dom = Parse(txt) |
37 | 410 sizes=dom.xpath("//dir/size") |
167 | 411 logging.debug("documentViewer (getparamfromdigilib) dirInfo:size"%sizes) |
29 | 412 |
37 | 413 if sizes: |
414 docinfo['numPages'] = int(getTextFromNode(sizes[0])) | |
31 | 415 else: |
416 docinfo['numPages'] = 0 | |
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417 |
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418 # TODO: produce and keep list of image names and numbers |
31 | 419 |
420 return docinfo | |
32 | 421 |
174 | 422 def getIndexMetaPath(self,url): |
423 """gib nur den Pfad zurueck""" | |
424 regexp = re.compile(r".*(experimental|permanent)/(.*)") | |
425 regpath = regexp.match(url) | |
426 if (regpath==None): | |
427 return "" | |
224 | 428 logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2)) |
174 | 429 return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2)) |
430 | |
225 | 431 |
432 | |
174 | 433 def getIndexMetaUrl(self,url): |
434 """returns utr of index.meta document at url""" | |
435 | |
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436 metaUrl = None |
35 | 437 if url.startswith("http://"): |
438 # real URL | |
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439 metaUrl = url |
35 | 440 else: |
441 # online path | |
442 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
40 | 443 metaUrl=server+url.replace("/mpiwg/online","") |
35 | 444 if not metaUrl.endswith("index.meta"): |
445 metaUrl += "/index.meta" | |
174 | 446 |
447 return metaUrl | |
448 | |
449 def getDomFromIndexMeta(self, url): | |
450 """get dom from index meta""" | |
451 dom = None | |
452 metaUrl = self.getIndexMetaUrl(url) | |
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453 |
174 | 454 logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl) |
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455 txt=getHttpData(metaUrl) |
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456 if txt is None: |
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457 raise IOError("Unable to read index meta from %s"%(url)) |
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458 |
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459 dom = Parse(txt) |
35 | 460 return dom |
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461 |
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462 def getPresentationInfoXML(self, url): |
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463 """returns dom of info.xml document at url""" |
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464 dom = None |
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465 metaUrl = None |
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466 if url.startswith("http://"): |
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467 # real URL |
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468 metaUrl = url |
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469 else: |
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470 # online path |
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471 server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
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472 metaUrl=server+url.replace("/mpiwg/online","") |
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473 |
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474 txt=getHttpData(metaUrl) |
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475 if txt is None: |
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476 raise IOError("Unable to read infoXMLfrom %s"%(url)) |
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477 |
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478 dom = Parse(txt) |
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479 return dom |
35 | 480 |
481 | |
70 | 482 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
35 | 483 """gets authorization info from the index.meta file at path or given by dom""" |
167 | 484 logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path)) |
32 | 485 |
486 access = None | |
487 | |
488 if docinfo is None: | |
489 docinfo = {} | |
490 | |
491 if dom is None: | |
78 | 492 for x in range(cut): |
70 | 493 path=getParentDir(path) |
174 | 494 dom = self.getDomFromIndexMeta(path) |
46 | 495 |
32 | 496 acctype = dom.xpath("//access-conditions/access/@type") |
497 if acctype and (len(acctype)>0): | |
498 access=acctype[0].value | |
35 | 499 if access in ['group', 'institution']: |
32 | 500 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower() |
501 | |
502 docinfo['accessType'] = access | |
503 return docinfo | |
29 | 504 |
32 | 505 |
70 | 506 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
35 | 507 """gets bibliographical info from the index.meta file at path or given by dom""" |
167 | 508 logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
20 | 509 |
22 | 510 if docinfo is None: |
511 docinfo = {} | |
78 | 512 |
22 | 513 if dom is None: |
78 | 514 for x in range(cut): |
70 | 515 path=getParentDir(path) |
174 | 516 dom = self.getDomFromIndexMeta(path) |
517 | |
518 docinfo['indexMetaPath']=self.getIndexMetaPath(path); | |
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519 |
167 | 520 logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) |
59 | 521 # put in all raw bib fields as dict "bib" |
522 bib = dom.xpath("//bib/*") | |
523 if bib and len(bib)>0: | |
524 bibinfo = {} | |
525 for e in bib: | |
526 bibinfo[e.localName] = getTextFromNode(e) | |
527 docinfo['bib'] = bibinfo | |
528 | |
529 # extract some fields (author, title, year) according to their mapping | |
25 | 530 metaData=self.metadata.main.meta.bib |
531 bibtype=dom.xpath("//bib/@type") | |
532 if bibtype and (len(bibtype)>0): | |
533 bibtype=bibtype[0].value | |
20 | 534 else: |
25 | 535 bibtype="generic" |
59 | 536 |
25 | 537 bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) |
59 | 538 docinfo['bib_type'] = bibtype |
25 | 539 bibmap=metaData.generateMappingForType(bibtype) |
174 | 540 logging.debug("documentViewer (getbibinfofromindexmeta) bibmap:"+repr(bibmap)) |
541 logging.debug("documentViewer (getbibinfofromindexmeta) bibtype:"+repr(bibtype)) | |
32 | 542 # if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
31 | 543 if len(bibmap) > 0 and len(bibmap['author'][0]) > 0: |
63 | 544 try: |
545 docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0]) | |
546 except: pass | |
547 try: | |
548 docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0]) | |
549 except: pass | |
550 try: | |
551 docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0]) | |
552 except: pass | |
167 | 553 logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) |
52 | 554 try: |
555 docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0]) | |
556 except: | |
557 docinfo['lang']='' | |
227 | 558 |
22 | 559 return docinfo |
83 | 560 |
218 | 561 |
562 def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): | |
563 """gets name info from the index.meta file at path or given by dom""" | |
564 if docinfo is None: | |
565 docinfo = {} | |
566 | |
567 if dom is None: | |
568 for x in range(cut): | |
569 path=getParentDir(path) | |
570 dom = self.getDomFromIndexMeta(path) | |
571 | |
226 | 572 #docinfo['indexMetaPath']=self.getIndexMetaPath(path); |
218 | 573 |
219 | 574 #result= dom.xpath("//result/resultPage") |
575 #docinfo['numPages']=int(getTextFromNode(result[0])) | |
218 | 576 |
227 | 577 #result =dom.xpath("//name") |
229 | 578 docinfo['name']=getTextFromNode(dom.xpath("/resource/name")[0]) |
230 | 579 logging.debug("documentViewer docinfo[name] %s"%docinfo['name']) |
227 | 580 |
218 | 581 #logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) |
582 return docinfo | |
83 | 583 |
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584 def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): |
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585 """parse texttool tag in index meta""" |
167 | 586 logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url)) |
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587 if docinfo is None: |
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588 docinfo = {} |
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589 if docinfo.get('lang', None) is None: |
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590 docinfo['lang'] = '' # default keine Sprache gesetzt |
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591 if dom is None: |
174 | 592 dom = self.getDomFromIndexMeta(url) |
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593 |
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594 archivePath = None |
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595 archiveName = None |
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596 |
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597 archiveNames = dom.xpath("//resource/name") |
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598 if archiveNames and (len(archiveNames) > 0): |
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599 archiveName = getTextFromNode(archiveNames[0]) |
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600 else: |
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601 logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url)) |
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602 |
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603 archivePaths = dom.xpath("//resource/archive-path") |
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604 if archivePaths and (len(archivePaths) > 0): |
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605 archivePath = getTextFromNode(archivePaths[0]) |
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606 # clean up archive path |
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607 if archivePath[0] != '/': |
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608 archivePath = '/' + archivePath |
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609 if archiveName and (not archivePath.endswith(archiveName)): |
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610 archivePath += "/" + archiveName |
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611 else: |
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612 # try to get archive-path from url |
167 | 613 logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url)) |
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614 if (not url.startswith('http')): |
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615 archivePath = url.replace('index.meta', '') |
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616 |
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617 if archivePath is None: |
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618 # we balk without archive-path |
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619 raise IOError("Missing archive-path (for text-tool) in %s" % (url)) |
22 | 620 |
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621 imageDirs = dom.xpath("//texttool/image") |
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622 if imageDirs and (len(imageDirs) > 0): |
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623 imageDir = getTextFromNode(imageDirs[0]) |
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624 |
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625 else: |
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626 # we balk with no image tag / not necessary anymore because textmode is now standard |
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627 #raise IOError("No text-tool info in %s"%(url)) |
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628 imageDir = "" |
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629 #xquery="//pb" |
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630 docinfo['imagePath'] = "" # keine Bilder |
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631 docinfo['imageURL'] = "" |
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632 |
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633 if imageDir and archivePath: |
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634 #print "image: ", imageDir, " archivepath: ", archivePath |
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635 imageDir = os.path.join(archivePath, imageDir) |
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636 imageDir = imageDir.replace("/mpiwg/online", '') |
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637 docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo) |
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638 docinfo['imagePath'] = imageDir |
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639 |
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640 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir |
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641 |
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642 viewerUrls = dom.xpath("//texttool/digiliburlprefix") |
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643 if viewerUrls and (len(viewerUrls) > 0): |
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644 viewerUrl = getTextFromNode(viewerUrls[0]) |
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645 docinfo['viewerURL'] = viewerUrl |
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646 |
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647 # old style text URL |
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648 textUrls = dom.xpath("//texttool/text") |
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649 if textUrls and (len(textUrls) > 0): |
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650 textUrl = getTextFromNode(textUrls[0]) |
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651 if urlparse.urlparse(textUrl)[0] == "": #keine url |
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652 textUrl = os.path.join(archivePath, textUrl) |
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653 # fix URLs starting with /mpiwg/online |
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654 if textUrl.startswith("/mpiwg/online"): |
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655 textUrl = textUrl.replace("/mpiwg/online", '', 1) |
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656 |
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657 docinfo['textURL'] = textUrl |
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658 |
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659 # new style text-url-path |
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660 textUrls = dom.xpath("//texttool/text-url-path") |
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661 if textUrls and (len(textUrls) > 0): |
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662 textUrl = getTextFromNode(textUrls[0]) |
102 | 663 docinfo['textURLPath'] = textUrl |
664 if not docinfo['imagePath']: | |
665 # text-only, no page images | |
205 | 666 docinfo = self.getNumTextPages(docinfo) |
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667 |
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668 presentationUrls = dom.xpath("//texttool/presentation") |
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669 docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag |
228 | 670 docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom) |
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671 |
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672 if presentationUrls and (len(presentationUrls) > 0): # ueberschreibe diese durch presentation informationen |
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673 # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
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674 # durch den relativen Pfad auf die presentation infos |
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675 presentationPath = getTextFromNode(presentationUrls[0]) |
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676 if url.endswith("index.meta"): |
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677 presentationUrl = url.replace('index.meta', presentationPath) |
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678 else: |
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679 presentationUrl = url + "/" + presentationPath |
102 | 680 |
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681 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) |
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682 |
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683 docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info |
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684 |
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685 return docinfo |
22 | 686 |
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687 |
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688 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
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689 """gets the bibliographical information from the preseantion entry in texttools |
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690 """ |
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691 dom=self.getPresentationInfoXML(url) |
62 | 692 try: |
693 docinfo['author']=getTextFromNode(dom.xpath("//author")[0]) | |
694 except: | |
695 pass | |
696 try: | |
697 docinfo['title']=getTextFromNode(dom.xpath("//title")[0]) | |
698 except: | |
699 pass | |
700 try: | |
701 docinfo['year']=getTextFromNode(dom.xpath("//date")[0]) | |
702 except: | |
703 pass | |
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704 return docinfo |
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705 |
70 | 706 def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
22 | 707 """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
167 | 708 logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path)) |
22 | 709 if docinfo is None: |
710 docinfo = {} | |
29 | 711 path=path.replace("/mpiwg/online","") |
22 | 712 docinfo['imagePath'] = path |
73 | 713 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) |
78 | 714 |
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715 pathorig=path |
78 | 716 for x in range(cut): |
717 path=getParentDir(path) | |
167 | 718 logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path) |
31 | 719 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
22 | 720 docinfo['imageURL'] = imageUrl |
721 | |
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722 #path ist the path to the images it assumes that the index.meta file is one level higher. |
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723 docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
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724 docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
22 | 725 return docinfo |
20 | 726 |
22 | 727 |
728 def getDocinfo(self, mode, url): | |
729 """returns docinfo depending on mode""" | |
167 | 730 logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url)) |
22 | 731 # look for cached docinfo in session |
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732 if self.REQUEST.SESSION.has_key('docinfo'): |
22 | 733 docinfo = self.REQUEST.SESSION['docinfo'] |
734 # check if its still current | |
735 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
167 | 736 logging.debug("documentViewer (getdocinfo) docinfo in session: %s"%docinfo) |
22 | 737 return docinfo |
738 # new docinfo | |
739 docinfo = {'mode': mode, 'url': url} | |
740 if mode=="texttool": #index.meta with texttool information | |
741 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) | |
742 elif mode=="imagepath": | |
743 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) | |
70 | 744 elif mode=="filepath": |
75
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745 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) |
22 | 746 else: |
167 | 747 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) |
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748 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) |
37 | 749 |
167 | 750 logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) |
22 | 751 self.REQUEST.SESSION['docinfo'] = docinfo |
752 return docinfo | |
128 | 753 |
170 | 754 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None,characterNormalization=""): |
22 | 755 """returns pageinfo with the given parameters""" |
756 pageinfo = {} | |
25 | 757 current = getInt(current) |
758 pageinfo['current'] = current | |
759 rows = int(rows or self.thumbrows) | |
760 pageinfo['rows'] = rows | |
761 cols = int(cols or self.thumbcols) | |
762 pageinfo['cols'] = cols | |
763 grpsize = cols * rows | |
764 pageinfo['groupsize'] = grpsize | |
61 | 765 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
766 # int(current / grpsize) * grpsize +1)) | |
22 | 767 pageinfo['start'] = start |
25 | 768 pageinfo['end'] = start + grpsize |
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769 if (docinfo is not None) and ('numPages' in docinfo): |
25 | 770 np = int(docinfo['numPages']) |
771 pageinfo['end'] = min(pageinfo['end'], np) | |
772 pageinfo['numgroups'] = int(np / grpsize) | |
773 if np % grpsize > 0: | |
128 | 774 pageinfo['numgroups'] += 1 |
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775 pageinfo['viewMode'] = viewMode |
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776 pageinfo['tocMode'] = tocMode |
173 | 777 #pageinfo['characterNormalization'] =characterNormalization |
778 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization',' ') | |
95 | 779 pageinfo['query'] = self.REQUEST.get('query',' ') |
780 pageinfo['queryType'] = self.REQUEST.get('queryType',' ') | |
781 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') | |
99 | 782 pageinfo['textPN'] = self.REQUEST.get('textPN','1') |
106 | 783 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
95 | 784 pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') |
105 | 785 pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') |
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786 pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
99 | 787 toc = int (pageinfo['tocPN']) |
788 pageinfo['textPages'] =int (toc) | |
158 | 789 |
99 | 790 if 'tocSize_%s'%tocMode in docinfo: |
791 tocSize = int(docinfo['tocSize_%s'%tocMode]) | |
792 tocPageSize = int(pageinfo['tocPageSize']) | |
128 | 793 # cached toc |
99 | 794 if tocSize%tocPageSize>0: |
795 tocPages=tocSize/tocPageSize+1 | |
796 else: | |
797 tocPages=tocSize/tocPageSize | |
128 | 798 pageinfo['tocPN'] = min (tocPages,toc) |
95 | 799 pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') |
112 | 800 pageinfo['sn'] =self.REQUEST.get('sn','') |
22 | 801 return pageinfo |
802 | |
128 | 803 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
22 | 804 """init document viewer""" |
805 self.title=title | |
806 self.digilibBaseUrl = digilibBaseUrl | |
25 | 807 self.thumbrows = thumbrows |
808 self.thumbcols = thumbcols | |
32 | 809 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
22 | 810 if RESPONSE is not None: |
811 RESPONSE.redirect('manage_main') | |
0 | 812 |
813 def manage_AddDocumentViewerForm(self): | |
814 """add the viewer form""" | |
22 | 815 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
0 | 816 return pt() |
817 | |
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818 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
0 | 819 """add the viewer""" |
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820 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
0 | 821 self._setObject(id,newObj) |
822 | |
823 if RESPONSE is not None: | |
824 RESPONSE.redirect('manage_main') | |
22 | 825 |
826 ## DocumentViewerTemplate class | |
827 class DocumentViewerTemplate(ZopePageTemplate): | |
828 """Template for document viewer""" | |
829 meta_type="DocumentViewer Template" | |
830 | |
831 | |
832 def manage_addDocumentViewerTemplateForm(self): | |
833 """Form for adding""" | |
834 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
835 return pt() | |
836 | |
837 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
838 REQUEST=None, submit=None): | |
839 "Add a Page Template with optional file content." | |
840 | |
841 self._setObject(id, DocumentViewerTemplate(id)) | |
842 ob = getattr(self, id) | |
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843 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
167 | 844 logging.info("txt %s:"%txt) |
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845 ob.pt_edit(txt,"text/html") |
22 | 846 if title: |
847 ob.pt_setTitle(title) | |
848 try: | |
849 u = self.DestinationURL() | |
850 except AttributeError: | |
851 u = REQUEST['URL1'] | |
852 | |
853 u = "%s/%s" % (u, urllib.quote(id)) | |
854 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
855 return '' | |
856 | |
857 | |
41 | 858 |