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[0] in function chmod in /var/www/hopeinstoughton_www/wp-content/plugins/simple-universal-google-analytics/main.php on line 8
[1] in function include_once in /var/www/hopeinstoughton_www/wp-settings.php on line 560
[2] in function require_once in /var/www/hopeinstoughton_www/wp-config.php on line 85
[3] in function require_once in /var/www/hopeinstoughton_www/wp-load.php on line 50
[4] in function require_once in /var/www/hopeinstoughton_www/wp-blog-header.php on line 13
[5] in function require in /var/www/hopeinstoughton_www/index.php on line 17

<?php

namespace modules\slack;

use JoliCode\Slack\Api\Model\ApiTestGetResponse200;
use JoliCode\Slack\Api\Model\ObjsUser;
use JoliCode\Slack\ClientFactory;

class main extends \moduleMain {

	private $users;

	public function __construct() {
		parent::__construct(__DIR__);
	}

	public function Activate() {
//		$this->module_name = $module_name;
		hook_add('filter.channel', [$this, '__filter_channel']);
		hook_add('filter.user', [$this, '__filter_user']);
		hook_add('system.message', [$this, '__send_message']);			// $isSent = boolean, $params = [ 'subject' => , 'body' => ];		// changes to TRUE if recognized and sent
	}
	
	final function test() {
		header('Content-type: text/plain');
		$x = $GLOBALS['loader']->LoadModuleSettings(__FILE__);
		
		$id = isset($this->settings) && !empty($this->settings['accesstoken']) ? $this->settings['accesstoken'] : '';
		$name = isset($this->settings) && !empty($this->settings['name']) ? $this->settings['name'] : 'a-slack-bot';
		$channel = isset($this->settings) && !empty($this->settings['channel']) ? $this->settings['channel'] : 'general';
		if ($id == '') {
			return ['body' => 'Access token not specified'];
		}

		$client = ClientFactory::create($id);
		
		$result = $client->chatPostMessage([
			'username' => $name,
			'channel' => $channel,
			'text' => 'Hello world',
		]);
		if ($result->getOk()) {
			return ['body' => 'Message sent.'];
		} else {
			return ['body' => 'Failed to send the message.'];
		}
	}
	
	public function __send_message(&$sent, $params) {
		if (!$sent) {
			$x = $GLOBALS['loader']->LoadModuleSettings(__FILE__);
			$id = isset($this->settings) && !empty($this->settings['accesstoken']) ? $this->settings['accesstoken'] : '';
			$name = isset($this->settings) && !empty($this->settings['name']) ? $this->settings['name'] : 'a-slack-bot';
			$channel = isset($this->settings) && !empty($this->settings['channel']) ? $this->settings['channel'] : 'general';
			$user = isset($this->settings) && !empty($this->settings['user']) ? $this->settings['user'] : '';

			if ($id != '') {
				$client = ClientFactory::create($id);
//				$message = " *{$params['subject']}* <me>\n```{$params['body']}```";		// "@channel" here was not interpreted as @channel
				$message = " *{$params['subject']}*\n```{$params['body']}```";		// "@channel" here was not interpreted as @channel
				$message = str_replace(['<', '>', '&'], ['&lt;', '&gt;', '&amp;'], $message);
				$message = str_replace('&lt;me&gt;', "<@{$user}>", $message);
//				$message = "<@$channel>" . $message;
//				$message = str_replace('@channel', '<@channel>', $message);

				$result = $client->chatPostMessage([
					'username' => $name,
//					'channel' => $channel,
					'channel' => $user,
					'mrkdwn' => TRUE,
					'text' => $message,
				]);
				$sent = $result->getOk();
			}
		}
	}

	protected function GetUsers($client) {
		$users = [];
		$cursor = '';
		do {
			// This method require your token to have the scope "users:read"
			$response = $client->usersList([
				'limit' => 200,
				'cursor' => $cursor,
			]);
			if ($response->getOk()) {
				$users = array_merge($users, $response->getMembers());
				$cursor = $response->getResponseMetadata() ? $response->getResponseMetadata()->getNextCursor() : '';
			} else {
				return FALSE;
			}
		} while (!empty($cursor));
		
		$result = [];
		foreach($users as $item)  {
			$result[] = [
				'key' => $item->getId(),
				'value' => $item->getName()
			];
		}
		return $result;
	}
	
	public function __filter_channel(&$result) {
		$id = isset($this->settings) && !empty($this->settings['accesstoken']) ? $this->settings['accesstoken'] : '';
		if ($id == '') return;
		
		$client = ClientFactory::create($id);
		$channelsResponse = $client->channelsList();
		$channels = $channelsResponse->getChannels();
//		var_dump($channels);
		foreach($channels as $channel) {
			$name = $channel->getName();
			$id = $channel->getId();
			$result[] = [
				'key' => $id,
				'value' => $name,
				
			];
		}
		$this->users = $this->GetUsers($client);
	}

	public function __filter_user(&$result) {
		$id = isset($this->settings) && !empty($this->settings['accesstoken']) ? $this->settings['accesstoken'] : '';
		if ($id == '') return;

		$temp = [ ['key' => '', 'value' => '' ]];
		$result = array_merge($result, $temp, $this->users);
	}

}