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package CGI::OptimalQuery; |
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6348
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use strict; |
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use warnings; |
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no warnings qw( uninitialized ); |
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289
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5424
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use CGI(); |
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149830
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BEGIN { |
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use Exporter (); |
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138
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use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS); |
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$VERSION = '0.22'; |
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@ISA = qw(Exporter); |
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#Give a hoot don't pollute, do not export more than needed by default |
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@EXPORT = qw(); |
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@EXPORT_OK = qw(); |
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%EXPORT_TAGS = (); |
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} |
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# module registry - when loading a sub module, the module CGI param is |
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# consulted, and the value is loaded as a module. |
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our $DEFAULT_MODULE = 'InteractiveQuery2'; |
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our %DEFAULT_MODULES = ( |
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'CustomOutput' => 'CGI::OptimalQuery::CustomOutput', |
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'PrinterFriendly' => 'CGI::OptimalQuery::PrinterFriendly', |
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'CSV' => 'CGI::OptimalQuery::CSV', |
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'InteractiveFilter' => 'CGI::OptimalQuery::InteractiveFilter', |
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'InteractiveQuery' => 'CGI::OptimalQuery::InteractiveQuery', |
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'XML' => 'CGI::OptimalQuery::XML', |
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'JSON' => 'CGI::OptimalQuery::JSON', |
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'InteractiveQuery2' => 'CGI::OptimalQuery::InteractiveQuery2', |
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'InteractiveFilter2' => 'CGI::OptimalQuery::InteractiveFilter2', |
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'ShowColumns' => 'CGI::OptimalQuery::ShowColumns', |
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'InteractiveQuery2Tools' => 'CGI::OptimalQuery::InteractiveQuery2Tools' |
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); |
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# Constructor |
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# my $recset = CGI::OptimalQuery->new(\%schema ) |
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# This constructor instantiates the correct class based on the module param. |
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sub new { |
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1
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my $pack = shift; |
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0
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my $schema = $_[0]; |
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if ($CGI::OptimalQuery::q) { |
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0
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$$schema{q} = $CGI::OptimalQuery::q; |
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} else { |
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$$schema{q} ||= new CGI(); |
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} |
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# if this is a mod_perl query object, turn it into a CGI object |
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0
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0
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if (! $$schema{q}->isa('CGI')) { |
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my @names = $$schema{q}->param(); |
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my %params; |
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foreach my $p (@names) { |
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0
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my @v = $$schema{q}->param($p); |
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0
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$params{$p} = \@v; |
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} |
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0
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$$schema{q} = new CGI(\%params); |
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} |
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63
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# set default handlers |
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$$schema{output_handler} ||= sub { print @_ }; |
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65
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$$schema{error_handler} ||= sub { print STDERR @_; 0; }; |
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66
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67
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# find module & class |
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0
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my $module = $$schema{q}->param('module') || $$schema{module} || $DEFAULT_MODULE; |
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my $class = $$schema{modules}{$module} || $DEFAULT_MODULES{$module}; |
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71
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# dynamically load class |
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0
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my $rv = eval "require $class"; |
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if ($@ =~ /Not\ Found/) { die "Could not find class $class"; } |
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elsif ($@) { die "Compile Error in class $class: $@"; } |
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elsif ($rv != 1) { die "Initialization error in class $class, should return 1"; } |
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77
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# call appropriate constructor |
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0
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return $class->new(@_); |
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79
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} |
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80
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sub escape_js { CGI::OptimalQuery::Base::escape_js(@_); } |
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83
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sub get_saved_search_list { |
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0
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my $q = shift; |
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my $dbh = shift; |
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0
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my $userid = shift; |
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if ($q->param('OQ_remove_saved_search_id') =~ /^\d+$/) { |
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$dbh->do("DELETE FROM oq_saved_search WHERE id = ? AND user_id = ?", undef, $q->param('OQ_remove_saved_search_id'), $userid); |
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90
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} |
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91
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92
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0
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my $oracleReadLen; |
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if ($$dbh{Driver}{Name} eq 'Oracle') { |
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($oracleReadLen) = $dbh->selectrow_array("SELECT max(dbms_lob.getlength(params)) FROM oq_saved_search WHERE user_id = ?", undef, $userid); |
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95
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} |
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96
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local $dbh->{LongReadLen} = $oracleReadLen |
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0
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0
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if $oracleReadLen && $oracleReadLen > $dbh->{LongReadLen}; |
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99
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0
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my $sth = $dbh->prepare("SELECT id, uri, oq_title, user_title, params FROM oq_saved_search WHERE user_id = ? ORDER BY oq_title, user_title"); |
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100
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0
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$sth->execute($userid); |
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101
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0
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my $last_oq_title = ''; |
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102
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0
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my $buffer = ''; |
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103
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0
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while (my ($id, $uri, $oq_title, $user_title, $params) = $sth->fetchrow_array()) { |
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104
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0
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0
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if ($last_oq_title ne $oq_title) { |
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105
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$last_oq_title = $oq_title; |
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106
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0
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0
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$buffer .= " |
" if $buffer;