function widget($args, $instance)
{
extract($args, EXTR_SKIP);
echo $before_widget . $before_title;
echo ec3_widget_title($instance['title'], 'Upcoming Events');
echo $after_title;
if (ec3_check_installed(__('Upcoming Events', 'ec3'))) {
// Parse $limit:
// NUMBER - limits number of posts
// NUMBER days - next NUMBER of days
$limit = $instance['limit'];
$num = intval($limit);
$query = new WP_Query();
if (preg_match('/^ *([0-9]+) *d(ays?)?/', $limit, $matches)) {
$query->query('ec3_days=' . intval($matches[1]));
} elseif ($num > 0) {
$query->query('ec3_after=today&posts_per_page=' . $num);
} elseif ($num < 0) {
$query->query('ec3_before=today&order=asc&posts_per_page=' . abs($num));
} else {
$query->query('ec3_after=today&posts_per_page=5');
}
echo "<ul class='ec3_events'>";
echo '<!-- Generated by Event-Calendar v' . ec3_get_version() . ' -->' . "\n";
if ($query->have_posts()) {
$current_date = false;
for ($evt = ec3_iter_all_events_q($query); $evt->valid(); $evt->next()) {
// Date changed?
$date = ec3_get_date();
if (!$current_date || $current_date != $date) {
if ($current_date) {
echo "</ul></li>\n";
}
echo "<li class='ec3_list ec3_list_day'>{$date}:\n<ul>\n";
$current_date = $date;
}
// Print the event.
echo ' <li><a href="' . get_permalink() . '">' . get_the_title() . ' (' . ec3_get_start_time() . ')</a></li>' . "\n";
}
if ($current_date) {
echo "</ul></li>\n";
}
} else {
echo "<li>" . __('No events.', 'ec3') . "</li>\n";
}
echo "</ul>\n";
}
echo $after_widget;
}
/** Event Calendar widget. */
function ec3_widget_cal($args)
{
extract($args);
$options = get_option('ec3_widget_cal');
echo $before_widget . $before_title;
echo ec3_widget_title($options['title'], 'Event Calendar');
echo $after_title;
if (ec3_check_installed('Event-Calendar')) {
require_once dirname(__FILE__) . '/calendar-sidebar.php';
global $ec3;
$calobj = new ec3_SidebarCalendar($options);
echo $calobj->generate();
}
echo $after_widget;
}
/** Template function, for backwards compatibility.
* Call this from your template to insert the Sidebar Event Calendar. */
function ec3_get_calendar($options = false)
{
if (!ec3_check_installed('Event-Calendar')) {
return;
}
require_once dirname(__FILE__) . '/calendar-sidebar.php';
$calobj = new ec3_SidebarCalendar($options);
echo $calobj->generate();
}
/** Template function. Call this from your template to insert a list of
* forthcoming events. Available template variables are:
* - template_day: %DATE% %SINCE% (only with Time Since plugin)
* - template_event: %DATE% %TIME% %LINK% %TITLE% %AUTHOR%
*/
function ec3_get_events($limit, $template_event = EC3_DEFAULT_TEMPLATE_EVENT, $template_day = EC3_DEFAULT_TEMPLATE_DAY, $date_format = EC3_DEFAULT_DATE_FORMAT, $template_month = EC3_DEFAULT_TEMPLATE_MONTH, $month_format = EC3_DEFAULT_MONTH_FORMAT)
{
if (!ec3_check_installed(__('Upcoming Events', 'ec3'))) {
return;
}
global $ec3, $wpdb, $wp_version;
// Parse $limit:
// NUMBER - limits number of posts
// NUMBER days - next NUMBER of days
if (empty($limit)) {
$limit_numposts = 'LIMIT 5';
} elseif (preg_match('/^ *([0-9]+) *d(ays?)?/', $limit, $matches)) {
$secs = intval($matches[1]) * 24 * 3600;
$and_before = "AND start<='" . ec3_strftime('%Y-%m-%d', time() + $secs) . "'";
} elseif (intval($limit) < 1) {
$limit_numposts = 'LIMIT 5';
} else {
$limit_numposts = 'LIMIT ' . intval($limit);
}
if (!$date_format) {
$date_format = get_option('date_format');
}
// Find the upcoming events.
$calendar_entries = $wpdb->get_results("SELECT DISTINCT\r\n p.id AS id,\r\n post_title,\r\n start,\r\n u.{$ec3->wp_user_nicename} AS author,\r\n allday\r\n FROM {$ec3->schedule} s\r\n LEFT JOIN {$wpdb->posts} p ON s.post_id=p.id\r\n LEFT JOIN {$wpdb->users} u ON p.post_author = u.id\r\n WHERE p.post_status='publish'\r\n AND end>='{$ec3->today}' {$and_before}\r\n ORDER BY start {$limit_numposts}");
echo "<ul class='ec3_events'>";
echo "<!-- Generated by Event Calendar v{$ec3->version} -->\n";
if ($calendar_entries) {
$time_format = get_option('time_format');
$current_month = false;
$current_date = false;
$data = array();
foreach ($calendar_entries as $entry) {
// To use %SINCE%, you need Dunstan's 'Time Since' plugin.
if (function_exists('time_since')) {
$data['SINCE'] = time_since(time(), ec3_to_time($entry->start));
}
// Month changed?
$data['MONTH'] = mysql2date($month_format, $entry->start);
if ((!$current_month || $current_month != $data['MONTH']) && $template_month) {
if ($current_date) {
echo "</ul></li>\n";
}
if ($current_month) {
echo "</ul></li>\n";
}
echo "<li class='ec3_list ec3_list_month'>" . ec3_format_str($template_month, $data) . "\n<ul>\n";
$current_month = $data['MONTH'];
$current_date = false;
}
// Date changed?
$data['DATE'] = mysql2date($date_format, $entry->start);
if ((!$current_date || $current_date != $data['DATE']) && $template_day) {
if ($current_date) {
echo "</ul></li>\n";
}
echo "<li class='ec3_list ec3_list_day'>" . ec3_format_str($template_day, $data) . "\n<ul>\n";
$current_date = $data['DATE'];
}
if ($entry->allday) {
$data['TIME'] = __('all day', 'ec3');
} else {
$data['TIME'] = mysql2date($time_format, $entry->start);
}
$data['TITLE'] = htmlentities(stripslashes(strip_tags($entry->post_title)), ENT_QUOTES, get_option('blog_charset'));
$data['LINK'] = get_permalink($entry->id);
$data['AUTHOR'] = htmlentities($entry->author, ENT_QUOTES, get_option('blog_charset'));
echo " <li>" . ec3_format_str($template_event, $data) . "</li>\n";
}
if ($current_date) {
echo "</ul></li>\n";
}
if ($current_month) {
echo "</ul></li>\n";
}
} else {
echo "<li>" . __('No events.', 'ec3') . "</li>\n";
}
echo "</ul>\n";
}