Add support for Citi, Maybank (EzyPay), TTB, UOB installments

assets/css/omise-css.css

@@ -301,6 +301,12 @@ ul.omise-banks-list {
 	border-color: #1e4598;
 }
 
+/** Citi **/
+.bank-logo.citi {
+	background: url('../images/citi.svg') #0b689d;
+	border-color: #0b689d;
+}
+
 /** First Choice **/
 .bank-logo.first_choice {
 	background: url('../images/firstchoice.svg') #007bc4;
@@ -309,8 +315,8 @@ ul.omise-banks-list {
 
 /** KBANK **/
 .bank-logo.kbank {
-	background: url('../images/kbank.svg') #ffffff;
-	border-color: #ffffff;
+	background: url('../images/kbank.svg') #fbfbfb;
+	border-color: #fbfbfb;
 }
 
 /** KTB **/
@@ -321,8 +327,8 @@ ul.omise-banks-list {
 
 /** KTC **/
 .bank-logo.ktc {
-	background: url('../images/ktc.svg') #ffffff;
-	border-color: #ffffff;
+	background: url('../images/ktc.svg') #fbfbfb;
+	border-color: #fbfbfb;
 }
 
 /** SCB **/
@@ -331,6 +337,24 @@ ul.omise-banks-list {
 	border-color: #4e2e7f;
 }
 
+/** TTB **/
+.bank-logo.ttb {
+	background: url('../images/ttb.svg') #fbfbfb;
+	border-color: #fbfbfb;
+}
+
+/** UOB **/
+.bank-logo.uob {
+	background: url('../images/uob.svg') #05377c;
+	border-color: #05377c;
+}
+
+/** MAYBANK **/
+.bank-logo.ezypay {
+	background: url('../images/maybank.svg') #ffcf00;
+	border-color: #ffcf00;
+}
+
 /**
 fpx bank logos
 **/

includes/backends/class-omise-backend-installment.php

@@ -1,8 +1,7 @@
 <?php
 /**
- * Note: all calculations in this class are based only on Thailand VAT and fee
- *       as currently Installment feature supported only for merchants
- *       that have registered with Omise Thailand account.
+ * Note: The calculations in this class depend on the countries that
+ *       the available installment payments are based on.
  *
  * @since 3.4
  *
@@ -60,6 +59,34 @@ public function initiate() {
 				'interest_rate'      => 0.74,
 				'min_allowed_amount' => 500.00,
 			),
+
+			'installment_citi' => array(
+				'bank_code'          => 'citi',
+				'title'              => __( 'Citibank', 'omise' ),
+				'interest_rate'      => 0,
+				'min_allowed_amount' => 500.00,
+			),
+
+			'installment_ttb' => array(
+				'bank_code'          => 'ttb',
+				'title'              => __( 'TMBThanachart Bank', 'omise' ),
+				'interest_rate'      => 0,
+				'min_allowed_amount' => 500.00,
+			),
+
+			'installment_uob' => array(
+				'bank_code'          => 'uob',
+				'title'              => __( 'United Overseas Bank', 'omise' ),
+				'interest_rate'      => 0,
+				'min_allowed_amount' => 500.00,
+			),
+
+			'installment_ezypay' => array(
+				'bank_code'          => 'ezypay',
+				'title'              => __( 'Maybank (EzyPay)', 'omise' ),
+				'interest_rate'      => 0,
+				'min_allowed_amount' => 500.00,
+			),
 		);
 	}
 
@@ -70,8 +97,8 @@ public function initiate() {
 	 * @return array  of an available installment providers
 	 */
 	public function get_available_providers( $currency, $purchase_amount ) {
-		// Note: as installment payment at the moment only supports for THB currency, so the 
-		//       $purchase_amount is multiplied with 100 to convert the amount into subunit (satang).
+		// Note: As installment payment at the moment only supports THB and MYR currency, the 
+		//       $purchase_amount is multiplied with 100 to convert the amount into subunit (satang and sen).
 		$providers = $this->capabilities()->getInstallmentBackends( $currency, ( $purchase_amount * 100 ) );
 
 		foreach ( $providers as &$provider ) {
@@ -88,6 +115,10 @@ public function get_available_providers( $currency, $purchase_amount ) {
 			);
 		}
 
+		usort( $providers, function( $a, $b ) {
+			return strcmp( $a->provider_name, $b->provider_name );
+		});
+
 		return $providers;
 	}
 

includes/gateway/class-omise-payment-installment.php

@@ -22,7 +22,7 @@ public function __construct() {
 
 		$this->title                = $this->get_option( 'title' );
 		$this->description          = $this->get_option( 'description' );
-		$this->restricted_countries = array( 'TH' );
+		$this->restricted_countries = array( 'TH', 'MY' );
 
 		$this->backend     = new Omise_Backend_Installment;
 

tests/unit/includes/backends/class-omise-backend-installment-test.php

@@ -106,6 +106,25 @@ public function get_only_valid_plans_from_given_bbl_unsorted_allowed_installment
 		), $result );
 	}
 
+	/**
+	 * @test
+	 */
+	public function get_only_valid_plans_from_zero_interest_installments() {
+		$installment_backend = new Omise_Backend_Installment();
+		$purchase_amount     = 2000.00;
+		$allowed_terms       = array( 3, 4, 5 );
+		$interest_rate       = 0;
+		$min_allowed_amount  = 500.00;
+
+		$result = $installment_backend->get_available_plans( $purchase_amount, $allowed_terms, $interest_rate, $min_allowed_amount );
+
+		$this->assertEquals( 2, count( $result ) );
+		$this->assertEquals( array(
+			array( 'term_length' => 3, 'monthly_amount' => 666.67 ),
+			array( 'term_length' => 4, 'monthly_amount' => 500.00 ),
+		), $result );
+	}
+
 	/**
 	 * @test
 	 */