From aa67b9da2fa061ebe129913c2eed4a588cada683 Mon Sep 17 00:00:00 2001
From: Will Rossiter <will.rossiter@gmail.com>
Date: Sat, 14 Apr 2012 23:03:43 +1200
Subject: [PATCH] FEATURE: allow users to enter extra classes on form fields
 via the cms. PATCH via TotalNet. Fixes: #5791

---
 code/model/UserDefinedForm.php              |  7 +++
 code/model/formfields/EditableFormField.php | 58 ++++++++++++++++++---
 2 files changed, 59 insertions(+), 6 deletions(-)

diff --git a/code/model/UserDefinedForm.php b/code/model/UserDefinedForm.php
index 4fabcd3..b7f950e 100755
--- a/code/model/UserDefinedForm.php
+++ b/code/model/UserDefinedForm.php
@@ -395,6 +395,13 @@ class UserDefinedForm_Controller extends Page_Controller {
 					}
 				}
 				
+				// if this field has an extra class
+				if($editableField->getSetting('ExtraClass')) {
+					$field->addExtraClass(Convert::raw2att(
+						$editableField->getSetting('ExtraClass')
+					));
+				}
+				
 				// set the values passed by the url to the field
 				$request = $this->getRequest();
 				$value = Convert::raw2att($request->getVar($field->name));
diff --git a/code/model/formfields/EditableFormField.php b/code/model/formfields/EditableFormField.php
index f61503a..3dfd8cb 100755
--- a/code/model/formfields/EditableFormField.php
+++ b/code/model/formfields/EditableFormField.php
@@ -10,6 +10,13 @@ class EditableFormField extends DataObject {
 	
 	static $default_sort = "Sort";
 	
+	/**
+	 * A list of CSS classes that can be added
+	 *
+	 * @var array
+	 */
+	public static $allowed_css = array();
+	
 	static $db = array(
 		"Name" => "Varchar",
 		"Title" => "Varchar(255)",
@@ -143,7 +150,20 @@ class EditableFormField extends DataObject {
 		
 		$this->setSettings($settings);
 	}
-	
+
+	/**
+	 * Set the allowed css classes for the extraClass custom setting
+	 * 
+	 * @param array The permissible CSS classes to add
+	 */
+	public function setAllowedCss(array $allowed) {
+		if (is_array($allowed_css)){
+			foreach ($allowed_css as $k => $v){
+				self::$allowed_css[$k] = (!is_null($v)) ? $v : $k;
+			}
+		}
+	}
+
 	/**
 	 * Return just one custom setting or empty string if it does
 	 * not exist
@@ -342,12 +362,38 @@ class EditableFormField extends DataObject {
 	 * @return FieldSet
 	 */
 	public function getFieldConfiguration() {
+		$extraClass = ($this->getSetting('ExtraClass')) ? $this->getSetting('ExtraClass') : '';
+
+		if (is_array(self::$allowed_css) && !empty(self::$allowed_css)) {
+			foreach(self::$allowed_css as $k => $v) {
+				if (!is_array($v)) $cssList[$k]=$v;
+				elseif ($k == $this->ClassName()) $cssList = array_merge($cssList, $v);
+			}
+			
+			$ec = new DropdownField(
+				$this->getSettingName('ExtraClass'), 
+				_t('EditableFormField.EXTRACLASSA', 'Extra Styling/Layout'), 
+				$cssList, $extraClass
+			);
+			
+		}
+		else {
+			$ec = new TextField(
+				$this->getSettingName('ExtraClass'), 
+				_t('EditableFormField.EXTRACLASSB', 'Extra css Class - separate multiples with a space'), 
+				$extraClass
+			);
+		}
+		
+		$right = new TextField(
+			$this->getSettingName('RightTitle'), 
+			_t('EditableFormField.RIGHTTITLE', 'Right Title'), 
+			$this->getSetting('RightTitle')
+		);
+			
 		return new FieldSet(
-			new TextField(
-				$this->getSettingName('RightTitle'), 
-				_t('EditableFormField.RIGHTTITLE', 'Right Title'), 
-				$this->getSetting('RightTitle')
-			)
+			$ec,
+			$right
 		);
 	}