/Quản lý website bán phụ tùng oto PHP/phpMyAdmin1/libraries/Theme_Manager.class.php
PHP | 383 lines | 215 code | 56 blank | 112 comment | 32 complexity | a7144ac6c88ca84dabfb4c8b805f44c5 MD5 | raw file
- <?php
- /* $Id: Theme_Manager.class.php 9831 2007-01-09 09:49:30Z nijel $ */
- // vim: expandtab sw=4 ts=4 sts=4:
- require_once './libraries/Theme.class.php';
- class PMA_Theme_Manager {
- /**
- * @var string path to theme folder
- * @protected
- */
- var $_themes_path;
- /**
- * @var array available themes
- */
- var $themes = array();
- /**
- * @var string cookie name
- */
- var $cookie_name = 'pma_theme';
- /**
- * @var boolean
- */
- var $per_server = false;
- /**
- * @var string name of active theme
- */
- var $active_theme = '';
- /**
- * @var object PMA_Theme active theme
- */
- var $theme = null;
- /**
- * @var string
- */
- var $theme_default = 'original';
- function __construct()
- {
- $this->init();
- }
- /**
- * sets path to folder containing the themes
- *
- * @param string $path path to themes folder
- * @return boolean success
- */
- function setThemesPath($path)
- {
- if (! $this->_checkThemeFolder($path)) {
- return false;
- }
- $this->_themes_path = trim($path);
- return true;
- }
- /**
- * @public
- * @return string
- */
- function getThemesPath()
- {
- return $this->_themes_path;
- }
- /**
- * sets if there are different themes per server
- *
- * @param boolean $per_server
- */
- function setThemePerServer($per_server)
- {
- $this->per_server = (bool) $per_server;
- }
- function init()
- {
- $this->themes = array();
- $this->theme_default = 'original';
- $this->active_theme = '';
- if (! $this->setThemesPath($GLOBALS['cfg']['ThemePath'])) {
- return false;
- }
- $this->setThemePerServer($GLOBALS['cfg']['ThemePerServer']);
- $this->loadThemes();
- $this->theme = new PMA_Theme;
- if ( ! $this->checkTheme($GLOBALS['cfg']['ThemeDefault'])) {
- $GLOBALS['PMA_errors'][] = sprintf( $GLOBALS['strThemeDefaultNotFound'],
- htmlspecialchars($GLOBALS['cfg']['ThemeDefault']));
- trigger_error(
- sprintf($GLOBALS['strThemeDefaultNotFound'],
- htmlspecialchars($GLOBALS['cfg']['ThemeDefault'])),
- E_USER_WARNING);
- $GLOBALS['cfg']['ThemeDefault'] = false;
- }
- $this->theme_default = $GLOBALS['cfg']['ThemeDefault'];
- // check if user have a theme cookie
- if (! $this->getThemeCookie()
- || ! $this->setActiveTheme($this->getThemeCookie())) {
- // otherwise use default theme
- if ($GLOBALS['cfg']['ThemeDefault']) {
- $this->setActiveTheme($GLOBALS['cfg']['ThemeDefault']);
- } else {
- // or original theme
- $this->setActiveTheme('original');
- }
- }
- }
- function checkConfig()
- {
- if ($this->_themes_path != trim($GLOBALS['cfg']['ThemePath'])
- || $this->theme_default != $GLOBALS['cfg']['ThemeDefault']) {
- $this->init();
- } else {
- // at least the theme path needs to be checked every time for new
- // themes, as there is no other way at the moment to keep track of
- // new or removed themes
- $this->loadThemes();
- }
- }
- function setActiveTheme($theme = null)
- {
- if ( ! $this->checkTheme($theme)) {
- $GLOBALS['PMA_errors'][] = sprintf($GLOBALS['strThemeNotFound'],
- htmlspecialchars($theme));
- /* Following code can lead to path disclossure, because headers will be sent later */
- /* trigger_error(
- sprintf($GLOBALS['strThemeNotFound'], htmlspecialchars($theme)),
- E_USER_WARNING);*/
- return false;
- }
- $this->active_theme = $theme;
- $this->theme = $this->themes[$theme];
- // need to set later
- //$this->setThemeCookie();
- return true;
- }
- /**
- * @return string cookie name
- */
- function getThemeCookieName()
- {
- // Allow different theme per server
- if (isset($GLOBALS['server']) && $this->per_server) {
- return $this->cookie_name . '-' . $GLOBALS['server'];
- } else {
- return $this->cookie_name;
- }
- }
- /**
- * returns name of theme stored in the cookie
- * @return string theme name from cookie
- */
- function getThemeCookie()
- {
- if (isset($_COOKIE[$this->getThemeCookieName()])) {
- return $_COOKIE[$this->getThemeCookieName()];
- }
- return false;
- }
- /**
- * save theme in cookie
- *
- * @uses PMA_setCookie();
- * @uses PMA_Theme_Manager::getThemeCookieName()
- * @uses PMA_Theme_Manager::$theme
- * @uses PMA_Theme_Manager::$theme_default
- * @uses PMA_Theme::getId()
- */
- function setThemeCookie()
- {
- PMA_setCookie($this->getThemeCookieName(), $this->theme->id,
- $this->theme_default);
- return true;
- }
- /**
- * old PHP 4 constructor
- */
- function PMA_Theme_Manager()
- {
- $this->__construct();
- }
- /**
- * @private
- * @param string $folder
- * @return boolean
- */
- /*private*/ function _checkThemeFolder($folder)
- {
- if (! is_dir($folder)) {
- $GLOBALS['PMA_errors'][] =
- sprintf($GLOBALS['strThemePathNotFound'],
- htmlspecialchars($folder));
- trigger_error(
- sprintf($GLOBALS['strThemePathNotFound'],
- htmlspecialchars($folder)),
- E_USER_WARNING);
- return false;
- }
- return true;
- }
- /**
- * read all themes
- */
- function loadThemes()
- {
- $this->themes = array();
- if ($handleThemes = opendir($this->getThemesPath())) {
- // check for themes directory
- while (false !== ($PMA_Theme = readdir($handleThemes))) {
- if (array_key_exists($PMA_Theme, $this->themes)) {
- // this does nothing!
- //$this->themes[$PMA_Theme] = $this->themes[$PMA_Theme];
- continue;
- }
- $new_theme = PMA_Theme::load($this->getThemesPath() . '/' . $PMA_Theme);
- if ($new_theme) {
- $new_theme->setId($PMA_Theme);
- $this->themes[$PMA_Theme] = $new_theme;
- }
- } // end get themes
- closedir($handleThemes);
- } else {
- trigger_error(
- 'phpMyAdmin-ERROR: cannot open themes folder: ' . $this->getThemesPath(),
- E_USER_WARNING);
- return false;
- } // end check for themes directory
- ksort($this->themes);
- return true;
- }
- /**
- * checks if given theme name is a known theme
- *
- * @param string $theme name fo theme to check for
- */
- function checkTheme($theme)
- {
- if (! array_key_exists($theme, $this->themes)) {
- return false;
- }
- return true;
- }
- /**
- * returns HTML selectbox, with or without form enclsoed
- *
- * @param boolean $form wether enclosed by from tags or not
- */
- function getHtmlSelectBox($form = true)
- {
- $select_box = '';
- if ($form) {
- $select_box .= '<form name="setTheme" method="post" action="index.php"'
- .' target="_parent">';
- $select_box .= PMA_generate_common_hidden_inputs();
- }
- $theme_selected = FALSE;
- $theme_preview_path= './themes.php';
- $theme_preview_href = '<a href="' . $theme_preview_path . '" target="themes" onclick="'
- . "window.open('" . $theme_preview_path . "','themes','left=10,top=20,width=510,height=350,scrollbars=yes,status=yes,resizable=yes');"
- . '">';
- $select_box .= $theme_preview_href . $GLOBALS['strTheme'] . '</a>:' . "\n";
- $select_box .= '<select name="set_theme" xml:lang="en" dir="ltr"'
- .' onchange="this.form.submit();" >';
- foreach ($this->themes as $each_theme_id => $each_theme) {
- $select_box .= '<option value="' . $each_theme_id . '"';
- if ($this->active_theme === $each_theme_id) {
- $select_box .= ' selected="selected"';
- }
- $select_box .= '>' . htmlspecialchars($each_theme->getName()) . '</option>';
- }
- $select_box .= '</select>';
- if ($form) {
- $select_box .= '<noscript><input type="submit" value="' . $GLOBALS['strGo'] . '" /></noscript>';
- $select_box .= '</form>';
- }
- return $select_box;
- }
- /**
- * enables backward compatibility
- */
- function makeBc()
- {
- $GLOBALS['theme'] = $this->theme->getId();
- $GLOBALS['pmaThemePath'] = $this->theme->getPath();
- $GLOBALS['pmaThemeImage'] = $this->theme->getImgPath();
- /**
- * load layout file if exists
- */
- if (@file_exists($GLOBALS['pmaThemePath'] . 'layout.inc.php')) {
- include $GLOBALS['pmaThemePath'] . 'layout.inc.php';
- }
- }
- /**
- * prints out preview for every theme
- *
- * @uses $this->themes
- * @uses PMA_Theme::printPreview()
- */
- function printPreviews()
- {
- foreach ($this->themes as $each_theme) {
- $each_theme->printPreview();
- } // end 'open themes'
- }
- /**
- * returns PMA_Theme object for fall back theme
- * @return object PMA_Theme
- */
- function getFallBackTheme()
- {
- if (isset($this->themes['original'])) {
- return $this->themes['original'];
- }
- return false;
- }
- /**
- * prints css data
- */
- function printCss($type)
- {
- if ($this->theme->loadCss($type)) {
- return true;
- }
- // load css for this them failed, try default theme css
- $fallback_theme = $this->getFallBackTheme();
- if ($fallback_theme && $fallback_theme->loadCss($type)) {
- return true;
- }
- return false;
- }
- }
- ?>