Mercurial > hg > documentViewer
annotate documentViewer.py @ 454:73e3273c7624 elementtree
more work
author | casties |
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date | Fri, 15 Jul 2011 11:02:26 +0200 |
parents | beb7ccb92564 |
children | 0a53fea83df7 |
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 |
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10 #from Ft.Xml import EMPTY_NAMESPACE, Parse |
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11 #import Ft.Xml.Domlette |
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12 |
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13 import xml.etree.ElementTree as ET |
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14 |
0 | 15 import os.path |
31 | 16 import sys |
0 | 17 import urllib |
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18 import urllib2 |
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19 import logging |
61 | 20 import math |
46 | 21 import urlparse |
174 | 22 import re |
389 | 23 import string |
231 | 24 |
52 | 25 def logger(txt,method,txt2): |
26 """logging""" | |
27 logging.info(txt+ txt2) | |
28 | |
29 | |
25 | 30 def getInt(number, default=0): |
31 """returns always an int (0 in case of problems)""" | |
32 try: | |
33 return int(number) | |
34 except: | |
62 | 35 return int(default) |
25 | 36 |
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37 def getText(node): |
46 | 38 """get the cdata content of a node""" |
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39 if node is None: |
32 | 40 return "" |
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41 # ET: |
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42 text = node.text or "" |
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43 for e in node: |
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44 text += gettext(e) |
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45 if e.tail: |
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46 text += e.tail |
0 | 47 |
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48 # 4Suite: |
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49 #nodelist=node.childNodes |
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50 #text = "" |
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51 #for n in nodelist: |
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52 # if n.nodeType == node.TEXT_NODE: |
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53 # text = text + n.data |
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54 |
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55 return text |
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56 |
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57 getTextFromNode = getText |
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58 |
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59 def serializeNode(node, encoding="utf-8"): |
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60 """returns a string containing node as XML""" |
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61 s = ET.tostring(node) |
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62 |
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63 # 4Suite: |
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64 # stream = cStringIO.StringIO() |
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65 # Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding) |
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66 # s = stream.getvalue() |
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67 # stream.close() |
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68 return s |
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69 |
387 | 70 def browserCheck(self): |
71 """check the browsers request to find out the browser type""" | |
72 bt = {} | |
73 ua = self.REQUEST.get_header("HTTP_USER_AGENT") | |
74 bt['ua'] = ua | |
75 bt['isIE'] = False | |
76 bt['isN4'] = False | |
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77 bt['versFirefox']="" |
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78 bt['versIE']="" |
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79 bt['versSafariChrome']="" |
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80 bt['versOpera']="" |
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81 |
387 | 82 if string.find(ua, 'MSIE') > -1: |
83 bt['isIE'] = True | |
84 else: | |
85 bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) | |
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86 # Safari oder Chrome identification |
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87 try: |
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88 nav = ua[string.find(ua, '('):] |
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89 nav1=ua[string.find(ua,')'):] |
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90 nav2=nav1[string.find(nav1,'('):] |
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91 nav3=nav2[string.find(nav2,')'):] |
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92 ie = string.split(nav, "; ")[1] |
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93 ie1 =string.split(nav1, " ")[2] |
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94 ie2 =string.split(nav3, " ")[1] |
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95 ie3 =string.split(nav3, " ")[2] |
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96 if string.find(ie3, "Safari") >-1: |
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97 bt['versSafariChrome']=string.split(ie2, "/")[1] |
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98 except: pass |
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99 # IE identification |
387 | 100 try: |
101 nav = ua[string.find(ua, '('):] | |
102 ie = string.split(nav, "; ")[1] | |
103 if string.find(ie, "MSIE") > -1: | |
104 bt['versIE'] = string.split(ie, " ")[1] | |
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105 except:pass |
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106 # Firefox identification |
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107 try: |
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108 nav = ua[string.find(ua, '('):] |
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109 nav1=ua[string.find(ua,')'):] |
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110 if string.find(ie1, "Firefox") >-1: |
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111 nav5= string.split(ie1, "/")[1] |
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112 logging.debug("FIREFOX: %s"%(nav5)) |
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113 bt['versFirefox']=nav5[0:3] |
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114 except:pass |
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115 #Opera identification |
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116 try: |
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117 if string.find(ua,"Opera") >-1: |
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118 nav = ua[string.find(ua, '('):] |
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119 nav1=nav[string.find(nav,')'):] |
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120 bt['versOpera']=string.split(nav1,"/")[2] |
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121 except:pass |
387 | 122 |
123 bt['isMac'] = string.find(ua, 'Macintosh') > -1 | |
124 bt['isWin'] = string.find(ua, 'Windows') > -1 | |
125 bt['isIEWin'] = bt['isIE'] and bt['isWin'] | |
126 bt['isIEMac'] = bt['isIE'] and bt['isMac'] | |
127 bt['staticHTML'] = False | |
128 | |
129 return bt | |
234 | 130 |
131 | |
35 | 132 def getParentDir(path): |
133 """returns pathname shortened by one""" | |
134 return '/'.join(path.split('/')[0:-1]) | |
135 | |
136 | |
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137 def getHttpData(url, data=None, num_tries=3, timeout=10): |
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138 """returns result from url+data HTTP request""" |
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139 # we do GET (by appending data to url) |
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140 if isinstance(data, str) or isinstance(data, unicode): |
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141 # if data is string then append |
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142 url = "%s?%s"%(url,data) |
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143 elif isinstance(data, dict) or isinstance(data, list) or isinstance(data, tuple): |
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144 # urlencode |
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145 url = "%s?%s"%(url,urllib.urlencode(data)) |
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146 |
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147 response = None |
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148 errmsg = None |
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149 for cnt in range(num_tries): |
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150 try: |
167 | 151 logging.debug("getHttpData(#%s %ss) url=%s"%(cnt+1,timeout,url)) |
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152 if sys.version_info < (2, 6): |
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153 # set timeout on socket -- ugly :-( |
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154 import socket |
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155 socket.setdefaulttimeout(float(timeout)) |
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156 response = urllib2.urlopen(url) |
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157 else: |
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158 response = urllib2.urlopen(url,timeout=float(timeout)) |
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159 # check result? |
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160 break |
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161 except urllib2.HTTPError, e: |
167 | 162 logging.error("getHttpData: HTTP error(%s): %s"%(e.code,e)) |
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163 errmsg = str(e) |
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164 # stop trying |
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165 break |
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166 except urllib2.URLError, e: |
167 | 167 logging.error("getHttpData: URLLIB error(%s): %s"%(e.reason,e)) |
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168 errmsg = str(e) |
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169 # stop trying |
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170 #break |
0 | 171 |
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172 if response is not None: |
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173 data = response.read() |
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174 response.close() |
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175 return data |
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176 |
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177 raise IOError("ERROR fetching HTTP data from %s: %s"%(url,errmsg)) |
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178 #return None |
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179 |
22 | 180 ## |
181 ## documentViewer class | |
182 ## | |
183 class documentViewer(Folder): | |
0 | 184 """document viewer""" |
185 meta_type="Document viewer" | |
186 | |
187 security=ClassSecurityInfo() | |
22 | 188 manage_options=Folder.manage_options+( |
0 | 189 {'label':'main config','action':'changeDocumentViewerForm'}, |
190 ) | |
191 | |
22 | 192 # templates and forms |
193 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) | |
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194 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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195 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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196 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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197 page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
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198 page_main_double = PageTemplateFile('zpt/page_main_double', globals()) |
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199 page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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200 page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
140 | 201 page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
99 | 202 page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
404 | 203 page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) |
22 | 204 head_main = PageTemplateFile('zpt/head_main', globals()) |
205 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
57 | 206 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
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207 |
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208 |
68 | 209 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
22 | 210 security.declareProtected('View management screens','changeDocumentViewerForm') |
211 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
212 | |
0 | 213 |
95 | 214 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
0 | 215 """init document viewer""" |
216 self.id=id | |
217 self.title=title | |
25 | 218 self.thumbcols = thumbcols |
219 self.thumbrows = thumbrows | |
32 | 220 # authgroups is list of authorized groups (delimited by ,) |
221 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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222 # create template folder so we can always use template.something |
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223 |
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224 templateFolder = Folder('template') |
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225 #self['template'] = templateFolder # Zope-2.12 style |
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226 self._setObject('template',templateFolder) # old style |
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227 try: |
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228 import MpdlXmlTextServer |
132 | 229 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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230 #templateFolder['fulltextclient'] = xmlRpcClient |
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231 templateFolder._setObject('fulltextclient',textServer) |
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232 except Exception, e: |
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233 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
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234 try: |
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235 from Products.zogiLib.zogiLib import zogiLib |
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236 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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237 #templateFolder['zogilib'] = zogilib |
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238 templateFolder._setObject('zogilib',zogilib) |
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239 except Exception, e: |
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240 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
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241 |
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242 |
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243 # proxy text server methods to fulltextclient |
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244 def getTextPage(self, **args): |
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245 """get page""" |
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246 return self.template.fulltextclient.getTextPage(**args) |
22 | 247 |
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248 def getOrigPages(self, **args): |
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249 """get page""" |
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250 return self.template.fulltextclient.getOrigPages(**args) |
396 | 251 |
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252 def getOrigPagesNorm(self, **args): |
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253 """get page""" |
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254 return self.template.fulltextclient.getOrigPagesNorm(**args) |
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255 |
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256 def getQuery(self, **args): |
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257 """get query in search""" |
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258 return self.template.fulltextclient.getQuery(**args) |
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259 |
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260 def getSearch(self, **args): |
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261 """get search""" |
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262 return self.template.fulltextclient.getSearch(**args) |
256 | 263 |
264 def getGisPlaces(self, **args): | |
307 | 265 """get gis places""" |
256 | 266 return self.template.fulltextclient.getGisPlaces(**args) |
307 | 267 |
268 def getAllGisPlaces(self, **args): | |
310 | 269 """get all gis places """ |
270 return self.template.fulltextclient.getAllGisPlaces(**args) | |
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271 |
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272 def getTranslate(self, **args): |
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273 """get translate""" |
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274 return self.template.fulltextclient.getTranslate(**args) |
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275 |
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276 def getLemma(self, **args): |
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277 """get lemma""" |
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278 return self.template.fulltextclient.getLemma(**args) |
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279 |
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280 def getLemmaQuery(self, **args): |
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281 """get query""" |
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282 return self.template.fulltextclient.getLemmaQuery(**args) |
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283 |
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284 def getLex(self, **args): |
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285 """get lex""" |
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286 return self.template.fulltextclient.getLex(**args) |
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287 |
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288 def getToc(self, **args): |
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289 """get toc""" |
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290 return self.template.fulltextclient.getToc(**args) |
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291 |
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292 def getTocPage(self, **args): |
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293 """get tocpage""" |
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294 return self.template.fulltextclient.getTocPage(**args) |
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295 |
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296 |
68 | 297 security.declareProtected('View','thumbs_rss') |
298 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
299 ''' | |
300 view it | |
301 @param mode: defines how to access the document behind url | |
302 @param url: url which contains display information | |
303 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
304 | |
305 ''' | |
167 | 306 logging.debug("HHHHHHHHHHHHHH:load the rss") |
307 logger("documentViewer (index)", logging.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) | |
68 | 308 |
309 if not hasattr(self, 'template'): | |
310 # create template folder if it doesn't exist | |
311 self.manage_addFolder('template') | |
312 | |
313 if not self.digilibBaseUrl: | |
314 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
315 | |
316 docinfo = self.getDocinfo(mode=mode,url=url) | |
338 | 317 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
345 | 318 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
331 | 319 ''' ZDES ''' |
68 | 320 pt = getattr(self.template, 'thumbs_main_rss') |
321 | |
322 if viewMode=="auto": # automodus gewaehlt | |
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323 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
68 | 324 viewMode="text" |
325 else: | |
326 viewMode="images" | |
327 | |
328 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
329 | |
22 | 330 security.declareProtected('View','index_html') |
405 | 331 def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None): |
22 | 332 ''' |
333 view it | |
57 | 334 @param mode: defines how to access the document behind url |
22 | 335 @param url: url which contains display information |
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336 @param viewMode: if images display images, if text display text, default is auto (text,images or auto) |
99 | 337 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
141 | 338 @param characterNormalization type of text display (reg, norm, none) |
100 | 339 @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma) |
22 | 340 ''' |
0 | 341 |
345 | 342 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
22 | 343 |
344 if not hasattr(self, 'template'): | |
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345 # this won't work |
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346 logging.error("template folder missing!") |
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347 return "ERROR: template folder missing!" |
22 | 348 |
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349 if not getattr(self, 'digilibBaseUrl', None): |
132 | 350 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
22 | 351 |
25 | 352 docinfo = self.getDocinfo(mode=mode,url=url) |
97 | 353 |
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354 if tocMode != "thumbs": |
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355 # get table of contents |
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356 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
97 | 357 |
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358 if viewMode=="auto": # automodus gewaehlt |
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359 if docinfo.has_key('textURL') or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
127 | 360 viewMode="text_dict" |
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361 else: |
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362 viewMode="images" |
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363 |
345 | 364 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo,viewMode=viewMode,tocMode=tocMode) |
127 | 365 |
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366 if (docinfo.get('textURLPath',None)): |
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367 page = self.getTextPage(mode=viewMode, docinfo=docinfo, pageinfo=pageinfo) |
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368 pageinfo['textPage'] = page |
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369 tt = getattr(self, 'template') |
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370 pt = getattr(tt, 'viewer_main') |
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371 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode,mk=self.generateMarks(mk)) |
0 | 372 |
74 | 373 def generateMarks(self,mk): |
374 ret="" | |
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375 if mk is None: |
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376 return "" |
134 | 377 if not isinstance(mk, list): |
132 | 378 mk=[mk] |
74 | 379 for m in mk: |
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380 ret+="mk=%s"%m |
74 | 381 return ret |
389 | 382 |
383 | |
387 | 384 def getBrowser(self): |
385 """getBrowser the version of browser """ | |
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386 bt = browserCheck(self) |
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387 logging.debug("BROWSER VERSION: %s"%(bt)) |
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388 return bt |
387 | 389 |
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390 def findDigilibUrl(self): |
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391 """try to get the digilib URL from zogilib""" |
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392 url = self.template.zogilib.getDLBaseUrl() |
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393 return url |
126 | 394 |
395 def getDocumentViewerURL(self): | |
396 """returns the URL of this instance""" | |
397 return self.absolute_url() | |
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398 |
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399 def getStyle(self, idx, selected, style=""): |
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400 """returns a string with the given style and append 'sel' if path == selected.""" |
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401 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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402 if idx == selected: |
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403 return style + 'sel' |
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404 else: |
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405 return style |
74 | 406 |
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407 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'): |
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408 """returns URL to documentviewer with parameter param set to val or from dict params""" |
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409 # copy existing request params |
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410 urlParams=self.REQUEST.form.copy() |
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411 # change single param |
25 | 412 if param is not None: |
31 | 413 if val is None: |
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414 if urlParams.has_key(param): |
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415 del urlParams[param] |
25 | 416 else: |
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417 urlParams[param] = str(val) |
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418 |
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419 # change more params |
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420 if params is not None: |
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421 for k in params.keys(): |
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422 v = params[k] |
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423 if v is None: |
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424 # val=None removes param |
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425 if urlParams.has_key(k): |
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426 del urlParams[k] |
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427 |
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428 else: |
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429 urlParams[k] = v |
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430 |
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431 # FIXME: does this belong here? |
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432 if urlParams.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath |
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433 urlParams["mode"] = "imagepath" |
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434 urlParams["url"] = getParentDir(urlParams["url"]) |
31 | 435 |
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436 # quote values and assemble into query string (not escaping '/') |
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437 ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()]) |
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438 #ps = urllib.urlencode(urlParams) |
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439 if baseUrl is None: |
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440 baseUrl = self.REQUEST['URL1'] |
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441 |
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442 url = "%s?%s"%(baseUrl, ps) |
25 | 443 return url |
444 | |
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445 |
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446 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None): |
68 | 447 """link to documentviewer with parameter param set to val""" |
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448 return self.getLink(param, val, params, baseUrl, '&') |
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449 |
57 | 450 def getInfo_xml(self,url,mode): |
451 """returns info about the document as XML""" | |
452 | |
453 if not self.digilibBaseUrl: | |
454 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
455 | |
456 docinfo = self.getDocinfo(mode=mode,url=url) | |
457 pt = getattr(self.template, 'info_xml') | |
458 return pt(docinfo=docinfo) | |
459 | |
394 | 460 def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True): |
461 """returns new option state""" | |
397 | 462 if not self.REQUEST.SESSION.has_key(optionName): |
394 | 463 # not in session -- initial |
464 opt = {'lastState': newState, 'state': initialState} | |
465 else: | |
397 | 466 opt = self.REQUEST.SESSION.get(optionName) |
394 | 467 if opt['lastState'] != newState: |
468 # state in session has changed -- toggle | |
469 opt['state'] = not opt['state'] | |
470 opt['lastState'] = newState | |
471 | |
472 self.REQUEST.SESSION[optionName] = opt | |
473 return opt['state'] | |
0 | 474 |
35 | 475 def isAccessible(self, docinfo): |
32 | 476 """returns if access to the resource is granted""" |
477 access = docinfo.get('accessType', None) | |
167 | 478 logging.debug("documentViewer (accessOK) access type %s"%access) |
45 | 479 if access is not None and access == 'free': |
167 | 480 logging.debug("documentViewer (accessOK) access is free") |
32 | 481 return True |
45 | 482 elif access is None or access in self.authgroups: |
35 | 483 # only local access -- only logged in users |
484 user = getSecurityManager().getUser() | |
167 | 485 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
35 | 486 if user is not None: |
487 #print "user: ", user | |
488 return (user.getUserName() != "Anonymous User") | |
489 else: | |
490 return False | |
32 | 491 |
167 | 492 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
32 | 493 return False |
35 | 494 |
32 | 495 |
73 | 496 def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
29 | 497 """gibt param von dlInfo aus""" |
31 | 498 if docinfo is None: |
499 docinfo = {} | |
73 | 500 |
501 for x in range(cut): | |
454 | 502 path=getParentDir(path) |
78 | 503 |
40 | 504 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
29 | 505 |
167 | 506 logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl)) |
29 | 507 |
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508 txt = getHttpData(infoUrl) |
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509 if txt is None: |
40 | 510 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
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511 |
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512 dom = ET.fromstring(txt) |
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513 #dom = Parse(txt) |
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514 size=getText(dom.find("size")) |
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515 #sizes=dom.xpath("//dir/size") |
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516 logging.debug("documentViewer (getparamfromdigilib) dirInfo:size=%s"%size) |
29 | 517 |
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518 if size: |
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519 docinfo['numPages'] = int(size) |
31 | 520 else: |
521 docinfo['numPages'] = 0 | |
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522 |
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523 # TODO: produce and keep list of image names and numbers |
31 | 524 |
525 return docinfo | |
32 | 526 |
174 | 527 def getIndexMetaPath(self,url): |
528 """gib nur den Pfad zurueck""" | |
529 regexp = re.compile(r".*(experimental|permanent)/(.*)") | |
530 regpath = regexp.match(url) | |
531 if (regpath==None): | |
532 return "" | |
224 | 533 logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2)) |
174 | 534 return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2)) |
535 | |
225 | 536 |
537 | |
174 | 538 def getIndexMetaUrl(self,url): |
539 """returns utr of index.meta document at url""" | |
540 | |
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541 metaUrl = None |
35 | 542 if url.startswith("http://"): |
543 # real URL | |
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544 metaUrl = url |
35 | 545 else: |
546 # online path | |
547 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
40 | 548 metaUrl=server+url.replace("/mpiwg/online","") |
35 | 549 if not metaUrl.endswith("index.meta"): |
550 metaUrl += "/index.meta" | |
174 | 551 |
552 return metaUrl | |
553 | |
554 def getDomFromIndexMeta(self, url): | |
555 """get dom from index meta""" | |
556 dom = None | |
557 metaUrl = self.getIndexMetaUrl(url) | |
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558 |
174 | 559 logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl) |
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560 txt=getHttpData(metaUrl) |
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561 if txt is None: |
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562 raise IOError("Unable to read index meta from %s"%(url)) |
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563 |
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564 dom = ET.fromstring(txt) |
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565 #dom = Parse(txt) |
35 | 566 return dom |
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567 |
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568 def getPresentationInfoXML(self, url): |
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569 """returns dom of info.xml document at url""" |
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570 dom = None |
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571 metaUrl = None |
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572 if url.startswith("http://"): |
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573 # real URL |
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574 metaUrl = url |
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575 else: |
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576 # online path |
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577 server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
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578 metaUrl=server+url.replace("/mpiwg/online","") |
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579 |
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580 txt=getHttpData(metaUrl) |
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581 if txt is None: |
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582 raise IOError("Unable to read infoXMLfrom %s"%(url)) |
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583 |
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584 dom = ET.fromstring(txt) |
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585 #dom = Parse(txt) |
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586 return dom |
35 | 587 |
588 | |
70 | 589 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
35 | 590 """gets authorization info from the index.meta file at path or given by dom""" |
167 | 591 logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path)) |
32 | 592 |
593 access = None | |
594 | |
595 if docinfo is None: | |
596 docinfo = {} | |
597 | |
598 if dom is None: | |
78 | 599 for x in range(cut): |
70 | 600 path=getParentDir(path) |
174 | 601 dom = self.getDomFromIndexMeta(path) |
46 | 602 |
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603 acc = dom.find(".//access-conditions/access") |
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604 if acc is not None: |
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605 acctype = acc.get('type') |
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606 #acctype = dom.xpath("//access-conditions/access/@type") |
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607 if acctype: |
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608 access=acctype |
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609 if access in ['group', 'institution']: |
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610 access = dom.find(".//access-conditions/access/name").text.lower() |
32 | 611 |
612 docinfo['accessType'] = access | |
613 return docinfo | |
29 | 614 |
32 | 615 |
70 | 616 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
35 | 617 """gets bibliographical info from the index.meta file at path or given by dom""" |
167 | 618 logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
20 | 619 |
22 | 620 if docinfo is None: |
621 docinfo = {} | |
78 | 622 |
22 | 623 if dom is None: |
78 | 624 for x in range(cut): |
70 | 625 path=getParentDir(path) |
174 | 626 dom = self.getDomFromIndexMeta(path) |
627 | |
628 docinfo['indexMetaPath']=self.getIndexMetaPath(path); | |
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629 |
167 | 630 logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) |
59 | 631 # put in all raw bib fields as dict "bib" |
454 | 632 bib = dom.find(".//bib") |
453
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633 #bib = dom.xpath("//bib/*") |
454 | 634 if bib is not None: |
59 | 635 bibinfo = {} |
636 for e in bib: | |
454 | 637 bibinfo[e.tag] = getText(e) |
638 | |
59 | 639 docinfo['bib'] = bibinfo |
640 | |
641 # extract some fields (author, title, year) according to their mapping | |
25 | 642 metaData=self.metadata.main.meta.bib |
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643 bibtype=bib.get("type") |
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644 #bibtype=dom.xpath("//bib/@type") |
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645 if not bibtype: |
25 | 646 bibtype="generic" |
59 | 647 |
25 | 648 bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) |
59 | 649 docinfo['bib_type'] = bibtype |
25 | 650 bibmap=metaData.generateMappingForType(bibtype) |
174 | 651 logging.debug("documentViewer (getbibinfofromindexmeta) bibmap:"+repr(bibmap)) |
652 logging.debug("documentViewer (getbibinfofromindexmeta) bibtype:"+repr(bibtype)) | |
32 | 653 # if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
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654 if len(bibmap) > 0 and len(bibmap['author'][0]) > 0 or len(bibmap['title'][0]) > 0: |
63 | 655 try: |
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656 docinfo['author']=getText(bib.find(bibmap['author'][0])) |
63 | 657 except: pass |
658 try: | |
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659 docinfo['title']=getText(bib.find(bibmap['title'][0])) |
63 | 660 except: pass |
661 try: | |
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662 docinfo['year']=getText(bib.find(bibmap['year'][0])) |
63 | 663 except: pass |
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664 |
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665 # ROC: why is this here? |
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666 # logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) |
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667 # try: |
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668 # docinfo['lang']=getTextFromNode(dom.find(".//bib/lang")[0]) |
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669 # except: |
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670 # docinfo['lang']='' |
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671 # try: |
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672 # docinfo['city']=getTextFromNode(dom.find(".//bib/city")[0]) |
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673 # except: |
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674 # docinfo['city']='' |
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675 # try: |
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676 # docinfo['number_of_pages']=getTextFromNode(dom.find(".//bib/number_of_pages")[0]) |
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677 # except: |
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678 # docinfo['number_of_pages']='' |
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679 # try: |
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680 # docinfo['series_volume']=getTextFromNode(dom.find(".//bib/series_volume")[0]) |
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681 # except: |
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682 # docinfo['series_volume']='' |
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683 # try: |
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684 # docinfo['number_of_volumes']=getTextFromNode(dom.find(".//bib/number_of_volumes")[0]) |
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685 # except: |
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686 # docinfo['number_of_volumes']='' |
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687 # try: |
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688 # docinfo['translator']=getTextFromNode(dom.find(".//bib/translator")[0]) |
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689 # except: |
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690 # docinfo['translator']='' |
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691 # try: |
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692 # docinfo['edition']=getTextFromNode(dom.find(".//bib/edition")[0]) |
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693 # except: |
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694 # docinfo['edition']='' |
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695 # try: |
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696 # docinfo['series_author']=getTextFromNode(dom.find(".//bib/series_author")[0]) |
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697 # except: |
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698 # docinfo['series_author']='' |
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699 # try: |
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700 # docinfo['publisher']=getTextFromNode(dom.find(".//bib/publisher")[0]) |
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701 # except: |
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702 # docinfo['publisher']='' |
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703 # try: |
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704 # docinfo['series_title']=getTextFromNode(dom.find(".//bib/series_title")[0]) |
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705 # except: |
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706 # docinfo['series_title']='' |
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707 # try: |
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708 # docinfo['isbn_issn']=getTextFromNode(dom.find(".//bib/isbn_issn")[0]) |
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709 # except: |
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710 # docinfo['isbn_issn']='' |
22 | 711 return docinfo |
83 | 712 |
454 | 713 |
714 # TODO: is this needed? | |
218 | 715 def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
716 """gets name info from the index.meta file at path or given by dom""" | |
717 if docinfo is None: | |
718 docinfo = {} | |
719 | |
720 if dom is None: | |
721 for x in range(cut): | |
722 path=getParentDir(path) | |
723 dom = self.getDomFromIndexMeta(path) | |
330 | 724 |
453
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725 docinfo['name']=getText(dom.find("name")) |
230 | 726 logging.debug("documentViewer docinfo[name] %s"%docinfo['name']) |
218 | 727 return docinfo |
83 | 728 |
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729 def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): |
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730 """parse texttool tag in index meta""" |
167 | 731 logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url)) |
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732 if docinfo is None: |
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733 docinfo = {} |
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734 if docinfo.get('lang', None) is None: |
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735 docinfo['lang'] = '' # default keine Sprache gesetzt |
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736 if dom is None: |
174 | 737 dom = self.getDomFromIndexMeta(url) |
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738 |
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739 archivePath = None |
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740 archiveName = None |
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741 |
454 | 742 archiveName = getText(dom.find("name")) |
453
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743 if not archiveName: |
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744 logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url)) |
84
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745 |
454 | 746 archivePath = getText(dom.find("archive-path")) |
453
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747 if archivePath: |
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748 # clean up archive path |
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749 if archivePath[0] != '/': |
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750 archivePath = '/' + archivePath |
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751 if archiveName and (not archivePath.endswith(archiveName)): |
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752 archivePath += "/" + archiveName |
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753 else: |
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754 # try to get archive-path from url |
167 | 755 logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url)) |
84
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756 if (not url.startswith('http')): |
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757 archivePath = url.replace('index.meta', '') |
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758 |
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759 if archivePath is None: |
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760 # we balk without archive-path |
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761 raise IOError("Missing archive-path (for text-tool) in %s" % (url)) |
22 | 762 |
453
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763 imageDir = getText(dom.find(".//texttool/image")) |
84
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764 |
453
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765 if not imageDir: |
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766 # we balk with no image tag / not necessary anymore because textmode is now standard |
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767 #raise IOError("No text-tool info in %s"%(url)) |
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768 imageDir = "" |
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769 #xquery="//pb" |
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770 docinfo['imagePath'] = "" # keine Bilder |
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771 docinfo['imageURL'] = "" |
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772 |
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773 if imageDir and archivePath: |
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774 #print "image: ", imageDir, " archivepath: ", archivePath |
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775 imageDir = os.path.join(archivePath, imageDir) |
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776 imageDir = imageDir.replace("/mpiwg/online", '') |
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777 docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo) |
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778 docinfo['imagePath'] = imageDir |
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779 |
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780 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir |
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781 |
453
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782 viewerUrl = getText(dom.find(".//texttool/digiliburlprefix")) |
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783 if viewerUrl: |
84
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784 docinfo['viewerURL'] = viewerUrl |
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785 |
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786 # old style text URL |
453
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787 textUrl = getText(dom.find(".//texttool/text")) |
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788 if textUrl: |
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789 if urlparse.urlparse(textUrl)[0] == "": #keine url |
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790 textUrl = os.path.join(archivePath, textUrl) |
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791 # fix URLs starting with /mpiwg/online |
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792 if textUrl.startswith("/mpiwg/online"): |
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793 textUrl = textUrl.replace("/mpiwg/online", '', 1) |
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794 |
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795 docinfo['textURL'] = textUrl |
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796 |
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797 # new style text-url-path |
453
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798 textUrl = getText(dom.find(".//texttool/text-url-path")) |
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799 if textUrl: |
102 | 800 docinfo['textURLPath'] = textUrl |
453
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801 textUrlkurz = string.split(textUrl, ".")[0] |
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802 docinfo['textURLPathkurz'] = textUrlkurz |
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803 #if not docinfo['imagePath']: |
102 | 804 # text-only, no page images |
453
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805 #docinfo = self.getNumTextPages(docinfo) |
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806 |
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807 |
453
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808 presentationUrl = getText(dom.find(".//texttool/presentation")) |
84
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809 docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag |
454 | 810 # TODO: is this needed here? |
228 | 811 docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom) |
386 | 812 |
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813 |
453
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814 if presentationUrl: # ueberschreibe diese durch presentation informationen |
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815 # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
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816 # durch den relativen Pfad auf die presentation infos |
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817 presentationPath = presentationUrl |
84
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818 if url.endswith("index.meta"): |
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819 presentationUrl = url.replace('index.meta', presentationPath) |
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820 else: |
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821 presentationUrl = url + "/" + presentationPath |
102 | 822 |
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823 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) |
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824 |
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825 docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info |
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826 |
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827 return docinfo |
22 | 828 |
50
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829 |
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830 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
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831 """gets the bibliographical information from the preseantion entry in texttools |
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832 """ |
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833 dom=self.getPresentationInfoXML(url) |
454 | 834 docinfo['author']=getText(dom.find(".//author")) |
835 docinfo['title']=getText(dom.find(".//title")) | |
836 docinfo['year']=getText(dom.find(".//date")) | |
50
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837 return docinfo |
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838 |
70 | 839 def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
22 | 840 """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
167 | 841 logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path)) |
22 | 842 if docinfo is None: |
843 docinfo = {} | |
29 | 844 path=path.replace("/mpiwg/online","") |
22 | 845 docinfo['imagePath'] = path |
73 | 846 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) |
78 | 847 |
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848 pathorig=path |
78 | 849 for x in range(cut): |
850 path=getParentDir(path) | |
167 | 851 logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path) |
31 | 852 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
22 | 853 docinfo['imageURL'] = imageUrl |
854 | |
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855 #path ist the path to the images it assumes that the index.meta file is one level higher. |
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856 docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
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857 docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
22 | 858 return docinfo |
20 | 859 |
22 | 860 |
861 def getDocinfo(self, mode, url): | |
862 """returns docinfo depending on mode""" | |
167 | 863 logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url)) |
22 | 864 # look for cached docinfo in session |
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865 if self.REQUEST.SESSION.has_key('docinfo'): |
22 | 866 docinfo = self.REQUEST.SESSION['docinfo'] |
867 # check if its still current | |
868 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
167 | 869 logging.debug("documentViewer (getdocinfo) docinfo in session: %s"%docinfo) |
22 | 870 return docinfo |
871 # new docinfo | |
872 docinfo = {'mode': mode, 'url': url} | |
873 if mode=="texttool": #index.meta with texttool information | |
874 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) | |
875 elif mode=="imagepath": | |
876 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) | |
70 | 877 elif mode=="filepath": |
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878 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) |
22 | 879 else: |
167 | 880 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) |
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881 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) |
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882 |
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883 # FIXME: fake texturlpath |
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884 if not docinfo.has_key('textURLPath'): |
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885 docinfo['textURLPath'] = None |
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886 |
167 | 887 logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) |
362 | 888 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%) |
22 | 889 self.REQUEST.SESSION['docinfo'] = docinfo |
890 return docinfo | |
128 | 891 |
405 | 892 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None): |
22 | 893 """returns pageinfo with the given parameters""" |
894 pageinfo = {} | |
25 | 895 current = getInt(current) |
338 | 896 |
25 | 897 pageinfo['current'] = current |
898 rows = int(rows or self.thumbrows) | |
899 pageinfo['rows'] = rows | |
900 cols = int(cols or self.thumbcols) | |
901 pageinfo['cols'] = cols | |
902 grpsize = cols * rows | |
903 pageinfo['groupsize'] = grpsize | |
61 | 904 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
905 # int(current / grpsize) * grpsize +1)) | |
22 | 906 pageinfo['start'] = start |
25 | 907 pageinfo['end'] = start + grpsize |
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908 if (docinfo is not None) and ('numPages' in docinfo): |
25 | 909 np = int(docinfo['numPages']) |
910 pageinfo['end'] = min(pageinfo['end'], np) | |
911 pageinfo['numgroups'] = int(np / grpsize) | |
912 if np % grpsize > 0: | |
128 | 913 pageinfo['numgroups'] += 1 |
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914 pageinfo['viewMode'] = viewMode |
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915 pageinfo['tocMode'] = tocMode |
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916 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
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917 #pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','1') |
398 | 918 pageinfo['query'] = self.REQUEST.get('query','') |
384 | 919 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
95 | 920 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
99 | 921 pageinfo['textPN'] = self.REQUEST.get('textPN','1') |
384 | 922 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
95 | 923 pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') |
105 | 924 pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') |
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925 pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
99 | 926 toc = int (pageinfo['tocPN']) |
927 pageinfo['textPages'] =int (toc) | |
158 | 928 |
99 | 929 if 'tocSize_%s'%tocMode in docinfo: |
930 tocSize = int(docinfo['tocSize_%s'%tocMode]) | |
931 tocPageSize = int(pageinfo['tocPageSize']) | |
128 | 932 # cached toc |
99 | 933 if tocSize%tocPageSize>0: |
934 tocPages=tocSize/tocPageSize+1 | |
935 else: | |
936 tocPages=tocSize/tocPageSize | |
128 | 937 pageinfo['tocPN'] = min (tocPages,toc) |
95 | 938 pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') |
112 | 939 pageinfo['sn'] =self.REQUEST.get('sn','') |
22 | 940 return pageinfo |
941 | |
128 | 942 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
22 | 943 """init document viewer""" |
944 self.title=title | |
945 self.digilibBaseUrl = digilibBaseUrl | |
25 | 946 self.thumbrows = thumbrows |
947 self.thumbcols = thumbcols | |
32 | 948 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
22 | 949 if RESPONSE is not None: |
950 RESPONSE.redirect('manage_main') | |
0 | 951 |
952 def manage_AddDocumentViewerForm(self): | |
953 """add the viewer form""" | |
22 | 954 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
0 | 955 return pt() |
956 | |
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957 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
0 | 958 """add the viewer""" |
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959 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
0 | 960 self._setObject(id,newObj) |
961 | |
962 if RESPONSE is not None: | |
963 RESPONSE.redirect('manage_main') | |
22 | 964 |
965 ## DocumentViewerTemplate class | |
966 class DocumentViewerTemplate(ZopePageTemplate): | |
967 """Template for document viewer""" | |
968 meta_type="DocumentViewer Template" | |
969 | |
970 | |
971 def manage_addDocumentViewerTemplateForm(self): | |
972 """Form for adding""" | |
973 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
974 return pt() | |
975 | |
976 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
977 REQUEST=None, submit=None): | |
978 "Add a Page Template with optional file content." | |
979 | |
980 self._setObject(id, DocumentViewerTemplate(id)) | |
981 ob = getattr(self, id) | |
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982 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
167 | 983 logging.info("txt %s:"%txt) |
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984 ob.pt_edit(txt,"text/html") |
22 | 985 if title: |
986 ob.pt_setTitle(title) | |
987 try: | |
988 u = self.DestinationURL() | |
989 except AttributeError: | |
990 u = REQUEST['URL1'] | |
991 | |
992 u = "%s/%s" % (u, urllib.quote(id)) | |
993 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
994 return '' | |
995 | |
996 | |
41 | 997 |