wpcf7_acceptable_filetypes()
Returns a formatted list of acceptable filetypes.
Хуков нет.
Возвращает
Строку
. Formatted list of acceptable filetypes.
Использование
wpcf7_acceptable_filetypes( $types, $format );
- $types(строка|массив)
- Array of filetypes.
По умолчанию: 'default' - $format(строка)
- Pre-defined format designator.
По умолчанию: 'regex'
Код wpcf7_acceptable_filetypes() wpcf7 acceptable filetypes CF7 5.9.3
function wpcf7_acceptable_filetypes( $types = 'default', $format = 'regex' ) { if ( 'default' === $types or empty( $types ) ) { $types = array( 'audio/*', 'video/*', 'image/*', ); } else { $types = array_map( static function ( $type ) { if ( is_string( $type ) ) { return preg_split( '/[\s|,]+/', strtolower( $type ) ); } }, (array) $types ); $types = wpcf7_array_flatten( $types ); $types = array_filter( array_unique( $types ) ); } if ( 'attr' === $format or 'attribute' === $format ) { $types = array_map( static function ( $type ) { if ( false === strpos( $type, '/' ) ) { return sprintf( '.%s', trim( $type, '.' ) ); } elseif ( preg_match( '%^([a-z]+)/[*]$%i', $type, $matches ) ) { if ( in_array( $matches[1], array( 'audio', 'video', 'image' ) ) ) { return $type; } else { return ''; } } elseif ( wpcf7_convert_mime_to_ext( $type ) ) { return $type; } }, $types ); $types = array_filter( $types ); return implode( ',', $types ); } elseif ( 'regex' === $format ) { $types = array_map( static function ( $type ) { if ( false === strpos( $type, '/' ) ) { return preg_quote( trim( $type, '.' ) ); } elseif ( $type = wpcf7_convert_mime_to_ext( $type ) ) { return $type; } }, $types ); $types = wpcf7_array_flatten( $types ); $types = array_filter( array_unique( $types ) ); return implode( '|', $types ); } return ''; }