Source

File: wp-admin/includes/class-wp-ms-themes-list-table.php

public function column_name( $theme ) {
		global $status, $page, $s;

		$context = $status;

		if ( $this->is_site_themes ) {
			$url     = "site-themes.php?id={$this->site_id}&";
			$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 && ! $this->is_site_themes
			&& current_user_can( 'delete_themes' )
			&& get_option( 'stylesheet' ) !== $stylesheet
			&& get_option( 'template' ) !== $stylesheet
		) {
			$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 string[] $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 string[] $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 );
	}