Mercurial > hg > documentViewer
annotate documentViewer.py @ 463:89ad327b4bbd elementtree
more renovation
author | casties |
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date | Thu, 28 Jul 2011 15:00:07 +0200 |
parents | 0d378e8ebcc3 |
children | 19bd41d95f62 |
rev | line source |
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0 | 1 from OFS.Folder import Folder |
2 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate | |
52 | 3 from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
0 | 4 from AccessControl import ClassSecurityInfo |
32 | 5 from AccessControl import getSecurityManager |
0 | 6 from Globals import package_home |
7 | |
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8 #from Ft.Xml import EMPTY_NAMESPACE, Parse |
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9 #import Ft.Xml.Domlette |
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10 |
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11 import xml.etree.ElementTree as ET |
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12 |
0 | 13 import os.path |
31 | 14 import sys |
0 | 15 import urllib |
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16 import logging |
61 | 17 import math |
46 | 18 import urlparse |
174 | 19 import re |
389 | 20 import string |
231 | 21 |
458 | 22 from SrvTxtUtils import getInt, getText, getHttpData |
23 | |
52 | 24 def logger(txt,method,txt2): |
25 """logging""" | |
26 logging.info(txt+ txt2) | |
27 | |
28 | |
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29 def serializeNode(node, encoding="utf-8"): |
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30 """returns a string containing node as XML""" |
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31 s = ET.tostring(node) |
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32 |
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33 # 4Suite: |
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34 # stream = cStringIO.StringIO() |
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35 # Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding) |
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36 # s = stream.getvalue() |
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37 # stream.close() |
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38 return s |
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39 |
387 | 40 def browserCheck(self): |
41 """check the browsers request to find out the browser type""" | |
42 bt = {} | |
43 ua = self.REQUEST.get_header("HTTP_USER_AGENT") | |
44 bt['ua'] = ua | |
45 bt['isIE'] = False | |
46 bt['isN4'] = False | |
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47 bt['versFirefox']="" |
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48 bt['versIE']="" |
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49 bt['versSafariChrome']="" |
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50 bt['versOpera']="" |
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51 |
387 | 52 if string.find(ua, 'MSIE') > -1: |
53 bt['isIE'] = True | |
54 else: | |
55 bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) | |
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56 # Safari oder Chrome identification |
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57 try: |
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58 nav = ua[string.find(ua, '('):] |
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59 nav1=ua[string.find(ua,')'):] |
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60 nav2=nav1[string.find(nav1,'('):] |
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61 nav3=nav2[string.find(nav2,')'):] |
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62 ie = string.split(nav, "; ")[1] |
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63 ie1 =string.split(nav1, " ")[2] |
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64 ie2 =string.split(nav3, " ")[1] |
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65 ie3 =string.split(nav3, " ")[2] |
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66 if string.find(ie3, "Safari") >-1: |
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67 bt['versSafariChrome']=string.split(ie2, "/")[1] |
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68 except: pass |
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69 # IE identification |
387 | 70 try: |
71 nav = ua[string.find(ua, '('):] | |
72 ie = string.split(nav, "; ")[1] | |
73 if string.find(ie, "MSIE") > -1: | |
74 bt['versIE'] = string.split(ie, " ")[1] | |
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75 except:pass |
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76 # Firefox identification |
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77 try: |
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78 nav = ua[string.find(ua, '('):] |
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79 nav1=ua[string.find(ua,')'):] |
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80 if string.find(ie1, "Firefox") >-1: |
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81 nav5= string.split(ie1, "/")[1] |
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82 logging.debug("FIREFOX: %s"%(nav5)) |
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83 bt['versFirefox']=nav5[0:3] |
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84 except:pass |
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85 #Opera identification |
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86 try: |
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87 if string.find(ua,"Opera") >-1: |
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88 nav = ua[string.find(ua, '('):] |
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89 nav1=nav[string.find(nav,')'):] |
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90 bt['versOpera']=string.split(nav1,"/")[2] |
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91 except:pass |
387 | 92 |
93 bt['isMac'] = string.find(ua, 'Macintosh') > -1 | |
94 bt['isWin'] = string.find(ua, 'Windows') > -1 | |
95 bt['isIEWin'] = bt['isIE'] and bt['isWin'] | |
96 bt['isIEMac'] = bt['isIE'] and bt['isMac'] | |
97 bt['staticHTML'] = False | |
98 | |
99 return bt | |
234 | 100 |
35 | 101 def getParentDir(path): |
102 """returns pathname shortened by one""" | |
103 return '/'.join(path.split('/')[0:-1]) | |
104 | |
461 | 105 |
22 | 106 ## |
107 ## documentViewer class | |
108 ## | |
109 class documentViewer(Folder): | |
0 | 110 """document viewer""" |
111 meta_type="Document viewer" | |
112 | |
113 security=ClassSecurityInfo() | |
22 | 114 manage_options=Folder.manage_options+( |
0 | 115 {'label':'main config','action':'changeDocumentViewerForm'}, |
116 ) | |
463 | 117 |
118 metadataService = None | |
119 """MetaDataFolder instance""" | |
0 | 120 |
22 | 121 # templates and forms |
122 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) | |
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123 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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124 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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125 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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126 page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
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127 page_main_double = PageTemplateFile('zpt/page_main_double', globals()) |
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128 page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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129 page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
140 | 130 page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
99 | 131 page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
404 | 132 page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) |
22 | 133 head_main = PageTemplateFile('zpt/head_main', globals()) |
134 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
57 | 135 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
130
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136 |
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137 |
68 | 138 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
22 | 139 |
0 | 140 |
95 | 141 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
0 | 142 """init document viewer""" |
143 self.id=id | |
144 self.title=title | |
25 | 145 self.thumbcols = thumbcols |
146 self.thumbrows = thumbrows | |
32 | 147 # authgroups is list of authorized groups (delimited by ,) |
148 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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149 # create template folder so we can always use template.something |
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150 |
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151 templateFolder = Folder('template') |
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152 #self['template'] = templateFolder # Zope-2.12 style |
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153 self._setObject('template',templateFolder) # old style |
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154 try: |
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155 import MpdlXmlTextServer |
132 | 156 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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157 #templateFolder['fulltextclient'] = xmlRpcClient |
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158 templateFolder._setObject('fulltextclient',textServer) |
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159 except Exception, e: |
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160 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
463 | 161 |
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162 try: |
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163 from Products.zogiLib.zogiLib import zogiLib |
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164 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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165 #templateFolder['zogilib'] = zogilib |
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166 templateFolder._setObject('zogilib',zogilib) |
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167 except Exception, e: |
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168 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
463 | 169 |
170 try: | |
171 # assume MetaDataFolder instance is called metadata | |
172 self.metadataService = getattr(self, 'metadata') | |
173 except Exception, e: | |
174 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
175 | |
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176 |
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177 # proxy text server methods to fulltextclient |
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178 def getTextPage(self, **args): |
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179 """get page""" |
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180 return self.template.fulltextclient.getTextPage(**args) |
22 | 181 |
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182 def getOrigPages(self, **args): |
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183 """get page""" |
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184 return self.template.fulltextclient.getOrigPages(**args) |
396 | 185 |
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186 def getOrigPagesNorm(self, **args): |
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187 """get page""" |
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188 return self.template.fulltextclient.getOrigPagesNorm(**args) |
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189 |
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190 def getQuery(self, **args): |
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191 """get query in search""" |
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192 return self.template.fulltextclient.getQuery(**args) |
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193 |
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194 def getSearch(self, **args): |
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195 """get search""" |
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196 return self.template.fulltextclient.getSearch(**args) |
256 | 197 |
198 def getGisPlaces(self, **args): | |
307 | 199 """get gis places""" |
256 | 200 return self.template.fulltextclient.getGisPlaces(**args) |
307 | 201 |
202 def getAllGisPlaces(self, **args): | |
310 | 203 """get all gis places """ |
204 return self.template.fulltextclient.getAllGisPlaces(**args) | |
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205 |
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206 def getTranslate(self, **args): |
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207 """get translate""" |
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208 return self.template.fulltextclient.getTranslate(**args) |
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209 |
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210 def getLemma(self, **args): |
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211 """get lemma""" |
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212 return self.template.fulltextclient.getLemma(**args) |
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213 |
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214 def getLemmaQuery(self, **args): |
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215 """get query""" |
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216 return self.template.fulltextclient.getLemmaQuery(**args) |
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217 |
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218 def getLex(self, **args): |
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219 """get lex""" |
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220 return self.template.fulltextclient.getLex(**args) |
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221 |
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222 def getToc(self, **args): |
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223 """get toc""" |
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224 return self.template.fulltextclient.getToc(**args) |
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225 |
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226 def getTocPage(self, **args): |
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227 """get tocpage""" |
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228 return self.template.fulltextclient.getTocPage(**args) |
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229 |
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230 |
68 | 231 security.declareProtected('View','thumbs_rss') |
232 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
233 ''' | |
234 view it | |
235 @param mode: defines how to access the document behind url | |
236 @param url: url which contains display information | |
237 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
238 | |
239 ''' | |
167 | 240 logging.debug("HHHHHHHHHHHHHH:load the rss") |
458 | 241 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
68 | 242 |
243 if not hasattr(self, 'template'): | |
244 # create template folder if it doesn't exist | |
245 self.manage_addFolder('template') | |
246 | |
247 if not self.digilibBaseUrl: | |
248 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
249 | |
250 docinfo = self.getDocinfo(mode=mode,url=url) | |
338 | 251 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
345 | 252 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
331 | 253 ''' ZDES ''' |
68 | 254 pt = getattr(self.template, 'thumbs_main_rss') |
255 | |
256 if viewMode=="auto": # automodus gewaehlt | |
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257 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
68 | 258 viewMode="text" |
259 else: | |
260 viewMode="images" | |
261 | |
262 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
263 | |
22 | 264 security.declareProtected('View','index_html') |
405 | 265 def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None): |
22 | 266 ''' |
267 view it | |
57 | 268 @param mode: defines how to access the document behind url |
22 | 269 @param url: url which contains display information |
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270 @param viewMode: if images display images, if text display text, default is auto (text,images or auto) |
99 | 271 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
141 | 272 @param characterNormalization type of text display (reg, norm, none) |
100 | 273 @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma) |
22 | 274 ''' |
0 | 275 |
345 | 276 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
22 | 277 |
278 if not hasattr(self, 'template'): | |
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279 # this won't work |
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280 logging.error("template folder missing!") |
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281 return "ERROR: template folder missing!" |
22 | 282 |
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283 if not getattr(self, 'digilibBaseUrl', None): |
132 | 284 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
22 | 285 |
25 | 286 docinfo = self.getDocinfo(mode=mode,url=url) |
97 | 287 |
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288 if tocMode != "thumbs": |
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289 # get table of contents |
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290 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
455 | 291 |
292 # auto viewMode: text_dict if text else images | |
293 if viewMode=="auto": | |
294 if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): | |
295 #texturl gesetzt und textViewer konfiguriert | |
127 | 296 viewMode="text_dict" |
51
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297 else: |
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298 viewMode="images" |
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299 |
455 | 300 pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, tocMode=tocMode) |
127 | 301 |
455 | 302 if viewMode != 'images' and docinfo.get('textURLPath', None): |
303 # get full text page | |
304 page = self.getTextPage(mode=viewMode, pn=pn, docinfo=docinfo, pageinfo=pageinfo) | |
453
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305 pageinfo['textPage'] = page |
455 | 306 |
307 # get template /template/viewer_main | |
308 pt = getattr(self.template, 'viewer_main') | |
309 # and execute with parameters | |
310 return pt(docinfo=docinfo, pageinfo=pageinfo, viewMode=viewMode, mk=self.generateMarks(mk)) | |
0 | 311 |
74 | 312 def generateMarks(self,mk): |
313 ret="" | |
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314 if mk is None: |
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315 return "" |
134 | 316 if not isinstance(mk, list): |
132 | 317 mk=[mk] |
74 | 318 for m in mk: |
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319 ret+="mk=%s"%m |
74 | 320 return ret |
389 | 321 |
322 | |
387 | 323 def getBrowser(self): |
324 """getBrowser the version of browser """ | |
453
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325 bt = browserCheck(self) |
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326 logging.debug("BROWSER VERSION: %s"%(bt)) |
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327 return bt |
387 | 328 |
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329 def findDigilibUrl(self): |
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330 """try to get the digilib URL from zogilib""" |
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331 url = self.template.zogilib.getDLBaseUrl() |
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332 return url |
126 | 333 |
334 def getDocumentViewerURL(self): | |
335 """returns the URL of this instance""" | |
336 return self.absolute_url() | |
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337 |
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338 def getStyle(self, idx, selected, style=""): |
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339 """returns a string with the given style and append 'sel' if path == selected.""" |
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340 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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341 if idx == selected: |
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342 return style + 'sel' |
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343 else: |
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344 return style |
74 | 345 |
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346 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'): |
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347 """returns URL to documentviewer with parameter param set to val or from dict params""" |
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348 # copy existing request params |
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349 urlParams=self.REQUEST.form.copy() |
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350 # change single param |
25 | 351 if param is not None: |
31 | 352 if val is None: |
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353 if urlParams.has_key(param): |
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354 del urlParams[param] |
25 | 355 else: |
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356 urlParams[param] = str(val) |
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357 |
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358 # change more params |
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359 if params is not None: |
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360 for k in params.keys(): |
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361 v = params[k] |
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362 if v is None: |
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363 # val=None removes param |
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364 if urlParams.has_key(k): |
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365 del urlParams[k] |
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366 |
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367 else: |
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368 urlParams[k] = v |
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369 |
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370 # FIXME: does this belong here? |
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371 if urlParams.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath |
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372 urlParams["mode"] = "imagepath" |
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373 urlParams["url"] = getParentDir(urlParams["url"]) |
31 | 374 |
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375 # quote values and assemble into query string (not escaping '/') |
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376 ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()]) |
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377 #ps = urllib.urlencode(urlParams) |
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378 if baseUrl is None: |
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379 baseUrl = self.REQUEST['URL1'] |
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380 |
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381 url = "%s?%s"%(baseUrl, ps) |
25 | 382 return url |
383 | |
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384 |
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385 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None): |
68 | 386 """link to documentviewer with parameter param set to val""" |
453
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387 return self.getLink(param, val, params, baseUrl, '&') |
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388 |
57 | 389 def getInfo_xml(self,url,mode): |
390 """returns info about the document as XML""" | |
391 | |
392 if not self.digilibBaseUrl: | |
393 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
394 | |
395 docinfo = self.getDocinfo(mode=mode,url=url) | |
396 pt = getattr(self.template, 'info_xml') | |
397 return pt(docinfo=docinfo) | |
398 | |
394 | 399 def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True): |
400 """returns new option state""" | |
397 | 401 if not self.REQUEST.SESSION.has_key(optionName): |
394 | 402 # not in session -- initial |
403 opt = {'lastState': newState, 'state': initialState} | |
404 else: | |
397 | 405 opt = self.REQUEST.SESSION.get(optionName) |
394 | 406 if opt['lastState'] != newState: |
407 # state in session has changed -- toggle | |
408 opt['state'] = not opt['state'] | |
409 opt['lastState'] = newState | |
410 | |
411 self.REQUEST.SESSION[optionName] = opt | |
412 return opt['state'] | |
0 | 413 |
35 | 414 def isAccessible(self, docinfo): |
32 | 415 """returns if access to the resource is granted""" |
416 access = docinfo.get('accessType', None) | |
167 | 417 logging.debug("documentViewer (accessOK) access type %s"%access) |
45 | 418 if access is not None and access == 'free': |
167 | 419 logging.debug("documentViewer (accessOK) access is free") |
32 | 420 return True |
45 | 421 elif access is None or access in self.authgroups: |
35 | 422 # only local access -- only logged in users |
423 user = getSecurityManager().getUser() | |
167 | 424 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
35 | 425 if user is not None: |
426 #print "user: ", user | |
427 return (user.getUserName() != "Anonymous User") | |
428 else: | |
429 return False | |
32 | 430 |
167 | 431 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
32 | 432 return False |
35 | 433 |
32 | 434 |
73 | 435 def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
29 | 436 """gibt param von dlInfo aus""" |
31 | 437 if docinfo is None: |
438 docinfo = {} | |
73 | 439 |
440 for x in range(cut): | |
454 | 441 path=getParentDir(path) |
78 | 442 |
40 | 443 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
29 | 444 |
167 | 445 logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl)) |
29 | 446 |
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447 txt = getHttpData(infoUrl) |
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448 if txt is None: |
40 | 449 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
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450 |
453
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451 dom = ET.fromstring(txt) |
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452 #dom = Parse(txt) |
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453 size=getText(dom.find("size")) |
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454 #sizes=dom.xpath("//dir/size") |
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455 logging.debug("documentViewer (getparamfromdigilib) dirInfo:size=%s"%size) |
29 | 456 |
453
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457 if size: |
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458 docinfo['numPages'] = int(size) |
31 | 459 else: |
460 docinfo['numPages'] = 0 | |
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461 |
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462 # TODO: produce and keep list of image names and numbers |
31 | 463 |
464 return docinfo | |
32 | 465 |
174 | 466 def getIndexMetaPath(self,url): |
467 """gib nur den Pfad zurueck""" | |
468 regexp = re.compile(r".*(experimental|permanent)/(.*)") | |
469 regpath = regexp.match(url) | |
470 if (regpath==None): | |
471 return "" | |
224 | 472 logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2)) |
174 | 473 return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2)) |
474 | |
225 | 475 |
476 | |
174 | 477 def getIndexMetaUrl(self,url): |
478 """returns utr of index.meta document at url""" | |
479 | |
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480 metaUrl = None |
35 | 481 if url.startswith("http://"): |
482 # real URL | |
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483 metaUrl = url |
35 | 484 else: |
485 # online path | |
486 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
40 | 487 metaUrl=server+url.replace("/mpiwg/online","") |
35 | 488 if not metaUrl.endswith("index.meta"): |
489 metaUrl += "/index.meta" | |
174 | 490 |
491 return metaUrl | |
492 | |
493 def getDomFromIndexMeta(self, url): | |
494 """get dom from index meta""" | |
495 dom = None | |
496 metaUrl = self.getIndexMetaUrl(url) | |
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497 |
174 | 498 logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl) |
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499 txt=getHttpData(metaUrl) |
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500 if txt is None: |
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501 raise IOError("Unable to read index meta from %s"%(url)) |
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502 |
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503 dom = ET.fromstring(txt) |
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504 #dom = Parse(txt) |
35 | 505 return dom |
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506 |
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507 def getPresentationInfoXML(self, url): |
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508 """returns dom of info.xml document at url""" |
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509 dom = None |
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510 metaUrl = None |
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511 if url.startswith("http://"): |
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512 # real URL |
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513 metaUrl = url |
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514 else: |
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515 # online path |
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516 server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
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517 metaUrl=server+url.replace("/mpiwg/online","") |
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518 |
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519 txt=getHttpData(metaUrl) |
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520 if txt is None: |
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521 raise IOError("Unable to read infoXMLfrom %s"%(url)) |
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522 |
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523 dom = ET.fromstring(txt) |
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524 #dom = Parse(txt) |
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525 return dom |
35 | 526 |
527 | |
70 | 528 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
35 | 529 """gets authorization info from the index.meta file at path or given by dom""" |
167 | 530 logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path)) |
32 | 531 |
532 access = None | |
533 | |
534 if docinfo is None: | |
535 docinfo = {} | |
536 | |
537 if dom is None: | |
78 | 538 for x in range(cut): |
70 | 539 path=getParentDir(path) |
174 | 540 dom = self.getDomFromIndexMeta(path) |
46 | 541 |
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542 acc = dom.find(".//access-conditions/access") |
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543 if acc is not None: |
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544 acctype = acc.get('type') |
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545 #acctype = dom.xpath("//access-conditions/access/@type") |
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546 if acctype: |
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547 access=acctype |
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548 if access in ['group', 'institution']: |
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549 access = dom.find(".//access-conditions/access/name").text.lower() |
32 | 550 |
551 docinfo['accessType'] = access | |
552 return docinfo | |
29 | 553 |
32 | 554 |
70 | 555 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
35 | 556 """gets bibliographical info from the index.meta file at path or given by dom""" |
167 | 557 logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
20 | 558 |
22 | 559 if docinfo is None: |
560 docinfo = {} | |
78 | 561 |
22 | 562 if dom is None: |
78 | 563 for x in range(cut): |
70 | 564 path=getParentDir(path) |
174 | 565 dom = self.getDomFromIndexMeta(path) |
566 | |
567 docinfo['indexMetaPath']=self.getIndexMetaPath(path); | |
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568 |
167 | 569 logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) |
463 | 570 if self.metadataService is not None: |
462 | 571 # put all raw bib fields in dict "bib" |
463 | 572 bib = self.metadataService.getBibData(dom=dom) |
462 | 573 docinfo['bib'] = bib |
574 bibtype = bib.get('@type', None) | |
575 docinfo['bib_type'] = bibtype | |
576 # also store DC metadata for convenience | |
463 | 577 dc = self.metadataService.getDCMappedData(bib) |
462 | 578 docinfo['creator'] = dc.get('creator',None) |
579 docinfo['title'] = dc.get('title',None) | |
580 docinfo['date'] = dc.get('date',None) | |
581 else: | |
463 | 582 logging.error("MetadataService not found!") |
22 | 583 return docinfo |
83 | 584 |
454 | 585 |
586 # TODO: is this needed? | |
218 | 587 def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
588 """gets name info from the index.meta file at path or given by dom""" | |
589 if docinfo is None: | |
590 docinfo = {} | |
591 | |
592 if dom is None: | |
593 for x in range(cut): | |
594 path=getParentDir(path) | |
595 dom = self.getDomFromIndexMeta(path) | |
330 | 596 |
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597 docinfo['name']=getText(dom.find("name")) |
230 | 598 logging.debug("documentViewer docinfo[name] %s"%docinfo['name']) |
218 | 599 return docinfo |
463 | 600 |
83 | 601 |
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602 def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): |
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603 """parse texttool tag in index meta""" |
167 | 604 logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url)) |
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605 if docinfo is None: |
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606 docinfo = {} |
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607 if docinfo.get('lang', None) is None: |
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608 docinfo['lang'] = '' # default keine Sprache gesetzt |
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609 if dom is None: |
174 | 610 dom = self.getDomFromIndexMeta(url) |
463 | 611 |
612 texttool = self.metadata.getTexttoolData(dom=dom) | |
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613 |
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614 archivePath = None |
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615 archiveName = None |
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616 |
454 | 617 archiveName = getText(dom.find("name")) |
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618 if not archiveName: |
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619 logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url)) |
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620 |
454 | 621 archivePath = getText(dom.find("archive-path")) |
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622 if archivePath: |
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623 # clean up archive path |
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624 if archivePath[0] != '/': |
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625 archivePath = '/' + archivePath |
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626 if archiveName and (not archivePath.endswith(archiveName)): |
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627 archivePath += "/" + archiveName |
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628 else: |
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629 # try to get archive-path from url |
167 | 630 logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url)) |
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631 if (not url.startswith('http')): |
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632 archivePath = url.replace('index.meta', '') |
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633 |
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634 if archivePath is None: |
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635 # we balk without archive-path |
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636 raise IOError("Missing archive-path (for text-tool) in %s" % (url)) |
22 | 637 |
463 | 638 imageDir = texttool.get('image', None) |
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639 |
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640 if not imageDir: |
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641 # we balk with no image tag / not necessary anymore because textmode is now standard |
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642 #raise IOError("No text-tool info in %s"%(url)) |
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643 imageDir = "" |
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644 #xquery="//pb" |
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645 docinfo['imagePath'] = "" # keine Bilder |
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646 docinfo['imageURL'] = "" |
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647 |
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648 if imageDir and archivePath: |
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649 #print "image: ", imageDir, " archivepath: ", archivePath |
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650 imageDir = os.path.join(archivePath, imageDir) |
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651 imageDir = imageDir.replace("/mpiwg/online", '') |
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652 docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo) |
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653 docinfo['imagePath'] = imageDir |
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654 |
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655 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir |
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656 |
463 | 657 viewerUrl = texttool.get('digiliburlprefix', None) |
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658 if viewerUrl: |
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659 docinfo['viewerURL'] = viewerUrl |
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660 |
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661 # old style text URL |
463 | 662 textUrl = texttool.get('text', None) |
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663 if textUrl: |
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664 if urlparse.urlparse(textUrl)[0] == "": #keine url |
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665 textUrl = os.path.join(archivePath, textUrl) |
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666 # fix URLs starting with /mpiwg/online |
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667 if textUrl.startswith("/mpiwg/online"): |
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668 textUrl = textUrl.replace("/mpiwg/online", '', 1) |
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669 |
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670 docinfo['textURL'] = textUrl |
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671 |
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672 # new style text-url-path |
463 | 673 textUrl = texttool.get('text-url-path', None) |
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674 if textUrl: |
102 | 675 docinfo['textURLPath'] = textUrl |
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676 textUrlkurz = string.split(textUrl, ".")[0] |
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677 docinfo['textURLPathkurz'] = textUrlkurz |
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678 #if not docinfo['imagePath']: |
102 | 679 # text-only, no page images |
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680 #docinfo = self.getNumTextPages(docinfo) |
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681 |
463 | 682 # get bib info |
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683 docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag |
454 | 684 # TODO: is this needed here? |
228 | 685 docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom) |
386 | 686 |
463 | 687 # TODO: what to do with presentation? |
688 presentationUrl = texttool.get('presentation', None) | |
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689 if presentationUrl: # ueberschreibe diese durch presentation informationen |
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690 # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
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691 # durch den relativen Pfad auf die presentation infos |
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692 presentationPath = presentationUrl |
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693 if url.endswith("index.meta"): |
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694 presentationUrl = url.replace('index.meta', presentationPath) |
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695 else: |
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696 presentationUrl = url + "/" + presentationPath |
102 | 697 |
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698 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) |
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699 |
463 | 700 # get authorization |
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701 docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info |
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702 |
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703 return docinfo |
22 | 704 |
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705 |
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706 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
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707 """gets the bibliographical information from the preseantion entry in texttools |
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708 """ |
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709 dom=self.getPresentationInfoXML(url) |
454 | 710 docinfo['author']=getText(dom.find(".//author")) |
711 docinfo['title']=getText(dom.find(".//title")) | |
712 docinfo['year']=getText(dom.find(".//date")) | |
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713 return docinfo |
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714 |
70 | 715 def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
22 | 716 """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
167 | 717 logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path)) |
22 | 718 if docinfo is None: |
719 docinfo = {} | |
29 | 720 path=path.replace("/mpiwg/online","") |
22 | 721 docinfo['imagePath'] = path |
73 | 722 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) |
78 | 723 |
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724 pathorig=path |
78 | 725 for x in range(cut): |
726 path=getParentDir(path) | |
167 | 727 logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path) |
31 | 728 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
22 | 729 docinfo['imageURL'] = imageUrl |
730 | |
460 | 731 #TODO: use getDocinfoFromIndexMeta |
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732 #path ist the path to the images it assumes that the index.meta file is one level higher. |
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733 docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
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734 docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
22 | 735 return docinfo |
20 | 736 |
22 | 737 |
738 def getDocinfo(self, mode, url): | |
739 """returns docinfo depending on mode""" | |
167 | 740 logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url)) |
22 | 741 # look for cached docinfo in session |
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742 if self.REQUEST.SESSION.has_key('docinfo'): |
22 | 743 docinfo = self.REQUEST.SESSION['docinfo'] |
744 # check if its still current | |
745 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
455 | 746 logging.debug("documentViewer (getdocinfo) docinfo in session. keys=%s"%docinfo.keys()) |
22 | 747 return docinfo |
455 | 748 |
22 | 749 # new docinfo |
750 docinfo = {'mode': mode, 'url': url} | |
455 | 751 # add self url |
752 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
753 if mode=="texttool": | |
754 # index.meta with texttool information | |
22 | 755 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) |
756 elif mode=="imagepath": | |
455 | 757 # folder with images, index.meta optional |
22 | 758 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) |
70 | 759 elif mode=="filepath": |
455 | 760 # filename |
75
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761 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) |
22 | 762 else: |
167 | 763 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) |
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764 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) |
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765 |
458 | 766 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) |
767 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
460 | 768 # store in session |
22 | 769 self.REQUEST.SESSION['docinfo'] = docinfo |
770 return docinfo | |
128 | 771 |
405 | 772 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None): |
22 | 773 """returns pageinfo with the given parameters""" |
774 pageinfo = {} | |
25 | 775 current = getInt(current) |
338 | 776 |
25 | 777 pageinfo['current'] = current |
778 rows = int(rows or self.thumbrows) | |
779 pageinfo['rows'] = rows | |
780 cols = int(cols or self.thumbcols) | |
781 pageinfo['cols'] = cols | |
782 grpsize = cols * rows | |
783 pageinfo['groupsize'] = grpsize | |
460 | 784 # what does this do? |
61 | 785 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
786 # int(current / grpsize) * grpsize +1)) | |
22 | 787 pageinfo['start'] = start |
25 | 788 pageinfo['end'] = start + grpsize |
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789 if (docinfo is not None) and ('numPages' in docinfo): |
25 | 790 np = int(docinfo['numPages']) |
791 pageinfo['end'] = min(pageinfo['end'], np) | |
792 pageinfo['numgroups'] = int(np / grpsize) | |
793 if np % grpsize > 0: | |
460 | 794 pageinfo['numgroups'] += 1 |
795 | |
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796 pageinfo['viewMode'] = viewMode |
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797 pageinfo['tocMode'] = tocMode |
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798 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
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799 #pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','1') |
398 | 800 pageinfo['query'] = self.REQUEST.get('query','') |
384 | 801 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
95 | 802 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
99 | 803 pageinfo['textPN'] = self.REQUEST.get('textPN','1') |
384 | 804 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
95 | 805 pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') |
105 | 806 pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') |
460 | 807 pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
808 # WTF?: | |
809 toc = int(pageinfo['tocPN']) | |
810 pageinfo['textPages'] =int(toc) | |
158 | 811 |
460 | 812 # What does this do? |
99 | 813 if 'tocSize_%s'%tocMode in docinfo: |
814 tocSize = int(docinfo['tocSize_%s'%tocMode]) | |
815 tocPageSize = int(pageinfo['tocPageSize']) | |
128 | 816 # cached toc |
99 | 817 if tocSize%tocPageSize>0: |
818 tocPages=tocSize/tocPageSize+1 | |
819 else: | |
820 tocPages=tocSize/tocPageSize | |
460 | 821 |
822 pageinfo['tocPN'] = min(tocPages,toc) | |
823 | |
95 | 824 pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') |
112 | 825 pageinfo['sn'] =self.REQUEST.get('sn','') |
22 | 826 return pageinfo |
460 | 827 |
463 | 828 |
829 security.declareProtected('View management screens','changeDocumentViewerForm') | |
830 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
22 | 831 |
460 | 832 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
22 | 833 """init document viewer""" |
834 self.title=title | |
835 self.digilibBaseUrl = digilibBaseUrl | |
25 | 836 self.thumbrows = thumbrows |
837 self.thumbcols = thumbcols | |
32 | 838 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
463 | 839 try: |
840 # assume MetaDataFolder instance is called metadata | |
841 self.metadataService = getattr(self, 'metadata') | |
842 except Exception, e: | |
843 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
844 | |
22 | 845 if RESPONSE is not None: |
846 RESPONSE.redirect('manage_main') | |
0 | 847 |
848 def manage_AddDocumentViewerForm(self): | |
849 """add the viewer form""" | |
22 | 850 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
0 | 851 return pt() |
852 | |
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853 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
0 | 854 """add the viewer""" |
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855 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
0 | 856 self._setObject(id,newObj) |
857 | |
858 if RESPONSE is not None: | |
859 RESPONSE.redirect('manage_main') | |
22 | 860 |
861 ## DocumentViewerTemplate class | |
862 class DocumentViewerTemplate(ZopePageTemplate): | |
863 """Template for document viewer""" | |
864 meta_type="DocumentViewer Template" | |
865 | |
866 | |
867 def manage_addDocumentViewerTemplateForm(self): | |
868 """Form for adding""" | |
869 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
870 return pt() | |
871 | |
872 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
873 REQUEST=None, submit=None): | |
874 "Add a Page Template with optional file content." | |
875 | |
876 self._setObject(id, DocumentViewerTemplate(id)) | |
877 ob = getattr(self, id) | |
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878 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
167 | 879 logging.info("txt %s:"%txt) |
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880 ob.pt_edit(txt,"text/html") |
22 | 881 if title: |
882 ob.pt_setTitle(title) | |
883 try: | |
884 u = self.DestinationURL() | |
885 except AttributeError: | |
886 u = REQUEST['URL1'] | |
887 | |
888 u = "%s/%s" % (u, urllib.quote(id)) | |
889 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
890 return '' | |
891 | |
892 | |
41 | 893 |