include/Text/Wiki/Render/Xhtml/Interwiki.php

   1 <?php
   2
   3 class Text_Wiki_Render_Xhtml_Interwiki extends Text_Wiki_Render {
   4
   5     var $conf = array(
   6         'sites' => array(
   7             'MeatBall' => 'http://www.usemod.com/cgi-bin/mb.pl?%s',
   8             'Advogato' => 'http://advogato.org/%s',
   9             'Wiki'       => 'http://c2.com/cgi/wiki?%s'
  10         ),
  11         'target' => '_blank',
  12         'css' => null
  13     );
  14
  15
  16     /**
  17     *
  18     * Renders a token into text matching the requested format.
  19     *
  20     * @access public
  21     *
  22     * @param array $options The "options" portion of the token (second
  23     * element).
  24     *
  25     * @return string The text rendered from the token options.
  26     *
  27     */
  28
  29     function token($options)
  30     {
  31         $site = $options['site'];
  32         $page = $options['page'];
  33         $text = $options['text'];
  34         $css = $this->formatConf(' class="%s"', 'css');
  35
  36         if (isset($this->conf['sites'][$site])) {
  37             $href = $this->conf['sites'][$site];
  38         } else {
  39             return $text;
  40         }
  41
  42         // old form where page is at end,
  43         // or new form with %s placeholder for sprintf()?
  44         if (strpos($href, '%s') === false) {
  45             // use the old form
  46             $href = $href . $page;
  47         } else {
  48             // use the new form
  49             $href = sprintf($href, $page);
  50         }
  51
  52         // allow for alternative targets
  53         $target = $this->getConf('target');
  54
  55         // build base link
  56         $text = htmlspecialchars($text);
  57         $output = "<a$css href=\"$href\"";
  58
  59         // are we targeting a specific window?
  60         if ($target) {
  61             // this is XHTML compliant, suggested by Aaron Kalin.
  62             // code tip is actually from youngpup.net, and it
  63             // uses the $target as the new window name.
  64             $target = htmlspecialchars($target);
  65             $output .= " onClick=\"window.open(this.href, '$target');";
  66             $output .= " return false;\"";
  67         }
  68
  69         $output .= ">$text</a>";
  70
  71         return $output;
  72     }
  73 }
  74 ?>