Mercurial > hg > documentViewer
annotate documentViewer.py @ 478:cd37d6f8d5e8 elementtree
more cleanup
author | casties |
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date | Fri, 12 Aug 2011 16:41:39 +0200 |
parents | 17f0290b2327 |
children | fe5b0e4ac5f2 |
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 |
464 | 101 def getParentPath(path, cnt=1): |
102 """returns pathname shortened by cnt""" | |
103 # make sure path doesn't end with / | |
104 path = path.rstrip('/') | |
105 # split by /, shorten, and reassemble | |
106 return '/'.join(path.split('/')[0:-cnt]) | |
107 | |
461 | 108 |
22 | 109 ## |
110 ## documentViewer class | |
111 ## | |
112 class documentViewer(Folder): | |
0 | 113 """document viewer""" |
114 meta_type="Document viewer" | |
115 | |
116 security=ClassSecurityInfo() | |
22 | 117 manage_options=Folder.manage_options+( |
0 | 118 {'label':'main config','action':'changeDocumentViewerForm'}, |
119 ) | |
463 | 120 |
121 metadataService = None | |
122 """MetaDataFolder instance""" | |
0 | 123 |
22 | 124 # templates and forms |
125 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) | |
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126 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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127 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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128 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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129 page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
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130 page_main_double = PageTemplateFile('zpt/page_main_double', globals()) |
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131 page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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132 page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
140 | 133 page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
99 | 134 page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
404 | 135 page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) |
22 | 136 head_main = PageTemplateFile('zpt/head_main', globals()) |
137 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals()) | |
57 | 138 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
130
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139 |
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140 |
68 | 141 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
22 | 142 |
0 | 143 |
95 | 144 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
0 | 145 """init document viewer""" |
146 self.id=id | |
147 self.title=title | |
25 | 148 self.thumbcols = thumbcols |
149 self.thumbrows = thumbrows | |
32 | 150 # authgroups is list of authorized groups (delimited by ,) |
151 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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152 # create template folder so we can always use template.something |
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153 |
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154 templateFolder = Folder('template') |
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155 #self['template'] = templateFolder # Zope-2.12 style |
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156 self._setObject('template',templateFolder) # old style |
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157 try: |
130
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158 import MpdlXmlTextServer |
132 | 159 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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160 #templateFolder['fulltextclient'] = xmlRpcClient |
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161 templateFolder._setObject('fulltextclient',textServer) |
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162 except Exception, e: |
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163 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
463 | 164 |
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165 try: |
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166 from Products.zogiLib.zogiLib import zogiLib |
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167 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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168 #templateFolder['zogilib'] = zogilib |
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169 templateFolder._setObject('zogilib',zogilib) |
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170 except Exception, e: |
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171 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
463 | 172 |
173 try: | |
174 # assume MetaDataFolder instance is called metadata | |
175 self.metadataService = getattr(self, 'metadata') | |
176 except Exception, e: | |
177 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
178 | |
477 | 179 if digilibBaseUrl is not None: |
180 self.digilibBaseUrl = digilibBaseUrl | |
181 | |
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182 |
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183 # proxy text server methods to fulltextclient |
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184 def getTextPage(self, **args): |
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185 """get page""" |
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186 return self.template.fulltextclient.getTextPage(**args) |
22 | 187 |
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188 def getOrigPages(self, **args): |
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189 """get page""" |
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190 return self.template.fulltextclient.getOrigPages(**args) |
396 | 191 |
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192 def getOrigPagesNorm(self, **args): |
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193 """get page""" |
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194 return self.template.fulltextclient.getOrigPagesNorm(**args) |
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195 |
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196 def getQuery(self, **args): |
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197 """get query in search""" |
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198 return self.template.fulltextclient.getQuery(**args) |
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199 |
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200 def getSearch(self, **args): |
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201 """get search""" |
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202 return self.template.fulltextclient.getSearch(**args) |
256 | 203 |
204 def getGisPlaces(self, **args): | |
307 | 205 """get gis places""" |
256 | 206 return self.template.fulltextclient.getGisPlaces(**args) |
307 | 207 |
208 def getAllGisPlaces(self, **args): | |
310 | 209 """get all gis places """ |
210 return self.template.fulltextclient.getAllGisPlaces(**args) | |
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211 |
478 | 212 def getWordInfo(self, **args): |
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213 """get translate""" |
478 | 214 return self.template.fulltextclient.getWordInfo(**args) |
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215 |
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216 def getLemma(self, **args): |
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217 """get lemma""" |
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218 return self.template.fulltextclient.getLemma(**args) |
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219 |
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220 def getLemmaQuery(self, **args): |
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221 """get query""" |
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222 return self.template.fulltextclient.getLemmaQuery(**args) |
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223 |
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224 def getLex(self, **args): |
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225 """get lex""" |
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226 return self.template.fulltextclient.getLex(**args) |
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227 |
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228 def getToc(self, **args): |
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229 """get toc""" |
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230 return self.template.fulltextclient.getToc(**args) |
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231 |
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232 def getTocPage(self, **args): |
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233 """get tocpage""" |
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234 return self.template.fulltextclient.getTocPage(**args) |
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235 |
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236 |
68 | 237 security.declareProtected('View','thumbs_rss') |
238 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
239 ''' | |
240 view it | |
241 @param mode: defines how to access the document behind url | |
242 @param url: url which contains display information | |
243 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
244 | |
245 ''' | |
167 | 246 logging.debug("HHHHHHHHHHHHHH:load the rss") |
458 | 247 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
68 | 248 |
249 if not hasattr(self, 'template'): | |
250 # create template folder if it doesn't exist | |
251 self.manage_addFolder('template') | |
252 | |
253 if not self.digilibBaseUrl: | |
254 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
255 | |
256 docinfo = self.getDocinfo(mode=mode,url=url) | |
338 | 257 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
345 | 258 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
331 | 259 ''' ZDES ''' |
68 | 260 pt = getattr(self.template, 'thumbs_main_rss') |
261 | |
262 if viewMode=="auto": # automodus gewaehlt | |
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263 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
68 | 264 viewMode="text" |
265 else: | |
266 viewMode="images" | |
267 | |
268 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
465 | 269 |
68 | 270 |
22 | 271 security.declareProtected('View','index_html') |
472 | 272 def index_html(self,url,mode="texttool",viewMode="auto",viewType=None,tocMode="thumbs",start=1,pn=1): |
464 | 273 """ |
471 | 274 view page |
275 @param url: url which contains display information | |
57 | 276 @param mode: defines how to access the document behind url |
471 | 277 @param viewMode: 'images': display images, 'text': display text, default is 'auto' |
278 @param viewType: sub-type of viewMode, e.g. 'dict' for viewMode='text' | |
99 | 279 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
464 | 280 """ |
0 | 281 |
475 | 282 logging.debug("documentViewer(index_html) mode=%s url=%s viewMode=%s viewType=%s start=%s pn=%s"%(mode,url,viewMode,viewType,start,pn)) |
22 | 283 |
284 if not hasattr(self, 'template'): | |
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285 # this won't work |
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286 logging.error("template folder missing!") |
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287 return "ERROR: template folder missing!" |
22 | 288 |
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289 if not getattr(self, 'digilibBaseUrl', None): |
132 | 290 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
22 | 291 |
25 | 292 docinfo = self.getDocinfo(mode=mode,url=url) |
97 | 293 |
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294 if tocMode != "thumbs": |
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295 # get table of contents |
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296 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
455 | 297 |
471 | 298 # auto viewMode: text if there is a text else images |
455 | 299 if viewMode=="auto": |
300 if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): | |
471 | 301 viewMode = "text" |
302 viewType = "dict" | |
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303 else: |
471 | 304 viewMode = "images" |
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305 |
474 | 306 elif viewMode == "text_dict": |
307 # legacy fix | |
308 viewMode = "text" | |
309 viewType = "dict" | |
310 | |
475 | 311 # stringify viewType |
312 if isinstance(viewType, list): | |
478 | 313 logging.debug("index_html: viewType is list:%s"%viewType) |
475 | 314 viewType = ','.join([t for t in viewType if t]) |
315 | |
472 | 316 pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, viewType=viewType, tocMode=tocMode) |
469 | 317 |
475 | 318 # get template /template/viewer_$viewMode |
319 pt = getattr(self.template, 'viewer_%s'%viewMode, None) | |
320 if pt is None: | |
321 logging.error("No template for viewMode=%s!"%viewMode) | |
322 # TODO: error page? | |
323 return "No template for viewMode=%s!"%viewMode | |
324 | |
455 | 325 # and execute with parameters |
471 | 326 return pt(docinfo=docinfo, pageinfo=pageinfo) |
0 | 327 |
74 | 328 def generateMarks(self,mk): |
329 ret="" | |
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330 if mk is None: |
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331 return "" |
134 | 332 if not isinstance(mk, list): |
132 | 333 mk=[mk] |
74 | 334 for m in mk: |
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335 ret+="mk=%s"%m |
74 | 336 return ret |
389 | 337 |
338 | |
387 | 339 def getBrowser(self): |
340 """getBrowser the version of browser """ | |
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341 bt = browserCheck(self) |
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342 logging.debug("BROWSER VERSION: %s"%(bt)) |
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343 return bt |
387 | 344 |
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345 def findDigilibUrl(self): |
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346 """try to get the digilib URL from zogilib""" |
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347 url = self.template.zogilib.getDLBaseUrl() |
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348 return url |
126 | 349 |
350 def getDocumentViewerURL(self): | |
351 """returns the URL of this instance""" | |
352 return self.absolute_url() | |
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353 |
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354 def getStyle(self, idx, selected, style=""): |
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355 """returns a string with the given style and append 'sel' if path == selected.""" |
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356 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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357 if idx == selected: |
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358 return style + 'sel' |
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359 else: |
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360 return style |
74 | 361 |
478 | 362 def getParams(self, param=None, val=None, params=None, duplicates=None): |
469 | 363 """returns dict with URL parameters. |
364 | |
365 Takes URL parameters and additionally param=val or dict params. | |
366 Deletes key if value is None.""" | |
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367 # copy existing request params |
469 | 368 newParams=self.REQUEST.form.copy() |
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369 # change single param |
25 | 370 if param is not None: |
31 | 371 if val is None: |
469 | 372 if newParams.has_key(param): |
373 del newParams[param] | |
25 | 374 else: |
469 | 375 newParams[param] = str(val) |
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376 |
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377 # change more params |
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378 if params is not None: |
478 | 379 for (k, v) in params.items(): |
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380 if v is None: |
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381 # val=None removes param |
469 | 382 if newParams.has_key(k): |
383 del newParams[k] | |
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384 |
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385 else: |
469 | 386 newParams[k] = v |
478 | 387 |
388 if duplicates: | |
389 # eliminate lists (coming from duplicate keys) | |
390 for (k,v) in newParams.items(): | |
391 if isinstance(v, list): | |
392 if duplicates == 'comma': | |
393 # make comma-separated list of non-empty entries | |
394 newParams[k] = ','.join([t for t in v if t]) | |
395 elif duplicates == 'first': | |
396 # take first non-empty entry | |
397 newParams[k] = [t for t in v if t][0] | |
398 | |
469 | 399 return newParams |
400 | |
478 | 401 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'): |
469 | 402 """returns URL to documentviewer with parameter param set to val or from dict params""" |
478 | 403 urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates) |
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404 # quote values and assemble into query string (not escaping '/') |
475 | 405 ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(unicode(v),'/')) for (k, v) in urlParams.items()]) |
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406 if baseUrl is None: |
469 | 407 baseUrl = self.getDocumentViewerURL() |
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408 |
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409 url = "%s?%s"%(baseUrl, ps) |
25 | 410 return url |
411 | |
478 | 412 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'): |
68 | 413 """link to documentviewer with parameter param set to val""" |
478 | 414 return self.getLink(param=param, val=val, params=params, baseUrl=baseUrl, paramSep='&', duplicates=duplicates) |
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415 |
469 | 416 |
57 | 417 def getInfo_xml(self,url,mode): |
418 """returns info about the document as XML""" | |
419 if not self.digilibBaseUrl: | |
420 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
421 | |
422 docinfo = self.getDocinfo(mode=mode,url=url) | |
423 pt = getattr(self.template, 'info_xml') | |
424 return pt(docinfo=docinfo) | |
425 | |
35 | 426 def isAccessible(self, docinfo): |
32 | 427 """returns if access to the resource is granted""" |
428 access = docinfo.get('accessType', None) | |
167 | 429 logging.debug("documentViewer (accessOK) access type %s"%access) |
465 | 430 if access == 'free': |
167 | 431 logging.debug("documentViewer (accessOK) access is free") |
32 | 432 return True |
465 | 433 |
45 | 434 elif access is None or access in self.authgroups: |
35 | 435 # only local access -- only logged in users |
436 user = getSecurityManager().getUser() | |
167 | 437 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
35 | 438 if user is not None: |
439 #print "user: ", user | |
440 return (user.getUserName() != "Anonymous User") | |
441 else: | |
442 return False | |
32 | 443 |
167 | 444 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
32 | 445 return False |
35 | 446 |
464 | 447 |
448 | |
449 def getDocinfo(self, mode, url): | |
450 """returns docinfo depending on mode""" | |
451 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
452 # look for cached docinfo in session | |
453 if self.REQUEST.SESSION.has_key('docinfo'): | |
454 docinfo = self.REQUEST.SESSION['docinfo'] | |
455 # check if its still current | |
456 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
457 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
458 return docinfo | |
459 | |
460 # new docinfo | |
461 docinfo = {'mode': mode, 'url': url} | |
462 # add self url | |
463 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
477 | 464 docinfo['digilibBaseUrl'] = self.digilibBaseUrl |
464 | 465 # get index.meta DOM |
466 docUrl = None | |
467 metaDom = None | |
468 if mode=="texttool": | |
469 # url points to document dir or index.meta | |
470 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
471 docUrl = url.replace('/index.meta', '') | |
472 if metaDom is None: | |
473 raise IOError("Unable to find index.meta for mode=texttool!") | |
474 | |
475 elif mode=="imagepath": | |
476 # url points to folder with images, index.meta optional | |
477 # asssume index.meta in parent dir | |
478 docUrl = getParentPath(url) | |
479 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
480 | |
481 elif mode=="filepath": | |
482 # url points to image file, index.meta optional | |
483 # asssume index.meta is two path segments up | |
484 docUrl = getParentPath(url, 2) | |
485 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
486 | |
487 else: | |
488 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
489 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
490 | |
491 docinfo['documentUrl'] = docUrl | |
492 # process index.meta contents | |
473 | 493 if metaDom is not None and metaDom.tag == 'resource': |
464 | 494 # document directory name and path |
495 resource = self.metadataService.getResourceData(dom=metaDom) | |
496 if resource: | |
497 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
498 | |
499 # texttool info | |
500 texttool = self.metadataService.getTexttoolData(dom=metaDom) | |
501 if texttool: | |
502 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
503 | |
504 # bib info | |
505 bib = self.metadataService.getBibData(dom=metaDom) | |
506 if bib: | |
507 docinfo = self.getDocinfoFromBib(docinfo, bib) | |
465 | 508 else: |
509 # no bib - try info.xml | |
510 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
464 | 511 |
512 # auth info | |
513 access = self.metadataService.getAccessData(dom=metaDom) | |
514 if access: | |
515 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
516 | |
466 | 517 # attribution info |
518 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
519 if attribution: | |
520 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
521 docinfo['attribution'] = attribution | |
522 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
523 | |
524 # copyright info | |
525 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
526 if copyright: | |
527 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
528 docinfo['copyright'] = copyright | |
529 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
530 | |
464 | 531 # image path |
532 if mode != 'texttool': | |
477 | 533 # override image path from texttool with url |
465 | 534 docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
464 | 535 |
477 | 536 |
537 | |
464 | 538 # number of images from digilib |
539 if docinfo.get('imagePath', None): | |
540 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath'] | |
541 docinfo = self.getDocinfoFromDigilib(docinfo, docinfo['imagePath']) | |
542 | |
543 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) | |
544 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
545 # store in session | |
546 self.REQUEST.SESSION['docinfo'] = docinfo | |
547 return docinfo | |
548 | |
549 def getDocinfoFromResource(self, docinfo, resource): | |
550 """reads contents of resource element into docinfo""" | |
551 docName = resource.get('name', None) | |
552 docinfo['documentName'] = docName | |
553 docPath = resource.get('archive-path', None) | |
554 if docPath: | |
555 # clean up document path | |
556 if docPath[0] != '/': | |
557 docPath = '/' + docPath | |
558 | |
559 if docName and (not docPath.endswith(docName)): | |
560 docPath += "/" + docName | |
561 | |
562 else: | |
563 # use docUrl as docPath | |
564 docUrl = docinfo['documentURL'] | |
565 if not docUrl.startswith('http:'): | |
566 docPath = docUrl | |
465 | 567 if docPath: |
568 # fix URLs starting with /mpiwg/online | |
569 docPath = docPath.replace('/mpiwg/online', '', 1) | |
570 | |
464 | 571 docinfo['documentPath'] = docPath |
572 return docinfo | |
573 | |
574 def getDocinfoFromTexttool(self, docinfo, texttool): | |
575 """reads contents of texttool element into docinfo""" | |
576 # image dir | |
577 imageDir = texttool.get('image', None) | |
578 docPath = docinfo.get('documentPath', None) | |
579 if imageDir and docPath: | |
580 #print "image: ", imageDir, " archivepath: ", archivePath | |
581 imageDir = os.path.join(docPath, imageDir) | |
582 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
583 docinfo['imagePath'] = imageDir | |
584 | |
585 # old style text URL | |
586 textUrl = texttool.get('text', None) | |
587 if textUrl and docPath: | |
588 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
589 textUrl = os.path.join(docPath, textUrl) | |
590 | |
591 docinfo['textURL'] = textUrl | |
592 | |
593 # new style text-url-path | |
594 textUrl = texttool.get('text-url-path', None) | |
595 if textUrl: | |
596 docinfo['textURLPath'] = textUrl | |
468 | 597 |
598 # page flow | |
599 docinfo['pageFlow'] = texttool.get('page-flow', 'ltr') | |
600 | |
601 # odd pages are left | |
476 | 602 docinfo['oddPage'] = texttool.get('odd-scan-position', 'left') |
468 | 603 |
469 | 604 # number of title page (0: not defined) |
468 | 605 docinfo['titlePage'] = texttool.get('title-scan-no', 0) |
464 | 606 |
607 # old presentation stuff | |
608 presentation = texttool.get('presentation', None) | |
609 if presentation and docPath: | |
465 | 610 if presentation.startswith('http:'): |
611 docinfo['presentationUrl'] = presentation | |
612 else: | |
613 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
464 | 614 |
468 | 615 |
464 | 616 return docinfo |
617 | |
618 def getDocinfoFromBib(self, docinfo, bib): | |
619 """reads contents of bib element into docinfo""" | |
465 | 620 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
464 | 621 # put all raw bib fields in dict "bib" |
622 docinfo['bib'] = bib | |
623 bibtype = bib.get('@type', None) | |
624 docinfo['bibType'] = bibtype | |
625 # also store DC metadata for convenience | |
626 dc = self.metadataService.getDCMappedData(bib) | |
627 docinfo['creator'] = dc.get('creator',None) | |
628 docinfo['title'] = dc.get('title',None) | |
629 docinfo['date'] = dc.get('date',None) | |
630 return docinfo | |
631 | |
632 def getDocinfoFromAccess(self, docinfo, acc): | |
633 """reads contents of access element into docinfo""" | |
634 #TODO: also read resource type | |
465 | 635 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
464 | 636 try: |
465 | 637 acctype = acc['@attr']['type'] |
464 | 638 if acctype: |
639 access=acctype | |
640 if access in ['group', 'institution']: | |
641 access = acc['name'].lower() | |
642 | |
643 docinfo['accessType'] = access | |
644 | |
645 except: | |
646 pass | |
647 | |
648 return docinfo | |
649 | |
650 def getDocinfoFromDigilib(self, docinfo, path): | |
651 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path | |
652 # fetch data | |
653 txt = getHttpData(infoUrl) | |
654 if not txt: | |
655 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
656 return docinfo | |
657 | |
658 dom = ET.fromstring(txt) | |
659 size = getText(dom.find("size")) | |
660 logging.debug("getDocinfoFromDigilib: size=%s"%size) | |
661 if size: | |
662 docinfo['numPages'] = int(size) | |
663 else: | |
664 docinfo['numPages'] = 0 | |
665 | |
666 # TODO: produce and keep list of image names and numbers | |
667 return docinfo | |
668 | |
669 | |
465 | 670 def getDocinfoFromPresentationInfoXml(self,docinfo): |
671 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
672 url = docinfo.get('presentationUrl', None) | |
673 if not url: | |
674 logging.error("getDocinfoFromPresentation: no URL!") | |
675 return docinfo | |
676 | |
677 dom = None | |
678 metaUrl = None | |
679 if url.startswith("http://"): | |
680 # real URL | |
681 metaUrl = url | |
682 else: | |
683 # online path | |
684 | |
685 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
686 metaUrl=server+url | |
687 | |
688 txt=getHttpData(metaUrl) | |
689 if txt is None: | |
690 logging.error("Unable to read info.xml from %s"%(url)) | |
691 return docinfo | |
692 | |
693 dom = ET.fromstring(txt) | |
694 docinfo['creator']=getText(dom.find(".//author")) | |
695 docinfo['title']=getText(dom.find(".//title")) | |
696 docinfo['date']=getText(dom.find(".//date")) | |
697 return docinfo | |
698 | |
699 | |
478 | 700 def getPageinfo(self, current=None, start=None, rows=None, cols=None, docinfo=None, viewMode=None, viewType=None, tocMode=None): |
22 | 701 """returns pageinfo with the given parameters""" |
478 | 702 logging.debug("getPageInfo(current=%s, start=%s, rows=%s, cols=%s, viewMode=%s, viewType=%s, tocMode=%s)"%(current,start,rows,cols,viewMode,viewType,tocMode)) |
22 | 703 pageinfo = {} |
471 | 704 pageinfo['viewMode'] = viewMode |
705 pageinfo['viewType'] = viewType | |
706 pageinfo['tocMode'] = tocMode | |
707 | |
25 | 708 current = getInt(current) |
709 pageinfo['current'] = current | |
710 rows = int(rows or self.thumbrows) | |
711 pageinfo['rows'] = rows | |
712 cols = int(cols or self.thumbcols) | |
713 pageinfo['cols'] = cols | |
714 grpsize = cols * rows | |
715 pageinfo['groupsize'] = grpsize | |
476 | 716 # is start is empty use one around current |
61 | 717 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
718 # int(current / grpsize) * grpsize +1)) | |
22 | 719 pageinfo['start'] = start |
469 | 720 pn = self.REQUEST.get('pn','1') |
721 pageinfo['pn'] = pn | |
722 np = int(docinfo.get('numPages', 0)) | |
723 if np == 0: | |
724 # numPages unknown - maybe we can get it from text page | |
725 if docinfo.get('textURLPath', None): | |
726 # cache text page as well | |
471 | 727 pageinfo['textPage'] = self.getTextPage(mode=viewType, pn=pn, docinfo=docinfo, pageinfo=pageinfo) |
469 | 728 np = int(docinfo.get('numPages', 0)) |
729 | |
730 pageinfo['numgroups'] = int(np / grpsize) | |
731 if np % grpsize > 0: | |
732 pageinfo['numgroups'] += 1 | |
476 | 733 |
734 pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl' | |
735 oddScanLeft = docinfo.get('oddPage', 'left') != 'right' | |
736 # add zeroth page for two columns | |
737 pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft)) | |
738 pageinfo['pageZero'] = pageZero | |
739 pageinfo['pageList'] = self.getPageList(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=1, maxIdx=np) | |
460 | 740 |
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741 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
398 | 742 pageinfo['query'] = self.REQUEST.get('query','') |
384 | 743 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
95 | 744 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
384 | 745 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
476 | 746 pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30)) |
747 pageinfo['queryPageSize'] = getInt(self.REQUEST.get('queryPageSize', 10)) | |
748 pageinfo['tocPN'] = getInt(self.REQUEST.get('tocPN', '1')) | |
749 pageinfo['searchPN'] = getInt(self.REQUEST.get('searchPN','1')) | |
158 | 750 |
476 | 751 # limit tocPN |
99 | 752 if 'tocSize_%s'%tocMode in docinfo: |
476 | 753 tocSize = docinfo['tocSize_%s'%tocMode] |
754 tocPageSize = pageinfo['tocPageSize'] | |
128 | 755 # cached toc |
99 | 756 if tocSize%tocPageSize>0: |
757 tocPages=tocSize/tocPageSize+1 | |
758 else: | |
759 tocPages=tocSize/tocPageSize | |
460 | 760 |
476 | 761 pageinfo['tocPN'] = min(tocPages,pageinfo['tocPN']) |
460 | 762 |
22 | 763 return pageinfo |
460 | 764 |
463 | 765 |
476 | 766 def getPageList(self, start=None, rows=None, cols=None, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0): |
767 """returns array of page informations for one screenfull of thumbnails""" | |
768 if maxIdx == 0: | |
769 maxIdx = start + rows * cols | |
770 | |
771 pages = [] | |
772 if pageZero and start == 1: | |
773 # correct beginning | |
774 idx = 0 | |
775 else: | |
776 idx = start | |
777 | |
778 for r in range(rows): | |
779 row = [] | |
780 for c in range(cols): | |
781 if idx < minIdx or idx > maxIdx: | |
782 page = {'idx':None} | |
783 else: | |
784 page = {'idx':idx} | |
785 | |
786 idx += 1 | |
787 if pageFlowLtr: | |
788 row.append(page) | |
789 else: | |
790 row.insert(0, page) | |
791 | |
792 pages.append(row) | |
793 | |
794 logging.debug("getPageList returns=%s"%(pages)) | |
795 return pages | |
796 | |
797 | |
463 | 798 security.declareProtected('View management screens','changeDocumentViewerForm') |
799 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
22 | 800 |
460 | 801 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
22 | 802 """init document viewer""" |
803 self.title=title | |
804 self.digilibBaseUrl = digilibBaseUrl | |
25 | 805 self.thumbrows = thumbrows |
806 self.thumbcols = thumbcols | |
32 | 807 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
463 | 808 try: |
809 # assume MetaDataFolder instance is called metadata | |
810 self.metadataService = getattr(self, 'metadata') | |
811 except Exception, e: | |
812 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
813 | |
22 | 814 if RESPONSE is not None: |
815 RESPONSE.redirect('manage_main') | |
0 | 816 |
817 def manage_AddDocumentViewerForm(self): | |
818 """add the viewer form""" | |
22 | 819 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
0 | 820 return pt() |
821 | |
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822 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
0 | 823 """add the viewer""" |
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824 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
0 | 825 self._setObject(id,newObj) |
826 | |
827 if RESPONSE is not None: | |
828 RESPONSE.redirect('manage_main') | |
22 | 829 |
830 ## DocumentViewerTemplate class | |
831 class DocumentViewerTemplate(ZopePageTemplate): | |
832 """Template for document viewer""" | |
833 meta_type="DocumentViewer Template" | |
834 | |
835 | |
836 def manage_addDocumentViewerTemplateForm(self): | |
837 """Form for adding""" | |
838 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self) | |
839 return pt() | |
840 | |
841 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None, | |
842 REQUEST=None, submit=None): | |
843 "Add a Page Template with optional file content." | |
844 | |
845 self._setObject(id, DocumentViewerTemplate(id)) | |
846 ob = getattr(self, id) | |
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847 txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read() |
167 | 848 logging.info("txt %s:"%txt) |
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849 ob.pt_edit(txt,"text/html") |
22 | 850 if title: |
851 ob.pt_setTitle(title) | |
852 try: | |
853 u = self.DestinationURL() | |
854 except AttributeError: | |
855 u = REQUEST['URL1'] | |
856 | |
857 u = "%s/%s" % (u, urllib.quote(id)) | |
858 REQUEST.RESPONSE.redirect(u+'/manage_main') | |
859 return '' | |
860 | |
861 | |
41 | 862 |