Mercurial > hg > documentViewer
annotate documentViewer.py @ 462:0d378e8ebcc3 elementtree
accomodate new MetaDataFolder
author | casties |
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date | Wed, 27 Jul 2011 21:09:44 +0200 |
parents | 8732f15df5f3 |
children | 89ad327b4bbd |
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 def normalizeBibField(bt, underscore=True): |
460 | 106 """returns normalised bib type for looking up mappings""" |
107 bt = bt.strip().replace(' ', '-').lower() | |
461 | 108 if underscore: |
109 bt = bt.replace('_', '-') | |
110 | |
460 | 111 return bt |
112 | |
458 | 113 def getBibdataFromDom(dom): |
114 """returns dict with all elements from bib-tag""" | |
115 bibinfo = {} | |
116 bib = dom.find(".//meta/bib") | |
117 if bib is not None: | |
118 # put type in @type | |
119 type = bib.get('type') | |
461 | 120 bibinfo['@type'] = normalizeBibField(type) |
458 | 121 # put all subelements in dict |
122 for e in bib: | |
461 | 123 bibinfo[normalizeBibField(e.tag)] = getText(e) |
458 | 124 |
125 return bibinfo | |
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126 |
461 | 127 |
22 | 128 ## |
129 ## documentViewer class | |
130 ## | |
131 class documentViewer(Folder): | |
0 | 132 """document viewer""" |
133 meta_type="Document viewer" | |
134 | |
135 security=ClassSecurityInfo() | |
22 | 136 manage_options=Folder.manage_options+( |
0 | 137 {'label':'main config','action':'changeDocumentViewerForm'}, |
138 ) | |
139 | |
22 | 140 # templates and forms |
141 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) | |
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142 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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143 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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144 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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145 page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
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146 page_main_double = PageTemplateFile('zpt/page_main_double', globals()) |
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147 page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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148 page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
140 | 149 page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
99 | 150 page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
404 | 151 page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) |
22 | 152 head_main = PageTemplateFile('zpt/head_main', globals()) |
153 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
57 | 154 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
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155 |
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156 |
68 | 157 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
22 | 158 security.declareProtected('View management screens','changeDocumentViewerForm') |
159 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
160 | |
0 | 161 |
95 | 162 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
0 | 163 """init document viewer""" |
164 self.id=id | |
165 self.title=title | |
25 | 166 self.thumbcols = thumbcols |
167 self.thumbrows = thumbrows | |
32 | 168 # authgroups is list of authorized groups (delimited by ,) |
169 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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170 # create template folder so we can always use template.something |
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171 |
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172 templateFolder = Folder('template') |
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173 #self['template'] = templateFolder # Zope-2.12 style |
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174 self._setObject('template',templateFolder) # old style |
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175 try: |
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176 import MpdlXmlTextServer |
132 | 177 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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178 #templateFolder['fulltextclient'] = xmlRpcClient |
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179 templateFolder._setObject('fulltextclient',textServer) |
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180 except Exception, e: |
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181 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
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182 try: |
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183 from Products.zogiLib.zogiLib import zogiLib |
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184 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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185 #templateFolder['zogilib'] = zogilib |
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186 templateFolder._setObject('zogilib',zogilib) |
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187 except Exception, e: |
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188 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
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189 |
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190 |
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191 # proxy text server methods to fulltextclient |
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192 def getTextPage(self, **args): |
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193 """get page""" |
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194 return self.template.fulltextclient.getTextPage(**args) |
22 | 195 |
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196 def getOrigPages(self, **args): |
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197 """get page""" |
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198 return self.template.fulltextclient.getOrigPages(**args) |
396 | 199 |
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200 def getOrigPagesNorm(self, **args): |
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201 """get page""" |
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202 return self.template.fulltextclient.getOrigPagesNorm(**args) |
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203 |
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204 def getQuery(self, **args): |
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205 """get query in search""" |
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206 return self.template.fulltextclient.getQuery(**args) |
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207 |
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208 def getSearch(self, **args): |
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209 """get search""" |
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210 return self.template.fulltextclient.getSearch(**args) |
256 | 211 |
212 def getGisPlaces(self, **args): | |
307 | 213 """get gis places""" |
256 | 214 return self.template.fulltextclient.getGisPlaces(**args) |
307 | 215 |
216 def getAllGisPlaces(self, **args): | |
310 | 217 """get all gis places """ |
218 return self.template.fulltextclient.getAllGisPlaces(**args) | |
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219 |
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220 def getTranslate(self, **args): |
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221 """get translate""" |
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222 return self.template.fulltextclient.getTranslate(**args) |
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223 |
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224 def getLemma(self, **args): |
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225 """get lemma""" |
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226 return self.template.fulltextclient.getLemma(**args) |
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227 |
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228 def getLemmaQuery(self, **args): |
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229 """get query""" |
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230 return self.template.fulltextclient.getLemmaQuery(**args) |
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231 |
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232 def getLex(self, **args): |
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233 """get lex""" |
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234 return self.template.fulltextclient.getLex(**args) |
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235 |
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236 def getToc(self, **args): |
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237 """get toc""" |
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238 return self.template.fulltextclient.getToc(**args) |
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239 |
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240 def getTocPage(self, **args): |
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241 """get tocpage""" |
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242 return self.template.fulltextclient.getTocPage(**args) |
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243 |
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244 |
68 | 245 security.declareProtected('View','thumbs_rss') |
246 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
247 ''' | |
248 view it | |
249 @param mode: defines how to access the document behind url | |
250 @param url: url which contains display information | |
251 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
252 | |
253 ''' | |
167 | 254 logging.debug("HHHHHHHHHHHHHH:load the rss") |
458 | 255 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
68 | 256 |
257 if not hasattr(self, 'template'): | |
258 # create template folder if it doesn't exist | |
259 self.manage_addFolder('template') | |
260 | |
261 if not self.digilibBaseUrl: | |
262 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
263 | |
264 docinfo = self.getDocinfo(mode=mode,url=url) | |
338 | 265 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
345 | 266 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
331 | 267 ''' ZDES ''' |
68 | 268 pt = getattr(self.template, 'thumbs_main_rss') |
269 | |
270 if viewMode=="auto": # automodus gewaehlt | |
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271 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
68 | 272 viewMode="text" |
273 else: | |
274 viewMode="images" | |
275 | |
276 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
277 | |
22 | 278 security.declareProtected('View','index_html') |
405 | 279 def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None): |
22 | 280 ''' |
281 view it | |
57 | 282 @param mode: defines how to access the document behind url |
22 | 283 @param url: url which contains display information |
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284 @param viewMode: if images display images, if text display text, default is auto (text,images or auto) |
99 | 285 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
141 | 286 @param characterNormalization type of text display (reg, norm, none) |
100 | 287 @param querySearch: type of different search modes (fulltext, fulltextMorph, xpath, xquery, ftIndex, ftIndexMorph, fulltextMorphLemma) |
22 | 288 ''' |
0 | 289 |
345 | 290 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
22 | 291 |
292 if not hasattr(self, 'template'): | |
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293 # this won't work |
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294 logging.error("template folder missing!") |
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295 return "ERROR: template folder missing!" |
22 | 296 |
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297 if not getattr(self, 'digilibBaseUrl', None): |
132 | 298 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
22 | 299 |
25 | 300 docinfo = self.getDocinfo(mode=mode,url=url) |
97 | 301 |
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302 if tocMode != "thumbs": |
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303 # get table of contents |
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304 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
455 | 305 |
306 # auto viewMode: text_dict if text else images | |
307 if viewMode=="auto": | |
308 if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): | |
309 #texturl gesetzt und textViewer konfiguriert | |
127 | 310 viewMode="text_dict" |
51
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311 else: |
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312 viewMode="images" |
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313 |
455 | 314 pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, tocMode=tocMode) |
127 | 315 |
455 | 316 if viewMode != 'images' and docinfo.get('textURLPath', None): |
317 # get full text page | |
318 page = self.getTextPage(mode=viewMode, pn=pn, docinfo=docinfo, pageinfo=pageinfo) | |
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319 pageinfo['textPage'] = page |
455 | 320 |
321 # get template /template/viewer_main | |
322 pt = getattr(self.template, 'viewer_main') | |
323 # and execute with parameters | |
324 return pt(docinfo=docinfo, pageinfo=pageinfo, viewMode=viewMode, mk=self.generateMarks(mk)) | |
0 | 325 |
74 | 326 def generateMarks(self,mk): |
327 ret="" | |
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328 if mk is None: |
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329 return "" |
134 | 330 if not isinstance(mk, list): |
132 | 331 mk=[mk] |
74 | 332 for m in mk: |
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333 ret+="mk=%s"%m |
74 | 334 return ret |
389 | 335 |
336 | |
387 | 337 def getBrowser(self): |
338 """getBrowser the version of browser """ | |
453
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339 bt = browserCheck(self) |
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340 logging.debug("BROWSER VERSION: %s"%(bt)) |
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341 return bt |
387 | 342 |
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343 def findDigilibUrl(self): |
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344 """try to get the digilib URL from zogilib""" |
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345 url = self.template.zogilib.getDLBaseUrl() |
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346 return url |
126 | 347 |
348 def getDocumentViewerURL(self): | |
349 """returns the URL of this instance""" | |
350 return self.absolute_url() | |
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351 |
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352 def getStyle(self, idx, selected, style=""): |
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353 """returns a string with the given style and append 'sel' if path == selected.""" |
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354 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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355 if idx == selected: |
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356 return style + 'sel' |
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357 else: |
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358 return style |
74 | 359 |
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360 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'): |
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361 """returns URL to documentviewer with parameter param set to val or from dict params""" |
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362 # copy existing request params |
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363 urlParams=self.REQUEST.form.copy() |
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364 # change single param |
25 | 365 if param is not None: |
31 | 366 if val is None: |
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367 if urlParams.has_key(param): |
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368 del urlParams[param] |
25 | 369 else: |
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370 urlParams[param] = str(val) |
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371 |
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372 # change more params |
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373 if params is not None: |
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374 for k in params.keys(): |
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375 v = params[k] |
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376 if v is None: |
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377 # val=None removes param |
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378 if urlParams.has_key(k): |
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379 del urlParams[k] |
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380 |
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381 else: |
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382 urlParams[k] = v |
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383 |
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384 # FIXME: does this belong here? |
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385 if urlParams.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath |
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386 urlParams["mode"] = "imagepath" |
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387 urlParams["url"] = getParentDir(urlParams["url"]) |
31 | 388 |
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389 # quote values and assemble into query string (not escaping '/') |
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390 ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()]) |
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391 #ps = urllib.urlencode(urlParams) |
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392 if baseUrl is None: |
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393 baseUrl = self.REQUEST['URL1'] |
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394 |
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395 url = "%s?%s"%(baseUrl, ps) |
25 | 396 return url |
397 | |
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398 |
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399 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None): |
68 | 400 """link to documentviewer with parameter param set to val""" |
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401 return self.getLink(param, val, params, baseUrl, '&') |
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402 |
57 | 403 def getInfo_xml(self,url,mode): |
404 """returns info about the document as XML""" | |
405 | |
406 if not self.digilibBaseUrl: | |
407 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
408 | |
409 docinfo = self.getDocinfo(mode=mode,url=url) | |
410 pt = getattr(self.template, 'info_xml') | |
411 return pt(docinfo=docinfo) | |
412 | |
394 | 413 def getOptionToggle(self, newState=None, optionName='text_options_open', initialState=True): |
414 """returns new option state""" | |
397 | 415 if not self.REQUEST.SESSION.has_key(optionName): |
394 | 416 # not in session -- initial |
417 opt = {'lastState': newState, 'state': initialState} | |
418 else: | |
397 | 419 opt = self.REQUEST.SESSION.get(optionName) |
394 | 420 if opt['lastState'] != newState: |
421 # state in session has changed -- toggle | |
422 opt['state'] = not opt['state'] | |
423 opt['lastState'] = newState | |
424 | |
425 self.REQUEST.SESSION[optionName] = opt | |
426 return opt['state'] | |
0 | 427 |
35 | 428 def isAccessible(self, docinfo): |
32 | 429 """returns if access to the resource is granted""" |
430 access = docinfo.get('accessType', None) | |
167 | 431 logging.debug("documentViewer (accessOK) access type %s"%access) |
45 | 432 if access is not None and access == 'free': |
167 | 433 logging.debug("documentViewer (accessOK) access is free") |
32 | 434 return True |
45 | 435 elif access is None or access in self.authgroups: |
35 | 436 # only local access -- only logged in users |
437 user = getSecurityManager().getUser() | |
167 | 438 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
35 | 439 if user is not None: |
440 #print "user: ", user | |
441 return (user.getUserName() != "Anonymous User") | |
442 else: | |
443 return False | |
32 | 444 |
167 | 445 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
32 | 446 return False |
35 | 447 |
32 | 448 |
73 | 449 def getDirinfoFromDigilib(self,path,docinfo=None,cut=0): |
29 | 450 """gibt param von dlInfo aus""" |
31 | 451 if docinfo is None: |
452 docinfo = {} | |
73 | 453 |
454 for x in range(cut): | |
454 | 455 path=getParentDir(path) |
78 | 456 |
40 | 457 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
29 | 458 |
167 | 459 logging.debug("documentViewer (getparamfromdigilib) dirInfo from %s"%(infoUrl)) |
29 | 460 |
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461 txt = getHttpData(infoUrl) |
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462 if txt is None: |
40 | 463 raise IOError("Unable to get dir-info from %s"%(infoUrl)) |
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464 |
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465 dom = ET.fromstring(txt) |
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466 #dom = Parse(txt) |
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467 size=getText(dom.find("size")) |
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468 #sizes=dom.xpath("//dir/size") |
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469 logging.debug("documentViewer (getparamfromdigilib) dirInfo:size=%s"%size) |
29 | 470 |
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471 if size: |
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472 docinfo['numPages'] = int(size) |
31 | 473 else: |
474 docinfo['numPages'] = 0 | |
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475 |
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476 # TODO: produce and keep list of image names and numbers |
31 | 477 |
478 return docinfo | |
32 | 479 |
174 | 480 def getIndexMetaPath(self,url): |
481 """gib nur den Pfad zurueck""" | |
482 regexp = re.compile(r".*(experimental|permanent)/(.*)") | |
483 regpath = regexp.match(url) | |
484 if (regpath==None): | |
485 return "" | |
224 | 486 logging.debug("(getDomFromIndexMeta): URLXAXA: %s"%regpath.group(2)) |
174 | 487 return ("/mpiwg/online/"+regpath.group(1)+"/"+regpath.group(2)) |
488 | |
225 | 489 |
490 | |
174 | 491 def getIndexMetaUrl(self,url): |
492 """returns utr of index.meta document at url""" | |
493 | |
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494 metaUrl = None |
35 | 495 if url.startswith("http://"): |
496 # real URL | |
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497 metaUrl = url |
35 | 498 else: |
499 # online path | |
500 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
40 | 501 metaUrl=server+url.replace("/mpiwg/online","") |
35 | 502 if not metaUrl.endswith("index.meta"): |
503 metaUrl += "/index.meta" | |
174 | 504 |
505 return metaUrl | |
506 | |
507 def getDomFromIndexMeta(self, url): | |
508 """get dom from index meta""" | |
509 dom = None | |
510 metaUrl = self.getIndexMetaUrl(url) | |
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511 |
174 | 512 logging.debug("(getDomFromIndexMeta): METAURL: %s"%metaUrl) |
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513 txt=getHttpData(metaUrl) |
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514 if txt is None: |
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515 raise IOError("Unable to read index meta from %s"%(url)) |
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516 |
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517 dom = ET.fromstring(txt) |
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518 #dom = Parse(txt) |
35 | 519 return dom |
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520 |
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521 def getPresentationInfoXML(self, url): |
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522 """returns dom of info.xml document at url""" |
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523 dom = None |
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524 metaUrl = None |
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525 if url.startswith("http://"): |
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526 # real URL |
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527 metaUrl = url |
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528 else: |
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529 # online path |
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530 server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
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531 metaUrl=server+url.replace("/mpiwg/online","") |
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532 |
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533 txt=getHttpData(metaUrl) |
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534 if txt is None: |
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535 raise IOError("Unable to read infoXMLfrom %s"%(url)) |
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536 |
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537 dom = ET.fromstring(txt) |
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538 #dom = Parse(txt) |
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539 return dom |
35 | 540 |
541 | |
70 | 542 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
35 | 543 """gets authorization info from the index.meta file at path or given by dom""" |
167 | 544 logging.debug("documentViewer (getauthinfofromindexmeta) path: %s"%(path)) |
32 | 545 |
546 access = None | |
547 | |
548 if docinfo is None: | |
549 docinfo = {} | |
550 | |
551 if dom is None: | |
78 | 552 for x in range(cut): |
70 | 553 path=getParentDir(path) |
174 | 554 dom = self.getDomFromIndexMeta(path) |
46 | 555 |
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556 acc = dom.find(".//access-conditions/access") |
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557 if acc is not None: |
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558 acctype = acc.get('type') |
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559 #acctype = dom.xpath("//access-conditions/access/@type") |
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560 if acctype: |
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561 access=acctype |
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562 if access in ['group', 'institution']: |
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563 access = dom.find(".//access-conditions/access/name").text.lower() |
32 | 564 |
565 docinfo['accessType'] = access | |
566 return docinfo | |
29 | 567 |
32 | 568 |
70 | 569 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
35 | 570 """gets bibliographical info from the index.meta file at path or given by dom""" |
167 | 571 logging.debug("documentViewer (getbibinfofromindexmeta) path: %s"%(path)) |
20 | 572 |
22 | 573 if docinfo is None: |
574 docinfo = {} | |
78 | 575 |
22 | 576 if dom is None: |
78 | 577 for x in range(cut): |
70 | 578 path=getParentDir(path) |
174 | 579 dom = self.getDomFromIndexMeta(path) |
580 | |
581 docinfo['indexMetaPath']=self.getIndexMetaPath(path); | |
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582 |
167 | 583 logging.debug("documentViewer (getbibinfofromindexmeta cutted) path: %s"%(path)) |
462 | 584 # try to get MetaDataFolder |
585 metadata = getattr(self, 'metadata') | |
586 if metadata is not None: | |
587 # put all raw bib fields in dict "bib" | |
588 bib = metadata.getBibdataFromDom(dom) | |
589 docinfo['bib'] = bib | |
590 bibtype = bib.get('@type', None) | |
591 docinfo['bib_type'] = bibtype | |
592 # also store DC metadata for convenience | |
593 dc = metadata.getDCMappedData(bib) | |
594 docinfo['creator'] = dc.get('creator',None) | |
595 docinfo['title'] = dc.get('title',None) | |
596 docinfo['date'] = dc.get('date',None) | |
597 else: | |
598 logging.error("MetaDataFolder 'metadata' not found!") | |
599 #TODO: remove | |
600 bib = getBibdataFromDom(dom) | |
22 | 601 return docinfo |
83 | 602 |
454 | 603 |
604 # TODO: is this needed? | |
218 | 605 def getNameFromIndexMeta(self,path,docinfo=None,dom=None,cut=0): |
606 """gets name info from the index.meta file at path or given by dom""" | |
607 if docinfo is None: | |
608 docinfo = {} | |
609 | |
610 if dom is None: | |
611 for x in range(cut): | |
612 path=getParentDir(path) | |
613 dom = self.getDomFromIndexMeta(path) | |
330 | 614 |
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615 docinfo['name']=getText(dom.find("name")) |
230 | 616 logging.debug("documentViewer docinfo[name] %s"%docinfo['name']) |
218 | 617 return docinfo |
83 | 618 |
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619 def getDocinfoFromTextTool(self, url, dom=None, docinfo=None): |
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620 """parse texttool tag in index meta""" |
167 | 621 logging.debug("documentViewer (getdocinfofromtexttool) url: %s" % (url)) |
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622 if docinfo is None: |
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623 docinfo = {} |
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624 if docinfo.get('lang', None) is None: |
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625 docinfo['lang'] = '' # default keine Sprache gesetzt |
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626 if dom is None: |
174 | 627 dom = self.getDomFromIndexMeta(url) |
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628 |
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629 archivePath = None |
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630 archiveName = None |
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631 |
454 | 632 archiveName = getText(dom.find("name")) |
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633 if not archiveName: |
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634 logging.warning("documentViewer (getdocinfofromtexttool) resource/name missing in: %s" % (url)) |
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635 |
454 | 636 archivePath = getText(dom.find("archive-path")) |
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637 if archivePath: |
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638 # clean up archive path |
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639 if archivePath[0] != '/': |
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640 archivePath = '/' + archivePath |
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641 if archiveName and (not archivePath.endswith(archiveName)): |
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642 archivePath += "/" + archiveName |
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643 else: |
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644 # try to get archive-path from url |
167 | 645 logging.warning("documentViewer (getdocinfofromtexttool) resource/archive-path missing in: %s" % (url)) |
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646 if (not url.startswith('http')): |
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647 archivePath = url.replace('index.meta', '') |
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648 |
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649 if archivePath is None: |
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650 # we balk without archive-path |
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651 raise IOError("Missing archive-path (for text-tool) in %s" % (url)) |
22 | 652 |
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653 imageDir = getText(dom.find(".//texttool/image")) |
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654 |
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655 if not imageDir: |
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656 # we balk with no image tag / not necessary anymore because textmode is now standard |
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657 #raise IOError("No text-tool info in %s"%(url)) |
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658 imageDir = "" |
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659 #xquery="//pb" |
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660 docinfo['imagePath'] = "" # keine Bilder |
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661 docinfo['imageURL'] = "" |
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662 |
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663 if imageDir and archivePath: |
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664 #print "image: ", imageDir, " archivepath: ", archivePath |
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665 imageDir = os.path.join(archivePath, imageDir) |
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666 imageDir = imageDir.replace("/mpiwg/online", '') |
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667 docinfo = self.getDirinfoFromDigilib(imageDir, docinfo=docinfo) |
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668 docinfo['imagePath'] = imageDir |
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669 |
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670 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + imageDir |
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671 |
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672 viewerUrl = getText(dom.find(".//texttool/digiliburlprefix")) |
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673 if viewerUrl: |
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674 docinfo['viewerURL'] = viewerUrl |
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675 |
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676 # old style text URL |
453
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677 textUrl = getText(dom.find(".//texttool/text")) |
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678 if textUrl: |
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679 if urlparse.urlparse(textUrl)[0] == "": #keine url |
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680 textUrl = os.path.join(archivePath, textUrl) |
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681 # fix URLs starting with /mpiwg/online |
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682 if textUrl.startswith("/mpiwg/online"): |
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683 textUrl = textUrl.replace("/mpiwg/online", '', 1) |
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684 |
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685 docinfo['textURL'] = textUrl |
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686 |
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687 # new style text-url-path |
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688 textUrl = getText(dom.find(".//texttool/text-url-path")) |
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689 if textUrl: |
102 | 690 docinfo['textURLPath'] = textUrl |
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691 textUrlkurz = string.split(textUrl, ".")[0] |
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692 docinfo['textURLPathkurz'] = textUrlkurz |
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693 #if not docinfo['imagePath']: |
102 | 694 # text-only, no page images |
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695 #docinfo = self.getNumTextPages(docinfo) |
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696 |
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697 |
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698 presentationUrl = getText(dom.find(".//texttool/presentation")) |
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699 docinfo = self.getBibinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get info von bib tag |
454 | 700 # TODO: is this needed here? |
228 | 701 docinfo = self.getNameFromIndexMeta(url, docinfo=docinfo, dom=dom) |
386 | 702 |
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703 |
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704 if presentationUrl: # ueberschreibe diese durch presentation informationen |
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705 # presentation url ergiebt sich ersetzen von index.meta in der url der fuer die Metadaten |
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706 # durch den relativen Pfad auf die presentation infos |
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707 presentationPath = presentationUrl |
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708 if url.endswith("index.meta"): |
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709 presentationUrl = url.replace('index.meta', presentationPath) |
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710 else: |
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711 presentationUrl = url + "/" + presentationPath |
102 | 712 |
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713 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl, docinfo=docinfo, dom=dom) |
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714 |
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715 docinfo = self.getAuthinfoFromIndexMeta(url, docinfo=docinfo, dom=dom) # get access info |
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716 |
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717 return docinfo |
22 | 718 |
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719 |
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720 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None): |
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721 """gets the bibliographical information from the preseantion entry in texttools |
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722 """ |
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723 dom=self.getPresentationInfoXML(url) |
454 | 724 docinfo['author']=getText(dom.find(".//author")) |
725 docinfo['title']=getText(dom.find(".//title")) | |
726 docinfo['year']=getText(dom.find(".//date")) | |
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727 return docinfo |
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728 |
70 | 729 def getDocinfoFromImagePath(self,path,docinfo=None,cut=0): |
22 | 730 """path ist the path to the images it assumes that the index.meta file is one level higher.""" |
167 | 731 logging.debug("documentViewer (getdocinfofromimagepath) path: %s"%(path)) |
22 | 732 if docinfo is None: |
733 docinfo = {} | |
29 | 734 path=path.replace("/mpiwg/online","") |
22 | 735 docinfo['imagePath'] = path |
73 | 736 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo,cut=cut) |
78 | 737 |
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738 pathorig=path |
78 | 739 for x in range(cut): |
740 path=getParentDir(path) | |
167 | 741 logging.debug("documentViewer (getdocinfofromimagepath) PATH:"+path) |
31 | 742 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path |
22 | 743 docinfo['imageURL'] = imageUrl |
744 | |
460 | 745 #TODO: use getDocinfoFromIndexMeta |
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746 #path ist the path to the images it assumes that the index.meta file is one level higher. |
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747 docinfo = self.getBibinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
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748 docinfo = self.getAuthinfoFromIndexMeta(pathorig,docinfo=docinfo,cut=cut+1) |
22 | 749 return docinfo |
20 | 750 |
22 | 751 |
752 def getDocinfo(self, mode, url): | |
753 """returns docinfo depending on mode""" | |
167 | 754 logging.debug("documentViewer (getdocinfo) mode: %s, url: %s"%(mode,url)) |
22 | 755 # look for cached docinfo in session |
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756 if self.REQUEST.SESSION.has_key('docinfo'): |
22 | 757 docinfo = self.REQUEST.SESSION['docinfo'] |
758 # check if its still current | |
759 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url: | |
455 | 760 logging.debug("documentViewer (getdocinfo) docinfo in session. keys=%s"%docinfo.keys()) |
22 | 761 return docinfo |
455 | 762 |
22 | 763 # new docinfo |
764 docinfo = {'mode': mode, 'url': url} | |
455 | 765 # add self url |
766 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
767 if mode=="texttool": | |
768 # index.meta with texttool information | |
22 | 769 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo) |
770 elif mode=="imagepath": | |
455 | 771 # folder with images, index.meta optional |
22 | 772 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo) |
70 | 773 elif mode=="filepath": |
455 | 774 # filename |
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775 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo,cut=1) |
22 | 776 else: |
167 | 777 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) |
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778 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) |
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779 |
458 | 780 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) |
781 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
460 | 782 # store in session |
22 | 783 self.REQUEST.SESSION['docinfo'] = docinfo |
784 return docinfo | |
128 | 785 |
405 | 786 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None): |
22 | 787 """returns pageinfo with the given parameters""" |
788 pageinfo = {} | |
25 | 789 current = getInt(current) |
338 | 790 |
25 | 791 pageinfo['current'] = current |
792 rows = int(rows or self.thumbrows) | |
793 pageinfo['rows'] = rows | |
794 cols = int(cols or self.thumbcols) | |
795 pageinfo['cols'] = cols | |
796 grpsize = cols * rows | |
797 pageinfo['groupsize'] = grpsize | |
460 | 798 # what does this do? |
61 | 799 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
800 # int(current / grpsize) * grpsize +1)) | |
22 | 801 pageinfo['start'] = start |
25 | 802 pageinfo['end'] = start + grpsize |
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803 if (docinfo is not None) and ('numPages' in docinfo): |
25 | 804 np = int(docinfo['numPages']) |
805 pageinfo['end'] = min(pageinfo['end'], np) | |
806 pageinfo['numgroups'] = int(np / grpsize) | |
807 if np % grpsize > 0: | |
460 | 808 pageinfo['numgroups'] += 1 |
809 | |
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810 pageinfo['viewMode'] = viewMode |
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811 pageinfo['tocMode'] = tocMode |
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812 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
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813 #pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','1') |
398 | 814 pageinfo['query'] = self.REQUEST.get('query','') |
384 | 815 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
95 | 816 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
99 | 817 pageinfo['textPN'] = self.REQUEST.get('textPN','1') |
384 | 818 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
95 | 819 pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30') |
105 | 820 pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10') |
460 | 821 pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1') |
822 # WTF?: | |
823 toc = int(pageinfo['tocPN']) | |
824 pageinfo['textPages'] =int(toc) | |
158 | 825 |
460 | 826 # What does this do? |
99 | 827 if 'tocSize_%s'%tocMode in docinfo: |
828 tocSize = int(docinfo['tocSize_%s'%tocMode]) | |
829 tocPageSize = int(pageinfo['tocPageSize']) | |
128 | 830 # cached toc |
99 | 831 if tocSize%tocPageSize>0: |
832 tocPages=tocSize/tocPageSize+1 | |
833 else: | |
834 tocPages=tocSize/tocPageSize | |
460 | 835 |
836 pageinfo['tocPN'] = min(tocPages,toc) | |
837 | |
95 | 838 pageinfo['searchPN'] =self.REQUEST.get('searchPN','1') |
112 | 839 pageinfo['sn'] =self.REQUEST.get('sn','') |
22 | 840 return pageinfo |
460 | 841 |
22 | 842 |
460 | 843 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
22 | 844 """init document viewer""" |
845 self.title=title | |
846 self.digilibBaseUrl = digilibBaseUrl | |
25 | 847 self.thumbrows = thumbrows |
848 self.thumbcols = thumbcols | |
32 | 849 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
22 | 850 if RESPONSE is not None: |
851 RESPONSE.redirect('manage_main') | |
0 | 852 |
853 def manage_AddDocumentViewerForm(self): | |
854 """add the viewer form""" | |
22 | 855 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
0 | 856 return pt() |
857 | |
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858 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
0 | 859 """add the viewer""" |
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860 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
0 | 861 self._setObject(id,newObj) |
862 | |
863 if RESPONSE is not None: | |
864 RESPONSE.redirect('manage_main') | |
22 | 865 |
866 ## DocumentViewerTemplate class | |
867 class DocumentViewerTemplate(ZopePageTemplate): | |
868 """Template for document viewer""" | |
869 meta_type="DocumentViewer Template" | |
870 | |
871 | |
872 def manage_addDocumentViewerTemplateForm(self): | |
873 """Form for adding""" | |
874 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
875 return pt() | |
876 | |
877 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
878 REQUEST=None, submit=None): | |
879 "Add a Page Template with optional file content." | |
880 | |
881 self._setObject(id, DocumentViewerTemplate(id)) | |
882 ob = getattr(self, id) | |
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883 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
167 | 884 logging.info("txt %s:"%txt) |
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885 ob.pt_edit(txt,"text/html") |
22 | 886 if title: |
887 ob.pt_setTitle(title) | |
888 try: | |
889 u = self.DestinationURL() | |
890 except AttributeError: | |
891 u = REQUEST['URL1'] | |
892 | |
893 u = "%s/%s" % (u, urllib.quote(id)) | |
894 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
895 return '' | |
896 | |
897 | |
41 | 898 |