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-rw-r--r--src/SemanticScuttle/Model/Template.php3
-rw-r--r--src/SemanticScuttle/Model/Theme.php97
-rw-r--r--src/SemanticScuttle/Service/Template.php29
-rw-r--r--src/SemanticScuttle/header.php3
4 files changed, 130 insertions, 2 deletions
diff --git a/src/SemanticScuttle/Model/Template.php b/src/SemanticScuttle/Model/Template.php
index ff5fbbe..234e23f 100644
--- a/src/SemanticScuttle/Model/Template.php
+++ b/src/SemanticScuttle/Model/Template.php
@@ -76,6 +76,9 @@ class SemanticScuttle_Model_Template
* Sets variables and includes the template file,
* causing it to be rendered.
*
+ * Does not take care of themes and so.
+ * The include path must be set so the correct theme is used.
+ *
* @return void
*/
public function parse()
diff --git a/src/SemanticScuttle/Model/Theme.php b/src/SemanticScuttle/Model/Theme.php
new file mode 100644
index 0000000..65861b8
--- /dev/null
+++ b/src/SemanticScuttle/Model/Theme.php
@@ -0,0 +1,97 @@
+<?php
+/**
+ * SemanticScuttle - your social bookmark manager.
+ *
+ * PHP version 5.
+ *
+ * @category Bookmarking
+ * @package SemanticScuttle
+ * @author Christian Weiske <cweiske@cweiske.de>
+ * @license AGPL v3 or later http://www.gnu.org/licenses/agpl.html
+ * @link http://sourceforge.net/projects/semanticscuttle
+ */
+
+/**
+ * A theme, the visual representation of SemanticScuttle.
+ *
+ * @category Bookmarking
+ * @package SemanticScuttle
+ * @author Christian Weiske <cweiske@cweiske.de>
+ * @license AGPL v3 or later http://www.gnu.org/licenses/agpl.html
+ * @link http://sourceforge.net/projects/semanticscuttle
+ */
+class SemanticScuttle_Model_Theme
+{
+ /**
+ * Theme name. Also the path part of template and resource files
+ *
+ * @var string
+ */
+ protected $name = null;
+
+ /**
+ * Local path to the www themes directory.
+ * Needs to have a trailing slash.
+ *
+ * @var string
+ */
+ protected $wwwThemeDir = null;
+
+
+
+ /**
+ * Create a new theme instance.
+ *
+ * @param string $name Theme name "data/templates/(*)/"
+ */
+ public function __construct($name = 'default')
+ {
+ $this->name = $name;
+ $this->wwwThemeDir = $GLOBALS['wwwdir'] . '/themes/';
+ //TODO: implement theme hierarchies with parent fallback
+ }
+
+
+
+ /**
+ * Returns the URL path to a resource file (www/themes/$name/$file).
+ * Automatically falls back to the parent theme if the file does not exist
+ * in the theme.
+ *
+ * Must always be used when adding i.e. images to the output.
+ *
+ * @param string $file File name to find the path for, i.e. "scuttle.css".
+ *
+ * @return string Full path
+ */
+ public function resource($file)
+ {
+ $themeFile = $this->wwwThemeDir . $this->name . '/' . $file;
+ if (file_exists($themeFile)) {
+ return ROOT . 'themes/' . $this->name . '/' . $file;
+ }
+
+ $defaultFile = $this->wwwThemeDir . 'default/' . $file;
+ if (file_exists($defaultFile)) {
+ return ROOT . 'themes/default/' . $file;
+ }
+
+ //file does not exist. fall back to the theme file
+ // to guide the theme author a bit.
+ // TODO: logging. in admin mode, there should be a message
+ return ROOT . 'themes/' . $this->name . '/' . $file;
+ }
+
+
+
+ /**
+ * Returns the theme name.
+ *
+ * @return string Theme name
+ */
+ public function getName()
+ {
+ return $this->name;
+ }
+}
+?> \ No newline at end of file
diff --git a/src/SemanticScuttle/Service/Template.php b/src/SemanticScuttle/Service/Template.php
index efa8d28..b5d4cfa 100644
--- a/src/SemanticScuttle/Service/Template.php
+++ b/src/SemanticScuttle/Service/Template.php
@@ -14,6 +14,7 @@
*/
require_once 'SemanticScuttle/Model/Template.php';
+require_once 'SemanticScuttle/Model/Theme.php';
/**
* SemanticScuttle template service.
@@ -38,6 +39,14 @@ class SemanticScuttle_Service_Template extends SemanticScuttle_Service
*/
protected $basedir;
+ /**
+ * The template theme to use.
+ * Set in constructor based on $GLOBALS['theme']
+ *
+ * @var SemanticScuttle_Model_Theme
+ */
+ protected $theme;
+
/**
@@ -64,6 +73,8 @@ class SemanticScuttle_Service_Template extends SemanticScuttle_Service
protected function __construct()
{
$this->basedir = $GLOBALS['TEMPLATES_DIR'];
+ $this->theme = new SemanticScuttle_Model_Theme($GLOBALS['theme']);
+ //FIXME: verify the theme exists
}
@@ -74,19 +85,33 @@ class SemanticScuttle_Service_Template extends SemanticScuttle_Service
* @param string $template Template filename relative
* to template dir
* @param array $vars Array of template variables.
+ * The current theme object will be added
+ * automatically with name "theme".
*
* @return SemanticScuttle_Model_Template Template object
*/
- function loadTemplate($template, $vars = null)
+ public function loadTemplate($template, $vars = null)
{
if (substr($template, -4) != '.php') {
$template .= '.php';
}
+
+ $oldIncPath = get_include_path();
+ set_include_path(
+ $this->basedir . $this->theme->getName()
+ . PATH_SEPARATOR . $this->basedir . 'default'
+ //needed since services are instantiated in templates
+ . PATH_SEPARATOR . $oldIncPath
+ );
+
+ $vars['theme'] = $this->theme;
$tpl = new SemanticScuttle_Model_Template(
- $this->basedir .'/'. $template, $vars, $this
+ $template, $vars, $this
);
$tpl->parse();
+ set_include_path($oldIncPath);
+
return $tpl;
}
}
diff --git a/src/SemanticScuttle/header.php b/src/SemanticScuttle/header.php
index 098e5c3..6c0d4df 100644
--- a/src/SemanticScuttle/header.php
+++ b/src/SemanticScuttle/header.php
@@ -18,9 +18,12 @@
if ('@data_dir@' == '@' . 'data_dir@') {
//non pear-install
$datadir = dirname(__FILE__) . '/../../data/';
+ $wwwdir = dirname(__FILE__) . '/../../www/';
} else {
//pear installation; files are in include path
$datadir = '@data_dir@/SemanticScuttle/';
+ //FIXME: when you have multiple installations, the www_dir will be wrong
+ $wwwdir = '@www_dir@/SemanticScuttle/';
}
if (!file_exists($datadir . '/config.php')) {