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Current File : //proc/thread-self/root/usr/local/lib/php-5.6.29-precise/lib/php/HTML/Menu/DirectTreeRenderer.php
<?php
/**
 * The 'direct' renderer for 'tree' and 'sitemap' menu types where level is represented by tags nesting.
 * 
 * PHP versions 4 and 5
 *
 * LICENSE: This source file is subject to version 3.01 of the PHP license
 * that is available through the world-wide-web at the following URI:
 * http://www.php.net/license/3_01.txt If you did not receive a copy of
 * the PHP License and are unable to obtain it through the web, please
 * send a note to license@php.net so we can mail you a copy immediately.
 *
 * @category    HTML
 * @package     HTML_Menu
 * @author      Alexey Borzov <avb@php.net>
 * @author      Uwe Mindrup <uwe@mindrup.de>
 * @copyright   2001-2007 The PHP Group
 * @license     http://www.php.net/license/3_01.txt PHP License 3.01
 * @version     CVS: $Id: DirectTreeRenderer.php,v 1.4 2007/05/18 20:54:33 avb Exp $
 * @link        http://pear.php.net/package/HTML_Menu
 */

/**
 * Abstract base class for HTML_Menu renderers
 */ 
require_once 'HTML/Menu/Renderer.php';

/**
 * The 'direct' renderer for 'tree' and 'sitemap' menu types where level is
 * represented by tags nesting.
 * 
 * Thanks to Uwe Mindrup for the idea and initial implementation.
 * 
 * @category    HTML
 * @package     HTML_Menu
 * @author      Alexey Borzov <avb@php.net>
 * @author      Uwe Mindrup <uwe@mindrup.de>
 * @version     Release: 2.1.4
 */
class HTML_Menu_DirectTreeRenderer extends HTML_Menu_Renderer
{
   /**#@+
    * @access private
    */
   /**
    * Generated HTML for the menu
    * @var string
    */
    var $_html = '';

   /**
    * Generated HTML for the current branches
    * @var string
    */
    var $_levelHtml = array();

   /**
    * Generated HTML for the current menu items
    * @var string
    */
    var $_itemHtml = array();

   /**
    * The HTML that will wrap around a complete (sub)menu
    * @see setLevelTemplate()
    * @var array
    */
    var $_levelTemplate = array('<ul>', '</ul>');

   /**
    * The HTML that will wrap around menu item
    * @see setItemTemplate()
    * @var array
    */
    var $_itemTemplate = array('<li>', '</li>');

   /**
    * Templates for menu entries
    * @see setEntryTemplate()
    * @var array
    */
    var $_entryTemplates = array(
        HTML_MENU_ENTRY_INACTIVE    => '<a href="{url}">{title}</a>',
        HTML_MENU_ENTRY_ACTIVE      => '<strong>{title}</strong>',
        HTML_MENU_ENTRY_ACTIVEPATH  => '<a href="{url}"><em>{title}</em></a>'
    );
    /**#@-*/


    function setMenuType($menuType)
    {
        if ('tree' == $menuType || 'sitemap' == $menuType) {
            $this->_menuType = $menuType;
        } else {
            require_once 'PEAR.php';
            return PEAR::raiseError("HTML_Menu_DirectTreeRenderer: unable to render '$menuType' type menu");
        }
    }


    function finishLevel($level)
    {
        isset($this->_levelHtml[$level]) or $this->_levelHtml[$level] = '';
        $this->_levelHtml[$level] .= $this->_itemTemplate[0] . $this->_itemHtml[$level] . $this->_itemTemplate[1];
        if (0 < $level) {
            $this->_itemHtml[$level - 1] .= $this->_levelTemplate[0] . $this->_levelHtml[$level] . $this->_levelTemplate[1];
        } else {
            $this->_html = $this->_levelTemplate[0] . $this->_levelHtml[$level] . $this->_levelTemplate[1];
        }
        unset($this->_itemHtml[$level], $this->_levelHtml[$level]);
    }


    function renderEntry($node, $level, $type)
    {
        if (!empty($this->_itemHtml[$level])) {
            isset($this->_levelHtml[$level]) or $this->_levelHtml[$level] = '';
            $this->_levelHtml[$level] .= $this->_itemTemplate[0] . $this->_itemHtml[$level] . $this->_itemTemplate[1];
        }
        $keys = $values = array();
        foreach ($node as $k => $v) {
            if ('sub' != $k && is_scalar($v)) {
                $keys[]   = '{' . $k . '}';
                $values[] = $v;
            }
        }
        $this->_itemHtml[$level] = str_replace($keys, $values, $this->_entryTemplates[$type]);
    }


   /**
    * returns the HTML generated for the menu
    *
    * @access public
    * @return string
    */
    function toHtml()
    {
        return $this->_html;
    } // end func toHtml


   /**
    * Sets the item template (HTML that wraps around entries)
    * 
    * @access public
    * @param  string    this will be prepended to the entry HTML
    * @param  string    this will be appended to the entry HTML
    */
    function setItemTemplate($prepend, $append)
    {
        $this->_itemTemplate = array($prepend, $append);
    }


   /**
    * Sets the level template (HTML that wraps around the submenu)
    * 
    * @access public
    * @param  string    this will be prepended to the submenu HTML
    * @param  string    this will be appended to the submenu HTML
    */
    function setLevelTemplate($prepend, $append)
    {
        $this->_levelTemplate = array($prepend, $append);
    }


   /**
    * Sets the template for menu entry.
    * 
    * The template should contain at least the {title} placeholder, can also contain
    * {url} and {indent} placeholders, depending on entry type.
    * 
    * @access public
    * @param  mixed     either type (one of HTML_MENU_ENTRY_* constants) or an array 'type' => 'template'
    * @param  string    template for this entry type if $type is not an array
    */
    function setEntryTemplate($type, $template = null)
    {
        if (is_array($type)) {
            // array_merge() will not work here: the keys are numeric
            foreach ($type as $typeId => $typeTemplate) {
                if (isset($this->_entryTemplates[$typeId])) {
                    $this->_entryTemplates[$typeId] = $typeTemplate;
                }
            }
        } else {
            $this->_entryTemplates[$type] = $template;
        }
    }
}
?>
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