Mercurial > hg > documentViewer

annotate documentViewer.py @ 50:6c0f20cecc60

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added evaluation of the presentation/info.xml in texttools
author dwinter
date Thu, 11 Jan 2007 13:03:17 +0100
parents a10fff6199b0
children c5d3aabbf61b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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2
0
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3 from OFS.Folder import Folder
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4 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
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5 from Products.PageTemplates.PageTemplateFile import PageTemplateFile
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6 from AccessControl import ClassSecurityInfo
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7 from AccessControl import getSecurityManager
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8 from Globals import package_home
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9
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10 from Ft.Xml.Domlette import NonvalidatingReader
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11 from Ft.Xml.Domlette import PrettyPrint, Print
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12 from Ft.Xml import EMPTY_NAMESPACE, Parse
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13
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14 import Ft.Xml.XPath
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15
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16 import os.path
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17 import sys
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18 import cgi
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19 import urllib
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20 import logging
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21 import zLOG
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22 import urlparse
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23
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24 def getInt(number, default=0):
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25 """returns always an int (0 in case of problems)"""
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26 try:
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27 return int(number)
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28 except:
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29 return default
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30
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31 def getTextFromNode(nodename):
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32 """get the cdata content of a node"""
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33 if nodename is None:
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34 return ""
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35 nodelist=nodename.childNodes
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36 rc = ""
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37 for node in nodelist:
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38 if node.nodeType == node.TEXT_NODE:
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39 rc = rc + node.data
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40 return rc
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41
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43 def getParentDir(path):
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44 """returns pathname shortened by one"""
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45 return '/'.join(path.split('/')[0:-1])
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47
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48 import socket
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49
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50 def urlopen(url,timeout=2):
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51 """urlopen mit timeout"""
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52 socket.setdefaulttimeout(timeout)
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53 ret=urllib.urlopen(url)
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54 socket.setdefaulttimeout(5)
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55 return ret
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56
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57
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58 ##
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59 ## documentViewer class
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60 ##
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61 class documentViewer(Folder):
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62 """document viewer"""
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63 #textViewerUrl="http://127.0.0.1:8080/HFQP/testXSLT/getPage?"
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64
0
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65 meta_type="Document viewer"
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66
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67 security=ClassSecurityInfo()
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68 manage_options=Folder.manage_options+(
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69 {'label':'main config','action':'changeDocumentViewerForm'},
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70 )
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71
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72 # templates and forms
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73 viewer_main = PageTemplateFile('zpt/viewer_main', globals())
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74 thumbs_main = PageTemplateFile('zpt/thumbs_main', globals())
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75 image_main = PageTemplateFile('zpt/image_main', globals())
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76 head_main = PageTemplateFile('zpt/head_main', globals())
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77 docuviewer_css = PageTemplateFile('css/docuviewer.css', globals())
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78
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79 security.declareProtected('View management screens','changeDocumentViewerForm')
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80 changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())
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81
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82
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83 def __init__(self,id,imageViewerUrl,textViewerUrl=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=10,authgroups="mpiwg"):
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84 """init document viewer"""
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85 self.id=id
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86 self.title=title
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87 self.imageViewerUrl=imageViewerUrl
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88 self.textViewerUrl=textViewerUrl
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89
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90 if not digilibBaseUrl:
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91 self.digilibBaseUrl = self.findDigilibUrl()
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92 else:
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93 self.digilibBaseUrl = digilibBaseUrl
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94 self.thumbcols = thumbcols
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95 self.thumbrows = thumbrows
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96 # authgroups is list of authorized groups (delimited by ,)
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97 self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
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98 # add template folder so we can always use template.something
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99 self.manage_addFolder('template')
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100
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101
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102 security.declareProtected('View','index_html')
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103 def index_html(self,mode,url,viewMode="images",start=None,pn=1):
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104 '''
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105 view it
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106 @param mode: defines which type of document is behind url
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107 @param url: url which contains display information
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108 @param viewMode: if images display images, if text display text, default is images
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109
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110 '''
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111
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112 zLOG.LOG("documentViewer (index)", zLOG.INFO, "mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
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113
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114 if not hasattr(self, 'template'):
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115 # create template folder if it doesn't exist
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116 self.manage_addFolder('template')
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117
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118 if not self.digilibBaseUrl:
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119 self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
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120
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121 docinfo = self.getDocinfo(mode=mode,url=url)
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122 pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo)
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123 pt = getattr(self.template, 'viewer_main')
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124 return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode)
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125
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126
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127 def getLink(self,param=None,val=None):
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128 """link to documentviewer with parameter param set to val"""
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129 params=self.REQUEST.form.copy()
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130 if param is not None:
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131 if val is None:
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132 if params.has_key(param):
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133 del params[param]
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134 else:
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135 params[param] = str(val)
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136
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137 # quote values and assemble into query string
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138 ps = "&".join(["%s=%s"%(k,urllib.quote(v)) for (k, v) in params.items()])
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139 url=self.REQUEST['URL1']+"?"+ps
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140 return url
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141
0
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142
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143 def getStyle(self, idx, selected, style=""):
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144 """returns a string with the given style and append 'sel' if path == selected."""
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145 #zLOG.LOG("documentViewer (getstyle)", zLOG.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))
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146 if idx == selected:
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147 return style + 'sel'
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148 else:
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149 return style
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150
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151
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152 def isAccessible(self, docinfo):
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153 """returns if access to the resource is granted"""
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154 access = docinfo.get('accessType', None)
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155 zLOG.LOG("documentViewer (accessOK)", zLOG.INFO, "access type %s"%access)
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156 if access is not None and access == 'free':
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157 zLOG.LOG("documentViewer (accessOK)", zLOG.INFO, "access is free")
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158 return True
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159 elif access is None or access in self.authgroups:
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160 # only local access -- only logged in users
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161 user = getSecurityManager().getUser()
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162 if user is not None:
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163 #print "user: ", user
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164 return (user.getUserName() != "Anonymous User")
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165 else:
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166 return False
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167
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168 zLOG.LOG("documentViewer (accessOK)", zLOG.INFO, "unknown access type %s"%access)
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169 return False
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170
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171
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172 def getDirinfoFromDigilib(self,path,docinfo=None):
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173 """gibt param von dlInfo aus"""
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174 num_retries = 3
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175 if docinfo is None:
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176 docinfo = {}
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177
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178 infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path
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179
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180 zLOG.LOG("documentViewer (getparamfromdigilib)", zLOG.INFO, "dirInfo from %s"%(infoUrl))
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181
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182 for cnt in range(num_retries):
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183 try:
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184 # dom = NonvalidatingReader.parseUri(imageUrl)
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185 txt=urllib.urlopen(infoUrl).read()
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186 dom = Parse(txt)
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187 break
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188 except:
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189 zLOG.LOG("documentViewer (getdirinfofromdigilib)", zLOG.ERROR, "error reading %s (try %d)"%(infoUrl,cnt))
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190 else:
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191 raise IOError("Unable to get dir-info from %s"%(infoUrl))
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192
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193 sizes=dom.xpath("//dir/size")
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194 zLOG.LOG("documentViewer (getparamfromdigilib)", zLOG.INFO, "dirInfo:size"%sizes)
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195
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196 if sizes:
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197 docinfo['numPages'] = int(getTextFromNode(sizes[0]))
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198 else:
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199 docinfo['numPages'] = 0
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200
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201 return docinfo
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202
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203
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204 def getIndexMeta(self, url):
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205 """returns dom of index.meta document at url"""
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206 num_retries = 3
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207 dom = None
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208 metaUrl = None
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209 if url.startswith("http://"):
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210 # real URL
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211 metaUrl = url
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212 else:
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213 # online path
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214 server=self.digilibBaseUrl+"/servlet/Texter?fn="
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215 metaUrl=server+url.replace("/mpiwg/online","")
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216 if not metaUrl.endswith("index.meta"):
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217 metaUrl += "/index.meta"
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218 print metaUrl
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219 for cnt in range(num_retries):
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220 try:
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221 # patch dirk encoding fehler treten dann nicht mehr auf
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222 # dom = NonvalidatingReader.parseUri(metaUrl)
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223 txt=urllib.urlopen(metaUrl).read()
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224 dom = Parse(txt)
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225 break
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226 except:
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227 zLOG.LOG("ERROR documentViewer (getIndexMata)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2])
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228
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229 if dom is None:
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230 raise IOError("Unable to read index meta from %s"%(url))
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231
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232 return dom
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233
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234 def getPresentationInfoXML(self, url):
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235 """returns dom of info.xml document at url"""
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236 num_retries = 3
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237 dom = None
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238 metaUrl = None
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239 if url.startswith("http://"):
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240 # real URL
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241 metaUrl = url
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242 else:
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243 # online path
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244 server=self.digilibBaseUrl+"/servlet/Texter?fn="
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245 metaUrl=server+url.replace("/mpiwg/online","")
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246
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
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diff changeset
247
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
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248 for cnt in range(num_retries):
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249 try:
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diff changeset
250 # patch dirk encoding fehler treten dann nicht mehr auf
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diff changeset
251 # dom = NonvalidatingReader.parseUri(metaUrl)
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252 txt=urllib.urlopen(metaUrl).read()
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diff changeset
253 dom = Parse(txt)
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diff changeset
254 break
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
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parents: 49
diff changeset
255 except:
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diff changeset
256 zLOG.LOG("ERROR documentViewer (getPresentationInfoXML)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2])
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
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parents: 49
diff changeset
257
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
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parents: 49
diff changeset
258 if dom is None:
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
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parents: 49
diff changeset
259 raise IOError("Unable to read infoXMLfrom %s"%(url))
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
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parents: 49
diff changeset
260
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
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diff changeset
261 return dom
35
2d9261aea8f3 version 0.2.4
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diff changeset
262
2d9261aea8f3 version 0.2.4
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diff changeset
263
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264 def getAuthinfoFromIndexMeta(self,path,docinfo=None,dom=None):
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265 """gets authorization info from the index.meta file at path or given by dom"""
37
ead830ce45d6 better error messages
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266 zLOG.LOG("documentViewer (getauthinfofromindexmeta)", zLOG.INFO,"path: %s"%(path))
32
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267
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268 access = None
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269
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diff changeset
270 if docinfo is None:
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271 docinfo = {}
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272
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diff changeset
273 if dom is None:
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274 dom = self.getIndexMeta(getParentDir(path))
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diff changeset
275
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276 acctype = dom.xpath("//access-conditions/access/@type")
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277 if acctype and (len(acctype)>0):
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diff changeset
278 access=acctype[0].value
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279 if access in ['group', 'institution']:
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280 access = getTextFromNode(dom.xpath("//access-conditions/access/name")[0]).lower()
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281
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282 docinfo['accessType'] = access
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283 return docinfo
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e1bed068b351 small fixes
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diff changeset
284
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diff changeset
285
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286 def getBibinfoFromIndexMeta(self,path,docinfo=None,dom=None):
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287 """gets bibliographical info from the index.meta file at path or given by dom"""
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288 zLOG.LOG("documentViewer (getbibinfofromindexmeta)", zLOG.INFO,"path: %s"%(path))
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diff changeset
289
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290 if docinfo is None:
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291 docinfo = {}
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292
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293 if dom is None:
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294 dom = self.getIndexMeta(getParentDir(path))
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295
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296 metaData=self.metadata.main.meta.bib
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297 bibtype=dom.xpath("//bib/@type")
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298 if bibtype and (len(bibtype)>0):
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299 bibtype=bibtype[0].value
20
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300 else:
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301 bibtype="generic"
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302 bibtype=bibtype.replace("-"," ") # wrong typesiin index meta "-" instead of " " (not wrong! ROC)
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diff changeset
303 bibmap=metaData.generateMappingForType(bibtype)
35
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diff changeset
304 #print "bibmap: ", bibmap, " for: ", bibtype
32
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diff changeset
305 # if there is no mapping bibmap is empty (mapping sometimes has empty fields)
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diff changeset
306 if len(bibmap) > 0 and len(bibmap['author'][0]) > 0:
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diff changeset
307 docinfo['author']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['author'][0])[0])
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diff changeset
308 docinfo['title']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['title'][0])[0])
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diff changeset
309 docinfo['year']=getTextFromNode(dom.xpath("//bib/%s"%bibmap['year'][0])[0])
22
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diff changeset
310
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311 return docinfo
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diff changeset
312
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diff changeset
313
32
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diff changeset
314 def getDocinfoFromTextTool(self,url,dom=None,docinfo=None):
22
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diff changeset
315 """parse texttool tag in index meta"""
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316 zLOG.LOG("documentViewer (getdocinfofromtexttool)", zLOG.INFO,"url: %s"%(url))
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317 if docinfo is None:
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318 docinfo = {}
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diff changeset
319
32
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diff changeset
320 if dom is None:
35
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diff changeset
321 dom = self.getIndexMeta(url)
32
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diff changeset
322
43
f3bc59cf64d9 fixed some problems with bad index.meta files (text-tools mode)
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diff changeset
323 archivePath = None
f3bc59cf64d9 fixed some problems with bad index.meta files (text-tools mode)
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diff changeset
324 archiveName = None
f3bc59cf64d9 fixed some problems with bad index.meta files (text-tools mode)
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diff changeset
325
32
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diff changeset
326 archiveNames=dom.xpath("//resource/name")
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diff changeset
327 if archiveNames and (len(archiveNames)>0):
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diff changeset
328 archiveName=getTextFromNode(archiveNames[0])
43
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diff changeset
329 else:
f3bc59cf64d9 fixed some problems with bad index.meta files (text-tools mode)
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diff changeset
330 zLOG.LOG("documentViewer (getdocinfofromtexttool)", zLOG.WARNING,"resource/name missing in: %s"%(url))
22
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diff changeset
331
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diff changeset
332 archivePaths=dom.xpath("//resource/archive-path")
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333 if archivePaths and (len(archivePaths)>0):
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diff changeset
334 archivePath=getTextFromNode(archivePaths[0])
32
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diff changeset
335 # clean up archive path
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diff changeset
336 if archivePath[0] != '/':
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diff changeset
337 archivePath = '/' + archivePath
43
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diff changeset
338 if archiveName and (not archivePath.endswith(archiveName)):
32
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diff changeset
339 archivePath += "/" + archiveName
22
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diff changeset
340 else:
43
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diff changeset
341 # try to get archive-path from url
f3bc59cf64d9 fixed some problems with bad index.meta files (text-tools mode)
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diff changeset
342 zLOG.LOG("documentViewer (getdocinfofromtexttool)", zLOG.WARNING,"resource/archive-path missing in: %s"%(url))
f3bc59cf64d9 fixed some problems with bad index.meta files (text-tools mode)
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343 if (not url.startswith('http')):
f3bc59cf64d9 fixed some problems with bad index.meta files (text-tools mode)
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diff changeset
344 archivePath = url.replace('index.meta', '')
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diff changeset
345
f3bc59cf64d9 fixed some problems with bad index.meta files (text-tools mode)
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diff changeset
346 if archivePath is None:
f3bc59cf64d9 fixed some problems with bad index.meta files (text-tools mode)
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diff changeset
347 # we balk without archive-path
f3bc59cf64d9 fixed some problems with bad index.meta files (text-tools mode)
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diff changeset
348 raise IOError("Missing archive-path (for text-tool) in %s"%(url))
22
b139f9937e97 preliminary version 0.2
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diff changeset
349
35
2d9261aea8f3 version 0.2.4
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diff changeset
350 imageDirs=dom.xpath("//texttool/image")
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diff changeset
351 if imageDirs and (len(imageDirs)>0):
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diff changeset
352 imageDir=getTextFromNode(imageDirs[0])
22
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diff changeset
353 else:
37
ead830ce45d6 better error messages
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diff changeset
354 # we balk with no image tag
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diff changeset
355 raise IOError("No text-tool info in %s"%(url))
22
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diff changeset
356
35
2d9261aea8f3 version 0.2.4
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diff changeset
357 if imageDir and archivePath:
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diff changeset
358 #print "image: ", imageDir, " archivepath: ", archivePath
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diff changeset
359 imageDir=os.path.join(archivePath,imageDir)
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diff changeset
360 imageDir=imageDir.replace("/mpiwg/online",'')
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diff changeset
361 docinfo=self.getDirinfoFromDigilib(imageDir,docinfo=docinfo)
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diff changeset
362 docinfo['imagePath'] = imageDir
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diff changeset
363 docinfo['imageURL'] = self.digilibBaseUrl+"/servlet/Scaler?fn="+imageDir
22
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diff changeset
364
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diff changeset
365 viewerUrls=dom.xpath("//texttool/digiliburlprefix")
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366 if viewerUrls and (len(viewerUrls)>0):
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diff changeset
367 viewerUrl=getTextFromNode(viewerUrls[0])
31
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diff changeset
368 docinfo['viewerURL'] = viewerUrl
22
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diff changeset
369
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370 textUrls=dom.xpath("//texttool/text")
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diff changeset
371 if textUrls and (len(textUrls)>0):
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diff changeset
372 textUrl=getTextFromNode(textUrls[0])
49
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parents: 46
diff changeset
373 if urlparse.urlparse(textUrl)[0]=="": #keine url
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parents: 46
diff changeset
374 textUrl=os.path.join(archivePath,textUrl)
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diff changeset
375
31
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diff changeset
376 docinfo['textURL'] = textUrl
22
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parents: 20
diff changeset
377
50
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dwinter
parents: 49
diff changeset
378
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diff changeset
379 presentationUrls=dom.xpath("//texttool/presentation")
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diff changeset
380 if presentationUrls and (len(presentationUrls)>0):
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diff changeset
381 # presentation url ergiebt sich ersetzen von index.meta in der url der fŸr die Metadaten
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diff changeset
382 # durch den relativen Pfad auf die presentation infos
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diff changeset
383 presentationUrl=url.replace('index.meta',getTextFromNode(presentationUrls[0]))
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diff changeset
384
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diff changeset
385 docinfo = self.getBibinfoFromTextToolPresentation(presentationUrl,docinfo=docinfo,dom=dom)
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diff changeset
386 else:
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diff changeset
387 docinfo = self.getBibinfoFromIndexMeta(url,docinfo=docinfo,dom=dom)
32
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diff changeset
388 docinfo = self.getAuthinfoFromIndexMeta(url,docinfo=docinfo,dom=dom)
22
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diff changeset
389 return docinfo
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diff changeset
390
50
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diff changeset
391
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
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diff changeset
392 def getBibinfoFromTextToolPresentation(self,url,docinfo=None,dom=None):
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diff changeset
393 """gets the bibliographical information from the preseantion entry in texttools
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diff changeset
394 """
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diff changeset
395 dom=self.getPresentationInfoXML(url)
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diff changeset
396 docinfo['author']=getTextFromNode(dom.xpath("//author")[0])
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
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diff changeset
397 docinfo['title']=getTextFromNode(dom.xpath("//title")[0])
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diff changeset
398 docinfo['year']=getTextFromNode(dom.xpath("//date")[0])
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
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diff changeset
399 return docinfo
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
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diff changeset
400
22
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diff changeset
401 def getDocinfoFromImagePath(self,path,docinfo=None):
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diff changeset
402 """path ist the path to the images it assumes that the index.meta file is one level higher."""
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diff changeset
403 zLOG.LOG("documentViewer (getdocinfofromimagepath)", zLOG.INFO,"path: %s"%(path))
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diff changeset
404 if docinfo is None:
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diff changeset
405 docinfo = {}
29
e1bed068b351 small fixes
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diff changeset
406 path=path.replace("/mpiwg/online","")
22
b139f9937e97 preliminary version 0.2
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diff changeset
407 docinfo['imagePath'] = path
31
c6451e8d5d23 more small fixes - now version 0.2.2
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diff changeset
408 docinfo=self.getDirinfoFromDigilib(path,docinfo=docinfo)
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diff changeset
409 imageUrl=self.digilibBaseUrl+"/servlet/Scaler?fn="+path
22
b139f9937e97 preliminary version 0.2
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diff changeset
410 docinfo['imageURL'] = imageUrl
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diff changeset
411
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diff changeset
412 docinfo = self.getBibinfoFromIndexMeta(path,docinfo=docinfo)
32
b25c89d693cf version 0.2.3 - first version with access control!
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diff changeset
413 docinfo = self.getAuthinfoFromIndexMeta(path,docinfo=docinfo)
22
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diff changeset
414 return docinfo
20
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parents: 0
diff changeset
415
22
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diff changeset
416
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diff changeset
417 def getDocinfo(self, mode, url):
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diff changeset
418 """returns docinfo depending on mode"""
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diff changeset
419 zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"mode: %s, url: %s"%(mode,url))
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diff changeset
420 # look for cached docinfo in session
50
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
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diff changeset
421 # XXXX Sesion abgeschaltet
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
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diff changeset
422 if self.REQUEST.SESSION.has_key('docinfo_XX'):
22
b139f9937e97 preliminary version 0.2
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diff changeset
423 docinfo = self.REQUEST.SESSION['docinfo']
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diff changeset
424 # check if its still current
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diff changeset
425 if docinfo is not None and docinfo.get('mode') == mode and docinfo.get('url') == url:
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diff changeset
426 zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"docinfo in session: %s"%docinfo)
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diff changeset
427 return docinfo
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diff changeset
428 # new docinfo
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diff changeset
429 docinfo = {'mode': mode, 'url': url}
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diff changeset
430 if mode=="texttool": #index.meta with texttool information
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diff changeset
431 docinfo = self.getDocinfoFromTextTool(url, docinfo=docinfo)
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diff changeset
432 elif mode=="imagepath":
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diff changeset
433 docinfo = self.getDocinfoFromImagePath(url, docinfo=docinfo)
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diff changeset
434 else:
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diff changeset
435 zLOG.LOG("documentViewer (getdocinfo)", zLOG.ERROR,"unknown mode!")
37
ead830ce45d6 better error messages
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diff changeset
436 raise ValueError("Unknown mode %s"%(mode))
ead830ce45d6 better error messages
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diff changeset
437
22
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diff changeset
438 zLOG.LOG("documentViewer (getdocinfo)", zLOG.INFO,"docinfo: %s"%docinfo)
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diff changeset
439 self.REQUEST.SESSION['docinfo'] = docinfo
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diff changeset
440 return docinfo
20
9884703dae70 new modi
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diff changeset
441
9884703dae70 new modi
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parents: 0
diff changeset
442
25
e93fb8cadd3a new, less preliminary version 0.2
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parents: 22
diff changeset
443 def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None):
22
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diff changeset
444 """returns pageinfo with the given parameters"""
b139f9937e97 preliminary version 0.2
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diff changeset
445 pageinfo = {}
25
e93fb8cadd3a new, less preliminary version 0.2
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parents: 22
diff changeset
446 current = getInt(current)
e93fb8cadd3a new, less preliminary version 0.2
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diff changeset
447 pageinfo['current'] = current
e93fb8cadd3a new, less preliminary version 0.2
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diff changeset
448 rows = int(rows or self.thumbrows)
e93fb8cadd3a new, less preliminary version 0.2
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diff changeset
449 pageinfo['rows'] = rows
e93fb8cadd3a new, less preliminary version 0.2
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parents: 22
diff changeset
450 cols = int(cols or self.thumbcols)
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diff changeset
451 pageinfo['cols'] = cols
e93fb8cadd3a new, less preliminary version 0.2
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diff changeset
452 grpsize = cols * rows
e93fb8cadd3a new, less preliminary version 0.2
casties
parents: 22
diff changeset
453 pageinfo['groupsize'] = grpsize
e93fb8cadd3a new, less preliminary version 0.2
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parents: 22
diff changeset
454 start = getInt(start, default=(int(current / grpsize) * grpsize +1))
22
b139f9937e97 preliminary version 0.2
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diff changeset
455 pageinfo['start'] = start
25
e93fb8cadd3a new, less preliminary version 0.2
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parents: 22
diff changeset
456 pageinfo['end'] = start + grpsize
e93fb8cadd3a new, less preliminary version 0.2
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parents: 22
diff changeset
457 if docinfo is not None:
e93fb8cadd3a new, less preliminary version 0.2
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parents: 22
diff changeset
458 np = int(docinfo['numPages'])
e93fb8cadd3a new, less preliminary version 0.2
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parents: 22
diff changeset
459 pageinfo['end'] = min(pageinfo['end'], np)
e93fb8cadd3a new, less preliminary version 0.2
casties
parents: 22
diff changeset
460 pageinfo['numgroups'] = int(np / grpsize)
e93fb8cadd3a new, less preliminary version 0.2
casties
parents: 22
diff changeset
461 if np % grpsize > 0:
e93fb8cadd3a new, less preliminary version 0.2
casties
parents: 22
diff changeset
462 pageinfo['numgroups'] += 1
e93fb8cadd3a new, less preliminary version 0.2
casties
parents: 22
diff changeset
463
22
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diff changeset
464 return pageinfo
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diff changeset
465
0
dwinter
parents:
diff changeset
466 def text(self,mode,url,pn):
dwinter
parents:
diff changeset
467 """give text"""
dwinter
parents:
diff changeset
468 if mode=="texttool": #index.meta with texttool information
dwinter
parents:
diff changeset
469 (viewerUrl,imagepath,textpath)=parseUrlTextTool(url)
dwinter
parents:
diff changeset
470
35
2d9261aea8f3 version 0.2.4
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parents: 32
diff changeset
471 #print textpath
0
dwinter
parents:
diff changeset
472 try:
dwinter
parents:
diff changeset
473 dom = NonvalidatingReader.parseUri(textpath)
dwinter
parents:
diff changeset
474 except:
dwinter
parents:
diff changeset
475 return None
dwinter
parents:
diff changeset
476
dwinter
parents:
diff changeset
477 list=[]
dwinter
parents:
diff changeset
478 nodes=dom.xpath("//pb")
dwinter
parents:
diff changeset
479
dwinter
parents:
diff changeset
480 node=nodes[int(pn)-1]
dwinter
parents:
diff changeset
481
dwinter
parents:
diff changeset
482 p=node
dwinter
parents:
diff changeset
483
dwinter
parents:
diff changeset
484 while p.tagName!="p":
dwinter
parents:
diff changeset
485 p=p.parentNode
dwinter
parents:
diff changeset
486
dwinter
parents:
diff changeset
487
dwinter
parents:
diff changeset
488 endNode=nodes[int(pn)]
dwinter
parents:
diff changeset
489
dwinter
parents:
diff changeset
490
dwinter
parents:
diff changeset
491 e=endNode
dwinter
parents:
diff changeset
492
dwinter
parents:
diff changeset
493 while e.tagName!="p":
dwinter
parents:
diff changeset
494 e=e.parentNode
dwinter
parents:
diff changeset
495
dwinter
parents:
diff changeset
496
dwinter
parents:
diff changeset
497 next=node.parentNode
dwinter
parents:
diff changeset
498
dwinter
parents:
diff changeset
499 #sammle s
dwinter
parents:
diff changeset
500 while next and (next!=endNode.parentNode):
dwinter
parents:
diff changeset
501 list.append(next)
dwinter
parents:
diff changeset
502 next=next.nextSibling
dwinter
parents:
diff changeset
503 list.append(endNode.parentNode)
dwinter
parents:
diff changeset
504
dwinter
parents:
diff changeset
505 if p==e:# beide im selben paragraphen
20
9884703dae70 new modi
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parents: 0
diff changeset
506 pass
9884703dae70 new modi
dwinter
parents: 0
diff changeset
507 # else:
9884703dae70 new modi
dwinter
parents: 0
diff changeset
508 # next=p
9884703dae70 new modi
dwinter
parents: 0
diff changeset
509 # while next!=e:
9884703dae70 new modi
dwinter
parents: 0
diff changeset
510 # print next,e
9884703dae70 new modi
dwinter
parents: 0
diff changeset
511 # list.append(next)
9884703dae70 new modi
dwinter
parents: 0
diff changeset
512 # next=next.nextSibling
9884703dae70 new modi
dwinter
parents: 0
diff changeset
513 #
9884703dae70 new modi
dwinter
parents: 0
diff changeset
514 # for x in list:
9884703dae70 new modi
dwinter
parents: 0
diff changeset
515 # PrettyPrint(x)
9884703dae70 new modi
dwinter
parents: 0
diff changeset
516 #
9884703dae70 new modi
dwinter
parents: 0
diff changeset
517 # return list
22
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
518 #
b139f9937e97 preliminary version 0.2
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diff changeset
519
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
520 def findDigilibUrl(self):
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
521 """try to get the digilib URL from zogilib"""
b139f9937e97 preliminary version 0.2
casties
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diff changeset
522 url = self.imageViewerUrl[:-1] + "/getScalerUrl"
50
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
dwinter
parents: 49
diff changeset
523 #print urlparse.urlparse(url)[0]
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
dwinter
parents: 49
diff changeset
524 #print urlparse.urljoin(self.absolute_url(),url)
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
dwinter
parents: 49
diff changeset
525 logging.info("finddigiliburl: %s"%urlparse.urlparse(url)[0])
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
dwinter
parents: 49
diff changeset
526 logging.info("finddigiliburl: %s"%urlparse.urljoin(self.absolute_url(),url))
6c0f20cecc60 added evaluation of the presentation/info.xml in texttools
dwinter
parents: 49
diff changeset
527
22
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
528 try:
46
31059e3d9338 has now also a text mode viewMode=text
dwinter
parents: 45
diff changeset
529 if urlparse.urlparse(url)[0]=='': #relative path
31059e3d9338 has now also a text mode viewMode=text
dwinter
parents: 45
diff changeset
530 url=urlparse.urljoin(self.absolute_url()+"/",url)
31059e3d9338 has now also a text mode viewMode=text
dwinter
parents: 45
diff changeset
531
22
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
532 scaler = urlopen(url).read()
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
533 return scaler.replace("/servlet/Scaler?", "")
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
534 except:
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
535 return None
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
536
46
31059e3d9338 has now also a text mode viewMode=text
dwinter
parents: 45
diff changeset
537 def changeDocumentViewer(self,imageViewerUrl,textViewerUrl,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=10,authgroups='mpiwg',RESPONSE=None):
22
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
538 """init document viewer"""
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
539 self.title=title
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
540 self.imageViewerUrl=imageViewerUrl
46
31059e3d9338 has now also a text mode viewMode=text
dwinter
parents: 45
diff changeset
541 self.textViewerUrl=textViewerUrl
22
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
542 self.digilibBaseUrl = digilibBaseUrl
25
e93fb8cadd3a new, less preliminary version 0.2
casties
parents: 22
diff changeset
543 self.thumbrows = thumbrows
e93fb8cadd3a new, less preliminary version 0.2
casties
parents: 22
diff changeset
544 self.thumbcols = thumbcols
32
b25c89d693cf version 0.2.3 - first version with access control!
casties
parents: 31
diff changeset
545 self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
22
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
546 if RESPONSE is not None:
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
547 RESPONSE.redirect('manage_main')
0
dwinter
parents:
diff changeset
548
dwinter
parents:
diff changeset
549
dwinter
parents:
diff changeset
550
dwinter
parents:
diff changeset
551
dwinter
parents:
diff changeset
552 # security.declareProtected('View management screens','renameImageForm')
dwinter
parents:
diff changeset
553
dwinter
parents:
diff changeset
554 def manage_AddDocumentViewerForm(self):
dwinter
parents:
diff changeset
555 """add the viewer form"""
22
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
556 pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self)
0
dwinter
parents:
diff changeset
557 return pt()
dwinter
parents:
diff changeset
558
46
31059e3d9338 has now also a text mode viewMode=text
dwinter
parents: 45
diff changeset
559 def manage_AddDocumentViewer(self,id,imageViewerUrl="",textViewerUrl="",title="",RESPONSE=None):
0
dwinter
parents:
diff changeset
560 """add the viewer"""
46
31059e3d9338 has now also a text mode viewMode=text
dwinter
parents: 45
diff changeset
561 newObj=documentViewer(id,imageViewerUrl,title=title,textViewerUrl=textViewerUrl)
0
dwinter
parents:
diff changeset
562 self._setObject(id,newObj)
dwinter
parents:
diff changeset
563
dwinter
parents:
diff changeset
564 if RESPONSE is not None:
dwinter
parents:
diff changeset
565 RESPONSE.redirect('manage_main')
22
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
566
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
567
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
568 ##
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
569 ## DocumentViewerTemplate class
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
570 ##
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
571 class DocumentViewerTemplate(ZopePageTemplate):
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
572 """Template for document viewer"""
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
573 meta_type="DocumentViewer Template"
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
574
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
575
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
576 def manage_addDocumentViewerTemplateForm(self):
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
577 """Form for adding"""
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
578 pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self)
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
579 return pt()
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
580
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
581 def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None,
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
582 REQUEST=None, submit=None):
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
583 "Add a Page Template with optional file content."
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
584
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
585 self._setObject(id, DocumentViewerTemplate(id))
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
586 ob = getattr(self, id)
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
587 ob.pt_edit(open(os.path.join(package_home(globals()),'zpt/viewer_main.zpt')).read(),None)
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
588 if title:
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
589 ob.pt_setTitle(title)
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
590 try:
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
591 u = self.DestinationURL()
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
592 except AttributeError:
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
593 u = REQUEST['URL1']
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
594
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
595 u = "%s/%s" % (u, urllib.quote(id))
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
596 REQUEST.RESPONSE.redirect(u+'/manage_main')
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
597 return ''
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
598
b139f9937e97 preliminary version 0.2
casties
parents: 20
diff changeset
599
41
0c8ee8fcfd76 some more logging
casties
parents: 40
diff changeset
600