/**
* Expand macros inside key name and return it
* Example:
* key: 'test.key[a, b, "{HOSTNAME}"]'
* name: 'Test item $1, $2, $3'
* result: 'Test item a, b, Zabbix-server'
*
* @param array $item
* @param string $item['key_']
* @param string $item['itemid']
* @param string $item['name']
*
* @return string
*/
function itemName($item)
{
$name = $item['name'];
// if item name contains $1..$9 macros, we need to expand them
if (preg_match('/\\$[1-9]/', $name)) {
$key = resolveItemKeyMacros($item);
// parsing key to get the parameters out of it
$ItemKey = new CItemKey($key);
if ($ItemKey->isValid()) {
$keyParameters = $ItemKey->getParameters();
$searchOffset = 0;
while (preg_match('/\\$[1-9]/', $name, $matches, PREG_OFFSET_CAPTURE, $searchOffset)) {
// matches[0][0] - matched param, [1] - second character of it
$paramNumber = $matches[0][0][1] - 1;
$replaceString = isset($keyParameters[$paramNumber]) ? $keyParameters[$paramNumber] : '';
$name = substr_replace($name, $replaceString, $matches[0][1], 2);
$searchOffset = $matches[0][1] + strlen($replaceString);
}
}
}
if (preg_match_all('/' . ZBX_PREG_EXPRESSION_USER_MACROS . '/', $name, $arr)) {
$macros = API::UserMacro()->getMacros(array('macros' => $arr[1], 'itemid' => $item['itemid']));
$name = str_replace(array_keys($macros), array_values($macros), $name);
}
return $name;
}
$change .= convert_units(array('value' => bcsub($lastHistory['value'], $prevHistory['value'], $digits), 'units' => $item['units'] == 'unixtime' ? 'uptime' : $item['units']));
$change = nbsp($change);
} else {
$change = ' - ';
}
// column "action"
if ($item['value_type'] == ITEM_VALUE_TYPE_FLOAT || $item['value_type'] == ITEM_VALUE_TYPE_UINT64) {
$actions = new CLink(_('Graph'), 'history.php?action=showgraph&itemid=' . $item['itemid']);
} else {
$actions = new CLink(_('History'), 'history.php?action=showvalues&itemid=' . $item['itemid']);
}
$stateCss = $item['state'] == ITEM_STATE_NOTSUPPORTED ? 'unknown txt' : 'txt';
$itemName = $item['resolvedName'];
$host = $hosts[$item['hostid']];
if ($filterShowDetails) {
$itemKey = $item['type'] == ITEM_TYPE_HTTPTEST || $item['flags'] == ZBX_FLAG_DISCOVERY_CREATED ? new CSpan(resolveItemKeyMacros($item), 'enabled') : new CLink(resolveItemKeyMacros($item), 'items.php?form=update&itemid=' . $item['itemid'], 'enabled');
$statusIcons = array();
if ($item['status'] == ITEM_STATUS_ACTIVE) {
if (zbx_empty($item['error'])) {
$error = new CDiv(SPACE, 'status_icon iconok');
} else {
$error = new CDiv(SPACE, 'status_icon iconerror');
$error->setHint($item['error'], '', 'on');
}
$statusIcons[] = $error;
}
if ($item['value_type'] == ITEM_VALUE_TYPE_FLOAT || $item['value_type'] == ITEM_VALUE_TYPE_UINT64) {
$trendValue = $config['hk_trends_global'] ? $config['hk_trends'] : $item['trends'];
} else {
$trendValue = UNKNOWN_VALUE;
}
