<?php
include './model/db.inc';
include './model/items.inc';
$db = new items();
if($_SERVER['REQUEST_METHOD']=='POST') {
header("Content-type: application/json");
// Load an item entry from backend and send JSON request to populate form
if(isset($_POST['load_item'])) {
$entry = $db->load($_POST['load_item']);
$entry[0]['submit'] = 'Modify Item';
if($entry) echo json_encode(array('formName'=>$_POST['formName'],
'load_item'=>$entry));
exit;
}
// Validate form fields
foreach($_POST as $k=>$v) {
if(substr($k,0,5)=="desc_") {
if(isset($_POST[substr($k,5)]) && $_POST[substr($k,5)]==$v) {
echo json_encode(array('validate_error'=>'f_'.substr($k,5)));
exit;
}
}
}
// Save changes and display status message
$status = "Failure";
if($_POST['f_submit']=='Modify Item') {
$ret = $db->modify($_POST);
if($ret) $status = "Modified";
} else {
$ret = $db->insert($_POST);
if($ret) $status = "Added";
}
echo json_encode(array('status'=>$status,
'elem'=>'tItems',
'reset'=>$ret,
'formName'=>$_POST['formName']));
exit;
}
// Initialize view data
if(!isset($categories)) load_list('categories');
if(!isset($item)) $item = array('cat'=>'');
$items = $db->load();
?>
