ing( $pattern_name ) ) { _doing_it_wrong( __METHOD__, __( 'Pattern name must be a string.' ), '5.5.0' ); return false; } if ( ! isset( $pattern_properties['title'] ) || ! is_string( $pattern_properties['title'] ) ) { _doing_it_wrong( __METHOD__, __( 'Pattern title must be a string.' ), '5.5.0' ); return false; } if ( ! isset( $pattern_properties['content'] ) || ! is_string( $pattern_properties['content'] ) ) { _doing_it_wrong( __METHOD__, __( 'Pattern content must be a string.' ), '5.5.0' ); return false; } $pattern = array_merge( $pattern_properties, array( 'name' => $pattern_name ) ); $this->registered_patterns[ $pattern_name ] = $pattern; // If the pattern is registered inside an action other than `init`, store it // also to a dedicated array. Used to detect deprecated registrations inside // `admin_init` or `current_screen`. if ( current_action() && 'init' !== current_action() ) { $this->registered_patterns_outside_init[ $pattern_name ] = $pattern; } return true; } /** * Unregisters a block pattern. * * @since 5.5.0 * * @param string $pattern_name Block pattern name including namespace. * @return bool True if the pattern was unregistered with success and false otherwise. */ public function unregister( $pattern_name ) { if ( ! $this->is_registered( $pattern_name ) ) { _doing_it_wrong( __METHOD__, /* translators: %s: Pattern name. */ sprintf( __( 'Pattern "%s" not found.' ), $pattern_name ), '5.5.0' ); return false; } unset( $this->registered_patterns[ $pattern_name ] ); unset( $this->registered_patterns_outside_init[ $pattern_name ] ); return true; } /** * Retrieves an array containing the properties of a registered block pattern. * * @since 5.5.0 * * @param string $pattern_name Block pattern name including namespace. * @return array Registered pattern properties. */ public function get_registered( $pattern_name ) { if ( ! $this->is_registered( $pattern_name ) ) { return null; } return $this->registered_patterns[ $pattern_name ]; } /** * Retrieves all registered block patterns. * * @since 5.5.0 * * @param bool $outside_init_only Return only patterns registered outside the `init` action. * @return array[] Array of arrays containing the registered block patterns properties, * and per style. */ public function get_all_registered( $outside_init_only = false ) { return array_values( $outside_init_only ? $this->registered_patterns_outside_init : $this->registered_patterns ); } /** * Checks if a block pattern is registered. * * @since 5.5.0 * * @param string $pattern_name Block pattern name including namespace. * @return bool True if the pattern is registered, false otherwise. */ public function is_registered( $pattern_name ) { return isset( $this->registered_patterns[ $pattern_name ] ); } /** * Utility method to retrieve the main instance of the class. * * The instance will be created if it does not exist yet. * * @since 5.5.0 * * @return WP_Block_Patterns_Registry The main instance. */ public static function get_instance() { if ( null === self::$instance ) { self::$instance = new self(); } return self::$instance; } } /** * Registers a new block pattern. * * @since 5.5.0 * * @param string $pattern_name Block pattern name including namespace. * @param array $pattern_properties List of properties for the block pattern. * See WP_Block_Patterns_Registry::register() for accepted arguments. * @return bool True if the pattern was registered with success and false otherwise. */ function register_block_pattern( $pattern_name, $pattern_properties ) { return WP_Block_Patterns_Registry::get_instance()->register( $pattern_name, $pattern_properties ); } /** * Unregisters a block pattern. * * @since 5.5.0 * * @param string $pattern_name Block pattern name including namespace. * @return bool True if the pattern was unregistered with success and false otherwise. */ function unregister_block_pattern( $pattern_name ) { return WP_Block_Patterns_Registry::get_instance()->unregister( $pattern_name ); }
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Fatal error: Uncaught Error: Call to undefined function register_block_pattern() in /htdocs/wp-includes/block-patterns.php:35 Stack trace: #0 /htdocs/wp-includes/class-wp-hook.php(310): _register_core_block_patterns_and_categories('') #1 /htdocs/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters(NULL, Array) #2 /htdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #3 /htdocs/wp-settings.php(632): do_action('init') #4 /htdocs/wp-config.php(96): require_once('/htdocs/wp-sett...') #5 /htdocs/wp-load.php(50): require_once('/htdocs/wp-conf...') #6 /htdocs/wp-blog-header.php(13): require_once('/htdocs/wp-load...') #7 /htdocs/index.php(17): require('/htdocs/wp-blog...') #8 {main} thrown in /htdocs/wp-includes/block-patterns.php on line 35