includes/wikiengine/Render/Xhtml/Smiley.php
author Dan
Thu, 06 Mar 2008 20:48:20 -0500
changeset 478 376a01d8386d
parent 1 fe660c52c48f
permissions -rw-r--r--
Localized some remaining login bits
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<?php
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// vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4:
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/**
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 * Smiley rule Xhtml renderer
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 *
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 * PHP versions 4 and 5
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 *
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 * @category   Text
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 * @package    Text_Wiki
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 * @author     Bertrand Gugger <bertrand@toggg.com>
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 * @copyright  2005 bertrand Gugger
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 * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
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 * @version    CVS: $Id: Smiley.php,v 1.2 2006/02/10 23:07:03 toggg Exp $
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 * @link       http://pear.php.net/package/Text_Wiki
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 */
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/**
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 * Smiley rule Xhtml render class
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 *
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 * @category   Text
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 * @package    Text_Wiki
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 * @author     Bertrand Gugger <bertrand@toggg.com>
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 * @copyright  2005 bertrand Gugger
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 * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
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 * @version    Release: @package_version@
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 * @link       http://pear.php.net/package/Text_Wiki
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 * @see        Text_Wiki::Text_Wiki_Render()
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 */
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class Text_Wiki_Render_Xhtml_Smiley extends Text_Wiki_Render {
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    /**
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     * Configuration keys for this rule
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     * 'prefix' => the path to smileys images inclusive file name prefix,
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     *             starts with '/' ==> abolute reference
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     *             if no file names prefix but some folder, terminates with '/'
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     * 'extension' => the file extension (inclusive '.'), e.g. :
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     *       if prefix 'smileys/icon_' and extension '.gif'
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     *       ':)' whose name is 'smile' will give relative file 'smileys/icon_smile.gif'
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     *       if prefix '/image/smileys/' and extension '.png': absolute '/image/smileys/smile.gif'
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     * 'css' => optional style applied to smileys
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     *
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     * @access public
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     * @var array 'config-key' => mixed config-value
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     */
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    var $conf = array(
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        'prefix' => 'images/smiles/icon_',
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        'extension' => '.gif',
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        'css' => null
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    );
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    /**
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      * Renders a token into text matching the requested format.
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      * process the Smileys
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      *
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      * @access public
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      * @param array $options The "options" portion of the token (second element).
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      * @return string The text rendered from the token options.
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      */
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    function token($options)
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    {
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        $imageFile = $this->getConf('prefix') . $options['name'] . $this->getConf('extension');
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        // attempt to get the image size
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        $imageSize = @getimagesize($imageFile);
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        // return the HTML output
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        return '<img src="' . $this->textEncode($imageFile) . '"' .
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            (is_array($imageSize) ?
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                ' width="' . $imageSize[0] . '" height="' . $imageSize[1] .'"' : '') .
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            ' alt="' . $options['desc'] . '"' .
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            $this->formatConf(' class="%s"', 'css') . ' />';
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    }
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}
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?>