wcfm-custom-field-image-type-upload

palsushobhan

Jun 24th, 2025 (edited)

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function is_attachment_image($attachment_id) {
if (!is_numeric($attachment_id) || $attachment_id <= 0) {
return false;
}
$mime_type = get_post_mime_type($attachment_id);
if ($mime_type && strpos($mime_type, 'image/') === 0) {
return true;
}
return false;
}
add_filter('wcfm_custom_field_value', function($val, $name, $product_id, $field_type, $field) {
if ($field_type == 'upload') {
$attachment_id = get_post_meta($product_id, $name, true);
// Ensure we have a valid attachment ID and it's an image
if (is_numeric($attachment_id) && $attachment_id > 0 && is_attachment_image($attachment_id)) {
$image_url = wp_get_attachment_url($attachment_id);
if ($image_url) {
$alt_text = isset($field['label']) ? esc_attr(wcfm_removeslashes(__($field['label'], 'WCfM'))) : '';
return '<img src="' . esc_url($image_url) . '" alt="' . $alt_text . '" style="max-width:250px; height:auto;"/>';
}
}
}
return $val;
}, 10, 5);

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