\"';\\" ) ) {
return '';
}
$hex = sanitize_hex_color( $raw );
if ( is_string( $hex ) && '' !== $hex ) {
return $hex;
}
// 8-digit hex (#rrggbbaa, CSS Color Level 4) — sanitize_hex_color rejects.
if ( preg_match( '/^#[a-fA-F0-9]{8}$/', $raw ) ) {
return $raw;
}
if ( preg_match( '/^var\(\s*--[a-zA-Z0-9_-]+\s*\)$/', $raw ) ) {
return $raw;
}
if ( preg_match( '/^(?:rgb|rgba|hsl|hsla)\(\s*[\d.,\s%\/-]+\)$/i', $raw ) ) {
return $raw;
}
return '';
};
$color_clean = $sanitize_color( $color );
// Resolve SVG URL: prefer the persisted URL (saved at edit time); re-resolve
// from the attachment ID if missing (covers attachments that moved).
$svg_url = '';
if ( 'svg' === $symbol_type ) {
if ( '' !== $svg_url_attr ) {
$svg_url = $svg_url_attr;
} elseif ( $svg_id > 0 ) {
$resolved = wp_get_attachment_url( $svg_id );
if ( is_string( $resolved ) ) {
$svg_url = $resolved;
}
}
// Confirm it's actually an SVG; if not, fall back to the predefined glyph.
if ( '' !== $svg_url ) {
$path = wp_parse_url( $svg_url, PHP_URL_PATH );
if ( ! is_string( $path ) || 'svg' !== strtolower( pathinfo( $path, PATHINFO_EXTENSION ) ) ) {
$svg_url = '';
}
}
}
$wrapper_classes = 'bw-dev-separator bw-dev-separator--' . $align;
$wrapper_style = $color_clean ? 'color:' . esc_attr( $color_clean ) . ';' : '';
$wrapper_attrs = get_block_wrapper_attributes(
array_filter(
array(
'class' => $wrapper_classes,
'style' => $wrapper_style,
)
)
);
if ( 'svg' === $symbol_type && '' !== $svg_url ) {
$symbol_html = sprintf(
'',
esc_url( $svg_url )
);
} else {
$symbol_html = '' . esc_html( $symbol ) . '';
}
printf(
'',
wp_kses_data( $wrapper_attrs ),
$symbol_html // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- already-escaped HTML built above.
);