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1 <?php |
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2 // vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: |
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3 /** |
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4 * Smiley rule Xhtml renderer |
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5 * |
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6 * PHP versions 4 and 5 |
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7 * |
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8 * @category Text |
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9 * @package Text_Wiki |
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10 * @author Bertrand Gugger <bertrand@toggg.com> |
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11 * @copyright 2005 bertrand Gugger |
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12 * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 |
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13 * @version CVS: $Id: Smiley.php,v 1.2 2006/02/10 23:07:03 toggg Exp $ |
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14 * @link http://pear.php.net/package/Text_Wiki |
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15 */ |
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16 |
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17 /** |
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18 * Smiley rule Xhtml render class |
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19 * |
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20 * @category Text |
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21 * @package Text_Wiki |
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22 * @author Bertrand Gugger <bertrand@toggg.com> |
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23 * @copyright 2005 bertrand Gugger |
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24 * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 |
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25 * @version Release: @package_version@ |
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26 * @link http://pear.php.net/package/Text_Wiki |
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27 * @see Text_Wiki::Text_Wiki_Render() |
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28 */ |
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29 class Text_Wiki_Render_Xhtml_Smiley extends Text_Wiki_Render { |
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30 |
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31 /** |
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32 * Configuration keys for this rule |
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33 * 'prefix' => the path to smileys images inclusive file name prefix, |
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34 * starts with '/' ==> abolute reference |
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35 * if no file names prefix but some folder, terminates with '/' |
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36 * 'extension' => the file extension (inclusive '.'), e.g. : |
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37 * if prefix 'smileys/icon_' and extension '.gif' |
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38 * ':)' whose name is 'smile' will give relative file 'smileys/icon_smile.gif' |
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39 * if prefix '/image/smileys/' and extension '.png': absolute '/image/smileys/smile.gif' |
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40 * 'css' => optional style applied to smileys |
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41 * |
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42 * @access public |
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43 * @var array 'config-key' => mixed config-value |
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44 */ |
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45 var $conf = array( |
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46 'prefix' => 'images/smiles/icon_', |
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47 'extension' => '.gif', |
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48 'css' => null |
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49 ); |
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50 |
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51 /** |
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52 * Renders a token into text matching the requested format. |
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53 * process the Smileys |
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54 * |
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55 * @access public |
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56 * @param array $options The "options" portion of the token (second element). |
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57 * @return string The text rendered from the token options. |
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58 */ |
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59 function token($options) |
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60 { |
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61 $imageFile = $this->getConf('prefix') . $options['name'] . $this->getConf('extension'); |
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62 |
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63 // attempt to get the image size |
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64 $imageSize = @getimagesize($imageFile); |
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65 |
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66 // return the HTML output |
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67 return '<img src="' . $this->textEncode($imageFile) . '"' . |
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68 (is_array($imageSize) ? |
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69 ' width="' . $imageSize[0] . '" height="' . $imageSize[1] .'"' : '') . |
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70 ' alt="' . $options['desc'] . '"' . |
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71 $this->formatConf(' class="%s"', 'css') . ' />'; |
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72 } |
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73 } |
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74 ?> |