$language,
'code' => $code_content,
'file_name' => $file_name
]
];
// Normalize every entry up front. `code_variants` arrives from block attributes
// (and from Pro's API-docs generator), so a caller can legitimately hand over an
// entry missing `language` or `code` — reading them directly emitted PHP 8
// warnings mid-render. The tab template already guards this way.
$variants = array_values(
array_filter(
array_map(
function ( $variant ) {
if ( ! is_array( $variant ) ) {
return null;
}
return [
'language' => isset( $variant['language'] ) ? (string) $variant['language'] : '',
'code' => isset( $variant['code'] ) ? (string) $variant['code'] : '',
'file_name' => isset( $variant['file_name'] ) ? (string) $variant['file_name'] : ''
];
},
$variants
)
)
);
// Everything below indexes $variants[0]; keep the single-entry fallback so an
// empty or fully-invalid list still renders rather than fatalling.
if ( empty( $variants ) ) {
$variants = [
[
'language' => $language,
'code' => (string) $code_content,
'file_name' => $file_name
]
];
}
$is_multi = count( $variants ) > 1;
$active = $variants[0];
$active_lang = sanitize_text_field( $active['language'] );
// Dropdown/tab label for an entry: a custom filename overrides (so the API-docs
// cURL sample reads "cURL", not "Bash"), otherwise the language's display name.
// The block default filename ("filename.js") never wins.
$lang_label = function ( $variant ) {
$file = isset( $variant['file_name'] ) ? (string) $variant['file_name'] : '';
if ( '' !== $file && 'filename.js' !== $file ) {
return $file;
}
return Helper::get_language_label( sanitize_text_field( isset( $variant['language'] ) ? $variant['language'] : '' ) );
};
// Enqueue necessary assets
wp_enqueue_script( 'betterdocs-code-snippet' );
wp_enqueue_style( 'betterdocs-code-snippet' );
?>