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mobile/source/ext/phptal/PHPTAL/Php/Attribute/METAL/DefineSlot.php 1.63 KB
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  <?php
  /**
   * PHPTAL templating engine
   *
   * PHP Version 5
   *
   * @category HTML
   * @package  PHPTAL
   * @author   Laurent Bedubourg <lbedubourg@motion-twin.com>
   * @author   Kornel LesiƄski <kornel@aardvarkmedia.co.uk>
   * @license  http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License
   * @version  SVN: $Id: DefineSlot.php 706 2009-09-01 11:24:39Z kornel $
   * @link     http://phptal.org/
   */
  
  /**
   * METAL Specification 1.0
   *
   *      argument ::= Name
   *
   * Example:
   *
   *      <table metal:define-macro="sidebar">
   *        <tr><th>Links</th></tr>
   *        <tr><td metal:define-slot="links">
   *          <a href="/">A Link</a>
   *        </td></tr>
   *      </table>
   *
   * PHPTAL: (access to slots may be renamed)
   *
   *  <?php function XXXX_macro_sidebar($tpl) { ? >
   *      <table>
   *        <tr><th>Links</th></tr>
   *        <tr>
   *        <?php if (isset($tpl->slots->links)): ? >
   *          <?php echo $tpl->slots->links ? >
   *        <?php else: ? >
   *        <td>
   *          <a href="/">A Link</a>
   *        </td></tr>
   *      </table>
   *  <?php } ? >
   *
   * @package PHPTAL
   * @subpackage Php.attribute.metal
   * @author Laurent Bedubourg <lbedubourg@motion-twin.com>
   */
  class PHPTAL_Php_Attribute_METAL_DefineSlot extends PHPTAL_Php_Attribute
  {
      public function before(PHPTAL_Php_CodeWriter $codewriter)
      {
          $codewriter->doIf('$ctx->hasSlot('.$codewriter->str($this->expression).')');
          $codewriter->pushCode('$ctx->echoSlot('.$codewriter->str($this->expression).')');
          $codewriter->doElse();
      }
  
      public function after(PHPTAL_Php_CodeWriter $codewriter)
      {
          $codewriter->doEnd('if');
      }
  }