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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* hold PMA_Theme class
*
* @version $Id: Theme.class.php 11035 2008-01-05 13:33:05Z lem9 $
*/
/**
* handles theme
*
* @todo add the possibility to make a theme depends on another theme and by default on original
* @todo make all components optional - taking missing components from 'parent' theme
* @todo make css optionally replacing 'parent' css or extending it (by appending at the end)
* @todo add an optional global css file - which will be used for both frames
*
*/
class PMA_Theme {
/**
* @var string theme version
* @access protected
*/
var $version = '0.0.0.0';
/**
* @var string theme name
* @access protected
*/
var $name = '';
/**
* @var string theme id
* @access protected
*/
var $id = '';
/**
* @var string theme path
* @access protected
*/
var $path = '';
/**
* @var string image path
* @access protected
*/
var $img_path = '';
/**
* @var array valid css types
* @access protected
*/
var $types = array('left', 'right', 'print');
/**
* @var integer last modification time for info file
* @access protected
*/
var $mtime_info = 0;
/**
* needed because sometimes, the mtime for different themes
* is identical
* @var integer filesize for info file
* @access protected
*/
var $filesize_info = 0;
/**
* @access public
* @uses PMA_Theme::getPath()
* @uses PMA_Theme::$mtime_info
* @uses PMA_Theme::setVersion()
* @uses PMA_Theme::setName()
* @uses filemtime()
* @uses filesize()
* @uses file_exists()
* @return boolean whether loading them info was successful or not
*/
function loadInfo()
{
if (! file_exists($this->getPath() . '/info.inc.php')) {
return false;
}
if ($this->mtime_info === filemtime($this->getPath() . '/info.inc.php')) {
return true;
}
@include $this->getPath() . '/info.inc.php';
// did it set correctly?
if (! isset($theme_name)) {
return false;
}
$this->mtime_info = filemtime($this->getPath() . '/info.inc.php');
$this->filesize_info = filesize($this->getPath() . '/info.inc.php');
if (isset($theme_full_version)) {
$this->setVersion($theme_full_version);
} elseif (isset($theme_generation, $theme_version)) {
$this->setVersion($theme_generation . '.' . $theme_version);
}
$this->setName($theme_name);
return true;
}
/**
* returns theme object loaded from given folder
* or false if theme is invalid
*
* @static
* @access public
* @uses PMA_Theme
* @uses PMA_Theme::setPath()
* @uses PMA_Theme::loadInfo()
* @uses PMA_Theme::checkImgPath()
* @param string $folder path to theme
* @return object PMA_Theme
*/
function load($folder)
{
$theme = new PMA_Theme();
$theme->setPath($folder);
if (! $theme->loadInfo()) {
return false;
}
$theme->checkImgPath();
return $theme;
}
/**
* checks image path for existance - if not found use img from original theme
*
* @access public
* @uses PMA_Theme::getPath()
* @uses PMA_Theme::setImgPath()
* @uses PMA_Theme::getName()
* @uses $GLOBALS['cfg']['ThemePath']
* @uses $GLOBALS['PMA_errors']
* @uses $GLOBALS['strThemeNoValidImgPath']
* @uses is_dir()
* @uses sprintf()
*/
function checkImgPath()
{
if (is_dir($this->getPath() . '/img/')) {
$this->setImgPath($this->getPath() . '/img/');
return true;
} elseif (is_dir($GLOBALS['cfg']['ThemePath'] . '/original/img/')) {
$this->setImgPath($GLOBALS['cfg']['ThemePath'] . '/original/img/');
return true;
} else {
$GLOBALS['PMA_errors'][] =
sprintf($GLOBALS['strThemeNoValidImgPath'], $this->getName());
/*
trigger_error(
sprintf($GLOBALS['strThemeNoValidImgPath'], $this->getName()),
E_USER_WARNING);
*/
return false;
}
}
/**
* returns path to theme
*
* @access public
* @uses PMA_Theme::$path as return value
* @return string $path path to theme
*/
function getPath()
{
return $this->path;
}
/**
* returns layout file
*
* @access public
* @uses PMA_Theme::getPath()
* @return string layout file
*/
function getLayoutFile()
{
return $this->getPath() . '/layout.inc.php';
}
/**
* set path to theme
*
* @access public
* @uses PMA_Theme::$path to set it
* @param string $path path to theme
*/
function setPath($path)
{
$this->path = trim($path);
}
/**
* sets version
*
* @access public
* @uses PMA_Theme::$version
* @param string new version
*/
function setVersion($version)
{
$this->version = trim($version);
}
/**
* returns version
*
* @access public
* @uses PMA_Theme::$version
* @return string version
*/
function getVersion()
{
return $this->version;
}
/**
* checks theme version agaisnt $version
* returns true if theme version is equal or higher to $version
*
* @access public
* @uses version_compare()
* @uses PMA_Theme::getVersion()
* @param string $version version to compare to
* @return boolean
*/
function checkVersion($version)
{
return version_compare($this->getVersion(), $version, 'lt');
}
/**
* sets name
*
* @access public
* @uses PMA_Theme::$name to set it
* @uses trim()
* @param string $name new name
*/
function setName($name)
{
$this->name = trim($name);
}
/**
* returns name
*
* @access public
* @uses PMA_Theme::$name as return value
* @return string name
*/
function getName()
{
return $this->name;
}
/**
* sets id
*
* @access public
* @uses PMA_Theme::$id to set it
* @param string $id new id
*/
function setId($id)
{
$this->id = trim($id);
}
/**
* returns id
*
* @access public
* @uses PMA_Theme::$id as return value
* @return string id
*/
function getId()
{
return $this->id;
}
/**
* @access public
* @uses PMA_Theme::$img_path to set it
* @param string path to images for this theme
*/
function setImgPath($path)
{
$this->img_path = $path;
}
/**
* @access public
* @uses PMA_Theme::$img_path as retunr value
* @return string image path for this theme
*/
function getImgPath()
{
return $this->img_path;
}
/**
* load css (send to stdout, normaly the browser)
*
* @access public
* @uses PMA_Theme::getPath()
* @uses PMA_Theme::$types
* @uses PMA_SQP_buildCssData()
* @uses file_exists()
* @uses in_array()
* @param string $type left, right or print
*/
function loadCss(&$type)
{
if (empty($type) || ! in_array($type, $this->types)) {
$type = 'left';
}
if ($type == 'right') {
echo PMA_SQP_buildCssData();
}
$_css_file = $this->getPath()
. '/css/theme_' . $type . '.css.php';
if (! file_exists($_css_file)) {
return false;
}
if ($GLOBALS['text_dir'] === 'ltr') {
$right = 'right';
$left = 'left';
} else {
$right = 'left';
$left = 'right';
}
include $_css_file;
return true;
}
/**
* prints out the preview for this theme
*
* @access public
* @uses PMA_Theme::getName()
* @uses PMA_Theme::getVersion()
* @uses PMA_Theme::getId()
* @uses PMA_Theme::getPath()
* @uses $GLOBALS['strThemeNoPreviewAvailable']
* @uses $GLOBALS['strTakeIt']
* @uses PMA_generate_common_url()
* @uses addslashes()
* @uses file_exists()
* @uses htmlspecialchars()
*/
function printPreview()
{
echo '<div class="theme_preview">';
echo '<h2>' . htmlspecialchars($this->getName())
.' (' . htmlspecialchars($this->getVersion()) . ')</h2>'
.'<p>'
.'<a target="_top" href="index.php'
.PMA_generate_common_url(array('set_theme' => $this->getId())) . '"'
.' onclick="takeThis(\'' . addslashes($this->getId()) . '\');'
.' return false;">';
if (@file_exists($this->getPath() . '/screen.png')) {
// if screen exists then output
echo '<img src="' . $this->getPath() . '/screen.png" border="1"'
.' alt="' . htmlspecialchars($this->getName()) . '"'
.' title="' . htmlspecialchars($this->getName()) . '" /><br />';
} else {
echo $GLOBALS['strThemeNoPreviewAvailable'];
}
echo '[ <strong>' . $GLOBALS['strTakeIt'] . '</strong> ]</a>'
.'</p>'
.'</div>';
}
}
?>
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