A3C/lib/Strix.pm

package Strix;

use strict;
use warnings;

use base qw(Jifty::Object Class::Accessor::Fast A3C::Cache);
__PACKAGE__->mk_accessors( qw(instance uid) );

use DBI;
use Data::Dump qw/dump/;
use Carp qw/confess/;
use Jifty;

use Carp qw/confess/;
use URI::Escape;

our $debug = 0;

=head1 NAME

Strix

=head1 METHODS

=head2 new

  my $strix = Strix->new({ instance => 'os-test0604-zg' });

=head2 dbh

  my $dbh = Strix->dbh( $strix_instance );

  my $dbh = $strix->dbh;

=cut

our $instance_dbh;
our @instances_active;

sub dbh {
        my $self = shift;

        my $instance = shift || ref($self) && $self->instance || confess "no instance";

        return $instance_dbh->{$instance} if $instance_dbh->{$instance};

        my $config = Jifty->config->app('strix') or die "need strix config";
        my $database = $config->{database} or die "no strix.database in config";

        Jifty->log->debug("using config ", dump( $database ));

        my $dsn =
                'DBI:Pg:dbname=' . $instance .
                ';host=' . $database->{host} .
                ';port=' . $database->{port};

        Jifty->log->info("Connect to instance $instance with dsn $dsn");

        my $dbh = DBI->connect( $dsn, $database->{user}, $database->{passwd} ) or die "$DBI::errstr\n";

        # force database to send us back UTF-8 no metter what it's encoding
        $dbh->do("set client_encoding='utf-8'");
        $dbh->{pg_enable_utf8} = 1;

        $instance_dbh->{$instance} = $dbh;
        push @instances_active, $instance;

        if ( $#instances_active > 5 ) {
                my $i = shift @instances_active;
                warn "## remove connection to instance $instance\n";
                delete( $instance_dbh->{$i} );
        }

        warn "## instance_dbh = ",dump( $instance_dbh ) if $debug;

        return $dbh;
}

=head2 category

        my $category = Strix->category( $url );

=cut

sub category {
        my $self = shift;

        my $url = shift || confess "no url";

        my $data = $self->read_cache( uri_escape($url) );
        return $data if $data;

        # sysinc/profiles.php
        my $sth = $self->dbh->prepare(qq{
        SELECT kategorija.*, lang.langid, lang.locale, template.tfilename, template.tflags, site.naziv as sitename, site.admin_mail, site.address, site.root as site_root, getPathFromNav(kategorija.id) as path, site.ordstr as site_ordstr FROM kategorija, template, site, lang WHERE kategorija.url = ? AND kategorija.template_id = template.id AND kategorija.site_id = site.id AND lang.id = kategorija.lang
        });
        $sth->execute($url);

        my $category = $sth->fetchrow_hashref() or die "can't fetch category $url from instance ",$self->instance,"\n";
        $self->write_cache( $category, uri_escape($url) );
        return $category;
}

=head2 layout

        my $layout = $strix->layout( $url );

=cut

sub layout {
        my $self = shift;

        my $url = shift || confess "no url";

        my $data = $self->read_cache( uri_escape($url) );
        return $data if $data;

        my $dbh = $self->dbh;
        my $category = $self->category( $url );

        my $sth = $dbh->prepare(qq{
        SELECT template.tfilename, template.tflags FROM template WHERE id = ?
        });
        $sth->execute( $category->{template_id} );

        my $template = $sth->fetchrow_hashref() or die "can't fetch template";

        warn "template = ",dump( $template ) if $debug;

        my $page;
        warn "### free layout...\n" if $debug;

        # index.php
        $sth = $dbh->prepare(qq{
        SELECT layout_id, module_id, pozicija, module_args, name, fname, notitle, class_name
        FROM pre_layout, modules
        WHERE id=module_id AND ? = template_id AND redoslijed >= 0
        ORDER BY redoslijed DESC
        });
        $sth->execute( $category->{template_id} );

        sub module_args {
                my $row = shift;
                return undef unless $row->{module_args};
                my $args;
                foreach my $a ( split(/\&/, $row->{module_args} ) ) {
                        $args->{$1} = $2 if $a =~ m/^(.+)=(.+)$/;
                }
                return $args;
        }

        while (my $row = $sth->fetchrow_hashref() ) {
                warn dump( $row ) if $debug;
                push @{ $page->{free} }, { $row->{name} => module_args( $row ) };
        }

        warn "### pre layout...\n" if $debug;

        $sth = $dbh->prepare(qq{
        SELECT
                l.id as layout_id, l.user_id, l.kategorija_id, l.module_id, l.pozicija, l.redoslijed, l.module_args, l.state, l.notitle,
                m.name, m.fname, m.hidden, m.nocache, m.pos, m.class_name,
                acl_module.acl_register_id
        FROM layout as l, modules as m LEFT JOIN acl_module ON (acl_module.modules_id = m.id)
        WHERE l.user_id=?
        AND l.kategorija_id=?
        AND m.id=l.module_id
        ORDER BY pozicija,redoslijed DESC
        });
        $sth->execute( 1, $category->{id} );

        while (my $row = $sth->fetchrow_hashref() ) {
                warn dump( $row ) if $debug;
                push @{ $page->{pre}->{ $row->{pos} } }, { $row->{name} => module_args( $row ) };
        }

        warn "### post layout...\n" if $debug;

        $sth = $dbh->prepare(qq{
        SELECT layout_id, module_id, pozicija, module_args, name, notitle
        FROM pre_layout, modules
        WHERE id=module_id AND ? = template_id AND redoslijed < 0
        ORDER BY redoslijed DESC
        });
        $sth->execute( $category->{template_id} );

        while (my $row = $sth->fetchrow_hashref() ) {
                warn dump( $row ) if $debug;
                push @{ $page->{post}->{ $row->{pozicija} } }, { $row->{name} => module_args( $row ) };
        }

        $self->write_cache( $page, uri_escape($url) );

        return $page;

}

=head2 sites

        my @sites = $strix->sites;

=cut

sub sites {
        my $self = shift;

        my @sites = $self->read_cache;
        return @sites if @sites;

        my $sth = $self->dbh->prepare(
        "SELECT *, coalesce(( length(ordstr)/3 ) - 1,0) AS depth FROM site ORDER BY ordstr"
        );
        $sth->execute;

        while (my $row = $sth->fetchrow_hashref() ) {
                push @sites, $row;
        }

        $self->write_cache( \@sites );

        return @sites;
}

=head2 site_navigation

  my $navigation = $strix->site_navigation( $site_id, $uid );

=cut

sub site_navigation {
        my $self = shift;

        my ( $site_id, $uid ) = @_;

        $uid ||= 1; # anonymous
#       $uid ||= 2; # admin

        my $data = $self->read_cache( $site_id, $uid );
        return $data if $data;

        my $sth = $self->dbh->prepare(
        "SELECT kategorija.*, ((length(prikaz)+length(coalesce(ordstr,'')))/3)-1 as depth FROM kategorija JOIN navigacija ON (kategorija.id = kategorija_id), site WHERE site_id = ? AND site.id = site_id AND userCanDoOnObject(?, 1, 'kats', kategorija.id) ORDER BY prikaz");
        $sth->execute( $site_id, $uid );

        Jifty->log->debug("site $site_id has ", $sth->rows, " categories for uid $uid");

        my $navigation = [];

        my @pos = ( 0 );

        while (my $kat = $sth->fetchrow_hashref() ) {
                warn "# kat = ",dump( $kat ) if $debug;
                if ( ! $kat->{depth} ) {
                        Jifty->log->error("depth increased to 1 in ",dump( $kat ));
                        $kat->{depth} = 1;
                }

                my $node = { type => 'category' };
                foreach my $c ( qw/naziv url/ ) {
                        $node->{$c} = $kat->{$c};
                }

                my $depth = $kat->{depth};
                if ( ! defined $pos[ $depth - 2 ] ) {
                        warn "FIXING CATEGORY: ",dump( $kat );
                        $node->{class} = "error";
                        $depth--;
                }
                @pos = splice( @pos, 0, $depth );
                $pos[ $depth - 1 ]++;

                warn "## category depth = $depth pos = ",dump( @pos ) if $debug;

                my $code = '$navigation';
                map { $code .= '->[' . ( $_ - 1 ) . ']->{children}' } @pos;
                $code =~ s/->{children}$//;
                warn "## category code: $code\n" if $debug;
                eval $code . '= $node';
                if ( $@ ) {
                        warn "SKIPPED CATEGORY: $@ ",dump( $kat );
                        next;
                }

                my $sth_ms = $self->dbh->prepare(
                "SELECT
                        multistatic.id, multistatic.title, multistatic.kname,
                        multistatic_navigation.kategorija_id, multistatic_navigation.prikaz,
                        (LENGTH(multistatic_navigation.prikaz)/3) AS depth
                FROM multistatic, multistatic_navigation
                WHERE multistatic.id = multistatic_navigation.multistatic_id
                        AND multistatic_navigation.prikaz != ''
                        AND multistatic_navigation.kategorija_id = ?
                        AND multistatic.title != ''
                ORDER BY multistatic_navigation.prikaz");
                $sth_ms->execute( $kat->{id} );

                if ( my $rows = $sth_ms->rows ) {
                        Jifty->log->debug("$site_id has $rows multistatic pages");

                        while (my $ms = $sth_ms->fetchrow_hashref() ) {
                                warn "# ms = ",dump( $ms ) if $debug;

                                my $node = {
                                        naziv => $ms->{title},
                                        url => $kat->{url} . '?ms_nav=' . $ms->{prikaz},
                                        type => 'multistatic',
                                };
                                
                                my $ms_depth = $ms->{depth} + $depth;
                                my $p = $pos[ $ms_depth - 1 ]++;
                                warn "## multistatic depth = $ms_depth pos = ",dump( @pos ) if $debug;

                                my $ms_code = $code . '->{children}->[ ' . $p . ']  = $node';
                                warn "## multistatic code: $ms_code\n" if $debug;
                                eval $ms_code;
                                if ( $@ ) {
                                        warn "SKIPPED MULTISTATIC: $@ ",dump( $ms );
                                        next;
                                }
                        }
                }

        }

        $self->write_cache( $navigation, $site_id, $uid );

        return $navigation;

}

1;
1	dpavlin	167	package Strix;
2
3			use strict;
4			use warnings;
5
6	dpavlin	219	use base qw(Jifty::Object Class::Accessor::Fast A3C::Cache);
7	dpavlin	174	__PACKAGE__->mk_accessors( qw(instance uid) );
8	dpavlin	167
9			use DBI;
10			use Data::Dump qw/dump/;
11	dpavlin	168	use Carp qw/confess/;
12	dpavlin	181	use Jifty;
13	dpavlin	167
14	dpavlin	213	use Carp qw/confess/;
15	dpavlin	216	use URI::Escape;
16	dpavlin	213
17	dpavlin	168	our $debug = 0;
18
19	dpavlin	167	=head1 NAME
20
21			Strix
22
23			=head1 METHODS
24
25	dpavlin	168	=head2 new
26
27	dpavlin	174	my $strix = Strix->new({ instance => 'os-test0604-zg' });
28	dpavlin	168
29	dpavlin	167	=head2 dbh
30
31	dpavlin	174	my $dbh = Strix->dbh( $strix_instance );
32	dpavlin	167
33	dpavlin	168	my $dbh = $strix->dbh;
34
35	dpavlin	167	=cut
36
37	dpavlin	174	our $instance_dbh;
38	dpavlin	193	our @instances_active;
39	dpavlin	171
40	dpavlin	167	sub dbh {
41			my $self = shift;
42
43	dpavlin	177	my $instance = shift \|\| ref($self) && $self->instance \|\| confess "no instance";
44	dpavlin	167
45	dpavlin	174	return $instance_dbh->{$instance} if $instance_dbh->{$instance};
46	dpavlin	171
47	dpavlin	167	my $config = Jifty->config->app('strix') or die "need strix config";
48			my $database = $config->{database} or die "no strix.database in config";
49
50			Jifty->log->debug("using config ", dump( $database ));
51
52			my $dsn =
53	dpavlin	174	'DBI:Pg:dbname=' . $instance .
54	dpavlin	167	';host=' . $database->{host} .
55			';port=' . $database->{port};
56
57	dpavlin	174	Jifty->log->info("Connect to instance $instance with dsn $dsn");
58	dpavlin	167
59	dpavlin	185	my $dbh = DBI->connect( $dsn, $database->{user}, $database->{passwd} ) or die "$DBI::errstr\n";
60	dpavlin	167
61	dpavlin	188	# force database to send us back UTF-8 no metter what it's encoding
62			$dbh->do("set client_encoding='utf-8'");
63			$dbh->{pg_enable_utf8} = 1;
64
65	dpavlin	174	$instance_dbh->{$instance} = $dbh;
66	dpavlin	193	push @instances_active, $instance;
67	dpavlin	171
68	dpavlin	193	if ( $#instances_active > 5 ) {
69			my $i = shift @instances_active;
70			warn "## remove connection to instance $instance\n";
71			delete( $instance_dbh->{$i} );
72			}
73
74	dpavlin	174	warn "## instance_dbh = ",dump( $instance_dbh ) if $debug;
75	dpavlin	171
76	dpavlin	167	return $dbh;
77			}
78
79	dpavlin	168	=head2 category
80
81			my $category = Strix->category( $url );
82
83			=cut
84
85			sub category {
86			my $self = shift;
87
88			my $url = shift \|\| confess "no url";
89
90	dpavlin	216	my $data = $self->read_cache( uri_escape($url) );
91			return $data if $data;
92
93	dpavlin	168	# sysinc/profiles.php
94			my $sth = $self->dbh->prepare(qq{
95			SELECT kategorija.*, lang.langid, lang.locale, template.tfilename, template.tflags, site.naziv as sitename, site.admin_mail, site.address, site.root as site_root, getPathFromNav(kategorija.id) as path, site.ordstr as site_ordstr FROM kategorija, template, site, lang WHERE kategorija.url = ? AND kategorija.template_id = template.id AND kategorija.site_id = site.id AND lang.id = kategorija.lang
96			});
97			$sth->execute($url);
98
99	dpavlin	216	my $category = $sth->fetchrow_hashref() or die "can't fetch category $url from instance ",$self->instance,"\n";
100			$self->write_cache( $category, uri_escape($url) );
101	dpavlin	168	return $category;
102			}
103
104			=head2 layout
105
106			my $layout = $strix->layout( $url );
107
108			=cut
109
110			sub layout {
111			my $self = shift;
112
113			my $url = shift \|\| confess "no url";
114
115	dpavlin	216	my $data = $self->read_cache( uri_escape($url) );
116			return $data if $data;
117
118	dpavlin	168	my $dbh = $self->dbh;
119			my $category = $self->category( $url );
120
121			my $sth = $dbh->prepare(qq{
122			SELECT template.tfilename, template.tflags FROM template WHERE id = ?
123			});
124			$sth->execute( $category->{template_id} );
125
126			my $template = $sth->fetchrow_hashref() or die "can't fetch template";
127
128			warn "template = ",dump( $template ) if $debug;
129
130			my $page;
131			warn "### free layout...\n" if $debug;
132
133			# index.php
134			$sth = $dbh->prepare(qq{
135			SELECT layout_id, module_id, pozicija, module_args, name, fname, notitle, class_name
136			FROM pre_layout, modules
137			WHERE id=module_id AND ? = template_id AND redoslijed >= 0
138			ORDER BY redoslijed DESC
139			});
140			$sth->execute( $category->{template_id} );
141
142	dpavlin	173	sub module_args {
143			my $row = shift;
144			return undef unless $row->{module_args};
145			my $args;
146			foreach my $a ( split(/\&/, $row->{module_args} ) ) {
147			$args->{$1} = $2 if $a =~ m/^(.+)=(.+)$/;
148			}
149			return $args;
150			}
151
152	dpavlin	168	while (my $row = $sth->fetchrow_hashref() ) {
153			warn dump( $row ) if $debug;
154	dpavlin	173	push @{ $page->{free} }, { $row->{name} => module_args( $row ) };
155	dpavlin	168	}
156
157			warn "### pre layout...\n" if $debug;
158
159			$sth = $dbh->prepare(qq{
160			SELECT
161			l.id as layout_id, l.user_id, l.kategorija_id, l.module_id, l.pozicija, l.redoslijed, l.module_args, l.state, l.notitle,
162			m.name, m.fname, m.hidden, m.nocache, m.pos, m.class_name,
163			acl_module.acl_register_id
164			FROM layout as l, modules as m LEFT JOIN acl_module ON (acl_module.modules_id = m.id)
165			WHERE l.user_id=?
166			AND l.kategorija_id=?
167			AND m.id=l.module_id
168			ORDER BY pozicija,redoslijed DESC
169			});
170			$sth->execute( 1, $category->{id} );
171
172			while (my $row = $sth->fetchrow_hashref() ) {
173			warn dump( $row ) if $debug;
174	dpavlin	173	push @{ $page->{pre}->{ $row->{pos} } }, { $row->{name} => module_args( $row ) };
175	dpavlin	168	}
176
177			warn "### post layout...\n" if $debug;
178
179			$sth = $dbh->prepare(qq{
180			SELECT layout_id, module_id, pozicija, module_args, name, notitle
181			FROM pre_layout, modules
182			WHERE id=module_id AND ? = template_id AND redoslijed < 0
183			ORDER BY redoslijed DESC
184			});
185			$sth->execute( $category->{template_id} );
186
187			while (my $row = $sth->fetchrow_hashref() ) {
188			warn dump( $row ) if $debug;
189	dpavlin	173	push @{ $page->{post}->{ $row->{pozicija} } }, { $row->{name} => module_args( $row ) };
190	dpavlin	168	}
191
192	dpavlin	216	$self->write_cache( $page, uri_escape($url) );
193
194	dpavlin	168	return $page;
195
196			}
197
198	dpavlin	193	=head2 sites
199	dpavlin	169
200	dpavlin	193	my @sites = $strix->sites;
201	dpavlin	169
202			=cut
203
204	dpavlin	193	sub sites {
205	dpavlin	169	my $self = shift;
206
207	dpavlin	216	my @sites = $self->read_cache;
208			return @sites if @sites;
209	dpavlin	169
210	dpavlin	193	my $sth = $self->dbh->prepare(
211			"SELECT *, coalesce(( length(ordstr)/3 ) - 1,0) AS depth FROM site ORDER BY ordstr"
212			);
213			$sth->execute;
214	dpavlin	169
215			while (my $row = $sth->fetchrow_hashref() ) {
216	dpavlin	193	push @sites, $row;
217	dpavlin	169	}
218
219	dpavlin	216	$self->write_cache( \@sites );
220
221	dpavlin	193	return @sites;
222	dpavlin	169	}
223
224			=head2 site_navigation
225
226			my $navigation = $strix->site_navigation( $site_id, $uid );
227
228			=cut
229
230			sub site_navigation {
231			my $self = shift;
232
233			my ( $site_id, $uid ) = @_;
234
235			$uid \|\|= 1; # anonymous
236			# $uid \|\|= 2; # admin
237
238	dpavlin	216	my $data = $self->read_cache( $site_id, $uid );
239			return $data if $data;
240	dpavlin	213
241	dpavlin	169	my $sth = $self->dbh->prepare(
242			"SELECT kategorija.*, ((length(prikaz)+length(coalesce(ordstr,'')))/3)-1 as depth FROM kategorija JOIN navigacija ON (kategorija.id = kategorija_id), site WHERE site_id = ? AND site.id = site_id AND userCanDoOnObject(?, 1, 'kats', kategorija.id) ORDER BY prikaz");
243			$sth->execute( $site_id, $uid );
244
245			Jifty->log->debug("site $site_id has ", $sth->rows, " categories for uid $uid");
246
247			my $navigation = [];
248
249			my @pos = ( 0 );
250
251			while (my $kat = $sth->fetchrow_hashref() ) {
252			warn "# kat = ",dump( $kat ) if $debug;
253	dpavlin	193	if ( ! $kat->{depth} ) {
254			Jifty->log->error("depth increased to 1 in ",dump( $kat ));
255			$kat->{depth} = 1;
256			}
257	dpavlin	169
258			my $node = { type => 'category' };
259			foreach my $c ( qw/naziv url/ ) {
260			$node->{$c} = $kat->{$c};
261			}
262
263			my $depth = $kat->{depth};
264	dpavlin	182	if ( ! defined $pos[ $depth - 2 ] ) {
265			warn "FIXING CATEGORY: ",dump( $kat );
266			$node->{class} = "error";
267			$depth--;
268			}
269	dpavlin	169	@pos = splice( @pos, 0, $depth );
270			$pos[ $depth - 1 ]++;
271
272	dpavlin	173	warn "## category depth = $depth pos = ",dump( @pos ) if $debug;
273	dpavlin	169
274			my $code = '$navigation';
275			map { $code .= '->[' . ( $_ - 1 ) . ']->{children}' } @pos;
276			$code =~ s/->{children}$//;
277	dpavlin	173	warn "## category code: $code\n" if $debug;
278	dpavlin	169	eval $code . '= $node';
279			if ( $@ ) {
280			warn "SKIPPED CATEGORY: $@ ",dump( $kat );
281			next;
282			}
283
284			my $sth_ms = $self->dbh->prepare(
285			"SELECT
286			multistatic.id, multistatic.title, multistatic.kname,
287			multistatic_navigation.kategorija_id, multistatic_navigation.prikaz,
288			(LENGTH(multistatic_navigation.prikaz)/3) AS depth
289			FROM multistatic, multistatic_navigation
290			WHERE multistatic.id = multistatic_navigation.multistatic_id
291			AND multistatic_navigation.prikaz != ''
292			AND multistatic_navigation.kategorija_id = ?
293			AND multistatic.title != ''
294			ORDER BY multistatic_navigation.prikaz");
295			$sth_ms->execute( $kat->{id} );
296
297			if ( my $rows = $sth_ms->rows ) {
298			Jifty->log->debug("$site_id has $rows multistatic pages");
299
300			while (my $ms = $sth_ms->fetchrow_hashref() ) {
301			warn "# ms = ",dump( $ms ) if $debug;
302
303			my $node = {
304			naziv => $ms->{title},
305			url => $kat->{url} . '?ms_nav=' . $ms->{prikaz},
306			type => 'multistatic',
307			};
308
309			my $ms_depth = $ms->{depth} + $depth;
310			my $p = $pos[ $ms_depth - 1 ]++;
311	dpavlin	173	warn "## multistatic depth = $ms_depth pos = ",dump( @pos ) if $debug;
312	dpavlin	169
313			my $ms_code = $code . '->{children}->[ ' . $p . '] = $node';
314	dpavlin	173	warn "## multistatic code: $ms_code\n" if $debug;
315	dpavlin	169	eval $ms_code;
316			if ( $@ ) {
317			warn "SKIPPED MULTISTATIC: $@ ",dump( $ms );
318			next;
319			}
320			}
321			}
322
323			}
324
325	dpavlin	216	$self->write_cache( $navigation, $site_id, $uid );
326	dpavlin	213
327	dpavlin	169	return $navigation;
328
329			}
330
331	dpavlin	167	1;