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<?php

/**
 *      module_lock.inc.php
 *      Module for locking objects
 *
 *      Copyright Gottfried Haider, Danja Vasiliev 2010.
 *      This source code is licensed under the GNU General Public License.
 *      See the file COPYING for more details.
 */

@require_once('config.inc.php');
require_once('html.inc.php');
require_once('html_parse.inc.php');
require_once('modules.inc.php');
// module glue gets loaded on demand


// module_image.inc.php has more information on what's going on inside modules 
// (they can be easier than that one though)


function lock_alter_render_early($args)
{
        $elem = &$args['elem'];
        $obj = $args['obj'];
        if (!elem_has_class($elem, 'object')) {
                return false;
        }

        if (!empty($obj['object-lock'])) {
                elem_add_class($elem, 'locked');
        }
        
        return true;
}


function lock_alter_save($args)
{
        $elem = $args['elem'];
        $obj = &$args['obj'];
        if (!elem_has_class($elem, 'object')) {
                return false;
        }

        if (elem_has_class($elem, 'locked')) {
                $obj['object-lock'] = 'locked';
        } else {
                unset($obj['object-lock']);
        }

        return true;
}


function lock_render_object($args)
{
        $elem = &$args['elem'];
        $obj = &$args['obj'];
        if (!elem_has_class($elem, 'object')) {
                return false;
        }
        
        if (!empty($obj['object-lock'])) {
                elem_css($elem, 'object-lock', $obj['object-lock']);
        }

}


function lock_render_page_early($args)
{
        if ($args['edit']) {
                if (USE_MIN_FILES) {
                        html_add_js(base_url().'modules/lock/lock.min.js');
                } else {
                        html_add_js(base_url().'modules/lock/lock.js');
                }
                return true;
        } else {
                return false;
        }
}


?>

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