function get_decoded_item_instance_rs($op, $item_instance_list_r)
{
$item_instance_rs = array();
if (is_array($item_instance_list_r)) {
reset($item_instance_list_r);
while (list(, $item_id_and_instance_no) = each($item_instance_list_r)) {
if (strlen($item_id_and_instance_no) > 0) {
$item_instance_r = get_item_id_and_instance_no($item_id_and_instance_no);
if (is_not_empty_array($item_instance_r)) {
$item_instance_r = fetch_item_instance_r($item_instance_r['item_id'], $item_instance_r['instance_no']);
if (is_array($item_instance_r)) {
if ($op == 'checkin') {
$sequence_number = fetch_borrowed_item_seq_no($item_instance_r['item_id'], $item_instance_r['instance_no'], 'B');
if ($sequence_number != FALSE) {
$item_instance_r['sequence_number'] = $sequence_number;
$item_instance_rs[] = $item_instance_r;
}
} else {
$item_instance_rs[] = $item_instance_r;
}
}
}
}
}
}
return $item_instance_rs;
}
if ($HTTP_VARS['op'] == 'delete_from_my_reserve_basket') {
$sequence_number = fetch_borrowed_item_seq_no($HTTP_VARS['item_id'], $HTTP_VARS['instance_no'], 'T', get_opendb_session_var('user_id'));
if ($sequence_number !== FALSE) {
delete_cart_item($sequence_number);
}
} else {
if (!is_item_in_reserve_basket($HTTP_VARS['item_id'], $HTTP_VARS['instance_no'], get_opendb_session_var('user_id'))) {
// else add item to session array.
insert_cart_item($HTTP_VARS['item_id'], $HTTP_VARS['instance_no'], get_opendb_session_var('user_id'));
}
}
} else {
if ($HTTP_VARS['op'] == 'update_my_reserve_basket' && is_not_empty_array($HTTP_VARS['item_id_instance_no'])) {
// initiated from listings.php page!
while (list(, $item_id_instance_no) = each($HTTP_VARS['item_id_instance_no'])) {
$item_r = get_item_id_and_instance_no($item_id_instance_no);
if (!is_item_in_reserve_basket($item_r['item_id'], $item_r['instance_no'], get_opendb_session_var('user_id'))) {
// else add item to session array.
insert_cart_item($item_r['item_id'], $item_r['instance_no'], get_opendb_session_var('user_id'));
}
}
} else {
if ($HTTP_VARS['op'] == 'delete_from_my_reserve_basket' && is_not_empty_array($HTTP_VARS['sequence_number'])) {
while (list(, $sequence_number) = each($HTTP_VARS['sequence_number'])) {
delete_cart_item($sequence_number);
}
}
}
}
}
$page_title = get_opendb_lang_var('item_reserve_list');
function perform_update_process(&$item_r, &$status_type_r, &$HTTP_VARS, &$footer_links_r)
{
global $PHP_SELF;
do_op_title($item_r, $status_type_r, $HTTP_VARS['start-op'] == 'newinstance' ? 'newinstance' : 'update');
$errors = NULL;
$return_val = FALSE;
if ($HTTP_VARS['start-op'] == 'newinstance') {
$item_r['instance_no'] = NULL;
$return_val = handle_item_instance_insert($item_r, $status_type_r, $HTTP_VARS, $errors);
} else {
$return_val = handle_item_instance_update($item_r, $status_type_r, $HTTP_VARS, $errors);
}
if ($return_val === TRUE) {
$return_val = handle_item_update($item_r, $HTTP_VARS, $errors);
if (get_opendb_config_var('item_input', 'related_item_support') !== FALSE) {
if (!empty($HTTP_VARS['parent_item'])) {
$parent_item_r = get_item_id_and_instance_no($HTTP_VARS['parent_item']);
if (is_exists_item_instance($parent_item_r['item_id'], $parent_item_r['instance_no']) && !is_exists_related_item_instance_relationship($item_r['item_id'], $item_r['instance_no'], $parent_item_r['item_id'], $parent_item_r['instance_no'])) {
insert_item_instance_relationship($parent_item_r['item_id'], $parent_item_r['instance_no'], $item_r['item_id'], $item_r['instance_no']);
}
}
}
}
if ($return_val === "__INVALID_DATA__") {
echo format_error_block($errors);
$HTTP_VARS['op'] = 'edit';
$formContents = handle_edit_or_refresh($HTTP_VARS['op'], $item_r, $status_type_r, $HTTP_VARS, $errors);
if ($formContents !== FALSE) {
echo $formContents;
} else {
echo format_error_block($errors);
}
} else {
if ($return_val === TRUE) {
if ($HTTP_VARS['start-op'] == 'newinstance') {
echo "<p class=\"success\">" . get_opendb_lang_var('item_instance_added') . "</p>";
} else {
echo "<p class=\"success\">" . get_opendb_lang_var('item_updated') . "</p>";
}
echo format_error_block($errors, 'warning');
$footer_links_r[] = array(url => "item_display.php?item_id=" . $item_r['item_id'] . "&instance_no=" . $item_r['instance_no'], text => get_opendb_lang_var('back_to_item'));
} else {
echo format_error_block($errors);
}
}
}
