| 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 | ?> |