New classes PMA_Header and PMA_Scripts
This commit is contained in:
Rouslan Placella
parent
65f11c6946
commit
97449dae42
235
libraries/Header.class.php
Normal file
235
libraries/Header.class.php
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@ -0,0 +1,235 @@
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<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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*
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* @package PhpMyAdmin
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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require_once 'libraries/ob.lib.php';
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require_once 'libraries/Scripts.class.php';
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require_once 'libraries/RecentTable.class.php';
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require_once 'libraries/Menu.class.php';
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// FIXME: this global got lost :(
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// here, the function does not exist with this configuration:
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// $cfg['ServerDefault'] = 0;
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$is_superuser = function_exists('PMA_isSuperuser') && PMA_isSuperuser();
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class PMA_Header {
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private static $_instance;
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private $_scripts;
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private $_menu;
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private $_userprefs_offer_import;
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public $headerIsSent;
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private function __construct()
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{
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$this->_menu = PMA_Menu::getInstance();
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$this->_scripts = new PMA_Scripts();
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$this->headerIsSent = false;
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// if database storage for user preferences is transient,
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// offer to load exported settings from localStorage
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// (detection will be done in JavaScript)
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$this->_userprefs_offer_import = false;
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if ($GLOBALS['PMA_Config']->get('user_preferences') == 'session'
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&& ! isset($_SESSION['userprefs_autoload'])
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) {
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$this->_userprefs_offer_import = true;
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}
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}
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public static function getInstance()
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{
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if (empty(self::$_instance)) {
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self::$_instance = new PMA_Header();
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}
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return self::$_instance;
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}
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public function getScripts()
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{
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return $this->_scripts;
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}
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public function display()
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{
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echo $this->getDisplay();
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}
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public function getDisplay()
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{
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$retval = '';
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if (! $this->headerIsSent) {
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$this->headerIsSent = true;
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$this->sendHttpHeaders();
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if ($GLOBALS['is_ajax_request'] === false) {
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$retval .= $this->_getHtmlStart();
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$retval .= $this->_getMetaTags();
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$retval .= $this->_getLinkTags();
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$retval .= $this->_getTitleTag();
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if ($this->_userprefs_offer_import) {
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$this->_scripts->addFile('config.js');
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}
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$retval .= $this->_scripts->getDisplay();
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$retval .= $this->_getBodyStart();
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// Include possible custom headers
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if (file_exists(CUSTOM_HEADER_FILE)) {
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ob_start();
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include CUSTOM_HEADER_FILE;
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$retval .= ob_end_clean();
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}
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// offer to load user preferences from localStorage
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if ($this->_userprefs_offer_import) {
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include_once './libraries/user_preferences.lib.php';
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$retval .= PMA_userprefsAutoloadGetHeader();
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}
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// pass configuration for hint tooltip display
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// (to be used by PMA_createqTip in js/functions.js)
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if (! $GLOBALS['cfg']['ShowHint']) {
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$retval .= '<span id="no_hint" class="hide"></span>';
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}
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$retval .= $this->_getWarnings();
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if (! defined('PMA_DISPLAY_HEADING')) {
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define('PMA_DISPLAY_HEADING', 1);
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}
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if (PMA_DISPLAY_HEADING && $GLOBALS['server'] > 0) {
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$retval .= $this->_menu->getDisplay();
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}
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$retval .= $this->_addRecentTable(
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$GLOBALS['db'],
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$GLOBALS['table']
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);
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}
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}
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return $retval;
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}
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public function sendHttpHeaders()
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{
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$this->headerIsSent = true;
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/**
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* Starts output buffering work
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*/
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PMA_outBufferPre();
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/**
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* Sends http headers
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*/
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$GLOBALS['now'] = gmdate('D, d M Y H:i:s') . ' GMT';
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/* Prevent against ClickJacking by allowing frames only from same origin */
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if (! $GLOBALS['cfg']['AllowThirdPartyFraming']) {
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header('X-Frame-Options: SAMEORIGIN');
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header("X-Content-Security-Policy: allow 'self'; options inline-script eval-script; frame-ancestors 'self'; img-src 'self' data:; script-src 'self' http://www.phpmyadmin.net");
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header("X-WebKit-CSP: allow 'self' http://www.phpmyadmin.net; options inline-script eval-script");
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}
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if (! defined('IS_TRANSFORMATION_WRAPPER')) {
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// Define the charset to be used
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header('Content-Type: text/html; charset=utf-8');
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}
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PMA_no_cache_header();
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}
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private function _getHtmlStart()
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{
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$lang = $GLOBALS['available_languages'][$GLOBALS['lang']][1];
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$dir = $GLOBALS['text_dir'];
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$retval = "<!DOCTYPE HTML>";
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$retval .= "<html lang='$lang' dir='$dir'>";
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return $retval;
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}
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private function _getMetaTags()
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{
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$retval = '<meta charset="utf-8" />';
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$retval .= '<meta name="robots" content="noindex,nofollow" />';
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return $retval;
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}
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private function _getLinkTags()
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{
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$retval = '<link rel="icon" href="favicon.ico" type="image/x-icon" />';
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$retval .= '<link rel="shortcut icon" href="favicon.ico" type="image/x-icon" />';
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// stylesheets
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$basedir = defined('PMA_PATH_TO_BASEDIR') ? PMA_PATH_TO_BASEDIR : '';
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$common_url = PMA_generate_common_url(array('server' => $GLOBALS['server']));
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$theme_id = $GLOBALS['PMA_Config']->getThemeUniqueValue();
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$theme_path = $GLOBALS['pmaThemePath'];
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$retval .= '<link rel="stylesheet" type="text/css" href="'
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. $basedir . 'phpmyadmin.css.php'
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. $common_url . '&nocache='
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. $theme_id . '" />';
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$retval .= '<link rel="stylesheet" type="text/css" href="'
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. $basedir . 'print.css" media="print" />';
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$retval .= '<link rel="stylesheet" type="text/css" href="'
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. $theme_path . '/jquery/jquery-ui-1.8.16.custom.css" />';
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return $retval;
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}
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private function _getTitleTag()
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{
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$retval = "<title>";
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if (empty($GLOBALS['page_title'])) {
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$retval .= 'phpMyAdmin';
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} else {
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$retval .= htmlspecialchars($GLOBALS['page_title']);
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}
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$retval .= "</title>";
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return $retval;
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}
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private function _getBodyStart()
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{
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return "</head><body>";
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}
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private function _getWarnings()
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{
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$retval = '';
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// message of "Cookies required" displayed for auth_type http or config
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// note: here, the decoration won't work because without cookies,
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// our standard CSS is not operational
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if (empty($_COOKIE)) {
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$retval .= PMA_Message::notice(
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__('Cookies must be enabled past this point.')
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)->getDisplay();
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}
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$retval .= "<noscript>";
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$retval .= PMA_message::error(
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__("Javascript must be enabled past this point")
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)->getDisplay();
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$retval .= "</noscript>";
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return $retval;
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}
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/**
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* Add recently used table and reload the navigation.
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*
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* @param string $db Database name where the table is located.
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* @param string $table The table name
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*/
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private function _addRecentTable($db, $table)
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{
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$retval = '';
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if (strlen($table) && $GLOBALS['cfg']['LeftRecentTable'] > 0) {
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$tmp_result = PMA_RecentTable::getInstance()->add($db, $table);
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if ($tmp_result === true) {
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$retval = '<span class="hide" id="update_recent_tables"></span>';
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} else {
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$error = $tmp_result;
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$retval = $error->getDisplay();
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}
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}
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return $retval;
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}
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}
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?>
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@ -86,12 +86,29 @@ class PMA_Menu
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*/
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public function display()
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{
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echo $this->_getBreadcrumbs();
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echo $this->_getMenu();
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echo $this->getDisplay();
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}
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/**
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* Returns the menu and the breadcrumbs as a string
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*
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* @return string
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*/
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public function getDisplay()
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{
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$retval = $this->_getBreadcrumbs();
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$retval .= $this->_getMenu();
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if (! empty($GLOBALS['message'])) {
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echo PMA_getMessage($GLOBALS['message']);
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if (isset($GLOBALS['buffer_message'])) {
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$buffer_message = $GLOBALS['buffer_message'];
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}
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$retval .= PMA_getMessage($GLOBALS['message']);
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unset($GLOBALS['message']);
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if (isset($buffer_message)) {
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$GLOBALS['buffer_message'] = $buffer_message;
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}
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}
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return $retval;
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}
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/**
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134
libraries/Scripts.class.php
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134
libraries/Scripts.class.php
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@ -0,0 +1,134 @@
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<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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*
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* @package PhpMyAdmin
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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class PMA_Scripts {
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private $_files;
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private $_code;
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private $_events;
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public function __construct()
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{
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$this->_files = array();
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$this->_code = '';
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$this->_events = array();
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// Include default scripts
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$this->_addDefaults();
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}
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public function addFile($filename)
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{
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if (! in_array($filename, $this->_files)) {
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$this->_files[] = $filename;
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}
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}
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public function addCode($code)
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{
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$this->_code .= "$code\n";
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}
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public function addEvent($event, $function)
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{
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$this->_events[] = array(
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'event' => $event,
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'function' => $function
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);
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}
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private function _addDefaults()
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{
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$this->addFile('jquery/jquery-1.6.2.js');
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$this->addFile('jquery/jquery-ui-1.8.16.custom.js');
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$this->addFile('jquery/jquery.sprintf.js');
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$this->addFile('update-location.js');
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$this->addFile('functions.js');
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$this->addFile('jquery/jquery.qtip-1.0.0-rc3.js');
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if ($GLOBALS['cfg']['CodemirrorEnable']) {
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$this->addFile('codemirror/lib/codemirror.js');
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$this->addFile('codemirror/mode/mysql/mysql.js');
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}
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// Cross-framing protection
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if ($GLOBALS['cfg']['AllowThirdPartyFraming'] === false) {
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$this->addFile('cross_framing_protection.js');
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}
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// Localised strings
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$params = array('lang' => $GLOBALS['lang']);
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if (isset($GLOBALS['db'])) {
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$params['db'] = $GLOBALS['db'];
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}
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$this->addFile('messages.php' . PMA_generate_common_url($params));
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// Append the theme id to this url to invalidate
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// the cache on a theme change
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$this->addFile(
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'get_image.js.php?theme='
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. urlencode($_SESSION['PMA_Theme']->getId())
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);
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// generate title (unless we already have
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// $GLOBALS['page_title'], from cookie auth)
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if (! isset($GLOBALS['page_title'])) {
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if ($GLOBALS['server'] > 0) {
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if (! empty($GLOBALS['table'])) {
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$temp_title = $GLOBALS['cfg']['TitleTable'];
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} else if (! empty($GLOBALS['db'])) {
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$temp_title = $GLOBALS['cfg']['TitleDatabase'];
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} elseif (! empty($GLOBALS['cfg']['Server']['host'])) {
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$temp_title = $GLOBALS['cfg']['TitleServer'];
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} else {
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$temp_title = $GLOBALS['cfg']['TitleDefault'];
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}
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$title = PMA_expandUserString($temp_title);
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}
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} else {
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$title = $GLOBALS['page_title'];
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}
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if (isset($title)) {
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$title = PMA_sanitize(
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PMA_escapeJsString($title),
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false,
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true
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);
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$this->addCode(
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"if (typeof(parent.document) != 'undefined'"
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. " && typeof(parent.document) != 'unknown'"
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. " && typeof(parent.document.title) == 'string')"
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. "{"
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. "parent.document.title = '$title'"
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. "}"
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);
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}
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$this->addCode(PMA_getReloadNavigationScript(true));
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}
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public function getDisplay()
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{
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$retval = '';
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foreach ($this->_files as $file) {
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$retval .= PMA_includeJS($file);
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}
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$retval .= '<script type="text/javascript">';
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$retval .= "// <![CDATA[\n";
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$retval .= $this->_code;
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foreach ($this->_events as $js_event) {
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$retval .= sprintf(
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"$(window.parent).bind('%s', %s);\n",
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$js_event['event'],
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$js_event['function']
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);
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}
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$retval .= '// ]]>';
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$retval .= '</script>';
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return $retval;
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}
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}
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@ -1106,4 +1106,9 @@ if (!empty($__redirect) && in_array($__redirect, $goto_whitelist)) {
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include $__redirect;
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exit();
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}
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/**
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* Used to generate the header of the page
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*/
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include_once 'libraries/Header.class.php';
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?>
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