issue #97: implement past and fyture for date related custom fields

Author: dmitriim

classes/condition_base.php

@@ -110,6 +110,16 @@ abstract class condition_base {
      */
     public const DATE_IS_BEFORE = 2;
 
+    /**
+     * Value for operator date is in the past.
+     */
+    public const DATE_IN_THE_PAST = 30;
+
+    /**
+     * Value for operator date is in the future.
+     */
+    public const DATE_IN_THE_FUTURE = 40;
+
     /**
      * Condition persistent object.
      *

classes/local/tool_dynamic_cohorts/condition/fields_trait.php

@@ -68,6 +68,8 @@ protected function get_date_operators(): array {
             self::DATE_IS_BEFORE => get_string('isbefore', 'tool_dynamic_cohorts'),
             self::TEXT_IS_EMPTY => get_string('isempty', 'filters'),
             self::TEXT_IS_NOT_EMPTY => get_string('isnotempty', 'tool_dynamic_cohorts'),
+            self::DATE_IN_THE_PAST => get_string('inthepast', 'tool_dynamic_cohorts'),
+            self::DATE_IN_THE_FUTURE => get_string('inthefuture', 'tool_dynamic_cohorts'),
         ];
     }
 
@@ -129,7 +131,8 @@ protected function get_field_value_text(): ?string {
             }
         }
 
-        if (in_array($this->get_operator_value(), [self::TEXT_IS_EMPTY, self::TEXT_IS_NOT_EMPTY])) {
+        $nullvalue = [self::TEXT_IS_EMPTY, self::TEXT_IS_NOT_EMPTY, self::DATE_IN_THE_PAST, self::DATE_IN_THE_FUTURE];
+        if (in_array($this->get_operator_value(), $nullvalue)) {
             $fieldvalue = null;
         }
 
@@ -236,7 +239,15 @@ protected function add_date_field(\MoodleQuickForm $mform, array &$group, \stdCl
 
         $elements[] = $mform->createElement('date_time_selector', $shortname . '_value');
         $mform->setDefault($shortname . '_value', usergetmidnight(time()));
-        $mform->hideIf($shortname . '_value', $shortname . '_operator', 'in', self::TEXT_IS_EMPTY . '|' . self::TEXT_IS_NOT_EMPTY);
+        $mform->hideIf(
+            $shortname . '_value',
+            $shortname . '_operator',
+            'in',
+            self::TEXT_IS_EMPTY . '|' .
+            self::TEXT_IS_NOT_EMPTY . '|' .
+            self::DATE_IN_THE_PAST . '|' .
+            self::DATE_IN_THE_FUTURE
+        );
 
         $group[] = $mform->createElement('group', $shortname, '', $elements, '', false);
 
@@ -403,7 +414,15 @@ protected function get_date_sql(string $tablealias, string $fieldname): conditio
                 break;
             case self::DATE_IS_AFTER:
                 $where = "$tablealias.$fieldname >= :$param";
-                $params[$param] = (int)  $fieldvalue;
+                $params[$param] = (int) $fieldvalue;
+                break;
+            case self::DATE_IN_THE_FUTURE:
+                $where = "$tablealias.$fieldname >= :$param";
+                $params[$param] = time();
+                break;
+            case self::DATE_IN_THE_PAST:
+                $where = "$tablealias.$fieldname <= :$param";
+                $params[$param] = time();
                 break;
             default:
                 return new condition_sql('', '', []);

lang/en/tool_dynamic_cohorts.php

@@ -108,6 +108,8 @@
 $string['isnotempty'] = 'is not empty';
 $string['isafter'] = 'is after';
 $string['isbefore'] = 'is before';
+$string['inthepast'] = 'is in the past';
+$string['inthefuture'] = 'is in the future';
 $string['loggedintime'] = 'Users who logged in {$a->operator} {$a->time}';
 $string['logical_operator'] = 'Logical operator';
 $string['logical_operator_help'] = 'A logical operator to be applied to conditions for this rule. Operator "AND" means a user has to match all conditions to be added to a cohort. "OR" means a user has to match any of conditions to be added to a cohort.';

tests/local/tool_dynamic_cohorts/condition/cohort_field_test.php

@@ -501,6 +501,30 @@ public function test_get_sql_data_custom_fields() {
         $result = $condition->get_sql();
         $sql = "SELECT u.id FROM {user} u {$result->get_join()} WHERE {$result->get_where()}";
         $this->assertCount($totalusers - 1, $DB->get_records_sql($sql, $result->get_params()));
+
+        // User 1 and user 2 as they are members of cohort 1.
+        $condition = $this->get_condition([
+            'cohort_field_operator' => cohort_field::OPERATOR_IS_MEMBER_OF,
+            'cohort_field_field' => $datefieldname,
+            $datefieldname . '_operator' => condition_base::DATE_IN_THE_PAST,
+            $datefieldname . '_value' => $now,
+        ]);
+
+        $result = $condition->get_sql();
+        $sql = "SELECT u.id FROM {user} u {$result->get_join()} WHERE {$result->get_where()}";
+        $this->assertCount(2, $DB->get_records_sql($sql, $result->get_params()));
+
+        // No cohort with a date is in the future. No users should be returned.
+        $condition = $this->get_condition([
+            'cohort_field_operator' => cohort_field::OPERATOR_IS_MEMBER_OF,
+            'cohort_field_field' => $datefieldname,
+            $datefieldname . '_operator' => condition_base::DATE_IN_THE_FUTURE,
+            $datefieldname . '_value' => $now,
+        ]);
+
+        $result = $condition->get_sql();
+        $sql = "SELECT u.id FROM {user} u {$result->get_join()} WHERE {$result->get_where()}";
+        $this->assertCount(0, $DB->get_records_sql($sql, $result->get_params()));
     }
 
     /**

tests/local/tool_dynamic_cohorts/condition/user_custom_profile_test.php

@@ -289,8 +289,6 @@ public function test_get_sql_data() {
         $sql = "SELECT u.id FROM {user} u {$result->get_join()} WHERE {$result->get_where()}";
         $this->assertCount(1, $DB->get_records_sql($sql, $result->get_params()));
 
-        $test = $DB->get_records('user_info_data');
-
         $fieldname = 'profile_field_' . $fielddate->shortname;
         $condition->set_config_data([
             'profilefield' => $fieldname,
@@ -315,6 +313,33 @@ public function test_get_sql_data() {
         $sql = "SELECT u.id FROM {user} u {$result->get_join()} WHERE {$result->get_where()}";
         $this->assertCount(1, $DB->get_records_sql($sql, $result->get_params()));
 
+        $fieldname = 'profile_field_' . $fielddate->shortname;
+        $condition->set_config_data([
+            'profilefield' => $fieldname,
+            $fieldname . '_operator' => condition_base::DATE_IN_THE_FUTURE,
+            $fieldname . '_value' => $now,
+            'include_missing_data' => 0,
+        ]);
+
+        $result = $condition->get_sql();
+        $sql = "SELECT u.id FROM {user} u {$result->get_join()} WHERE {$result->get_where()}";
+        $users = $DB->get_records_sql($sql, $result->get_params());
+        $this->assertCount(1, $users);
+        $this->assertArrayHasKey($user2->id, $users);
+
+        $fieldname = 'profile_field_' . $fielddate->shortname;
+        $condition->set_config_data([
+            'profilefield' => $fieldname,
+            $fieldname . '_operator' => condition_base::DATE_IN_THE_PAST,
+            $fieldname . '_value' => $now,
+            'include_missing_data' => 0,
+        ]);
+
+        $result = $condition->get_sql();
+        $sql = "SELECT u.id FROM {user} u {$result->get_join()} WHERE {$result->get_where()}";
+        $users = $DB->get_records_sql($sql, $result->get_params());
+        $this->assertCount(1, $users);
+        $this->assertArrayHasKey($user1->id, $users);
     }
 
     /**