To allow zero minimum quantity in cart modify cart.php file.
Path of cart.php file is :
system\library\cart\cart.php
Modify public function getProducts() function
Original Code:
public function getProducts() {
$product_data = array();
$cart_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "cart WHERE api_id = '" . (isset($this->session->data['api_id']) ? (int)$this->session->data['api_id'] : 0) . "' AND customer_id = '" . (int)$this->customer->getId() . "' AND session_id = '" . $this->db->escape($this->session->getId()) . "'");
foreach ($cart_query->rows as $cart) {
$stock = true;
$product_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_to_store p2s LEFT JOIN " . DB_PREFIX . "product p ON (p2s.product_id = p.product_id) LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id) WHERE p2s.store_id = '" . (int)$this->config->get('config_store_id') . "' AND p2s.product_id = '" . (int)$cart['product_id'] . "' AND pd.language_id = '" . (int)$this->config->get('config_language_id') . "' AND p.date_available <= NOW() AND p.status = '1'");
if ($product_query->num_rows && ($cart['quantity'] > 0)) {
$option_price = 0;
$option_points = 0;
$option_weight = 0;
$option_data = array();
foreach (json_decode($cart['option']) as $product_option_id => $value) {
$option_query = $this->db->query("SELECT po.product_option_id, po.option_id, od.name, o.type FROM " . DB_PREFIX . "product_option po LEFT JOIN `" . DB_PREFIX . "option` o ON (po.option_id = o.option_id) LEFT JOIN " . DB_PREFIX . "option_description od ON (o.option_id = od.option_id) WHERE po.product_option_id = '" . (int)$product_option_id . "' AND po.product_id = '" . (int)$cart['product_id'] . "' AND od.language_id = '" . (int)$this->config->get('config_language_id') . "'");
if ($option_query->num_rows) {
if ($option_query->row['type'] == 'select' || $option_query->row['type'] == 'radio') {
$option_value_query = $this->db->query("SELECT pov.option_value_id, ovd.name, pov.quantity, pov.subtract, pov.price, pov.price_prefix, pov.points, pov.points_prefix, pov.weight, pov.weight_prefix FROM " . DB_PREFIX . "product_option_value pov LEFT JOIN " . DB_PREFIX . "option_value ov ON (pov.option_value_id = ov.option_value_id) LEFT JOIN " . DB_PREFIX . "option_value_description ovd ON (ov.option_value_id = ovd.option_value_id) WHERE pov.product_option_value_id = '" . (int)$value . "' AND pov.product_option_id = '" . (int)$product_option_id . "' AND ovd.language_id = '" . (int)$this->config->get('config_language_id') . "'");
if ($option_value_query->num_rows) {
if ($option_value_query->row['price_prefix'] == '+') {
$option_price += $option_value_query->row['price'];
} elseif ($option_value_query->row['price_prefix'] == '-') {
$option_price -= $option_value_query->row['price'];
}
if ($option_value_query->row['points_prefix'] == '+') {
$option_points += $option_value_query->row['points'];
} elseif ($option_value_query->row['points_prefix'] == '-') {
$option_points -= $option_value_query->row['points'];
}
if ($option_value_query->row['weight_prefix'] == '+') {
$option_weight += $option_value_query->row['weight'];
} elseif ($option_value_query->row['weight_prefix'] == '-') {
$option_weight -= $option_value_query->row['weight'];
}
if ($option_value_query->row['subtract'] && (!$option_value_query->row['quantity'] || ($option_value_query->row['quantity'] < $cart['quantity']))) {
// $stock = false;
}
$option_data[] = array(
'product_option_id' => $product_option_id,
'product_option_value_id' => $value,
'option_id' => $option_query->row['option_id'],
'option_value_id' => $option_value_query->row['option_value_id'],
'name' => $option_query->row['name'],
'value' => $option_value_query->row['name'],
'type' => $option_query->row['type'],
'quantity' => $option_value_query->row['quantity'],
'subtract' => $option_value_query->row['subtract'],
'price' => $option_value_query->row['price'],
'price_prefix' => $option_value_query->row['price_prefix'],
'points' => $option_value_query->row['points'],
'points_prefix' => $option_value_query->row['points_prefix'],
'weight' => $option_value_query->row['weight'],
'weight_prefix' => $option_value_query->row['weight_prefix']
);
}
} elseif ($option_query->row['type'] == 'checkbox' && is_array($value)) {
foreach ($value as $product_option_value_id) {
$option_value_query = $this->db->query("SELECT pov.option_value_id, pov.quantity, pov.subtract, pov.price, pov.price_prefix, pov.points, pov.points_prefix, pov.weight, pov.weight_prefix, ovd.name FROM " . DB_PREFIX . "product_option_value pov LEFT JOIN " . DB_PREFIX . "option_value_description ovd ON (pov.option_value_id = ovd.option_value_id) WHERE pov.product_option_value_id = '" . (int)$product_option_value_id . "' AND pov.product_option_id = '" . (int)$product_option_id . "' AND ovd.language_id = '" . (int)$this->config->get('config_language_id') . "'");
if ($option_value_query->num_rows) {
if ($option_value_query->row['price_prefix'] == '+') {
$option_price += $option_value_query->row['price'];
} elseif ($option_value_query->row['price_prefix'] == '-') {
$option_price -= $option_value_query->row['price'];
}
if ($option_value_query->row['points_prefix'] == '+') {
$option_points += $option_value_query->row['points'];
} elseif ($option_value_query->row['points_prefix'] == '-') {
$option_points -= $option_value_query->row['points'];
}
if ($option_value_query->row['weight_prefix'] == '+') {
$option_weight += $option_value_query->row['weight'];
} elseif ($option_value_query->row['weight_prefix'] == '-') {
$option_weight -= $option_value_query->row['weight'];
}
if ($option_value_query->row['subtract'] && (!$option_value_query->row['quantity'] || ($option_value_query->row['quantity'] < $cart['quantity']))) {
//$stock = false;
}
$option_data[] = array(
'product_option_id' => $product_option_id,
'product_option_value_id' => $product_option_value_id,
'option_id' => $option_query->row['option_id'],
'option_value_id' => $option_value_query->row['option_value_id'],
'name' => $option_query->row['name'],
'value' => $option_value_query->row['name'],
'type' => $option_query->row['type'],
'quantity' => $option_value_query->row['quantity'],
'subtract' => $option_value_query->row['subtract'],
'price' => $option_value_query->row['price'],
'price_prefix' => $option_value_query->row['price_prefix'],
'points' => $option_value_query->row['points'],
'points_prefix' => $option_value_query->row['points_prefix'],
'weight' => $option_value_query->row['weight'],
'weight_prefix' => $option_value_query->row['weight_prefix']
);
}
}
} elseif ($option_query->row['type'] == 'text' || $option_query->row['type'] == 'textarea' || $option_query->row['type'] == 'file' || $option_query->row['type'] == 'date' || $option_query->row['type'] == 'datetime' || $option_query->row['type'] == 'time') {
$option_data[] = array(
'product_option_id' => $product_option_id,
'product_option_value_id' => '',
'option_id' => $option_query->row['option_id'],
'option_value_id' => '',
'name' => $option_query->row['name'],
'value' => $value,
'type' => $option_query->row['type'],
'quantity' => '',
'subtract' => '',
'price' => '',
'price_prefix' => '',
'points' => '',
'points_prefix' => '',
'weight' => '',
'weight_prefix' => ''
);
}
}
}
$price = $product_query->row['price'];
// Product Discounts
$discount_quantity = 0;
foreach ($cart_query->rows as $cart_2) {
if ($cart_2['product_id'] == $cart['product_id']) {
$discount_quantity += $cart_2['quantity'];
}
}
$product_discount_query = $this->db->query("SELECT price FROM " . DB_PREFIX . "product_discount WHERE product_id = '" . (int)$cart['product_id'] . "' AND customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND quantity <= '" . (int)$discount_quantity . "' AND ((date_start = '0000-00-00' OR date_start < NOW()) AND (date_end = '0000-00-00' OR date_end > NOW())) ORDER BY quantity DESC, priority ASC, price ASC LIMIT 1");
if ($product_discount_query->num_rows) {
$price = $product_discount_query->row['price'];
}
// Product Specials
$product_special_query = $this->db->query("SELECT price FROM " . DB_PREFIX . "product_special WHERE product_id = '" . (int)$cart['product_id'] . "' AND customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND ((date_start = '0000-00-00' OR date_start < NOW()) AND (date_end = '0000-00-00' OR date_end > NOW())) ORDER BY priority ASC, price ASC LIMIT 1");
if ($product_special_query->num_rows) {
$price = $product_special_query->row['price'];
}
// Reward Points
$product_reward_query = $this->db->query("SELECT points FROM " . DB_PREFIX . "product_reward WHERE product_id = '" . (int)$cart['product_id'] . "' AND customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "'");
if ($product_reward_query->num_rows) {
$reward = $product_reward_query->row['points'];
} else {
$reward = 0;
}
// Downloads
$download_data = array();
$download_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_to_download p2d LEFT JOIN " . DB_PREFIX . "download d ON (p2d.download_id = d.download_id) LEFT JOIN " . DB_PREFIX . "download_description dd ON (d.download_id = dd.download_id) WHERE p2d.product_id = '" . (int)$cart['product_id'] . "' AND dd.language_id = '" . (int)$this->config->get('config_language_id') . "'");
foreach ($download_query->rows as $download) {
$download_data[] = array(
'download_id' => $download['download_id'],
'name' => $download['name'],
'filename' => $download['filename'],
'mask' => $download['mask']
);
}
// Stock
if (!$product_query->row['quantity'] || ($product_query->row['quantity'] < $cart['quantity'])) {
//$stock = false;
}
$recurring_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "recurring r LEFT JOIN " . DB_PREFIX . "product_recurring pr ON (r.recurring_id = pr.recurring_id) LEFT JOIN " . DB_PREFIX . "recurring_description rd ON (r.recurring_id = rd.recurring_id) WHERE r.recurring_id = '" . (int)$cart['recurring_id'] . "' AND pr.product_id = '" . (int)$cart['product_id'] . "' AND rd.language_id = " . (int)$this->config->get('config_language_id') . " AND r.status = 1 AND pr.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "'");
if ($recurring_query->num_rows) {
$recurring = array(
'recurring_id' => $cart['recurring_id'],
'name' => $recurring_query->row['name'],
'frequency' => $recurring_query->row['frequency'],
'price' => $recurring_query->row['price'],
'cycle' => $recurring_query->row['cycle'],
'duration' => $recurring_query->row['duration'],
'trial' => $recurring_query->row['trial_status'],
'trial_frequency' => $recurring_query->row['trial_frequency'],
'trial_price' => $recurring_query->row['trial_price'],
'trial_cycle' => $recurring_query->row['trial_cycle'],
'trial_duration' => $recurring_query->row['trial_duration']
);
} else {
$recurring = false;
}
$product_data[] = array(
'cart_id' => $cart['cart_id'],
'product_id' => $product_query->row['product_id'],
'name' => $product_query->row['name'],
'model' => $product_query->row['model'],
'shipping' => $product_query->row['shipping'],
'image' => $product_query->row['image'],
'option' => $option_data,
'download' => $download_data,
'quantity' => $cart['quantity'],
'minimum' => $product_query->row['minimum'],
'subtract' => $product_query->row['subtract'],
'stock' => $stock,
'price' => ($price + $option_price),
'total' => ($price + $option_price) * $cart['quantity'],
'reward' => $reward * $cart['quantity'],
'points' => ($product_query->row['points'] ? ($product_query->row['points'] + $option_points) * $cart['quantity'] : 0),
'tax_class_id' => $product_query->row['tax_class_id'],
'weight' => ($product_query->row['weight'] + $option_weight) * $cart['quantity'],
'weight_class_id' => $product_query->row['weight_class_id'],
'length' => $product_query->row['length'],
'width' => $product_query->row['width'],
'height' => $product_query->row['height'],
'length_class_id' => $product_query->row['length_class_id'],
'recurring' => $recurring
);
} else {
$this->remove($cart['cart_id']);
}
}
return $product_data;
}
Modified Code:
public function getProducts() {
$product_data = array();
$cart_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "cart WHERE api_id = '" . (isset($this->session->data['api_id']) ? (int)$this->session->data['api_id'] : 0) . "' AND customer_id = '" . (int)$this->customer->getId() . "' AND session_id = '" . $this->db->escape($this->session->getId()) . "'");
foreach ($cart_query->rows as $cart) {
$stock = true;
$product_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_to_store p2s LEFT JOIN " . DB_PREFIX . "product p ON (p2s.product_id = p.product_id) LEFT JOIN " . DB_PREFIX . "product_description pd ON (p.product_id = pd.product_id) WHERE p2s.store_id = '" . (int)$this->config->get('config_store_id') . "' AND p2s.product_id = '" . (int)$cart['product_id'] . "' AND pd.language_id = '" . (int)$this->config->get('config_language_id') . "' AND p.date_available <= NOW() AND p.status = '1'");
if ($product_query->num_rows && ($cart['quantity'] >= 0)) {
$option_price = 0;
$option_points = 0;
$option_weight = 0;
$option_data = array();
foreach (json_decode($cart['option']) as $product_option_id => $value) {
$option_query = $this->db->query("SELECT po.product_option_id, po.option_id, od.name, o.type FROM " . DB_PREFIX . "product_option po LEFT JOIN `" . DB_PREFIX . "option` o ON (po.option_id = o.option_id) LEFT JOIN " . DB_PREFIX . "option_description od ON (o.option_id = od.option_id) WHERE po.product_option_id = '" . (int)$product_option_id . "' AND po.product_id = '" . (int)$cart['product_id'] . "' AND od.language_id = '" . (int)$this->config->get('config_language_id') . "'");
if ($option_query->num_rows) {
if ($option_query->row['type'] == 'select' || $option_query->row['type'] == 'radio') {
$option_value_query = $this->db->query("SELECT pov.option_value_id, ovd.name, pov.quantity, pov.subtract, pov.price, pov.price_prefix, pov.points, pov.points_prefix, pov.weight, pov.weight_prefix FROM " . DB_PREFIX . "product_option_value pov LEFT JOIN " . DB_PREFIX . "option_value ov ON (pov.option_value_id = ov.option_value_id) LEFT JOIN " . DB_PREFIX . "option_value_description ovd ON (ov.option_value_id = ovd.option_value_id) WHERE pov.product_option_value_id = '" . (int)$value . "' AND pov.product_option_id = '" . (int)$product_option_id . "' AND ovd.language_id = '" . (int)$this->config->get('config_language_id') . "'");
if ($option_value_query->num_rows) {
if ($option_value_query->row['price_prefix'] == '+') {
$option_price += $option_value_query->row['price'];
} elseif ($option_value_query->row['price_prefix'] == '-') {
$option_price -= $option_value_query->row['price'];
}
if ($option_value_query->row['points_prefix'] == '+') {
$option_points += $option_value_query->row['points'];
} elseif ($option_value_query->row['points_prefix'] == '-') {
$option_points -= $option_value_query->row['points'];
}
if ($option_value_query->row['weight_prefix'] == '+') {
$option_weight += $option_value_query->row['weight'];
} elseif ($option_value_query->row['weight_prefix'] == '-') {
$option_weight -= $option_value_query->row['weight'];
}
if ($option_value_query->row['subtract'] && (!$option_value_query->row['quantity'] || ($option_value_query->row['quantity'] < $cart['quantity']))) {
// $stock = false;
}
$option_data[] = array(
'product_option_id' => $product_option_id,
'product_option_value_id' => $value,
'option_id' => $option_query->row['option_id'],
'option_value_id' => $option_value_query->row['option_value_id'],
'name' => $option_query->row['name'],
'value' => $option_value_query->row['name'],
'type' => $option_query->row['type'],
'quantity' => $option_value_query->row['quantity'],
'subtract' => $option_value_query->row['subtract'],
'price' => $option_value_query->row['price'],
'price_prefix' => $option_value_query->row['price_prefix'],
'points' => $option_value_query->row['points'],
'points_prefix' => $option_value_query->row['points_prefix'],
'weight' => $option_value_query->row['weight'],
'weight_prefix' => $option_value_query->row['weight_prefix']
);
}
} elseif ($option_query->row['type'] == 'checkbox' && is_array($value)) {
foreach ($value as $product_option_value_id) {
$option_value_query = $this->db->query("SELECT pov.option_value_id, pov.quantity, pov.subtract, pov.price, pov.price_prefix, pov.points, pov.points_prefix, pov.weight, pov.weight_prefix, ovd.name FROM " . DB_PREFIX . "product_option_value pov LEFT JOIN " . DB_PREFIX . "option_value_description ovd ON (pov.option_value_id = ovd.option_value_id) WHERE pov.product_option_value_id = '" . (int)$product_option_value_id . "' AND pov.product_option_id = '" . (int)$product_option_id . "' AND ovd.language_id = '" . (int)$this->config->get('config_language_id') . "'");
if ($option_value_query->num_rows) {
if ($option_value_query->row['price_prefix'] == '+') {
$option_price += $option_value_query->row['price'];
} elseif ($option_value_query->row['price_prefix'] == '-') {
$option_price -= $option_value_query->row['price'];
}
if ($option_value_query->row['points_prefix'] == '+') {
$option_points += $option_value_query->row['points'];
} elseif ($option_value_query->row['points_prefix'] == '-') {
$option_points -= $option_value_query->row['points'];
}
if ($option_value_query->row['weight_prefix'] == '+') {
$option_weight += $option_value_query->row['weight'];
} elseif ($option_value_query->row['weight_prefix'] == '-') {
$option_weight -= $option_value_query->row['weight'];
}
if ($option_value_query->row['subtract'] && (!$option_value_query->row['quantity'] || ($option_value_query->row['quantity'] < $cart['quantity']))) {
//$stock = false;
}
$option_data[] = array(
'product_option_id' => $product_option_id,
'product_option_value_id' => $product_option_value_id,
'option_id' => $option_query->row['option_id'],
'option_value_id' => $option_value_query->row['option_value_id'],
'name' => $option_query->row['name'],
'value' => $option_value_query->row['name'],
'type' => $option_query->row['type'],
'quantity' => $option_value_query->row['quantity'],
'subtract' => $option_value_query->row['subtract'],
'price' => $option_value_query->row['price'],
'price_prefix' => $option_value_query->row['price_prefix'],
'points' => $option_value_query->row['points'],
'points_prefix' => $option_value_query->row['points_prefix'],
'weight' => $option_value_query->row['weight'],
'weight_prefix' => $option_value_query->row['weight_prefix']
);
}
}
} elseif ($option_query->row['type'] == 'text' || $option_query->row['type'] == 'textarea' || $option_query->row['type'] == 'file' || $option_query->row['type'] == 'date' || $option_query->row['type'] == 'datetime' || $option_query->row['type'] == 'time') {
$option_data[] = array(
'product_option_id' => $product_option_id,
'product_option_value_id' => '',
'option_id' => $option_query->row['option_id'],
'option_value_id' => '',
'name' => $option_query->row['name'],
'value' => $value,
'type' => $option_query->row['type'],
'quantity' => '',
'subtract' => '',
'price' => '',
'price_prefix' => '',
'points' => '',
'points_prefix' => '',
'weight' => '',
'weight_prefix' => ''
);
}
}
}
$price = $product_query->row['price'];
// Product Discounts
$discount_quantity = 0;
foreach ($cart_query->rows as $cart_2) {
if ($cart_2['product_id'] == $cart['product_id']) {
$discount_quantity += $cart_2['quantity'];
}
}
$product_discount_query = $this->db->query("SELECT price FROM " . DB_PREFIX . "product_discount WHERE product_id = '" . (int)$cart['product_id'] . "' AND customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND quantity <= '" . (int)$discount_quantity . "' AND ((date_start = '0000-00-00' OR date_start < NOW()) AND (date_end = '0000-00-00' OR date_end > NOW())) ORDER BY quantity DESC, priority ASC, price ASC LIMIT 1");
if ($product_discount_query->num_rows) {
$price = $product_discount_query->row['price'];
}
// Product Specials
$product_special_query = $this->db->query("SELECT price FROM " . DB_PREFIX . "product_special WHERE product_id = '" . (int)$cart['product_id'] . "' AND customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND ((date_start = '0000-00-00' OR date_start < NOW()) AND (date_end = '0000-00-00' OR date_end > NOW())) ORDER BY priority ASC, price ASC LIMIT 1");
if ($product_special_query->num_rows) {
$price = $product_special_query->row['price'];
}
// Reward Points
$product_reward_query = $this->db->query("SELECT points FROM " . DB_PREFIX . "product_reward WHERE product_id = '" . (int)$cart['product_id'] . "' AND customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "'");
if ($product_reward_query->num_rows) {
$reward = $product_reward_query->row['points'];
} else {
$reward = 0;
}
// Downloads
$download_data = array();
$download_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_to_download p2d LEFT JOIN " . DB_PREFIX . "download d ON (p2d.download_id = d.download_id) LEFT JOIN " . DB_PREFIX . "download_description dd ON (d.download_id = dd.download_id) WHERE p2d.product_id = '" . (int)$cart['product_id'] . "' AND dd.language_id = '" . (int)$this->config->get('config_language_id') . "'");
foreach ($download_query->rows as $download) {
$download_data[] = array(
'download_id' => $download['download_id'],
'name' => $download['name'],
'filename' => $download['filename'],
'mask' => $download['mask']
);
}
// Stock
if (!$product_query->row['quantity'] || ($product_query->row['quantity'] < $cart['quantity'])) {
//$stock = false;
}
$recurring_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "recurring r LEFT JOIN " . DB_PREFIX . "product_recurring pr ON (r.recurring_id = pr.recurring_id) LEFT JOIN " . DB_PREFIX . "recurring_description rd ON (r.recurring_id = rd.recurring_id) WHERE r.recurring_id = '" . (int)$cart['recurring_id'] . "' AND pr.product_id = '" . (int)$cart['product_id'] . "' AND rd.language_id = " . (int)$this->config->get('config_language_id') . " AND r.status = 1 AND pr.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "'");
if ($recurring_query->num_rows) {
$recurring = array(
'recurring_id' => $cart['recurring_id'],
'name' => $recurring_query->row['name'],
'frequency' => $recurring_query->row['frequency'],
'price' => $recurring_query->row['price'],
'cycle' => $recurring_query->row['cycle'],
'duration' => $recurring_query->row['duration'],
'trial' => $recurring_query->row['trial_status'],
'trial_frequency' => $recurring_query->row['trial_frequency'],
'trial_price' => $recurring_query->row['trial_price'],
'trial_cycle' => $recurring_query->row['trial_cycle'],
'trial_duration' => $recurring_query->row['trial_duration']
);
} else {
$recurring = false;
}
$product_data[] = array(
'cart_id' => $cart['cart_id'],
'product_id' => $product_query->row['product_id'],
'name' => $product_query->row['name'],
'model' => $product_query->row['model'],
'shipping' => $product_query->row['shipping'],
'image' => $product_query->row['image'],
'option' => $option_data,
'download' => $download_data,
'quantity' => $cart['quantity'],
'minimum' => $product_query->row['minimum'],
'subtract' => $product_query->row['subtract'],
'stock' => $stock,
'price' => ($price + $option_price),
'total' => ($price + $option_price) * $cart['quantity'],
'reward' => $reward * $cart['quantity'],
'points' => ($product_query->row['points'] ? ($product_query->row['points'] + $option_points) * $cart['quantity'] : 0),
'tax_class_id' => $product_query->row['tax_class_id'],
'weight' => ($product_query->row['weight'] + $option_weight) * $cart['quantity'],
'weight_class_id' => $product_query->row['weight_class_id'],
'length' => $product_query->row['length'],
'width' => $product_query->row['width'],
'height' => $product_query->row['height'],
'length_class_id' => $product_query->row['length_class_id'],
'recurring' => $recurring
);
} else {
$this->remove($cart['cart_id']);
}
}
return $product_data;
}
Change code
if ($product_query->num_rows && ($cart['quantity'] >= 0)) {}