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Annotation of doc/loncapafiles/update_queue_slots.piml, revision 1.1

1.1     ! albertel    1: <!DOCTYPE piml PUBLIC "-//TUX/DTD piml 1.0 Final//EN" 
        !             2: 	"http://lpml.sourceforge.net/DTD/piml.dtd">
        !             3: <!-- accesscount_seed.piml -->
        !             4: <!-- Matthew Hall -->
        !             5: 
        !             6: <!-- $Id: accesscount_seed.piml,v 1.7 2006/01/31 10:33:51 albertel Exp $ -->
        !             7: 
        !             8: <!--
        !             9: 
        !            10: This file is part of the LearningOnline Network with CAPA (LON-CAPA).
        !            11: 
        !            12: LON-CAPA is free software; you can redistribute it and/or modify
        !            13: it under the terms of the GNU General Public License as published by
        !            14: the Free Software Foundation; either version 2 of the License, or
        !            15: (at your option) any later version.
        !            16: 
        !            17: LON-CAPA is distributed in the hope that it will be useful,
        !            18: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            19: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            20: GNU General Public License for more details.
        !            21: 
        !            22: You should have received a copy of the GNU General Public License
        !            23: along with LON-CAPA; if not, write to the Free Software
        !            24: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
        !            25: 
        !            26: /home/httpd/html/adm/gpl.txt
        !            27: 
        !            28: http://www.lon-capa.org/
        !            29: 
        !            30: -->
        !            31: 
        !            32: <piml>
        !            33: <targetroot>/</targetroot>
        !            34: <files>
        !            35: <file>
        !            36: <target dist="default">/home/httpd/lonUsers</target>
        !            37: <perlscript mode="fg">
        !            38: use strict;
        !            39: use File::Find;
        !            40: use lib '/home/httpd/lib/perl/';
        !            41: use LONCAPA::Configuration;
        !            42: use LONCAPA;
        !            43: use GDBM_File;
        !            44: use Storable;
        !            45: use Apache::lonnet;
        !            46: 
        !            47: $|=1;
        !            48: 
        !            49: sub update_value {
        !            50:     my ($value) = @_;
        !            51:     if ($value =~ /@/ &amp;&amp; $value !~ /:/) {
        !            52: 	$value =~ tr/@/:/;
        !            53:     }
        !            54:     return $value;
        !            55: }
        !            56: 
        !            57: my $updated;
        !            58: sub process_gradingqueue_file {
        !            59:     return if ($_!~m/(gradingqueue|reviewqueue|slots|slot_reservations)\.db$/);
        !            60:     my $type='queue';
        !            61:     if ($1 eq 'slots') {
        !            62: 	$type = 'slots';
        !            63:     } elsif ($1 eq 'slot_reservations') {
        !            64: 	$type = 'reservation';
        !            65:     }
        !            66:     my $count = length("$updated");
        !            67:     $updated++;
        !            68:     print("\b"x(14+$count));
        !            69:     print("Updated $updated files");
        !            70:     my $prefix = $_;
        !            71:     $prefix =~s/\.db$//;
        !            72:     my $db = &amp;LONCAPA::_locking_hash_tie($prefix,'nohist_',&amp;GDBM_WRCREAT());
        !            73:     if ($type eq 'queue') {
        !            74: 	foreach my $key (keys(%{$db})) {
        !            75: 	    my $real_key = &amp;unescape($key);
        !            76: 	    my (@elements) = split("\0",$real_key);
        !            77: 	    if (exists($elements[2])) {
        !            78: 		$elements[2] = &amp;update_value($elements[2]);
        !            79: 	    }
        !            80: 	    $real_key = join("\0",@elements);
        !            81: 	    my $new_key = &amp;escape($real_key);
        !            82: 	    if ($new_key ne $key) {
        !            83: 		$db-&gt;{$new_key} = $db-&gt;{$key};
        !            84: 		delete($db-&gt;{$key});
        !            85: 	    }
        !            86: 	    if ($new_key =~ /locked$/) {
        !            87: 		my $value = $db-&gt;{$new_key};
        !            88: 		my $new_value = &amp;unescape($value);
        !            89: 		$new_value = &amp;update_value($new_value);
        !            90: 		$db-&gt;{$new_key} = &amp;escape($new_value);
        !            91: 	    }
        !            92: 	}
        !            93:     } elsif ($type eq 'slots') {
        !            94: 	foreach my $key (keys(%{$db})) {
        !            95: 	    my $value = $db-&gt;{$key};
        !            96: 	    $value = &amp;Apache::lonnet::thaw_unescape($value);
        !            97: 	    if (exists($value-&gt;{'proctor'})) {
        !            98: 		$value-&gt;{'proctor'} = &amp;update_value($value-&gt;{'proctor'});
        !            99: 	    }
        !           100: 	    if (exists($value-&gt;{'allowedusers'})) {
        !           101: 		$value-&gt;{'allowedusers'} = 
        !           102: 		    &amp;update_value($value-&gt;{'allowedusers'});
        !           103: 	    }
        !           104: 	    $db-&gt;{$key} = &amp;Apache::lonnet::freeze_escape($value);
        !           105: 	}
        !           106:     } elsif ($type eq 'reservation') {
        !           107: 	foreach my $key (keys(%{$db})) {
        !           108: 	    my $value = $db-&gt;{$key};
        !           109: 	    $value = &amp;Apache::lonnet::thaw_unescape($value);
        !           110: 	    if (exists($value-&gt;{'name'})) {
        !           111: 		$value-&gt;{'name'} = &amp;update_value($value-&gt;{'name'});
        !           112: 	    }
        !           113: 	    $db-&gt;{$key} = &amp;Apache::lonnet::freeze_escape($value);
        !           114: 	}   
        !           115:     } else {
        !           116: 	print("$type unsupported\n");
        !           117:     }
        !           118:     &amp;untie_user_hash($db);
        !           119: 
        !           120: }
        !           121: 
        !           122: 
        !           123: sub main {
        !           124:      print("Updating grading queue and slot definitions\n");
        !           125:      my $perlvar=LONCAPA::Configuration::read_conf('loncapa.conf');
        !           126:      find(
        !           127:          {
        !           128: 	     no_chdir   =&gt; 1,
        !           129: 	     wanted     =&gt; \&amp;process_gradingqueue_file,
        !           130: 	 }, 
        !           131:          '/home/www/lonUsers/');
        !           132:      print("\n");
        !           133: }
        !           134: 
        !           135: &amp;main();
        !           136: 
        !           137: </perlscript>
        !           138: </file>
        !           139: </files>
        !           140: </piml>