/**
* Ajax response for the public full calendar. This returns events to be displayed on the front-end full calendar
*
*@since 1.3
*@access private
*@ignore
*/
function eventorganiser_public_fullcalendar()
{
$request = array('event_start_before' => $_GET['end'], 'event_end_after' => $_GET['start']);
$time_format = !empty($_GET['timeformat']) ? $_GET['timeformat'] : get_option('time_format');
//Restrict by category and/or venue/tag
foreach (array('category', 'venue', 'tag') as $tax) {
if (!empty($_GET[$tax])) {
$request['tax_query'][] = array('taxonomy' => 'event-' . $tax, 'field' => 'slug', 'terms' => explode(',', esc_attr($_GET[$tax])), 'operator' => 'IN');
}
}
if (!empty($_GET['organiser'])) {
$request['author'] = (int) $_GET['organiser'];
}
if (!empty($_GET['users_events']) && 'false' != $_GET['users_events']) {
$request['bookee_id'] = get_current_user_id();
}
if (!empty($_GET['event_occurrence__in'])) {
$request['event_occurrence__in'] = $_GET['event_occurrence__in'];
}
$presets = array('numberposts' => -1, 'group_events_by' => '', 'showpastevents' => true);
if (current_user_can('read_private_events')) {
$priv = '_priv';
$post_status = array('publish', 'private');
} else {
$priv = false;
$post_status = array('publish');
}
//Retrieve events
$query = array_merge($request, $presets);
/**
* Filters the query before it is sent to the calendar.
*
* The returned $query array is used to generate the cache key. The `$query`
* array can contain any keys supported by `eo_get_events()`, and so also
* `get_posts()` and `WP_Query()`.
*
* @package fullCalendar
* @since 2.13.0
* @param array $query An query array (as given to `eo_get_events()`)
*/
$query = apply_filters('eventorganiser_fullcalendar_query', $query);
//In case polylang is enabled with events as translatable. Include locale in cache key.
$options = get_option('polylang');
if (defined('POLYLANG_VERSION') && !empty($options['post_types']) && in_array('event', $options['post_types'])) {
$key = 'eo_fc_' . md5(serialize($query) . $time_format . get_locale());
} else {
$key = 'eo_fc_' . md5(serialize($query) . $time_format);
}
$calendar = get_transient("eo_full_calendar_public{$priv}");
if ($calendar && is_array($calendar) && isset($calendar[$key])) {
$events_array = $calendar[$key];
/**
* Filters the event before it is sent to the calendar.
*
* **Note:** This filters the response immediately before sending, and after
* the cache is saved/retrieved. Changes made on this filter are not cached.
*
* @package fullCalendar
* @param array $events_array An array of events (array).
* @param array $query The query as given to eo_get_events()
*/
$events_array = apply_filters('eventorganiser_fullcalendar', $events_array, $query);
echo json_encode($events_array);
exit;
}
$query['post_status'] = $post_status;
$events = eo_get_events($query);
$events_array = array();
//Blog timezone
$tz = eo_get_blog_timezone();
//Loop through events
global $post;
if ($events) {
foreach ($events as $post) {
setup_postdata($post);
$event = array();
//Title and url
$event['title'] = html_entity_decode(get_the_title($post->ID), ENT_QUOTES, 'UTF-8');
$link = esc_js(get_permalink($post->ID));
/**
* Filters the link to the event's page on the admin calendar.
*
* **Note:** As the calendar is cached, changes made using this filter
* will not take effect immediately. You can clear the cache by
* updating an event.
*
* ### Example
*
* //Remove link if from calendar if event has no content
* add_filter('eventorganiser_calendar_event_link','myprefix_maybe_no_calendar_link',10,3);
* function myprefix_maybe_no_calendar_link( $link, $event_id, $occurrence_id ){
* $the_post = get_post($post_id);
* if( empty($the_post->post_content) ){
* return false;
* }
* return $link;
* }
*
* @package fullCalendar
* @param string $link The url the event points to on the calendar.
* @param int $event_id The event's post ID.
* @param int $occurrence_id The event's occurrence ID.
*/
$link = apply_filters('eventorganiser_calendar_event_link', $link, $post->ID, $post->occurrence_id);
$event['url'] = $link;
//All day or not?
$event['allDay'] = eo_is_all_day();
//Get Event Start and End date, set timezone to the blog's timzone
$event_start = new DateTime($post->StartDate . ' ' . $post->StartTime, $tz);
$event_end = new DateTime($post->EndDate . ' ' . $post->FinishTime, $tz);
$event['start'] = $event_start->format('Y-m-d\\TH:i:s');
$event['end'] = $event_end->format('Y-m-d\\TH:i:s');
//Don't use get_the_excerpt as this adds a link
$excerpt_length = apply_filters('excerpt_length', 55);
$description = wp_trim_words(strip_shortcodes(get_the_content()), $excerpt_length, '...');
if ($event_start->format('Y-m-d') != $event_end->format('Y-m-d')) {
//Start & ends on different days
if (!eo_is_all_day()) {
//Not all day, include time
$date = eo_format_datetime($event_start, 'F j ' . $time_format) . ' - ' . eo_format_datetime($event_end, 'F j ' . $time_format);
} else {
//All day, don't include date
if ($event_start->format('Y-m') == $event_end->format('Y-m')) {
//Same month
$date = eo_format_datetime($event_start, 'F j') . ' - ' . eo_format_datetime($event_end, 'j, Y');
} else {
//Different month
$date = eo_format_datetime($event_start, 'F j') . ' - ' . eo_format_datetime($event_end, 'F j');
}
}
} else {
//Start and end on the same day
if (!eo_is_all_day()) {
//Not all day, include time
$date = eo_format_datetime($event_start, $format = "F j, Y {$time_format}") . ' - ' . eo_format_datetime($event_end, $time_format);
} else {
//All day
$date = eo_format_datetime($event_start, $format = 'F j, Y');
}
}
$description = $date . '</br></br>' . $description;
/**
* Filters the description of the event as it appears on the calendar tooltip.
*
* **Note:** As the calendar is cached, changes made using this filter
* will not take effect immediately. You can clear the cache by
* updating an event.
*
* @link https://gist.github.com/stephenh1988/4040699 Including venue name in tooltip.
*
* @package fullCalendar
* @param string $description The event's tooltip description.
* @param int $event_id The event's post ID.
* @param int $occurrence_id The event's occurrence ID.
* @param WP_Post $post The event (post) object.
*/
$description = apply_filters('eventorganiser_event_tooltip', $description, $post->ID, $post->occurrence_id, $post);
$event['description'] = $description;
$event['className'] = eo_get_event_classes();
$event['className'][] = 'eo-event';
//Colour past events
$now = new DateTime(null, $tz);
if ($event_start <= $now) {
$event['className'][] = 'eo-past-event';
} else {
$event['className'][] = 'eo-future-event';
}
//deprecated. use eo-event-future
//Include venue if this is set
$venue = eo_get_venue($post->ID);
if ($venue && !is_wp_error($venue)) {
$event['className'][] = 'venue-' . eo_get_venue_slug($post->ID);
//deprecated. use eo-event-venue-{slug}
$event['venue'] = $venue;
}
//Event categories
$terms = get_the_terms($post->ID, 'event-category');
$event['category'] = array();
if ($terms) {
foreach ($terms as $term) {
$event['category'][] = $term->slug;
$event['className'][] = 'category-' . $term->slug;
//deprecated. use eo-event-cat-{slug}
}
}
//Event tags
if (eventorganiser_get_option('eventtag')) {
$terms = get_the_terms($post->ID, 'event-tag');
$event['tags'] = array();
if ($terms && !is_wp_error($terms)) {
foreach ($terms as $term) {
$event['tags'][] = $term->slug;
$event['className'][] = 'tag-' . $term->slug;
//deprecated. use eo-event-tag-{slug}
}
}
}
//Event colour
$event['textColor'] = '#ffffff';
//default text colour
if (eo_get_event_color()) {
$event['color'] = eo_get_event_color();
$event['textColor'] = eo_get_event_textcolor($event['color']);
}
//Add event to array
/**
* Filters the event before it is sent to the calendar.
*
* The event is an array with various key/values, which is seralised and sent
* to the calendar.
*
* **Note:** As the calendar is cached, changes made using this filter
* will not take effect immediately. You can clear the cache by
* updating an event.
*
* @package fullCalendar
* @param array $event The event (array)
* @param int $event_id The event's post ID.
* @param int $occurrence_id The event's occurrence ID.
*/
$event = apply_filters('eventorganiser_fullcalendar_event', $event, $post->ID, $post->occurrence_id);
if ($event) {
$events_array[] = $event;
}
}
wp_reset_postdata();
}
if (!$calendar || !is_array($calendar)) {
$calendar = array();
}
$calendar[$key] = $events_array;
set_transient("eo_full_calendar_public{$priv}", $calendar, 60 * 60 * 24);
$events_array = apply_filters('eventorganiser_fullcalendar', $events_array, $query);
//Echo result and exit
echo json_encode($events_array);
exit;
}
/**
* Generates widget / shortcode calendar html
*
* @param $month - DateTime object for first day of the month (in blog timezone)
*/
static function generate_output($month, $args = array())
{
//Translations
global $wp_locale;
$today = new DateTime('now', eo_get_blog_timezone());
$key = $month->format('YM') . serialize($args) . get_locale() . $today->format('Y-m-d');
$calendar = get_transient('eo_widget_calendar');
if ((!defined('WP_DEBUG') || !WP_DEBUG) && $calendar && is_array($calendar) && isset($calendar[$key])) {
return $calendar[$key];
}
//Parse defaults
$args['show-long'] = isset($args['show-long']) ? $args['show-long'] : false;
$args['link-to-single'] = isset($args['link-to-single']) ? $args['link-to-single'] : false;
//Month details
$first_day_of_month = intval($month->format('N'));
//0=sun,...,6=sat
$days_in_month = intval($month->format('t'));
// 28-31
$last_month = clone $month;
$last_month->modify('last month');
$next_month = clone $month;
$next_month->modify('next month');
//Retrieve the start day of the week from the options.
$start_day = intval(get_option('start_of_week'));
//0=sun,...,6=sat
//How many blank cells before inserting dates
$offset = ($first_day_of_month - $start_day + 7) % 7;
//Number of weeks to show in Calendar
$totalweeks = ceil(($offset + $days_in_month) / 7);
//Get events for this month
$start = $month->format('Y-m-d');
$end = $month->format('Y-m-t');
//Query events
$required = array('numberposts' => -1, 'showrepeats' => 1);
if ($args['show-long']) {
$args['event_start_before'] = $end;
$args['event_end_after'] = $start;
} else {
$args['event_start_before'] = $end;
$args['event_start_after'] = $start;
}
$events = eo_get_events(array_merge($args, $required));
//Populate events array
$calendar_events = array();
foreach ($events as $event) {
if ($args['show-long']) {
$start = eo_get_the_start(DATETIMEOBJ, $event->ID, null, $event->occurrence_id);
$end = eo_get_the_end(DATETIMEOBJ, $event->ID, null, $event->occurrence_id);
$pointer = clone $start;
while ($pointer <= $end) {
$date = eo_format_datetime($pointer, 'Y-m-d');
$calendar_events[$date][] = $event;
$pointer->modify('+1 day');
}
} else {
$date = eo_get_the_start('Y-m-d', $event->ID, null, $event->occurrence_id);
$calendar_events[$date][] = $event;
}
}
$before = "<table id='wp-calendar'>";
$title = sprintf("<caption> %s </caption>", esc_html(eo_format_datetime($month, 'F Y')));
$head = "<thead><tr>";
for ($d = 0; $d <= 6; $d++) {
$day = $wp_locale->get_weekday(($d + $start_day) % 7);
$day_abbrev = $wp_locale->get_weekday_initial($day);
$head .= sprintf("<th title='%s' scope='col'>%s</th>", esc_attr($day), esc_html($day_abbrev));
}
$head .= "</tr></thead>";
$foot = sprintf("<tfoot><tr>\n\t\t\t\t\t<td id='eo-widget-prev-month' colspan='3'><a title='%s' href='%s'>« %s</a></td>\n\t\t\t\t\t<td class='pad'> </td>\n\t\t\t\t\t<td id='eo-widget-next-month' colspan='3'><a title='%s' href='%s'> %s » </a></td>\n\t\t\t\t</tr></tfoot>", esc_html__('Previous month', 'eventorganiser'), add_query_arg('eo_month', $last_month->format('Y-m')), esc_html(eo_format_datetime($last_month, 'M')), esc_html__('Next month', 'eventorganiser'), add_query_arg('eo_month', $next_month->format('Y-m')), esc_html(eo_format_datetime($next_month, 'M')));
$body = "<tbody>";
$current_date = clone $month;
//Foreach week in calendar
for ($w = 0; $w <= $totalweeks - 1; $w++) {
$body .= "<tr>";
//For each cell in this week
for ($cell = $w * 7 + 1; $cell <= ($w + 1) * 7; $cell++) {
$formated_date = $current_date->format('Y-m-d');
$data = "data-eo-wc-date='{$formated_date}'";
if ($cell <= $offset) {
$body .= "<td class='pad eo-before-month' colspan='1'> </td>";
} elseif ($cell - $offset > $days_in_month) {
$body .= "<td class='pad eo-after-month' colspan='1'> </td>";
} else {
$class = array();
if ($formated_date < $today->format('Y-m-d')) {
$class[] = 'eo-past-date';
} elseif ($formated_date == $today->format('Y-m-d')) {
$class[] = 'today';
} else {
$class[] = 'eo-future-date';
}
//Does the date have any events
if (isset($calendar_events[$formated_date])) {
$class[] = 'event';
$events = $calendar_events[$formated_date];
if ($events && count($events) == 1 && $args['link-to-single']) {
$only_event = $events[0];
$link = get_permalink($only_event->ID);
} else {
$link = eo_get_event_archive_link($current_date->format('Y'), $current_date->format('m'), $current_date->format('d'));
}
$link = esc_url($link);
/**
* Filters the the link of a date on the events widget calendar
* @param string $link The link
* @param datetime $current_date The date being filtered
* @param array $events Array of events starting on this day
*/
$link = apply_filters('eventorganiser_widget_calendar_date_link', $link, $current_date, $events);
foreach ($events as $event) {
$class = array_merge($class, eo_get_event_classes($event->ID, $event->occurrence_id));
}
$class = array_unique(array_filter($class));
$classes = implode(' ', $class);
$titles = implode(', ', wp_list_pluck($events, 'post_title'));
$body .= sprintf("<td {$data} class='%s'> <a title='%s' href='%s'> %s </a></td>", esc_attr($classes), esc_attr($titles), $link, $cell - $offset);
} else {
$classes = implode(' ', $class);
$body .= sprintf("<td {$data} class='%s'> %s </td>", esc_attr($classes), $cell - $offset);
}
//Proceed to next day
$current_date->modify('+1 day');
}
}
//Endfor each day in week
$body .= "</tr>";
}
//End for each week
$body .= "</tbody>";
$after = "</table>";
if (!$calendar || !is_array($calendar)) {
$calendar = array();
}
$calendar[$key] = $before . $title . $head . $foot . $body . $after;
set_transient('eo_widget_calendar', $calendar, 60 * 60 * 24);
return $calendar[$key];
}
<h3>Monatsauswahl</h3>
<?php
while ($eo_event_loop->have_posts()) {
$eo_event_loop->the_post();
?>
<?php
if ($current_month != eo_get_the_start('m')) {
//End previous group
//Start new group
echo '<p class="month"><a href="/veranstaltungen/on/' . eo_get_the_start('Y/m') . '">' . eo_get_the_start('F Y') . '</a></p>';
}
$current_month = eo_get_the_start('m');
//Generate HTML classes for this event
$eo_event_classes = eo_get_event_classes();
//For non-all-day events, include time format
$format = eo_is_all_day() ? $date_format : $date_format . '--' . $time_format;
?>
<?php
}
?>
<?php
} elseif (!empty($eo_event_loop_args['no_events'])) {
?>
<ul id="<?php
echo esc_attr($id);
?>
function eventorganiser_list_events($query, $args = array(), $echo = 1)
{
$args = array_merge(array('id' => '', 'class' => 'eo-event-list', 'type' => 'shortcode', 'no_events' => ''), $args);
/* Pass these defaults - backwards compat with using eo_get_events()*/
$query = wp_parse_args($query, array('posts_per_page' => -1, 'post_type' => 'event', 'suppress_filters' => false, 'orderby' => 'eventstart', 'order' => 'ASC', 'showrepeats' => 1, 'group_events_by' => '', 'showpastevents' => true));
//Make sure false and 'False' etc actually get parsed as 0/false (input from shortcodes, for instance, can be varied).
//This maybe moved to the shortcode handler if this function is made public.
if (strtolower($query['showpastevents']) === 'false') {
$query['showpastevents'] = 0;
}
if (!empty($query['numberposts'])) {
$query['posts_per_page'] = (int) $query['numberposts'];
}
$template = isset($args['template']) ? $args['template'] : '';
global $eo_event_loop, $eo_event_loop_args;
$eo_event_loop_args = $args;
$eo_event_loop = new WP_Query($query);
/**
* @ignore
* Try to find template - backwards compat. Don't use this filter. Will be removed!
*/
$template_file = apply_filters('eventorganiser_event_list_loop', false);
$template_file = locate_template($template_file);
if ($template_file || empty($template)) {
ob_start();
if (empty($template_file)) {
$template_file = eo_locate_template(array($eo_event_loop_args['type'] . '-event-list.php', 'event-list.php'), true, false);
} else {
require $template_file;
}
$html = ob_get_contents();
ob_end_clean();
} else {
//Using the 'placeholder' template
$no_events = isset($args['no_events']) ? $args['no_events'] : '';
$line_wrap = '<li class="%2$s">%1$s</li>';
$id = !empty($args['id']) ? 'id="' . esc_attr($args['id']) . '"' : '';
$container = '<ul ' . $id . ' class="%2$s">%1$s</ul>';
$html = '';
if ($eo_event_loop->have_posts()) {
while ($eo_event_loop->have_posts()) {
$eo_event_loop->the_post();
$event_classes = eo_get_event_classes();
$html .= sprintf($line_wrap, EventOrganiser_Shortcodes::read_template($template), esc_attr(implode(' ', $event_classes)));
}
} elseif ($no_events) {
$html .= sprintf($line_wrap, $no_events, 'eo-no-events');
}
$html = sprintf($container, $html, esc_attr($args['class']));
}
wp_reset_postdata();
if ($echo) {
echo $html;
}
return $html;
}
