function fn_str_htmlentities($s, $charset)
{
$_charset = strtolower($charset);
if ($_charset == 'unicode') {
$s = fn_unicode_to_utf8($s);
$charset = 'UTF-8';
}
if ($_charset == 'gb2312' || $_charset == '936') {
$s = htmlentities($s, ENT_QUOTES, $charset);
} else {
$s = mb_convert_encoding($s, 'HTML-ENTITIES', $charset);
}
return $s;
}
function fn_apply_options_rules($product)
{
/**
* Changes product data before applying product options rules
*
* @param array $product Product data
*/
fn_set_hook('apply_options_rules_pre', $product);
/* Options type:
P - simultaneous/parallel
S - sequential
*/
// Check for the options and exceptions types
if (!isset($product['options_type']) || !isset($product['exceptions_type'])) {
$product = array_merge($product, db_get_row('SELECT options_type, exceptions_type FROM ?:products WHERE product_id = ?i', $product['product_id']));
}
// Get the selected options or get the default options
$product['selected_options'] = empty($product['selected_options']) ? array() : $product['selected_options'];
$product['options_update'] = $product['options_type'] == 'S' ? true : false;
// Conver the selected options text to the utf8 format
if (!empty($product['product_options'])) {
foreach ($product['product_options'] as $id => $option) {
if (!empty($option['value'])) {
$product['product_options'][$id]['value'] = fn_unicode_to_utf8($option['value']);
}
if (!empty($product['selected_options'][$option['option_id']])) {
$product['selected_options'][$option['option_id']] = fn_unicode_to_utf8($product['selected_options'][$option['option_id']]);
}
}
}
$selected_options =& $product['selected_options'];
$changed_option = empty($product['changed_option']) ? true : false;
$simultaneous = array();
$next = 0;
foreach ($product['product_options'] as $_id => $option) {
if (!in_array($option['option_type'], array('I', 'T', 'F'))) {
$simultaneous[$next] = $option['option_id'];
$next = $option['option_id'];
}
if (!empty($option['value'])) {
$selected_options[$option['option_id']] = $option['value'];
}
if (!$changed_option && $product['changed_option'] == $option['option_id']) {
$changed_option = true;
}
if (!empty($selected_options[$option['option_id']]) && ($selected_options[$option['option_id']] == 'checked' || $selected_options[$option['option_id']] == 'unchecked') && $option['option_type'] == 'C') {
foreach ($option['variants'] as $variant) {
if ($variant['position'] == 0 && $selected_options[$option['option_id']] == 'unchecked' || $variant['position'] == 1 && $selected_options[$option['option_id']] == 'checked') {
$selected_options[$option['option_id']] = $variant['variant_id'];
if ($changed_option) {
$product['changed_option'] = $option['option_id'];
}
}
}
}
// Check, if the product has any options modifiers
if (!empty($product['product_options'][$_id]['variants'])) {
foreach ($product['product_options'][$_id]['variants'] as $variant) {
if (!empty($variant['modifier']) && floatval($variant['modifier'])) {
$product['options_update'] = true;
}
}
}
}
if (!empty($product['changed_option']) && empty($selected_options[$product['changed_option']]) && $product['options_type'] == 'S') {
$product['changed_option'] = array_search($product['changed_option'], $simultaneous);
if ($product['changed_option'] == 0) {
unset($product['changed_option']);
$reset = true;
if (!empty($selected_options)) {
foreach ($selected_options as $option_id => $variant_id) {
if (!isset($product['product_options'][$option_id]) || !in_array($product['product_options'][$option_id]['option_type'], array('I', 'T', 'F'))) {
unset($selected_options[$option_id]);
}
}
}
}
}
if (empty($selected_options) && $product['options_type'] == 'P') {
$selected_options = fn_get_default_product_options($product['product_id'], true, $product);
}
if (empty($product['changed_option']) && isset($reset)) {
$product['changed_option'] = '';
} elseif (empty($product['changed_option'])) {
end($selected_options);
$product['changed_option'] = key($selected_options);
}
if ($product['options_type'] == 'S') {
empty($product['changed_option']) ? $allow = 1 : ($allow = 0);
foreach ($product['product_options'] as $_id => $option) {
$product['product_options'][$_id]['disabled'] = false;
if (in_array($option['option_type'], array('I', 'T', 'F'))) {
continue;
}
$option_id = $option['option_id'];
if ($allow >= 1) {
unset($selected_options[$option_id]);
$product['product_options'][$_id]['value'] = '';
}
if ($allow >= 2) {
$product['product_options'][$_id]['disabled'] = true;
continue;
}
if (empty($product['changed_option']) || !empty($product['changed_option']) && $product['changed_option'] == $option_id || $allow > 0) {
$allow++;
}
}
$product['simultaneous'] = $simultaneous;
}
// echo "selected_options :";var_dump($selected_options);
// Restore selected values
if (!empty($selected_options)) {
foreach ($product['product_options'] as $_id => $option) {
if (isset($selected_options[$option['option_id']])) {
$product['product_options'][$_id]['value'] = $selected_options[$option['option_id']];
}
}
}
// Generate combination hash to get images. (Also, if the tracking with options, get amount and product code)
$inventoryOptions = db_get_fields("SELECT a.option_id FROM ?:product_options as a LEFT JOIN ?:product_global_option_links as b ON a.option_id = b.option_id WHERE (a.product_id = ?i OR b.product_id = ?i) AND a.option_type IN ('S','R','C','Y') AND a.inventory = 'Y' ORDER BY position DESC", $product_id, $product_id);
$defaultSelectedProductOptions = fn_get_default_product_options($product_id, true, $product);
$selectedOptions = array();
foreach ($inventoryOptions as $inventoryOption) {
if ($defaultSelectedProductOptions[$inventoryOption]) {
$selectedOptions[$inventoryOption] = $defaultSelectedProductOptions[$inventoryOption];
}
}
$combination_hash = fn_generate_cart_id($product['product_id'], array('product_options' => $selected_options), true);
// echo "<br>fn_generate_cart_id product page combination hash={$combination_hash} product options ";
// var_dump($selected_options);
// echo '<hr>';
// echo 'selected_options '.$selected_options;
$product['combination_hash'] = $combination_hash;
// Change product code and amount
if (!empty($product['tracking']) && $product['tracking'] == 'O') {
$product['hide_stock_info'] = false;
if ($product['options_type'] == 'S') {
foreach ($product['product_options'] as $option) {
$option_id = $option['option_id'];
if ($option['inventory'] == 'Y' && empty($product['selected_options'][$option_id])) {
$product['hide_stock_info'] = true;
break;
}
}
}
if (!$product['hide_stock_info']) {
$combination = db_get_row("SELECT product_code, amount FROM ?:product_options_inventory WHERE combination_hash = ?i", $combination_hash);
if (!empty($combination['product_code'])) {
$product['product_code'] = $combination['product_code'];
}
if (Registry::get('settings.General.inventory_tracking') == 'Y') {
if (isset($combination['amount'])) {
$product['inventory_amount'] = $combination['amount'];
// echo 'combination amount set: ';
} else {
$product['inventory_amount'] = $product['amount'] = 0;
//echo 'combination amount not set :'.$product['inventory_amount'];
}
}
}
}
if (!$product['options_update']) {
$product['options_update'] = db_get_field('SELECT COUNT(*) FROM ?:product_options_inventory WHERE product_id = ?i', $product['product_id']);
}
/**
* Changes product data after applying product options rules
*
* @param array $product Product data
*/
fn_set_hook('apply_options_rules_post', $product);
return $product;
}
function fn_apply_options_rules($product)
{
/* Options type:
P - simultaneous/parallel
S - sequential
*/
// Check for the options and exceptions types
if (!isset($product['options_type']) || !isset($product['exceptions_type'])) {
$product = array_merge($product, db_get_row('SELECT options_type, exceptions_type FROM ?:products WHERE product_id = ?i', $product['product_id']));
}
// Get the selected options or get the default options
$product['selected_options'] = empty($product['selected_options']) ? array() : $product['selected_options'];
$product['options_update'] = $product['options_type'] == 'S' ? true : false;
// Conver the selected options text to the utf8 format
if (!empty($product['product_options'])) {
foreach ($product['product_options'] as $id => $option) {
if (!empty($option['value'])) {
$product['product_options'][$id]['value'] = fn_unicode_to_utf8($option['value']);
}
if (!empty($product['selected_options'][$option['option_id']])) {
$product['selected_options'][$option['option_id']] = fn_unicode_to_utf8($product['selected_options'][$option['option_id']]);
}
}
}
$selected_options =& $product['selected_options'];
$changed_option = empty($product['changed_option']) ? true : false;
$simultaneous = array();
$next = 0;
foreach ($product['product_options'] as $_id => $option) {
$simultaneous[$next] = $option['option_id'];
$next = $option['option_id'];
if (!empty($option['value'])) {
$selected_options[$option['option_id']] = $option['value'];
}
if (!$changed_option && $product['changed_option'] == $option['option_id']) {
$changed_option = true;
}
if (!empty($selected_options[$option['option_id']]) && ($selected_options[$option['option_id']] == 'checked' || $selected_options[$option['option_id']] == 'unchecked') && $option['option_type'] == 'C') {
foreach ($option['variants'] as $variant) {
if ($variant['position'] == 0 && $selected_options[$option['option_id']] == 'unchecked' || $variant['position'] == 1 && $selected_options[$option['option_id']] == 'checked') {
$selected_options[$option['option_id']] = $variant['variant_id'];
if ($changed_option) {
$product['changed_option'] = $option['option_id'];
}
}
}
}
// Check, if the product has any options modifiers
if (!empty($product['product_options'][$_id]['variants'])) {
foreach ($product['product_options'][$_id]['variants'] as $variant) {
if (!empty($variant['modifier']) && floatval($variant['modifier'])) {
$product['options_update'] = true;
}
}
}
}
if (!empty($product['changed_option']) && empty($selected_options[$product['changed_option']]) && $product['options_type'] == 'S') {
$product['changed_option'] = array_search($product['changed_option'], $simultaneous);
if ($product['changed_option'] == 0) {
unset($product['changed_option']);
if (!empty($selected_options)) {
foreach ($selected_options as $option_id => $variant_id) {
if (!in_array($option['option_type'], array('I', 'T', 'F'))) {
unset($selected_options[$option_id]);
}
}
}
}
}
if (empty($selected_options) && $product['options_type'] == 'P') {
$selected_options = fn_get_default_product_options($product['product_id'], true);
}
if (empty($product['changed_option'])) {
end($selected_options);
$product['changed_option'] = key($selected_options);
}
if ($product['options_type'] == 'S') {
empty($product['changed_option']) ? $allow = 1 : ($allow = 0);
foreach ($product['product_options'] as $_id => $option) {
$product['product_options'][$_id]['disabled'] = false;
if (in_array($option['option_type'], array('I', 'T', 'F'))) {
continue;
}
$option_id = $option['option_id'];
if ($allow >= 1) {
unset($selected_options[$option_id]);
$product['product_options'][$_id]['value'] = '';
}
if ($allow >= 2) {
$product['product_options'][$_id]['disabled'] = true;
continue;
}
if (empty($product['changed_option']) || !empty($product['changed_option']) && $product['changed_option'] == $option_id || $allow > 0) {
$allow++;
}
}
$product['simultaneous'] = $simultaneous;
}
// Restore selected values
if (!empty($selected_options)) {
foreach ($product['product_options'] as $_id => $option) {
if (isset($selected_options[$option['option_id']])) {
$product['product_options'][$_id]['value'] = $selected_options[$option['option_id']];
}
}
}
// Change price
if (empty($product['modifiers_price'])) {
$product['base_modifier'] = fn_apply_options_modifiers($selected_options, $product['base_price'], 'P');
$old_price = $product['price'];
$product['price'] = $product['original_price'] = fn_apply_options_modifiers($selected_options, $product['price'], 'P');
$product['modifiers_price'] = $product['price'] - $old_price;
}
if (!empty($product['list_price'])) {
$product['list_price'] = fn_apply_options_modifiers($selected_options, $product['list_price'], 'P');
}
// Generate combination hash to get images. (Also, if the tracking with options, get amount and product code)
$combination_hash = fn_generate_cart_id($product['product_id'], array('product_options' => $selected_options), true);
$product['combination_hash'] = $combination_hash;
// Change product code and amount
if (!empty($product['tracking']) && $product['tracking'] == 'O') {
$combination = db_get_row("SELECT product_code, amount FROM ?:product_options_inventory WHERE combination_hash = ?i", $combination_hash);
if (!empty($combination['product_code'])) {
$product['product_code'] = $combination['product_code'];
}
if (isset($combination['amount'])) {
$product['inventory_amount'] = $combination['amount'];
} else {
$product['inventory_amount'] = $product['amount'] = 0;
}
}
if (!$product['options_update']) {
$product['options_update'] = db_get_field('SELECT COUNT(*) FROM ?:product_options_inventory WHERE product_id = ?i', $product['product_id']);
}
fn_set_hook('apply_options_rules', $product);
return $product;
}
