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<?php
/*
* ot_discount_coupons.php
* August 4, 2006
* author: Kristen G. Thorson
* ot_discount_coupon_codes version 3.0
*
*
* Released under the GNU General Public License
*
*/
class ot_discount_coupon {
var $title, $output, $coupon;
function ot_discount_coupon() {
$this->code = 'ot_discount_coupon';
$this->title = MODULE_ORDER_TOTAL_DISCOUNT_COUPON_TITLE;
$this->enabled = ((MODULE_ORDER_TOTAL_DISCOUNT_COUPON_STATUS == 'true') ? true : false);
$this->sort_order = MODULE_ORDER_TOTAL_DISCOUNT_COUPON_SORT_ORDER;
$this->output = array();
}
function process() {
global $order, $currencies;
if( is_object( $order->coupon ) ) {
//if the order total lines for multiple tax groups should be displayed as one, add them all together
if( MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DISPLAY_LINES == 'false' ) $discount_lines = array( array_sum( $order->coupon->applied_discount ) );
else $discount_lines = $order->coupon->applied_discount;
if( is_array( $discount_lines ) ) foreach( $discount_lines as $tax_group => $discount ) {
if( $discount > 0 ) {
//add in the tax if needed:
if( MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DISPLAY_TAX == 'Display discount with discounted tax applied' && is_array( $order->coupon->discount_tax ) ) $discount += array_sum( $order->coupon->discount_tax );
//determine the display type (with or without the minus sign):
$display_type = ( MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DISPLAY_TYPE == 'true' ? '-' : '' );
$text = $display_type . $currencies->format( $discount, true, $order->info['currency'], $order->info['currency_value'] );
//add debug text if debug is on:
if( MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DEBUG == 'true' ) $text .= print_r( "\n\n<!-- Discount Coupons DEBUG\n".print_r( $order, true )."\nEnd Discount Coupons DEBUG-->\n\n", true );
$this->output[] = array( 'title' => $order->coupon->format_display( $tax_group ) . ':',
'text' => $text,
'value' => $display_type . $discount );
}
}
//determine if we need to display a second line to show tax no longer applied
if( MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DISPLAY_TAX == 'Display discounted tax in separate line' && is_array( $order->coupon->discount_tax ) ) {
$discounted_tax = array_sum( $order->coupon->discount_tax );
$text = $display_type . $currencies->format( $discounted_tax, true, $order->info['currency'], $order->info['currency_value'] );
$this->output[] = array( 'title' => MODULE_ORDER_TOTAL_DISCOUNT_COUPON_TAX_NOT_APPLIED . ':',
'text' => $text,
'value' => $display_type . $discounted_tax );
}
} else $this->enabled = false;
}
function check() {
if (!isset($this->_check)) {
$check_query = tep_db_query("select configuration_value from " . TABLE_CONFIGURATION . " where configuration_key = 'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_STATUS'");
$this->_check = tep_db_num_rows($check_query);
}
return $this->_check;
}
function keys() {
return array( 'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_STATUS',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_SORT_ORDER',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DISPLAY_TYPE',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DISPLAY_SUBTOTAL',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DISPLAY_TAX',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_EXCLUDE_SPECIALS',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_RANDOM_CODE_LENGTH',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DISPLAY_LINES',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_ALLOW_NEGATIVE',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_USE_LANGUAGE_FILE',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DISPLAY_CONFIG',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DEBUG');
}
function install() {
tep_db_query("insert into " . TABLE_CONFIGURATION . "
(configuration_title,
configuration_key,
configuration_value,
configuration_description,
configuration_group_id,
sort_order,
set_function,
date_added)
values
('Enable discount coupon?',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_STATUS',
'true',
'',
'615',
'1',
'tep_cfg_select_option(array(\'true\', \'false\'), ',
now()),
('Sort Order',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_SORT_ORDER',
'0',
'Order in which the discount coupon code order total line will be displayed on order confirmation, invoice, etc.',
'615',
'2',
'',
now()),
('Display discount with minus (-) sign?',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DISPLAY_TYPE',
'true',
'<b>true</b> - the discount will be displayed with a minus sign<br><b>false</b> - the discount will be displayed without a minus sign',
'615',
'3',
'tep_cfg_select_option(array(\'true\', \'false\'), ',
now()),
('Display subtotal with applied discount?',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DISPLAY_SUBTOTAL',
'true',
'<b>true</b> - the order subtotal will be displayed with the discount applied<br><b>false</b> - the order subtotal will be displayed without the discount applied',
'615',
'4',
'tep_cfg_select_option(array(\'true\', \'false\'), ',
now()),
('Display tax in discount line?',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DISPLAY_TAX',
'None',
'Select the method for displaying tax in the discount line.',
'615',
'5',
'tep_cfg_select_option(array(\'None\', \'Display discounted tax in separate line\', \'Display discount with discounted tax applied\'), ',
now()),
('Exclude product specials?',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_EXCLUDE_SPECIALS',
'true',
'<b>true</b> - products with active specials will be excluded from discounts<br><b>false</b> - products with active specials will NOT be excluded from discounts',
'615',
'6',
'tep_cfg_select_option(array(\'true\', \'false\'), ',
now()),
('Random Code Length',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_RANDOM_CODE_LENGTH',
'6',
'Length for randomly generated coupon codes.',
'615',
'7',
'',
now()),
('Display discount total lines for each tax group?',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DISPLAY_LINES',
'false',
'<b>true</b> - the discount coupon order total lines will be displayed for each tax group for the order<br><b>false</b> - the discount order total lines will be combined and displayed as one line',
'615',
'8',
'tep_cfg_select_option(array(\'true\', \'false\'), ',
now()),
('Allow negative order total?',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_ALLOW_NEGATIVE',
'false',
'Set to true if you want negative order totals when the discount is greater than the order total.',
'615',
'9',
'tep_cfg_select_option(array(\'true\', \'false\'), ',
now()),
('Use the language file to format display string?',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_USE_LANGUAGE_FILE',
'false',
'<b>true</b> - use the format found in language file (used for when you have multiple languages and want the order total line to format display depending on language choice)<br><b>false</b> - use the format and language below',
'615',
'10',
'tep_cfg_select_option(array(\'true\', \'false\'), ',
now()),
('Display Format for Order Total Line',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DISPLAY_CONFIG',
'Discount Coupon [code] applied',
'Display format for the discount coupon code order total line.<br><br>Variables:<br>[code]<br>[coupon_desc]<br>[discount_amount]<br>[min_order]<br>[number_available]<br>[tax_desc]',
'615',
'11',
'',
now()),
('Debug Mode',
'MODULE_ORDER_TOTAL_DISCOUNT_COUPON_DEBUG',
'false',
'To use: on checkout confirmation page, View Source in browser for debug output. <b>This must be set to false for live shops or error messages will not display.</b>',
'615',
'12',
'tep_cfg_select_option(array(\'true\', \'false\'), ',
now())");
tep_db_query("CREATE TABLE IF NOT EXISTS discount_coupons (
coupons_id VARCHAR(32) NOT NULL DEFAULT '',
coupons_description VARCHAR(64) NOT NULL DEFAULT '',
coupons_discount_amount DECIMAL(15,12) NOT NULL DEFAULT '0.0000',
coupons_discount_type ENUM ('fixed','percent','shipping') NOT NULL DEFAULT 'percent',
coupons_date_start DATETIME DEFAULT NULL,
coupons_date_end DATETIME DEFAULT NULL,
coupons_max_use INT(3) NOT NULL DEFAULT 0,
coupons_min_order DECIMAL(15,4) NOT NULL DEFAULT '0.0000',
coupons_min_order_type ENUM('price','quantity') DEFAULT 'price',
coupons_number_available INT(3) NOT NULL DEFAULT 0,
PRIMARY KEY (coupons_id)
)");
tep_db_query("CREATE TABLE IF NOT EXISTS discount_coupons_to_orders (
coupons_id VARCHAR(32) NOT NULL DEFAULT '',
orders_id INT(11) DEFAULT '0',
PRIMARY KEY (coupons_id,orders_id)
)");
tep_db_query("CREATE TABLE IF NOT EXISTS discount_coupons_to_categories (
coupons_id VARCHAR(32) NOT NULL DEFAULT '',
categories_id INT(11) NOT NULL DEFAULT '0',
PRIMARY KEY (coupons_id,categories_id)
)");
tep_db_query("CREATE TABLE IF NOT EXISTS discount_coupons_to_products (
coupons_id VARCHAR(32) NOT NULL DEFAULT '',
products_id INT(11) NOT NULL DEFAULT '0',
PRIMARY KEY (coupons_id,products_id)
)");
tep_db_query("CREATE TABLE IF NOT EXISTS discount_coupons_to_manufacturers (
coupons_id VARCHAR(32) NOT NULL DEFAULT '',
manufacturers_id INT(11) NOT NULL DEFAULT '0',
PRIMARY KEY (coupons_id,manufacturers_id)
)");
tep_db_query("CREATE TABLE IF NOT EXISTS discount_coupons_to_customers (
coupons_id VARCHAR(32) NOT NULL DEFAULT '',
customers_id INT(11) NOT NULL DEFAULT '0',
PRIMARY KEY (coupons_id,customers_id)
)");
tep_db_query("CREATE TABLE IF NOT EXISTS discount_coupons_to_zones (
coupons_id VARCHAR(32) NOT NULL DEFAULT '',
geo_zone_id INT(11) NOT NULL DEFAULT '0',
PRIMARY KEY (coupons_id,geo_zone_id)
)");
}
function remove() {
tep_db_query("delete from " . TABLE_CONFIGURATION . " where configuration_key in ('" . implode("', '", $this->keys()) . "')");
}
}
?>