<?php 
class AIO_Time_Clock_Lite_Actions
{
	public $dateFormat = 'Y-m-d H:i:s';
	
    public function setup () {
        register_activation_hook(__FILE__, array( $this, 'aio_time_clock_lite_plugin_update'));
        add_action("admin_menu",  array( $this, 'addMenuItem' ));   
        add_action('init', array( $this, 'pluginInit' )); 
        add_action( 'wp_enqueue_scripts', array( $this, 'frontEndScripts' ) );
        add_action( 'admin_enqueue_scripts', array( $this, 'adminScripts' ) );
        add_action('admin_init', array( $this, 'aio_timeclock_lite_plugin_redirect'));        
        //Shortcode
        add_shortcode('show_aio_time_clock_lite', array( $this, 'show_aio_time_clock_lite'));
        add_shortcode('show_aio_employee_profile_lite', array( $this, 'show_aio_employee_profile_lite'));
        //Ajax
        add_action('wp_ajax_aio_time_clock_lite_js', array( $this, 'aio_time_clock_lite_js'));
        add_action('wp_ajax_nopriv_aio_time_clock_lite_js', array( $this, 'aio_time_clock_lite_js'));
        add_action('wp_ajax_aio_time_clock_lite_admin_js', array( $this, 'aio_time_clock_lite_admin_js'));
        add_action('wp_ajax_nopriv_aio_time_clock_lite_admin_js', array( $this, 'aio_time_clock_lite_admin_js'));
        //Shift Meta
        add_action('admin_init', array( $this, 'aio_tc_custom_post_shift_lite'));
        add_action("admin_init", array( $this, "aio_timeclock_admin_init_lite"));
        add_action('add_meta_boxes', array( $this, 'aio_shift_info_box_meta_lite'));
        add_action('admin_menu', array( $this, 'removeMetaBoxes'));
        add_action('admin_init', array( $this, 'register_aio_timeclock_lite_settings'));
        add_filter('user_contactmethods', array( $this, 'modifyWageLite'));
        add_action('admin_menu', array( $this, 'remove_my_post_metaboxes_aio_lite'));
        add_action( 'admin_notices', array( $this, 'adminNoticesLite'));
        add_action('plugins_loaded', array( $this, 'pluginInitLite')); 

        if (is_admin()) {
            add_action('save_post', array( $this, 'aio_save_shift_meta_lite'));
        }
        
        if (get_option('aio_timeclock_redirect_employees') == "enabled") {
            add_filter('login_redirect', array( $this, 'memberLoginRedirect', 10, 3));
        }

        add_filter( 'post_row_actions', array( $this, 'aio_remove_row_actions'), 10, 1 );        

        //Taxonomy
        add_action('init', array( $this, 'aio_lite_register_user_taxonomy'));
        add_action( 'personal_options_update', array( $this, 'aio_tc_lite_save_user_department_terms' ));
        add_action( 'edit_user_profile_update', array( $this, 'aio_tc_lite_save_user_department_terms' ));
        add_action( 'admin_menu', array( $this, 'aio_lite_add_department_admin_page' ));        
        add_action( 'show_user_profile', array( $this, 'aio_lite_edit_user_department_section' ));
        add_action( 'edit_user_profile', array( $this, 'aio_lite_edit_user_department_section' ));
        add_action( 'personal_options_update', array( $this, 'aio_lite_save_user_department_terms' ));
        add_action( 'edit_user_profile_update', array( $this, 'aio_lite_save_user_department_terms' ));        
        add_action( 'manage_department_custom_column', array( $this, 'aio_lite_manage_department_column', 10, 3 ));

        add_filter( 'manage_edit-departments_columns', array( $this, 'aio_lite_manage_department_user_column' ));
        add_filter( 'sanitize_user', array( $this, 'aio_lite_disable_username' ));

        //Get the widgets
        if (!class_exists('AIO_Time_Clock_Lite_Widgets')) {
            require_once plugin_dir_path(__FILE__) . 'aio-time-clock-lite-widgets.php';
            $this->widgets = new AIO_Time_Clock_Lite_Widgets();
            add_action('widgets_init', array($this, 'loadWidgets'));
        }

        $this->handleRoles();
    }

    public function getVersion(){
        return "1.3.0";
    }

    public function handleRoles(){
        remove_role('manager');
        $result = add_role(
            'manager',
            __('Manager', 'aio-time-clock-lite'),
            array(
                'read' => true,
                'create_posts' => true,
                'edit_posts' => true,
                'edit_others_posts' => true,
                'publish_posts' => true,
                'manage_categories' => true,
            )
        );

        remove_role('volunteer');
        $result = add_role(
            'volunteer',
            __('Volunteer', 'aio-time-clock-lite'),
            array(
                'read' => true,
            )
        );

        remove_role('employee');
        $result = add_role(
            'employee',
            __('Employee', 'aio-time-clock-lite'),
            array(
                'read' => true,
            )
        );

        remove_role('time_clock_admin');
        $result = add_role(
            'time_clock_admin',
            __('Time Clock Admin', 'aio-time-clock-lite'),
            array(
                'read'              => true, // Allows a user to read        
                'create_shifts'      => true, // Allows user to create new posts
                'edit_posts'        => true, // Allows user to edit their own posts
                'edit_shifts'        => true, // Allows user to edit their own posts
                'edit_others_posts' => true, // Allows user to edit others posts too
                'edit_others_shifts' => true, // Allows user to edit others posts too
                'publish_posts'     => true, // Allows the user to publish posts
                'publish_shifts'     => true, // Allows the user to publish posts
                'manage_categories' => true, // Allows user to manage post categories        
                'edit_private_posts' => true, // Allows user to manage post categories                
                'edit_private_shifts' => true, // Allows user to manage post categories                
                'read_private_posts' => true, // Allows user to manage post categories                
                'read_private_shifts' => true, // Allows user to manage post categories                
                'edit_published_posts' => true, // Allows user to manage post categories                
                'edit_published_shifts' => true, // Allows user to manage post categories                
            )
        );
    }

    public function pluginInitLite() {
        load_plugin_textdomain( 'aio-time-clock-lite', false, dirname(plugin_basename(__FILE__)).'/languages/' );
    }    

    public function addMenuItem(){
        $page_hook_suffix = add_menu_page('Time Clock Lite', 'Time Clock Lite', 'edit_posts', 'aio-tc-lite', array( $this, 'settingsPageLite'), 'dashicons-clock');
        add_submenu_page('aio-tc-lite', __('Settings', 'aio-time-clock-lite'), __('Settings', 'aio-time-clock-lite'), 'edit_posts', 'aio-tc-lite', array( $this, 'settingsPageLite'));
        add_submenu_page('aio-tc-lite', __('Real Time Monitoring', 'aio-time-clock-lite'), __('Real Time Monitoring', 'aio-time-clock-lite'), 'edit_posts', 'aio-monitoring-sub', array( $this, 'montioringPage'));
        add_submenu_page('aio-tc-lite', __('Employees', 'aio-time-clock-lite'), __('Employees', 'aio-time-clock-lite'), 'edit_posts', 'aio-employees-sub', array( $this, 'employeePage'));
        add_submenu_page('aio-tc-lite', __('Departments', 'aio-time-clock-lite'), __('Departments', 'aio-time-clock-lite'), 'edit_posts', 'aio-department-sub', array( $this, 'departmentPage'));    
        add_submenu_page('aio-tc-lite', __('Shifts', 'aio-time-clock-lite'), __('Shifts', 'aio-time-clock-lite'), 'edit_posts', 'aio-shifts-sub', array( $this, 'shiftsPage'));
        add_submenu_page('aio-tc-lite', __('Reports', 'aio-time-clock-lite'), __('Reports', 'aio-time-clock-lite'), 'edit_posts', 'aio-reports-sub', array( $this, 'reportsPageLite'));        
    }

    public function frontEndScripts(){        
        wp_enqueue_script('jquery');
        wp_register_script("aio_time_clock_lite_js", plugins_url('/js/time-clock-lite.js', __FILE__), array('jquery'), $this->getVersion());    
        wp_localize_script('aio_time_clock_lite_js',
            'timeClockAjax', 
            $this->getTranslationStrings()
        );
        wp_register_style('datetimepicker-style', plugins_url('js/datetimepicker/jquery.datetimepicker.css', __FILE__));
        wp_register_style('aio-tc-site-style', plugins_url('css/aio-site.css', __FILE__));    
        wp_enqueue_script('nert-aio-timepicker', plugins_url('js/datetimepicker/jquery.datetimepicker.js', __FILE__), array('jquery'));
        wp_enqueue_script('aio_time_clock_lite_js');    
        wp_enqueue_style('datetimepicker-style');
        wp_enqueue_style('aio-tc-site-style');
    }

    public function adminScripts(){
        wp_enqueue_script('jquery');
        wp_register_style('datetimepicker-style', plugins_url('js/datetimepicker/jquery.datetimepicker.css', __FILE__));          
        wp_enqueue_script('nert-aio-timepicker', plugins_url('js/datetimepicker/jquery.datetimepicker.js', __FILE__), array('jquery'));         
        wp_enqueue_style('datetimepicker-style');
        wp_register_script("aio_time_clock_lite_admin_js", plugins_url('/js/time-clock-lite-admin.js', __FILE__), array('jquery'), $this->getVersion());
        wp_register_script("aio_time_clock_lite_steps", plugins_url('/js/jquery.steps.min.js', __FILE__), array('jquery'));
        wp_localize_script('aio_time_clock_lite_admin_js', 
            'timeClockAdminAjax',
            $this->getTranslationStrings()
        );
        wp_register_style('aio-tc-admin-style', plugins_url('css/aio-admin.css', __FILE__));
        wp_register_style('aio-tc-lite-steps-style', plugins_url('css/jquery.steps.css', __FILE__));        
        wp_enqueue_script('aio_time_clock_lite_admin_js');
        wp_enqueue_script('aio_time_clock_lite_steps');
        wp_enqueue_style('aio-tc-admin-style');
        wp_enqueue_style('aio-tc-lite-steps-style');
    }

    public function pluginInit() {
        load_plugin_textdomain( 'aio-time-clock-update-manager', false, dirname(plugin_basename(__FILE__)).'/languages/' );
    }

    public function aio_time_clock_lite_plugin_update() {
        add_option('aio_time_clock_lite_update_redirect', true);
    }
    
    public function aio_timeclock_lite_plugin_redirect() {
        if (get_option('aio_time_clock_lite_update_redirect', false)) {
            delete_option('aio_time_clock_lite_update_redirect');
            wp_redirect('?page=aio-tc-lite&tab=news');
        }
    }

    public function remove_my_post_metaboxes_aio_lite() {
        remove_meta_box( 'authordiv','shift','normal' );
        remove_meta_box( 'commentstatusdiv', 'shift', 'normal' );
        remove_meta_box( 'commentsdiv', 'shift', 'normal' );
    }
    
    public function aio_remove_row_actions( $actions )
    {
        if( get_post_type() === 'shift' )
            unset( $actions['view'] );
        return $actions;
    }
    
    public function show_aio_time_clock_lite($atts)
    {
        $tc_page = $this->aio_check_tc_shortcode_lite();
        $nonce = wp_create_nonce("clock_in_nonce");
        $link = admin_url('admin-ajax.php?action=clock_in_nonce&post_id=' . get_the_ID() . '&nonce=' . $nonce);
        require_once "templates/time-clock-style1.php";
    }
    
    public function show_aio_employee_profile_lite($atts)
    {
        $ep_page = $this->check_eprofile_shortcode_lite();
        $nonce = wp_create_nonce("clock_in_nonce");
        $link = admin_url('admin-ajax.php?action=clock_in_nonce&post_id=' . get_the_ID() . '&nonce=' . $nonce);
        require_once "aio-employee-profile.php";
    }

    public function aio_time_clock_lite_js()
    {
        $clock_action = null;
        if (isset($_POST["clock_action"])){
            $clock_action = sanitize_text_field($_POST["clock_action"]);
        }        
        $employee_clock_in_time = null;
        $employee_clock_out_time = null;
        $is_clocked_in = false;
        $open_shift_id = null;
        if (isset($_POST["open_shift_id"])){
            $open_shift_id = sanitize_key(intval($_POST["open_shift_id"]));
        }        
        $new_shift_created = false;
        global $current_user;        
        $employee = $current_user->ID;
        $message = null;
        $time_total = strtotime(0);        

        if ($clock_action == "check_shifts") {

            $args = array(
                'post_type' => 'shift',
                'orderby' => 'ID',
                'author' => $employee,
            );

            $query = new WP_Query($args);

            if ($query->have_posts()) {
                while ($query->have_posts()) {
                    $query->the_post();
                    $custom = get_post_custom($query->post->ID);
                    $employee_clock_in_time = null;
                    if (isset($custom["employee_clock_in_time"][0])){
                        $employee_clock_in_time = $custom["employee_clock_in_time"][0];
                    }
                    $employee_clock_out_time = null;
                    if (isset($custom["employee_clock_out_time"][0])){
                        $employee_clock_out_time = $custom["employee_clock_out_time"][0];
                    }                    
                    if ($employee_clock_in_time != null && $employee_clock_out_time == null) {
                        $open_shift_id = $query->post->ID;
                        $is_clocked_in = true;
                        break;
                    }
                }
            }

            echo json_encode(
                array(
                    "response" => "success",
                    "message" => $message,
                    "employee" => $employee,
                    "clock_action" => $clock_action,
                    "is_clocked_in" => $is_clocked_in,
                    "open_shift_id" => $open_shift_id,
                    "employee_clock_in_time" => $this->cleanDate($employee_clock_in_time),
                    "employee_clock_out_time" => $this->cleanDate($employee_clock_out_time),
                )
            );
        } elseif ($clock_action == "clock_in") {
            $device_time = null;
            if (isset($_POST["device_time"])){
                $device_time = $_POST["device_time"];
            }
            $current_time = $this->getCurrentTime($device_time);
                
            $aio_new_shift = array(
                'post_type' => 'shift',
                'post_title' => 'Employee Shift',
                'post_status' => 'publish',
                'post_author' => $employee,
            );
            $new_post_id = wp_insert_post($aio_new_shift);
            $department = "";
            $terms = get_the_terms($current_user->ID, 'department');
            if (!empty($terms)) {
                foreach ($terms as $term) {
                    $department = $term->name;
                }
            }
            add_post_meta($new_post_id, 'employee_clock_in_time', $current_time["current_time"], true);
            if ($department != null) {
                add_post_meta($new_post_id, 'department', $department, true);
            }
            add_post_meta($new_post_id, 'ip_address_in', $_SERVER['REMOTE_ADDR'], true);
            $open_shift_id = $new_post_id;
            $is_clocked_in = true;

            echo json_encode(
                array(
                    "response" => "success",
                    "message" => $message,
                    "employee" => $employee,
                    "open_shift_id" => $open_shift_id,
                    "clock_action" => $clock_action,
                    "is_clocked_in" => $is_clocked_in,
                    "employee_clock_in_time" => $this->cleanDate($current_time["current_time"]),                            
                    "employee_clock_out_time" => null,
                )
            );
        } elseif ($clock_action == "clock_out") {
            $device_time = null;
            if (isset($_POST["device_time"])){
                $device_time = $_POST["device_time"];
            }        
            $current_time = $this->getCurrentTime($device_time);
            $is_clocked_in = false;  
            $employee_clock_in_time = get_post_meta($open_shift_id, 'employee_clock_in_time', true);        
            add_post_meta($open_shift_id, 'employee_clock_out_time', $current_time["current_time"], true);
            add_post_meta($open_shift_id, 'ip_address_out', $_SERVER['REMOTE_ADDR'], true);              
            $shift_sum = $this->dateDifference($employee_clock_in_time, $current_time["current_time"]);
            $time_total = $shift_sum;

            echo json_encode(
                array(
                    "response" => "success",
                    "message" => $message,
                    "employee" => $employee,
                    "clock_action" => $clock_action,
                    "employee_clock_in_time" => $this->cleanDate($employee_clock_in_time),
                    "employee_clock_out_time" => $this->cleanDate($current_time["current_time"]),
                    "time_total" => $this->secondsToTime($time_total),
                    "is_clocked_in" => $is_clocked_in
                )
            );
        } else {
            echo json_encode(
                array(
                    "response" => "failed",
                    "message" => __("action does not exist", 'aio-time-clock-lite'),
                    "employee" => $employee,
                    "clock_action" => $clock_action,
                )
            );
        }

        wp_reset_postdata();
        die();
    }

    public function secondsToTime($seconds)
    {
        if (isset($seconds)){
            $dtF = new DateTime('@0');
            $dtT = new DateTime("@$seconds");
            $days = $dtF->diff($dtT)->format('%D');
            $hours = $dtF->diff($dtT)->format('%H');
            $minutes = $dtF->diff($dtT)->format('%I');            
            $hours = $hours + ($days * 24);
            return $hours . ":" . $minutes;
        }
        else{
            return '00:00';
        }    
    }

    public function aio_time_clock_lite_admin_js()
    {
        $report_type = sanitize_text_field($_POST["report_type"]);
        $employee = sanitize_key(intval($_POST["employee"]));
        $date_range_start = date($this->getDateTimeFormat(), strtotime($_POST["aio_pp_start_date"]));
        $date_range_end = date($this->getDateTimeFormat(), strtotime($_POST["aio_pp_end_date"]));
        $errors = "";

        if ($errors == null) {
            echo json_encode(
                array(
                    "response" => "success",
                    "employee" => $employee,
                    "date_range_start" => $date_range_start,
                    "date_range_end" => $date_range_end,
                    "shifts" =>
                    $this->getShiftTotalFromRange(
                        $employee,
                        $date_range_start,
                        $date_range_end
                    ),
                )
            );
        } else {
            echo json_encode(
                array(
                    "response" => "failed",
                    "employee" => $employee,
                    "date_range_start" => $date_range_start,
                    "date_range_end" => $date_range_end,
                )
            );
        }

        die();
    }

    public function aio_tc_custom_post_shift_lite()
    {
        $labels = array(
            'name' => __('Shifts', 'aio-time-clock-lite'),
            'singular_name' => __('Shift', 'aio-time-clock-lite'),
            'add_new' => __('Add New', 'shift', 'aio-time-clock-lite'),
            'add_new_item' => __('Clock Out', 'aio-time-clock-lite'),
            'edit_item' => __('Edit Shift', 'aio-time-clock-lite'),
            'new_item' => __('Clock In', 'aio-time-clock-lite'),
            'all_items' => __('All Shifts', 'aio-time-clock-lite'),
            'view_item' => __('View Shift', 'aio-time-clock-lite'),
            'search_items' => __('Search Shifts', 'aio-time-clock-lite'),
            'not_found' => __('No shifts found', 'aio-time-clock-lite'),
            'not_found_in_trash' => __('No shifts found in the Trash', 'aio-time-clock-lite'),
            'parent_item_colon' => '',
            'menu_name' => __('Employee Shifts', 'aio-time-clock-lite'),
        );
        $args = array(
            'labels' => $labels,
            'description' => __('Employee shifts dates and times', 'aio-time-clock-lite'),
            'query_var' => true,
            'public' => true,
            'show_ui' => true,
            'supports' => array('title', 'author'),
            'has_archive' => true,
            'show_tagcloud' => false,
            'rewrite' => array('slug' => 'shifts'),
            'show_in_nav_menus' => false,
            'supports' => false
        );
        register_post_type('shift', $args);
    }

    public function aio_timeclock_admin_init_lite()
    {
        add_filter('manage_edit-shift_columns', array( $this, 'aio_timeclock_shift_columns_filter_lite'), 10, 1);
        add_action('manage_shift_posts_custom_column', array( $this, 'aio_timeclock_shift_column_lite'), 10, 2);
    }

    public function aio_timeclock_shift_columns_filter_lite($columns)
    {
        unset($columns['date']);
        unset($columns['author']);
        $columns['employee'] = __('Employee', 'aio-time-clock-lite');
        $columns['department'] = __('Department', 'aio-time-clock-lite');
        $columns['employee_clock_in_time'] = __('Clock In Time', 'aio-time-clock-lite');
        $columns['employee_clock_out_time'] = __('Clock Out Time', 'aio-time-clock-lite');
        $columns['total_shift_time'] = __('Total Time', 'aio-time-clock-lite');
        return $columns;
    }

    public function aio_timeclock_shift_column_lite($column, $post_id)
    {
        global $post;
        $custom = get_post_custom($post_id);
        $employee_clock_in_time = null;    
        if (isset($custom['employee_clock_in_time'][0])){
            $employee_clock_in_time = $custom['employee_clock_in_time'][0];
        }
        $employee_clock_out_time = null;
        if (isset($custom['employee_clock_out_time'][0])){
            $employee_clock_out_time = $custom['employee_clock_out_time'][0];
        }
        $shift_sum = strtotime(0);
        if ($employee_clock_in_time != null && $employee_clock_out_time != null){
            $shift_sum = $this->secondsToTime($this->dateDifference($employee_clock_in_time, $employee_clock_out_time));
        }

        switch ($column) {
            case 'employee':
                $first_name = get_the_author_meta('first_name');
                $last_name = get_the_author_meta('last_name');
                echo $last_name . ", " . $first_name;
                break;
            case 'department':
                echo $this->aioLiteDepartmentColumn(get_the_author_meta('ID'));
                break;
            case 'employee_clock_in_time':
                echo $employee_clock_in_time;
                break;
            case 'employee_clock_out_time':
                echo $employee_clock_out_time;
                break;
            case 'total_shift_time':
                echo $shift_sum;
                break;
        }
    }

    public function aioLiteDepartmentColumn($author_id)
    {
        $department = ""; 
        global $user;
        global $wordpress; 
        $tax = get_taxonomy( 'department' );

        $terms = get_terms( 'department', array( 'hide_empty' => false ) );
        
        if ( !empty( $terms ) ) {
            foreach ( $terms as $term ) {
                if (is_object_in_term( $author_id, 'department', $term )){
                    $department .= $term->name . " ";
                }
            }
        }

        return $department;
    }

    public function getShiftTotal($post_id)
    {
        $employee_clock_in_time = get_post_meta($post_id, 'employee_clock_in_time', true);
        $employee_clock_out_time = get_post_meta($post_id, 'employee_clock_out_time', true);
        $total_shift_time = strtotime(0);
        if ($employee_clock_in_time != null && $employee_clock_out_time != null){
            if (strtotime($employee_clock_in_time) > strtotime(0) && strtotime($employee_clock_out_time) > strtotime(0)) {
                $total_shift_time = $this->dateDifference($employee_clock_in_time, $employee_clock_out_time);
            }
        }

        return $total_shift_time;
    }

    public function aio_shift_info_box_meta_lite()
    {
        add_meta_box(
            'shift_info_box',
            __('Shift Info', 'aio-timeclock'),
            array($this, 'aio_shift_info_box_content'),
            'shift',
            'normal',
            'high'
        );
    }

    public function aio_shift_info_box_content()
    {
        include "aio-time-clock-box-content.php";
    }

    public function getEmployeeSelect($selected)
    {
        $selected = json_decode($selected);
        $count = 0;
        $users = get_users('fields=all_with_meta');
        usort($users, create_function('$a, $b', 'if($a->last_name == $b->last_name) { return 0;} return ($a->last_name > $b->last_name) ? 1 : -1;'));
        foreach (array_filter($users, array( $this, 'aio_filter_roles_lite')) as $user) {
            $active = "";
            if ($selected == $user->ID) {
                $active = "selected";
            }
            echo '<option value="' . $user->ID . '" ' . $active . '>' . $user->last_name . ", " . $user->first_name . '</option>';
            $count++;
        }
    }

    public function getBuildInRoles(){
        return array('aio_tc_employee', 'aio_tc_manager', 'time_clock_admin', 'aio_tc_volunteer', 'aio_tc_contractor', 'employee', 'manager', 'volunteer', 'contractor', 'administrator');
    }

    public function aio_filter_roles_lite($user)
    {
        $roles = $this->getBuildInRoles();
        return array_intersect($user->roles, $roles);
    }

    public function aio_save_shift_meta_lite($post_id)
    {        
        if (isset($_REQUEST['clock_in'])) {
            update_post_meta($post_id, 'employee_clock_in_time', sanitize_text_field($_REQUEST['clock_in']));
            $employee_clock_out_time = get_post_meta($post_id, 'employee_clock_out_time', true);
        }

        if (isset($_REQUEST['clock_out'])) {
            update_post_meta($post_id, 'employee_clock_out_time', sanitize_text_field($_REQUEST['clock_out']));
        }
        
        if (isset($_REQUEST['employee_id'])) {
            remove_action('save_post', array($this, 'aio_save_shift_meta_lite'));            
            $arg = array(
                'ID' => $post_id,
                'post_author' => sanitize_key(intval($_REQUEST['employee_id'])),
            );
            wp_update_post($arg);            
            add_action('save_post', array($this, 'aio_save_shift_meta_lite'));            
        }
    }

    public function removeMetaBoxes()
    {
        remove_meta_box('authordiv', 'shift', 'normal');
    }

    public function settingsPageLite()
    {
        include "aio-settings.php";
    }

    public function montioringPage()
    {
        include "aio-monitoring.php";
    }

    public function reportsPageLite()
    {
        include "aio-reports.php";
    }

    public function register_aio_timeclock_lite_settings()
    {
        register_setting('nertworks-timeclock-settings-group', 'aio_company_name');    
        register_setting('nertworks-timeclock-settings-group', 'aio_pay_schedule');
        register_setting('nertworks-timeclock-settings-group', 'aio_wage_manage');
        register_setting('nertworks-timeclock-settings-group', 'aio_timeclock_time_zone');
        register_setting('nertworks-timeclock-settings-group', 'aio_timeclock_text_align');
        register_setting('nertworks-timeclock-settings-group', 'aio_timeclock_redirect_employees');
        register_setting('nertworks-timeclock-settings-group', 'aio_timeclock_show_avatar'); 
    }

    public function aio_check_tc_shortcode_lite()
    {
        $loop = new WP_Query(array('post_type' => 'page', 'posts_per_page' => -1));
        while ($loop->have_posts()): $loop->the_post();
            $content = get_the_content();
            if (has_shortcode($content, 'show_aio_time_clock_lite')) {
                return $loop->post->ID;
                break;
            } else {
                //echo "none";
            }
        endwhile;
        wp_reset_query();
    }

    public function check_eprofile_shortcode_lite()
    {
        $loop = new WP_Query(array('post_type' => 'page', 'posts_per_page' => -1));
        while ($loop->have_posts()) : $loop->the_post();
            $content = get_the_content();
            if (has_shortcode($content, 'show_aio_employee_profile_lite')) {
                return $loop->post->ID;
            } else {
                //echo "none";
            }
        endwhile;
        wp_reset_query();
    }

    public function memberLoginRedirect($redirect_to, $request, $user)
    {
        $tc_page = $this->check_tc_shortcode_lite();    
        $roles = $this->getBuildInRoles();
        $aio_custom_roles = get_option("aio_custom_roles");
        if (is_array($aio_custom_roles)){
            if (count($aio_custom_roles) > 0){
                foreach ($aio_custom_roles as $user_role){       
                    $clean_role = strtolower(str_replace(" ", "_", $user_role));
                    array_push(
                        $roles,
                        $clean_role
                    );
                }
            }
        }
        
        if (is_array($user->roles)) {
            if (array_intersect($roles, $user->roles)){
                return get_permalink($tc_page);
            }        
        }
        else {
            return $redirect_to;
        }
    }

    public function getTimeZoneListLite()
    {
        $timezones = $tzlist = DateTimeZone::listIdentifiers(DateTimeZone::ALL);
        return $timezones;
    }

    public function shiftsPage()
    {    
        wp_redirect( admin_url().'/edit.php?post_type=shift' );
        echo '<script>
                window.location="'.admin_url().'/edit.php?post_type=shift";
        </script>';
        exit;
    }

    public function employeePage()
    {    
        include("aio-employees.php");
    }

    public function departmentPage()
    {
        wp_redirect( admin_url().'/edit-tags.php?taxonomy=department' );
            
        echo '<script>
                window.location="'.admin_url().'/edit-tags.php?taxonomy=department";
            </script>';
        exit;
    }

    public function dateDifference($start, $end)
    {
        if ($this->isValidDate($start) && $this->isValidDate($end)){
            $start = str_replace('/', '-', $start);
            $end = str_replace('/', '-', $end);
            $start = new DateTime($start);
            $end = new DateTime($end);
            $diff = $end->diff($start);
            $diff_sec = $diff->format('%r').( // prepend the sign - if negative, change it to R if you want the +, too
                    ($diff->s)+ // seconds (no errors)
                    (60*($diff->i))+ // minutes (no errors)
                    (60*60*($diff->h))+ // hours (no errors)
                    (24*60*60*($diff->d))+ // days (no errors)
                    (30*24*60*60*($diff->m))+ // months (???)
                    (365*24*60*60*($diff->y)) // years (???)
                    );
            return $diff_sec;
        }
    }

    public function getShiftTotalFromRange($employee, $date_range_start, $date_range_end)
    {
        $shift_total_time = strtotime(0);    
        $shift_array = array();
        $count = 0;
        $loop = new WP_Query(array('post_type' => 'shift', 'author' => $employee, 'posts_per_page' => -1));

        while ($loop->have_posts()): $loop->the_post();
            $shift_sum = strtotime(0);
            $shift_id = $loop->post->ID;
            $custom = get_post_custom($shift_id);
            $employee_clock_in_time = null;
            $employee_clock_out_time = null;
            if (isset($custom["employee_clock_in_time"][0])) {
                $employee_clock_in_time = $custom["employee_clock_in_time"][0];
            }
            if (isset($custom["employee_clock_out_time"][0])) {
                $employee_clock_out_time = $custom["employee_clock_out_time"][0];
            }
            $searchDateBegin = $date_range_start;
            $searchDateEnd = $date_range_end;
            if ((strtotime($employee_clock_in_time) >= strtotime($searchDateBegin)) && (strtotime($employee_clock_in_time) <= strtotime($searchDateEnd))) {
                $author_id = $loop->post->post_author;
                $last_name = get_the_author_meta('last_name', $author_id);
                $first_name = get_the_author_meta('first_name', $author_id);

                if ($employee_clock_in_time != null && $employee_clock_out_time != null) {
                    $shift_sum = $this->dateDifference($employee_clock_in_time, $employee_clock_out_time);
                    $shift_total_time += $shift_sum;
                    $shift_sum = $this->secondsToTime($shift_sum);
                }   
                else{
                    //$shift_sum = $this->secondsToTime($shift_sum);
                }          
                array_push($shift_array,
                    array(
                        "shift_id" => $shift_id,
                        "employee_clock_in_time" => $this->cleanDate($employee_clock_in_time),
                        "employee_clock_out_time" => $this->cleanDate($employee_clock_out_time),
                        "first_name" => $first_name,
                        "last_name" => $last_name,
                        "shift_sum" => $shift_sum,
                    )
                );
                $count++;
            }
        endwhile;
        wp_reset_query();

        if ($count > 0){
            $shift_total_time = $this->secondsToTime($shift_total_time);
        }

        return array(
            "response" => "success",
            "shift_count" => $count,
            "shift_total_time" => $shift_total_time,
            "shift_array" => $shift_array,
        );
    }

    public function sumTheTimeLite($time1, $time2)
    {
        $times = array($time1, $time2);
        $seconds = 0;
        foreach ($times as $time) {
            list($hour, $minute, $second) = explode(':', $time);
            $seconds += $hour * 3600;
            $seconds += $minute * 60;
            $seconds += $second;
        }
        $hours = floor($seconds / 3600);
        $seconds -= $hours * 3600;
        $minutes = floor($seconds / 60);
        $seconds -= $minutes * 60;
        return sprintf('%02d:%02d:%02d', $hours, $minutes, $seconds);
    }

    public function modifyWageLite($profile_fields)
    {
        $profile_fields['employee_wage'] = __('Wage', 'aio-time-clock-lite');
        return $profile_fields;
    }

    public function adminNoticesLite() {
        /*
        if (get_option('aio_time_clock_lite_update_redirect', false)) {
            ?>
            <div class="notice notice-success is-dismissible">
                <p><?php _e( 'You have recently updated the AIO Time Clock Lite. Visit your update page to make sure you don\'t miss anything import.', 'aio-time-clock-lite' ); ?></p>
            </div>
        <?php
        }
        */
    }

    function getCurrentTime($device_time){
        global $wordpress;
        $timezone = null;
        $current_time = null;
        $timezone_option = get_option('aio_timeclock_time_zone');
        if ($timezone_option != null){
            if ($device_time != null && $timezone_option == 'dynamic'){
				if ($this->isTimeMachine($device_time) || !$this->isValidDate($device_time)){
                    //fall back
                    $timezone = 'UTC';
                    date_default_timezone_set($timezone);
                    $device_time = date($this->dateFormat);                    
                }
                $current_time = date($this->dateFormat, strtotime($device_time));
                $time_type = "device";
            }
            else{                
                date_default_timezone_set($timezone_option);        
                $current_time = date($this->dateFormat);
                $time_type = "default";
            }
                  
        }
        else{
            $timezone = 'UTC';
            date_default_timezone_set($timezone);        
            $current_time = date($this->dateFormat);
            $time_type = "default";
        }
        
        return array(
            "response" => "success",
            "timezone_option" => $timezone_option,
            "current_time" => $current_time,
            "time_type" => $time_type,
            "timezone" => $timezone,
            "device_time" => $device_time
        );
    }

    public function getDateTimeFormat(){
        $date_format = get_option( 'date_format' );
        $time_format = get_option( 'time_format' );
        if ($date_format == null){
            $date_format = 'Y-m-d';
        }
        if ($time_format == null){
            $time_format = 'h:i:s A';
        }    
    
        return $date_format . " " . $time_format;
    }
    
    function getDateFormat(){
        $date_format = get_option( 'date_format' );
        if ($date_format == null){
            $date_format = 'Y-m-d';
        }   
    
        return $date_format;
    }
    
    function getTimeFormat(){
        $time_format = get_option( 'time_format' );
        if ($time_format == null){
            $time_format = 'h:i:s A';
        }    
    
        return $time_format;
    }

    public function isTimeMachine($date){
        $now = date();
        $end_date = date("Y-m-d", strtotime(date("Y-m-d", strtotime($now)) . " - 10 years"));
        return (strtotime($date) <= strtotime($end_date));
    }

    public function getTranslationStrings(){
        return array(
            'ajaxurl' => admin_url('admin-ajax.php'),
            'isClockedIn' => __('You are currently clocked in', 'aio-time-clock-lite'),
            'clockInTime' => __('Clock In Time', 'aio-time-clock-lite'),
            'updateNote' => __('Update Note', 'aio-time-clock-lite'),
            'addNote' => __('Add Note', 'aio-time-clock-lite'),
            'clockInMessage' => __('Click "CLOCK IN" to START your shift', 'aio-time-clock-lite'),            
            'locationError' => __('Location Required', 'aio-time-clock-lite'),
            'clockedOutMessage' => __('You have been clocked out', 'aio-time-clock-lite'),
            'clockOutFail' => __('Clock out failed', 'aio-time-clock-lite'),
            'clockInFail' => __('Clock In failed', 'aio-time-clock-lite'),
            'currentTime' => __('Current Time', 'aio-time-clock-lite'),
            'clockIn' => __('Clock In', 'aio-time-clock-lite'),
            'clockOut' => __('Clock Out', 'aio-time-clock-lite'),
            'Name' => __('Name', 'aio-time-clock-lite'),
            'Options' => __('Options', 'aio-time-clock-lite'),
            'ShiftTotal' => __('Shift Total', 'aio-time-clock-lite'),
            'TotalShifts' => __('Total Shifts', 'aio-time-clock-lite'),
            'TotalShiftTime' => __('Total Shift Time', 'aio-time-clock-lite'),
            'TimeClockDetected' => __('Widget time clock disabled while on time clock page', 'aio-time-clock-lite')
        );
    }

    function aio_lite_update_department_count( $terms, $taxonomy ) {
        global $wpdb;

        foreach ( (array) $terms as $term ) {

            $count = $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->term_relationships WHERE term_taxonomy_id = %d", $term ) );

            do_action( 'edit_term_taxonomy', $term, $taxonomy );
            $wpdb->update( $wpdb->term_taxonomy, compact( 'count' ), array( 'term_taxonomy_id' => $term ) );
            do_action( 'edited_term_taxonomy', $term, $taxonomy );
        }
    }

    function aio_lite_register_user_taxonomy() {

        register_taxonomy(
        'department',
        'user',
            array(
                'public' => true,
                'labels' => array(
                    'name' => __( 'Department', 'aio-time-clock-lite'),
                    'singular_name' => __( 'Department', 'aio-time-clock-lite' ),
                    'menu_name' => __( 'Departments', 'aio-time-clock-lite' ),
                    'search_items' => __( 'Search Departments', 'aio-time-clock-lite' ),
                    'popular_items' => __( 'Popular Departments', 'aio-time-clock-lite' ),
                    'all_items' => __( 'All Departments', 'aio-time-clock-lite' ),
                    'edit_item' => __( 'Edit Department', 'aio-time-clock-lite' ),
                    'update_item' => __( 'Update Department', 'aio-time-clock-lite' ),
                    'add_new_item' => __( 'Add New Department', 'aio-time-clock-lite' ),
                    'new_item_name' => __( 'New Department Name', 'aio-time-clock-lite' ),
                    'separate_items_with_commas' => __( 'Separate departments with commas', 'aio-time-clock-lite' ),
                    'add_or_remove_items' => __( 'Add or remove departments', 'aio-time-clock-lite' ),
                    'choose_from_most_used' => __( 'Choose from the most popular departments', 'aio-time-clock-lite' ),
                ),
                'rewrite' => array(
                    'with_front' => true,
                    'slug' => 'author/department' // Use 'author' (default WP user slug).
                ),
                'capabilities' => array(
                    'manage_terms' => 'edit_users', // Using 'edit_users' cap to keep this simple.
                    'edit_terms'   => 'edit_users',
                    'delete_terms' => 'edit_users',
                    'assign_terms' => 'read',
                ),
                'update_count_callback' => 'aio_lite_update_department_count' // Use a custom function to update the count.
            )
        );
    }

    function aio_tc_lite_save_user_department_terms( $user_id ) {

        $tax = get_taxonomy( 'department' );

        if ( !current_user_can( 'edit_user', $user_id ) && current_user_can( $tax->cap->assign_terms ) )
            return false;

        $term = esc_attr( $_POST['department'] );

        wp_set_object_terms( $user_id, array( $term ), 'department', false);

        clean_object_term_cache( $user_id, 'department' );
    }

    function aio_lite_add_department_admin_page() {

        $tax = get_taxonomy( 'department' );

        add_users_page(
            esc_attr( $tax->labels->menu_name ),
            esc_attr( $tax->labels->menu_name ),
            $tax->cap->manage_terms,
            'edit-tags.php?taxonomy=' . $tax->name
        );
    }

    function aio_lite_manage_department_user_column( $columns ) {

        unset( $columns['posts'] );

        $columns['users'] = __( 'Users', 'aio-time-clock-lite' );

        return $columns;
    }

    function aio_lite_manage_department_column( $display, $column, $term_id ) {

        if ( 'users' === $column ) {
            $term = get_term( $term_id, 'department' );
            echo $term->count;
        }
    }

    function aio_lite_edit_user_department_section( $user ) {

        $tax = get_taxonomy( 'department' );

        if ( !current_user_can( $tax->cap->assign_terms ) )
            return;

        $terms = get_terms( 'department', array( 'hide_empty' => false ) ); ?>

        <h3><?php _e( 'Department' ); ?></h3>

        <table class="form-table">

            <tr>
                <th><label for="department"><?php _e( 'Select Department', 'aio-time-clock-lite' ); ?></label></th>

                <td><?php

                /* If there are any department terms, loop through them and display checkboxes. */
                if ( !empty( $terms ) ) {

                    foreach ( $terms as $term ) { ?>
                        <input type="radio" name="department" id="department-<?php echo esc_attr( $term->slug ); ?>" value="<?php echo esc_attr( $term->slug ); ?>" <?php checked( true, is_object_in_term( $user->ID, 'department', $term ) ); ?> /> <label for="department-<?php echo esc_attr( $term->slug ); ?>"><?php echo $term->name; ?></label> <br />
                    <?php }
                }

                /* If there are no department terms, display a message. */
                else {
                    _e( 'There are no departments available', 'aio-time-clock-lite');
                }

                ?></td>
            </tr>

        </table>
    <?php }

    function aio_lite_save_user_department_terms( $user_id ) {

        $tax = get_taxonomy( 'department' );

        if ( !current_user_can( 'edit_user', $user_id ) && current_user_can( $tax->cap->assign_terms ) )
            return false;

        $term = esc_attr( $_POST['department'] );

        wp_set_object_terms( $user_id, array( $term ), 'department', false);

        clean_object_term_cache( $user_id, 'department' );
    }    

    function aio_lite_disable_username( $username ) {

        if ( 'department' === $username )
            $username = '';

        return $username;
    }

    public function isValidDate($date)
    {
        return (bool) strtotime($date);
    }

    public function loadWidgets()
    {
        register_widget( 'AIO_Time_Clock_Lite_Widgets' );
    }

    public function checkPermission($user_roles)
    {
        $found = 0;
        global $current_user;
        
        $original_roles = $this->getBuildInRoles();
        if (isset($original_roles)) {
            foreach ($user_roles as $r) {
                if (in_array($r, $original_roles, false)) {
                    $found++;
                }
            }
        }

        if (current_user_can('administrator')) {
            $found++;
        }

        if ($found > 0) {
            return true;
        } else {
            return false;
        }
    }

    public function cleanDate($date){
        if ($this->isValidDate($date) && $date != null){
            return date($this->getDateTimeFormat(), strtotime($date));
        }
        else{
            return null;
        }
    }
}