package MT::CMS::Blog;

use strict;

sub edit {
    my $cb = shift;
    my ($app, $id, $obj, $param) = @_;

    my $q = $app->param;
    my $cfg = $app->config;
    my $blog = $app->blog;
    my $blog_id = $id;

    if ($id) {
        my $output = $param->{output} ||= 'cfg_prefs.tmpl';
        $param->{need_full_rebuild}  = 1 if $q->param('need_full_rebuild');
        $param->{need_index_rebuild} = 1 if $q->param('need_index_rebuild');
        $param->{show_ip_info} = $cfg->ShowIPInformation;
        $param->{use_plugins} = $cfg->UsePlugins;

        my $entries_on_index = ( $obj->entries_on_index || 0 );
        if ($entries_on_index) {
            $param->{'list_on_index'} = $entries_on_index;
            $param->{'posts'}         = 1;
        }
        else {
            $param->{'list_on_index'} = ( $obj->days_on_index || 0 );
            $param->{'days'} = 1;
        }
        my $lang = $obj->language || 'en';
        $lang = 'en' if lc($lang) eq 'en-us' || lc($lang) eq 'en_us';
        $lang = 'ja' if lc($lang) eq 'jp';
        $param->{ 'language_' . $lang } = 1;

        $param->{system_allow_comments} = $cfg->AllowComments;
        $param->{system_allow_pings}    = $cfg->AllowPings;
        $param->{tk_available}          = eval { require MIME::Base64; 1; }
          && eval { require LWP::UserAgent; 1 };
        $param->{'auto_approve_commenters'} =
          !$obj->manual_approve_commenters;
        $param->{identity_system}     = $app->config('IdentitySystem');
        $param->{handshake_return}    = $app->base . $app->mt_uri;
        $param->{"moderate_comments"} = $obj->moderate_unreg_comments;
        $param->{ "moderate_comments_"
              . ( $obj->moderate_unreg_comments || 0 ) } = 1;
        $param->{ "moderate_pings_" . ( $obj->moderate_pings || 0 ) } = 1;

        my $cmtauth_reg = $app->registry('commenter_authenticators');
        my %cmtauth;
        foreach my $auth ( keys %$cmtauth_reg ) {
            my %auth = %{$cmtauth_reg->{$auth}};
            $cmtauth{$auth} = \%auth;
            if ( my $c = $cmtauth_reg->{$auth}->{condition} ) {
                $c = $app->handler_to_coderef($c);
                if ( $c ) {
                    my $reason;
                    $cmtauth{$auth}->{disabled} = 1 unless $c->( $blog, \$reason );
                    $cmtauth{$auth}->{disabled_reason} = $reason if $reason;
                    delete $cmtauth{TypeKey}
                        if $auth eq 'TypeKey' && $cmtauth{TypeKey}{disabled};
                }
            }
        }
        if ( my $auths = $blog->commenter_authenticators ) {
            foreach ( split ',', $auths ) {
                if ( 'MovableType' eq $_ ) {
                    $param->{enabled_MovableType} = 1;
                }
                else {
                    $cmtauth{$_}->{enabled} = 1;
                }
            }
        }
        my @cmtauth_loop;
        foreach ( keys %cmtauth ) {
            $cmtauth{$_}->{key} = $_;
            if (
                UNIVERSAL::isa(
                    $cmtauth{$_}->{plugin}, 'MT::Plugin'
                )
              )
            {
                # force plugin auth schemes to show after native auth schemes
                $cmtauth{$_}{order} = ($cmtauth{$_}{order} || 0) + 100;
            }
            push @cmtauth_loop, $cmtauth{$_};
        }
        @cmtauth_loop = sort { $a->{order} <=> $b->{order} } @cmtauth_loop;

        $param->{cmtauth_loop} = \@cmtauth_loop;

        if ( $output eq 'cfg_prefs.tmpl' ) {
            $app->add_breadcrumb( $app->translate('General Settings') );

            my $lang = $obj->language || 'en';
            $lang = 'en' if lc($lang) eq 'en-us' || lc($lang) eq 'en_us';
            $lang = 'ja' if lc($lang) eq 'jp';
            $param->{ 'language_' . $lang } = 1;

            if ( $obj->cc_license ) {
                $param->{cc_license_name} =
                  MT::Util::cc_name( $obj->cc_license );
                $param->{cc_license_image_url} =
                  MT::Util::cc_image( $obj->cc_license );
                $param->{cc_license_url} =
                  MT::Util::cc_url( $obj->cc_license );
            }
        }
        elsif ( $output eq 'cfg_entry.tmpl' ) {
            ## load entry preferences for new/edit entry page of the blog
            my $pref_param = $app->load_entry_prefs;
            %$param = ( %$param, %$pref_param );
            $param->{ 'sort_order_posts_'
                  . ( $obj->sort_order_posts || 0 ) } = 1;
            $param->{ 'status_default_' . $obj->status_default } = 1
              if $obj->status_default;
            $param->{ 'allow_comments_default_'
                  . ( $obj->allow_comments_default || 0 ) } = 1;
            $param->{system_allow_pings} =
              $cfg->AllowPings && $blog->allow_pings;
            $param->{system_allow_comments} = $cfg->AllowComments
              && ( $blog->allow_reg_comments
                || $blog->allow_unreg_comments );
            my $replace_fields = $blog->smart_replace_fields || '';
            my @replace_fields = split( /,/, $replace_fields );
            foreach my $fld (@replace_fields) {
                $param->{ 'nwc_' . $fld } = 1;
            }
            $param->{ 'nwc_smart_replace_' . ( $blog->smart_replace || 0 ) } = 1;
            $param->{ 'nwc_replace_none' } = ( $blog->smart_replace || 0 ) == 2;
        }
        elsif ( $output eq 'cfg_web_services.tmpl' ) {
            $param->{system_disabled_notify_pings} =
              $cfg->DisableNotificationPings;
            $param->{system_allow_outbound_pings} =
              $cfg->OutboundTrackbackLimit eq 'any';
            my %selected_pings = map { $_ => 1 }
              split ',', ($obj->update_pings || '');
            my $pings = $app->registry('ping_servers');
            my @pings;
            push @pings,
              {
                key   => $_,
                label => $pings->{$_}->{label},
                exists( $selected_pings{$_} ) ? ( selected => 1 ) : (),
              } foreach keys %$pings;
            $param->{pings_loop} = \@pings;
        }
        elsif ( $output eq 'cfg_comments.tmpl' ) {
            $param->{email_new_comments_1} =
              ( $obj->email_new_comments || 0 ) == 1;
            $param->{email_new_comments_2} =
              ( $obj->email_new_comments || 0 ) == 2;
            $param->{nofollow_urls}     = $obj->nofollow_urls;
            $param->{follow_auth_links} = $obj->follow_auth_links;
            $param->{ 'sort_order_comments_'
                  . ( $obj->sort_order_comments || 0 ) } = 1;
            $param->{global_sanitize_spec} = $cfg->GlobalSanitizeSpec;
            $param->{ 'sanitize_spec_' . ( $obj->sanitize_spec ? 1 : 0 ) } =
              1;
            $param->{sanitize_spec_manual} = $obj->sanitize_spec
              if $obj->sanitize_spec;
            $param->{allow_comments} = $blog->allow_reg_comments
              || $blog->allow_unreg_comments;
            $param->{use_comment_confirmation} =
              defined $blog->use_comment_confirmation
              ? $blog->use_comment_confirmation
              : 0;
            $param->{system_allow_comments} = $cfg->AllowComments
              && ( $blog->allow_reg_comments
                || $blog->allow_unreg_comments );
            my @cps = MT->captcha_providers;

            foreach my $cp (@cps) {
                if ( ( $blog->captcha_provider || '' ) eq $cp->{key} ) {
                    $cp->{selected} = 1;
                }
            }
            $param->{captcha_loop} = \@cps;
        }
        elsif ( $output eq 'cfg_trackbacks.tmpl' ) {
            $param->{email_new_pings_1} = ( $obj->email_new_pings || 0 ) == 1;
            $param->{email_new_pings_2} = ( $obj->email_new_pings || 0 ) == 2;
            $param->{nofollow_urls}     = $obj->nofollow_urls;
            $param->{system_allow_selected_pings} =
              $cfg->OutboundTrackbackLimit eq 'selected';
            $param->{system_allow_outbound_pings} =
              $cfg->OutboundTrackbackLimit eq 'any';
            $param->{system_allow_local_pings} =
                 ( $cfg->OutboundTrackbackLimit eq 'local' )
              || ( $cfg->OutboundTrackbackLimit eq 'any' );
        }
        elsif ( $output eq 'cfg_registration.tmpl' ) {
            $param->{commenter_authenticators} =
              $obj->commenter_authenticators;
            my $registration = $cfg->CommenterRegistration;
            if ( $registration->{Allow} ) {
                $param->{registration} =
                  $blog->allow_commenter_regist ? 1 : 0;
            }
            else {
                $param->{system_disallow_registration} = 1;
            }
            $param->{allow_reg_comments} = $blog->allow_reg_comments;
            $param->{allow_unreg_comments} = $blog->allow_unreg_comments;
            $param->{require_typekey_emails} = $obj->require_typekey_emails;
        }
        elsif ( $output eq 'cfg_spam.tmpl' ) {
            my $threshold = $obj->junk_score_threshold || 0;
            $threshold = '+' . $threshold if $threshold > 0;
            $param->{junk_score_threshold} = $threshold;
            $param->{junk_folder_expiry}   = $obj->junk_folder_expiry || 60;
            $param->{auto_delete_junk}     = $obj->junk_folder_expiry;
        }
        elsif ( $output eq 'cfg_archives.tmpl' ) {
            $app->add_breadcrumb( $app->translate('Publishing Settings') );
            if (   $obj->column('archive_path')
                || $obj->column('archive_url') )
            {
                $param->{enable_archive_paths} = 1;
                $param->{archive_path}         = $obj->column('archive_path');
                $param->{archive_url}          = $obj->column('archive_url');
            }
            else {
                $param->{archive_path} = '';
                $param->{archive_url}  = '';
            }
            $param->{ 'archive_type_preferred_'
                  . $blog->archive_type_preferred } = 1
              if $blog->archive_type_preferred;
            my $at = $blog->archive_type;
            if ( $at && $at ne 'None' ) {
                my @at = split /,/, $at;
                for my $at (@at) {
                    $param->{ 'archive_type_' . $at } = 1;
                }
            }
            require MT::PublishOption;
            if ( $app->model('template')->exist(
                    { blog_id => $blog->id, build_type => MT::PublishOption::DYNAMIC() })
              || $app->model('templatemap')->exist(
                    { blog_id => $blog->id, build_type => MT::PublishOption::DYNAMIC() }) )
            {
                $param->{dynamic_enabled} = 1;
                $param->{warning_include} = 1 unless $blog->include_system eq 'php' || $blog->include_system eq '' ;
            }
            eval "require List::Util; require Scalar::Util;";
            unless ($@) {
                $param->{can_use_publish_queue} = 1;
            }
            if ( $blog->publish_queue ) {
                $param->{publish_queue} = 1;
            }
            if ( $blog->include_cache ) {
                $param->{include_cache} = 1;
            }
        }
        elsif ( $output eq 'cfg_plugin.tmpl' ) {
            $app->add_breadcrumb( $app->translate('Plugin Settings') );
            $param->{blog_view} = 1;
            require MT::CMS::Plugin;
            MT::CMS::Plugin::build_plugin_table( $app,
                param => $param,
                scope => 'blog:' . $blog_id
            );
            $param->{can_config} = 1;
        }
        else {
            $app->add_breadcrumb( $app->translate('Settings') );
        }
        ( my $offset = $obj->server_offset ) =~ s![-\.]!_!g;
        $offset =~ s!_0+$!!; # fix syntax highlight ->!
        $param->{ 'server_offset_' . $offset } = 1;
        if ( $output eq 'cfg_comments.tmpl' ) {
            ## Load text filters.
            $param->{text_filters_comments} =
              $app->load_text_filters( $obj->convert_paras_comments,
                'comment' );
        }
        elsif ( $output eq 'cfg_entry.tmpl' ) {
            ## Load text filters.
            $param->{text_filters} =
              $app->load_text_filters( $obj->convert_paras, 'entry' );
        }
        $param->{nav_config} = 1;
        $param->{error} = $app->errstr if $app->errstr;
    } else {
        $app->add_breadcrumb( $app->translate('New Blog') );
        ( my $tz = $cfg->DefaultTimezone ) =~ s![-\.]!_!g;
        $tz =~ s!_00$!!; # fix syntax highlight ->!
        $param->{ 'server_offset_' . $tz } = 1;
        $param->{'can_edit_config'}        = $app->user->can_create_blog;
        $param->{'can_set_publish_paths'}  = $app->user->can_create_blog;

        my $sets = $app->registry("template_sets");
        $sets->{$_}{key} = $_ for keys %$sets;
        $sets->{'mt_blog'}{selected} = 1;
        $sets = $app->filter_conditional_list([ values %$sets ]);
        no warnings;
        @$sets = sort { $a->{order} <=> $b->{order} } @$sets;
        $param->{'template_set_loop'} = $sets;
        $param->{'template_set_index'} = $#$sets;

        $param->{languages} = $app->languages_list( $app->current_language );
    }

    if (   !$param->{site_path}
        && !( $param->{site_path} = $app->config('DefaultSiteRoot') ) )
    {
        my $cwd = $app->document_root;
        $cwd = File::Spec->catdir($cwd, 'BLOG-NAME'); # for including the end of directory separator
        $cwd =~ s!BLOG-NAME\z!!;                      # canonpath() remove it
        $cwd =~ s!([\\/])cgi(?:-bin)?([\\/].*)?$!$1!;
        $cwd =~ s!([\\/])mt[\\/]?$!$1!i;
        $param->{suggested_site_path} = $cwd;
    }
    if ( !$param->{id} ) {
        if ( $param->{site_path} ) {
            $param->{site_path} =
              File::Spec->catdir( $param->{site_path}, 'BLOG-NAME' );
        }
        else {
            $param->{suggested_site_path} =
              File::Spec->catdir( $param->{suggested_site_path},
                'BLOG-NAME' );
        }
    }

    # If not yet defined, set the site_url to the config default, if one exists.
    $param->{site_url} ||= $app->config('DefaultSiteURL');
    if ( !$param->{site_url} ) {
        $param->{suggested_site_url} = $app->base . '/';
        $param->{suggested_site_url} =~ s!/cgi(?:-bin)?(/.*)?$!/!;
        $param->{suggested_site_url} =~ s!/mt/?$!/!i;
    }
    if ( !$param->{id} ) {
        if ( $param->{site_url} ) {
            $param->{site_url} .= '/'
              unless $param->{site_url} =~ /\/$/;
            $param->{site_url} .= 'BLOG-NAME/';
        }
        else {
            $param->{suggested_site_url} .= '/'
              unless $param->{suggested_site_url} =~ /\/$/;
            $param->{suggested_site_url} .= 'BLOG-NAME/';
        }
    }
    1;
}

sub list {
    my $app = shift;

    $app->return_to_dashboard( redirect => 1 ) if $app->param('blog_id');

    my $author    = $app->user;
    my $list_pref = $app->list_pref('blog');

    my $limit  = $list_pref->{rows};
    my $offset = $app->param('offset') || 0;
    my $args   = { offset => $offset, sort => 'name' };
    $args->{limit} = $limit + 1;
    unless ( $author->is_superuser ) {
        $args->{join} = MT::Permission->join_on(
            'blog_id',
            { author_id => $author->id },
            { unique    => 1 }
        );
    }
    my $blog_class       = $app->model('blog');
    my %param            = %$list_pref;
    my @blogs            = $blog_class->load( undef, $args );
    my $can_edit_authors = $author->is_superuser;
    my $blog_loop        = make_blog_list( $app, \@blogs );

    if ($blog_loop) {
        ## We tried to load $limit + 1 entries above; if we actually got
        ## $limit + 1 back, we know we have another page of entries.
        my $have_next = @$blog_loop > $limit;
        pop @$blog_loop while @$blog_loop > $limit;
        if ($offset) {
            $param{prev_offset}     = 1;
            $param{prev_offset_val} = $offset - $limit;
            $param{prev_offset_val} = 0 if $param{prev_offset_val} < 0;
        }
        if ($have_next) {
            $param{next_offset}     = 1;
            $param{next_offset_val} = $offset + $limit;
        }
    }
    $param{offset}      = $offset;
    $param{object_type} = 'blog';
    $param{list_start}  = $offset + 1;
    delete $args->{limit};
    delete $args->{offset};
    $param{list_total} = $blog_class->count( undef, $args );
    $param{list_end}        = $offset + ( $blog_loop ? scalar @$blog_loop : 0 );
    $param{next_max}        = $param{list_total} - $limit;
    $param{next_max}        = 0 if ( $param{next_max} || 0 ) < $offset + 1;
    $param{can_create_blog} = $author->can_create_blog;
    $param{saved_deleted}   = $app->param('saved_deleted');
    $param{refreshed}       = $app->param('refreshed');
    $param{nav_blogs}       = 1;
    $param{list_noncron}    = 1;
    $param{search_label}    = $app->translate('Blogs');

    if ($blog_loop) {
        $param{object_loop} = $param{blog_table}[0]{object_loop} = $blog_loop;
        $app->load_list_actions( 'blog', \%param );
    }

    $param{page_actions} = $app->page_actions('list_blog');
    $param{feed_name}    = $app->translate("Blog Activity Feed");
    $param{feed_url}     = $app->make_feed_link('blog');
    $app->add_breadcrumb( $app->translate("Blogs") );
    $param{nav_weblogs} = 1;
    $param{object_label} = $blog_class->class_label;
    $param{object_label_plural} = $blog_class->class_label_plural;
    $param{screen_class} = "list-blog";
    $param{screen_id} = "list-blog";
    $param{listing_screen} = 1;
    if ( my @blog_ids = split ',', $app->param('error_id') ) {
        $param{error} = 1;
        my @names;
        foreach my $blog_id (@blog_ids) {
            my ($blog) = grep { $_->{id} eq $blog_id } @$blog_loop;
            push @names, $blog->{name} if $blog;
        }
        $param{blog_name} = join ',', @names;
    }
    return $app->load_tmpl( 'list_blog.tmpl', \%param );
}

sub cfg_archives {
    my $app = shift;
    my %param;
    %param = %{ $_[0] } if $_[0];
    my $q = $app->param;

    my $blog_id = $q->param('blog_id');

    return $app->return_to_dashboard( redirect => 1 ) unless $blog_id;

    my $blog = $app->model('blog')->load($blog_id)
        or return $app->error($app->translate('Can\'t load blog #[_1].', $blog_id));    
    #
    # User must have can_edit_config, can_administer_blog, or can_set_publish_paths
    # in order to see the Publishing Settings page.
    #   
    my $perms      = $app->permissions;
    return $app->error( $app->translate('Permission denied.') )
      unless $app->user->is_superuser()
      || (
        $perms
        && (   $perms->can_edit_config
            || $perms->can_administer_blog
            || $perms->can_set_publish_paths )
      );
      
    my @data;
    for my $at ( split /\s*,\s*/, $blog->archive_type ) {
        my $archiver = $app->publisher->archiver($at);
        next unless $archiver;
        next if 'entry' ne $archiver->entry_class;
        my $archive_label = $archiver->archive_label;
        $archive_label = $at unless $archive_label;
        $archive_label = $archive_label->() if ( ref $archive_label ) eq 'CODE';
        push @data,
          {
            archive_type_translated => $archive_label,
            archive_type            => $at,
            archive_type_is_preferred =>
              ( $blog->archive_type_preferred eq $at ? 1 : 0 ),
          };
    }
    @data = sort { MT::App::CMS::archive_type_sorter( $a, $b ) } @data;
    $param{entry_archive_types} = \@data;
    $param{saved_deleted}       = 1 if $q->param('saved_deleted');
    $param{saved_added}         = 1 if $q->param('saved_added');
    $param{archives_changed}    = 1 if $q->param('archives_changed');
    $param{no_writedir}         = $q->param('no_writedir');
    $param{no_cachedir}         = $q->param('no_cachedir');
    $param{no_writecache}       = $q->param('no_writecache');
    $param{include_system}      = $blog->include_system || '';

    my $mtview_path = File::Spec->catfile( $blog->site_path(), "mtview.php" );

    if ( -f $mtview_path ) {
        open my ($fh), $mtview_path;
        while ( my $line = <$fh> ) {
            $param{dynamic_caching} = 1
              if $line =~ m/^\s*\$mt->caching\s*=\s*true;/i;
            $param{dynamic_conditional} = 1
              if $line =~ /^\s*\$mt->conditional\s*=\s*true;/i;
        }
        close $fh;
    }
    $param{output} = 'cfg_archives.tmpl';
    $q->param( '_type', 'blog' );
    $q->param( 'id',    $blog_id );
    $param{screen_class} = "settings-screen archive-settings";
    $param{object_type}  = 'author';
    $param{search_label} = $app->translate('Users');
    $app->forward( "view", \%param );
}

sub cfg_prefs {
    my $app     = shift;
    my $q       = $app->param;
    my $blog_id = scalar $q->param('blog_id');
    return $app->return_to_dashboard( redirect => 1 )
      unless $blog_id;
    $q->param( '_type', 'blog' );
    $q->param( 'id',    $blog_id );
    my $blog_prefs = $app->user_blog_prefs;
    my $perms      = $app->permissions;
    return $app->error( $app->translate('Permission denied.') )
      unless $app->user->is_superuser()
      || (
        $perms
        && (   $perms->can_edit_config
            || $perms->can_administer_blog
            || $perms->can_set_publish_paths )
      );
    my $output = 'cfg_prefs.tmpl';
    $app->forward("view",
        {
            output       => $output,
            screen_class => 'settings-screen general-screen'
        }
    );
}

sub cfg_web_services {
    my $app     = shift;
    my $q       = $app->param;
    my $blog_id = scalar $q->param('blog_id');
    return $app->return_to_dashboard( redirect => 1 )
      unless $blog_id;
    $q->param( '_type', 'blog' );
    $q->param( 'id',    scalar $q->param('blog_id') );
    #
    # User must have can_edit_config, can_administer_blog, or can_set_publish_paths
    # in order to see the Web Services page.
    #
    my $perms      = $app->permissions;
    return $app->error( $app->translate('Permission denied.') )
      unless $app->user->is_superuser()
      || (
        $perms
        && (   $perms->can_edit_config
            || $perms->can_administer_blog
            || $perms->can_set_publish_paths )
      );    
    $app->forward( "view",
        {
            output       => 'cfg_web_services.tmpl',
            screen_class => 'settings-screen web-services-settings'
        }
    );
}

sub rebuild_phase {
    my $app  = shift;
    my $type = $app->param('_type') || 'entry';
    my @ids  = $app->param('id');
    $app->{goback} = $app->return_uri;
    $app->{value} ||= $app->translate('Go Back');
    if ( $type eq 'entry' ) {
        my %ids = map { $_ => 1 } @ids;
        return $app->rebuild_these( \%ids );
    }
    elsif ( $type eq 'template' ) {
        require MT::Template;
        foreach (@ids) {
            my $template = MT::Template->load($_);
            $app->rebuild_indexes(
                Template => $template,
                Force    => 1
            ) or return;
        }
    }
    $app->run_callbacks('post_build');
    $app->call_return;
}

sub rebuild_pages {
    my $app   = shift;
    my $perms = $app->permissions
      or return $app->error( $app->translate("No permissions") );
    require MT::Entry;
    require MT::Blog;
    my $q             = $app->param;
    my $start_time    = $q->param('start_time');

    if ( ! $start_time ) {
        # start of build; invoke callback
        $app->run_callbacks('pre_build');
        $start_time = time;
    }

    my $blog_id       = int($q->param('blog_id'));
    return $app->errtrans("Invalid request.") unless $blog_id;

    my $blog          = MT::Blog->load($blog_id)
        or return $app->error($app->translate('Can\'t load blog #[_1].', $blog_id));
    my $order         = $q->param('type');
    my @order         = split /,/, $order;
    my $next          = $q->param('next');
    my $done          = 0;
    my $type          = $order[$next];

    my $pub           = $app->publisher;
    $pub->start_time( $start_time )
        if $start_time;  # force start time to parameter start_time

    my $archiver      = $pub->archiver($type);
    my $archive_label = $archiver ? $archiver->archive_label : '';

    $archive_label = $app->translate($type) unless $archive_label;
    $archive_label = $archive_label->() if ( ref $archive_label ) eq 'CODE';
    $next++;
    $done++ if $next >= @order;
    my $offset = 0;
    my ($total) = $q->param('total');

    my $with_indexes = $q->param('with_indexes');
    my $no_static = $q->param('no_static');
    my $template_id = $q->param('template_id');
    my $map_id = $q->param('templatemap_id');

    my ($tmpl_saved);

    # Make sure errors go to a sensible place when in fs mode
    # TODO: create contin. earlier, pass it thru
    if ( $app->param('fs') ) {
        my ( $type, $obj_id ) = $app->param('type') =~ m/(entry|index)-(\d+)/;
        if ( $type && $obj_id ) {
            my $edit_type = $type;
            $edit_type = 'template' if $type eq 'index';
            if ($type eq 'entry') {
                require MT::Entry;
                my $entry = MT::Entry->load($obj_id);
                $edit_type = $entry ? $entry->class : 'entry';
            }
            $app->{goback} = $app->object_edit_uri( $edit_type, $obj_id );
            $app->{value} ||= $app->translate('Go Back');
        }
    }

    if ( $type eq 'all' ) {
        return $app->error( $app->translate("Permission denied.") )
          unless $perms->can_rebuild;

        # FIXME: Rebuild the entire blog????
        $app->rebuild( BlogID => $blog_id )
          or return $app->publish_error();
    }
    elsif ( $type eq 'index' ) {
        return $app->error( $app->translate("Permission denied.") )
          unless $perms->can_rebuild;
        $app->rebuild_indexes( BlogID => $blog_id )
            or return $app->publish_error();
    }
    elsif ( $type =~ /^index-(\d+)$/ ) {
        return $app->error( $app->translate("Permission denied.") )
          unless $perms->can_rebuild;
        my $tmpl_id = $1;
        require MT::Template;
        $tmpl_saved = MT::Template->load($tmpl_id);
        $app->rebuild_indexes(
            BlogID   => $blog_id,
            Template => $tmpl_saved,
            Force    => 1
        ) or return $app->publish_error();
        $order = "index template '". $tmpl_saved->name . "'";
    }
    elsif ( $type =~ /^entry-(\d+)$/ ) {
        my $entry_id = $1;
        require MT::Entry;
        my $entry = MT::Entry->load($entry_id);
        return $app->error( $app->translate("Permission denied.") )
          unless $perms->can_edit_entry( $entry, $app->user );
        $app->rebuild_entry(
            Entry             => $entry,
            BuildDependencies => 1,
            OldPrevious       => $q->param('old_previous'),
            OldNext           => $q->param('old_next')
        ) or return $app->publish_error();
        $order = "entry '" . $entry->title . "'";
    }
    elsif ( $archiver && $archiver->category_based ) {
        return $app->error( $app->translate("Permission denied.") )
          unless $perms->can_rebuild;
        $offset = $q->param('offset') || 0;
        my $start = time;
        my $count = 0;
        my $cb    = sub {
            my $result = time - $start > 20 ? 0 : 1;
            $count++ if $result;
            return $result;
        };
        if ( $offset < $total ) {
            $app->rebuild(
                BlogID         => $blog_id,
                ArchiveType    => $type,
                NoIndexes      => 1,
                Offset         => $offset,
                Limit          => $app->config->EntriesPerRebuild,
                FilterCallback => $cb,
            ) or return $app->publish_error();
            $offset += $count;
        }
        if ( $offset < $total ) {
            $done-- if $done;
            $next--;
        }
        else {
            $offset = 0;
        }
    }
    elsif ($type) {
        my $special = 0;
        my @options;
        my $opts = $app->registry("rebuild_options") || {};
        if ($opts) {
            foreach my $opt ( keys %$opts ) {
                $opts->{$opt}{key} ||= $opt;
                push @options, $opts->{$opt};
            }
        }
        $app->run_callbacks( 'rebuild_options', $app, \@options );
        for my $optn (@options) {
            if ( ( $optn->{key} || '' ) eq $type ) {
                my $code = $optn->{code};
                unless ( ref($code) eq 'CODE' ) {
                    $code = MT->handler_to_coderef($code);
                    $optn->{code} = $code;
                }
                $optn->{code}->();
                $special = 1;
            }
        }
        if ( !$special ) {
            return $app->error( $app->translate("Permission denied.") )
              unless $perms->can_rebuild;
            $offset = $q->param('offset') || 0;
            if ( $offset < $total ) {
                my $start = time;
                my $count = 0;
                my $cb    = sub {
                    my $result = time - $start > 20 ? 0 : 1;
                    $count++ if $result;
                    return $result;
                };
                $app->rebuild(
                    BlogID      => $blog_id,
                    ArchiveType => $type,
                    !$with_indexes ? ( NoIndexes => 1 ) : (),
                    Offset         => $offset,
                    Limit          => $app->config->EntriesPerRebuild,
                    FilterCallback => $cb,
                    $no_static ? ( NoStatic   => 1 )            : (),
                    $template_id ? ( TemplateID => $template_id, Force => 1 ) : (),
                    $map_id ? ( TemplateMap => $template_id, Force => 1 ) : (),
                ) or return $app->publish_error();
                $offset += $count;
            }
            if ( $offset < $total ) {
                $done-- if $done;
                $next--;
            }
            else {
                $offset = 0;
            }
        }
    }

    # Rebuild done--now form the continuation.
    unless ($done) {
        my $dynamic   = 0;
        my $type_name = $order[$next];

        ## If we're moving on to the next rebuild step, recalculate the
        ## limit.
        my $static_count;
        if ( $type_name !~ m/^index/ ) {
            $static_count = $blog->count_static_templates($type_name) || 0;
        }
        else {
            $static_count = 1;
        }
        if ( !$static_count ) {
            $dynamic = 1;
        }
        elsif ( defined($offset) && $offset == 0 ) {
            $dynamic = 0;
        }
        if ( $offset == 0 ) {

            # determine total
            if ( my $archiver = $app->publisher->archiver($type_name) ) {
                if ( $archiver->entry_based || $archiver->date_based ) {
                    my $entry_class = $archiver->entry_class || 'entry';
                    require MT::Entry;
                    my $terms = {
                        class   => $entry_class,
                        status  => MT::Entry::RELEASE(),
                        blog_id => $blog_id,
                    };
                    $total = MT::Entry->count($terms);
                }
                elsif ( $archiver->category_based ) {
                    require MT::Category;
                    my $terms = { blog_id => $blog_id, };
                    $total = MT::Category->count($terms);
                }
                elsif ( $archiver->author_based ) {
                    require MT::Author;
                    require MT::Entry;
                    my $terms = {
                        blog_id => $blog_id,
                        status  => MT::Entry::RELEASE(),
                        class   => 'entry',
                    };
                    $total = MT::Author->count(
                        { status => MT::Author::ACTIVE() },
                        {
                            join   => MT::Entry->join_on( 'author_id', $terms, { unique => 1 } ),
                            unique => 1,
                        }
                    );
                }
            }
        }

        my $type = $order[$next];
        if ($type) {
            $archiver      = $app->publisher->archiver($type);
            $archive_label = $archiver ? $archiver->archive_label : '';
            $archive_label = $app->translate($type) unless $archive_label;
            $archive_label = $archive_label->()
              if ( ref $archive_label ) eq 'CODE';
        }

        my $complete =
          $total
          ? ( $total == $offset ? 100 : int( ( $offset / $total ) * 100 ) )
          : 0;

        my %param = (
            build_type      => $order,
            build_next      => $next,
            build_type_name => $archive_label,
            archives        => $archiver ? 1 : 0,
            total           => $total,
            offset          => $offset,
            complete        => $complete,
            start_time      => $start_time,
            incomplete      => 100 - $complete,
            entry_id        => scalar $q->param('entry_id'),
            dynamic         => $dynamic,
            is_new          => scalar $q->param('is_new'),
            old_status      => scalar $q->param('old_status'),
            is_full_screen  => scalar $q->param('fs'),
            with_indexes    => scalar $q->param('with_indexes'),
            no_static       => scalar $q->param('no_static'),
            template_id     => scalar $q->param('template_id'),
            return_args     => scalar $q->param('return_args')
        );
        $app->load_tmpl( 'rebuilding.tmpl', \%param );
    }
    else {
        $app->run_callbacks( 'post_build' );
        if ( $q->param('entry_id') ) {
            require MT::Entry;
            my $entry = MT::Entry->load( scalar $q->param('entry_id') )
                or return $app->error($app->translate('Can\'t load entry #[_1].', $q->param('entry_id')));
            require MT::Blog;
            my $blog = MT::Blog->load( $entry->blog_id )
                or return $app->error($app->translate('Can\'t load blog #[_1].', $entry->blog_id));
            require MT::CMS::Entry;
            MT::CMS::Entry::ping_continuation( $app,
                $entry, $blog,
                OldStatus => scalar $q->param('old_status'),
                IsNew     => scalar $q->param('is_new'),
            );
        }
        else {
            my $all          = $order =~ /,/;
            my $type         = $order;
            my $is_one_index = $order =~ /index template/;
            my $is_entry     = $order =~ /entry/;
            my $built_type;
            if ( $is_entry || $is_one_index ) {
                ( $built_type = $type ) =~
                  s/^(entry|index template)/$app->translate($1)/e;
            }
            else {
                $built_type = $app->translate($type);
            }
            my %param = (
                all             => $all,
                type            => $archive_label,
                is_one_index    => $is_one_index,
                is_entry        => $is_entry,
                archives        => $type ne 'index',
                start_timestamp => MT::Util::epoch2ts($blog, $start_time),
                total_time      => time - $start_time,
            );
            if ($is_one_index) {
                $param{tmpl_url} = $blog->site_url;
                $param{tmpl_url} .= '/' if $param{tmpl_url} !~ m!/$!;
                $param{tmpl_url} .= $tmpl_saved->outfile;
            }
            if ( $q->param('fs') ) {    # full screen--go to a useful app page
                if ( my $return_args = $q->param('return_args') ) {
                    $app->call_return;
                }
                else {
                    my $type = $q->param('type');
                    $type =~ /index-(\d+)/;
                    my $tmpl_id = $1;
                    $app->run_callbacks( 'rebuild', $blog );
                    return $app->redirect(
                        $app->uri(
                            'mode' => 'view',
                            args   => {
                                '_type'       => 'template',
                                id            => $tmpl_id,
                                blog_id       => $blog->id,
                                saved_rebuild => 1
                            }
                        )
                    );
                }
            }
            else {    # popup--just go to cnfrmn. page
                return $app->load_tmpl( 'popup/rebuilt.tmpl', \%param );
            }
        }
    }
}

sub rebuild_new_phase {
    my ($app) = @_;
    require MT::CMS::Entry;
    MT::CMS::Entry::publish_entries($app);
}

sub start_rebuild_pages {
    my $app           = shift;
    my $q             = $app->param;
    my $start_time    = $q->param('start_time');

    if ( ! $start_time ) {
        # start of build; invoke callback
        $app->run_callbacks('pre_build');
        $start_time = time;
    }

    my $type          = $q->param('type') || '';
    my $next          = $q->param('next') || 0;
    my @order         = split /,/, $type;
    my $total         = $q->param('total') || 0;
    my $type_name     = $order[$next];
    my $archiver      = $app->publisher->archiver($type_name);
    my $archive_label = $archiver ? $archiver->archive_label : '';
    $archive_label = $app->translate($type_name) unless $archive_label;
    $archive_label = $archive_label->() if ( ref $archive_label ) eq 'CODE';
    my $blog_id = $q->param('blog_id');

    my $with_indexes   = $q->param('with_indexes');
    my $no_static      = $q->param('no_static');
    my $template_id    = $q->param('template_id');

    if ($archiver) {
        if ( $archiver->entry_based || $archiver->date_based ) {
            my $entry_class = $archiver->entry_class || 'entry';
            require MT::Entry;
            my $terms = {
                class   => $entry_class,
                status  => MT::Entry::RELEASE(),
                blog_id => $blog_id,
            };
            $total = MT::Entry->count($terms);
        }
        elsif ( $archiver->category_based ) {
            require MT::Category;
            my $terms = {
                blog_id => $blog_id,
                class   => $archiver->category_class,
            };
            $total = MT::Category->count($terms);
        }
        elsif ( $archiver->author_based ) {
            require MT::Author;
            require MT::Entry;
            my $terms = {
                blog_id => $blog_id,
                status  => MT::Entry::RELEASE(),
                class => 'entry',
            };
            $total = MT::Author->count(
                { status => MT::Author::ACTIVE() },
                {
                    join   => MT::Entry->join_on( 'author_id', $terms, { unique => 1 } ),
                    unique => 1,
                }
            );
        }
    }

    my %param = (
        build_type      => $type,
        build_next      => $next,
        total           => $total,
        start_time      => $start_time,
        complete        => 0,
        incomplete      => 100,
        build_type_name => $archive_label,
        with_indexes    => $with_indexes,
        no_static       => $no_static,
        template_id     => $template_id,
        return_args     => $app->return_args
    );

    if ( $type_name =~ /^index-(\d+)$/ ) {
        my $tmpl_id = $1;
        require MT::Template;
        my $tmpl = MT::Template->load($tmpl_id)
            or return $app->error($app->translate('Can\'t load template #[_1].', $tmpl_id));
        $param{build_type_name} =
          $app->translate( "index template '[_1]'", $tmpl->name );
        $param{is_one_index} = 1;
    }
    elsif ( $type_name =~ /^entry-(\d+)$/ ) {
        my $entry_id = $1;
        require MT::Entry;
        my $entry = MT::Entry->load($entry_id)
            or return $app->error($app->translate('Can\'t load entry #[_1].', $entry_id));
        $param{build_type_name} =
          $app->translate( "[_1] '[_2]'", $entry->class_label, MT::Util::encode_html($entry->title) );
        $param{is_entry} = 1;
        $param{entry_id} = $entry_id;
        for my $col (qw( is_new old_status old_next old_previous )) {
            $param{$col} = $q->param($col);
        }
    }
    $param{is_full_screen} = ( $param{is_entry} )
      || $q->param('single_template');
    $param{page_titles} = [ { bc_name => 'Rebuilding' } ];
    $app->load_tmpl( 'rebuilding.tmpl', \%param );
}

sub _create_build_order {
    my ( $app, $blog, $param ) = @_;

    my $at = $blog->archive_type || '';
    my ( @blog_at, @at, @data );
    my $archiver;
    my $archive_label;

    if ( $at && $at ne 'None' ) {
        @blog_at = split /,/, $at;
        require MT::PublishOption;
        foreach my $t (@blog_at) {
            $archiver = $app->publisher->archiver($t);
            next unless $archiver;    # ignore unknown archive types
            next if MT::PublishOption::archive_build_type($blog->id, $t) == MT::PublishOption::DISABLED();
            push @at, $t;
            $archive_label = $archiver->archive_label;
            $archive_label = $at unless $archive_label;
            $archive_label = $archive_label->()
              if ( ref $archive_label ) eq 'CODE';
            push(
                @data,
                {
                    archive_type       => $t,
                    archive_type_label => $archive_label
                }
            );
        }
    }
    $param->{archive_type_loop} = \@data;
    $param->{build_order} = join ',', @at, 'index';
    1;
}

sub rebuild_confirm {
    my $app     = shift;
    my $blog_id = $app->param('blog_id');
    require MT::Blog;
    my $blog = MT::Blog->load($blog_id)
        or return $app->error($app->translate('Can\'t load blog #[_1].', $blog_id));

    my %param     = (
        build_next        => 0,
    );
    _create_build_order( $app, $blog, \%param );

    $param{index_selected} = ( $app->param('prompt') || "" ) eq 'index';

    if ( my $tmpl_id = $app->param('tmpl_id') ) {
        require MT::Template;
        my $tmpl = MT::Template->load($tmpl_id)
            or return $app->error($app->translate('Can\'t load template #[_1].', $tmpl_id));
        $param{index_tmpl_id}   = $tmpl->id;
        $param{index_tmpl_name} = $tmpl->name;
    }
    my $options = $app->registry("rebuild_options") || {};
    my @options;
    if ($options) {
        foreach my $opt ( keys %$options ) {
            $options->{$opt}{key} ||= $opt;
            push @options, $options->{$opt};
        }
    }
    $app->run_callbacks( 'rebuild_options', $app, \@options );
    my $rebuild_options = $app->filter_conditional_list( \@options );
    $param{rebuild_option_loop} = $rebuild_options;
    $param{refocus}             = 1;
    $app->add_breadcrumb( $app->translate('Publish Site') );
    $app->load_tmpl( 'popup/rebuild_confirm.tmpl', \%param );
}

sub save_favorite_blogs {
    my $app = shift;
    $app->validate_magic() or return;
    my $fav = $app->param('id');
    return unless int($fav) > 0;
    $app->add_to_favorite_blogs($fav);
    $app->send_http_header("text/javascript+json");
    return 'true';
}

sub cc_return {
    my $app   = shift;
    my $code  = $app->param('license_code');
    my $url   = $app->param('license_url');
    my $image = $app->param('license_button');
    my %param = ( license_name => MT::Util::cc_name($code) );
    if ($url) {
        $param{license_code} = "$code $url $image";
    }
    else {
        $param{license_code} = $code;
    }
    $app->load_tmpl( 'cc_return.tmpl', \%param );
}

sub handshake {
    my $app               = shift;
    my $blog_id           = $app->param('blog_id');
    my $remote_auth_token = $app->param('remote_auth_token');

    my %param = ();
    $param{remote_auth_token} = $remote_auth_token;
    $app->load_tmpl( 'handshake_return.tmpl', \%param );
}

sub update_welcome_message {
    my $app = shift;
    $app->validate_magic or return;

    my $perms = $app->permissions;
    return $app->errtrans("Permission denied.")
      unless $perms && $perms->can_edit_config;

    my $blog_id    = $app->param('blog_id');
    my $message    = $app->param('welcome-message-text');
    my $blog_class = $app->model('blog');
    my $blog       = $blog_class->load($blog_id)
      or return $app->error( $app->translate("Invalid blog") );
    $blog->welcome_msg($message);
    $blog->save;
    $app->redirect(
        $app->uri( mode => 'menu', args => { blog_id => $blog_id } ) );
}

sub dialog_select_weblog {
    my $app = shift;

    my $favorites = $app->param('select_favorites');
    my %favorite;
    my $confirm_js;
    my $terms = {};
    my $args  = {};
    my $auth = $app->user or return; 

    if ($favorites) {
        my @favs = @{ $auth->favorite_blogs };
        if ( @favs ) {
            $terms->{id} = { not => \@favs };
        }
        $confirm_js = 'saveFavorite';
    }
    unless ( $auth->is_superuser ) {
        use MT::Permission;
        $args->{join} = MT::Permission->join_on( 'blog_id',
            { author_id => $auth->id } );
    }

    my $hasher = sub {
        my ( $obj, $row ) = @_;
        $row->{label} = $row->{name};
        $row->{'link'} = $row->{site_url};
    };

    $app->listing(
        {
            type     => 'blog',
            code     => $hasher,
            template => 'dialog/select_weblog.tmpl',
            terms    => $terms,
            args     => $args,
            params   => {
                dialog_title  => $app->translate("Select Blog"),
                items_prompt  => $app->translate("Selected Blog"),
                search_prompt => $app->translate(
                    "Type a blog name to filter the choices below."),
                panel_label       => $app->translate("Blog Name"),
                panel_description => $app->translate("Description"),
                panel_type        => 'blog',
                panel_multi       => defined $app->param('multi')
                ? $app->param('multi')
                : 0,
                panel_searchable => 1,
                panel_first      => 1,
                panel_last       => 1,
                list_noncron     => 1,
                return_url       => $app->uri . '?'
                  . ( $app->param('return_args') || '' ),
                confirm_js => $confirm_js,
                idfield    => ( $app->param('idfield') || '' ),
                namefield  => ( $app->param('namefield') || '' ),
            },
        }
    );
}

sub can_view {
    my ( $eh, $app, $id ) = @_;
    my $perms = $app->permissions;
    if ( $id
        && ( $perms->can_set_publish_paths && !$perms->can_administer_blog ) )
    {
        return 1 if 'view' eq $app->mode;
    }
    if (
        (
            $id && !(
                   $perms->can_edit_config
                || $perms->can_set_publish_paths
                || $perms->can_manage_feedback
            )
        )
        || ( !$id && !$app->user->can_create_blog )
      )
    {
        return 0;
    }
    1;
}

sub can_save {
    my ( $eh, $app, $id ) = @_;
    my $perms = $app->permissions;
    return ( $id
          && (( $perms->can_edit_config || $perms->can_set_publish_paths )
          || ( $app->param('cfg_screen') && $app->param('cfg_screen') eq 'cfg_publish_profile' )))
      || ( !$id && $app->user->can_create_blog );
}

sub can_delete {
    my ( $eh, $app, $obj ) = @_;
    my $author = $app->user;
    return 1 if $author->is_superuser();
    require MT::Permission;
    my $perms = $author->permissions( $obj->id );
    return $perms && $perms->can_administer_blog;
}

sub pre_save {
    my $eh = shift;
    my ( $app, $obj ) = @_;
    if ( !$app->param('overlay')
        && $app->param('cfg_screen') )
    {

        # Checkbox options have to be blanked if they aren't passed.
        my $screen = $app->param('cfg_screen');
        my @fields;
        if ( $screen eq 'cfg_web_services' ) {
        }
        elsif ( $screen eq 'cfg_archives' ) {
        }
        elsif ( $screen eq 'cfg_templatemaps' ) {
        }
        elsif ( $screen eq 'cfg_comments' ) {
            @fields = qw( allow_comment_html autolink_urls
              use_comment_confirmation );
        }
        elsif ( $screen eq 'cfg_registration' ) {
            @fields = qw( allow_commenter_regist
              require_comment_emails allow_unreg_comments
              require_typekey_emails );
        }
        elsif ( $screen eq 'cfg_entry' ) {
            @fields = qw( allow_comments_default
              allow_pings_default );
        }
        elsif ( $screen eq 'cfg_trackbacks' ) {
            @fields = qw( allow_pings moderate_pings
              autodiscover_links internal_autodiscovery );
        }
        elsif ( $screen eq 'cfg_plugins' ) {
        }
        for my $cb (@fields) {
            unless ( defined $app->param($cb) ) {

      # two possibilities: user unchecked the option, or user was not allowed to
      # set the value (and therefore there was no field to submit).
                my $perms = $app->permissions;
                if (
                    $app->user->is_superuser
                    || (
                        $perms
                        && (   $perms->can_administer_blog
                            || $perms->can_edit_config )
                    )
                  )
                {
                    $obj->$cb(0);
                }
                else {
                    delete $obj->{column_values}->{$cb};
                    delete $obj->{changed_cols}->{$cb};
                }
            }
        }
        if ( $screen eq 'cfg_comments' ) {

            # value for comments:  1 == Accept from anyone
            #                      2 == Accept authenticated only
            #                      0 == No comments
            if ( $app->param('allow_comments') ) {
                $obj->allow_reg_comments(1);
            }
            else {
                $obj->allow_unreg_comments(0);
                $obj->allow_reg_comments(0);
            }
            $obj->moderate_unreg_comments( $app->param('moderate_comments') );
            $obj->nofollow_urls( $app->param('nofollow_urls')         ? 1 : 0 );
            $obj->follow_auth_links( $app->param('follow_auth_links') ? 1 : 0 );
            my $cp_old = $obj->captcha_provider;
            $obj->captcha_provider( $app->param('captcha_provider') );
            my $rebuild = $cp_old ne $obj->captcha_provider ? 1 : 0;
            $app->add_return_arg( need_full_rebuild => 1 ) if $rebuild;
        }
        if ( $screen eq 'cfg_web_services' ) {
            my $tok = '';
            ( $tok = $obj->remote_auth_token ) =~ s/\s//g;
            $obj->remote_auth_token($tok);

            my $ping_servers = $app->registry('ping_servers');
            my @pings_list;
            push @pings_list, $_ foreach grep {
                defined( $app->param( 'ping_' . $_ ) )
                  && $app->param( 'ping_' . $_ )
              }
              keys %$ping_servers;
            $obj->update_pings( join( ',', @pings_list ) );
        }
        if ( $screen eq 'cfg_trackbacks' ) {
            if ( my $pings = $app->param('allow_pings') ) {
                if ($pings) {
                    $obj->moderate_pings( $app->param('moderate_pings') );
                    $obj->nofollow_urls( $app->param('nofollow_urls') ? 1 : 0 );
                }
                else {
                    $obj->moderate_pings(1);
                    $obj->email_new_pings(1);
                }
            }
        }
        if ( $screen eq 'cfg_registration' ) {
            $obj->allow_commenter_regist(
                $app->param('allow_commenter_regist') );
            $obj->allow_unreg_comments( $app->param('allow_unreg_comments') );
            if ( $app->param('allow_unreg_comments') ) {
                $obj->require_comment_emails(
                    $app->param('require_comment_emails') );
            }
            else {
                $obj->require_comment_emails(0);
            }
            my @authenticators;

            my $c = $app->registry('commenter_authenticators');
            foreach ( keys %$c ) {
                if ( $app->param( 'enabled_' . $_ ) ) {
                    push @authenticators, $_;
                }
            }
            push @authenticators, 'MovableType'
              if $app->param('enabled_MovableType');
            my $c_old = $obj->commenter_authenticators;
            $obj->commenter_authenticators( join( ',', @authenticators ) );
            my $rebuild = $obj->commenter_authenticators ne $c_old ? 1 : 0;
            if ( $app->param('enabled_TypeKey') ) {
                $rebuild = $obj->require_typekey_emails ? 0 : 1;
                $obj->require_typekey_emails(
                    $app->param('require_typekey_emails') );
            }
            else {
                $obj->require_typekey_emails(0);
            }
            my $tok = '';
            ( $tok = $obj->remote_auth_token ) =~ s/\s//g;
            $obj->remote_auth_token($tok);

            $app->add_return_arg( need_full_rebuild => 1 ) if $rebuild;
        }
        if ( $screen eq 'cfg_spam' ) {
            my $threshold = $app->param('junk_score_threshold');
            $threshold =~ s/\+//;
            $threshold ||= 0;
            $obj->junk_score_threshold($threshold);
            if ( my $expiry = $app->param('junk_folder_expiry') ) {
                $obj->junk_folder_expiry($expiry);
            }
            my $perms = $app->permissions;
            unless ( defined $app->param('auto_delete_junk') ) {
                if (
                    $app->user->is_superuser
                    || (
                        $perms
                        && (   $perms->can_administer_blog
                            || $perms->can_edit_config )
                    )
                  )
                {
                    $obj->junk_folder_expiry(0);
                }
                else {
                    delete $obj->{column_values}{junk_folder_expiry};
                    delete $obj->{changed_cols}{junk_folder_expiry};
                }
            }
        }
        if ( $screen eq 'cfg_entry' ) {
            my %param = $_[0] ? %{ $_[0] } : ();
            my $pref_param = $app->load_entry_prefs;
            %param = ( %param, %$pref_param );
            $param{ 'sort_order_posts_' . ( $obj->sort_order_posts || 0 ) } = 1;
            $param{words_in_excerpt} = 40
              unless defined $param{words_in_excerpt}
              && $param{words_in_excerpt} ne '';
            if ( $app->param('days_or_posts') eq 'days' ) {
                $obj->days_on_index( $app->param('list_on_index') );
                $obj->entries_on_index(0);
            }
            else {
                $obj->entries_on_index( $app->param('list_on_index') );
                $obj->days_on_index(0);
            }
            $obj->basename_limit(15)
              if $obj->basename_limit < 15;    # 15 is the *minimum*
            $obj->basename_limit(250)
              if $obj->basename_limit > 250;    # 15 is the *maximum*
        }
        if ( $screen eq 'cfg_archives' ) {
            $obj->include_system( $app->param('include_system') || '' );
            if ( !$app->param('enable_archive_paths') ) {
                $obj->archive_url('');
                $obj->archive_path('');
            }
        }
        if ( $screen eq 'cfg_publish_profile' ) {
            if ( my $dcty = $app->param('dynamicity') ) {
                $obj->custom_dynamic_templates($dcty);
            }
        }
    }
    else {

        #$obj->is_dynamic(0) unless defined $app->{query}->param('is_dynamic');
    }

    if ( ( $obj->sanitize_spec || '' ) eq '1' ) {
        $obj->sanitize_spec( scalar $app->param('sanitize_spec_manual') );
    }

    1;
}

sub _update_finfos {
    my ($app, $new_virtual, $where) = @_;
    my $finfo_class = MT->model('fileinfo');
    my $driver = $finfo_class->driver;
    my $dbd = $driver->dbd;

    my $stmt = $dbd->sql_class->new;

    if ($where) {
        my $new_where = {};
        while (my ($key, $val) = each %$where) {
            my $new_key = $dbd->db_column_name($finfo_class->datasource, $key);
            $new_where->{$new_key} = $val;
        }
        $stmt->add_complex_where([ $new_where ]);
    }
    my $virtual_col = $dbd->db_column_name($finfo_class->datasource, 'virtual');
    $stmt->add_complex_where([ {
        $virtual_col => [
            { op => '!=', value => $new_virtual },
            \"is null",
        ]
    } ]);

    my $sql = join q{ }, 'UPDATE', $driver->table_for($finfo_class), 'SET',
        $virtual_col, '= ?', $stmt->as_sql_where();

    my $dbh = $driver->rw_handle;
    $dbh->do($sql, {}, $new_virtual, @{ $stmt->{bind} })
        or return $app->error($dbh->errstr || $DBI::errstr);
    1;
}

sub post_save {
    my $eh = shift;
    my ( $app, $obj, $original ) = @_;

    my $perms = $app->permissions;
    return 1
      unless $app->user->is_superuser
      || $app->user->can_create_blog
      || ( $perms && $perms->can_edit_config );

    # check to see what changed and add a flag to meta_messages
    my @meta_messages = ();
    for my $blog_field (qw( name description archive_path archive_type_preferred site_path site_url days_on_index entries_on_index 
                            file_extension email_new_comments allow_comment_html autolink_urls sort_order_posts sort_order_comments 
                            allow_comments_default server_offset convert_paras convert_paras_comments allow_pings_default status_default
                            allow_anon_comments words_in_excerpt moderate_unreg_comments moderate_pings allow_unreg_comments
                            allow_reg_comments allow_pings manual_approve_commenters require_comment_emails junk_folder_expiry ping_weblogs
                            mt_update_key language welcome_msg google_api_key email_new_pings ping_blogs ping_technorati ping_google
                            ping_others autodiscover_links sanitize_spec cc_license is_dynamic remote_auth_token custom_dynamic_templates 
                            junk_score_threshold internal_autodiscovery basename_limit use_comment_confirmation
                            allow_commenter_regist archive_url archive_path old_style_archive_links archive_tmpl_daily archive_tmpl_weekly
                            archive_tmpl_monthly archive_tmpl_category archive_tmpl_individual image_default_wrap_text image_default_align
                            image_default_thumb image_default_width image_default_wunits image_default_constrain image_default_popup 
                            commenter_authenticators require_typekey_emails nofollow_urls follow_auth_links update_pings captcha_provider
                            publish_queue nwc_smart_replace nwc_replace_field template_set page_layout include_system include_cache )) {
        if ( $obj->$blog_field() ne $original->$blog_field() ) {
                my $old = $original->$blog_field() ? $original->$blog_field() : "none";
                my $new = $obj->$blog_field() ? $obj->$blog_field() : "none";
                push(@meta_messages, $app->translate("[_1] changed from [_2] to [_3]", $blog_field, $old, $new));
        }
    }

    # log all of the changes we can possible log
    if (scalar(@meta_messages) > 0) {
        my $meta_message = join(", ", @meta_messages);
        $app->log({
            message => $app->translate("Saved Blog Changes"),
            metadata => $meta_message,
            level    => MT::Log::INFO(),
            blog_id => $obj->id,
        });
    }
    
    my $screen = $app->param('cfg_screen') || '';
    if ( $screen eq 'cfg_publish_profile' ) {
        if ( my $dcty = $app->param('dynamicity') ) {
            # Apply publishing rules for templates based on
            # publishing method selected:
            #     none (0% publish queue, all static)
            #     async_all (100% publish queue)
            #     async_partial (high-priority templates publish synchronously (main index, preferred indiv. archives, feed templates))
            #     all (100% dynamic)
            #     archives (archives dynamic, static indexes)
            #     custom (custom configuration)

            update_publishing_profile(
                $app,
                $obj
            );

            if (($dcty eq 'none') || ($dcty =~ m/^async/)) {
                _update_finfos($app, 0);
            }
            elsif ($dcty eq 'all') {
                _update_finfos($app, 1);
            }
            elsif ($dcty eq 'archives') {
                # Only archives have template maps.
                _update_finfos($app, 1, { templatemap_id => \'is not null' });
                _update_finfos($app, 0, { templatemap_id => \'is null' });
            }
        }

        cfg_publish_profile_save($app, $obj) or return;
    }
    if ( $screen eq 'cfg_archives' ) {
        # If either of the publishing paths changed, rebuild the fileinfos.
        my $path_changed = 0;
        for my $path_field (qw( site_path archive_path site_url archive_url )) {
            if ( $obj->$path_field() ne $original->$path_field() ) {
                $path_changed = 1;
                last;
            }
        }

        if ($path_changed) {
            update_dynamicity( $app, $obj );
            $app->rebuild( BlogID => $obj->id, NoStatic => 1 )
                or $app->publish_error();
        }

        cfg_archives_save($app, $obj) or return;
    }
    if ( $screen eq 'cfg_prefs' ) {
        my $blog_id = $obj->id;

        # FIXME: Needs to exclude MT::Permission records for groups
        $app->model('permission')
          ->load( { blog_id => $blog_id, author_id => 0 } );
        if ( !$perms ) {
            $perms = $app->model('permission')->new;
            $perms->blog_id($blog_id);
            $perms->author_id(0);
        }
    }
    if ( $screen eq 'cfg_entry' ) {
        my $blog_id = $obj->id;

        # FIXME: Needs to exclude MT::Permission records for groups
        my $perms =
          $app->model('permission')
          ->load( { blog_id => $blog_id, author_id => 0 } );
        if ( !$perms ) {
            $perms = $app->model('permission')->new;
            $perms->blog_id($blog_id);
            $perms->author_id(0);
        }
        my $prefs = $app->_entry_prefs_from_params;
        if ($prefs) {
            $perms->entry_prefs($prefs);
            $perms->save
              or return $app->errtrans( "Saving permissions failed: [_1]",
                $perms->errstr );
        }
    }

    if ( !$original->id ) {    # If the object is new, the "orignal" was blank
        ## If this is a new blog, we need to set up a permissions
        ## record for the existing user.
        $obj->create_default_templates( $obj->template_set );

        # Add this blog to the user's "favorite blogs", pushing any 10th
        # blog off the list
        my $auth = $app->user;

        # FIXME: Should we still be doing this?
        my $perms = $app->model('permission')->new;
        $perms->author_id( $auth->id );
        $perms->blog_id( $obj->id );
        $perms->set_full_permissions;
        $perms->save;

        # permission granted - need to update commenting cookie
        my %cookies = $app->cookies();
        $app->cookie_val();
        my ($x, $y, $remember) = split(/::/, $cookies{$app->user_cookie()}->value);
        my $cookie  = $cookies{'commenter_id'};
        my $cookie_value = $cookie ? $cookie->value : '';
        my ($id, $blog_ids) = split(':', $cookie_value);
        if ( $blog_ids ne 'S' && $blog_ids ne 'N' ) {
            $blog_ids .= ",'" . $obj->id . "'";
        }
        my $timeout = $remember ? '+10y' : 0;
        $timeout = '+' . $app->config->CommentSessionTimeout . 's' unless $timeout;
        my %id_kookee = (-name => "commenter_id",
                           -value => $auth->id . ':' . $blog_ids,
                           -path => '/',
                           ($timeout ? (-expires => $timeout) : ()));
        $app->bake_cookie(%id_kookee);

        require MT::Log;
        $app->log(
            {
                message => $app->translate(
                    "Blog '[_1]' (ID:[_2]) created by '[_3]'",
                    $obj->name, $obj->id, $auth->name
                ),
                level    => MT::Log::INFO(),
                class    => 'blog',
                category => 'new',
            }
        );

        $app->run_callbacks( 'blog_template_set_change', { blog => $obj } );
    }
    else {

        # if you've changed the comment configuration
        if (
            (
                grep { $original->column($_) ne $obj->column($_) }
                qw(allow_unreg_comments allow_reg_comments remote_auth_token)
            )
          )
        {
            if ( RegistrationAffectsArchives( $obj->id, 'Individual' ) ) {
                $app->add_return_arg( need_full_rebuild => 1 );
            }
            else {
                $app->add_return_arg( need_index_rebuild => 1 );
            }
        }

        # if other settings were changed that would affect published pages:
        if ( grep { $original->column($_) ne $obj->column($_) }
            qw(allow_pings allow_comment_html) )
        {
            $app->add_return_arg( need_full_rebuild => 1 );
        }

        if ( ($original->template_set || '') ne ($obj->template_set || '') ) {
            $app->run_callbacks( 'blog_template_set_change', { blog => $obj } );
            $app->add_return_arg( need_full_rebuild => 1 );
        }
    }
    1;
}

sub save_filter {
    my $eh    = shift;
    my ($app) = @_;
    my $name  = $app->param('name');
    if ( defined $name ) {
        $name =~ s/(^\s+|\s+$)//g;
        $app->param( 'name', $name );
    }
    my $perms = $app->permissions;
    my $screen = $app->param('cfg_screen') || '';
    return $eh->error( MT->translate("You did not specify a blog name.") )
      if ( !( $screen && $perms->can_edit_config )
        && ( defined $app->param('name') && ( $app->param('name') eq '' ) ) );
    return $eh->error( MT->translate("Site URL must be an absolute URL.") )
      if ( $screen eq 'cfg_archives' )
      && $perms->can_set_publish_paths
      && $app->param('site_url') !~ m.^https?://.;
    return $eh->error( MT->translate("Archive URL must be an absolute URL.") )
      if ( $screen eq 'cfg_archives' )
      && $perms->can_set_publish_paths
      && $app->param('archive_url') !~ m.^https?://.
      && $app->param('enable_archive_paths');
    return $eh->error( MT->translate("You did not specify an Archive Root.") )
      if ( $screen eq 'cfg_archives' )
      && $app->param('archive_path') =~ m/^\s*$/
      && $app->param('enable_archive_paths');
    return 1;
}

sub post_delete {
    my ( $eh, $app, $obj ) = @_;

    $app->log(
        {
            message => $app->translate(
                "Blog '[_1]' (ID:[_2]) deleted by '[_3]'",
                $obj->name, $obj->id, $app->user->name
            ),
            level    => MT::Log::INFO(),
            class    => 'blog',
            category => 'delete'
        }
    );
    require MT::CMS::User;
    MT::CMS::User::_delete_pseudo_association($app, undef, $obj->id);
}

sub make_blog_list {
    my $app = shift;
    my ($blogs) = @_;

    my $author = $app->user;
    my $data;
    my $can_edit_authors = 1 if $author->is_superuser;
    my @blog_ids = map { $_->id } @$blogs; 
    my %counts;
    my $e_iter = $app->model('entry')->count_group_by(
        { blog_id => \@blog_ids },
        { group => [ 'blog_id' ] }
    );
    while ( my ($e_count, $e_blog_id) = $e_iter->() ) {
        $counts{$e_blog_id}{'entry'} = $e_count;
    }
    my $c_iter = $app->model('comment')->count_group_by(
        { blog_id => \@blog_ids },
        { group => [ 'blog_id' ] }
    );
    while ( my ($c_count, $c_blog_id) = $c_iter->() ) {
        $counts{$c_blog_id}{'comment'} = $c_count;
    }
    my $p_iter = $app->model('tbping')->count_group_by(
        { blog_id => \@blog_ids },
        { group => [ 'blog_id' ] }
    );
    while ( my ($p_count, $p_blog_id) = $p_iter->() ) {
        $counts{$p_blog_id}{'ping'} = $p_count;
    }

    for my $blog (@$blogs) {
        my $blog_id = $blog->id;
        my $perms   = $author->permissions($blog_id);
        my $row     = {
            id          => $blog->id,
            name        => $blog->name,
            description => $blog->description,
            site_url    => $blog->site_url
        };
        $row->{num_entries}  = $counts{$blog_id}{'entry'};
        $row->{num_comments} = $counts{$blog_id}{'comment'};
        $row->{num_pings}    = $counts{$blog_id}{'ping'};
        $row->{can_create_post}  = $perms->can_create_post;
        $row->{can_edit_entries} = $perms->can_create_post
          || $perms->can_edit_all_posts
          || $perms->can_publish_post;
        $row->{can_edit_templates} = $perms->can_edit_templates;
        $row->{can_edit_config}    = $perms->can_edit_config
          || $perms->can_administer_blog;
        $row->{can_set_publish_paths} = $perms->can_set_publish_paths
          || $perms->can_administer_blog;
        $row->{can_manage_feedback} = $perms->can_manage_feedback;
        $row->{can_edit_assets}     = $perms->can_edit_assets;
        $row->{can_administer_blog} = $perms->can_administer_blog;
        push @$data, $row;
    }
    $data;
}

sub build_blog_table {
    my $app = shift;
    my (%args) = @_;

    my $blog_class    = $app->model('blog');
    my $tbp_class     = $app->model('ping');
    my $entry_class   = $app->model('entry');
    my $comment_class = $app->model('comment');

    my $iter;
    if ( $args{load_args} ) {
        my $class = $app->model('blog');
        $iter = $class->load_iter( @{ $args{load_args} } );
    }
    elsif ( $args{iter} ) {
        $iter = $args{iter};
    }
    elsif ( $args{items} ) {
        $iter = sub { pop @{ $args{items} } };
    }
    return [] unless $iter;
    my $param = $args{param};

    my $author           = $app->user;
    my $can_edit_authors = $author->is_superuser;
    my @data;
    my $i;
    my ( $entry_count, $ping_count, $comment_count );
    while ( my $blog = $iter->() ) {
        my $blog_id = $blog->id;
        my $row     = {
            id          => $blog->id,
            name        => $blog->name,
            description => $blog->description,
            site_url    => $blog->site_url
        };
        if ($app->mode ne 'dialog_select_weblog') {
			# we should use count by group here...
			$row->{num_entries} =
			  ( $entry_count ? $entry_count->{$blog_id} : $entry_count->{$blog_id} =
				  MT::Entry->count( { blog_id => $blog_id } ) )
			  || 0;
			$row->{num_comments} = (
				  $comment_count
				? $comment_count->{$blog_id}
				: $comment_count->{$blog_id} = MT::Comment->count(
					{ blog_id => $blog_id, junk_status => MT::Comment::NOT_JUNK() }
				)
			  )
			  || 0;
			$row->{num_pings} = (
				$ping_count ? $ping_count->{$blog_id} : $ping_count->{$blog_id} =
				  MT::TBPing->count(
					{ blog_id => $blog_id, junk_status => MT::TBPing::NOT_JUNK() }
				  )
			) || 0;
			if ( $author->is_superuser ) {
				$row->{can_create_post}       = 1;
				$row->{can_edit_entries}      = 1;
				$row->{can_edit_templates}    = 1;
				$row->{can_edit_config}       = 1;
				$row->{can_set_publish_paths} = 1;
				$row->{can_administer_blog}   = 1;
			}
			else {
				my $perms = $author->permissions($blog_id);
				$row->{can_create_post}  = $perms->can_create_post;
				$row->{can_edit_entries} = $perms->can_create_post
				  || $perms->can_edit_all_posts
				  || $perms->can_publish_post;
				$row->{can_edit_templates} = $perms->can_edit_templates;
				$row->{can_edit_config}    = $perms->can_edit_config
				  || $perms->can_administer_blog;
				$row->{can_set_publish_paths} = $perms->can_set_publish_paths
				  || $perms->can_administer_blog;
				$row->{can_administer_blog} = $perms->can_administer_blog;
			}
		}
        $row->{object} = $blog;
        push @data, $row;
    }

    if (@data) {
        $param->{blog_table}[0]{object_loop} = \@data;
        $app->load_list_actions( 'blog', \%$param );
        $param->{object_loop} = $param->{blog_table}[0]{object_loop};
    }

    \@data;
}

sub cfg_blog {
    my $q = $_[0]->{query};
    $q->param( '_type', 'blog' );
    $q->param( 'id',    scalar $q->param('blog_id') );
    $_[0]->forward( "view", { output => 'cfg_prefs.tmpl' } );
}

sub cfg_archives_save {
    my $app = shift;
    my ($blog) = @_;

    my $at = $app->param('preferred_archive_type');
    $blog->archive_type_preferred($at);
    $blog->include_cache( $app->param('include_cache') ? 1 : 0 );
    require MT::PublishOption;
    if ( ( $app->model('template')->exist(
            { blog_id => $blog->id, build_type => MT::PublishOption::DYNAMIC() })
        || $app->model('templatemap')->exist(
            { blog_id => $blog->id, build_type => MT::PublishOption::DYNAMIC() }) ) )
    {
        # dynamic enabled and caching option may have changed - update mtview
        my $cache       = $app->param('dynamic_cache')       ? 1 : 0;
        my $conditional = $app->param('dynamic_conditional') ? 1 : 0;
        _create_mtview( $blog, $blog->site_path, $cache, $conditional );
        _create_dynamiccache_dir( $blog, $blog->site_path ) if $cache;
        if ( $blog->archive_path ) {
            _create_mtview( $blog, $blog->archive_path, $cache, $conditional );
            _create_dynamiccache_dir( $blog, $blog->archive_path ) if $cache;
        }
    }
    $blog->save
      or return $app->error(
        $app->translate( "Saving blog failed: [_1]", $blog->errstr ) );

    1;
}

sub cfg_publish_profile_save {
    my $app = shift;
    my ($blog) = @_;

    my $dcty = $app->param('dynamicity') || 'none';
    my $pq = $dcty =~ m/^async/ ? 1 : 0;
    $blog->publish_queue( $pq );
    if ( $dcty eq 'all' || $dcty eq 'archives' ) {
        # update the dynamic publishing options if they changed
        update_dynamicity(
            $app,
            $blog
        );
    }
    $blog->save
      or return $app->error(
        $app->translate( "Saving blog failed: [_1]", $blog->errstr ) );

    1;
}

# FIXME: Faulty, since it doesn't take into account module includes
sub RegistrationAffectsArchives {
    my ( $blog_id, $archive_type ) = @_;
    require MT::TemplateMap;
    require MT::Template;
    my @tms = MT::TemplateMap->load(
        {
            archive_type  => $archive_type,
            blog_id       => $blog_id
        }
    );
    grep { !$_->build_dynamic && ($_->text =~ /<MT:?IfRegistration/i) }
      map { MT::Template->load( $_->template_id ) } @tms;
}

sub update_publishing_profile {
    my $app = shift;
    my ( $blog ) = @_;

    my $dcty = $blog->custom_dynamic_templates;

    require MT::PublishOption;
    require MT::Template;
    require MT::TemplateMap;

    if ( ($dcty eq 'none') || ($dcty =~ m/^async/) ) {
        my @templates = MT::Template->load( {
            blog_id => $blog->id,
            # FIXME: enumeration of types
            type =>
              [ 'index', 'archive', 'individual', 'page', 'category' ],
          } );
        for my $tmpl (@templates) {
            my $bt = $tmpl->build_type || 0;
            # Do not make automatic modifications to templates with these
            # manually configured build types
            next if $bt == MT::PublishOption::DISABLED();
            next if $bt == MT::PublishOption::MANUALLY();
            next if $bt == MT::PublishOption::SCHEDULED();

            if ($dcty eq 'async_partial') {
                # these should be build synchronously
                if (($tmpl->identifier || '') =~ m/^(main_index|feed_recent)$/) {
                    $tmpl->build_type(MT::PublishOption::ONDEMAND());
                } else {
                    if (($tmpl->type eq 'individual') || ($tmpl->type eq 'page')) {
                        my @tmpl_maps = MT::TemplateMap->load( { template_id => $tmpl->id } );
                        foreach my $tmpl_map (@tmpl_maps) {
                            if (($tmpl_map->archive_type =~ m/^(Individual|Page)$/) &&
                                ($tmpl_map->is_preferred)) {
                                    $tmpl_map->build_type(MT::PublishOption::ONDEMAND());
                                $tmpl_map->save;
                                next;
                            }
                            if ( $tmpl_map->build_type != MT::PublishOption::ASYNC() ) {
                                $tmpl_map->build_type(MT::PublishOption::ASYNC());
                                $tmpl_map->save;
                            }
                        }
                    }
                    else {
                        # updates all template maps too
                        $tmpl->build_type(MT::PublishOption::ASYNC());
                    }
                }
            } elsif ($dcty eq 'async_all') {
                $tmpl->build_type(MT::PublishOption::ASYNC());
            } else {
                $tmpl->build_type(MT::PublishOption::ONDEMAND());
            }
            $tmpl->save();
        }
    }
    elsif ( $dcty eq 'archives' ) {
        my @templates = MT::Template->load( {
            blog_id => $blog->id,
            # FIXME: enumeration of types
            type =>
              [ 'index', 'archive', 'individual', 'page', 'category' ],
          } );
        for my $tmpl (@templates) {
            my $bt = $tmpl->build_type || 0;
            next if $bt == MT::PublishOption::DISABLED();
            next if $bt == MT::PublishOption::MANUALLY();
            next if $bt == MT::PublishOption::SCHEDULED();

            $tmpl->build_type( $tmpl->type ne 'index' ? MT::PublishOption::DYNAMIC() : MT::PublishOption::ONDEMAND() );
            $tmpl->save();
        }
    }
    elsif ( $dcty eq 'all' ) {
        my @templates = MT::Template->load(
            {
                blog_id => $blog->id,

                # FIXME: enumeration of types
                type =>
                  [ 'index', 'archive', 'individual', 'page', 'category' ],
            }
        );
        for my $tmpl (@templates) {
            my $bt = $tmpl->build_type || 0;
            next if $bt == MT::PublishOption::DISABLED();
            next if $bt == MT::PublishOption::MANUALLY();
            next if $bt == MT::PublishOption::SCHEDULED();

            $tmpl->build_type( MT::PublishOption::DYNAMIC() );
            $tmpl->save();
        }
    }
    return 1;
}

sub update_dynamicity {
    my $app = shift;
    my ( $blog ) = @_;

    my $cache       = $app->param('dynamic_cache')       ? 1 : 0;
    my $conditional = $app->param('dynamic_conditional') ? 1 : 0;

    require MT::PublishOption;
    if ( $app->model('template')->exist(
            { blog_id => $blog->id, build_type => MT::PublishOption::DYNAMIC() })
      || $app->model('templatemap')->exist(
            { blog_id => $blog->id, build_type => MT::PublishOption::DYNAMIC() }) )
    {
        # dynamic publishing enabled
        prepare_dynamic_publishing($app, $blog, $cache, $conditional, $blog->site_path, $blog->site_url);
        if ( $blog->archive_path ) {
            prepare_dynamic_publishing($app, $blog, $cache, $conditional, $blog->archive_path, $blog->archive_url);
        }
        my $compiled_template_path =
          File::Spec->catfile( $blog->site_path(), 'templates_c' );
        if ( -d $compiled_template_path ) {
            $app->add_return_arg( 'no_writecache' => 1 )
              unless ( -w $compiled_template_path );
        }
        else {
            $app->add_return_arg( 'no_cachedir' => 1 )
              unless ( -d $compiled_template_path );
        }

        # FIXME: use FileMgr
        if ($cache) {
            my $cache_path = File::Spec->catfile( $blog->site_path(), 'cache' );
            if ( -d $cache_path ) {
                $app->add_return_arg( 'no_write_cache_path' => 1 )
                  unless ( -w $cache_path );
            }
            else {
                $app->add_return_arg( 'no_cache_path' => 1 )
                  unless ( -d $cache_path );
            }
        }
    }
}

sub _create_mtview {
    my ( $blog, $site_path, $cache, $conditional ) = @_;

    my $mtview_path = File::Spec->catfile( $site_path, "mtview.php" );
    eval {
        my $mv_contents = '';
        if ( -f $mtview_path ) {
            open( my $mv, "<$mtview_path" );
            while ( my $line = <$mv> ) {
                $mv_contents .= $line if ( $line !~ m!^//|<\?(?:php)?|\?>! );
            }
            close $mv;
        }
        my $cgi_path = MT->instance->server_path() || "";
        $cgi_path =~ s!/*$!!;
        my $mtphp_path = File::Spec->canonpath("$cgi_path/php/mt.php");
        my $blog_id    = $blog->id;
        my $config     = MT->instance->{cfg_file};
        my $cache_code = $cache ? "\n    \$mt->caching = true;" : '';
        my $conditional_code =
          $conditional ? "\n    \$mt->conditional = true;" : '';
        my $new_mtview = <<NEW_MTVIEW;

    include('$mtphp_path');
    \$mt = new MT($blog_id, '$config');$cache_code$conditional_code
    \$mt->view();
NEW_MTVIEW

        if ( $new_mtview ne substr( $mv_contents, 0, length($new_mtview) ) ) {
            $mv_contents =~ s!\n!\n//!gs;
            my $mtview = <<MTVIEW;
<?php
$new_mtview
$mv_contents
?>
MTVIEW

            $blog->file_mgr->mkpath( $site_path );
            open( my $mv, ">$mtview_path" )
              || die "Couldn't open $mtview_path for appending";
            print $mv $mtview || die "Couldn't write to $mtview_path";
            close $mv;
        }
    };
    if ($@) { print STDERR $@; }
}

sub _create_dynamiccache_dir {
    my ( $blog, $site_path ) = @_;

    # FIXME: use FileMgr
    my $cache_path = File::Spec->catfile( $site_path, 'cache' );
    my $fmgr = $blog->file_mgr;
    my $saved_umask = MT->config->DirUmask;
    MT->config->DirUmask('0000');
    $fmgr->mkpath($cache_path);
    MT->config->DirUmask($saved_umask);
    my $message;
    if ( -d $cache_path ) {
        $message = MT->translate(
'Error: Movable Type cannot write to the template cache directory. Please check the permissions for the directory called <code>[_1]</code> underneath your blog directory.',
            'cache'
        ) unless ( -w $cache_path );
    }
    else {
        $message = MT->translate(
'Error: Movable Type was not able to create a directory to cache your dynamic templates. You should create a directory called <code>[_1]</code> underneath your blog directory.',
            'cache'
        ) unless ( -d $cache_path );
    }
    if ( $message ) {
        MT->log(
            {
                message => $message,
                level   => MT::Log::ERROR(),
                class   => 'system',
            }
        );
    }
}

sub prepare_dynamic_publishing {
    my ( $cb, $blog, $cache, $conditional, $site_path, $site_url ) = @_;

    my $htaccess_path = File::Spec->catfile( $site_path, ".htaccess" );
    my $mtview_path   = File::Spec->catfile( $site_path, "mtview.php" );

    ## Don't re-create when files are there in callback.
    return 1
      if !defined($cache)
      && !defined($conditional)
      && ( 'MT::Callback' eq ref($cb) )
      && ( -f $htaccess_path )
      && ( -f $mtview_path );

    # IIS itself does not handle .htaccess,
    # but IISPassword (3rd party) does and dies with this.
    if ( $ENV{SERVER_SOFTWARE} !~ /Microsoft-IIS/ ) {
        eval {
            require URI;
            my $mtview_server_url = new URI( $site_url );
            $mtview_server_url = $mtview_server_url->path();
            $mtview_server_url .=
              ( $mtview_server_url =~ m|/$| ? "" : "/" ) . "mtview.php";

            my $contents = "";
            if ( open( HT, $htaccess_path ) ) {
                local $/ = undef;
                $contents = <HT>;
                close HT;
            }
            if ( $contents !~ /^\s*Rewrite(Cond|Engine|Rule)\b/m ) {
                my $htaccess = <<HTACCESS;

## %%%%%%% Movable Type generated this part; don't remove this line! %%%%%%%
# Disable fancy indexes, so mtview.php gets a chance...
Options -Indexes +SymLinksIfOwnerMatch
  <IfModule mod_rewrite.c>
  # The mod_rewrite solution is the preferred way to invoke
  # dynamic pages, because of its flexibility.

  # Add mtview.php to the list of DirectoryIndex options, listing it last,
  # so it is invoked only if the common choices aren't present...
  <IfModule mod_dir.c>
    DirectoryIndex index.php index.html index.htm default.htm default.html default.asp $mtview_server_url
  </IfModule>

  RewriteEngine on

  # don't serve mtview.php if the request is for a real directory
  # (allows the DirectoryIndex lookup to function)
  RewriteCond %{REQUEST_FILENAME} !-d

  # don't serve mtview.php if the request is for a real file
  # (allows the actual file to be served)
  RewriteCond %{REQUEST_FILENAME} !-f
  # anything else is handed to mtview.php for resolution
  # passthrough query parameters
  RewriteRule ^(.*)(\\?.*)\?\$ $mtview_server_url\$2 [L,QSA]
</IfModule>

<IfModule !mod_rewrite.c>
  # if mod_rewrite is unavailable, we forward any missing page
  # or unresolved directory index requests to mtview
  # if mtview.php can resolve the request, it returns a 200
  # result code which prevents any 4xx error code from going
  # to the server's access logs. However, an error will be
  # reported in the error log file. If this is your only choice,
  # and you want to suppress these messages, adding a "LogLevel crit"
  # directive within your VirtualHost or root configuration for
  # Apache will turn them off.
  ErrorDocument 404 $mtview_server_url
  ErrorDocument 403 $mtview_server_url
</IfModule>
## ******* Movable Type generated this part; don't remove this line! *******

HTACCESS

                $blog->file_mgr->mkpath( $site_path );

                open( HT, ">>$htaccess_path" )
                  || die "Couldn't open $htaccess_path for appending";
                print HT $htaccess || die "Couldn't write to $htaccess_path";
                close HT;
            }
        };
        if ($@) { print STDERR $@; }
    }

    _create_mtview( $blog, $site_path, $cache, $conditional );

    my $compiled_template_path =
      File::Spec->catfile( $site_path, 'templates_c' );
    my $fmgr        = $blog->file_mgr;
    my $cfg         = MT->config;
    my $saved_umask = $cfg->DirUmask;
    $cfg->DirUmask('0000');
    $fmgr->mkpath($compiled_template_path);
    $cfg->DirUmask($saved_umask);
    my $message = q();

    if ( -d $compiled_template_path ) {
        $message = MT->translate(
'Error: Movable Type cannot write to the template cache directory. Please check the permissions for the directory called <code>[_1]</code> underneath your blog directory.',
            'templates_c'
        ) unless ( -w $compiled_template_path );
    }
    else {
        $message = MT->translate(
'Error: Movable Type was not able to create a directory to cache your dynamic templates. You should create a directory called <code>[_1]</code> underneath your blog directory.',
            'templates_c'
        ) unless ( -d $compiled_template_path );
    }

    if ($cache) {
        _create_dynamiccache_dir( $blog, $site_path );
    }
}

1;
