From 907f39db4ab00de43016646660d9d1ca9c73d1f9 Mon Sep 17 00:00:00 2001
From: Jonas Kümmerlin <jonas@kuemmerlin.eu>
Date: Sat, 27 Jan 2024 13:05:41 +0100
Subject: initial commit

---
 event-calendar.php | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 event-calendar.php

(limited to 'event-calendar.php')

diff --git a/event-calendar.php b/event-calendar.php
new file mode 100644
index 0000000..ae6fe43
--- /dev/null
+++ b/event-calendar.php
@@ -0,0 +1,87 @@
+<?php
+/* DISPLAY - calendar
+ *
+ */
+
+function communievents_event_calendar($attr) {
+    wp_enqueue_script('communievents-fullcalendar-de');
+    wp_enqueue_style('communievents-fullcalendar');
+
+    $id = wp_unique_id('communievents-calendar-widget-');
+
+    wp_add_inline_script('communievents-fullcalendar',
+        "jQuery(function(\$) {" .
+            "\$('\#$id').fullCalendar({" .
+                "timeFormat:'HH:mm', " .
+                "events: '" .admin_url('admin-ajax.php') ."?action=communievents_calendar_data'," .
+                "height: 'auto'," .
+                "defaultView: window.innerWidth <= 600 ? 'listMonth' : 'month'," .
+                "windowResize: function(view) { " .
+                    "if (window.innerWidth <= 600 && view.type != 'listMonth') { " .
+                        "\$('\#$id').fullCalendar('changeView', 'listMonth');" .
+                    "} else if (window.innerWidth > 600 && view.type != 'month') {" .
+                        "\$('\#$id').fullCalendar('changeView', 'month');" .
+                    "}" .
+                "}" .
+            "})" .
+        "});");
+
+    return "<div id='$id'></div>";
+}
+
+function communievents_calendar_ajax() {
+    global $wpdb;
+
+    $table_name = $wpdb->prefix . 'communievents_events';
+
+    $tz = new DateTimeZone(CommuniApi::TIMEZONE);
+
+    $start_dt = new DateTime($_REQUEST['start'], $tz);
+    $end_dt = new DateTime($_REQUEST['end'], $tz);
+
+    $retval = array();
+    $list = $wpdb->get_results($wpdb->prepare(
+        "SELECT * FROM $table_name WHERE official=1 AND start <= %s AND end >= %s ORDER BY start",
+        $end_dt->format('Y-m-d H:i:s'), $start_dt->format('Y-m-d H:i:s')));
+
+    if ($list) {
+        foreach ($list as $event) {
+            $start_dt = new DateTime($event->start, $tz);
+            $end_dt = new DateTime($event->end, $tz);
+
+            if ($event->allday) {
+                // end is non-inclusive! move it into the next day
+                $end_dt->modify('+1 minute');
+
+                $start_str = $start_dt->format('Y-m-d');
+                $end_str = $end_dt->format('Y-m-d');
+            } else {
+                $start_str = $start_dt->format('Y-m-d\TH:i:s');
+                $end_str = $end_dt->format('Y-m-d\TH:i:s');
+            }
+
+            $retval[] = array(
+                'title' => $event->title,
+                'start' => $start_str,
+                'end' => $end_str,
+                'url' => $event->url
+            );
+        }
+    }
+
+    wp_send_json($retval);
+}
+
+function communievents_setup_event_calendar() {
+    add_shortcode('communievents-event-calendar', 'communievents_event_calendar');
+
+    wp_register_script('communievents-momentjs', COMMUNIEVENTS_PLUGIN_URL . "js/moment.min.js", null, true);
+    wp_register_script('communievents-fullcalendar', COMMUNIEVENTS_PLUGIN_URL . "js/fullcalendar.min.js", array(
+        'jquery', 'communievents-momentjs'/*, 'jquery-ui-core', 'jquery-ui-widget', 'jquery-ui-button'*/), null, true);
+    wp_register_script('communievents-fullcalendar-de', COMMUNIEVENTS_PLUGIN_URL . 'js/fullcalendar-de.js', array('communievents-fullcalendar'), null, true);
+    wp_register_style('communievents-fullcalendar', COMMUNIEVENTS_PLUGIN_URL . 'css/fullcalendar.min.css');
+
+    add_action('wp_ajax_nopriv_communievents_calendar_data', 'communievents_calendar_ajax');
+    add_action('wp_ajax_communievents_calendar_data', 'communievents_calendar_ajax');
+}
+
-- 
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