sigmatreerenderer.php

FP2 CRM code+Mysql DB

<?php
//
// +----------------------------------------------------------------------+
// | PHP Version 4                                                        |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2004 The PHP Group                                |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license,       |
// | that is bundled with this package in the file LICENSE, and is        |
// | available at through the world-wide-web at                           |
// | http://www.php.net/license/2_02.txt.                                 |
// | If you did not receive a copy of the PHP license and are unable to   |
// | obtain it through the world-wide-web, please send a note to          |
// | [e-mail] so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
// | Authors: Alexey Borzov <[e-mail]>                                 |
// +----------------------------------------------------------------------+
//
// $Id: SigmaTreeRenderer.php,v 1.2 2004/01/18 17:35:52 avb Exp $
//

require_once 'HTML/Menu/Renderer.php';

/**
 * HTML_Template_Sigma-based renderer for 'tree' and 'sitemap' type menus,
 * where menu level is represented by tag nesting.
 * 
 * @version $Revision: 1.2 $
 * @author  Alexey Borzov <[e-mail]>
 * @access  public
 * @package HTML_Menu
 */
class HTML_Menu_SigmaTreeRenderer extends HTML_Menu_Renderer
{
   /**
    * Template object used for output
    * @var object HTML_Template_Sigma
    */
    var $_tpl;

   /**
    * Prefix for template blocks and placeholders
    * @var string
    */
    var $_prefix;

   /**
    *  
    *
    */
    var $_level = -1;

   /**
    * Mapping from HTML_MENU_ENTRY_* constants to template block names
    * @var array
    */
    var $_typeNames = array(
        HTML_MENU_ENTRY_INACTIVE    => 'inactive',
        HTML_MENU_ENTRY_ACTIVE      => 'active',
        HTML_MENU_ENTRY_ACTIVEPATH  => 'activepath'
    );

   /**
    * Class constructor.
    * 
    * Sets the template object to use and sets prefix for template blocks
    * and placeholders. We use prefix to avoid name collisions with existing 
    * template blocks and it is customisable to allow output of several menus 
    * into one template.
    *
    * @access public
    * @param  object HTML_Template_Sigma    template object to use for output
    * @param  string    prefix for template blocks and placeholders
    */
    function HTML_Menu_SigmaTreeRenderer(&$tpl, $prefix = 'mu_')
    {
        $this->_tpl    =& $tpl;
        $this->_prefix =  $prefix;
    }


    function setMenuType($menuType)
    {
        if ('tree' == $menuType || 'sitemap' == $menuType) {
            $this->_menuType = $menuType;
        } else {
            require_once 'PEAR.php';
            return PEAR::raiseError("HTML_Menu_SigmaTreeRenderer: unable to render '$menuType' type menu");
        }
        $this->_level = -1;
    }


    function finishLevel($level)
    {
        // Close the previous entry
        if ($this->_tpl->blockExists($this->_prefix . ($level + 1) . '_entry_close')) {
            $this->_tpl->touchBlock($this->_prefix . ($level + 1) . '_entry_close');
        } else {
            $this->_tpl->touchBlock($this->_prefix . 'entry_close');
        }
        $this->_tpl->parse($this->_prefix . 'tree_loop');
        // Close the level
        if ($this->_tpl->blockExists($this->_prefix . ($level + 1) . '_level_close')) {
            $this->_tpl->touchBlock($this->_prefix . ($level + 1) . '_level_close');
        } else {
            $this->_tpl->touchBlock($this->_prefix . 'level_close');
        }
        $this->_tpl->parse($this->_prefix . 'tree_loop');
    }


    function renderEntry($node, $level, $type)
    {
        // Close the entry if previous was on same or higher level
        if ($this->_level >= $level) {
            if ($this->_tpl->blockExists($this->_prefix . ($level + 1) . '_entry_close')) {
                $this->_tpl->touchBlock($this->_prefix . ($level + 1) . '_entry_close');
            } else {
                $this->_tpl->touchBlock($this->_prefix . 'entry_close');
            }
            $this->_tpl->parse($this->_prefix . 'tree_loop');

        // If the new level is higher then open the level
        } else {
            if ($this->_tpl->blockExists($this->_prefix . ($level + 1) . '_level_open')) {
                $this->_tpl->touchBlock($this->_prefix . ($level + 1) . '_level_open');
            } else {
                $this->_tpl->touchBlock($this->_prefix . 'level_open');
            }
            $this->_tpl->parse($this->_prefix . 'tree_loop');
        }
        // Open the entry
        if ($this->_tpl->blockExists($this->_prefix . ($level + 1) . '_entry_open')) {
            $this->_tpl->touchBlock($this->_prefix . ($level + 1) . '_entry_open');
        } else {
            $this->_tpl->touchBlock($this->_prefix . 'entry_open');
        }
        $this->_tpl->parse($this->_prefix . 'tree_loop');

        if ($this->_tpl->blockExists($this->_prefix . ($level + 1) . '_' . $this->_typeNames[$type])) {
            $blockName = $this->_prefix . ($level + 1) . '_' . $this->_typeNames[$type];
        } else {
            $blockName = $this->_prefix . $this->_typeNames[$type];
        }

        foreach ($node as $k => $v) {
            if ('sub' != $k && $this->_tpl->placeholderExists($this->_prefix . $k, $blockName)) {
                $this->_tpl->setVariable($this->_prefix . $k, $v);
            }
        }
        $this->_tpl->parse($blockName);
        $this->_tpl->parse($this->_prefix . 'tree_loop');

        $this->_level = $level;
    }
}
?>