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Revision 5e45f456

Von Moritz Bunkus vor mehr als 12 Jahren hinzugefügt

  • ID 5e45f456a6790d3ecdf358edf76b3679a5cacd05
  • Vorgänger a99a31d6
  • Nachfolger f40865cb

Paginate-Controller-Helper: Paginaten innerhalb einer Action abstellen können

Unterschiede anzeigen:

SL/Controller/Helper/Paginated.pm
use strict;
use Exporter qw(import);
our @EXPORT = qw(make_paginated get_paginate_spec get_current_paginate_params _save_current_paginate_params _get_models_handler_for_paginated _callback_handler_for_paginated);
our @EXPORT = qw(make_paginated get_paginate_spec get_current_paginate_params _save_current_paginate_params _get_models_handler_for_paginated _callback_handler_for_paginated disable_pagination);
use constant PRIV => '__paginatedhelper_priv';
......
$specs{FORM_PARAMS} ||= [ qw(page per_page) ];
$specs{ONLY} ||= [];
$specs{ONLY} = [ $specs{ONLY} ] if !ref $specs{ONLY};
$specs{ONLY_MAP} = @{ $specs{ONLY} } ? { map { ($_ => 1) } @{ $specs{ONLY} } } : { '__ALL__' => 1 };
$controller_paginate_spec = \%specs;
......
my $spec = $self->get_paginate_spec;
my $priv = $self->{PRIV()} || {};
my $priv = _priv($self);
$params{page} = $priv->{page} unless defined $params{page};
$params{per_page} = $priv->{per_page} unless defined $params{per_page};
......
per_page => ($params{per_page} * 1) || $spec->{PER_PAGE},
);
my $paginate_args = ref($spec->{PAGINATE_ARGS}) eq 'CODE' ? $spec->{PAGINATE_ARGS}->($self)
: $spec->{PAGINATE_ARGS} ? do { my $sub = $spec->{PAGINATE_ARGS}; $self->$sub() }
: {};
my $calculated_params = "SL::DB::Manager::$spec->{MODEL}"->paginate(%paginate_params, args => $paginate_args);
my %paginate_args = ref($spec->{PAGINATE_ARGS}) eq 'CODE' ? %{ $spec->{PAGINATE_ARGS}->($self) }
: $spec->{PAGINATE_ARGS} ? do { my $sub = $spec->{PAGINATE_ARGS}; %{ $self->$sub() } }
: ();
my $calculated_params = "SL::DB::Manager::$spec->{MODEL}"->paginate(%paginate_params, args => \%paginate_args);
%paginate_params = (
%paginate_params,
num_pages => $calculated_params->{max},
......
return %paginate_params;
}
sub disable_pagination {
my ($self) = @_;
_priv($self)->{disabled} = 1;
}
#
# private functions
#
......
sub _save_current_paginate_params {
my ($self) = @_;
return if !_is_enabled($self);
my $paginate_spec = $self->get_paginate_spec;
$self->{PRIV()} = {
page => $::form->{ $paginate_spec->{FORM_PARAMS}->[0] } || 1,
......
sub _callback_handler_for_paginated {
my ($self, %params) = @_;
my $priv = $self->{PRIV()} || {};
my $priv = _priv($self);
if ($priv->{page}) {
if (_is_enabled($self) && $priv->{page}) {
my $paginate_spec = $self->get_paginate_spec;
$params{ $paginate_spec->{FORM_PARAMS}->[0] } = $priv->{page};
$params{ $paginate_spec->{FORM_PARAMS}->[1] } = $priv->{per_page} if $priv->{per_page};
......
sub _get_models_handler_for_paginated {
my ($self, %params) = @_;
$params{model} ||= $self->get_paginate_spec->{MODEL};
my $spec = $self->get_paginate_spec;
$params{model} ||= $spec->{MODEL};
"SL::DB::Manager::$params{model}"->paginate($self->get_current_paginate_params, args => \%params);
"SL::DB::Manager::$params{model}"->paginate($self->get_current_paginate_params, args => \%params) if _is_enabled($self);
# $::lxdebug->dump(0, "GM handler for paginated; params nach modif:", \%params);
# $::lxdebug->dump(0, "GM handler for paginated; params nach modif (is_enabled? " . _is_enabled($self) . ")", \%params);
return %params;
}
sub _priv {
my ($self) = @_;
$self->{PRIV()} ||= {};
return $self->{PRIV()};
}
sub _is_enabled {
my ($self) = @_;
return !_priv($self)->{disabled} && ($self->get_paginate_spec->{ONLY_MAP}->{$self->action_name} || $self->get_paginate_spec->{ONLY_MAP}->{'__ALL__'});
}
1;
__END__
......
to L<make_paginated> after normalization (hash reference construction,
applying default parameters etc).
=item C<disable_pagination>
Disable pagination for the duration of the current action. Can be used
when using the attribute C<ONLY> to L<make_paginated> does not
cover all cases.
=back
=head1 BUGS

Auch abrufbar als: Unified diff