- * @version $Id$
- * @package System.Web.UI.WebControls
- * @since 3.0
- */
-class TTextHighlighter extends TTextProcessor
-{
- private static $_lineNumberStyle=array(TTextHighlighterLineNumberStyle::Li => HL_NUMBERS_LI, TTextHighlighterLineNumberStyle::Table => HL_NUMBERS_TABLE);
-
- /**
- * @return string tag name of the panel
- */
- protected function getTagName()
- {
- return 'div';
- }
-
- /**
- * @return string language whose syntax is to be used for highlighting. Defaults to 'php'.
- */
- public function getLanguage()
- {
- return $this->getViewState('Language', 'php');
- }
-
- /**
- * @param string language (case-insensitive) whose syntax is to be used for highlighting.
- * Valid values are those file names (without suffix) that are contained
- * in '3rdParty/TextHighlighter/Text/Highlighter'. Currently, the following languages are supported:
- * ABAP, CPP, CSS, DIFF, DTD, HTML, JAVA, JAVASCRIPT,
- * MYSQL, PERL, PHP, PRADO, PYTHON, RUBY, SQL, XML
- * If a language is not supported, it will be displayed as plain text.
- */
- public function setLanguage($value)
- {
- $this->setViewState('Language', $value, 'php');
- }
-
- /**
- * @return boolean whether to show line numbers in the highlighted result.
- */
- public function getShowLineNumbers()
- {
- return $this->getViewState('ShowLineNumbers', false);
- }
-
- /**
- * @param boolean whether to show line numbers in the highlighted result.
- */
- public function setShowLineNumbers($value)
- {
- $this->setViewState('ShowLineNumbers', TPropertyValue::ensureBoolean($value), false);
- }
-
- /**
- * @return boolean true will show "Copy Code" link. Defaults to false.
- */
- public function getEnableCopyCode()
- {
- return $this->getViewState('CopyCode', false);
- }
-
- /**
- * @param boolean true to show the "Copy Code" link.
- */
- public function setEnableCopyCode($value)
- {
- $this->setViewState('CopyCode', TPropertyValue::ensureBoolean($value), false);
- }
-
- /**
- * @return TTextHighlighterLineNumberStyle style of row number, Table by default
- */
- public function getLineNumberStyle()
- {
- return $this->getViewState('LineNumberStyle', TTextHighlighterLineNumberStyle::Table);
- }
-
- /**
- * @param TTextHighlighterLineNumberStyle style of row number
- */
- public function setLineNumberStyle($value)
- {
- $this->setViewState('LineNumberStyle', TPropertyValue::ensureEnum($value,'TTextHighlighterLineNumberStyle'));
- }
-
- /**
- * @return integer tab size. Defaults to 4.
- */
- public function getTabSize()
- {
- return $this->getViewState('TabSize', 4);
- }
-
- /**
- * @param integer tab size
- */
- public function setTabSize($value)
- {
- $this->setViewState('TabSize', TPropertyValue::ensureInteger($value));
- }
-
- /**
- * Registers css style for the highlighted result.
- * This method overrides parent implementation.
- * @param THtmlWriter writer
- */
- public function onPreRender($writer)
- {
- parent::onPreRender($writer);
- $this->registerStyleSheet();
- $this->getPage()->getClientScript()->registerPradoScript('prado');
- }
-
- /**
- * Registers the stylesheet for presentation.
- */
- protected function registerStyleSheet()
- {
- $cs=$this->getPage()->getClientScript();
- $cssFile=Prado::getPathOfNamespace('System.3rdParty.TextHighlighter.highlight','.css');
- $cssKey='prado:TTextHighlighter:'.$cssFile;
- if(!$cs->isStyleSheetFileRegistered($cssKey))
- $cs->registerStyleSheetFile($cssKey, $this->publishFilePath($cssFile));
- }
-
- /**
- * Processes a text string.
- * This method is required by the parent class.
- * @param string text string to be processed
- * @return string the processed text result
- */
- public function processText($text)
- {
- try
- {
- $highlighter=Text_Highlighter::factory($this->getLanguage());
- }
- catch(Exception $e)
- {
- $highlighter=false;
- }
- if($highlighter===false)
- return (''.htmlentities(trim($text)).'
');
-
- $options["use_language"]=true;
- $options["tabsize"] = $this->getTabSize();
- if ($this->getShowLineNumbers())
- $options["numbers"] = self::$_lineNumberStyle[$this->getLineNumberStyle()];
- $highlighter->setRenderer(new Text_Highlighter_Renderer_Html($options));
- return $highlighter->highlight(trim($text));
- }
-
- /**
- * @return string header template with "Copy code" link.
- */
- protected function getHeaderTemplate()
- {
- $id = $this->getClientID();
- return TJavaScript::renderScriptBlock("new Prado.WebUI.TTextHighlighter('{$id}');");
- }
-}
-
-/**
- * @author Wei Zhuo
- * @version $Id$
- * @package System.Web.UI.WebControls
- * @since 3.0
- */
-class TTextHighlighterLineNumberStyle extends TEnumerable
-{
- const Li='Li';
- const Table='Table';
-}
+
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright © 2005-2011 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Web.UI.WebControls
+ */
+
+Prado::using('System.3rdParty.TextHighlighter.Text.Highlighter',false);
+Prado::using('System.3rdParty.TextHighlighter.Text.Highlighter.Renderer.Html',false);
+Prado::using('System.Web.UI.WebControls.TTextProcessor');
+
+
+/**
+ * TTextHighlighter class.
+ *
+ * TTextHighlighter does syntax highlighting its body content, including
+ * static text and rendering results of child controls.
+ * You can set {@link setLanguage Language} to specify what kind of syntax
+ * the body content is. Currently, TTextHighlighter supports the following
+ * languages: ABAP, CPP, CSS, DIFF, DTD, HTML, JAVA, JAVASCRIPT, MYSQL, PERL,
+ * PHP, PYTHON, RUBY, SQL, XML and PRADO, where PRADO refers to PRADO template
+ * syntax. By setting {@link setShowLineNumbers ShowLineNumbers}
+ * to true, the highlighted result may be shown with line numbers.
+ *
+ * Note, TTextHighlighter requires {@link THead} to be placed on the page template
+ * because it needs to insert some CSS styles.
+ *
+ * @author Wei Zhuo
+ * @version $Id$
+ * @package System.Web.UI.WebControls
+ * @since 3.0
+ */
+class TTextHighlighter extends TTextProcessor
+{
+ private static $_lineNumberStyle=array(TTextHighlighterLineNumberStyle::Li => HL_NUMBERS_LI, TTextHighlighterLineNumberStyle::Table => HL_NUMBERS_TABLE);
+
+ /**
+ * @return string tag name of the panel
+ */
+ protected function getTagName()
+ {
+ return 'div';
+ }
+
+ /**
+ * @return string language whose syntax is to be used for highlighting. Defaults to 'php'.
+ */
+ public function getLanguage()
+ {
+ return $this->getViewState('Language', 'php');
+ }
+
+ /**
+ * @param string language (case-insensitive) whose syntax is to be used for highlighting.
+ * Valid values are those file names (without suffix) that are contained
+ * in '3rdParty/TextHighlighter/Text/Highlighter'. Currently, the following languages are supported:
+ * ABAP, CPP, CSS, DIFF, DTD, HTML, JAVA, JAVASCRIPT,
+ * MYSQL, PERL, PHP, PRADO, PYTHON, RUBY, SQL, XML
+ * If a language is not supported, it will be displayed as plain text.
+ */
+ public function setLanguage($value)
+ {
+ $this->setViewState('Language', $value, 'php');
+ }
+
+ /**
+ * @return boolean whether to show line numbers in the highlighted result.
+ */
+ public function getShowLineNumbers()
+ {
+ return $this->getViewState('ShowLineNumbers', false);
+ }
+
+ /**
+ * @param boolean whether to show line numbers in the highlighted result.
+ */
+ public function setShowLineNumbers($value)
+ {
+ $this->setViewState('ShowLineNumbers', TPropertyValue::ensureBoolean($value), false);
+ }
+
+ /**
+ * @return boolean true will show "Copy Code" link. Defaults to false.
+ */
+ public function getEnableCopyCode()
+ {
+ return $this->getViewState('CopyCode', false);
+ }
+
+ /**
+ * @param boolean true to show the "Copy Code" link.
+ */
+ public function setEnableCopyCode($value)
+ {
+ $this->setViewState('CopyCode', TPropertyValue::ensureBoolean($value), false);
+ }
+
+ /**
+ * @return TTextHighlighterLineNumberStyle style of row number, Table by default
+ */
+ public function getLineNumberStyle()
+ {
+ return $this->getViewState('LineNumberStyle', TTextHighlighterLineNumberStyle::Table);
+ }
+
+ /**
+ * @param TTextHighlighterLineNumberStyle style of row number
+ */
+ public function setLineNumberStyle($value)
+ {
+ $this->setViewState('LineNumberStyle', TPropertyValue::ensureEnum($value,'TTextHighlighterLineNumberStyle'));
+ }
+
+ /**
+ * @return integer tab size. Defaults to 4.
+ */
+ public function getTabSize()
+ {
+ return $this->getViewState('TabSize', 4);
+ }
+
+ /**
+ * @param integer tab size
+ */
+ public function setTabSize($value)
+ {
+ $this->setViewState('TabSize', TPropertyValue::ensureInteger($value));
+ }
+
+ /**
+ * Registers css style for the highlighted result.
+ * This method overrides parent implementation.
+ * @param THtmlWriter writer
+ */
+ public function onPreRender($writer)
+ {
+ parent::onPreRender($writer);
+ $this->registerStyleSheet();
+ }
+
+ /**
+ * Registers the stylesheet for presentation.
+ */
+ protected function registerStyleSheet()
+ {
+ $cs=$this->getPage()->getClientScript();
+ $cssFile=Prado::getPathOfNamespace('System.3rdParty.TextHighlighter.highlight','.css');
+ $cssKey='prado:TTextHighlighter:'.$cssFile;
+ if(!$cs->isStyleSheetFileRegistered($cssKey))
+ $cs->registerStyleSheetFile($cssKey, $this->publishFilePath($cssFile));
+ }
+
+ /**
+ * Processes a text string.
+ * This method is required by the parent class.
+ * @param string text string to be processed
+ * @return string the processed text result
+ */
+ public function processText($text)
+ {
+ try
+ {
+ $highlighter=Text_Highlighter::factory($this->getLanguage());
+ }
+ catch(Exception $e)
+ {
+ $highlighter=false;
+ }
+ if($highlighter===false)
+ return (''.htmlentities(trim($text)).'
');
+
+ $options["use_language"]=true;
+ $options["tabsize"] = $this->getTabSize();
+ if ($this->getShowLineNumbers())
+ $options["numbers"] = self::$_lineNumberStyle[$this->getLineNumberStyle()];
+ $highlighter->setRenderer(new Text_Highlighter_Renderer_Html($options));
+ return $highlighter->highlight(trim($text));
+ }
+
+ /**
+ * @return string header template with "Copy code" link.
+ */
+ protected function getHeaderTemplate()
+ {
+ $id = $this->getClientID();
+ return TJavaScript::renderScriptBlock("new Prado.WebUI.TTextHighlighter('{$id}');");
+ }
+
+ public function render($writer)
+ {
+ $this->getPage()->getClientScript()->registerPradoScript('prado');
+ parent::render($writer);
+ }
+
+
+}
+
+/**
+ * @author Wei Zhuo
+ * @version $Id$
+ * @package System.Web.UI.WebControls
+ * @since 3.0
+ */
+class TTextHighlighterLineNumberStyle extends TEnumerable
+{
+ const Li='Li';
+ const Table='Table';
+}
--
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