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<?php

/**
 *      module_transform.inc.php
 *      Module for performing css transformations on 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 transform_alter_render_early($args)
{
        $elem = &$args['elem'];
        $obj = $args['obj'];
        if (!elem_has_class($elem, 'object')) {
                return false;
        }

        if (!empty($obj['transform-flip'])) {
                $all_transform = $obj['transform-flip'];
                elem_css($elem, 'transform', $all_transform);
                elem_css($elem, '-webkit-transform', $all_transform);
                elem_css($elem, '-moz-transform', $all_transform);
                elem_css($elem, '-o-transform', $all_transform);
                elem_css($elem, '-ms-transform', $all_transform);

        }
        
        return true;
}


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

        if (elem_css($elem, '-webkit-transform') !== NULL) {
                $obj['transform-flip'] = elem_css($elem, '-webkit-transform');
        }       
        else if (elem_css($elem, '-moz-transform') !== NULL) {
                $moz_transform = elem_css($elem, '-moz-transform');
                $moz_transform = str_replace("px", "", $moz_transform);
                $moz_transform = str_replace("pt", "", $moz_transform);
                $obj['transform-flip'] = $moz_transform;
        } else {
                unset($obj['transform-flip']);
        }
        
        return true;
}


function transform_render_object($args)
{
        $elem = &$args['elem'];
        $obj = &$args['obj'];
        if (!elem_has_class($elem, 'object')) {
                return false;
        }
        
        if (!empty($obj['transform-flip'])) {
                elem_css($elem, '-webkit-transform', $obj['transform-flip']);
                elem_css($elem, '-moz-transform', $obj['transform-flip']);
        }

}


function transform_render_page_early($args)
{
        if ($args['edit']) {
                if (USE_MIN_FILES) {
                        html_add_js(base_url().'modules/transform/transform.min.js');
                } else {
                        html_add_js(base_url().'modules/transform/transform.js');
                }
//              html_add_css(base_url().'modules/transform/transform.css');
//              html_add_js(base_url().'modules/transform/jquery.transform-0.9.3.min.js');
                return true;
        } else {
                return false;
        }
}


?>

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