// /polls/index.php
require_once($_SERVER['DOCUMENT_ROOT'] . "/includes/functions.inc.php");
require_once($_SERVER['DOCUMENT_ROOT'] . "/includes/functions.start_session.php");
require_once($_SERVER['DOCUMENT_ROOT'] . "/includes/functions.polls.php");

if (!ksw_feature_enabled('polls')){ die_missing_page(); }

$xPagePolls = ksw_page_feature_row_required('polls');
ksw_dbtable_require_fields($xPagePolls, array('domain','is_visible','url','section_title','page_title','header_title','meta_title','intro_html','leader_html','meta_keywords','meta_description','date_updated'), 'Polls settings');
$pollsBaseTitle = ksw_required_nonempty_text_value($xPagePolls, 'page_title', 'Polls settings');
if (trim((string)($xPagePolls->meta_description ?? '')) !== '') $meta_description = trim((string)$xPagePolls->meta_description);
if (trim((string)($xPagePolls->meta_keywords ?? '')) !== '') $meta_keywords = trim((string)$xPagePolls->meta_keywords);

$page_title = $pollsBaseTitle;
$major_header = "polls";
$page_requires_login = false;

$flash_ok = $_SESSION['polls_front_ok'] ?? '';
$flash_err = $_SESSION['polls_front_err'] ?? '';
unset($_SESSION['polls_front_ok'], $_SESSION['polls_front_err']);

$poll_id = intval($_GET['id'] ?? 0);
$poll = null;

$is_logged_in = (isset($xThisAccount) && $xThisAccount->valid);
$account_id = $is_logged_in ? intval($xThisAccount->ID) : 0;
$voter_token = poll_get_voter_token();

if ($poll_id > 0) {
	$poll = poll_load_poll($poll_id);
	if (!$poll->valid || ($poll->is_visible ?? 'n') !== 'y') $poll = null;
}

// Handle vote POST
if (($_POST['action'] ?? '') === 'vote' && $poll_id > 0) {
	if (!ksw_request_is_same_origin() || !ksw_verify_csrf_token()) {
		$_SESSION['polls_front_err'] = 'Your secure voting form expired. Please try again.';
		header("Location: /polls/?id=" . intval($poll_id));
		exit;
	}

	$poll = poll_load_poll($poll_id);
	if (!$poll->valid || ($poll->is_visible ?? 'n') !== 'y') {
		$_SESSION['polls_front_err'] = "Poll not found.";
		header("Location: /polls/");
		exit;
	}

	if (!poll_is_open($poll)) {
		$_SESSION['polls_front_err'] = "This poll is not accepting votes.";
		header("Location: /polls/?id=" . intval($poll_id));
		exit;
	}

	$require_login = (($poll->require_login ?? 'n') === 'y');
	if ($require_login && !$is_logged_in) {
		$_SESSION['polls_front_err'] = "Please log in to vote on this poll.";
		$ref = "/polls/?id=" . intval($poll_id);
		header("Location: /account/login.php?ref_url=" . urlencode($ref));
		exit;
	}

	$choice = $_POST['option_id'] ?? [];
	$res = poll_vote($poll, $account_id, $voter_token, $choice);

	if (($res['ok'] ?? false) === true) $_SESSION['polls_front_ok'] = "Thanks for your vote!";
	else $_SESSION['polls_front_err'] = ($res['error'] ?? "Failed to vote.");

	header("Location: /polls/?id=" . intval($poll_id));
	exit;
}

function polls_h($s){ return mb_htmlentities((string)$s); }

function polls_render_results($results){
	$total = intval($results['total'] ?? 0);
	$rows = $results['rows'] ?? [];

	echo '<div class="mt-3">';
	echo '<div class="heading heading-border heading-middle-border mb-2"><h5>Results</h5></div>';

	if ($total <= 0) {
		echo '<div class="alert alert-light mb-0">No votes yet.</div>';
		echo '</div>';
		return;
	}

	foreach ($rows as $r) {
		$name = $r['option_text'] ?? '';
		$count = intval($r['vote_count'] ?? 0);
		$pc = ($total > 0) ? round(($count / $total) * 100) : 0;

		echo '<div class="mb-3">';
		echo '  <div class="d-flex align-items-center justify-content-between mb-1">';
		echo '    <div class="fw-bold">'.polls_h($name).'</div>';
		echo '    <div class="text-muted">'.intval($count).' ('.intval($pc).'%)</div>';
		echo '  </div>';
		echo '  <div class="progress" style="height:18px;">';
		echo '    <div class="progress-bar" role="progressbar" style="width: '.intval($pc).'%;" aria-valuenow="'.intval($pc).'" aria-valuemin="0" aria-valuemax="100"></div>';
		echo '  </div>';
		echo '</div>';
	}
	echo '</div>';
}

if ($poll) {
	$page_title = "Poll | " . $poll->title;
	$canonical_url = build_canonical_url('/polls/', array('id'), array('id' => intval($poll->ID)));
} else {
	$canonical_url = build_canonical_url('/polls/', array(), array());
}

require_once($_SERVER['DOCUMENT_ROOT'] . "/includes/header.php");

if (!$poll) {
	$xHeaderItems = [];
	$xHeaderItems['/'] = "Home";
	$xHeaderItems['#'] = $page_title;
	generate_bread_crumbs($xHeaderItems, $page_title);
} else {
	$xHeaderItems = [];
	$xHeaderItems['/'] = "Home";
	$xHeaderItems['/polls/'] = $pollsBaseTitle;
	$xHeaderItems['#'] = $poll->title;
	generate_bread_crumbs($xHeaderItems, $poll->title);
}
?>
<div class="container py-3">

	<br />
<b>Warning</b>:  Undefined variable $flash_ok in <b>/var/www/vhosts/adventurejosh.com/multisite/polls/index.php</b> on line <b>130</b><br />
		<div class="alert alert-success"><br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function polls_h() in /var/www/vhosts/adventurejosh.com/multisite/polls/index.php:131
Stack trace:
#0 {main}
  thrown in <b>/var/www/vhosts/adventurejosh.com/multisite/polls/index.php</b> on line <b>131</b><br />