/**
* Формирование данных доступных в шаблоне страницы результатов поиска.
*/
function ResultPage()
{
if (!empty($_REQUEST['sort'])) {
A_Session::set(SECTION . '_rsort', $_REQUEST['sort']);
}
if (!empty($_REQUEST['rows'])) {
A_Session::set(SECTION . '_rrows', $_REQUEST['rows']);
}
$sort = escape_order_string(A_Session::get(SECTION . '_rsort', !empty(A::$OPTIONS['mysort']) ? A::$OPTIONS['mysort'] : A::$OPTIONS['sort']));
$rows = (int) A_Session::get(SECTION . '_rrows', A::$OPTIONS['rrows']);
$this->Assign("rows", $rows);
$this->Assign("sort", $sort);
$_GET['filter'] = 1;
$fields = array('name' => 'string', 'content' => 'string', 'tags' => 'string', 'art' => 'string', 'date' => 'int', 'price' => 'int', 'favorite' => 'bool', 'new' => 'bool');
$where = $this->frontfilter('', $fields);
if (!empty($_GET['idcat'])) {
if (is_array($_GET['idcat'])) {
$where2 = array();
foreach ($_GET['idcat'] as $idcat) {
if ($idcats = $this->childCategories((int) $idcat)) {
$where2[] = "(idcat IN(" . implode(",", $idcats) . ") OR idcat1 IN(" . implode(",", $idcats) . ") OR idcat2 IN(" . implode(",", $idcats) . "))";
}
}
$where .= " AND (" . implode(" OR ", $where2) . ")";
} elseif (empty($this->idcat)) {
if ($this->category = A::$DB->getRowById($_GET['idcat'], SECTION . "_categories")) {
A::goUrl(shoplite_createCategoryLink($this->category['id'], SECTION) . 'result.html?' . getenv('QUERY_STRING'));
}
}
}
if ($this->category) {
$this->category['link'] = shoplite_createCategoryLink($this->category['id'], SECTION);
if (A::$OPTIONS['usetags']) {
$this->category['tags'] = A_SearchEngine::getInstance()->convertTags($this->category['tags']);
}
$this->category = A::$OBSERVER->Modifier('fcategory_prepareValues', SECTION, $this->category);
$this->Assign("category", $this->category);
if ($idcats = $this->childCategories($this->idcat)) {
$where .= " AND (idcat IN(" . implode(",", $idcats) . ") OR idcat1 IN(" . implode(",", $idcats) . ") OR idcat2 IN(" . implode(",", $idcats) . "))";
}
}
$items = array();
$pager = new A_Pager($rows);
$pager->query("SELECT *,svote/cvote AS vote FROM " . SECTION . "_catalog WHERE active='Y'{$where} ORDER BY {$sort}");
while ($row = $pager->fetchRow()) {
$row['link'] = shoplite_createItemLink($row['id'], SECTION);
$row['tobasketlink'] = getSectionLink(SECTION) . "?action=addbasket&id=" . $row['id'];
$row['tocomparelink'] = getSectionLink(SECTION) . "?action=addcompare&id=" . $row['id'];
$row['category'] = getTreePath(SECTION . "_categories", $row['idcat']);
$row['vote'] = round($row['vote'], 2);
$row['available'] = $row['iscount'] > 0;
if (A::$OPTIONS['useimages']) {
$row['images'] = A::$DB->getAll("SELECT * FROM " . DOMAIN . "_images WHERE idsec=? AND iditem=? ORDER BY sort", array(SECTION_ID, $row['id']));
$row['idimg'] = isset($row['images'][0]['id']) ? $row['images'][0]['id'] : 0;
}
if (A::$OPTIONS['usefiles']) {
$row['files'] = A::$DB->getAll("SELECT * FROM " . DOMAIN . "_files WHERE idsec=? AND iditem=? ORDER BY sort", array(SECTION_ID, $row['id']));
foreach ($row['files'] as $i => $data) {
$row['files'][$i]['link'] = (LANG == DEFAULTLANG ? "" : "/" . LANG) . "/getfile/" . $data['id'] . "/" . $data['name'];
$row['files'][$i]['size'] = sizestring($data['size']);
}
$row['idfile'] = isset($row['files'][0]['id']) ? $row['files'][0]['id'] : 0;
}
if (A::$OPTIONS['modprices']) {
$mprices = !empty($row['mprices']) ? unserialize($row['mprices']) : array();
$row['mprices'] = array();
foreach ($mprices as $i => $mp) {
$row['mprices'][] = array('id' => $i, 'name' => $mp['name'], 'price' => $mp['price']);
}
}
if (A::$OPTIONS['usetags']) {
$row['tags'] = A_SearchEngine::getInstance()->convertTags($row['tags']);
}
prepareValues(SECTION, $row);
$row = A::$OBSERVER->Modifier('shoplite_prepareValues', SECTION, $row);
$items[] = $row;
}
$this->Assign("items", $items);
$this->Assign("items_pager", $pager);
$data = $pars = array();
foreach ($_GET as $field => $value) {
if (!empty($value)) {
if (is_array($value)) {
$p = array();
foreach ($value as $val) {
$p[] = "{$field}[]=" . (int) $val;
}
$pars[$field] = implode("&", $p);
$data[$field] = implode(",", $value);
} else {
$pars[$field] = "{$field}=" . urlencode($value);
$data[$field] = $value;
}
}
}
prepareValues(SECTION, $data);
$filters = array();
A::$DB->query("SELECT * FROM " . DOMAIN . "_fields WHERE item='" . SECTION . "' ORDER BY sort");
while ($row = A::$DB->fetchRow()) {
if (!empty($data[$row['field']])) {
$filters[] = array('field' => $row['field'], 'caption' => $row['name_' . A::$LANG], 'value' => $data[$row['field']], 'link' => getSectionLink(SECTION) . "result.html?" . $pars[$row['field']]);
}
}
A::$DB->free();
$this->Assign("filters", $filters);
$this->AddNavigation(SECTION_NAME, getSectionLink(SECTION));
$this->AddNavCategories($this->idcat);
}
/**
* Формирование данных доступных в шаблоне страницы альбома.
*/
function AlbumPage()
{
$this->supportCached();
$this->addCacheParam_Get('page');
if ($this->idcat > 0) {
$this->category['link'] = gallery_createCategoryLink($this->category['id'], SECTION);
if (A::$OPTIONS['usetags']) {
$this->category['tags'] = A_SearchEngine::getInstance()->convertTags($this->category['tags']);
}
$this->Assign("category", $this->category);
}
$album = $this->album;
$album['vote'] = $album['cvote'] > 0 ? round($album['svote'] / $album['cvote'], 2) : 0;
$album['images'] = A::$DB->getAll("SELECT * FROM " . DOMAIN . "_images WHERE idsec=? AND iditem=? ORDER BY sort", array(SECTION_ID, $album['id']));
if (A::$OPTIONS['usetags']) {
$album['tags'] = A_SearchEngine::getInstance()->convertTags($album['tags']);
}
prepareValues(SECTION, $album);
$album = A::$OBSERVER->Modifier('gallery_prepareValues', SECTION, $album);
$this->Assign("album", $album);
$irows = (int) (!empty($_GET['irows'])) ? (int) $_GET['irows'] : A::$OPTIONS['irows'];
$this->Assign("irows", $irows);
$pager = new A_Pager($irows);
$images = $pager->setItems($album['images']);
$this->Assign("images", $images);
$this->Assign("images_pager", $pager);
$sort = escape_order_string(!empty(A::$OPTIONS['mysort']) ? A::$OPTIONS['mysort'] : A::$OPTIONS['sort']);
$albums = A::$DB->getCol("\r\r\n\tSELECT id FROM " . SECTION . "_albums\r\r\n\tWHERE active='Y' AND idcat={$album['idcat']} ORDER BY {$sort}");
$i = array_search($album['id'], $albums);
if ($i !== false) {
$previd = isset($albums[$i - 1]) ? $albums[$i - 1] : 0;
$nextid = isset($albums[$i + 1]) ? $albums[$i + 1] : 0;
if ($previd) {
$this->Assign("prevalbum", gallery_createItemLink($previd, SECTION));
}
if ($nextid) {
$this->Assign("nextalbum", gallery_createItemLink($nextid, SECTION));
}
}
if (A::$OPTIONS['usecomments']) {
$comments = array();
A::$DB->query("SELECT * FROM " . DOMAIN . "_comments WHERE idsec=" . SECTION_ID . " AND iditem={$this->idalb} AND active='Y' ORDER BY date");
while ($row = A::$DB->fetchRow()) {
if ($row['iduser'] > 0 && A::$AUTH->section) {
if ($row['user'] = A::$DB->getRowById($row['iduser'], A::$AUTH->section)) {
prepareValues(A::$AUTH->section, $row['user']);
}
}
$comments[] = $row;
}
A::$DB->free();
$this->Assign("comments", $comments);
$form = array();
$form['name'] = !empty($_REQUEST['name']) ? $_REQUEST['name'] : (A::$AUTH->isLogin() ? A::$AUTH->data['name'] : "");
$form['message'] = !empty($_REQUEST['message']) ? $_REQUEST['message'] : "";
$this->Assign("form", $form);
$this->Assign("captcha", $captcha = substr(time(), rand(0, 6), 4));
A_Session::set("captcha", md5($captcha));
}
if (A::$OPTIONS['usevote']) {
$this->Assign("isvote", A_Session::get(SECTION . "_vote_" . $this->idalb, false));
$this->addCacheParam_Session(SECTION . "_vote_" . $this->idalb);
}
$this->AddNavigation(SECTION_NAME, getSectionLink(SECTION));
if (isset($this->category)) {
$this->AddNavCategories($this->category['id']);
}
$this->title = $this->album['name'] . (!empty($this->title) ? " - " . $this->title : "");
$this->description = $this->album['description'];
}
/**
* Формирование данных доступных в шаблоне страницы категории.
*/
function CategoryPage()
{
if (empty($_GET['filter'])) {
$this->supportCached();
$this->addCacheParam_Get('filter');
$this->addCacheParam_Get('page');
}
if (A::$OPTIONS['usetags']) {
$this->category['tags'] = A_SearchEngine::getInstance()->convertTags($this->category['tags']);
}
$this->category = A::$OBSERVER->Modifier('fcategory_prepareValues', SECTION, $this->category);
$this->Assign("category", $this->category);
$categories = array();
A::$DB->query("SELECT * FROM " . SECTION . "_categories WHERE idker={$this->idcat} AND active='Y' ORDER BY sort");
while ($row = A::$DB->fetchRow()) {
$row['link'] = catalog_createCategoryLink($row['id'], SECTION);
$row['subcategories'] = array();
A::$DB->query("SELECT * FROM " . SECTION . "_categories WHERE idker={$row['id']} AND active='Y' ORDER BY sort");
while ($subrow = A::$DB->fetchRow()) {
$subrow['link'] = catalog_createCategoryLink($subrow['id'], SECTION);
$row['subcategories'][] = $subrow;
}
A::$DB->free();
$categories[] = $row;
}
A::$DB->free();
$this->Assign("categories", $categories);
if (!empty($_REQUEST['sort'])) {
A_Session::set(SECTION . '_csort', $_REQUEST['sort']);
}
if (!empty($_REQUEST['rows'])) {
A_Session::set(SECTION . '_crows', $_REQUEST['rows']);
}
$sort = escape_order_string(A_Session::get(SECTION . '_csort', !empty(A::$OPTIONS['mysort']) ? A::$OPTIONS['mysort'] : A::$OPTIONS['sort']));
$rows = (int) A_Session::get(SECTION . '_crows', A::$OPTIONS['crows']);
$this->Assign("rows", $rows);
$this->Assign("sort", $sort);
$where = $this->frontfilter();
$items = array();
$pager = new A_Pager($rows);
$pager->query("SELECT *,svote/cvote AS vote FROM " . SECTION . "_catalog WHERE idcat={$this->idcat} AND active='Y'{$where} ORDER BY {$sort}");
while ($row = $pager->fetchRow()) {
$row['link'] = catalog_createItemLink($row['id'], SECTION);
$row['category'] = getTreePath(SECTION . "_categories", $row['idcat']);
$row['vote'] = round($row['vote'], 2);
if (A::$OPTIONS['useimages']) {
$row['images'] = A::$DB->getAll("SELECT * FROM " . DOMAIN . "_images WHERE idsec=? AND iditem=? ORDER BY sort", array(SECTION_ID, $row['id']));
$row['idimg'] = isset($row['images'][0]['id']) ? $row['images'][0]['id'] : 0;
}
if (A::$OPTIONS['usefiles']) {
$row['files'] = A::$DB->getAll("SELECT * FROM " . DOMAIN . "_files WHERE idsec=? AND iditem=? ORDER BY sort", array(SECTION_ID, $row['id']));
foreach ($row['files'] as $i => $data) {
$row['files'][$i]['link'] = (LANG == DEFAULTLANG ? "" : "/" . LANG) . "/getfile/" . $data['id'] . "/" . $data['name'];
$row['files'][$i]['size'] = sizestring($data['size']);
}
$row['idfile'] = isset($row['files'][0]['id']) ? $row['files'][0]['id'] : 0;
}
if (A::$OPTIONS['usetags']) {
$row['tags'] = A_SearchEngine::getInstance()->convertTags($row['tags']);
}
prepareValues(SECTION, $row);
$row = A::$OBSERVER->Modifier('catalog_prepareValues', SECTION, $row);
$items[] = $row;
}
$pager->free();
$this->Assign("items", $items);
$this->Assign("items_pager", $pager);
$this->AddNavigation(SECTION_NAME, getSectionLink(SECTION));
$this->AddNavCategories($this->category['idker']);
$this->AddNavigation($this->category['name']);
$this->title = $this->category['name'] . (!empty($this->title) ? " - " . $this->title : "");
$this->description = $this->category['description'];
}
/**
* Формирование данных доступных в шаблоне.
*/
function createData()
{
if (!A_Session::is_set(SECTION . "_filter")) {
$this->unFilter();
}
$fields = A::$DB->getFields(SECTION . "_orders");
if (!in_array('pay', $fields)) {
A::$DB->execute("ALTER TABLE `" . SECTION . "_orders` ADD `pay` int(11) NOT NULL default '0'");
}
$categories = A::$DB->getAll("SELECT id,idker,name FROM " . SECTION . "_categories ORDER BY level,sort");
$this->Assign("categories", $categories);
if (!empty($_GET['idcat'])) {
$this->Assign("category", A::$DB->getRowById($_GET['idcat'], SECTION . "_categories"));
$idcat = (int) $_GET['idcat'];
$childcats = array($idcat);
getTreeSubItems(SECTION . "_categories", $idcat, $childcats);
$where = "(c.idcat IN(" . implode(",", $childcats) . ") OR c.idcat1 IN(" . implode(",", $childcats) . ") OR c.idcat2 IN(" . implode(",", $childcats) . "))";
$this->Assign("childcats", $childcats = count($childcats));
} else {
$where = "";
}
if ($filter = $this->getFilter()) {
$where = !empty($where) ? "{$where} AND {$filter}" : $filter;
}
$this->Assign("treebox", new A_CategoriesTree("items"));
$rows = A_Session::get(SECTION . "_rows", isset($_COOKIE[SECTION . '_rows']) ? $_COOKIE[SECTION . '_rows'] : 20);
$sort = escape_order_string(A_Session::get(SECTION . "_sort", isset($_COOKIE[SECTION . '_sort']) ? $_COOKIE[SECTION . '_sort'] : A::$OPTIONS['sort']));
$items = array();
$pager = new A_Pager($rows);
$pager->tab = "items";
$pager->query("\r\r\n\tSELECT c.*,c.svote/c.cvote AS vote,cc.name AS category\r\r\n\tFROM " . SECTION . "_catalog AS c\r\r\n\tLEFT JOIN " . SECTION . "_categories AS cc ON cc.id=c.idcat\r\r\n\t" . (!empty($where) ? " WHERE {$where}" : "") . "\r\r\n\tORDER BY {$sort}");
while ($row = $pager->fetchRow()) {
$row['link'] = shoplite_createItemLink($row['id'], SECTION);
$row['catpath'] = "";
if (empty($_GET['idcat']) || $childcats > 1) {
$row['catpath'] .= getTreePath(SECTION . "_categories", $row['idcat']);
}
if (!empty($row['idcat1'])) {
$row['catpath'] .= '<br>' . getTreePath(SECTION . "_categories", $row['idcat1']);
}
if (!empty($row['idcat2'])) {
$row['catpath'] .= '<br>' . getTreePath(SECTION . "_categories", $row['idcat2']);
}
$row['vote'] = round($row['vote'], 2);
if (A::$OPTIONS['useimages']) {
$row['images'] = A::$DB->getAll("SELECT * FROM " . DOMAIN . "_images WHERE idsec=? AND iditem=? ORDER BY sort", array(SECTION_ID, $row['id']));
$row['idimg'] = isset($row['images'][0]['id']) ? $row['images'][0]['id'] : 0;
}
if (A::$OPTIONS['usefiles']) {
$row['files'] = A::$DB->getAll("SELECT * FROM " . DOMAIN . "_files WHERE idsec=? AND iditem=? ORDER BY sort", array(SECTION_ID, $row['id']));
$row['idfile'] = isset($row['files'][0]['id']) ? $row['files'][0]['id'] : 0;
}
$items[] = $row;
}
$pager->free();
$this->Assign("items", $items);
$this->Assign("items_pager", $pager);
$this->Assign("rows", $rows);
$this->Assign("sort", $sort);
$this->Assign("filter", !empty($filter));
if (A::$OPTIONS['usecomments']) {
$this->Assign("commbox", new A_CommentsEditor(SECTION . "_catalog"));
}
$rows = (int) A_Session::get(SECTION . "_rows2", 20);
$idpays = A::$DB->getCol("SELECT DISTINCT pay FROM " . SECTION . "_orders ORDER BY pay");
$pays = array();
foreach ($idpays as $idpay) {
$pays[$idpay] = function_exists('pay_getname') ? pay_getname($idpay) : "Наличные";
}
$pays = array_unique($pays);
$this->Assign("pays", $pays);
$where = array();
if (isset($_GET['date'])) {
if (!empty($_GET['from'])) {
$where[] = "date>=" . (int) $_GET['from'];
}
if (!empty($_GET['to'])) {
$where[] = "date<=" . (int) $_GET['to'];
}
}
if (!empty($_GET['sum1'])) {
$where[] = "sum>=" . (int) $_GET['sum1'];
}
if (!empty($_GET['sum2'])) {
$where[] = "sum<=" . (int) $_GET['sum2'];
}
if (isset($_GET['status']) && $_GET['status'] >= 0) {
$where[] = "status=" . (int) $_GET['status'];
}
if (isset($_GET['pay']) && $_GET['pay'] >= 0) {
$where[] = "pay=" . (int) $_GET['pay'];
}
$where = implode(" AND ", $where);
$orders = array();
$pager2 = new A_Pager($rows);
$pager2->tab = "orders";
$pager2->query("SELECT * FROM " . SECTION . "_orders " . ($where ? "WHERE {$where}" : "") . " ORDER BY status,date DESC");
while ($row = $pager2->fetchRow()) {
$row['pay'] = function_exists('pay_getname') ? pay_getname($row['pay']) : "Наличные";
$row['sum'] = round($row['sum'], 2);
$orders[] = $row;
}
$pager2->free();
$this->Assign("orders", $orders);
$this->Assign("orders_pager", $pager2);
$this->Assign("rows2", $rows);
$this->Assign("optbox1", new A_OptionsBox("Внешний вид на сайте:", array("idgroup" => 1)));
$this->Assign("optbox2", new A_OptionsBox("Файлы:", array("idgroup" => 2)));
$this->Assign("optbox3", new A_OptionsBox("Заказ:", array("idgroup" => 3)));
$this->Assign("optbox4", new A_OptionsBox("Комментирование и голосование:", array("idgroup" => 4)));
$this->Assign("optbox5", new A_OptionsBox("Дополнительно:", array("idgroup" => 5)));
$this->Assign("fieldsbox", new A_FieldsEditor(SECTION . "_catalog", array('tab' => 'opt', 'tab_opt' => 'fields'), false, true));
$types = array('string' => 'Строка', 'int' => 'Целое число', 'float' => 'Дробное число', 'bool' => 'Логический (Да/Нет)', 'text' => 'Текст', 'select' => 'Значение из списка', 'mselect' => 'Множество значений из списка', 'mprice' => 'Модификатор цены', 'image' => 'Изображение', 'file' => 'Файл');
$nums = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z');
$cols = array();
A::$DB->query("SELECT * FROM " . SECTION . "_cols ORDER BY sort");
while ($row = A::$DB->fetchRow()) {
$row['num'] = array_shift($nums);
$row['type'] = isset($types[$row['type']]) ? $types[$row['type']] : $row['type'];
$cols[] = $row;
}
A::$DB->free();
$this->Assign("cols", $cols);
}
/**
* Формирование данных доступных в шаблоне.
*/
function createData()
{
if (!A_Session::is_set(SECTION . "_filter")) {
$this->unFilter();
}
$categories = A::$DB->getAll("SELECT id,idker,name FROM " . SECTION . "_categories ORDER BY level,sort");
$this->Assign("categories", $categories);
if (!empty($_GET['idcat'])) {
$this->Assign("category", A::$DB->getRowById($_GET['idcat'], SECTION . "_categories"));
$idcat = (int) $_GET['idcat'];
$childcats = array($idcat);
getTreeSubItems(SECTION . "_categories", $idcat, $childcats);
$where = "c.idcat IN(" . implode(",", $childcats) . ")";
$this->Assign("childcats", $childcats = count($childcats));
} else {
$where = "";
}
if ($filter = $this->getFilter()) {
$where = !empty($where) ? "{$where} AND {$filter}" : $filter;
}
$rows = (int) A_Session::get(SECTION . "_rows", isset($_COOKIE[SECTION . '_rows']) ? $_COOKIE[SECTION . '_rows'] : 10);
$sort = escape_order_string(A_Session::get(SECTION . "_sort", isset($_COOKIE[SECTION . '_sort']) ? $_COOKIE[SECTION . '_sort'] : A::$OPTIONS['sort']));
$items = array();
$pager = new A_Pager($rows);
$pager->tab = "items";
$pager->query("\r\r\n\tSELECT c.*,c.svote/c.cvote AS vote,cc.name AS category\r\r\n\tFROM " . SECTION . "_catalog AS c\r\r\n\tLEFT JOIN " . SECTION . "_categories AS cc ON cc.id=c.idcat\r\r\n\t" . (!empty($where) ? " WHERE {$where}" : "") . "\r\r\n\tORDER BY {$sort}");
while ($row = $pager->fetchRow()) {
$row['link'] = catalog_createItemLink($row['id'], SECTION);
$row['vote'] = round($row['vote'], 2);
if (A::$OPTIONS['useimages']) {
$row['images'] = A::$DB->getAll("SELECT * FROM " . DOMAIN . "_images WHERE idsec=? AND iditem=? ORDER BY sort", array(SECTION_ID, $row['id']));
$row['idimg'] = isset($row['images'][0]['id']) ? $row['images'][0]['id'] : 0;
}
if (A::$OPTIONS['usefiles']) {
$row['files'] = A::$DB->getAll("SELECT * FROM " . DOMAIN . "_files WHERE idsec=? AND iditem=? ORDER BY sort", array(SECTION_ID, $row['id']));
$row['idfile'] = isset($row['files'][0]['id']) ? $row['files'][0]['id'] : 0;
}
$row['tags'] = A_SearchEngine::getInstance()->convertTags($row['tags']);
if (empty($_GET['idcat']) || $childcats > 1) {
$row['catpath'] = getTreePath(SECTION . "_categories", $row['idcat']);
}
$items[] = $row;
}
$pager->free();
$this->Assign("items", $items);
$this->Assign("items_pager", $pager);
$this->Assign("treebox", new A_CategoriesTree("items"));
if (A::$OPTIONS['usecomments']) {
$this->Assign("commbox", new A_CommentsEditor(SECTION . "_catalog"));
}
$this->Assign("optbox1", new A_OptionsBox("Внешний вид на сайте:", array('idgroup' => 1)));
$this->Assign("optbox2", new A_OptionsBox("Файлы:", array('idgroup' => 2)));
$this->Assign("optbox3", new A_OptionsBox("Комментирование и голосование:", array('idgroup' => 3)));
$this->Assign("optbox4", new A_OptionsBox("Дополнительно:", array('idgroup' => 4)));
$this->Assign("fieldsbox", new A_FieldsEditor(SECTION . "_catalog", array('tab' => 'opt', 'tab_opt' => 'fields'), false, true));
$this->Assign("rows", $rows);
$this->Assign("sort", $sort);
$this->Assign("filter", !empty($filter));
}