ljr/livejournal/bin/upgrading/s2style-wizard-update.pl

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Perl
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2019-02-05 21:49:12 +00:00
#!/usr/bin/perl
use strict;
$| = 1;
require "$ENV{'LJHOME'}/cgi-bin/ljlib.pl";
my $sysid = LJ::get_userid("system");
die "Couldn't find system userid"
unless $sysid;
my $dbh = LJ::get_db_writer();
die "Could not connect to global master"
unless $dbh;
# find info on styles based on public layouts
# need to select from:
# s2styles - get style name
# s2stylelayers - get layout s2lid
# s2layers - get userid of layer
# s2info - get redist_uniq
{
print "Converting styles based on public layouts...";
my $sth = $dbh->prepare("SELECT s.styleid, i.value " .
"FROM s2styles s, s2stylelayers sl, s2layers l, s2info i " .
"WHERE s.styleid=sl.styleid AND l.s2lid=sl.s2lid AND i.s2lid=l.s2lid " .
"AND l.userid=? AND l.type='layout' AND s.name='wizard' " .
"AND i.infokey='redist_uniq'");
$sth->execute($sysid);
my $ct = 0;
while (my ($styleid, $redist_uniq) = $sth->fetchrow_array) {
my $layout = (split("/", $redist_uniq))[0];
$dbh->do("UPDATE s2styles SET name=? WHERE styleid=?",
undef, "wizard-$layout", $styleid);
$ct++;
print "." if $ct % 1000 == 0;
}
print " $ct done.\n";
}
# find info on styles based on user layouts
# need to select from:
# s2styles - get style name
# s2stylelayers - get layout s2lid
# s2layers - get userid of layer
{
print "Converting styles based on user layouts...";
my $sth = $dbh->prepare("SELECT s.styleid, l.s2lid " .
"FROM s2styles s, s2stylelayers sl, s2layers l " .
"WHERE s.styleid=sl.styleid AND l.s2lid=sl.s2lid " .
"AND l.userid<>? AND l.type='layout' AND s.name='wizard'");
$sth->execute($sysid);
my $ct = 0;
while (my ($styleid, $s2lid) = $sth->fetchrow_array) {
$dbh->do("UPDATE s2styles SET name=? WHERE styleid=?",
undef, "wizard-$s2lid", $styleid);
$ct++;
print "." if $ct % 1000 == 0;
}
print " $ct done.\n";
}