function form($instance)
{
$instance = wp_parse_args((array) $instance, $this->w_arg);
?>
<p>
<label for="<?php
echo $this->get_field_id('title');
?>
"><?php
_e('Title', 'eventorganiser');
?>
: </label>
<input type="text" id="<?php
echo $this->get_field_id('title');
?>
" name="<?php
echo $this->get_field_name('title');
?>
" value="<?php
echo esc_attr($instance['title']);
?>
" />
</p>
<p>
<label for="<?php
echo $this->get_field_id('numberposts');
?>
"><?php
_e('Number of events', 'eventorganiser');
?>
: </label>
<input id="<?php
echo $this->get_field_id('numberposts');
?>
" name="<?php
echo $this->get_field_name('numberposts');
?>
" type="number" size="3" value="<?php
echo intval($instance['numberposts']);
?>
" />
</p>
<p>
<label for="<?php
echo $this->get_field_id('event-category');
?>
"><?php
_e('Event categories', 'eventorganiser');
?>
: </label>
<input id="<?php
echo $this->get_field_id('event-category');
?>
" class="widefat" name="<?php
echo $this->get_field_name('event-category');
?>
" type="text" value="<?php
echo esc_attr($instance['event-category']);
?>
" />
<em><?php
_e('List category slug(s), seperate by comma. Leave blank for all', 'eventorganiser');
?>
</em>
</p>
<?php
if (taxonomy_exists('event-venue')) {
?>
<p>
<label for="<?php
echo $this->get_field_id('venue');
?>
"><?php
_e('Venue', 'eventorganiser');
?>
: </label>
<?php
$venues = get_terms('event-venue', array('hide_empty' => false));
?>
<select id="<?php
echo $this->get_field_id('venue');
?>
" name="<?php
echo $this->get_field_name('venue');
?>
" type="text">
<option value="" <?php
selected($instance['venue'], '');
?>
><?php
_e('All Venues', 'eventorganiser');
?>
</option>
<?php
foreach ($venues as $venue) {
?>
<option <?php
selected($instance['venue'], $venue->slug);
?>
value="<?php
echo esc_attr($venue->slug);
?>
"><?php
echo esc_html($venue->name);
?>
</option>
<?php
}
?>
</select>
</p>
<?php
}
?>
<p>
<label for="<?php
echo $this->get_field_id('orderby');
?>
"><?php
_e('Order by', 'eventorganiser');
?>
</label>
<select id="<?php
echo $this->get_field_id('orderby');
?>
" name="<?php
echo $this->get_field_name('orderby');
?>
" type="text">
<option value="eventstart" <?php
selected($instance['orderby'], 'eventstart');
?>
><?php
_e('Start date', 'eventorganiser');
?>
</option>
<option value="title" <?php
selected($instance['orderby'], 'title');
?>
><?php
_e('Title', 'eventorganiser');
?>
</option>
<option value="date" <?php
selected($instance['orderby'], 'date');
?>
><?php
_e('Publish date', 'eventorganiser');
?>
</option>
</select>
<select id="<?php
echo $this->get_field_id('order');
?>
" name="<?php
echo $this->get_field_name('order');
?>
" type="text">
<option value="asc" <?php
selected($instance['order'], 'asc');
?>
><?php
_e('ASC', 'eventorganiser');
?>
</option>
<option value="desc" <?php
selected($instance['order'], 'desc');
?>
><?php
_e('DESC', 'eventorganiser');
?>
</option>
</select>
</p>
<p>
<label for="<?php
echo $this->get_field_id('showpastevents');
?>
"><?php
_e('Include past events', 'eventorganiser');
?>
</label>
<input type="checkbox" id="<?php
echo $this->get_field_id('showpastevents');
?>
" name="<?php
echo $this->get_field_name('showpastevents');
?>
" <?php
checked($instance['showpastevents'], 1);
?>
value="1" />
</p>
<p>
<label for="<?php
echo $this->get_field_id('group_events_by');
?>
"><?php
_e('Group occurrences', 'eventorganiser');
?>
</label>
<input type="checkbox" id="<?php
echo $this->get_field_id('group_events_by');
?>
" value="series" name="<?php
echo $this->get_field_name('group_events_by');
?>
" <?php
checked($instance['group_events_by'], 'series');
?>
/>
</p>
<p>
<label for="<?php
echo $this->get_field_id('template');
?>
">
<?php
_e('Template (leave blank for default)', 'eventorganiser');
echo eventorganiser_inline_help(__('Event list widget placeholders', 'eventorganiser'), sprintf(__('You can use specified tags as placeholders for event information which you want to appear in the widget. <a href="%s" target="_blank"> Find out more</a>.', 'eventorganiser'), 'http://docs.wp-event-organiser.com/widgets/events-list'));
?>
</label>
<input id="<?php
echo $this->get_field_id('template');
?>
" class="widefat" name="<?php
echo $this->get_field_name('template');
?>
" type="text" value="<?php
echo esc_attr($instance['template']);
?>
" />
</p>
<p>
<label for="<?php
echo $this->get_field_id('no_events');
?>
"><?php
_e("'No events' message", 'eventorganiser');
?>
</label>
<input id="<?php
echo $this->get_field_id('no_events');
?>
" class="widefat" name="<?php
echo $this->get_field_name('no_events');
?>
" type="text" value="<?php
echo esc_attr($instance['no_events']);
?>
" />
</p>
<?php
}
public function field_callback()
{
$key = get_site_option($this->id . '_license');
$check = $this->is_valid($key);
$valid = !is_wp_error($check);
$message = false;
if (!$valid) {
$message = sprintf('The license key you have entered is invalid. <a href="%s">Purchase a license key</a>.', $this->public_url);
$message .= eventorganiser_inline_help(sprintf('Invalid license key (%s)', $check->get_error_code()), sprintf('<p>%s</p><p> Without a valid license key you will not be eligable for updates or support. You can purchase a
license key <a href="%s">here</a>.</p> <p> If you have entered a valid license which does not seem to work, please
<a href="%s">contact suppport</a>.', $this->_get_verbose_reason($check->get_error_code()), $this->public_url, 'http://wp-event-organiser.com/contact/'));
} elseif (isset($this->key_data) && !empty($this->key_data['expires'])) {
$now = new DateTime('now');
$expires = new DateTime($this->key_data['expires']);
$time_diff = abs($expires->format('U') - $now->format('U'));
$days = floor($time_diff / 86400);
if ($days <= 21) {
$message = sprintf('This key expires on %s. <a href="%s">Renew within the next %d days</a> for a 50%% discount', $expires->format(get_option('date_format')), 'http://wp-event-organiser.com/my-account', $days);
}
}
eventorganiser_text_field(array('label_for' => $this->id . '_license', 'value' => $key, 'name' => $this->id . '_license', 'style' => $valid ? 'background:#D7FFD7' : 'background:#FFEBE8', 'class' => 'regular-text', 'help' => $message));
}
