| 1 | <?php |
| 2 | class Text_Wiki_Render_Latex_Image extends Text_Wiki_Render { |
| 3 | |
| 4 | var $conf = array( |
| 5 | 'base' => '/' |
| 6 | ); |
| 7 | |
| 8 | |
| 9 | /** |
| 10 | * |
| 11 | * Renders a token into text matching the requested format. |
| 12 | * |
| 13 | * @access public |
| 14 | * |
| 15 | * @param array $options The "options" portion of the token (second |
| 16 | * element). |
| 17 | * |
| 18 | * @return string The text rendered from the token options. |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | function token($options) |
| 23 | { |
| 24 | return 'Image: NI'; |
| 25 | |
| 26 | $src = '"' . |
| 27 | $this->getConf('base', '/') . |
| 28 | $options['src'] . '"'; |
| 29 | |
| 30 | if (isset($options['attr']['link'])) { |
| 31 | |
| 32 | // this image has a link |
| 33 | if (strpos($options['attr']['link'], '://')) { |
| 34 | // it's a URL |
| 35 | $href = $options['attr']['link']; |
| 36 | } else { |
| 37 | $href = $this->wiki->getRenderConf('xhtml', 'wikilink', 'view_url') . |
| 38 | $options['attr']['link']; |
| 39 | } |
| 40 | |
| 41 | } else { |
| 42 | // image is not linked |
| 43 | $href = null; |
| 44 | } |
| 45 | |
| 46 | // unset these so they don't show up as attributes |
| 47 | unset($options['attr']['link']); |
| 48 | |
| 49 | $attr = ''; |
| 50 | $alt = false; |
| 51 | foreach ($options['attr'] as $key => $val) { |
| 52 | if (strtolower($key) == 'alt') { |
| 53 | $alt = true; |
| 54 | } |
| 55 | $attr .= " $key=\"$val\""; |
| 56 | } |
| 57 | |
| 58 | // always add an "alt" attribute per Stephane Solliec |
| 59 | if (! $alt) { |
| 60 | $attr .= ' alt="' . basename($options['src']) . '"'; |
| 61 | } |
| 62 | |
| 63 | if ($href) { |
| 64 | return "<a href=\"$href\"><img src=$src$attr/></a>"; |
| 65 | } else { |
| 66 | return "<img src=$src$attr/>"; |
| 67 | } |
| 68 | } |
| 69 | } |
| 70 | ?> |