public static function install()
{
// set up options array
$new_stored_options = array('zws_contacts_database_plugin_table_name' => self::TABLE_NAME_NO_PREFIX, 'zws_contacts_database_memcached_active' => self::USE_MEMCACHED, 'zws_contacts_database_memcached_period' => self::MEMCACHED_PERIOD, 'zws_contacts_database_memcached_ip' => self::DEFAULT_MEMCACHED_IP, 'zws_contacts_database_memcached_port' => self::DEFAULT_MEMCACHED_PORT, 'zws_contacts_database_plugin_db_version' => self::DB_VERSION, 'zws_contacts_database_plugin_privacy_policy_url' => self::DEFAULT_PRIVACY_POLICY_URL, 'zws_contacts_database_google_server_api_key' => self::DEFAULT_GOOGLE_SERVER_API_KEY, 'zws_contacts_database_plugin_map_contact_icon_url' => self::DEFAULT_MAP_CONTACT_ICON, 'zws_contacts_database_plugin_map_target_icon_url' => self::DEFAULT_MAP_TARGET_ICON, 'zws_contacts_database_plugin_map_base_icon_url' => self::DEFAULT_MAP_BASE_ICON, 'zws_contacts_database_plugin_memcached_keybase' => self::MEMCACHED_KEY_BASE . '_' . rand(), 'zws_contacts_database_plugin_google_map_zoom' => self::GOOGLE_MAP_ZOOM, 'zws_contacts_database_plugin_base_name' => '', 'zws_contacts_database_plugin_base_postcode' => '', 'zws_contacts_database_plugin_base_coordinates' => array(), 'zws_contacts_database_plugin_admin_email_active' => self::ADMIN_EMAIL_ACTIVE, 'zws_contacts_database_plugin_admin_email' => array(), 'zws_contacts_database_plugin_reg_email_active' => self::REG_EMAIL_ACTIVE, 'zws_contacts_database_plugin_reg_email_from' => array(get_site_option('blogname'), get_site_option('admin_email')), 'zws_contacts_database_plugin_reg_email_subject' => self::REG_EMAIL_SUBJECT, 'zws_contacts_database_plugin_country_of_use' => self::COUNTRY_CODE);
// set options array if does not exist
if (!get_site_option(self::OPTIONS_LABEL)) {
add_site_option(self::OPTIONS_LABEL, $new_stored_options);
} else {
// update array with new key/values if do not exist
self::$existing_stored_options = get_site_option(self::OPTIONS_LABEL);
foreach ($new_stored_options as $new_key => $new_value) {
// if option and/or option value does not exist ...
if (!self::check_exists($new_key)) {
// update existing options with the non-existent new key/value
self::$existing_stored_options[$new_key] = $new_value;
}
}
// update the options with the newly updated existing_stored_options array
update_site_option(self::OPTIONS_LABEL, self::$existing_stored_options);
}
// the special option for removal of data on uninstall
if (!get_site_option('zws_contact_database_remove_data')) {
add_site_option('zws_contacts_database_remove_data', self::DEFAULT_FULL_REMOVAL);
}
// create or update the database
require_once __DIR__ . '/Database.php';
\ZwsContactsDatabase\Database::update_database();
// return true when successful
return True;
}
public static function nearestContacts($how_many = 5, $target = NULL)
{
/* returns a multidimensional array of x contacts, sorted by distance from target, containing an innter array of details */
if (isset($target)) {
// set up variables
$distance_array = array();
// grab all registered users from db
require_once __DIR__ . '/Database.php';
$days_of_week = array(1 => 'mondays', 2 => 'tuesdays', 3 => 'wednesdays', 4 => 'thursdays', 5 => 'fridays', 6 => 'saturdays', 7 => 'sundays');
// set variabe for earliest_time field corresponding to 'today'
$earliest_time_today = 'earliest_time_' . $days_of_week[current_time(date('N', time()))];
$latest_time_today = 'latest_time_' . $days_of_week[current_time(date('N', time()))];
$result_set = \ZwsContactsDatabase\Database::getAllRecordsWhereIsNot('id', array('field' => $earliest_time_today, 'value' => 'UNAVL'));
// loop postcodes and get distances
if (!empty($result_set) && $result_set !== false && is_array($result_set)) {
foreach ($result_set as $key => $row) {
// get distance from contact to each target. Returns false if error or target not found.
$distance = \ZwsContactsDatabase\DistanceCalculator::getDistance(sanitize_text_field($target), sanitize_text_field($row->postcode));
// if distance successfully returned add to the distance array
if ($distance !== false) {
$distance_array[sanitize_text_field($row->id)] = array('distance' => $distance, 'postcode' => sanitize_text_field($row->postcode), 'lng' => sanitize_text_field($row->lng), 'lat' => sanitize_text_field($row->lat), 'first_name' => sanitize_text_field($row->first_name), 'last_name' => sanitize_text_field($row->last_name), 'phone' => sanitize_text_field($row->phone), 'email' => sanitize_email($row->email), $earliest_time_today => sanitize_text_field($row->{$earliest_time_today}), $latest_time_today => sanitize_text_field($row->{$latest_time_today}), 'max_radius' => sanitize_text_field($row->max_radius), 'extra_info' => esc_textarea($row->extra_info));
}
}
if (!empty($distance_array)) {
$top_n = [];
$c = 0;
foreach ($distance_array as $key => $value) {
// if within max radius, and available, and within requested size of resultset
if (apply_filters('zws_filter_enforce_numeric', $value['distance']) <= apply_filters('zws_filter_enforce_numeric', $value['max_radius']) && $c < $how_many) {
// add the id to the actual dataset, at it will no longer be available as the key
$value['id'] = sanitize_text_field($key);
$top_n[$c] = $value;
$c++;
}
}
return $top_n;
}
}
return false;
}
}
private static function display_or_action()
{
$safe_values = array();
// checks if incoming POST, and that nonce was set, and that nonce details match
if (isset($_POST['submitted']) && isset($_POST['my_nonce_field']) && wp_verify_nonce(apply_filters('zws_filter_basic_sanitize', $_POST['my_nonce_field']), 'submit_details_action')) {
// sanitise values
$safe_values['first_name'] = apply_filters('zws_filter_basic_sanitize', $_POST['first_name']);
$safe_values['last_name'] = apply_filters('zws_filter_basic_sanitize', $_POST['last_name']);
$safe_values['postcode'] = apply_filters('zws_filter_sanitize_postcode', $_POST['postcode']);
$safe_values['phone'] = apply_filters('zws_filter_enforce_numeric', $_POST['phone']);
$safe_values['email'] = apply_filters('zws_filter_basic_sanitize', $_POST['email']);
$safe_values['max_radius'] = apply_filters('zws_filter_enforce_numeric', $_POST['max_radius']);
$safe_values['extra_info'] = apply_filters('zws_filter_limit_chars', apply_filters('zws_filter_text_with_linebreak', $_POST['extra_info']));
$safe_values['pp_accepted'] = true ? isset($_POST['privacy_accept']) : false;
foreach (unserialize(ZWS_CDB_DAYS) as $key => $day) {
if (sanitize_text_field($_POST['earliest_time_' . $day]) !== 'Unavailable') {
$safe_values['earliest_time_' . $day] = apply_filters('zws_filter_basic_sanitize', $_POST['earliest_time_' . $day]);
} else {
$safe_values['earliest_time_' . $day] = 'UNAVL';
}
$safe_values['latest_time_' . $day] = apply_filters('zws_filter_basic_sanitize', $_POST['latest_time_' . $day]);
}
// verify privacy policy has been accepted
if (!$safe_values['pp_accepted']) {
return self::failure_view('privacy');
}
// query google maps api to get longitute and latitude for the postcode, to pull back from db when displayed on map
require_once __DIR__ . '/QueryAPI.php';
$google_api_key = apply_filters('zws_filter_basic_sanitize', get_site_option(self::OPTIONS_LABEL)['zws_contacts_database_google_server_api_key']);
$country_code = get_site_option(self::OPTIONS_LABEL)['zws_contacts_database_plugin_country_of_use'];
$country_list = unserialize(ZWS_CDB_COUNTRY);
$country_name = array_search($country_code, $country_list);
$path = '?address=' . $safe_values['postcode'] . ',' . $country_name . '&language=en-EN&sensor=false&key=' . $google_api_key;
$data = \ZwsContactsDatabase\QueryAPI::makeQuery(self::MAPS_API_BASE_URL, $path);
if ($data['returned_data'] && $data['returned_data']['status'] === 'OK') {
if ($data['cached']) {
// error_log('THE DATA WAS CACHED ...'); // debug
}
$safe_values['lat'] = sanitize_text_field($data['returned_data']['results'][0]['geometry']['location']['lat']);
$safe_values['lng'] = sanitize_text_field($data['returned_data']['results'][0]['geometry']['location']['lng']);
} else {
return self::failure_view();
}
// send to database
require_once __DIR__ . '/Database.php';
if (\ZwsContactsDatabase\Database::insert($safe_values, $user_signup = True)) {
// email admins
if (!self::email_notifications($safe_values)) {
error_log('Error sending email to administrator ...');
}
// return success
return self::success_view();
} else {
return self::failure_view();
}
} else {
// if it wasn't a form submission, create / present the form
return self::create_form();
}
}
private static function get_records_for_name($last_name)
{
// grab all registered users from db
require_once __DIR__ . '/Database.php';
$result_set = \ZwsContactsDatabase\Database::getAllRecordsWhere('id', array('field' => 'last_name', 'value' => $last_name));
// display the results
require_once __DIR__ . '/ZwsPaginator.php';
$page_size = 5;
return true ? \ZwsContactsDatabase\ZwsPaginator::paginate($result_set, $page_size, $last_name) : false;
}