From ccdb91a35602377fe389c6c5b0945478929e0eca Mon Sep 17 00:00:00 2001
From: wei <>
Date: Wed, 28 Dec 2005 22:41:20 +0000
Subject: Adding TTextHighlighter for quickstart docs.

---
 .../protected/controls/TTextHighlighter.php        | 97 ++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 demos/quickstart/protected/controls/TTextHighlighter.php

(limited to 'demos/quickstart/protected/controls/TTextHighlighter.php')

diff --git a/demos/quickstart/protected/controls/TTextHighlighter.php b/demos/quickstart/protected/controls/TTextHighlighter.php
new file mode 100644
index 00000000..d8bb6bba
--- /dev/null
+++ b/demos/quickstart/protected/controls/TTextHighlighter.php
@@ -0,0 +1,97 @@
+<?php
+
+require_once(dirname(__FILE__).'/Highlighter/geshi.php');
+
+/**
+ * ${classname}
+ *
+ * ${description}
+ *
+ * @author Wei Zhuo<weizhuo[at]gmail[dot]com>
+ * @version $Revision: 1.66 $  $Date: ${DATE} ${TIME} $
+ * @package ${package}
+ */
+class TTextHighlighter extends TWebControl
+{
+	/**
+	 * @return string tag name of the panel
+	 */
+	protected function getTagName()
+	{
+		return 'div';
+	}
+
+	public function getLanguage()
+	{
+		return $this->getViewState('Language', '');
+	}
+
+	public function setLanguage($value)
+	{
+		$this->setViewState('Language', $value, '');
+	}
+
+	public function setEnableLineNumbers($value)
+	{
+		$this->setViewState('LineNumbers', TPropertyValue::ensureBoolean($value), false);
+	}
+
+	public function getEnableLineNumbers()
+	{
+		return $this->getViewState('LineNumbers', false);
+	}
+
+	public function getEnableEntities()
+	{
+		return $this->getViewState('Entities', false);
+	}
+
+	public function setEnableEntities($value)
+	{
+		$this->setViewState('Entities', TPropertyValue::ensureBoolean($value), false);
+	}
+
+	/**
+	 * Parse the body string using GeSHi to highlight the contents.
+	 */
+	public function addParsedObject($object)
+	{
+		if(is_string($object))
+		{
+			$this->registerTextHighlightStyleSheet();
+			$this->getControls()->add($this->getTextHighlight($object));
+		}
+		else
+			$this->getControls()->add($object);
+	}
+
+	/**
+	 * Register CSS style sheet file.
+	 */
+	protected function registerTextHighlightStyleSheet()
+	{
+		$cs = $this->getPage()->getClientScript();
+		if(!$cs->isStyleSheetFileRegistered(get_class($this)))
+		{
+			$styleSheet = $this->getAsset('Highlighter/code_highlight.css');
+			$cs->registerStyleSheetFile(get_class($this), $styleSheet);
+		}
+	}
+
+	/**
+	 * Returns the highlighted text.
+	 * @param string text to highlight.
+	 * @return string highlighted text.
+	 */
+	protected function getTextHighlight($text)
+	{
+		if(!$this->getEnableEntities())
+			$text = html_entity_decode($text);
+		$geshi = new GeSHi(trim($text), $this->getLanguage());
+		if($this->getEnableLineNumbers())
+			$geshi->enable_line_numbers(GESHI_NORMAL_LINE_NUMBERS);
+		$geshi->enable_classes();
+		return $geshi->parse_code();
+	}
+}
+?>
\ No newline at end of file
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