[],
'em' => [],
'b' => [],
'i' => [],
'br' => [],
'span' => [ 'style' => true, 'class' => true ],
'mark' => [ 'style' => true, 'class' => true ],
'sub' => [],
'sup' => [],
];
// Build the title, wrapping it in a link when a URL is set.
$title_inner = wp_kses( $content, $inline_allowed );
if ( '' !== $url ) {
$link_attrs = 'class="flexa-heading__link" href="' . esc_url( $url ) . '"';
if ( $new_tab ) {
$link_attrs .= ' target="_blank"';
if ( '' === $rel ) {
$rel = 'noopener noreferrer';
}
}
if ( '' !== $rel ) {
$rel = trim( (string) preg_replace( '/[^a-z0-9 _-]/i', '', $rel ) );
$link_attrs .= ' rel="' . esc_attr( $rel ) . '"';
}
$title_inner = '' . $title_inner . '';
}
$title_html = '<' . $tag . ' class="flexa-heading__title">' . $title_inner . '';
$sub_html = '';
if ( $show_sub && '' !== trim( $sub_content ) ) {
$sub_html = '<' . $sub_tag . ' class="flexa-heading__subheading">' . wp_kses( $sub_content, $inline_allowed ) . '';
}
$sep_html = $show_sep ? '' : '';
// Assemble the pieces in visual order.
$inner = '';
if ( 'top' === $sep_pos ) {
$inner .= $sep_html;
}
if ( 'top' === $sub_pos ) {
$inner .= $sub_html;
}
$inner .= $title_html;
if ( 'bottom' === $sub_pos ) {
$inner .= $sub_html;
}
if ( 'bottom' === $sep_pos ) {
$inner .= $sep_html;
}
$classes = [ 'flexa-heading' ];
if ( '' !== $block_id ) {
$classes[] = 'flexa-heading-' . sanitize_html_class( $block_id );
}
$classes = HTML_Helpers::build_wrapper_classes( $classes, $attributes );
$wrapper_args = [ 'class' => implode( ' ', $classes ) ];
if ( $anchor ) {
$wrapper_args['id'] = sanitize_html_class( $anchor );
}
$wrapper_attributes = get_block_wrapper_attributes( $wrapper_args );
$data_attrs = HTML_Helpers::build_data_attrs( $attributes );
// Lazy background: mark the wrapper so view.js reveals the image near the viewport.
$background = $attributes['background'] ?? [];
$is_lazy_bg = ! empty( $background['lazyLoad'] ) && 'image' === ( $background['type'] ?? 'none' ) && '' !== ( $background['image']['url'] ?? '' );
$lazy_marker = $is_lazy_bg ? ' data-flexa-lazy-bg' : '';
printf(
'%4$s
',
$wrapper_attributes, // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- built via get_block_wrapper_attributes.
$data_attrs, // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- keys sanitized, values escaped in helper.
$lazy_marker, // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- static literal.
$inner // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- tags whitelisted, text wp_kses'd, url esc_url'd above.
);