Merge pull request #17 from Zauberfisch/master

Return $this on all setters

code/GridFieldAddExistingSearchButton.php

@@ -28,9 +28,11 @@ class GridFieldAddExistingSearchButton implements
 
 	/**
 	 * @param string $title
+	 * @return GridFieldAddExistingSearchButton $this
 	 */
 	public function setTitle($title) {
 		$this->title = $title;
+		return $this;
 	}
 
 	/**
@@ -42,18 +44,22 @@ class GridFieldAddExistingSearchButton implements
 
 	/**
 	 * @param string $fragment
+	 * @return GridFieldAddExistingSearchButton $this
 	 */
 	public function setFragment($fragment) {
 		$this->fragment = $fragment;
+		return $this;
 	}
 
 	/**
 	 * Sets a custom list to use to provide the searchable items.
 	 *
 	 * @param SS_List $list
+	 * @return GridFieldAddExistingSearchButton $this
 	 */
 	public function setSearchList(SS_List $list) {
 		$this->searchList = $list;
+		return $this;
 	}
 
 	/**

code/GridFieldAddNewInlineButton.php

@@ -29,9 +29,11 @@ class GridFieldAddNewInlineButton implements GridField_HTMLProvider, GridField_S
 	 * Sets the fragment name this button is rendered into.
 	 *
 	 * @param string $fragment
+	 * @return GridFieldAddNewInlineButton $this
 	 */
 	public function setFragment($fragment) {
 		$this->fragment = $fragment;
+		return $this;
 	}
 
 	/**
@@ -47,9 +49,11 @@ class GridFieldAddNewInlineButton implements GridField_HTMLProvider, GridField_S
 	 * Sets the button title text.
 	 *
 	 * @param string $title
+	 * @return GridFieldAddNewInlineButton $this
 	 */
 	public function setTitle($title) {
 		$this->title = $title;
+		return $this;
 	}
 
 	public function getHTMLFragments($grid) {

code/GridFieldAddNewMultiClass.php

@@ -34,9 +34,11 @@ class GridFieldAddNewMultiClass implements GridField_HTMLProvider, GridField_URL
 	 * Sets the fragment name this button is rendered into.
 	 *
 	 * @param string $fragment
+	 * @return GridFieldAddNewMultiClass $this
 	 */
 	public function setFragment($fragment) {
 		$this->fragment = $fragment;
+		return $this;
 	}
 
 	/**
@@ -52,9 +54,11 @@ class GridFieldAddNewMultiClass implements GridField_HTMLProvider, GridField_URL
 	 * Sets the button title text.
 	 *
 	 * @param string $title
+	 * @return GridFieldAddNewMultiClass $this
 	 */
 	public function setTitle($title) {
 		$this->title = $title;
+		return $this;
 	}
 
 	/**
@@ -93,9 +97,11 @@ class GridFieldAddNewMultiClass implements GridField_HTMLProvider, GridField_URL
 	 * Sets the classes that can be created using this button.
 	 *
 	 * @param array $classes a set of class names, optionally mapped to titles
+	 * @return GridFieldAddNewMultiClass $this
 	 */
 	public function setClasses(array $classes) {
 		$this->classes = $classes;
+		return $this;
 	}
 
 	/**

code/GridFieldOrderableRows.php

@@ -38,9 +38,11 @@ class GridFieldOrderableRows extends RequestHandler implements
 	 * Sets the field used to specify the sort.
 	 *
 	 * @param string $sortField
+	 * @return GridFieldOrderableRows $this
 	 */
 	public function setSortField($field) {
 		$this->sortField = $field;
+		return $this;
 	}
 
 	/**