--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/includes/wikiengine/Render/Xhtml/Code.php Wed Jun 13 16:07:17 2007 -0400
@@ -0,0 +1,133 @@
+<?php
+// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
+/**
+ * Code rule end renderer for Xhtml
+ *
+ * PHP versions 4 and 5
+ *
+ * @category Text
+ * @package Text_Wiki
+ * @author Paul M. Jones <pmjones@php.net>
+ * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
+ * @version CVS: $Id: Code.php,v 1.13 2006/02/10 23:07:03 toggg Exp $
+ * @link http://pear.php.net/package/Text_Wiki
+ */
+
+/**
+ * This class renders code blocks in XHTML.
+ *
+ * @category Text
+ * @package Text_Wiki
+ * @author Paul M. Jones <pmjones@php.net>
+ * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
+ * @version Release: @package_version@
+ * @link http://pear.php.net/package/Text_Wiki
+ */
+class Text_Wiki_Render_Xhtml_Code extends Text_Wiki_Render {
+
+ var $conf = array(
+ 'css' => null, // class for <pre>
+ 'css_code' => null, // class for generic <code>
+ 'css_php' => null, // class for PHP <code>
+ 'css_html' => null, // class for HTML <code>
+ 'css_filename' => null // class for optional filename <div>
+ );
+
+ /**
+ *
+ * Renders a token into text matching the requested format.
+ *
+ * @access public
+ *
+ * @param array $options The "options" portion of the token (second
+ * element).
+ *
+ * @return string The text rendered from the token options.
+ *
+ */
+
+ function token($options)
+ {
+ $text = $options['text'];
+ $attr = $options['attr'];
+ $type = strtolower($attr['type']);
+
+ $css = $this->formatConf(' class="%s"', 'css');
+ $css_code = $this->formatConf(' class="%s"', 'css_code');
+ $css_php = $this->formatConf(' class="%s"', 'css_php');
+ $css_html = $this->formatConf(' class="%s"', 'css_html');
+ $css_filename = $this->formatConf(' class="%s"', 'css_filename');
+
+ if ($type == 'php') {
+ if (substr($options['text'], 0, 5) != '<?php') {
+ // PHP code example:
+ // add the PHP tags
+ $text = "<?php\n" . $options['text'] . "\n?>"; // <?php
+ }
+
+ // convert tabs to four spaces
+ $text = str_replace("\t", " ", $text);
+
+ // colorize the code block (also converts HTML entities and adds
+ // <code>...</code> tags)
+ ob_start();
+ highlight_string($text);
+ $text = ob_get_contents();
+ ob_end_clean();
+
+ // replace <br /> tags with simple newlines.
+ // replace non-breaking space with simple spaces.
+ // translate HTML <font> and color to XHTML <span> and style.
+ // courtesy of research by A. Kalin :-).
+ $map = array(
+ '<br />' => "\n",
+ ' ' => ' ',
+ '<font' => '<span',
+ '</font>' => '</span>',
+ 'color="' => 'style="color:'
+ );
+ $text = strtr($text, $map);
+
+ // get rid of the last newline inside the code block
+ // (becuase higlight_string puts one there)
+ if (substr($text, -8) == "\n</code>") {
+ $text = substr($text, 0, -8) . "</code>";
+ }
+
+ // replace all <code> tags with classed tags
+ if ($css_php) {
+ $text = str_replace('<code>', "<code$css_php>", $text);
+ }
+
+ // done
+ $text = "<pre$css>$text</pre>";
+
+ } elseif ($type == 'html' || $type == 'xhtml') {
+
+ // HTML code example:
+ // add <html> opening and closing tags,
+ // convert tabs to four spaces,
+ // convert entities.
+ $text = str_replace("\t", " ", $text);
+ $text = "<html>\n$text\n</html>";
+ $text = $this->textEncode($text);
+ $text = "<pre$css><code$css_html>$text</code></pre>";
+
+ } else {
+ // generic code example:
+ // convert tabs to four spaces,
+ // convert entities.
+ $text = str_replace("\t", " ", $text);
+ $text = $this->textEncode($text);
+ $text = "<pre$css><code$css_code>$text</code></pre>";
+ }
+
+ if ($css_filename && isset($attr['filename'])) {
+ $text = "<div$css_filename>" .
+ $attr['filename'] . '</div>' . $text;
+ }
+
+ return "\n$text\n\n";
+ }
+}
+?>