# timetics/1.0.0/timetics.php

Timetics – Appointment Booking Calendar & Scheduling, version 1.0.0. 289 lines.

- Page: https://pluginprobe.com/plugins/timetics/1.0.0/code/timetics.php
- Raw: https://pluginprobe.com/plugins/timetics/1.0.0/raw/timetics.php
- Modified: 2023-01-30T15:09:52+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/timetics/1.0.0/code/timetics.php#L10-L20`.

```php
<?php

/**
 * Plugin Name:       Timetics
 * Plugin URI:        https://arraytics.com/timetics/
 * Description:       Schedule, Appointment and Seat Booking plugin.
 * Version:           1.0.0
 * Requires at least: 5.2
 * Requires PHP:      7.3
 * Author:            Arraytics
 * Author URI:        https://arraytics.com/
 * License:           GPL v2 or later
 * License URI:       https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain:       timetics
 * Domain Path:       /languages

 * Timetics is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * any later version.

 * Timetics Essential is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with Timetics. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package Timetics
 * @category Core
 * @author Arraytics
 * @version 1.0.0
 */

// Exit if accessed directly.
defined('ABSPATH') || exit;

/**
 * The Main Plugin Requirements Checker
 *
 * @since 1.0.0
 */
final class Timetics
{

	/**
	 * Static Property To Hold Singleton Instance
	 *
	 * @var Timetics The Timetics Requirement Checker Instance
	 */
	private static $instance;

	/**
	 * Requirements Array
	 *
	 * @since 1.0.0
	 * @var array
	 */
	private $requirements = array(
		'php' => array(
			'name'    => 'PHP',
			'minimum' => '7.3',
			'exists'  => true,
			'met'     => false,
			'checked' => false,
			'current' => false,
		),
		'wp'  => array(
			'name'    => 'WordPress',
			'minimum' => '5.2',
			'exists'  => true,
			'checked' => false,
			'met'     => false,
			'current' => false,
		),
	);

	/**
	 * Singleton Instance
	 *
	 * @return Timetics
	 */
	public static function get_instance()
	{
		if (null === self::$instance) {
			self::$instance = new self();
		}

		return self::$instance;
	}

	/**
	 * Setup Plugin Requirements
	 *
	 * @since 1.0.0
	 */
	private function __construct()
	{
		// Always load translation.
		add_action('plugins_loaded', array($this, 'load_text_domain'));

		// Initialize plugin functionalities or quit.
		$this->requirements_met() ? $this->initialize_modules() : $this->quit();
	}

	/**
	 * Load Localization Files
	 *
	 * @since 1.0
	 * @return void
	 */
	public function load_text_domain()
	{
		$locale = apply_filters('plugin_locale', get_user_locale(), 'timetics');

		unload_textdomain('timetics');
		load_textdomain('timetics', WP_LANG_DIR . '/timetics/timetics-' . $locale . '.mo');
		load_plugin_textdomain('timetics', false, self::get_plugin_dir() . 'languages/');
	}

	/**
	 * Initialize Plugin Modules
	 *
	 * @since 1.0.0
	 * @return void
	 */
	private function initialize_modules()
	{
		require_once dirname(__FILE__) . '/autoloader.php';
		require_once dirname(__FILE__) . '/core/settings/settings.php';

		require_once dirname(__FILE__) . '/utils/global-helper.php';

		// Include the bootstrap file if not loaded.
		if (!class_exists('Timetics\Bootstrap')) {
			require_once self::get_plugin_dir() . 'bootstrap.php';
		}

		// Initialize the bootstraper if exists.
		if (class_exists('Timetics\Bootstrap')) {

			// Initialize all modules through plugins_loaded.
			add_action('plugins_loaded', array($this, 'init'));

			register_activation_hook(self::get_plugin_file(), array($this, 'activate'));
			register_deactivation_hook(self::get_plugin_file(), array($this, 'deactivate'));
		}
	}

	/**
	 * Check If All Requirements Are Fulfilled
	 *
	 * @return boolean
	 */
	private function requirements_met()
	{
		$this->prepare_requirement_versions();

		$passed  = true;
		$to_meet = wp_list_pluck($this->requirements, 'met');

		foreach ($to_meet as $met) {
			if (empty($met)) {
				$passed = false;
				continue;
			}
		}

		return $passed;
	}

	/**
	 * Requirement Version Prepare
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	private function prepare_requirement_versions()
	{
		foreach ($this->requirements as $dependency => $config) {
			switch ($dependency) {
				case 'php':
					$version = phpversion();
					break;
				case 'wp':
					$version = get_bloginfo('version');
					break;
				default:
					$version = false;
			}

			if (!empty($version)) {
				$this->requirements[$dependency]['current'] = $version;
				$this->requirements[$dependency]['checked'] = true;
				$this->requirements[$dependency]['met']     = version_compare($version, $config['minimum'], '>=');
			}
		}
	}

	/**
	 * Initialize everything
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public function init()
	{
		Timetics\Bootstrap::instantiate(self::get_plugin_file());
	}

	/**
	 * Called Only Once While Activation
	 *
	 * @return void
	 */
	public function activate()
	{
		// Insert new role.
		Timetics\Base\Role::instance()->init();

		// Update default settings.
		timetics_update_default_settings();
	}

	/**
	 * Called Only Once While Deactivation
	 *
	 * @return void
	 */
	public function deactivate()
	{
	}

	/**
	 * Quit Plugin Execution
	 *
	 * @return void
	 */
	private function quit()
	{
		add_action('admin_head', array($this, 'show_plugin_requirements_not_met_notice'));
	}

	/**
	 * Show Error Notice For Missing Requirements
	 *
	 * @return void
	 */
	public function show_plugin_requirements_not_met_notice()
	{
		printf('<div>Minimum requirements for Timetics are not met. Please update requirements to continue.</div>');
	}

	/**
	 * Plugin Current Production Version
	 *
	 * @return string
	 */
	public static function get_version()
	{
		return '1.0.0';
	}

	/**
	 * Plugin Main File
	 *
	 * @return string
	 */
	public static function get_plugin_file()
	{
		return __FILE__;
	}

	/**
	 * Plugin Base Directory Path
	 *
	 * @return string
	 */
	public static function get_plugin_dir()
	{
		return trailingslashit(plugin_dir_path(self::get_plugin_file()));
	}
}

Timetics::get_instance();

```