Kod:
<?php
/**
* @version 2.0
* @package DJ Catalog
* @subpackage DJ Catalog Component
* @copyright Copyright (C) 2010 Blue Constant Media LTD, All rights reserved.
* @license http://www.gnu.org/licenses GNU/GPL
* @author url: http://design-joomla.eu
* @author email contact@design-joomla.eu
* @developer Michal Olczyk - michal.olczyk@design-joomla.eu
*
*
* DJ Catalog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DJ Catalog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DJ Catalog. If not, see <http://www.gnu.org/licenses/>.
*
*/
class Category
{
var $id;
var $name;
var $alias;
var $parent_id;
var $published;
var $children;
function __construct()
{
$this->id = 0;
$this->name = '';
$this->alias = '';
$this->parent_id = null;
$this->published = 1;
$this->children = array ();
}
function Category()
{
$this->__construct();
}
function setCategory($id, $name, $alias, $parent_id, $published = 0)
{
$this->id = $id;
$this->name = $name;
$this->alias = $alias;
$this->parent_id = $parent_id;
$this->published = $published;
}
function getChildren()
{
return $this->children;
}
}
class CatTree
{
var $node;
function __construct()
{
$this->node = new Category();
}
function CatTree()
{
$this->__construct();
}
function setCatTree( & $category)
{
$this->node = $category;
}
function addChild($child)
{
$this->node->children[$child->id] = $child;
}
function getRoot()
{
return $this->node;
}
function buildTree( $categoryList)
{
if (is_null($categoryList)) return;
foreach ($categoryList as $category)
{
if ($this->node->id == $category->parent_id)
{
$newCategory = new Category();
$newCategory->setCategory($category->id, $category->name, $category->alias, $category->parent_id, $category->published);
$newNode = new CatTree();
$newNode->setCatTree($newCategory);
$this->addChild($newCategory);
$newNode->buildTree($categoryList);
}
}
}
}
class DjOptionCategory
{
var $text;
var $value;
var $disable;
function __construct()
{
$text = null;
$value = null;
$disable = null;
}
function DjOptionCategory()
{
$this->__construct();
}
}
function getCategoryList( & $root,&$categoryList, $level = 0, $position = 0)
{
$children = $root->getChildren();
foreach ($children as $category)
{
$catprefix = '';
for ($i = 0; $i < $level; $i++)
$catprefix .= ' - ';
$newcategory = new stdClass();
$newcategory->id = $category->id;
$newcategory->parent_id = $category->parent_id;
$newcategory->name = $catprefix.$category->name;
$newcategory->published = $category->published;
$categoryList[] = $newcategory;
$position++;
getCategoryList($category, $categoryList, $level+1, $position);
}
return true;
}
function renderOptionList( & $root)
{
$optionList[0] = JHTML::_('select.option', '0', JText::_('COM_DJCATALOG_SELECT_ROOT_CAT'));
getOptionList($root, $optionList);
return $optionList;
}
function getOptionList( & $root, & $optionList, $level = 0)
{
$children = $root->getChildren();
foreach ($children as $category)
{
$catprefix = '';
for ($i = 0; $i < $level; $i++)
$catprefix .= ' - ';
$category->name = $catprefix.$category->name;
$option = new DjOptionCategory();
$option->value = $category->id;
$option->text = $category->name;
$option->disable = null;
$optionList[] = $option;
getOptionList($category, $optionList, $level+1);
}
}
function renderCategoryFilter( & $root)
{
$optionList[0] = JHTML::_('select.option', '0', '- '.JText::_('COM_DJCATALOG_SELECT_CATEGORY').' -');
getOptionList($root, $optionList);
return $optionList;
}
function getChildrenList( & $root, $catid)
{
$children = $root->getChildren();
$childrenList = array();
$found = false;
if ( isset ($children[$catid]))
{
$childrenList[] = $catid;
buildChildrenList($children[$catid], $childrenList);
return $childrenList;
}
else
{
foreach ($children as $category)
{
$childrenList = getChildrenList($category, $catid);
if (isset($childrenList)) {
$found = true;
break;
}
}
}
if ($found) return $childrenList;
}
function buildChildrenList(&$root, &$childrenList) {
$children = $root->getChildren();
foreach ($children as $id => $category) {
$childrenList[] = $id;
buildChildrenList($category, $childrenList);
}
}
function treerecurse( $id, $indent, $list, &$children, $maxlevel=9999, $level=0, $type=1 )
{
if (@$children[$id] && $level <= $maxlevel)
{
foreach ($children[$id] as $v)
{
$id = $v->id;
if ( $type ) {
$pre = '<sup>|_</sup> ';
$spacer = '. ';
} else {
$pre = '- ';
$spacer = ' ';
}
if ( $v->parent_id == 0 ) {
$txt = $v->name;
} else {
$txt = $pre . $v->name;
}
$pt = $v->parent_id;
$list[$id] = $v;
$list[$id]->treename = "$indent$txt";
$list[$id]->children = count( @$children[$id] );
$list = treerecurse( $id, $indent . $spacer, $list, $children, $maxlevel, $level+1, $type );
}
}
return $list;
}
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Wysłane przez michalo
