Added Meta CmsObject, fixed bug in AutoDatasource

modules/cms/classes/AutoDatasource.php

@@ -265,7 +265,7 @@ class AutoDatasource extends Datasource implements DatasourceInterface
     public function update($dirName, $fileName, $extension, $content, $oldFileName = null, $oldExtension = null)
     {
         $searchFileName = $oldFileName ?: $fileName;
-        $searchExt = $oldExtension ?: $oldExtension;
+        $searchExt = $oldExtension ?: $extension;
 
         if (!empty($this->datasources[0]->selectOne($dirName, $searchFileName, $searchExt))) {
             $result = $this->datasources[0]->update($dirName, $fileName, $extension, $content, $oldFileName, $oldExtension);

modules/cms/classes/Meta.php

@@ -0,0 +1,85 @@
+<?php namespace Cms\Classes;
+
+use YAML;
+
+/**
+ * The CMS meta file class, used for interacting with YAML files within the Halycon datasources
+ *
+ * @package october\cms
+ * @author Luke Towers
+ */
+class Meta extends CmsObject
+{
+    /**
+     * @var string The container name associated with the model, eg: pages.
+     */
+    protected $dirName = 'meta';
+
+    /**
+     * @var array Cache store used by parseContent method.
+     */
+    protected $contentDataCache;
+
+    /**
+     * @var array Allowable file extensions.
+     */
+    protected $allowedExtensions = ['yaml'];
+
+    /**
+     * @var string Default file extension.
+     */
+    protected $defaultExtension = 'yaml';
+
+    /**
+     * {inheritDoc}
+     */
+    public function __construct()
+    {
+        parent::__construct(...func_get_args());
+
+        // Bind data processing to model events
+        $this->bindEvent('model.beforeSave', function () {
+            $this->content = $this->renderContent();
+        });
+        $this->bindEvent('model.afterFetch', function () {
+            $this->attributes = array_merge($this->parseContent(), $this->attributes);
+        });
+    }
+
+    /**
+     * Processes the content attribute to an array of menu data.
+     * @return array|null
+     */
+    protected function parseContent()
+    {
+        if ($this->contentDataCache !== null) {
+            return $this->contentDataCache;
+        }
+
+        $parsedData = Yaml::parse($this->content);
+
+        if (!is_array($parsedData)) {
+            return null;
+        }
+
+        return $this->contentDataCache = $parsedData;
+    }
+
+    /**
+     * Renders the meta data as a content string in YAML format.
+     * @return string
+     */
+    protected function renderContent()
+    {
+        return Yaml::render($this->settings);
+    }
+
+    /**
+     * Compile the content for this CMS object, used by the theme logger.
+     * @return string
+     */
+    public function toCompiled()
+    {
+        return $this->renderContent();
+    }
+}