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✏️ Editing: FrontEnd.php

<?php

/**
 * FrontEnd Class
 *
 * @package NotificationX\FrontEnd
 */

namespace NotificationX\FrontEnd;

use NotificationX\Admin\Entries;
use NotificationX\Admin\Settings;
use NotificationX\Core\Analytics;
use NotificationX\Core\GetData;
use NotificationX\NotificationX;
use NotificationX\Core\Locations;
use NotificationX\Core\PostType;
use NotificationX\Core\REST;
use NotificationX\GetInstance;
use NotificationX\Extensions\PressBar\PressBar;
use NotificationX\Core\Helper;
/**
 * This class is responsible for all Front-End actions.
 */
class FrontEnd {
    /**
     * Instance of FrontEnd
     *
     * @var FrontEnd
     */
    use GetInstance;
    /**
     * Assets Path and URL
     */
    const ASSET_URL  = NOTIFICATIONX_ASSETS . 'public/';
    const ASSET_PATH = NOTIFICATIONX_ASSETS_PATH . 'public/';

/**
     * Initially Invoked
     * when its initialized.
     */
    public function __construct() {
        Analytics::get_instance();
        if ( ! is_admin() || ! empty( $_GET['frontend'] ) ) {
            add_action( 'init', [ $this, 'init' ], 10 );
        }
        add_filter( 'nx_frontend_localize_data', [ $this, 'get_localize_data' ] );
    }

/**
     * This method is reponsible for Admin Menu of
     * NotificationX
     *
     * @return void
     */
    public function init() {
        add_action( 'wp_footer', array( $this, 'add_notificationx' ) );
        add_action( 'wp_enqueue_scripts', [ $this, 'enqueue_scripts' ] );
        add_filter( 'nx_fallback_data', [ $this, 'fallback_data' ], 10, 3 );
        add_filter( 'nx_filtered_data', [ $this, 'filtered_data' ], 9999, 2 );
    }

/**
     * This method is responsible for enqueueing scripts for public use.
     *
     * @return void
     */
    public function enqueue_scripts() {
        $d = include Helper::file( 'public/js/frontend.asset.php' );

wp_register_script( 'notificationx-public', Helper::file( 'public/js/frontend.js', true ), $d['dependencies'], $d['version'], true );
        wp_register_style( 'notificationx-public', Helper::file( 'public/css/frontend.css', true ), [], $d['version'], 'all' );

if ( empty( $_GET['elementor-preview'] ) ) {
            $nx_ids = $this->get_notifications_ids();
            $nx_ids = apply_filters( 'nx_frontend_localize_data', $nx_ids );
            if ( $nx_ids['total'] > 0 ) {
                wp_enqueue_style( 'notificationx-public' );
                wp_enqueue_script( 'notificationx-public' );
                wp_localize_script( 'notificationx-public', 'notificationX', $nx_ids );
                wp_set_script_translations( 'notificationx-public', 'notificationx' );

do_action( 'notificationx_scripts', $nx_ids );
            }
        } else {
            // @todo maybe elementor edit mode CSS. to move to top.
            // LATER
        }
    }

// @todo deprecated. use get_localize_data instead
    public function localizeScripts() {
        return [];
    }

public function get_localize_data( $data ) {
        $data['rest']   = REST::get_instance()->rest_data();
        $data['assets'] = self::ASSET_URL;
        $data['is_pro'] = false;
        return $data;
    }

public function get_notifications_data( $params ) {
        $_params = $params;
        $result  = [
            'global'    => [],
            'active'    => [],
            'pressbar'  => [],
            'shortcode' => [],
        ];
        if ( ! empty( $_params['all_active'] ) ) {
            $params = $this->get_notifications_ids();
        }
        $params    = wp_parse_args($params, [
            'global'    => [],
            'active'    => [],
            'pressbar'  => [],
            'shortcode' => [],
            ]
        );
        $global    = $params['global'];
        $active    = $params['active'];
        $pressbar  = $params['pressbar'];
        $shortcode = $params['shortcode'];
        $all       = array_merge( $global, $active, $shortcode );
        $_defaults = array(
            'none'            => '',
            'name'            => __( 'Someone', 'notificationx' ),
            'first_name'      => __( 'Someone', 'notificationx' ),
            'last_name'       => __( 'Someone', 'notificationx' ),
            'anonymous_title' => __( 'Anonymous Title', 'notificationx' ),
            'sometime'        => __( 'Some time ago', 'notificationx' ),
        );

// foreach (['global', 'active'] as $key => $type) {
        // foreach ($params[$type] as $id) {
        // $result[$type][$id] = [];
        // }
        // }

if ( ! empty( $all ) ) {
            $notifications = $this->get_notifications( $all );
            $entries       = $this->get_entries( $all, $notifications );

foreach ( $entries as $entry ) {
                $nx_id    = $entry['nx_id'];
                $settings = $notifications[ $nx_id ];

$type   = $settings['type'];
                $source = $settings['source'];

if ( ! empty( $entry['timestamp'] ) ) {
                    $timestamp    = $entry['timestamp'];
                    $display_from = ! empty( $settings['display_from'] ) ? $settings['display_from'] : 2;
                    $display_from = strtotime( "-$display_from days" );
                    if ( ! is_numeric( $timestamp ) ) {
                        $entry['timestamp'] = $timestamp = strtotime( $timestamp );
                    }
                    if ( $timestamp && $display_from > $timestamp ) {
                        continue;
                    }
                }

$defaults = apply_filters( "nx_fallback_data_$source", $_defaults, $entry, $settings );
                $defaults = apply_filters( 'nx_fallback_data', $defaults, $entry, $settings );

$entry               = $this->apply_defaults( $entry, $defaults );
                $entry['image_data'] = $this->get_image_url( $entry, $settings );
                if ( ! empty( $entry['title'] ) ) {
                    $entry['title'] = strip_tags( html_entity_decode( $entry['title'] ) );
                }

$entry = apply_filters( "nx_filtered_entry_$type", $entry, $settings );
                $entry = apply_filters( "nx_filtered_entry_$source", $entry, $settings );
                $entry = apply_filters( 'nx_filtered_entry', $entry, $settings );
                $entry = $this->link_url( $entry, $settings );

// @todo shortcode
                // @todo check if the current page have shortcode.
                if ( in_array( $nx_id, $shortcode ) ) {
                    $position             = $settings['position'];
                    $settings['position'] = "notificationx-shortcode-$nx_id";
                    if ( empty( $result['shortcode'][ $nx_id ]['post'] ) ) {
                        $result['shortcode'][ $nx_id ]['post'] = $settings;
                    }
                    $result['shortcode'][ $nx_id ]['entries'][] = $entry;
                    $settings['position']                       = $position;
                    if ( $settings['show_on'] === 'only_shortcode' || 'inline' === $settings['type'] ) {
                        continue;
                    }
                    if ( empty( $global ) && empty( $active ) ) {
                        continue;
                    }
                }

if ( ! empty( $settings['global_queue'] ) ) {
                    if ( empty( $result['global'][ $nx_id ]['post'] ) ) {
                        $result['global'][ $nx_id ]['post'] = $settings;
                    }
                    $result['global'][ $nx_id ]['entries'][] = $entry;
                } else {
                    if ( empty( $result['active'][ $nx_id ]['post'] ) ) {
                        $result['active'][ $nx_id ]['post'] = $settings;
                    }
                    $result['active'][ $nx_id ]['entries'][] = $entry;
                }
            }

foreach ( $result as &$group ) {
                foreach ( $group as &$value ) {
                    $value['entries'] = apply_filters( "nx_filtered_data_{$value['post']['type']}", $value['entries'], $value['post'] );
                    $value['entries'] = apply_filters( "nx_filtered_data_{$value['post']['source']}", $value['entries'], $value['post'] );
                    $value['entries'] = apply_filters( 'nx_filtered_data', $value['entries'], $value['post'] );
                }
            }
            $result = apply_filters( 'nx_filtered_notice', $result, $params );
        }

if ( ! empty( $pressbar ) ) {
            $notifications = $this->get_notifications( $pressbar );
            foreach ( $notifications as $key => $settings ) {
                $_nx_id            = $settings['nx_id'];
                $elementor_post_id = isset( $settings['elementor_id'] ) ? $settings['elementor_id'] : '';
                if ( $elementor_post_id == '' || get_post_status( $elementor_post_id ) !== 'publish' | ! class_exists( '\Elementor\Plugin' ) ) {
                    $settings['elementor_id'] = false;
                }
                if ( ! empty( $_params['all_active'] ) && $elementor_post_id ) {
                    continue;
                }

// $settings['button_url'] = apply_filters("nx_notification_link_{$settings['source']}", $settings['button_url'], $settings);
                $settings['button_url'] = apply_filters( 'nx_notification_link', $settings['button_url'], $settings );

$bar_content  = PressBar::get_instance()->print_bar_notice( $settings );
                $bar_content  = apply_filters( "nx_filtered_data_{$settings['source']}", $bar_content, $settings );
                $_bar_content = str_replace( array( "\n", "\r\n", "\r" ), '', $bar_content );
                $_bar_content = trim( strip_tags( $_bar_content ) );
                if ( ! empty( $_bar_content ) || ! empty( $settings['enable_countdown'] ) ) {
                    if ( empty( $_bar_content ) && ! empty( $settings['enable_countdown'] ) ) {
                        $bar_content = '&nbsp;';
                    }
                    $result['pressbar'][ $_nx_id ]['post']    = $settings;
                    $result['pressbar'][ $_nx_id ]['content'] = $bar_content;
                }

unset( $_nx_id );
            }
        }

$branding_url       = apply_filters( 'nx_branding_url', NOTIFICATIONX_PLUGIN_URL . '?utm_source=' . esc_url( home_url() ) . '&utm_medium=notificationx' );
        $result['settings'] = [
            'disable_powered_by' => Settings::get_instance()->get( 'settings.disable_powered_by' ),
            'affiliate_link'     => $branding_url,
            'enable_analytics'   => Settings::get_instance()->get( 'settings.enable_analytics', true ),
            'analytics_from'     => Settings::get_instance()->get( 'settings.analytics_from' ),
            'delay_before'       => Settings::get_instance()->get( 'settings.delay_before', 5 ),
            'display_for'        => Settings::get_instance()->get( 'settings.display_for', 5 ),
            'delay_between'      => Settings::get_instance()->get( 'settings.delay_between', 5 ),
            'loop'               => Settings::get_instance()->get( 'settings.loop', 5 ),
            'analytics_nonce'    => wp_create_nonce( 'analytics_nonce' ),
        ];
        return $result;
    }

public function get_notifications_ids( $return_posts = false, $args = [] ) {
        $args = wp_parse_args($args, [
            'enabled'    => true,
            'updated_at' => [ '<=', Helper::mysql_time() ],
            // 'global_queue' => true,
        ]);
        $notifications = PostType::get_instance()->get_posts( $args );

$active_notifications = $global_notifications = $bar_notifications = array();

foreach ( $notifications as $key => $post ) {
            $settings        = NotificationX::get_instance()->normalize_post( $post );
            $_settings       = new GetData( $settings, \ArrayObject::ARRAY_AS_PROPS );
            $logged_in       = is_user_logged_in();
            $show_on_display = $settings['show_on_display'];

// IF PRESSBAR TIME RE_CONFIG THEN REMOVE COOKIE
            // if( $settings['source'] == 'press_bar'){
            // if( $_settings->enable_countdown && ( Helper::current_timestamp($_settings->countdown_start_date) < time() || Helper::current_timestamp($_settings->countdown_end_date) > time() ) ) {
            // unset( $_COOKIE["notificationx_{$settings['nx_id']}"] );
            // \setcookie("notificationx_{$settings['nx_id']}", null);
            // }
            // }

$countdown_rand = ! empty( $settings['countdown_rand'] ) ? "-{$settings['countdown_rand']}" : '';

if ( ! empty( $_COOKIE[ "notificationx_{$settings['nx_id']}$countdown_rand" ] ) && $_COOKIE[ "notificationx_{$settings['nx_id']}$countdown_rand" ] == true ) {
                unset( $notifications[ $key ] );
                continue;
            }

if ( ( $logged_in && 'logged_out_user' == $show_on_display ) || ( ! $logged_in && 'logged_in_user' == $show_on_display ) ) {
                continue;
            }

$custom_ids = [];
            $locations  = isset( $settings['all_locations'] ) ? $settings['all_locations'] : [];

$check_location = false;

if ( $locations == 'is_custom' || is_array( $locations ) && in_array( 'is_custom', $locations ) ) {
                $custom_ids = isset( $settings['custom_ids'] ) ? $settings['custom_ids'] : [];
            }
            if ( ! empty( $locations ) ) {
                // @todo need to pass url.
                $check_location = Locations::get_instance()->check_location( $locations, $custom_ids );
            }

$check_location = apply_filters( 'nx_check_location', $check_location, $settings, $custom_ids );

if ( $settings['show_on'] == 'on_selected' ) {
                // show if the page is on selected
                if ( ! $check_location ) {
                    continue;
                }
            } elseif ( $settings['show_on'] == 'hide_on_selected' ) {
                // hide if the page is on selected
                if ( $check_location ) {
                    continue;
                }
            } elseif ( $settings['show_on'] === 'only_shortcode' ) {
                continue;
            }
            /**
             * Check for hiding in mobile device
             */
            if ( $settings['hide_on_mobile'] && wp_is_mobile() ) {
                continue;
            }

$show_on_exclude = apply_filters( 'nx_show_on_exclude', false, $settings );
            if ( $show_on_exclude ) {
                continue;
            }

// excluding pressBar on rest request. PressBar is printed directly in head.
            // if((empty($args['source']) || $args['source'] !== 'press_bar') && $settings['source'] == 'press_bar'){
            // continue;
            // }

$active_global_queue = boolval( $settings['global_queue'] );
            if ( $settings['source'] == 'press_bar' ) {
                // if(
                // !$_settings->elementor_id &&
                // $_settings->enable_countdown &&
                // !$_settings->evergreen_timer &&
                // (
                // strtotime($_settings->countdown_start_date) > time() ||
                // strtotime($_settings->countdown_end_date) < time()
                // )
                // ){
                // continue;
                // }

$bar_notifications[] = $return_posts ? $settings : $settings['nx_id'];
                if ( ! empty( $settings['elementor_id'] ) && class_exists( '\Elementor\Plugin' ) ) {
                    // @todo Find a function to only load css instead of building content.
                    \Elementor\Plugin::$instance->frontend->get_builder_content( $settings['elementor_id'], false );
                }
            } elseif ( $active_global_queue && NotificationX::is_pro() ) {
                $global_notifications[] = $return_posts ? $settings : $settings['nx_id'];
            } else {
                $active_notifications[] = $return_posts ? $settings : $settings['nx_id'];
            }

unset( $notifications[ $key ] );
        }
        // do_action('nx_active_notificationx', $notifications);

// @todo maybe combine two hooks.

return apply_filters('get_notifications_ids', [
            'global'   => $global_notifications,
            'active'   => $active_notifications,
            'pressbar' => $bar_notifications,
            'total'    => ( count( $global_notifications ) + count( $active_notifications ) + count( $bar_notifications ) ),
            ], $notifications
        );
    }

public function get_notifications( $ids ) {
        $results       = [];
        $notifications = PostType::get_instance()->get_posts_by_ids( $ids );

foreach ( $notifications as $key => $value ) {
            /**
             * Check for hiding in mobile device
             */
            if ( ! empty( $value['hide_on_mobile'] ) && wp_is_mobile() ) {
                continue;
            }
            $results[ $value['nx_id'] ] = $value;
        }
        return $results;
    }

public function get_entries( $ids, $notifications ) {
        $entries = [];
        if ( ! empty( $ids ) && is_array( $ids ) ) {
            $query = [];
            foreach ( $ids as $id ) {
                if ( ! empty( $notifications[ $id ] ) ) {
                    $post         = $notifications[ $id ];
                    $query[ $id ] = " (nx_id = " . absint( $id ) . " AND source = '" . esc_sql( $post['source'] ) . "')";
                }
            }
            if ( ! empty( $query ) ) {
                $entries = Entries::get_instance()->get_entries( 'WHERE' . implode( ' OR ', $query ) );
                foreach ( $entries as $key => $value ) {
                    if ( ! empty( $value['data'] ) ) {
                        $entries[ $key ] = array_merge( $value, $value['data'] );
                        unset( $entries[ $key ]['data'] );
                    }
                }
            }
        }
        if ( ! is_array( $entries ) ) {
            $entries = [];
        }
        $entries = apply_filters( 'nx_frontend_get_entries', $entries, $ids, $notifications );
        return $entries;
    }

/**
     * This function is responsible for make ready the link for notifications.
     *
     * @param array $data
     * @return void
     */
    public static function link_url( $entry, $post ) {
        if ( empty( $entry ) ) {
            return false;
        }
        $link = isset( $entry['link'] ) ? $entry['link'] : '';
        // removing link if link type is none.
        if ( empty( $post['link_type'] ) || $post['link_type'] === 'none' ) {
            $link = '';
        }

$link          = apply_filters( "nx_notification_link_{$post['source']}", $link, $post, $entry );
        $entry['link'] = apply_filters( 'nx_notification_link', $link, $post, $entry );
        return $entry;
    }

/**
     * This function is responsible for getting the image url
     * using Product ID or from default image settings.
     *
     * @param array $data
     * @param array $settings
     * @return array of image data, contains url and title as alt text
     */
    protected function get_image_url( $data, $settings ) {
        $source     = $settings['source'];
        $alt_title  = isset( $data['name'] ) ? $data['name'] : '';
        $image_type = isset( $settings['show_notification_image'] ) ? $settings['show_notification_image'] : false;
        if ( empty( $alt_title ) ) {
            $alt_title = isset( $data['title'] ) ? $data['title'] : '';
        }
        $image_data = [
            'url' => '',
            'alt' => $alt_title,
        ];

if ( $settings['show_default_image'] ) {
            if ( ! empty( $settings['image_url']['url'] ) ) {
                $image             = wp_get_attachment_image_src( $settings['image_url']['id'], '_nx_notification_thumb', true );
                $image_data['url'] = $image[0];
            } else {
                $default_avatar    = $settings['default_avatar'];
                $image_data['url'] = NOTIFICATIONX_PUBLIC_URL . 'image/icons/' . $default_avatar;
            }
        } else {
            if ( $image_type === 'gravatar' ) {
                $_data = array_change_key_case( $data );
                if ( isset( $_data['email'] ) ) {
                    $image_data['url'] = get_avatar_url( $_data['email'], [ 'size' => '100' ] );
                }
            }
        }

$image_data['classes'] = $image_type;
        $image_data            = apply_filters( "nx_notification_image_$source", $image_data, $data, $settings );
        $image_data            = apply_filters( 'nx_notification_image', $image_data, $data, $settings );

if ( ! empty( $image_data['url'] ) ) {
            return $image_data;
        }

return false;
    }

public function apply_defaults( $entry, $defaults ) {

foreach ( $defaults as $key => $value ) {
            // @todo mukul remove  `|| empty(trim($entry[$key]))`
            if ( empty( $entry[ $key ] ) || empty( trim( $entry[ $key ] ) ) ) {
                $entry[ $key ] = $value;
            }
        }

return $entry;
    }

public function fallback_data( $data, $saved_data, $settings ) {
        if ( ( empty( $saved_data['name'] ) || $data['name'] == __( 'Someone', 'notificationx' ) ) && isset( $saved_data['first_name'] ) || isset( $saved_data['last_name'] ) ) {
            $data['name'] = Helper::name( $saved_data['first_name'], $saved_data['last_name'] );
        }
        if ( ! empty( $saved_data['name'] ) && empty( $saved_data['first_name'] ) && empty( $saved_data['last_name'] ) ) {
            $data['first_name'] = $saved_data['name'];
        }
        $data['title'] = isset( $saved_data['post_title'] ) ? $saved_data['post_title'] : '';
        return $data;
    }

/**
     * Add NotificationX in Footer
     *
     * @return void
     */
    public function filtered_data( $entries, $post ) {
        if ( is_array( $entries ) ) {
            foreach ( $entries as $key => $entry ) {
                if ( isset( $entry['ip'] ) ) {
                    unset( $entries[ $key ]['ip'] );
                }
                foreach ( $entry as $_key => $value ) {
                    if ( strpos( $_key, 'email' ) !== false || in_array( $_key, [ 'lat', 'lon' ] ) ) {
                        unset( $entries[ $key ][ $_key ] );
                    }
                }
            }
        }
        return $entries;
    }

/**
     * Add NotificationX in Footer
     *
     * @return void
     */
    public function add_notificationx() {
        $output  = '<div id="notificationx-frontend-root">';
        $output .= '';
        $output .= '<div id="notificationx-frontend"></div>';
        $output .= '</div>';
        echo wp_kses_post( $output );
    }
}

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