X-Git-Url: http://koha-dev.rot13.org:8081/gitweb/?a=blobdiff_plain;f=C4%2FContext.pm;h=3914420ad8723a535240e2c3feb3eeb4b529cb99;hb=b0f39cee0de80568d78903b1926fa6eeefb6f16e;hp=bd1f2351d937600915b78748cacb9d8fe5c40aa6;hpb=b764c1ee81728ce5007b89e28b8703742d202375;p=koha_fer diff --git a/C4/Context.pm b/C4/Context.pm index bd1f2351d9..3914420ad8 100644 --- a/C4/Context.pm +++ b/C4/Context.pm @@ -19,7 +19,6 @@ package C4::Context; use strict; use warnings; use vars qw($VERSION $AUTOLOAD $context @context_stack $servers $memcached $ismemcached); - BEGIN { if ($ENV{'HTTP_USER_AGENT'}) { require CGI::Carp; @@ -105,6 +104,8 @@ use C4::Boolean; use C4::Debug; use POSIX (); use DateTime::TimeZone; +use Module::Load::Conditional qw(can_load); +use Carp; =head1 NAME @@ -220,6 +221,18 @@ sub KOHAVERSION { do $cgidir."/kohaversion.pl" || die "NO $cgidir/kohaversion.pl"; return kohaversion(); } + +=head2 final_linear_version + +Returns the version number of the final update to run in updatedatabase.pl. +This number is equal to the version in kohaversion.pl + +=cut + +sub final_linear_version { + return KOHAVERSION; +} + =head2 read_config_file Reads the specified Koha config file. @@ -280,20 +293,20 @@ sub memcached { } } -# db_scheme2dbi -# Translates the full text name of a database into de appropiate dbi name -# +=head2 db_schema2dbi + + my $dbd_driver_name = C4::Context::db_schema2dbi($scheme); + +This routines translates a database type to part of the name +of the appropriate DBD driver to use when establishing a new +database connection. It recognizes 'mysql' and 'Pg'; if any +other scheme is supplied it defaults to 'mysql'. + +=cut + sub db_scheme2dbi { - my $name = shift; - # for instance, we support only mysql, so don't care checking - return "mysql"; - for ($name) { -# FIXME - Should have other databases. - if (/mysql/) { return("mysql"); } - if (/Postgres|Pg|PostgresSQL/) { return("Pg"); } - if (/oracle/) { return("Oracle"); } - } - return; # Just in case + my $scheme = shift // ''; + return $scheme eq 'Pg' ? $scheme : 'mysql'; } sub import { @@ -527,23 +540,30 @@ my $use_syspref_cache = 1; sub preference { my $self = shift; - my $var = lc(shift); # The system preference to return + my $var = shift; # The system preference to return - if ($use_syspref_cache && exists $sysprefs{$var}) { - return $sysprefs{$var}; + if ($use_syspref_cache && exists $sysprefs{lc $var}) { + return $sysprefs{lc $var}; } my $dbh = C4::Context->dbh or return 0; - # Look up systempreferences.variable==$var - my $sql = <<'END_SQL'; - SELECT value - FROM systempreferences - WHERE variable=? - LIMIT 1 -END_SQL - $sysprefs{$var} = $dbh->selectrow_array( $sql, {}, $var ); - return $sysprefs{$var}; + my $value; + if ( defined $ENV{"OVERRIDE_SYSPREF_$var"} ) { + $value = $ENV{"OVERRIDE_SYSPREF_$var"}; + } else { + # Look up systempreferences.variable==$var + my $sql = q{ + SELECT value + FROM systempreferences + WHERE variable = ? + LIMIT 1 + }; + $value = $dbh->selectrow_array( $sql, {}, lc $var ); + } + + $sysprefs{lc $var} = $value; + return $value; } sub boolean_preference { @@ -774,12 +794,7 @@ sub _new_dbh ## $context ## correct name for db_schme - my $db_driver; - if ($context->config("db_scheme")){ - $db_driver=db_scheme2dbi($context->config("db_scheme")); - }else{ - $db_driver="mysql"; - } + my $db_driver = db_scheme2dbi($context->config("db_scheme")); my $db_name = $context->config("database"); my $db_host = $context->config("hostname"); @@ -929,6 +944,51 @@ sub restore_dbh # return something, then this function should, too. } +=head2 queryparser + + $queryparser = C4::Context->queryparser + +Returns a handle to an initialized Koha::QueryParser::Driver::PQF object. + +=cut + +sub queryparser { + my $self = shift; + unless (defined $context->{"queryparser"}) { + $context->{"queryparser"} = &_new_queryparser(); + } + + return + defined( $context->{"queryparser"} ) + ? $context->{"queryparser"}->new + : undef; +} + +=head2 _new_queryparser + +Internal helper function to create a new QueryParser object. QueryParser +is loaded dynamically so as to keep the lack of the QueryParser library from +getting in anyone's way. + +=cut + +sub _new_queryparser { + my $qpmodules = { + 'OpenILS::QueryParser' => undef, + 'Koha::QueryParser::Driver::PQF' => undef + }; + if ( can_load( 'modules' => $qpmodules ) ) { + my $QParser = Koha::QueryParser::Driver::PQF->new(); + my $config_file = $context->config('queryparser_config'); + $config_file ||= '/etc/koha/searchengine/queryparser.yaml'; + if ( $QParser->load_config($config_file) ) { + # TODO: allow indexes to be configured in the database + return $QParser; + } + } + return; +} + =head2 marcfromkohafield $dbh = C4::Context->marcfromkohafield; @@ -1025,18 +1085,8 @@ Cuserenv> twice, you will get the same hash without real DB ac #' sub userenv { my $var = $context->{"activeuser"}; - return $context->{"userenv"}->{$var} if (defined $var and defined $context->{"userenv"}->{$var}); - # insecure=1 management - if ($context->{"dbh"} && $context->preference('insecure') eq 'yes') { - my %insecure; - $insecure{flags} = '16382'; - $insecure{branchname} ='Insecure'; - $insecure{number} ='0'; - $insecure{cardnumber} ='0'; - $insecure{id} = 'insecure'; - $insecure{branch} = 'INS'; - $insecure{emailaddress} = 'test@mode.insecure.com'; - return \%insecure; + if (defined $var and defined $context->{"userenv"}->{$var}) { + return $context->{"userenv"}->{$var}; } else { return; } @@ -1045,7 +1095,8 @@ sub userenv { =head2 set_userenv C4::Context->set_userenv($usernum, $userid, $usercnum, $userfirstname, - $usersurname, $userbranch, $userflags, $emailaddress); + $usersurname, $userbranch, $userflags, $emailaddress, $branchprinter, + $persona); Establish a hash of user environment variables. @@ -1055,7 +1106,7 @@ set_userenv is called in Auth.pm #' sub set_userenv { - my ($usernum, $userid, $usercnum, $userfirstname, $usersurname, $userbranch, $branchname, $userflags, $emailaddress, $branchprinter)= @_; + my ($usernum, $userid, $usercnum, $userfirstname, $usersurname, $userbranch, $branchname, $userflags, $emailaddress, $branchprinter, $persona)= @_; my $var=$context->{"activeuser"} || ''; my $cell = { "number" => $usernum, @@ -1068,7 +1119,8 @@ sub set_userenv { "branchname" => $branchname, "flags" => $userflags, "emailaddress" => $emailaddress, - "branchprinter" => $branchprinter + "branchprinter" => $branchprinter, + "persona" => $persona, }; $context->{userenv}->{$var} = $cell; return $cell; @@ -1178,6 +1230,25 @@ sub tz { } +=head2 IsSuperLibrarian + + C4::Context->IsSuperlibrarian(); + +=cut + +sub IsSuperLibrarian { + my $userenv = C4::Context->userenv; + + unless ( $userenv and exists $userenv->{flags} ) { + # If we reach this without a user environment, + # assume that we're running from a command-line script, + # and act as a superlibrarian. + carp("C4::Context->userenv not defined!"); + return 1; + } + + return $userenv->{flags} % 2; +} 1; __END__