<?php
    require_once(dirname(dirname(__FILE__))."/engine/engine.php");

    admin_gatekeeper();
	action_gatekeeper();

    global $Dippler;

    $admin_user = get_input('admin_user');
    
    $input_values = array();
    $input_values['admin_user'] = $admin_user;
    $_SESSION['input_values'] = $input_values;

    $allowed_forward_locations = array(
        'administrate/user',
        'administrate/approve'
    );
    // Determine forward_location page, fall back to first allowed if not provided
    $forward_location = get_input('forward_location');
    if ( ! ($forward_location && in_array($forward_location, $allowed_forward_locations) ) ) {
        $forward_location = $allowed_forward_locations[0];
    }

    
	if (!empty($admin_user)) {
	    if (get_input('approve')) {
            foreach($admin_user as $user_id) {
                $user = new User();
                $user->id = $user_id;
                $user->email = get_input('admin_user_email_'.$user_id);
                $user->firstname = get_input('admin_user_firstname_'.$user_id);
                $user->lastname = get_input('admin_user_lastname_'.$user_id);
                $user->fullname = $user->firstname . " " . $user->lastname;
                $level = get_input('admin_user_level_'.$user_id);
                if ($level) {
                    $user->level = $level;
                } else {
                    $user->level = 1;
                }
    		    if ($user->approve()) {
    			    $Dippler->add_system_message(_("User approved."));
                    // Send message to user
                    Mailer::sendAccountApproved($user);
    		    } else {
    		        $Dippler->add_system_message(_("User not approved."), 'error');
	            }
            }
	    } else if (get_input('unapprove')) {
            foreach($admin_user as $user_id) {
                $user = new User();
                $user->id = $user_id;
    		    if ($user->unapprove()) {
    			    $Dippler->add_system_message(_("User unapproved."));
    		    } else {
    		        $Dippler->add_system_message(_("User not unapproved."), 'error');
	            }
            }
        } elseif (get_input('edit')) {
            foreach($admin_user as $user_id) {
                $user = new User();
                $user->id = $user_id;
                $level = get_input('admin_user_level_'.$user_id);
                if ($level) {
                    $user->level = $level;
                } else {
                    $user->level = 1;
                }
    		    if ($user->changeRole()) {
    			    $Dippler->add_system_message(_("User role changed."));
    		    } else {
    		        $Dippler->add_system_message(_("User role not changed."), 'error');
	            }
            }
        } elseif (get_input('delete')) {
            foreach($admin_user as $user_id) {
                $user = new User();
                $user->id = $user_id;
                $user->load();
    		    if ($user->deleteUser()) {
    			    $Dippler->add_system_message(sprintf(_("User %s removed."), $user->getFullname()));
    		    } else {
    		        $Dippler->add_system_message(sprintf(_("User account for %s could not be removed."), $user->getFullname()), 'error');
	            }
            }

	    } else {
		    $Dippler->add_system_message(_("No action."), 'error');
		    forward($forward_location);
	    }
    } else {
        $Dippler->add_system_message(_("No users selected."), 'error');
	    forward($forward_location);
    }

    // Clear cache
    $Dippler->clearSessionInputValues();
    
    forward($forward_location);
?>