Библиотека для cis, online, cms1

2016-06-29 18:51:32 +03:00 · 2016-06-29 18:51:32 +03:00 · 3c2e614d87
commit 3c2e614d87
269 changed files with 39854 additions and 0 deletions
--- a/PHPTAL/Php/Attribute/METAL/UseMacro.php
+++ b/PHPTAL/Php/Attribute/METAL/UseMacro.php
@ -0,0 +1,131 @@
+<?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 ::= expression
+//
+// Example:
+// 
+//      <hr />
+//      <p metal:use-macro="here/master_page/macros/copyright">
+//      <hr />
+//
+// PHPTAL: (here not supported)
+//
+//      <?php echo phptal_macro( $tpl, 'master_page.html/macros/copyright'); ? >
+//
+
+/**
+ * @package phptal.php.attribute.metal
+ * @author Laurent Bedubourg <lbedubourg@motion-twin.com>
+ */
+class PHPTAL_Php_Attribute_METAL_UseMacro extends PHPTAL_Php_Attribute
+{
+    static $ALLOWED_ATTRIBUTES = array(
+        'metal:fill-slot', 
+        'metal:define-macro', 
+        'tal:define',
+    );
+    
+    public function start()
+    {
+        $this->pushSlots();
+        
+        foreach ($this->tag->children as $child){
+            $this->generateFillSlots($child);
+        }
+
+        $macroname = strtr($this->expression,'-','_');
+
+        // local macro (no filename specified) and non dynamic macro name
+        if (preg_match('/^[a-z0-9_]+$/i', $macroname)) {
+            $code = sprintf(
+                '%s%s($tpl, $ctx)', 
+                $this->tag->generator->getFunctionPrefix(),
+                $macroname
+            );
+            $this->tag->generator->pushCode($code);
+        }
+        // external macro or ${macroname}, use PHPTAL at runtime to resolve it
+        else {
+            $code = $this->tag->generator->interpolateTalesVarsInString($this->expression);
+            $code = sprintf('<?php $tpl->executeMacro(%s); ?>', $code);
+            $this->tag->generator->pushHtml($code);
+        }
+
+        $this->popSlots();
+    }
+    
+    public function end()
+    {
+    }
+
+    private function pushSlots()
+    {
+        // reset template slots on each macro call ?
+        // 
+        // NOTE: defining a macro and using another macro on the same tag 
+        // means inheriting from the used macro, thus slots are shared, it 
+        // is a little tricky to understand but very natural to use.
+        //
+        // For example, we may have a main design.html containing our main 
+        // website presentation with some slots (menu, content, etc...) then
+        // we may define a member.html macro which use the design.html macro
+        // for the general layout, fill the menu slot and let caller templates
+        // fill the parent content slot without interfering. 
+        if (!$this->tag->hasAttribute('metal:define-macro')){
+            $this->tag->generator->pushCode('$ctx->pushSlots()');
+        }
+    }
+
+    private function popSlots()
+    {
+        // restore slots if not inherited macro
+        if (!$this->tag->hasAttribute('metal:define-macro')){
+            $this->tag->generator->pushCode('$ctx->popSlots()');
+        }
+    }
+    
+    private function generateFillSlots($tag)
+    {
+        if (false == ($tag instanceOf PHPTAL_Php_Tree)) 
+            return;
+
+        // if the tag contains one of the allowed attribute, we generate it
+        foreach (self::$ALLOWED_ATTRIBUTES as $attribute){
+            if ($tag->hasAttribute($attribute)){
+                $tag->generate();
+                return;
+            }
+        }
+        
+        // recurse
+        foreach ($tag->children as $child){
+            $this->generateFillSlots($child);
+        }
+    }
+}
+
+?>