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wakaba |
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=head1 NAME |
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SuikaWiki::Implementation --- SuikaWiki : Wiki Core Implementation |
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=cut |
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package SuikaWiki::Implementation; |
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use strict; |
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our $VERSION = do{my @r=(q$Revision: 1.2 $=~/\d+/g);sprintf "%d."."%02d" x $#r,@r}; |
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=head1 METHODS |
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=over 4 |
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=item $wiki = SuikaWiki::Implementation->new () |
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Constructs new instance of wiki implementation |
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=cut |
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sub new ($;%) { |
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my $self = bless {}, shift; |
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$self; |
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} |
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=item $wiki->init_plugin |
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Prepares to use wiki plugins |
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=cut |
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sub init_plugin ($) { |
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my $self = shift; |
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require SuikaWiki::Plugin; |
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$self->{plugin} = SuikaWiki::Plugin->new; |
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$self->__raise_event (name => 'plugin_manager_loaded'); |
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} |
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=item $wiki->init_view |
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Prepares to use wikiview |
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=cut |
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sub init_view ($) { |
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my $self = shift; |
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require SuikaWiki::View::Implementation; |
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$self->{view} = SuikaWiki::View::Implementation->new (wiki => $self); |
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$self->__raise_event (name => 'view_implementation_loaded'); |
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} |
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=item $wiki->init_db |
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Prepares to use wiki database |
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=cut |
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sub init_db ($) { |
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my $self = shift; |
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$self->{config}->{lock} |
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= {-directory => $self->{config}->{path_to}->{db__lock__dir}, |
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-retry => 20, |
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-error_handler => sub { |
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my ($self, %o) = @_; |
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if ($self->{config}->{path_to}->{db__content__error_log}) { |
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open LOG, '>>', $self->{config}->{path_to} |
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->{db__content__error_log}; |
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print LOG scalar (gmtime), |
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"\@@{[time]} @{[$$]} {$o{level}}: LOCK: ", |
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$o{msg}, "\n"; |
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close LOG; |
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} |
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if ($o{level} eq 'fatal') { |
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die $o{msg}; |
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} |
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}, |
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}; |
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$self->{var}->{db}->{lock_prop} = sub { |
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my $prop = shift; |
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my %lock = %{$self->{config}->{lock}}; |
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$lock{-name} = $prop; |
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$lock{-share} = defined $self->{var}->{db}->{read_only}->{$prop} |
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? $self->{var}->{db}->{read_only}->{$prop} |
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: $self->{var}->{db}->{read_only}->{'#default'}; |
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\%lock; |
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}; |
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require SuikaWiki::DB::Util; |
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SuikaWiki::DB::Util->error_handler->{-error_handler} = sub { |
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my ($self, $err_type, $err_msg, $err) = @_; |
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$err_msg = caller (3) . '-->' . caller (2) . '-->' . caller (1) |
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. ($err->{method} ? '->'.$err->{method} : '') |
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. ': ' |
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. (defined $err->{file} ? $err->{file} . ': ' : '') |
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. (defined $err->{prop} ? $err->{prop} . ': ' : '') |
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. (defined $err->{key} ? join ('//', @{$err->{key}}) . ': ' : '') |
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. $err_msg; |
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if ($self->{config}->{path_to}->{db__content__error_log}) { |
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open LOG, '>>', $self->{config}->{path_to}->{db__content__error_log}; |
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print LOG scalar (gmtime), " @{[$$]} {$err_type->{level}}: ", |
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$err_msg, "\n"; |
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close LOG; |
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} |
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if ($err_type->{level} eq 'fatal' || $err_type->{level} eq 'stop') { |
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die $err_msg; |
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} |
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}; |
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require SuikaWiki::DB::Logical; |
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$self->{db} = new SuikaWiki::DB::Logical; |
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$self->__raise_event (name => 'database_loaded'); |
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} |
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sub __raise_event ($%) { |
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my ($self, %o) = @_; |
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for (@{$self->{event}->{$o{name}}||[]}) { |
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&{$_} (@{$o{argv}||[]}); |
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## TODO: canceling |
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} |
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1; |
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} |
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=item $wiki->exit |
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Exits wiki |
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=cut |
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sub exit ($) { |
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my $self = shift; |
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if ($self->__raise_event (name => 'close')) { |
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$self->{db}->close if ref $self->{db}; |
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undef $self->{db}; |
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} |
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} |
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sub DESTROY ($) { |
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my $self = shift; |
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if (ref $self->{db}) { |
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$self->exit; |
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} |
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} |
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=back |
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=head1 PUBLIC PROPERTIES |
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=over 4 |
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=item $wiki->{config}->{lock} |
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Default (prototype) properties to give SuikaWiki::DB::Util::Lock |
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=item $wiki->{config}->{path_to}->{ $name } |
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Filesystem path (or path fragment) to $name |
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=item $wiki->{db} |
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Wiki main database |
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=item @{$wiki->{event}->{ $event_name }} |
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Event handling procedures |
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=cut |
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=head1 LICENSE |
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Copyright 2003 Wakaba <[email protected]> |
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This program is free software; you can redistribute it and/or |
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modify it under the same terms as Perl itself. |
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=cut |
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1; # $Date: 2003/04/29 10:36:17 $ |
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