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Zend_Navigation在我的网站上使用。大多数项目是Zend_Navigation_Page_Mvc而不是Zend_Navigation_Page_Uri。我知道我可以轻松地将片段标识符添加到Zend_Navigation_Page_Uri项目中,但这不是我正在寻找的优雅解决方案。这篇文章有几个解决方案,但它们扩展了 URL 助手并且不影响导航。

我已经使用子类Zend_View_Helper_Navigation_Menu来呈现菜单。也许有一种方法可以用这个htmlify()功能来完成这个?

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2 回答 2

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我最终添加了一个属性,该属性调用fragment传入的页面数组Zend_Navigation,然后在我的子类中检查它Zend_View_Helper_Navigation_Menu::htmlify()。这是我的htmlify()代码:

/**
 * Returns an HTML string containing an 'a' element for the given page if
 * the page's href is not empty, and a 'span' element if it is empty
 *
 * Overrides {@link Zend_View_Helper_Navigation_Abstract::htmlify()}.
 *
 * @param  Zend_Navigation_Page $page  page to generate HTML for
 * @return string                      HTML string for the given page
 */
public function htmlify(Zend_Navigation_Page $page)
{
    // get label and title for translating
    $label = $page->getLabel();
    $title = $page->getTitle();

    // translate label and title?
    if ($this->getUseTranslator() && $t = $this->getTranslator()) {
        if (is_string($label) && !empty($label)) {
            $label = $t->translate($label);
        }
        if (is_string($title) && !empty($title)) {
            $title = $t->translate($title);
        }
    }

    // get attribs for element
    $attribs = array(
        'id'     => $page->getId(),
        'title'  => $title,
        'class'  => $page->getClass()
    );

    // does page have a href?
    if ($href = $page->getHref()) {
        $element = 'a';
        $attribs['href'] = $href;
        $attribs['target'] = $page->getTarget();
        // fragment identifier
        if (0 < strlen($fragment = $page->get('fragment'))) {
            $attribs['href'] .= '#' . $fragment;
        }
    } else {
        $element = 'span';
    }

    return '<' . $element . $this->_htmlAttribs($attribs) . '><span>'
         . $this->view->escape($label)
         . '</span></' . $element . '>';
}
于 2011-05-11T20:39:44.063 回答
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链接到帖子中的解决方案不会影响导航,因为 Zend_Navigation_Page_Mvc 使用 Zend_Controller_Action_Helper_Url 而不是 Zend_View_Helper_Url。您必须覆盖 Zend_Controller_Action_Helper_Url::url(),然后将您的助手添加到助手代理以影响 Zend_Navigation。

在我的实现中,我使用“_fragment”选项/参数来帮助防止名称冲突:

require_once('Zend/Controller/Action/Helper/Url.php');
class My_Controller_Action_Helper_Url extends Zend_Controller_Action_Helper_Url
{
    public function url(array $urlOptions = array(), $name = null, $reset = false, $encode = true)
    {
        $fragment = '';
        if(isset($urlOptions['_fragment'])) {
            $fragment = '#' . $urlOptions['_fragment'];
            unset($urlOptions['_fragment']);
        }

        return parent::url($urlOptions, $name, $reset, $encode) . $fragment;
    }
}

然后,在我用来配置 Zend_Navigation 的 XML 文件中,我创建了一个 _fragment 参数:

<page>
    <id>pageId</id>
    <label>Page Label</label>
    <module>foo</module>
    <params>
        <_fragment>bar</_fragment>
    </params>
    <route>default</route>
</page>
于 2011-08-08T23:45:59.223 回答