public function save() {
$name = $this -> input -> post("name");
$province = $this -> input -> post("province");
$latitude = $this -> input -> post("latitude");
$longitude = $this -> input -> post("longitude");
$years = $this -> input -> post("years");
$populations = $this -> input -> post("populations");
$district_id = $this -> input -> post("district_id");
//Check if we are in editing mode first; if so, retrieve the edited record. if not, create a new one!
if (strlen($district_id) > 0) {
$district = Districts::getDistrict($district_id);
//also, retrieve the district-population combinations for future comparisons. Delete the old ones
$district_populations = District_Populations::getAllForDistrict($district_id);
//Delete all these existing combinations
foreach ($district_populations as $district_population) {
$district_population -> delete();
}
} else {
$district = new Districts();
}
$district -> name = $name;
$district -> province = $province;
$district -> latitude = $latitude;
$district -> longitude = $longitude;
$district -> save();
$district_id = $district -> id;
$counter = 0;
//Loop to get all the year-population combinations. Only add the ones that have actual values
foreach ($years as $year) {
if (strlen($year) > 1) {
$district_population = new District_Populations();
$district_population -> name = $name;
$district_population -> population = $populations[$counter];
$district_population -> year = $years[$counter];
$district_population -> district_id = $district_id;
$district_population -> save();
$counter++;
} else {
$counter++;
continue;
}
}
redirect("district_management");
}
