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Diff for /nsdl/nsdlloncapaorg/harvester.pl between versions 1.3 and 1.9

version 1.3, 2003/07/29 14:13:36 version 1.9, 2006/05/10 16:28:56
Line 12  use strict; Line 12  use strict;
 use LWP::UserAgent;  use LWP::UserAgent;
 use Getopt::Std;  use Getopt::Std;
 use Digest::MD5 qw(md5_hex);  use Digest::MD5 qw(md5_hex);
   use IO::File;
   
   my $basepath='/home/httpd/cgi-bin/OAI-XMLFile/XMLFile/nsdlexport/data';
   
 my $pub_month;  my $pub_month;
 my $pub_year;  my $pub_year;
Line 25  my $content_regex = 'File Not Found'; Line 28  my $content_regex = 'File Not Found';
 # Configuration  # Configuration
   
 my $debug = 0;  my $debug = 0;
 my $url = 'http://s10.lite.msu.edu/cgi-bin/metadata_harvest.pl';  
   # Stats
   my %allstats=();
   my %filterstats=();
   my %knockout=();
   my %knockoutlang=();
   
 # The list of servers is from the LON-CAPA CVS repository in /loncapa/loncom/production_hosts.tab  # The list of servers is from the LON-CAPA CVS repository in /loncapa/loncom/production_hosts.tab
 my @servers = ( 'newscience.westshore.cc.mi.us', 's10.lite.msu.edu', 's12.lite.msu.edu', 'lon-capa.chem.sunysb.edu', 'schubert.tmcc.edu', 'dalton.chem.sfu.ca', 'capa2.phy.ohiou.edu', 'pollux.physics.fsu.edu', 'loncapa.physics.sc.edu', 'loncapa.math.ucf.edu', 'zappa.ags.udel.edu', 'loncapa.gwu.edu');  my @servers = (
   'newscience.westshore.edu',
   's10.lite.msu.edu',
   's12.lite.msu.edu',
   'schubert.tmcc.edu',
   'dalton.chem.sfu.ca',
   'capa2.phy.ohiou.edu',
   'pollux.physics.fsu.edu',
   'loncapa3.physics.sc.edu',
   'zappa.ags.udel.edu',
   'loncapa.gwu.edu',
   'neptune.physics.ndsu.nodak.edu',
   'capa1.uwsp.edu',
   'loncapa.Mines.EDU',
   'loncapa.chm.nau.edu',
   'library1.lon-capa.uiuc.edu',
   'lon-capa.bsu.edu',
   'psblnx03.bd.psu.edu',
   'lon-capa.acadiau.ca',
   'harvard.lon-capa.org',
   'capa1.cc.huji.ac.il',
   'lon-capa.phy.cmich.edu',
   'meitner.physics.hope.edu',
   'loncapa.vcu.edu',
   'lon-capa.ucsc.edu',
   'lon-capa.bsu.edu',
   'harvard.lon-capa.org'
   );
   
   foreach (@servers) {
       my $url='http://'.$_.'/cgi-bin/metadata_harvest.pl';
 # End Configuration  # End Configuration
   
 my $ua = new LWP::UserAgent;  my $ua = new LWP::UserAgent;
Line 40  $request->authorization_basic('reaper', Line 78  $request->authorization_basic('reaper',
 my $response = $ua->request( $request );  my $response = $ua->request( $request );
   
 if ( $response->is_success ) {  if ( $response->is_success ) {
        print 'SUCCESS: ' . $response->message.' for '.$url."\n\n";
  $content = $response->content;   $content = $response->content;
 # Delete all blank lines  # Delete all blank lines
  $content =~ s/(?<!.)\n//g;   $content =~ s/(?<!.)\n//g;
Line 48  if ( $response->is_success ) { Line 87  if ( $response->is_success ) {
 # Push the content into an array  # Push the content into an array
  @loncapa = split /\n/, $content;   @loncapa = split /\n/, $content;
 } else {  } else {
  die 'LON-CAPA request failed: ' . $response->message;       print 'LON-CAPA request failed: ' . $response->message.' for '.$url."\n\n";
        next;
 }  }
   
 #@loncapa=undef;  #@loncapa=undef;
Line 60  if ( $response->is_success ) { Line 100  if ( $response->is_success ) {
 #}  #}
   
 my %records = ();;  my %records = ();;
 print '<?xml version="1.0" encoding="UTF-8"?>'."\n\n";  
   my %stats=();
   
 foreach my $metadata (@loncapa) {  foreach my $metadata (@loncapa) {
  chomp $metadata;   chomp $metadata;
  $metadata=~s/[^\w\d\s\.\;\:\,\|\/]/ /gs;   $metadata=~s/[^\w\d\s\.\;\:\,\|\/]/ /gs;
  my @tkline = split('\|', $metadata);   my @tkline = split('\|', $metadata);
  my $title = $tkline[0];          my ($rawtype)=($tkline[3]=~/\.(\w+)$/);
  next if ( $title eq '' );          $rawtype=~tr/A-Z/a-z/;
           $allstats{$rawtype}++;
           
           my $title = $tkline[0];
    if ( $title eq '' ) { $knockout{'no_title_'.$rawtype}++; next; }
  my $author = $tkline[1];   my $author = $tkline[1];
  next if ( $author eq '' );   if ( $author eq '' ) { $knockout{'no_author_'.$rawtype}++; next; }
  my @authorname = split(' ', $author);   my @authorname = split(' ', $author);
  my $author_fname = $authorname[0];   my $author_fname = $authorname[0];
  my $author_lname = $authorname[1];   my $author_lname = $authorname[1];
Line 84  foreach my $metadata (@loncapa) { Line 129  foreach my $metadata (@loncapa) {
  next if ( ($subject eq 'Sample') || ($subject eq 'Something') );   next if ( ($subject eq 'Sample') || ($subject eq 'Something') );
  my $resourceurl = 'http://nsdl.lon-capa.org' . $tkline[3];   my $resourceurl = 'http://nsdl.lon-capa.org' . $tkline[3];
         my $baseid=$tkline[3];          my $baseid=$tkline[3];
    my ($adom,$auname)=($baseid=~/^\/res\/(\w+)\/(\w+)\//);
  $baseid=~s/\W/\_/g;   $baseid=~s/\W/\_/g;
  $baseid=~s/^\_res\_//g;   $baseid=~s/^\_res\_//g;
    my $fileid=md5_hex($baseid);
   
  next if ( $resourceurl =~ /(.*)\/demo\/(.*)/ );   next if ( $resourceurl =~ /(.*)\/demo\/(.*)/ );
   # too many fragments out there
           next unless ($resourceurl=~/\.(html|htm|problem|assess|xhtm|xml|xhtml|gif|jpg|jpeg|png)$/i);
   
  my $keywords = $tkline[4];   my $keywords = $tkline[4];
  my $version = $tkline[5];   my $version = $tkline[5];
  my $notes = $tkline[6];   my $notes = $tkline[6];
  my $abstract = $tkline[7];   my $abstract = $tkline[7];
  next if ($abstract eq '');          $abstract=~s/ s / /gs;
  my $type = $tkline[8];          $abstract=~s/\s+/ /gs;
           my $postsubject=$subject;
           unless ($postsubject) {
              $postsubject=$keywords;
           } else {
              $postsubject.=' ('.$keywords.')';
           }
           unless ($postsubject=~/\w/) { $knockout{'nosubject_'.$rawtype}++; next; }
           unless ($abstract) { $knockout{'noabstract_'.$rawtype}++; next; }
    my $type = $rawtype;
           if ($type=~/htm/) { $type='htm'; }
   
  my $learning_resource_type;   my $learning_resource_type;
  if ( $type eq 'problem' ) {   if ( $type eq 'problem' ) {
  $learning_resource_type = 114;   $learning_resource_type = 114;
Line 126  foreach my $metadata (@loncapa) { Line 187  foreach my $metadata (@loncapa) {
  $media_format = 0;   $media_format = 0;
  }   }
   
  my $language = $tkline[9]; # Look only for seniso   my $language = $tkline[9];
  next if ( $language ne 'seniso');  # likelihood is that the following is true (people would bother if it is not)
           if (($language=~/(seniso|notset|English)/) || (!$language)) { $language='seniso'; }
   # NSDL only does English
           if ( $language ne 'seniso') { $knockout{'lang_'.$rawtype}++; $knockoutlang{$language}++; next; } 
  my $primary_language='en-US';   my $primary_language='en-US';
  my $creation_date = $tkline[10];   my $creation_date = $tkline[10];
  my ($pub_year,$pub_month,$pub_day) = ( $creation_date =~ /^(\d{4}) (\d{2}) (\d{2})\s(\d{2}):(\d{2}):(\d{2})$/ );   my ($pub_year,$pub_month,$pub_day) = ( $creation_date =~ /^(\d{4}) (\d{2}) (\d{2})\s(\d{2}):(\d{2}):(\d{2})$/ );
Line 148  foreach my $metadata (@loncapa) { Line 212  foreach my $metadata (@loncapa) {
  # Domain means restricted to a particular LON-CAPA domain   # Domain means restricted to a particular LON-CAPA domain
  # Defaults mean access open to any registered LON-CAPA user   # Defaults mean access open to any registered LON-CAPA user
  # Private means open only to author of material   # Private means open only to author of material
  next if ( $copyright eq 'private');          unless ($copyright eq 'public') { $knockout{'notpublic_'.$rawtype}++; next; }
  my $platform = "5";     # HTML Browser (not specified but construed from metadata)   my $platform = "5";     # HTML Browser (not specified but construed from metadata)
  print (<<ENDMETA);  #
   # We actually do this
   #
           $stats{$type}++;
           $filterstats{$type}++;
   #
   # Create path
   #
    unless (-e $basepath.'/'.$adom) { mkdir($basepath.'/'.$adom); }
    unless (-e $basepath.'/'.$adom.'/'.$auname) { 
       mkdir($basepath.'/'.$adom.'/'.$auname) || die 'Could not create '.$basepath.'/'.$adom.'/'.$auname;
    }
    open(XML,'>'.$basepath.'/'.$adom.'/'.$auname.'/'.$baseid.'.xml');
    print XML (<<ENDMETA);
   <?xml version="1.0" encoding="UTF-8"?>
   
 <oaidc:dc xmlns="http://purl.org/dc/elements/1.1/"   <oaidc:dc xmlns="http://purl.org/dc/elements/1.1/" 
           xmlns:oaidc="http://www.openarchives.org/OAI/2.0/oai_dc/"             xmlns:oaidc="http://www.openarchives.org/OAI/2.0/oai_dc/" 
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
Line 158  foreach my $metadata (@loncapa) { Line 237  foreach my $metadata (@loncapa) {
                               http://www.openarchives.org/OAI/2.0/oai_dc.xsd"                                http://www.openarchives.org/OAI/2.0/oai_dc.xsd"
 >  >
     <title>$title</title>      <title>$title</title>
     <creator>$author_fname $author_lname</creator>      <creator>$author</creator>
     <identifier>$resourceurl</identifier>      <identifier>$resourceurl</identifier>
     <subject>$keywords</subject>      <subject>$postsubject</subject>
     <subject>$subject</subject>  
     <language>$primary_language</language>      <language>$primary_language</language>
     <description>$abstract</description>      <description>$abstract</description>
     <date>$rev_year-$rev_month-$rev_day</date>      <date>$rev_year-$rev_month-$rev_day</date>
 </oaidc:dc>  </oaidc:dc>
   
 ENDMETA  ENDMETA
         close (XML);
   }
   foreach my $thistype (sort keys %stats) {
      print "\n$thistype: $stats{$thistype}";
   }
   print "\n----\n";
   }
   print "\nDone.\n";
   foreach my $thistype (sort keys %allstats) {
      print "\n$thistype: $allstats{$thistype} ($filterstats{$thistype}) title: $knockout{'no_title_'.$thistype} author: $knockout{'no_author_'.$thistype} lang: $knockout{'lang_'.$thistype} priv: $knockout{'private_'.$thistype} domain: $knockout{'domain_'.$thistype} custom: $knockout{'custom_'.$thistype}";
   }
   print "\n----\n";
   foreach my $thislang (sort keys %knockoutlang) {
   print "\n>$thislang<: $knockoutlang{$thislang}";
 }  }
   print "\n";
Removed from v.1.3  
changed lines
  Added in v.1.9

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