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-rw-r--r--lib/theme.php164
1 files changed, 124 insertions, 40 deletions
diff --git a/lib/theme.php b/lib/theme.php
index 08e3e8538..c658058ff 100644
--- a/lib/theme.php
+++ b/lib/theme.php
@@ -23,7 +23,7 @@
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Sarven Capadisli <csarven@status.net>
- * @copyright 2008 StatusNet, Inc.
+ * @copyright 2008-2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
@@ -33,62 +33,146 @@ if (!defined('STATUSNET') && !defined('LACONICA')) {
}
/**
- * Gets the full path of a file in a theme dir based on its relative name
+ * Class for querying and manipulating a theme
*
- * @param string $relative relative path within the theme directory
- * @param string $theme name of the theme; defaults to current theme
+ * Themes are directories with some expected sub-directories and files
+ * in them. They're found in either local/theme (for locally-installed themes)
+ * or theme/ subdir of installation dir.
*
- * @return string File path to the theme file
+ * This used to be a couple of functions, but for various reasons it's nice
+ * to have a class instead.
+ *
+ * @category Output
+ * @package StatusNet
+ * @author Evan Prodromou <evan@status.net>
+ * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link http://status.net/
*/
-function theme_file($relative, $theme=null)
+class Theme
{
- if (empty($theme)) {
- $theme = common_config('site', 'theme');
- }
- $dir = common_config('theme', 'dir');
- if (empty($dir)) {
- $dir = INSTALLDIR.'/theme';
- }
- return $dir.'/'.$theme.'/'.$relative;
-}
+ var $dir = null;
+ var $path = null;
-/**
- * Gets the full URL of a file in a theme dir based on its relative name
- *
- * @param string $relative relative path within the theme directory
- * @param string $theme name of the theme; defaults to current theme
- *
- * @return string URL of the file
- */
+ /**
+ * Constructor
+ *
+ * Determines the proper directory and path for this theme.
+ *
+ * @param string $name Name of the theme; defaults to config value
+ */
-function theme_path($relative, $theme=null)
-{
- if (empty($theme)) {
- $theme = common_config('site', 'theme');
- }
+ function __construct($name=null)
+ {
+ if (empty($name)) {
+ $name = common_config('site', 'theme');
+ }
+
+ // Check to see if it's in the local dir
+
+ $localroot = INSTALLDIR.'/local/theme';
+
+ $fulldir = $localroot.'/'.$name;
+
+ if (file_exists($fulldir) && is_dir($fulldir)) {
+ $this->dir = $fulldir;
+ $this->path = common_path('local/theme/'.$name.'/');
+ return;
+ }
+
+ // Check to see if it's in the distribution dir
- $path = common_config('theme', 'path');
+ $instroot = common_config('theme', 'dir');
- if (empty($path)) {
- $path = common_config('site', 'path') . '/theme/';
+ if (empty($instroot)) {
+ $instroot = INSTALLDIR.'/theme';
+ }
+
+ $fulldir = $instroot.'/'.$name;
+
+ if (file_exists($fulldir) && is_dir($fulldir)) {
+
+ $this->dir = $fulldir;
+
+ $path = common_config('theme', 'path');
+
+ if (empty($path)) {
+ $path = common_config('site', 'path') . '/theme/';
+ }
+
+ if ($path[strlen($path)-1] != '/') {
+ $path .= '/';
+ }
+
+ if ($path[0] != '/') {
+ $path = '/'.$path;
+ }
+
+ $server = common_config('theme', 'server');
+
+ if (empty($server)) {
+ $server = common_config('site', 'server');
+ }
+
+ // XXX: protocol
+
+ $this->path = 'http://'.$server.$path.$name;
+ }
}
- if ($path[strlen($path)-1] != '/') {
- $path .= '/';
+ /**
+ * Gets the full local filename of a file in this theme.
+ *
+ * @param string $relative relative name, like 'logo.png'
+ *
+ * @return string full pathname, like /var/www/mublog/theme/default/logo.png
+ */
+
+ function getFile($relative)
+ {
+ return $this->dir.'/'.$relative;
}
- if ($path[0] != '/') {
- $path = '/'.$path;
+ /**
+ * Gets the full HTTP url of a file in this theme
+ *
+ * @param string $relative relative name, like 'logo.png'
+ *
+ * @return string full URL, like 'http://example.com/theme/default/logo.png'
+ */
+
+ function getPath($relative)
+ {
+ return $this->path.'/'.$relative;
}
- $server = common_config('theme', 'server');
+ /**
+ * Gets the full path of a file in a theme dir based on its relative name
+ *
+ * @param string $relative relative path within the theme directory
+ * @param string $name name of the theme; defaults to current theme
+ *
+ * @return string File path to the theme file
+ */
- if (empty($server)) {
- $server = common_config('site', 'server');
+ static function file($relative, $name=null)
+ {
+ $theme = new Theme($name);
+ return $theme->getFile($relative);
}
- // XXX: protocol
+ /**
+ * Gets the full URL of a file in a theme dir based on its relative name
+ *
+ * @param string $relative relative path within the theme directory
+ * @param string $name name of the theme; defaults to current theme
+ *
+ * @return string URL of the file
+ */
- return 'http://'.$server.$path.$theme.'/'.$relative;
+ static function path($relative, $name=null)
+ {
+ $theme = new Theme($name);
+ return $theme->getPath($relative);
+ }
}