\n";
$body .= LJ::make_authas_select($remote, { 'authas' => $GET{'authas'} }) . "\n";
$body .= "\n\n";
};
# used for error messages
my $err = sub {
$title = "Error";
$body = '';
$authasform->() if $remote;
$body .= "";
return;
};
# authenticate user
$remote = LJ::get_remote();
return $err->('You must be logged in to view your styles.')
unless $remote;
my $authas = $GET{'authas'} || $remote->{'user'};
my $u = LJ::get_authas_user($authas);
return $err->('You could not be authenticated as the specified user.')
unless $u;
return $err->($remote->{user} eq $u->{user} ?
'Your account type does not allow advanced customization.' :
'The selected user\'s account type does not allow advanced customization.' )
unless LJ::get_cap($u, 's2styles');
# extra arguments for get requests
my $getextra = $authas ne $remote->{'user'} ? "?authas=$authas" : '';
my $getextra_amp = "&authas=$authas" if $getextra;
# style id to edit, if we have one
# if we have this we're assumed to be in 'edit' mode
my $id = $GET{'id'}+0;
my $dbh = LJ::get_db_writer();
# variables declared here, but only filled in if $id
my ($core, $layout); # scalars
my ($pub, $ulay, $style); # hashrefs
# start of output
$title = "Styles";
$body = BML::ml("Backlink", {
'link' => './',
'text' => 'Advanced Customization',
}) . "\n";
$body .= BML::ml("Actionlink", {
'link' => "Your Layers",
}) . "\n";
# edit mode
if ($id) {
# load style
$style = LJ::S2::load_style($id);
return $err->('Style not found') unless $style;
# check that they own the style
return $err->("You do not own this style.")
unless $style->{'userid'} == $u->{'userid'};
# use selected style
if ($POST{'action:usestyle'}) {
# save to db and update user object
LJ::set_userprop($u, "stylesys", '2');
LJ::set_userprop($u, "s2_style", $id);
return BML::redirect("styles.bml$getextra");
}
# get public layers
$pub = LJ::S2::get_public_layers();
# get user layers
$ulay = LJ::S2::get_layers_of_user($u);
# find effective layerids being used
my %eff_layer = ();
my @other_layers = ();
foreach (qw(i18nc layout theme i18n user)) {
my $lid = $POST{$_} eq "_other" ? $POST{"other_$_"} : $POST{$_};
next unless $lid;
$eff_layer{$_} = $lid;
unless ($ulay->{$eff_layer{$_}} || $pub->{$eff_layer{$_}}) {
push @other_layers, $lid;
}
}
# core lid (can't use user core layer)
$POST{'core'} ||= $POST{'core_hidden'};
$core = defined $POST{'core'} ? $POST{'core'} : $style->{'layer'}->{'core'};
unless ($core) { # default to highest numbered core
map { $core = $_ if $pub->{$_}->{'type'} eq 'core' && /^\d+$/ &&
$pub->{$_}->{'majorversion'} > $pub->{$core}->{'majorversion'} } keys %$pub;
# update in POST to keep things in sync
$POST{'core'} = $core;
}
# layout lid
$layout = $POST{'action:change'} ? $eff_layer{'layout'} : $style->{'layer'}->{'layout'};
# if we're changing core, clear everything
if ($POST{'core'} && $style->{'layer'}->{'core'} &&
$POST{'core'} != $style->{'layer'}->{'core'}) {
foreach (qw(i18nc layout theme i18n user)) {
delete $eff_layer{$_};
}
undef $layout;
}
# if we're changing layout, clear everything below
if ($eff_layer{'layout'} && $style->{'layer'}->{'layout'} &&
$eff_layer{'layout'} != $style->{'layer'}->{'layout'}) {
foreach (qw(theme i18n user)) {
delete $eff_layer{$_};
}
}
# set up start of output
$title = "Edit Style";
$body .= "
" . BML::ml('Backlink', { 'text' => 'Your Styles', 'link' => "styles.bml$getextra" }) . "\n";
### process edit actions
# delete
if ($POST{'action:delete'}) {
LJ::S2::delete_user_style($u, $id);
undef $id; # don't show form below
return BML::redirect("styles.bml$getextra");
}
# save changes
if ($POST{'action:change'} || $POST{'action:savechanges'}) {
# are they renaming their style?
if ($POST{'stylename'} && $style->{'name'} &&
$POST{'stylename'} ne $style->{'name'}) {
# update db
my $styleid = $style->{'styleid'};
$dbh->do("UPDATE s2styles SET name=? WHERE styleid=? AND userid=?",
undef, $POST{'stylename'}, $styleid, $u->{'userid'});
LJ::MemCache::delete([$styleid, "s2s:$styleid"]);
# update style object
$style->{'name'} = $POST{'stylename'};
}
# load layer info of any "other" layers
my %other_info = ();
if (@other_layers) {
LJ::S2::load_layer_info(\%other_info, \@other_layers);
foreach (@other_layers) {
return $err->("Layer not found: $_") unless exists $other_info{$_};
return $err->("Layer not public: $_") unless $other_info{$_}->{'is_public'};
}
}
# error check layer modifications
my $get_layername = sub {
my $lid = shift;
my $name;
$name = $pub->{$lid}->{'name'} if $pub->{$lid};
$name ||= $ulay->{$lid}->{'name'} if $ulay->{$lid};
$name ||= "#$lid";
return $name;
};
# check layer hierarchy
my $error_check = sub {
my ($type, $parentid) = @_;
my $lid = $eff_layer{$type};
next if ! $lid;
my $layer = $ulay->{$lid} || $pub->{$lid} || LJ::S2::load_layer($lid);
my $parentname = $get_layername->($parentid);
my $layername = $get_layername->($lid);
# is valid layer type?
return "Invalid layer type: $layername is not a $type layer"
if $layer->{'type'} ne $type;
# is a child?
return "Layer hierarchy mismatch: $layername is not a child $type layer of $parentname"
unless $layer->{'b2lid'} == $parentid;
return undef;
};
# check child layers of core
foreach my $type (qw(i18nc layout)) {
my $errmsg = $error_check->($type, $core);
return $err->($errmsg) if $errmsg;
}
# don't check sub-layout layers if there's no layout
if ($layout) {
# check child layers of selected layout
foreach my $type (qw(theme i18n user)) {
my $errmsg = $error_check->($type, $layout);
return $err->($errmsg) if $errmsg;
}
}
# save in database
my @layers = ( 'core' => $core );
push @layers, map { $_, $eff_layer{$_} } qw(i18nc layout i18n theme user);
LJ::S2::set_style_layers($u, $style->{'styleid'}, @layers);
# redirect if they clicked the bottom button
return BML::redirect("styles.bml$getextra") if $POST{'action:savechanges'};
}
# no style id, process actions for non-edit mode
# and load in data necessary for style list
} else {
# load user styles
my $ustyle = LJ::S2::load_user_styles($u);
# process create action
if ($POST{'action:create'} && $POST{'stylename'}) {
return $err->('You have reached your maximum number of styles.')
if scalar(keys %$ustyle) >= LJ::get_cap($u, 's2stylesmax');
my $styleid = LJ::S2::create_style($u, $POST{'stylename'});
return $err->('Style not created: Database error') unless $styleid;
return BML::redirect("styles.bml?id=$styleid$getextra_amp");
}
# load style currently in use
LJ::load_user_props($u, 's2_style');
# set up page header
$title = "Your Styles";
$authasform->();
$body .= "
\n";
# show style listing
$body .= "\n";
if (%$ustyle) {
my $journalbase = LJ::journal_base($u);
foreach my $styleid (sort { $ustyle->{$a} cmp $ustyle->{$b} || $a <=> $b} keys %$ustyle) {
$body .= " | ";
$body .= LJ::html_submit('action:edit', 'Edit') . " ";
$body .= LJ::html_submit('action:delete', 'Delete',
{ 'onclick' => "return confirm('Are you sure you want to delete style \#$styleid?')" }) . " ";
$body .= LJ::html_submit('action:usestyle', 'Use', { 'disabled' => $styleid == $u->{'s2_style'} }),
$body .= " |
\n";
}
} else {
$body .= "none |
\n";
}
$body .= "
\n";
}
### show create / edit form
my $extra = $id ? "?id=$id" : '';
$extra .= $extra ? $getextra_amp : $getextra;
$body .= "\n", return unless $id;
# from here on we have $pub, $ulay, and $style filled in
# sub to take a layer type, core, and parent layout
# and return a list of options to feed to LJ::html_select()
my $layerselect = sub {
my ($type, $b2lid) = @_;
my @opts = ();
# returns html_select to caller
my $html_select = sub {
my $dis = scalar(@opts) > 2 ? 0 : 1;
my $lid = $POST{'action:change'} ? $POST{$type} : $style->{'layer'}->{$type};
$lid = $POST{"other_$type"} if $lid eq "_other";
my $sel = ($lid && ! $pub->{$lid} && ! $ulay->{$lid}) ? "_other" : $lid;
return [ LJ::html_select({ 'name' => $type, 'id' => "select_$type",
'onChange' => "showOther('$type')",
'selected' => $sel,
'disabled' => $dis }, @opts), { 'disabled' => $dis, } ];
};
# greps, and sorts a list
my $greplist = sub {
my $ref = shift;
return sort { $ref->{$a}->{'name'} cmp $ref->{$b}->{'name'} || $a <=> $b}
grep { $ref->{$_}->{'type'} eq $type && $ref->{$_}->{'b2lid'} == $b2lid && /^\d+$/}
keys %$ref;
};
# public layers
my $name = $type eq 'core' ? 'majorversion' : 'name';
push @opts, map { $_, $pub->{$_}->{$name} } $greplist->($pub);
# no user core layers
return $html_select->() if $type eq 'core';
# user layers
push @opts, ('', '---');
my $startsize = scalar(@opts);
push @opts, map { $_, "$ulay->{$_}->{'name'} (\#$_)" } $greplist->($ulay);
# if we didn't push anything above, remove dividing line
pop @opts, pop @opts unless scalar(@opts) > $startsize;
# add option for other layerids
push @opts, ('_other', 'Other ...');
# add blank option to beginning of list
unshift @opts, ('', @opts ? '' : ' ');
return $html_select->();
};
my $layerother = sub {
my $name = shift;
my $olid = $POST{'action:change'} ? $POST{"other_$name"} : $style->{'layer'}->{$name};
my $disp = 'none';
my $val;
if ($olid && ! $pub->{$olid} && ! $ulay->{$olid}) {
$disp = 'inline';
$val = $olid;
}
return "Layerid: " .
LJ::html_text({ 'name' => "other_$name", 'id' => "other_$name",
'size' => 6, 'value' => $val }) .
"
";
};
### core version
$body .= "\n";
$body .= "\n";
$body .= "Core Version: | ";
my $coresel = $layerselect->('core', 0);
$body .= $coresel->[0];
$body .= LJ::html_hidden('core_hidden', $core);
my $dis = $coresel->[1]->{'disabled'} ? { 'disabled' => 'disabled' } : undef;
$body .= " " . LJ::html_submit('action:change', 'Change', $dis) . " |
\n";
$body .= "
\n";
### i18nc / layout
$body .= "\n";
# i18nc
$body .= "Language (i18nc): | ";
$body .= $layerselect->('i18nc', $core)->[0];
$body .= $layerother->('i18nc');
$body .= " |
\n";
# layout
$body .= "Layout: | ";
my $layoutsel = $layerselect->('layout', $core);
$body .= $layoutsel->[0];
$body .= $layerother->('layout');
my $dis = $layoutsel->[1]->{'disabled'} ? { 'disabled' => 'disabled' } : undef;
$body .= " " . LJ::html_submit("action:change", "Change", $dis) . " |
\n";
$body .= "
\n";
# do we need to show the rest of the form?
$body .= "\n", return unless $layout;
### theme / i18n / user
# theme
$body .= "\n";
$body .= "Language (i18n): | ";
$body .= $layerselect->('i18n', $layout)->[0];
$body .= $layerother->('i18n') . " |
\n";
$body .= "Theme: | ";
$body .= $layerselect->('theme', $layout)->[0];
$body .= $layerother->('theme') . " |
\n";
$body .= "User: | ";
$body .= $layerselect->('user', $layout)->[0];
$body .= $layerother->('user') . " |
\n";
$body .= " | ";
$body .= LJ::html_submit('action:savechanges', 'Save Changes') . " |
\n";
$body .= "
\n";
# end edit form
$body .= "\n";
return;
}
_code?>
head<=
<=head
body=>
bodyopts=>onLoad="pageload();"
page?>