Fixing range option for prototype engine. Fixes #1509

Author: markstory

cake/libs/view/helpers/prototype_engine.php

@@ -330,10 +330,14 @@ function slider($options = array()) {
 		unset($options['handle']);
 
 		if (isset($options['min']) && isset($options['max'])) {
-			$options['range'] = array($options['min'], $options['max']);
+			$options['range'] = sprintf('$R(%s,%s)', $options['min'], $options['max']);
 			unset($options['min'], $options['max']);
 		}
-		$optionString = $this->_processOptions('slider', $options);
+		$options = $this->_mapOptions('slider', $options);
+		$options = $this->_prepareCallbacks('slider', $options);
+		$optionString = $this->_parseOptions(
+			$options, array_merge(array_keys($this->_callbackArguments['slider']), array('range'))
+		);
 		if (!empty($optionString)) {
 			$optionString = ', {' . $optionString . '}';
 		}

cake/tests/cases/libs/view/helpers/prototype_engine.test.php

@@ -348,9 +348,11 @@ function testSlider() {
 			'handle' => '#handle',
 			'change' => 'change();',
 			'complete' => 'complete();',
-			'value' => 4
+			'value' => 4,
+			'min' => 10,
+			'max' => 100
 		));
-		$expected = 'var jsSlider = new Control.Slider($("handle"), $("element"), {onChange:function (value) {complete();}, onSlide:function (value) {change();}, sliderValue:4});';
+		$expected = 'var jsSlider = new Control.Slider($("handle"), $("element"), {onChange:function (value) {complete();}, onSlide:function (value) {change();}, range:$R(10,100), sliderValue:4});';
 		$this->assertEqual($result, $expected);
 	}