/**
* Generates columns.
*
* @param CH_Contest $item Current contest.
* @param string $column_name Current column text ID.
*/
function column_default($item, $column_name)
{
switch ($column_name) {
case 'title':
$headline = isset($item->ch_headline) ? esc_html($item->ch_headline) : '';
$output = '<b>' . esc_html($item->ID) . ':</b> <a href="' . admin_url('admin.php?page=' . CH_Page_Contest::page_id . '&contest=' . $item->ID) . '">' . $headline . '</a>';
$actions = array();
$actions['edit'] = '<a href="' . admin_url('admin.php?page=' . CH_Page_Contest::page_id . '&contest=' . $item->ID) . '">' . __('Edit') . '</a>';
$actions['delete'] = '<a class="confirm_delete" href="' . admin_url('admin.php?page=' . CH_Page_List::page_id . '&action=del&contest=' . $item->ID) . '">' . __('Delete') . '</a>';
$actions['dashboard'] = '<a href="' . admin_url('admin.php?page=' . CH_Page_Contest::page_id . '&contest=' . $item->ID . '&ch_page=dashboard') . '">' . __('Dashboard', 'contesthopper') . '</a>';
$actions['participants'] = '<a href="' . admin_url('admin.php?page=' . CH_Page_Participants::page_id . '&contest=' . $item->ID) . '">' . __('Participants', 'contesthopper') . '</a>';
$output .= $this->row_actions($actions);
return $output;
case 'participants':
$part_num = CH_Participant::get_num($item->ID);
$part_num_all = CH_Participant::get_num($item->ID, 'all');
$participant_num = $part_num;
if ($part_num_all != $part_num) {
$participant_num .= ' (' . $part_num_all . ')';
}
return $participant_num;
case 'date_start':
$date_start = isset($item->ch_date_start) ? $item->ch_date_start : '';
return $date_start;
case 'duration':
$date_start = isset($item->ch_date_start) ? $item->ch_date_start : '';
$date_end = isset($item->ch_date_end) ? $item->ch_date_end : '';
$start_time = strtotime($date_start);
$end_time = strtotime($date_end);
$duration = $end_time - $start_time;
$duration_text = '';
if ($duration < 3600 * 24) {
$hrs = round($duration / 3600);
$duration_text = $hrs . ' hour(s)';
} else {
$days = intval(floor($duration / 86400));
$hrs = round(($duration - $days * 86400) / 3600);
$duration_text = $days . ' day(s), ' . $hrs . ' hour(s)';
}
$duration_text .= ' (ends ' . $item->ch_date_end . ')';
return $duration_text;
case 'status':
$status = isset($item->ch_status) ? $item->ch_status : '';
$isexpired = $item->is_expired();
$isstarted = $item->is_started();
$contest_status = __('Expired', 'contesthopper');
if (!$isstarted) {
$contest_status = __('Not active yet', 'contesthopper');
} else {
if ($isexpired && $item->ch_status == 'expired') {
$contest_status = __('Expired (forced)', 'contesthopper');
} else {
if ($isexpired && $item->ch_status == 'active') {
$contest_status = __('Expired (automatic)', 'contesthopper');
} else {
if ($isexpired && $item->ch_status == 'winners_picked') {
$contest_status = __('Expired (winners picked)', 'contesthopper');
} else {
if ($isstarted && !$isexpired) {
$contest_status = __('Active', 'contesthopper');
}
}
}
}
}
return $contest_status;
default:
return '';
}
}
/**
* Generates custom content for dashboard tab.
*/
protected function generate_dashboard()
{
$contest_status = '';
$isstarted = $this->contest->is_started();
$isexpired = $this->contest->is_expired();
$contest_status = __('Expired', 'contesthopper');
if (!$isstarted) {
$contest_status = __('Not active yet', 'contesthopper');
} else {
if ($isexpired && $this->contest->ch_status == 'expired') {
$contest_status = __('Expired (forced)', 'contesthopper');
} else {
if ($isexpired && $this->contest->ch_status == 'active') {
$contest_status = __('Expired (automatic)', 'contesthopper');
} else {
if ($isexpired && $this->contest->ch_status == 'winners_picked') {
$contest_status = __('Expired (winners picked)', 'contesthopper');
} else {
if ($isstarted && !$isexpired) {
$contest_status = __('Active', 'contesthopper');
}
}
}
}
}
$part_num = CH_Participant::get_num($this->contest->ID);
$part_num_all = CH_Participant::get_num($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->ch_status == 'expired') {
// display stop / resume contest
$url = admin_url('admin.php?page=' . CH_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" />';
$text = __('Stop Contest', 'contesthopper');
if ($this->contest->ch_status == 'expired') {
$text = __('Resume Contest', 'contesthopper');
}
submit_button($text, 'button-secondary action', false, false);
echo '</form>';
}
if ($this->contest->is_expired() && $this->contest->ch_status == 'winners_picked') {
// display reset contest button
$url = admin_url('admin.php?page=' . CH_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" />';
$text = __('Reset Contest', 'contesthopper');
submit_button($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->ch_winners_num) && is_numeric($this->contest->ch_winners_num) && $this->contest->ch_winners_num > 0) {
$winners_num = $this->contest->ch_winners_num;
}
if ($current_winners < $winners_num) {
$confirm_class = '';
if ($current_winners == 0 && $this->contest->ch_status != 'winners_picked') {
$confirm_class = 'confirm_setwinner';
}
$text = __('Pick Random Winners', 'contesthopper');
$url = admin_url('admin.php?page=' . CH_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', 'contesthopper');
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=' . CH_Page_Participants::page_id . '&contest=' . $_GET['contest'] . '&redirect=contest');
$text = __('Clear All Winners', 'contesthopper');
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', 'contesthopper') . '</h3>
<div class="inside">
<table class="form-table">
<tbody><tr valign="top"><th class="ch_label">' . __('Status', 'contesthopper') . '</th>
<td>' . $contest_status . '</td>
</tr>
<tr valign="top"><th class="ch_label" style="vertical-align: middle">' . __('Number of participants', 'contesthopper') . '</th>
<td style="vertical-align: middle">' . $participant_num . ' <a href="' . admin_url('admin.php?page=' . CH_Page_Participants::page_id . '&contest=' . $_GET['contest']) . '" class="button">' . __('View all participants', 'contesthopper') . '</a></td>
</tr>
</table>
</div></div>';
if ($current_winners > 0) {
$winners = CH_Participant::get_all($this->contest->ID, '', '', '', '', 'winner');
echo '<div class="postbox">
<h3>' . __('Winners', 'contesthopper') . '</h3>
<div class="inside">
<table class="form-table">
<tbody>';
foreach ($winners as $winner) {
$url = admin_url('admin.php?page=' . CH_Page_Participants::page_id . '&contest=' . $_GET['contest'] . '&redirect=contest');
$text = __('Remove Winner', 'contesthopper');
echo '<tr valign="top"><th class="ch_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>';
}
/**
* Main contest widget process method.
* Called by AJAX script on contest registration form submit.
*/
public static function process()
{
global $wpdb;
// check for valid contest
$contest = new CH_Contest(intval($_POST['contest_id']));
if ($contest->_valid == false) {
echo '<div class="error">' . __('Invalid contest', 'contesthopper') . '</div>';
die;
}
// get POST data
$widget_id = esc_attr($_POST['div_id']);
$url = urldecode($_POST['url']);
$email = esc_sql($_POST['email']);
$first_name = '';
if (!empty($_POST['first_name'])) {
$first_name = esc_sql($_POST['first_name']);
}
$last_name = '';
if (!empty($_POST['last_name'])) {
$last_name = esc_sql($_POST['last_name']);
}
$ref = '';
if (!empty($_POST['ch_ref'])) {
$ref = esc_sql($_POST['ch_ref']);
}
$do_process = true;
// flag to indicate invalid input ~ do not process any data, just print the widget
// init widget data
$data = array();
$data['contest'] =& $contest;
$data['widget_id'] = $widget_id;
$data['url'] = $url;
$data['ref'] = $ref;
$data['participant'] = '';
$data['error'] = array();
$data['status'] = '';
// if the contest did not start yet or has already ended, just echo the original widget (started/expired error messages are handled in the template)
if (!$contest->is_started() || $contest->is_expired()) {
self::$current_widget = new CH_Widget($data);
echo self::get_template('widget');
die;
}
// validate email
$pattern = '/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,4}$/';
if (preg_match($pattern, $email) != 1) {
$data['error']['email'] = 1;
$do_process = false;
}
// validate names
if ($contest->ch_name_field == '1' && $contest->ch_name_field_req == '1') {
if (empty($first_name)) {
$data['error']['first_name'] = 1;
$do_process = false;
}
if (empty($last_name)) {
$data['error']['last_name'] = 1;
$do_process = false;
}
}
if ($do_process) {
$double_optin = false;
if ($contest->ch_double_optin == '1') {
$double_optin = true;
}
// prepare participant data
$participant_data = array('ip' => $_SERVER['REMOTE_ADDR'], 'date_gmt' => current_time('mysql', 1), 'contest_id' => $contest->ID, 'code' => CH_Participant::generate_code(), 'email' => $email, 'status' => '');
if ($double_optin) {
$participant_data['status'] = 'not_confirmed';
}
$participant = new CH_Participant($participant_data);
$participant_id = $participant->exists();
if ($participant_id === false) {
$participant_id = $participant->add();
if ($contest->ch_name_field == '1') {
$participant->add_meta('first_name', $first_name);
$participant->add_meta('last_name', $last_name);
}
if ($contest->ch_referral_field == '1') {
$ref_url = add_query_arg($contest->ref_variable, $participant->code, $url);
$ref_url_short = self::process_shorten_url($contest, $participant, $ref_url);
if (!empty($ref_url_short)) {
$participant->add_meta('short_ref', $ref_url_short);
}
}
if (!empty($ref) && $contest->ch_referral_field == '1') {
if (!$double_optin) {
$referral = new CH_Participant($ref, true);
if ($referral->_valid && !empty($participant_id)) {
$referral->add_meta('referral_to', $participant_id);
}
// store that participant was referred by $referral
} else {
// if is double-optin, can't store referral until participant confirms his email
$participant->add_meta('tmp_referral', $ref);
}
}
if (!$double_optin) {
// process stuff
self::process_email($contest, $participant);
self::process_integration($contest, $participant);
self::process_cookie($contest, $participant);
} else {
// if double_optin, process different stuff
self::process_optin_email($contest, $participant, $url);
}
} else {
$participant = new CH_Participant($participant_id);
if ($participant->status != 'not_confirmed') {
self::process_cookie($contest, $participant);
// reset his cookie
} else {
// if existing participant is not_confirmed (did not confirm the double_optin)
self::process_optin_email($contest, $participant, $url);
// resend the confirmation email
}
}
}
$data['participant'] = $participant;
self::$current_widget = new CH_Widget($data);
echo self::get_template('widget');
die;
}
