import of Diogenes 0.9.18

[diogenes.git] / include / Text / Wiki / Render / Latex / Wikilink.php

diff --git a/include/Text/Wiki/Render/Latex/Wikilink.php b/include/Text/Wiki/Render/Latex/Wikilink.php
new file mode 100644 (file)
index 0000000..3cf33a6
--- /dev/null
+++ b/include/Text/Wiki/Render/Latex/Wikilink.php
@@ -0,0 +1,60 @@
+<?php
+
+class Text_Wiki_Render_Latex_Wikilink extends Text_Wiki_Render {
+    var $conf = array(
+        'pages' => array(),
+        'view_url' => 'http://example.com/index.php?page=%s',
+        'new_url'  => 'http://example.com/new.php?page=%s',
+        'new_text' => '?'
+    );
+    
+    /**
+    * 
+    * Renders a token into XHTML.
+    * 
+    * @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)
+    {
+        // make nice variable names (page, anchor, text)
+        extract($options);
+        
+        // are we checking page existence?
+        $list =& $this->getConf('pages');
+        if (is_array($list)) {
+            // yes, check against the page list
+            $exists = in_array($page, $list);
+        } else {
+            // no, assume it exists
+            $exists = true;
+        }
+        
+        // convert *after* checking against page names so as not to mess
+        // up what the user typed and what we're checking.
+        $page = htmlspecialchars($page);
+        $anchor = htmlspecialchars($anchor);
+        $text = htmlspecialchars($text);
+        
+        $href = $this->getConf('view_url');
+            
+        if (strpos($href, '%s') === false) {
+            // use the old form (page-at-end)
+            $href = $href . $page . $anchor;
+        } else {
+            // use the new form (sprintf format string)
+            $href = sprintf($href, $page . $anchor);
+        }
+        
+        // get the CSS class and generate output
+        $css = $this->formatConf(' class="%s"', 'css');
+        return "$text\\footnote\{$href}";
+    }
+}
+?>
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