version 1.61, 2005/03/09 18:22:19
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version 1.82, 2014/01/16 13:31:31
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Line 65 and correct user experience.
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Line 65 and correct user experience.
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=cut |
=cut |
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use strict; |
use strict; |
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use DBI; |
use DBI; |
use lib '/home/httpd/lib/perl/'; |
use lib '/home/httpd/lib/perl/'; |
use LONCAPA::Configuration; |
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use LONCAPA::lonmetadata; |
use LONCAPA::lonmetadata; |
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use LONCAPA; |
use Getopt::Long; |
use Getopt::Long; |
use IO::File; |
use IO::File; |
use HTML::TokeParser; |
use HTML::TokeParser; |
use GDBM_File; |
use GDBM_File; |
use POSIX qw(strftime mktime); |
use POSIX qw(strftime mktime); |
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use Mail::Send; |
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use Apache::loncommon(); |
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use Apache::lonnet(); |
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use File::Find; |
use File::Find; |
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Line 118 if (defined($oneuser)) {
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Line 120 if (defined($oneuser)) {
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## |
## |
## Use variables for table names so we can test this routine a little easier |
## Use variables for table names so we can test this routine a little easier |
my $oldname = 'metadata'; |
my %oldnames = ( |
my $newname = 'newmetadata'.$$; # append pid to have unique temporary table |
'metadata' => 'metadata', |
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'portfolio' => 'portfolio_metadata', |
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'access' => 'portfolio_access', |
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'addedfields' => 'portfolio_addedfields', |
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'allusers' => 'allusers', |
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); |
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my %newnames; |
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# new table names - append pid to have unique temporary tables |
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foreach my $key (keys(%oldnames)) { |
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$newnames{$key} = 'new'.$oldnames{$key}.$$; |
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} |
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# |
# |
# Read loncapa_apache.conf and loncapa.conf |
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my $perlvarref=LONCAPA::Configuration::read_conf('loncapa.conf'); |
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my %perlvar=%{$perlvarref}; |
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undef $perlvarref; |
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delete $perlvar{'lonReceipt'}; # remove since sensitive (really?) & not needed |
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# |
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# Only run if machine is a library server |
# Only run if machine is a library server |
exit if ($perlvar{'lonRole'} ne 'library'); |
exit if ($Apache::lonnet::perlvar{'lonRole'} ne 'library'); |
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my $hostid = $Apache::lonnet::perlvar{'lonHostID'}; |
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# |
# |
# Make sure this process is running from user=www |
# Make sure this process is running from user=www |
my $wwwid=getpwnam('www'); |
my $wwwid=getpwnam('www'); |
if ($wwwid!=$<) { |
if ($wwwid!=$<) { |
my $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}"; |
my $emailto="$Apache::lonnet::perlvar{'lonAdmEMail'},$Apache::lonnet::perlvar{'lonSysEMail'}"; |
my $subj="LON: $perlvar{'lonHostID'} User ID mismatch"; |
my $subj="LON: $Apache::lonnet::perlvar{'lonHostID'} User ID mismatch"; |
system("echo 'User ID mismatch. searchcat.pl must be run as user www.' |\ |
system("echo 'User ID mismatch. searchcat.pl must be run as user www.' |\ |
mailto $emailto -s '$subj' > /dev/null"); |
mail -s '$subj' $emailto > /dev/null"); |
exit 1; |
exit 1; |
} |
} |
# |
# |
# Let people know we are running |
# Let people know we are running |
open(LOG,'>>'.$perlvar{'lonDaemons'}.'/logs/searchcat.log'); |
open(LOG,'>>'.$Apache::lonnet::perlvar{'lonDaemons'}.'/logs/searchcat.log'); |
&log(0,'==== Searchcat Run '.localtime()."===="); |
&log(0,'==== Searchcat Run '.localtime()."===="); |
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Line 154 if ($debug) {
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Line 163 if ($debug) {
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# |
# |
# Connect to database |
# Connect to database |
my $dbh; |
my $dbh; |
if (! ($dbh = DBI->connect("DBI:mysql:loncapa","www",$perlvar{'lonSqlAccess'}, |
if (! ($dbh = DBI->connect("DBI:mysql:loncapa","www",$Apache::lonnet::perlvar{'lonSqlAccess'}, |
{ RaiseError =>0,PrintError=>0}))) { |
{ RaiseError =>0,PrintError=>0}))) { |
&log(0,"Cannot connect to database!"); |
&log(0,"Cannot connect to database!"); |
die "MySQL Error: Cannot connect to database!\n"; |
die "MySQL Error: Cannot connect to database!\n"; |
} |
} |
# This can return an error and still be okay, so we do not bother checking. |
# This can return an error and still be okay, so we do not bother checking. |
# (perhaps it should be more robust and check for specific errors) |
# (perhaps it should be more robust and check for specific errors) |
$dbh->do('DROP TABLE IF EXISTS '.$newname); |
foreach my $key (keys(%newnames)) { |
# |
if ($newnames{$key} ne '') { |
# Create the new table |
$dbh->do('DROP TABLE IF EXISTS '.$newnames{$key}); |
my $request = &LONCAPA::lonmetadata::create_metadata_storage($newname); |
} |
$dbh->do($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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# |
# |
# find out which users we need to examine |
# Create the new metadata, portfolio and allusers tables |
my $dom = $perlvar{'lonDefDomain'}; |
foreach my $key (keys(%newnames)) { |
opendir(RESOURCES,"$perlvar{'lonDocRoot'}/res/$dom"); |
if ($newnames{$key} ne '') { |
my @homeusers = |
my $request = |
grep { |
&LONCAPA::lonmetadata::create_metadata_storage($newnames{$key},$oldnames{$key}); |
&ishome("$perlvar{'lonDocRoot'}/res/$dom/$_"); |
$dbh->do($request); |
} grep { |
if ($dbh->err) { |
!/^\.\.?$/; |
$dbh->disconnect(); |
} readdir(RESOURCES); |
&log(0,"MySQL Error Create: ".$dbh->errstr); |
closedir RESOURCES; |
die $dbh->errstr; |
# |
} |
if ($oneuser) { |
} |
@homeusers=($oneuser); |
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} |
} |
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# |
# |
# Loop through the users |
# find out which users we need to examine |
foreach my $user (@homeusers) { |
my @domains = sort(&Apache::lonnet::current_machine_domains()); |
&log(0,"=== User: ".$user); |
&log(9,'domains ="'.join('","',@domains).'"'); |
&process_dynamic_metadata($user,$dom); |
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# |
foreach my $dom (@domains) { |
# Use File::Find to get the files we need to read/modify |
&log(9,'domain = '.$dom); |
find( |
opendir(RESOURCES,"$Apache::lonnet::perlvar{'lonDocRoot'}/res/$dom"); |
{preprocess => \&only_meta_files, |
my @homeusers = |
# wanted => \&print_filename, |
grep { |
# wanted => \&log_metadata, |
&ishome("$Apache::lonnet::perlvar{'lonDocRoot'}/res/$dom/$_"); |
wanted => \&process_meta_file, |
} grep { |
}, |
!/^\.\.?$/; |
"$perlvar{'lonDocRoot'}/res/$perlvar{'lonDefDomain'}/$user"); |
} readdir(RESOURCES); |
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closedir RESOURCES; |
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&log(5,'users = '.$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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no_chdir => 1, |
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}, join('/',($Apache::lonnet::perlvar{'lonDocRoot'},'res',$dom,$user)) ); |
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} |
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# Search for all users and public portfolio files |
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my (%allusers,%portusers,%courses); |
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if ($oneuser) { |
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%portusers = ( |
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$oneuser => '', |
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); |
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%allusers = ( |
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$oneuser => '', |
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); |
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%courses = &courseiddump($dom,'.',1,'.','.',$oneuser,undef, |
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undef,'.'); |
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} else { |
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# get courseIDs for domain on current machine |
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%courses=&Apache::lonnet::courseiddump($dom,'.',1,'.','.','.',1,[$hostid],'.'); |
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my $dir = $Apache::lonnet::perlvar{lonUsersDir}.'/'.$dom; |
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&descend_tree($dom,$dir,0,\%portusers,\%allusers); |
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} |
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foreach my $uname (keys(%portusers)) { |
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my $urlstart = '/uploaded/'.$dom.'/'.$uname; |
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my $pathstart = &propath($dom,$uname).'/userfiles'; |
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my $is_course = ''; |
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if (exists($courses{$dom.'_'.$uname})) { |
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$is_course = 1; |
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} |
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my $curr_perm = &Apache::lonnet::get_portfile_permissions($dom,$uname); |
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my %access = &Apache::lonnet::get_access_controls($curr_perm); |
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foreach my $file (keys(%access)) { |
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my ($group,$url,$fullpath); |
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if ($is_course) { |
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($group, my ($path)) = ($file =~ /^(\w+)(\/.+)$/); |
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$fullpath = $pathstart.'/groups/'.$group.'/portfolio'.$path; |
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$url = $urlstart.'/groups/'.$group.'/portfolio'.$path; |
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} else { |
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$fullpath = $pathstart.'/portfolio'.$file; |
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$url = $urlstart.'/portfolio'.$file; |
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} |
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if (ref($access{$file}) eq 'HASH') { |
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my %portaccesslog = |
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&LONCAPA::lonmetadata::process_portfolio_access_data($dbh, |
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$simulate,\%newnames,$url,$fullpath,$access{$file}); |
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&portfolio_logging(%portaccesslog); |
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} |
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my %portmetalog = &LONCAPA::lonmetadata::process_portfolio_metadata($dbh,$simulate,\%newnames,$url,$fullpath,$is_course,$dom,$uname,$group); |
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&portfolio_logging(%portmetalog); |
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} |
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} |
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my (%names_by_id,,%ids_by_name,%idstodelete,%idstoadd,%duplicates); |
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unless ($simulate || $oneuser) { |
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my $idshashref; |
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$idshashref = &tie_domain_hash($dom, "ids", &GDBM_WRCREAT()); |
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if (ref($idshashref) eq 'HASH') { |
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%names_by_id = %{$idshashref}; |
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while (my ($id,$uname) = each(%{$idshashref}) ) { |
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$id = &unescape($id); |
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$uname = &unescape($uname); |
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$names_by_id{$id} = $uname; |
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push(@{$ids_by_name{$uname}},$id); |
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} |
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&untie_domain_hash($idshashref); |
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} |
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} |
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# Update allusers |
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foreach my $uname (keys(%allusers)) { |
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next if (exists($courses{$dom.'_'.$uname})); |
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my %userdata = |
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&Apache::lonnet::get('environment',['firstname','lastname', |
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'middlename','generation','id','permanentemail'],$dom,$uname); |
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unless ($simulate || $oneuser) { |
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my $addid; |
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if ($userdata{'id'} ne '') { |
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$addid = $userdata{'id'}; |
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$addid=~tr/A-Z/a-z/; |
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} |
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if (exists($ids_by_name{$uname})) { |
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if (ref($ids_by_name{$uname}) eq 'ARRAY') { |
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if (scalar(@{$ids_by_name{$uname}}) > 1) { |
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&log(0,"Multiple employee/student IDs found in ids.db for $uname:$dom -- ".join(', ',@{$ids_by_name{$uname}})); |
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} |
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foreach my $id (@{$ids_by_name{$uname}}) { |
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if ($id eq $userdata{'id'}) { |
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undef($addid); |
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} else { |
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$idstodelete{$id} = $uname; |
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} |
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} |
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} |
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} |
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if ($addid ne '') { |
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if (exists($idstoadd{$addid})) { |
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push(@{$duplicates{$addid}},$uname); |
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} else { |
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$idstoadd{$addid} = $uname; |
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} |
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} |
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} |
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$userdata{'username'} = $uname; |
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$userdata{'domain'} = $dom; |
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my %alluserslog = |
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&LONCAPA::lonmetadata::process_allusers_data($dbh,$simulate, |
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\%newnames,$uname,$dom,\%userdata); |
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foreach my $item (keys(%alluserslog)) { |
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&log(0,$alluserslog{$item}); |
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} |
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} |
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unless ($simulate || $oneuser) { |
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if (keys(%idstodelete) > 0) { |
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my %resulthash = &Apache::lonnet::iddel($dom,\%idstodelete,$hostid); |
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if ($resulthash{$hostid} eq 'ok') { |
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foreach my $id (sort(keys(%idstodelete))) { |
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&log(0,"Record deleted from ids.db for $dom -- $id => ".$idstodelete{$id}); |
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} |
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} else { |
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&log(0,"Error: '$resulthash{$hostid}' occurred when attempting to delete records from ids.db for $dom"); |
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} |
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} |
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if (keys(%idstoadd) > 0) { |
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my $idmessage = ''; |
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my %newids; |
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foreach my $addid (sort(keys(%idstoadd))) { |
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if ((exists($names_by_id{$addid})) && ($names_by_id{$addid} ne $idstoadd{$addid}) && !($idstodelete{$addid})) { |
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&log(0,"Two usernames associated with a single ID $addid in domain: $dom: $names_by_id{$addid} (current) and $idstoadd{$addid}\n"); |
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$idmessage .= "$addid,$names_by_id{$addid},$idstoadd{$addid}\n"; |
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} else { |
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$newids{$addid} = $idstoadd{$addid}; |
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} |
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} |
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if (keys(%newids) > 0) { |
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my $putresult = &Apache::lonnet::put_dom('ids',\%idstoadd,$dom,$hostid); |
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if ($putresult eq 'ok') { |
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foreach my $id (sort(keys(%idstoadd))) { |
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&log(0,"Record added to ids.db for $dom -- $id => ".$idstoadd{$id}); |
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} |
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} else { |
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&log(0,"Error: '$putresult' occurred when attempting to add records to ids.db for $dom"); |
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} |
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} |
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if ($idmessage) { |
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my $to = &Apache::loncommon::build_recipient_list(undef,'idconflictsmail',$dom); |
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if ($to ne '') { |
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my $msg = new Mail::Send; |
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$msg->to($to); |
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$msg->subject('LON-CAPA studentIDs conflict'); |
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my $lonhost = $Apache::lonnet::perlvar{'lonHostID'}; |
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my $hostname = &Apache::lonnet::hostname($lonhost); |
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my $replytoaddress = 'do-not-reply@'.$hostname; |
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$msg->add('Reply-to',$replytoaddress); |
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$msg->add('From','www@'.$hostname); |
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$msg->add('Content-type','text/plain; charset=UTF-8'); |
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if (my $fh = $msg->open()) { |
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print $fh |
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'The following IDs are used for more than one user in your domain:'."\n". |
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'Each row contains: Student/Employee ID, Current username in ids.db file, '. |
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'Additional username'."\n\n". |
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$idmessage; |
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$fh->close; |
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} |
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} |
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} |
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} |
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if (keys(%duplicates) > 0) { |
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foreach my $id (sort(keys(%duplicates))) { |
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&log(0,"Duplicate IDs found for entries to add to ids.db in $dom -- $id => $idstodelete{$id}"); |
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} |
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} |
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} |
} |
} |
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# |
# |
# Rename the table |
# Rename the tables |
if (! $simulate) { |
if (! $simulate) { |
$dbh->do('DROP TABLE IF EXISTS '.$oldname); |
foreach my $key (keys(%oldnames)) { |
if (! $dbh->do('RENAME TABLE '.$newname.' TO '.$oldname)) { |
if (($oldnames{$key} ne '') && ($newnames{$key} ne '')) { |
&log(0,"MySQL Error Rename: ".$dbh->errstr); |
$dbh->do('DROP TABLE IF EXISTS '.$oldnames{$key}); |
die $dbh->errstr; |
if (! $dbh->do('RENAME TABLE '.$newnames{$key}.' TO '.$oldnames{$key})) { |
} else { |
&log(0,"MySQL Error Rename: ".$dbh->errstr); |
&log(1,"MySQL table rename successful."); |
die $dbh->errstr; |
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} else { |
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&log(1,"MySQL table rename successful for $key."); |
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} |
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} |
} |
} |
} |
} |
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if (! $dbh->disconnect) { |
if (! $dbh->disconnect) { |
&log(0,"MySQL Error Disconnect: ".$dbh->errstr); |
&log(0,"MySQL Error Disconnect: ".$dbh->errstr); |
die $dbh->errstr; |
die $dbh->errstr; |
Line 244 sub log {
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Line 441 sub log {
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} |
} |
} |
} |
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sub portfolio_logging { |
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my (%portlog) = @_; |
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foreach my $key (keys(%portlog)) { |
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if (ref($portlog{$key}) eq 'HASH') { |
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foreach my $item (keys(%{$portlog{$key}})) { |
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&log(0,$portlog{$key}{$item}); |
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} |
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} |
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} |
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} |
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sub descend_tree { |
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my ($dom,$dir,$depth,$allportusers,$alldomusers) = @_; |
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if (-d $dir) { |
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opendir(DIR,$dir); |
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my @contents = grep(!/^\./,readdir(DIR)); |
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closedir(DIR); |
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$depth ++; |
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foreach my $item (@contents) { |
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if ($depth < 4) { |
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&descend_tree($dom,$dir.'/'.$item,$depth,$allportusers,$alldomusers); |
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} else { |
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if (-e $dir.'/'.$item.'/file_permissions.db') { |
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$$allportusers{$item} = ''; |
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} |
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if (-e $dir.'/'.$item.'/passwd') { |
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$$alldomusers{$item} = ''; |
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} |
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} |
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} |
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} |
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} |
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######################################################## |
######################################################## |
######################################################## |
######################################################## |
### ### |
### ### |
Line 263 sub only_meta_files {
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Line 493 sub only_meta_files {
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foreach my $file (@PossibleFiles) { |
foreach my $file (@PossibleFiles) { |
if ( ($file =~ /\.meta$/ && # Ends in meta |
if ( ($file =~ /\.meta$/ && # Ends in meta |
$file !~ /\.\d+\.[^\.]+\.meta$/ # is not for a prior version |
$file !~ /\.\d+\.[^\.]+\.meta$/ # is not for a prior version |
) || (-d $file )) { # directories are okay |
) || (-d $File::Find::dir."/".$file )) { # directories are okay |
# but we do not want /. or /.. |
# but we do not want /. or /.. |
push(@ChosenFiles,$file); |
push(@ChosenFiles,$file); |
} |
} |
Line 294 sub log_metadata {
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Line 524 sub log_metadata {
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return if (-d $fullfilename); # No need to do anything here for directories |
return if (-d $fullfilename); # No need to do anything here for directories |
if ($debug) { |
if ($debug) { |
&log(6,$fullfilename); |
&log(6,$fullfilename); |
my $ref=&metadata($fullfilename); |
my $ref = &metadata($fullfilename); |
if (! defined($ref)) { |
if (! defined($ref)) { |
&log(6," No data"); |
&log(6," No data"); |
return; |
return; |
Line 318 sub process_meta_file {
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Line 548 sub process_meta_file {
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# |
# |
&log(3,$filename) if ($debug); |
&log(3,$filename) if ($debug); |
# |
# |
my $ref=&metadata($filename); |
my $ref = &metadata($filename); |
# |
# |
# $url is the original file url, not the metadata file |
# $url is the original file url, not the metadata file |
my $target = $filename; |
my $target = $filename; |
Line 347 sub process_meta_file {
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Line 577 sub process_meta_file {
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%dyn=&get_dynamic_metadata($url); |
%dyn=&get_dynamic_metadata($url); |
&count_type($url); |
&count_type($url); |
} |
} |
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&LONCAPA::lonmetadata::getfiledates($ref,$target); |
# |
# |
if (! defined($ref->{'creationdate'}) || |
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$ref->{'creationdate'} =~ /^\s*$/) { |
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$ref->{'creationdate'} = (stat($target))[9]; |
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} |
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if (! defined($ref->{'lastrevisiondate'}) || |
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$ref->{'lastrevisiondate'} =~ /^\s*$/) { |
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$ref->{'lastrevisiondate'} = (stat($target))[9]; |
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} |
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$ref->{'creationdate'} = &sqltime($ref->{'creationdate'}); |
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$ref->{'lastrevisiondate'} = &sqltime($ref->{'lastrevisiondate'}); |
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my %Data = ( |
my %Data = ( |
%$ref, |
%$ref, |
%dyn, |
%dyn, |
'url'=>$url, |
'url'=>$url, |
'version'=>'current'); |
'version'=>'current'); |
if (! $simulate) { |
if (! $simulate) { |
my ($count,$err) = &LONCAPA::lonmetadata::store_metadata($dbh,$newname, |
my ($count,$err) = |
\%Data); |
&LONCAPA::lonmetadata::store_metadata($dbh,$newnames{'metadata'}, |
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'metadata',\%Data); |
if ($err) { |
if ($err) { |
&log(0,"MySQL Error Insert: ".$err); |
&log(0,"MySQL Error Insert: ".$err); |
} |
} |
Line 387 sub process_meta_file {
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Line 609 sub process_meta_file {
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######################################################## |
######################################################## |
######################################################## |
######################################################## |
sub metadata { |
sub metadata { |
my ($uri)=@_; |
my ($uri) = @_; |
my %metacache=(); |
my %metacache=(); |
$uri=&declutter($uri); |
$uri=&declutter($uri); |
my $filename=$uri; |
my $filename=$uri; |
Line 396 sub metadata {
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Line 618 sub metadata {
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if ($filename !~ /\.meta$/) { |
if ($filename !~ /\.meta$/) { |
$filename.='.meta'; |
$filename.='.meta'; |
} |
} |
my $metastring=&getfile($perlvar{'lonDocRoot'}.'/res/'.$filename); |
my $metastring = |
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&LONCAPA::lonmetadata::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$filename); |
return undef if (! defined($metastring)); |
return undef if (! defined($metastring)); |
my $parser=HTML::TokeParser->new(\$metastring); |
my $parser=HTML::TokeParser->new(\$metastring); |
my $token; |
my $token; |
Line 417 sub metadata {
|
Line 640 sub metadata {
|
} |
} |
foreach ( @{$token->[3]}) { |
foreach ( @{$token->[3]}) { |
$metacache{$uri.''.$unikey.'.'.$_}=$token->[2]->{$_}; |
$metacache{$uri.''.$unikey.'.'.$_}=$token->[2]->{$_}; |
} |
} |
if (! ($metacache{$uri.''.$unikey}=$parser->get_text('/'.$entry))){ |
if (! ($metacache{$uri.''.$unikey}=$parser->get_text('/'.$entry))){ |
$metacache{$uri.''.$unikey} = |
$metacache{$uri.''.$unikey} = |
$metacache{$uri.''.$unikey.'.default'}; |
$metacache{$uri.''.$unikey.'.default'}; |
Line 427 sub metadata {
|
Line 650 sub metadata {
|
return \%metacache; |
return \%metacache; |
} |
} |
|
|
## |
|
## &getfile($filename) |
|
## Slurps up an entire file into a scalar. |
|
## Returns undef if the file does not exist |
|
sub getfile { |
|
my $file = shift(); |
|
if (! -e $file ) { |
|
return undef; |
|
} |
|
my $fh=IO::File->new($file); |
|
my $contents = ''; |
|
while (<$fh>) { |
|
$contents .= $_; |
|
} |
|
return $contents; |
|
} |
|
|
|
######################################################## |
######################################################## |
######################################################## |
######################################################## |
### ### |
### ### |
Line 504 sub process_dynamic_metadata {
|
Line 710 sub process_dynamic_metadata {
|
# |
# |
%DynamicData = &LONCAPA::lonmetadata::process_reseval_data(\%evaldata); |
%DynamicData = &LONCAPA::lonmetadata::process_reseval_data(\%evaldata); |
untie(%evaldata); |
untie(%evaldata); |
|
$DynamicData{'domain'} = $dom; |
|
#print('user = '.$user.' domain = '.$dom.$/); |
# |
# |
# Read in the access count data |
# Read in the access count data |
&log(7,'Reading access count data') if ($debug); |
&log(7,'Reading access count data') if ($debug); |
Line 532 sub process_dynamic_metadata {
|
Line 740 sub process_dynamic_metadata {
|
sub get_dynamic_metadata { |
sub get_dynamic_metadata { |
my ($url) = @_; |
my ($url) = @_; |
$url =~ s:^/res/::; |
$url =~ s:^/res/::; |
if (! exists($DynamicData{$url})) { |
|
&log(7,' No dynamic data for '.$url) if ($debug); |
|
return (); |
|
} |
|
my %data = &LONCAPA::lonmetadata::process_dynamic_metadata($url, |
my %data = &LONCAPA::lonmetadata::process_dynamic_metadata($url, |
\%DynamicData); |
\%DynamicData); |
# find the count |
# find the count |
Line 613 sub write_copyright_count {
|
Line 817 sub write_copyright_count {
|
## (copied from lond, modification of the return value) |
## (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/$2}; |
my ($udom,$uname)=split(/\//,$author); |
my ($udom,$uname)=split(/\//,$author); |
my $proname=propath($udom,$uname); |
my $proname=propath($udom,$uname); |
if (-e $proname) { |
if (-e $proname) { |
Line 624 sub ishome {
|
Line 828 sub ishome {
|
} |
} |
|
|
## |
## |
## &propath($udom,$uname) |
|
## Returns the path to the users LON-CAPA directory |
|
## (copied from lond) |
|
sub propath { |
|
my ($udom,$uname)=@_; |
|
$udom=~s/\W//g; |
|
$uname=~s/\W//g; |
|
my $subdir=$uname.'__'; |
|
$subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; |
|
my $proname="$perlvar{'lonUsersDir'}/$udom/$subdir/$uname"; |
|
return $proname; |
|
} |
|
|
|
## |
|
## &sqltime($timestamp) |
|
## |
|
## Convert perl $timestamp to MySQL time. MySQL expects YYYY-MM-DD HH:MM:SS |
|
## |
|
sub sqltime { |
|
my ($time) = @_; |
|
my $mysqltime; |
|
if ($time =~ |
|
/(\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 $mysqltime; |
|
} |
|
|
|
## |
|
## &declutter($filename) |
## &declutter($filename) |
## Given a filename, returns a url for the filename. |
## Given a filename, returns a url for the filename. |
sub declutter { |
sub declutter { |
my $thisfn=shift; |
my $thisfn=shift; |
$thisfn=~s/^$perlvar{'lonDocRoot'}//; |
$thisfn=~s/^$Apache::lonnet::perlvar{'lonDocRoot'}//; |
$thisfn=~s/^\///; |
$thisfn=~s/^\///; |
$thisfn=~s/^res\///; |
$thisfn=~s/^res\///; |
return $thisfn; |
return $thisfn; |
} |
} |
|
|
## |
|
## Escape / Unescape special characters |
|
sub unescape { |
|
my $str=shift; |
|
$str =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; |
|
return $str; |
|
} |
|
|
|
sub escape { |
|
my $str=shift; |
|
$str =~ s/(\W)/"%".unpack('H2',$1)/eg; |
|
return $str; |
|
} |
|