From 5ba53394fcda4ae9cfa9af52b37fb67517deeb5a Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Wed, 25 May 2011 19:43:36 +0200
Subject: implement request #1989987: theme support. merge themes branch with
 --squash

---
 src/SemanticScuttle/Model/Template.php |  3 ++
 src/SemanticScuttle/Model/Theme.php    | 97 ++++++++++++++++++++++++++++++++++
 2 files changed, 100 insertions(+)
 create mode 100644 src/SemanticScuttle/Model/Theme.php

(limited to 'src/SemanticScuttle/Model')

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
-- 
cgit v1.2.3