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package CGI::Browse; |
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57055
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use Class::Std; |
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26715
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2046
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use Class::Std::Utils; |
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7625
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2431
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use DBIx::MySperqlOO; |
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use warnings; |
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use strict; |
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use Carp; |
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use version; our $VERSION = qv('1.0.0'); |
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{ |
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my %dbh_of :ATTR( :get :set ); |
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my %connect_of :ATTR( :get :set :default<{}> :init_arg ); |
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my %fields_of :ATTR( :get :set :default<'20'> :init_arg ); |
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my %sql_of :ATTR( :get :set :default<''> :init_arg ); |
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my %urls_of :ATTR( :get :set :default<{}> :init_arg ); |
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my %sort_of :ATTR( :get :set :default<''> :init_arg ); |
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my %sort_vec_of :ATTR( :get :set :default<'asc'> :init_arg ); |
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my %window_of :ATTR( :get :set :default<'20'> :init_arg ); |
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my %index_of :ATTR( :get :set :default<'0'> :init_arg ); |
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my %count_of :ATTR( :get :set :default<'0'> ); |
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my %features_of :ATTR( :get :set :default<{}> :init_arg ); |
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my %classes_of :ATTR( :get :set :default<['browseRowA','browseRowB']> :init_arg ); |
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sub BUILD { |
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my ( $self, $ident, $arg_ref ) = @_; |
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return; |
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} |
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sub START { |
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my ( $self, $ident, $arg_ref ) = @_; |
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if (! defined $arg_ref->{no_dbh} ) { |
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$self->set_dbh( DBIx::MySperqlOO->new($self->get_connect()) ); |
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} |
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return; |
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} |
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sub dbh { my ( $self ) = @_; return $self->get_dbh(); } |
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sub delete_enabled { |
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my ( $self ) = @_; |
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my $delete = ''; |
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if ( defined $self->get_features()->{delete} ) { $delete = $self->get_features()->{delete}; } |
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return $delete; |
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} |
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49
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sub args_to_attributes { |
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my ($self, $arg_ref) = @_; |
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if ( defined $arg_ref->{index} ) { $self->set_index( $arg_ref->{index} ); } |
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if ( defined $arg_ref->{window} ) { $self->set_window( $arg_ref->{window} ); } |
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if ( defined $arg_ref->{sort} ) { $self->set_sort( $arg_ref->{sort} ); } |
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if ( defined $arg_ref->{sort_vec} ) { $self->set_sort_vec( $arg_ref->{sort_vec} ); } |
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if ( defined $arg_ref->{features} ) { $self->set_features( $arg_ref->{features} ); } |
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} |
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58
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sub build { |
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my ($self, $arg_ref) = @_; |
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60
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my $build = {}; |
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62
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$self->args_to_attributes( $arg_ref ); |
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$self->set_count( $self->_get_row_count() ); |
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65
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$build->{browse_styles} = $self->_build_styles(); |
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66
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$build->{browse_script} = $self->_build_javascript(); |
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$build->{browse_action} = $self->get_urls()->{root} . $self->get_urls()->{browse}; |
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$build->{browse_table} = $self->_build_table(); |
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$build->{browse_sorted} = $self->_build_sorted(); |
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$build->{browse_start} = $self->_build_start(); |
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$build->{browse_prevnext} = $self->_build_prev_next(); |
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$build->{browse_show} = $self->_build_show(); |
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$build->{browse_goto} = $self->_build_goto(); |
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$build->{browse_control} = $self->_build_control(); |
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$build->{browse_delete} = $self->_build_delete(); |
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77
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if (defined $self->get_features->{default_html} ) { # Defined And |
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if ( $self->get_features->{default_html} ) { # Also True |
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return $self->_build_default_html( $build ); |
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} else { return $build; } # Default HTML False |
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} else { |
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return $build; # Default HTML Undefined |
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} |
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} |
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86
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sub build_sql { |
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my ( $self, $arg_ref ) = @_; |
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my $sql = $self->get_sql(); |
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my $sort = $self->get_sort(); |
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my $sort_vec = $self->get_sort_vec(); |
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my $index = $self->get_index(); |
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my $window = $self->get_window(); |
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94
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# Add sort |
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if ( $sort ) { $sql .= " order by $sort $sort_vec"; } |
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97
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# Add limit |
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$sql .= " limit $index, $window"; |
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100
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return $sql; |
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} |
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103
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sub _build_javascript { |
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my ( $self ) = @_; |
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105
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my $url = $self->get_urls()->{root} . $self->get_urls()->{browse}; |
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my $html = '' . "\n"; |
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return $html; |
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157
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} |
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159
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sub _build_styles { |
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my $styles = <
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188
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STYLES_END |
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return $styles; |
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} |
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192
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sub _build_table { |
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my ($self, $arg_ref) = @_; |
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195
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my $fields = $self->get_fields(); |
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my @classes = @{ $self->get_classes() }; |
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my $class_count = scalar(@classes); |
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my $class_index = 0; |
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my $rows = $self->_get_rows( $arg_ref ); |
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201
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my $html = '' . "\n"; |
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236
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return $html; |
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237
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} |
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239
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sub _build_header { |
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my ( $self ) = @_; |
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my $fields = $self->get_fields(); |
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242
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my $html .= ' |
' . "\n";
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243
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if ( $self->delete_enabled() ) { |
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244
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$html .= ' | | ' . "\n";
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245
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} |
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foreach my $field ( @$fields ) { |
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if (! $field->{hide} ) { |
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if ( $field->{sort} ) { |
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249
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$html .= ' | ' . $field->{label} . ' | ' . "\n";
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250
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} else { |
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251
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$html .= ' | ' . $field->{label} . ' | ' . "\n";
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} |
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253
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} |
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254
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} |
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255
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$html .= ' |
' . "\n";
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256
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return $html; |
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257
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} |
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258
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259
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sub _build_sorted { |
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260
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my ( $self ) = @_; |
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261
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my $sort = $self->get_sort(); |
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262
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$sort =~ s/_/ /g; |
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263
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$sort = $sort ? $sort : 'default'; |
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264
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return ' Sorted by ' . $sort . '.'; |
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265
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} |
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266
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267
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sub _build_start { |
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268
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my ( $self ) = @_; |
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269
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my $count = $self->get_count(); |
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270
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my $index = $self->get_index(); |
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271
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return ' Starting row ' . $self->commify($index + 1) . ' / ' . $self->commify($count) . '.'; |
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272
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} |
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273
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274
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sub _build_prev_next { |
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275
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my ( $self ) = @_; |
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276
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my $window = $self->get_window(); |
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277
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my $index = $self->get_index(); |
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278
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my $count = $self->get_count(); |
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279
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my ( $pindex, $nindex, $html ); |
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280
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281
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if ($index > 0) { |
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282
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if ($index - $window > 0) { $pindex = $index - $window; } else { $pindex = 0; } |
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283
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$html .= ' < Prev | '; |
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284
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} else { |
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285
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$html .= ' < Prev | '; |
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286
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} |
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287
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288
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# Next rows |
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if ($index + $window < $count) { |
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290
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$nindex = $index + $window; |
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291
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$html .= 'Next > '; |
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292
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} else { |
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293
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$html .= 'Next >'; |
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294
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} |
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295
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return $html; |
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296
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} |
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297
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298
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sub _build_show { |
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299
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my ( $self ) = @_; |
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300
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my $window = $self->get_window(); |
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301
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my $html = 'Show rows. '; |
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302
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return $html; |
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303
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} |
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304
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305
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sub _build_goto { |
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306
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my ( $self ) = @_; |
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307
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my $window = $self->get_window(); |
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308
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my $count = $self->get_count(); |
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309
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my $index = 0; |
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310
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my $page = 0; |
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311
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my $html = 'Go to page |
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312
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while ( $index < $count ) { |
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313
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$html .= ' |
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314
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$index += $window; |
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315
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} |
|
316
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$html .= '. '; |
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317
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return $html; |
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318
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} |
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319
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320
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sub _build_control { |
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321
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my ( $self ) = @_; |
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322
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my $index = $self->get_index(); |
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323
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my $sort = $self->get_sort(); |
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324
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my $sort_vec = $self->get_sort_vec(); |
|
325
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my $html = ''; |
|
326
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$html .= ''; |
|
327
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|
$html .= ''; |
|
328
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|
if ( $self->delete_enabled() ) { |
|
329
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|
$html .= ''; |
|
330
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} |
|
331
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return $html; |
|
332
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} |
|
333
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|
334
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|
|
sub _build_delete { |
|
335
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|
|
my ( $self ) = @_; |
|
336
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|
my $html; |
|
337
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|
|
if ( $self->delete_enabled() eq 'multi' ) { |
|
338
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|
|
my $url = $self->get_urls()->{root} . $self->get_urls()->{delete}; |
|
339
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|
|
$html = ''; |
|
340
|
|
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|
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|
|
} |
|
341
|
|
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|
|
return $html; |
|
342
|
|
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|
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|
|
} |
|
343
|
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|
|
344
|
|
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|
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|
|
sub _build_default_html { |
|
345
|
|
|
|
|
|
|
my ( $self, $build ) = @_; |
|
346
|
|
|
|
|
|
|
my $html = $build->{browse_script}; |
|
347
|
|
|
|
|
|
|
$html .= ' |
|
348
|
|
|
|
|
|
|
$html .= '' . "\n";
|
349
|
|
|
|
|
|
|
$html .= ' | ' . "\n";
|
350
|
|
|
|
|
|
|
$html .= ' | ' . $build->{browse_sorted} . ' | ' . "\n";
|
351
|
|
|
|
|
|
|
$html .= ' | ' . $build->{browse_start} . ' | ' . "\n";
|
352
|
|
|
|
|
|
|
$html .= ' | ' . $build->{browse_prevnext} . ' | ' . "\n";
|
353
|
|
|
|
|
|
|
$html .= ' | ' . "\n";
|
354
|
|
|
|
|
|
|
$html .= ' | ' . "\n"; |
|
355
|
|
|
|
|
|
|
$html .= $build->{browse_table}; |
|
356
|
|
|
|
|
|
|
$html .= ' ' . "\n"; |
|
357
|
|
|
|
|
|
|
$html .= '' . "\n";
|
358
|
|
|
|
|
|
|
$html .= ' | ' . "\n";
|
359
|
|
|
|
|
|
|
$html .= ' | ' . $build->{browse_show} . ' | ' . "\n";
|
360
|
|
|
|
|
|
|
$html .= ' | ' . $build->{browse_delete} . ' | ' . "\n";
|
361
|
|
|
|
|
|
|
$html .= ' | ' . $build->{browse_goto} . ' | ' . "\n";
|
362
|
|
|
|
|
|
|
$html .= ' | ' . "\n";
|
363
|
|
|
|
|
|
|
$html .= ' | ' . "\n";
|
364
|
|
|
|
|
|
|
$html .= ' | ' . $build->{browse_control} . ' | ' . "\n";
|
365
|
|
|
|
|
|
|
$html .= ' | ' . "\n";
|
366
|
|
|
|
|
|
|
$html .= ' | ' . "\n"; |
|
367
|
|
|
|
|
|
|
$html .= '' . "\n"; |
|
368
|
|
|
|
|
|
|
return $html; |
|
369
|
|
|
|
|
|
|
} |
|
370
|
|
|
|
|
|
|
|
|
371
|
|
|
|
|
|
|
sub _get_rows { |
|
372
|
|
|
|
|
|
|
my ( $self, $arg_ref ) = @_; |
|
373
|
|
|
|
|
|
|
my $sql = $self->build_sql( $arg_ref ); |
|
374
|
|
|
|
|
|
|
return $self->dbh()->sqlexec( $sql, '\@@' ); |
|
375
|
|
|
|
|
|
|
} |
|
376
|
|
|
|
|
|
|
|
|
377
|
|
|
|
|
|
|
sub _get_row_count { |
|
378
|
|
|
|
|
|
|
my ( $self, $arg_ref ) = @_; |
|
379
|
|
|
|
|
|
|
my $sql = $self->build_sql( $arg_ref ); |
|
380
|
|
|
|
|
|
|
$sql =~ s/select (.*) from/select count(*) from/g; |
|
381
|
|
|
|
|
|
|
$sql =~ s/limit.*$//g; |
|
382
|
|
|
|
|
|
|
my ( $row_count ) = $self->dbh()->sqlexec( $sql, '@' ); |
|
383
|
|
|
|
|
|
|
return $row_count; |
|
384
|
|
|
|
|
|
|
} |
|
385
|
|
|
|
|
|
|
|
|
386
|
|
|
|
|
|
|
sub commify { |
|
387
|
|
|
|
|
|
|
my ( $self, $value ) = @_; |
|
388
|
|
|
|
|
|
|
my $text = reverse $value; |
|
389
|
|
|
|
|
|
|
$text =~ s/(\d\d\d)(?=\d)(?!\d*\.)/$1,/g; |
|
390
|
|
|
|
|
|
|
return scalar reverse $text; |
|
391
|
|
|
|
|
|
|
} |
|
392
|
|
|
|
|
|
|
|
|
393
|
|
|
|
|
|
|
sub flip_sort_vec { |
|
394
|
|
|
|
|
|
|
my ( $self ) = @_; |
|
395
|
|
|
|
|
|
|
my $ident = ident $self; |
|
396
|
|
|
|
|
|
|
my $sort_vec = $sort_vec_of{$ident}; |
|
397
|
|
|
|
|
|
|
if ( $sort_vec eq 'asc' ) { $sort_vec = 'desc'; } else { $sort_vec = 'asc'; } |
|
398
|
|
|
|
|
|
|
$self->set_sort_vec( $sort_vec ); |
|
399
|
|
|
|
|
|
|
return $sort_vec; |
|
400
|
|
|
|
|
|
|
} |
|
401
|
|
|
|
|
|
|
} |
|
402
|
|
|
|
|
|
|
|
|
403
|
|
|
|
|
|
|
1; # Magic true value required at end of module |
|
404
|
|
|
|
|
|
|
__END__ |