buddyboss-photo-categorization.php

<?php
/**
 * Plugin Name: BuddyBoss - Photo Categorization
 * Plugin URI:  https://github.com/alexangc/buddyboss-photo-categorization
 * Description: Plugin allowing users to categorize uploaded pictures, based on given presets.
 * Author:      Alexis Miranda
 * Author URI:  https://github.com/alexangc/
 * Version:     0.1.0
 * Text Domain: buddyboss-photo-categorization
 * Domain Path: /languages/
 * License:     GPLv3 or later (LICENCE)
 */

/**
 * This file should always remain compatible with the minimum version of
 * PHP supported by WordPress.
 */

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

if (!class_exists('PHOTOCAT_BB_Platform_Addon')) {
    /**
     * @class PHOTOCAT_BB_Platform_Addon
     * @version	0.1.0
     */
    final class PHOTOCAT_BB_Platform_Addon
    {
        /**
         * @var PHOTOCAT_BB_Platform_Addon The single instance of the class
         * @since 0.1.0
         */
        protected static $_instance = null;

        /**
         * Main PHOTOCAT_BB_Platform_Addon Instance
         *
         * Ensures only one instance of PHOTOCAT_BB_Platform_Addon is loaded or can be loaded.
         *
         * @since 0.1.0
         * @static
         * @see PHOTOCAT_BB_Platform_Addon()
         * @return PHOTOCAT_BB_Platform_Addon - Main instance
         */
        public static function instance()
        {
            if (is_null(self::$_instance)) {
                self::$_instance = new self();
            }
            return self::$_instance;
        }

        /**
         * Cloning is forbidden.
         * @since 0.1.0
         */
        public function __clone()
        {
            _doing_it_wrong(
                __FUNCTION__,
                __('Cheatin&#8217; huh?', 'buddyboss-photo-categorization'),
                '0.1.0'
            );
        }
        /**
         * Unserializing instances of this class is forbidden.
         * @since 0.1.0
         */
        public function __wakeup()
        {
            _doing_it_wrong(
                __FUNCTION__,
                __('Cheatin&#8217; huh?', 'buddyboss-photo-categorization'),
                '0.1.0'
            );
        }

        /**
         * PHOTOCAT_BB_Platform_Addon Constructor.
         */
        public function __construct()
        {
            $this->define_constants();
            $this->includes();
            // Set up localisation.
            $this->load_plugin_textdomain();
        }

        /**
         * Define WCE Constants
         */
        private function define_constants()
        {
            $this->define('PHOTOCAT_BB_ADDON_PLUGIN_FILE', __FILE__);
            $this->define(
                'PHOTOCAT_BB_ADDON_PLUGIN_BASENAME',
                plugin_basename(__FILE__)
            );
            $this->define(
                'PHOTOCAT_BB_ADDON_PLUGIN_PATH',
                plugin_dir_path(__FILE__)
            );
            $this->define(
                'PHOTOCAT_BB_ADDON_PLUGIN_URL',
                plugin_dir_url(__FILE__)
            );
        }

        /**
         * Define constant if not already set
         * @param  string $name
         * @param  string|bool $value
         */
        private function define($name, $value)
        {
            if (!defined($name)) {
                define($name, $value);
            }
        }

        /**
         * Include required core files used in admin and on the frontend.
         */
        public function includes()
        {
            include_once 'includes/components.php';
        }

        /**
         * Get the plugin url.
         * @return string
         */
        public function plugin_url()
        {
            return untrailingslashit(plugins_url('/', __FILE__));
        }

        /**
         * Get the plugin path.
         * @return string
         */
        public function plugin_path()
        {
            return untrailingslashit(plugin_dir_path(__FILE__));
        }

        /**
         * Load Localisation files.
         *
         * Note: the first-loaded translation file overrides any following ones if the same translation is present.
         */
        public function load_plugin_textdomain()
        {
            $locale =
                is_admin() && function_exists('get_user_locale')
                    ? get_user_locale()
                    : get_locale();
            $locale = apply_filters(
                'plugin_locale',
                $locale,
                'buddyboss-photo-categorization'
            );

            unload_textdomain('buddyboss-photo-categorization');
            load_textdomain(
                'buddyboss-photo-categorization',
                WP_LANG_DIR .
                    '/' .
                    plugin_basename(dirname(__FILE__)) .
                    '/' .
                    plugin_basename(dirname(__FILE__)) .
                    '-' .
                    $locale .
                    '.mo'
            );
            load_plugin_textdomain(
                'buddyboss-photo-categorization',
                false,
                plugin_basename(dirname(__FILE__)) . '/languages'
            );
        }
    }

    /**
     * Returns the main instance of PHOTOCAT_BB_Platform_Addon to prevent the need to use globals.
     *
     * @since  0.1.0
     * @return PHOTOCAT_BB_Platform_Addon
     */
    function PHOTOCAT_BB_Platform_Addon()
    {
        return PHOTOCAT_BB_Platform_Addon::instance();
    }

    function PHOTOCAT_BB_Platform_install_bb_platform_notice()
    {
        echo '<div class="error fade"><p>';
        _e(
            '<strong>BuddyBoss - Photo Categorization</strong></a> requires the BuddyBoss Platform plugin to work. Please <a href="https://buddyboss.com/platform/" target="_blank">install BuddyBoss Platform</a> first.',
            'buddyboss-photo-categorization'
        );
        echo '</p></div>';
    }

    function PHOTOCAT_BB_Platform_update_bb_platform_notice()
    {
        echo '<div class="error fade"><p>';
        _e(
            '<strong>BuddyBoss - Photo Categorization</strong></a> requires BuddyBoss Platform plugin version 1.2.6 or higher to work. Please update BuddyBoss Platform.',
            'buddyboss-photo-categorization'
        );
        echo '</p></div>';
    }

    function PHOTOCAT_BB_Platform_is_active()
    {
        if (
            defined('BP_PLATFORM_VERSION') &&
            version_compare(BP_PLATFORM_VERSION, '1.2.6', '>=')
        ) {
            return true;
        }
        return false;
    }

    function PHOTOCAT_BB_Platform_init()
    {
        if (!defined('BP_PLATFORM_VERSION')) {
            add_action(
                'admin_notices',
                'PHOTOCAT_BB_Platform_install_bb_platform_notice'
            );
            add_action(
                'network_admin_notices',
                'PHOTOCAT_BB_Platform_install_bb_platform_notice'
            );
            return;
        }

        if (version_compare(BP_PLATFORM_VERSION, '1.2.6', '<')) {
            add_action(
                'admin_notices',
                'PHOTOCAT_BB_Platform_update_bb_platform_notice'
            );
            add_action(
                'network_admin_notices',
                'PHOTOCAT_BB_Platform_update_bb_platform_notice'
            );
            return;
        }

        PHOTOCAT_BB_Platform_Addon();
    }

    function PHOTOCAT_plugin_activate()
    {
        add_option('Activated_Plugin', 'buddyboss-photo-categorization');
        require_once dirname(__FILE__) . '/includes/database.php';

        PHOTOCAT_create_tables();
    }

    register_activation_hook(__FILE__, 'PHOTOCAT_plugin_activate');
    add_action('plugins_loaded', 'PHOTOCAT_BB_Platform_init', 9);
}