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Slash.pm
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Slash.pm
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# This code is a part of Slash, and is released under the GPL.
# Copyright 1997-2002 by Open Source Development Network. See README
# and COPYING for more information, or see http://slashcode.com/.
# $Id$
package Slash;
# BENDER: It's time to kick some shiny metal ass!
=head1 NAME
Slash - the BEAST
=head1 SYNOPSIS
use Slash; # figure the rest out ;-)
=head1 DESCRIPTION
Slash is the code that runs Slashdot.
=head1 FUNCTIONS
=cut
use strict; # ha ha ha ha ha!
use Symbol 'gensym';
use Slash::Constants ':people';
use Slash::DB;
use Slash::Display;
use Slash::Utility;
use Fcntl;
use File::Spec;
use Time::Local;
use base 'Exporter';
use vars qw($VERSION @EXPORT);
$VERSION = '2.003000'; # v2.3.0
# note: those last two lines of functions will be moved elsewhere
@EXPORT = qw(
getData
gensym
dispComment displayStory displayThread dispStory
getOlderStories moderatorCommentLog printComments
);
# all of these will also get moved elsewhere
# @EXPORT_OK = qw(
# getCommentTotals reparentComments selectComments
# );
# this is the worst damned warning ever, so SHUT UP ALREADY!
$SIG{__WARN__} = sub { warn @_ unless $_[0] =~ /Use of uninitialized value/ };
# BENDER: Fry, of all the friends I've had ... you're the first.
########################################################
# Behold, the beast that is threaded comments
sub selectComments {
my($header, $cid, $options) = @_;
my $slashdb = getCurrentDB();
my $constants = getCurrentStatic();
my $user = getCurrentUser();
my $form = getCurrentForm();
my($min, $max) = ($constants->{comment_minscore},
$constants->{comment_maxscore});
my $num_scores = $max - $min + 1;
my $comments; # One bigass struct full of comments
for my $x (0..$num_scores-1) {
$comments->{0}{totals}[$x] = 0;
}
my $y = 0;
for my $x ($min..$max) {
$comments->{0}{total_keys}{$x}= $y;
$y++;
}
# When we pull comment text from the DB, we only want to cache it if
# there's a good chance we'll use it again.
my $cache_read_only = 0;
$cache_read_only = 1 if $header->{writestatus} eq 'archived';
$cache_read_only = 1 if timeCalc($header->{ts}, '%s') <
time - 3600 * $constants->{comment_cache_max_hours};
my $fetchdb;
if (!$options->{force_read_from_master}
&& $constants->{backup_db_user}
&& $constants->{selectcomm_backup_prob}
&& rand(1) < $constants->{selectcomm_backup_prob}) {
$fetchdb = getObject('Slash::DB', $constants->{backup_db_user});
$fetchdb ||= $slashdb;
} else {
$fetchdb = $slashdb;
}
my $thisComment = $fetchdb->getCommentsForUser($header->{id}, $cid, $cache_read_only);
if (!$thisComment) {
_print_cchp($header);
return ( {}, 0 );
}
my $max_uid = $slashdb->countUsers({ max => 1 });
my $reasons = $slashdb->getReasons();
# We first loop through the comments and assign bonuses and
# and such.
for my $C (@$thisComment) {
# By setting pid to zero, we remove the threaded
# relationship between the comments
$C->{pid} = 0 if $user->{commentsort} > 3; # Ignore Threads
# I think instead we want something like this... (not this
# precisely, it munges up other things).
# I'm still looking into how to get parent links and
# children to show up properly in flat mode. - Jamie 2002/07/30
# $user->{state}{noreparent} = 1 if $user->{commentsort} > 3;
$C->{points} = _get_points($C, $user, $min, $max, $max_uid, $reasons);
# Let us fill the hash range for hitparade
$comments->{0}{totals}[$comments->{0}{total_keys}{$C->{points}}]++;
}
# If we are sorting by highest score we resort to figure in bonuses
if ($user->{commentsort} == 3) {
@$thisComment = sort { $b->{points} <=> $a->{points} || $a->{cid} <=> $b->{cid} } @$thisComment;
} elsif ($user->{commentsort} == 1 || $user->{commentsort} == 5) {
@$thisComment = sort { $b->{cid} <=> $a->{cid} } @$thisComment;
} else {
@$thisComment = sort { $a->{cid} <=> $b->{cid} } @$thisComment;
}
# This loop mainly takes apart the array and builds
# a hash with the comments in it. Each comment is
# is in the index of the hash (based on its cid).
for my $C (@$thisComment) {
# So we save information. This will only have data if we have
# happened through this cid while it was a pid for another
# comments. -Brian
my $tmpkids = $comments->{$C->{cid}}{kids};
my $tmpvkids = $comments->{$C->{cid}}{visiblekids};
# We save a copy of the comment in the root of the hash
# which we will use later to find it via its cid
$comments->{$C->{cid}} = $C;
# Kids is what displayThread will actually use.
$comments->{$C->{cid}}{kids} = $tmpkids;
$comments->{$C->{cid}}{visiblekids} = $tmpvkids;
# The comment pushes itself onto it own kids structure
# which should make it the first -Brian
push @{$comments->{$C->{pid}}{kids}}, $C->{cid};
# The next line deals with hitparade -Brian
#$comments->{0}{totals}[$C->{points} - $min]++; # invert minscore
# This deals with what will appear.
$comments->{$C->{pid}}{visiblekids}++
if $C->{points} >= ($user->{threshold} || $min);
# Can't mod in a discussion that you've posted in.
# Just a point rule -Brian
$user->{points} = 0 if $C->{uid} == $user->{uid}; # Mod/Post Rule
}
my $count = @$thisComment;
# Cascade comment point totals down to the lowest score, so
# (2, 1, 3, 5, 4, 2, 1) becomes (18, 16, 15, 12, 7, 3, 1).
# We do a bit of a weird thing here, returning this data in
# the fields for a fake comment with "cid 0"...
for my $x (reverse(0..$num_scores-2)) {
$comments->{0}{totals}[$x] += $comments->{0}{totals}[$x + 1];
}
_print_cchp($header, $count, $comments->{0}{totals});
reparentComments($comments, $header);
return($comments, $count);
}
sub _get_points {
my($C, $user, $min, $max, $max_uid, $reasons) = @_;
my $hr = {
score_start => $C->{pointsorig},
moderations => $C->{points} - $C->{pointsorig},
};
my $points = $hr->{score_start};
# User can setup to give points based on size.
my $len = length($C->{comment});
if ($user->{clbig} && $user->{clbig_bonus} && $len > $user->{clbig}) {
$hr->{clbig} = $user->{clbig_bonus};
}
if ($user->{clsmall} && $user->{clsmall_bonus} && $len < $user->{clsmall}) {
$hr->{clsmall} = $user->{clsmall_bonus};
}
# If the user is AC and we give AC's a penalty/bonus
if ($user->{people_bonus_anonymous} && isAnon($C->{uid})) {
$hr->{people_bonus_anonymous} =
$user->{people_bonus_anonymous};
}
# If you don't trust new users
if ($user->{new_user_bonus} && $user->{new_user_percent}) {
my $perc = 100*$C->{uid}/$max_uid;
if ($perc > $user->{new_user_percent}) {
$hr->{new_user_bonus} =
$user->{new_user_bonus};
}
}
# Adjust reasons. Do we need a reason?
# Are you threatening me?
my $reason_name = $reasons->{$C->{reason}}{name};
if ($user->{"reason_alter_$reason_name"}) {
$hr->{reason_bonus} =
$user->{"reason_alter_$reason_name"};
}
# Keep your friends close but your enemies closer.
# Or ignore them, we don't care.
if ($user->{people}{FRIEND()}{$C->{uid}}) {
$hr->{people_bonus_friend} =
$user->{people_bonus_friend};
}
if ($user->{people}{FOE()}{$C->{uid}}) {
$hr->{people_bonus_foe} =
$user->{people_bonus_foe}
}
if ($user->{people}{FREAK()}{$C->{uid}}) {
$hr->{people_bonus_freak} =
$user->{people_bonus_freak}
}
if ($user->{people}{FAN()}{$C->{uid}}) {
$hr->{people_bonus_fan} =
$user->{people_bonus_fan}
}
if ($user->{people}{FOF()}{$C->{uid}}) {
$hr->{people_bonus_fof} =
$user->{people_bonus_fof}
}
if ($user->{people}{EOF()}{$C->{uid}}) {
$hr->{people_bonus_eof} =
$user->{people_bonus_eof}
}
# Karma bonus time
if ($user->{karma_bonus} && $C->{karma_bonus} eq 'yes') {
$hr->{karma_bonus} =
$user->{karma_bonus};
}
for my $key (grep !/^score_/, keys %$hr) { $points += $hr->{$key} }
$points = $max if $points > $max;
$points = $min if $points < $min;
$hr->{score_end} = $points;
if (wantarray) {
for my $key (grep !/^score_/, keys %$hr) {
my $val = $hr->{$key} + 0;
$hr->{$key} = "+$val" if $val > 0;
}
return ($points, $hr);
} else {
return $points;
}
}
sub _print_cchp {
my($header, $count, $hp_ar) = @_;
return unless $header->{sid};
my $form = getCurrentForm();
return unless $form->{ssi} && $form->{cchp};
$count ||= 0;
$hp_ar ||= [ ];
my $constants = getCurrentStatic();
my($min, $max) = ($constants->{comment_minscore},
$constants->{comment_maxscore});
my $num_scores = $max - $min + 1;
push @$hp_ar, 0 while scalar(@$hp_ar) < $num_scores;
my $hp_str = join(",", @$hp_ar);
# If these totals are wanted, print them to the file, so
# the freshenup.pl task (or whatever) can update without
# having to redo the work we just did. Make sure the
# file exists first (if a malicious web user is able to
# pass in a cchp value without having created a file that
# we can write to, it will be ignored).
my $filename = File::Spec->catfile($constants->{logdir},
"cchp.$form->{cchp}");
if (!-e $filename || !-w _
|| ((stat _)[2] & 0007)) {
warn "_print_cchp not trying to open '$filename': "
. "missing, unwriteable or insecure\n";
} else {
if (!sysopen(my $fh, $filename,
O_WRONLY # file must already exist
)) {
warn "_print_cchp cannot open '$filename', $!\n";
} else {
print $fh "count $count, hitparade $hp_str\n";
close $fh;
}
}
}
########################################################
sub reparentComments {
my($comments) = @_;
my $slashdb = getCurrentDB();
my $constants = getCurrentStatic();
my $user = getCurrentUser();
my $form = getCurrentForm();
my $depth = $constants->{max_depth} || 7;
return if $user->{state}{noreparent} || (!$depth && !$user->{reparent});
# adjust depth for root pid or cid
if (my $cid = $form->{cid} || $form->{pid}) {
while ($cid && (my($pid) = $slashdb->getComment($cid, 'pid'))) {
$depth++;
$cid = $pid;
}
}
# You know, we do assume comments are linear -Brian
for my $x (sort { $a <=> $b } keys %$comments) {
next if $x == 0; # exclude the fake "cid 0" comment
my $pid = $comments->{$x}{pid};
my $reparent;
# do threshold reparenting thing
if ($user->{reparent} && $comments->{$x}{points} >= $user->{threshold}) {
my $tmppid = $pid;
while ($tmppid && $comments->{$tmppid}{points} < $user->{threshold}) {
$tmppid = $comments->{$tmppid}{pid};
$reparent = 1;
}
if ($reparent && $tmppid >= ($form->{cid} || $form->{pid})) {
$pid = $tmppid;
} else {
$reparent = 0;
}
}
if ($depth && !$reparent) { # don't reparent again!
# set depth of this comment based on parent's depth
$comments->{$x}{depth} = ($pid ? $comments->{$pid}{depth} : 0) + 1;
# go back each pid until we find one with depth less than $depth
while ($pid && $comments->{$pid}{depth} >= $depth) {
$pid = $comments->{$pid}{pid};
$reparent = 1;
}
}
if ($reparent) {
# remove child from old parent
if ($pid >= ($form->{cid} || $form->{pid})) {
@{$comments->{$comments->{$x}{pid}}{kids}} =
grep { $_ != $x }
@{$comments->{$comments->{$x}{pid}}{kids}}
}
# add child to new parent
$comments->{$x}{pid} = $pid;
push @{$comments->{$pid}{kids}}, $x;
}
}
}
# I wonder if much of this logic should be moved out to the theme.
# This logic can then be placed at the theme level and would eventually
# become what is put into $comment->{no_moderation}. As it is, a lot
# of the functionality of the moderation engine is intrinsically linked
# with how things behave on Slashdot. - Cliff 6/6/01
# I rearranged the order of these tests (check anon first for speed)
# and pulled some of the tests from dispComment/_hard_dispComment
# back here as well, just to have it all in one place. - Jamie 2001/08/17
# And now it becomes a function of its own - Jamie 2002/02/26
sub _can_mod {
my($comment) = @_;
my $user = getCurrentUser();
my $constants = getCurrentStatic();
$comment->{time_unixepoch} = timeCalc($comment->{date}, "%s", 0)
unless $comment->{time_unixepoch};
return
!$user->{is_anon}
&& $constants->{allow_moderation}
&& !$comment->{no_moderation}
&& ( (
$user->{points} > 0
&& $user->{willing}
&& $comment->{uid} != $user->{uid}
&& $comment->{lastmod} != $user->{uid}
&& $comment->{ipid} ne $user->{ipid}
&& (!$constants->{mod_same_subnet_forbid}
|| $comment->{subnetid} ne $user->{subnetid} )
&& (!$user->{state}{discussion_archived}
|| $constants->{comments_moddable_archived})
&& $comment->{time_unixepoch} >= time() - 3600*
($constants->{comments_moddable_hours}
|| 24*$constants->{archive_delay})
) || (
$constants->{authors_unlimited}
&& $user->{seclev} >= $constants->{authors_unlimited}
) );
}
#========================================================================
=head2 printComments(SID [, PID, CID])
Prints all that comment stuff.
=over 4
=item Parameters
=over 4
=item SID
The story ID to print comments for.
=item PID
The parent ID of the comments to print.
=item CID
The comment ID to print.
=back
=item Return value
None.
=item Dependencies
The 'printCommentsMain', 'printCommNoArchive',
and 'printCommComments' template blocks.
=back
=cut
sub printComments {
my($discussion, $pid, $cid, $options) = @_;
my $user = getCurrentUser();
my $form = getCurrentForm();
my $slashdb = getCurrentDB();
if (!$discussion || !$discussion->{id}) {
print getData('no_such_sid', {}, '');
return 0;
}
# Couple of rules on how to treat the discussion depending on how mode is set -Brian
$discussion->{type} = isDiscussionOpen($discussion);
$pid ||= 0;
$cid ||= 0;
my $cidorpid = $cid || $pid;
my $lvl = 0;
# Get the Comments
my($comments, $count) = selectComments($discussion, $cidorpid,
{ force_read_from_master => $options->{force_read_from_master} }
);
if ($cidorpid && !exists($comments->{$cidorpid})) {
# No such comment in this discussion.
my $d = getData('no_such_comment', {
sid => $discussion->{id},
cid => $cid,
}, '');
print $d;
return 0;
}
# Should I index or just display normally?
my $cc = 0;
$cc = $comments->{$cidorpid}{visiblekids}
if $comments->{$cidorpid}
&& $comments->{$cidorpid}{visiblekids};
$lvl++ if $user->{mode} ne 'flat'
&& $user->{mode} ne 'archive'
&& $user->{mode} ne 'metamod'
&& $cc > $user->{commentspill}
&& ( $user->{commentlimit} > $cc ||
$user->{commentlimit} > $user->{commentspill} );
if ($discussion->{type} eq 'archived') {
# This was named "comment_read_only" but that's not very
# descriptive; let's call it what it is... -Jamie 2002/02/26
$user->{state}{discussion_archived} = 1;
slashDisplay('printCommNoArchive', { discussion => $discussion });
}
slashDisplay('printCommentsMain', {
comments => $comments,
title => $discussion->{title},
'link' => $discussion->{url},
count => $count,
sid => $discussion->{id},
cid => $cid,
pid => $pid,
lvl => $lvl,
});
return if $user->{state}{nocomment} || $user->{mode} eq 'nocomment';
my($comment, $next, $previous);
if ($cid) {
my($next, $previous);
$comment = $comments->{$cid};
if (my $sibs = $comments->{$comment->{pid}}{kids}) {
for (my $x = 0; $x < @$sibs; $x++) {
($next, $previous) = ($sibs->[$x+1], $sibs->[$x-1])
if $sibs->[$x] == $cid;
}
}
$next = $comments->{$next} if $next;
$previous = $comments->{$previous} if $previous;
}
my $lcp = linkCommentPages($discussion->{id}, $pid, $cid, $cc);
slashDisplay('printCommComments', {
can_moderate => _can_mod($comment),
comment => $comment,
comments => $comments,
'next' => $next,
previous => $previous,
sid => $discussion->{id},
cid => $cid,
pid => $pid,
cc => $cc,
lcp => $lcp,
lvl => $lvl,
});
}
#========================================================================
=head2 moderatorCommentLog(TYPE, ID)
Prints a table detailing the history of moderation of a particular
comment and/or the reasons why a comment is scored like it is.
(The template name is modCommentLog and this shows info about not
just moderation but modifiers; this function should probably be
renamed the same.)
=over 4
=item Parameters
=over 4
=item TYPE
String describing type of the ID data: cid, uid, cuid, ipid, subnetid,
bipid or bsubnetid.
=item ID
Cid or IPID.
=back
=item Return value
The HTML.
=item Dependencies
The 'modCommentLog' template block.
=back
=cut
sub moderatorCommentLog {
my($type, $value) = @_;
my $slashdb = getCurrentDB();
my $constants = getCurrentStatic();
my $seclev = getCurrentUser('seclev');
my $mod_admin = $seclev >= $constants->{modviewseclev} ? 1 : 0;
my $asc_desc = $type eq 'cid' ? 'ASC' : 'DESC';
my $limit = $type eq 'cid' ? 0 : 100;
my $both_mods = (($type =~ /ipid/) || ($type =~ /subnetid/)) ? 1 : 0;
my $mods = $slashdb->getModeratorCommentLog($asc_desc, $limit,
$type, $value);
if (!$mod_admin) {
# Eliminate inactive moderations from the list.
$mods = [ grep { $_->{active} } @$mods ];
}
my($reasons, @return, @reasonHist, $reasonTotal);
$reasons = $slashdb->getReasons();
# Note: Before 2001/01/27 or so, the only things being displayed
# in this template were moderations, and if there were none,
# we could short-circuit here if @$mods was empty. But now,
# the template handles that decision.
for my $mod (@$mods) {
vislenify($mod); # add $mod->{ipid_vis}
$mod->{ts} = substr($mod->{ts}, 5, -3);
$mod->{nickname2} = $slashdb->getUser($mod->{uid2},
'nickname') if $both_mods; # need to get 2nd nick
next unless $mod->{active};
$reasonHist[$mod->{reason}]++;
$reasonTotal++;
}
my $listed_reason = 0;
if ($type eq 'cid') {
my $val_q = $slashdb->sqlQuote($value);
$listed_reason = $slashdb->sqlSelect("reason", "comments", "cid=$val_q");
}
my @reasonsTop = _getTopModReasons($reasonTotal, $listed_reason, \@reasonHist);
my $show_cid = ($type eq 'cid') ? 0 : 1;
my $show_modder = $mod_admin ? 1 : 0;
my $mod_to_from = ($type eq 'uid') ? 'to' : 'from';
my $modifier_hr = { };
my $reason = 0;
if ($type eq 'cid') {
my $cid_q = $slashdb->sqlQuote($value);
my($min, $max) = ($constants->{comment_minscore},
$constants->{comment_maxscore});
my $max_uid = $slashdb->countUsers({ max => 1 });
my $comment = $slashdb->sqlSelectHashref(
"cid, uid, karma_bonus, reason, points, pointsorig",
"comments",
"cid=$cid_q");
$comment->{comment} = $slashdb->sqlSelect(
"comment",
"comment_text",
"cid=$cid_q");
$reason = $comment->{reason};
my $user = getCurrentUser();
my $points;
($points, $modifier_hr) = _get_points($comment, $user, $min, $max, $max_uid, $reasons);
}
my $data = {
type => $type,
mod_admin => $mod_admin,
mods => $mods,
reasonTotal => $reasonTotal,
reasonHist => \@reasonHist,
reasonsTop => \@reasonsTop,
reasons => $reasons,
reason => $reason,
modifier_hr => $modifier_hr,
show_cid => $show_cid,
show_modder => $show_modder,
mod_to_from => $mod_to_from,
both_mods => $both_mods,
};
slashDisplay('modCommentLog', $data, { Return => 1, Nocomm => 1 });
}
# Takes a reason histogram, a list of counts of each reason mod.
# So $reasonHist[1] is the number of Offtopic moderations (at
# least if Offtopic is still reason 1). Returns a list of hashrefs,
# the top 3 mods performed and their percentages, rounded to the
# nearest 10%, sorted largest to smallest.
sub _getTopModReasons{
my($reasonTotal, $listed_reason, $reasonHist_ar) = @_;
return ( ) unless $reasonTotal;
my $top_needed = 3;
my @reasonsTop = ( );
# Algorithm by MJD in Perl Quiz of the Week #7
# http://perl.plover.com/qotw/r/solution/007
my @p = map { $_*10/$reasonTotal } @$reasonHist_ar;
my @r = map { int($_+0.5) } @p;
my @e = map { $p[$_] - $r[$_] } (0..$#r);
my $total_error = 0;
for (@e) { $total_error += $_ }
# Round total_error to int, to avoid float rounding error
my $sign = $total_error < 0 ? -1 : 1;
$total_error *= $sign;
$total_error = int($total_error+0.5);
if ($total_error) {
for (0..$#r) {
next unless $e[$_] * $sign > 0;
$r[$_] += $sign;
$total_error--;
last if $total_error <= 0;
}
}
# This part I added, so if it breaks, don't blame MJD :) JRM
my %reasonRound = map { ($_, $r[$_]*10) } (0..$#r);
my @rr_keys = sort { $a <=> $b } keys %reasonRound;
my $min = (sort { $b <=> $a } values %reasonRound)[$top_needed-1];
for my $key (0..$#r) {
$reasonRound{$key} = 0 if $reasonRound{$key} < $min;
}
my $have = 0;
for my $key (0..$#r) {
++$have if $reasonRound{$key} > $min;
}
for my $key (0..$#r) {
if ($reasonRound{$key} == $min) {
if ($have >= $top_needed) {
$reasonRound{$key} = 0;
} else {
++$have;
}
}
}
for my $reason (1..$#r) {
next unless $reasonRound{$reason};
push @reasonsTop, {
reason => $reason,
percent => $reasonRound{$reason},
};
}
@reasonsTop = sort {
($b->{reason} == $listed_reason) <=> ($a->{reason} == $listed_reason)
||
$b->{percent} <=> $a->{percent}
||
$a->{reason} <=> $b->{reason}
} @reasonsTop;
return @reasonsTop;
}
#========================================================================
=head2 displayThread(SID, PID, LVL, COMMENTS)
Displays an entire thread. w00p!
=over 4
=item Parameters
=over 4
=item SID
The story ID.
=item PID
The parent ID.
=item LVL
What level of the thread we're at.
=item COMMENTS
Arrayref of all our comments.
=back
=item Return value
The thread.
=item Dependencies
The 'displayThread' template block.
=back
=cut
sub displayThread {
my($sid, $pid, $lvl, $comments, $const) = @_;
my $constants = getCurrentStatic();
my $user = getCurrentUser();
my $form = getCurrentForm();
$lvl ||= 0;
my $displayed = 0;
my $mode = getCurrentUser('mode');
my $indent = 1;
my $full = my $cagedkids = !$lvl;
my $hidden = my $skipped = 0;
my $return = '';
# Archive really doesn't exist anymore -Brian
# Yes it does! - Cliff 9/18/01
#
# FYI: 'archive' means we're to write the story to .shtml at the close
# of the discussion without page breaks. 'metamod' means we're doing
# metamoderation.
if ($user->{mode} eq 'flat'
|| $user->{mode} eq 'archive'
|| $user->{mode} eq 'metamod') {
$indent = 0;
$full = 1;
} elsif ($user->{mode} eq 'nested') {
$indent = 1;
$full = 1;
}
unless ($const) {
for (map { ($_ . "begin", $_ . "end") }
qw(table cage cagebig indent comment)) {
$const->{$_} = getData($_, '', '');
}
}
for my $cid (@{$comments->{$pid}{kids}}) {
my $comment = $comments->{$cid};
$skipped++;
$form->{startat} ||= 0;
next if $skipped < $form->{startat};
$form->{startat} = 0; # Once We Finish Skipping... STOP
if ($comment->{points} < $user->{threshold}) {
if ($user->{is_anon} || ($user->{uid} != $comment->{uid})) {
$hidden++;
next;
}
}
my $highlight = 1 if $comment->{points} >= $user->{highlightthresh};
my $finish_list = 0;
if ($full || $highlight) {
if ($lvl && $indent) {
$return .= $const->{tablebegin} .
dispComment($comment) . $const->{tableend};
$cagedkids = 0;
} else {
$return .= dispComment($comment);
}
$displayed++;
} else {
my $pntcmt = @{$comments->{$comment->{pid}}{kids}} > $user->{commentspill};
$return .= $const->{commentbegin} .
linkComment($comment, $pntcmt, 1);
$finish_list++;
}
if ($comment->{kids}) {
$return .= $const->{cagebegin} if $cagedkids;
$return .= $const->{indentbegin} if $indent;
$return .= displayThread($sid, $cid, $lvl+1, $comments, $const);
$return .= $const->{indentend} if $indent;
$return .= $const->{cageend} if $cagedkids;
}
$return .= $const->{commentend} if $finish_list;
last if $displayed >= $user->{commentlimit};
}
if ($hidden
&& ! $user->{hardthresh}
&& $user->{mode} ne 'archive'
&& $user->{mode} ne 'metamod') {
$return .= $const->{cagebigbegin} if $cagedkids;
my $link = linkComment({
sid => $sid,
threshold => $constants->{comment_minscore},
pid => $pid,
subject => getData('displayThreadLink', {
hidden => $hidden
}, ''),
subject_only => 1,
});
$return .= slashDisplay('displayThread', { 'link' => $link },
{ Return => 1, Nocomm => 1 });
$return .= $const->{cagebigend} if $cagedkids;
}
return $return;
}
#========================================================================
=head2 dispComment(COMMENT)
Displays a particular comment.
=over 4
=item Parameters
=over 4
=item COMMENT
Hashref of comment data.
If the 'no_moderation' key of the COMMENT hashref exists, the
moderation elements of the comment will not be displayed.
=back
=item Return value
The comment to display.
=item Dependencies
The 'dispComment' template block.
=back
=cut
sub dispComment {
my($comment) = @_;
my $slashdb = getCurrentDB();
my $constants = getCurrentStatic();
my $user = getCurrentUser();
my $form = getCurrentForm();
my($comment_shrunk, %reasons);
if ($form->{mode} ne 'archive'
&& length($comment->{comment}) > $user->{maxcommentsize}
&& $form->{cid} ne $comment->{cid})
{
# We remove the domain tags so that strip_html will not
# consider </a blah> to be a non-approved tag. We'll
# add them back at the last step. In-between, we chop
# the comment down to size, then massage it to make sure
# we still have good HTML after the chop.
$comment_shrunk = $comment->{comment};
$comment_shrunk =~ s{</A[^>]+>}{</A>}gi;
$comment_shrunk = chopEntity($comment_shrunk, $user->{maxcommentsize});
$comment_shrunk = strip_html($comment_shrunk);
$comment_shrunk = balanceTags($comment_shrunk);
$comment_shrunk = addDomainTags($comment_shrunk);
}
for my $html ($comment->{comment}, $comment->{sig}, $comment_shrunk) {
$html = parseDomainTags($html, $comment->{fakeemail});
}
if ($user->{sigdash} && $comment->{sig} && !isAnon($comment->{uid})) {
$comment->{sig} = "--<BR>$comment->{sig}";
}
my $reasons = $slashdb->getReasons();
my $can_mod = _can_mod($comment);
# don't inherit these ...
for (qw(sid cid pid date subject comment uid points lastmod
reason nickname fakeemail homepage sig)) {
$comment->{$_} = '' unless exists $comment->{$_};
}
# ipid/subnetid need munging into one text string
if ($user->{seclev} >= 100 && $comment->{ipid} && $comment->{subnetid}) {
vislenify($comment); # create $comment->{ipid_vis} and {subnetid_vis}
if ($constants->{comments_hardcoded}) {
$comment->{ipid_display} = <<EOT;
<BR><FONT FACE="$constants->{mainfontface}" SIZE=1>IPID:
<A HREF="$constants->{real_rootdir}/users.pl?op=userinfo&userfield=$comment->{ipid}&fieldname=ipid">$comment->{ipid_vis}</A> SubnetID:
<A HREF="$constants->{real_rootdir}/users.pl?op=userinfo&userfield=$comment->{subnetid}&fieldname=subnetid">$comment->{subnetid_vis}</A></FONT>
EOT
} else {
$comment->{ipid_display} = slashDisplay(
"ipid_display", { data => $comment },
1);
}
} else {
$comment->{ipid_display} = "";
}
# we need a display-friendly fakeemail string
$comment->{fakeemail_vis} = ellipsify($comment->{fakeemail});