lib/NDWeb/Controller/Forum.pm

   1 package NDWeb::Controller::Forum;
   2
   3 use strict;
   4 use warnings;
   5 use parent 'Catalyst::Controller';
   6
   7 use NDWeb::Include;
   8
   9 =head1 NAME
  10
  11 NDWeb::Controller::Forum - Catalyst Controller
  12
  13 =head1 DESCRIPTION
  14
  15 Catalyst Controller.
  16
  17 =head1 METHODS
  18
  19 =cut
  20
  21 =head2 index
  22
  23 =cut
  24
  25 sub index :Path :Args(0) {
  26         my ( $self, $c ) = @_;
  27         my $dbh = $c->model;
  28
  29         my $boards = $dbh->prepare(q{SELECT fcid,category,fb.fbid,fb.board
  30                         ,count(NULLIF(COALESCE(fp.fpid::BOOLEAN,FALSE)
  31                                 AND COALESCE(fp.time > ftv.time,TRUE),FALSE)) AS unread
  32                         ,date_trunc('seconds',max(fp.time)::timestamp) as last_post
  33                         FROM forum_categories
  34                                 JOIN forum_boards fb USING (fcid)
  35                                 LEFT OUTER JOIN forum_threads ft USING (fbid)
  36                                 LEFT OUTER JOIN forum_posts fp USING (ftid)
  37                                 LEFT OUTER JOIN (SELECT * FROM forum_thread_visits WHERE uid = $1) ftv USING (ftid)
  38                         WHERE EXISTS (SELECT fbid FROM forum_access WHERE fbid = fb.fbid AND gid IN (SELECT groups($1)))
  39                                 OR ft.ftid IN (SELECT ftid FROM forum_priv_access WHERE uid = $1)
  40                         GROUP BY fcid,category,fb.fbid, fb.board
  41                         ORDER BY fcid,fb.fbid
  42                 });
  43                 $boards->execute($c->stash->{UID});
  44
  45         my @categories;
  46         my $category = {fcid => 0};
  47         while (my $board = $boards->fetchrow_hashref){
  48                 if ($category->{fcid} != $board->{fcid}){
  49                         $category = {fcid => $board->{fcid}, category => $board->{category}};
  50                         push @categories,$category;
  51                 }
  52                 push @{$category->{boards}},$board;
  53         }
  54         $c->stash(categories => \@categories);
  55 }
  56
  57 sub allUnread : Local {
  58         my ( $self, $c ) = @_;
  59         my $dbh = $c->model;
  60
  61         my $threads = $dbh->prepare(q{SELECT fcid,category,fbid,board,ft.ftid,u.username,ft.subject,
  62                 count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) AS unread,count(fp.fpid) AS posts,
  63                 date_trunc('seconds',max(fp.time)::timestamp) as last_post,
  64                 min(fp.time)::date as posting_date, ft.sticky
  65                 FROM forum_categories fc
  66                         JOIN forum_boards fb USING (fcid)
  67                         JOIN forum_threads ft USING (fbid)
  68                         JOIN forum_posts fp USING (ftid)
  69                         JOIN users u ON u.uid = ft.uid
  70                         LEFT OUTER JOIN (SELECT * FROM forum_thread_visits WHERE uid = $1) ftv ON ftv.ftid = ft.ftid
  71                 WHERE (fbid > 0 AND
  72                                 fb.fbid IN (SELECT fbid FROM forum_access WHERE gid IN (SELECT groups($1)))
  73                         ) OR ft.ftid IN (SELECT ftid FROM forum_priv_access WHERE uid = $1)
  74                 GROUP BY fcid,category,fbid,board,ft.ftid, ft.subject,ft.sticky,u.username
  75                 HAVING count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) >= 1
  76                 ORDER BY fcid,fbid,sticky DESC,last_post DESC
  77                 });
  78
  79         $threads->execute($c->stash->{UID});
  80         my @categories;
  81         my $category = {fcid => 0};
  82         my $board = {fbid => 0};
  83         while (my $thread = $threads->fetchrow_hashref){
  84                 if ($category->{fcid} != $thread->{fcid}){
  85                         $category = {fcid => $thread->{fcid}, category => $thread->{category}};
  86                         push @categories,$category;
  87                 }
  88                 if ($board->{fbid} != $thread->{fbid}){
  89                         $board = {fbid => $thread->{fbid}, board => $thread->{board}};
  90                         push @{$category->{boards}},$board;
  91                 }
  92                 delete $thread->{fcid};
  93                 delete $thread->{fbid};
  94                 delete $thread->{category};
  95                 delete $thread->{board};
  96                 push @{$board->{threads}},$thread;
  97         }
  98         $c->stash(categories => \@categories);
  99         $c->stash(time => $dbh->selectrow_array('SELECT now()::timestamp',undef));
 100 }
 101
 102
 103 sub search : Local {
 104         my ( $self, $c ) = @_;
 105
 106         my $dbh = $c->model;
 107
 108         my @queries;
 109         if ($c->req->param('search')){
 110                 push @queries,'('.$c->req->param('search').')';
 111         }
 112         my %cat = (body => 'D', topic => 'A', author => 'B');
 113         for ('body','topic','author'){
 114                 if ($c->req->param($_)){
 115                         my @words = split /\W+/,$c->req->param($_);
 116                         my $op = $c->req->param('all'.$_) ? '&' : '|';
 117                         my $cat = $cat{$_};
 118                         my $query = join " $op ", map {"$_:$cat"} @words;
 119                         push @queries,"($query)";
 120                 }
 121         }
 122         my $search = join ' & ', @queries;
 123
 124         if ($search){
 125                 my $posts = $dbh->prepare(q{SELECT fp.ftid,u.username,ft.subject
 126                         ,ts_headline(fp.message,to_tsquery($2)) AS headline
 127                         ,ts_rank_cd(fp.textsearch, to_tsquery($2),32) AS rank
 128                         FROM forum_boards fb
 129                                 JOIN forum_threads ft USING (fbid)
 130                                 JOIN forum_posts fp USING (ftid)
 131                                 JOIN users u ON fp.uid = u.uid
 132                         WHERE (fb.fbid IN (SELECT fbid FROM forum_access
 133                                                 WHERE gid IN (SELECT groups($1)))
 134                                         OR ft.ftid IN (SELECT ftid FROM forum_priv_access WHERE uid = $1)
 135                                 ) AND fp.textsearch @@@ to_tsquery($2)
 136                         ORDER BY rank DESC
 137                 });
 138                 eval {
 139                         $posts->execute($c->stash->{UID},$search);
 140                         my @posts;
 141                         while (my $post = $posts->fetchrow_hashref){
 142                                 push @posts,$post;
 143                         }
 144                         $c->stash(searchresults => \@posts);
 145                 };
 146                 if ($@){
 147                         $c->stash( searcherror => $dbh->errstr);
 148                 }
 149         }
 150
 151 }
 152
 153
 154 sub board : Local {
 155         my ( $self, $c, $board ) = @_;
 156         my $dbh = $c->model;
 157
 158         $c->stash(time => $dbh->selectrow_array('SELECT now()::timestamp',undef));
 159
 160         $c->forward('findBoard');
 161         $board = $c->stash->{board};
 162
 163         my $threads = $dbh->prepare(q{SELECT ft.ftid,u.username,ft.subject
 164                 ,count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) AS unread,count(fp.fpid) AS posts
 165                 ,date_trunc('seconds',max(fp.time)::timestamp) as last_post
 166                 ,min(fp.time)::date as posting_date, ft.sticky
 167                 FROM forum_threads ft
 168                         JOIN forum_posts fp USING (ftid)
 169                         JOIN users u ON u.uid = ft.uid
 170                         LEFT OUTER JOIN (SELECT * FROM forum_thread_visits WHERE uid = $2) ftv ON ftv.ftid = ft.ftid
 171                 WHERE ft.fbid = $1 AND (
 172                         ft.fbid IN (SELECT fbid FROM forum_access WHERE gid IN (SELECT groups($2)))
 173                         OR ft.ftid IN (SELECT ftid FROM forum_priv_access WHERE uid = $2)
 174                         )
 175                 GROUP BY ft.ftid, ft.subject,ft.sticky,u.username
 176                 ORDER BY sticky DESC,last_post DESC
 177         });
 178         $threads->execute($board->{fbid},$c->stash->{UID});
 179         my @threads;
 180         while (my $thread = $threads->fetchrow_hashref){
 181                 push @threads,$thread;
 182         }
 183         $c->stash(threads => \@threads);
 184
 185         if ($board->{moderate}){
 186                 my $categories = $dbh->prepare(q{SELECT fcid,category FROM forum_categories ORDER BY fcid});
 187                 my $boards = $dbh->prepare(q{SELECT fb.fbid,fb.board, bool_or(fa.post) AS post
 188                         FROM forum_boards fb NATURAL JOIN forum_access fa
 189                         WHERE fb.fcid = $1 AND
 190                                 gid IN (SELECT groups($2))
 191                         GROUP BY fb.fbid,fb.board
 192                         ORDER BY fb.fbid
 193                 });
 194                 $categories->execute;
 195                 my @categories;
 196                 while (my $category = $categories->fetchrow_hashref){
 197                         $boards->execute($category->{fcid},$c->stash->{UID});
 198
 199                         my @boards;
 200                         while (my $b = $boards->fetchrow_hashref){
 201                                 next if (not $b->{post} or $b->{fbid} == $board->{fbid});
 202                                 push @boards,$b;
 203                         }
 204                         $category->{boards} = \@boards;
 205                         push @categories,$category if @boards;
 206                 }
 207                 $c->stash(categories => \@categories);
 208         }
 209 }
 210
 211
 212 sub thread : Local {
 213         my ( $self, $c, $thread ) = @_;
 214         my $dbh = $c->model;
 215
 216         $c->forward('findThread');
 217         unless ($c->stash->{thread}){
 218                 $c->stash(template => 'access_denied.tt2');
 219                 return;
 220         }
 221         $c->forward('findPosts');
 222         $c->forward('markThreadAsRead') if $c->user_exists;
 223 }
 224
 225 sub findPosts :Private {
 226         my ( $self, $c, $thread ) = @_;
 227         my $dbh = $c->model;
 228
 229         my $posts = $dbh->prepare(q{
 230                 SELECT u.uid,u.username,date_trunc('seconds',fp.time::timestamp) AS time
 231                         ,fp.message,COALESCE(fp.time > ftv.time,TRUE) AS unread
 232                 FROM forum_threads ft
 233                         JOIN forum_posts fp USING (ftid)
 234                         JOIN users u ON u.uid = fp.uid
 235                         LEFT OUTER JOIN
 236                                 (SELECT * FROM forum_thread_visits WHERE uid = $2) ftv ON ftv.ftid = ft.ftid
 237                 WHERE ft.ftid = $1
 238                 ORDER BY fp.time ASC
 239                 });
 240         $posts->execute($thread,$c->stash->{UID});
 241
 242         my @posts;
 243         while (my $post = $posts->fetchrow_hashref){
 244                 $post->{message} = parseMarkup($post->{message});
 245                 push @posts,$post;
 246         }
 247
 248         $c->stash(posts => \@posts);
 249 }
 250
 251
 252 sub markBoardAsRead : Local {
 253         my ( $self, $c, $board, $time ) = @_;
 254         my $dbh = $c->model;
 255
 256         $c->forward('findBoard');
 257         $board = $c->stash->{board};
 258
 259         my $threads = $dbh->prepare(q{SELECT ft.ftid,ft.subject
 260                         ,count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) AS unread
 261                         ,count(fp.fpid) AS posts, max(fp.time)::timestamp as last_post
 262                         FROM forum_threads ft
 263                                 JOIN forum_posts fp USING (ftid)
 264                                 LEFT OUTER JOIN (SELECT * FROM forum_thread_visits WHERE uid = $2) ftv ON ftv.ftid = ft.ftid
 265                         WHERE ft.fbid = $1 AND fp.time <= $3
 266                         GROUP BY ft.ftid, ft.subject
 267                         HAVING count(NULLIF(COALESCE(fp.time > ftv.time,TRUE),FALSE)) >= 1
 268                 });
 269         $threads->execute($board->{fbid},$c->user->id,$time);
 270         $dbh->begin_work;
 271         while (my $thread = $threads->fetchrow_hashref){
 272                 $c->forward('markThreadAsRead',[$thread->{ftid}]);
 273         }
 274         $dbh->commit;
 275         $c->res->redirect($c->req->referer);
 276 }
 277
 278 sub markThreadAsRead : Private {
 279         my ( $self, $c, $thread ) = @_;
 280         my $dbh = $c->model;
 281
 282         my $rows = $dbh->do(q{UPDATE forum_thread_visits SET time = now()
 283                 WHERE uid =     $1 AND ftid = $2
 284                 },undef,$c->user->id,$thread);
 285         if ($rows == 0){
 286                 $dbh->do(q{INSERT INTO forum_thread_visits (uid,ftid)
 287                         VALUES ($1,$2)}
 288                         ,undef,$c->user->id,$thread);
 289         }
 290 }
 291
 292 sub moveThreads : Local {
 293         my ( $self, $c, $board ) = @_;
 294         my $dbh = $c->model;
 295
 296         $c->forward('findBoard',[$c->req->param('board')]);
 297         my $toboard = $c->stash->{board};
 298         unless ($toboard->{moderate}){
 299                 $c->acl_access_denied('test',$c->action,'No moderator access for target board.')
 300         }
 301
 302         $c->forward('findBoard');
 303         $board = $c->stash->{board};
 304         unless ($board->{moderate}){
 305                 $c->acl_access_denied('test',$c->action,'No moderator access for source board.')
 306         }
 307
 308         my $log = "Moved these threads:\n\n";
 309         $dbh->begin_work;
 310         my $moveThread = $dbh->prepare(q{UPDATE forum_threads SET fbid = $1 WHERE ftid = $2 AND fbid = $3});
 311         for my $param ($c->req->param){
 312                 if ($param =~ /t:(\d+)/){
 313                         $moveThread->execute($toboard->{fbid},$1,$board->{fbid});
 314                         if ($moveThread->rows > 0){
 315                                 $log .= "$1\n";
 316                         }
 317                 }
 318         }
 319
 320         $log .= "\nFrom board: $board->{board} ($board->{fbid})";
 321         $log .= "\nTo board: $toboard->{board} ($toboard->{fbid})";
 322         $dbh->do(q{INSERT INTO forum_posts (ftid,uid,message)
 323                 VALUES((SELECT ftid FROM users WHERE uid = $1),$1,$2)
 324                 }, undef, $c->user->id, $log);
 325         $dbh->commit;
 326
 327         $c->res->redirect($c->uri_for('board',$board->{fbid}));
 328 }
 329
 330 sub newThread : Local {
 331         my ( $self, $c, $board ) = @_;
 332
 333         $c->forward('findBoard');
 334         $board = $c->stash->{board};
 335
 336         unless ($c->stash->{board}->{post}){
 337                 $c->acl_access_denied('test',$c->action,'No post access to board.')
 338         }
 339
 340         $c->forward('insertThread');
 341         $c->forward('addPost',[$c->stash->{thread}]);
 342 }
 343
 344 sub insertThread : Private {
 345         my ( $self, $c, $board ) = @_;
 346         my $dbh = $c->model;
 347
 348         my $insert = $dbh->prepare(q{INSERT INTO forum_threads (ftid,fbid,subject,uid)
 349                 VALUES(DEFAULT,$1,$2,$3) RETURNING (ftid);
 350                 });
 351         $insert->execute($board,html_escape($c->req->param('subject')),$c->stash->{UID});
 352         $c->stash(thread => $insert->fetchrow);
 353         $insert->finish;
 354 }
 355
 356 sub addPost : Local {
 357         my ( $self, $c, $thread ) = @_;
 358         my $dbh = $c->model;
 359
 360         if ($c->req->param('cmd') eq 'Submit'){
 361                 $c->forward('findThread');
 362                 unless ($c->stash->{thread}->{post}){
 363                         $c->acl_access_denied('test',$c->action,'No post access to board.')
 364                 }
 365                 $c->forward('insertPost');
 366                 $c->res->redirect($c->uri_for('thread',$thread));
 367         }elsif ($c->req->param('cmd') eq 'Preview'){
 368                 $c->forward('thread');
 369                 $c->forward('previewPost');
 370                 $c->stash(template => 'forum/thread.tt2');
 371         }
 372 }
 373
 374 sub setSticky : Local {
 375         my ( $self, $c, $thread, $sticky ) = @_;
 376         my $dbh = $c->model;
 377
 378         $c->forward('findThread');
 379         unless ($c->stash->{thread}->{moderate}){
 380                 $c->acl_access_denied('test',$c->action,'No moderator access to board.')
 381         }
 382
 383         $dbh->do(q{UPDATE forum_threads SET sticky = $2 WHERE ftid = $1}
 384                 , undef,$thread, $sticky);
 385         $c->res->redirect($c->uri_for('thread',$thread));
 386 }
 387
 388 sub findThread : Private {
 389         my ( $self, $c, $thread ) = @_;
 390         my $dbh = $c->model;
 391         my $findThread = $dbh->prepare(q{SELECT ft.ftid,ft.subject
 392                 ,COALESCE(bool_or(fa.post),true) AS post, bool_or(fa.moderate) AS moderate
 393                 ,ft.fbid,fb.board,fb.fcid,ft.sticky,fc.category
 394                 FROM forum_boards fb
 395                         NATURAL JOIN forum_threads ft
 396                         NATURAL JOIN forum_categories fc
 397                         LEFT OUTER JOIN (SELECT * FROM forum_access
 398                                 WHERE gid IN (SELECT groups($2))
 399                         ) fa USING (fbid)
 400                 WHERE ft.ftid = $1 AND (fa.post IS NOT NULL
 401                         OR ft.ftid IN (SELECT ftid FROM forum_priv_access WHERE uid = $2))
 402                 GROUP BY ft.ftid,ft.subject,ft.fbid,fb.board,fb.fcid,ft.sticky,fc.category
 403         });
 404         $thread = $dbh->selectrow_hashref($findThread,undef,$thread,$c->stash->{UID});
 405         $c->stash(thread => $thread);
 406 }
 407
 408 sub findBoard : Private {
 409         my ( $self, $c, $board ) = @_;
 410         my $dbh = $c->model;
 411
 412         my $boards = $dbh->prepare(q{SELECT fb.fbid,fb.board, bool_or(fa.post) AS post, bool_or(fa.moderate) AS moderate,fb.fcid, fc.category
 413                         FROM forum_boards fb
 414                                 NATURAL JOIN forum_categories fc
 415                                 LEFT OUTER JOIN (SELECT * FROM forum_access
 416                                         WHERE fbid = $1 AND gid IN (SELECT groups($2))
 417                                 ) fa USING (fbid)
 418                         WHERE fb.fbid = $1
 419                         GROUP BY fb.fbid,fb.board,fb.fcid,fc.category
 420                 });
 421         $board = $dbh->selectrow_hashref($boards,undef,$board,$c->stash->{UID});
 422
 423         $c->stash(board => $board);
 424 }
 425
 426 sub previewPost : Private {
 427         my ( $self, $c) = @_;
 428         push @{$c->stash->{posts}}, {
 429                 unread => 1,
 430                 username => 'PREVIEW',
 431                 message => parseMarkup(html_escape $c->req->param('message')),
 432         };
 433         $c->stash(previewMessage => html_escape $c->req->param('message'));
 434 }
 435
 436 sub insertPost : Private {
 437         my ( $self, $c, $thread ) = @_;
 438         my $dbh = $c->model;
 439
 440         my $insert = $dbh->prepare(q{INSERT INTO forum_posts (ftid,message,uid)
 441                 VALUES($1,$2,$3)});
 442         $insert->execute($thread,html_escape($c->req->param('message')),$c->stash->{UID});
 443 }
 444
 445 =head1 AUTHOR
 446
 447 Michael Andreen (harv@ruin.nu)
 448
 449 =head1 LICENSE
 450
 451 GPL 2.0, or later.
 452
 453 =cut
 454
 455 1;