public function scopeUpdateSource($query, $variableId, $newDatasourceId)
{
if (!empty($newDatasourceId)) {
$variable = Variable::find($variableId);
//is it event necessary to update source?
if ($variable->fk_dsr_id != $newDatasourceId) {
//it is update both variable source all sources of all variable values
$variable->fk_dsr_id = $newDatasourceId;
$variable->save();
//update all variable values
DataValue::where('fk_var_id', $variable->id)->update(array('fk_dsr_id' => $newDatasourceId));
}
}
}
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
DB::transaction(function () {
DataValue::where('fk_ent_id', 341)->update(array('fk_ent_id' => 355));
Entity::where('id', 341)->delete();
$charts = Chart::all();
foreach ($charts as $chart) {
$config = json_decode($chart->config);
$countries = $config->{'selected-countries'};
if (empty($countries)) {
continue;
}
foreach ($countries as $country) {
if ($country->id == "341") {
echo "Updating chart config for " . $chart->id . "\n";
$country->id = "355";
$country->name = "World";
}
}
$chart->config = json_encode($config);
$chart->save();
}
});
}
public function updateSource(Variable $variable, $newDatasourceId)
{
if (!empty($newDatasourceId)) {
//is it event necessary to update source?
if ($variable->fk_dsr_id != $newDatasourceId) {
//it is update both variable source all sources of all variable values
$variable->fk_dsr_id = $newDatasourceId;
$variable->save();
//update all variable values
DataValue::where('fk_var_id', $variable->id)->update(array('fk_dsr_id' => $newDatasourceId));
Cache::flush();
}
}
}
