Data-Page-Pageset-1.02/0040755000000000000000000000000010163204720013363 5ustar rootwheelData-Page-Pageset-1.02/META.yml0100644000000000000000000000033710163204720014634 0ustar rootwheel--- #YAML:1.0 name: Data-Page-Pageset version: 1.02 author: - Chunzi abstract: change long page list to be shorter and well navigate license: perl generated_by: Module::Build version 0.26, without YAML.pm Data-Page-Pageset-1.02/t/0040755000000000000000000000000010163204720013626 5ustar rootwheelData-Page-Pageset-1.02/t/01.main.t0100644000000000000000000000230210163204720015150 0ustar rootwheel#!/usr/bin/perl -W use strict; use warnings; use Data::Page; use Data::Page::Pageset; use Test::More tests => 1; use Test::Exception; use Data::Dumper; # total_entries, entries_per_page, current_page, pages_per_set, max_pagesets, # [1024,25,13,6,3] my @testset = ( [1024,25,13,6,3], [1024,25,13,6], ); local $, = ','; map { msg( "-" x 30 ."\n" ); my ( $total_entries, $entries_per_page, $current_page, $pages_per_set, $max_pagesets ) = @$_; msg( "total_entries: $total_entries \n" ); msg( "entries_per_page: $entries_per_page \n" ); msg( "current_page: $current_page \n" ); msg( "pages_per_set: $pages_per_set \n" ); $max_pagesets ? msg( "max_pagesets: $max_pagesets \n" ) : msg( "max_pagesets: [undef] \n" ); my $page = Data::Page->new($total_entries, $entries_per_page, $current_page); my $pageset = Data::Page::Pageset->new( $page, { pages_per_set => $pages_per_set, max_pagesets => $max_pagesets } ); msg( "Output: " ); foreach my $chunk ( $pageset->total_pagesets ){ if ( $chunk->is_current ){ map { msg( "$_ " ) } ( $chunk->first .. $chunk->last ); }else{ msg( "$chunk " ); } } msg( "\n" ); } @testset; msg( "-" x 30 ."\n" ); ok( 1 > 0, 'ok' ); sub msg { print STDERR shift };Data-Page-Pageset-1.02/t/pod-coverage.t0100644000000000000000000000035010163204720016361 0ustar rootwheel#!perl -T use Test::More; eval "use Test::Pod::Coverage 1.04"; plan skip_all => "Test::Pod::Coverage 1.04 required for testing POD coverage" if $@; #all_pod_coverage_ok(); plan tests => 1; pod_coverage_ok( 'Data::Page::Pageset' ); Data-Page-Pageset-1.02/t/pod.t0100644000000000000000000000021410163204720014567 0ustar rootwheel#!perl -T use Test::More; eval "use Test::Pod 1.14"; plan skip_all => "Test::Pod 1.14 required for testing POD" if $@; all_pod_files_ok(); Data-Page-Pageset-1.02/t/00.load.t0100644000000000000000000000022110163204720015140 0ustar rootwheeluse Test::More tests => 1; BEGIN { require_ok( 'Data::Page::Pageset' ); } diag( "Testing Data::Page::Pageset $Data::Page::Pageset::VERSION" ); Data-Page-Pageset-1.02/Changes0100644000000000000000000000024010163204720014647 0ustar rootwheelRevision history for Data-Page-Pageset 1.02 - fix a bug in Chunk.pm sub middle() 1.01 Sat Dec 25 11:34:00 2004 - original version; created by manual Data-Page-Pageset-1.02/lib/0040755000000000000000000000000010163204720014131 5ustar rootwheelData-Page-Pageset-1.02/lib/Data/0040755000000000000000000000000010163204720015002 5ustar rootwheelData-Page-Pageset-1.02/lib/Data/Page/0040755000000000000000000000000010163204720015656 5ustar rootwheelData-Page-Pageset-1.02/lib/Data/Page/Pageset/0040755000000000000000000000000010163204720017246 5ustar rootwheelData-Page-Pageset-1.02/lib/Data/Page/Pageset/Chunk.pm0100644000000000000000000000144410163204720020654 0ustar rootwheelpackage Data::Page::Pageset::Chunk; use Carp; use strict; use base 'Class::Accessor::Fast'; use overload '""' => sub { shift->as_string }; __PACKAGE__->mk_accessors( qw( first last pages is_current ) ); our $VERSION = sprintf "%d.%02d", q$Revision: 1.2 $ =~ /: (\d+)\.(\d+)/; sub new { my $class = shift; my @array = @_; my $self = bless {}, $class; $self->first( $array[0] ); $self->last( $array[-1] ); $self->pages( $#array + 1 ); $self->is_current(0); return $self; } sub middle { my $self = shift; my $pages = $self->pages; $pages++ if $pages % 2; return $self->first + $pages / 2; } sub as_string { my $self = shift; my $sep = shift || '-'; my $string = ( $self->first == $self->last ) ? $self->first : join ("$sep", $self->first, $self->last ); return $string; } 1; Data-Page-Pageset-1.02/lib/Data/Page/Pageset.pm0100644000000000000000000001612610163204720017607 0ustar rootwheelpackage Data::Page::Pageset; use Carp; use strict; use Data::Page::Pageset::Chunk; use POSIX; use base 'Class::Accessor::Fast'; __PACKAGE__->mk_accessors( qw( total_pages first_pageset last_pageset current_pageset previous_pageset next_pageset ) ); # add this for make more version to be 1.02 our $VERSION = sprintf "%d.%02d", q$Revision: 1.2 $ =~ /: (\d+)\.(\d+)/; sub new { my $class = shift; my $page = shift; my $param = shift; croak("The first is not a Data::Page object!") unless $page->UNIVERSAL::isa('Data::Page'); my $self = bless {}, $class; $self->{_page} = $page; $self->{_total_pagesets} = []; $self->{_MAX_PAGESETS} = 1; $self->{_PAGE_PER_SET} = 2; if ( not defined $param or ref $param eq '' ){ $self->pages_per_set( $param || 10 ); }elsif ( defined $param->{max_pagesets} ){ $self->max_pagesets( $param->{max_pagesets} ); }elsif ( defined $param->{pages_per_set} ){ $self->pages_per_set( $param->{pages_per_set} ); } return $self; } sub total_pagesets { my $self = shift; if ( $_[0] ){ $self->{_total_pagesets} = $_[0]; } return ( wantarray ) ? @{$self->{_total_pagesets}} : $self->{_total_pagesets}; } sub max_pagesets { my ( $self, $number ) = @_; if ( defined $number ){ $number = int $number; croak("Fewer than one pagesets!") if $number < 1; return $self->{_MAX_PAGESETS} if $number == $self->{_MAX_PAGESETS}; $self->{_MAX_PAGESETS} = $number; $self->pages_per_set( POSIX::ceil( $self->{_page}->last_page / $number ) ); } return $self->{_MAX_PAGESETS}; } sub pages_per_set { my ( $self, $number ) = @_; if ( defined $number ){ $number = int $number; croak("Fewer than two pages per set!") if $number < 2; return $self->{_PAGE_PER_SET} if $number == $self->{_PAGE_PER_SET}; $self->{_PAGE_PER_SET} = $number; $self->_refresh; } return $self->{_PAGE_PER_SET}; } sub _refresh { my $self = shift; my $number = $self->pages_per_set; my $page = $self->{_page}; my $current_page = $page->current_page; my @total_pages = ( $page->first_page .. $page->last_page ); $self->total_pages( scalar @total_pages ); my @pageset; while ( @total_pages ){ my @array = splice( @total_pages, 0, $number ); my $chunk = Data::Page::Pageset::Chunk->new( @array ); push @pageset, $chunk; if ( $current_page >= $chunk->first and $current_page <= $chunk->last ){ $chunk->is_current(1); $self->current_pageset( $chunk ); $self->previous_pageset( $pageset[-2] ) if $#pageset; } $self->next_pageset( $chunk ) if ( $#pageset and $pageset[-2]->is_current ); } $self->first_pageset( $pageset[0] ); $self->last_pageset( $pageset[-1] ) if $#pageset; $self->total_pagesets( \@pageset ); } 1; =head1 NAME Data::Page::Pageset - change long page list to be shorter and well navigate =head1 DESCRIPTION Pages number can be very high, and it is not comfortable to show user from the first page to the last page list. Sometimes we need split the page list into some sets to shorten the page list, the form is like: 1-6 7-12 13 14 15 16 17 18 19-24 25-30 31-36 37-41 the first two part indicats the two pagesets, and in current pageset, we provide the normal page list from the first one to the last one, and provide the rest pagesets to indicate the pages scope. In this module, you can specify the pages_per_set or max_pagesets for fine showing. =head1 SYNOPSIS use Data::Page::Pageset; # we use Data::Page object, so do prepare my $page = Data::Page->new($total_entries, $entries_per_page, $current_page); # create the pageset object my $pageset = Data::Page::Pageset->new( $page ); my $pageset = Data::Page::Pageset->new( $page, 12 ); my $pageset = Data::Page::Pageset->new( $page, { max_pagesets => $max_pagesets } ); my $pageset = Data::Page::Pageset->new( $page, { pages_per_set => $pages_per_set } ); # for using foreach my $chunk ( $pageset->total_pagesets ){ if ( $chunk->is_current ){ map { print "$_ " } ( $chunk->first .. $chunk->last ); }else{ print "$chunk "; } } =head1 METHODS =over =item new() # default page_per_set is 10 my $pageset = Data::Page::Pageset->new( $page ); # set the page_per_set to be 12 my $pageset = Data::Page::Pageset->new( $page, 12 ); # another the same by passing hashref my $pageset = Data::Page::Pageset->new( $page, { pages_per_set => $pages_per_set } ); # set the max_pagesets value, default is 1 my $pageset = Data::Page::Pageset->new( $page, { max_pagesets => $max_pagesets } ); # if max_pagesets supplies, the pages_per_set setting will be ignore my $pageset = Data::Page::Pageset->new( $page, { max_pagesets => $max_pagesets, pages_per_set => $pages_per_set } ); We must need $page(isa Data::Page) object. =item max_pagesets( $number ) # set the max_pagesets value, and the $pageset's info will changed immediately $pageset->max_pagesets( $number ); =item pages_per_set( $number ) # set the pages_per_set value, and the $pageset's info will changed immediately $pageset->pages_per_set( $number ); my $present_setting = $pageset->pages_per_set(); =item $pageset->total_pages return total pages' number. =item $pageset->total_pagesets return the actual pagesets number. =item $pageset->first_pageset my $chunk = $pageset->first_pageset; return the first pageset, it's Data::Page::Pageset::Chunk object =item $pageset->last_pageset my $chunk = $pageset->last_pageset; return the last pageset, it's Data::Page::Pageset::Chunk object =item $pageset->current_pageset my $chunk = $pageset->current_pageset; return the current pageset which current page is in this pageset, it's Data::Page::Pageset::Chunk object =item $pageset->previous_pageset my $chunk = $pageset->previous_pageset; return the previous pageset, it's Data::Page::Pageset::Chunk object =item $pageset->next_pageset my $chunk = $pageset->next_pageset; return the next pageset, it's Data::Page::Pageset::Chunk object =back =head1 Data::Page::Pageset::Chunk object a $pageset gives you some $chunk to do more stuff as you see above. Here gives the $chunk methods =over =item first # return the first page number in this chunk $chunk->first; =item last # return the last page number in this chunk $chunk->last; =item middle # return the middle page number in this chunk $chunk->middle; =item pages # return the pages number in this chunk $chunk->pages; =item is_current # return true if this $chunk contains the current_page $chunk->is_current; =item as_string # if this chunk is from page 3 to 7, then print '3-7' print $chunk; print $chunk->as_string; print $chunk->as_string('-'); # you can change default '-' as: print $chunk->as_string('~'); if the $chunk only contains one page, it will only return the page number. =back =head1 SEE ALSO L is what we need, L is the similar one, L is the wrapper for this to using it more converiently in TT2 tempale. =head1 BUGS just mail me to =head1 COPYRIGHT AND LICENSE Copyright 2004 by Chun Sheng. This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself. =head1 AUTHOR Chun Sheng, =cut Data-Page-Pageset-1.02/MANIFEST0100644000000000000000000000025510163204720014513 0ustar rootwheelBuild.PL Changes lib/Data/Page/Pageset.pm lib/Data/Page/Pageset/Chunk.pm Makefile.PL MANIFEST This list of files META.yml t/00.load.t t/01.main.t t/pod-coverage.t t/pod.t Data-Page-Pageset-1.02/Build.PL0100644000000000000000000000114410163204720014654 0ustar rootwheeluse strict; use warnings; use Module::Build; my $builder = Module::Build->new( module_name => 'Data::Page::Pageset', license => 'perl', dist_author => 'Chunzi ', dist_version_from => 'lib/Data/Page/Pageset.pm', requires => { 'Test::More' => 0, 'Test::Exception' => 0, 'Data::Page' => 2, 'Class::Accessor' => 0, Carp => 0, }, add_to_cleanup => [ 'Data-Page-Pageset-*' ], create_makefile_pl => 'traditional', ); $builder->create_build_script; Data-Page-Pageset-1.02/Makefile.PL0100644000000000000000000000110110163204720015323 0ustar rootwheel# Note: this file was auto-generated by Module::Build::Compat version 0.03 use ExtUtils::MakeMaker; WriteMakefile ( 'PL_FILES' => {}, 'INSTALLDIRS' => 'site', 'NAME' => 'Data::Page::Pageset', 'VERSION_FROM' => 'lib/Data/Page/Pageset.pm', 'PREREQ_PM' => { 'Test::More' => 0, 'Data::Page' => 2, 'Test::Exception' => 0, 'Class::Accessor' => 0, 'Carp' => 0 } ) ;