Refactor away onclick usage on login pages (#3526)

web/templates/pages/login/login_1.php

@@ -24,9 +24,9 @@
 			<button type="submit" class="button">
 				<i class="fas fa-right-to-bracket"></i><?= _("Login") ?>
 			</button>
-			<button type="button" class="button button-secondary" onclick="location.href='/login/?logout=true'">
+			<a href="/login/?logout=true" class="button button-secondary">
 				<?= _("Back") ?>
-			</button>
+			</a>
 		</div>
 	</form>
 </div>

web/templates/pages/login/login_2.php

@@ -22,9 +22,9 @@
 			<button type="submit" class="button">
 				<i class="fas fa-right-to-bracket"></i><?= _("Login") ?>
 			</button>
-			<button type="button" class="button button-secondary" onclick="location.href='/login/?logout'">
+			<a href="/login/?logout" class="button button-secondary">
 				<?= _("Back") ?>
-			</button>
+			</a>
 		</div>
 	</form>
 </div>

web/templates/pages/login/reset2fa.php

@@ -9,9 +9,9 @@
 			</h1>
 			<?php show_error_message($ERROR); ?>
 			<div class="u-mt20">
-				<button type="button" class="button button-secondary" onclick="location.href='/login/'">
+				<a href="/login/" class="button button-secondary">
 					<?= _("Log in") ?>
-				</button>
+				</a>
 			</div>
 		</div>
 	<?php } else { ?>
@@ -33,9 +33,9 @@
 				<button type="submit" class="button">
 					<?= _("Submit") ?>
 				</button>
-				<button type="button" class="button button-secondary" onclick="location.href='/login/?logout'">
+				<a href="/login/?logout" class="button button-secondary">
 					<?= _("Back") ?>
-				</button>
+				</a>
 			</div>
 		</form>
 	<?php } ?>

web/templates/pages/login/reset_1.php

@@ -20,9 +20,9 @@
 			<button type="submit" class="button">
 				<?= _("Submit") ?>
 			</button>
-			<button type="button" class="button button-secondary" onclick="location.href='/login/?logout'">
+			<a href="/login/?logout" class="button button-secondary">
 				<?= _("Back") ?>
-			</button>
+			</a>
 		</div>
 	</form>
 </div>

web/templates/pages/login/reset_2.php

@@ -21,9 +21,9 @@
 			<button type="submit" class="button">
 				<?= _("Confirm") ?>
 			</button>
-			<button type="button" class="button button-secondary" onclick="location.href='/reset/'">
+			<a href="/reset/" class="button button-secondary">
 				<?= _("Back") ?>
-			</button>
+			</a>
 		</div>
 	</form>
 </div>

web/templates/pages/login/reset_3.php

@@ -23,9 +23,9 @@
 			<button type="submit" class="button">
 				<?= _("Reset") ?>
 			</button>
-			<button type="button" class="button button-secondary" onclick="location.href='/login/'">
+			<a href="/login/" class="button button-secondary">
 				<?= _("Back") ?>
-			</button>
+			</a>
 		</div>
 	</form>
 </div>