public function getElementsAsDOM()
{
$t_list = new ca_lists();
$vo_elements = $this->opo_dom->createElement("elementSets");
$qr_elements = $this->opo_db->query("SELECT * FROM ca_metadata_elements WHERE parent_id IS NULL ORDER BY element_id");
$t_element = new ca_metadata_elements();
while ($qr_elements->nextRow()) {
$vo_element = $this->opo_dom->createElement("metadataElement");
$vo_element->setAttribute("code", $this->makeIDNO($qr_elements->get("element_code")));
$vo_element->setAttribute("datatype", ca_metadata_elements::getAttributeNameForTypeCode($qr_elements->get("datatype")));
if ($qr_elements->get("list_id")) {
$t_list->load($qr_elements->get("list_id"));
$vo_element->setAttribute("list", $t_list->get("list_code"));
}
$vo_labels = $this->opo_dom->createElement("labels");
$qr_element_labels = $this->opo_db->query("SELECT * FROM ca_metadata_element_labels WHERE element_id=?", $qr_elements->get("element_id"));
while ($qr_element_labels->nextRow()) {
$vo_label = $this->opo_dom->createElement("label");
$vo_label->setAttribute("locale", $this->opt_locale->localeIDToCode($qr_element_labels->get("locale_id")));
$vo_label->appendChild($this->opo_dom->createElement("name", caEscapeForXML($qr_element_labels->get("name"))));
if (strlen(trim($qr_element_labels->get("description"))) > 0) {
$vo_label->appendChild($this->opo_dom->createElement("description", caEscapeForXML($qr_element_labels->get("description"))));
}
$vo_labels->appendChild($vo_label);
}
$vo_element->appendChild($vo_labels);
$t_element->load($qr_elements->get("element_id"));
$va_settings = $t_element->getSettings();
$va_available_settings = $t_element->getAvailableSettings();
if (is_array($va_settings)) {
$vo_settings = $this->opo_dom->createElement("settings");
$vb_append_settings_element = false;
foreach ($t_element->getSettings() as $vs_setting => $vs_value) {
if ($t_element->isValidSetting($vs_setting) && $vs_value != $va_available_settings[$vs_setting]["default"]) {
$vo_setting = $this->opo_dom->createElement("setting", $vs_value);
$vo_setting->setAttribute("name", $vs_setting);
$vo_settings->appendChild($vo_setting);
$vb_append_settings_element = true;
}
}
if ($vb_append_settings_element) {
$vo_element->appendChild($vo_settings);
}
}
$vo_sub_elements = $this->getElementAsDOM($qr_elements->get("element_id"));
if ($vo_sub_elements) {
$vo_element->appendChild($vo_sub_elements);
}
$vo_restrictions = $this->opo_dom->createElement("typeRestrictions");
foreach ($t_element->getTypeRestrictions() as $va_restriction) {
/** @var ca_metadata_type_restrictions $t_restriction */
$t_restriction = new ca_metadata_type_restrictions($va_restriction["restriction_id"]);
$vs_table_name = $this->opo_dm->getTableName($t_restriction->get("table_num"));
if (!(strlen($vs_table_name) > 0)) {
continue;
}
// there could be lingering restrictions for tables that have since been removed. don't export those.
$vo_restriction = $this->opo_dom->createElement("restriction");
$vo_table = $this->opo_dom->createElement("table", $vs_table_name);
$vo_restriction->appendChild($vo_table);
if ($t_restriction->get("type_id")) {
/** @var BaseRelationshipModel $t_instance */
$t_instance = $this->opo_dm->getInstanceByTableNum($t_restriction->get("table_num"));
$vs_type_code = $t_instance->getTypeListCode();
$va_item = $t_list->getItemFromListByItemID($vs_type_code, $t_restriction->get("type_id"));
$vo_type = $this->opo_dom->createElement("type", $va_item["idno"]);
$vo_restriction->appendChild($vo_type);
}
if (isset($va_restriction['include_subtypes']) && (bool) $va_restriction['include_subtypes']) {
$vo_include_subtypes = $this->opo_dom->createElement('includeSubtypes', '1');
$vo_restriction->appendChild($vo_include_subtypes);
}
if (is_array($va_restriction_settings = $t_restriction->getSettings())) {
$vo_settings = $this->opo_dom->createElement("settings");
foreach ($va_restriction_settings as $vs_setting => $vs_value) {
$vo_setting = $this->opo_dom->createElement("setting", $vs_value);
$vo_setting->setAttribute("name", $vs_setting);
$vo_settings->appendChild($vo_setting);
}
$vo_restriction->appendChild($vo_settings);
}
$vo_restrictions->appendChild($vo_restriction);
}
$vo_element->appendChild($vo_restrictions);
$vo_elements->appendChild($vo_element);
}
return $vo_elements;
}
