version 1.33, 2003/06/19 19:34:27
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version 1.65, 2006/01/27 15:25:05
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Line 56 This script also does general database m
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Line 56 This script also does general database m
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the C<loncapa:metadata> table if it is deprecated. |
the C<loncapa:metadata> table if it is deprecated. |
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This script evaluates dynamic metadata from the authors' |
This script evaluates dynamic metadata from the authors' |
F<nohist_resevaldata.db> database file in order to store it in MySQL, as |
F<nohist_resevaldata.db> database file in order to store it in MySQL. |
well as to compress the filesize (add up all "count"-type metadata). |
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This script is playing an increasingly important role for a loncapa |
This script is playing an increasingly important role for a loncapa |
library server. The proper operation of this script is critical for a smooth |
library server. The proper operation of this script is critical for a smooth |
Line 65 and correct user experience.
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Line 64 and correct user experience.
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=cut |
=cut |
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use strict; |
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BEGIN { |
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eval "use Apache2::compat();"; |
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}; |
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use DBI; |
use lib '/home/httpd/lib/perl/'; |
use lib '/home/httpd/lib/perl/'; |
use LONCAPA::Configuration; |
use LONCAPA::lonmetadata; |
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use Getopt::Long; |
use IO::File; |
use IO::File; |
use HTML::TokeParser; |
use HTML::TokeParser; |
use DBI; |
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use GDBM_File; |
use GDBM_File; |
use POSIX qw(strftime mktime); |
use POSIX qw(strftime mktime); |
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my @metalist; |
use Apache::lonnet(); |
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use File::Find; |
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# ----------------------------------------------------- Un-Escape Special Chars |
# |
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# Set up configuration options |
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my ($simulate,$oneuser,$help,$verbose,$logfile,$debug); |
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GetOptions ( |
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'help' => \$help, |
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'simulate' => \$simulate, |
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'only=s' => \$oneuser, |
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'verbose=s' => \$verbose, |
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'debug' => \$debug, |
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); |
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if ($help) { |
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print <<"ENDHELP"; |
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$0 |
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Rebuild and update the LON-CAPA metadata database. |
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Options: |
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-help Print this help |
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-simulate Do not modify the database. |
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-only=user Only compute for the given user. Implies -simulate |
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-verbose=val Sets logging level, val must be a number |
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-debug Turns on debugging output |
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ENDHELP |
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exit 0; |
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} |
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if (! defined($debug)) { |
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$debug = 0; |
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} |
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if (! defined($verbose)) { |
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$verbose = 0; |
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} |
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if (defined($oneuser)) { |
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$simulate=1; |
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} |
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## |
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## Use variables for table names so we can test this routine a little easier |
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my $oldname = 'metadata'; |
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my $newname = 'newmetadata'.$$; # append pid to have unique temporary table |
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sub unescape { |
# |
my $str=shift; |
# Only run if machine is a library server |
$str =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
exit if ($Apache::lonnet::perlvar{'lonRole'} ne 'library'); |
return $str; |
# |
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# Make sure this process is running from user=www |
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my $wwwid=getpwnam('www'); |
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if ($wwwid!=$<) { |
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my $emailto="$Apache::lonnet::perlvar{'lonAdmEMail'},$Apache::lonnet::perlvar{'lonSysEMail'}"; |
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my $subj="LON: $Apache::lonnet::perlvar{'lonHostID'} User ID mismatch"; |
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system("echo 'User ID mismatch. searchcat.pl must be run as user www.' |\ |
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mail -s '$subj' $emailto > /dev/null"); |
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exit 1; |
} |
} |
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# |
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# Let people know we are running |
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open(LOG,'>>'.$Apache::lonnet::perlvar{'lonDaemons'}.'/logs/searchcat.log'); |
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&log(0,'==== Searchcat Run '.localtime()."===="); |
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# -------------------------------------------------------- Escape Special Chars |
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sub escape { |
if ($debug) { |
my $str=shift; |
&log(0,'simulating') if ($simulate); |
$str =~ s/(\W)/"%".unpack('H2',$1)/eg; |
&log(0,'only processing user '.$oneuser) if ($oneuser); |
return $str; |
&log(0,'verbosity level = '.$verbose); |
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} |
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# |
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# Connect to database |
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my $dbh; |
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if (! ($dbh = DBI->connect("DBI:mysql:loncapa","www",$Apache::lonnet::perlvar{'lonSqlAccess'}, |
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{ RaiseError =>0,PrintError=>0}))) { |
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&log(0,"Cannot connect to database!"); |
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die "MySQL Error: Cannot connect to database!\n"; |
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} |
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# This can return an error and still be okay, so we do not bother checking. |
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# (perhaps it should be more robust and check for specific errors) |
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$dbh->do('DROP TABLE IF EXISTS '.$newname); |
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# |
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# Create the new table |
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my $request = &LONCAPA::lonmetadata::create_metadata_storage($newname); |
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$dbh->do($request); |
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if ($dbh->err) { |
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$dbh->disconnect(); |
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&log(0,"MySQL Error Create: ".$dbh->errstr); |
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die $dbh->errstr; |
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} |
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# |
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# find out which users we need to examine |
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my @domains = sort(&Apache::lonnet::current_machine_domains()); |
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&log(9,'domains ="'.join('","',@domains).'"'); |
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foreach my $dom (@domains) { |
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&log(9,'domain = '.$dom); |
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opendir(RESOURCES,"$Apache::lonnet::perlvar{'lonDocRoot'}/res/$dom"); |
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my @homeusers = |
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grep { |
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&ishome("$Apache::lonnet::perlvar{'lonDocRoot'}/res/$dom/$_"); |
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} grep { |
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!/^\.\.?$/; |
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} readdir(RESOURCES); |
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closedir RESOURCES; |
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&log(5,'users = '.$dom.':'.join(',',@homeusers)); |
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# |
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if ($oneuser) { |
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@homeusers=($oneuser); |
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} |
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# |
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# Loop through the users |
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foreach my $user (@homeusers) { |
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&log(0,"=== User: ".$user); |
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&process_dynamic_metadata($user,$dom); |
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# |
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# Use File::Find to get the files we need to read/modify |
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find( |
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{preprocess => \&only_meta_files, |
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#wanted => \&print_filename, |
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#wanted => \&log_metadata, |
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wanted => \&process_meta_file, |
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}, join('/',($Apache::lonnet::perlvar{'lonDocRoot'},'res',$dom,$user)) ); |
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} |
} |
} |
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# |
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# Rename the table |
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if (! $simulate) { |
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$dbh->do('DROP TABLE IF EXISTS '.$oldname); |
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if (! $dbh->do('RENAME TABLE '.$newname.' TO '.$oldname)) { |
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&log(0,"MySQL Error Rename: ".$dbh->errstr); |
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die $dbh->errstr; |
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} else { |
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&log(1,"MySQL table rename successful."); |
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} |
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} |
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if (! $dbh->disconnect) { |
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&log(0,"MySQL Error Disconnect: ".$dbh->errstr); |
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die $dbh->errstr; |
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} |
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## |
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## Finished! |
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&log(0,"==== Searchcat completed ".localtime()." ===="); |
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close(LOG); |
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&write_type_count(); |
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&write_copyright_count(); |
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# ------------------------------------------- Code to evaluate dynamic metadata |
exit 0; |
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sub dynamicmeta { |
## |
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## Status logging routine. Inputs: $level, $message |
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## |
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## $level 0 should be used for normal output and error messages |
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## |
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## $message does not need to end with \n. In the case of errors |
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## the message should contain as much information as possible to |
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## help in diagnosing the problem. |
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## |
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sub log { |
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my ($level,$message)=@_; |
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$level = 0 if (! defined($level)); |
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if ($verbose >= $level) { |
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print LOG $message.$/; |
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} |
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} |
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my $url=&declutter(shift); |
######################################################## |
$url=~s/\.meta$//; |
######################################################## |
my %returnhash=(); |
### ### |
my ($adomain,$aauthor)=($url=~/^(\w+)\/(\w+)\//); |
### File::Find support routines ### |
my $prodir=&propath($adomain,$aauthor); |
### ### |
if ((tie(%evaldata,'GDBM_File', |
######################################################## |
$prodir.'/nohist_resevaldata.db',&GDBM_READER(),0640)) && |
######################################################## |
(tie(%newevaldata,'GDBM_File', |
## |
$prodir.'/nohist_new_resevaldata.db',&GDBM_WRCREAT(),0640))) { |
## &only_meta_files |
my %sum=(); |
## |
my %cnt=(); |
## Called by File::Find. |
my %listitems=('count' => 'add', |
## Takes a list of files/directories in and returns a list of files/directories |
'course' => 'add', |
## to search. |
'avetries' => 'avg', |
sub only_meta_files { |
'stdno' => 'add', |
my @PossibleFiles = @_; |
'difficulty' => 'avg', |
my @ChosenFiles; |
'clear' => 'avg', |
foreach my $file (@PossibleFiles) { |
'technical' => 'avg', |
if ( ($file =~ /\.meta$/ && # Ends in meta |
'helpful' => 'avg', |
$file !~ /\.\d+\.[^\.]+\.meta$/ # is not for a prior version |
'correct' => 'avg', |
) || (-d $file )) { # directories are okay |
'depth' => 'avg', |
# but we do not want /. or /.. |
'comments' => 'app', |
push(@ChosenFiles,$file); |
'usage' => 'cnt' |
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); |
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my $regexp=$url; |
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$regexp=~s/(\W)/\\$1/g; |
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$regexp='___'.$regexp.'___([a-z]+)$'; |
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foreach (keys %evaldata) { |
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my $key=&unescape($_); |
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if ($key=~/$regexp/) { |
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my $ctype=$1; |
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if (defined($cnt{$ctype})) { |
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$cnt{$ctype}++; |
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} else { |
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$cnt{$ctype}=1; |
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} |
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unless ($listitems{$ctype} eq 'app') { |
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if (defined($sum{$ctype})) { |
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$sum{$ctype}+=$evaldata{$_}; |
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} else { |
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$sum{$ctype}=$evaldata{$_}; |
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} |
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} else { |
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if (defined($sum{$ctype})) { |
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if ($evaldata{$_}) { |
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$sum{$ctype}.='<hr>'.$evaldata{$_}; |
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} |
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} else { |
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$sum{$ctype}=''.$evaldata{$_}; |
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} |
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} |
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if ($ctype ne 'count') { |
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$newevaldata{$_}=$evaldata{$_}; |
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} |
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} |
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} |
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foreach (keys %cnt) { |
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if ($listitems{$_} eq 'avg') { |
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$returnhash{$_}=int(($sum{$_}/$cnt{$_})*100.0+0.5)/100.0; |
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} elsif ($listitems{$_} eq 'cnt') { |
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$returnhash{$_}=$cnt{$_}; |
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} else { |
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$returnhash{$_}=$sum{$_}; |
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} |
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} |
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if ($returnhash{'count'}) { |
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my $newkey=$$.'_'.time.'_searchcat___'.&escape($url).'___count'; |
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$newevaldata{$newkey}=$returnhash{'count'}; |
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} |
} |
untie(%evaldata); |
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untie(%newevaldata); |
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} |
} |
return %returnhash; |
return @ChosenFiles; |
} |
} |
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# ----------------- Code to enable 'find' subroutine listing of the .meta files |
## |
require "find.pl"; |
## |
sub wanted { |
## Debugging routines, use these for 'wanted' in the File::Find call |
(($dev,$ino,$mode,$nlink,$uid,$gid) = lstat($_)) && |
## |
-f _ && |
sub print_filename { |
/^.*\.meta$/ && !/^.+\.\d+\.[^\.]+\.meta$/ && |
my ($file) = $_; |
push(@metalist,"$dir/$_"); |
my $fullfilename = $File::Find::name; |
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if ($debug) { |
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if (-d $file) { |
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&log(5," Got directory ".$fullfilename); |
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} else { |
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&log(5," Got file ".$fullfilename); |
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} |
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} |
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$_=$file; |
} |
} |
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# --------------- Read loncapa_apache.conf and loncapa.conf and get variables |
sub log_metadata { |
my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf'); |
my ($file) = $_; |
my %perlvar=%{$perlvarref}; |
my $fullfilename = $File::Find::name; |
undef $perlvarref; # remove since sensitive and not needed |
return if (-d $fullfilename); # No need to do anything here for directories |
delete $perlvar{'lonReceipt'}; # remove since sensitive and not needed |
if ($debug) { |
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&log(6,$fullfilename); |
# ------------------------------------- Only run if machine is a library server |
my $ref=&metadata($fullfilename); |
exit unless $perlvar{'lonRole'} eq 'library'; |
if (! defined($ref)) { |
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&log(6," No data"); |
# ----------------------------- Make sure this process is running from user=www |
return; |
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} |
my $wwwid=getpwnam('www'); |
while (my($key,$value) = each(%$ref)) { |
if ($wwwid!=$<) { |
&log(6," ".$key." => ".$value); |
$emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}"; |
} |
$subj="LON: $perlvar{'lonHostID'} User ID mismatch"; |
&count_copyright($ref->{'copyright'}); |
system("echo 'User ID mismatch. searchcat.pl must be run as user www.' |\ |
} |
mailto $emailto -s '$subj' > /dev/null"); |
$_=$file; |
exit 1; |
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} |
} |
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## |
# ---------------------------------------------------------- We are in business |
## process_meta_file |
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## Called by File::Find. |
open(LOG,'>'.$perlvar{'lonDaemons'}.'/logs/searchcat.log'); |
## Only input is the filename in $_. |
print LOG '==== Searchcat Run '.localtime()."====\n\n"; |
sub process_meta_file { |
my $dbh; |
my ($file) = $_; |
# ------------------------------------- Make sure that database can be accessed |
my $filename = $File::Find::name; # full filename |
{ |
return if (-d $filename); # No need to do anything here for directories |
unless ( |
# |
$dbh = DBI->connect("DBI:mysql:loncapa","www",$perlvar{'lonSqlAccess'},{ RaiseError =>0,PrintError=>0}) |
&log(3,$filename) if ($debug); |
) { |
# |
print LOG "Cannot connect to database!\n"; |
my $ref=&metadata($filename); |
exit; |
# |
} |
# $url is the original file url, not the metadata file |
my $make_metadata_table = "CREATE TABLE IF NOT EXISTS metadata (". |
my $target = $filename; |
"title TEXT, author TEXT, subject TEXT, url TEXT, keywords TEXT, ". |
$target =~ s/\.meta$//; |
"version TEXT, notes TEXT, abstract TEXT, mime TEXT, language TEXT, ". |
my $url='/res/'.&declutter($target); |
"creationdate DATETIME, lastrevisiondate DATETIME, owner TEXT, ". |
&log(3," ".$url) if ($debug); |
"copyright TEXT, FULLTEXT idx_title (title), ". |
# |
"FULLTEXT idx_author (author), FULLTEXT idx_subject (subject), ". |
# Ignore some files based on their metadata |
"FULLTEXT idx_url (url), FULLTEXT idx_keywords (keywords), ". |
if ($ref->{'obsolete'}) { |
"FULLTEXT idx_version (version), FULLTEXT idx_notes (notes), ". |
&log(3,"obsolete") if ($debug); |
"FULLTEXT idx_abstract (abstract), FULLTEXT idx_mime (mime), ". |
return; |
"FULLTEXT idx_language (language), FULLTEXT idx_owner (owner), ". |
} |
"FULLTEXT idx_copyright (copyright)) TYPE=MYISAM"; |
&count_copyright($ref->{'copyright'}); |
# It would sure be nice to have some logging mechanism. |
if ($ref->{'copyright'} eq 'private') { |
$dbh->do($make_metadata_table); |
&log(3,"private") if ($debug); |
} |
return; |
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} |
# ------------------------------------------------------------- get .meta files |
# |
opendir(RESOURCES,"$perlvar{'lonDocRoot'}/res/$perlvar{'lonDefDomain'}"); |
# Find the dynamic metadata |
my @homeusers = grep { |
my %dyn; |
&ishome("$perlvar{'lonDocRoot'}/res/$perlvar{'lonDefDomain'}/$_") |
if ($url=~ m:/default$:) { |
} grep {!/^\.\.?$/} readdir(RESOURCES); |
$url=~ s:/default$:/:; |
closedir RESOURCES; |
&log(3,"Skipping dynamic data") if ($debug); |
foreach my $user (@homeusers) { |
} else { |
print LOG "\n=== User: ".$user."\n\n"; |
&log(3,"Retrieving dynamic data") if ($debug); |
# Remove left-over db-files from potentially crashed searchcat run |
%dyn=&get_dynamic_metadata($url); |
my $prodir=&propath($perlvar{'lonDefDomain'},$user); |
&count_type($url); |
unlink($prodir.'/nohist_new_resevaldata.db'); |
} |
# Use find.pl |
# |
undef @metalist; |
if (! defined($ref->{'creationdate'}) || |
@metalist=(); |
$ref->{'creationdate'} =~ /^\s*$/) { |
&find("$perlvar{'lonDocRoot'}/res/$perlvar{'lonDefDomain'}/$user"); |
$ref->{'creationdate'} = (stat($target))[9]; |
# -- process each file to get metadata and put into search catalog SQL |
} |
# database. Also, check to see if already there. |
if (! defined($ref->{'lastrevisiondate'}) || |
# I could just delete (without searching first), but this works for now. |
$ref->{'lastrevisiondate'} =~ /^\s*$/) { |
foreach my $m (@metalist) { |
$ref->{'lastrevisiondate'} = (stat($target))[9]; |
print LOG "- ".$m."\n"; |
} |
my $ref=&metadata($m); |
$ref->{'creationdate'} = &sqltime($ref->{'creationdate'}); |
my $m2='/res/'.&declutter($m); |
$ref->{'lastrevisiondate'} = &sqltime($ref->{'lastrevisiondate'}); |
$m2=~s/\.meta$//; |
my %Data = ( |
&dynamicmeta($m2); |
%$ref, |
my $q2="select * from metadata where url like binary '$m2'"; |
%dyn, |
my $sth = $dbh->prepare($q2); |
'url'=>$url, |
$sth->execute(); |
'version'=>'current'); |
my $r1=$sth->fetchall_arrayref; |
if (! $simulate) { |
if (@$r1) { |
my ($count,$err) = &LONCAPA::lonmetadata::store_metadata($dbh,$newname, |
$sth=$dbh->prepare("delete from metadata where url like binary '$m2'"); |
\%Data); |
$sth->execute(); |
if ($err) { |
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&log(0,"MySQL Error Insert: ".$err); |
} |
} |
$sth=$dbh->prepare('insert into metadata values ('. |
if ($count < 1) { |
'"'.delete($ref->{'title'}).'"'.','. |
&log(0,"Unable to insert record into MySQL database for $url"); |
'"'.delete($ref->{'author'}).'"'.','. |
} |
'"'.delete($ref->{'subject'}).'"'.','. |
} |
'"'.$m2.'"'.','. |
# |
'"'.delete($ref->{'keywords'}).'"'.','. |
# Reset $_ before leaving |
'"'.'current'.'"'.','. |
$_ = $file; |
'"'.delete($ref->{'notes'}).'"'.','. |
} |
'"'.delete($ref->{'abstract'}).'"'.','. |
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'"'.delete($ref->{'mime'}).'"'.','. |
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'"'.delete($ref->{'language'}).'"'.','. |
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'"'.sqltime(delete($ref->{'creationdate'})).'"'.','. |
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'"'.sqltime(delete($ref->{'lastrevisiondate'})).'"'.','. |
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'"'.delete($ref->{'owner'}).'"'.','. |
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'"'.delete($ref->{'copyright'}).'"'.')'); |
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$sth->execute(); |
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} |
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# --------------------------------------------------- Clean up database |
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# Need to, perhaps, remove stale SQL database records. |
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# ... not yet implemented |
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# ------------------------------------------- Copy over the new db-files |
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system('mv '.$prodir.'/nohist_new_resevaldata.db '. |
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$prodir.'/nohist_resevaldata.db'); |
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} |
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# --------------------------------------------------- Close database connection |
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$dbh->disconnect; |
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print LOG "\n==== Searchcat completed ".localtime()." ====\n"; |
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close(LOG); |
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exit 0; |
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# ============================================================================= |
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|
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# ---------------------------------------------------------------- Get metadata |
######################################################## |
# significantly altered from subroutine present in lonnet |
######################################################## |
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### ### |
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### &metadata($uri) ### |
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### Retrieve metadata for the given file ### |
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### ### |
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######################################################## |
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######################################################## |
sub metadata { |
sub metadata { |
my ($uri,$what)=@_; |
my ($uri)=@_; |
my %metacache; |
my %metacache=(); |
$uri=&declutter($uri); |
$uri=&declutter($uri); |
my $filename=$uri; |
my $filename=$uri; |
$uri=~s/\.meta$//; |
$uri=~s/\.meta$//; |
$uri=''; |
$uri=''; |
unless ($metacache{$uri.'keys'}) { |
if ($filename !~ /\.meta$/) { |
unless ($filename=~/\.meta$/) { $filename.='.meta'; } |
$filename.='.meta'; |
my $metastring=&getfile($perlvar{'lonDocRoot'}.'/res/'.$filename); |
} |
my $parser=HTML::TokeParser->new(\$metastring); |
my $metastring=&getfile($Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$filename); |
my $token; |
return undef if (! defined($metastring)); |
while ($token=$parser->get_token) { |
my $parser=HTML::TokeParser->new(\$metastring); |
if ($token->[0] eq 'S') { |
my $token; |
my $entry=$token->[1]; |
while ($token=$parser->get_token) { |
my $unikey=$entry; |
if ($token->[0] eq 'S') { |
if (defined($token->[2]->{'part'})) { |
my $entry=$token->[1]; |
$unikey.='_'.$token->[2]->{'part'}; |
my $unikey=$entry; |
} |
if (defined($token->[2]->{'part'})) { |
if (defined($token->[2]->{'name'})) { |
$unikey.='_'.$token->[2]->{'part'}; |
$unikey.='_'.$token->[2]->{'name'}; |
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} |
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if ($metacache{$uri.'keys'}) { |
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$metacache{$uri.'keys'}.=','.$unikey; |
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} else { |
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$metacache{$uri.'keys'}=$unikey; |
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} |
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map { |
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$metacache{$uri.''.$unikey.'.'.$_}=$token->[2]->{$_}; |
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} @{$token->[3]}; |
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unless ( |
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$metacache{$uri.''.$unikey}=$parser->get_text('/'.$entry) |
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) { $metacache{$uri.''.$unikey}= |
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$metacache{$uri.''.$unikey.'.default'}; |
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} |
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} |
} |
} |
if (defined($token->[2]->{'name'})) { |
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$unikey.='_'.$token->[2]->{'name'}; |
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} |
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if ($metacache{$uri.'keys'}) { |
|
$metacache{$uri.'keys'}.=','.$unikey; |
|
} else { |
|
$metacache{$uri.'keys'}=$unikey; |
|
} |
|
foreach ( @{$token->[3]}) { |
|
$metacache{$uri.''.$unikey.'.'.$_}=$token->[2]->{$_}; |
|
} |
|
if (! ($metacache{$uri.''.$unikey}=$parser->get_text('/'.$entry))){ |
|
$metacache{$uri.''.$unikey} = |
|
$metacache{$uri.''.$unikey.'.default'}; |
|
} |
|
} # End of ($token->[0] eq 'S') |
} |
} |
return \%metacache; |
return \%metacache; |
} |
} |
|
|
# ------------------------------------------------------------ Serves up a file |
## |
# returns either the contents of the file or a -1 |
## &getfile($filename) |
|
## Slurps up an entire file into a scalar. |
|
## Returns undef if the file does not exist |
sub getfile { |
sub getfile { |
my $file=shift; |
my $file = shift(); |
if (! -e $file ) { return -1; }; |
if (! -e $file ) { |
|
return undef; |
|
} |
my $fh=IO::File->new($file); |
my $fh=IO::File->new($file); |
my $a=''; |
my $contents = ''; |
while (<$fh>) { $a .=$_; } |
while (<$fh>) { |
return $a; |
$contents .= $_; |
|
} |
|
return $contents; |
} |
} |
|
|
# ------------------------------------------------------------- Declutters URLs |
######################################################## |
sub declutter { |
######################################################## |
my $thisfn=shift; |
### ### |
$thisfn=~s/^$perlvar{'lonDocRoot'}//; |
### Dynamic Metadata ### |
$thisfn=~s/^\///; |
### ### |
$thisfn=~s/^res\///; |
######################################################## |
return $thisfn; |
######################################################## |
|
## |
|
## Dynamic metadata description (incomplete) |
|
## |
|
## For a full description of all fields, |
|
## see LONCAPA::lonmetadata |
|
## |
|
## Field Type |
|
##----------------------------------------------------------- |
|
## count integer |
|
## course integer |
|
## course_list comma separated list of course ids |
|
## avetries real |
|
## avetries_list comma separated list of real numbers |
|
## stdno real |
|
## stdno_list comma separated list of real numbers |
|
## usage integer |
|
## usage_list comma separated list of resources |
|
## goto scalar |
|
## goto_list comma separated list of resources |
|
## comefrom scalar |
|
## comefrom_list comma separated list of resources |
|
## difficulty real |
|
## difficulty_list comma separated list of real numbers |
|
## sequsage scalar |
|
## sequsage_list comma separated list of resources |
|
## clear real |
|
## technical real |
|
## correct real |
|
## helpful real |
|
## depth real |
|
## comments html of all the comments made |
|
## |
|
{ |
|
|
|
my %DynamicData; |
|
my %Counts; |
|
|
|
sub process_dynamic_metadata { |
|
my ($user,$dom) = @_; |
|
undef(%DynamicData); |
|
undef(%Counts); |
|
# |
|
my $prodir = &propath($dom,$user); |
|
# |
|
# Read in the dynamic metadata |
|
my %evaldata; |
|
if (! tie(%evaldata,'GDBM_File', |
|
$prodir.'/nohist_resevaldata.db',&GDBM_READER(),0640)) { |
|
return 0; |
|
} |
|
# |
|
%DynamicData = &LONCAPA::lonmetadata::process_reseval_data(\%evaldata); |
|
untie(%evaldata); |
|
$DynamicData{'domain'} = $dom; |
|
#print('user = '.$user.' domain = '.$dom.$/); |
|
# |
|
# Read in the access count data |
|
&log(7,'Reading access count data') if ($debug); |
|
my %countdata; |
|
if (! tie(%countdata,'GDBM_File', |
|
$prodir.'/nohist_accesscount.db',&GDBM_READER(),0640)) { |
|
return 0; |
|
} |
|
while (my ($key,$count) = each(%countdata)) { |
|
next if ($key !~ /^$dom/); |
|
$key = &unescape($key); |
|
&log(8,' Count '.$key.' = '.$count) if ($debug); |
|
$Counts{$key}=$count; |
|
} |
|
untie(%countdata); |
|
if ($debug) { |
|
&log(7,scalar(keys(%Counts)). |
|
" Counts read for ".$user."@".$dom); |
|
&log(7,scalar(keys(%DynamicData)). |
|
" Dynamic metadata read for ".$user."@".$dom); |
|
} |
|
# |
|
return 1; |
|
} |
|
|
|
sub get_dynamic_metadata { |
|
my ($url) = @_; |
|
$url =~ s:^/res/::; |
|
my %data = &LONCAPA::lonmetadata::process_dynamic_metadata($url, |
|
\%DynamicData); |
|
# find the count |
|
$data{'count'} = $Counts{$url}; |
|
# |
|
# Log the dynamic metadata |
|
if ($debug) { |
|
while (my($k,$v)=each(%data)) { |
|
&log(8," ".$k." => ".$v); |
|
} |
|
} |
|
return %data; |
|
} |
|
|
|
} # End of %DynamicData and %Counts scope |
|
|
|
######################################################## |
|
######################################################## |
|
### ### |
|
### Counts ### |
|
### ### |
|
######################################################## |
|
######################################################## |
|
{ |
|
|
|
my %countext; |
|
|
|
sub count_type { |
|
my $file=shift; |
|
$file=~/\.(\w+)$/; |
|
my $ext=lc($1); |
|
$countext{$ext}++; |
} |
} |
|
|
# --------------------------------------- Is this the home server of an author? |
sub write_type_count { |
# (copied from lond, modification of the return value) |
open(RESCOUNT,'>/home/httpd/html/lon-status/rescount.txt'); |
|
while (my ($extension,$count) = each(%countext)) { |
|
print RESCOUNT $extension.'='.$count.'&'; |
|
} |
|
print RESCOUNT 'time='.time."\n"; |
|
close(RESCOUNT); |
|
} |
|
|
|
} # end of scope for %countext |
|
|
|
{ |
|
|
|
my %copyrights; |
|
|
|
sub count_copyright { |
|
$copyrights{@_[0]}++; |
|
} |
|
|
|
sub write_copyright_count { |
|
open(COPYCOUNT,'>/home/httpd/html/lon-status/copyrightcount.txt'); |
|
while (my ($copyright,$count) = each(%copyrights)) { |
|
print COPYCOUNT $copyright.'='.$count.'&'; |
|
} |
|
print COPYCOUNT 'time='.time."\n"; |
|
close(COPYCOUNT); |
|
} |
|
|
|
} # end of scope for %copyrights |
|
|
|
######################################################## |
|
######################################################## |
|
### ### |
|
### Miscellanous Utility Routines ### |
|
### ### |
|
######################################################## |
|
######################################################## |
|
## |
|
## &ishome($username) |
|
## Returns 1 if $username is a LON-CAPA author, 0 otherwise |
|
## (copied from lond, modification of the return value) |
sub ishome { |
sub ishome { |
my $author=shift; |
my $author=shift; |
$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/; |
$author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/; |
Line 376 sub ishome {
|
Line 622 sub ishome {
|
} |
} |
} |
} |
|
|
# -------------------------------------------- Return path to profile directory |
## |
# (copied from lond) |
## &propath($udom,$uname) |
|
## Returns the path to the users LON-CAPA directory |
|
## (copied from lond) |
sub propath { |
sub propath { |
my ($udom,$uname)=@_; |
my ($udom,$uname)=@_; |
$udom=~s/\W//g; |
$udom=~s/\W//g; |
$uname=~s/\W//g; |
$uname=~s/\W//g; |
my $subdir=$uname.'__'; |
my $subdir=$uname.'__'; |
$subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; |
$subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; |
my $proname="$perlvar{'lonUsersDir'}/$udom/$subdir/$uname"; |
my $proname="$Apache::lonnet::perlvar{'lonUsersDir'}/$udom/$subdir/$uname"; |
return $proname; |
return $proname; |
} |
} |
|
|
# ---------------------------- convert 'time' format into a datetime sql format |
## |
|
## &sqltime($timestamp) |
|
## |
|
## Convert perl $timestamp to MySQL time. MySQL expects YYYY-MM-DD HH:MM:SS |
|
## |
sub sqltime { |
sub sqltime { |
my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = |
my ($time) = @_; |
localtime(&unsqltime(@_[0])); |
my $mysqltime; |
$mon++; $year+=1900; |
if ($time =~ |
return "$year-$mon-$mday $hour:$min:$sec"; |
/(\d+)-(\d+)-(\d+) # YYYY-MM-DD |
|
\s # a space |
|
(\d+):(\d+):(\d+) # HH:MM::SS |
|
/x ) { |
|
# Some of the .meta files have the time in mysql |
|
# format already, so just make sure they are 0 padded and |
|
# pass them back. |
|
$mysqltime = sprintf('%04d-%02d-%02d %02d:%02d:%02d', |
|
$1,$2,$3,$4,$5,$6); |
|
} elsif ($time =~ /^\d+$/) { |
|
my @TimeData = gmtime($time); |
|
# Alter the month to be 1-12 instead of 0-11 |
|
$TimeData[4]++; |
|
# Alter the year to be from 0 instead of from 1900 |
|
$TimeData[5]+=1900; |
|
$mysqltime = sprintf('%04d-%02d-%02d %02d:%02d:%02d', |
|
@TimeData[5,4,3,2,1,0]); |
|
} elsif (! defined($time) || $time == 0) { |
|
$mysqltime = 0; |
|
} else { |
|
&log(0," sqltime:Unable to decode time ".$time); |
|
$mysqltime = 0; |
|
} |
|
return $mysqltime; |
} |
} |
|
|
sub maketime { |
## |
my %th=@_; |
## &declutter($filename) |
return POSIX::mktime(($th{'seconds'},$th{'minutes'},$th{'hours'}, |
## Given a filename, returns a url for the filename. |
$th{'day'},$th{'month'}-1, |
sub declutter { |
$th{'year'}-1900,0,0,$th{'dlsav'})); |
my $thisfn=shift; |
|
$thisfn=~s/^$Apache::lonnet::perlvar{'lonDocRoot'}//; |
|
$thisfn=~s/^\///; |
|
$thisfn=~s/^res\///; |
|
return $thisfn; |
} |
} |
|
|
|
## |
######################################### |
## Escape / Unescape special characters |
# |
sub unescape { |
# Retro-fixing of un-backward-compatible time format |
my $str=shift; |
|
$str =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
sub unsqltime { |
return $str; |
my $timestamp=shift; |
|
if ($timestamp=~/^(\d+)\-(\d+)\-(\d+)\s+(\d+)\:(\d+)\:(\d+)$/) { |
|
$timestamp=&maketime('year'=>$1,'month'=>$2,'day'=>$3, |
|
'hours'=>$4,'minutes'=>$5,'seconds'=>$6); |
|
} |
|
return $timestamp; |
|
} |
} |
|
|
|
sub escape { |
|
my $str=shift; |
|
$str =~ s/(\W)/"%".unpack('H2',$1)/eg; |
|
return $str; |
|
} |