streams/Zotlabs/Module/Notes.php

<?php
namespace Zotlabs\Module; /** @file */

use Zotlabs\Lib\Libsync;
use Zotlabs\Web\Controller;
use Zotlabs\Lib\Apps;

class Notes extends Controller {

	function init() {
	
		if(! local_channel())
			return;
	
		$ret = array('success' => true);
		if(array_key_exists('note_text',$_REQUEST)) {
			$body = escape_tags($_REQUEST['note_text']);
	
			// I've had my notes vanish into thin air twice in four years.
			// Provide a backup copy if there were contents previously 
			// and there are none being saved now.
	
			if(! $body) {
				$old_text = get_pconfig(local_channel(),'notes','text');
				if($old_text)
					set_pconfig(local_channel(),'notes','text.bak',$old_text);
			}
			set_pconfig(local_channel(),'notes','text',$body);

	
			// push updates to channel clones
	
			if((argc() > 1) && (argv(1) === 'sync')) {
				Libsync::build_sync_packet();
			}
	
			logger('notes saved.', LOGGER_DEBUG);
			json_return_and_die($ret);
		
		}
	}

	function get() {

        $desc = t('This app allows you to create private notes for your personal use.');

        $text = '<div class="section-content-info-wrapper">' . $desc . '</div>';

        if(! ( local_channel() && Apps::system_app_installed(local_channel(),'Notes'))) {
            return $text;
        }

        $desc = t('This app is installed. The Notes tool can be found on your network stream page.');

        $text = '<div class="section-content-info-wrapper">' . $desc . '</div>';

        return $text;

    }


	
}