0) {
// Conventional WordPress classes (wp-image-ID, size-*) so image filters / plugins can identify the attachment.
$img = (string) wp_get_attachment_image($zx_id, $size, false, ['class' => 'zx-image__img size-' . $size . ' wp-image-' . $zx_id, 'alt' => $alt, 'loading' => 'lazy']);
}
// Fallback: the size URL stored by the media picker, then the original URL.
$src = \Zadex\Frontend\Media::fallback_url($image, $size);
if ($img === '' && $src !== '') {
$img = ' . ')
';
}
if ($img === '') {
return; // Nothing to show.
}
// Link.
$link_to = (string) ($settings['link_to'] ?? 'none');
$href = '';
$target = '';
$rel = [];
$lightbox = false;
if ($link_to === 'file') {
$href = $zx_id > 0 ? (string) wp_get_attachment_url($zx_id) : '';
if ($href === '') {
$href = $url;
}
$lightbox = !empty($settings['lightbox']);
} elseif ($link_to === 'custom') {
$zx_link = is_array($settings['link'] ?? null) ? $settings['link'] : [];
$href = isset($zx_link['url']) && is_string($zx_link['url']) ? $zx_link['url'] : '';
$target = ($zx_link['target'] ?? '') === '_blank' ? '_blank' : '';
if (!empty($zx_link['nofollow'])) {
$rel[] = 'nofollow';
}
if ($target === '_blank') {
$rel[] = 'noopener';
}
}
if ($href !== '') {
$wrap = '' . $img . '';
} else {
$wrap = '' . $img . '';
}
// Caption.
$caption = '';
$source = (string) ($settings['caption_source'] ?? 'none');
if ($source === 'attachment' && $zx_id > 0) {
$caption = (string) wp_get_attachment_caption($zx_id);
} elseif ($source === 'custom') {
$caption = (string) ($settings['caption'] ?? '');
}
$zx_tag = $caption !== '' ? 'figure' : 'div';
$zx_html = '<' . $zx_tag . ' ' . $attrs . '>' . $wrap
. ($caption !== '' ? '' . esc_html($caption) . '' : '')
. '';
echo wp_kses($zx_html, \Zadex\Frontend\Kses::allowed_html()) . "\n";