include/Text/Wiki/Render/Latex/Wikilink.php

   1 <?php
   2
   3 class Text_Wiki_Render_Latex_Wikilink extends Text_Wiki_Render {
   4     var $conf = array(
   5         'pages' => array(),
   6         'view_url' => 'http://example.com/index.php?page=%s',
   7         'new_url'  => 'http://example.com/new.php?page=%s',
   8         'new_text' => '?'
   9     );
  10
  11     /**
  12     *
  13     * Renders a token into XHTML.
  14     *
  15     * @access public
  16     *
  17     * @param array $options The "options" portion of the token (second
  18     * element).
  19     *
  20     * @return string The text rendered from the token options.
  21     *
  22     */
  23
  24     function token($options)
  25     {
  26         // make nice variable names (page, anchor, text)
  27         extract($options);
  28
  29         // are we checking page existence?
  30         $list =& $this->getConf('pages');
  31         if (is_array($list)) {
  32             // yes, check against the page list
  33             $exists = in_array($page, $list);
  34         } else {
  35             // no, assume it exists
  36             $exists = true;
  37         }
  38
  39         // convert *after* checking against page names so as not to mess
  40         // up what the user typed and what we're checking.
  41         $page = htmlspecialchars($page);
  42         $anchor = htmlspecialchars($anchor);
  43         $text = htmlspecialchars($text);
  44
  45         $href = $this->getConf('view_url');
  46
  47         if (strpos($href, '%s') === false) {
  48             // use the old form (page-at-end)
  49             $href = $href . $page . $anchor;
  50         } else {
  51             // use the new form (sprintf format string)
  52             $href = sprintf($href, $page . $anchor);
  53         }
  54
  55         // get the CSS class and generate output
  56         $css = $this->formatConf(' class="%s"', 'css');
  57         return "$text\\footnote\{$href}";
  58     }
  59 }
  60 ?>