318 lines
11 KiB
PHP
318 lines
11 KiB
PHP
<?php
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/*
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Plugin Name: Sync Facebook Events
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Plugin URI: http://pdxt.com
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Description: Sync Facebook Events to The Events Calendar Plugin
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Author: Mark Nelson
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Version: 1.0.6
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Author URI: http://pdxt.com
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*/
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/* Copyright 2012 PDX Technologies, LLC. (mark.nelson@pdxt.com)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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register_activation_hook(__FILE__,'activate_fbes');
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register_deactivation_hook(__FILE__,'deactivate_fbes');
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function activate_fbes() { wp_schedule_event(time(), 'daily', 'fbes_execute_sync'); }
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function deactivate_fbes() { wp_clear_scheduled_hook('fbes_execute_sync'); }
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add_action('fbes_execute_sync', 'fbes_process_events');
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function update_schedule($fbes_frequency) {
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wp_clear_scheduled_hook('fbes_execute_sync');
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wp_schedule_event(time(), $fbes_frequency, 'fbes_execute_sync');
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}
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function fbes_add_page() { add_options_page('Sync FB Events', 'Sync FB Events', 8, __FILE__, 'fbes_options_page'); }
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add_action('admin_menu', 'fbes_add_page');
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function fbes_process_events() {
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#Get option values
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$fbes_api_key = get_option('fbes_api_key');
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$fbes_api_secret = get_option('fbes_api_secret');
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$fbes_api_uid = get_option('fbes_api_uid');
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$fbes_api_uids = get_option('fbes_api_uids');
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$fbes_frequency = get_option('fbes_frequency');
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$fbes_access_token = get_option('fbes_access_token'); // modified
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$events = fbes_get_events($fbes_api_key, $fbes_api_secret, $fbes_access_token, $fbes_api_uids);
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fbes_send_events($events);
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}
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function fbes_get_events($fbes_api_key, $fbes_api_secret, $fbes_access_token, $fbes_api_uids) {
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require 'facebook-php-sdk/facebook.php'; //modified
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$facebook = new Facebook(array(
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'appId' => $fbes_api_key,
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'secret' => $fbes_api_secret,
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'cookie' => true,
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));
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$ret = array();
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foreach ($fbes_api_uids as $key => $value) {
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if($value!='') {
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$result = $facebook->api('/'.$value.'/events', 'GET', array(
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'fields' => 'name,start_time,end_time,location,description,timezone'
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));
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$result = $result['data'];
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foreach($result as $k => $v)
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$result[$k]['uid'] = $value;
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$ret = array_merge($ret, $result);
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}
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}
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return $ret;
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}
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function fbes_segments($url='') {
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$parsed_url = parse_url($url);
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$path = trim($parsed_url['path'],'/');
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return explode('/',$path);
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}
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function fbes_send_events($events) {
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$query = new WP_Query(array(
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'post_type'=>'tribe_events',
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'posts_per_page'=>'-1'
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));
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foreach($query->posts as $post) {
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if(!empty($post->to_ping)) {
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$segments = fbes_segments($post->to_ping);
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$eid = array_pop($segments);
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$eids[$eid] = $post->ID;
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}
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//if you're reading this and you want to delete all those duplicate events, uncomment this temporarially. Note, it will also delete all manually made events since June 13
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//http://codex.wordpress.org/Version_3.4 - June 13, 2012
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//depending on many duplicates you had, you might end up re-loading this script a bunch of times after it times out. Me, I had 14k duplicates. Had to run the script like 10 times.
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/*
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else {
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$post_date = trim(substr($post->post_date, 0, 10));
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if($post->post_date > '2012-06-12')
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wp_delete_post($post->ID);
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}
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*/
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}
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//file_put_contents($_SERVER['DOCUMENT_ROOT'].'/fbevent.log', print_r(array(time(),$events,$eids),1)."\n".str_repeat('=',40)."\n", FILE_APPEND);
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foreach($events as $event) {
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$args['post_title'] = $event['name'];
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$offset = get_option('gmt_offset')*3600;
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$offsetStart = $event['start_time']+$offset;
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$offsetEnd = $event['end_time']+$offset;
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//don't update or insert events from the past.
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if($offsetEnd > time()) {
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$args['EventStartDate'] = date("m/d/Y", $offsetStart);
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$args['EventStartHour'] = date("H", $offsetStart);
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$args['EventStartMinute'] = date("i", $offsetStart);
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$args['EventEndDate'] = date("m/d/Y", $offsetEnd);
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$args['EventEndHour'] = date("H", $offsetEnd);
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$args['EventEndMinute'] = date("i", $offsetEnd);
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$args['post_content'] = $event['description'];
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$args['Venue']['Venue'] = $event['location'];
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$args['post_status'] = "Publish";
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$args['post_type'] = "tribe_events";
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//$args['to_ping'] = $event['eid']; //damn you, sanitize_trackback_urls in 3.4
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$args['to_ping'] = 'https://www.facebook.com/events/'.$event['eid'].'/';
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if($args['EventStartHour'] == '22' && $event['uid'] == '256763181050120') { //why are UT events 2 hours off???
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$args['EventStartHour'] = '20';
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$args['EventEndHour'] = '22';
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$args['EventEndDate'] = date('m/d/Y',strtotime($args['EventEndDate'], '-1 day'));
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}
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$inserting = $post_id = false;
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if (!array_key_exists($event['eid'], $eids)) {
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//double check
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$already_exists = false;
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foreach($query->posts as $post) {
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if($post->to_ping == $args['to_ping'] || trim($post->pinged) == $args['to_ping']) {
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$already_exists = true;
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}
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}
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if(!$already_exists) {
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file_put_contents($_SERVER['DOCUMENT_ROOT'].'/fbevent.log', print_r(array(time(),'creating', $args, $eids, $query->posts),1)."\n".str_repeat('=',40)."\n", FILE_APPEND);
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$post_id = tribe_create_event($args);
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echo "<br />Inserting: ".$post_id;
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$inserting = true;
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}
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}
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if(!$inserting) {
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$post_id = $eids[$event['eid']];
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tribe_update_event($post_id, $args);
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echo "<br />Updating: ".$eids[$event['eid']];
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}
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if($post_id)
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update_metadata('post', $post_id, 'fb_event_obj', $event);
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//eid, name, start_time, end_time, location, description
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}
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reset($eids);
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}
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}
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function fbes_options_page() {
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$fbes_api_uids = array();
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#Get option values
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$fbes_api_key = get_option('fbes_api_key');
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$fbes_api_secret = get_option('fbes_api_secret');
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$fbes_api_uid = get_option('fbes_api_uid');
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$fbes_api_uids = get_option('fbes_api_uids');
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$fbes_frequency = get_option('fbes_frequency');
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#Get new updated option values, and save them
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if( !empty($_POST['update']) ) {
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$fbes_api_key = $_POST['fbes_api_key'];
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update_option('fbes_api_key', $fbes_api_key);
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$fbes_api_secret = $_POST['fbes_api_secret'];
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update_option('fbes_api_secret', $fbes_api_secret);
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$fbes_api_uid = $_POST['fbes_api_uid'];
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update_option('fbes_api_uid', $fbes_api_uid);
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$fbes_frequency = $_POST['fbes_frequency'];
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update_option('fbes_frequency', $fbes_frequency);
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$events = fbes_get_events($fbes_api_key, $fbes_api_secret, $fbes_api_uids);
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update_schedule($fbes_frequency);
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$msg = "Syncronization of Events from Facebook Complete.";
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?>
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<div id="message" class="updated fade"><p><strong><?php echo $msg; ?></strong></p></div>
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<?php
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} elseif( !empty($_POST['add-uid']) ) {
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if(!in_array($_POST['fbes_api_uid'], $fbes_api_uids)) {
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$fbes_api_uids[] = $_POST['fbes_api_uid'];
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update_option('fbes_api_uids', $fbes_api_uids);
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}
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} elseif( !empty($_GET['r']) ) {
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foreach ($fbes_api_uids as $key => $value)
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if($fbes_api_uids[$key] == $_GET['r'])
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unset($fbes_api_uids[$key]);
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update_option('fbes_api_uids', $fbes_api_uids);
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}
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require 'facebook-php-sdk/facebook.php'; //modified
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$facebook = new Facebook(array(
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'appId' => $fbes_api_key,
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'secret' => $fbes_api_secret,
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'cookie' => true,
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));
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?>
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<div class="wrap">
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<br /><div class="icon32" id="icon-plugins"><br/></div>
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<h2 style="margin-bottom:10px;">Sync Facebook Events</h2>
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<form method="post" action="<?php echo $_SERVER['REQUEST_URI'] ?>">
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<input type="hidden" name="update" />
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<?php
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echo '<form action="'. $_SERVER["REQUEST_URI"] .'" method="post"><table style="width:475px;">';
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echo '<tr><td>Facebook App ID:</td><td><input type="text" id="fbes_api_key" name="fbes_api_key" value="'.htmlentities($fbes_api_key).'" size="35" /></td><tr>';
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echo '<tr><td>Facebook App Secret:</td><td><input type="text" id="fbes_api_secret" name="fbes_api_secret" value="'.htmlentities($fbes_api_secret) .'" size="35" /></td><tr>';
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echo '<tr><td>Update Fequency:</td><td><select id="fbes_frequency" name="fbes_frequency">';
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if(htmlentities($fbes_frequency)=="daily") {
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echo '<option value="daily" SELECTED>Daily</option>';
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} else {
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echo '<option value="daily">Daily</option>';
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}
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if(htmlentities($fbes_frequency)=="twicedaily") {
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echo '<option value="twicedaily" SELECTED>Twice Daily</option>';
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} else {
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echo '<option value="twicedaily">Twice Daily</option>';
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}
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if(htmlentities($fbes_frequency)=="hourly") {
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echo '<option value="hourly" SELECTED>Hourly</option>';
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} else {
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echo '<option value="hourly">Hourly</option>';
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}
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echo '</select>';
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echo '<tr><td>Add Facebook Page UID:</td><td><input type="text" id="fbes_api_uid" name="fbes_api_uid" value="" size="15" />';
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echo '<input type="submit" value="Add" class="button-secondary" name="add-uid" /></td></tr>';
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echo '<tr><td style="vertical-align:top;"></td><td>';
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foreach ($fbes_api_uids as $value) {
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if($value!='')
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echo ' '.$value.' <a href="'.$_SERVER["REQUEST_URI"].'&r='.$value.'">remove</a><br />';
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}
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echo '</td></tr>';
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echo '<tr><td colspan="2"></td></tr><tr><td colspan="2"><br /><input type="submit" value="Update" class="button-primary"';
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echo ' name="update" /></td></tr></table>';
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?>
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</form>
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<?php
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$code = $_REQUEST["code"];
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if(!empty($code)){
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update_option('fbes_access_token', $facebook->getAccessToken());
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}
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else if(!get_option('fbes_access_token')){
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$params = array(
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'scope' => 'manage_pages',
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'redirect_uri' => curPageURL()
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);
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$loginUrl = $facebook->getLoginUrl($params);
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echo "<a href='$loginUrl'>Authorize Facebook</a>";
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}
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?>
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</div>
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<?php if(isset($events)) { ?>
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<div style="margin-top:20px;font-size:14px;color:#444;border:1px solid #999;padding:15px;width:95%;font-face:couriernew;">
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<span style="color:red;">Updaing all facebook events...</span><br />
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<?php fbes_send_events($events); ?><br />
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<span style="color:red;">Events Calendar updated with current Facebook events.</span><br /><br />
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</div>
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<? } ?>
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<?php
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}
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function curPageURL() {
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$pageURL = 'http';
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if ($_SERVER["HTTPS"] == "on") {$pageURL .= "s";}
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$pageURL .= "://";
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if ($_SERVER["SERVER_PORT"] != "80") {
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$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
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} else {
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$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
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}
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return $pageURL;
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}
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?>
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