Added new (clean) yii boilerplate

2014-05-13 12:40:42 +02:00
parent 1d6d975a16
commit 99d29b432b
1983 changed files with 653465 additions and 17 deletions
--- a/framework/web/widgets/CMarkdown.php
+++ b/framework/web/widgets/CMarkdown.php
@@ -0,0 +1,117 @@
+<?php
+/**
+ * CMarkdown class file.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.yiiframework.com/
+ * @copyright 2008-2013 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+/**
+ * CMarkdown converts the captured content from markdown syntax to HTML code.
+ *
+ * CMarkdown can be used as either a widget or a filter. It is a wrapper of {@link CMarkdownParser}.
+ * CMarkdown adds an additional option {@link purifyOutput} which can be set true
+ * so that the converted HTML code is purified before being displayed.
+ *
+ * For details about the markdown syntax, please check the following:
+ * <ul>
+ * <li>{@link http://daringfireball.net/projects/markdown/syntax official markdown syntax}</li>
+ * <li>{@link http://michelf.com/projects/php-markdown/extra/ markdown extra syntax}</li>
+ * <li>{@link CMarkdownParser markdown with syntax highlighting}</li>
+ * </ul>
+ *
+ * @property CMarkdownParser $markdownParser The parser instance.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package system.web.widgets
+ * @since 1.0
+ */
+class CMarkdown extends COutputProcessor
+{
+	/**
+	 * @var mixed the CSS file used for the widget. Defaults to null, meaning
+	 * using the default CSS file included together with the widget.
+	 * If false, no CSS file will be used. Otherwise, the specified CSS file
+	 * will be included when using this widget.
+	 */
+	public $cssFile;
+	/**
+	 * @var boolean whether to use {@link CHtmlPurifier} to purify the generated HTML code. Defaults to false.
+	 */
+	public $purifyOutput=false;
+
+	private $_parser;
+
+	/**
+	 * Processes the captured output.
+     * This method converts the content in markdown syntax to HTML code.
+     * If {@link purifyOutput} is true, the HTML code will also be purified.
+	 * @param string $output the captured output to be processed
+	 * @see convert
+	 */
+	public function processOutput($output)
+	{
+		$output=$this->transform($output);
+		if($this->purifyOutput)
+		{
+			$purifier=new CHtmlPurifier;
+			$output=$purifier->purify($output);
+		}
+		parent::processOutput($output);
+	}
+
+	/**
+	 * Converts the content in markdown syntax to HTML code.
+	 * This method uses {@link CMarkdownParser} to do the conversion.
+	 * @param string $output the content to be converted
+	 * @return string the converted content
+	 */
+	public function transform($output)
+	{
+		$this->registerClientScript();
+		return $this->getMarkdownParser()->transform($output);
+	}
+
+	/**
+	 * Registers the needed CSS and JavaScript.
+	 */
+	public function registerClientScript()
+	{
+		if($this->cssFile!==false)
+			self::registerCssFile($this->cssFile);
+	}
+
+	/**
+	 * Registers the needed CSS file.
+	 * @param string $url the CSS URL. If null, a default CSS URL will be used.
+	 */
+	public static function registerCssFile($url=null)
+	{
+		CTextHighlighter::registerCssFile($url);
+	}
+
+	/**
+	 * Returns the markdown parser instance.
+	 * This method calls {@link createMarkdownParser} to create the parser instance.
+	 * Call this method multipe times will only return the same instance.
+	 * @return CMarkdownParser the parser instance
+	 */
+	public function getMarkdownParser()
+	{
+		if($this->_parser===null)
+			$this->_parser=$this->createMarkdownParser();
+		return $this->_parser;
+	}
+
+	/**
+	 * Creates a markdown parser.
+	 * By default, this method creates a {@link CMarkdownParser} instance.
+	 * @return CMarkdownParser the markdown parser.
+	 */
+	protected function createMarkdownParser()
+	{
+		return new CMarkdownParser;
+	}
+}