function mbdb_validate_book_fields($groupname, $fieldIDname, $fieldname, $message)
{
do_action('mbdb_before_validate' . $groupname);
$flag = false;
foreach ($_POST[$groupname] as $key => $group) {
// both fields must be filled in
$is_field1 = mbdb_check_field($fieldIDname, $group) && $group[$fieldIDname] != '0';
$is_field2 = mbdb_check_field($fieldname, $group);
$flag = !($is_field1 && $is_field2);
// if it's the last element and both sides of the check are empty, ignore the error
// because CMB2 will automatically delete it from the repeater group
$flag = mbdb_allow_blank_last_elements($is_field1, $is_field2, $groupname, $key, $flag);
if ($flag) {
break;
}
}
do_action('mbdb_validate' . $groupname . '_before_msg', $flag, $group);
mbdb_msg_if_invalid($flag, $groupname, $group, apply_filters('mbdb_validate' . $groupname . '_msg', $message));
do_action('mbdb_validate' . $groupname . '_after_msg', $flag, $group);
}
function mbdb_output_editions($mbdb_editions, $attr)
{
$output_html = '';
$counter = 0;
$default_language = mbdb_get_default_language();
foreach ($mbdb_editions as $edition) {
$is_isbn = mbdb_check_field('_mbdb_isbn', $edition);
$is_height = mbdb_check_field('_mbdb_height', $edition);
$is_width = mbdb_check_field('_mbdb_width', $edition);
$is_pages = mbdb_check_field('_mbdb_length', $edition);
$is_price = mbdb_check_field('_mbdb_retail_price', $edition);
$is_language = mbdb_check_field('_mbdb_language', $edition);
$is_title = mbdb_check_field('_mbdb_edition_title', $edition);
$output_html .= '<span class="mbm-book-editions-format" id="mbm_book_editions_format_' . $counter . '" name="mbm_book_editions_format[' . $counter . ']">';
if ($is_isbn || $is_pages || $is_height && $is_width) {
$output_html .= '<a class="mbm-book-editions-toggle" id="mbm_book_editions_toggle_' . $counter . '" name="mbm_book_editions_toggle[' . $counter . ']"></a>';
}
$format_name = mbdb_get_format_name($edition['_mbdb_format']);
$output_html .= '<span class="mbm-book-editions-format-name">' . $format_name . '</span>';
if ($is_language && $edition['_mbdb_language'] != $default_language) {
$output_html .= ' <span class="mbm-book-editions-language">(' . mbdb_get_language_name($edition['_mbdb_language']) . ')</span>';
}
if ($is_title) {
$output_html .= ' - <span class="mbm-book-editions-title">' . $edition['_mbdb_edition_title'] . '</span>';
}
if ($is_price && $edition['_mbdb_retail_price'] != '0.00') {
$output_html .= ': <span class="mbm-book-editions-srp"><span class="mbm-book-editions-currency">' . mbdb_get_currency_symbol($edition['_mbdb_currency']) . '</span><span class="mbm-book-editions-price">' . $edition['_mbdb_retail_price'] . '</span></span>';
}
if ($is_isbn || $is_height && $is_width || $is_pages) {
$output_html .= '<div name="mbm_book_editions_subinfo[' . $counter . ']" id="mbm_book_editions_subinfo_' . $counter . '" class="mbm-book-editions-subinfo">';
if ($is_isbn) {
$output_html .= '<strong>' . __('ISBN', 'mooberry-book-manager') . ':</strong> <span class="mbm-book-editions-isbn">' . $edition['_mbdb_isbn'] . '</span><br>';
}
if ($is_height && $is_width) {
$output_html .= '<strong>' . __('Size', 'mooberry-book-manager') . ':</strong> <span class="mbm-book-editions-size"><span class="mbm-book-editions-height">' . $edition['_mbdb_width'] . '</span>x<span class="mbm-book-editions-width">' . $edition['_mbdb_height'] . '</span> <span class="mbm-book-editions-unit">' . $edition['_mbdb_unit'] . '</span></span><br>';
}
if ($is_pages) {
$output_html .= '<strong>' . __('Pages', 'mooberry-book-manager') . ':</strong> <span class="mbm-book-editions-length">' . $edition['_mbdb_length'] . '</span>';
}
$output_html .= '</div>';
}
$output_html .= '</span>';
$counter++;
}
return apply_filters('mbdb_shortcode_editions', '<div class="mbm-book-editions"><span class="mbm-book-editions-label">' . esc_html($attr['label']) . '</span>' . $output_html . '<span class="mbm-book-editions-after">' . esc_html($attr['after']) . '</span></div>');
}