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Chris Sewell
2012-11-28 03:55:08 -05:00
parent 7adb399b2e
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html/phpmyad/libraries/Theme.class.php Normal file
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* hold PMA_Theme class
*
* @package PhpMyAdmin
*/
/**
* handles theme
*
* @todo add the possibility to make a theme depend on another theme and by default on original
* @todo make all components optional - get 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
*
* @package PhpMyAdmin
*/
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 $filesize_info = 0;
/**
* @access public
* @return boolean whether loading them info was successful or not
*/
function loadInfo()
{
if (! file_exists($this->getPath() . '/info.inc.php')) {
return false;
}
if ($this->mtime_info === filemtime($this->getPath() . '/info.inc.php')) {
return true;
}
@include $this->getPath() . '/info.inc.php';
// was it set correctly?
if (! isset($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
* @param string $folder path to theme
* @return object PMA_Theme
*/
static public function load($folder)
{
$theme = new PMA_Theme();
$theme->setPath($folder);
if (! $theme->loadInfo()) {
return false;
}
$theme->checkImgPath();
return $theme;
}
/**
* checks image path for existance - if not found use img from original theme
*
* @access public
* @return bool
*/
function checkImgPath()
{
if (is_dir($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 {
trigger_error(
sprintf(__('No valid image path for theme %s found!'), $this->getName()),
E_USER_ERROR);
return false;
}
}
/**
* returns path to theme
*
* @access public
* @return string $path path to theme
*/
function getPath()
{
return $this->path;
}
/**
* returns layout file
*
* @access public
* @return string layout file
*/
function getLayoutFile()
{
return $this->getPath() . '/layout.inc.php';
}
/**
* set path to theme
*
* @access public
* @param string $path path to theme
*/
function setPath($path)
{
$this->path = trim($path);
}
/**
* sets version
*
* @access public
* @param string new version
*/
function setVersion($version)
{
$this->version = trim($version);
}
/**
* returns version
*
* @access public
* @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
* @param string $version version to compare to
* @return boolean
*/
function checkVersion($version)
{
return version_compare($this->getVersion(), $version, 'lt');
}
/**
* sets name
*
* @access public
* @param string $name new name
*/
function setName($name)
{
$this->name = trim($name);
}
/**
* returns name
*
* @access public
* @return string name
*/
function getName()
{
return $this->name;
}
/**
* sets id
*
* @access public
* @param string $id new id
*/
function setId($id)
{
$this->id = trim($id);
}
/**
* returns id
*
* @access public
* @return string id
*/
function getId()
{
return $this->id;
}
/**
* @access public
* @param string path to images for this theme
*/
function setImgPath($path)
{
$this->img_path = $path;
}
/**
* @access public
* @return string image path for this theme
*/
function getImgPath()
{
return $this->img_path;
}
/**
* load css (send to stdout, normally the browser)
*
* @access public
* @param string $type left, right or print
* @return bool
*/
function loadCss(&$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 $_css_file;
if ($type != 'print') {
$_sprites_data_file = $this->getPath() . '/sprites.lib.php';
$_sprites_css_file = './themes/sprites.css.php';
if ( (file_exists($_sprites_data_file) && is_readable($_sprites_data_file))
&& (file_exists($_sprites_css_file) && is_readable($_sprites_css_file))
) {
include $_sprites_data_file;
include $_sprites_css_file;
}
}
return true;
}
/**
* prints out the preview for this theme
*
* @access public
*/
function printPreview()
{
echo '<div class="theme_preview">';
echo '<h2>' . htmlspecialchars($this->getName())
.' (' . htmlspecialchars($this->getVersion()) . ')</h2>';
echo '<p>';
echo '<a target="_top" class="take_theme" '
.'name="' . htmlspecialchars($this->getId()) . '" '
. 'href="index.php'.PMA_generate_common_url(array(
'set_theme' => $this->getId()
)) . '">';
if (@file_exists($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 __('No preview available.');
}
echo '[ <strong>' . __('take it') . '</strong> ]</a>'
.'</p>'
.'</div>';
}
/**
* Remove filter for IE.
*
* @return string CSS code.
*/
function getCssIEClearFilter() {
return PMA_USR_BROWSER_AGENT == 'IE' && PMA_USR_BROWSER_VER >= 6 && PMA_USR_BROWSER_VER <= 8
? 'filter: none'
: '';
}
/**
* Generates code for CSS gradient using various browser extensions.
*
* @param string $start_color Color of gradient start, hex value without #
* @param string $end_color Color of gradient end, hex value without #
*
* @return string CSS code.
*/
function getCssGradient($start_color, $end_color)
{
$result = array();
// Opera 9.5+, IE 9
$result[] = 'background-image: url(./themes/svg_gradient.php?from=' . $start_color . '&to=' . $end_color . ');';
$result[] = 'background-size: 100% 100%;';
// Safari 4-5, Chrome 1-9
$result[] = 'background: -webkit-gradient(linear, left top, left bottom, from(#' . $start_color . '), to(#' . $end_color . '));';
// Safari 5.1, Chrome 10+
$result[] = 'background: -webkit-linear-gradient(top, #' . $start_color . ', #' . $end_color . ');';
// Firefox 3.6+
$result[] = 'background: -moz-linear-gradient(top, #' . $start_color . ', #' . $end_color . ');';
// IE 10
$result[] = 'background: -ms-linear-gradient(top, #' . $start_color . ', #' . $end_color . ');';
// Opera 11.10
$result[] = 'background: -o-linear-gradient(top, #' . $start_color . ', #' . $end_color . ');';
// IE 6-8
if (PMA_USR_BROWSER_AGENT == 'IE' && PMA_USR_BROWSER_VER >= 6 && PMA_USR_BROWSER_VER <= 8) {
$result[] = 'filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#' . $start_color . '", endColorstr="#' . $end_color . '");';
}
return implode("\n", $result);
}
/**
* Returns CSS styles for CodeMirror editor based on query formatter colors.
*
* @return string CSS code.
*/
function getCssCodeMirror()
{
$result[] = 'span.cm-keyword, span.cm-statement-verb {';
$result[] = ' color: ' . $GLOBALS['cfg']['SQP']['fmtColor']['alpha_reservedWord'] . ';';
$result[] = '}';
$result[] = 'span.cm-variable {';
$result[] = ' color: ' . $GLOBALS['cfg']['SQP']['fmtColor']['alpha_identifier'] . ';';
$result[] = '}';
$result[] = 'span.cm-comment {';
$result[] = ' color: ' . $GLOBALS['cfg']['SQP']['fmtColor']['comment'] . ';';
$result[] = '}';
$result[] = 'span.cm-mysql-string {';
$result[] = ' color: ' . $GLOBALS['cfg']['SQP']['fmtColor']['quote'] . ';';
$result[] = '}';
$result[] = 'span.cm-operator {';
$result[] = ' color: ' . $GLOBALS['cfg']['SQP']['fmtColor']['punct'] . ';';
$result[] = '}';
$result[] = 'span.cm-mysql-word {';
$result[] = ' color: ' . $GLOBALS['cfg']['SQP']['fmtColor']['alpha_identifier'] . ';';
$result[] = '}';
$result[] = 'span.cm-builtin {';
$result[] = ' color: ' . $GLOBALS['cfg']['SQP']['fmtColor']['alpha_functionName'] . ';';
$result[] = '}';
$result[] = 'span.cm-variable-2 {';
$result[] = ' color: ' . $GLOBALS['cfg']['SQP']['fmtColor']['alpha_columnType'] . ';';
$result[] = '}';
$result[] = 'span.cm-variable-3 {';
$result[] = ' color: ' . $GLOBALS['cfg']['SQP']['fmtColor']['alpha_columnAttrib'] . ';';
$result[] = '}';
$result[] = 'span.cm-separator {';
$result[] = ' color: ' . $GLOBALS['cfg']['SQP']['fmtColor']['punct'] . ';';
$result[] = '}';
$result[] = 'span.cm-number {';
$result[] = ' color: ' . $GLOBALS['cfg']['SQP']['fmtColor']['digit_integer'] . ';';
$result[] = '}';
return implode("\n", $result);
}
}
?>