From a079403d2b57aac892b886bc22a80cd7a63dd81d Mon Sep 17 00:00:00 2001
From: Samuel Solis <samuel@aspgems.com>
Date: Sat, 17 Jan 2015 11:50:42 +0000
Subject: [PATCH] Issue #1109992 by jefgodesky, estoyausente: Check when a
 user has a certain number of points

---
 userpoints_rules.rules.inc |   70 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 68 insertions(+), 2 deletions(-)

diff --git a/userpoints_rules.rules.inc b/userpoints_rules.rules.inc
index 142045c..bcd3943 100644
--- a/userpoints_rules.rules.inc
+++ b/userpoints_rules.rules.inc
@@ -10,6 +10,34 @@
  */
 function userpoints_rules_rules_action_info() {
   return array(
+    'userpoints_condition_check_points' => array(
+      'label' => t('Check how many !points a user has', userpoints_translation()),
+      'named parameter' => TRUE,
+      'parameter' => array(
+        'user' => array(
+          'type' => 'user',
+          'label' => t('User'),
+          'description' => t('The user whose !points to check', userpoints_translation()),
+        ),
+        'tid' => array(
+          'label' => t('!Points category', userpoints_translation()),
+          'type' => 'integer',
+          'options list' => 'userpoints_rules_get_categories',
+        ),
+        'threshold' => array(
+          'type' => 'integer',
+          'label' => t('Threshold'),
+          'description' => t('Compare the number of !points the user has to this number', userpoints_translation()),
+        ),
+        'comparison' => array(
+          'type' => 'text',
+          'label' => t('Comparison'),
+          'description' => t('How to compare the user\'s !points with the threshold', userpoints_translation()),
+          'options list' => 'userpoints_condition_get_comparisons',
+        ),
+      ),
+      'group' => t('!Points', userpoints_translation()),
+    ),
     'userpoints_action_grant_points' => array(
       'label' => t('Grant !points to a user', userpoints_translation()),
       'named parameter' => TRUE,
@@ -101,6 +129,44 @@ function userpoints_rules_rules_action_info() {
 }
 
 /**
+ * Rules condition - compare the user's points to a threshold
+ */
+function userpoints_condition_check_points($params) {
+  $points = userpoints_get_current_points($params['user']->uid, $params['tid']);
+  $threshold = $params['threshold'];
+  switch ($params['comparison']) {
+    case 'lt':
+      if ($threshold > $points) { return true; } else { return false; }
+      break;
+    case 'le':
+      if ($threshold >= $points) { return true; } else { return false; }
+      break;
+    case 'eq':
+      if ($threshold == $points) { return true; } else { return false; }
+      break;
+    case 'ge':
+      if ($threshold <= $points) { return true; } else { return false; }
+      break;
+    case 'gt':
+      if ($threshold < $points) { return true; } else { return false; }
+      break;
+  }
+  return false;
+}
+
+/**
+ * Returns options for ways to compare a number to a number of points.
+ */
+function userpoints_condition_get_comparisons() {
+  return array(
+    'lt' => t('Less than'),
+    'le' => t('Less than or equal to'),
+    'eq' => t('Equal to'),
+    'ge' => t('Greater than or equal to'),
+    'gt' => t('Greater than'),
+  );
+}
+/**
  * Wrapper function for userpoints_get_categories().
  *
  * Rules.module uses different arguments for option list callbacks than
@@ -114,7 +180,7 @@ function userpoints_rules_get_categories() {
  * Simple callback that lists the categories including an option for all.
  */
 function userpoints_rules_get_all_categories() {
-  return array('all' => t('All categories')) + userpoints_get_categories();
+  return array('all' => t('All categories'))  userpoints_get_categories();
 }
 
 /**
@@ -193,7 +259,7 @@ function userpoints_action_grant_points($params) {
     // Rules defaults to FALSE if the date format can not be parsed.
     // Use NULL instead since FALSE means no expiration.
     'expirydate' => $params['expirydate'] ? $params['expirydate'] : NULL,
-  ) + $params;
+  )  $params;
 
   unset($params['state']);
   unset($params['user']);
-- 
1.7.9.5