Oto on:
<?php
class BlockCategories extends Module
{
function __construct()
{
$this->name = 'blockcategories';
$this->tab = 'Blocks';
$this->version = 1.0;
parent::__construct();
$this->displayName = $this->l('Categories block');
$this->description = $this->l('Adds a block featuring product categories');
}
function install()
{
if (parent::install() == false
OR $this->registerHook('leftColumn') == false
OR Configuration::updateValue('BLOCK_CATEG_MAX_DEPTH', 3) == false
OR Configuration::updateValue('BLOCK_CATEG_DHTML', 1) == false)
return false;
return true;
}
public function getContent()
{
$output = '<h2>'.$this->displayName.'</h2>';
if (Tools::isSubmit('submitBlockCategories'))
{
$maxDepth = intval(Tools::getValue('maxDepth'));
$dhtml = Tools::getValue('dhtml');
if ($maxDepth < 0)
$output .= '<div class="alert error">'.$this->l('Maximum depth: Invalid number.').'</div>';
elseif ($dhtml != 0 AND $dhtml != 1)
$output .= '<div class="alert error">'.$this->l('Dynamic HTML: Invalid choice.').'</div>';
else
{
Configuration::updateValue('BLOCK_CATEG_MAX_DEPTH', intval($maxDepth));
Configuration::updateValue('BLOCK_CATEG_DHTML', intval($dhtml));
$output .= '<div class="conf confirm"><img src="../img/admin/ok.gif" alt="'.$this->l('Confirmation').'" />'.$this->l('Settings updated').'</div>';
}
}
return $output.$this->displayForm();
}
public function displayForm()
{
return '
<form action="'.$_SERVER['REQUEST_URI'].'" method="post">
<fieldset>
<legend><img src="'.$this->_path.'logo.gif" alt="" title="" />'.$this->l('Settings').'</legend>
<label>'.$this->l('Maximum depth').'</label>
<div class="margin-form">
<input type="text" name="maxDepth" value="'.Configuration::get('BLOCK_CATEG_MAX_DEPTH').'" />
<p class="clear">'.$this->l('Set the maximum depth of sublevels displayed in this block (0 = infinite)').'</p>
</div>
<label>'.$this->l('Dynamic').'</label>
<div class="margin-form">
<input type="radio" name="dhtml" id="dhtml_on" value="1" '.(Tools::getValue('dhtml', Configuration::get('BLOCK_CATEG_DHTML')) ? 'checked="checked" ' : '').'/>
<label class="t" for="dhtml_on"> <img src="../img/admin/enabled.gif" alt="'.$this->l('Enabled').'" title="'.$this->l('Enabled').'" /></label>
<input type="radio" name="dhtml" id="dhtml_off" value="0" '.(!Tools::getValue('dhtml', Configuration::get('BLOCK_CATEG_DHTML')) ? 'checked="checked" ' : '').'/>
<label class="t" for="dhtml_off"> <img src="../img/admin/disabled.gif" alt="'.$this->l('Disabled').'" title="'.$this->l('Disabled').'" /></label>
<p class="clear">'.$this->l('Activate dynamic (animated) mode for sublevels').'</p>
</div>
<center><input type="submit" name="submitBlockCategories" value="'.$this->l('Save').'" class="button" /></center>
</fieldset>
</form>';
}
function getTree($resultParents, $resultIds, $maxDepth, $id_category = 1, $currentDepth = 0)
{
global $link;
$children = array();
arsort($children);
if (isset($resultParents[$id_category]) AND sizeof($resultParents[$id_category]) AND ($maxDepth == 0 OR $currentDepth < $maxDepth))
foreach ($resultParents[$id_category] as $subcat)
$children[] = $this->getTree($resultParents, $resultIds, $maxDepth, $subcat['id_category'], $currentDepth + 1);
if (!isset($resultIds[$id_category]))
return false;
return array('id' => $id_category, 'link' => $link->getCategoryLink($id_category, $resultIds[$id_category]['link_rewrite']),
'name' => Category::hideCategoryPosition($resultIds[$id_category]['name']), 'desc'=> $resultIds[$id_category]['description'],
'children' => $children);
}
function hookLeftColumn($params)
{
global $smarty, $cookie;
/* ONLY FOR THEME OLDER THAN v1.0 */
global $link;
$smarty->assign(array(
'categories' => Category::getHomeCategories(intval($params['cookie']->id_lang), true),
'link' => $link
));
arsort($link);
/* ELSE */
$id_customer = intval($params['cookie']->id_customer);
$maxdepth = Configuration::get('BLOCK_CATEG_MAX_DEPTH');
if (!$result = Db::getInstance()->ExecuteS('
SELECT DISTINCT c.*, cl.*
FROM `'._DB_PREFIX_.'category` c
LEFT JOIN `'._DB_PREFIX_.'category_lang` cl ON (c.`id_category` = cl.`id_category` AND `id_lang` = '.intval($params['cookie']->id_lang).')
LEFT JOIN `'._DB_PREFIX_.'category_group` cg ON (cg.`id_category` = c.`id_category`)
WHERE 1'
.(intval($maxdepth) != 0 ? ' AND `level_depth` <= '.intval($maxdepth) : '').'
AND (c.`active` = 1 OR c.`id_category`= 1)
AND cg.`id_group` '.(!$cookie->id_customer ? '= 1' : 'IN (SELECT id_group FROM '._DB_PREFIX_.'customer_group WHERE id_customer = '.intval($cookie->id_customer).')').'
ORDER BY `level_depth` ASC, cl.`name` ASC'))
return;
$resultParents = array();
arsort($resultParents);
$resultIds = array();
arsort($resultIds);
foreach ($result as $row)
{
$row['name'] = Category::hideCategoryPosition($row['name']);
$resultParents[$row['id_parent']][] = $row;
$resultIds[$row['id_category']] = $row;
}
$blockCategTree = $this->getTree($resultParents, $resultIds, Configuration::get('BLOCK_CATEG_MAX_DEPTH'));
$isDhtml = (Configuration::get('BLOCK_CATEG_DHTML') == 1 ? true : false);
if (isset($_GET['id_category']))
{
$cookie->last_visited_category = intval($_GET['id_category']);
$smarty->assign('currentCategoryId', intval($_GET['id_category']));
}
if (isset($_GET['id_product']))
{
if (!isset($cookie->last_visited_category) OR !Product::idIsOnCategoryId(intval($_GET['id_product']), array('0' => array('id_category' => $cookie->last_visited_category))))
{
$product = new Product(intval($_GET['id_product']));
if (isset($product) AND Validate::isLoadedObject($product))
$cookie->last_visited_category = intval($product->id_category_default);
}
$smarty->assign('currentCategoryId', intval($cookie->last_visited_category));
}
$smarty->assign('blockCategTree', $blockCategTree);
arsort($blockCategTree);
if (file_exists(_PS_THEME_DIR_.'modules/blockcategories/blockcategories.tpl'))
$smarty->assign('branche_tpl_path', _PS_THEME_DIR_.'modules/blockcategories/category-tree-branch.tpl');
else
$smarty->assign('branche_tpl_path', _PS_MODULE_DIR_.'blockcategories/category-tree-branch.tpl');
$smarty->assign('isDhtml', $isDhtml);
/* /ONLY FOR THEME OLDER THAN v1.0 */
return $this->display(__FILE__, 'blockcategories.tpl');
}
function hookRightColumn($params)
{
return $this->hookLeftColumn($params);
}
}
?>