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Name	Size	Permission
admin-filters.php	7.01 KB	-rw-r--r--
admin.php	2.88 KB	-rw-r--r--
ajax-actions.php	125.8 KB	-rw-r--r--
bookmark.php	8.88 KB	-rw-r--r--
class-automatic-upgrader-skin....	3.03 KB	-rw-r--r--
class-bulk-plugin-upgrader-ski...	1.85 KB	-rw-r--r--
class-bulk-theme-upgrader-skin...	1.89 KB	-rw-r--r--
class-bulk-upgrader-skin.php	5.08 KB	-rw-r--r--
class-core-upgrader.php	13.07 KB	-rw-r--r--
class-file-upload-upgrader.php	3.18 KB	-rw-r--r--
class-ftp-pure.php	5.27 KB	-rw-r--r--
class-ftp-sockets.php	8.25 KB	-rw-r--r--
class-ftp.php	26.46 KB	-rw-r--r--
class-language-pack-upgrader-s...	2.13 KB	-rw-r--r--
class-language-pack-upgrader.p...	10.81 KB	-rw-r--r--
class-pclzip.php	191.21 KB	-rw-r--r--
class-plugin-installer-skin.ph...	4.21 KB	-rw-r--r--
class-plugin-upgrader-skin.php	2.5 KB	-rw-r--r--
class-plugin-upgrader.php	14.32 KB	-rw-r--r--
class-theme-installer-skin.php	3.99 KB	-rw-r--r--
class-theme-upgrader-skin.php	3.34 KB	-rw-r--r--
class-theme-upgrader.php	19.04 KB	-rw-r--r--
class-walker-category-checklis...	4.12 KB	-rw-r--r--
class-walker-nav-menu-checklis...	4.81 KB	-rw-r--r--
class-walker-nav-menu-edit.php	10.94 KB	-rw-r--r--
class-wp-ajax-upgrader-skin.ph...	3 KB	-rw-r--r--
class-wp-automatic-updater.php	33.23 KB	-rw-r--r--
class-wp-comments-list-table.p...	25.04 KB	-rw-r--r--
class-wp-community-events.php	15.55 KB	-rw-r--r--
class-wp-filesystem-base.php	21.66 KB	-rw-r--r--
class-wp-filesystem-direct.php	10.96 KB	-rw-r--r--
class-wp-filesystem-ftpext.php	13.15 KB	-rw-r--r--
class-wp-filesystem-ftpsockets...	10.34 KB	-rw-r--r--
class-wp-filesystem-ssh2.php	14.61 KB	-rw-r--r--
class-wp-importer.php	7.17 KB	-rw-r--r--
class-wp-internal-pointers.php	5.39 KB	-rw-r--r--
class-wp-links-list-table.php	7.42 KB	-rw-r--r--
class-wp-list-table-compat.php	1.04 KB	-rw-r--r--
class-wp-list-table.php	36.46 KB	-rw-r--r--
class-wp-media-list-table.php	22.11 KB	-rw-r--r--
class-wp-ms-sites-list-table.p...	15.19 KB	-rw-r--r--
class-wp-ms-themes-list-table....	19.76 KB	-rw-r--r--
class-wp-ms-users-list-table.p...	12.54 KB	-rw-r--r--
class-wp-plugin-install-list-t...	18.89 KB	-rw-r--r--
class-wp-plugins-list-table.ph...	32.05 KB	-rw-r--r--
class-wp-post-comments-list-ta...	1.44 KB	-rw-r--r--
class-wp-posts-list-table.php	51.48 KB	-rw-r--r--
class-wp-screen.php	34.46 KB	-rw-r--r--
class-wp-site-icon.php	5.9 KB	-rw-r--r--
class-wp-terms-list-table.php	17.54 KB	-rw-r--r--
class-wp-theme-install-list-ta...	14.18 KB	-rw-r--r--
class-wp-themes-list-table.php	9.05 KB	-rw-r--r--
class-wp-upgrader-skin.php	4.94 KB	-rw-r--r--
class-wp-upgrader-skins.php	1.42 KB	-rw-r--r--
class-wp-upgrader.php	33.12 KB	-rw-r--r--
class-wp-users-list-table.php	16.88 KB	-rw-r--r--
comment.php	5.59 KB	-rw-r--r--
continents-cities.php	19.22 KB	-rw-r--r--
credits.php	2.14 KB	-rw-r--r--
dashboard.php	62.08 KB	-rw-r--r--
deprecated.php	38.25 KB	-rw-r--r--
edit-tag-messages.php	1.38 KB	-rw-r--r--
export.php	22.43 KB	-rw-r--r--
file.php	80.25 KB	-rw-r--r--
image-edit.php	32.77 KB	-rw-r--r--
image.php	21.58 KB	-rw-r--r--
import.php	6.1 KB	-rw-r--r--
list-table.php	2.59 KB	-rw-r--r--
media.php	103.83 KB	-rw-r--r--
menu.php	8.51 KB	-rw-r--r--
meta-boxes.php	51 KB	-rw-r--r--
misc.php	62.76 KB	-rw-r--r--
ms-admin-filters.php	1.35 KB	-rw-r--r--
ms-deprecated.php	2.79 KB	-rw-r--r--
ms.php	34.58 KB	-rw-r--r--
nav-menu.php	41.47 KB	-rw-r--r--
network.php	23.32 KB	-rw-r--r--
noop.php	1.19 KB	-rw-r--r--
options.php	3.74 KB	-rw-r--r--
plugin-install.php	30.96 KB	-rw-r--r--
plugin.php	67.06 KB	-rw-r--r--
post.php	58.73 KB	-rw-r--r--
revision.php	14.6 KB	-rw-r--r--
schema.php	35.38 KB	-rw-r--r--
screen.php	6 KB	-rw-r--r--
taxonomy.php	7.55 KB	-rw-r--r--
template.php	78.54 KB	-rw-r--r--
theme-install.php	6.14 KB	-rw-r--r--
theme.php	27.67 KB	-rw-r--r--
translation-install.php	8.35 KB	-rw-r--r--
update-core.php	54.46 KB	-rw-r--r--
update.php	25.27 KB	-rw-r--r--
upgrade.php	93.63 KB	-rw-r--r--
user.php	48.88 KB	-rw-r--r--
widgets.php	9.77 KB	-rw-r--r--

Code Editor : class-wp-ms-themes-list-table.php

<?php
/**
 * List Table API: WP_MS_Themes_List_Table class
 *
 * @package WordPress
 * @subpackage Administration
 * @since 3.1.0
 */

/**
 * Core class used to implement displaying themes in a list table for the network admin.
 *
 * @since 3.1.0
 * @access private
 *
 * @see WP_List_Table
 */
class WP_MS_Themes_List_Table extends WP_List_Table {

public $site_id;
	public $is_site_themes;

private $has_items;

/**
	 * Constructor.
	 *
	 * @since 3.1.0
	 *
	 * @see WP_List_Table::__construct() for more information on default arguments.
	 *
	 * @global string $status
	 * @global int    $page
	 *
	 * @param array $args An associative array of arguments.
	 */
	public function __construct( $args = array() ) {
		global $status, $page;

parent::__construct( array(
			'plural' => 'themes',
			'screen' => isset( $args['screen'] ) ? $args['screen'] : null,
		) );

$status = isset( $_REQUEST['theme_status'] ) ? $_REQUEST['theme_status'] : 'all';
		if ( !in_array( $status, array( 'all', 'enabled', 'disabled', 'upgrade', 'search', 'broken' ) ) )
			$status = 'all';

$page = $this->get_pagenum();

$this->is_site_themes = ( 'site-themes-network' === $this->screen->id ) ? true : false;

if ( $this->is_site_themes )
			$this->site_id = isset( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : 0;
	}

/**
	 *
	 * @return array
	 */
	protected function get_table_classes() {
		// todo: remove and add CSS for .themes
		return array( 'widefat', 'plugins' );
	}

/**
	 *
	 * @return bool
	 */
	public function ajax_user_can() {
		if ( $this->is_site_themes )
			return current_user_can( 'manage_sites' );
		else
			return current_user_can( 'manage_network_themes' );
	}

/**
	 *
	 * @global string $status
	 * @global array $totals
	 * @global int $page
	 * @global string $orderby
	 * @global string $order
	 * @global string $s
	 */
	public function prepare_items() {
		global $status, $totals, $page, $orderby, $order, $s;

wp_reset_vars( array( 'orderby', 'order', 's' ) );

$themes = array(
			/**
			 * Filters the full array of WP_Theme objects to list in the Multisite
			 * themes list table.
			 *
			 * @since 3.1.0
			 *
			 * @param array $all An array of WP_Theme objects to display in the list table.
			 */
			'all' => apply_filters( 'all_themes', wp_get_themes() ),
			'search' => array(),
			'enabled' => array(),
			'disabled' => array(),
			'upgrade' => array(),
			'broken' => $this->is_site_themes ? array() : wp_get_themes( array( 'errors' => true ) ),
		);

if ( $this->is_site_themes ) {
			$themes_per_page = $this->get_items_per_page( 'site_themes_network_per_page' );
			$allowed_where = 'site';
		} else {
			$themes_per_page = $this->get_items_per_page( 'themes_network_per_page' );
			$allowed_where = 'network';
		}

$maybe_update = current_user_can( 'update_themes' ) && ! $this->is_site_themes && $current = get_site_transient( 'update_themes' );

foreach ( (array) $themes['all'] as $key => $theme ) {
			if ( $this->is_site_themes && $theme->is_allowed( 'network' ) ) {
				unset( $themes['all'][ $key ] );
				continue;
			}

if ( $maybe_update && isset( $current->response[ $key ] ) ) {
				$themes['all'][ $key ]->update = true;
				$themes['upgrade'][ $key ] = $themes['all'][ $key ];
			}

$filter = $theme->is_allowed( $allowed_where, $this->site_id ) ? 'enabled' : 'disabled';
			$themes[ $filter ][ $key ] = $themes['all'][ $key ];
		}

if ( $s ) {
			$status = 'search';
			$themes['search'] = array_filter( array_merge( $themes['all'], $themes['broken'] ), 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 ];
		WP_Theme::sort_by_name( $this->items );

$this->has_items = ! empty( $themes['all'] );
		$total_this_page = $totals[ $status ];

wp_localize_script( 'updates', '_wpUpdatesItemCounts', array(
			'themes' => $totals,
			'totals' => wp_get_update_data(),
		) );

if ( $orderby ) {
			$orderby = ucfirst( $orderby );
			$order = strtoupper( $order );

if ( $orderby === 'Name' ) {
				if ( 'ASC' === $order ) {
					$this->items = array_reverse( $this->items );
				}
			} else {
				uasort( $this->items, array( $this, '_order_callback' ) );
			}
		}

$start = ( $page - 1 ) * $themes_per_page;

if ( $total_this_page > $themes_per_page )
			$this->items = array_slice( $this->items, $start, $themes_per_page, true );

$this->set_pagination_args( array(
			'total_items' => $total_this_page,
			'per_page' => $themes_per_page,
		) );
	}

/**
	 * @staticvar string $term
	 * @param WP_Theme $theme
	 * @return bool
	 */
	public function _search_callback( $theme ) {
		static $term = null;
		if ( is_null( $term ) )
			$term = wp_unslash( $_REQUEST['s'] );

foreach ( array( 'Name', 'Description', 'Author', 'Author', 'AuthorURI' ) as $field ) {
			// Don't mark up; Do translate.
			if ( false !== stripos( $theme->display( $field, false, true ), $term ) )
				return true;
		}

if ( false !== stripos( $theme->get_stylesheet(), $term ) )
			return true;

if ( false !== stripos( $theme->get_template(), $term ) )
			return true;

return false;
	}

// Not used by any core columns.
	/**
	 * @global string $orderby
	 * @global string $order
	 * @param array $theme_a
	 * @param array $theme_b
	 * @return int
	 */
	public 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;
	}

/**
	 */
	public function no_items() {
		if ( $this->has_items ) {
			_e( 'No themes found.' );
		} else {
			_e( 'You do not appear to have any themes available at this time.' );
		}
	}

/**
	 *
	 * @return array
	 */
	public function get_columns() {
		return array(
			'cb'          => '<input type="checkbox" />',
			'name'        => __( 'Theme' ),
			'description' => __( 'Description' ),
		);
	}

/**
	 *
	 * @return array
	 */
	protected function get_sortable_columns() {
		return array(
			'name'         => 'name',
		);
	}

/**
	 * Gets the name of the primary column.
	 *
	 * @since 4.3.0
	 *
	 * @return string Unalterable name of the primary column name, in this case, 'name'.
	 */
	protected function get_primary_column_name() {
		return 'name';
	}

/**
	 *
	 * @global array $totals
	 * @global string $status
	 * @return array
	 */
	protected function get_views() {
		global $totals, $status;

$status_links = array();
		foreach ( $totals as $type => $count ) {
			if ( !$count )
				continue;

switch ( $type ) {
				case 'all':
					$text = _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $count, 'themes' );
					break;
				case 'enabled':
					$text = _n( 'Enabled <span class="count">(%s)</span>', 'Enabled <span class="count">(%s)</span>', $count );
					break;
				case 'disabled':
					$text = _n( 'Disabled <span class="count">(%s)</span>', 'Disabled <span class="count">(%s)</span>', $count );
					break;
				case 'upgrade':
					$text = _n( 'Update Available <span class="count">(%s)</span>', 'Update Available <span class="count">(%s)</span>', $count );
					break;
				case 'broken' :
					$text = _n( 'Broken <span class="count">(%s)</span>', 'Broken <span class="count">(%s)</span>', $count );
					break;
			}

if ( $this->is_site_themes )
				$url = 'site-themes.php?id=' . $this->site_id;
			else
				$url = 'themes.php';

if ( 'search' != $type ) {
				$status_links[$type] = sprintf( "<a href='%s'%s>%s</a>",
					esc_url( add_query_arg('theme_status', $type, $url) ),
					( $type === $status ) ? ' class="current" aria-current="page"' : '',
					sprintf( $text, number_format_i18n( $count ) )
				);
			}
		}

return $status_links;
	}

/**
	 * @global string $status
	 *
	 * @return array
	 */
	protected function get_bulk_actions() {
		global $status;

$actions = array();
		if ( 'enabled' != $status )
			$actions['enable-selected'] = $this->is_site_themes ? __( 'Enable' ) : __( 'Network Enable' );
		if ( 'disabled' != $status )
			$actions['disable-selected'] = $this->is_site_themes ? __( 'Disable' ) : __( 'Network Disable' );
		if ( ! $this->is_site_themes ) {
			if ( current_user_can( 'update_themes' ) )
				$actions['update-selected'] = __( 'Update' );
			if ( current_user_can( 'delete_themes' ) )
				$actions['delete-selected'] = __( 'Delete' );
		}
		return $actions;
	}

/**
	 */
	public function display_rows() {
		foreach ( $this->items as $theme )
			$this->single_row( $theme );
	}

/**
	 * Handles the checkbox column output.
	 *
	 * @since 4.3.0
	 *
	 * @param WP_Theme $theme The current WP_Theme object.
	 */
	public function column_cb( $theme ) {
		$checkbox_id = 'checkbox_' . md5( $theme->get('Name') );
		?>
		<input type="checkbox" name="checked[]" value="<?php echo esc_attr( $theme->get_stylesheet() ) ?>" id="<?php echo $checkbox_id ?>" />
		<label class="screen-reader-text" for="<?php echo $checkbox_id ?>" ><?php _e( 'Select' ) ?>  <?php echo $theme->display( 'Name' ) ?></label>
		<?php
	}

/**
	 * Handles the name column output.
	 *
	 * @since 4.3.0
	 *
	 * @global string $status
	 * @global int    $page
	 * @global string $s
	 *
	 * @param WP_Theme $theme The current WP_Theme object.
	 */
	public function column_name( $theme ) {
		global $status, $page, $s;

$context = $status;

if ( $this->is_site_themes ) {
			$url = "site-themes.php?id={$this->site_id}&amp;";
			$allowed = $theme->is_allowed( 'site', $this->site_id );
		} else {
			$url = 'themes.php?';
			$allowed = $theme->is_allowed( 'network' );
		}

// Pre-order.
		$actions = array(
			'enable' => '',
			'disable' => '',
			'delete' => ''
		);

$stylesheet = $theme->get_stylesheet();
		$theme_key = urlencode( $stylesheet );

if ( ! $allowed ) {
			if ( ! $theme->errors() ) {
				$url = add_query_arg( array(
					'action' => 'enable',
					'theme'  => $theme_key,
					'paged'  => $page,
					's'      => $s,
				), $url );

if ( $this->is_site_themes ) {
					/* translators: %s: theme name */
					$aria_label = sprintf( __( 'Enable %s' ), $theme->display( 'Name' ) );
				} else {
					/* translators: %s: theme name */
					$aria_label = sprintf( __( 'Network Enable %s' ), $theme->display( 'Name' ) );
				}

$actions['enable'] = sprintf( '<a href="%s" class="edit" aria-label="%s">%s</a>',
					esc_url( wp_nonce_url( $url, 'enable-theme_' . $stylesheet ) ),
					esc_attr( $aria_label ),
					( $this->is_site_themes ? __( 'Enable' ) : __( 'Network Enable' ) )
				);
			}
		} else {
			$url = add_query_arg( array(
				'action' => 'disable',
				'theme'  => $theme_key,
				'paged'  => $page,
				's'      => $s,
			), $url );

if ( $this->is_site_themes ) {
				/* translators: %s: theme name */
				$aria_label = sprintf( __( 'Disable %s' ), $theme->display( 'Name' ) );
			} else {
				/* translators: %s: theme name */
				$aria_label = sprintf( __( 'Network Disable %s' ), $theme->display( 'Name' ) );
			}

$actions['disable'] = sprintf( '<a href="%s" aria-label="%s">%s</a>',
				esc_url( wp_nonce_url( $url, 'disable-theme_' . $stylesheet ) ),
				esc_attr( $aria_label ),
				( $this->is_site_themes ? __( 'Disable' ) : __( 'Network Disable' ) )
			);
		}

if ( ! $allowed && current_user_can( 'delete_themes' ) && ! $this->is_site_themes && $stylesheet != get_option( 'stylesheet' ) && $stylesheet != get_option( 'template' ) ) {
			$url = add_query_arg( array(
				'action'       => 'delete-selected',
				'checked[]'    => $theme_key,
				'theme_status' => $context,
				'paged'        => $page,
				's'            => $s,
			), 'themes.php' );

/* translators: %s: theme name */
			$aria_label = sprintf( _x( 'Delete %s', 'theme' ), $theme->display( 'Name' ) );

$actions['delete'] = sprintf( '<a href="%s" class="delete" aria-label="%s">%s</a>',
				esc_url( wp_nonce_url( $url, 'bulk-themes' ) ),
				esc_attr( $aria_label ),
				__( 'Delete' )
			);
		}
		/**
		 * Filters the action links displayed for each theme in the Multisite
		 * themes list table.
		 *
		 * The action links displayed are determined by the theme's status, and
		 * which Multisite themes list table is being displayed - the Network
		 * themes list table (themes.php), which displays all installed themes,
		 * or the Site themes list table (site-themes.php), which displays the
		 * non-network enabled themes when editing a site in the Network admin.
		 *
		 * The default action links for the Network themes list table include
		 * 'Network Enable', 'Network Disable', and 'Delete'.
		 *
		 * The default action links for the Site themes list table include
		 * 'Enable', and 'Disable'.
		 *
		 * @since 2.8.0
		 *
		 * @param array    $actions An array of action links.
		 * @param WP_Theme $theme   The current WP_Theme object.
		 * @param string   $context Status of the theme, one of 'all', 'enabled', or 'disabled'.
		 */
		$actions = apply_filters( 'theme_action_links', array_filter( $actions ), $theme, $context );

/**
		 * Filters the action links of a specific theme in the Multisite themes
		 * list table.
		 *
		 * The dynamic portion of the hook name, `$stylesheet`, refers to the
		 * directory name of the theme, which in most cases is synonymous
		 * with the template name.
		 *
		 * @since 3.1.0
		 *
		 * @param array    $actions An array of action links.
		 * @param WP_Theme $theme   The current WP_Theme object.
		 * @param string   $context Status of the theme, one of 'all', 'enabled', or 'disabled'.
		 */
		$actions = apply_filters( "theme_action_links_{$stylesheet}", $actions, $theme, $context );

echo $this->row_actions( $actions, true );
	}

/**
	 * Handles the description column output.
	 *
	 * @since 4.3.0
	 *
	 * @global string $status
	 * @global array  $totals
	 *
	 * @param WP_Theme $theme The current WP_Theme object.
	 */
	public function column_description( $theme ) {
		global $status, $totals;
		if ( $theme->errors() ) {
			$pre = $status === 'broken' ? __( 'Broken Theme:' ) . ' ' : '';
			echo '<p><strong class="error-message">' . $pre . $theme->errors()->get_error_message() . '</strong></p>';
		}

if ( $this->is_site_themes ) {
			$allowed = $theme->is_allowed( 'site', $this->site_id );
		} else {
			$allowed = $theme->is_allowed( 'network' );
		}

$class = ! $allowed ? 'inactive' : 'active';
		if ( ! empty( $totals['upgrade'] ) && ! empty( $theme->update ) )
			$class .= ' update';

echo "<div class='theme-description'><p>" . $theme->display( 'Description' ) . "</p></div>
			<div class='$class second theme-version-author-uri'>";

$stylesheet = $theme->get_stylesheet();
		$theme_meta = array();

if ( $theme->get('Version') ) {
			$theme_meta[] = sprintf( __( 'Version %s' ), $theme->display('Version') );
		}
		$theme_meta[] = sprintf( __( 'By %s' ), $theme->display('Author') );

if ( $theme->get('ThemeURI') ) {
			/* translators: %s: theme name */
			$aria_label = sprintf( __( 'Visit %s homepage' ), $theme->display( 'Name' ) );

$theme_meta[] = sprintf( '<a href="%s" aria-label="%s">%s</a>',
				$theme->display( 'ThemeURI' ),
				esc_attr( $aria_label ),
				__( 'Visit Theme Site' )
			);
		}
		/**
		 * Filters the array of row meta for each theme in the Multisite themes
		 * list table.
		 *
		 * @since 3.1.0
		 *
		 * @param array    $theme_meta An array of the theme's metadata,
		 *                             including the version, author, and
		 *                             theme URI.
		 * @param string   $stylesheet Directory name of the theme.
		 * @param WP_Theme $theme      WP_Theme object.
		 * @param string   $status     Status of the theme.
		 */
		$theme_meta = apply_filters( 'theme_row_meta', $theme_meta, $stylesheet, $theme, $status );
		echo implode( ' | ', $theme_meta );

echo '</div>';
	}

/**
	 * Handles default column output.
	 *
	 * @since 4.3.0
	 *
	 * @param WP_Theme $theme       The current WP_Theme object.
	 * @param string   $column_name The current column name.
	 */
	public function column_default( $theme, $column_name ) {
		$stylesheet = $theme->get_stylesheet();

/**
		 * Fires inside each custom column of the Multisite themes list table.
		 *
		 * @since 3.1.0
		 *
		 * @param string   $column_name Name of the column.
		 * @param string   $stylesheet  Directory name of the theme.
		 * @param WP_Theme $theme       Current WP_Theme object.
		 */
		do_action( 'manage_themes_custom_column', $column_name, $stylesheet, $theme );
	}

/**
	 * Handles the output for a single table row.
	 *
	 * @since 4.3.0
	 *
	 * @param WP_Theme $item The current WP_Theme object.
	 */
	public function single_row_columns( $item ) {
		list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info();

foreach ( $columns as $column_name => $column_display_name ) {
			$extra_classes = '';
			if ( in_array( $column_name, $hidden ) ) {
				$extra_classes .= ' hidden';
			}

switch ( $column_name ) {
				case 'cb':
					echo '<th scope="row" class="check-column">';

$this->column_cb( $item );

echo '</th>';
					break;

case 'name':

$active_theme_label = '';

/* The presence of the site_id property means that this is a subsite view and a label for the active theme needs to be added */
					if ( ! empty( $this->site_id ) ) {
						$stylesheet = get_blog_option( $this->site_id, 'stylesheet' );
						$template   = get_blog_option( $this->site_id, 'template' );

/* Add a label for the active template */
						if ( $item->get_template() === $template ) {
							$active_theme_label = ' &mdash; ' . __( 'Active Theme' );
						}

/* In case this is a child theme, label it properly */
						if ( $stylesheet !== $template && $item->get_stylesheet() === $stylesheet) {
							$active_theme_label = ' &mdash; ' . __( 'Active Child Theme' );
						}
					}

echo "<td class='theme-title column-primary{$extra_classes}'><strong>" . $item->display( 'Name' ) . $active_theme_label . '</strong>';

$this->column_name( $item );

echo "</td>";
					break;

case 'description':
					echo "<td class='column-description desc{$extra_classes}'>";

$this->column_description( $item );

echo '</td>';
					break;

default:
					echo "<td class='$column_name column-$column_name{$extra_classes}'>";

$this->column_default( $item, $column_name );

echo "</td>";
					break;
			}
		}
	}

/**
	 * @global string $status
	 * @global array  $totals
	 *
	 * @param WP_Theme $theme
	 */
	public function single_row( $theme ) {
		global $status, $totals;

if ( $this->is_site_themes ) {
			$allowed = $theme->is_allowed( 'site', $this->site_id );
		} else {
			$allowed = $theme->is_allowed( 'network' );
		}

$stylesheet = $theme->get_stylesheet();

$class = ! $allowed ? 'inactive' : 'active';
		if ( ! empty( $totals['upgrade'] ) && ! empty( $theme->update ) ) {
			$class .= ' update';
		}

printf( '<tr class="%s" data-slug="%s">',
			esc_attr( $class ),
			esc_attr( $stylesheet )
		);

$this->single_row_columns( $theme );

echo "</tr>";

if ( $this->is_site_themes )
			remove_action( "after_theme_row_$stylesheet", 'wp_theme_update_row' );

/**
		 * Fires after each row in the Multisite themes list table.
		 *
		 * @since 3.1.0
		 *
		 * @param string   $stylesheet Directory name of the theme.
		 * @param WP_Theme $theme      Current WP_Theme object.
		 * @param string   $status     Status of the theme.
		 */
		do_action( 'after_theme_row', $stylesheet, $theme, $status );

/**
		 * Fires after each specific row in the Multisite themes list table.
		 *
		 * The dynamic portion of the hook name, `$stylesheet`, refers to the
		 * directory name of the theme, most often synonymous with the template
		 * name of the theme.
		 *
		 * @since 3.5.0
		 *
		 * @param string   $stylesheet Directory name of the theme.
		 * @param WP_Theme $theme      Current WP_Theme object.
		 * @param string   $status     Status of the theme.
		 */
		do_action( "after_theme_row_{$stylesheet}", $stylesheet, $theme, $status );
	}
}

${this.title}

Code Editor : class-wp-ms-themes-list-table.php