webgui/lib/WebGUI/Forum.pm
2003-10-13 22:10:11 +00:00

132 lines
5 KiB
Perl

package WebGUI::Forum;
use strict;
use WebGUI::Forum::Thread;
use WebGUI::Paginator;
use WebGUI::Privilege;
use WebGUI::Session;
use WebGUI::SQL;
use WebGUI::Utility;
sub canPost {
my ($self, $userId) = @_;
$userId = $session{user}{userId} unless ($userId);
return WebGUI::Privilege::isInGroup($self->get("groupToPost"));
}
sub create {
my ($self, $data) = @_;
$data->{forumId} = "new";
my $forumId = WebGUI::SQL->setRow("forum","forumId",$data);
return WebGUI::Forum->new($forumId);
}
sub get {
my ($self, $key) = @_;
if ($key eq "") {
return $self->{_properties};
}
return $self->{_properties}->{$key};
}
sub getThread {
my ($self, $threadId) = @_;
unless (exists $self->{_thread}{$threadId}) {
$self->{_thread}{$threadId} = WebGUI::Forum::Thread->new($threadId);
}
return $self->{_thread}{$threadId};
}
sub isModerator {
my ($self, $userId) = @_;
$userId = $session{user}{userId} unless ($userId);
return WebGUI::Privilege::isInGroup($self->get("groupToModerate"), $userId);
}
sub incrementReplies {
my ($self, $lastPostDate, $lastPostId) = @_;
WebGUI::SQL->write("update forum set replies=replies+1, lastPostId=$lastPostId, lastPostDate=$lastPostDate where forumId=".$self->get("forumId"));
}
sub incrementThreads {
my ($self, $lastPostDate, $lastPostId) = @_;
WebGUI::SQL->write("update forum set threads=threads+1, lastPostId=$lastPostId, lastPostDate=$lastPostDate where forumId=".$self->get("forumId"));
}
sub incrementViews {
my ($self) = @_;
WebGUI::SQL->write("update forum set views=views+1 where forumId=".$self->get("forumId"));
}
sub isSubscribed {
my ($self, $userId) = @_;
$userId = $session{user}{userId} unless ($userId);
my ($isSubscribed) = WebGUI::SQL->quickArray("select count(*) from forumSubscription where forumId=".$self->get("forumId")." and userId=$userId");
return $isSubscribed;
}
sub new {
my ($class, $forumId) = @_;
my $properties = WebGUI::SQL->getRow("forum","forumId",$forumId);
bless {_properties=>$properties}, $class;
}
sub purge {
my ($self);
my $a = WebGUI::SQL->read("select * from forumThread where forumId=".$self->get("forumId"));
while (my ($threadId) = $a->array) {
my $b = WebGUI::SQL->read("select * from forumPost where forumThreadId=".$threadId);
while (my ($postId) = $b->array) {
WebGUI::SQL->write("delete from forumPostAttachment where forumPostId=".$postId);
WebGUI::SQL->write("delete from forumPostRating where forumPostId=".$postId);
WebGUI::SQL->write("delete from forumBookmark where forumPostId=".$postId);
}
$b->finish;
WebGUI::SQL->write("delete from forumThreadSubscription where forumThreadId=".$threadId);
WebGUI::SQL->write("delete from forumRead where forumThreadId=".$threadId);
WebGUI::SQL->write("delete from forumPost where forumThreadId=".$threadId);
}
$a->finish;
WebGUI::SQL->write("delete from forumSubscription where forumId=".$self->get("forumId"));
WebGUI::SQL->write("delete from forumThread where forumId=".$self->get("forumId"));
WebGUI::SQL->write("delete from forum where forumId=".$self->get("forumId"));
}
sub recalculateRating {
my ($self) = @_;
my ($count) = WebGUI::SQL->quickArray("select count(*) from forumThread where forumId=".$self->get("forumId")." and rating>0");
$count = $count || 1;
my ($sum) = WebGUI::SQL->quickArray("select sum(rating) from forumThread where forumId=".$self->get("forumId")." and rating>0");
my $average = round($sum/$count);
$self->set({rating=>$average});
}
sub set {
my ($self, $data) = @_;
$data->{forumId} = $self->get("forumId") unless ($data->{forumId});
WebGUI::SQL->setRow("forum","forumId",$data);
foreach my $key (keys %{$data}) {
$self->{_properties}{$key} = $data->{$key};
}
}
sub subscribe {
my ($self, $userId) = @_;
$userId = $session{user}{userId} unless ($userId);
unless ($self->isSubscribed($userId)) {
WebGUI::SQL->write("insert into forumSubscription (forumId, userId) values (".$self->get("forumId").",$userId)");
}
}
sub unsubscribe {
my ($self, $userId) = @_;
$userId = $session{user}{userId} unless ($userId);
if ($self->isSubscribed($userId)) {
WebGUI::SQL->write("delete from forumSubscription where forumId=".$self->get("forumId")." and userId=$userId");
}
}
1;