Mercurial > hg > documentViewer
annotate documentViewer.py @ 489:55e3398e395e elementtree
more new templates. monkey-patch for App.ImageFile.
| author | casties |
|---|---|
| date | Thu, 25 Aug 2011 17:05:22 +0200 |
| parents | ec3d848fe9e8 |
| children | 6f116b86a226 |
| rev | line source |
|---|---|
| 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 |
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5 from App.Common import rfc1123_date |
| 487 | 6 #from Products.ZSimpleFile.ZSimpleFile import ZSimpleFile |
| 0 | 7 from AccessControl import ClassSecurityInfo |
| 32 | 8 from AccessControl import getSecurityManager |
| 0 | 9 from Globals import package_home |
| 10 | |
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11 import xml.etree.ElementTree as ET |
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12 |
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13 import os |
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14 import stat |
| 31 | 15 import sys |
| 0 | 16 import urllib |
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17 import logging |
| 61 | 18 import math |
| 46 | 19 import urlparse |
| 174 | 20 import re |
| 389 | 21 import string |
| 231 | 22 |
| 458 | 23 from SrvTxtUtils import getInt, getText, getHttpData |
| 24 | |
| 52 | 25 def logger(txt,method,txt2): |
| 26 """logging""" | |
| 27 logging.info(txt+ txt2) | |
| 28 | |
| 29 | |
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30 def serializeNode(node, encoding="utf-8"): |
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31 """returns a string containing node as XML""" |
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32 s = ET.tostring(node) |
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33 |
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34 # 4Suite: |
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35 # stream = cStringIO.StringIO() |
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36 # Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding) |
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37 # s = stream.getvalue() |
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38 # stream.close() |
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39 return s |
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40 |
| 387 | 41 def browserCheck(self): |
| 42 """check the browsers request to find out the browser type""" | |
| 43 bt = {} | |
| 44 ua = self.REQUEST.get_header("HTTP_USER_AGENT") | |
| 45 bt['ua'] = ua | |
| 46 bt['isIE'] = False | |
| 47 bt['isN4'] = False | |
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48 bt['versFirefox']="" |
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49 bt['versIE']="" |
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50 bt['versSafariChrome']="" |
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51 bt['versOpera']="" |
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52 |
| 387 | 53 if string.find(ua, 'MSIE') > -1: |
| 54 bt['isIE'] = True | |
| 55 else: | |
| 56 bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) | |
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57 # Safari oder Chrome identification |
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58 try: |
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59 nav = ua[string.find(ua, '('):] |
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60 nav1=ua[string.find(ua,')'):] |
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61 nav2=nav1[string.find(nav1,'('):] |
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62 nav3=nav2[string.find(nav2,')'):] |
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63 ie = string.split(nav, "; ")[1] |
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64 ie1 =string.split(nav1, " ")[2] |
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65 ie2 =string.split(nav3, " ")[1] |
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66 ie3 =string.split(nav3, " ")[2] |
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67 if string.find(ie3, "Safari") >-1: |
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68 bt['versSafariChrome']=string.split(ie2, "/")[1] |
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69 except: pass |
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70 # IE identification |
| 387 | 71 try: |
| 72 nav = ua[string.find(ua, '('):] | |
| 73 ie = string.split(nav, "; ")[1] | |
| 74 if string.find(ie, "MSIE") > -1: | |
| 75 bt['versIE'] = string.split(ie, " ")[1] | |
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76 except:pass |
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77 # Firefox identification |
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78 try: |
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79 nav = ua[string.find(ua, '('):] |
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80 nav1=ua[string.find(ua,')'):] |
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81 if string.find(ie1, "Firefox") >-1: |
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82 nav5= string.split(ie1, "/")[1] |
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83 logging.debug("FIREFOX: %s"%(nav5)) |
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84 bt['versFirefox']=nav5[0:3] |
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85 except:pass |
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86 #Opera identification |
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87 try: |
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88 if string.find(ua,"Opera") >-1: |
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89 nav = ua[string.find(ua, '('):] |
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90 nav1=nav[string.find(nav,')'):] |
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91 bt['versOpera']=string.split(nav1,"/")[2] |
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92 except:pass |
| 387 | 93 |
| 94 bt['isMac'] = string.find(ua, 'Macintosh') > -1 | |
| 95 bt['isWin'] = string.find(ua, 'Windows') > -1 | |
| 96 bt['isIEWin'] = bt['isIE'] and bt['isWin'] | |
| 97 bt['isIEMac'] = bt['isIE'] and bt['isMac'] | |
| 98 bt['staticHTML'] = False | |
| 99 | |
| 100 return bt | |
| 234 | 101 |
| 464 | 102 def getParentPath(path, cnt=1): |
| 103 """returns pathname shortened by cnt""" | |
| 104 # make sure path doesn't end with / | |
| 105 path = path.rstrip('/') | |
| 106 # split by /, shorten, and reassemble | |
| 107 return '/'.join(path.split('/')[0:-cnt]) | |
| 108 | |
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109 def devImageFileIndexHtml(self, REQUEST, RESPONSE): |
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110 """index_html method for App.ImageFile that updates the file info for each request.""" |
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111 stat_info = os.stat(self.path) |
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112 self.size = stat_info[stat.ST_SIZE] |
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113 self.lmt = float(stat_info[stat.ST_MTIME]) or time.time() |
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114 self.lmh = rfc1123_date(self.lmt) |
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115 # call original method |
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116 return ImageFile.index_html(self, REQUEST, RESPONSE) |
| 461 | 117 |
| 22 | 118 ## |
| 119 ## documentViewer class | |
| 120 ## | |
| 121 class documentViewer(Folder): | |
| 0 | 122 """document viewer""" |
| 123 meta_type="Document viewer" | |
| 124 | |
| 125 security=ClassSecurityInfo() | |
| 22 | 126 manage_options=Folder.manage_options+( |
| 0 | 127 {'label':'main config','action':'changeDocumentViewerForm'}, |
| 128 ) | |
| 463 | 129 |
| 130 metadataService = None | |
| 131 """MetaDataFolder instance""" | |
| 0 | 132 |
| 22 | 133 # templates and forms |
| 479 | 134 viewer_text = PageTemplateFile('zpt/viewer_text', globals()) |
| 483 | 135 viewer_images = PageTemplateFile('zpt/viewer_images', globals()) |
| 22 | 136 viewer_main = PageTemplateFile('zpt/viewer_main', globals()) |
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137 toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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138 toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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139 toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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140 page_main_images = PageTemplateFile('zpt/page_main_images', globals()) |
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141 page_main_double = PageTemplateFile('zpt/page_main_double', globals()) |
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142 page_main_text = PageTemplateFile('zpt/page_main_text', globals()) |
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143 page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals()) |
| 140 | 144 page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals()) |
| 99 | 145 page_main_xml = PageTemplateFile('zpt/page_main_xml', globals()) |
| 404 | 146 page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals()) |
| 22 | 147 head_main = PageTemplateFile('zpt/head_main', globals()) |
| 57 | 148 info_xml = PageTemplateFile('zpt/info_xml', globals()) |
| 487 | 149 docuviewer_css = ImageFile('css/docuviewer.css',globals()) |
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150 # make ImageFile better for development |
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151 docuviewer_css.index_html = devImageFileIndexHtml |
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152 |
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153 |
| 68 | 154 thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
| 22 | 155 |
| 0 | 156 |
| 95 | 157 def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
| 0 | 158 """init document viewer""" |
| 159 self.id=id | |
| 160 self.title=title | |
| 25 | 161 self.thumbcols = thumbcols |
| 162 self.thumbrows = thumbrows | |
| 32 | 163 # authgroups is list of authorized groups (delimited by ,) |
| 164 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] | |
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165 # create template folder so we can always use template.something |
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166 |
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167 templateFolder = Folder('template') |
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168 #self['template'] = templateFolder # Zope-2.12 style |
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169 self._setObject('template',templateFolder) # old style |
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170 try: |
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171 import MpdlXmlTextServer |
| 132 | 172 textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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173 #templateFolder['fulltextclient'] = xmlRpcClient |
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174 templateFolder._setObject('fulltextclient',textServer) |
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175 except Exception, e: |
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176 logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
| 463 | 177 |
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178 try: |
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179 from Products.zogiLib.zogiLib import zogiLib |
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180 zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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181 #templateFolder['zogilib'] = zogilib |
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182 templateFolder._setObject('zogilib',zogilib) |
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183 except Exception, e: |
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184 logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
| 463 | 185 |
| 186 try: | |
| 187 # assume MetaDataFolder instance is called metadata | |
| 188 self.metadataService = getattr(self, 'metadata') | |
| 189 except Exception, e: | |
| 190 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 191 | |
| 477 | 192 if digilibBaseUrl is not None: |
| 193 self.digilibBaseUrl = digilibBaseUrl | |
| 194 | |
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195 |
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196 # proxy text server methods to fulltextclient |
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197 def getTextPage(self, **args): |
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198 """get page""" |
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199 return self.template.fulltextclient.getTextPage(**args) |
| 22 | 200 |
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201 def getOrigPages(self, **args): |
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202 """get page""" |
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203 return self.template.fulltextclient.getOrigPages(**args) |
| 396 | 204 |
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205 def getOrigPagesNorm(self, **args): |
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206 """get page""" |
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207 return self.template.fulltextclient.getOrigPagesNorm(**args) |
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208 |
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209 def getQuery(self, **args): |
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210 """get query in search""" |
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211 return self.template.fulltextclient.getQuery(**args) |
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212 |
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213 def getSearch(self, **args): |
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214 """get search""" |
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215 return self.template.fulltextclient.getSearch(**args) |
| 256 | 216 |
| 217 def getGisPlaces(self, **args): | |
| 307 | 218 """get gis places""" |
| 256 | 219 return self.template.fulltextclient.getGisPlaces(**args) |
| 307 | 220 |
| 221 def getAllGisPlaces(self, **args): | |
| 310 | 222 """get all gis places """ |
| 223 return self.template.fulltextclient.getAllGisPlaces(**args) | |
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224 |
| 478 | 225 def getWordInfo(self, **args): |
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226 """get translate""" |
| 478 | 227 return self.template.fulltextclient.getWordInfo(**args) |
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228 |
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229 def getLemma(self, **args): |
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230 """get lemma""" |
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231 return self.template.fulltextclient.getLemma(**args) |
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232 |
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233 def getLemmaQuery(self, **args): |
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234 """get query""" |
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235 return self.template.fulltextclient.getLemmaQuery(**args) |
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236 |
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237 def getLex(self, **args): |
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238 """get lex""" |
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239 return self.template.fulltextclient.getLex(**args) |
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240 |
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241 def getToc(self, **args): |
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242 """get toc""" |
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243 return self.template.fulltextclient.getToc(**args) |
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244 |
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245 def getTocPage(self, **args): |
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246 """get tocpage""" |
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247 return self.template.fulltextclient.getTocPage(**args) |
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248 |
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249 |
| 68 | 250 security.declareProtected('View','thumbs_rss') |
| 251 def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): | |
| 252 ''' | |
| 253 view it | |
| 254 @param mode: defines how to access the document behind url | |
| 255 @param url: url which contains display information | |
| 256 @param viewMode: if images display images, if text display text, default is images (text,images or auto) | |
| 257 | |
| 258 ''' | |
| 167 | 259 logging.debug("HHHHHHHHHHHHHH:load the rss") |
| 458 | 260 logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
| 68 | 261 |
| 262 if not hasattr(self, 'template'): | |
| 263 # create template folder if it doesn't exist | |
| 264 self.manage_addFolder('template') | |
| 265 | |
| 266 if not self.digilibBaseUrl: | |
| 267 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 268 | |
| 269 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 338 | 270 #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
| 345 | 271 pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
| 331 | 272 ''' ZDES ''' |
| 68 | 273 pt = getattr(self.template, 'thumbs_main_rss') |
| 274 | |
| 275 if viewMode=="auto": # automodus gewaehlt | |
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276 if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
| 68 | 277 viewMode="text" |
| 278 else: | |
| 279 viewMode="images" | |
| 280 | |
| 281 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) | |
| 465 | 282 |
| 68 | 283 |
| 22 | 284 security.declareProtected('View','index_html') |
| 472 | 285 def index_html(self,url,mode="texttool",viewMode="auto",viewType=None,tocMode="thumbs",start=1,pn=1): |
| 464 | 286 """ |
| 471 | 287 view page |
| 288 @param url: url which contains display information | |
| 57 | 289 @param mode: defines how to access the document behind url |
| 471 | 290 @param viewMode: 'images': display images, 'text': display text, default is 'auto' |
| 291 @param viewType: sub-type of viewMode, e.g. 'dict' for viewMode='text' | |
| 99 | 292 @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
| 464 | 293 """ |
| 0 | 294 |
| 475 | 295 logging.debug("documentViewer(index_html) mode=%s url=%s viewMode=%s viewType=%s start=%s pn=%s"%(mode,url,viewMode,viewType,start,pn)) |
| 22 | 296 |
| 297 if not hasattr(self, 'template'): | |
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298 # this won't work |
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299 logging.error("template folder missing!") |
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300 return "ERROR: template folder missing!" |
| 22 | 301 |
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302 if not getattr(self, 'digilibBaseUrl', None): |
| 132 | 303 self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
| 22 | 304 |
| 25 | 305 docinfo = self.getDocinfo(mode=mode,url=url) |
| 97 | 306 |
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307 if tocMode != "thumbs": |
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308 # get table of contents |
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309 docinfo = self.getToc(mode=tocMode, docinfo=docinfo) |
| 455 | 310 |
| 471 | 311 # auto viewMode: text if there is a text else images |
| 455 | 312 if viewMode=="auto": |
| 313 if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): | |
| 471 | 314 viewMode = "text" |
| 315 viewType = "dict" | |
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316 else: |
| 471 | 317 viewMode = "images" |
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318 |
| 474 | 319 elif viewMode == "text_dict": |
| 320 # legacy fix | |
| 321 viewMode = "text" | |
| 322 viewType = "dict" | |
| 323 | |
| 475 | 324 # stringify viewType |
| 325 if isinstance(viewType, list): | |
| 478 | 326 logging.debug("index_html: viewType is list:%s"%viewType) |
| 475 | 327 viewType = ','.join([t for t in viewType if t]) |
| 328 | |
| 472 | 329 pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, viewType=viewType, tocMode=tocMode) |
| 469 | 330 |
| 475 | 331 # get template /template/viewer_$viewMode |
| 332 pt = getattr(self.template, 'viewer_%s'%viewMode, None) | |
| 333 if pt is None: | |
| 334 logging.error("No template for viewMode=%s!"%viewMode) | |
| 335 # TODO: error page? | |
| 336 return "No template for viewMode=%s!"%viewMode | |
| 337 | |
| 455 | 338 # and execute with parameters |
| 471 | 339 return pt(docinfo=docinfo, pageinfo=pageinfo) |
| 0 | 340 |
| 74 | 341 def generateMarks(self,mk): |
| 342 ret="" | |
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343 if mk is None: |
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344 return "" |
| 134 | 345 if not isinstance(mk, list): |
| 132 | 346 mk=[mk] |
| 74 | 347 for m in mk: |
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348 ret+="mk=%s"%m |
| 74 | 349 return ret |
| 389 | 350 |
| 351 | |
| 387 | 352 def getBrowser(self): |
| 353 """getBrowser the version of browser """ | |
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354 bt = browserCheck(self) |
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355 logging.debug("BROWSER VERSION: %s"%(bt)) |
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356 return bt |
| 387 | 357 |
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358 def findDigilibUrl(self): |
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359 """try to get the digilib URL from zogilib""" |
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360 url = self.template.zogilib.getDLBaseUrl() |
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361 return url |
| 480 | 362 |
| 363 def getScalerUrl(self, fn=None, pn=None, dw=100, dh=100, docinfo=None): | |
| 364 """returns URL to digilib Scaler with params""" | |
| 365 url = None | |
| 366 if docinfo is not None: | |
| 367 url = docinfo.get('imageURL', None) | |
| 368 | |
| 369 if url is None: | |
| 370 url = "%s/servlet/Scaler?"%self.digilibBaseUrl | |
| 371 if fn is None and docinfo is not None: | |
| 372 fn = docinfo.get('imagePath','') | |
| 373 | |
| 374 url += "fn=%s"%fn | |
| 375 | |
| 376 if pn: | |
| 377 url += "&pn=%s"%pn | |
| 378 | |
| 379 url += "&dw=%s&dh=%s"%(dw,dh) | |
| 380 return url | |
| 126 | 381 |
| 382 def getDocumentViewerURL(self): | |
| 383 """returns the URL of this instance""" | |
| 384 return self.absolute_url() | |
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385 |
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386 def getStyle(self, idx, selected, style=""): |
| 480 | 387 """returns a string with the given style and append 'sel' if idx == selected.""" |
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388 #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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389 if idx == selected: |
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390 return style + 'sel' |
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391 else: |
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392 return style |
| 74 | 393 |
| 478 | 394 def getParams(self, param=None, val=None, params=None, duplicates=None): |
| 469 | 395 """returns dict with URL parameters. |
| 396 | |
| 397 Takes URL parameters and additionally param=val or dict params. | |
| 398 Deletes key if value is None.""" | |
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399 # copy existing request params |
| 469 | 400 newParams=self.REQUEST.form.copy() |
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401 # change single param |
| 25 | 402 if param is not None: |
| 31 | 403 if val is None: |
| 469 | 404 if newParams.has_key(param): |
| 405 del newParams[param] | |
| 25 | 406 else: |
| 469 | 407 newParams[param] = str(val) |
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408 |
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409 # change more params |
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410 if params is not None: |
| 478 | 411 for (k, v) in params.items(): |
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412 if v is None: |
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413 # val=None removes param |
| 469 | 414 if newParams.has_key(k): |
| 415 del newParams[k] | |
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416 |
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417 else: |
| 469 | 418 newParams[k] = v |
| 478 | 419 |
| 420 if duplicates: | |
| 421 # eliminate lists (coming from duplicate keys) | |
| 422 for (k,v) in newParams.items(): | |
| 423 if isinstance(v, list): | |
| 424 if duplicates == 'comma': | |
| 425 # make comma-separated list of non-empty entries | |
| 426 newParams[k] = ','.join([t for t in v if t]) | |
| 427 elif duplicates == 'first': | |
| 428 # take first non-empty entry | |
| 429 newParams[k] = [t for t in v if t][0] | |
| 430 | |
| 469 | 431 return newParams |
| 432 | |
| 478 | 433 def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'): |
| 469 | 434 """returns URL to documentviewer with parameter param set to val or from dict params""" |
| 478 | 435 urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates) |
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436 # quote values and assemble into query string (not escaping '/') |
| 475 | 437 ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(unicode(v),'/')) for (k, v) in urlParams.items()]) |
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438 if baseUrl is None: |
| 469 | 439 baseUrl = self.getDocumentViewerURL() |
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440 |
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441 url = "%s?%s"%(baseUrl, ps) |
| 25 | 442 return url |
| 443 | |
| 478 | 444 def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'): |
| 68 | 445 """link to documentviewer with parameter param set to val""" |
| 478 | 446 return self.getLink(param=param, val=val, params=params, baseUrl=baseUrl, paramSep='&', duplicates=duplicates) |
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447 |
| 469 | 448 |
| 57 | 449 def getInfo_xml(self,url,mode): |
| 450 """returns info about the document as XML""" | |
| 451 if not self.digilibBaseUrl: | |
| 452 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" | |
| 453 | |
| 454 docinfo = self.getDocinfo(mode=mode,url=url) | |
| 455 pt = getattr(self.template, 'info_xml') | |
| 456 return pt(docinfo=docinfo) | |
| 457 | |
| 35 | 458 def isAccessible(self, docinfo): |
| 32 | 459 """returns if access to the resource is granted""" |
| 460 access = docinfo.get('accessType', None) | |
| 167 | 461 logging.debug("documentViewer (accessOK) access type %s"%access) |
| 465 | 462 if access == 'free': |
| 167 | 463 logging.debug("documentViewer (accessOK) access is free") |
| 32 | 464 return True |
| 465 | 465 |
| 45 | 466 elif access is None or access in self.authgroups: |
| 35 | 467 # only local access -- only logged in users |
| 468 user = getSecurityManager().getUser() | |
| 167 | 469 logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
| 35 | 470 if user is not None: |
| 471 #print "user: ", user | |
| 472 return (user.getUserName() != "Anonymous User") | |
| 473 else: | |
| 474 return False | |
| 32 | 475 |
| 167 | 476 logging.error("documentViewer (accessOK) unknown access type %s"%access) |
| 32 | 477 return False |
| 35 | 478 |
| 464 | 479 |
| 480 | |
| 481 def getDocinfo(self, mode, url): | |
| 482 """returns docinfo depending on mode""" | |
| 483 logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) | |
| 484 # look for cached docinfo in session | |
| 485 if self.REQUEST.SESSION.has_key('docinfo'): | |
| 486 docinfo = self.REQUEST.SESSION['docinfo'] | |
| 487 # check if its still current | |
| 488 if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: | |
| 489 logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) | |
| 490 return docinfo | |
| 491 | |
| 492 # new docinfo | |
| 493 docinfo = {'mode': mode, 'url': url} | |
| 494 # add self url | |
| 495 docinfo['viewerUrl'] = self.getDocumentViewerURL() | |
| 477 | 496 docinfo['digilibBaseUrl'] = self.digilibBaseUrl |
| 464 | 497 # get index.meta DOM |
| 498 docUrl = None | |
| 499 metaDom = None | |
| 500 if mode=="texttool": | |
| 501 # url points to document dir or index.meta | |
| 502 metaDom = self.metadataService.getDomFromPathOrUrl(url) | |
| 503 docUrl = url.replace('/index.meta', '') | |
| 504 if metaDom is None: | |
| 505 raise IOError("Unable to find index.meta for mode=texttool!") | |
| 506 | |
| 507 elif mode=="imagepath": | |
| 508 # url points to folder with images, index.meta optional | |
| 509 # asssume index.meta in parent dir | |
| 510 docUrl = getParentPath(url) | |
| 511 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 512 | |
| 513 elif mode=="filepath": | |
| 514 # url points to image file, index.meta optional | |
| 515 # asssume index.meta is two path segments up | |
| 516 docUrl = getParentPath(url, 2) | |
| 517 metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) | |
| 518 | |
| 519 else: | |
| 520 logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) | |
| 521 raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) | |
| 522 | |
| 523 docinfo['documentUrl'] = docUrl | |
| 524 # process index.meta contents | |
| 473 | 525 if metaDom is not None and metaDom.tag == 'resource': |
| 464 | 526 # document directory name and path |
| 527 resource = self.metadataService.getResourceData(dom=metaDom) | |
| 528 if resource: | |
| 529 docinfo = self.getDocinfoFromResource(docinfo, resource) | |
| 530 | |
| 531 # texttool info | |
| 532 texttool = self.metadataService.getTexttoolData(dom=metaDom) | |
| 533 if texttool: | |
| 534 docinfo = self.getDocinfoFromTexttool(docinfo, texttool) | |
| 535 | |
| 536 # bib info | |
| 537 bib = self.metadataService.getBibData(dom=metaDom) | |
| 538 if bib: | |
| 539 docinfo = self.getDocinfoFromBib(docinfo, bib) | |
| 465 | 540 else: |
| 541 # no bib - try info.xml | |
| 542 docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) | |
| 464 | 543 |
| 544 # auth info | |
| 545 access = self.metadataService.getAccessData(dom=metaDom) | |
| 546 if access: | |
| 547 docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 548 | |
| 466 | 549 # attribution info |
| 550 attribution = self.metadataService.getAttributionData(dom=metaDom) | |
| 551 if attribution: | |
| 552 logging.debug("getDocinfo: attribution=%s"%repr(attribution)) | |
| 553 docinfo['attribution'] = attribution | |
| 554 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 555 | |
| 556 # copyright info | |
| 557 copyright = self.metadataService.getCopyrightData(dom=metaDom) | |
| 558 if copyright: | |
| 559 logging.debug("getDocinfo: copyright=%s"%repr(copyright)) | |
| 560 docinfo['copyright'] = copyright | |
| 561 #docinfo = self.getDocinfoFromAccess(docinfo, access) | |
| 562 | |
| 464 | 563 # image path |
| 564 if mode != 'texttool': | |
| 477 | 565 # override image path from texttool with url |
| 465 | 566 docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
| 464 | 567 |
| 568 # number of images from digilib | |
| 569 if docinfo.get('imagePath', None): | |
| 570 docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath'] | |
| 571 docinfo = self.getDocinfoFromDigilib(docinfo, docinfo['imagePath']) | |
| 572 | |
| 573 logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) | |
| 574 #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) | |
| 575 # store in session | |
| 576 self.REQUEST.SESSION['docinfo'] = docinfo | |
| 577 return docinfo | |
| 578 | |
| 579 def getDocinfoFromResource(self, docinfo, resource): | |
| 580 """reads contents of resource element into docinfo""" | |
| 581 docName = resource.get('name', None) | |
| 582 docinfo['documentName'] = docName | |
| 583 docPath = resource.get('archive-path', None) | |
| 584 if docPath: | |
| 585 # clean up document path | |
| 586 if docPath[0] != '/': | |
| 587 docPath = '/' + docPath | |
| 588 | |
| 589 if docName and (not docPath.endswith(docName)): | |
| 590 docPath += "/" + docName | |
| 591 | |
| 592 else: | |
| 593 # use docUrl as docPath | |
| 594 docUrl = docinfo['documentURL'] | |
| 595 if not docUrl.startswith('http:'): | |
| 596 docPath = docUrl | |
| 465 | 597 if docPath: |
| 598 # fix URLs starting with /mpiwg/online | |
| 599 docPath = docPath.replace('/mpiwg/online', '', 1) | |
| 600 | |
| 464 | 601 docinfo['documentPath'] = docPath |
| 602 return docinfo | |
| 603 | |
| 604 def getDocinfoFromTexttool(self, docinfo, texttool): | |
| 605 """reads contents of texttool element into docinfo""" | |
| 606 # image dir | |
| 607 imageDir = texttool.get('image', None) | |
| 608 docPath = docinfo.get('documentPath', None) | |
| 609 if imageDir and docPath: | |
| 610 #print "image: ", imageDir, " archivepath: ", archivePath | |
| 611 imageDir = os.path.join(docPath, imageDir) | |
| 612 imageDir = imageDir.replace('/mpiwg/online', '', 1) | |
| 613 docinfo['imagePath'] = imageDir | |
| 614 | |
| 615 # old style text URL | |
| 616 textUrl = texttool.get('text', None) | |
| 617 if textUrl and docPath: | |
| 618 if urlparse.urlparse(textUrl)[0] == "": #keine url | |
| 619 textUrl = os.path.join(docPath, textUrl) | |
| 620 | |
| 621 docinfo['textURL'] = textUrl | |
| 622 | |
| 623 # new style text-url-path | |
| 624 textUrl = texttool.get('text-url-path', None) | |
| 625 if textUrl: | |
| 626 docinfo['textURLPath'] = textUrl | |
| 468 | 627 |
| 628 # page flow | |
| 629 docinfo['pageFlow'] = texttool.get('page-flow', 'ltr') | |
| 630 | |
| 631 # odd pages are left | |
| 476 | 632 docinfo['oddPage'] = texttool.get('odd-scan-position', 'left') |
| 468 | 633 |
| 469 | 634 # number of title page (0: not defined) |
| 468 | 635 docinfo['titlePage'] = texttool.get('title-scan-no', 0) |
| 464 | 636 |
| 637 # old presentation stuff | |
| 638 presentation = texttool.get('presentation', None) | |
| 639 if presentation and docPath: | |
| 465 | 640 if presentation.startswith('http:'): |
| 641 docinfo['presentationUrl'] = presentation | |
| 642 else: | |
| 643 docinfo['presentationUrl'] = os.path.join(docPath, presentation) | |
| 464 | 644 |
| 468 | 645 |
| 464 | 646 return docinfo |
| 647 | |
| 648 def getDocinfoFromBib(self, docinfo, bib): | |
| 649 """reads contents of bib element into docinfo""" | |
| 465 | 650 logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
| 464 | 651 # put all raw bib fields in dict "bib" |
| 652 docinfo['bib'] = bib | |
| 653 bibtype = bib.get('@type', None) | |
| 654 docinfo['bibType'] = bibtype | |
| 655 # also store DC metadata for convenience | |
| 656 dc = self.metadataService.getDCMappedData(bib) | |
| 657 docinfo['creator'] = dc.get('creator',None) | |
| 658 docinfo['title'] = dc.get('title',None) | |
| 659 docinfo['date'] = dc.get('date',None) | |
| 660 return docinfo | |
| 661 | |
| 662 def getDocinfoFromAccess(self, docinfo, acc): | |
| 663 """reads contents of access element into docinfo""" | |
| 664 #TODO: also read resource type | |
| 465 | 665 logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
| 464 | 666 try: |
| 465 | 667 acctype = acc['@attr']['type'] |
| 464 | 668 if acctype: |
| 669 access=acctype | |
| 670 if access in ['group', 'institution']: | |
| 671 access = acc['name'].lower() | |
| 672 | |
| 673 docinfo['accessType'] = access | |
| 674 | |
| 675 except: | |
| 676 pass | |
| 677 | |
| 678 return docinfo | |
| 679 | |
| 680 def getDocinfoFromDigilib(self, docinfo, path): | |
| 681 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path | |
| 682 # fetch data | |
| 683 txt = getHttpData(infoUrl) | |
| 684 if not txt: | |
| 685 logging.error("Unable to get dir-info from %s"%(infoUrl)) | |
| 686 return docinfo | |
| 687 | |
| 688 dom = ET.fromstring(txt) | |
| 689 size = getText(dom.find("size")) | |
| 690 logging.debug("getDocinfoFromDigilib: size=%s"%size) | |
| 691 if size: | |
| 692 docinfo['numPages'] = int(size) | |
| 693 else: | |
| 694 docinfo['numPages'] = 0 | |
| 695 | |
| 696 # TODO: produce and keep list of image names and numbers | |
| 697 return docinfo | |
| 698 | |
| 699 | |
| 465 | 700 def getDocinfoFromPresentationInfoXml(self,docinfo): |
| 701 """gets DC-like bibliographical information from the presentation entry in texttools""" | |
| 702 url = docinfo.get('presentationUrl', None) | |
| 703 if not url: | |
| 704 logging.error("getDocinfoFromPresentation: no URL!") | |
| 705 return docinfo | |
| 706 | |
| 707 dom = None | |
| 708 metaUrl = None | |
| 709 if url.startswith("http://"): | |
| 710 # real URL | |
| 711 metaUrl = url | |
| 712 else: | |
| 713 # online path | |
| 714 | |
| 715 server=self.digilibBaseUrl+"/servlet/Texter?fn=" | |
| 716 metaUrl=server+url | |
| 717 | |
| 718 txt=getHttpData(metaUrl) | |
| 719 if txt is None: | |
| 720 logging.error("Unable to read info.xml from %s"%(url)) | |
| 721 return docinfo | |
| 722 | |
| 723 dom = ET.fromstring(txt) | |
| 724 docinfo['creator']=getText(dom.find(".//author")) | |
| 725 docinfo['title']=getText(dom.find(".//title")) | |
| 726 docinfo['date']=getText(dom.find(".//date")) | |
| 727 return docinfo | |
| 728 | |
| 729 | |
| 478 | 730 def getPageinfo(self, current=None, start=None, rows=None, cols=None, docinfo=None, viewMode=None, viewType=None, tocMode=None): |
| 22 | 731 """returns pageinfo with the given parameters""" |
| 478 | 732 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 | 733 pageinfo = {} |
| 471 | 734 pageinfo['viewMode'] = viewMode |
| 735 pageinfo['viewType'] = viewType | |
| 736 pageinfo['tocMode'] = tocMode | |
| 737 | |
| 25 | 738 current = getInt(current) |
| 739 pageinfo['current'] = current | |
| 480 | 740 pageinfo['pn'] = current |
| 25 | 741 rows = int(rows or self.thumbrows) |
| 742 pageinfo['rows'] = rows | |
| 743 cols = int(cols or self.thumbcols) | |
| 744 pageinfo['cols'] = cols | |
| 745 grpsize = cols * rows | |
| 746 pageinfo['groupsize'] = grpsize | |
| 476 | 747 # is start is empty use one around current |
| 61 | 748 start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
| 749 # int(current / grpsize) * grpsize +1)) | |
| 22 | 750 pageinfo['start'] = start |
| 480 | 751 |
| 469 | 752 np = int(docinfo.get('numPages', 0)) |
| 753 if np == 0: | |
| 754 # numPages unknown - maybe we can get it from text page | |
| 755 if docinfo.get('textURLPath', None): | |
| 756 # cache text page as well | |
| 480 | 757 pageinfo['textPage'] = self.getTextPage(mode=viewType, pn=current, docinfo=docinfo, pageinfo=pageinfo) |
| 469 | 758 np = int(docinfo.get('numPages', 0)) |
| 759 | |
| 760 pageinfo['numgroups'] = int(np / grpsize) | |
| 761 if np % grpsize > 0: | |
| 762 pageinfo['numgroups'] += 1 | |
| 476 | 763 |
| 764 pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl' | |
| 765 oddScanLeft = docinfo.get('oddPage', 'left') != 'right' | |
| 766 # add zeroth page for two columns | |
| 767 pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft)) | |
| 768 pageinfo['pageZero'] = pageZero | |
| 480 | 769 pageinfo['pageBatch'] = self.getPageBatch(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=1, maxIdx=np) |
| 460 | 770 |
| 480 | 771 # TODO: do we need this here? |
|
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772 pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
| 398 | 773 pageinfo['query'] = self.REQUEST.get('query','') |
| 384 | 774 pageinfo['queryType'] = self.REQUEST.get('queryType','') |
| 95 | 775 pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext') |
| 384 | 776 pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','') |
| 476 | 777 pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30)) |
| 778 pageinfo['queryPageSize'] = getInt(self.REQUEST.get('queryPageSize', 10)) | |
| 779 pageinfo['tocPN'] = getInt(self.REQUEST.get('tocPN', '1')) | |
| 780 pageinfo['searchPN'] = getInt(self.REQUEST.get('searchPN','1')) | |
| 158 | 781 |
| 476 | 782 # limit tocPN |
| 99 | 783 if 'tocSize_%s'%tocMode in docinfo: |
| 476 | 784 tocSize = docinfo['tocSize_%s'%tocMode] |
| 785 tocPageSize = pageinfo['tocPageSize'] | |
| 128 | 786 # cached toc |
| 99 | 787 if tocSize%tocPageSize>0: |
| 788 tocPages=tocSize/tocPageSize+1 | |
| 789 else: | |
| 790 tocPages=tocSize/tocPageSize | |
| 460 | 791 |
| 476 | 792 pageinfo['tocPN'] = min(tocPages,pageinfo['tocPN']) |
| 460 | 793 |
| 22 | 794 return pageinfo |
| 460 | 795 |
| 463 | 796 |
|
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797 def getPageBatch(self, start=1, rows=10, cols=2, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0): |
| 480 | 798 """returns dict with array of page informations for one screenfull of thumbnails""" |
|
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799 batch = {} |
| 480 | 800 grpsize = rows * cols |
| 476 | 801 if maxIdx == 0: |
| 480 | 802 maxIdx = start + grpsize |
| 476 | 803 |
|
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804 nb = int(math.ceil(maxIdx / float(grpsize))) |
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805 # list of all batch start and end points |
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806 batches = [] |
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807 if pageZero: |
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808 ofs = 0 |
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809 else: |
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810 ofs = 1 |
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811 |
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812 for i in range(nb): |
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813 s = i * grpsize + ofs |
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814 e = min((i + 1) * grpsize + ofs - 1, maxIdx) |
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815 batches.append({'start':s, 'end':e}) |
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816 |
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817 batch['batches'] = batches |
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818 |
| 476 | 819 pages = [] |
| 820 if pageZero and start == 1: | |
| 821 # correct beginning | |
| 822 idx = 0 | |
| 823 else: | |
| 824 idx = start | |
| 825 | |
| 826 for r in range(rows): | |
| 827 row = [] | |
| 828 for c in range(cols): | |
| 829 if idx < minIdx or idx > maxIdx: | |
| 830 page = {'idx':None} | |
| 831 else: | |
| 832 page = {'idx':idx} | |
| 833 | |
| 834 idx += 1 | |
| 835 if pageFlowLtr: | |
| 836 row.append(page) | |
| 837 else: | |
| 838 row.insert(0, page) | |
| 839 | |
| 840 pages.append(row) | |
| 841 | |
| 480 | 842 if start > 1: |
| 843 batch['prevStart'] = max(start - grpsize, 1) | |
| 844 else: | |
| 845 batch['prevStart'] = None | |
| 846 | |
| 847 if start + grpsize < maxIdx: | |
| 848 batch['nextStart'] = start + grpsize | |
| 849 else: | |
| 850 batch['nextStart'] = None | |
| 851 | |
| 852 batch['pages'] = pages | |
|
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853 return batch |
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854 |
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855 def getBatch(self, start=1, size=10, end=0, data=None, fullData=True): |
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856 """returns dict with information for one screenfull of data.""" |
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857 batch = {} |
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858 if end == 0: |
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859 end = start + size |
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860 |
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861 nb = int(math.ceil(end / float(size))) |
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862 # list of all batch start and end points |
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863 batches = [] |
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864 for i in range(nb): |
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865 s = i * size + 1 |
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866 e = min((i + 1) * size, end) |
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867 batches.append({'start':s, 'end':e}) |
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868 |
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869 batch['batches'] = batches |
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870 # list of elements in this batch |
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871 this = [] |
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872 j = 0 |
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873 for i in range(start, min(start+size, end)): |
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874 if data: |
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875 if fullData: |
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876 d = data[i] |
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877 else: |
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878 d = data[j] |
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879 j += 1 |
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880 |
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881 else: |
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882 d = i+1 |
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883 |
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884 this.append(d) |
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885 |
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886 batch['this'] = this |
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887 if start > 1: |
|
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more new template stuff. more batching methods in documentViewer.
casties
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888 batch['prevStart'] = max(start - size, 1) |
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more new template stuff. more batching methods in documentViewer.
casties
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889 else: |
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7ca8ac7db06e
more new template stuff. more batching methods in documentViewer.
casties
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890 batch['prevStart'] = None |
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7ca8ac7db06e
more new template stuff. more batching methods in documentViewer.
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changeset
|
891 |
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7ca8ac7db06e
more new template stuff. more batching methods in documentViewer.
casties
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changeset
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892 if start + size < end: |
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7ca8ac7db06e
more new template stuff. more batching methods in documentViewer.
casties
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893 batch['nextStart'] = start + size |
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7ca8ac7db06e
more new template stuff. more batching methods in documentViewer.
casties
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894 else: |
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7ca8ac7db06e
more new template stuff. more batching methods in documentViewer.
casties
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diff
changeset
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895 batch['nextStart'] = None |
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896 |
| 480 | 897 return batch |
| 476 | 898 |
| 899 | |
| 463 | 900 security.declareProtected('View management screens','changeDocumentViewerForm') |
| 901 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) | |
| 22 | 902 |
| 460 | 903 def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None): |
| 22 | 904 """init document viewer""" |
| 905 self.title=title | |
| 906 self.digilibBaseUrl = digilibBaseUrl | |
| 25 | 907 self.thumbrows = thumbrows |
| 908 self.thumbcols = thumbcols | |
| 32 | 909 self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
| 463 | 910 try: |
| 911 # assume MetaDataFolder instance is called metadata | |
| 912 self.metadataService = getattr(self, 'metadata') | |
| 913 except Exception, e: | |
| 914 logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) | |
| 915 | |
| 22 | 916 if RESPONSE is not None: |
| 917 RESPONSE.redirect('manage_main') | |
| 0 | 918 |
| 919 def manage_AddDocumentViewerForm(self): | |
| 920 """add the viewer form""" | |
| 22 | 921 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
| 0 | 922 return pt() |
| 923 | |
|
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first version with new full-text infrastructure and slightly changed templates
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924 def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
| 0 | 925 """add the viewer""" |
|
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first version with new full-text infrastructure and slightly changed templates
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926 newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
| 0 | 927 self._setObject(id,newObj) |
| 928 | |
| 929 if RESPONSE is not None: | |
| 930 RESPONSE.redirect('manage_main') |