97 lines
3.1 KiB
PHP
97 lines
3.1 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_View
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* @subpackage Helper
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @version $Id: PartialLoop.php 16222 2009-06-21 19:55:20Z thomas $
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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/** Zend_View_Helper_Partial */
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require_once 'Zend/View/Helper/Partial.php';
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/**
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* Helper for rendering a template fragment in its own variable scope; iterates
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* over data provided and renders for each iteration.
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*
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* @package Zend_View
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* @subpackage Helper
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_View_Helper_PartialLoop extends Zend_View_Helper_Partial
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{
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/**
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* Marker to where the pointer is at in the loop
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* @var integer
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*/
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protected $partialCounter = 0;
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/**
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* Renders a template fragment within a variable scope distinct from the
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* calling View object.
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*
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* If no arguments are provided, returns object instance.
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*
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* @param string $name Name of view script
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* @param string|array $module If $model is empty, and $module is an array,
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* these are the variables to populate in the
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* view. Otherwise, the module in which the
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* partial resides
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* @param array $model Variables to populate in the view
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* @return string
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*/
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public function partialLoop($name = null, $module = null, $model = null)
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{
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if (0 == func_num_args()) {
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return $this;
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}
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if ((null === $model) && (null !== $module)) {
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$model = $module;
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$module = null;
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}
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if (!is_array($model)
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&& (!$model instanceof Traversable)
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&& (is_object($model) && !method_exists($model, 'toArray'))
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) {
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require_once 'Zend/View/Helper/Partial/Exception.php';
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throw new Zend_View_Helper_Partial_Exception('PartialLoop helper requires iterable data');
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}
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if (is_object($model)
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&& (!$model instanceof Traversable)
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&& method_exists($model, 'toArray')
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) {
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$model = $model->toArray();
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}
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$content = '';
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// reset the counter if it's call again
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$this->partialCounter = 0;
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foreach ($model as $item) {
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// increment the counter variable
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$this->partialCounter++;
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$content .= $this->partial($name, $module, $item);
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}
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return $content;
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}
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}
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