source: include/xpress_render.php @ 1

<?php

//< style >< script >< link > tag is pulled out from the header of html contents. 
function get_mod_header($contents)
{
        $pattern = "<head[^>]*?>(.*)<\/head>";
        preg_match("/".$pattern."/s",  $contents, $head_matches);
        $head_str = $head_matches[1];
        
        $pattern = "<style[^>]*?>(.*)<\/style>";
        preg_match("/".$pattern."/s",  $head_str, $style_matches);
        $style = $style_matches[0];
 
        $pattern = "<link(.*)>";
        preg_match_all("/".$pattern."/",  $head_str, $link_match,PREG_PATTERN_ORDER);
        $links = $link_match[0];
        $link_str ='';
        foreach ( $links as $link){
                ob_start();
                        echo $link . "\n";
                        
                        $link_str .= ob_get_contents();
                ob_end_clean();
        }
        
        $pattern = "<script[^>]*?>(.*)<\/script>";
        preg_match_all("/".$pattern."/s",  $head_str, $script_match,PREG_PATTERN_ORDER);
        $scripts = $script_match[0];
        $script_str ='';
        foreach ( $scripts as $script){         
                if (($GLOBALS["xoopsModuleConfig"]['use_d3forum'] != 1) || (strpos($script,'function wpopen') ===false))
                        $script_str .= $script;
        }
        return $link_str."\n".$style . "\n" . $script_str ."\n";
}

// < body > tag is pulled out from the header of html contents. 
function get_body($contents)
{
        $pattern = "<body[^>]*?>(.*)<\/body>";
        preg_match("/".$pattern."/s",  $contents, $body_matches);
        $body = $body_matches[1];
        return $body;
}

//Making of module header
function get_xpress_module_header($contents)
{
        global $xoopsTpl;
        if( defined( 'XOOPS_CUBE_LEGACY' ) ) {
                $preload_make_module_header = $xoopsTpl->get_template_vars('xoops_module_header');
        } else {
                $preload_make_module_header = '';
        }
        
        if (! empty($preload_make_module_header)){
        $preload_make_module_header = '<!-- preload added module header -->
' . $preload_make_module_header . '
';
        }
        
        $wp_module_header = '<!-- wordpress  added module header -->
' . get_mod_header($contents) . '
<!-- end of wordpress  added module header -->';
        
        return $preload_make_module_header . $wp_module_header;
}

//rendering for the module header and the body
function xpress_render($contents){
        global $xoopsTpl;
        include XOOPS_ROOT_PATH."/header.php";
        $page_title = $GLOBALS["xoopsModule"]->getVar("name")." ".wp_title('&raquo;', false);   
        $xoopsTpl->assign('xoops_module_header', get_xpress_module_header($contents));
        $xoopsTpl->assign('xoops_pagetitle', $page_title);
        $xoopsTpl->assign('xpress_body_contents', get_body($contents));
        echo get_body($contents);
}

?>