Revision 4065042c
Von Moritz Bunkus vor fast 14 Jahren hinzugefügt
SL/Helper/Flash.pm | ||
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use strict; |
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require Exporter; |
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our @ISA = qw(Exporter); |
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our @EXPORT = qw(flash render_flash); |
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our @ISA = qw(Exporter); |
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our @EXPORT = qw(flash flash_later); |
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our @EXPORT_OK = qw(render_flash); |
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# |
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# public functions |
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# |
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sub flash { |
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my $category = shift;
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$category = 'info' if $category eq 'information';
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$::form->{FLASH} = _store_flash($::form->{FLASH}, @_);
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}
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$::form->{FLASH} ||= { }; |
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$::form->{FLASH}->{ $category } ||= [ ]; |
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push @{ $::form->{FLASH}->{ $category } }, @_; |
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sub flash_later { |
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$::auth->set_session_value(FLASH => _store_flash($::auth->get_session_value('FLASH'), @_))->save_session(); |
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} |
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sub render_flash { |
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return $::form->parse_html_template('common/flash'); |
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} |
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# |
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# private functions |
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# |
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sub _store_flash { |
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my $store = shift || { }; |
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my $category = shift; |
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$category = 'info' if $category eq 'information'; |
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$store ||= { }; |
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$store->{ $category } ||= [ ]; |
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push @{ $store->{ $category } }, @_; |
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return $store; |
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} |
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1; |
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__END__ |
... | ... | |
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[%- INCLUDE 'common/flash.html' %] |
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=head1 EXPORTS |
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The functions L</flash> and L</flash_later> are always exported. |
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The function L</render_flash> is only exported upon request. |
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=head1 FUNCTIONS |
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=over 4 |
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=item C<flash $category, $message>
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=item C<flash $category, @messages>
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Stores a message for the given category. The category can be either
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Stores messages for the given category. The category can be either
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C<information>, C<warning> or C<error>. C<info> can also be used as an |
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alias for C<information>. |
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=item C<flash_later $category, @messages> |
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Stores messages for the given category for the next request. The |
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category can be either C<information>, C<warning> or C<error>. C<info> |
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can also be used as an alias for C<information>. |
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The messages are stored in the user's session and restored upon the |
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next request. Can be used for transmitting information over HTTP |
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redirects. |
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=item C<render_flash> |
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Outputs the flash message by parsing the C<common/flash.html> template |
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file. |
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This function is not exported by default. |
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=back |
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=head1 AUTHOR |
Auch abrufbar als: Unified diff
flash_later(): In Session gespeicherter Flash für nächsten Request implementiert