{

function __construct() {

parent::__construct() ;

$this->ajax = true ;

}

//Business Layer...

function doModel() {

//specific things for this class

switch ($this->action)

{

case 'bulk_actions':

break;

case 'regions': //Return regions given a countryId

$regions = Region::newInstance()->findByCountry(Params::getParam("countryId"));

echo json_encode($regions);

break;

case 'cities': //Returns cities given a regionId

$cities = City::newInstance()->findByRegion(Params::getParam("regionId"));

echo json_encode($cities);

break;

case 'location': // This is the autocomplete AJAX

$cities = City::newInstance()->ajax(Params::getParam("term"));

echo json_encode($cities);

break;

case 'location_countries': // This is the autocomplete AJAX

$countries = Country::newInstance()->ajax(Params::getParam("term"));

echo json_encode($countries);

break;

case 'location_regions': // This is the autocomplete AJAX

$regions = Region::newInstance()->ajax(Params::getParam("term"), Params::getParam("country"));

echo json_encode($regions);

break;

case 'location_cities': // This is the autocomplete AJAX

$cities = City::newInstance()->ajax(Params::getParam("term"), Params::getParam("region"));

echo json_encode($cities);

break;

case 'delete_image': // Delete images via AJAX

$id = Params::getParam('id') ;

$item = Params::getParam('item') ;

$code = Params::getParam('code') ;

$secret = Params::getParam('secret') ;

$json = array();

if( Session::newInstance()->_get('userId') != '' ){

$userId = Session::newInstance()->_get('userId');

$user = User::newInstance()->findByPrimaryKey($userId);

}else{

$userId = null;

$user = null;

}

// Check for required fields

if ( !( is_numeric($id) && is_numeric($item) && preg_match('/^([a-z0-9]+)$/i', $code) ) ) {

$json['success'] = false;

$json['msg'] = _m("The selected photo couldn't be deleted, the url doesn't exist");

echo json_encode($json);

return false;

}

$aItem = Item::newInstance()->findByPrimaryKey($item);

// Check if the item exists

if(count($aItem) == 0) {

$json['success'] = false;

$json['msg'] = _m('The item doesn\'t exist');

echo json_encode($json);

return false;

}

// Check if the item belong to the user

if($userId != null && $userId != $aItem['fk_i_user_id']) {

$json['success'] = false;

$json['msg'] = _m('The item doesn\'t belong to you');

echo json_encode($json);

return false;

}

// Check if the secret passphrase match with the item

if($userId == null && $aItem['fk_i_user_id']==null && $secret != $aItem['s_secret']) {

$json['success'] = false;

$json['msg'] = _m('The item doesn\'t belong to you');

echo json_encode($json);

return false;

}

// Does id & code combination exist?

$result = ItemResource::newInstance()->existResource($id, $code) ;

if ($result > 0) {

// Delete: file, db table entry

osc_deleteResource($id);

ItemResource::newInstance()->delete(array('pk_i_id' => $id, 'fk_i_item_id' => $item, 's_name' => $code) );

$json['msg'] = _m('The selected photo has been successfully deleted') ;

$json['success'] = 'true';

} else {

$json['msg'] = _m("The selected photo couldn't be deleted") ;

$json['success'] = 'false';

}

echo json_encode($json);

return true;

break;

case 'alerts': // Allow to register to an alert given (not sure it's used on admin)

$alert = Params::getParam("alert");

$email = Params::getParam("email");

$userid = Params::getParam("userid");

if($alert!='' && $email!='') {

if( preg_match("/^[_a-z0-9-+]+(\.[_a-z0-9-+]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/",$email) ) {

$secret = osc_genRandomPassword();

if( Alerts::newInstance()->createAlert($userid, $email, $alert, $secret) ) {

if( (int)$userid > 0 ) {

$user = User::newInstance()->findByPrimaryKey($userid);

if($user['b_active']==1 && $user['b_enabled']==1) {

Alerts::newInstance()->activate($email, $secret);

echo '1';

return true;

} else {

echo '-1';

return false;

}

} else {

osc_run_hook('hook_email_alert_validation', $alert, $email, $secret);

}

echo "1";

} else {

echo "0";

}

return true;

} else {

echo '-1';

return false;

}

}

echo '0';

return false;

break;

case 'runhook': //Run hooks

$hook = Params::getParam("hook");

switch ($hook) {

case 'item_form':

$catId = Params::getParam("catId");

if($catId!='') {

osc_run_hook("item_form", $catId);

} else {

osc_run_hook("item_form");

}

break;

case 'item_edit':

$catId = Params::getParam("catId");

$itemId = Params::getParam("itemId");

osc_run_hook("item_edit", $catId, $itemId);

break;

default:

if($hook=='') { return false; } else { osc_run_hook($hook); }

break;

}

break;

case 'custom': // Execute via AJAX custom file

$ajaxfile = Params::getParam("ajaxfile");

if($ajaxfile!='') {

require_once osc_plugins_path() . $ajaxfile;

} else {

echo json_encode(array('error' => __('no action defined')));

}

break;

default:

echo json_encode(array('error' => __('no action defined')));

break;

}

// clear all keep variables into session

Session::newInstance()->_dropKeepForm();

Session::newInstance()->_clearVariables();

}

//hopefully generic...

function doView($file) {

osc_run_hook("before_html");

osc_current_web_theme_path($file) ;

osc_run_hook("after_html");

}