function gce_print_calendar($feed_ids, $display = 'grid', $args = array(), $widget = false, $uid = null)
{
// Set static unique ID for setting id attributes
if ($uid == null) {
static $uid = 1;
}
$defaults = array('title_text' => '', 'sort' => 'asc', 'grouped' => 0, 'month' => null, 'year' => null, 'widget' => 0, 'paging_interval' => null, 'max_events' => null, 'start_offset' => null, 'paging_type' => null, 'paging' => null, 'max_num' => null, 'range_start' => null, 'show_tooltips' => null);
$args = array_merge($defaults, $args);
extract($args);
$ids = explode('-', str_replace(' ', '', $feed_ids));
//Create new display object, passing array of feed id(s)
$d = new GCE_Display($ids, $title_text, $sort);
$markup = '';
$start = current_time('timestamp');
if ($widget) {
foreach ($ids as $f) {
$paging = get_post_meta($f, 'gce_paging_widget', true);
$old_paging[] = get_post_meta($f, 'gce_paging', true);
if ($paging) {
update_post_meta($f, 'gce_paging', true);
}
$paging_interval = get_post_meta($f, 'gce_widget_paging_interval', true);
}
}
// If paging is not set then we need to set it now
foreach ($ids as $id) {
if ($paging === null) {
$paging = get_post_meta($id, 'gce_paging', true);
}
if (empty($show_tooltips) && $show_tooltips != 0) {
$tooltips = get_post_meta($id, 'gce_show_tooltips', true);
} else {
$tooltips = $show_tooltips;
}
if (!empty($tooltips) && ($tooltips === true || $tooltips == 'true' || $tooltips == '1' || $tooltips == 1)) {
$show_tooltips = 'true';
} else {
$show_tooltips = 'false';
}
if ('date-range-grid' === $display) {
$start = get_post_meta($id, 'gce_feed_range_start', true);
$start = gce_date_unix($start);
$year = date('Y', $start);
$month = date('n', $start);
}
}
if ('grid' == $display) {
global $localize;
$target = 'gce-' . $uid;
$localize[$target] = array('target_element' => $target, 'feed_ids' => $feed_ids, 'title_text' => $title_text, 'type' => $widget == 1 ? 'widget' : 'page', 'show_tooltips' => $show_tooltips == 'true' || $show_tooltips == '1' ? 'true' : 'false');
$data_attr = sprintf('data-feed="%s"', htmlspecialchars(json_encode($localize), ENT_QUOTES, 'UTF-8'));
if ($widget == 1) {
$markup .= '<div class="gce-widget-grid gce-widget-' . esc_attr($feed_ids) . '" id="gce-' . $uid . '" ' . $data_attr . '>';
} else {
$markup .= '<div class="gce-page-grid gce-page-grid-' . esc_attr($feed_ids) . '" id="gce-' . $uid . '" ' . $data_attr . '>';
}
$markup .= $d->get_grid($year, $month, $widget, $paging);
$markup .= '</div>';
} else {
if ('list' == $display || 'list-grouped' == $display) {
if ($widget) {
$markup = '<div class="gce-widget-list gce-widget-list-' . esc_attr($feed_ids) . '" id="gce-' . $uid . '">' . $d->get_list($grouped, $start + $start_offset, $paging, $paging_interval, $start_offset, $max_events, $paging_type, $max_num) . '</div>';
} else {
$markup = '<div class="gce-page-list gce-page-list-' . esc_attr($feed_ids) . '" id="gce-' . $uid . '">' . $d->get_list($grouped, $start + $start_offset, $paging, $paging_interval, $start_offset, $max_events, $paging_type) . '</div>';
}
} else {
if ('date-range-list' == $display) {
$paging_interval = 'date-range';
if ($widget) {
$markup = '<div class="gce-widget-list gce-widget-list-' . esc_attr($feed_ids) . '" id="gce-' . $uid . '">' . $d->get_list($grouped, $range_start, false, $paging_interval, $start_offset, INF, $paging_type, $max_num) . '</div>';
} else {
$markup = '<div class="gce-page-list gce-page-list-' . esc_attr($feed_ids) . '" id="gce-' . $uid . '">' . $d->get_list($grouped, $range_start, false, $paging_interval, $start_offset, INF, $paging_type, INF) . '</div>';
}
} elseif ('date-range-grid' == $display) {
global $localize;
$target = 'gce-' . $uid;
$localize[$target] = array('target_element' => $target, 'feed_ids' => $feed_ids, 'title_text' => $title_text, 'type' => $widget == 1 ? 'widget' : 'page', 'show_tooltips' => $show_tooltips == 'true' || $show_tooltips == '1' ? 'true' : 'false');
$data_attr = sprintf('data-feed="%s"', htmlspecialchars(json_encode($localize), ENT_QUOTES, 'UTF-8'));
if ($widget) {
$markup = '<div class="gce-widget-grid gce-widget-grid-' . esc_attr($feed_ids) . '" id="gce-' . $uid . '"' . $data_attr . '>' . $d->get_grid($year, $month, $widget, $paging) . '</div>';
} else {
$markup = '<div class="gce-page-grid gce-page-grid-' . esc_attr($feed_ids) . '" id="gce-' . $uid . '"' . $data_attr . '>' . $d->get_grid($year, $month, $widget, $paging) . '</div>';
}
}
}
}
// Reset post meta
if ($widget) {
$i = 0;
foreach ($ids as $f) {
update_post_meta($f, 'gce_paging', $old_paging[$i]);
$i++;
}
}
$uid++;
return $markup;
}
/**
* Widget HTML output
*
* @since 2.0.0
*/
function widget($args, $instance)
{
extract($args);
//Output before widget stuff
echo $before_widget;
$paging = isset($instance['paging']) ? $instance['paging'] : null;
$max_num = isset($instance['per_page_num']) ? $instance['per_page_num'] : null;
$max_length = isset($instance['events_per_page']) ? $instance['events_per_page'] : null;
$max_events = null;
$display_type = isset($instance['display_type']) ? $instance['display_type'] : null;
// Start offset
$offset_num = isset($instance['list_start_offset_num']) ? $instance['list_start_offset_num'] : 0;
$offset_length = 86400;
$offset_direction = isset($instance['list_start_offset_direction']) ? $instance['list_start_offset_direction'] : null;
$invalid_id = false;
// Get custom date range if set
if ('date-range-list' == $display_type || 'date-range-grid' == $display_type) {
$range_start = isset($instance['feed_range_start']) ? $instance['feed_range_start'] : null;
$range_end = isset($instance['feed_range_end']) ? $instance['feed_range_end'] : null;
if ($range_start !== null && !empty($range_start)) {
$range_start = gce_date_unix($range_start);
}
if ($range_end !== null && !empty($range_end)) {
$range_end = gce_date_unix($range_end);
}
}
if (!isset($instance['show_tooltips'])) {
$show_tooltips = 1;
} else {
$show_tooltips = isset($instance['show_tooltips']) ? $instance['show_tooltips'] : 'false';
}
if ($offset_direction == 'back') {
$offset_direction = -1;
} else {
$offset_direction = 1;
}
$start_offset = $offset_num * $offset_length * $offset_direction;
$paging_interval = null;
if ($display_type == 'date-range-list' || $display_type == 'date-range-grid') {
$max_length = 'date-range';
}
if ($max_length == 'days') {
$paging_interval = $max_num * 86400;
} else {
if ($max_length == 'events') {
$max_events = $max_num;
} else {
if ($max_length == 'week') {
$paging_interval = 604800;
} else {
if ($max_length == 'month') {
$paging_interval = 2629743;
}
}
}
}
// Check whether any feeds have been added yet
if (wp_count_posts('gce_feed')->publish > 0) {
//Output title stuff
$title = empty($instance['title']) ? '' : apply_filters('widget_title', $instance['title']);
if (!empty($title)) {
echo $before_title . $title . $after_title;
}
$no_feeds_exist = true;
$feed_ids = array();
if (!empty($instance['id'])) {
//Break comma delimited list of feed ids into array
$feed_ids = explode(',', str_replace(' ', '', $instance['id']));
//Check each id is an integer, if not, remove it from the array
foreach ($feed_ids as $key => $feed_id) {
if (0 == absint($feed_id)) {
unset($feed_ids[$key]);
}
if (!('publish' == get_post_status($feed_id))) {
$invalid_id = true;
}
}
//If at least one of the feed ids entered exists, set no_feeds_exist to false
foreach ($feed_ids as $feed_id) {
if (false !== get_post_meta($feed_id)) {
$no_feeds_exist = false;
}
}
foreach ($feed_ids as $feed_id) {
if ($paging) {
update_post_meta($feed_id, 'gce_paging_widget', true);
} else {
delete_post_meta($feed_id, 'gce_paging_widget');
}
update_post_meta($feed_id, 'gce_widget_paging_interval', $paging_interval);
}
} else {
if (current_user_can('manage_options')) {
_e('No valid Feed IDs have been entered for this widget. Please check that you have entered the IDs correctly in the widget settings (Appearance > Widgets), and that the Feeds have not been deleted.', 'gce');
}
}
//Check that at least one valid feed id has been entered
if (!empty($feed_ids)) {
//Turns feed_ids back into string or feed ids delimited by '-' ('1-2-3-4' for example)
$feed_ids = implode('-', $feed_ids);
$title_text = !empty($instance['display_title_text']) ? $instance['display_title_text'] : null;
$sort_order = isset($instance['order']) ? $instance['order'] : 'asc';
$args = array('title_text' => $title_text, 'sort' => $sort_order, 'month' => null, 'year' => null, 'widget' => 1, 'max_events' => $max_events, 'start_offset' => $start_offset, 'paging_type' => $max_length, 'max_num' => $max_num, 'show_tooltips' => $show_tooltips);
if ('list-grouped' == $display_type) {
$args['grouped'] = 1;
}
if ('date-range-list' == $display_type) {
$args['max_events'] = INF;
$args['max_num'] = INF;
}
$markup = gce_print_calendar($feed_ids, $display_type, $args, true);
if (!$invalid_id) {
echo $markup;
} else {
if (current_user_can('manage_options')) {
echo '<p>' . __('There was a problem with one or more of your feed IDs. Please check your widget settings and make sure they are correct.', 'gce') . '</p>';
}
}
}
} else {
if (current_user_can('manage_options')) {
_e('You have not added any feeds yet.', 'gce');
} else {
echo '';
}
}
//Output after widget stuff
echo $after_widget;
}
private function get_feed_end()
{
$range = get_post_meta($this->id, 'gce_display_mode', true);
$use_range = $range == 'date-range-list' || $range == 'date-range-grid' ? true : false;
if ($use_range) {
$end = get_post_meta($this->id, 'gce_feed_range_end', true);
$end = gce_date_unix($end);
$interval = 'date-range';
} else {
$end = get_post_meta($this->id, 'gce_feed_end_num', true);
$interval = get_post_meta($this->id, 'gce_feed_end', true);
if (empty($end) && $end !== '0') {
$end = 1;
}
}
switch ($interval) {
case 'days':
return time() + $end * 86400;
case 'months':
return time() + $end * 2629743;
case 'years':
return time() + $end * 31556926;
case 'date-range':
return mktime(23, 59, 59, date('n', $end), date('j', $end), date('Y', $end));
}
// Falls back to 1 year ahead just in case
return time() + 31556926;
}
