
站长必藏:26个Linux服务器管理常用SSH命令行
register_block_script_handle ( $metadata, $field_name, $index = 0 )
register_block_script_handle: 这个函数为一个区块类型注册了一个脚本句柄。脚本句柄用于为该块类型的脚本排队。
为选定的区块元数据字段找到一个脚本句柄。它检测是否提供了文件的路径,并找到一个相应的资产文件,该文件具有在自动生成的句柄名称下注册脚本所需的细节。否则它将返回未处理的脚本句柄。
function register_block_script_handle( $metadata, $field_name, $index = 0 ) { if ( empty( $metadata[ $field_name ] ) ) { return false; } $script_handle = $metadata[ $field_name ]; if ( is_array( $script_handle ) ) { if ( empty( $script_handle[ $index ] ) ) { return false; } $script_handle = $script_handle[ $index ]; } $script_path = remove_block_asset_path_prefix( $script_handle ); if ( $script_handle === $script_path ) { return $script_handle; } $script_handle = generate_block_asset_handle( $metadata['name'], $field_name, $index ); $script_asset_path = wp_normalize_path( realpath( dirname( $metadata['file'] ) . '/' . substr_replace( $script_path, '.asset.php', - strlen( '.js' ) ) ) ); if ( ! file_exists( $script_asset_path ) ) { _doing_it_wrong( __FUNCTION__, sprintf( /* translators: 1: Field name, 2: Block name. */ __( 'The asset file for the "%1$s" defined in "%2$s" block definition is missing.' ), $field_name, $metadata['name'] ), '5.5.0' ); return false; } // Path needs to be normalized to work in Windows env. static $wpinc_path_norm = ''; if ( ! $wpinc_path_norm ) { $wpinc_path_norm = wp_normalize_path( realpath( ABSPATH . WPINC ) ); } $theme_path_norm = wp_normalize_path( get_theme_file_path() ); $script_path_norm = wp_normalize_path( realpath( dirname( $metadata['file'] ) . '/' . $script_path ) ); $is_core_block = isset( $metadata['file'] ) && 0 === strpos( $metadata['file'], $wpinc_path_norm ); $is_theme_block = 0 === strpos( $script_path_norm, $theme_path_norm ); $script_uri = plugins_url( $script_path, $metadata['file'] ); if ( $is_core_block ) { $script_uri = includes_url( str_replace( $wpinc_path_norm, '', $script_path_norm ) ); } elseif ( $is_theme_block ) { $script_uri = get_theme_file_uri( str_replace( $theme_path_norm, '', $script_path_norm ) ); } $script_asset = require $script_asset_path; $script_dependencies = isset( $script_asset['dependencies'] ) ? $script_asset['dependencies'] : array(); $result = wp_register_script( $script_handle, $script_uri, $script_dependencies, isset( $script_asset['version'] ) ? $script_asset['version'] : false ); if ( ! $result ) { return false; } if ( ! empty( $metadata['textdomain'] ) && in_array( 'wp-i18n', $script_dependencies, true ) ) { wp_set_script_translations( $script_handle, $metadata['textdomain'] ); } return $script_handle; }