/**
*
* export 'Related to' information of an item.
*
* @param parent_id id of the item to export.
* @return generated XML or NULL
*/
function xnpExportRelatedTo($parent_id)
{
$xnpsid = $_SESSION['XNPSID'];
$xml = array();
$item_id = array();
// Export item: only accesible item
// ->export link information getted xnp_get_related_to.
$res = xnp_get_related_to($xnpsid, $parent_id, $item_id);
if ($res != RES_OK) {
return NULL;
}
$xml = '';
foreach ($item_id as $i) {
$xml = $xml . "<related_to item_id='{$i}'/>\n";
}
return $xml;
}
function xnpGetModifiedFields($item_id)
{
$xnpsid = $_SESSION['XNPSID'];
$ret = array();
$item = array();
$formdata =& xoonips_getutility('formdata');
if (xnp_get_item($xnpsid, $item_id, $item) == RES_OK) {
foreach (array('contributor' => _MD_XOONIPS_ITEM_CONTRIBUTOR_LABEL, 'description' => _MD_XOONIPS_ITEM_DESCRIPTION_LABEL, 'doi' => _MD_XOONIPS_ITEM_DOI_LABEL, 'last_update_date' => _MD_XOONIPS_ITEM_LAST_UPDATE_DATE_LABEL, 'creation_date' => _MD_XOONIPS_ITEM_CREATION_DATE_LABEL, 'item_type' => _MD_XOONIPS_ITEM_ITEM_TYPE_LABEL, 'change_logs' => _MD_XOONIPS_ITEM_CHANGELOGS_LABEL, 'lang' => _MD_XOONIPS_ITEM_LANG_LABEL) as $k => $v) {
$tmp = $formdata->getValue('post', $k, 'n', false);
if (!array_key_exists($k, $item) || $tmp === NULL) {
continue;
}
if (str_replace("\r\n", "\r", $item[$k]) != str_replace("\r\n", "\r", $tmp)) {
array_push($ret, $v);
}
}
}
//has been title modified ?
$titles = array();
foreach (preg_split("/[\r\n]+/", $formdata->getValue('post', 'title', 's', false, '')) as $title) {
if (trim($title) != '') {
$titles[] = $title;
}
}
$diff = array_diff($titles, $item['titles']);
if (!empty($diff)) {
//modified
array_push($ret, _MD_XOONIPS_ITEM_TITLE_LABEL);
}
//has been keyword modified ?
$keywords = $formdata->getValue('post', 'keywords', 's', false);
$keywords = !empty($keywords) ? explode(",", $keywords) : array();
$diff = array_diff($keywords, $item['keywords']);
if (count($keywords) != count($item['keywords']) || !empty($diff)) {
//modified
array_push($ret, _MD_XOONIPS_ITEM_KEYWORDS_LABEL);
}
//is indexes modified ?
$xoonipsCheckedXID = $formdata->getValue('post', 'xoonipsCheckedXID', 's', false);
if (isset($xoonipsCheckedXID)) {
$new_index = explode(',', $xoonipsCheckedXID);
$old_index = array();
$res = xnp_get_index_id_by_item_id($xnpsid, $item['item_id'], $old_index);
if ($res == RES_OK) {
if (count(array_diff($old_index, $new_index)) > 0 || count(array_diff($new_index, $old_index)) > 0) {
array_push($ret, _MD_XOONIPS_ITEM_INDEX_LABEL);
// if you change this label, don't forget to modify xnpUpdateBasicInformation()
}
}
}
//is related to modified ?
$related_to_check = $formdata->getValueArray('post', 'related_to_check', 'i', false, null);
$new_related_to = !isset($related_to_check) || $related_to_check === "" ? array() : (is_string($related_to_check) ? preg_split("/[\r\n]+/", $related_to_check) : $related_to_check);
$related_to = $formdata->getValue('post', 'related_to', 's', false);
$related_to = isset($related_to) ? $related_to : "";
foreach (preg_split("/[\r\n]+/", $related_to) as $id) {
$tmp_item = array();
if (xnp_get_item($xnpsid, (int) $id, $tmp_item) != RES_OK) {
continue;
}
$new_related_to[] = $id;
}
$old_related_to = array();
$res = xnp_get_related_to($xnpsid, $item['item_id'], $old_related_to);
if ($res == RES_OK) {
if (count(array_diff($old_related_to, $new_related_to)) > 0 || count(array_diff($new_related_to, $old_related_to)) > 0) {
array_push($ret, _MD_XOONIPS_ITEM_RELATED_TO_LABEL);
}
}
// get file_id of preview file before change
$tmp = xnpGetFileInfo("t_file.file_id", "t_file_type.name='preview' and is_deleted=0 and sess_id is NULL ", $item_id);
$old_files = array();
foreach ($tmp as $i) {
$old_files[] = $i[0];
}
$new_files = array();
$previewFileID = $formdata->getValue('post', 'previewFileID', 's', false);
if (isset($previewFileID) && $previewFileID != '') {
$new_files = explode(',', $previewFileID);
}
if (count(array_diff($old_files, $new_files)) > 0 || count(array_diff($new_files, $old_files)) > 0) {
//preview is modified
array_push($ret, _MD_XOONIPS_ITEM_PREVIEW_LABEL);
}
return $ret;
}
