backend.inc

<?php
require_once SQ_FUDGE_PATH.'/general/general.inc';


class Backend extends MySource_Object
{

    var $out;


    function Backend()
    {
        $this->MySource_Object();

    }//end constructor


    function getBackendUrl($target='main')
    {
        return current_url().'?SQ_BACKEND_PAGE='.$target;

    }//end getBackendUrl()


    function paint()
    {

        header('Content-Type: text/html; charset='.SQ_CONF_DEFAULT_CHARACTER_SET);
        if (SQ_IN_LIMBO) {

            if (!isset($_REQUEST['limbo_assetid'])) {
                if (isset($_REQUEST['assetid'])) {
                    $_REQUEST['limbo_assetid'] = $_REQUEST['assetid'];
                } else {
                    $limbo_asset = $GLOBALS['SQ_SYSTEM']->am->getAssetFromURL();
                    if (is_null($limbo_asset)) return;
                    $_REQUEST['limbo_assetid'] = $limbo_asset->id;
                }
            }

            if (!isset($_REQUEST['assetid'])) {
                $_REQUEST['assetid'] = $_REQUEST['limbo_assetid'];
            }

        }//end if in limbo


        // now we should have an assetid - if we dont there is really nothing we can do
        // unless someone has been kind enough to give us a URL like ?a=xx
        if (!isset($_REQUEST['assetid']) && isset($_REQUEST['a'])) {
            $_REQUEST['assetid'] = $_REQUEST['a'];
        }
        if (isset($_REQUEST['assetid'])) {
            $printing_assetid = (SQ_IN_LIMBO) ? $_REQUEST['limbo_assetid'] : $_REQUEST['assetid'];
            $printing_asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($printing_assetid);
            if (is_null($printing_asset)) {
                trigger_localised_error('SYS0195', E_USER_WARNING, $printing_assetid);
                return;
            }
            // lets ask the asset itself if we are allowed access to its backend interface
            if (!$printing_asset->backendAccess()) {
                $GLOBALS['SQ_SYSTEM']->paintLogin(translate('login'), translate('cannot_access_asset', $printing_asset->name));
                return;
            }
        } else {
            // we are not looking at any asset in particular - probably just trying to get into the
            // backend to do some editing - so need a user with backend access
            if (!$GLOBALS['SQ_SYSTEM']->user->canAccessBackend()) {
                $GLOBALS['SQ_SYSTEM']->paintLogin('Login', translate('must_be_backend_user'));
                return;
            }
        }

        if (isset($_REQUEST['a'])) {
            $frontend_asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($_REQUEST['a']);
            if (is_null($frontend_asset)) {
                trigger_localised_error('SYS0195', E_USER_WARNING, $_REQUEST['a']);
                return;
            }
            $frontend_asset->printFrontend();
            exit();
        }

        // if we are in limbo, we are going to mix the frontend with the backend
        // so we need to do things a little differently
        if (empty($_REQUEST['SQ_BACKEND_PAGE']) && isset($_REQUEST['ignore_frames']) && $_REQUEST['ignore_frames'] == '1') {
            // ignore_frames check, only print main
            $_REQUEST['SQ_BACKEND_PAGE'] = 'main';
        }

        if (isset($_REQUEST['asset_ei_screen'])) {
            // if we are in limbo, and asset_ei_screen is defined
            // we need to set backend page to 'main', so that _printMain can work correctly
            // and user can add '<a href="?asset_ei_screen=metadata">Metadata Screen</a>'
            // in their limbo layout content (e.g. for tabbed screen menu)
            if (SQ_IN_LIMBO && !isset($_REQUEST['SQ_BACKEND_PAGE'])) {
                $_REQUEST['SQ_BACKEND_PAGE'] = 'main';
                // note: SQ_BACKEND_PAGE can be frames, if the user enter the query string manually
            }
        }

        if (SQ_DESIGN_NO_FRAME && SQ_IN_LIMBO) {
            $_REQUEST['SQ_BACKEND_PAGE'] = 'main';
        }//end if

        if (empty($_REQUEST['SQ_BACKEND_PAGE']) || $_REQUEST['SQ_BACKEND_PAGE'] == 'frames') {
            $this->_printFrames();

        } else if ($_REQUEST['SQ_BACKEND_PAGE'] == 'asset_map_request') {
            require_once SQ_LIB_PATH.'/asset_map/asset_map.inc';
            $asset_map = new Asset_Map();
            $asset_map->process($this);

        } else {
            // Require backend outputter for the Force-Acquire page, so it at
            // least has a design to use
            if (SQ_IN_LIMBO && (($_REQUEST['SQ_BACKEND_PAGE'] == 'main') && (array_get_index($_REQUEST, 'am_section', '') != 'forceably_acquire_lock'))) {
                // use limbo outputter for main frame
                require_once SQ_INCLUDE_PATH.'/limbo_outputter.inc';
                $this->out = new Limbo_Outputter();
            } else {
                // use backend outputter for other frames
                require_once SQ_INCLUDE_PATH.'/backend_outputter.inc';
                $this->out = new Backend_Outputter();
            }

            if (isset($_REQUEST['SQ_BACKEND_PAGE'])) {
                // make sure to set persistant SQ_BACKEND_PAGE
                $this->out->addFormActionGetVar('SQ_BACKEND_PAGE', $_REQUEST['SQ_BACKEND_PAGE'], TRUE);
            }


            switch ($_REQUEST['SQ_BACKEND_PAGE']) {
                case 'header':
                    $this->_printHeader();
                break;

                case 'sidenav':
                    $this->_printSideNav();
                break;

                case 'main':
                    $this->_printMain();
                break;

                case 'resizer' :
                    $this->_printNavResizer();
                break;

                default:
                    trigger_localised_error('SYS0097', E_USER_ERROR, $_REQUEST['SQ_BACKEND_PAGE']);

            }//end switch

            if (!SQ_IN_LIMBO || (($_REQUEST['SQ_BACKEND_PAGE'] != 'main') || (array_get_index($_REQUEST, 'am_section', '') == 'forceably_acquire_lock'))) {
                // main frame printing is handled by the asset itself
                // EXCEPT if the main frame is being used to print out
                // 'force-acquire locks'
                $this->out->paint();
            }

        }//end else

    }//end paint()


    function _printFrames()
    {
        $main_extras = '';
        if (!isset($_REQUEST['assetid'])) {
            $url_asset = $GLOBALS['SQ_SYSTEM']->am->getAssetFromURL(current_protocol(), NULL, TRUE, TRUE);
            if (!is_null($url_asset)) {
                $main_extras = '&assetid='.$url_asset->id.'&sq_from_frontend=1';
            }
        }

        $query_vars = Array();
        parse_str($_SERVER['QUERY_STRING'], $query_vars);
        if (!empty($query_vars)) {
            // At this point, SQ_BACKEND_PAGE shouldn't be overriden other than 'main' for
            // main frame URL. We can possibly have endlessly nested backend frames if the
            // value was set to be 'frames'
            if (isset($query_vars['SQ_BACKEND_PAGE'])) {
                unset($query_vars['SQ_BACKEND_PAGE']);
            }

            // append additional user defined query string
            // (e.g. for trigger condition 'url matches')
            foreach ($query_vars as $key => $value) {
                if ($key == 'SQ_ACTION') continue;
                $main_extras .= '&'.urlencode($key).'='.urlencode($value);
            }
        }

        $main_url = strip_url($_SERVER['PHP_SELF']).'?SQ_BACKEND_PAGE=main'.$main_extras;

        $frame_urls = Array(
                        'header'    => $_SERVER['PHP_SELF'].'?SQ_BACKEND_PAGE=header',
                        'main'      => $main_url,
                        'sidenav'   => $_SERVER['PHP_SELF'].'?SQ_BACKEND_PAGE=sidenav',
                        'resizer'   => $_SERVER['PHP_SELF'].'?SQ_BACKEND_PAGE=resizer',
                      );
        $limbo_hipo = SQ_IN_LIMBO && (strpos($main_url, 'SQ_ACTION=hipo') !== FALSE);

        // Get the preference for whether or not to hide frames in Simple Edit
        $limbo_hide_frames = SQ_IN_LIMBO && $GLOBALS['SQ_SYSTEM']->getUserPrefs('user', 'SQ_USER_LIMBO_HIDE_FRAMES');

        // then, override the preference with the URL option
        if (isset($_GET['hide_frames'])) {
            $limbo_hide_frames = $limbo_hide_frames && $_GET['hide_frames'];
        }//end if

        // Give the page the appropriate title based on whether we are in limbo or backend
        if (SQ_IN_LIMBO) {
            $page_title = translate('page_title_simple_edit_interface', SQ_SYSTEM_LONG_NAME);
        } else {
            $page_title = translate('page_title_admin_interface', SQ_SYSTEM_LONG_NAME);
        }

        ?>
        <html>
            <head>
                <title><?php echo $page_title; ?></title>
                <meta http-equiv="Content-Type" content="text/html; charset=<?php echo SQ_CONF_DEFAULT_CHARACTER_SET; ?>">
                <link rel="shortcut icon" href=<?php echo '"'.sq_web_path('lib').'/web/images/icons/favicon.ico"'; ?>/>
                <?php
                if ($limbo_hipo) {
                    ?>
                    <script language="Javascript" type="text/javascript">
                        document.location = "<?php echo $main_url; ?>";
                    </script>
                    <?php
                }
                ?>
            </head>
            <?php
            if (!$limbo_hipo) {
                // if hide_frames is set, hide the header and remove the resizer
                // i.e. one less column in the second frameset
                // see _printMain() for more info
                $header_height = $limbo_hide_frames ? 0 : 28;
                $am_width = $GLOBALS['SQ_SYSTEM']->getUserPrefs('user', 'SQ_USER_ASSET_MAP_WIDTH');
                $sidenav_width = SQ_IN_LIMBO ? 0 : ($am_width+5);
                $resizer_width = $limbo_hide_frames ? 0 : 10;
                $frameset_cols = $sidenav_width.','.$resizer_width.',*';
                ?>
                <frameset rows="<?php echo $header_height; ?>,*" frameborder="0" border="0">
                    <frame src="<?php echo $frame_urls['header']; ?>" name="sq_header" scrolling="no" marginwidth="0" marginheight="0">
                    <frameset cols="<?php echo $frameset_cols; ?>" frameborder="0" border="0" id ="main_frameset">
                        <frame src="<?php echo $frame_urls['sidenav']; ?>" name="sq_sidenav" scrolling="no" marginwidth="0" marginheight="0">
                        <frame src="<?php echo $frame_urls['resizer']; ?>" name="sq_resizer" scrolling="no" marginwidth="0" marginheight="0">
                        <frame src="<?php echo $frame_urls['main']; ?>" name="sq_main" marginwidth="0" marginheight="0" scrolling="yes">
                    </frameset>
                </frameset>
                <?php
            }
            ?>
        </html>
        <?php

    }//end _printFrames()


    function _printHeader()
    {
        if (isset($_GET['sq_popups_blocked'])) {
            $_SESSION['sq_popups_blocked'] = (int) $_GET['sq_popups_blocked'];
        }
        $popups_blocked = (!isset($_SESSION['sq_popups_blocked']) || $_SESSION['sq_popups_blocked']);
        $dhtml_messages = Array();

        if ($GLOBALS['SQ_SYSTEM']->am->installed('search_manager')) {
            $asset_search_default = translate('asset_search_default_keyword');
        } else {
            $asset_search_default = translate('asset_search_default');
        }

        $this->out->openRaw();
        ?>
        <script language="JavaScript" type="text/javascript" src="<?php echo sq_web_path('lib') ?>/js/general.js"></script>
        <script language="JavaScript" type="text/javascript">
            // number of seconds before refreshing frame
            var REFRESH_UPDATE = <?php echo max(10, (int) SQ_CONF_REFRESH_INTERVAL); ?>;
            var MAX_UPDATE = <?php echo max(10, (int) SQ_CONF_LOCK_LENGTH - 60); ?>;

            var popups_blocked = '<?php echo (int) $popups_blocked; ?>';

            // Do we want to delay the header (which we will until all messages
            // have been run through
            var delay_header = false;

            // Has the header been delayed?
            var header_delayed = 0;

            function reloadHeader(force) {
                if (arguments.length == 0) force = false;

                var current_assetid = '';
                var lock_type = '';

                // get the current message div
                msgDiv = parent.frames["sq_main"].document.getElementById("new_message_popup");

                // If we are being forced to reload, due to hitting the lock
                // length limit, close the current div and stop any delay
                if (force) {
                    cancelMsgDiv();
                    delay_header = false;
                }

                if (!msgDiv || msgDiv.style.display == "none") {
                    delay_header = false;
                }

                if (delay_header) {
                    header_delayed = true;
                    // Check every 10 seconds so that if we've clicked off the
                    // page, we can at still update this
                    reload_timeout = setTimeout("reloadHeader()", 10 * 1000);
                    return;
                }

                if (parent.frames["sq_main"] && parent.frames["sq_main"].get_form_element_value && parent.frames["sq_main"].SQ_DOCUMENT_LOADED) {
                    current_assetid = parent.frames["sq_main"].get_form_element_value('backend_assetid');
                    lock_type       = parent.frames["sq_main"].get_form_element_value('sq_lock_type');
                    <?php
                        if (SQ_IN_LIMBO) {
                    ?>
                    limbo_lock_type       = parent.frames["sq_main"].get_form_element_value('sq_limbo_lock_type');
                    <?php
                        }//end if in limbo
                    ?>
                }
                var url = '<?php echo $this->getBackendUrl('header'); ?>'
                                    + '&current_assetid=' + current_assetid
                                    + '&sq_lock_type=' + lock_type
                                    <?php
                                        if (SQ_IN_LIMBO) {
                                    ?>
                                    + '&sq_limbo_lock_type=' + limbo_lock_type
                                    <?php
                                        }//end if in limbo
                                    ?>
                                    + '&sq_popups_blocked=' + popups_blocked;
                document.location = url;
            }
        </script>
        <?php
        $this->out->addOnLoad('reload_timeout = setTimeout("reloadHeader()", REFRESH_UPDATE * 1000);');
        $this->out->addOnLoad('reload_force_timeout = setTimeout("reloadHeader(true)", MAX_UPDATE * 1000);');

        if (!SQ_IN_LIMBO && isset($_SESSION['backend_header_last_refresh'])) {
            // check for updates to the asset tree
            $date = db_extras_todate(MatrixDAL::getDbType(), ':update_date', FALSE);
            $where = 'updated > '.$date;
            $where = $GLOBALS['SQ_SYSTEM']->constructRollbackWhereClause($where);
            $sql = 'SELECT assetid FROM '.SQ_TABLE_RUNNING_PREFIX.'ast '.$where;

            try {
                $query = MatrixDAL::preparePdoQuery($sql);
                MatrixDAL::bindValueToPdo($query, 'update_date', ts_iso8601($_SESSION['backend_header_last_refresh']));
                $updated_assetids = MatrixDAL::executePdoAssoc($query, 0);
            } catch (Exception $e) {
                throw new Exception('Unable to get updated assetids in _printHeader due to database error: '.$e->getMessage());
            }//end catch

            if (!empty($updated_assetids)) {
                $this->out->addOnLoad('
                    if (parent.frames["sq_sidenav"] && parent.frames["sq_sidenav"].reload_assets) {
                        parent.frames["sq_sidenav"].reload_assets("'.addslashes(implode(',', $updated_assetids)).'");
                    }
                ');
            }
        }//end if


        // refresh lock held on current page
        if (!empty($_GET['current_assetid']) && !empty($_GET['sq_lock_type'])) {
            $GLOBALS['SQ_SYSTEM']->am->updateLock($_GET['current_assetid'], $_GET['sq_lock_type']);

            // If we are in Limbo, we may need to refresh more locks
            if (SQ_IN_LIMBO && !empty($_GET['sq_limbo_lock_type'])) {
                foreach (@unserialize(urldecode($_GET['sq_limbo_lock_type'])) as $limbo_lock_types) {
                    if ($limbo_lock_types != $_GET['sq_lock_type']) {
                        $GLOBALS['SQ_SYSTEM']->am->updateLock($_GET['current_assetid'], $limbo_lock_types);
                    }//end if
                }//end foreach
            }//end if
        }//end if


         //  ASSET ID/URL/KEYWORD SEARCH     //
        if (!empty($_POST['asset_search']) && $_POST['asset_search'] != $asset_search_default) {
            include_once SQ_LIB_PATH.'/backend_search/backend_search.inc';

            $_POST['asset_search'] = trim($_POST['asset_search']);

            $assetid_match = FALSE;
            $url_match = FALSE;

            // check for a url first
            $searched_asset = $GLOBALS['SQ_SYSTEM']->am->getAssetFromURL(NULL, strip_url($_POST['asset_search'], TRUE), TRUE, TRUE);
            if (is_null($searched_asset) && assert_valid_assetid($_POST['asset_search'], '', TRUE, FALSE)) {
                // check for assetid second
                $searched_asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($_POST['asset_search'], '', TRUE);
                if (!is_null($searched_asset)) $assetid_match = TRUE;
            } else {
                $url_match = TRUE;
            }

            $result_list = Array();
            if (!is_null($searched_asset)) {
                $this->out->addOnLoad('
                    if (parent.frames["sq_main"]) {
                        parent.frames["sq_main"].location = "'.$_SERVER['PHP_SELF'].'?SQ_BACKEND_PAGE=main&backend_section=am&am_section=edit_asset&assetid='.urlencode($searched_asset->id).'";
                    }
                ');
            } else {
                $search_terms = $_POST['asset_search'];
                try {
                    $results = Backend_Search::processSearch($search_terms);
                } catch (Exception $e) {
                    $error_msg = $e->getMessage();
                    log_error('Search for "'.$_POST['asset_search'].'" failed due to error: '.$error_msg, E_USER_WARNING);
                    $results = Array();
                }

                $js_code = '';

                if (empty($results)) {
                    $msg = (!empty($error_msg)) ? 'failed_searching_for_error' : 'failed_searching_for';
                    $html = $this->_getDHTMLMessage(translate('search_failed'), translate($msg, addslashes($_POST['asset_search'])), 'search-failed', 'info');
                    $dhtml_messages['search_failed'] = Array('html' => str_replace("\n", '', $html), 'width' => '400', 'timeout' => 6.0);
                } else {
                    $detail_lines[] = '<strong>'.'Matched on Keyword ('.count($results).' asset'.(count($results) == 1 ? '' : 's').'):'.'</strong>';
                    $i = 0;

                    foreach ($results as $result_assetid => $result_detail) {
                        $this_detail = Array();

                        foreach ($result_detail as $result_component_name => $result_component) {
                            foreach ($result_component as $name => $value) {

                                $name_detail = '';
                                switch ($result_component_name) {
                                    case 'contents':
                                        $name_detail = 'Asset Contents';
                                    break;

                                    case 'metadata':
                                        $name_detail = ($result_component_name == 'schema' ? 'Default ' : '').'Metadata: ';

                                        // Find a friendly name for the metadata field, if there
                                        // is none then use the standard name of the field itself
                                        $attr_values = $GLOBALS['SQ_SYSTEM']->am->getAttributeValuesByName('friendly_name', 'metadata_field', Array($name));
                                        if (empty($attr_values)) {
                                            $name_detail .= $value['name'];
                                        } else {
                                            $name_detail .= $attr_values[$name];
                                        }

                                        $value = $value[0]['value'];
                                    break;
                                    case 'schema':
                                        $name_detail = ($result_component_name == 'schema' ? 'Default ' : '').'Metadata: ';

                                        // Find a friendly name for the metadata field, if there
                                        // is none then use the standard name of the field itself
                                        $attr_values = $GLOBALS['SQ_SYSTEM']->am->getAttributeValuesByName('friendly_name', 'metadata_field', Array($name));
                                        if (empty($attr_values)) {
                                            $name_detail .= $value['name'];
                                        } else {
                                            $name_detail .= $attr_values[$name];
                                        }

                                        $value = $value['value'];
                                    break;

                                    case 'attributes':
                                        $name_detail = 'Attribute: '.ucwords(str_replace('_', ' ', $name));
                                    break;
                                }

                                $words = preg_split('/[\r\n\t \|\&\~\/]+/', $search_terms);
                                $value = strip_tags($value);

                                preg_match_all('/('.addslashes(implode('|', $words)).')/i', $value, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE);

                                if (count($matches) > 0) {

                                    // We go backwards, because that way we don't invalidate
                                    // our offsets. This section ellipsisises the bits between
                                    // matches so that there's 15 characters either side of
                                    // matches.

                                    // Last match position
                                    if ($matches[count($matches) - 1][0][1] < strlen($value) - 15) {
                                        $value = substr_replace($value, '...', $matches[count($matches) - 1][0][1] + 15);
                                    }

                                    for ($i = count($matches) - 1; $i > 0; $i--) {
                                        $previous_match = $matches[$i - 1][0];
                                        $this_match = $matches[$i][0];

                                        $prev_pos = $previous_match[1] + strlen($previous_match[0]);
                                        $next_pos = $this_match[1];

                                        if (($next_pos - $prev_pos) > 30) {
                                            $value = substr_replace($value, '...', $prev_pos + 15, ($next_pos - $prev_pos) - 30);
                                        }
                                    }

                                    // First match position
                                    if ($matches[0][0][1] > 15) {
                                        $value = substr_replace($value, '...', 0, $matches[0][0][1] - 15);
                                    }

                                    // Cut it down to a certain number of characters anyway
                                    $value = ellipsisize($value, 120);

                                    $value = preg_replace('/('.addslashes(implode('|', $words)).')/i', '<span class="sq-backend-search-results-highlight">$1</span>', $value);

                                    // remove
                                    $this_detail[] = $name_detail.'<br/><em>'.str_replace("\r", '', str_replace("\n", '<br/>', $value)).'</em>';
                                }//end if
                            }//end foreach
                        }//end foreach

                        $result_list[] = Array(
                                            'tag_line'  => get_asset_tag_line($result_assetid, 'details'),
                                            'detail'    => implode($this_detail, '<br/>'),
                                         );
                    }//end foreach
                }//end else

                $keyword_match_line = Array();

                if (!empty($result_list)) {
                    $results_per_page = min(count($result_list), $GLOBALS['SQ_SYSTEM']->getUserPrefs('search_manager', 'SQ_SEARCH_BACKEND_PAGE_SIZE'));

                    if (count($result_list) > $results_per_page) {
                        $keyword_match_line[] = '<div align="center">
                        <a href="" onclick="jumpToSearchResults(current = 0); return false;" title="Go back to first page">&lt;&lt;</a> &nbsp;
                        <a href="" onclick="jumpToSearchResults(current = Math.max(current - '.$results_per_page.', 0)); return false;" title="Go back one page">&lt;</a> &nbsp;
                        <strong>( <span id="sq-search-results-page-start">1</span> - <span id="sq-search-results-page-end">'.min(count($result_list), $results_per_page).'</span> )</strong> &nbsp;
                        <a href="" onclick="jumpToSearchResults(current = Math.min(current + '.$results_per_page.', Math.floor((parent.frames['."'sq_main'".'].keyword_search_results.length - 1) / '.$results_per_page.') * '.$results_per_page.')); return false;" title="Go forward one page">&gt;</a> &nbsp;
                        <a href="" onclick="jumpToSearchResults(current = Math.floor((parent.frames['."'sq_main'".'].keyword_search_results.length - 1) / '.$results_per_page.') * '.$results_per_page.'); return false;" title="Go forward to last page">&gt;&gt;</a></a></div>';
                    }

                    $i = 0;
                    $js_code .= 'with (parent.frames["sq_main"]) { current = 0; results_per_page = '.$results_per_page.'; keyword_search_results = [];';

                    foreach ($result_list as $result) {
                        $i++;
                        if ($i <= $results_per_page) {
                            $this_line  = '<div><div id="sq-search-results-expand-'.$i.'" class="sq-search-results-expand-div"><a href="#" id="sq-search-results-expand-link-'.$i.'" class="sq-search-results-expand-link" onclick="if (this.innerHTML == \'+\') {document.getElementById(\'sq-search-results-detail-'.$i.'\').style.display = \'block\'; this.innerHTML = \'-\';} else {document.getElementById(\'sq-search-results-detail-'.$i.'\').style.display = \'none\'; this.innerHTML = \'+\';} return false;">+</a></div>';
                            $this_line .= '<div id="sq-search-results-entry-'.$i.'" class="sq-search-results-entry">';
                            $this_line .= $result['tag_line'].'<br/><div id="sq-search-results-detail-'.$i.'" class="sq-search-results-detail">'.$result['detail'].'</div></div></div>';
                            $keyword_match_line[] = $this_line;
                        }

                        $js_code .= "\n".'keyword_search_results['.($i-1).'] = "'.addslashes(trim($result['tag_line'].'<br/><div id=\'sq-search-results-detail-'.((($i-1) % $results_per_page) + 1).'\' style=\'display:none\'>'.$result['detail'])).'</div>";';

                    }

                    $js_code .= '}';

                    $detail_lines[] = implode('', $keyword_match_line);

                    $html = $this->_getDHTMLMessage(translate('search_results'), $detail_lines, 'search-results');
                    $dhtml_messages['search_results'] = Array('html' => str_replace("\n", '', preg_replace('|<script.*</script>|U', '', $html)), 'width' => '300', 'timeout' => 0);
                }//end if

            }//end else
        }//end if


        // check for any new internal messages if we are not in LIMBO
        if (!SQ_IN_LIMBO) {

             //  POPUP BLOCKING MESSAGE  //

            if ($popups_blocked) {
                $html = $this->_getDHTMLMessage(translate('popups_blocked'), translate('disable_popup_blocking'), 'popups-blocked', 'stop', 32, 32);
                $dhtml_messages['popups_blocked'] = Array('html' => str_replace("\n", '', $html), 'width' => '400', 'timeout' => 6.0);
            }

             //  HIPO STALLED JOBS MESSAGE  //

            $hh = $GLOBALS['SQ_SYSTEM']->getHipoHerder();
            // We need to hide the Matrix errors that occur in the header (hence hiding all the buttons) see Bug #2964
            $alljobs = @$hh->getJobsForUser($GLOBALS['SQ_SYSTEM']->user->id);

            // determine how many jobs have been running for more than 5 minutes
            $stalledjobs = 0;
            $now = time();
            for ($i = 0; $i < count($alljobs); $i++) {
                $job_last_updated = $alljobs[$i]['last_updated'];
                $job_last_updated_timestamp = strtotime($job_last_updated);
                if (($now - $job_last_updated_timestamp) >= 300) {
                    $stalledjobs++;
                }
            }

            if ($stalledjobs != 0) {
                $html = $this->_getDHTMLMessage(translate('hipo_jobs_stalled'), translate('hipo_jobs_count', $GLOBALS['SQ_SYSTEM']->user->name, $stalledjobs), 'new-message', 'stop', 32, 32);
                $dhtml_messages['hipo_jobs_stalled'] = Array('html' => str_replace("\n", '', $html), 'width' => '400', 'timeout' => 6.0);
            }
             //  INTERNAL MESSAGE POPUP  //

            $ms = $GLOBALS['SQ_SYSTEM']->getMessagingService();

            $msgs_from = (isset($_SESSION['backend_header_last_refresh'])) ? $_SESSION['backend_header_last_refresh'] : NULL;
            $from = time() - 28800;
            $loading_start = time();
            $read_messages = $ms->getMessages($GLOBALS['SQ_SYSTEM']->user->id, NULL, Array(SQ_MSG_READ), Array(), $from, NULL, NULL, Array(), 0, TRUE);
            $messages = $ms->getMessages($GLOBALS['SQ_SYSTEM']->user->id, NULL, Array(SQ_MSG_UNREAD), Array(), NULL, NULL, NULL, Array(), 0, TRUE);
            $loading_time = time() - $loading_start;
            
            // remind user to clean up internal messages if it's taking too slow to load
            if($loading_time >= 30) {
                $html = $this->_getDHTMLMessage('Too slow to load messages','The Internal Messages is taking too long to load. Try running the <a href="http://manuals.matrix.squizsuite.net/server-administrator/chapters/remove-internal-messages-script" target="_blank">Remove Internal Message Script</a> to clean up internal messages within your system.', 'new-message', 'stop', 48, 48);
                $dhtml_messages['warning_messsage'] = Array('html' =>str_replace("\n", '', $html), 'width' => '400', 'timeout' => 12.0);
            }

            
            if (!empty($messages)) {
                $html = $this->_getDHTMLMessage(translate('new_messages'), translate('new_messages_count', htmlspecialchars($GLOBALS['SQ_SYSTEM']->user->name, ENT_COMPAT, SQ_CONF_DEFAULT_CHARACTER_SET), $messages), 'new-message', 'mail', 31, 37);
                $dhtml_messages['new_messages'] = Array('html' => str_replace("\n", '', $html), 'width' => '220', 'timeout' => 6.0);
            }
            


        }//end if not in LIMBO

        if (!empty($dhtml_messages)) {
            ?>
            <script language="Javascript" type="text/javascript">

                <?php
                if (!SQ_IN_LIMBO) {
                ?>
                // update inbox message
                if (parent.frames["sq_sidenav"] != null && parent.frames["sq_sidenav"].document.getElementById('sq_messages_text') != null) {
                    parent.frames["sq_sidenav"].document.getElementById('sq_messages_text').innerHTML="<?php echo translate('inbox_new_messages', $messages, ($read_messages+$messages)); ?>";
                }
                <?php
                }
                ?>

                var msgDiv = null;
                var screenMenu = null;
                var screenMenuFiller = null;

                var delay = 30;     // milliseconds between movements
                var myTimer = null;
                var counter = null; // number of times to move the div
                var messageIndex = 0;

                var divTop = 0;
                var divLeft = 0;
                var smTop = 0;
                var smLeft = 0;

                // Time-out of current popup in milliseconds - if zero, the
                // popup can only be dismissed by the user
                var currentTimeout = 0;

                // This function now moves the div between 1 and 10 pixels
                // depending on how far away the DIV is from stopping
                function moveIt() {
                    to_move = Math.max(Math.min(Math.abs(divTop) * 0.08, 10), 2);
                    divTop += to_move;
                    msgDiv.style.top = (divTop + parent.frames["sq_main"].document.body.scrollTop) + "px";
                    if (divTop >= -0.1 && myTimer != null) {
                        clearInterval(myTimer);

                        if (currentTimeout != 0) {
                            setTimeout("cancelMsgDiv()", currentTimeout);
                        }
                    }
                }

                function showMsgDiv() {
                    if (screenMenu) {
                        if (window.navigator.userAgent.indexOf('MSIE') > 0) {
                            screenMenuFiller.style.width = screenMenu.offsetWidth;
                            screenMenuFiller.style.height = screenMenu.offsetHeight;
                            screenMenuFiller.style.display = "block";
                            screenMenu.style.display = "none";
                        }
                        screenMenu.style.MozOpacity = "0";
                    }

                    msgDiv.style.visibility = "hidden";
                    msgDiv.style.display = "block";
                    counter = msgDiv.offsetHeight;

                    divTop = (counter * -1);
                    msgDiv.style.top = divTop + "px";
                    msgDiv.style.visibility = "visible";

                    myTimer = setInterval("moveIt()", delay);
                }

                function cancelMsgDiv() {
                    clearInterval(myTimer);
                    msgDiv.style.display = "none";
                    if (screenMenu) {
                        if (window.navigator.userAgent.indexOf('MSIE') > 0) {
                            screenMenu.style.display = "block";
                            screenMenuFiller.width = "0px";
                            screenMenuFiller.height = "0px";
                            screenMenuFiller.style.display = "none";
                        }
                        screenMenu.style.MozOpacity = "1";
                    }
                    showNextMessage();
                }

                function showNextMessage() {
                    if (!popupContents[messageIndex]) {
                        delay_header = false;
                        if (header_delayed) reloadHeader();
                        return;
                    }

                    delay_header = true;

                    msgDiv.innerHTML = popupContents[messageIndex]['html'];
                    currentTimeout = popupContents[messageIndex]['timeout'];
                    msgDiv.style.width = popupContents[messageIndex]['width'] + "px";
                    msgDiv.style.right = "10px";

                    setTimeout("showMsgDiv()", 500);
                    messageIndex++;

                    // Remove any "search in progress" message
                    top.frames["sq_main"].document.getElementById("sq-search-wait-popup").style.display = "none";
                }

                var popupContents = new Array();
                <?php
                $i = 0;
                foreach ($dhtml_messages as $code => $message) {
                    if ($code == 'popups_blocked') continue;
                    ?>
                    popupContents[<?php echo $i; ?>] = Array();
                    popupContents[<?php echo $i; ?>]['html'] = '<?php echo addslashes($message['html']); ?>';
                    popupContents[<?php echo $i; ?>]['width'] = '<?php echo addslashes($message['width']); ?>';
                    popupContents[<?php echo $i; ?>]['timeout'] = '<?php echo addslashes(array_get_index($message, 'timeout', 0) * 1000); ?>';
                    <?php
                    $i++;
                }
                ?>

                if (parent.frames["sq_main"].document.body && parent.frames["sq_main"].SQ_DOCUMENT_LOADED) {

                    msgDiv = parent.frames["sq_main"].document.getElementById("new_message_popup");
                    screenMenu = parent.frames["sq_main"].document.getElementById("sq_screen_menu");
                    screenMenuFiller = parent.frames["sq_main"].document.getElementById("sq_screen_menu_filler");
                    if (msgDiv == null) {
                        msgDiv = parent.frames["sq_main"].document.createElement("div");
                        msgDiv.id = "new_message_popup";
                        msgDiv.style.position = "absolute";
                        msgDiv.style.display = "block";
                        msgDiv.style.top = "-1000px";
                        msgDiv.style.right = "-1000px";
                        msgDiv.style.zIndex = "10";
                        parent.frames["sq_main"].document.body.appendChild(msgDiv);
                    }

                    messageIndex = 0;
                    <?php
                    if (!empty($js_code)) {
                        echo str_replace("\n", '  ', $js_code);
                    }

                    if (isset($dhtml_messages['popups_blocked'])) {
                        ?>
                        var popup = window.open('', 'sq_popup_test', 'width=1px,height=1px,top=0,left=0');
                        if (!popup) {
                            msgDiv.innerHTML = '<?php echo addslashes($dhtml_messages['popups_blocked']['html']); ?>';
                            setTimeout("showMsgDiv()", 500);
                            divLeft = parent.frames["sq_main"].document.body.offsetWidth + parent.frames["sq_main"].document.body.scrollLeft - <?php echo $dhtml_messages['popups_blocked']['width']; ?> - 20;
                            msgDiv.style.width = "<?php echo addslashes($dhtml_messages['popups_blocked']['width']); ?>px";
                            msgDiv.style.right = "10px";
                            REFRESH_UPDATE = 20;
                        } else {
                            popup.close();
                            popups_blocked = '0';
                            showNextMessage();
                        }
                        <?php
                    } else {
                        ?>
                        // show the first message
                        showNextMessage();
                        <?php
                    }
                    ?>
                }

            </script>
            <?php
        }//end if empty msgs

        if (SQ_ROLLBACK_VIEW) {
            $now = strtotime($_SESSION['sq_rollback_view']['rollback_time']);
        } else {
            $now = time();
        }

        ?>
        <style type="text/css">
            body { background: #342939; }
        </style>
        <table cellpadding="1" border="0" cellspacing="1" width="100%">
            <tr>
                <td nowrap class="sq-backend-header-item" valign="middle">
                    <img src="<?php echo sq_web_path('lib'); ?>/web/images/blank.gif" width="5" height="1" />
                    <a href="#" onclick="Javascript: reloadHeader(); return false;"><?php echo translate('logged_in_as', htmlspecialchars($GLOBALS['SQ_SYSTEM']->user->name, ENT_COMPAT, SQ_CONF_DEFAULT_CHARACTER_SET)); ?></a> -
                    <?php
                    // check warranty (if a warranty key exists)
                    if (defined('SQ_LICENCE_WARRANTY_KEY')) {
                        $wkey_snippet = substr(base64_decode(SQ_LICENCE_WARRANTY_KEY), 0, 6);
                        $ikey_snippet = substr(SQ_LICENCE_INSTALL_KEY, 0, 6);

                        $expiry_date = substr(base64_decode(SQ_LICENCE_WARRANTY_KEY), 14);
                        $current_date = date('Ymd');
                        if ((SQ_LICENCE_WARRANTY_KEY === '') || ($current_date > $expiry_date) || ($wkey_snippet !== $ikey_snippet)) {
                            $message = translate('licence_type_no_warranty');
                        } else {
                            $message = translate('licence_type_warranty_valid');
                        }
                    } else {
                        // no warranty
                        $message = translate('licence_type_no_warranty');
                    }
                    echo $message;
                    ?>
                </td>
                <td nowrap class="sq-backend-header-item" valign="middle" align="right">
                    <?php
                    if (!isset($_SESSION['login_as_invoker_username']) && ($GLOBALS['SQ_SYSTEM']->userRoot() || $GLOBALS['SQ_SYSTEM']->userSystemAdmin())) {
                    ?>
                    <table cellpadding="0" border="0" cellspacing="0" id="login_as_form" style="display: none; height: 23px;" align="right">
                        <tr>
                            <td nowrap valign="middle">
                                <script>
                                    function submit_login_as()
                                    {
                                        var login_as_user = document.getElementById('user').value;
                                        if ((login_as_user.length > 0) && (login_as_user != 'root') && (login_as_user != '<?php htmlentities($GLOBALS['SQ_SYSTEM']->user->attr('username'), ENT_COMPAT, SQ_CONF_DEFAULT_CHARACTER_SET); ?>')) {
                                            top.location = './?SQ_ACTION=login_as&user='+login_as_user;
                                        }
                                    }

                                    function show_login_as_form()
                                    {
                                        document.getElementById('login_as_form').style.display = 'block';
                                        document.getElementById('tool_buttons').style.display = 'none';
                                    }

                                    function hide_login_as_form()
                                    {
                                        document.getElementById('login_as_form').style.display = 'none';
                                        document.getElementById('tool_buttons').style.display = 'block';
                                    }
                                </script>
                                <?php
                                echo '<span class="sq-backend-header-item">'.translate('login_as').'</span>';
                                text_box('user', '',  22, 0, TRUE, 'class="sq-backend-header-search-box" onkeypress="if (event.keyCode == 13) submit_login_as();"');
                                ?>
                                <input type="button" style="height: 20px;" value="Login" onclick="submit_login_as();" />
                                <input type="button" style="height: 20px;" value="Cancel" onclick="hide_login_as_form();" />
                            </td>
                        </tr>
                    </table>
                    <?php
                    }
                    ?>
                    <table cellpadding="0" border="0" cellspacing="0" id="tool_buttons" align="right">
                        <tr>
                            <td nowrap valign="middle">
                            <?php
                                echo '<span class="sq-backend-header-item">'.translate('quick_search').'</span>';
                                text_box('asset_search', (!empty($_POST['asset_search'])) ? $_POST['asset_search'] : $asset_search_default, 30, 0, empty($_POST['asset_search']), 'class="sq-backend-header-search-box" onkeypress="if (event.keyCode == 13) form.submit();"');

                                echo '<input type="image" class="sq-backend-header-search-button" alt="Go" src="'.sq_web_path('lib').'/web/images/icons/header/search.png" onClick="form.submit();">';
                            ?>
                            </td>
                            <td nowrap>
                <?php
                    $options = Array();
                    if (!SQ_IN_LIMBO) {
                        if ($GLOBALS['SQ_SYSTEM']->userRoot() || $GLOBALS['SQ_SYSTEM']->userSystemAdmin()) {
                            $options[] = Array(
                                            'url'       => $this->getBackendUrl('main').'&backend_section=config',
                                            'target'    => 'sq_main',
                                            'title'     => translate('system_configuration'),
                                            'icon'      => 'system_config.png',
                                         );
                        }

                        $options[] = Array(
                                        'url'       => $this->getBackendUrl('main').'&backend_section=tools',
                                        'target'    => 'sq_main',
                                        'title'     => translate('tools'),
                                        'icon'      => 'whereami.png',
                                     );

                        $options[] = Array(
                                        'url'       => $this->getBackendUrl('main').'&backend_section=hipo_herder',
                                        'target'    => 'sq_main',
                                        'title'     => translate('hipo_herder'),
                                        'icon'      => 'hipo_herder.png',
                                     );

                        if ($GLOBALS['SQ_SYSTEM']->userRoot() || $GLOBALS['SQ_SYSTEM']->userSystemAdmin()) {
                                $options[] = Array(
                                                'url'       => $this->getBackendUrl('main').'&backend_section=sys_maintenance',
                                                'target'    => 'sq_main',
                                                'title'     => translate('system_maintenance'),
                                                'icon'      => 'system_maintenance.png',
                                             );
                        }

                        $options[] = Array(
                                        'url'       => $this->getBackendUrl('main').'&backend_section=am',
                                        'target'    => 'sq_main',
                                        'title'     => translate('asset_tree'),
                                        'icon'      => 'asset_tree.png',
                                     );

                        if (!isset($_SESSION['login_as_invoker_username']) && ($GLOBALS['SQ_SYSTEM']->userRoot() || $GLOBALS['SQ_SYSTEM']->userSystemAdmin())) {
                            $options[] = Array(
                                            'target'    => '_top',
                                            'title'     => translate('login_as'),
                                            'icon'      => 'login_as.png',
                                            'onclick'   => 'document.getElementById("tool_buttons").style.display = "none"; document.getElementById("login_as_form").style.display = "block"; document.getElementById("user").focus();',
                                         );
                        }

                        $logout_button_tooltip = translate('logout');
                        $logout_icon = 'logout.png';

                        // Change the "Logout" button to a "Logout and resume as ..." button when we are temporarily logged in as another user
                        if (isset($_SESSION['login_as_invoker_username'])) {
                            $logout_button_tooltip = translate('logout_and_resume', htmlentities($_SESSION['login_as_invoker_username'], ENT_COMPAT, SQ_CONF_DEFAULT_CHARACTER_SET));
                            $logout_icon = 'logout_and_resume.png';
                        }

                        $options[] = Array(
                                        'url'       => $_SERVER['PHP_SELF'].'?SQ_ACTION=logout',
                                        'target'    => '_top',
                                        'title'     => $logout_button_tooltip,
                                        'icon'      => $logout_icon,
                                     );

                    } else {

                        if (!isset($_SESSION['login_as_invoker_username']) && ($GLOBALS['SQ_SYSTEM']->userRoot() || $GLOBALS['SQ_SYSTEM']->userSystemAdmin())) {
                            $options[] = Array(
                                            'target'    => '_top',
                                            'title'     => translate('login_as'),
                                            'icon'      => 'login_as.png',
                                            'onclick'   => 'show_login_as_form();',
                                         );
                        }

                        if (isset($_SESSION['login_as_invoker_username'])) {
                            $options[] = Array(
                                            'target'    => '_top',
                                            'title'     => translate('logout_and_resume', $_SESSION['login_as_invoker_username']),
                                            'icon'      => 'logout_and_resume.png',
                                         );
                        }

                        $options[] = Array(
                                        'url'       => current_url(TRUE, TRUE),
                                        'target'    => '_top',
                                        'title'     => 'Exit Editing Mode',
                                        'icon'      => 'exit_limbo.png',
                                     );

                    }

                    foreach ($options as $option) {
                        if (isset($option['url'])) {
                        ?><a href="<?php echo $option['url'];?>"<?php
                        } else {
                        ?><a nohref <?php
                        }?>
                             class="sq-backend-header-item"
                             title="<?php echo htmlspecialchars($option['title']);?>"
                             onMouseOver="window.status = '<?php echo htmlspecialchars($option['title']);?>'; return true;"
                             onMouseOut = "window.status = ''; return true;"
                             style="cursor: pointer;"
                             <?php echo (isset($option['target'])) ? 'target="'.$option['target'].'"' : ''; ?>
                             <?php echo (isset($option['onclick'])) ? 'onClick="'.htmlspecialchars($option['onclick']).'"' : ''; ?>
                             <?php echo (isset($option['extras'])) ? $option['extras'] : ''; ?>

                          ><script language="JavaScript" type="text/javascript">sq_print_icon("<?php echo $this->out->filesPath('/images/icons/header/'.$option['icon']); ?>", "20", "20", "<?php echo htmlspecialchars($option['title']);?>");</script></a>
                        &nbsp;&nbsp;<?php
                    }
                ?>
                            </td>
                        </tr>
                    </table>
                </td>
            </tr>
        </table>
        <?php

        $this->out->closeRaw();

        $_SESSION['backend_header_last_refresh'] = time();

    }//end _printHeader()


    function _printSideNav()
    {
        $this->out->openRaw();
        $include_list = $GLOBALS['SQ_SYSTEM']->lm->getJavascriptIncludes();
        $include_list[] = sq_web_path('lib').'/js/general.js';
        foreach ($include_list as $link) {
            echo '<script type="text/javascript" src="'.$link.'"></script>'."\n";
        }
        ?>
        <style type="text/css">
            body {
                background: #342939;
                height: 100%;
            }

            .sidenav-tab-start {
                background: url("<?php echo sq_web_path('lib'); ?>/web/images/sidenav_tab_start.png") no-repeat;
            }
            .sidenav-tab-start-active {
                background: url("<?php echo sq_web_path('lib'); ?>/web/images/sidenav_active_tab_start.png") no-repeat;
            }
            .sidenav-tab, .sidenav-tab-icon {
                background: url("<?php echo sq_web_path('lib'); ?>/web/images/sidenav_tab_bg.png");
            }
            .sidenav-tab-active, .sidenav-tab-icon-active {
                background: url("<?php echo sq_web_path('lib'); ?>/web/images/sidenav_active_tab_bg.png");
            }
            .sidenav-tab-end {
                background: url("<?php echo sq_web_path('lib'); ?>/web/images/sidenav_tab_end.png") no-repeat;
            }
            .sidenav-tab-end-active {
                background: url("<?php echo sq_web_path('lib'); ?>/web/images/sidenav_active_tab_end.png") no-repeat;
            }

            .sidenav-tab-icon, .sidenav-tab-icon-active {
                padding-left:       5px;
            }

            .sidenav-tab a, .sidenav-tab-active a {
                font-family:        Arial;
                font-size:          10px;
                color:              #000000;
                padding-left:       2px;
                padding-right:      8px;
                text-decoration:    none;
            }

            #asset_map {
                margin:             0px;
                border:             1px solid #342939;
                padding:            0px;
                width:              100%;
            }

            #my_space {
                width:              100%;
                background-color:   #FFFFFF;
                padding:            0px;
                margin:             0px;
                border:             1px solid #FFFFFF;
            }
            .myspace-section {
                background-color:   #FFFFFF;
                border:             1px solid #A2A2A2;
                margin:             2px;
                width:              273px;
            }
            .myspace-section td, .myspace-section a {
                font-family:        Arial;
                font-size:          9px;
                color:              #666666;
                text-decoration:    none;
            }
            .myspace-section-header, .myspace-section-header a {
                font-size:          12px;
                font-weight:        bold;
                text-decoration:    none;
            }
        </style>
        <script type="text/javascript">
            var oldTabName = 'asset_map';
            var tabNames = Array('asset_map', 'my_space');

            function switchSideNav(tabName)
            {
                var tabElement = null;

                // show the correct DIV
                for (var i=0; i < tabNames.length; i++) {
                    if (tabNames[i] != tabName) {
                        tabElement = document.getElementById(tabNames[i]);
                        tabElement.style.visibility = 'hidden';
                    }
                }

                tabElement = document.getElementById(tabName);
                tabElement.style.visibility = 'visible';

                // switch the tabs
                var tabStart = document.getElementById(oldTabName + '_tab_start');
                tabStart.className = 'sidenav-tab-start';
                var tabEnd = document.getElementById(oldTabName + '_tab_end');
                tabEnd.className = 'sidenav-tab-end';
                var tabIcon = document.getElementById(oldTabName + '_tab_icon');
                tabIcon.className = 'sidenav-tab-icon';
                var tab = document.getElementById(oldTabName + '_tab');
                tab.className = 'sidenav-tab';

                tabStart = document.getElementById(tabName + '_tab_start');
                tabStart.className = 'sidenav-tab-start-active';
                tabEnd = document.getElementById(tabName + '_tab_end');
                tabEnd.className = 'sidenav-tab-end-active';
                tabIcon = document.getElementById(tabName + '_tab_icon');
                tabIcon.className = 'sidenav-tab-icon-active';
                tab = document.getElementById(tabName + '_tab');
                tab.className = 'sidenav-tab-active';

                // save this tab name for next time
                oldTabName = tabName;

            }//end switchSideNav()
        </script>

        <?php
        if (SQ_IN_LIMBO) {
            ?>
                <table cellspacing="0" cellpadding="0" border="0" width="100%" height="100%">
                    <tr>
                        <td class="sq-backend-header-item" style="width: 100%;"><img style="margin-left: 21px; margin-bottom: 5px;" src="<?php echo sq_web_path('lib'); ?>/web/images/icons/asset_map/matrix_logo.gif" alt="MySource Matrix" /></td>
                    </tr>
                    <tr>
                        <td height="100%" valign="top">&nbsp;</td>
                    </tr>
                    <tr>
                        <td class="sq-backend-header-item" style="padding-bottom: 5px;">
                            <a href="<?php echo SQ_SYSTEM_URL;?>" class="sq-backend-header-item" target="_blank" style="text-decoration:none;"><?php echo SQ_SYSTEM_LONG_NAME;?></a>
                        </td>
                    </tr>
                </table>
                <div id="asset_map" style="position: absolute; top: 27px; left: 6px; visibility: visible; border-top: 0px none; border-left: 0px none;">
                    <?php
                    require_once SQ_LIB_PATH.'/asset_map/asset_map.inc';
                    $asset_map = new Asset_Map();
                    $am_width = $GLOBALS['SQ_SYSTEM']->getUserPrefs('user', 'SQ_USER_ASSET_MAP_WIDTH');
                    $asset_map->embedAssetMap('simple', $am_width);
                    ?>
                </div>
            <?php
        } else {
            // we are on the backend
            ?>
                <table cellspacing="0" cellpadding="0" border="0" width="100%" height="100%">
                    <tr>
                        <td class="sq-backend-header-item" style="width: 100%;"><img style="margin-left: 21px; margin-bottom: 5px;" src="<?php echo sq_web_path('lib'); ?>/web/images/icons/asset_map/matrix_logo.gif" alt="MySource Matrix" /></td>
                    </tr>
                    <tr>
                        <td height="100%" valign="top">
                            <table cellspacing="0" cellpadding="0">
                                <tr>
                                    <td><img src="<?php echo sq_web_path('lib'); ?>/web/images/blank.gif" width="24" height="1" /></td>

                                    <td class="sidenav-tab-start-active" id="asset_map_tab_start"><img src="<?php echo sq_web_path('lib'); ?>/web/images/blank.gif" width="2" height="20" /></td>
                                    <td class="sidenav-tab-icon-active" id="asset_map_tab_icon"><script language="JavaScript" type="text/javascript">sq_print_icon("<?php echo sq_web_path('lib'); ?>/web/images/icons/asset_map/tree.png", "14", "14", "");</script></td>
                                    <td class="sidenav-tab-active" id="asset_map_tab"><a href="#" onClick="Javascript: switchSideNav('asset_map'); return false;"><?php echo translate('asset_map'); ?></a></td>
                                    <td class="sidenav-tab-end-active" id="asset_map_tab_end"><img src="<?php echo sq_web_path('lib'); ?>/web/images/blank.gif" width="3" height="20" /></td>

                                    <td class="sidenav-tab-start" id="my_space_tab_start"><img src="<?php echo sq_web_path('lib'); ?>/web/images/blank.gif" width="2" height="20" /></td>
                                    <td class="sidenav-tab-icon" id="my_space_tab_icon"><script language="JavaScript" type="text/javascript">sq_print_icon("<?php echo sq_web_path('lib'); ?>/web/images/icons/asset_map/myspace.png", "14", "14", "");</script></td>
                                    <td class="sidenav-tab" id="my_space_tab"><a href="#" onClick="Javascript: switchSideNav('my_space'); return false;"><?php echo translate('my_space'); ?></a></td>
                                    <td class="sidenav-tab-end" id="my_space_tab_end"><img src="<?php echo sq_web_path('lib'); ?>/web/images/blank.gif" width="3" height="20" /></td>
                                </tr>
                            </table>
                        </td>
                    </tr>
                    <tr>
                        <td class="sq-backend-header-item" style="padding-bottom: 5px;">
                            <a href="<?php echo SQ_SYSTEM_URL;?>" class="sq-backend-header-item" target="_blank" style="text-decoration:none;" <?php
                                if (defined('SQ_LICENCE_INSTALL_KEY')) {
                                    echo ' title="Install Key: '.SQ_LICENCE_INSTALL_KEY.'"';
                                }
                            ?>><?php echo SQ_SYSTEM_LONG_NAME;?></a>
                        </td>
                    </tr>
                </table>

                <div id="asset_map" style="position: absolute; top: 47px; left: 6px; visibility: visible; border-top: 0px none; border-left: 0px none;">
                    <?php
                    require_once SQ_LIB_PATH.'/asset_map/asset_map.inc';
                    $asset_map = new Asset_Map();
                    $am_width = $GLOBALS['SQ_SYSTEM']->getUserPrefs('user', 'SQ_USER_ASSET_MAP_WIDTH');
                    $asset_map->embedAssetMap('complex', $am_width);
                    ?>
                </div>
                <div id="my_space" style="position: absolute; top: 44px; left: 0px; visibility: hidden;">
                    <?php
                    $user = $GLOBALS['SQ_SYSTEM']->user;
                    $inbox_link = $GLOBALS['SQ_SYSTEM']->am->getLink($user->id, SQ_LINK_TYPE_2, 'inbox', TRUE, NULL, 'major', '1');

                    if (empty($inbox_link)) {
                        $inbox_url = '';
                    } else {
                        $inbox_asset = $GLOBALS['SQ_SYSTEM']->am->getAsset($inbox_link['minorid'], $inbox_link['minor_type_code']);
                        $inbox_url       = $inbox_asset->getBackendHref('details');
                        $new_message_url = $inbox_asset->getBackendHref('new_message');
                        $sent_url        = $inbox_asset->getBackendHref('sent');
                        $trash_url        = $inbox_asset->getBackendHref('trash');
                    }

                    $details_url = $user->getBackendHref('details');

                    // get all unread messages and read messages that are less than 8 hours old
                    if (!empty($inbox_url)) {
                        $ms = $GLOBALS['SQ_SYSTEM']->getMessagingService();
                        $from = time() - 28800; // 8 hours ago
                        $read_messages   = $ms->getMessages($GLOBALS['SQ_SYSTEM']->currentUserId(), NULL, Array(SQ_MSG_READ), Array(), $from, NULL, 'short_name', Array(), 0, TRUE);
                        $unread_messages = $ms->getMessages($GLOBALS['SQ_SYSTEM']->currentUserId(), NULL, Array(SQ_MSG_UNREAD), Array(), NULL, NULL, 'short_name', Array(), 0, TRUE);

                        $messages = $read_messages + $unread_messages;
                        ?>
                        <table class="myspace-section">
                            <tr>
                                <td valign="top"><a href="<?php echo $_SERVER['PHP_SELF'].$inbox_url; ?>" target="sq_main"><img src="<?php echo sq_web_path('lib'); ?>/web/images/icons/asset_map/inbox_icon.png" align="left" border="0" /></a></td>
                                <td width="100%">
                                    <p><a href="<?php echo $_SERVER['PHP_SELF'].$inbox_url; ?>" target="sq_main"><span class="myspace-section-header"><?php echo translate('my_inbox'); ?></span><br /><span id="sq_messages_text"><?php echo translate('inbox_new_messages', $unread_messages, $messages); ?></span></a></p>
                                    <p><a href="<?php echo $_SERVER['PHP_SELF'].$inbox_url; ?>" target="sq_main"><span class="myspace-section-header"><?php echo translate('inbox_actions'); ?></span><br />
                                    <a href="<?php echo $_SERVER['PHP_SELF'].$inbox_url; ?>" target="sq_main">+ <?php echo translate('inbox_view'); ?></a><br />
                                    <a href="<?php echo $_SERVER['PHP_SELF'].$new_message_url; ?>" target="sq_main">+ <?php echo translate('inbox_send'); ?></a><br />
                                    <a href="<?php echo $_SERVER['PHP_SELF'].$sent_url; ?>" target="sq_main">+ <?php echo translate('inbox_view_sent'); ?></a><br />
                                    <a href="<?php echo $_SERVER['PHP_SELF'].$trash_url; ?>" target="sq_main">+ <?php echo translate('inbox_view_trash'); ?></a></p>
                                </td>
                            </tr>
                        </table>
                        <?php
                    }//end if user has an inbox

                    ?>
                    <table class="myspace-section">
                        <tr>
                            <td valign="top"><a href="<?php echo $_SERVER['PHP_SELF'].$details_url; ?>" target="sq_main"><img src="<?php echo sq_web_path('lib'); ?>/web/images/icons/asset_map/mydetails_icon.png" align="left" border="0" /></a></td>
                            <td width="100%">
                                <span class="myspace-section-header"><a href="<?php echo $_SERVER['PHP_SELF'].$details_url; ?>" target="sq_main"><?php echo translate('my_details'); ?></span><br /><?php echo translate('details_edit'); ?></a>
                            </td>
                        </tr>
                    </table>
                </div>
            <?php
        }//end else if not in limbo

        $this->out->closeRaw();

    }//end _printSideNav()


    function _printNavResizer()
    {
        $this->out->openRaw();

        ?>
        <style>
            body {
                background: #342939;
                height: 100%;
            }
        </style>

        <script language="Javascript" type="text/javascript">
            var clickSize = 50;
            var fset = top.document.getElementById('main_frameset');
            hidden = <?php var_export(SQ_IN_LIMBO); ?>;
            <?php $am_width = $GLOBALS['SQ_SYSTEM']->getUserPrefs('user', 'SQ_USER_ASSET_MAP_WIDTH') + 5; ?>

            function toggleFrame() {
                if (hidden == false) {
                    if (fset.cols == "<?php echo $am_width; ?>,10,*") {
                        fset.cols = "0,10,*";
                    } else if (fset.cols == "<?php echo $am_width; ?>,0,*") {
                        fset.cols = "0,0,*";
                    }
                    hidden = true;
                } else {
                    if (fset.cols == "0,10,*") {
                        fset.cols = "<?php echo $am_width; ?>,10,*";
                    } else if (fset.cols == "0,0,*") {
                        fset.cols = "<?php echo $am_width; ?>,0,*";
                    }
                    hidden = false;
                }
            }
        </script>

        <table border="0" cellspacing="0" cellpadding="0" width="100%" height="100%" background="<?php echo $this->out->filesPath('/images/flash_resizer/background.gif'); ?>">
            <tr>
                <td valign="top"><img src="<?php echo $this->out->filesPath('/images/flash_resizer/top.gif'); ?>" width="9" height="25" border="0" alt="" /></td>
            </tr>
            <tr height="100%">
                <td valign="middle"><a class="sq-backend-header-item" style="padding: 0px;" href="#" onClick="Javascript: toggleFrame()"><img src="<?php echo $this->out->filesPath('/images/flash_resizer/bar.gif'); ?>" width="9" height="72" border="0" alt="<<" /></a></td>
            </tr>
        </table>

        <script language="Javascript" type="text/javascript">
            document.main_form.style.width = "100%";
            document.main_form.style.height = "100%";
        </script>
        <?php

        $this->out->closeRaw();

    }//end _printNavResizer()


    function _printMain()
    {
        
            // verify nonce secuirty token to make sure the user submitting the request is using Matrix's backend interface
        if((SQ_IN_BACKEND || SQ_IN_LIMBO) && isset($_POST['process_form'])) {
            if(!isset($_POST['token'])) {
            trigger_error('Security token not found');
            return;
            }
            $token = get_unique_token();
            if($_POST['token'] !== $token) {
            trigger_error('Invalid security token');
            return;
            } 
        }

        
        if (empty($_REQUEST['backend_section'])) {
            $_REQUEST['backend_section'] = 'am';
        }
        if (empty($_REQUEST['assetid'])) {
            $_REQUEST['assetid'] = '';
        }

        $this->out->addFormActionGetVar('backend_section', $_REQUEST['backend_section']);

        // if we are in rollback view, print a warning message
        if (SQ_ROLLBACK_VIEW) {
            $this->out->openRaw();
            $GLOBALS['SQ_SYSTEM']->printRollbackWarning();
            $this->out->closeRaw();
        }

        // add an onLoad event that checks if the current window is in the frameset
        // and redirects the user to the frameset version if they are not
        if (empty($_REQUEST['ignore_frames'])) {
            // if hide_frames and limbo_assetid are set, pass the parameter
            $hide_frames = (isset($_REQUEST['hide_frames']) && $_REQUEST['hide_frames']) ? 'hide_frames=1&' : '';
            if(SQ_IN_LIMBO) {
                $limbo_assetid = (isset($_GET['limbo_assetid'])) ? 'limbo_assetid='.rawurlencode($_GET['limbo_assetid']).'&' : '';
            } else if (SQ_IN_BACKEND) {
                $limbo_assetid = (isset($_GET['assetid'])) ? 'assetid='.rawurlencode($_GET['assetid']).'&' : '';
            }

            // if the user enter the ei screen manually, we need to print the frames as well
            $asset_ei_screen = (isset($_GET['asset_ei_screen'])) ? 'asset_ei_screen='.rawurlencode($_GET['asset_ei_screen'] ): '';
            if (SQ_IN_LIMBO) {
                $asset_ei_screen .= '&SQ_BACKEND_PAGE=frames';
            }
            $extra = '/?'.$hide_frames.$limbo_assetid.$asset_ei_screen;

            if(isset($_GET['backend_section'])) $extra .= '&backend_section='.rawurlencode($_GET['backend_section']);

            if(isset($_GET['am_section'])) $extra .= '&am_section='.rawurlencode($_GET['am_section']);

            if(isset($_GET['backend_section'])) $extra .= '&backend_section='.rawurlencode($_GET['backend_section']);

            $redirect_url = strip_url(current_url()).$extra;
            // bug fix : #4831  While in Rollback mode Asset Map is hidden
            // if we are in backend we dont need to worry about hiding frames
            if (!SQ_DESIGN_NO_FRAME || strpos($redirect_url ,SQ_CONF_BACKEND_SUFFIX) !== FALSE) {
                $this->out->addOnLoad('if (!parent.frames["sq_header"]) { sq_redirect("'.$redirect_url.'"); }');
            }//end if
        }

        switch ($_REQUEST['backend_section']) {
            case 'config' :
                require_once SQ_INCLUDE_PATH.'/system_config_edit_interface.inc';
                $cfg_ei = new System_Config_Edit_Interface();
                $cfg_ei->paint($this);
            break;

            case 'tools' :
                require_once SQ_INCLUDE_PATH.'/tools.inc';
                $tools = new Tools();
                $tools->paintBackend($this);
            break;

            case 'maps' :
                require_once SQ_SYSTEM_ROOT.'/core/maps/maps.inc';
                $maps = new Maps();
                $maps->paintBackend($this);
            break;

            case 'hipo_herder' :
                $hh = $GLOBALS['SQ_SYSTEM']->getHipoHerder();
                $hh->paintBackend($this);
            break;

            case 'sys_maintenance' :
                require_once SQ_INCLUDE_PATH.'/system_maintenance.inc';
                $sys_maintenance = new System_Maintenance();
                $sys_maintenance->paintBackend($this);
            break;

            case 'am' :
                $GLOBALS['SQ_SYSTEM']->am->paintBackend($this);
            break;

            default :
                trigger_localised_error('SYS0098', E_USER_ERROR, $_REQUEST['backend_section']);

        }//end switch

    }//end _printMain()


    function _getDHTMLMessage($title, $detail, $style='new-message', $icon='', $icon_width=16, $icon_height=16)
    {
        if (!is_array($detail)) $detail = Array($detail);

        $html = '
            <table class="sq-backend-'.$style.'-table">
            <tr>
            ';
        if (!empty($icon)) {
            $html .= '      <td rowspan="'.(1 + count($detail)).'" width="'.$icon_width.'" valign="middle" class="sq-backend-'.$style.'-heading">'.sq_get_icon(sq_web_path('lib').'/web/images/icons/'.$icon.'.png', $icon_width, $icon_height, '', '', 'align="absmiddle"').'</td>';
        }
        $html .= '
                    <td class="sq-backend-'.$style.'-heading" nowrap="nowrap">'.$title.'</td>
                    <td class="sq-backend-'.$style.'-heading" align="right">[<a class="sq-backend-'.$style.'-heading" href="#" onClick="Javascript: parent.frames[\'sq_header\'].cancelMsgDiv(); return false;">x</a>]</td>
                </tr>
            ';

        foreach ($detail as $detail_line) {
            $html .= '
                    <tr>
                        <td class="sq-backend-'.$style.'-body" colspan="2">'.$detail_line.'</td>
                    </tr>';
        }
        $html .= '</table>';
        return $html;

    }//end _getDHTMLMessage()
    


}//end class

?>