BAsic functionality
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6 changed files with 3304 additions and 0 deletions
35
docker-compose.yaml
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35
docker-compose.yaml
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services:
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db:
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image: mysql:8.0
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container_name: wp_test_db
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restart: unless-stopped
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environment:
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MYSQL_ROOT_PASSWORD: rootpassword
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MYSQL_DATABASE: wordpress
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MYSQL_USER: wordpress
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MYSQL_PASSWORD: wordpress
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volumes:
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- db_data:/var/lib/mysql
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wordpress:
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image: wordpress:latest
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container_name: wp_test_app
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depends_on:
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- db
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ports:
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- "8080:80"
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restart: unless-stopped
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environment:
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WORDPRESS_DB_HOST: db:3306
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WORDPRESS_DB_USER: wordpress
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WORDPRESS_DB_PASSWORD: wordpress
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WORDPRESS_DB_NAME: wordpress
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WORDPRESS_DEBUG: 'true'
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WORDPRESS_DEBUG_LOG: 'true'
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WORDPRESS_DEBUG_DISPLAY: 'false'
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volumes:
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- ./src:/var/www/html/wp-content/plugins/fwp-calendar
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volumes:
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db_data:
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56
src/calendar.js
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56
src/calendar.js
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document.addEventListener('DOMContentLoaded', function () {
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const el = document.getElementById('event-calendar');
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if (!el || typeof FullCalendar === 'undefined' || typeof EventCalendar === 'undefined') return;
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const calendar = new FullCalendar.Calendar(el, {
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initialView: 'dayGridMonth',
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events: EventCalendar.events
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});
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calendar.render();
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});
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document.querySelectorAll('.event-item').forEach(el => {
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const startStr = el.getAttribute('data-start'); // e.g. "2025-06-17T00:00:00+00:00"
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const endStr = el.getAttribute('data-end'); // e.g. "2025-06-18T00:00:00+00:00"
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const eventTitle = el.getAttribute('data-title');
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if (!startStr) return; // skip if no start time
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const startDate = new Date(startStr);
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const endDate = endStr ? new Date(endStr) : null;
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// Helper function to format date/time nicely
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function formatTimeRange(start, end) {
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const options = {
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hour: 'numeric', minute: 'numeric', hour12: true,
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month: 'short', day: 'numeric',
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};
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if (!end) return start.toLocaleString(undefined, options);
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return `${start.toLocaleString(undefined, options)} - ${end.toLocaleTimeString(undefined, { hour: 'numeric', minute: 'numeric', hour12: true })}`;
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}
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// Detect all-day event:
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// Start and end times are both at midnight,
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// and end is exactly one day after start.
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const isAllDay = () => {
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if (!endDate) return false;
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const startMidnight = startDate.getHours() === 0 && startDate.getMinutes() === 0 && startDate.getSeconds() === 0;
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const endMidnight = endDate.getHours() === 0 && endDate.getMinutes() === 0 && endDate.getSeconds() === 0;
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const oneDayMs = 24 * 60 * 60 * 1000;
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const diffDays = (endDate - startDate) / oneDayMs;
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console.log(diffDays);
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return startMidnight && endMidnight && diffDays === 1;
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};
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if (isAllDay()) {
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// Format as e.g. "June 17, 2025 - All Day"
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const options = { year: 'numeric', month: 'long', day: 'numeric' };
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el.textContent = `${eventTitle} — ${startDate.toLocaleDateString(undefined, options)} - All Day`;
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} else {
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el.textContent = `${eventTitle} — ${formatTimeRange(startDate, endDate)}`;
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}
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});
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6
src/fullcalendar.min.js
vendored
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6
src/fullcalendar.min.js
vendored
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File diff suppressed because one or more lines are too long
213
src/fwp-calendar.php
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213
src/fwp-calendar.php
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<?php
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/**
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* Plugin Name: Free WordPress Calendar
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* Plugin URI: https://example.com/
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* Description: Display multiple iCal feeds in a calendar and show upcoming events with a shortcode.
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* Version: 1.0
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* Author: Your Name
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* License: GPL2
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* Text Domain: fwp-calendar
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*/
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require_once plugin_dir_path(__FILE__) . 'ical/ical.php';
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require_once plugin_dir_path(__FILE__) . 'ical/event.php';
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use ICal\ICal;
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class FWP_Calendar {
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private $option_name = 'fwp_calendar_urls';
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public function __construct() {
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add_action('admin_menu', [$this, 'admin_menu']);
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add_action('admin_init', [$this, 'register_settings']);
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add_action('wp_enqueue_scripts', [$this, 'enqueue_assets']);
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add_shortcode('event-calendar', [$this, 'shortcode_handler']);
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}
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public function admin_menu() {
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add_options_page('FWP Calendar', 'FWP Calendar', 'manage_options', 'fwp-calendar', [$this, 'settings_page']);
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}
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public function register_settings() {
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register_setting('fwp-calendar-settings-group', $this->option_name);
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}
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public function enqueue_assets() {
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// Enqueue FullCalendar JS and CSS from plugin folder (ensure these files exist)
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wp_enqueue_script(
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'fwp-calendar-fullcalendar-js',
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plugins_url('fullcalendar.min.js', __FILE__),
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[],
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'6.1.8',
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true
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);
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wp_enqueue_script(
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'fwp-calendar-js',
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plugins_url('calendar.js', __FILE__),
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['fwp-calendar-fullcalendar-js'],
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false,
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true
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);
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}
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public function settings_page() {
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?>
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<div class="wrap">
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<h1>Free WordPress Calendar Settings</h1>
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<form method="post" action="options.php">
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<?php
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settings_fields('fwp-calendar-settings-group');
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$urls = get_option($this->option_name, []);
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if (!is_array($urls)) {
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$urls = array_filter(array_map('trim', explode("\n", $urls)));
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}
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?>
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<table class="form-table">
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<tr valign="top">
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<th scope="row">iCal URLs</th>
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<td>
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<div id="fwp-calendar-url-list">
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<?php foreach ($urls as $i => $url): ?>
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<div class="fwp-url-entry" style="margin-bottom: 5px;">
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<input type="text" name="<?php echo esc_attr($this->option_name); ?>[]" value="<?php echo esc_attr($url); ?>" style="width: 90%;" />
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<button type="button" class="button button-small" onclick="this.parentNode.remove()">Remove</button>
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</div>
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<?php endforeach; ?>
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</div>
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<button type="button" class="button" onclick="fwpAddUrlField()">Add URL</button>
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</td>
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</tr>
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</table>
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<?php submit_button(); ?>
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</form>
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</div>
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<script>
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function fwpAddUrlField() {
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const container = document.getElementById('fwp-calendar-url-list');
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const wrapper = document.createElement('div');
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wrapper.className = 'fwp-url-entry';
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wrapper.style = 'margin-bottom: 5px;';
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wrapper.innerHTML = `
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<input type="text" name="<?php echo esc_attr($this->option_name); ?>[]" style="width: 90%;" />
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<button type="button" class="button button-small" onclick="this.parentNode.remove()">Remove</button>
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`;
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container.appendChild(wrapper);
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}
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</script>
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<?php
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}
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public function shortcode_handler($atts) {
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$atts = shortcode_atts([
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'id' => '',
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'show_upcoming' => 'true',
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], $atts);
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$show_upcoming = filter_var($atts['show_upcoming'], FILTER_VALIDATE_BOOLEAN);
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$urls = get_option($this->option_name, []);
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if (!is_array($urls)) $urls = [];
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if ($atts['id'] !== '') {
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$key = intval($atts['id']) - 1;
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if (isset($urls[$key])) {
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$urls = [$urls[$key]];
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} else {
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return '<p>Invalid calendar ID.</p>';
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}
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}
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$events = [];
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foreach ($urls as $url) {
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$url = trim($url);
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$ics_content = @file_get_contents(trim($url));
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if (!$ics_content) {
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error_log("FWP Calendar: Failed to fetch ICS from $url");
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continue;
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}
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try {
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$parser = new ICal();
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$parser->initString($ics_content); // <-- This is the fix
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} catch (Exception $e) {
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error_log('FWP Calendar: Failed to parse ICS: ' . $e->getMessage());
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continue;
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}
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foreach ($parser->events() as $event) {
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$start_ts = method_exists($parser, 'iCalDateToTimestamp')
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? $parser->iCalDateToTimestamp($event->dtstart)
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: strtotime($event->dtstart);
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$end_ts = isset($event->dtend)
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? (method_exists($parser, 'iCalDateToTimestamp') ? $parser->iCalDateToTimestamp($event->dtend) : strtotime($event->dtend))
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: $start_ts;
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$events[] = [
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'title' => $event->summary ?? 'No Title',
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'start' => date('c', $start_ts),
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'end' => date('c', $end_ts),
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'url' => $event->url ?? '',
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];
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}
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}
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ob_start();
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?>
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<div id="event-calendar" style="max-width: 900px; margin: auto; height: 600px;"></div>
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<script>
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var EventCalendar = {
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events: <?php echo json_encode($events); ?>
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};
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</script>
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<?php
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if ($show_upcoming && !empty($events)) {
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usort($events, function ($a, $b) {
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return strtotime($a['start']) - strtotime($b['start']);
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});
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$now = time();
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$count = 0;
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echo '<div class="upcoming-events" style="max-width: 900px; margin: 2rem auto;">';
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echo '<h2>Upcoming Events</h2><ul>';
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foreach ($events as $event) {
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$start_ts = strtotime($event['start']);
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if ($start_ts >= $now) {
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$start_attr = esc_attr($event['start']);
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$end_attr = isset($event['end']) ? esc_attr($event['end']) : '';
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echo '<li class="event-item" data-title="'.$event['title'].'" data-start="' . $start_attr . '"';
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if ($end_attr !== '') {
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echo ' data-end="' . $end_attr . '"';
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}
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echo '>';
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if (!empty($event['url'])) {
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echo '<a href="' . esc_url($event['url']) . '" target="_blank" rel="noopener noreferrer">' . esc_html($event['title']) . '</a>';
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} else {
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echo esc_html($event['title']);
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}
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echo '</li>';
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$count++;
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if ($count >= 5) break;
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}
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}
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echo '</ul></div>';
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}
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return ob_get_clean();
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}
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}
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new FWP_Calendar();
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264
src/ical/event.php
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264
src/ical/event.php
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<?php
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namespace ICal;
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class Event
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{
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// phpcs:disable Generic.Arrays.DisallowLongArraySyntax
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const HTML_TEMPLATE = '<p>%s: %s</p>';
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/**
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* https://www.kanzaki.com/docs/ical/summary.html
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*
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* @var string
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*/
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public $summary;
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/**
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* https://www.kanzaki.com/docs/ical/dtstart.html
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*
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* @var string
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*/
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public $dtstart;
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/**
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* https://www.kanzaki.com/docs/ical/dtend.html
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*
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* @var string
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*/
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public $dtend;
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/**
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* https://www.kanzaki.com/docs/ical/duration.html
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*
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* @var string|null
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*/
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public $duration;
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/**
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* https://www.kanzaki.com/docs/ical/dtstamp.html
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*
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* @var string
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*/
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public $dtstamp;
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/**
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* When the event starts, represented as a timezone-adjusted string
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*
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* @var string
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*/
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public $dtstart_tz;
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/**
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* When the event ends, represented as a timezone-adjusted string
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*
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* @var string
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*/
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public $dtend_tz;
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/**
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* https://www.kanzaki.com/docs/ical/uid.html
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*
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* @var string
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*/
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public $uid;
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/**
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* https://www.kanzaki.com/docs/ical/created.html
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*
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* @var string
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*/
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public $created;
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/**
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* https://www.kanzaki.com/docs/ical/lastModified.html
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*
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* @var string
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*/
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public $last_modified;
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/**
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* https://www.kanzaki.com/docs/ical/description.html
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*
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* @var string|null
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*/
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public $description;
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/**
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* https://www.kanzaki.com/docs/ical/location.html
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*
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* @var string|null
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*/
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public $location;
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/**
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* https://www.kanzaki.com/docs/ical/sequence.html
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*
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* @var string
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*/
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public $sequence;
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/**
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* https://www.kanzaki.com/docs/ical/status.html
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*
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* @var string
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*/
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public $status;
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/**
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* https://www.kanzaki.com/docs/ical/transp.html
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*
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* @var string
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*/
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public $transp;
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/**
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* https://www.kanzaki.com/docs/ical/organizer.html
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*
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* @var string
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*/
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public $organizer;
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/**
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* https://www.kanzaki.com/docs/ical/attendee.html
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*
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* @var string
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*/
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public $attendee;
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/**
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* Manage additional properties
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*
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* @var array<string, mixed>
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*/
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public $additionalProperties = array();
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/**
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* Creates the Event object
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*
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* @param array $data
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* @return void
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*/
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public function __construct(array $data = array())
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{
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foreach ($data as $key => $value) {
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$variable = self::snakeCase($key);
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if (property_exists($this, $variable)) {
|
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$this->{$variable} = $this->prepareData($value);
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} else {
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$this->additionalProperties[$variable] = $this->prepareData($value);
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||||
}
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}
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}
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|
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/**
|
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* Magic getter method
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||||
*
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||||
* @param string $additionalPropertyName
|
||||
* @return mixed
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||||
*/
|
||||
public function __get($additionalPropertyName)
|
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{
|
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if (array_key_exists($additionalPropertyName, $this->additionalProperties)) {
|
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return $this->additionalProperties[$additionalPropertyName];
|
||||
}
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|
||||
return null;
|
||||
}
|
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|
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/**
|
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* Magic isset method
|
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*
|
||||
* @param string $name
|
||||
* @return boolean
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||||
*/
|
||||
public function __isset($name)
|
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{
|
||||
return is_null($this->$name) === false;
|
||||
}
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||||
|
||||
/**
|
||||
* Prepares the data for output
|
||||
*
|
||||
* @param mixed $value
|
||||
* @return mixed
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*/
|
||||
protected function prepareData($value)
|
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{
|
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if (is_string($value)) {
|
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return stripslashes(trim(str_replace('\n', "\n", $value)));
|
||||
}
|
||||
|
||||
if (is_array($value)) {
|
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return array_map(function ($value) {
|
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return $this->prepareData($value);
|
||||
}, $value);
|
||||
}
|
||||
|
||||
return $value;
|
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}
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/**
|
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* Returns Event data excluding anything blank
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* within an HTML template
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*
|
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* @param string $html HTML template to use
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||||
* @return string
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||||
*/
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public function printData($html = self::HTML_TEMPLATE)
|
||||
{
|
||||
$data = array(
|
||||
'SUMMARY' => $this->summary,
|
||||
'DTSTART' => $this->dtstart,
|
||||
'DTEND' => $this->dtend,
|
||||
'DTSTART_TZ' => $this->dtstart_tz,
|
||||
'DTEND_TZ' => $this->dtend_tz,
|
||||
'DURATION' => $this->duration,
|
||||
'DTSTAMP' => $this->dtstamp,
|
||||
'UID' => $this->uid,
|
||||
'CREATED' => $this->created,
|
||||
'LAST-MODIFIED' => $this->last_modified,
|
||||
'DESCRIPTION' => $this->description,
|
||||
'LOCATION' => $this->location,
|
||||
'SEQUENCE' => $this->sequence,
|
||||
'STATUS' => $this->status,
|
||||
'TRANSP' => $this->transp,
|
||||
'ORGANISER' => $this->organizer,
|
||||
'ATTENDEE(S)' => $this->attendee,
|
||||
);
|
||||
|
||||
// Remove any blank values
|
||||
$data = array_filter($data);
|
||||
|
||||
$output = '';
|
||||
|
||||
foreach ($data as $key => $value) {
|
||||
$output .= sprintf($html, $key, $value);
|
||||
}
|
||||
|
||||
return $output;
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts the given input to snake_case
|
||||
*
|
||||
* @param string $input
|
||||
* @param string $glue
|
||||
* @param string $separator
|
||||
* @return string
|
||||
*/
|
||||
protected static function snakeCase($input, $glue = '_', $separator = '-')
|
||||
{
|
||||
$inputSplit = preg_split('/(?<=[a-z])(?=[A-Z])/x', $input);
|
||||
|
||||
if ($inputSplit === false) {
|
||||
return $input;
|
||||
}
|
||||
|
||||
$inputSplit = implode($glue, $inputSplit);
|
||||
$inputSplit = str_replace($separator, $glue, $inputSplit);
|
||||
|
||||
return strtolower($inputSplit);
|
||||
}
|
||||
}
|
||||
2730
src/ical/ical.php
Normal file
2730
src/ical/ical.php
Normal file
File diff suppressed because it is too large
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Reference in a new issue