LikeSaveIt

ls.php

<?php
require_once(__DIR__ . '/includes/class-like-saveit-db.php');
require_once(__DIR__ . '/includes/class-session-db.php');
/**
 * Plugin Name.
 *
 * @package   Plugin_Name
 * @author    Your Name <[email protected]>
 * @license   GPL-2.0+
 * @link      http://example.com
 * @copyright 2014 Your Name or Company Name
 */

/**
 * Plugin class. This class should ideally be used to work with the
 * public-facing side of the WordPress site.
 *
 * If you're interested in introducing administrative or dashboard
 * functionality, then refer to `class-plugin-name-admin.php`
 *
 * @TODO: Rename this class to a proper name for your plugin.
 *
 * @package Plugin_Name
 * @author  Your Name <[email protected]>
 */
class Like_Saveit extends Like_Saveit_Db {

	/**
	 * Plugin version, used for cache-busting of style and script file references.
	 *
	 * @since   1.0.0
	 *
	 * @var     string
	 */
	const VERSION = '1.0.0';

	/**
	 * Members Table Name
	 */
	protected static $m_tbl_name = 'tbl_Member_Master';
	protected static $c_tbl_name = 'tbl_Contact_Reqeusts';

	/**
	 * @TODO - Rename "plugin-name" to the name of your plugin
	 *
	 * Unique identifier for your plugin.
	 *
	 *
	 * The variable name is used as the text domain when internationalizing strings
	 * of text. Its value should match the Text Domain file header in the main
	 * plugin file.
	 *
	 * @since    1.0.0
	 *
	 * @var      string
	 */
	protected $plugin_slug = 'like-saveit';

	/**
	 * Instance of this class.
	 *
	 * @since    1.0.0
	 *
	 * @var      object
	 */
	protected static $instance = null;

	/**
	 * Initialize the plugin by setting localization and loading public scripts
	 * and styles.
	 *
	 * @since     1.0.0
	 */
	public function __construct() {

		// Load plugin text domain
		add_action( 'init', array( $this, 'load_plugin_textdomain' ) );

		add_action( 'init', array( __CLASS__, 'start_session' ), 1 );
		add_action( 'init', array( __CLASS__, 'login_handler' ), 3 );
		add_action( 'init', array( __CLASS__, 'logout_handler' ), 2 );

		add_action( 'init', array( __CLASS__, 'forgot_p_handler' ) );
		add_action( 'init', array( __CLASS__, 'reset_p_handler' ) );
		add_action( 'init', array( __CLASS__, 'user_confirmation_activation' ) );

		// Activate plugin when new blog is added
		add_action( 'wpmu_new_blog', array( $this, 'activate_new_site' ) );
	}

	/**
	 * Return the plugin slug.
	 *
	 * @since    1.0.0
	 *
	 * @return    Plugin slug variable.
	 */
	public function get_plugin_slug() {
		return $this->plugin_slug;
	}

	/**
	 * Return an instance of this class.
	 *
	 * @since     1.0.0
	 *
	 * @return    object    A single instance of this class.
	 */
	public static function get_instance() {

		// If the single instance hasn't been set, set it now.
		if ( null == self::$instance ) {
			self::$instance = new self;
		}

		return self::$instance;
	}

	/**
	 * Fired when the plugin is activated.
	 *
	 * @since    1.0.0
	 *
	 * @param    boolean    $network_wide    True if WPMU superadmin uses
	 *                                       "Network Activate" action, false if
	 *                                       WPMU is disabled or plugin is
	 *                                       activated on an individual blog.
	 */
	public static function activate($network_wide) {

		if ( function_exists( 'is_multisite' ) && is_multisite() ) {

			if ( $network_wide ) {

				// Get all blog ids
				$blog_ids = self::get_blog_ids();

				foreach ( $blog_ids as $blog_id ) {

					switch_to_blog( $blog_id );
					self::single_activate();

					restore_current_blog();
				}
			} else {
				self::single_activate();
			}
		} else {
			self::single_activate();
		}
	}

	/**
	 * Fired when the plugin is deactivated.
	 *
	 * @since    1.0.0
	 *
	 * @param    boolean    $network_wide    True if WPMU superadmin uses
	 *                                       "Network Deactivate" action, false if
	 *                                       WPMU is disabled or plugin is
	 *                                       deactivated on an individual blog.
	 */
	public static function deactivate($network_wide) {

		if ( function_exists( 'is_multisite' ) && is_multisite() ) {

			if ( $network_wide ) {

				// Get all blog ids
				$blog_ids = self::get_blog_ids();

				foreach ( $blog_ids as $blog_id ) {

					switch_to_blog( $blog_id );
					self::single_deactivate();

					restore_current_blog();
				}
			} else {
				self::single_deactivate();
			}
		} else {
			self::single_deactivate();
		}
	}

	/**
	 * Fired when a new site is activated with a WPMU environment.
	 *
	 * @since    1.0.0
	 *
	 * @param    int    $blog_id    ID of the new blog.
	 */
	public function activate_new_site($blog_id) {

		if ( 1 !== did_action( 'wpmu_new_blog' ) ) {
			return;
		}

		switch_to_blog( $blog_id );
		self::single_activate();
		restore_current_blog();
	}

	/**
	 * Get all blog ids of blogs in the current network that are:
	 * - not archived
	 * - not spam
	 * - not deleted
	 *
	 * @since    1.0.0
	 *
	 * @return   array|false    The blog ids, false if no matches.
	 */
	private static function get_blog_ids() {

		global $wpdb;

		// get an array of blog ids
		$sql = "SELECT blog_id FROM $wpdb->blogs
			WHERE archived = '0' AND spam = '0'
			AND deleted = '0'";

		return $wpdb->get_col( $sql );
	}

	/**
	 * Fired for each blog when the plugin is activated.
	 *
	 * @since    1.0.0
	 */
	private static function single_activate() {
		self::setup_db_tables();
	}

	/**
	 * Fired for each blog when the plugin is deactivated.
	 *
	 * @since    1.0.0
	 */
	private static function single_deactivate() {
		// disable the tables?
		// @TODO: Define deactivation functionality here
	}

	public static function setup_db_tables() {
		parent::setup_db_tables();
	}

	/**
	 * Load the plugin text domain for translation.
	 *
	 * @since    1.0.0
	 */
	public function load_plugin_textdomain() {

		$domain = $this->plugin_slug;
		$locale = apply_filters( 'plugin_locale', get_locale(), $domain );

		load_textdomain( $domain, trailingslashit( WP_LANG_DIR ) . $domain . '/' . $domain . '-' . $locale . '.mo' );
		load_plugin_textdomain( $domain, FALSE, basename( plugin_dir_path( dirname( __FILE__ ) ) ) . '/languages/' );
	}

	/**
	 * Session start handler
	 */
	public static function start_session() {
		if ( !session_id() ) {
			session_start();
		}
	}

	/**
	 * Handle the login functionality
	 */
	public static function login_handler() {
		if ( isset( $_POST['login-n'] ) and isset( $_POST['login-p'] ) ) {
			$user = parent::login_user( esc_attr( $_POST['login-n'] ), $_POST['login-p'] );
			// if the user logged in successfully setup the $_SESSION variables
			if ( $user ) {
				$_SESSION['id'] = $user['id'];
				$_SESSION['login'] = $user['login'];
			} else {
				echo 'Either username or password specified were wrong!';
			}
		}
	}

	/**
	 * Check if the user is logged in and return his id
	 */
	public static function is_user_logged_in() {
		if ( isset( $_SESSION['id'] ) ) {
			return intval( $_SESSION['id'] );
		}
		return 0;
	}

	/**
	 * Handler the logout functionality
	 */
	public static function logout_handler() {
		if ( isset( $_GET['logout'] ) ) {
			if ( session_id() ) {
				session_destroy();
				wp_safe_redirect( home_url() );
				exit;
			}
		}
	}

	/**
	 * Handler the logout functionality
	 */
	public static function forgot_p_handler() {

		// has the form been submitted?
		if ( isset( $_GET['forg-n'] ) ) {

			$email = sanitize_email( $_GET['forg-n'] );

			// check if the user for the specified email exists
			$user_id = parent::if_user_exists( $email );
			if ( $user_id ) {

				$uniqid = uniqid( $user_id . '_' );

				$msg = "Lorem ipsum dolor sit amet \n";

				$link = get_field( 'm_chp', 'option' );
				// encode the user id
				$link .= '?id=' . base64_encode( $user_id );
				$link .= '&uid=' . $uniqid;

				$msg .= $link;

				if ( parent::save_temp_id( $user_id, $uniqid ) ) {
					wp_mail( $email, 'Like Save IT reset password link.', $msg );
					wp_safe_redirect( get_field( 'm_chp', 'option' ) );
					exit;
				}
			} else {
				add_action( 'user_notification', function() {
					?>
					<h2>Wrong email specified.</h2>
					<?php
				} );
			}
		}
	}

	/**
	 * Utility to check if the user is trying to recover the pass to gain access
	 */
	public static function is_recovery_pass() {
		if ( isset( $_GET['id'] ) and isset( $_GET['uid'] ) ) {
			$user_id = base64_decode( $_GET['id'] );
			$uniqid = sanitize_key( $_GET['uid'] );
			if ( parent::check_temp_id( $user_id, $uniqid ) ) {
				return true;
			} else {
				return false;
			}
		}
	}

	/**
	 * Handler the password reset functionality
	 */
	public static function reset_p_handler() {

		// check if the two parameters are set
		// TODO or check if the user is logged in
		if ( isset( $_GET['id'] ) and isset( $_GET['uid'] ) ) {

			$user_id = base64_decode( $_GET['id'] );
			$uniqid = sanitize_key( $_GET['uid'] );

			if ( parent::check_temp_id( $user_id, $uniqid ) ) {
				add_action( 'user_notification', function() {
					?>
					<h2>Please reset your password below.</h2>
					<?php
				} );
			} else {
				add_action( 'user_notification', function() {
					?>
					<h2>Invalid reset link or the link has expired.</h2>
					<?php
				} );
			}
		} else if ( false ) {
			// check if the user is logged in
		} else {
			// redirect - the page should not be visible
		}
	}

	/**
	 * Search  the GET paremetere
	 * for the activation link and 
	 * activate the user if specified
	 * 
	 * @hook init
	 */
	public static function user_confirmation_activation() {
		if ( isset( $_GET['activate'] ) ) {
			$email = sanitize_email( base64_decode( $_GET['activate'] ) );

			// depending on the user activation redirect user to the update profile page
			if ( parent::activate_user( $email ) ) {
				wp_safe_redirect( 'http://localhost/likesaveit/wp/members-area-update-profile/?activated=true' );
				exit;
			} else {
				wp_safe_redirect( 'http://localhost/likesaveit/wp/members-area-update-profile/?expired=true' );
				exit;
			}
		}
	}

	/**
	 * Print user profile notifications
	 */
	public static function user_profile_notification() {
		if ( isset( $_GET['activated'] ) ) {
			?>
			<h2>You're profile has been successfully activated.</h2>
			<p>Please complete the remaining fields to continue using the site.</p>
			<br />
			<?php
		}
		if ( isset( $_GET['expired'] ) ) {
			?>
			<h2>You're profile has already been activated.</h2>
			<br />
			<?php
		}
	}

	/**
	 * Register and enqueue public-facing style sheet.
	 *
	 * @since    1.0.0
	 */
	public function enqueue_styles() {
		wp_enqueue_style( $this->plugin_slug . '-plugin-styles', plugins_url( 'assets/css/public.css', __FILE__ ), array(), self::VERSION );
	}

	/**
	 * Register and enqueues public-facing JavaScript files.
	 *
	 * @since    1.0.0
	 */
	public function enqueue_scripts() {
		wp_enqueue_script( $this->plugin_slug . '-plugin-script', plugins_url( 'assets/js/public.js', __FILE__ ), array( 'jquery' ), self::VERSION );
	}

	/**
	 * NOTE:  Actions are points in the execution of a page or process
	 *        lifecycle that WordPress fires.
	 *
	 *        Actions:    http://codex.wordpress.org/Plugin_API#Actions
	 *        Reference:  http://codex.wordpress.org/Plugin_API/Action_Reference
	 *
	 * @since    1.0.0
	 */
	public function action_method_name() {
		// @TODO: Define your action hook callback here
	}

	/**
	 * NOTE:  Filters are points of execution in which WordPress modifies data
	 *        before saving it or sending it to the browser.
	 *
	 *        Filters: http://codex.wordpress.org/Plugin_API#Filters
	 *        Reference:  http://codex.wordpress.org/Plugin_API/Filter_Reference
	 *
	 * @since    1.0.0
	 */
	public function filter_method_name() {
		// @TODO: Define your filter hook callback here
	}

}