Mercurial > hg > documentViewer
annotate documentViewer.py @ 518:91051b36b9cc
uses xml info from doc-info.xql for table of contents now.
author | casties |
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date | Mon, 12 Mar 2012 19:01:14 +0100 |
parents | 7d7b639d7be7 |
children | 70c3ae5eac7c |
rev | line source |
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0 | 1 from OFS.Folder import Folder |
2 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate | |
486 | 3 from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
487 | 4 from App.ImageFile import ImageFile |
0 | 5 from AccessControl import ClassSecurityInfo |
32 | 6 from AccessControl import getSecurityManager |
0 | 7 from Globals import package_home |
8 | |
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9 import xml.etree.ElementTree as ET |
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10 |
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11 import os |
31 | 12 import sys |
0 | 13 import urllib |
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14 import logging |
61 | 15 import math |
46 | 16 import urlparse |
174 | 17 import re |
389 | 18 import string |
231 | 19 |
514 | 20 from SrvTxtUtils import getInt, utf8ify, getText, getHttpData, refreshingImageFileIndexHtml |
52 | 21 |
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22 def serializeNode(node, encoding="utf-8"): |
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23 """returns a string containing node as XML""" |
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24 s = ET.tostring(node) |
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25 |
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26 # 4Suite: |
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27 # stream = cStringIO.StringIO() |
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28 # Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding) |
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29 # s = stream.getvalue() |
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30 # stream.close() |
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31 return s |
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32 |
387 | 33 def browserCheck(self): |
34 """check the browsers request to find out the browser type""" | |
35 bt = {} | |
36 ua = self.REQUEST.get_header("HTTP_USER_AGENT") | |
37 bt['ua'] = ua | |
38 bt['isIE'] = False | |
39 bt['isN4'] = False | |
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40 bt['versFirefox']="" |
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41 bt['versIE']="" |
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42 bt['versSafariChrome']="" |
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43 bt['versOpera']="" |
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44 |
387 | 45 if string.find(ua, 'MSIE') > -1: |
46 bt['isIE'] = True | |
47 else: | |
48 bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) | |
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49 # Safari oder Chrome identification |
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50 try: |
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51 nav = ua[string.find(ua, '('):] |
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52 nav1=ua[string.find(ua,')'):] |
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53 nav2=nav1[string.find(nav1,'('):] |
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54 nav3=nav2[string.find(nav2,')'):] |
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55 ie = string.split(nav, "; ")[1] |
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56 ie1 =string.split(nav1, " ")[2] |
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57 ie2 =string.split(nav3, " ")[1] |
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58 ie3 =string.split(nav3, " ")[2] |
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59 if string.find(ie3, "Safari") >-1: |
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60 bt['versSafariChrome']=string.split(ie2, "/")[1] |
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61 except: pass |
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62 # IE identification |
387 | 63 try: |
64 nav = ua[string.find(ua, '('):] | |
65 ie = string.split(nav, "; ")[1] | |
66 if string.find(ie, "MSIE") > -1: | |
67 bt['versIE'] = string.split(ie, " ")[1] | |
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68 except:pass |
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69 # Firefox identification |
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70 try: |
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71 nav = ua[string.find(ua, '('):] |
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72 nav1=ua[string.find(ua,')'):] |
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73 if string.find(ie1, "Firefox") >-1: |
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74 nav5= string.split(ie1, "/")[1] |
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75 logging.debug("FIREFOX: %s"%(nav5)) |
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76 bt['versFirefox']=nav5[0:3] |
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77 except:pass |
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78 #Opera identification |
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79 try: |
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80 if string.find(ua,"Opera") >-1: |
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81 nav = ua[string.find(ua, '('):] |
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82 nav1=nav[string.find(nav,')'):] |
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83 bt['versOpera']=string.split(nav1,"/")[2] |
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84 except:pass |
387 | 85 |
86 bt['isMac'] = string.find(ua, 'Macintosh') > -1 | |
87 bt['isWin'] = string.find(ua, 'Windows') > -1 | |
88 bt['isIEWin'] = bt['isIE'] and bt['isWin'] | |
89 bt['isIEMac'] = bt['isIE'] and bt['isMac'] | |
90 bt['staticHTML'] = False | |
91 | |
92 return bt | |
234 | 93 |
464 | 94 def getParentPath(path, cnt=1): |
95 """returns pathname shortened by cnt""" | |
96 # make sure path doesn't end with / | |
97 path = path.rstrip('/') | |
98 # split by /, shorten, and reassemble | |
99 return '/'.join(path.split('/')[0:-cnt]) | |
100 | |
22 | 101 ## |
102 ## documentViewer class | |
103 ## | |
104 class documentViewer(Folder): | |
0 | 105 """document viewer""" |
106 meta_type="Document viewer" | |
107 | |
108 security=ClassSecurityInfo() | |
22 | 109 manage_options=Folder.manage_options+( |
507 | 110 {'label':'Configuration','action':'changeDocumentViewerForm'}, |
0 | 111 ) |
463 | 112 |
113 metadataService = None | |
114 """MetaDataFolder instance""" | |
0 | 115 |
22 | 116 # templates and forms |
479 | 117 viewer_text = PageTemplateFile('zpt/viewer_text', globals()) |
503 | 118 viewer_xml = PageTemplateFile('zpt/viewer_xml', globals()) |
483 | 119 viewer_images = PageTemplateFile('zpt/viewer_images', globals()) |
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120 viewer_index = PageTemplateFile('zpt/viewer_index', globals()) |
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121 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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122 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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123 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
491 | 124 toc_none = PageTemplateFile('zpt/toc_none', globals()) |
501 | 125 common_template = PageTemplateFile('zpt/common_template', globals()) |
511 | 126 search_template = PageTemplateFile('zpt/search_template', globals()) |
57 | 127 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
487 | 128 docuviewer_css = ImageFile('css/docuviewer.css',globals()) |
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129 # make ImageFile better for development |
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130 docuviewer_css.index_html = refreshingImageFileIndexHtml |
501 | 131 jquery_js = ImageFile('js/jquery.js',globals()) |
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132 |
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133 |
95 | 134 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
0 | 135 """init document viewer""" |
136 self.id=id | |
137 self.title=title | |
25 | 138 self.thumbcols = thumbcols |
139 self.thumbrows = thumbrows | |
32 | 140 # authgroups is list of authorized groups (delimited by ,) |
141 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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142 # create template folder so we can always use template.something |
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143 |
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144 templateFolder = Folder('template') |
498 | 145 self['template'] = templateFolder # Zope-2.12 style |
146 #self._setObject('template',templateFolder) # old style | |
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147 try: |
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148 import MpdlXmlTextServer |
132 | 149 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
498 | 150 templateFolder['fulltextclient'] = textServer |
151 #templateFolder._setObject('fulltextclient',textServer) | |
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152 except Exception, e: |
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153 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
463 | 154 |
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155 try: |
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156 from Products.zogiLib.zogiLib import zogiLib |
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157 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
498 | 158 templateFolder['zogilib'] = zogilib |
159 #templateFolder._setObject('zogilib',zogilib) | |
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160 except Exception, e: |
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161 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
463 | 162 |
163 try: | |
164 # assume MetaDataFolder instance is called metadata | |
165 self.metadataService = getattr(self, 'metadata') | |
166 except Exception, e: | |
167 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
168 | |
477 | 169 if digilibBaseUrl is not None: |
170 self.digilibBaseUrl = digilibBaseUrl | |
171 | |
130
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172 |
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173 # proxy text server methods to fulltextclient |
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174 def getTextPage(self, **args): |
498 | 175 """returns full text content of page""" |
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176 return self.template.fulltextclient.getTextPage(**args) |
22 | 177 |
508 | 178 def getSearchResults(self, **args): |
179 """loads list of search results and stores XML in docinfo""" | |
180 return self.template.fulltextclient.getSearchResults(**args) | |
181 | |
182 def getResultsPage(self, **args): | |
183 """returns one page of the search results""" | |
184 return self.template.fulltextclient.getResultsPage(**args) | |
185 | |
516 | 186 def getTextInfo(self, **args): |
187 """returns document info from the text server""" | |
188 return self.template.fulltextclient.getTextInfo(**args) | |
189 | |
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190 def getToc(self, **args): |
508 | 191 """loads table of contents and stores XML in docinfo""" |
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192 return self.template.fulltextclient.getToc(**args) |
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193 |
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194 def getTocPage(self, **args): |
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195 """returns one page of the table of contents""" |
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196 return self.template.fulltextclient.getTocPage(**args) |
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197 |
506 | 198 def getPlacesOnPage(self, **args): |
199 """get list of gis places on one page""" | |
200 return self.template.fulltextclient.getPlacesOnPage(**args) | |
307 | 201 |
498 | 202 #WTF? |
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203 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
68 | 204 security.declareProtected('View','thumbs_rss') |
205 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
206 ''' | |
207 view it | |
208 @param mode: defines how to access the document behind url | |
209 @param url: url which contains display information | |
210 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
211 | |
212 ''' | |
167 | 213 logging.debug("HHHHHHHHHHHHHH:load the rss") |
458 | 214 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
68 | 215 |
216 if not hasattr(self, 'template'): | |
217 # create template folder if it doesn't exist | |
218 self.manage_addFolder('template') | |
219 | |
220 if not self.digilibBaseUrl: | |
221 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
222 | |
223 docinfo = self.getDocinfo(mode=mode,url=url) | |
338 | 224 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
345 | 225 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
331 | 226 ''' ZDES ''' |
68 | 227 pt = getattr(self.template, 'thumbs_main_rss') |
228 | |
229 if viewMode=="auto": # automodus gewaehlt | |
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230 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
68 | 231 viewMode="text" |
232 else: | |
233 viewMode="images" | |
234 | |
235 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
465 | 236 |
68 | 237 |
22 | 238 security.declareProtected('View','index_html') |
503 | 239 def index_html(self,url,mode="texttool",viewMode="auto",viewLayer=None,tocMode="thumbs",start=1,pn=1): |
464 | 240 """ |
471 | 241 view page |
242 @param url: url which contains display information | |
57 | 243 @param mode: defines how to access the document behind url |
503 | 244 @param viewMode: 'images': display images, 'text': display text, 'xml': display xml, default is 'auto' |
245 @param viewLayer: sub-type of viewMode, e.g. 'dict' for viewMode='text' | |
99 | 246 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
464 | 247 """ |
0 | 248 |
503 | 249 logging.debug("documentViewer(index_html) mode=%s url=%s viewMode=%s viewLayer=%s start=%s pn=%s"%(mode,url,viewMode,viewLayer,start,pn)) |
22 | 250 |
251 if not hasattr(self, 'template'): | |
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252 # this won't work |
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253 logging.error("template folder missing!") |
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254 return "ERROR: template folder missing!" |
22 | 255 |
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256 if not getattr(self, 'digilibBaseUrl', None): |
132 | 257 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
22 | 258 |
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259 docinfo = self.getDocinfo(mode=mode,url=url,tocMode=tocMode) |
97 | 260 |
471 | 261 # auto viewMode: text if there is a text else images |
455 | 262 if viewMode=="auto": |
263 if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): | |
471 | 264 viewMode = "text" |
508 | 265 if viewLayer is None: |
266 viewLayer = "dict" | |
51
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267 else: |
471 | 268 viewMode = "images" |
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269 |
474 | 270 elif viewMode == "text_dict": |
271 # legacy fix | |
272 viewMode = "text" | |
503 | 273 viewLayer = "dict" |
474 | 274 |
503 | 275 pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, viewLayer=viewLayer, tocMode=tocMode) |
469 | 276 |
475 | 277 # get template /template/viewer_$viewMode |
278 pt = getattr(self.template, 'viewer_%s'%viewMode, None) | |
279 if pt is None: | |
280 logging.error("No template for viewMode=%s!"%viewMode) | |
281 # TODO: error page? | |
282 return "No template for viewMode=%s!"%viewMode | |
283 | |
455 | 284 # and execute with parameters |
471 | 285 return pt(docinfo=docinfo, pageinfo=pageinfo) |
0 | 286 |
506 | 287 #WTF? |
74 | 288 def generateMarks(self,mk): |
289 ret="" | |
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290 if mk is None: |
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291 return "" |
134 | 292 if not isinstance(mk, list): |
132 | 293 mk=[mk] |
74 | 294 for m in mk: |
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295 ret+="mk=%s"%m |
74 | 296 return ret |
389 | 297 |
298 | |
387 | 299 def getBrowser(self): |
300 """getBrowser the version of browser """ | |
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301 bt = browserCheck(self) |
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302 logging.debug("BROWSER VERSION: %s"%(bt)) |
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303 return bt |
387 | 304 |
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305 def findDigilibUrl(self): |
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306 """try to get the digilib URL from zogilib""" |
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307 url = self.template.zogilib.getDLBaseUrl() |
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308 return url |
480 | 309 |
310 def getScalerUrl(self, fn=None, pn=None, dw=100, dh=100, docinfo=None): | |
311 """returns URL to digilib Scaler with params""" | |
312 url = None | |
313 if docinfo is not None: | |
314 url = docinfo.get('imageURL', None) | |
315 | |
316 if url is None: | |
317 url = "%s/servlet/Scaler?"%self.digilibBaseUrl | |
318 if fn is None and docinfo is not None: | |
319 fn = docinfo.get('imagePath','') | |
320 | |
321 url += "fn=%s"%fn | |
322 | |
323 if pn: | |
324 url += "&pn=%s"%pn | |
325 | |
326 url += "&dw=%s&dh=%s"%(dw,dh) | |
327 return url | |
126 | 328 |
329 def getDocumentViewerURL(self): | |
330 """returns the URL of this instance""" | |
331 return self.absolute_url() | |
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332 |
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333 def getStyle(self, idx, selected, style=""): |
480 | 334 """returns a string with the given style and append 'sel' if idx == selected.""" |
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335 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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336 if idx == selected: |
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337 return style + 'sel' |
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338 else: |
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339 return style |
74 | 340 |
478 | 341 def getParams(self, param=None, val=None, params=None, duplicates=None): |
469 | 342 """returns dict with URL parameters. |
343 | |
344 Takes URL parameters and additionally param=val or dict params. | |
345 Deletes key if value is None.""" | |
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346 # copy existing request params |
469 | 347 newParams=self.REQUEST.form.copy() |
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348 # change single param |
25 | 349 if param is not None: |
31 | 350 if val is None: |
469 | 351 if newParams.has_key(param): |
352 del newParams[param] | |
25 | 353 else: |
469 | 354 newParams[param] = str(val) |
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355 |
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356 # change more params |
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357 if params is not None: |
478 | 358 for (k, v) in params.items(): |
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359 if v is None: |
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360 # val=None removes param |
469 | 361 if newParams.has_key(k): |
362 del newParams[k] | |
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363 |
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364 else: |
469 | 365 newParams[k] = v |
478 | 366 |
367 if duplicates: | |
368 # eliminate lists (coming from duplicate keys) | |
369 for (k,v) in newParams.items(): | |
370 if isinstance(v, list): | |
371 if duplicates == 'comma': | |
372 # make comma-separated list of non-empty entries | |
373 newParams[k] = ','.join([t for t in v if t]) | |
374 elif duplicates == 'first': | |
375 # take first non-empty entry | |
376 newParams[k] = [t for t in v if t][0] | |
377 | |
469 | 378 return newParams |
379 | |
478 | 380 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'): |
469 | 381 """returns URL to documentviewer with parameter param set to val or from dict params""" |
478 | 382 urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates) |
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383 # quote values and assemble into query string (not escaping '/') |
514 | 384 ps = paramSep.join(["%s=%s"%(k, urllib.quote_plus(utf8ify(v), '/')) for (k, v) in urlParams.items()]) |
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385 if baseUrl is None: |
469 | 386 baseUrl = self.getDocumentViewerURL() |
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387 |
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388 url = "%s?%s"%(baseUrl, ps) |
25 | 389 return url |
390 | |
478 | 391 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'): |
68 | 392 """link to documentviewer with parameter param set to val""" |
478 | 393 return self.getLink(param=param, val=val, params=params, baseUrl=baseUrl, paramSep='&', duplicates=duplicates) |
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394 |
469 | 395 |
57 | 396 def getInfo_xml(self,url,mode): |
397 """returns info about the document as XML""" | |
398 if not self.digilibBaseUrl: | |
514 | 399 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
57 | 400 |
401 docinfo = self.getDocinfo(mode=mode,url=url) | |
402 pt = getattr(self.template, 'info_xml') | |
403 return pt(docinfo=docinfo) | |
404 | |
35 | 405 def isAccessible(self, docinfo): |
32 | 406 """returns if access to the resource is granted""" |
407 access = docinfo.get('accessType', None) | |
167 | 408 logging.debug("documentViewer (accessOK) access type %s"%access) |
465 | 409 if access == 'free': |
167 | 410 logging.debug("documentViewer (accessOK) access is free") |
32 | 411 return True |
465 | 412 |
45 | 413 elif access is None or access in self.authgroups: |
35 | 414 # only local access -- only logged in users |
415 user = getSecurityManager().getUser() | |
167 | 416 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
35 | 417 if user is not None: |
418 #print "user: ", user | |
419 return (user.getUserName() != "Anonymous User") | |
420 else: | |
421 return False | |
32 | 422 |
167 | 423 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
32 | 424 return False |
35 | 425 |
464 | 426 |
427 | |
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428 def getDocinfo(self, mode, url, tocMode=None): |
464 | 429 """returns docinfo depending on mode""" |
430 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
431 # look for cached docinfo in session | |
432 if self.REQUEST.SESSION.has_key('docinfo'): | |
433 docinfo = self.REQUEST.SESSION['docinfo'] | |
434 # check if its still current | |
435 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
436 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
437 return docinfo | |
438 | |
439 # new docinfo | |
440 docinfo = {'mode': mode, 'url': url} | |
441 # add self url | |
442 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
477 | 443 docinfo['digilibBaseUrl'] = self.digilibBaseUrl |
464 | 444 # get index.meta DOM |
445 docUrl = None | |
446 metaDom = None | |
447 if mode=="texttool": | |
448 # url points to document dir or index.meta | |
449 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
450 docUrl = url.replace('/index.meta', '') | |
451 if metaDom is None: | |
452 raise IOError("Unable to find index.meta for mode=texttool!") | |
453 | |
454 elif mode=="imagepath": | |
455 # url points to folder with images, index.meta optional | |
456 # asssume index.meta in parent dir | |
457 docUrl = getParentPath(url) | |
458 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
459 | |
460 elif mode=="filepath": | |
461 # url points to image file, index.meta optional | |
462 # asssume index.meta is two path segments up | |
463 docUrl = getParentPath(url, 2) | |
464 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
465 | |
466 else: | |
467 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
468 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
469 | |
470 docinfo['documentUrl'] = docUrl | |
471 # process index.meta contents | |
473 | 472 if metaDom is not None and metaDom.tag == 'resource': |
464 | 473 # document directory name and path |
474 resource = self.metadataService.getResourceData(dom=metaDom) | |
475 if resource: | |
476 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
477 | |
478 # texttool info | |
479 texttool = self.metadataService.getTexttoolData(dom=metaDom) | |
480 if texttool: | |
481 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
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482 # document info (including toc) from full text |
516 | 483 if docinfo.get('textURLPath', None): |
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484 docinfo = self.getTextInfo(mode=tocMode, docinfo=docinfo) |
464 | 485 |
486 # bib info | |
487 bib = self.metadataService.getBibData(dom=metaDom) | |
488 if bib: | |
489 docinfo = self.getDocinfoFromBib(docinfo, bib) | |
465 | 490 else: |
491 # no bib - try info.xml | |
492 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
464 | 493 |
494 # auth info | |
495 access = self.metadataService.getAccessData(dom=metaDom) | |
496 if access: | |
497 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
498 | |
466 | 499 # attribution info |
500 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
501 if attribution: | |
502 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
503 docinfo['attribution'] = attribution | |
504 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
505 | |
506 # copyright info | |
507 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
508 if copyright: | |
509 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
510 docinfo['copyright'] = copyright | |
511 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
512 | |
464 | 513 # image path |
514 if mode != 'texttool': | |
516 | 515 # override image path from texttool with url TODO: how about mode=auto? |
465 | 516 docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
464 | 517 |
518 # number of images from digilib | |
519 if docinfo.get('imagePath', None): | |
520 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath'] | |
521 docinfo = self.getDocinfoFromDigilib(docinfo, docinfo['imagePath']) | |
522 | |
516 | 523 # check numPages |
524 if docinfo.get('numPages', 0) == 0: | |
525 if docinfo.get('numTextPages', 0) > 0: | |
526 # replace with numTextPages (text-only?) | |
527 docinfo['numPages'] = docinfo['numTextPages'] | |
528 | |
464 | 529 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) |
530 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
531 # store in session | |
532 self.REQUEST.SESSION['docinfo'] = docinfo | |
533 return docinfo | |
534 | |
516 | 535 |
464 | 536 def getDocinfoFromResource(self, docinfo, resource): |
537 """reads contents of resource element into docinfo""" | |
538 docName = resource.get('name', None) | |
539 docinfo['documentName'] = docName | |
540 docPath = resource.get('archive-path', None) | |
541 if docPath: | |
542 # clean up document path | |
543 if docPath[0] != '/': | |
544 docPath = '/' + docPath | |
545 | |
546 if docName and (not docPath.endswith(docName)): | |
547 docPath += "/" + docName | |
548 | |
549 else: | |
550 # use docUrl as docPath | |
551 docUrl = docinfo['documentURL'] | |
552 if not docUrl.startswith('http:'): | |
553 docPath = docUrl | |
465 | 554 if docPath: |
555 # fix URLs starting with /mpiwg/online | |
556 docPath = docPath.replace('/mpiwg/online', '', 1) | |
557 | |
464 | 558 docinfo['documentPath'] = docPath |
559 return docinfo | |
560 | |
561 def getDocinfoFromTexttool(self, docinfo, texttool): | |
562 """reads contents of texttool element into docinfo""" | |
563 # image dir | |
564 imageDir = texttool.get('image', None) | |
565 docPath = docinfo.get('documentPath', None) | |
566 if imageDir and docPath: | |
567 #print "image: ", imageDir, " archivepath: ", archivePath | |
568 imageDir = os.path.join(docPath, imageDir) | |
569 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
570 docinfo['imagePath'] = imageDir | |
571 | |
572 # old style text URL | |
573 textUrl = texttool.get('text', None) | |
574 if textUrl and docPath: | |
575 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
576 textUrl = os.path.join(docPath, textUrl) | |
577 | |
578 docinfo['textURL'] = textUrl | |
579 | |
580 # new style text-url-path | |
581 textUrl = texttool.get('text-url-path', None) | |
582 if textUrl: | |
583 docinfo['textURLPath'] = textUrl | |
468 | 584 |
585 # page flow | |
586 docinfo['pageFlow'] = texttool.get('page-flow', 'ltr') | |
587 | |
588 # odd pages are left | |
476 | 589 docinfo['oddPage'] = texttool.get('odd-scan-position', 'left') |
468 | 590 |
469 | 591 # number of title page (0: not defined) |
468 | 592 docinfo['titlePage'] = texttool.get('title-scan-no', 0) |
464 | 593 |
594 # old presentation stuff | |
595 presentation = texttool.get('presentation', None) | |
596 if presentation and docPath: | |
465 | 597 if presentation.startswith('http:'): |
598 docinfo['presentationUrl'] = presentation | |
599 else: | |
600 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
464 | 601 |
468 | 602 |
464 | 603 return docinfo |
604 | |
605 def getDocinfoFromBib(self, docinfo, bib): | |
606 """reads contents of bib element into docinfo""" | |
465 | 607 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
464 | 608 # put all raw bib fields in dict "bib" |
609 docinfo['bib'] = bib | |
610 bibtype = bib.get('@type', None) | |
611 docinfo['bibType'] = bibtype | |
612 # also store DC metadata for convenience | |
613 dc = self.metadataService.getDCMappedData(bib) | |
614 docinfo['creator'] = dc.get('creator',None) | |
615 docinfo['title'] = dc.get('title',None) | |
616 docinfo['date'] = dc.get('date',None) | |
617 return docinfo | |
618 | |
619 def getDocinfoFromAccess(self, docinfo, acc): | |
620 """reads contents of access element into docinfo""" | |
621 #TODO: also read resource type | |
465 | 622 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
464 | 623 try: |
465 | 624 acctype = acc['@attr']['type'] |
464 | 625 if acctype: |
626 access=acctype | |
627 if access in ['group', 'institution']: | |
628 access = acc['name'].lower() | |
629 | |
630 docinfo['accessType'] = access | |
631 | |
632 except: | |
633 pass | |
634 | |
635 return docinfo | |
636 | |
637 def getDocinfoFromDigilib(self, docinfo, path): | |
638 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path | |
639 # fetch data | |
640 txt = getHttpData(infoUrl) | |
641 if not txt: | |
642 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
643 return docinfo | |
644 | |
645 dom = ET.fromstring(txt) | |
646 size = getText(dom.find("size")) | |
647 logging.debug("getDocinfoFromDigilib: size=%s"%size) | |
648 if size: | |
649 docinfo['numPages'] = int(size) | |
650 else: | |
651 docinfo['numPages'] = 0 | |
652 | |
653 # TODO: produce and keep list of image names and numbers | |
654 return docinfo | |
655 | |
656 | |
465 | 657 def getDocinfoFromPresentationInfoXml(self,docinfo): |
658 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
659 url = docinfo.get('presentationUrl', None) | |
660 if not url: | |
661 logging.error("getDocinfoFromPresentation: no URL!") | |
662 return docinfo | |
663 | |
664 dom = None | |
665 metaUrl = None | |
666 if url.startswith("http://"): | |
667 # real URL | |
668 metaUrl = url | |
669 else: | |
670 # online path | |
671 | |
672 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
673 metaUrl=server+url | |
674 | |
675 txt=getHttpData(metaUrl) | |
676 if txt is None: | |
677 logging.error("Unable to read info.xml from %s"%(url)) | |
678 return docinfo | |
679 | |
680 dom = ET.fromstring(txt) | |
681 docinfo['creator']=getText(dom.find(".//author")) | |
682 docinfo['title']=getText(dom.find(".//title")) | |
683 docinfo['date']=getText(dom.find(".//date")) | |
684 return docinfo | |
685 | |
686 | |
503 | 687 def getPageinfo(self, current=None, start=None, rows=None, cols=None, docinfo=None, viewMode=None, viewLayer=None, tocMode=None): |
22 | 688 """returns pageinfo with the given parameters""" |
503 | 689 logging.debug("getPageInfo(current=%s, start=%s, rows=%s, cols=%s, viewMode=%s, viewLayer=%s, tocMode=%s)"%(current,start,rows,cols,viewMode,viewLayer,tocMode)) |
22 | 690 pageinfo = {} |
471 | 691 pageinfo['viewMode'] = viewMode |
508 | 692 # split viewLayer if necessary |
693 if isinstance(viewLayer,basestring): | |
694 viewLayer = viewLayer.split(',') | |
695 | |
696 if isinstance(viewLayer, list): | |
697 logging.debug("getPageinfo: viewLayer is list:%s"%viewLayer) | |
698 # save (unique) list in viewLayers | |
699 seen = set() | |
700 viewLayers = [l for l in viewLayer if l and l not in seen and not seen.add(l)] | |
701 pageinfo['viewLayers'] = viewLayers | |
702 # stringify viewLayer | |
703 viewLayer = ','.join(viewLayers) | |
704 else: | |
705 #create list | |
706 pageinfo['viewLayers'] = [viewLayer] | |
707 | |
503 | 708 pageinfo['viewLayer'] = viewLayer |
471 | 709 pageinfo['tocMode'] = tocMode |
710 | |
516 | 711 # TODO: unify current and pn! |
25 | 712 current = getInt(current) |
713 pageinfo['current'] = current | |
480 | 714 pageinfo['pn'] = current |
25 | 715 rows = int(rows or self.thumbrows) |
716 pageinfo['rows'] = rows | |
717 cols = int(cols or self.thumbcols) | |
718 pageinfo['cols'] = cols | |
719 grpsize = cols * rows | |
720 pageinfo['groupsize'] = grpsize | |
476 | 721 # is start is empty use one around current |
61 | 722 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
723 # int(current / grpsize) * grpsize +1)) | |
22 | 724 pageinfo['start'] = start |
511 | 725 # get number of pages |
469 | 726 np = int(docinfo.get('numPages', 0)) |
727 if np == 0: | |
518
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728 # try numTextPages |
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729 np = docinfo.get('numTextPages', 0) |
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730 if np != 0: |
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731 docinfo['numPages'] = np |
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732 |
511 | 733 # cache table of contents |
734 pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30)) | |
469 | 735 pageinfo['numgroups'] = int(np / grpsize) |
736 if np % grpsize > 0: | |
737 pageinfo['numgroups'] += 1 | |
476 | 738 |
739 pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl' | |
740 oddScanLeft = docinfo.get('oddPage', 'left') != 'right' | |
741 # add zeroth page for two columns | |
742 pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft)) | |
743 pageinfo['pageZero'] = pageZero | |
480 | 744 pageinfo['pageBatch'] = self.getPageBatch(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=1, maxIdx=np) |
516 | 745 # more page parameters |
453
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746 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
516 | 747 if docinfo.get('pageNumbers'): |
748 # get original page numbers | |
749 pageNumber = docinfo['pageNumbers'].get(current, None) | |
750 if pageNumber is not None: | |
751 pageinfo['pageNumberOrig'] = pageNumber['no'] | |
752 pageinfo['pageNumberOrigNorm'] = pageNumber['non'] | |
158 | 753 |
511 | 754 # cache search results |
755 pageinfo['resultPageSize'] = getInt(self.REQUEST.get('resultPageSize', 10)) | |
756 query = self.REQUEST.get('query',None) | |
757 pageinfo['query'] = query | |
758 if query: | |
759 queryType = self.REQUEST.get('queryType', 'fulltextMorph') | |
760 pageinfo['queryType'] = queryType | |
761 pageinfo['resultStart'] = getInt(self.REQUEST.get('resultStart', '1')) | |
762 self.getSearchResults(mode=queryType, query=query, pageinfo=pageinfo, docinfo=docinfo) | |
763 | |
764 # highlighting | |
765 highlightQuery = self.REQUEST.get('highlightQuery', None) | |
766 if highlightQuery: | |
767 pageinfo['highlightQuery'] = highlightQuery | |
768 pageinfo['highlightElement'] = self.REQUEST.get('highlightElement', '') | |
769 pageinfo['highlightElementPos'] = self.REQUEST.get('highlightElementPos', '') | |
460 | 770 |
22 | 771 return pageinfo |
460 | 772 |
463 | 773 |
482
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774 def getPageBatch(self, start=1, rows=10, cols=2, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0): |
480 | 775 """returns dict with array of page informations for one screenfull of thumbnails""" |
482
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776 batch = {} |
480 | 777 grpsize = rows * cols |
476 | 778 if maxIdx == 0: |
480 | 779 maxIdx = start + grpsize |
476 | 780 |
482
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781 nb = int(math.ceil(maxIdx / float(grpsize))) |
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782 # list of all batch start and end points |
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783 batches = [] |
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784 if pageZero: |
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785 ofs = 0 |
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786 else: |
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787 ofs = 1 |
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788 |
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789 for i in range(nb): |
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790 s = i * grpsize + ofs |
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791 e = min((i + 1) * grpsize + ofs - 1, maxIdx) |
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792 batches.append({'start':s, 'end':e}) |
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793 |
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794 batch['batches'] = batches |
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795 |
476 | 796 pages = [] |
797 if pageZero and start == 1: | |
798 # correct beginning | |
799 idx = 0 | |
800 else: | |
801 idx = start | |
802 | |
803 for r in range(rows): | |
804 row = [] | |
805 for c in range(cols): | |
806 if idx < minIdx or idx > maxIdx: | |
807 page = {'idx':None} | |
808 else: | |
809 page = {'idx':idx} | |
810 | |
811 idx += 1 | |
812 if pageFlowLtr: | |
813 row.append(page) | |
814 else: | |
815 row.insert(0, page) | |
816 | |
817 pages.append(row) | |
818 | |
480 | 819 if start > 1: |
820 batch['prevStart'] = max(start - grpsize, 1) | |
821 else: | |
822 batch['prevStart'] = None | |
823 | |
824 if start + grpsize < maxIdx: | |
825 batch['nextStart'] = start + grpsize | |
826 else: | |
827 batch['nextStart'] = None | |
828 | |
829 batch['pages'] = pages | |
482
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830 return batch |
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831 |
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832 def getBatch(self, start=1, size=10, end=0, data=None, fullData=True): |
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833 """returns dict with information for one screenfull of data.""" |
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834 batch = {} |
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835 if end == 0: |
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836 end = start + size |
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837 |
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838 nb = int(math.ceil(end / float(size))) |
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839 # list of all batch start and end points |
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840 batches = [] |
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841 for i in range(nb): |
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842 s = i * size + 1 |
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843 e = min((i + 1) * size, end) |
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844 batches.append({'start':s, 'end':e}) |
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845 |
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846 batch['batches'] = batches |
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847 # list of elements in this batch |
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848 this = [] |
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849 j = 0 |
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850 for i in range(start, min(start+size, end)): |
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851 if data: |
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852 if fullData: |
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853 d = data[i] |
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854 else: |
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855 d = data[j] |
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856 j += 1 |
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857 |
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858 else: |
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859 d = i+1 |
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860 |
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861 this.append(d) |
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862 |
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863 batch['this'] = this |
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864 if start > 1: |
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865 batch['prevStart'] = max(start - size, 1) |
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866 else: |
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867 batch['prevStart'] = None |
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868 |
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869 if start + size < end: |
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870 batch['nextStart'] = start + size |
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871 else: |
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872 batch['nextStart'] = None |
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873 |
480 | 874 return batch |
476 | 875 |
876 | |
463 | 877 security.declareProtected('View management screens','changeDocumentViewerForm') |
878 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
22 | 879 |
460 | 880 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
22 | 881 """init document viewer""" |
882 self.title=title | |
883 self.digilibBaseUrl = digilibBaseUrl | |
25 | 884 self.thumbrows = thumbrows |
885 self.thumbcols = thumbcols | |
32 | 886 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
463 | 887 try: |
888 # assume MetaDataFolder instance is called metadata | |
889 self.metadataService = getattr(self, 'metadata') | |
890 except Exception, e: | |
891 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
892 | |
22 | 893 if RESPONSE is not None: |
894 RESPONSE.redirect('manage_main') | |
0 | 895 |
896 def manage_AddDocumentViewerForm(self): | |
897 """add the viewer form""" | |
22 | 898 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
0 | 899 return pt() |
900 | |
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901 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
0 | 902 """add the viewer""" |
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903 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
0 | 904 self._setObject(id,newObj) |
905 | |
906 if RESPONSE is not None: | |
907 RESPONSE.redirect('manage_main') |