Библиотека для cis, online, cms1

PHPTAL/Php/Attribute/METAL/DefineSlot.php

@@ -0,0 +1,75 @@
+<?php
+/* vim: set expandtab tabstop=4 shiftwidth=4: */
+//  
+//  Copyright (c) 2004-2005 Laurent Bedubourg
+//  
+//  This library is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2.1 of the License, or (at your option) any later version.
+//  
+//  This library is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
+//  
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this library; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//  
+//  Authors: Laurent Bedubourg <lbedubourg@motion-twin.com>
+//  
+
+require_once PHPTAL_DIR.'PHPTAL/Php/Attribute.php';
+
+// 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.php.attribute.metal
+ * @author Laurent Bedubourg <lbedubourg@motion-twin.com>
+ */
+class PHPTAL_Php_Attribute_METAL_DefineSlot extends PHPTAL_Php_Attribute
+{
+    public function start()
+    {
+        $cond = sprintf('$ctx->hasSlot("%s")', $this->expression);
+        $this->tag->generator->doIf($cond);
+        $code = sprintf('<?php echo $ctx->getSlot("%s") ?>', $this->expression);
+        $this->tag->generator->pushHtml($code);
+        $this->tag->generator->doElse();
+    }
+    
+    public function end()
+    {
+        $this->tag->generator->doEnd();
+    }
+}
+
+?>