[#6] Make contribution status configurable per payment method

CRM/Twingle/Form/Profile.php

@@ -44,6 +44,14 @@ class CRM_Twingle_Form_Profile extends CRM_Core_Form {
    */
   protected static $_paymentInstruments = NULL;
 
+  /**
+   * @var array
+   *
+   * A static cache of retrieved contribution statuses found within
+   * static::getContributionStatusOptions().
+   */
+  protected static $_contributionStatusOptions = NULL;
+
   /**
    * @var array
    *
@@ -238,6 +246,14 @@ class CRM_Twingle_Form_Profile extends CRM_Core_Form {
         static::getPaymentInstruments(), // list of options
         TRUE // is required
       );
+
+      $this->add(
+        'select',
+        $pi_name . '_status',
+        E::ts('Record %1 donations with contribution status', array(1 => $pi_label)),
+        static::getContributionStatusOptions(),
+        TRUE
+      );
     }
 
     if (CRM_Twingle_Submission::civiSepaEnabled()) {
@@ -613,6 +629,36 @@ class CRM_Twingle_Form_Profile extends CRM_Core_Form {
     return self::$_paymentInstruments;
   }
 
+  /**
+   * Retrieves contribution statuses as options for select form elements.
+   *
+   * @return array
+   *
+   * @throws \CiviCRM_API3_Exception
+   */
+  public static function getContributionStatusOptions() {
+    if (!isset(self::$_contributionStatusOptions)) {
+      $query = civicrm_api3(
+        'OptionValue',
+        'get',
+        array(
+          'option.limit' => 0,
+          'option_group_id' => 'contribution_status',
+          'return' => array(
+            'value',
+            'label',
+          )
+        )
+      );
+
+      foreach ($query['values'] as $contribution_status) {
+        self::$_contributionStatusOptions[$contribution_status['value']] = $contribution_status['label'];
+      }
+    }
+
+    return self::$_contributionStatusOptions;
+  }
+
   /**
    * Retrieves active groups used as mailing lists within the system as options
    * for select form elements.