| 1 | from OFS.Folder import Folder |
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| 2 | from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate |
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| 3 | from Products.PageTemplates.PageTemplateFile import PageTemplateFile |
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| 4 | from App.ImageFile import ImageFile |
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| 5 | from AccessControl import ClassSecurityInfo |
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| 6 | from AccessControl import getSecurityManager |
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| 7 | from Globals import package_home |
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| 8 | |
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| 9 | import xml.etree.ElementTree as ET |
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| 10 | |
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| 11 | import os |
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| 12 | import sys |
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| 13 | import urllib |
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| 14 | import logging |
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| 15 | import math |
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| 16 | import urlparse |
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| 17 | import re |
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| 18 | import string |
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| 19 | import json |
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| 20 | |
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| 21 | from Products.MetaDataProvider import MetaDataFolder |
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| 22 | |
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| 23 | from SrvTxtUtils import getInt, utf8ify, getText, getHttpData, refreshingImageFileIndexHtml |
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| 24 | |
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| 25 | def serializeNode(node, encoding="utf-8"): |
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| 26 | """returns a string containing node as XML""" |
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| 27 | s = ET.tostring(node) |
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| 28 | |
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| 29 | # 4Suite: |
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| 30 | # stream = cStringIO.StringIO() |
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| 31 | # Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding) |
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| 32 | # s = stream.getvalue() |
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| 33 | # stream.close() |
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| 34 | return s |
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| 35 | |
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| 36 | def browserCheck(self): |
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| 37 | """check the browsers request to find out the browser type""" |
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| 38 | bt = {} |
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| 39 | ua = self.REQUEST.get_header("HTTP_USER_AGENT") |
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| 40 | bt['ua'] = ua |
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| 41 | bt['isIE'] = False |
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| 42 | bt['isN4'] = False |
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| 43 | bt['versFirefox']="" |
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| 44 | bt['versIE']="" |
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| 45 | bt['versSafariChrome']="" |
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| 46 | bt['versOpera']="" |
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| 47 | |
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| 48 | if string.find(ua, 'MSIE') > -1: |
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| 49 | bt['isIE'] = True |
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| 50 | else: |
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| 51 | bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1) |
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| 52 | # Safari oder Chrome identification |
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| 53 | try: |
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| 54 | nav = ua[string.find(ua, '('):] |
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| 55 | nav1=ua[string.find(ua,')'):] |
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| 56 | nav2=nav1[string.find(nav1,'('):] |
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| 57 | nav3=nav2[string.find(nav2,')'):] |
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| 58 | ie = string.split(nav, "; ")[1] |
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| 59 | ie1 =string.split(nav1, " ")[2] |
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| 60 | ie2 =string.split(nav3, " ")[1] |
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| 61 | ie3 =string.split(nav3, " ")[2] |
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| 62 | if string.find(ie3, "Safari") >-1: |
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| 63 | bt['versSafariChrome']=string.split(ie2, "/")[1] |
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| 64 | except: pass |
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| 65 | # IE identification |
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| 66 | try: |
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| 67 | nav = ua[string.find(ua, '('):] |
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| 68 | ie = string.split(nav, "; ")[1] |
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| 69 | if string.find(ie, "MSIE") > -1: |
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| 70 | bt['versIE'] = string.split(ie, " ")[1] |
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| 71 | except:pass |
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| 72 | # Firefox identification |
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| 73 | try: |
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| 74 | nav = ua[string.find(ua, '('):] |
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| 75 | nav1=ua[string.find(ua,')'):] |
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| 76 | if string.find(ie1, "Firefox") >-1: |
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| 77 | nav5= string.split(ie1, "/")[1] |
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| 78 | logging.debug("FIREFOX: %s"%(nav5)) |
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| 79 | bt['versFirefox']=nav5[0:3] |
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| 80 | except:pass |
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| 81 | #Opera identification |
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| 82 | try: |
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| 83 | if string.find(ua,"Opera") >-1: |
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| 84 | nav = ua[string.find(ua, '('):] |
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| 85 | nav1=nav[string.find(nav,')'):] |
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| 86 | bt['versOpera']=string.split(nav1,"/")[2] |
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| 87 | except:pass |
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| 88 | |
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| 89 | bt['isMac'] = string.find(ua, 'Macintosh') > -1 |
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| 90 | bt['isWin'] = string.find(ua, 'Windows') > -1 |
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| 91 | bt['isIEWin'] = bt['isIE'] and bt['isWin'] |
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| 92 | bt['isIEMac'] = bt['isIE'] and bt['isMac'] |
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| 93 | bt['staticHTML'] = False |
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| 94 | |
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| 95 | return bt |
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| 96 | |
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| 97 | def getParentPath(path, cnt=1): |
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| 98 | """returns pathname shortened by cnt""" |
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| 99 | # make sure path doesn't end with / |
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| 100 | path = path.rstrip('/') |
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| 101 | # split by /, shorten, and reassemble |
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| 102 | return '/'.join(path.split('/')[0:-cnt]) |
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| 103 | |
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| 104 | ## |
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| 105 | ## documentViewer class |
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| 106 | ## |
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| 107 | class documentViewer(Folder): |
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| 108 | """document viewer""" |
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| 109 | meta_type="Document viewer" |
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| 110 | |
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| 111 | security=ClassSecurityInfo() |
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| 112 | manage_options=Folder.manage_options+( |
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| 113 | {'label':'Configuration','action':'changeDocumentViewerForm'}, |
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| 114 | ) |
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| 115 | |
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| 116 | metadataService = None |
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| 117 | """MetaDataFolder instance""" |
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| 118 | |
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| 119 | |
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| 120 | # |
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| 121 | # templates and forms |
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| 122 | # |
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| 123 | # viewMode templates |
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| 124 | viewer_text = PageTemplateFile('zpt/viewer_text', globals()) |
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| 125 | viewer_xml = PageTemplateFile('zpt/viewer_xml', globals()) |
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| 126 | viewer_images = PageTemplateFile('zpt/viewer_images', globals()) |
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| 127 | viewer_index = PageTemplateFile('zpt/viewer_index', globals()) |
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| 128 | viewer_thumbs = PageTemplateFile('zpt/viewer_thumbs', globals()) |
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| 129 | # available layer types (annotator not default) |
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| 130 | builtinLayers = {'text': ['dict','search','gis'], |
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| 131 | 'xml': None, 'images': None, 'index': None} |
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| 132 | availableLayers = builtinLayers; |
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| 133 | # layer templates |
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| 134 | layer_text_dict = PageTemplateFile('zpt/layer_text_dict', globals()) |
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| 135 | layer_text_search = PageTemplateFile('zpt/layer_text_search', globals()) |
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| 136 | layer_text_annotator = PageTemplateFile('zpt/layer_text_annotator', globals()) |
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| 137 | layer_text_gis = PageTemplateFile('zpt/layer_text_gis', globals()) |
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| 138 | # toc templates |
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| 139 | toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals()) |
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| 140 | toc_text = PageTemplateFile('zpt/toc_text', globals()) |
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| 141 | toc_figures = PageTemplateFile('zpt/toc_figures', globals()) |
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| 142 | toc_concordance = PageTemplateFile('zpt/toc_concordance', globals()) |
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| 143 | toc_none = PageTemplateFile('zpt/toc_none', globals()) |
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| 144 | # other templates |
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| 145 | common_template = PageTemplateFile('zpt/common_template', globals()) |
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| 146 | info_xml = PageTemplateFile('zpt/info_xml', globals()) |
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| 147 | docuviewer_css = ImageFile('css/docuviewer.css',globals()) |
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| 148 | # make docuviewer_css refreshable for development |
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| 149 | docuviewer_css.index_html = refreshingImageFileIndexHtml |
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| 150 | docuviewer_ie_css = ImageFile('css/docuviewer_ie.css',globals()) |
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| 151 | # make docuviewer_ie_css refreshable for development |
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| 152 | docuviewer_ie_css.index_html = refreshingImageFileIndexHtml |
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| 153 | jquery_js = ImageFile('js/jquery.js',globals()) |
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| 154 | |
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| 155 | |
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| 156 | def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"): |
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| 157 | """init document viewer""" |
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| 158 | self.id=id |
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| 159 | self.title=title |
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| 160 | self.thumbcols = thumbcols |
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| 161 | self.thumbrows = thumbrows |
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| 162 | # authgroups is list of authorized groups (delimited by ,) |
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| 163 | self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
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| 164 | # create template folder so we can always use template.something |
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| 165 | |
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| 166 | templateFolder = Folder('template') |
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| 167 | self['template'] = templateFolder # Zope-2.12 style |
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| 168 | #self._setObject('template',templateFolder) # old style |
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| 169 | try: |
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| 170 | import MpdlXmlTextServer |
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| 171 | textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName) |
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| 172 | templateFolder['fulltextclient'] = textServer |
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| 173 | #templateFolder._setObject('fulltextclient',textServer) |
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| 174 | except Exception, e: |
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| 175 | logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e)) |
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| 176 | |
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| 177 | try: |
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| 178 | from Products.zogiLib.zogiLib import zogiLib |
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| 179 | zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book") |
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| 180 | templateFolder['zogilib'] = zogilib |
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| 181 | #templateFolder._setObject('zogilib',zogilib) |
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| 182 | except Exception, e: |
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| 183 | logging.error("Unable to create zogiLib for zogilib: "+str(e)) |
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| 184 | |
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| 185 | try: |
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| 186 | # assume MetaDataFolder instance is called metadata |
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| 187 | self.metadataService = getattr(self, 'metadata') |
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| 188 | except Exception, e: |
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| 189 | logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) |
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| 190 | |
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| 191 | if digilibBaseUrl is not None: |
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| 192 | self.digilibBaseUrl = digilibBaseUrl |
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| 193 | |
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| 194 | |
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| 195 | # proxy text server methods to fulltextclient |
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| 196 | def getTextPage(self, **args): |
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| 197 | """returns full text content of page""" |
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| 198 | return self.template.fulltextclient.getTextPage(**args) |
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| 199 | |
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| 200 | def getSearchResults(self, **args): |
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| 201 | """loads list of search results and stores XML in docinfo""" |
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| 202 | return self.template.fulltextclient.getSearchResults(**args) |
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| 203 | |
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| 204 | def getResultsPage(self, **args): |
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| 205 | """returns one page of the search results""" |
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| 206 | return self.template.fulltextclient.getResultsPage(**args) |
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| 207 | |
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| 208 | def getTextInfo(self, **args): |
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| 209 | """returns document info from the text server""" |
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| 210 | return self.template.fulltextclient.getTextInfo(**args) |
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| 211 | |
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| 212 | def getToc(self, **args): |
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| 213 | """loads table of contents and stores XML in docinfo""" |
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| 214 | return self.template.fulltextclient.getToc(**args) |
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| 215 | |
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| 216 | def getTocPage(self, **args): |
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| 217 | """returns one page of the table of contents""" |
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| 218 | return self.template.fulltextclient.getTocPage(**args) |
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| 219 | |
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| 220 | def getPlacesOnPage(self, **args): |
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| 221 | """get list of gis places on one page""" |
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| 222 | return self.template.fulltextclient.getPlacesOnPage(**args) |
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| 223 | |
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| 224 | #WTF? |
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| 225 | thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals()) |
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| 226 | security.declareProtected('View','thumbs_rss') |
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| 227 | def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1): |
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| 228 | ''' |
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| 229 | view it |
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| 230 | @param mode: defines how to access the document behind url |
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| 231 | @param url: url which contains display information |
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| 232 | @param viewMode: if images display images, if text display text, default is images (text,images or auto) |
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| 233 | |
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| 234 | ''' |
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| 235 | logging.debug("HHHHHHHHHHHHHH:load the rss") |
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| 236 | logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn)) |
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| 237 | |
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| 238 | if not hasattr(self, 'template'): |
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| 239 | # create template folder if it doesn't exist |
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| 240 | self.manage_addFolder('template') |
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| 241 | |
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| 242 | if not self.digilibBaseUrl: |
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| 243 | self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary" |
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| 244 | |
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| 245 | docinfo = self.getDocinfo(mode=mode,url=url) |
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| 246 | #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo) |
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| 247 | pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo) |
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| 248 | ''' ZDES ''' |
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| 249 | pt = getattr(self.template, 'thumbs_main_rss') |
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| 250 | |
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| 251 | if viewMode=="auto": # automodus gewaehlt |
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| 252 | if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert |
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| 253 | viewMode="text" |
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| 254 | else: |
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| 255 | viewMode="images" |
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| 256 | |
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| 257 | return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode) |
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| 258 | |
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| 259 | |
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| 260 | security.declareProtected('View','index_html') |
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| 261 | def index_html(self,url,mode="texttool",viewMode="auto",viewLayer=None,tocMode="thumbs",start=1,pn=1): |
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| 262 | """ |
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| 263 | show page |
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| 264 | @param url: url which contains display information |
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| 265 | @param mode: defines how to access the document behind url |
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| 266 | @param viewMode: 'images': display images, 'text': display text, 'xml': display xml, default is 'auto' |
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| 267 | @param viewLayer: sub-type of viewMode, e.g. layer 'dict' for viewMode='text' |
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| 268 | @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none) |
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| 269 | """ |
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| 270 | |
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| 271 | logging.debug("documentViewer(index_html) mode=%s url=%s viewMode=%s viewLayer=%s start=%s pn=%s"%(mode,url,viewMode,viewLayer,start,pn)) |
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| 272 | |
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| 273 | if not hasattr(self, 'template'): |
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| 274 | # this won't work |
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| 275 | logging.error("template folder missing!") |
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| 276 | return "ERROR: template folder missing!" |
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| 277 | |
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| 278 | if not getattr(self, 'digilibBaseUrl', None): |
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| 279 | self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
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| 280 | |
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| 281 | # docinfo: information about document (cached) |
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| 282 | docinfo = self.getDocinfo(mode=mode,url=url,tocMode=tocMode) |
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| 283 | |
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| 284 | # userinfo: user settings (cached) |
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| 285 | userinfo = self.getUserinfo() |
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| 286 | |
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| 287 | # auto viewMode: text if there is a text else images |
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| 288 | if viewMode=="auto": |
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| 289 | if docinfo.get('textURLPath', None): |
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| 290 | # docinfo.get('textURL', None) not implemented yet |
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| 291 | viewMode = "text" |
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| 292 | if viewLayer is None and 'viewLayer' not in userinfo: |
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| 293 | # use layer dict as default |
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| 294 | viewLayer = "dict" |
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| 295 | else: |
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| 296 | viewMode = "images" |
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| 297 | |
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| 298 | elif viewMode == "text_dict": |
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| 299 | # legacy fix |
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| 300 | viewMode = "text" |
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| 301 | viewLayer = "dict" |
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| 302 | |
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| 303 | # safe viewLayer in userinfo |
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| 304 | userinfo['viewLayer'] = viewLayer |
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| 305 | |
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| 306 | # pageinfo: information about page (not cached) |
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| 307 | pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, userinfo=userinfo, viewMode=viewMode, viewLayer=viewLayer, tocMode=tocMode) |
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| 308 | |
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| 309 | # get template /template/viewer_$viewMode |
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| 310 | pt = getattr(self.template, 'viewer_%s'%viewMode, None) |
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| 311 | if pt is None: |
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| 312 | logging.error("No template for viewMode=%s!"%viewMode) |
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| 313 | # TODO: error page? |
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| 314 | return "No template for viewMode=%s!"%viewMode |
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| 315 | |
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| 316 | # and execute with parameters |
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| 317 | return pt(docinfo=docinfo, pageinfo=pageinfo) |
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| 318 | |
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| 319 | def getAvailableLayers(self): |
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| 320 | """returns dict with list of available layers per viewMode""" |
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| 321 | return self.availableLayers |
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| 322 | |
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| 323 | def getBrowser(self): |
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| 324 | """getBrowser the version of browser """ |
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| 325 | bt = browserCheck(self) |
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| 326 | logging.debug("BROWSER VERSION: %s"%(bt)) |
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| 327 | return bt |
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| 328 | |
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| 329 | def findDigilibUrl(self): |
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| 330 | """try to get the digilib URL from zogilib""" |
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| 331 | url = self.template.zogilib.getDLBaseUrl() |
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| 332 | return url |
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| 333 | |
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| 334 | def getScalerUrl(self, fn=None, pn=None, dw=100, dh=100, docinfo=None): |
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| 335 | """returns URL to digilib Scaler with params""" |
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| 336 | url = None |
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| 337 | if docinfo is not None: |
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| 338 | url = docinfo.get('imageURL', None) |
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| 339 | |
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| 340 | if url is None: |
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| 341 | url = "%s/servlet/Scaler?"%self.digilibBaseUrl |
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| 342 | if fn is None and docinfo is not None: |
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| 343 | fn = docinfo.get('imagePath','') |
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| 344 | |
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| 345 | url += "fn=%s"%fn |
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| 346 | |
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| 347 | if pn: |
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| 348 | url += "&pn=%s"%pn |
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| 349 | |
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| 350 | url += "&dw=%s&dh=%s"%(dw,dh) |
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| 351 | return url |
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| 352 | |
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| 353 | def getDocumentViewerURL(self): |
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| 354 | """returns the URL of this instance""" |
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| 355 | return self.absolute_url() |
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| 356 | |
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| 357 | def getStyle(self, idx, selected, style=""): |
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| 358 | """returns a string with the given style and append 'sel' if idx == selected.""" |
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| 359 | #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style)) |
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| 360 | if idx == selected: |
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| 361 | return style + 'sel' |
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| 362 | else: |
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| 363 | return style |
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| 364 | |
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| 365 | def getParams(self, param=None, val=None, params=None, duplicates=None): |
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| 366 | """returns dict with URL parameters. |
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| 367 | |
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| 368 | Takes URL parameters and additionally param=val or dict params. |
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| 369 | Deletes key if value is None.""" |
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| 370 | # copy existing request params |
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| 371 | newParams=self.REQUEST.form.copy() |
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| 372 | # change single param |
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| 373 | if param is not None: |
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| 374 | if val is None: |
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| 375 | if newParams.has_key(param): |
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| 376 | del newParams[param] |
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| 377 | else: |
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| 378 | newParams[param] = str(val) |
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| 379 | |
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| 380 | # change more params |
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| 381 | if params is not None: |
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| 382 | for (k, v) in params.items(): |
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| 383 | if v is None: |
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| 384 | # val=None removes param |
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| 385 | if newParams.has_key(k): |
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| 386 | del newParams[k] |
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| 387 | |
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| 388 | else: |
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| 389 | newParams[k] = v |
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| 390 | |
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| 391 | if duplicates: |
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| 392 | # eliminate lists (coming from duplicate keys) |
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| 393 | for (k,v) in newParams.items(): |
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| 394 | if isinstance(v, list): |
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| 395 | if duplicates == 'comma': |
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| 396 | # make comma-separated list of non-empty entries |
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| 397 | newParams[k] = ','.join([t for t in v if t]) |
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| 398 | elif duplicates == 'first': |
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| 399 | # take first non-empty entry |
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| 400 | newParams[k] = [t for t in v if t][0] |
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| 401 | |
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| 402 | return newParams |
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| 403 | |
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| 404 | def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&', duplicates='comma'): |
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| 405 | """returns URL to documentviewer with parameter param set to val or from dict params""" |
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| 406 | urlParams = self.getParams(param=param, val=val, params=params, duplicates=duplicates) |
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| 407 | # quote values and assemble into query string (not escaping '/') |
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| 408 | ps = paramSep.join(["%s=%s"%(k, urllib.quote_plus(utf8ify(v), '/')) for (k, v) in urlParams.items()]) |
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| 409 | if baseUrl is None: |
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| 410 | baseUrl = self.getDocumentViewerURL() |
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| 411 | |
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| 412 | url = "%s?%s"%(baseUrl, ps) |
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| 413 | return url |
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| 414 | |
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| 415 | def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None, duplicates='comma'): |
|---|
| 416 | """link to documentviewer with parameter param set to val""" |
|---|
| 417 | return self.getLink(param=param, val=val, params=params, baseUrl=baseUrl, paramSep='&', duplicates=duplicates) |
|---|
| 418 | |
|---|
| 419 | |
|---|
| 420 | def setAvailableLayers(self, newLayerString=None): |
|---|
| 421 | """sets availableLayers to newLayerString or tries to autodetect available layers. |
|---|
| 422 | assumes layer templates have the form layer_{m}_{l} for layer l in mode m. |
|---|
| 423 | newLayerString is parsed as JSON.""" |
|---|
| 424 | if newLayerString is not None: |
|---|
| 425 | try: |
|---|
| 426 | layers = json.loads(newLayerString) |
|---|
| 427 | if 'text' in layers and 'images' in layers: |
|---|
| 428 | self.availableLayers = layers |
|---|
| 429 | return |
|---|
| 430 | except: |
|---|
| 431 | pass |
|---|
| 432 | |
|---|
| 433 | logging.error("invalid layers=%s! autodetecting..."%repr(newLayerString)) |
|---|
| 434 | |
|---|
| 435 | # start with builtin layers |
|---|
| 436 | self.availableLayers = self.builtinLayers.copy() |
|---|
| 437 | # add layers from templates |
|---|
| 438 | for t in self.template: |
|---|
| 439 | if t.startswith('layer_'): |
|---|
| 440 | try: |
|---|
| 441 | (x, m, l) = t.split('_', 3) |
|---|
| 442 | if m not in self.availableLayers: |
|---|
| 443 | # mode m doesn't exist -> new list |
|---|
| 444 | self.availableLayers[m] = [l] |
|---|
| 445 | |
|---|
| 446 | else: |
|---|
| 447 | # m exists -> append |
|---|
| 448 | if l not in self.availableLayers[m]: |
|---|
| 449 | self.availableLayers[m].append() |
|---|
| 450 | |
|---|
| 451 | except: |
|---|
| 452 | pass |
|---|
| 453 | |
|---|
| 454 | def getAvailableLayersJson(self): |
|---|
| 455 | """returns available layers as JSON string.""" |
|---|
| 456 | return json.dumps(self.availableLayers) |
|---|
| 457 | |
|---|
| 458 | |
|---|
| 459 | def getInfo_xml(self,url,mode): |
|---|
| 460 | """returns info about the document as XML""" |
|---|
| 461 | if not self.digilibBaseUrl: |
|---|
| 462 | self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary" |
|---|
| 463 | |
|---|
| 464 | docinfo = self.getDocinfo(mode=mode,url=url) |
|---|
| 465 | pt = getattr(self.template, 'info_xml') |
|---|
| 466 | return pt(docinfo=docinfo) |
|---|
| 467 | |
|---|
| 468 | def getAuthenticatedUser(self, anon=None): |
|---|
| 469 | """returns the authenticated user object or None. (ignores Zopes anonymous user)""" |
|---|
| 470 | user = getSecurityManager().getUser() |
|---|
| 471 | if user is not None and user.getUserName() != "Anonymous User": |
|---|
| 472 | return user |
|---|
| 473 | else: |
|---|
| 474 | return anon |
|---|
| 475 | |
|---|
| 476 | def isAccessible(self, docinfo): |
|---|
| 477 | """returns if access to the resource is granted""" |
|---|
| 478 | access = docinfo.get('accessType', None) |
|---|
| 479 | logging.debug("documentViewer (accessOK) access type %s"%access) |
|---|
| 480 | if access == 'free': |
|---|
| 481 | logging.debug("documentViewer (accessOK) access is free") |
|---|
| 482 | return True |
|---|
| 483 | |
|---|
| 484 | elif access is None or access in self.authgroups: |
|---|
| 485 | # only local access -- only logged in users |
|---|
| 486 | user = self.getAuthenticatedUser() |
|---|
| 487 | logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr())) |
|---|
| 488 | return (user is not None) |
|---|
| 489 | |
|---|
| 490 | logging.error("documentViewer (accessOK) unknown access type %s"%access) |
|---|
| 491 | return False |
|---|
| 492 | |
|---|
| 493 | |
|---|
| 494 | def getUserinfo(self): |
|---|
| 495 | """returns userinfo object""" |
|---|
| 496 | logging.debug("getUserinfo") |
|---|
| 497 | userinfo = {} |
|---|
| 498 | # look for cached userinfo in session |
|---|
| 499 | if self.REQUEST.SESSION.has_key('userinfo'): |
|---|
| 500 | userinfo = self.REQUEST.SESSION['userinfo'] |
|---|
| 501 | # check if its still current? |
|---|
| 502 | else: |
|---|
| 503 | # store in session |
|---|
| 504 | self.REQUEST.SESSION['userinfo'] = userinfo |
|---|
| 505 | |
|---|
| 506 | return userinfo |
|---|
| 507 | |
|---|
| 508 | def getDocinfo(self, mode, url, tocMode=None): |
|---|
| 509 | """returns docinfo depending on mode""" |
|---|
| 510 | logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url)) |
|---|
| 511 | # look for cached docinfo in session |
|---|
| 512 | if self.REQUEST.SESSION.has_key('docinfo'): |
|---|
| 513 | docinfo = self.REQUEST.SESSION['docinfo'] |
|---|
| 514 | # check if its still current |
|---|
| 515 | if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url: |
|---|
| 516 | logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys()) |
|---|
| 517 | return docinfo |
|---|
| 518 | |
|---|
| 519 | # new docinfo |
|---|
| 520 | docinfo = {'mode': mode, 'url': url} |
|---|
| 521 | # add self url |
|---|
| 522 | docinfo['viewerUrl'] = self.getDocumentViewerURL() |
|---|
| 523 | docinfo['digilibBaseUrl'] = self.digilibBaseUrl |
|---|
| 524 | # get index.meta DOM |
|---|
| 525 | docUrl = None |
|---|
| 526 | metaDom = None |
|---|
| 527 | if mode=="texttool": |
|---|
| 528 | # url points to document dir or index.meta |
|---|
| 529 | metaDom = self.metadataService.getDomFromPathOrUrl(url) |
|---|
| 530 | docUrl = url.replace('/index.meta', '') |
|---|
| 531 | if metaDom is None: |
|---|
| 532 | raise IOError("Unable to find index.meta for mode=texttool!") |
|---|
| 533 | |
|---|
| 534 | elif mode=="imagepath": |
|---|
| 535 | # url points to folder with images, index.meta optional |
|---|
| 536 | # asssume index.meta in parent dir |
|---|
| 537 | docUrl = getParentPath(url) |
|---|
| 538 | metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) |
|---|
| 539 | |
|---|
| 540 | elif mode=="filepath": |
|---|
| 541 | # url points to image file, index.meta optional |
|---|
| 542 | # asssume index.meta is two path segments up |
|---|
| 543 | docUrl = getParentPath(url, 2) |
|---|
| 544 | metaDom = self.metadataService.getDomFromPathOrUrl(docUrl) |
|---|
| 545 | |
|---|
| 546 | else: |
|---|
| 547 | logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode) |
|---|
| 548 | raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode)) |
|---|
| 549 | |
|---|
| 550 | docinfo['documentUrl'] = docUrl |
|---|
| 551 | # process index.meta contents |
|---|
| 552 | if metaDom is not None and metaDom.tag == 'resource': |
|---|
| 553 | # document directory name and path |
|---|
| 554 | resource = self.metadataService.getResourceData(dom=metaDom) |
|---|
| 555 | if resource: |
|---|
| 556 | docinfo = self.getDocinfoFromResource(docinfo, resource) |
|---|
| 557 | |
|---|
| 558 | # texttool info |
|---|
| 559 | texttool = self.metadataService.getTexttoolData(dom=metaDom) |
|---|
| 560 | if texttool: |
|---|
| 561 | docinfo = self.getDocinfoFromTexttool(docinfo, texttool) |
|---|
| 562 | # document info (including toc) from full text |
|---|
| 563 | if docinfo.get('textURLPath', None): |
|---|
| 564 | docinfo = self.getTextInfo(mode=tocMode, docinfo=docinfo) |
|---|
| 565 | |
|---|
| 566 | # bib info |
|---|
| 567 | bib = self.metadataService.getBibData(dom=metaDom) |
|---|
| 568 | if bib: |
|---|
| 569 | # save extended version as 'bibx' |
|---|
| 570 | bibx = self.metadataService.getBibData(dom=metaDom, all=True, recursive=1) |
|---|
| 571 | if len(bibx) == 1: |
|---|
| 572 | # unwrap list if possible |
|---|
| 573 | bibx = bibx[0] |
|---|
| 574 | |
|---|
| 575 | docinfo['bibx'] = bibx |
|---|
| 576 | docinfo = self.getDocinfoFromBib(docinfo, bib, bibx) |
|---|
| 577 | else: |
|---|
| 578 | # no bib - try info.xml |
|---|
| 579 | docinfo = self.getDocinfoFromPresentationInfoXml(docinfo) |
|---|
| 580 | |
|---|
| 581 | # auth info |
|---|
| 582 | access = self.metadataService.getAccessData(dom=metaDom) |
|---|
| 583 | if access: |
|---|
| 584 | docinfo = self.getDocinfoFromAccess(docinfo, access) |
|---|
| 585 | |
|---|
| 586 | # attribution info |
|---|
| 587 | attribution = self.metadataService.getAttributionData(dom=metaDom) |
|---|
| 588 | if attribution: |
|---|
| 589 | logging.debug("getDocinfo: attribution=%s"%repr(attribution)) |
|---|
| 590 | docinfo['attribution'] = attribution |
|---|
| 591 | |
|---|
| 592 | # copyright info |
|---|
| 593 | copyright = self.metadataService.getCopyrightData(dom=metaDom) |
|---|
| 594 | if copyright: |
|---|
| 595 | logging.debug("getDocinfo: copyright=%s"%repr(copyright)) |
|---|
| 596 | docinfo['copyright'] = copyright |
|---|
| 597 | |
|---|
| 598 | # DRI (permanent ID) |
|---|
| 599 | dri = self.metadataService.getDRI(dom=metaDom, type='escidoc-test') |
|---|
| 600 | if dri: |
|---|
| 601 | logging.debug("getDRI: dri=%s"%repr(dri)) |
|---|
| 602 | docinfo['DRI'] = dri |
|---|
| 603 | |
|---|
| 604 | # image path |
|---|
| 605 | if mode != 'texttool': |
|---|
| 606 | # override image path from texttool with url parameter TODO: how about mode=auto? |
|---|
| 607 | docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1) |
|---|
| 608 | |
|---|
| 609 | # number of images from digilib |
|---|
| 610 | if docinfo.get('imagePath', None): |
|---|
| 611 | docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath'] |
|---|
| 612 | docinfo = self.getDocinfoFromDigilib(docinfo, docinfo['imagePath']) |
|---|
| 613 | else: |
|---|
| 614 | # imagePath still missing? try "./pageimg" |
|---|
| 615 | imgPath = os.path.join(docUrl, 'pageimg') |
|---|
| 616 | docinfo = self.getDocinfoFromDigilib(docinfo, imgPath) |
|---|
| 617 | if docinfo.get('numPages', 0) > 0: |
|---|
| 618 | # there are pages |
|---|
| 619 | docinfo['imagePath'] = imgPath |
|---|
| 620 | docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath'] |
|---|
| 621 | |
|---|
| 622 | # check numPages |
|---|
| 623 | if docinfo.get('numPages', 0) == 0: |
|---|
| 624 | if docinfo.get('numTextPages', 0) > 0: |
|---|
| 625 | # replace with numTextPages (text-only?) |
|---|
| 626 | docinfo['numPages'] = docinfo['numTextPages'] |
|---|
| 627 | |
|---|
| 628 | logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys()) |
|---|
| 629 | #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo) |
|---|
| 630 | # store in session |
|---|
| 631 | self.REQUEST.SESSION['docinfo'] = docinfo |
|---|
| 632 | return docinfo |
|---|
| 633 | |
|---|
| 634 | |
|---|
| 635 | def getDocinfoFromResource(self, docinfo, resource): |
|---|
| 636 | """reads contents of resource element into docinfo""" |
|---|
| 637 | docName = resource.get('name', None) |
|---|
| 638 | docinfo['documentName'] = docName |
|---|
| 639 | docPath = resource.get('archive-path', None) |
|---|
| 640 | if docPath: |
|---|
| 641 | # clean up document path |
|---|
| 642 | if docPath[0] != '/': |
|---|
| 643 | docPath = '/' + docPath |
|---|
| 644 | |
|---|
| 645 | if docName and (not docPath.endswith(docName)): |
|---|
| 646 | docPath += "/" + docName |
|---|
| 647 | |
|---|
| 648 | else: |
|---|
| 649 | # use docUrl as docPath |
|---|
| 650 | docUrl = docinfo['documentURL'] |
|---|
| 651 | if not docUrl.startswith('http:'): |
|---|
| 652 | docPath = docUrl |
|---|
| 653 | if docPath: |
|---|
| 654 | # fix URLs starting with /mpiwg/online |
|---|
| 655 | docPath = docPath.replace('/mpiwg/online', '', 1) |
|---|
| 656 | |
|---|
| 657 | docinfo['documentPath'] = docPath |
|---|
| 658 | return docinfo |
|---|
| 659 | |
|---|
| 660 | def getDocinfoFromTexttool(self, docinfo, texttool): |
|---|
| 661 | """reads contents of texttool element into docinfo""" |
|---|
| 662 | # image dir |
|---|
| 663 | imageDir = texttool.get('image', None) |
|---|
| 664 | docPath = docinfo.get('documentPath', None) |
|---|
| 665 | if imageDir and docPath: |
|---|
| 666 | #print "image: ", imageDir, " archivepath: ", archivePath |
|---|
| 667 | imageDir = os.path.join(docPath, imageDir) |
|---|
| 668 | imageDir = imageDir.replace('/mpiwg/online', '', 1) |
|---|
| 669 | docinfo['imagePath'] = imageDir |
|---|
| 670 | |
|---|
| 671 | # old style text URL |
|---|
| 672 | textUrl = texttool.get('text', None) |
|---|
| 673 | if textUrl and docPath: |
|---|
| 674 | if urlparse.urlparse(textUrl)[0] == "": #keine url |
|---|
| 675 | textUrl = os.path.join(docPath, textUrl) |
|---|
| 676 | |
|---|
| 677 | docinfo['textURL'] = textUrl |
|---|
| 678 | |
|---|
| 679 | # new style text-url-path |
|---|
| 680 | textUrl = texttool.get('text-url-path', None) |
|---|
| 681 | if textUrl: |
|---|
| 682 | docinfo['textURLPath'] = textUrl |
|---|
| 683 | |
|---|
| 684 | # page flow |
|---|
| 685 | docinfo['pageFlow'] = texttool.get('page-flow', 'ltr') |
|---|
| 686 | |
|---|
| 687 | # odd pages are left |
|---|
| 688 | docinfo['oddPage'] = texttool.get('odd-scan-position', 'left') |
|---|
| 689 | |
|---|
| 690 | # number of title page (default 1) |
|---|
| 691 | docinfo['titlePage'] = texttool.get('title-scan-no', 1) |
|---|
| 692 | |
|---|
| 693 | # old presentation stuff |
|---|
| 694 | presentation = texttool.get('presentation', None) |
|---|
| 695 | if presentation and docPath: |
|---|
| 696 | if presentation.startswith('http:'): |
|---|
| 697 | docinfo['presentationUrl'] = presentation |
|---|
| 698 | else: |
|---|
| 699 | docinfo['presentationUrl'] = os.path.join(docPath, presentation) |
|---|
| 700 | |
|---|
| 701 | return docinfo |
|---|
| 702 | |
|---|
| 703 | def getDocinfoFromBib(self, docinfo, bib, bibx=None): |
|---|
| 704 | """reads contents of bib element into docinfo""" |
|---|
| 705 | logging.debug("getDocinfoFromBib bib=%s"%repr(bib)) |
|---|
| 706 | # put all raw bib fields in dict "bib" |
|---|
| 707 | docinfo['bib'] = bib |
|---|
| 708 | bibtype = bib.get('@type', None) |
|---|
| 709 | docinfo['bibType'] = bibtype |
|---|
| 710 | # also store DC metadata for convenience |
|---|
| 711 | dc = self.metadataService.getDCMappedData(bib) |
|---|
| 712 | docinfo['creator'] = dc.get('creator','') |
|---|
| 713 | docinfo['title'] = dc.get('title','') |
|---|
| 714 | docinfo['date'] = dc.get('date','') |
|---|
| 715 | return docinfo |
|---|
| 716 | |
|---|
| 717 | def getDocinfoFromAccess(self, docinfo, acc): |
|---|
| 718 | """reads contents of access element into docinfo""" |
|---|
| 719 | #TODO: also read resource type |
|---|
| 720 | logging.debug("getDocinfoFromAccess acc=%s"%repr(acc)) |
|---|
| 721 | try: |
|---|
| 722 | acctype = acc['@attr']['type'] |
|---|
| 723 | if acctype: |
|---|
| 724 | access=acctype |
|---|
| 725 | if access in ['group', 'institution']: |
|---|
| 726 | access = acc['name'].lower() |
|---|
| 727 | |
|---|
| 728 | docinfo['accessType'] = access |
|---|
| 729 | |
|---|
| 730 | except: |
|---|
| 731 | pass |
|---|
| 732 | |
|---|
| 733 | return docinfo |
|---|
| 734 | |
|---|
| 735 | def getDocinfoFromDigilib(self, docinfo, path): |
|---|
| 736 | infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path |
|---|
| 737 | # fetch data |
|---|
| 738 | txt = getHttpData(infoUrl) |
|---|
| 739 | if not txt: |
|---|
| 740 | logging.error("Unable to get dir-info from %s"%(infoUrl)) |
|---|
| 741 | return docinfo |
|---|
| 742 | |
|---|
| 743 | dom = ET.fromstring(txt) |
|---|
| 744 | size = getText(dom.find("size")) |
|---|
| 745 | logging.debug("getDocinfoFromDigilib: size=%s"%size) |
|---|
| 746 | if size: |
|---|
| 747 | docinfo['numPages'] = int(size) |
|---|
| 748 | else: |
|---|
| 749 | docinfo['numPages'] = 0 |
|---|
| 750 | |
|---|
| 751 | # TODO: produce and keep list of image names and numbers |
|---|
| 752 | return docinfo |
|---|
| 753 | |
|---|
| 754 | |
|---|
| 755 | def getDocinfoFromPresentationInfoXml(self,docinfo): |
|---|
| 756 | """gets DC-like bibliographical information from the presentation entry in texttools""" |
|---|
| 757 | url = docinfo.get('presentationUrl', None) |
|---|
| 758 | if not url: |
|---|
| 759 | logging.error("getDocinfoFromPresentation: no URL!") |
|---|
| 760 | return docinfo |
|---|
| 761 | |
|---|
| 762 | dom = None |
|---|
| 763 | metaUrl = None |
|---|
| 764 | if url.startswith("http://"): |
|---|
| 765 | # real URL |
|---|
| 766 | metaUrl = url |
|---|
| 767 | else: |
|---|
| 768 | # online path |
|---|
| 769 | |
|---|
| 770 | server=self.digilibBaseUrl+"/servlet/Texter?fn=" |
|---|
| 771 | metaUrl=server+url |
|---|
| 772 | |
|---|
| 773 | txt=getHttpData(metaUrl) |
|---|
| 774 | if txt is None: |
|---|
| 775 | logging.error("Unable to read info.xml from %s"%(url)) |
|---|
| 776 | return docinfo |
|---|
| 777 | |
|---|
| 778 | dom = ET.fromstring(txt) |
|---|
| 779 | docinfo['creator']=getText(dom.find(".//author")) |
|---|
| 780 | docinfo['title']=getText(dom.find(".//title")) |
|---|
| 781 | docinfo['date']=getText(dom.find(".//date")) |
|---|
| 782 | return docinfo |
|---|
| 783 | |
|---|
| 784 | |
|---|
| 785 | def getPageinfo(self, current=None, start=None, rows=None, cols=None, docinfo=None, userinfo=None, viewMode=None, viewLayer=None, tocMode=None): |
|---|
| 786 | """returns pageinfo with the given parameters""" |
|---|
| 787 | logging.debug("getPageInfo(current=%s, start=%s, rows=%s, cols=%s, viewMode=%s, viewLayer=%s, tocMode=%s)"%(current,start,rows,cols,viewMode,viewLayer,tocMode)) |
|---|
| 788 | pageinfo = {} |
|---|
| 789 | pageinfo['viewMode'] = viewMode |
|---|
| 790 | # split viewLayer if necessary |
|---|
| 791 | if isinstance(viewLayer,basestring): |
|---|
| 792 | viewLayer = viewLayer.split(',') |
|---|
| 793 | |
|---|
| 794 | if isinstance(viewLayer, list): |
|---|
| 795 | logging.debug("getPageinfo: viewLayer is list:%s"%viewLayer) |
|---|
| 796 | # save (unique) list in viewLayers |
|---|
| 797 | seen = set() |
|---|
| 798 | viewLayers = [l for l in viewLayer if l and l not in seen and not seen.add(l)] |
|---|
| 799 | pageinfo['viewLayers'] = viewLayers |
|---|
| 800 | # stringify viewLayer |
|---|
| 801 | viewLayer = ','.join(viewLayers) |
|---|
| 802 | else: |
|---|
| 803 | #create list |
|---|
| 804 | pageinfo['viewLayers'] = [viewLayer] |
|---|
| 805 | |
|---|
| 806 | pageinfo['viewLayer'] = viewLayer |
|---|
| 807 | pageinfo['tocMode'] = tocMode |
|---|
| 808 | |
|---|
| 809 | # TODO: unify current and pn! |
|---|
| 810 | current = getInt(current) |
|---|
| 811 | pageinfo['current'] = current |
|---|
| 812 | pageinfo['pn'] = current |
|---|
| 813 | rows = int(rows or self.thumbrows) |
|---|
| 814 | pageinfo['rows'] = rows |
|---|
| 815 | cols = int(cols or self.thumbcols) |
|---|
| 816 | pageinfo['cols'] = cols |
|---|
| 817 | grpsize = cols * rows |
|---|
| 818 | pageinfo['groupsize'] = grpsize |
|---|
| 819 | # is start is empty use one around current |
|---|
| 820 | start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1))) |
|---|
| 821 | # int(current / grpsize) * grpsize +1)) |
|---|
| 822 | pageinfo['start'] = start |
|---|
| 823 | # get number of pages |
|---|
| 824 | np = int(docinfo.get('numPages', 0)) |
|---|
| 825 | if np == 0: |
|---|
| 826 | # try numTextPages |
|---|
| 827 | np = docinfo.get('numTextPages', 0) |
|---|
| 828 | if np != 0: |
|---|
| 829 | docinfo['numPages'] = np |
|---|
| 830 | |
|---|
| 831 | # cache table of contents |
|---|
| 832 | pageinfo['tocPageSize'] = getInt(self.REQUEST.get('tocPageSize', 30)) |
|---|
| 833 | pageinfo['numgroups'] = int(np / grpsize) |
|---|
| 834 | if np % grpsize > 0: |
|---|
| 835 | pageinfo['numgroups'] += 1 |
|---|
| 836 | |
|---|
| 837 | pageFlowLtr = docinfo.get('pageFlow', 'ltr') != 'rtl' |
|---|
| 838 | oddScanLeft = docinfo.get('oddPage', 'left') != 'right' |
|---|
| 839 | # add zeroth page for two columns |
|---|
| 840 | pageZero = (cols == 2 and (pageFlowLtr != oddScanLeft)) |
|---|
| 841 | pageinfo['pageZero'] = pageZero |
|---|
| 842 | pageinfo['pageBatch'] = self.getPageBatch(start=start, rows=rows, cols=cols, pageFlowLtr=pageFlowLtr, pageZero=pageZero, minIdx=1, maxIdx=np) |
|---|
| 843 | # more page parameters |
|---|
| 844 | pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg') |
|---|
| 845 | if docinfo.get('pageNumbers'): |
|---|
| 846 | # get original page numbers |
|---|
| 847 | pageNumber = docinfo['pageNumbers'].get(current, None) |
|---|
| 848 | if pageNumber is not None: |
|---|
| 849 | pageinfo['pageNumberOrig'] = pageNumber['no'] |
|---|
| 850 | pageinfo['pageNumberOrigNorm'] = pageNumber['non'] |
|---|
| 851 | |
|---|
| 852 | # cache search results |
|---|
| 853 | pageinfo['resultPageSize'] = getInt(self.REQUEST.get('resultPageSize', 10)) |
|---|
| 854 | query = self.REQUEST.get('query',None) |
|---|
| 855 | pageinfo['query'] = query |
|---|
| 856 | if query: |
|---|
| 857 | queryType = self.REQUEST.get('queryType', 'fulltextMorph') |
|---|
| 858 | pageinfo['queryType'] = queryType |
|---|
| 859 | pageinfo['resultStart'] = getInt(self.REQUEST.get('resultStart', '1')) |
|---|
| 860 | self.getSearchResults(mode=queryType, query=query, pageinfo=pageinfo, docinfo=docinfo) |
|---|
| 861 | |
|---|
| 862 | # highlighting |
|---|
| 863 | highlightQuery = self.REQUEST.get('highlightQuery', None) |
|---|
| 864 | if highlightQuery: |
|---|
| 865 | pageinfo['highlightQuery'] = highlightQuery |
|---|
| 866 | pageinfo['highlightElement'] = self.REQUEST.get('highlightElement', '') |
|---|
| 867 | pageinfo['highlightElementPos'] = self.REQUEST.get('highlightElementPos', '') |
|---|
| 868 | |
|---|
| 869 | return pageinfo |
|---|
| 870 | |
|---|
| 871 | |
|---|
| 872 | def getPageBatch(self, start=1, rows=10, cols=2, pageFlowLtr=True, pageZero=False, minIdx=1, maxIdx=0): |
|---|
| 873 | """returns dict with array of page informations for one screenfull of thumbnails""" |
|---|
| 874 | batch = {} |
|---|
| 875 | grpsize = rows * cols |
|---|
| 876 | if maxIdx == 0: |
|---|
| 877 | maxIdx = start + grpsize |
|---|
| 878 | |
|---|
| 879 | nb = int(math.ceil(maxIdx / float(grpsize))) |
|---|
| 880 | # list of all batch start and end points |
|---|
| 881 | batches = [] |
|---|
| 882 | if pageZero: |
|---|
| 883 | ofs = 0 |
|---|
| 884 | else: |
|---|
| 885 | ofs = 1 |
|---|
| 886 | |
|---|
| 887 | for i in range(nb): |
|---|
| 888 | s = i * grpsize + ofs |
|---|
| 889 | e = min((i + 1) * grpsize + ofs - 1, maxIdx) |
|---|
| 890 | batches.append({'start':s, 'end':e}) |
|---|
| 891 | |
|---|
| 892 | batch['batches'] = batches |
|---|
| 893 | |
|---|
| 894 | pages = [] |
|---|
| 895 | if pageZero and start == 1: |
|---|
| 896 | # correct beginning |
|---|
| 897 | idx = 0 |
|---|
| 898 | else: |
|---|
| 899 | idx = start |
|---|
| 900 | |
|---|
| 901 | for r in range(rows): |
|---|
| 902 | row = [] |
|---|
| 903 | for c in range(cols): |
|---|
| 904 | if idx < minIdx or idx > maxIdx: |
|---|
| 905 | page = {'idx':None} |
|---|
| 906 | else: |
|---|
| 907 | page = {'idx':idx} |
|---|
| 908 | |
|---|
| 909 | idx += 1 |
|---|
| 910 | if pageFlowLtr: |
|---|
| 911 | row.append(page) |
|---|
| 912 | else: |
|---|
| 913 | row.insert(0, page) |
|---|
| 914 | |
|---|
| 915 | pages.append(row) |
|---|
| 916 | |
|---|
| 917 | if start > 1: |
|---|
| 918 | batch['prevStart'] = max(start - grpsize, 1) |
|---|
| 919 | else: |
|---|
| 920 | batch['prevStart'] = None |
|---|
| 921 | |
|---|
| 922 | if start + grpsize <= maxIdx: |
|---|
| 923 | batch['nextStart'] = start + grpsize |
|---|
| 924 | else: |
|---|
| 925 | batch['nextStart'] = None |
|---|
| 926 | |
|---|
| 927 | batch['pages'] = pages |
|---|
| 928 | return batch |
|---|
| 929 | |
|---|
| 930 | def getBatch(self, start=1, size=10, end=0, data=None, fullData=True): |
|---|
| 931 | """returns dict with information for one screenfull of data.""" |
|---|
| 932 | batch = {} |
|---|
| 933 | if end == 0: |
|---|
| 934 | end = start + size |
|---|
| 935 | |
|---|
| 936 | nb = int(math.ceil(end / float(size))) |
|---|
| 937 | # list of all batch start and end points |
|---|
| 938 | batches = [] |
|---|
| 939 | for i in range(nb): |
|---|
| 940 | s = i * size + 1 |
|---|
| 941 | e = min((i + 1) * size, end) |
|---|
| 942 | batches.append({'start':s, 'end':e}) |
|---|
| 943 | |
|---|
| 944 | batch['batches'] = batches |
|---|
| 945 | # list of elements in this batch |
|---|
| 946 | this = [] |
|---|
| 947 | j = 0 |
|---|
| 948 | for i in range(start, min(start+size, end+1)): |
|---|
| 949 | if data: |
|---|
| 950 | if fullData: |
|---|
| 951 | d = data.get(i, None) |
|---|
| 952 | else: |
|---|
| 953 | d = data.get(j, None) |
|---|
| 954 | j += 1 |
|---|
| 955 | |
|---|
| 956 | else: |
|---|
| 957 | d = i+1 |
|---|
| 958 | |
|---|
| 959 | this.append(d) |
|---|
| 960 | |
|---|
| 961 | batch['this'] = this |
|---|
| 962 | if start > 1: |
|---|
| 963 | batch['prevStart'] = max(start - size, 1) |
|---|
| 964 | else: |
|---|
| 965 | batch['prevStart'] = None |
|---|
| 966 | |
|---|
| 967 | if start + size < end: |
|---|
| 968 | batch['nextStart'] = start + size |
|---|
| 969 | else: |
|---|
| 970 | batch['nextStart'] = None |
|---|
| 971 | |
|---|
| 972 | logging.debug("getBatch start=%s size=%s end=%s batch=%s"%(start,size,end,repr(batch))) |
|---|
| 973 | return batch |
|---|
| 974 | |
|---|
| 975 | |
|---|
| 976 | def getAnnotatorGroupsForUser(self, user, annotationServerUrl="http://tuxserve03.mpiwg-berlin.mpg.de/AnnotationManager"): |
|---|
| 977 | """returns list of groups {name:*, id:*} on the annotation server for the user""" |
|---|
| 978 | groups = [] |
|---|
| 979 | groupsUrl = "%s/annotator/groups?user=%s"%(annotationServerUrl,user) |
|---|
| 980 | data = getHttpData(url=groupsUrl, noExceptions=True) |
|---|
| 981 | if data: |
|---|
| 982 | res = json.loads(data) |
|---|
| 983 | rows = res.get('rows', None) |
|---|
| 984 | if rows is None: |
|---|
| 985 | return groups |
|---|
| 986 | for r in rows: |
|---|
| 987 | groups.append({'id': r.get('id', None), 'name': r.get('name', None), 'uri': r.get('uri', None)}) |
|---|
| 988 | |
|---|
| 989 | return groups |
|---|
| 990 | |
|---|
| 991 | |
|---|
| 992 | security.declareProtected('View management screens','changeDocumentViewerForm') |
|---|
| 993 | changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals()) |
|---|
| 994 | |
|---|
| 995 | def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',availableLayers=None,RESPONSE=None): |
|---|
| 996 | """init document viewer""" |
|---|
| 997 | self.title=title |
|---|
| 998 | self.digilibBaseUrl = digilibBaseUrl |
|---|
| 999 | self.thumbrows = thumbrows |
|---|
| 1000 | self.thumbcols = thumbcols |
|---|
| 1001 | self.authgroups = [s.strip().lower() for s in authgroups.split(',')] |
|---|
| 1002 | try: |
|---|
| 1003 | # assume MetaDataFolder instance is called metadata |
|---|
| 1004 | self.metadataService = getattr(self, 'metadata') |
|---|
| 1005 | except Exception, e: |
|---|
| 1006 | logging.error("Unable to find MetaDataFolder 'metadata': "+str(e)) |
|---|
| 1007 | |
|---|
| 1008 | self.setAvailableLayers(availableLayers) |
|---|
| 1009 | |
|---|
| 1010 | if RESPONSE is not None: |
|---|
| 1011 | RESPONSE.redirect('manage_main') |
|---|
| 1012 | |
|---|
| 1013 | def manage_AddDocumentViewerForm(self): |
|---|
| 1014 | """add the viewer form""" |
|---|
| 1015 | pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self) |
|---|
| 1016 | return pt() |
|---|
| 1017 | |
|---|
| 1018 | def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None): |
|---|
| 1019 | """add the viewer""" |
|---|
| 1020 | newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName) |
|---|
| 1021 | self._setObject(id,newObj) |
|---|
| 1022 | |
|---|
| 1023 | if RESPONSE is not None: |
|---|
| 1024 | RESPONSE.redirect('manage_main') |
|---|