interface/modules/zend_modules/library/Zend/View/Helper/HtmlList.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\View\Helper;
  11
  12 /**
  13  * Helper for ordered and unordered lists
  14  */
  15 class HtmlList extends AbstractHtmlElement
  16 {
  17     /**
  18      * Generates a 'List' element.
  19      *
  20      * @param  array $items   Array with the elements of the list
  21      * @param  bool  $ordered Specifies ordered/unordered list; default unordered
  22      * @param  array $attribs Attributes for the ol/ul tag.
  23      * @param  bool  $escape  Escape the items.
  24      * @return string The list XHTML.
  25      */
  26     public function __invoke(array $items, $ordered = false, $attribs = false, $escape = true)
  27     {
  28         $list = '';
  29
  30         foreach ($items as $item) {
  31             if (!is_array($item)) {
  32                 if ($escape) {
  33                     $escaper = $this->getView()->plugin('escapeHtml');
  34                     $item    = $escaper($item);
  35                 }
  36                 $list .= '<li>' . $item . '</li>' . self::EOL;
  37             } else {
  38                 $itemLength = 5 + strlen(self::EOL);
  39                 if ($itemLength < strlen($list)) {
  40                     $list = substr($list, 0, strlen($list) - $itemLength)
  41                      . $this($item, $ordered, $attribs, $escape) . '</li>' . self::EOL;
  42                 } else {
  43                     $list .= '<li>' . $this($item, $ordered, $attribs, $escape) . '</li>' . self::EOL;
  44                 }
  45             }
  46         }
  47
  48         if ($attribs) {
  49             $attribs = $this->htmlAttribs($attribs);
  50         } else {
  51             $attribs = '';
  52         }
  53
  54         $tag = ($ordered) ? 'ol' : 'ul';
  55
  56         return '<' . $tag . $attribs . '>' . self::EOL . $list . '</' . $tag . '>' . self::EOL;
  57     }
  58 }