/**
* Construct the column model of the grid. The model can be passed as array
* or can be constructed from sql. See _setSQL() to determine which SQL is
* used. The method try to determine the primary key and if it is found is
* set as key:true to the appropriate field. If the primary key can not be
* determined set the first field as key:true in the colModel.
* Return true on success.
* @see _setSQL
* @param array $model if set construct the model ignoring the SQL command
* @param array $params if a sql command is used parametters passed to the SQL
* @param array $labels if this parameter is set it set the labels in colModel.
* The array should be associative which key value correspond to the name of
* colModel
* @return boolean
*/
public function setColModel(array $model = null, array $params = null, array $labels = null)
{
$goper = $this->oper ? $this->oper : 'nooper';
// excel, nooper, !(in_array....)
if ($goper == 'nooper' || $goper == $this->GridParams["excel"] || $goper == "pdf" || $goper == "csv") {
$runme = true;
} else {
$runme = !in_array($goper, array_values($this->GridParams));
}
if ($runme) {
if (is_array($model) && count($model) > 0) {
$this->colModel = $model;
return true;
}
$sql = null;
$sqlId = $this->_setSQL();
if (!$sqlId) {
return false;
}
$nof = $this->dbtype == 'sqlite' || $this->dbtype == 'db2' || $this->dbtype == 'array' || $this->dbtype == 'mongodb' ? 1 : 0;
//$sql = $this->parseSql($sqlId, $params);
$ret = $this->execute($sqlId, $params, $sql, true, $nof, 0);
//$this->execute($sqlId, $params, $sql, $limit, $nrows, $offset)
if ($ret) {
if (is_array($labels) && count($labels) > 0) {
$names = true;
} else {
$names = false;
}
$colcount = jqGridDB::columnCount($sql);
for ($i = 0; $i < $colcount; $i++) {
$meta = jqGridDB::getColumnMeta($i, $sql);
if (strtolower($meta['name']) == 'jqgrid_row') {
continue;
}
//Oracle, IBM DB2
if ($names && array_key_exists($meta['name'], $labels)) {
$this->colModel[] = array('label' => $labels[$meta['name']], 'name' => $meta['name'], 'index' => $meta['name'], 'sorttype' => jqGridDB::MetaType($meta, $this->dbtype));
} else {
$this->colModel[] = array('name' => $meta['name'], 'index' => $meta['name'], 'sorttype' => jqGridDB::MetaType($meta, $this->dbtype));
}
}
jqGridDB::closeCursor($sql);
if ($this->primaryKey) {
$pk = $this->primaryKey;
} else {
$pk = jqGridDB::getPrimaryKey($this->table, $this->pdo, $this->dbtype);
$this->primaryKey = $pk;
}
if ($pk) {
$this->setColProperty($pk, array("key" => true));
} else {
$this->colModel[0] = array_merge($this->colModel[0], array("key" => true));
}
} else {
$this->errorMessage = jqGridDB::errorMessage($sql);
if ($this->showError) {
$this->sendErrorHeader();
}
return $ret;
}
}
if ($goper == $this->GridParams["excel"]) {
// notify all other set methods not to be executed
$this->runSetCommands = false;
} else {
if (!$runme) {
$this->runSetCommands = false;
}
}
return true;
}
/**
* Return a array representation of the sql query. Also return only the
* the values of the first column
* @param string $sql The sql query string
* @param array $params array of parameters passed to the query
* @param mixed $limit the number of records to retrieve. if false - all
* @param number $offset how many record to skip. 0 - none
* @return array of the values of the first column of the query
*/
protected function getSQLSerie($sql, $params = null, $limit = false, $offset = 0)
{
$retarr = array();
if ($this->dbtype != 'chartarray' && $this->conn) {
try {
if ($limit && $limit > 0) {
$sql = jqGridDB::limit($sql, $this->dbtype, $limit, $offset);
}
$sersql = jqGridDB::prepare($this->conn, $sql, $params, true);
jqGridDB::execute($sersql, $params);
$xy = false;
$ncols = jqGridDB::columnCount($sersql);
if ($ncols > 1) {
$xy = true;
}
for ($i = 0; $i < $ncols; $i++) {
$field = jqGridDB::getColumnMeta($i, $sersql);
$typearr[$i] = jqGridDB::MetaType($field, $this->dbtype);
}
while ($r = jqGridDB::fetch_num($sersql)) {
$retarr[] = $xy ? array($this->convertVar($r[0], $typearr[0]), $this->convertVar($r[1], $typearr[1])) : $this->convertVar($r[0], $typearr[0]);
}
jqGridDB::closeCursor($sersql);
} catch (Exception $e) {
echo $e->getMessage();
return false;
}
}
return $retarr;
}
public function setColModel(array $model = null, array $params = null, array $labels = null)
{
$oper = $this->GridParams["oper"];
$goper = jqGridUtils::GetParam($oper, 'nooper');
if ($goper == 'nooper' || $goper == $this->GridParams["excel"]) {
$runme = true;
} else {
$runme = !in_array($goper, array_values($this->GridParams));
}
if ($runme) {
if (is_array($model) && count($model) > 0) {
$this->colModel = $model;
return true;
}
$sql = null;
$sqlId = $this->_setSQL();
if (!$sqlId) {
return false;
}
$nof = $this->dbtype == 'sqlite' || $this->dbtype == 'db2' ? 1 : 0;
$ret = $this->execute($sqlId, $params, $sql, true, $nof, 0);
if ($ret === true) {
if (is_array($labels) && count($labels) > 0) {
$names = true;
} else {
$names = false;
}
$colcount = jqGridDB::columnCount($sql);
for ($i = 0; $i < $colcount; $i++) {
$meta = jqGridDB::getColumnMeta($i, $sql);
if (strtolower($meta['name']) == 'jqgrid_row') {
continue;
}
if ($names && array_key_exists($meta['name'], $labels)) {
$this->colModel[] = array('label' => $labels[$meta['name']], 'name' => $meta['name'], 'index' => $meta['name'], 'editable' => true, 'sorttype' => jqGridDB::MetaType($meta, $this->dbtype));
} else {
$this->colModel[] = array('name' => $meta['name'], 'index' => $meta['name'], 'editable' => true, 'sorttype' => jqGridDB::MetaType($meta, $this->dbtype));
}
}
jqGridDB::closeCursor($sql);
if ($this->primaryKey) {
$pk = $this->primaryKey;
} else {
$pk = jqGridDB::getPrimaryKey($this->table, $this->pdo, $this->dbtype);
$this->primaryKey = $pk;
}
if ($pk) {
$this->setColProperty($pk, array("key" => true));
} else {
$this->colModel[0] = array_merge($this->colModel[0], array("key" => true));
}
} else {
return false;
}
}
if ($goper == $this->GridParams["excel"]) {
$this->runSetCommands = false;
} else {
if (!$runme) {
$this->runSetCommands = false;
}
}
return true;
}
}
}
// var_dump($action);
if ($action == 'genform') {
if ($dbtype == 'mysql' || $dbtype == 'pgsql' || $dbtype == 'sqlite') {
include '../php/jqGridPdo.php';
ini_set("display_errors", 1);
$info = parse_connection_string($connstr);
try {
$conn = new PDO($dbtype . ':host=' . $info->host . ';dbname=' . $info->database, $info->user_id, $info->password);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$sqlstr = jqGridDB::limit($sqlstr, $dbtype, 1, 0);
//var_dump($sqlstr);
$stmt = jqGridDB::prepare($conn, $sqlstr, null);
$ret = jqGridDB::execute($stmt);
$metasql = array();
if ($ret) {
$meta = array();
$colcount = jqGridDB::columnCount($stmt, null);
for ($i = 0; $i < $colcount; $i++) {
$meta = jqGridDB::getColumnMeta($i, $stmt);
$metasql[] = array("name" => $meta['name'], "type" => jqGridDB::MetaType($meta, $dbtype), "len" => $meta['len']);
}
}
jqGridDB::closeCursor($stmt);
echo json_encode(array("msg" => "success", "rows" => $metasql));
} catch (Exception $e) {
echo json_encode(array("msg" => $e->getMessage()));
}
}
}
