get_pagenum();
parent::WP_List_Table( array(
'plural' => 'plugins', // @todo replace with themes and add css
) );
}
function check_permissions() {
if ( is_multisite() ) {
$menu_perms = get_site_option( 'menu_items', array() );
if ( empty( $menu_perms['themes'] ) ) {
if ( !is_super_admin() )
wp_die( __( 'Cheatin’ uh?' ) );
}
}
if ( !current_user_can('manage_network_themes') )
wp_die( __( 'You do not have sufficient permissions to manage themes for this site.' ) );
}
function prepare_items() {
global $status, $themes, $totals, $page, $orderby, $order, $s;
wp_reset_vars( array( 'orderby', 'order', 's' ) );
$themes = array(
'all' => apply_filters( 'all_themes', get_themes() ),
'search' => array(),
'enabled' => array(),
'disabled' => array(),
'upgrade' => array()
);
$allowed_themes = get_site_allowed_themes();
$current = get_site_transient( 'update_themes' );
foreach ( (array) $themes['all'] as $key => $theme ) {
if ( array_key_exists( $theme['Template'], $allowed_themes ) ) {
$themes['all'][$key]['enabled'] = true;
$themes['enabled'][$key] = $themes['all'][$key];
}
else {
$themes['all'][$key]['enabled'] = false;
$themes['disabled'][$key] = $themes['all'][$key];
}
if ( isset( $current->response[ $theme['Template'] ] ) )
$themes['upgrade'][$key] = $themes['all'][$key];
}
if ( !current_user_can( 'update_themes' ) )
$themes['upgrade'] = array();
if ( $s ) {
$status = 'search';
$themes['search'] = array_filter( $themes['all'], array( &$this, '_search_callback' ) );
}
$totals = array();
foreach ( $themes as $type => $list )
$totals[ $type ] = count( $list );
if ( empty( $themes[ $status ] ) && !in_array( $status, array( 'all', 'search' ) ) )
$status = 'all';
$this->items = $themes[ $status ];
$total_this_page = $totals[ $status ];
if ( $orderby ) {
$orderby = ucfirst( $orderby );
$order = strtoupper( $order );
uasort( $this->items, array( &$this, '_order_callback' ) );
}
$themes_per_page = $this->get_items_per_page( 'themes_network_per_page' );
$start = ( $page - 1 ) * $themes_per_page;
if ( $total_this_page > $themes_per_page )
$this->items = array_slice( $this->items, $start, $themes_per_page );
$this->set_pagination_args( array(
'total_items' => $total_this_page,
'per_page' => $themes_per_page,
) );
}
function _search_callback( $theme ) {
static $term;
if ( is_null( $term ) )
$term = stripslashes( $_REQUEST['s'] );
$search_fields = array( 'Name', 'Title', 'Description', 'Author', 'Author Name', 'Author URI', 'Template', 'Stylesheet' );
foreach ( $search_fields as $field )
if ( stripos( $theme[ $field ], $term ) !== false )
return true;
return false;
}
function _order_callback( $theme_a, $theme_b ) {
global $orderby, $order;
$a = $theme_a[$orderby];
$b = $theme_b[$orderby];
if ( $a == $b )
return 0;
if ( 'DESC' == $order )
return ( $a < $b ) ? 1 : -1;
else
return ( $a < $b ) ? -1 : 1;
}
function no_items() {
global $themes;
if ( !empty( $themes['all'] ) )
_e( 'No themes found.' );
else
_e( 'You do not appear to have any themes available at this time.' );
}
function get_columns() {
global $status;
return array(
'cb' => '',
'name' => __( 'Theme' ),
'description' => __( 'Description' ),
);
}
function get_sortable_columns() {
return array(
'name' => 'name',
);
}
function get_views() {
global $totals, $status;
$status_links = array();
foreach ( $totals as $type => $count ) {
if ( !$count )
continue;
switch ( $type ) {
case 'all':
$text = _nx( 'All (%s)', 'All (%s)', $count, 'themes' );
break;
case 'enabled':
$text = _n( 'Enabled (%s)', 'Enabled (%s)', $count );
break;
case 'disabled':
$text = _n( 'Disabled (%s)', 'Disabled (%s)', $count );
break;
case 'upgrade':
$text = _n( 'Upgrade Available (%s)', 'Upgrade Available (%s)', $count );
break;
case 'search':
$text = _n( 'Search Results (%s)', 'Search Results (%s)', $count );
break;
}
$status_links[$type] = sprintf( "%s",
add_query_arg('theme_status', $type, 'themes.php'),
( $type == $status ) ? ' class="current"' : '',
sprintf( $text, number_format_i18n( $count ) )
);
}
return $status_links;
}
function get_bulk_actions() {
global $status;
$actions = array();
if ( 'enabled' != $status )
$actions['network-enable-selected'] = __( 'Enable' );
if ( 'disabled' != $status )
$actions['network-disable-selected'] = __( 'Disable' );
if ( current_user_can( 'update_themes' ) )
$actions['update-selected'] = __( 'Update' );
return $actions;
}
function bulk_actions( $which ) {
global $status;
parent::bulk_actions( $which );
}
function current_action() {
return parent::current_action();
}
function display_rows() {
global $status, $page, $s;
$context = $status;
foreach ( $this->items as $key => $theme ) {
// preorder
$actions = array(
'network_enable' => '',
'network_disable' => '',
'edit' => ''
);
$theme_key = esc_html( $theme['Stylesheet'] );
if ( empty( $theme['enabled'] ) ) {
if ( current_user_can( 'manage_network_themes' ) )
$actions['network_enable'] = '' . __('Enable') . '';
} else {
if ( current_user_can( 'manage_network_themes' ) )
$actions['network_disable'] = '' . __('Disable') . '';
}
if ( current_user_can('edit_themes') )
$actions['edit'] = '' . __('Edit') . '';
$actions = apply_filters( 'theme_action_links', array_filter( $actions ), $theme_key, $theme, $context );
$actions = apply_filters( "theme_action_links_$theme_key", $actions, $theme_key, $theme, $context );
$class = empty( $theme['enabled'] ) ? 'inactive' : 'active';
$checkbox = "";
$description = '' . $theme['Description'] . '
';
$theme_name = $theme['Name'];
$id = sanitize_title( $theme_name );
echo "
| $checkbox |
$theme_name |
$description |
|
";
echo $this->row_actions( $actions, true );
echo " |
";
$theme_meta = array();
if ( !empty( $theme['Version'] ) )
$theme_meta[] = sprintf( __( 'Version %s' ), $theme['Version'] );
if ( !empty( $theme['Author'] ) ) {
$author = $theme['Author'];
if ( !empty( $theme['Author URI'] ) )
$author = '' . $theme['Author'] . '';
$theme_meta[] = sprintf( __( 'By %s' ), $author );
}
if ( !empty( $theme['Theme URI'] ) )
$theme_meta[] = '' . __( 'Visit Theme Site' ) . '';
$theme_meta = apply_filters( 'theme_row_meta', $theme_meta, $theme_key, $theme, $status );
echo implode( ' | ', $theme_meta );
echo " |
\n";
do_action( 'after_theme_row', $theme_key, $theme, $status );
do_action( "after_theme_row_$theme_key", $theme_key, $theme, $status );
}
}
}
?>