diff --git a/Sources/Actions/Admin/Reports.php b/Sources/Actions/Admin/Reports.php
index a6fa784d73a..89c0ceffaf2 100644
--- a/Sources/Actions/Admin/Reports.php
+++ b/Sources/Actions/Admin/Reports.php
@@ -429,7 +429,7 @@ public function boardPerms(): void
 			[Group::ADMIN],
 		);
 
-		foreach ($groups_data as $group) {
+		foreach ($group_data as $group) {
 			$group->loadPermissions();
 		}
 
diff --git a/Sources/Actions/BoardIndex.php b/Sources/Actions/BoardIndex.php
index 82fdb71cc3b..0cea4516bbd 100644
--- a/Sources/Actions/BoardIndex.php
+++ b/Sources/Actions/BoardIndex.php
@@ -412,11 +412,11 @@ public static function get(array $board_index_options): array
 
 			// Ensure the slug for the member has been set.
 			if (
-				!empty($row['id_member'])
-				&& ($row['real_name'] ?? '') !== ''
-				&& !isset(Slug::$known['member'][(int) $row['id_member']])
+				!empty($row_board['id_member'])
+				&& ($row_board['real_name'] ?? '') !== ''
+				&& !isset(Slug::$known['member'][(int) $row_board['id_member']])
 			) {
-				Slug::create($row['real_name'], 'member', (int) $row['id_member']);
+				Slug::create($row_board['real_name'], 'member', (int) $row_board['id_member']);
 			}
 
 			$parent = Board::$loaded[$row_board['id_parent']] ?? null;
diff --git a/Sources/Actions/Profile/Activate.php b/Sources/Actions/Profile/Activate.php
index ee9f02c3462..d9dcc1dbdae 100644
--- a/Sources/Actions/Profile/Activate.php
+++ b/Sources/Actions/Profile/Activate.php
@@ -20,6 +20,7 @@
 use SMF\Config;
 use SMF\IntegrationHook;
 use SMF\Logging;
+use SMF\Mail;
 use SMF\Profile;
 use SMF\User;
 use SMF\Utils;
diff --git a/Sources/Poll.php b/Sources/Poll.php
index c3399c07591..32c46e513f6 100644
--- a/Sources/Poll.php
+++ b/Sources/Poll.php
@@ -960,6 +960,63 @@ public static function checkRemovePermission(self $poll): bool
 		return true;
 	}
 
+	/**
+	 * Validates and sanitizes $_POST input for creating or editing a poll.
+	 */
+	public static function sanitizeInput(array &$errors): void
+	{
+		if (!isset($_POST['question']) || trim($_POST['question']) == '') {
+			$errors[] = 'no_question';
+		}
+
+		$_POST['options'] = empty($_POST['options']) ? [] : Utils::htmlTrimRecursive($_POST['options']);
+
+		// Get rid of empty ones.
+		foreach ($_POST['options'] as $k => $option) {
+			if ($option == '') {
+				unset($_POST['options'][$k], $_POST['options'][$k]);
+			}
+		}
+
+		// What are you going to vote between with one choice?!?
+		if (count($_POST['options']) < 2) {
+			$errors[] = 'poll_few';
+		} elseif (count($_POST['options']) > 256) {
+			$errors[] = 'poll_many';
+		}
+
+		if (!empty($errors)) {
+			return;
+		}
+
+		// Make sure these things are all sane.
+		$_POST['poll_max_votes'] = min(max((int) ($_POST['poll_max_votes'] ?? 1), 1), count($_POST['options'] ?? []));
+		$_POST['poll_expire'] = min(max((int) ($_POST['poll_expire'] ?? 0), 0), 9999);
+		$_POST['poll_hide'] = (int) ($_POST['poll_hide'] ?? 0);
+		$_POST['poll_change_vote'] = (int) !empty($_POST['poll_change_vote']);
+		$_POST['poll_guest_vote'] = (int) !empty($_POST['poll_guest_vote']);
+
+		// Make sure guests are actually allowed to vote generally.
+		if ($_POST['poll_guest_vote']) {
+			$_POST['poll_guest_vote'] = self::canGuestsVote();
+		}
+
+		// If the user tries to set the poll too far in advance, don't let them.
+		if (!empty($_POST['poll_expire']) && $_POST['poll_expire'] < 1) {
+			ErrorHandler::fatalLang('poll_range_error', false);
+		}
+		// Don't allow them to select option 2 for hidden results if it's not time limited.
+		elseif (empty($_POST['poll_expire']) && $_POST['poll_hide'] == 2) {
+			$_POST['poll_hide'] = 1;
+		}
+
+		// Clean up the question and answers.
+		$_POST['question'] = Utils::htmlspecialchars($_POST['question']);
+		$_POST['question'] = Utils::truncate($_POST['question'], 255);
+		$_POST['question'] = preg_replace('~&amp;#(\d{4,5}|[2-9]\d{2,4}|1[2-9]\d);~', '&#$1;', $_POST['question']);
+		$_POST['options'] = Utils::htmlspecialcharsRecursive($_POST['options']);
+	}
+
 	/******************
 	 * Internal methods
 	 ******************/
@@ -1361,65 +1418,4 @@ protected function getMostActive(int &$options): int
 
 		return (int) $most_active;
 	}
-
-	/*************************
-	 * Internal static methods
-	 *************************/
-
-	/**
-	 * Validates and sanitizes $_POST input for creating or editing a poll.
-	 */
-	protected static function sanitizeInput(array &$errors): void
-	{
-		if (!isset($_POST['question']) || trim($_POST['question']) == '') {
-			$errors[] = 'no_question';
-		}
-
-		$_POST['options'] = empty($_POST['options']) ? [] : Utils::htmlTrimRecursive($_POST['options']);
-
-		// Get rid of empty ones.
-		foreach ($_POST['options'] as $k => $option) {
-			if ($option == '') {
-				unset($_POST['options'][$k], $_POST['options'][$k]);
-			}
-		}
-
-		// What are you going to vote between with one choice?!?
-		if (count($_POST['options']) < 2) {
-			$errors[] = 'poll_few';
-		} elseif (count($_POST['options']) > 256) {
-			$errors[] = 'poll_many';
-		}
-
-		if (!empty($errors)) {
-			return;
-		}
-
-		// Make sure these things are all sane.
-		$_POST['poll_max_votes'] = min(max((int) ($_POST['poll_max_votes'] ?? 1), 1), count($_POST['options'] ?? []));
-		$_POST['poll_expire'] = min(max((int) ($_POST['poll_expire'] ?? 0), 0), 9999);
-		$_POST['poll_hide'] = (int) ($_POST['poll_hide'] ?? 0);
-		$_POST['poll_change_vote'] = (int) !empty($_POST['poll_change_vote']);
-		$_POST['poll_guest_vote'] = (int) !empty($_POST['poll_guest_vote']);
-
-		// Make sure guests are actually allowed to vote generally.
-		if ($_POST['poll_guest_vote']) {
-			$_POST['poll_guest_vote'] = self::canGuestsVote();
-		}
-
-		// If the user tries to set the poll too far in advance, don't let them.
-		if (!empty($_POST['poll_expire']) && $_POST['poll_expire'] < 1) {
-			ErrorHandler::fatalLang('poll_range_error', false);
-		}
-		// Don't allow them to select option 2 for hidden results if it's not time limited.
-		elseif (empty($_POST['poll_expire']) && $_POST['poll_hide'] == 2) {
-			$_POST['poll_hide'] = 1;
-		}
-
-		// Clean up the question and answers.
-		$_POST['question'] = Utils::htmlspecialchars($_POST['question']);
-		$_POST['question'] = Utils::truncate($_POST['question'], 255);
-		$_POST['question'] = preg_replace('~&amp;#(\d{4,5}|[2-9]\d{2,4}|1[2-9]\d);~', '&#$1;', $_POST['question']);
-		$_POST['options'] = Utils::htmlspecialcharsRecursive($_POST['options']);
-	}
 }