/**
* Get bundle preview for a relationship bundle
* @param BundlableLabelableBaseModelWithAttributes $t_rel_instance
* @param array $pa_initial_values
* @param string $ps_template
* @param string $ps_delimiter
* @return string
*/
function caGetBundlePreviewForRelationshipBundle($t_rel_instance, $pa_initial_values, $ps_template, $ps_delimiter = '; ')
{
if (!is_array($pa_initial_values) || sizeof($pa_initial_values) == 0) {
return '""';
}
// it's very unlikely that the preview will fit more then 10 items
if (sizeof($pa_initial_values) > 10) {
$pa_initial_values = array_slice($pa_initial_values, 0, 10);
}
if (!$t_rel_instance instanceof BundlableLabelableBaseModelWithAttributes) {
return '""';
}
$va_ids = $va_previews = array();
foreach ($pa_initial_values as $va_item) {
$va_ids[] = $va_item['id'];
}
$o_res = $t_rel_instance->makeSearchResult($t_rel_instance->tableName(), $va_ids);
while ($o_res->nextHit()) {
$va_previews[] = $o_res->getWithTemplate($ps_template);
}
return caEscapeForBundlePreview(join($ps_delimiter, $va_previews));
}