AJAXMethods);
}
/**
* Generates a JSON error.
*
* @param string $msg Error message.
*
* @return void
*/
public function error($msg)
{
echo json_encode(
['error' => $msg]
);
}
/**
* Minor function to dump json message as ajax response.
*
* @param string $type Type: result || error.
* @param string $msg Message.
* @param boolean $delete Deletion messages.
*
* @return void
*/
private function ajaxMsg($type, $msg, $delete=false)
{
if ($type === 'error') {
$msg_title = ($delete === true) ? 'Failed while removing' : 'Failed while saving';
} else {
$msg_title = ($delete === true) ? 'Successfully deleted' : 'Successfully saved into keystore';
}
echo json_encode(
[ $type => __($msg_title).':
'.$msg ]
);
exit;
}
/**
* Initializes object and validates user access.
*
* @param string $ajax_controller Path of ajaxController, is the 'page'
* variable sent in ajax calls.
*
* @return object
*/
public function __construct($ajax_controller)
{
global $config;
// Check access.
check_login();
if ((bool) check_acl($config['id_user'], 0, 'LM') === false) {
db_pandora_audit(
AUDIT_LOG_ACL_VIOLATION,
'Trying to access pending alerts list'
);
if (is_ajax()) {
echo json_encode(['error' => 'noaccess']);
} else {
include 'general/noaccess.php';
}
exit;
}
$this->ajaxController = $ajax_controller;
return $this;
}
/**
* Prints inputs for modal "Pending alerts list".
*
* @return void
*/
public function loadModal()
{
ob_start();
echo '';
echo $this->getModalContent();
echo '
';
echo ob_get_clean();
}
/**
* Run.
*
* @return void
*/
public function run()
{
global $config;
ui_require_css_file('tables');
if ((bool) check_acl($config['id_user'], 0, 'LM') === false) {
db_pandora_audit(
AUDIT_LOG_ACL_VIOLATION,
'Trying to access pending alerts list.'
);
include 'general/noaccess.php';
return;
}
// Auxiliar div for modal.
echo '';
echo $this->loadJS();
}
/**
* Draw table.
*
* @return void
*/
public function drawTable()
{
global $config;
$start = get_parameter('start', 0);
$length = get_parameter('length', $config['block_size']);
$order = get_datatable_order(true);
try {
ob_start();
$order_by_clause = '';
if (in_array($order['field'], ['agentAlias', 'moduleName', 'alertType']) === false) {
$order_by_clause = 'ORDER BY id '.$order['direction'];
}
if ($length !== '-1') {
$sql = sprintf(
'SELECT *
FROM talert_execution_queue %s
LIMIT %d, %d',
$order_by_clause,
$start,
$length
);
} else {
$sql = sprintf(
'SELECT * FROM talert_execution_queue %s',
$order_by_clause
);
}
// Retrieve data and count.
$data = db_get_all_rows_sql($sql);
$count = (int) db_get_sql('SELECT COUNT(*) FROM talert_execution_queue');
if ($data) {
$data = array_reduce(
$data,
function ($carry, $item) {
// Check if the item is an array before proceeding.
if (is_array($item) === true) {
// Transforms array of arrays $data into an array
// of objects, making a post-process of certain fields.
$tmp = (object) $item;
$decoded_data = base64_decode($tmp->data);
$decoded_data = json_decode($decoded_data, true);
if (is_array($decoded_data) === true) {
// Access the second element of $decoded_data (index 1) to get 'alias' and 'type'.
$tmp->agentAlias = isset($decoded_data[1]['alias']) ? $decoded_data[1]['alias'] : null;
$tmp->alertType = isset($decoded_data[3]['type']) ? $decoded_data[3]['type'] : null;
// Access the third element of $decoded_data (index 2) to get 'nombre'.
$tmp->moduleName = isset($decoded_data[2]['nombre']) ? $decoded_data[2]['nombre'] : null;
$carry[] = $tmp;
}
}
return $carry;
}
);
}
echo json_encode(
[
'data' => $data,
'recordsTotal' => $count,
'recordsFiltered' => $count,
]
);
// Capture output.
$response = ob_get_clean();
} catch (Exception $e) {
echo json_encode(['error' => $e->getMessage()]);
exit;
}
// If not valid, show error with issue.
json_decode($response);
if (json_last_error() == JSON_ERROR_NONE) {
// If valid dump.
echo $response;
} else {
echo json_encode(
['error' => $response]
);
}
exit;
}
/**
* Generates content of modal.
*
* @return string Modal content.
*/
public function getModalContent()
{
global $config;
ob_start();
try {
$columns = [
'id',
'agentAlias',
'moduleName',
'alertType',
];
$column_names = [
__('ID'),
__('Agent'),
__('Module'),
__('Type'),
];
$this->tableId = 'pending_alerts';
ui_print_datatable(
[
'id' => $this->tableId,
'class' => 'info_table',
'style' => 'width: 99%',
'columns' => $columns,
'column_names' => $column_names,
'ajax_url' => $this->ajaxController,
'default_pagination' => 7,
'dom_elements' => 'pfti',
'ajax_data' => ['method' => 'drawTable'],
'no_sortable_columns' => [
1,
2,
3,
],
'order' => [
'field' => 'id',
'direction' => 'asc',
],
]
);
} catch (Exception $e) {
echo $e->getMessage();
}
return ob_get_clean();
}
/**
* Loads JS content.
*
* @return string JS content.
*/
public function loadJS()
{
ob_start();
ui_require_javascript_file('stepper', 'include/javascript/', true);
// Javascript content.
?>