Mercurial > hg > documentViewer
annotate documentViewer.py @ 424:6646227c281e
*** empty log message ***
| author | abukhman |
|---|---|
| date | Tue, 11 Jan 2011 11:55:37 +0100 |
| parents | 69205c9d9404 |
| children | fd8bef319208 |
| rev | line source |
|---|---|
| 46 | 1 |
| 0 | 2 from OFS.Folder import Folder |
| 3 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate | |
| 52 | 4 from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
| 0 | 5 from AccessControl import ClassSecurityInfo |
| 32 | 6 from AccessControl import getSecurityManager |
| 0 | 7 from Globals import package_home |
| 235 | 8 from Products.zogiLib.zogiLib import browserCheck |
| 0 | 9 |
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10 from Ft.Xml import EMPTY_NAMESPACE, Parse |
| 134 | 11 import Ft.Xml.Domlette |
| 0 | 12 import os.path |
| 31 | 13 import sys |
| 0 | 14 import urllib |
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15 import urllib2 |
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16 import logging |
| 61 | 17 import math |
| 46 | 18 import urlparse |
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19 import cStringIO |
| 174 | 20 import re |
| 389 | 21 import string |
| 231 | 22 |
| 52 | 23 def logger(txt,method,txt2): |
| 24 """logging""" | |
| 25 logging.info(txt+ txt2) | |
| 26 | |
| 27 | |
| 25 | 28 def getInt(number, default=0): |
| 29 """returns always an int (0 in case of problems)""" | |
| 30 try: | |
| 31 return int(number) | |
| 32 except: | |
| 62 | 33 return int(default) |
| 25 | 34 |
| 0 | 35 def getTextFromNode(nodename): |
| 46 | 36 """get the cdata content of a node""" |
| 32 | 37 if nodename is None: |
| 38 return "" | |
| 0 | 39 nodelist=nodename.childNodes |
| 40 rc = "" | |
| 41 for node in nodelist: | |
| 42 if node.nodeType == node.TEXT_NODE: | |
| 43 rc = rc + node.data | |
| 44 return rc | |
| 45 | |
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46 def serializeNode(node, encoding='utf-8'): |
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47 """returns a string containing node as XML""" |
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48 buf = cStringIO.StringIO() |
| 136 | 49 Ft.Xml.Domlette.Print(node, stream=buf, encoding=encoding) |
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50 s = buf.getvalue() |
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51 buf.close() |
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52 return s |
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53 |
| 387 | 54 def browserCheck(self): |
| 55 """check the browsers request to find out the browser type""" | |
| 56 bt = {} | |
| 57 ua = self.REQUEST.get_header("HTTP_USER_AGENT") | |
| 58 bt['ua'] = ua | |
| 59 bt['isIE'] = False | |
| 60 bt['isN4'] = False | |
| 61 if string.find(ua, 'MSIE') > -1: | |
| 62 bt['isIE'] = True | |
| 63 else: | |
| 64 bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) | |
| 65 | |
| 66 try: | |
| 67 nav = ua[string.find(ua, '('):] | |
| 68 ie = string.split(nav, "; ")[1] | |
| 69 if string.find(ie, "MSIE") > -1: | |
| 70 bt['versIE'] = string.split(ie, " ")[1] | |
| 71 except: pass | |
| 72 | |
| 73 bt['isMac'] = string.find(ua, 'Macintosh') > -1 | |
| 74 bt['isWin'] = string.find(ua, 'Windows') > -1 | |
| 75 bt['isIEWin'] = bt['isIE'] and bt['isWin'] | |
| 76 bt['isIEMac'] = bt['isIE'] and bt['isMac'] | |
| 77 bt['staticHTML'] = False | |
| 78 | |
| 79 return bt | |
| 234 | 80 |
| 81 | |
| 35 | 82 def getParentDir(path): |
| 83 """returns pathname shortened by one""" | |
| 84 return '/'.join(path.split('/')[0:-1]) | |
| 85 | |
| 86 | |
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87 def getHttpData(url, data=None, num_tries=3, timeout=10): |
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88 """returns result from url+data HTTP request""" |
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89 # we do GET (by appending data to url) |
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90 if isinstance(data, str) or isinstance(data, unicode): |
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91 # if data is string then append |
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92 url = "%s?%s"%(url,data) |
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93 elif isinstance(data, dict) or isinstance(data, list) or isinstance(data, tuple): |
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94 # urlencode |
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95 url = "%s?%s"%(url,urllib.urlencode(data)) |
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96 |
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97 response = None |
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98 errmsg = None |
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99 for cnt in range(num_tries): |
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100 try: |
| 167 | 101 logging.debug("getHttpData(#%s %ss) url=%s"%(cnt+1,timeout,url)) |
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102 if sys.version_info < (2, 6): |
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103 # set timeout on socket -- ugly :-( |
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104 import socket |
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105 socket.setdefaulttimeout(float(timeout)) |
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106 response = urllib2.urlopen(url) |
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107 else: |
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108 response = urllib2.urlopen(url,timeout=float(timeout)) |
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109 # check result? |
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110 break |
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111 except urllib2.HTTPError, e: |
| 167 | 112 logging.error("getHttpData: HTTP error(%s): %s"%(e.code,e)) |
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113 errmsg = str(e) |
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114 # stop trying |
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115 break |
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116 except urllib2.URLError, e: |
| 167 | 117 logging.error("getHttpData: URLLIB error(%s): %s"%(e.reason,e)) |
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118 errmsg = str(e) |
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119 # stop trying |
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120 #break |
| 0 | 121 |
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122 if response is not None: |
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123 data = response.read() |
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124 response.close() |
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125 return data |
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126 |
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127 raise IOError("ERROR fetching HTTP data from %s: %s"%(url,errmsg)) |
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128 #return None |
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129 |
| 0 | 130 |
| 131 | |
| 22 | 132 ## |
| 133 ## documentViewer class | |
| 134 ## | |
| 135 class documentViewer(Folder): | |
| 0 | 136 """document viewer""" |
| 137 meta_type="Document viewer" | |
| 138 | |
| 139 security=ClassSecurityInfo() | |
| 22 | 140 manage_options=Folder.manage_options+( |
| 0 | 141 {'label':'main config','action':'changeDocumentViewerForm'}, |
| 142 ) | |
| 143 | |
| 22 | 144 # templates and forms |
| 145 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) | |
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146 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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147 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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148 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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149 page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
| 412 | 150 page_main_double = PageTemplateFile('zpt/page_main_double', globals()) |
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151 page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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152 page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
| 140 | 153 page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
| 99 | 154 page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
| 404 | 155 page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) |
| 22 | 156 head_main = PageTemplateFile('zpt/head_main', globals()) |
| 157 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
| 57 | 158 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
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159 |
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160 |
| 68 | 161 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
| 22 | 162 security.declareProtected('View management screens','changeDocumentViewerForm') |
| 163 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 164 | |
| 0 | 165 |
| 95 | 166 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
| 0 | 167 """init document viewer""" |
| 168 self.id=id | |
| 169 self.title=title | |
| 25 | 170 self.thumbcols = thumbcols |
| 171 self.thumbrows = thumbrows | |
| 32 | 172 # authgroups is list of authorized groups (delimited by ,) |
| 173 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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174 # create template folder so we can always use template.something |
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175 |
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176 templateFolder = Folder('template') |
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177 #self['template'] = templateFolder # Zope-2.12 style |
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178 self._setObject('template',templateFolder) # old style |
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179 try: |
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180 import MpdlXmlTextServer |
| 132 | 181 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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182 #templateFolder['fulltextclient'] = xmlRpcClient |
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183 templateFolder._setObject('fulltextclient',textServer) |
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184 except Exception, e: |
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185 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
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186 try: |
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187 from Products.zogiLib.zogiLib import zogiLib |
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188 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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189 #templateFolder['zogilib'] = zogilib |
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190 templateFolder._setObject('zogilib',zogilib) |
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191 except Exception, e: |
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192 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
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193 |
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194 |
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195 # proxy text server methods to fulltextclient |
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196 def getTextPage(self, **args): |
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197 """get page""" |
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198 return self.template.fulltextclient.getTextPage(**args) |
| 22 | 199 |
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200 def getQuery(self, **args): |
| 419 | 201 """get query in search""" |
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202 return self.template.fulltextclient.getQuery(**args) |
| 419 | 203 |
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204 def getSearch(self, **args): |
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205 """get search""" |
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206 return self.template.fulltextclient.getSearch(**args) |
| 256 | 207 |
| 208 def getGisPlaces(self, **args): | |
| 307 | 209 """get gis places""" |
| 256 | 210 return self.template.fulltextclient.getGisPlaces(**args) |
| 307 | 211 |
| 212 def getAllGisPlaces(self, **args): | |
| 310 | 213 """get all gis places """ |
| 214 return self.template.fulltextclient.getAllGisPlaces(**args) | |
| 419 | 215 |
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216 def getTranslate(self, **args): |
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217 """get translate""" |
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218 return self.template.fulltextclient.getTranslate(**args) |
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219 |
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220 def getLemma(self, **args): |
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221 """get lemma""" |
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222 return self.template.fulltextclient.getLemma(**args) |
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223 |
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224 def getToc(self, **args): |
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225 """get toc""" |
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226 return self.template.fulltextclient.getToc(**args) |
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227 |
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228 def getTocPage(self, **args): |
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229 """get tocpage""" |
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230 return self.template.fulltextclient.getTocPage(**args) |
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231 |
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232 |
| 68 | 233 security.declareProtected('View','thumbs_rss') |
| 234 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
| 235 ''' | |
| 236 view it | |
| 237 @param mode: defines how to access the document behind url | |
| 238 @param url: url which contains display information | |
| 239 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
| 240 | |
| 241 ''' | |
| 167 | 242 logging.debug("HHHHHHHHHHHHHH:load the rss") |
| 243 logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) | |
| 68 | 244 |
| 245 if not hasattr(self, 'template'): | |
| 246 # create template folder if it doesn't exist | |
| 247 self.manage_addFolder('template') | |
| 248 | |
| 249 if not self.digilibBaseUrl: | |
| 250 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 251 | |
| 252 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 338 | 253 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
| 345 | 254 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
| 331 | 255 ''' ZDES ''' |
| 68 | 256 pt = getattr(self.template, 'thumbs_main_rss') |
| 257 | |
| 258 if viewMode=="auto": # automodus gewaehlt | |
| 409 | 259 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 68 | 260 viewMode="text" |
| 261 else: | |
| 262 viewMode="images" | |
| 263 | |
| 264 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
| 265 | |
| 22 | 266 security.declareProtected('View','index_html') |
| 405 | 267 def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None): |
| 22 | 268 ''' |
| 269 view it | |
| 57 | 270 @param mode: defines how to access the document behind url |
| 22 | 271 @param url: url which contains display information |
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272 @param viewMode: if images display images, if text display text, default is auto (text,images or auto) |
| 99 | 273 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
| 141 | 274 @param characterNormalization type of text display (reg, norm, none) |
| 100 | 275 @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma) |
| 22 | 276 ''' |
| 0 | 277 |
| 345 | 278 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
| 22 | 279 |
| 280 if not hasattr(self, 'template'): | |
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281 # this won't work |
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282 logging.error("template folder missing!") |
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283 return "ERROR: template folder missing!" |
| 22 | 284 |
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285 if not getattr(self, 'digilibBaseUrl', None): |
| 132 | 286 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 22 | 287 |
| 25 | 288 docinfo = self.getDocinfo(mode=mode,url=url) |
| 97 | 289 |
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290 if tocMode != "thumbs": |
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291 # get table of contents |
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292 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
| 97 | 293 |
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294 if viewMode=="auto": # automodus gewaehlt |
| 409 | 295 if docinfo.has_key('textURL') or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 127 | 296 viewMode="text_dict" |
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297 else: |
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298 viewMode="images" |
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299 |
| 345 | 300 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo,viewMode=viewMode,tocMode=tocMode) |
| 127 | 301 |
| 419 | 302 if (docinfo.get('textURLPath',None)): |
| 303 page = self.getTextPage(docinfo=docinfo, pageinfo=pageinfo) | |
| 304 pageinfo['textPage'] = page | |
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305 pt = getattr(self.template, 'viewer_main') |
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306 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk)) |
| 0 | 307 |
| 74 | 308 def generateMarks(self,mk): |
| 309 ret="" | |
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310 if mk is None: |
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311 return "" |
| 134 | 312 if not isinstance(mk, list): |
| 132 | 313 mk=[mk] |
| 74 | 314 for m in mk: |
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315 ret+="mk=%s"%m |
| 74 | 316 return ret |
| 389 | 317 |
| 318 | |
| 387 | 319 def getBrowser(self): |
| 320 """getBrowser the version of browser """ | |
| 413 | 321 bt = browserCheck(self) |
| 424 | 322 logging.debug("BROWSER VERSION: %s"%(bt)) |
| 413 | 323 return bt |
| 387 | 324 |
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325 def findDigilibUrl(self): |
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326 """try to get the digilib URL from zogilib""" |
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327 url = self.template.zogilib.getDLBaseUrl() |
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328 return url |
| 126 | 329 |
| 330 def getDocumentViewerURL(self): | |
| 331 """returns the URL of this instance""" | |
| 332 return self.absolute_url() | |
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333 |
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334 def getStyle(self, idx, selected, style=""): |
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335 """returns a string with the given style and append 'sel' if path == selected.""" |
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336 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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337 if idx == selected: |
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338 return style + 'sel' |
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339 else: |
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340 return style |
| 74 | 341 |
| 413 | 342 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'): |
| 343 """returns URL to documentviewer with parameter param set to val or from dict params""" | |
| 344 # copy existing request params | |
| 345 urlParams=self.REQUEST.form.copy() | |
| 346 # change single param | |
| 25 | 347 if param is not None: |
| 31 | 348 if val is None: |
| 413 | 349 if urlParams.has_key(param): |
| 350 del urlParams[param] | |
| 25 | 351 else: |
| 413 | 352 urlParams[param] = str(val) |
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353 |
| 413 | 354 # change more params |
| 355 if params is not None: | |
| 356 for k in params.keys(): | |
| 357 v = params[k] | |
| 358 if v is None: | |
| 359 # val=None removes param | |
| 360 if urlParams.has_key(k): | |
| 361 del urlParams[k] | |
| 362 | |
| 363 else: | |
| 364 urlParams[k] = v | |
| 365 | |
| 366 # FIXME: does this belong here? | |
| 367 if urlParams.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath | |
| 368 urlParams["mode"] = "imagepath" | |
| 369 urlParams["url"] = getParentDir(urlParams["url"]) | |
| 31 | 370 |
| 413 | 371 # quote values and assemble into query string (not escaping '/') |
| 372 ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()]) | |
| 373 #ps = urllib.urlencode(urlParams) | |
| 374 if baseUrl is None: | |
| 375 baseUrl = self.REQUEST['URL1'] | |
| 376 | |
| 377 url = "%s?%s"%(baseUrl, ps) | |
| 25 | 378 return url |
| 379 | |
| 413 | 380 |
| 381 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None): | |
| 68 | 382 """link to documentviewer with parameter param set to val""" |
| 413 | 383 return self.getLink(param, val, params, baseUrl, '&') |
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384 |
| 57 | 385 def getInfo_xml(self,url,mode): |
| 386 """returns info about the document as XML""" | |
| 387 | |
| 388 if not self.digilibBaseUrl: | |
| 389 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 390 | |
| 391 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 392 pt = getattr(self.template, 'info_xml') | |
| 393 return pt(docinfo=docinfo) | |
| 394 | |
| 394 | 395 def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True): |
| 396 """returns new option state""" | |
| 397 | 397 if not self.REQUEST.SESSION.has_key(optionName): |
| 394 | 398 # not in session -- initial |
| 399 opt = {'lastState': newState, 'state': initialState} | |
| 400 else: | |
| 397 | 401 opt = self.REQUEST.SESSION.get(optionName) |
| 394 | 402 if opt['lastState'] != newState: |
| 403 # state in session has changed -- toggle | |
| 404 opt['state'] = not opt['state'] | |
| 405 opt['lastState'] = newState | |
| 406 | |
| 407 self.REQUEST.SESSION[optionName] = opt | |
| 408 return opt['state'] | |
| 0 | 409 |
| 35 | 410 def isAccessible(self, docinfo): |
| 32 | 411 """returns if access to the resource is granted""" |
| 412 access = docinfo.get('accessType', None) | |
| 167 | 413 logging.debug("documentViewer (accessOK) access type %s"%access) |
| 45 | 414 if access is not None and access == 'free': |
| 167 | 415 logging.debug("documentViewer (accessOK) access is free") |
| 32 | 416 return True |
| 45 | 417 elif access is None or access in self.authgroups: |
| 35 | 418 # only local access -- only logged in users |
| 419 user = getSecurityManager().getUser() | |
| 167 | 420 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
| 35 | 421 if user is not None: |
| 422 #print "user: ", user | |
| 423 return (user.getUserName() != "Anonymous User") | |
| 424 else: | |
| 425 return False | |
| 32 | 426 |
| 167 | 427 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
| 32 | 428 return False |
| 35 | 429 |
| 32 | 430 |
| 73 | 431 def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
| 29 | 432 """gibt param von dlInfo aus""" |
| 31 | 433 if docinfo is None: |
| 434 docinfo = {} | |
| 73 | 435 |
| 436 for x in range(cut): | |
| 78 | 437 |
| 73 | 438 path=getParentDir(path) |
| 78 | 439 |
| 40 | 440 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
| 29 | 441 |
| 167 | 442 logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl)) |
| 29 | 443 |
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444 txt = getHttpData(infoUrl) |
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445 if txt is None: |
| 40 | 446 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
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447 |
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448 dom = Parse(txt) |
| 37 | 449 sizes=dom.xpath("//dir/size") |
| 167 | 450 logging.debug("documentViewer (getparamfromdigilib) dirInfo:size"%sizes) |
| 29 | 451 |
| 37 | 452 if sizes: |
| 453 docinfo['numPages'] = int(getTextFromNode(sizes[0])) | |
| 31 | 454 else: |
| 455 docinfo['numPages'] = 0 | |
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456 |
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457 # TODO: produce and keep list of image names and numbers |
| 31 | 458 |
| 459 return docinfo | |
| 32 | 460 |
| 174 | 461 def getIndexMetaPath(self,url): |
| 462 """gib nur den Pfad zurueck""" | |
| 463 regexp = re.compile(r".*(experimental|permanent)/(.*)") | |
| 464 regpath = regexp.match(url) | |
| 465 if (regpath==None): | |
| 466 return "" | |
| 224 | 467 logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2)) |
| 174 | 468 return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2)) |
| 469 | |
| 225 | 470 |
| 471 | |
| 174 | 472 def getIndexMetaUrl(self,url): |
| 473 """returns utr of index.meta document at url""" | |
| 474 | |
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475 metaUrl = None |
| 35 | 476 if url.startswith("http://"): |
| 477 # real URL | |
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478 metaUrl = url |
| 35 | 479 else: |
| 480 # online path | |
| 481 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 40 | 482 metaUrl=server+url.replace("/mpiwg/online","") |
| 35 | 483 if not metaUrl.endswith("index.meta"): |
| 484 metaUrl += "/index.meta" | |
| 174 | 485 |
| 486 return metaUrl | |
| 487 | |
| 488 def getDomFromIndexMeta(self, url): | |
| 489 """get dom from index meta""" | |
| 490 dom = None | |
| 491 metaUrl = self.getIndexMetaUrl(url) | |
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492 |
| 174 | 493 logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl) |
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494 txt=getHttpData(metaUrl) |
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495 if txt is None: |
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496 raise IOError("Unable to read index meta from %s"%(url)) |
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497 |
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498 dom = Parse(txt) |
| 35 | 499 return dom |
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500 |
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501 def getPresentationInfoXML(self, url): |
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502 """returns dom of info.xml document at url""" |
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503 dom = None |
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504 metaUrl = None |
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505 if url.startswith("http://"): |
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506 # real URL |
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507 metaUrl = url |
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508 else: |
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509 # online path |
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510 server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
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511 metaUrl=server+url.replace("/mpiwg/online","") |
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512 |
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513 txt=getHttpData(metaUrl) |
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514 if txt is None: |
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515 raise IOError("Unable to read infoXMLfrom %s"%(url)) |
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516 |
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517 dom = Parse(txt) |
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518 return dom |
| 35 | 519 |
| 520 | |
| 70 | 521 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 522 """gets authorization info from the index.meta file at path or given by dom""" |
| 167 | 523 logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path)) |
| 32 | 524 |
| 525 access = None | |
| 526 | |
| 527 if docinfo is None: | |
| 528 docinfo = {} | |
| 529 | |
| 530 if dom is None: | |
| 78 | 531 for x in range(cut): |
| 70 | 532 path=getParentDir(path) |
| 174 | 533 dom = self.getDomFromIndexMeta(path) |
| 46 | 534 |
| 32 | 535 acctype = dom.xpath("//access-conditions/access/@type") |
| 536 if acctype and (len(acctype)>0): | |
| 537 access=acctype[0].value | |
| 35 | 538 if access in ['group', 'institution']: |
| 32 | 539 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower() |
| 540 | |
| 541 docinfo['accessType'] = access | |
| 542 return docinfo | |
| 29 | 543 |
| 32 | 544 |
| 70 | 545 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
| 35 | 546 """gets bibliographical info from the index.meta file at path or given by dom""" |
| 167 | 547 logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
| 20 | 548 |
| 22 | 549 if docinfo is None: |
| 550 docinfo = {} | |
| 78 | 551 |
| 22 | 552 if dom is None: |
| 78 | 553 for x in range(cut): |
| 70 | 554 path=getParentDir(path) |
| 174 | 555 dom = self.getDomFromIndexMeta(path) |
| 556 | |
| 557 docinfo['indexMetaPath']=self.getIndexMetaPath(path); | |
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558 |
| 167 | 559 logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) |
| 59 | 560 # put in all raw bib fields as dict "bib" |
| 561 bib = dom.xpath("//bib/*") | |
| 562 if bib and len(bib)>0: | |
| 563 bibinfo = {} | |
| 564 for e in bib: | |
| 565 bibinfo[e.localName] = getTextFromNode(e) | |
| 566 docinfo['bib'] = bibinfo | |
| 567 | |
| 568 # extract some fields (author, title, year) according to their mapping | |
| 25 | 569 metaData=self.metadata.main.meta.bib |
| 570 bibtype=dom.xpath("//bib/@type") | |
| 571 if bibtype and (len(bibtype)>0): | |
| 572 bibtype=bibtype[0].value | |
| 20 | 573 else: |
| 25 | 574 bibtype="generic" |
| 59 | 575 |
| 25 | 576 bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) |
| 59 | 577 docinfo['bib_type'] = bibtype |
| 25 | 578 bibmap=metaData.generateMappingForType(bibtype) |
| 174 | 579 logging.debug("documentViewer (getbibinfofromindexmeta) bibmap:"+repr(bibmap)) |
| 580 logging.debug("documentViewer (getbibinfofromindexmeta) bibtype:"+repr(bibtype)) | |
| 32 | 581 # if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
| 31 | 582 if len(bibmap) > 0 and len(bibmap['author'][0]) > 0: |
| 63 | 583 try: |
| 584 docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0]) | |
| 585 except: pass | |
| 586 try: | |
| 587 docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0]) | |
| 588 except: pass | |
| 589 try: | |
| 590 docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0]) | |
| 591 except: pass | |
| 167 | 592 logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) |
| 52 | 593 try: |
| 594 docinfo['lang']=getTextFromNode(dom.xpath("//bib/lang")[0]) | |
| 595 except: | |
| 596 docinfo['lang']='' | |
| 227 | 597 |
| 22 | 598 return docinfo |
| 83 | 599 |
| 218 | 600 |
| 601 def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): | |
| 602 """gets name info from the index.meta file at path or given by dom""" | |
| 603 if docinfo is None: | |
| 604 docinfo = {} | |
| 605 | |
| 606 if dom is None: | |
| 607 for x in range(cut): | |
| 608 path=getParentDir(path) | |
| 609 dom = self.getDomFromIndexMeta(path) | |
| 330 | 610 |
| 229 | 611 docinfo['name']=getTextFromNode(dom.xpath("/resource/name")[0]) |
| 230 | 612 logging.debug("documentViewer docinfo[name] %s"%docinfo['name']) |
| 218 | 613 return docinfo |
| 83 | 614 |
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615 def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): |
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616 """parse texttool tag in index meta""" |
| 167 | 617 logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url)) |
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618 if docinfo is None: |
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619 docinfo = {} |
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620 if docinfo.get('lang', None) is None: |
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621 docinfo['lang'] = '' # default keine Sprache gesetzt |
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622 if dom is None: |
| 174 | 623 dom = self.getDomFromIndexMeta(url) |
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624 |
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625 archivePath = None |
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626 archiveName = None |
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627 |
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628 archiveNames = dom.xpath("//resource/name") |
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629 if archiveNames and (len(archiveNames) > 0): |
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630 archiveName = getTextFromNode(archiveNames[0]) |
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631 else: |
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632 logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url)) |
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633 |
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634 archivePaths = dom.xpath("//resource/archive-path") |
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635 if archivePaths and (len(archivePaths) > 0): |
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636 archivePath = getTextFromNode(archivePaths[0]) |
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637 # clean up archive path |
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638 if archivePath[0] != '/': |
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639 archivePath = '/' + archivePath |
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640 if archiveName and (not archivePath.endswith(archiveName)): |
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641 archivePath += "/" + archiveName |
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642 else: |
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643 # try to get archive-path from url |
| 167 | 644 logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url)) |
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645 if (not url.startswith('http')): |
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646 archivePath = url.replace('index.meta', '') |
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647 |
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648 if archivePath is None: |
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649 # we balk without archive-path |
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650 raise IOError("Missing archive-path (for text-tool) in %s" % (url)) |
| 22 | 651 |
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652 imageDirs = dom.xpath("//texttool/image") |
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653 if imageDirs and (len(imageDirs) > 0): |
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654 imageDir = getTextFromNode(imageDirs[0]) |
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655 |
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656 else: |
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657 # we balk with no image tag / not necessary anymore because textmode is now standard |
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658 #raise IOError("No text-tool info in %s"%(url)) |
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659 imageDir = "" |
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660 #xquery="//pb" |
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661 docinfo['imagePath'] = "" # keine Bilder |
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662 docinfo['imageURL'] = "" |
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663 |
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664 if imageDir and archivePath: |
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665 #print "image: ", imageDir, " archivepath: ", archivePath |
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666 imageDir = os.path.join(archivePath, imageDir) |
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667 imageDir = imageDir.replace("/mpiwg/online", '') |
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668 docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo) |
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669 docinfo['imagePath'] = imageDir |
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670 |
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671 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir |
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672 |
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673 viewerUrls = dom.xpath("//texttool/digiliburlprefix") |
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674 if viewerUrls and (len(viewerUrls) > 0): |
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675 viewerUrl = getTextFromNode(viewerUrls[0]) |
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676 docinfo['viewerURL'] = viewerUrl |
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677 |
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678 # old style text URL |
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679 textUrls = dom.xpath("//texttool/text") |
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680 if textUrls and (len(textUrls) > 0): |
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681 textUrl = getTextFromNode(textUrls[0]) |
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682 if urlparse.urlparse(textUrl)[0] == "": #keine url |
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683 textUrl = os.path.join(archivePath, textUrl) |
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684 # fix URLs starting with /mpiwg/online |
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685 if textUrl.startswith("/mpiwg/online"): |
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686 textUrl = textUrl.replace("/mpiwg/online", '', 1) |
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687 |
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688 docinfo['textURL'] = textUrl |
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689 |
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690 # new style text-url-path |
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691 textUrls = dom.xpath("//texttool/text-url-path") |
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692 if textUrls and (len(textUrls) > 0): |
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693 textUrl = getTextFromNode(textUrls[0]) |
| 102 | 694 docinfo['textURLPath'] = textUrl |
| 419 | 695 #if not docinfo['imagePath']: |
| 102 | 696 # text-only, no page images |
| 419 | 697 #docinfo = self.getNumTextPages(docinfo) |
| 698 | |
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699 |
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700 presentationUrls = dom.xpath("//texttool/presentation") |
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701 docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag |
| 228 | 702 docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom) |
| 386 | 703 |
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704 |
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705 if presentationUrls and (len(presentationUrls) > 0): # ueberschreibe diese durch presentation informationen |
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706 # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
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707 # durch den relativen Pfad auf die presentation infos |
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708 presentationPath = getTextFromNode(presentationUrls[0]) |
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709 if url.endswith("index.meta"): |
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710 presentationUrl = url.replace('index.meta', presentationPath) |
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711 else: |
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712 presentationUrl = url + "/" + presentationPath |
| 102 | 713 |
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714 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) |
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715 |
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716 docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info |
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717 |
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718 return docinfo |
| 22 | 719 |
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720 |
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721 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
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722 """gets the bibliographical information from the preseantion entry in texttools |
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723 """ |
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724 dom=self.getPresentationInfoXML(url) |
| 62 | 725 try: |
| 726 docinfo['author']=getTextFromNode(dom.xpath("//author")[0]) | |
| 727 except: | |
| 728 pass | |
| 729 try: | |
| 730 docinfo['title']=getTextFromNode(dom.xpath("//title")[0]) | |
| 731 except: | |
| 732 pass | |
| 733 try: | |
| 734 docinfo['year']=getTextFromNode(dom.xpath("//date")[0]) | |
| 735 except: | |
| 736 pass | |
|
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737 return docinfo |
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738 |
| 70 | 739 def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
| 22 | 740 """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
| 167 | 741 logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path)) |
| 22 | 742 if docinfo is None: |
| 743 docinfo = {} | |
| 29 | 744 path=path.replace("/mpiwg/online","") |
| 22 | 745 docinfo['imagePath'] = path |
| 73 | 746 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) |
| 78 | 747 |
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748 pathorig=path |
| 78 | 749 for x in range(cut): |
| 750 path=getParentDir(path) | |
| 167 | 751 logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path) |
| 31 | 752 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
| 22 | 753 docinfo['imageURL'] = imageUrl |
| 754 | |
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755 #path ist the path to the images it assumes that the index.meta file is one level higher. |
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756 docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
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757 docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
| 22 | 758 return docinfo |
| 20 | 759 |
| 22 | 760 |
| 761 def getDocinfo(self, mode, url): | |
| 762 """returns docinfo depending on mode""" | |
| 167 | 763 logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url)) |
| 22 | 764 # look for cached docinfo in session |
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765 if self.REQUEST.SESSION.has_key('docinfo'): |
| 22 | 766 docinfo = self.REQUEST.SESSION['docinfo'] |
| 767 # check if its still current | |
| 768 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
| 167 | 769 logging.debug("documentViewer (getdocinfo) docinfo in session: %s"%docinfo) |
| 22 | 770 return docinfo |
| 771 # new docinfo | |
| 772 docinfo = {'mode': mode, 'url': url} | |
| 773 if mode=="texttool": #index.meta with texttool information | |
| 774 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) | |
| 775 elif mode=="imagepath": | |
| 776 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) | |
| 70 | 777 elif mode=="filepath": |
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778 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) |
| 22 | 779 else: |
| 167 | 780 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) |
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781 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) |
| 409 | 782 |
| 783 # FIXME: fake texturlpath | |
| 784 if not docinfo.has_key('textURLPath'): | |
| 785 docinfo['textURLPath'] = None | |
| 786 | |
| 167 | 787 logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) |
| 362 | 788 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%) |
| 22 | 789 self.REQUEST.SESSION['docinfo'] = docinfo |
| 790 return docinfo | |
| 128 | 791 |
| 405 | 792 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None): |
| 22 | 793 """returns pageinfo with the given parameters""" |
| 794 pageinfo = {} | |
| 25 | 795 current = getInt(current) |
| 338 | 796 |
| 25 | 797 pageinfo['current'] = current |
| 798 rows = int(rows or self.thumbrows) | |
| 799 pageinfo['rows'] = rows | |
| 800 cols = int(cols or self.thumbcols) | |
| 801 pageinfo['cols'] = cols | |
| 802 grpsize = cols * rows | |
| 803 pageinfo['groupsize'] = grpsize | |
| 61 | 804 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
| 805 # int(current / grpsize) * grpsize +1)) | |
| 22 | 806 pageinfo['start'] = start |
| 25 | 807 pageinfo['end'] = start + grpsize |
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808 if (docinfo is not None) and ('numPages' in docinfo): |
| 25 | 809 np = int(docinfo['numPages']) |
| 810 pageinfo['end'] = min(pageinfo['end'], np) | |
| 811 pageinfo['numgroups'] = int(np / grpsize) | |
| 812 if np % grpsize > 0: | |
| 128 | 813 pageinfo['numgroups'] += 1 |
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814 pageinfo['viewMode'] = viewMode |
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815 pageinfo['tocMode'] = tocMode |
| 412 | 816 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
| 398 | 817 pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','') |
| 818 pageinfo['query'] = self.REQUEST.get('query','') | |
| 384 | 819 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
| 95 | 820 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
| 99 | 821 pageinfo['textPN'] = self.REQUEST.get('textPN','1') |
| 384 | 822 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
| 95 | 823 pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') |
| 105 | 824 pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') |
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825 pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
| 419 | 826 |
| 99 | 827 toc = int (pageinfo['tocPN']) |
| 828 pageinfo['textPages'] =int (toc) | |
| 158 | 829 |
| 362 | 830 |
| 326 | 831 |
| 99 | 832 if 'tocSize_%s'%tocMode in docinfo: |
| 833 tocSize = int(docinfo['tocSize_%s'%tocMode]) | |
| 834 tocPageSize = int(pageinfo['tocPageSize']) | |
| 128 | 835 # cached toc |
| 99 | 836 if tocSize%tocPageSize>0: |
| 837 tocPages=tocSize/tocPageSize+1 | |
| 838 else: | |
| 839 tocPages=tocSize/tocPageSize | |
| 128 | 840 pageinfo['tocPN'] = min (tocPages,toc) |
| 95 | 841 pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') |
| 112 | 842 pageinfo['sn'] =self.REQUEST.get('sn','') |
| 22 | 843 return pageinfo |
| 844 | |
| 128 | 845 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
| 22 | 846 """init document viewer""" |
| 847 self.title=title | |
| 848 self.digilibBaseUrl = digilibBaseUrl | |
| 25 | 849 self.thumbrows = thumbrows |
| 850 self.thumbcols = thumbcols | |
| 32 | 851 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 22 | 852 if RESPONSE is not None: |
| 853 RESPONSE.redirect('manage_main') | |
| 0 | 854 |
| 855 def manage_AddDocumentViewerForm(self): | |
| 856 """add the viewer form""" | |
| 22 | 857 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 858 return pt() |
| 859 | |
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860 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
| 0 | 861 """add the viewer""" |
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862 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
| 0 | 863 self._setObject(id,newObj) |
| 864 | |
| 865 if RESPONSE is not None: | |
| 866 RESPONSE.redirect('manage_main') | |
| 22 | 867 |
| 868 ## DocumentViewerTemplate class | |
| 869 class DocumentViewerTemplate(ZopePageTemplate): | |
| 870 """Template for document viewer""" | |
| 871 meta_type="DocumentViewer Template" | |
| 872 | |
| 873 | |
| 874 def manage_addDocumentViewerTemplateForm(self): | |
| 875 """Form for adding""" | |
| 876 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
| 877 return pt() | |
| 878 | |
| 879 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
| 880 REQUEST=None, submit=None): | |
| 881 "Add a Page Template with optional file content." | |
| 882 | |
| 883 self._setObject(id, DocumentViewerTemplate(id)) | |
| 884 ob = getattr(self, id) | |
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885 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
| 167 | 886 logging.info("txt %s:"%txt) |
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887 ob.pt_edit(txt,"text/html") |
| 22 | 888 if title: |
| 889 ob.pt_setTitle(title) | |
| 890 try: | |
| 891 u = self.DestinationURL() | |
| 892 except AttributeError: | |
| 893 u = REQUEST['URL1'] | |
| 894 | |
| 895 u = "%s/%s" % (u, urllib.quote(id)) | |
| 896 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
| 897 return '' | |
| 898 | |
| 899 | |
| 41 | 900 |