Refactored Modal.

yii/bootstrap/Modal.php

@@ -102,34 +102,12 @@ class Modal extends Widget
 	{
 		parent::init();
 
-		$this->options = array_merge(array(
-			'class' => 'modal hide',
-		), $this->options);
-		$this->addCssClass($this->options, 'modal');
-
-		$this->pluginOptions = array_merge(array(
-			'show' => false,
-		), $this->pluginOptions);
-
-		if ($this->closeButton !== null) {
-			$this->closeButton = array_merge(array(
-				'data-dismiss' => 'modal',
-				'aria-hidden' => 'true',
-				'class' => 'close',
-			), $this->closeButton);
-		}
+		$this->initOptions();
 
-		if ($this->toggleButton !== null) {
-			$this->toggleButton = array_merge(array(
-				'data-toggle' => 'modal',
-			), $this->toggleButton);
-			if (!isset($this->toggleButton['data-target']) && !isset($this->toggleButton['href'])) {
-				$this->toggleButton['data-target'] = '#' . $this->options['id'];
-			}
-		}
-
-		ob_start();
-		ob_implicit_flush(false);
+		echo $this->renderToggleButton() . "\n";
+		echo Html::beginTag('div', $this->options) . "\n";
+		echo $this->renderHeader() . "\n";
+		echo $this->renderBodyBegin() . "\n";
 	}
 
 	/**
@@ -137,14 +115,9 @@ class Modal extends Widget
 	 */
 	public function run()
 	{
-		$this->body = ob_get_clean() . $this->body;
-
-		echo $this->renderToggleButton();
-
-		$html = $this->renderHeader() . "\n"
-			. $this->renderBody() . "\n"
-			. $this->renderFooter();
-		echo Html::tag('div', "\n" . $html . "\n", $this->options);
+		echo "\n" . $this->renderBodyEnd();
+		echo "\n" . $this->renderFooter();
+		echo "\n" . Html::endTag('div');
 
 		$this->registerPlugin('modal');
 	}
@@ -167,12 +140,21 @@ class Modal extends Widget
 	}
 
 	/**
-	 * Renders the HTML markup for the body of the modal
+	 * Renders the opening tag of the modal body.
 	 * @return string the rendering result
 	 */
-	protected function renderBody()
+	protected function renderBodyBegin()
 	{
-		return Html::tag('div', $this->body, array('class' => 'modal-body'));
+		return Html::beginTag('div', array('class' => 'modal-body'));
+	}
+
+	/**
+	 * Renders the closing tag of the modal body.
+	 * @return string the rendering result
+	 */
+	protected function renderBodyEnd()
+	{
+		return $this->body . "\n" . Html::endTag('div');
 	}
 
 	/**
@@ -182,7 +164,7 @@ class Modal extends Widget
 	protected function renderFooter()
 	{
 		if ($this->footer !== null) {
-			return Html::tag('div', $this->footer, array('class' => 'modal-footer'));
+			return Html::tag('div', "\n" . $this->footer . "\n", array('class' => 'modal-footer'));
 		} else {
 			return null;
 		}
@@ -200,7 +182,7 @@ class Modal extends Widget
 			if ($tag === 'button' && !isset($this->toggleButton['type'])) {
 				$this->toggleButton['type'] = 'button';
 			}
-			return Html::tag($tag, $label, $this->toggleButton) . "\n";
+			return Html::tag($tag, $label, $this->toggleButton);
 		} else {
 			return null;
 		}
@@ -223,4 +205,37 @@ class Modal extends Widget
 			return null;
 		}
 	}
+
+	/**
+	 * Initializes the widget options.
+	 * This method sets the default values for various options.
+	 */
+	protected function initOptions()
+	{
+		$this->options = array_merge(array(
+			'class' => 'modal hide',
+		), $this->options);
+		$this->addCssClass($this->options, 'modal');
+
+		$this->pluginOptions = array_merge(array(
+			'show' => false,
+		), $this->pluginOptions);
+
+		if ($this->closeButton !== null) {
+			$this->closeButton = array_merge(array(
+				'data-dismiss' => 'modal',
+				'aria-hidden' => 'true',
+				'class' => 'close',
+			), $this->closeButton);
+		}
+
+		if ($this->toggleButton !== null) {
+			$this->toggleButton = array_merge(array(
+				'data-toggle' => 'modal',
+			), $this->toggleButton);
+			if (!isset($this->toggleButton['data-target']) && !isset($this->toggleButton['href'])) {
+				$this->toggleButton['data-target'] = '#' . $this->options['id'];
+			}
+		}
+	}
 }