Enh #1369: Added CCheckBoxColumn::disabled that accepts PHP expressio…

…n or anonymous function determining if checkbox for the row should be disabled

CHANGELOG

@@ -33,6 +33,7 @@ Version 1.1.13 work in progress
 - Enh #1286: CUrlValidator now supports IDN (Internationalized Domain Names), added CUrlValidator::$validateIDN property (resurtm)
 - Enh #1289: Added support for column comments for MSSQL (CDbColumnSchema::$comment property) (resurtm)
 - Enh #1299: Added CSRF token validation for PUT and DELETE (miraage, samdark)
+- Enh #1369: Added CCheckBoxColumn::disabled that accepts PHP expression or anonymous function determining if checkbox for the row should be disabled (sucotronic)
 - Enh: Fixed the check for ajaxUpdate false value in jquery.yiilistview.js as that never happens (mdomba)
 - Enh: Requirements checker: added check for Oracle database (pdo_oci extension) and MSSQL (pdo_dblib, pdo_sqlsrv and pdo_mssql extensions) (resurtm)
 - Enh: Added CChainedLogFilter class to allow adding multiple filters to a logroute (cebe)

framework/zii/widgets/grid/CCheckBoxColumn.php

@@ -52,6 +52,14 @@ class CCheckBoxColumn extends CGridColumn
 	 * @since 1.1.4
 	 */
 	public $checked;
+	/**
+	 * @var string a PHP expression that will be evaluated for every data cell and whose result will
+	 * determine if checkbox for each data cell is disabled. In this expression, the variable
+	 * <code>$row</code> the row number (zero-based); <code>$data</code> the data model for the row;
+	 * and <code>$this</code> the column object.
+	 * @since 1.1.13
+	 */
+	public $disabled;
 	/**
 	 * @var array the HTML options for the data cell tags.
 	 */
@@ -136,7 +144,7 @@ public function init()
 			$cball=<<<CBALL
 $(document).on('click','#{$this->id}_all',function() {
 	var checked=this.checked;
-	$("input[name='$name']").each(function() {this.checked=checked;});
+	$("input[name='$name']:enabled").each(function() {this.checked=checked;});
 });
 
 CBALL;
@@ -203,6 +211,8 @@ protected function renderDataCellContent($row,$data)
 		$checked = false;
 		if($this->checked!==null)
 			$checked=$this->evaluateExpression($this->checked,array('data'=>$data,'row'=>$row));
+		if($this->disabled!==null)
+			$this->checkBoxHtmlOptions['disabled']=$this->evaluateExpression($this->disabled,array('data'=>$data,'row'=>$row));
 
 		$options=$this->checkBoxHtmlOptions;
 		$name=$options['name'];