WP_Theme::get_page_templates( WP_Post|null $post = null, string $post_type = 'page' ): string[]

1411	public function get_page_templates( $post = null, $post_type = 'page' ) {1412		if ( $post ) {1413			$post_type = get_post_type( $post );1414		}1415 1416		$post_templates = $this->get_post_templates();1417		$post_templates = $post_templates[ $post_type ] ?? array();1418 1419		/**1420		 * Filters list of page templates for a theme.1421		 *1422		 * @since 4.9.61423		 *1424		 * @param string[]     $post_templates Array of template header names keyed by the template file name.1425		 * @param WP_Theme     $theme          The theme object.1426		 * @param WP_Post|null $post           The post being edited, provided for context, or null.1427		 * @param string       $post_type      Post type to get the templates for.1428		 */1429		$post_templates = (array) apply_filters( 'theme_templates', $post_templates, $this, $post, $post_type );1430 1431		/**1432		 * Filters list of page templates for a theme.1433		 *1434		 * The dynamic portion of the hook name, `$post_type`, refers to the post type.1435		 *1436		 * Possible hook names include:1437		 *1438		 *  - `theme_post_templates`1439		 *  - `theme_page_templates`1440		 *  - `theme_attachment_templates`1441		 *1442		 * @since 3.9.01443		 * @since 4.4.0 Converted to allow complete control over the `$page_templates` array.1444		 * @since 4.7.0 Added the `$post_type` parameter.1445		 *1446		 * @param string[]     $post_templates Array of template header names keyed by the template file name.1447		 * @param WP_Theme     $theme          The theme object.1448		 * @param WP_Post|null $post           The post being edited, provided for context, or null.1449		 * @param string       $post_type      Post type to get the templates for.1450		 */1451		$post_templates = (array) apply_filters( "theme_{$post_type}_templates", $post_templates, $this, $post, $post_type );1452 1453		return $post_templates;1454	}