moved save widget settings function to ElggWidget

git-svn-id: http://code.elgg.org/elgg/trunk@7383 36083f99-b078-4883-b0ff-0f9b5a30f544

2 files changed, 47 insertions, 41 deletions

diff --git a/engine/classes/ElggWidget.php b/engine/classes/ElggWidget.php
index e1c975777..1622aa5b3 100644
--- a/engine/classes/ElggWidget.php
+++ b/engine/classes/ElggWidget.php
@@ -144,4 +144,49 @@ class ElggWidget extends ElggObject {
 		}
 		$this->column = $column;
 	}
+
+	/**
+	 * Saves the widget's settings
+	 *
+	 * Plugins can override the save mechanism using the plugin hook:
+	 * 'widget_settings', <widget handler identifier>. The widget and
+	 * the parameters are passed. The plugin hook handler should return
+	 * true to indicate that it has successfully saved the settings.
+	 *
+	 * @warning The values in the parameter array cannot be arrays
+	 *
+	 * @param array $params An array of name => value parameters
+	 *
+	 * @return bool
+	 * @since 1.8.0
+	 */
+	public function saveSettings($params) {
+		if (!$this->canEdit()) {
+			return false;
+		}
+
+		// plugin hook handlers should return true to indicate the settings have
+		// been saved so that default code does not run
+		$hook_params = array(
+			'widget' => $this,
+			'params' => $params
+		);
+		if (elgg_trigger_plugin_hook('widget_settings', $this->handler, $hook_params, false) == true) {
+			return true;
+		}
+
+		if (is_array($params) && count($params) > 0) {
+			foreach ($params as $name => $value) {
+				if (is_array($value)) {
+					// private settings cannot handle arrays
+					return false;
+				} else {
+					$this->$name = $value;
+				}
+			}
+			$this->save();
+		}
+
+		return true;
+	}
 }
\ No newline at end of file
diff --git a/engine/lib/widgets.php b/engine/lib/widgets.php
index f5b473fd9..4a879e1ee 100644
--- a/engine/lib/widgets.php
+++ b/engine/lib/widgets.php
@@ -58,7 +58,7 @@ function elgg_get_widgets($user_guid, $context) {
  * @return int|false Widget GUID or false on failure
  * @since 1.8
  */
-function elgg_create_widget($owner_guid, $handler, $access_id = null) {
+function elgg_create_widget($owner_guid, $handler, $context, $access_id = null) {
 	if (empty($owner_guid) || empty($handler) || !elgg_is_widget_type($handler)) {
 		return false;
 	}
@@ -83,51 +83,12 @@ function elgg_create_widget($owner_guid, $handler, $access_id = null) {
 
 	// private settings cannot be set until ElggWidget saved
 	$widget->handler = $handler;
+	$widget->context = $context;
 
 	return $widget->getGUID();
 }
 
 /**
- * Saves a widget's settings
- * 
- * Plugins can override this save function by defining a function of the name
- * "elgg_save_{$widget->handler}_widget_settings" that takes the widget object
- * and the parameter array as arguments
- *
- * @param int   $guid   The GUID of the widget
- * @param array $params An array of name => value parameters
- * 
- * @return bool
- * @since 1.8.0
- */
-function elgg_save_widget_settings($guid, $params) {
-	$widget = get_entity($guid);
-	if (!$widget || !$widget->canEdit()) {
-		return false;
-	}
-
-	// check if a plugin is overriding the save function
-	$function = "elgg_save_{$widget->handler}_widget_settings";
-	if (is_callable($function)) {
-		return $function($widget, $params);
-	}
-	
-	if (is_array($params) && count($params) > 0) {
-		foreach ($params as $name => $value) {
-			if (is_array($value)) {
-				// private settings cannot handle arrays
-				return false;
-			} else {
-				$widget->$name = $value;
-			}
-		}
-		$widget->save();
-	}
-
-	return true;
-}
-
-/**
  * Can the user edit the widget layout
  *
  * Triggers a 'permissions_check', 'widget_layout' plugin hook