1 files changed, 131 insertions, 0 deletions
diff --git a/includes/pear/Text/Wiki/Render/Xhtml/Url.php b/includes/pear/Text/Wiki/Render/Xhtml/Url.php
new file mode 100644
index 0000000..9139be7
--- /dev/null
+++ b/includes/pear/Text/Wiki/Render/Xhtml/Url.php
@@ -0,0 +1,131 @@
+<?php
+// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
+/**
+ * Url 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: Url.php 236400 2007-05-26 17:15:41Z mic $
+ * @link       http://pear.php.net/package/Text_Wiki
+ */
+
+/**
+ * This class renders URL links 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_Url extends Text_Wiki_Render {
+
+
+    var $conf = array(
+        'target' => '_blank',
+        'images' => true,
+        'img_ext' => array('jpg', 'jpeg', 'gif', 'png'),
+        'css_inline' => null,
+        'css_footnote' => null,
+        'css_descr' => null,
+        'css_img' => null
+    );
+
+    /**
+    *
+    * 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)
+    {
+        // create local variables from the options array (text,
+        // href, type)
+        extract($options);
+
+        // find the rightmost dot and determine the filename
+        // extension.
+        $pos = strrpos($href, '.');
+        $ext = strtolower(substr($href, $pos + 1));
+        $href = $this->textEncode($href);
+
+        // does the filename extension indicate an image file?
+        if ($this->getConf('images') &&
+            in_array($ext, $this->getConf('img_ext', array()))) {
+
+            // create alt text for the image
+            if (! isset($text) || $text == '') {
+                $text = basename($href);
+                $text = $this->textEncode($text);
+            }
+
+            // generate an image tag
+            $css = $this->formatConf(' class="%s"', 'css_img');
+            $start = "<img$css src=\"$href\" alt=\"$text\" title=\"$text\" /><!-- ";
+            $end = " -->";
+
+        } else {
+
+            // should we build a target clause?
+            if ($href{0} == '#' ||
+              strtolower(substr($href, 0, 7)) == 'mailto:') {
+              // targets not allowed for on-page anchors
+              // and mailto: links.
+                $target = '';
+            } else {
+        // allow targets on non-anchor non-mailto links
+                $target = $this->getConf('target');
+            }
+
+            // generate a regular link (not an image)
+            $text = $this->textEncode($text);
+            $css = $this->formatConf(' class="%s"', "css_$type");
+            $start = "<a$css href=\"$href\"";
+
+            if ($target && $target != '_self') {
+                // use a "popup" window.  this is XHTML compliant, suggested by
+                // Aaron Kalin.  uses the $target as the new window name.
+                $target = $this->textEncode($target);
+                $start .= " onclick=\"window.open(this.href, '$target');";
+                $start .= " return false;\"";
+            }
+            
+            if (isset($name)) {
+                $start .= " id=\"$name\"";
+            }
+
+            // finish up output
+            $start .= ">";
+            $end = "</a>";
+
+            // make numbered references look like footnotes when no
+            // CSS class specified, make them superscript by default
+            if ($type == 'footnote' && ! $css) {
+                $start = '<sup>' . $start;
+                $end = $end . '</sup>';
+            }
+        }
+
+        if ($options['type'] == 'start') {
+            $output = $start;
+        } else if ($options['type'] == 'end') {
+            $output = $end;
+        } else {
+            $output = $start . $text . $end;
+        }
+        return $output;
+    }
+}
+?>