function executeTask()
{
// do we load a subset or ss vars?
if (isset($_REQUEST['ss'])) {
$this->cur_subset = Scrub::variable($_REQUEST['ss']);
} elseif ($this->subset_default) {
$this->cur_subset = $this->subset_default;
}
// if the table is not set explicitly, look for one in the url
if (!isset($this->table)) {
if (isset($_REQUEST['table'])) {
$this->table = Request::get('table');
$this->table_url = true;
} else {
return false;
}
}
// see if we are calling an action from a link
$action = Request::get('action');
if ($action == "action" && isset($this->action_fields[$_GET['f']])) {
switch ($this->action_fields[$_GET['f']]['type']) {
case "function":
$this->id = intval($_GET['id']);
$this->get_row();
$this->action_fields[$_GET['f']]['function']($this->list);
header("Location: " . $this->createUrl($_GET['ra'], $row[$this->getKey()]));
exit;
break;
}
}
// check for a singularity, only allow edit/update (this means a user only has access to one of these entries, so there is no list view)
if ($this->singularity) {
$row = Database::getInstance()->selectRow($this->table, array($this->singularity => $this->singularityID));
if (count($row) > 0) {
$singularity_exists = true;
}
if ($singularity_exists) {
$this->id = $row[$this->getKey()];
}
// there can be no "new", "delete", "delconf", "list"
if ($this->action == "new" || $this->action == "edit" || $this->action == "delete" || $this->action == "delconf" || $this->action == "list" || $this->action == '') {
if ($singularity_exists) {
$this->action = "edit";
} else {
$this->action = "new";
}
}
// if there is no current entry, an edit becomes an insert
if ($this->action == "update" || $this->action == "insert") {
if ($singularity_exists) {
$this->action = "update";
} else {
$this->action = "insert";
}
}
}
$this->getKey();
switch ($this->action) {
case "pop_return":
break;
case "autocomplete":
$this->loadList();
$output = array("list" => $this->list, "search" => $_POST['st']);
echo json_encode($output);
exit;
break;
case "file":
$this->loadMainFields();
$field = $_GET['f'];
$this->get_row();
if ($this->fields[$field]['type'] == 'file' && count($this->list) > 0) {
$file = $this->get_full_file_location($this->fields[$field]['location'], $this->list[$field]);
if (!file_exists($file)) {
die("No File Uploaded");
}
switch ($this->list[$this->fields[$field]['extension']]) {
case '.pdf':
header("Content-Type: application/pdf");
break;
case '.jpg':
case '.jpeg':
header("Content-Type: image/jpeg");
break;
case '.png':
header("Content-Type: image/png");
break;
}
readfile($file);
} else {
die('config error');
}
exit;
case "delete":
if (!$this->deleteable) {
// FAILSAFE
break;
}
if ($this->delconf) {
break;
}
$_POST['delconf'] = "Yes";
case "delconf":
if (!$this->deleteable) {
// FAILSAFE
break;
}
if ($_POST['delconf'] == "Yes") {
}
case "list_action":
case "list":
case '':
default:
$this->action = "list";
break;
}
}
