PMA\libraries\Header::getDisplay PHP Method

    public function getDisplay()
    {
        $retval = '';
        if (!$this->_headerIsSent) {
            if (!$this->_isAjax && $this->_isEnabled) {
                $this->sendHttpHeaders();
                $retval .= $this->_getHtmlStart();
                $retval .= $this->_getMetaTags();
                $retval .= $this->_getLinkTags();
                $retval .= $this->getTitleTag();
                // The user preferences have been merged at this point
                // so we can conditionally add CodeMirror
                if ($GLOBALS['cfg']['CodemirrorEnable']) {
                    $this->_scripts->addFile('codemirror/lib/codemirror.js');
                    $this->_scripts->addFile('codemirror/mode/sql/sql.js');
                    $this->_scripts->addFile('codemirror/addon/runmode/runmode.js');
                    $this->_scripts->addFile('codemirror/addon/hint/show-hint.js');
                    $this->_scripts->addFile('codemirror/addon/hint/sql-hint.js');
                    if ($GLOBALS['cfg']['LintEnable']) {
                        $this->_scripts->addFile('codemirror/addon/lint/lint.js');
                        $this->_scripts->addFile('codemirror/addon/lint/sql-lint.js');
                    }
                }
                $this->_scripts->addCode('ConsoleEnterExecutes=' . ($GLOBALS['cfg']['ConsoleEnterExecutes'] ? 'true' : 'false'));
                $this->_scripts->addFiles($this->_console->getScripts());
                if ($this->_userprefsOfferImport) {
                    $this->_scripts->addFile('config.js');
                }
                $retval .= $this->_scripts->getDisplay();
                $retval .= '<noscript>';
                $retval .= '<style>html{display:block}</style>';
                $retval .= '</noscript>';
                $retval .= $this->_getBodyStart();
                if ($this->_menuEnabled && $GLOBALS['server'] > 0) {
                    $nav = new Navigation();
                    $retval .= $nav->getDisplay();
                }
                // Include possible custom headers
                if (file_exists(CUSTOM_HEADER_FILE)) {
                    $retval .= '<div id="pma_header">';
                    ob_start();
                    include CUSTOM_HEADER_FILE;
                    $retval .= ob_get_contents();
                    ob_end_clean();
                    $retval .= '</div>';
                }
                // offer to load user preferences from localStorage
                if ($this->_userprefsOfferImport) {
                    include_once './libraries/user_preferences.lib.php';
                    $retval .= PMA_userprefsAutoloadGetHeader();
                }
                // pass configuration for hint tooltip display
                // (to be used by PMA_tooltip() in js/functions.js)
                if (!$GLOBALS['cfg']['ShowHint']) {
                    $retval .= '<span id="no_hint" class="hide"></span>';
                }
                $retval .= $this->_getWarnings();
                if ($this->_menuEnabled && $GLOBALS['server'] > 0) {
                    $retval .= $this->_menu->getDisplay();
                    $retval .= '<span id="page_nav_icons">';
                    $retval .= '<span id="lock_page_icon"></span>';
                    $retval .= '<span id="page_settings_icon">' . Util::getImage('s_cog.png', __('Page-related settings')) . '</span>';
                    $retval .= sprintf('<a id="goto_pagetop" href="#">%s</a>', Util::getImage('s_top.png', __('Click on the bar to scroll to top of page')));
                    $retval .= '</span>';
                }
                $retval .= $this->_console->getDisplay();
                $retval .= '<div id="page_content">';
                $retval .= $this->getMessage();
            }
            if ($this->_isEnabled && empty($_REQUEST['recent_table'])) {
                $retval .= $this->_addRecentTable($GLOBALS['db'], $GLOBALS['table']);
            }
        }
        return $retval;
    }