- Added headers where they were missing

- Added comments where needed
- Beautified the code where needed, more readable and more compliant to CS
- loadResource function in helper fhc_helper.php is not using anymore CI
- Moved all constants from UDFWidget to UDFLib
- Added constant SORT to UDFLib
- Renamed constant REGEX_LANGUAGE to FE_REGEX_LANGUAGE in UDFLib
- Better formatting and indentation of the code of WidgetLib (more compliant to CS)
- Added missing validation attributes to HTML widgets
- Added constant HTML_DEFAULT_VALUE to CheckboxWidget
- Unset parameter multiple in DropdownWidget constructor
- Changed value of constant REQUIRED in widget HTMLWidget
- Added protected property $htmlParameters to widget HTMLWidget
  (it works as alias to $this->_args[HTMLWidget::HTML_ARG_NAME] -> better code)
- Replaced $this->_args[HTMLWidget::HTML_ARG_NAME] with $this->htmlParameters in the widgets
- Changed the CSS class label[udf-required=true]::after to label[required-field=true]::after in widgets.css
- Better use of constants in UDFWidget: constants from HTMLWidget are used only for the HTML parameters,
  while constants from UDFLib are used only for UDF parameters

application/widgets/html/TextareaWidget.php

@@ -5,12 +5,12 @@
  */
 class TextareaWidget extends HTMLWidget
 {
-	const TEXT = 'text'; // 
-	const ROWS = 'rows'; // 
-	const COLS = 'cols'; // 
+	const TEXT = 'text'; // Text value
+	const ROWS = 'rows'; // Rows attribute
+	const COLS = 'cols'; // Cols attribute
 	
 	/**
-	 * 
+	 * Set the text value
 	 */
 	protected function setText($text)
 	{
@@ -18,7 +18,7 @@ class TextareaWidget extends HTMLWidget
 	}
 	
 	/**
-	 * 
+	 * Loads the view that renders a text area
 	 */
 	protected function loadTextareaView()
 	{