public function deleteFeature($id)
{
// INPUT $id The OBJECTID of a feature on the ArcGIS server
$response = ArcServer::deleteFeature($id);
echo "Attempting to delete feature with OBJECTID = " . $id . "<br />\n";
if ($response === false) {
echo "An error prevented this query from completing";
// Log the error, if desired
} else {
// Success!
//The ArcGIS Server responded with an array of OBJECT_IDs, as expected (the array could be empty though)
echo var_dump($response);
}
return;
}
/**
* Show the most recent Status for this Crew
*/
public function showCurrentStatus($id)
{
// Make sure this user is authorized...
if (Auth::user()->cannot('actAsAdminForCrew', $id)) {
// The current user does not have permission to perform admin functions for this crew
return redirect()->back()->withErrors("You're not authorized to access that crew!");
}
// Authorization complete - continue...
$status = Status::first();
$response = ArcServer::findFeature($status);
echo "Looking for tailnumber: " . $status->statusable_name . "<br />\n";
if ($response === false) {
echo "An error prevented this query from completing";
} else {
//This
echo "OBJECT_IDs => [" . implode(",", $response) . "]";
}
// Determine whether to redirect to a Crews Status Update form or an Aircraft Status Update form
// return "Showing most recent Status for Crew #".$id;
}
/**
* Store a newly created resource in storage.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Http\Response
*/
public function store(Request $request)
{
// Accept a form post from either the Aircraft Status Form (route: 'new_status_for_aircraft')
// or the Crew Status Form (route: 'new_status_for_crew')
// Determine whether this is a status update for an Aircraft or a Crew
// then store the ID of the Crew that owns this object.
$classname = $request->get('statusable_type');
$obj = $classname::find($request->get('statusable_id'));
if (!$obj) {
// The 'statusable_type' from the form is not one of the polymorphic 'statusable' classes.
// Add the 'morphMany()' function to the desired class to make it statusable.
return redirect()->back()->with('alert', array('message' => 'Status update failed! This status update is not linked to a statusable entity', 'type' => 'danger'));
}
$crew_id = $obj->get_crew_id();
$crew = Crew::find($crew_id);
// Make sure current user is authorized
if (Auth::user()->cannot('actAsAdminForCrew', $crew_id)) {
// The current user does not have permission to perform admin functions for this crew
return redirect()->back()->withErrors("You're not authorized to update that crew!");
}
// This User is authorized - continue...
$this->validate($request, ['latitude_deg' => 'required', 'latitude_min' => 'required', 'longitude_deg' => 'required', 'longitude_min' => 'required']);
$latitude_dd = $this->decMinToDecDeg($request->get('latitude_deg'), $request->get('latitude_min'));
$longitude_dd = $this->decMinToDecDeg($request->get('longitude_deg'), $request->get('longitude_min')) * -1.0;
// Convert to 'Easting' (Western hemisphere is negative)
// Form is valid, continue...
$status = new Status(Input::all());
// Add a period to the LabelText field - this is a a workaround for the ArcGIS server to be able to render a buffer around the shorthaulhelicopter features
$status->LabelText = ".";
// Insert the identity of the User who created this Status update (the CURRENT user):
$status->created_by_name = Auth::user()->fullname();
$status->created_by_id = Auth::user()->id;
// Insert the name of the Crew that owns this Status update (if this Status refers to a Crew, then 'crew_name' will be the same as 'statusable_name')
$status->crew_name = Crew::find($crew_id)->name;
// Insert the lat and lon in decimal-degree format
$status->latitude = $latitude_dd;
$status->longitude = $longitude_dd;
// Change the 'statusable_type' variable to a fully-namespaced class name (the html form only submits the class name, but not the namespace)
// i.e. Change 'Shorthaulhelicopter' to 'App\Shorthaulhelicopter'. This is required for the Status class to be able to retrieve the correct Aircraft (or Crew).
//$status->statusable_type = "App\\".ucwords($status->statusable_type);
$status->created_at = date('Y-m-d H:m:s');
// Temporarily set the timestamp so that it can be included in the popup (timestamp will be reset when $status is saved)
// Build the HTML popup that will be displayed when this feature is clicked
$status->popupinfo = $this->generatePopup($status, $crew);
// Attempt to save
if ($status->save()) {
// Changes have been saved to the local database, now initiate an update on the ArcGIS Server...
// Render a different popup view to be sent to the EGP, but don't save it locally
$status->popupinfo = $this->generatePopup($status, $crew, "egp");
$objectids = ArcServer::findFeature($status);
if ($objectids === false) {
// An error occurred in findFeature() - check 'laravel.log' for details
return redirect()->back()->with('alert', array('message' => 'Status update was saved locally, but could not be sent to the EGP (findFeature error).', 'type' => 'danger'));
} elseif (!isset($objectids[0]) || $objectids[0] == '') {
// The server responded, but the request feature was not found - add it.
$result = ArcServer::addFeature($status);
} else {
// The Feature being updated was found on the ArcGIS server - now update it.
$objectid = $objectids[0];
$result = ArcServer::updateFeature($objectid, $status);
}
// Check the ArcGIS server response to determine if the operation was successful or not.
if (empty($result->error)) {
return redirect()->back()->with('alert', array('message' => 'Status update saved!', 'type' => 'success'));
} else {
return redirect()->back()->with('alert', array('message' => 'Status update was saved locally, but could not be sent to the EGP: ' . $result->error, 'type' => 'danger'));
}
}
return redirect()->back()->with('alert', array('message' => 'Status update failed!', 'type' => 'danger'));
}
