web/Zend/View/Helper/PartialLoop.php
changeset 0 4eba9c11703f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/View/Helper/PartialLoop.php	Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,98 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_View
+ * @subpackage Helper
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @version    $Id: PartialLoop.php 20096 2010-01-06 02:05:09Z bkarwin $
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+/** Zend_View_Helper_Partial */
+require_once 'Zend/View/Helper/Partial.php';
+
+/**
+ * Helper for rendering a template fragment in its own variable scope; iterates
+ * over data provided and renders for each iteration.
+ *
+ * @package    Zend_View
+ * @subpackage Helper
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_View_Helper_PartialLoop extends Zend_View_Helper_Partial
+{
+
+    /**
+     * Marker to where the pointer is at in the loop
+     * @var integer
+     */
+    protected $partialCounter = 0;
+
+    /**
+     * Renders a template fragment within a variable scope distinct from the
+     * calling View object.
+     *
+     * If no arguments are provided, returns object instance.
+     *
+     * @param  string $name Name of view script
+     * @param  string|array $module If $model is empty, and $module is an array,
+     *                              these are the variables to populate in the
+     *                              view. Otherwise, the module in which the
+     *                              partial resides
+     * @param  array $model Variables to populate in the view
+     * @return string
+     */
+    public function partialLoop($name = null, $module = null, $model = null)
+    {
+        if (0 == func_num_args()) {
+            return $this;
+        }
+
+        if ((null === $model) && (null !== $module)) {
+            $model  = $module;
+            $module = null;
+        }
+
+        if (!is_array($model)
+            && (!$model instanceof Traversable)
+            && (is_object($model) && !method_exists($model, 'toArray'))
+        ) {
+            require_once 'Zend/View/Helper/Partial/Exception.php';
+            $e = new Zend_View_Helper_Partial_Exception('PartialLoop helper requires iterable data');
+            $e->setView($this->view);
+            throw $e;
+        }
+
+        if (is_object($model)
+            && (!$model instanceof Traversable)
+            && method_exists($model, 'toArray')
+        ) {
+            $model = $model->toArray();
+        }
+
+        $content = '';
+        // reset the counter if it's call again
+        $this->partialCounter = 0;
+        foreach ($model as $item) {
+            // increment the counter variable
+            $this->partialCounter++;
+
+            $content .= $this->partial($name, $module, $item);
+        }
+
+        return $content;
+    }
+}