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<?php
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/*
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$Id: shipping.php 427 2006-02-14 13:17:50Z hpdl $
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osCommerce, Open Source E-Commerce Solutions
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http://www.oscommerce.com
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Copyright (c) 2006 osCommerce
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Released under the GNU General Public License
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*/
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class osC_Shipping {
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var $_modules = array(),
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$_quotes = array(),
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$_shipping_boxes = 1,
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$_shipping_weight = 0,
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$_keys;
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// class constructor
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function osC_Shipping($module = '') {
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global $osC_Database, $osC_Language;
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if (isset($_SESSION['osC_Shipping_data']) === false) {
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$_SESSION['osC_Shipping_data'] = array('shipping_boxes' => 1,
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'shipping_weight' => 0,
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'quotes' => array());
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}
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$this->_shipping_boxes =& $_SESSION['osC_Shipping_data']['shipping_boxes'];
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$this->_shipping_weight =& $_SESSION['osC_Shipping_data']['shipping_weight'];
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$this->_quotes =& $_SESSION['osC_Shipping_data']['quotes'];
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$Qmodules = $osC_Database->query('select code from :table_templates_boxes where modules_group = "shipping"');
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$Qmodules->bindTable(':table_templates_boxes', TABLE_TEMPLATES_BOXES);
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$Qmodules->setCache('modules-shipping');
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$Qmodules->execute();
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while ($Qmodules->next()) {
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$this->_modules[] = $Qmodules->value('code');
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}
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$Qmodules->freeResult();
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if (empty($this->_modules) === false) {
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if ((empty($module) === false) && in_array(substr($module['id'], 0, strpos($module['id'], '_')), $this->_modules)) {
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$this->_modules = array($module['id']);
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}
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$osC_Language->load('modules-shipping');
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foreach ($this->_modules as $module) {
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include('includes/modules/shipping/' . $module . '.' . substr(basename(__FILE__), (strrpos(basename(__FILE__), '.')+1)));
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$module_class = 'osC_Shipping_' . $module;
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$GLOBALS[$module_class] = new $module_class();
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$GLOBALS[$module_class]->initialize();
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}
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usort($this->_modules, array('osC_Shipping', '_usortModules'));
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}
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}
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function calculateQuotes() {
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global $osC_ShoppingCart;
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$this->_quotes = array();
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if (is_array($this->_modules)) {
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$this->_shipping_weight = $osC_ShoppingCart->getWeight();
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if (SHIPPING_BOX_WEIGHT >= ($this->_shipping_weight * SHIPPING_BOX_PADDING/100)) {
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$this->_shipping_weight = $this->_shipping_weight + SHIPPING_BOX_WEIGHT;
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} else {
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$this->_shipping_weight = $this->_shipping_weight + ($this->_shipping_weight * SHIPPING_BOX_PADDING/100);
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}
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if ($this->_shipping_weight > SHIPPING_MAX_WEIGHT) { // Split into many boxes
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$this->_shipping_boxes = ceil($this->_shipping_weight / SHIPPING_MAX_WEIGHT);
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$this->_shipping_weight = $this->_shipping_weight / $this->_shipping_boxes;
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}
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$include_quotes = array();
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if (defined('MODULE_SHIPPING_FREE_STATUS') && (MODULE_SHIPPING_FREE_STATUS == 'True') && ($GLOBALS['osC_Shipping_free']->enabled)) {
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$include_quotes[] = 'free';
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} else {
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foreach ($this->_modules as $module) {
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if ($GLOBALS['osC_Shipping_' . $module]->enabled) {
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$include_quotes[] = 'osC_Shipping_' . $module;
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}
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}
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}
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foreach ($include_quotes as $module) {
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$quotes = $GLOBALS[$module]->quote();
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if (is_array($quotes)) {
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$this->_quotes[] = $quotes;
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}
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}
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}
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}
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function hasQuotes() {
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return !empty($this->_quotes);
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}
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function numberOfQuotes() {
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$total_quotes = 0;
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foreach ($this->_quotes as $quotes) {
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$total_quotes += sizeof($quotes['methods']);
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}
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return $total_quotes;
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}
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function getQuotes($module = '') {
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if (empty($module) === false) {
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list($module, $method) = explode('_', $module);
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foreach ($this->_quotes as $quote) {
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if ($quote['id'] == $module) {
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foreach ($quote['methods'] as $quote_method) {
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if ($quote_method['id'] == $method) {
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return array('id' => $quote['id'],
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'module' => $quote['module'],
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'methods' => $quote_method,
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'tax' => $quote['tax']);
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}
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}
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}
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}
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}
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return $this->_quotes;
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}
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function getCheapestQuote() {
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if (is_array($this->_modules)) {
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$rates = array();
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foreach ($this->_modules as $value) {
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$class = 'osC_Shipping_' . $value;
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if ($GLOBALS[$class]->enabled) {
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$quotes = $GLOBALS[$class]->quotes;
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for ($i=0, $n=sizeof($quotes['methods']); $i<$n; $i++) {
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if (isset($quotes['methods'][$i]['cost']) && tep_not_null($quotes['methods'][$i]['cost'])) {
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$rates[] = array('id' => $quotes['id'] . '_' . $quotes['methods'][$i]['id'],
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'title' => $quotes['module'] . ' (' . $quotes['methods'][$i]['title'] . ')',
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'cost' => $quotes['methods'][$i]['cost']);
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}
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}
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}
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}
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$cheapest = false;
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for ($i=0, $n=sizeof($rates); $i<$n; $i++) {
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if (is_array($cheapest)) {
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if ($rates[$i]['cost'] < $cheapest['cost']) {
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$cheapest = $rates[$i];
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}
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} else {
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$cheapest = $rates[$i];
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}
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}
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return $cheapest;
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}
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}
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function hasActive() {
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static $has_active;
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if (isset($has_active) === false) {
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$has_active = false;
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foreach ($this->_modules as $module) {
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if ($GLOBALS['osC_Shipping_' . $module]->enabled) {
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$has_active = true;
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break;
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}
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}
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}
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return $has_active;
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}
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function hasKeys() {
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static $has_keys;
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if (isset($has_keys) === false) {
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$has_keys = (sizeof($this->getKeys()) > 0) ? true : false;
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}
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return $has_keys;
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}
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function install() {
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global $osC_Database, $osC_Language;
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$Qinstall = $osC_Database->query('insert into :table_templates_boxes (title, code, author_name, author_www, modules_group) values (:title, :code, :author_name, :author_www, :modules_group)');
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$Qinstall->bindTable(':table_templates_boxes', TABLE_TEMPLATES_BOXES);
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$Qinstall->bindValue(':title', $this->_title);
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$Qinstall->bindValue(':code', $this->_code);
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$Qinstall->bindValue(':author_name', $this->_author_name);
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$Qinstall->bindValue(':author_www', $this->_author_www);
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$Qinstall->bindValue(':modules_group', $this->_group);
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$Qinstall->execute();
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foreach ($osC_Language->getAll() as $key => $value) {
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if (file_exists(dirname(__FILE__) . '/../languages/' . $key . '/modules/' . $this->_group . '/' . $this->_code . '.xml')) {
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foreach ($osC_Language->extractDefinitions($key . '/modules/' . $this->_group . '/' . $this->_code . '.xml') as $def) {
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$Qcheck = $osC_Database->query('select id from :table_languages_definitions where definition_key = :definition_key and content_group = :content_group and languages_id = :languages_id limit 1');
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$Qcheck->bindTable(':table_languages_definitions', TABLE_LANGUAGES_DEFINITIONS);
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$Qcheck->bindValue(':definition_key', $def['key']);
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$Qcheck->bindValue(':content_group', $def['group']);
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$Qcheck->bindInt(':languages_id', $value['id']);
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$Qcheck->execute();
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if ($Qcheck->numberOfRows() === 1) {
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$Qdef = $osC_Database->query('update :table_languages_definitions set definition_value = :definition_value where definition_key = :definition_key and content_group = :content_group and languages_id = :languages_id');
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} else {
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$Qdef = $osC_Database->query('insert into :table_languages_definitions (languages_id, content_group, definition_key, definition_value) values (:languages_id, :content_group, :definition_key, :definition_value)');
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}
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$Qdef->bindTable(':table_languages_definitions', TABLE_LANGUAGES_DEFINITIONS);
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$Qdef->bindInt(':languages_id', $value['id']);
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$Qdef->bindValue(':content_group', $def['group']);
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$Qdef->bindValue(':definition_key', $def['key']);
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$Qdef->bindValue(':definition_value', $def['value']);
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$Qdef->execute();
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}
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}
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}
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osC_Cache::clear('languages');
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}
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function remove() {
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global $osC_Database, $osC_Language;
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$Qdel = $osC_Database->query('delete from :table_templates_boxes where code = :code and modules_group = :modules_group');
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$Qdel->bindTable(':table_templates_boxes', TABLE_TEMPLATES_BOXES);
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$Qdel->bindValue(':code', $this->_code);
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$Qdel->bindValue(':modules_group', $this->_group);
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$Qdel->execute();
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if ($this->hasKeys()) {
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$Qdel = $osC_Database->query('delete from :table_configuration where configuration_key in (":configuration_key")');
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$Qdel->bindTable(':table_configuration', TABLE_CONFIGURATION);
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$Qdel->bindRaw(':configuration_key', implode('", "', $this->getKeys()));
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$Qdel->execute();
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}
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if (file_exists(dirname(__FILE__) . '/../languages/' . $osC_Language->getCode() . '/modules/' . $this->_group . '/' . $this->_code . '.xml')) {
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foreach ($osC_Language->extractDefinitions($osC_Language->getCode() . '/modules/' . $this->_group . '/' . $this->_code . '.xml') as $def) {
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$Qdel = $osC_Database->query('delete from :table_languages_definitions where definition_key = :definition_key and content_group = :content_group');
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$Qdel->bindTable(':table_languages_definitions', TABLE_LANGUAGES_DEFINITIONS);
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$Qdel->bindValue(':definition_key', $def['key']);
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$Qdel->bindValue(':content_group', $def['group']);
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$Qdel->execute();
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}
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osC_Cache::clear('languages');
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}
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}
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function _usortModules($a, $b) {
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if ($GLOBALS['osC_Shipping_' . $a]->sort_order == $GLOBALS['osC_Shipping_' . $b]->sort_order) {
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return strnatcasecmp($GLOBALS['osC_Shipping_' . $a]->title, $GLOBALS['osC_Shipping_' . $a]->title);
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}
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return ($GLOBALS['osC_Shipping_' . $a]->sort_order < $GLOBALS['osC_Shipping_' . $b]->sort_order) ? -1 : 1;
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}
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}
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?>
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