Revision 5e45f456
Von Moritz Bunkus vor mehr als 12 Jahren hinzugefügt
| SL/Controller/Helper/Paginated.pm | ||
|---|---|---|
| 3 | 3 |
use strict; |
| 4 | 4 |
|
| 5 | 5 |
use Exporter qw(import); |
| 6 |
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); |
|
| 6 |
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);
|
|
| 7 | 7 |
|
| 8 | 8 |
use constant PRIV => '__paginatedhelper_priv'; |
| 9 | 9 |
|
| ... | ... | |
| 18 | 18 |
$specs{FORM_PARAMS} ||= [ qw(page per_page) ];
|
| 19 | 19 |
$specs{ONLY} ||= [];
|
| 20 | 20 |
$specs{ONLY} = [ $specs{ONLY} ] if !ref $specs{ONLY};
|
| 21 |
$specs{ONLY_MAP} = @{ $specs{ONLY} } ? { map { ($_ => 1) } @{ $specs{ONLY} } } : { '__ALL__' => 1 };
|
|
| 21 | 22 |
|
| 22 | 23 |
$controller_paginate_spec = \%specs; |
| 23 | 24 |
|
| ... | ... | |
| 45 | 46 |
|
| 46 | 47 |
my $spec = $self->get_paginate_spec; |
| 47 | 48 |
|
| 48 |
my $priv = $self->{PRIV()} || {};
|
|
| 49 |
my $priv = _priv($self);
|
|
| 49 | 50 |
$params{page} = $priv->{page} unless defined $params{page};
|
| 50 | 51 |
$params{per_page} = $priv->{per_page} unless defined $params{per_page};
|
| 51 | 52 |
|
| ... | ... | |
| 54 | 55 |
per_page => ($params{per_page} * 1) || $spec->{PER_PAGE},
|
| 55 | 56 |
); |
| 56 | 57 |
|
| 57 |
my $paginate_args = ref($spec->{PAGINATE_ARGS}) eq 'CODE' ? $spec->{PAGINATE_ARGS}->($self)
|
|
| 58 |
: $spec->{PAGINATE_ARGS} ? do { my $sub = $spec->{PAGINATE_ARGS}; $self->$sub() }
|
|
| 59 |
: {};
|
|
| 60 |
my $calculated_params = "SL::DB::Manager::$spec->{MODEL}"->paginate(%paginate_params, args => $paginate_args);
|
|
| 58 |
my %paginate_args = ref($spec->{PAGINATE_ARGS}) eq 'CODE' ? %{ $spec->{PAGINATE_ARGS}->($self) }
|
|
| 59 |
: $spec->{PAGINATE_ARGS} ? do { my $sub = $spec->{PAGINATE_ARGS}; %{ $self->$sub() } }
|
|
| 60 |
: ();
|
|
| 61 |
my $calculated_params = "SL::DB::Manager::$spec->{MODEL}"->paginate(%paginate_params, args => \%paginate_args);
|
|
| 61 | 62 |
%paginate_params = ( |
| 62 | 63 |
%paginate_params, |
| 63 | 64 |
num_pages => $calculated_params->{max},
|
| ... | ... | |
| 69 | 70 |
return %paginate_params; |
| 70 | 71 |
} |
| 71 | 72 |
|
| 73 |
sub disable_pagination {
|
|
| 74 |
my ($self) = @_; |
|
| 75 |
_priv($self)->{disabled} = 1;
|
|
| 76 |
} |
|
| 77 |
|
|
| 72 | 78 |
# |
| 73 | 79 |
# private functions |
| 74 | 80 |
# |
| ... | ... | |
| 76 | 82 |
sub _save_current_paginate_params {
|
| 77 | 83 |
my ($self) = @_; |
| 78 | 84 |
|
| 85 |
return if !_is_enabled($self); |
|
| 86 |
|
|
| 79 | 87 |
my $paginate_spec = $self->get_paginate_spec; |
| 80 | 88 |
$self->{PRIV()} = {
|
| 81 | 89 |
page => $::form->{ $paginate_spec->{FORM_PARAMS}->[0] } || 1,
|
| ... | ... | |
| 87 | 95 |
|
| 88 | 96 |
sub _callback_handler_for_paginated {
|
| 89 | 97 |
my ($self, %params) = @_; |
| 90 |
my $priv = $self->{PRIV()} || {};
|
|
| 98 |
my $priv = _priv($self);
|
|
| 91 | 99 |
|
| 92 |
if ($priv->{page}) {
|
|
| 100 |
if (_is_enabled($self) && $priv->{page}) {
|
|
| 93 | 101 |
my $paginate_spec = $self->get_paginate_spec; |
| 94 | 102 |
$params{ $paginate_spec->{FORM_PARAMS}->[0] } = $priv->{page};
|
| 95 | 103 |
$params{ $paginate_spec->{FORM_PARAMS}->[1] } = $priv->{per_page} if $priv->{per_page};
|
| ... | ... | |
| 102 | 110 |
|
| 103 | 111 |
sub _get_models_handler_for_paginated {
|
| 104 | 112 |
my ($self, %params) = @_; |
| 105 |
$params{model} ||= $self->get_paginate_spec->{MODEL};
|
|
| 113 |
my $spec = $self->get_paginate_spec; |
|
| 114 |
$params{model} ||= $spec->{MODEL};
|
|
| 106 | 115 |
|
| 107 |
"SL::DB::Manager::$params{model}"->paginate($self->get_current_paginate_params, args => \%params);
|
|
| 116 |
"SL::DB::Manager::$params{model}"->paginate($self->get_current_paginate_params, args => \%params) if _is_enabled($self);
|
|
| 108 | 117 |
|
| 109 |
# $::lxdebug->dump(0, "GM handler for paginated; params nach modif:", \%params);
|
|
| 118 |
# $::lxdebug->dump(0, "GM handler for paginated; params nach modif (is_enabled? " . _is_enabled($self) . ")", \%params);
|
|
| 110 | 119 |
|
| 111 | 120 |
return %params; |
| 112 | 121 |
} |
| 113 | 122 |
|
| 123 |
sub _priv {
|
|
| 124 |
my ($self) = @_; |
|
| 125 |
$self->{PRIV()} ||= {};
|
|
| 126 |
return $self->{PRIV()};
|
|
| 127 |
} |
|
| 128 |
|
|
| 129 |
sub _is_enabled {
|
|
| 130 |
my ($self) = @_; |
|
| 131 |
return !_priv($self)->{disabled} && ($self->get_paginate_spec->{ONLY_MAP}->{$self->action_name} || $self->get_paginate_spec->{ONLY_MAP}->{'__ALL__'});
|
|
| 132 |
} |
|
| 133 |
|
|
| 114 | 134 |
1; |
| 115 | 135 |
__END__ |
| 116 | 136 |
|
| ... | ... | |
| 294 | 314 |
to L<make_paginated> after normalization (hash reference construction, |
| 295 | 315 |
applying default parameters etc). |
| 296 | 316 |
|
| 317 |
=item C<disable_pagination> |
|
| 318 |
|
|
| 319 |
Disable pagination for the duration of the current action. Can be used |
|
| 320 |
when using the attribute C<ONLY> to L<make_paginated> does not |
|
| 321 |
cover all cases. |
|
| 322 |
|
|
| 297 | 323 |
=back |
| 298 | 324 |
|
| 299 | 325 |
=head1 BUGS |
Auch abrufbar als: Unified diff
Paginate-Controller-Helper: Paginaten innerhalb einer Action abstellen können