1 files changed, 91 insertions, 0 deletions
diff --git a/includes/pear/Text/Wiki/Parse/BBCode/Blockquote.php b/includes/pear/Text/Wiki/Parse/BBCode/Blockquote.php
new file mode 100755
index 0000000..3030e97
--- /dev/null
+++ b/includes/pear/Text/Wiki/Parse/BBCode/Blockquote.php
@@ -0,0 +1,91 @@
+<?php
+// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
+/**
+ * BBCode: Parses for block-quoted text.
+ *
+ * This class implements a Text_Wiki_Rule to find source text block-quoted
+ * as defined by text surrounded by [quote="author"] ... [/quote] (author optional)
+ * On parsing, the text itself is left in place, but the starting and ending
+ * tags are replaced with tokens.
+ *
+ * PHP versions 4 and 5
+ *
+ * @category   Text
+ * @package    Text_Wiki
+ * @author     Bertrand Gugger <bertrand@toggg.com>
+ * @copyright  2005 bertrand Gugger
+ * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
+ * @version    CVS: $Id: Blockquote.php,v 1.4 2006/02/21 22:47:53 toggg Exp $
+ * @link       http://pear.php.net/package/Text_Wiki
+ */
+
+/**
+ * Block-quoted text rule parser class (with nesting) for BBCode.
+ *
+ * @category   Text
+ * @package    Text_Wiki
+ * @author     Bertrand Gugger <bertrand@toggg.com>
+ * @copyright  2005 bertrand Gugger
+ * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
+ * @version    Release: @package_version@
+ * @link       http://pear.php.net/package/Text_Wiki
+ * @see        Text_Wiki_Parse::Text_Wiki_Parse()
+ */
+class Text_Wiki_Parse_Blockquote extends Text_Wiki_Parse {
+
+    /**
+     * The regular expression used to parse the source text and find
+     * matches conforming to this rule.  Used by the parse() method.
+     * We match [quote=..] ... [/quote] with nesting
+     *
+     * @access public
+     * @var string
+     * @see Text_Wiki_Parse::parse()
+     */
+    var $regex = '#\[quote(?:=\s*"(.*?)")?\s*]((?:((?R))|.)*?)\[/quote]#msi';
+
+    /**
+     * The current quote nesting depth, starts by zero
+     *
+     * @access private
+     * @var int
+     */
+    var $_level = 0;
+
+    /**
+     * Generates a replacement for the matched text.  Token options are:
+     * - 'type' => ['start'|'end'] The starting or ending point of the block-quoted text.
+     * The text itself is left in the source but may content bested blocks
+     * - 'level' => the level of nesting (starting 0)
+     * - 'name' => the author indicator (optional)
+     *
+     * @param array &$matches The array of matches from parse().
+     * @return string Delimited by start/end tokens to be used as
+     * placeholder in the source text surrounding the text to be quoted.
+     * @access public
+     */
+    function process(&$matches)
+    {
+        // nested block ?
+        if (array_key_exists(3, $matches)) {
+            $this->_level++;
+            $expsub = preg_replace_callback(
+                $this->regex,
+                array(&$this, "process"),
+                $matches[2]
+            );
+            $this->_level--;
+        } else {
+            $expsub = $matches[2];
+        }
+
+        // builds the option array
+        $options = array("type" => "start", "level"=>$this->_level);
+        if (isset($matches[1])) {
+            $options["name"] = $matches[1];
+        }
+        $statok = $this->wiki->addToken($this->rule, $options);
+        $options["type"] = "end";
+        return $statok . $expsub . $this->wiki->addToken($this->rule, $options);
+    }
+}