Mercurial > hg > documentViewer
annotate documentViewer.py @ 455:0a53fea83df7 elementtree
more work renovating
author | casties |
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date | Fri, 15 Jul 2011 21:34:41 +0200 |
parents | 73e3273c7624 |
children | 9fb231ad0bd2 |
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) |
455 | 357 |
358 # auto viewMode: text_dict if text else images | |
359 if viewMode=="auto": | |
360 if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): | |
361 #texturl gesetzt und textViewer konfiguriert | |
127 | 362 viewMode="text_dict" |
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363 else: |
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364 viewMode="images" |
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365 |
455 | 366 pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, tocMode=tocMode) |
127 | 367 |
455 | 368 if viewMode != 'images' and docinfo.get('textURLPath', None): |
369 # get full text page | |
370 page = self.getTextPage(mode=viewMode, pn=pn, docinfo=docinfo, pageinfo=pageinfo) | |
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371 pageinfo['textPage'] = page |
455 | 372 |
373 # get template /template/viewer_main | |
374 pt = getattr(self.template, 'viewer_main') | |
375 # and execute with parameters | |
376 return pt(docinfo=docinfo, pageinfo=pageinfo, viewMode=viewMode, mk=self.generateMarks(mk)) | |
0 | 377 |
74 | 378 def generateMarks(self,mk): |
379 ret="" | |
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380 if mk is None: |
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381 return "" |
134 | 382 if not isinstance(mk, list): |
132 | 383 mk=[mk] |
74 | 384 for m in mk: |
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385 ret+="mk=%s"%m |
74 | 386 return ret |
389 | 387 |
388 | |
387 | 389 def getBrowser(self): |
390 """getBrowser the version of browser """ | |
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391 bt = browserCheck(self) |
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392 logging.debug("BROWSER VERSION: %s"%(bt)) |
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393 return bt |
387 | 394 |
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395 def findDigilibUrl(self): |
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396 """try to get the digilib URL from zogilib""" |
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397 url = self.template.zogilib.getDLBaseUrl() |
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398 return url |
126 | 399 |
400 def getDocumentViewerURL(self): | |
401 """returns the URL of this instance""" | |
402 return self.absolute_url() | |
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403 |
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404 def getStyle(self, idx, selected, style=""): |
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405 """returns a string with the given style and append 'sel' if path == selected.""" |
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406 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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407 if idx == selected: |
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408 return style + 'sel' |
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409 else: |
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410 return style |
74 | 411 |
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412 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'): |
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413 """returns URL to documentviewer with parameter param set to val or from dict params""" |
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414 # copy existing request params |
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415 urlParams=self.REQUEST.form.copy() |
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416 # change single param |
25 | 417 if param is not None: |
31 | 418 if val is None: |
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419 if urlParams.has_key(param): |
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420 del urlParams[param] |
25 | 421 else: |
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422 urlParams[param] = str(val) |
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423 |
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424 # change more params |
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425 if params is not None: |
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426 for k in params.keys(): |
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427 v = params[k] |
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428 if v is None: |
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429 # val=None removes param |
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430 if urlParams.has_key(k): |
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431 del urlParams[k] |
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432 |
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433 else: |
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434 urlParams[k] = v |
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435 |
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436 # FIXME: does this belong here? |
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437 if urlParams.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath |
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438 urlParams["mode"] = "imagepath" |
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439 urlParams["url"] = getParentDir(urlParams["url"]) |
31 | 440 |
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441 # quote values and assemble into query string (not escaping '/') |
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442 ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()]) |
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443 #ps = urllib.urlencode(urlParams) |
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444 if baseUrl is None: |
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445 baseUrl = self.REQUEST['URL1'] |
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446 |
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447 url = "%s?%s"%(baseUrl, ps) |
25 | 448 return url |
449 | |
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450 |
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451 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None): |
68 | 452 """link to documentviewer with parameter param set to val""" |
453
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453 return self.getLink(param, val, params, baseUrl, '&') |
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454 |
57 | 455 def getInfo_xml(self,url,mode): |
456 """returns info about the document as XML""" | |
457 | |
458 if not self.digilibBaseUrl: | |
459 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
460 | |
461 docinfo = self.getDocinfo(mode=mode,url=url) | |
462 pt = getattr(self.template, 'info_xml') | |
463 return pt(docinfo=docinfo) | |
464 | |
394 | 465 def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True): |
466 """returns new option state""" | |
397 | 467 if not self.REQUEST.SESSION.has_key(optionName): |
394 | 468 # not in session -- initial |
469 opt = {'lastState': newState, 'state': initialState} | |
470 else: | |
397 | 471 opt = self.REQUEST.SESSION.get(optionName) |
394 | 472 if opt['lastState'] != newState: |
473 # state in session has changed -- toggle | |
474 opt['state'] = not opt['state'] | |
475 opt['lastState'] = newState | |
476 | |
477 self.REQUEST.SESSION[optionName] = opt | |
478 return opt['state'] | |
0 | 479 |
35 | 480 def isAccessible(self, docinfo): |
32 | 481 """returns if access to the resource is granted""" |
482 access = docinfo.get('accessType', None) | |
167 | 483 logging.debug("documentViewer (accessOK) access type %s"%access) |
45 | 484 if access is not None and access == 'free': |
167 | 485 logging.debug("documentViewer (accessOK) access is free") |
32 | 486 return True |
45 | 487 elif access is None or access in self.authgroups: |
35 | 488 # only local access -- only logged in users |
489 user = getSecurityManager().getUser() | |
167 | 490 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
35 | 491 if user is not None: |
492 #print "user: ", user | |
493 return (user.getUserName() != "Anonymous User") | |
494 else: | |
495 return False | |
32 | 496 |
167 | 497 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
32 | 498 return False |
35 | 499 |
32 | 500 |
73 | 501 def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
29 | 502 """gibt param von dlInfo aus""" |
31 | 503 if docinfo is None: |
504 docinfo = {} | |
73 | 505 |
506 for x in range(cut): | |
454 | 507 path=getParentDir(path) |
78 | 508 |
40 | 509 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
29 | 510 |
167 | 511 logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl)) |
29 | 512 |
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513 txt = getHttpData(infoUrl) |
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514 if txt is None: |
40 | 515 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
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516 |
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517 dom = ET.fromstring(txt) |
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518 #dom = Parse(txt) |
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519 size=getText(dom.find("size")) |
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520 #sizes=dom.xpath("//dir/size") |
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521 logging.debug("documentViewer (getparamfromdigilib) dirInfo:size=%s"%size) |
29 | 522 |
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523 if size: |
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524 docinfo['numPages'] = int(size) |
31 | 525 else: |
526 docinfo['numPages'] = 0 | |
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527 |
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528 # TODO: produce and keep list of image names and numbers |
31 | 529 |
530 return docinfo | |
32 | 531 |
174 | 532 def getIndexMetaPath(self,url): |
533 """gib nur den Pfad zurueck""" | |
534 regexp = re.compile(r".*(experimental|permanent)/(.*)") | |
535 regpath = regexp.match(url) | |
536 if (regpath==None): | |
537 return "" | |
224 | 538 logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2)) |
174 | 539 return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2)) |
540 | |
225 | 541 |
542 | |
174 | 543 def getIndexMetaUrl(self,url): |
544 """returns utr of index.meta document at url""" | |
545 | |
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546 metaUrl = None |
35 | 547 if url.startswith("http://"): |
548 # real URL | |
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549 metaUrl = url |
35 | 550 else: |
551 # online path | |
552 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
40 | 553 metaUrl=server+url.replace("/mpiwg/online","") |
35 | 554 if not metaUrl.endswith("index.meta"): |
555 metaUrl += "/index.meta" | |
174 | 556 |
557 return metaUrl | |
558 | |
559 def getDomFromIndexMeta(self, url): | |
560 """get dom from index meta""" | |
561 dom = None | |
562 metaUrl = self.getIndexMetaUrl(url) | |
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563 |
174 | 564 logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl) |
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565 txt=getHttpData(metaUrl) |
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566 if txt is None: |
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567 raise IOError("Unable to read index meta from %s"%(url)) |
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568 |
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569 dom = ET.fromstring(txt) |
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570 #dom = Parse(txt) |
35 | 571 return dom |
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572 |
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573 def getPresentationInfoXML(self, url): |
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574 """returns dom of info.xml document at url""" |
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575 dom = None |
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576 metaUrl = None |
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577 if url.startswith("http://"): |
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578 # real URL |
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579 metaUrl = url |
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580 else: |
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581 # online path |
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582 server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
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583 metaUrl=server+url.replace("/mpiwg/online","") |
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584 |
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585 txt=getHttpData(metaUrl) |
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586 if txt is None: |
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587 raise IOError("Unable to read infoXMLfrom %s"%(url)) |
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588 |
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589 dom = ET.fromstring(txt) |
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590 #dom = Parse(txt) |
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591 return dom |
35 | 592 |
593 | |
70 | 594 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
35 | 595 """gets authorization info from the index.meta file at path or given by dom""" |
167 | 596 logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path)) |
32 | 597 |
598 access = None | |
599 | |
600 if docinfo is None: | |
601 docinfo = {} | |
602 | |
603 if dom is None: | |
78 | 604 for x in range(cut): |
70 | 605 path=getParentDir(path) |
174 | 606 dom = self.getDomFromIndexMeta(path) |
46 | 607 |
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608 acc = dom.find(".//access-conditions/access") |
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609 if acc is not None: |
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610 acctype = acc.get('type') |
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611 #acctype = dom.xpath("//access-conditions/access/@type") |
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612 if acctype: |
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613 access=acctype |
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614 if access in ['group', 'institution']: |
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615 access = dom.find(".//access-conditions/access/name").text.lower() |
32 | 616 |
617 docinfo['accessType'] = access | |
618 return docinfo | |
29 | 619 |
32 | 620 |
70 | 621 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
35 | 622 """gets bibliographical info from the index.meta file at path or given by dom""" |
167 | 623 logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
20 | 624 |
22 | 625 if docinfo is None: |
626 docinfo = {} | |
78 | 627 |
22 | 628 if dom is None: |
78 | 629 for x in range(cut): |
70 | 630 path=getParentDir(path) |
174 | 631 dom = self.getDomFromIndexMeta(path) |
632 | |
633 docinfo['indexMetaPath']=self.getIndexMetaPath(path); | |
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634 |
167 | 635 logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) |
59 | 636 # put in all raw bib fields as dict "bib" |
454 | 637 bib = dom.find(".//bib") |
453
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638 #bib = dom.xpath("//bib/*") |
454 | 639 if bib is not None: |
59 | 640 bibinfo = {} |
641 for e in bib: | |
454 | 642 bibinfo[e.tag] = getText(e) |
643 | |
59 | 644 docinfo['bib'] = bibinfo |
645 | |
646 # extract some fields (author, title, year) according to their mapping | |
25 | 647 metaData=self.metadata.main.meta.bib |
453
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648 bibtype=bib.get("type") |
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649 #bibtype=dom.xpath("//bib/@type") |
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650 if not bibtype: |
25 | 651 bibtype="generic" |
59 | 652 |
25 | 653 bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC) |
59 | 654 docinfo['bib_type'] = bibtype |
25 | 655 bibmap=metaData.generateMappingForType(bibtype) |
174 | 656 logging.debug("documentViewer (getbibinfofromindexmeta) bibmap:"+repr(bibmap)) |
657 logging.debug("documentViewer (getbibinfofromindexmeta) bibtype:"+repr(bibtype)) | |
32 | 658 # if there is no mapping bibmap is empty (mapping sometimes has empty fields) |
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659 if len(bibmap) > 0 and len(bibmap['author'][0]) > 0 or len(bibmap['title'][0]) > 0: |
63 | 660 try: |
453
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661 docinfo['author']=getText(bib.find(bibmap['author'][0])) |
63 | 662 except: pass |
663 try: | |
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664 docinfo['title']=getText(bib.find(bibmap['title'][0])) |
63 | 665 except: pass |
666 try: | |
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667 docinfo['year']=getText(bib.find(bibmap['year'][0])) |
63 | 668 except: pass |
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669 |
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670 # ROC: why is this here? |
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671 # logging.debug("documentViewer (getbibinfofromindexmeta) using mapping for %s"%bibtype) |
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672 # try: |
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673 # docinfo['lang']=getTextFromNode(dom.find(".//bib/lang")[0]) |
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674 # except: |
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675 # docinfo['lang']='' |
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676 # try: |
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677 # docinfo['city']=getTextFromNode(dom.find(".//bib/city")[0]) |
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678 # except: |
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679 # docinfo['city']='' |
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680 # try: |
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681 # docinfo['number_of_pages']=getTextFromNode(dom.find(".//bib/number_of_pages")[0]) |
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682 # except: |
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683 # docinfo['number_of_pages']='' |
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684 # try: |
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685 # docinfo['series_volume']=getTextFromNode(dom.find(".//bib/series_volume")[0]) |
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686 # except: |
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687 # docinfo['series_volume']='' |
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688 # try: |
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689 # docinfo['number_of_volumes']=getTextFromNode(dom.find(".//bib/number_of_volumes")[0]) |
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690 # except: |
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691 # docinfo['number_of_volumes']='' |
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692 # try: |
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693 # docinfo['translator']=getTextFromNode(dom.find(".//bib/translator")[0]) |
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694 # except: |
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695 # docinfo['translator']='' |
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696 # try: |
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697 # docinfo['edition']=getTextFromNode(dom.find(".//bib/edition")[0]) |
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698 # except: |
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699 # docinfo['edition']='' |
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700 # try: |
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701 # docinfo['series_author']=getTextFromNode(dom.find(".//bib/series_author")[0]) |
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702 # except: |
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703 # docinfo['series_author']='' |
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704 # try: |
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705 # docinfo['publisher']=getTextFromNode(dom.find(".//bib/publisher")[0]) |
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706 # except: |
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707 # docinfo['publisher']='' |
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708 # try: |
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709 # docinfo['series_title']=getTextFromNode(dom.find(".//bib/series_title")[0]) |
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710 # except: |
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711 # docinfo['series_title']='' |
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712 # try: |
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713 # docinfo['isbn_issn']=getTextFromNode(dom.find(".//bib/isbn_issn")[0]) |
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714 # except: |
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715 # docinfo['isbn_issn']='' |
22 | 716 return docinfo |
83 | 717 |
454 | 718 |
719 # TODO: is this needed? | |
218 | 720 def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
721 """gets name info from the index.meta file at path or given by dom""" | |
722 if docinfo is None: | |
723 docinfo = {} | |
724 | |
725 if dom is None: | |
726 for x in range(cut): | |
727 path=getParentDir(path) | |
728 dom = self.getDomFromIndexMeta(path) | |
330 | 729 |
453
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730 docinfo['name']=getText(dom.find("name")) |
230 | 731 logging.debug("documentViewer docinfo[name] %s"%docinfo['name']) |
218 | 732 return docinfo |
83 | 733 |
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734 def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): |
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735 """parse texttool tag in index meta""" |
167 | 736 logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url)) |
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737 if docinfo is None: |
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738 docinfo = {} |
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739 if docinfo.get('lang', None) is None: |
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740 docinfo['lang'] = '' # default keine Sprache gesetzt |
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741 if dom is None: |
174 | 742 dom = self.getDomFromIndexMeta(url) |
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743 |
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744 archivePath = None |
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745 archiveName = None |
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746 |
454 | 747 archiveName = getText(dom.find("name")) |
453
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748 if not archiveName: |
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749 logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url)) |
84
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750 |
454 | 751 archivePath = getText(dom.find("archive-path")) |
453
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752 if archivePath: |
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753 # clean up archive path |
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754 if archivePath[0] != '/': |
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755 archivePath = '/' + archivePath |
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756 if archiveName and (not archivePath.endswith(archiveName)): |
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757 archivePath += "/" + archiveName |
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758 else: |
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759 # try to get archive-path from url |
167 | 760 logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url)) |
84
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761 if (not url.startswith('http')): |
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762 archivePath = url.replace('index.meta', '') |
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763 |
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764 if archivePath is None: |
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765 # we balk without archive-path |
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766 raise IOError("Missing archive-path (for text-tool) in %s" % (url)) |
22 | 767 |
453
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768 imageDir = getText(dom.find(".//texttool/image")) |
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769 |
453
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770 if not imageDir: |
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771 # we balk with no image tag / not necessary anymore because textmode is now standard |
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772 #raise IOError("No text-tool info in %s"%(url)) |
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773 imageDir = "" |
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774 #xquery="//pb" |
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775 docinfo['imagePath'] = "" # keine Bilder |
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776 docinfo['imageURL'] = "" |
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777 |
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778 if imageDir and archivePath: |
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779 #print "image: ", imageDir, " archivepath: ", archivePath |
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780 imageDir = os.path.join(archivePath, imageDir) |
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781 imageDir = imageDir.replace("/mpiwg/online", '') |
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782 docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo) |
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783 docinfo['imagePath'] = imageDir |
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784 |
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785 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir |
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786 |
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787 viewerUrl = getText(dom.find(".//texttool/digiliburlprefix")) |
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788 if viewerUrl: |
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789 docinfo['viewerURL'] = viewerUrl |
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790 |
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791 # old style text URL |
453
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792 textUrl = getText(dom.find(".//texttool/text")) |
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793 if textUrl: |
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794 if urlparse.urlparse(textUrl)[0] == "": #keine url |
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795 textUrl = os.path.join(archivePath, textUrl) |
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796 # fix URLs starting with /mpiwg/online |
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797 if textUrl.startswith("/mpiwg/online"): |
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798 textUrl = textUrl.replace("/mpiwg/online", '', 1) |
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799 |
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800 docinfo['textURL'] = textUrl |
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801 |
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802 # new style text-url-path |
453
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803 textUrl = getText(dom.find(".//texttool/text-url-path")) |
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804 if textUrl: |
102 | 805 docinfo['textURLPath'] = textUrl |
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806 textUrlkurz = string.split(textUrl, ".")[0] |
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807 docinfo['textURLPathkurz'] = textUrlkurz |
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808 #if not docinfo['imagePath']: |
102 | 809 # text-only, no page images |
453
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810 #docinfo = self.getNumTextPages(docinfo) |
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811 |
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812 |
453
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813 presentationUrl = getText(dom.find(".//texttool/presentation")) |
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814 docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag |
454 | 815 # TODO: is this needed here? |
228 | 816 docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom) |
386 | 817 |
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818 |
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819 if presentationUrl: # ueberschreibe diese durch presentation informationen |
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820 # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
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821 # durch den relativen Pfad auf die presentation infos |
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822 presentationPath = presentationUrl |
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823 if url.endswith("index.meta"): |
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824 presentationUrl = url.replace('index.meta', presentationPath) |
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825 else: |
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826 presentationUrl = url + "/" + presentationPath |
102 | 827 |
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828 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) |
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829 |
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830 docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info |
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831 |
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832 return docinfo |
22 | 833 |
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834 |
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835 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
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836 """gets the bibliographical information from the preseantion entry in texttools |
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837 """ |
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838 dom=self.getPresentationInfoXML(url) |
454 | 839 docinfo['author']=getText(dom.find(".//author")) |
840 docinfo['title']=getText(dom.find(".//title")) | |
841 docinfo['year']=getText(dom.find(".//date")) | |
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842 return docinfo |
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843 |
70 | 844 def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
22 | 845 """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
167 | 846 logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path)) |
22 | 847 if docinfo is None: |
848 docinfo = {} | |
29 | 849 path=path.replace("/mpiwg/online","") |
22 | 850 docinfo['imagePath'] = path |
73 | 851 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) |
78 | 852 |
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853 pathorig=path |
78 | 854 for x in range(cut): |
855 path=getParentDir(path) | |
167 | 856 logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path) |
31 | 857 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
22 | 858 docinfo['imageURL'] = imageUrl |
859 | |
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bug in getDocInforFromImagePath, relative lage der index.meta zu path war falsch.
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860 #path ist the path to the images it assumes that the index.meta file is one level higher. |
df6952ac93e9
bug in getDocInforFromImagePath, relative lage der index.meta zu path war falsch.
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861 docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
df6952ac93e9
bug in getDocInforFromImagePath, relative lage der index.meta zu path war falsch.
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862 docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
22 | 863 return docinfo |
20 | 864 |
22 | 865 |
866 def getDocinfo(self, mode, url): | |
867 """returns docinfo depending on mode""" | |
167 | 868 logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url)) |
22 | 869 # look for cached docinfo in session |
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c5d3aabbf61b
textviewer now integrated, new modus auto introduced as standard for viewing
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870 if self.REQUEST.SESSION.has_key('docinfo'): |
22 | 871 docinfo = self.REQUEST.SESSION['docinfo'] |
872 # check if its still current | |
873 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
455 | 874 logging.debug("documentViewer (getdocinfo) docinfo in session. keys=%s"%docinfo.keys()) |
22 | 875 return docinfo |
455 | 876 |
22 | 877 # new docinfo |
878 docinfo = {'mode': mode, 'url': url} | |
455 | 879 # add self url |
880 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
881 if mode=="texttool": | |
882 # index.meta with texttool information | |
22 | 883 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) |
884 elif mode=="imagepath": | |
455 | 885 # folder with images, index.meta optional |
22 | 886 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) |
70 | 887 elif mode=="filepath": |
455 | 888 # filename |
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9673218e155b
minorCVS: ----------------------------------------------------------------------
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889 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) |
22 | 890 else: |
167 | 891 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) |
90
6a4a72033d58
new version with new full-text infrastructure and some more changed templates
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892 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) |
453
beb7ccb92564
first version using elementtree instead of 4suite xml
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893 |
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first version using elementtree instead of 4suite xml
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894 # FIXME: fake texturlpath |
beb7ccb92564
first version using elementtree instead of 4suite xml
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895 if not docinfo.has_key('textURLPath'): |
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first version using elementtree instead of 4suite xml
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896 docinfo['textURLPath'] = None |
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897 |
167 | 898 logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) |
362 | 899 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%) |
22 | 900 self.REQUEST.SESSION['docinfo'] = docinfo |
901 return docinfo | |
128 | 902 |
405 | 903 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None): |
22 | 904 """returns pageinfo with the given parameters""" |
905 pageinfo = {} | |
25 | 906 current = getInt(current) |
338 | 907 |
25 | 908 pageinfo['current'] = current |
909 rows = int(rows or self.thumbrows) | |
910 pageinfo['rows'] = rows | |
911 cols = int(cols or self.thumbcols) | |
912 pageinfo['cols'] = cols | |
913 grpsize = cols * rows | |
914 pageinfo['groupsize'] = grpsize | |
61 | 915 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
916 # int(current / grpsize) * grpsize +1)) | |
22 | 917 pageinfo['start'] = start |
25 | 918 pageinfo['end'] = start + grpsize |
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919 if (docinfo is not None) and ('numPages' in docinfo): |
25 | 920 np = int(docinfo['numPages']) |
921 pageinfo['end'] = min(pageinfo['end'], np) | |
922 pageinfo['numgroups'] = int(np / grpsize) | |
923 if np % grpsize > 0: | |
128 | 924 pageinfo['numgroups'] += 1 |
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925 pageinfo['viewMode'] = viewMode |
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926 pageinfo['tocMode'] = tocMode |
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927 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
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928 #pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','1') |
398 | 929 pageinfo['query'] = self.REQUEST.get('query','') |
384 | 930 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
95 | 931 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
99 | 932 pageinfo['textPN'] = self.REQUEST.get('textPN','1') |
384 | 933 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
95 | 934 pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') |
105 | 935 pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') |
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936 pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
99 | 937 toc = int (pageinfo['tocPN']) |
938 pageinfo['textPages'] =int (toc) | |
158 | 939 |
99 | 940 if 'tocSize_%s'%tocMode in docinfo: |
941 tocSize = int(docinfo['tocSize_%s'%tocMode]) | |
942 tocPageSize = int(pageinfo['tocPageSize']) | |
128 | 943 # cached toc |
99 | 944 if tocSize%tocPageSize>0: |
945 tocPages=tocSize/tocPageSize+1 | |
946 else: | |
947 tocPages=tocSize/tocPageSize | |
128 | 948 pageinfo['tocPN'] = min (tocPages,toc) |
95 | 949 pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') |
112 | 950 pageinfo['sn'] =self.REQUEST.get('sn','') |
22 | 951 return pageinfo |
952 | |
128 | 953 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
22 | 954 """init document viewer""" |
955 self.title=title | |
956 self.digilibBaseUrl = digilibBaseUrl | |
25 | 957 self.thumbrows = thumbrows |
958 self.thumbcols = thumbcols | |
32 | 959 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
22 | 960 if RESPONSE is not None: |
961 RESPONSE.redirect('manage_main') | |
0 | 962 |
963 def manage_AddDocumentViewerForm(self): | |
964 """add the viewer form""" | |
22 | 965 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
0 | 966 return pt() |
967 | |
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968 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
0 | 969 """add the viewer""" |
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970 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
0 | 971 self._setObject(id,newObj) |
972 | |
973 if RESPONSE is not None: | |
974 RESPONSE.redirect('manage_main') | |
22 | 975 |
976 ## DocumentViewerTemplate class | |
977 class DocumentViewerTemplate(ZopePageTemplate): | |
978 """Template for document viewer""" | |
979 meta_type="DocumentViewer Template" | |
980 | |
981 | |
982 def manage_addDocumentViewerTemplateForm(self): | |
983 """Form for adding""" | |
984 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
985 return pt() | |
986 | |
987 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
988 REQUEST=None, submit=None): | |
989 "Add a Page Template with optional file content." | |
990 | |
991 self._setObject(id, DocumentViewerTemplate(id)) | |
992 ob = getattr(self, id) | |
53
f4e0af8c281d
NEW - # 44: ECHO - vollst?ndige bibliographische Angabe
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993 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
167 | 994 logging.info("txt %s:"%txt) |
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f4e0af8c281d
NEW - # 44: ECHO - vollst?ndige bibliographische Angabe
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995 ob.pt_edit(txt,"text/html") |
22 | 996 if title: |
997 ob.pt_setTitle(title) | |
998 try: | |
999 u = self.DestinationURL() | |
1000 except AttributeError: | |
1001 u = REQUEST['URL1'] | |
1002 | |
1003 u = "%s/%s" % (u, urllib.quote(id)) | |
1004 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
1005 return '' | |
1006 | |
1007 | |
41 | 1008 |