/**
* Init method, called when accessing the page.
*/
function init()
{
add_action('admin_footer', array(&$this, 'list_scripts'));
if (isset($_GET['action']) && isset($_GET['contest']) && $_GET['action'] == 'del') {
$contest = new CH_Contest($_GET['contest']);
if ($contest->_valid) {
$contest->delete(true);
}
wp_safe_redirect(admin_url('admin.php?page=' . self::page_id));
}
}
/**
* 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>';
}
/**
* Contest autoexpiry method.
* Called on <i>contesthopper_autoexpiry</i> hook, that was registered by <i>wp_schedule_event()</i> on plugin install.
* Method checks for active contests that have <i>ch_autoselect_winner</i> attribute set, calls
* contest object methods to pick the desired number of winners and sets the contest to <i>winners_picked</i>
* status.
*/
function process_autoexpiry()
{
$contests = CH_Contest::get_all('', '', '', '', 'active');
foreach ($contests as $contest) {
if ($contest->is_expired()) {
if (isset($contest->ch_autoselect_winner) && $contest->ch_autoselect_winner == '1') {
$winners_num = 1;
if (isset($contest->ch_winners_num) && is_numeric($contest->ch_winners_num) && $contest->ch_winners_num > 0) {
$winners_num = $contest->ch_winners_num;
}
$current_winners = $contest->get_current_winner_num();
$pick_num = intval($winners_num) - intval($current_winners);
if ($pick_num > 0) {
$contest->pick_winners($pick_num);
}
$contest->set_status('winners_picked');
}
}
}
}
/**
* Init method, called when accessing the page. Handles processing of participant and contest $_POST and $_GET requests.
*/
function init()
{
$contest = '';
if (isset($_GET['contest'])) {
$contest = $_GET['contest'];
}
if (isset($_GET['export'])) {
CH_Table_Participants::export_csv($contest);
}
if (isset($_GET['togglevalid'])) {
$participant = new CH_Participant($_GET['togglevalid']);
if ($participant->_valid) {
if ($participant->status == 'not_valid') {
$participant->set_status('');
} else {
if ($participant->status != 'not_confirmed') {
$participant->set_status('not_valid');
}
}
}
$url = 'admin.php?page=' . self::page_id;
if (isset($_GET['contest'])) {
$url .= '&contest=' . $_GET['contest'];
}
wp_safe_redirect(admin_url($url));
die;
}
if (isset($_GET['del'])) {
$participant = new CH_Participant($_GET['del']);
if ($participant->_valid) {
$participant->delete();
}
$url = 'admin.php?page=' . self::page_id;
if (isset($_GET['contest'])) {
$url .= '&contest=' . $_GET['contest'];
}
wp_safe_redirect(admin_url($url));
die;
}
if (isset($_GET['contest'])) {
$contest = new CH_Contest($_GET['contest']);
if ($contest->_valid != true) {
wp_safe_redirect(admin_url('admin.php?page=' . CH_Page_Participants::page_id));
die;
}
if (isset($_POST['resetcontest'])) {
if ($contest->ch_status == 'winners_picked') {
$contest->set_status('active');
$contest->clear_winners();
}
if (isset($_GET['redirect']) && $_GET['redirect'] == 'contest') {
wp_safe_redirect(admin_url('admin.php?page=' . CH_Page_Contest::page_id . '&contest=' . $contest->ID . '&ch_page=dashboard'));
} else {
wp_safe_redirect(admin_url('admin.php?page=' . self::page_id . '&contest=' . $contest->ID));
}
die;
}
if (isset($_POST['setexpired'])) {
if ($contest->ch_status == 'expired') {
$contest->set_status('active');
} else {
if ($contest->ch_status == 'active' || $contest->ch_status == '') {
$contest->set_status('expired');
}
}
if (isset($_GET['redirect']) && $_GET['redirect'] == 'contest') {
wp_safe_redirect(admin_url('admin.php?page=' . CH_Page_Contest::page_id . '&contest=' . $contest->ID . '&ch_page=dashboard'));
} else {
wp_safe_redirect(admin_url('admin.php?page=' . self::page_id . '&contest=' . $contest->ID));
}
die;
}
if (isset($_POST['pickwinners'])) {
$winners_num = 1;
if (isset($contest->ch_winners_num) && is_numeric($contest->ch_winners_num) && $contest->ch_winners_num > 0) {
$winners_num = $contest->ch_winners_num;
}
$current_winners = $contest->get_current_winner_num();
$pick_num = intval($winners_num) - intval($current_winners);
if ($pick_num > 0) {
$contest->pick_winners($pick_num);
}
if (isset($_GET['redirect']) && $_GET['redirect'] == 'contest') {
wp_safe_redirect(admin_url('admin.php?page=' . CH_Page_Contest::page_id . '&contest=' . $contest->ID . '&ch_page=dashboard'));
} else {
wp_safe_redirect(admin_url('admin.php?page=' . self::page_id . '&contest=' . $contest->ID));
}
die;
}
if (isset($_POST['clearwinners'])) {
$contest->clear_winners();
if (isset($_GET['redirect']) && $_GET['redirect'] == 'contest') {
wp_safe_redirect(admin_url('admin.php?page=' . CH_Page_Contest::page_id . '&contest=' . $contest->ID . '&ch_page=dashboard'));
} else {
wp_safe_redirect(admin_url('admin.php?page=' . self::page_id . '&contest=' . $contest->ID));
}
die;
}
if (isset($_POST['pickwinner'])) {
$winners_num = 1;
if (isset($contest->ch_winners_num) && is_numeric($contest->ch_winners_num) && $contest->ch_winners_num > 0) {
$winners_num = $contest->ch_winners_num;
}
if ($contest->get_current_winner_num() < $winners_num) {
$participant = new CH_Participant($_POST['pickwinner']);
if ($participant->_valid) {
$participant->set_status('winner');
$contest->set_status('winners_picked');
}
}
if (isset($_GET['redirect']) && $_GET['redirect'] == 'contest') {
wp_safe_redirect(admin_url('admin.php?page=' . CH_Page_Contest::page_id . '&contest=' . $contest->ID . '&ch_page=dashboard'));
} else {
wp_safe_redirect(admin_url('admin.php?page=' . self::page_id . '&contest=' . $contest->ID));
}
die;
}
if (isset($_POST['removewinner'])) {
$participant = new CH_Participant($_POST['removewinner']);
if ($participant->_valid) {
if (substr($participant->status, 0, 6) == 'winner') {
$participant->set_status('');
}
}
if (isset($_GET['redirect']) && $_GET['redirect'] == 'contest') {
wp_safe_redirect(admin_url('admin.php?page=' . CH_Page_Contest::page_id . '&contest=' . $contest->ID . '&ch_page=dashboard'));
} else {
wp_safe_redirect(admin_url('admin.php?page=' . self::page_id . '&contest=' . $contest->ID));
}
die;
}
}
add_action('admin_footer', array(&$this, 'list_scripts'));
}
/**
* 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 '';
}
}
/**
* Sets a cookie to remember the participant.
* @param CH_Contest $contest
* @param CH_Participant $participant
*/
static function process_cookie($contest, $participant)
{
$now = current_time('timestamp', 1);
$end = $contest->get_utc_time();
$res = setcookie('contesthopper_' . $contest->ID, $participant->code, time() + ($end - $now), '/');
}
/**
* Generates extra table navigation - contest filter.
*/
function extra_tablenav()
{
if (!isset($_GET['contest']) || empty($_GET['contest'])) {
$selected = ' selected="selected"';
}
echo '<form style="float: left;" action="admin.php" method="get">
<input type="hidden" name="page" value="' . CH_Page_Participants::page_id . '" />
<select name="contest">';
echo '<option' . $selected . ' value="">' . __('All Contests', 'contesthopper') . '</option>';
foreach ($this->extra_nav as $name => $title) {
$selected = '';
if (isset($_GET['contest']) && $name == $_GET['contest']) {
$selected = ' selected="selected"';
}
echo '<option value="' . $name . '"' . $selected . '>' . $name . ': ' . $title . '</option>';
}
echo '</select>';
submit_button(__('Apply'), 'button-secondary action', false, false);
echo '</form>';
$url = add_query_arg('export', '1');
echo '<form action="' . $url . '" method="post" style="margin-left: 25px; float: left">';
submit_button(__('Export to CVS', 'contesthopper'), 'button-secondary action', false, false);
echo '</a></form>';
if ($this->contest != '') {
if (!$this->contest->is_expired() || $this->contest->ch_status == 'expired') {
// display stop / resume contest
$url = add_query_arg('setexpired', '1');
$url = admin_url('admin.php?page=' . CH_Page_Participants::page_id . '&contest=' . $_GET['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']);
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 random pick button
$winners_num = 1;
if (isset($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;
}
$confirm_class = '';
if ($this->current_winner_num == 0 && $this->contest->ch_status != 'winners_picked') {
$confirm_class = 'confirm_setwinner';
}
if ($this->current_winner_num < $winners_num) {
$text = __('Pick Random Winners', 'contesthopper');
$url = admin_url('admin.php?page=' . CH_Page_Participants::page_id . '&contest=' . $_GET['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>';
}
// if there are some winners picked, show clear winners button
if ($this->current_winner_num > 0) {
$url = admin_url('admin.php?page=' . CH_Page_Participants::page_id . '&contest=' . $_GET['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 '</form>';
}
}
}