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