/**
* Manage Diseases reported on
* @param
*/
public function disease()
{
if (Input::all()) {
$rules = array();
$newDiseases = Input::get('new-diseases');
if (Input::get('new-diseases')) {
// create an array that form the rules array
foreach ($newDiseases as $key => $value) {
//Ensure no duplicate disease
$rules['new-diseases.' . $key . '.disease'] = 'unique:diseases,name';
}
}
$validator = Validator::make(Input::all(), $rules);
if ($validator->fails()) {
return Redirect::route('reportconfig.disease')->withErrors($validator);
} else {
$allDiseaseIds = array();
//edit or leave disease entries as is
if (Input::get('diseases')) {
$diseases = Input::get('diseases');
foreach ($diseases as $id => $disease) {
$allDiseaseIds[] = $id;
$diseases = Disease::find($id);
$diseases->name = $disease['disease'];
$diseases->save();
}
}
//save new disease entries
if (Input::get('new-diseases')) {
$diseases = Input::get('new-diseases');
foreach ($diseases as $id => $disease) {
$diseases = new Disease();
$diseases->name = $disease['disease'];
$diseases->save();
$allDiseaseIds[] = $diseases->id;
}
}
//check if action is from a form submission
if (Input::get('from-form')) {
// Delete any pre-existing disease entries
//that were not captured in any of the above save loops
$allDiseases = Disease::all(array('id'));
$deleteDiseases = array();
//Identify disease entries to be deleted by Ids
foreach ($allDiseases as $key => $value) {
if (!in_array($value->id, $allDiseaseIds)) {
//Allow delete if not in use
$inUseByReports = Disease::find($value->id)->reportDiseases->toArray();
if (empty($inUseByReports)) {
// The disease is not in use
$deleteDiseases[] = $value->id;
}
}
}
//Delete disease entry if any
if (count($deleteDiseases) > 0) {
Disease::destroy($deleteDiseases);
}
}
}
}
$diseases = Disease::all();
return view('reportconfig.disease')->with('diseases', $diseases);
}
