node_link:

my ($inner,$nodeloc,$title,$htmltitle)=@_;

return "[$inner]" unless $nodeloc;

my $N;

my ($node,$view,$type)=split /;/,$nodeloc;
{
    if ($type and my $T=getType($type)) {
        last if $N=getNode($node,$T);
    } 
    if ($node=~/^\d+$/) {
        $N=getNodeById($node);
    } else {
        ($N)=getNodeWhere({title=>$node});
    }
}

return "[$inner]" unless $N;

return linkNode($N,$title||$N->{title},
           { 
               class=> 'node_link',
               $view ? (displaytype => $view) : () 
           }
       );
[download]

scratchpad_link:

my ($user_spec, $text, $linktype, $idonly, $create) = @_;
# $user_spec => a $USER object, a users id, or a users name
# $text      => text to use for link
# $linktype  => a hash of parameters to add to the links url
# $idonly    => we want an ID back ONLY
# $create    => create the scratchpad if necessary

# Do some juggling to manage the different forms of $user_spec
my $user;
if (ref $user_spec) {
   # Its an object
   $user=$user_spec;
} else {
   # Its either an id or a name. The || is to handle any pesky users
   # who have a number for a name. Not sure if thats legal, but we che
+ck anyway.
   $user = $user_spec=~/\D/ ? getNode($user_spec, 'user')
                            : ( getNodeById($user_spec) ||
                                getNode($user_spec, 'user') );

   # Bail if we still have no $user (we can't create without a user so
   # that flag is irrelevent here)
   unless ($user) {
     return $idonly
            ? ""
            : linkNode(108949, ($text || "$user_spec\'s scratchpad"),
                       { user=> $user_spec } )
   }
}

# at this point we have a valid $user object
my $user_id    = $user->{user_id};
my $user_title = $user->{title};

# [demerphq] commented the following out for now because
# Anonymonk _has_ a scratchpad.  Maybe one day the gods
# will put something useful there...
#
# return $idonly ? "" : 'Anonymonk has no scratchpad!'
#    if  and getId($user) == $HTMLVARS{guest_user};


# Fetch the pad
my $ret={user=>$user};
my ($pad_id,$pad_title);
if ( htmlcode('get_user_scratchpads','',$ret) ) {
  ($pad_id,$pad_title) = @{$ret->{pads}[0]};
}

# Links to scratchpads go to the scratchpad viewer prior to
# creating a proper node. If they actually follow the link
# and go to the viewer then the creation will occur because
# that node will call us again, but with the magic $create flag
if (!$pad_id and !$create) {
  return "" if $idonly;
  $text ||= $user_title."'s scratchpad";
  return ($linktype && $linktype->{displaytype} eq 'edit')
          ? linkNode(108949, $text, { user=>$user_title, svmode=>'edit
+'})
          : linkNode(108949, $text, { user=>$user_title })
} else {
  $text||=$pad_title;
}

# They either have a pad, or we are supposed to force its creation.
# So make a pad if there isn't one already...
$pad_id = htmlcode('createscratchpad', '', $user,'',1)
  unless $pad_id;

# Sanity clause -- Make sure we actually got one back
return $idonly ? ""
               : "Woah! Bad Mojo in scratchpad_link ($user_id,$text,$u
+ser_title)"
  unless $pad_id;

# Return the link/or ID of the scratchpad
return $idonly ? $pad_id : linkNode($pad_id, $text, $linktype);
[download]

pmdev_link:

my ($inner)=@_;

my ($nodeloc,$title,$alt)=$inner=~m#^pmdev://([^|]+)(?:\|([^|]*)(?:\|(
+[^|]*))?)?$#;

return "[$inner]" unless $nodeloc;
my $N;
my ($textlink, $display, $comment)=('') x 3;

if ($nodeloc=~/^\?/) {
    $textlink=qq(<a href="$nodeloc">);
    if (!$title and $nodeloc=~/node(?:_id)?=([^&;]+)/) {
       $title=$1;
    }
} elsif ($nodeloc=~/\D/) {
    my ($node,$view,$type)=split /;/,$nodeloc;
    if ($type) {
        $comment="<!-- gN $node|$type -->";
        my $T=getType($type);
        $N=getNode($node,$T) if $T;
    } elsif ($node=~/\D/) {
        $comment="<!-- gNW $node -->";
        ($N)=getNodeWhere({title=>$node});
    } else {
        $comment="<!-- gNBI $node -->";
        $N=getNodeById($node);
    }
    $display=$view;
} else {
    $comment="<!-- gNBI $nodeloc -->";
    $N=getNodeById($nodeloc);
};


my $PMDEV=getNode( 'pmdev', 'usergroup' );
return join '',$comment,
       defined($alt) ? $alt : $title||$N->{title}||""
  unless Everything::isApproved($USER,$PMDEV);

return "[$inner]" unless $textlink || $N;

return join '',$comment,
       $textlink 
        ? $textlink.$q->escapeHTML($title||$nodeloc)."</a>"
        : linkNode($N,$title||$N->{title},
                   $display ? { displaytype => $display } : ()
          )
       ;
[download]