1 files changed, 139 insertions, 0 deletions
diff --git a/includes/pear/Text/Wiki/Parse/Creole/Paragraph.php b/includes/pear/Text/Wiki/Parse/Creole/Paragraph.php
new file mode 100644
index 0000000..d23ed33
--- /dev/null
+++ b/includes/pear/Text/Wiki/Parse/Creole/Paragraph.php
@@ -0,0 +1,139 @@
+<?php
+
+/**
+ *
+ * Parses for paragraph blocks.
+ * This class implements a Text_Wiki rule to find sections of the source
+ * text that are paragraphs. A paragraph is any line not starting with a
+ * token delimiter, followed by two newlines.
+ *
+ * @category Text
+ *
+ * @package Text_Wiki
+ *
+ * @author Paul M. Jones <pmjones@php.net>
+ * @author Michele Tomaiuolo <tomamic@yahoo.it>
+ *
+ * @license LGPL
+ *
+ * @version $Id: Paragraph.php 230214 2007-02-19 08:57:14Z mic $
+ *
+ */
+
+class Text_Wiki_Parse_Paragraph extends Text_Wiki_Parse {
+
+    /**
+     *
+     * The regular expression used to find source text matching this
+     * rule.
+     *
+     * @access public
+     *
+     * @var string
+     *
+     */
+
+    var $regex = "/^.+?\n/m"; // (?=[\n\-\|#{=])
+
+    var $conf = array(
+        'skip' => array(
+            'address',
+            'box',
+            'blockquote',
+            'code',
+            'heading',
+            'center',
+            'horiz',
+            'deflist',
+            'table',
+            'list',
+            'paragraph',
+            'preformatted',
+            'toc'
+        )
+    );
+
+
+    /**
+     *
+     * Generates a token entry for the matched text. Token options are:
+     *
+     * 'start' => The starting point of the paragraph.
+     *
+     * 'end' => The ending point of the paragraph.
+     *
+     * @access public
+     *
+     * @param array &$matches The array of matches from parse().
+     *
+     * @return A delimited token number to be used as a placeholder in
+     * the source text.
+     *
+     */
+
+    function process(&$matches)
+    {
+        $delim = $this->wiki->delim;
+
+        // was anything there?
+        if (trim($matches[0]) == '') {
+            return '';
+        }
+
+        // does the match start with a delimiter?
+        if (substr($matches[0], 0, 1) != $delim) {
+            // no.
+
+            $start = $this->wiki->addToken(
+                $this->rule, array('type' => 'start')
+            );
+
+            $end = $this->wiki->addToken(
+                $this->rule, array('type' => 'end')
+            );
+
+            return $start . trim($matches[0]) . $end;
+        }
+
+        // the line starts with a delimiter.  read in the delimited
+        // token number, check the token, and see if we should
+        // skip it.
+
+        // loop starting at the second character (we already know
+        // the first is a delimiter) until we find another
+        // delimiter; the text between them is a token key number.
+        $key = '';
+        $len = strlen($matches[0]);
+        for ($i = 1; $i < $len; $i++) {
+            $char = $matches[0]{$i};
+            if ($char == $delim) {
+                break;
+            } else {
+                $key .= $char;
+            }
+        }
+
+        // look at the token and see if it's skippable (if we skip,
+        // it will not be marked as a paragraph)
+        $token_type = strtolower($this->wiki->tokens[$key][0]);
+        $skip = $this->getConf('skip', array());
+
+        if (in_array($token_type, $skip)) {
+            // this type of token should not have paragraphs applied to it.
+            // return the entire matched text.
+            return $matches[0];
+        } else {
+
+            $start = $this->wiki->addToken(
+                $this->rule, array('type' => 'start')
+            );
+
+            $end = $this->wiki->addToken(
+                $this->rule, array('type' => 'end')
+            );
+
+            return $start . trim($matches[0]) . $end;
+        }
+    }
+}
+?>
+\ No newline at end of file