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CatalogController.php
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CatalogController.php
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<?php
if (!defined('IN_CMS')) { exit(); }
/**
* Catalog
*
* The catalog plugin adds a catalog or webshop to Wolf CMS.
*
* @package Plugins
* @subpackage catalog
*
* @author Nic Wortel <[email protected]>
* @copyright Nic Wortel, 2012
* @version 0.1.0
*/
/**
* Class CatalogController
*/
class CatalogController extends PluginController {
const PLUGIN_NAME = 'catalog';
public function __construct() {
$this->setLayout('backend');
$this->assignToLayout('sidebar', new View('../../plugins/catalog/views/sidebar'));
}
private function _store($model, $action, $id = FALSE) {
$models = array(
'product' => 'products',
'category' => 'categories',
'brand' => 'brands',
'attribute' => 'attributes',
'vat' => 'vat_rates',
'unit' => 'units'
);
if (!isset($models[$model])) {
return false;
}
if ($action == 'edit' && !$id)
throw new Exception('Trying to edit ' . $model . ' when $id is false.');
// Add pre-save checks here
$errors = false;
use_helper('Validate');
$data = $_POST[$model];
Flash::set('post_data', (object) $data);
if ($model == 'product') {
$data['name'] = trim($data['name']);
if (empty($data['name'])) {
$errors[] = __('You have to specify a name!');
}
if (empty($data['category_id']) || $data['category_id'] < 1) {
$errors[] = __('You have to choose a category!');
}
if ($action == 'add') {
$obj = new Product($data);
$obj->setFromData($data);
}
else {
$obj = Product::findById($id);
$obj->setFromData($data);
}
}
elseif ($model == 'category') {
$data['title'] = trim($data['title']);
if (empty($data['title'])) {
$errors[] = __('You have to specify a title!');
}
if ($action == 'add') {
$obj = new Category($data);
$obj->setFromData($data);
}
else {
$obj = Category::findById($id);
$obj->setFromData($data);
}
}
elseif ($model == 'brand') {
$data['name'] = trim($data['name']);
$data['website'] = trim($data['website']);
if (empty($data['name'])) {
$errors[] = __('You have to specify a name!');
}
if (!empty($data['website']) && !Validate::url($data['website'])) {
$errors[] = __('Website is not a valid URL!');
}
if ($action == 'add') {
$obj = new Brand($data);
$obj->setFromData($data);
}
else {
$obj = Brand::findById($id);
$obj->setFromData($data);
}
if (isset($_FILES['logo'])) {
$uploaded_file = new UploadedFile($_FILES['logo']);
if ($uploaded_file->error > 0) {
if ($uploaded_file->error == 4) {
}
else {
$errors[] = $uploaded_file->errorMessage();
}
}
else {
if (isset($obj->logo)) {
$image = $obj->logo;
}
else {
$image = new Image();
}
$image->title = $obj->name;
$image->save();
$image->deleteFiles();
$image->createSlug();
$extension = pathinfo($uploaded_file->name, PATHINFO_EXTENSION);
$to = CMS_ROOT . DS . 'public' . DS . 'images' . DS . $image->slug . '.' . strtolower($extension);
$uploaded_file->moveTo($to);
$obj->logo_id = $image->id;
}
}
}
elseif ($model == 'attribute') {
$data['name'] = trim($data['name']);
$data['attribute_type_id'] = (int) $data['attribute_type_id'];
if (empty($data['name'])) {
$errors[] = __('You have to specify a name!');
}
if ($data['attribute_type_id'] <= 0) {
$errors[] = __('You have to choose an attribute type!');
}
if ($action == 'add') {
$obj = new Attribute();
$obj->setFromData($data);
$obj->type = new AttributeType();
$obj->type->units = array();
}
else {
$obj = Attribute::findById($id);
$obj->setFromData($data);
}
}
elseif ($model == 'vat') {
$data['name'] = trim($data['name']);
$data['percentage'] = (float) $data['percentage'];
if (empty($data['name'])) {
$errors[] = __('You have to specify a name!');
}
if ($action == 'add') {
$obj = new Vat();
$obj->setFromData($data);
}
else {
$obj = Vat::findById($id);
$obj->setFromData($data);
}
}
elseif ($model == 'unit') {
$data['name'] = trim($data['name']);
$data['abbreviation'] = trim($data['abbreviation']);
$data['attribute_type_id'] = (int) $data['attribute_type_id'];
if (empty($data['name'])) {
$errors[] = __('You have to specify a name!');
}
if ($data['attribute_type_id'] <= 0) {
$errors[] = __('You have to choose an attribute type!');
}
if ($action == 'add') {
$obj = new AttributeUnit();
$obj->setFromData($data);
}
else {
$obj = AttributeUnit::findById($id);
$obj->setFromData($data);
}
}
if (false !== $errors) {
Flash::setNow('error', implode('<br/>', $errors));
if ($model == 'product') {
$this->display('catalog/views/product/edit', array(
'action' => $action,
'product' => $obj,
'categories' => Category::findAll()
));
}
elseif ($model == 'category') {
$this->display('catalog/views/category/edit', array(
'action' => $action,
'category' => $obj
));
}
elseif ($model == 'brand') {
$this->display('catalog/views/brand/edit', array(
'action' => $action,
'brand' => $obj
));
}
elseif ($model == 'attribute') {
$this->display('catalog/views/attribute/edit', array(
'action' => $action,
'attribute' => $obj,
'attribute_types' => AttributeType::findAll()
));
}
elseif ($model == 'vat') {
$this->display('catalog/views/vat/edit', array(
'action' => $action,
'vat' => $obj
));
}
elseif ($model == 'unit') {
$this->display('catalog/views/unit/edit', array(
'action' => $action,
'unit' => $obj,
'types' => AttributeType::findAll()
));
}
}
if ($action == 'add') {
Observer::notify($model . '_add_before_save', $obj);
}
else {
Observer::notify($model . '_edit_before_save', $obj);
}
if ($obj->save()) {
Flash::set('success', __(ucfirst($model) . ' has been saved!'));
}
else {
Flash::set('error', __(ucfirst($model) . ' has not been saved!'));
$url = 'plugin/catalog/' . $model . '/';
$url .= ( $action == 'edit') ? 'edit/' . $id : 'add/';
redirect(get_url($url));
}
if ($action == 'add') {
Observer::notify($model . '_add_after_save', $obj);
}
else {
Observer::notify($model . '_edit_after_save', $obj);
}
if (isset($_POST['commit'])) {
redirect(get_url('plugin/catalog/' . $models[$model]));
}
else {
redirect(get_url('plugin/catalog/' . $model . '/edit/' . $obj->id));
}
}
public function ajax($action, $id) {
if ($action == 'attribute_type_units') {
if ($attribute_type = AttributeType::find(array(
'where' => array('id = ?', $id),
'limit' => 1,
'include' => array('units')
))) {
echo new View('../../plugins/catalog/views/ajax/attribute_type_units', array(
'attribute_type' => $attribute_type
));
}
}
elseif ($action == 'product_attribute_selector') {
if ($category = Category::find(array(
'where' => array('id = ?', $id),
'limit' => 1,
'include' => array('attributes')
))) {
echo new View('../../plugins/catalog/views/ajax/product_attribute_selector', array(
'category' => $category
));
}
}
}
public function attribute($action, $id = NULL) {
if ($action == 'add') {
if (get_request_method() == 'POST') {
return $this->_store('attribute', 'add', $id);
}
$data = Flash::get('post_data');
$attribute = new Attribute();
if (!is_null($data)) $attribute->setFromData($data);
$attribute->type = new AttributeType();
$attribute->type->units = array();
$this->display('catalog/views/attribute/edit', array(
'action' => 'add',
'attribute' => $attribute,
'attribute_types' => AttributeType::findAll()
));
}
elseif ($action == 'delete') {
if (!is_numeric($id)) {
Flash::set('error', __('The attribute could not be found!'));
redirect(get_url('plugin/catalog/attributes'));
}
if ($attribute = Attribute::findById($id)) {
if ($attribute->delete()) {
Observer::notify('attribute_delete', $product);
Flash::set('success', __("Attribute ':name' has been deleted!", array(':name' => $attribute->name)));
}
else {
Flash::set('error', __("An error has occured, therefore ':name' could not be deleted!", array(':name' => $attribute->name)));
}
}
else {
Flash::set('error', __('The attribute could not be found!'));
}
redirect(get_url('plugin/catalog/attributes'));
}
elseif ($action == 'edit') {
if (is_numeric($id)) {
if (get_request_method() == 'POST') {
return $this->_store('attribute', 'edit', $id);
}
if ($attribute = Attribute::findById($id)) {
$this->display('catalog/views/attribute/edit', array(
'action' => 'edit',
'attribute' => $attribute,
'attribute_types' => AttributeType::findAll()
));
}
else {
Flash::set('error', __('The attribute could not be found!'));
redirect(get_url('plugin/catalog/attributes'));
}
}
else {
Flash::set('error', __('The attribute could not be found!'));
redirect(get_url('plugin/catalog/attributes'));
}
}
else {
$this->attributes();
}
}
public function attributes($order_by = NULL, $order_direction = 'asc', $page = 1) {
$allowed_columns = array(
'id' => 'id',
'name' => 'name'
);
if (!isset($allowed_columns[$order_by])) {
$order_by = 'id';
}
$order_sql = $allowed_columns[$order_by];
if ($order_direction != 'desc') {
$order_direction = 'asc';
}
$attributes = Attribute::find(array(
'order' => $order_sql . ' ' . strtoupper($order_direction),
'include' => array('type', 'default_unit')
));
$this->display('catalog/views/attribute/index', array(
'attributes' => $attributes,
'order_by' => $order_by,
'order_direction' => $order_direction
));
}
public function brand($action, $id = NULL) {
if ($action == 'add') {
if (get_request_method() == 'POST') {
return $this->_store('brand', 'add', $id);
}
$data = Flash::get('post_data');
$brand = new Brand();
if (!is_null($data)) $brand->setFromData($data);
$this->display('catalog/views/brand/edit', array(
'action' => 'add',
'brand' => $brand
));
}
elseif ($action == 'delete') {
if (!is_numeric($id)) {
Flash::set('error', __('The brand could not be found!'));
redirect(get_url('plugin/catalog/brands'));
}
if ($brand = Brand::findById($id)) {
if ($brand->delete()) {
Observer::notify('brand_delete', $product);
Flash::set('success', __("Brand ':name' has been deleted!", array(':name' => $brand->name)));
}
else {
Flash::set('error', __("An error has occured, therefore ':name' could not be deleted!", array(':name' => $brand->name)));
}
}
else {
Flash::set('error', __('The brand could not be found!'));
}
redirect(get_url('plugin/catalog/brands'));
}
elseif ($action == 'edit') {
if (is_numeric($id)) {
if (get_request_method() == 'POST') {
return $this->_store('brand', 'edit', $id);
}
if ($brand = Brand::findById($id)) {
$this->display('catalog/views/brand/edit', array(
'action' => 'edit',
'brand' => $brand
));
}
else {
Flash::set('error', __('The brand could not be found!'));
redirect(get_url('plugin/catalog/brands'));
}
}
else {
Flash::set('error', __('The brand could not be found!'));
redirect(get_url('plugin/catalog/brands'));
}
}
else {
$this->brands();
}
}
public function brands($order_by = NULL, $order_direction = 'asc', $page = 1) {
$allowed_columns = array(
'id' => 'id',
'name' => 'name',
'website' => 'CASE WHEN website IS NULL THEN 1 ELSE 0 END, website'
);
if (!isset($allowed_columns[$order_by])) {
$order_by = 'name';
}
$order_sql = $allowed_columns[$order_by];
if ($order_direction != 'desc') {
$order_direction = 'asc';
}
if (isset($_POST['search'])) {
$search_string = $_POST['search'];
$search_string = '%' . $search_string . '%';
$brands = Brand::find(array(
'select' => 'catalog_brand.*',
'where' => array('name LIKE ?', $search_string),
'order' => $order_sql . ' ' . strtoupper($order_direction)
));
}
else {
$brands = Brand::find(array(
'select' => 'catalog_brand.*',
'order' => $order_sql . ' ' . strtoupper($order_direction)
));
}
$this->display('catalog/views/brand/index', array(
'brands' => $brands,
'order_by' => $order_by,
'order_direction' => $order_direction
));
}
public function categories() {
$root = Category::find(array(
'where' => 'parent_id IS NULL',
'order' => 'id ASC',
'limit' => 1
));
$this->display('catalog/views/category/index', array(
'root' => $root,
'content_children' => $this->categoryChildren(1, 0, true)
));
}
public function category($action, $id = NULL) {
if ($action == 'add') {
if (get_request_method() == 'POST') {
return $this->_store('category', 'add', $id);
}
if (!is_numeric($id)) {
redirect(get_url('plugin/catalog/categories'));
}
$data = Flash::get('post_data');
$category = new Category();
$category->attributes = array();
if (!is_null($data)) $category->setFromData($data);
$category->parent_id = (int) $id;
$category->parent = Category::findById($category->parent_id);
$this->display('catalog/views/category/edit', array(
'action' => 'add',
'category' => $category,
'attributes' => Attribute::findAll()
));
}
elseif ($action == 'delete') {
if (!is_numeric($id)) {
Flash::set('error', __('The category could not be found!'));
redirect(get_url('plugin/catalog/categories'));
}
if ($category = Category::findById($id)) {
if ($category->delete()) {
Observer::notify('category_delete', $product);
Flash::set('success', __("Category ':title' has been deleted!", array(':title' => $category->title)));
}
else {
Flash::set('error', __("An error has occured, therefore ':title' could not be deleted!", array(':title' => $category->title)));
}
}
else {
Flash::set('error', __('The category could not be found!'));
}
redirect(get_url('plugin/catalog/categories'));
}
elseif ($action == 'edit') {
if (is_numeric($id)) {
if (get_request_method() == 'POST') {
return $this->_store('category', 'edit', $id);
}
if ($category = Category::findById($id)) {
$this->display('catalog/views/category/edit', array(
'action' => 'edit',
'category' => $category,
'attributes' => Attribute::findAll()
));
}
else {
Flash::set('error', __('The category could not be found!'));
redirect(get_url('plugin/catalog/categories'));
}
}
else {
Flash::set('error', __('The category could not be found!'));
redirect(get_url('plugin/catalog/categories'));
}
}
else {
$this->categories();
}
}
public function categoryChildren($parent_id, $level, $return=false) {
$expanded_rows = isset($_COOKIE['catalog_category_expanded_rows']) ? explode(',', $_COOKIE['catalog_category_expanded_rows']) : array();
// get all children of the page (parent_id)
$children = Category::childrenOf($parent_id);
foreach ($children as $index => $child) {
$children[$index]->has_children = Category::hasChildren($child->id);
$children[$index]->is_expanded = in_array($child->id, $expanded_rows);
if ($children[$index]->has_children && $children[$index]->is_expanded) {
$children[$index]->children_rows = $this->categoryChildren($child->id, $level + 1, true);
}
}
$content = new View('../../plugins/catalog/views/category/children', array(
'children' => $children,
'level' => $level + 1,
'settings' => Plugin::getAllSettings(self::PLUGIN_NAME)
));
if ($return) {
return $content;
}
else {
echo $content;
}
}
public function documentation() {
$locale = strtolower(i18n::getLocale());
$local_doc = $locale . '-documentation';
$path = PLUGINS_ROOT . '/catalog/views/documentation/';
if (!file_exists( $path . $local_doc . '.php' ))
$local_doc = 'en-documentation';
$this->display('catalog/views/documentation/' . $local_doc );
}
public function export($model = null, $format = null) {
if (!is_null($model)) {
$data = array();
if ($model == 'product') {
$data[] = array(
__('SKU'),
__('Price'),
__('Brand'),
__('Name'),
__('Category'),
__('URL')
);
$products = Product::find(array(
'select' => '*, prod_var.name AS name',
'from' => 'catalog_product AS prod',
'joins' => 'LEFT JOIN catalog_product_variant AS prod_var ON prod_var.product_id = prod.id',
'include' => array('category', 'brand')
));
foreach ($products as $product) {
if (is_object($product->brand)) {
$brand_name = $product->brand->name;
}
else {
$brand_name = '';
}
$data[] = array(
$product->sku,
number_format($product->price, 2, ',', ''),
$brand_name,
$product->name,
$product->category->title,
$product->url()
);
}
}
if ($format == 'csv') {
echo new View('../../plugins/catalog/views/export/csv', array(
'model' => $model,
'data' => $data
));
}
else {
$this->display('catalog/views/export/index', array(
'model' => $model
));
}
}
else {
redirect(get_url('plugin/catalog'));
}
}
public function frontend() {
$uri = func_get_args();
if ($category = Category::findByUri($uri)) {
$page = new CategoryPage($category);
}
elseif($product = Product::findByUri($uri)) {
$page = new ProductPage($product);
}
else {
page_not_found();
}
$page->_executeLayout();
}
public function frontendBrand($slug) {
if ($brand = Brand::findBySlug($slug)) {
$page = new BrandPage($brand);
}
else {
page_not_found();
}
$page->_executeLayout();
}
public function frontendBrandList() {
if ($brands = Brand::findAll()) {
$page = new BrandListPage($brands);
}
else {
page_not_found();
}
$page->_executeLayout();
}
public function index() {
$this->products();
}
/*
* Adds, edits or deletes a product.
*
* @param string $action The action (add/delete/edit)
* @param int $id The id of the product
*/
public function product($action, $id = NULL) {
if ($action == 'add') {
if (get_request_method() == 'POST') {
return $this->_store('product', 'add', $id);
}
$data = Flash::get('post_data');
$product = new Product();
if (!is_null($data)) $product->setFromData($data);
$this->display('catalog/views/product/edit', array(
'action' => 'add',
'product' => $product,
'brands' => Brand::findAll(),
'categories' => Category::findAll(),
'vats' => Vat::findAll()
));
}
elseif ($action == 'delete') {
if (!is_numeric($id)) {
Flash::set('error', __('The product could not be found!'));
redirect(get_url('plugin/catalog/products'));
}
if ($product = Product::findById($id)) {
if ($product->delete()) {
Observer::notify('product_delete', $product);
Flash::set('success', __("The product ':name' has been deleted!", array(':name' => $product->name)));
}
else {
Flash::set('error', __("An error has occured, therefore product ':name' could not be deleted!", array(':name' => $product->name)));
}
}
else {
Flash::set('error', __('The product could not be found!'));
}
redirect(get_url('plugin/catalog/products'));
}
elseif ($action == 'edit') {
if (is_numeric($id)) {
if (get_request_method() == 'POST') {
return $this->_store('product', 'edit', $id);
}
if ($product = Product::findById($id)) {
$this->display('catalog/views/product/edit', array(
'action' => 'edit',
'product' => $product,
'brands' => Brand::findAll(),
'categories' => Category::findAll(),
'variant' => new ProductVariant(),
'vats' => Vat::findAll()
));
}
else {
Flash::set('error', __('The product could not be found!'));
redirect(get_url('plugin/catalog/products'));
}
}
else {
Flash::set('error', __('The product could not be found!'));
redirect(get_url('plugin/catalog/products'));
}
}
else {
$this->products();
}
}
/*
* Displays a list of products.
*
* @param string $order_by
* @param string $order_direction
* @param int $page
* @return View
*/
public function products($order_by = NULL, $order_direction = 'asc', $page = 1) {
$allowed_columns = array(
'id' => 'product.id',
'name' => 'product.name',
'brand' => 'CASE WHEN brand.id IS NULL THEN 1 ELSE 0 END, brand.name',
'category' => 'category.title',
'variants' => 'variant_count',
'price' => 'CASE WHEN variant.id IS NULL THEN 1 ELSE 0 END, min_price',
'stock' => 'CASE WHEN variant.id IS NULL THEN 1 ELSE 0 END, total_stock'
);
if (!isset($allowed_columns[$order_by])) {
$order_by = 'id';
}
$order_sql = $allowed_columns[$order_by];
if ($order_direction != 'desc') {
$order_direction = 'asc';
}
if (isset($_POST['search'])) {
$q = $_POST['search'];
$q = '%' . $q . '%';
$products = Product::find(array(
'select' => '
product.*, COUNT(variant.id) AS variant_count,
SUM(variant.stock) AS total_stock,
MIN(variant.stock) AS min_stock,
MIN(variant.price) AS min_price',
'from' => 'catalog_product AS product',
'joins' => '
INNER JOIN catalog_category AS category ON category.id = product.category_id
LEFT JOIN catalog_brand AS brand ON brand.id = product.brand_id
LEFT JOIN catalog_product_variant AS variant ON variant.product_id = product.id
',
'where' => array('product.name LIKE ?
OR product.description LIKE ?
OR category.title LIKE ?
OR brand.name LIKE ?
OR variant.sku LIKE ?
OR variant.name LIKE ?', $q, $q, $q, $q, $q, $q),
'group' => 'product.id',
'order' => $order_sql . ' ' . strtoupper($order_direction),
'include' => array(
'brand',
'category',
'variants'
)
));
}
else {
$products = Product::find(array(
'select' => '
product.*, COUNT(variant.id) AS variant_count,
SUM(variant.stock) AS total_stock,
MIN(variant.stock) AS min_stock,
MIN(variant.price) AS min_price',
'from' => 'catalog_product AS product',
'joins' => '
INNER JOIN catalog_category AS category ON category.id = product.category_id
LEFT JOIN catalog_brand AS brand ON brand.id = product.brand_id
LEFT JOIN catalog_product_variant AS variant ON variant.product_id = product.id
',
'group' => 'product.id',
'order' => $order_sql . ' ' . strtoupper($order_direction),
'include' => array(
'brand',
'category',
'variants'
)
));
}
$this->display('catalog/views/product/index', array(
'products' => $products,
'order_by' => $order_by,
'order_direction' => $order_direction
));
}
public function reorder($model = NULL) {
if ($model == 'category') {
if ($categories = $_POST['page']) {
$i = 1;
foreach ($categories as $category_id => $parent_id) {
$category = Category::findById($category_id);
$category->position = (int) $i;
$category->parent_id = (int) $parent_id;
$category->save();
$i++;
}
}
}
}
public function settings($d = '') {
if ($d == 'general') {
if (isset($_POST['save']) && $_POST['save'] == __('Save Settings')) {
$settings = $_POST['setting'];
$settings['brands_slug'] = Node::toSlug($settings['brands_title']);
Plugin::setAllSettings($settings, self::PLUGIN_NAME);
Flash::setNow('success', __('Settings have been saved!'));
}
$this->display('catalog/views/settings/general', array(
'settings' => Plugin::getAllSettings(self::PLUGIN_NAME),
'layouts' => Layout::findAll(array())
));
}
else {
$this->display('catalog/views/settings/index');
}
}
public function unit($action, $id = NULL) {
if ($action == 'add') {
if (get_request_method() == 'POST') {
return $this->_store('unit', 'add', $id);
}
$data = Flash::get('post_data');
$unit = new AttributeUnit();
if (!is_null($data)) $unit->setFromData($data);
$this->display('catalog/views/unit/edit', array(
'action' => 'add',
'unit' => $unit,
'types' => AttributeType::findAll()
));
}
elseif ($action == 'delete') {
if (!is_numeric($id)) {
Flash::set('error', __('The unit could not be found!'));
redirect(get_url('plugin/catalog/units'));
}
if ($unit = AttributeUnit::findById($id)) {
if ($unit->delete()) {
Observer::notify('unit_delete', $product);
Flash::set('success', __("Unit ':name' has been deleted!", array(':name' => $unit->name)));
}
else {
Flash::set('error', __("An error has occured, therefore ':name' could not be deleted!", array(':name' => $unit->name)));
}
}
else {
Flash::set('error', __('The unit could not be found!'));
}
redirect(get_url('plugin/catalog/units'));
}
elseif ($action == 'edit') {
if (is_numeric($id)) {
if (get_request_method() == 'POST') {
return $this->_store('unit', 'edit', $id);
}
if ($unit = AttributeUnit::findById($id)) {
$this->display('catalog/views/unit/edit', array(
'action' => 'edit',
'unit' => $unit,
'types' => AttributeType::findAll()
));
}
else {
Flash::set('error', __('The unit could not be found!'));
redirect(get_url('plugin/catalog/units'));
}
}
else {
Flash::set('error', __('The unit could not be found!'));
redirect(get_url('plugin/catalog/units'));
}
}