/**
* Retrieves participant data.
*/
function get_data()
{
$contest_id = '';
if (!empty($this->contest)) {
$contest_id = $this->contest->ID;
}
$data = array();
$orderby = '';
if (isset($_GET['orderby'])) {
$orderby = $_GET['orderby'];
}
$order = '';
if (isset($_GET['order'])) {
$order = $_GET['order'];
}
$page = $this->get_pagenum();
$perpage = $this->per_page;
$data = cf_Participant::get_all($contest_id, $orderby, $order, $page, $perpage, 'all');
$this->found_posts = cf_Participant::get_num($contest_id);
return $data;
}
/**
* Generates custom content for dashboard tab.
*/
protected function generate_dashboard()
{
$contest_status = '';
$isstarted = $this->contest->is_started();
$isexpired = $this->contest->is_expired();
$contest_status = __('Expired', 'contestfriend');
if (!$isstarted) {
$contest_status = __('Not active yet', 'contestfriend');
} else {
if ($isexpired && $this->contest->cf_status == 'expired') {
$contest_status = __('Expired (forced)', 'contestfriend');
} else {
if ($isexpired && $this->contest->cf_status == 'active') {
$contest_status = __('Expired (automatic)', 'contestfriend');
} else {
if ($isexpired && $this->contest->cf_status == 'winners_picked') {
$contest_status = __('Expired (winners picked)', 'contestfriend');
} else {
if ($isstarted && !$isexpired) {
$contest_status = __('Active', 'contestfriend');
}
}
}
}
}
$part_num = cf_Participant::get_num($this->contest->ID);
$part_num_all = cf_Participant::get_num($this->contest->ID, 'all');
$participant_num = $part_num;
if ($part_num_all != $part_num) {
$participant_num .= ' (' . $part_num_all . ')';
}
echo '<div style="margin-top: 5px;">';
// Dashboard buttons
if (!$this->contest->is_expired() || $this->contest->cf_status == 'expired') {
// display stop / resume contest
$url = admin_url('admin.php?page=' . cf_Page_Participants::page_id . '&contest=' . $_GET['contest'] . '&redirect=contest');
echo '<form action="' . $url . '" method="post" style="float: left; margin-left: 5px"><input type="hidden" name="setexpired" value="1" />';
$text = __('Stop Contest', 'contestfriend');
if ($this->contest->cf_status == 'expired') {
$text = __('Resume Contest', 'contestfriend');
}
submit_button($text, 'button-secondary action', false, false);
echo '</form>';
}
if ($this->contest->is_expired() && $this->contest->cf_status == 'winners_picked') {
// display reset contest button
$url = admin_url('admin.php?page=' . cf_Page_Participants::page_id . '&contest=' . $_GET['contest'] . '&redirect=contest');
echo '<form action="' . $url . '" method="post" style="float: left; margin-left: 5px"><input type="hidden" name="resetcontest" value="1" />';
$text = __('Reset Contest', 'contestfriend');
submit_button($text, 'button-secondary action', false, false);
echo '</form>';
}
// if not all winners were picked, show pick buttons
$winners_num = 1;
$current_winners = $this->contest->get_current_winner_num();
if (isset($this->contest->cf_winners_num) && is_numeric($this->contest->cf_winners_num) && $this->contest->cf_winners_num > 0) {
$winners_num = $this->contest->cf_winners_num;
}
if ($current_winners < $winners_num) {
$confirm_class = '';
if ($current_winners == 0 && $this->contest->cf_status != 'winners_picked') {
$confirm_class = 'confirm_setwinner';
}
$text = __('Pick Random Winners', 'contestfriend');
$url = admin_url('admin.php?page=' . cf_Page_Participants::page_id . '&contest=' . $_GET['contest'] . '&redirect=contest');
echo '<form class="' . $confirm_class . '" action="' . $url . '" method="post" style="float: left; margin-left: 5px"><input type="hidden" name="pickwinners" value="1" />';
submit_button($text, 'button-secondary action', false, false);
echo '</form>';
$text = __('Manually Pick Winners', 'contestfriend');
echo '<form action="' . $url . '" method="post" style="float: left; margin-left: 5px">';
submit_button($text, 'button-secondary action', false, false);
echo '</form>';
}
// if there are some winners picked, show clear winners button
if ($current_winners > 0) {
$url = admin_url('admin.php?page=' . cf_Page_Participants::page_id . '&contest=' . $_GET['contest'] . '&redirect=contest');
$text = __('Clear All Winners', 'contestfriend');
echo '<form action="' . $url . '" method="post" style="float: left; margin-left: 5px"><input type="hidden" name="clearwinners" value="1" />';
submit_button($text, 'button-secondary action', false, false);
echo '</a></form>';
}
echo '</div>
<div id="poststuff" style="clear: both;">
<div class="postbox">
<h3>' . __('Contest Status', 'contestfriend') . '</h3>
<div class="inside">
<table class="form-table">
<tbody><tr valign="top"><th class="cf_label">' . __('Status', 'contestfriend') . '</th>
<td>' . $contest_status . '</td>
</tr>
<tr valign="top"><th class="cf_label" style="vertical-align: middle">' . __('Number of participants', 'contestfriend') . '</th>
<td style="vertical-align: middle">' . $participant_num . ' <a href="' . admin_url('admin.php?page=' . cf_Page_Participants::page_id . '&contest=' . $_GET['contest']) . '" class="button">' . __('View all participants', 'contestfriend') . '</a></td>
</tr>
</table>
</div></div>';
if ($current_winners > 0) {
$winners = cf_Participant::get_all($this->contest->ID, '', '', '', '', 'winner');
echo '<div class="postbox">
<h3>' . __('Winners', 'contestfriend') . '</h3>
<div class="inside">
<table class="form-table">
<tbody>';
foreach ($winners as $winner) {
$url = admin_url('admin.php?page=' . cf_Page_Participants::page_id . '&contest=' . $_GET['contest'] . '&redirect=contest');
$text = __('Remove Winner', 'contestfriend');
echo '<tr valign="top"><th class="cf_label">' . $winner->email . ', ' . $winner->first_name . ' ' . $winner->last_name . '</th><td><form action="' . $url . '" method="post"><input type="hidden" name="removewinner" value="' . esc_attr($winner->id) . '" />';
submit_button($text, 'button-secondary action', false, false);
echo '</td></tr>';
}
echo '
</table>
</div>
</div>
';
}
echo '</div>';
}
/**
* Pick winners.
* @param int $num Number of winners to pick.
*/
function pick_winners($num = 1)
{
if (!is_numeric($num) || $num < 1) {
return false;
}
if (!$this->data['_valid']) {
return false;
}
$participants = cf_Participant::get_all($this->data['ID'], '', '', '', '', 'not_winner');
if (count($participants) < 1) {
return;
}
$this->set_status('winners_picked');
// generate a big entry_list
$entry_list = array();
$i = 0;
foreach ($participants as $participant) {
$entry_list[$i] = $participant->id;
$i++;
if (isset($participant->referral_to)) {
$num_referrals = $participant->referral_to;
$num_referrals = count($num_referrals);
$entries_for_referral = 1;
if (isset($this->data['cf_referral_entries']) && is_numeric($this->data['cf_referral_entries']) && $this->data['cf_referral_entries'] > 0) {
$entries_for_referral = $this->data['cf_referral_entries'];
}
for ($x = 0; $x < $num_referrals * $entries_for_referral; $x++) {
$entry_list[$i] = $participant->id;
$i++;
}
}
}
$admin_email = get_option('admin_email');
// echo '<pre>';var_dump($entry_list);echo '</pre>';
// check for random.org quota
$url = 'http://www.random.org/quota/?format=plain';
$curl = curl_init();
curl_setopt_array($curl, array(CURLOPT_RETURNTRANSFER => 1, CURLOPT_URL => $url, CURLOPT_USERAGENT => $admin_email));
$resp = curl_exec($curl);
curl_close($curl);
// echo '<pre>';var_dump(intval($resp));echo '</pre>';
$min = 0;
$max = count($entry_list) - 1;
if (empty($resp) || intval($resp) <= 0) {
$resp = range($min, $max);
$result = shuffle($resp);
if ($result) {
$result = $resp;
} else {
die('Error generating random array.');
}
} else {
$url = 'http://www.random.org/sequences/?min=' . $min . '&max=' . $max . '&col=1&format=plain&rnd=new';
$curl = curl_init();
curl_setopt_array($curl, array(CURLOPT_RETURNTRANSFER => 1, CURLOPT_URL => $url, CURLOPT_USERAGENT => $admin_email));
$resp = curl_exec($curl);
curl_close($curl);
if (empty($resp) || strpos($resp, 'Error:') !== false) {
$resp = range($min, $max);
$result = shuffle($resp);
if ($result) {
$result = $resp;
} else {
die('Error generating random array.');
}
} else {
$result = explode("\n", $resp);
if (empty($result[count($result) - 1])) {
unset($result[count($result) - 1]);
}
}
}
// echo '<pre>';var_dump($result);echo '</pre>';
$winners_num = $num;
if ($winners_num > count($participants)) {
$winners_num = count($participants);
}
// echo '<pre>';var_dump($winners_num);echo '</pre>';
$result_helper = 0;
$winner_helper = 1;
$winners = array();
while ($winner_helper <= $winners_num) {
$tmp = $result[$result_helper];
$result_helper += 1;
if (!in_array($entry_list[$tmp], $winners)) {
$winners[$winner_helper] = $entry_list[$tmp];
$winner_helper += 1;
}
if ($result_helper > count($result) - 1) {
break;
}
}
// echo '<pre>';var_dump($winners);echo '</pre>';
foreach ($winners as $winner) {
$participant = new cf_Participant($winner);
$participant->set_status('winner');
}
return true;
}
