<?php
/**
 * Initialization Action.
 * 
 * @package ULTP\Notice
 * @since v.1.1.0
 */
namespace ULTP;

defined('ABSPATH') || exit;

/**
 * Initialization class.
 */
class ULTP_Initialization {

    private $all_blocks;

    /**
	 * Setup class.
	 *
	 * @since v.1.1.0
	 */
    public function __construct() {

        $this->compatibility_check();
        $this->requires(); // Include Necessary Files
        $this->blocks(); // Include Blocks
        $this->include_addons(); // Include Addons

        add_action( 'wp',                            array( $this, 'popular_posts_tracker_callback' ) );
        add_filter( 'block_categories_all',          array( $this, 'register_category_callback' ), 999999999, 2 );  // Block Category Register
        add_action( 'after_setup_theme',             array( $this, 'add_image_size' ) );

        add_action( 'enqueue_block_editor_assets',   array( $this, 'register_scripts_back_callback' ) );    // Only editor
        add_action( 'admin_enqueue_scripts',         array( $this, 'register_scripts_option_panel_callback' ) );    // Option Panel
        add_action( 'wp_enqueue_scripts',            array( $this, 'register_scripts_front_callback' ) );   // Both frontend
        register_activation_hook( ULTP_PATH.'ultimate-post.php', array( $this, 'install_hook' ) );
        add_action( 'activated_plugin',             array( $this, 'activation_redirect' ) );

        add_action( 'wp_ajax_ultp_next_prev',        array( $this, 'ultp_next_prev_callback' )); // Next Previous AJAX Call
        add_action( 'wp_ajax_nopriv_ultp_next_prev', array( $this, 'ultp_next_prev_callback' )); // Next Previous AJAX Call Logout User
        add_action( 'wp_ajax_ultp_filter',           array( $this, 'ultp_filter_callback' )); // Next Previous AJAX Call
        add_action( 'wp_ajax_nopriv_ultp_filter',    array( $this, 'ultp_filter_callback' )); // Next Previous AJAX Call Logout User
        add_action( 'wp_ajax_ultp_pagination',       array( $this, 'ultp_pagination_callback' )); // Page Number AJAX Call
        add_action( 'wp_ajax_nopriv_ultp_pagination',array( $this, 'ultp_pagination_callback' )); // Page Number AJAX Call Logout User
        add_action( 'wp_ajax_ultp_share_count',      array( $this, 'ultp_shareCount_callback' )); // share Count save

        add_action('admin_init',                    array($this, 'check_theme_compatibility'));
        add_action( 'after_switch_theme',           array($this, 'wpxpo_swithch_thememe'));

        // add_action( 'in_plugin_update_message-'.ULTP_BASE, array( $this, 'in_plugin_settings_update_message' ) );

        add_action( 'upgrader_process_complete', array($this, 'plugin_upgrade_completed'), 10, 2 );

        // add_action( 'wp_ajax_ultp_getsearch_result',        array($this, 'ultp_get_search_result')); // Search Result Showing

        add_filter( 'admin_body_class',        array( $this, 'add_admin_body_class' ) );  // add body class in editor
        add_filter( 'body_class',        array( $this, 'add_body_class') );  // add body class in front end

        add_filter( 'wp_kses_allowed_html', [ $this, 'ultp_handle_allowed_html' ], 99, 2 );   // support for svg icon used in list, row, icon block
        add_filter( 'safe_style_css', [ $this, 'ultp_handle_safe_style_css' ] );  // support for css used in svg icon
    }

    /**
	 * Add support for css to use svg
     * 
     * @since 4.0.0
	 * @return styles
	*/
    public function ultp_handle_safe_style_css( $styles ) {
        if( !is_multisite() && !current_user_can('edit_posts') ) {
            return $styles;
        }
        return array_merge( $styles, array(
            'opacity',
            // for SVG gradients.
            // 'stop-opacity',
            // 'stop-color',
        ) );
    }

    /**
	 * Add support for html tag to use svg
     * 
     * @since 4.0.0
	 * @return supported_tags
	*/
    public function ultp_handle_allowed_html ($tags, $context) {
        if ( 'post' !== $context && !is_multisite() && !current_user_can('edit_posts') ) {
            return $tags;
        }
        if ( ! isset( $tags['svg'] ) ) {
            $tags['svg'] = array_merge(
                [
                    'xmlns'   => true,
                    // 'xmlns:xlink'   => true,
                    // 'xlink:href'     => true,
                    // 'xml:id'     => true,
                    // 'xlink:title'    => true,
                    // 'xml:space'  => true,
                    'viewbox' => true,
                    'enable-background' => true,
                    'version' => true,
                    'preserveaspectratio' => true,
                    'fill' => true,
                ]
            );
        }
        if ( ! isset( $tags['path'] ) ) {
            $tags['path'] = [
                'd'    => true,
                'stroke'    => true,
                'stroke-miterlimit'    => true,
                'data-original'    => true,
                'class'    => true,
                'transform'    => true,
                'style'    => true,
                'opacity'    => true,
                'fill' => true
            ];
        }
        if ( ! isset( $tags['g'] ) ) {
            $tags['g'] = [
                'transform'    => true,
                'clip-path'    => true,
            ];
        }
        if ( ! isset( $tags['clippath'] ) ) {
            $tags['clippath'] = [];
        }
        if ( ! isset( $tags['defs'] ) ) {
            $tags['defs'] = [
            ];
        }
        if ( ! isset( $tags['rect'] ) ) {
            $tags['rect'] = [
                'rx'    => true,
                'height'    => true,
                'width'    => true,
                'transform'    => true,
                'x'    => true,
                'fill'    => true,
            ];
        }
        if ( ! isset( $tags['circle'] ) ) {
            $tags['circle'] = [
                'cx'    => true,
                'cy'    => true,
                'transform'    => true,
                'r'    => true,
            ];
        }
        if ( ! isset( $tags['polygon'] ) ) {
            $tags['polygon'] = [
                'points'    => true,
            ];
        }
        if ( ! isset( $tags['lineargradient'] ) ) {
            $tags['lineargradient'] = [
                'gradienttransform'    => true,
                'id'    => true,
            ];
        }
        if ( ! isset( $tags['stop'] ) ) {
            $tags['stop'] = [
                'offset'    => true,
                'stop-color'    => true,
                'style' => true,
                'stop-opacity' => true,
            ];
        }
        return $tags;
    }
     
    /**
	 * Add Admin Body_class
     * 
     * @since v.3.1.6
	 * @return NULL
	 */
    public function add_admin_body_class ($classes) {
        $classes .= " postx-admin-page ";
        return $classes;
    }
    /**
	 * Theme Switch Callback
     * 
     * @since v.3.1.6
	 * @return NULL
	 */
    public function add_body_class ($classes) {
        $classes[] = "postx-page";
        return $classes; 
    }

    /**
	 * Theme Switch Callback
     * 
     * @since v.1.1.0
	 * @return NULL
	 */
    public function wpxpo_swithch_thememe () {
        $this->check_theme_compatibility();   
    }

    
    /**
	 * Theme Compatibility Action
     * 
     * @since v.1.1.0
	 * @return NULL
	 */
    public function check_theme_compatibility() {
        $licence = apply_filters( 'ultp_theme_integration' , FALSE );
        $theme = get_transient( 'ulpt_theme_enable' );

        if ( $licence ) {
            if ( $theme != 'integration' ) {
                $themes = wp_get_theme();
                $api_params = array(
                    'wpxpo_theme_action' => 'theme_license',
                    'slug'      => $themes->get('TextDomain'),
                    'author'    => $themes->get('Author'),
                    'item_id'    => 181,
                    'url'        => home_url()
                );
                
                $response = wp_remote_post( 'https://www.wpxpo.com', array( 'timeout' => 15, 'sslverify' => false, 'body' => $api_params ) );

                if ( !is_wp_error( $response ) || 200 === wp_remote_retrieve_response_code( $response ) ) {
                    $license_data = json_decode( wp_remote_retrieve_body( $response ) );
                    if ( isset($license_data->license) ) {
                        if ( $license_data->license == 'valid' ) {
                            set_transient( 'ulpt_theme_enable', 'integration', 2592000 ); // 30 days time
                        }
                    }
                }
            }
        } else {
            if ( $theme == 'integration' ) {
                delete_transient( 'ulpt_theme_enable' );
            }
        }
    }


    /**
	 * Check Compatibility
     * 
     * @since v.1.0.0
	 * @return NULL
	 */
    public function compatibility_check() {
        require_once ULTP_PATH.'classes/Compatibility.php';
        new \ULTP\Compatibility();
    }


    /**
	 * Option Panel CSS and JS Scripts
     * 
     * @since v.1.0.0
	 * @return NULL
	 */
    public function register_scripts_option_panel_callback() {
        $is_active = ultimate_post()->is_lc_active();
        $license_key = get_option( 'edd_ultp_license_key' );
        $_page = isset($_GET['page']) ? sanitize_text_field($_GET['page']) : '';    // @codingStandardsIgnoreLine

        // Custom Font Support Added
        $font_settings = ultimate_post()->get_setting( 'ultp_custom_font' );
        $custom_fonts = array();
	    if ( $font_settings == 'true' ) {
            wp_enqueue_media();
            $args = array(
                'post_type'              => 'ultp_custom_font',
                'post_status'            => 'publish',
                'numberposts'            => 333,
                'order'                  => 'ASC'
            );
            $posts = get_posts( $args );
            if ( $posts ) {
                foreach( $posts as $post ) {
                    setup_postdata( $post );
                    $font = get_post_meta($post->ID , '__font_settings', true);

                    if ( $font ) {
                        array_push( $custom_fonts, array(
                            'title' => $post->post_title,
                            'font' => $font
                        ));
                    }
                }
                wp_reset_postdata();
            }
        }
        
        wp_enqueue_style( 'wp-color-picker' );
        wp_enqueue_script( 'wp-color-picker' );
        wp_enqueue_script( 'ultp-option-script', ULTP_URL.'assets/js/ultp-option.js', array('jquery'), ULTP_VER, true );
        wp_enqueue_style( 'ultp-option-style', ULTP_URL.'assets/css/ultp-option.css', array(), ULTP_VER );

        wp_localize_script( 'ultp-option-script', 'ultp_option_panel', array(
            'url' => ULTP_URL,
            'active' => $is_active,
            'security' => wp_create_nonce('ultp-nonce'),
            'ajax' => admin_url('admin-ajax.php'),
            'license' => $license_key,
            'settings' => ultimate_post()->get_setting(),
            'addons' => ultimate_post()->all_addons(),
            'premium_link' => ultimate_post()->get_premium_link(),
            'affiliate_id' => apply_filters( 'ultp_affiliate_id', false ),
            'custom_fonts' => $custom_fonts,
            'addons_settings' => apply_filters('ultp_settings', []),
            'post_type' => get_post_type(),
            'saved_template_url' => admin_url('admin.php?page=ultp-settings#saved-templates'),
        ));
        
        /* === Installation Wizard === */
        if ( $_page == 'ultp-initial-setup-wizard' ) { 
            wp_enqueue_script( 'ultp-initial-setup-script', ULTP_URL.'assets/js/ultp_initial_setup_min.js', array('wp-i18n', 'wp-api-fetch', 'wp-api-request'), ULTP_VER, true );
            wp_set_script_translations( 'ultp-initial-setup-script', 'ultimate-post', ULTP_PATH . 'languages/' );
        }

        /* === Builder And Setting Pannel === */
        if ( get_post_type(get_the_ID()) == 'ultp_builder' ) {
            wp_enqueue_script( 'ultp-conditions-script', ULTP_URL.'addons/builder/assets/js/conditions.js', array('wp-i18n', 'wp-api-fetch','wp-components','wp-i18n','wp-blocks'), ULTP_VER, true );
            wp_localize_script( 'ultp-conditions-script', 'ultp_condition', array(
                'url' => ULTP_URL,
                'active' => $is_active,
                'premium_link' => ultimate_post()->get_premium_link(),
                'license' => $license_key,
                'builder_url' => admin_url('admin.php?page=ultp-settings#builder'),
                'affiliate_id' => apply_filters( 'ultp_affiliate_id', FALSE )
            ) );
            wp_set_script_translations( 'ultp-conditions-script', 'ultimate-post', ULTP_PATH . 'languages/' );
        }
        
        /* === Dashboard === */
        $_page = isset($_GET['page']) ? sanitize_text_field($_GET['page']) : '';
        if ($_page == 'ultp-settings') {
            wp_enqueue_script('ultp-dashboard-script', ULTP_URL.'assets/js/ultp_dashboard_min.js', array('wp-i18n', 'wp-api-fetch', 'wp-api-request', 'wp-components','wp-blocks'), ULTP_VER, true);
            wp_localize_script('ultp-dashboard-script', 'ultp_dashboard_pannel', array(
                'ajax' => admin_url('admin-ajax.php'),
                'security' => wp_create_nonce('ultp-nonce'),
                'url' => ULTP_URL,
                'active' => $is_active,
                'license' => $license_key,
                'settings' => ultimate_post()->get_setting(),
                'addons' => ultimate_post()->all_addons(),
                'addons_settings' => apply_filters('ultp_settings', []),
                'premium_link' => ultimate_post()->get_premium_link(),
                'builder_url' => admin_url('admin.php?page=ultp-settings#builder'),
                'affiliate_id' => apply_filters( 'ultp_affiliate_id', false ),
                'version' => ULTP_VER,
                'setup_wizard_link' => admin_url('admin.php?page=ultp-initial-setup-wizard'),
                'helloBar' => get_transient('ultp_helloBar'.ULTP_HELLOBAR),
                'status' => get_option( 'edd_ultp_license_status' ),
                'expire' => get_option( 'edd_ultp_license_expire' ),
                'is_free' => !ultimate_post()->is_lc_active(),
                'is_pro' =>  (ultimate_post()->is_lc_active() && get_option('edd_ultp_license_expire') != 'lifetime'),
                'user_email' => wp_get_current_user()->user_email,
                'home_url' => home_url(),
                'generalDiscount' => get_transient('ultp_generalDiscount'),
            ) );
            wp_set_script_translations( 'ultp-dashboard-script', 'ultimate-post', ULTP_PATH . 'languages/' );
        }
        
    }


    /**
	 * Only Frontend CSS and JS Scripts
     * 
     * @since v.1.0.0
	 * @return NULL
	 */
    public function register_scripts_front_callback() {
        $call_common = false;
        if ( isset($_GET['preview_id']) && isset($_GET['preview_nonce']) ) {    // @codingStandardsIgnoreLine
            $call_common = true;
            ultimate_post()->register_scripts_common();
        } else if ( 'yes' == get_post_meta(ultimate_post()->get_ID(), '_ultp_active', true) ) {
            $call_common = true;
            ultimate_post()->register_scripts_common();
        } else if ( ultimate_post()->is_builder() ) {
            $call_common = true;
            ultimate_post()->register_scripts_common();
        } else if ( apply_filters('postx_common_script', false) ) {
            $call_common = true;
            ultimate_post()->register_scripts_common();
        } else if ( isset($_GET['et_fb']) ) {   // @codingStandardsIgnoreLine
            $call_common = true;
            ultimate_post()->register_scripts_common();
        }

        // For WidgetWidget
        $has_block = false;
        $widget_blocks = array();
        global $wp_registered_sidebars, $sidebars_widgets;
        foreach ( $wp_registered_sidebars as $key => $value ) {
            if ( is_active_sidebar($key) ) {
                foreach ( $sidebars_widgets[$key] as $val ) {
                    if ( strpos($val, 'block-') !== false ) {
                        if ( empty($widget_blocks) ) { 
                            $widget_blocks = get_option( 'widget_block' );
                        }
                        foreach ( (array) $widget_blocks as $block ) {
                            if ( isset( $block['content'] ) && strpos($block['content'], 'wp:ultimate-post') !== false ) {
                                $has_block = true;
                                break;
                            }
                        }
                        if ( $has_block ) {
                            break;
                        }
                    }
                }
            }
        }
        if ( $has_block ) {
            if ( !$call_common ) {
                ultimate_post()->register_scripts_common();
            }
            $css = get_option('ultp-widget', true);
            if ( $css ) {
                wp_register_style( 'ultp-post-widget', false );
                wp_enqueue_style( 'ultp-post-widget' );
                wp_add_inline_style( 'ultp-post-widget', $css);
            }
        }
    }


    /**
	 * Only Backend CSS and JS Scripts
     * 
     * @since v.1.0.0
	 * @return NULL
	 */
    public function register_scripts_back_callback() {
        ultimate_post()->register_scripts_common();
        global $pagenow;
        $depends = 'wp-editor';
        if ( $pagenow === 'widgets.php' ) {
            $depends = 'wp-edit-widgets';
        }
        wp_enqueue_script( 'ultp-blocks-editor-script', ULTP_URL.'assets/js/editor.blocks.js', array('wp-i18n', 'wp-element', 'wp-blocks', 'wp-components', $depends ), ULTP_VER, true );
        wp_enqueue_style( 'ultp-blocks-editor-css', ULTP_URL.'assets/css/blocks.editor.css', array(), ULTP_VER );
        if ( is_rtl() ) { 
            wp_enqueue_style( 'ultp-blocks-editor-rtl-css', ULTP_URL.'assets/css/rtl.css', array(), ULTP_VER ); 
        }
        $is_active = ultimate_post()->is_lc_active();
        $post_type = get_post_type();
        wp_localize_script( 'ultp-blocks-editor-script', 'ultp_data', array(
            'url' => ULTP_URL,
            'ajax' => admin_url('admin-ajax.php'),
            'security' => wp_create_nonce('ultp-nonce'),
            'hide_import_btn' => ultimate_post()->get_setting('hide_import_btn'),
            'upload' => wp_upload_dir()['basedir'] . '/ultp',
            'premium_link' => ultimate_post()->get_premium_link(),
            'license' => $is_active ? get_option('edd_ultp_license_key') : '',
            'active' => $is_active,
            'archive' => ultimate_post()->is_archive_builder(),
            'settings' => ultimate_post()->get_setting(),
            'post_type' => $post_type == 'premade' ? 'ultp_builder' : $post_type, // premade used for ultp.wpxpo.com
            'date_format' => get_option('date_format'),
            'time_format' => get_option('time_format'),
            'blog' => get_current_blog_id(),
            'archive_child' => ultimate_post()->is_archive_child_builder(),
            'affiliate_id' => apply_filters( 'ultp_affiliate_id', FALSE ),
            'category_url' =>admin_url( 'edit-tags.php?taxonomy=category' ),
            'disable_image_size' => ultimate_post()->get_setting('disable_image_size'),
            'dark_logo' => get_option('ultp_site_dark_logo') ? get_option('ultp_site_dark_logo') : false,
            'builder_url' => admin_url('admin.php?page=ultp-settings#builder')
        ));
        wp_set_script_translations( 'ultp-blocks-editor-script', 'ultimate-post', ULTP_PATH . 'languages/' );
    }


    /**
	 * Fire When Plugin First Install
     * 
     * @since v.1.0.0
	 * @return NULL
	 */
    public function install_hook() {
        $data = get_option( 'ultp_options', array() );
        if ( empty( $data ) ) {
            $init_data = array(
                'css_save_as'       => 'wp_head',
                'preloader_style'   => 'style1',
                'preloader_color'   => '#037fff',
                'container_width'   => '1140',
                'hide_import_btn'   => '',
                'disable_image_size'=> '',
                'disable_view_cookies' => '',
                'disable_google_font' => '',
                'ultp_templates'    => 'true',
                'ultp_elementor'    => 'true',
                'ultp_table_of_content'=> 'true',
                'ultp_builder'      => 'true',
                'ultp_custom_font'  => 'true',
                'ultp_chatgpt'      => 'true',
                'post_grid_1'       => 'yes',
                'post_grid_2'       => 'yes',
                'post_grid_3'       => 'yes',
                'post_grid_4'       => 'yes',
                'post_grid_5'       => 'yes',
                'post_grid_6'       => 'yes',
                'post_grid_7'       => 'yes',
                'post_list_1'       => 'yes',
                'post_list_2'       => 'yes',
                'post_list_3'       => 'yes',
                'post_list_4'       => 'yes',
                'post_module_1'     => 'yes',
                'post_module_2'     => 'yes',
                'post_slider_1'     => 'yes',
                'post_slider_2'     => 'yes',
                'heading'           => 'yes',
                'image'             => 'yes',
                'taxonomy'          => 'yes',
                'wrapper'           => 'yes',
                'news_ticker'       => 'yes',
                'builder_advance_post_meta' => 'yes',
                'builder_archive_title'     => 'yes',
                'builder_author_box'        => 'yes',
                'builder_post_next_previous'=> 'yes',
                'builder_post_author_meta'  => 'yes',
                'builder_post_breadcrumb'   => 'yes',
                'builder_post_category'     => 'yes',
                'builder_post_comment_count'=> 'yes',
                'builder_post_comments'     => 'yes',
                'builder_post_content'      => 'yes',
                'builder_post_date_meta'    => 'yes',
                'builder_post_excerpt'      => 'yes',
                'builder_post_featured_image'=> 'yes',
                'builder_post_reading_time' => 'yes',
                'builder_post_social_share' => 'yes',
                'builder_post_tag'          => 'yes',
                'builder_post_title'        => 'yes',
                'builder_post_view_count'   => 'yes',
                'save_version'      => wp_rand(1, 1000)
            );
            if ( empty( $data ) ) {
                update_option( 'ultp_options', $init_data );
                $GLOBALS['ultp_settings'] = $init_data;
            } else {
                foreach ( $init_data as $key => $single ) {
                    if ( ! isset( $data[$key] ) ) {
                        $data[$key] = $single;
                    }
                }
                update_option( 'ultp_options', $data );
                $GLOBALS['ultp_settings'] = $data;
            }
        }
        if (!get_transient( 'wpxpo_installation_date' )) {
            set_transient( 'wpxpo_installation_date', 'yes', 5 * DAY_IN_SECONDS ); // 5 Days Notice
        }
    }


    /**
	 * Redirect After Active Plugin
     * 
     * @since v.1.0.0
     * @param STRING | Plugin Path
	 * @return NULL
	 */
    public function activation_redirect($plugin) {
        if ( wp_doing_ajax() ) {
            return;
        }
        
        if ( $plugin == 'ultimate-post/ultimate-post.php' ) {
            // if ( ultimate_post()->get_setting('init_setup') != 'yes' ) {
            //     exit(wp_safe_redirect(admin_url('admin.php?page=ultp-initial-setup-wizard'))); //phpcs:ignore
            // } else {
            // }
            exit(wp_safe_redirect(admin_url('admin.php?page=ultp-settings#home'))); //phpcs:ignore
        }
    }


    /**
	 * Require Blocks 
     * 
     * @since v.1.0.0
	 * @return NULL
	 */
    public function blocks() {
        global $unique_ID;
        $setting = ultimate_post()->get_setting();
        require_once ULTP_PATH.'blocks/Post_List_1.php';
        require_once ULTP_PATH.'blocks/Post_List_2.php';
        require_once ULTP_PATH.'blocks/Post_List_3.php';
        require_once ULTP_PATH.'blocks/Post_List_4.php';
        require_once ULTP_PATH.'blocks/Post_Grid_1.php';
        require_once ULTP_PATH.'blocks/Post_Grid_2.php';
        require_once ULTP_PATH.'blocks/Post_Grid_3.php';
        require_once ULTP_PATH.'blocks/Post_Grid_4.php';
        require_once ULTP_PATH.'blocks/Post_Grid_5.php';
        require_once ULTP_PATH.'blocks/Post_Grid_6.php';
        require_once ULTP_PATH.'blocks/Post_Grid_7.php';
        require_once ULTP_PATH.'blocks/Post_Slider_1.php';
        require_once ULTP_PATH.'blocks/Post_Slider_2.php';
        require_once ULTP_PATH.'blocks/Post_Module_1.php';
        require_once ULTP_PATH.'blocks/Post_Module_2.php';
        require_once ULTP_PATH.'blocks/Heading.php';
        require_once ULTP_PATH.'blocks/Image.php';
        require_once ULTP_PATH.'blocks/Taxonomy.php';
        require_once ULTP_PATH.'blocks/News_Ticker.php';
        require_once ULTP_PATH.'blocks/Advanced_Search.php';
        require_once ULTP_PATH.'blocks/Dark_Light.php';
        
        $this->all_blocks['ultimate-post_post-list-1'] = new \ULTP\blocks\Post_List_1();
        $this->all_blocks['ultimate-post_post-list-2'] = new \ULTP\blocks\Post_List_2();
        $this->all_blocks['ultimate-post_post-list-3'] = new \ULTP\blocks\Post_List_3();
        $this->all_blocks['ultimate-post_post-list-4'] = new \ULTP\blocks\Post_List_4();
        $this->all_blocks['ultimate-post_post-grid-1'] = new \ULTP\blocks\Post_Grid_1();
        $this->all_blocks['ultimate-post_post-grid-2'] = new \ULTP\blocks\Post_Grid_2();
        $this->all_blocks['ultimate-post_post-grid-3'] = new \ULTP\blocks\Post_Grid_3();
        $this->all_blocks['ultimate-post_post-grid-4'] = new \ULTP\blocks\Post_Grid_4();
        $this->all_blocks['ultimate-post_post-grid-5'] = new \ULTP\blocks\Post_Grid_5();
        $this->all_blocks['ultimate-post_post-grid-6'] = new \ULTP\blocks\Post_Grid_6();
        $this->all_blocks['ultimate-post_post-grid-7'] = new \ULTP\blocks\Post_Grid_7();
        $this->all_blocks['ultimate-post_post-slider-1'] = new \ULTP\blocks\Post_Slider_1();
        $this->all_blocks['ultimate-post_post-slider-2'] = new \ULTP\blocks\Post_Slider_2();
        $this->all_blocks['ultimate-post_post-module-1'] = new \ULTP\blocks\Post_Module_1();
        $this->all_blocks['ultimate-post_post-module-2'] = new \ULTP\blocks\Post_Module_2();
        $this->all_blocks['ultimate-post_heading'] = new \ULTP\blocks\Heading();
        $this->all_blocks['ultimate-post_image'] = new \ULTP\blocks\Image();
        $this->all_blocks['ultimate-post_ultp-taxonomy'] = new \ULTP\blocks\Taxonomy();
        $this->all_blocks['ultimate-post_news-ticker'] = new \ULTP\blocks\News_Ticker();
        $this->all_blocks['ultimate-post_news-ticker'] = new \ULTP\blocks\Advanced_Search();
        $this->all_blocks['ultimate-post_dark-light'] = new \ULTP\blocks\Dark_Light();

        if ( ultimate_post()->get_setting('ultp_builder') == 'true' ) {
            require_once ULTP_PATH.'addons/builder/blocks/Archive_Title.php';
            require_once ULTP_PATH.'addons/builder/blocks/Post_Title.php';
            require_once ULTP_PATH.'addons/builder/blocks/Post_Content.php';
            require_once ULTP_PATH.'addons/builder/blocks/Post_Featured_Image.php';
            require_once ULTP_PATH.'addons/builder/blocks/Post_Breadcrumb.php';
            require_once ULTP_PATH.'addons/builder/blocks/Post_Tag.php';
            require_once ULTP_PATH.'addons/builder/blocks/Post_Category.php';
            require_once ULTP_PATH.'addons/builder/blocks/Next_Previous.php';
            require_once ULTP_PATH.'addons/builder/blocks/Post_Excerpt.php';
            require_once ULTP_PATH.'addons/builder/blocks/Author_Box.php';
            require_once ULTP_PATH.'addons/builder/blocks/Post_Comments.php';
            require_once ULTP_PATH.'addons/builder/blocks/Post_View_Count.php';
            require_once ULTP_PATH.'addons/builder/blocks/Post_Reading_Time.php';
            require_once ULTP_PATH.'addons/builder/blocks/Post_Comment_Count.php';
            require_once ULTP_PATH.'addons/builder/blocks/Post_Author_Meta.php';
            require_once ULTP_PATH.'addons/builder/blocks/Post_Date_Meta.php';
            require_once ULTP_PATH.'addons/builder/blocks/Post_Social_Share.php';
            require_once ULTP_PATH.'addons/builder/blocks/Advance_Post_Meta.php';
    
            new \ULTP\blocks\Archive_Title();
            new \ULTP\blocks\Post_Title();
            new \ULTP\blocks\Post_Content();
            new \ULTP\blocks\Post_Featured_Image();
            new \ULTP\blocks\Post_Breadcrumb();
            new \ULTP\blocks\Post_Tag();
            new \ULTP\blocks\Post_Category();
            new \ULTP\blocks\Next_Previous();
            new \ULTP\blocks\Post_Excerpt();
            new \ULTP\blocks\Author_Box();
            new \ULTP\blocks\Post_Comments();
            new \ULTP\blocks\Post_View_Count();
            new \ULTP\blocks\Post_Reading_Time();
            new \ULTP\blocks\Post_Comment_Count();
            new \ULTP\blocks\Post_Author_Meta();
            new \ULTP\blocks\Post_Date_Meta();
            new \ULTP\blocks\Post_Social_Share();
            new \ULTP\blocks\Advance_Post_Meta();
        }
    }


    /**
	 * Necessary Requires Class 
     * 
     * @since v.1.0.0
	 * @return NULL
	 */
    public function requires() {
        require_once ULTP_PATH.'classes/Notice.php';
        require_once ULTP_PATH.'classes/Styles.php';
        require_once ULTP_PATH.'classes/Options.php';
        require_once ULTP_PATH.'classes/REST_API.php';
        require_once ULTP_PATH.'classes/Caches.php';
        require_once ULTP_PATH.'classes/Importer.php';
        new \ULTP\REST_API();
        new \ULTP\Options();
        new \ULTP\Caches();
        new \ULTP\Styles();
        new \ULTP\Notice();
        new \ULTP\Importer();

        require_once ULTP_PATH.'classes/Deactive.php';
        new \ULTP\Deactive();
    }


    /**
	 * Block Categories Initialization
     * 
     * @since v.1.0.0
     * @param $categories(ARRAY) | $post (ARRAY)
	 * @return NULL
	 */
    public function register_category_callback( $categories, $post ) {
        $attr = array(
            array(
                'slug' => 'ultimate-post',
                'title' => __('PostX - Gutenberg Post Blocks', 'ultimate-post')
            ),
            array(
                'slug' => 'postx-site-builder',
                'title' => __('PostX Site Builder', 'ultimate-post')
            )
        );
        return array_merge($attr, $categories);
    }

    
    /**
	 * Post View Counter for Every Post
     * 
     * @since v.1.0.0
     * @param NUMBER | Post ID
	 * @return NULL
	 */
    public function popular_posts_tracker_callback($post_id) {
        if ( !is_single() ) { return; }
        global $post;
        $post_id = isset($post->ID) ? $post->ID : '';
        $isEnable = apply_filters('ultp_view_cookies', true);
        // add_filter( 'ultp_view_cookies', '__return_false' ); 
        $cookies_disable = ultimate_post()->get_setting('disable_view_cookies');
        if ( $post_id && $isEnable && $cookies_disable != 'yes' ) {
            $has_cookie = isset( $_COOKIE['ultp_view_'.$post_id] ) ? sanitize_text_field($_COOKIE['ultp_view_'.$post_id]) : false;
            if ( !$has_cookie ) {
                $count = (int)get_post_meta( $post_id, '__post_views_count', true );
                update_post_meta($post_id, '__post_views_count', $count ? (int)$count + 1 : 1 );
                setcookie( 'ultp_view_'.$post_id, 1, time() + 86400, COOKIEPATH ); // 1 days cookies
            }
        }
    }


    /**
	 * Set Image Size
     * 
     * @since v.1.0.0
	 * @return NULL
	 */
    public function add_image_size() {
        $size_disable = ultimate_post()->get_setting('disable_image_size');
        if ( $size_disable != 'yes' ) {
            add_image_size( 'ultp_layout_landscape_large', 1200, 800, true );
            add_image_size( 'ultp_layout_landscape', 870, 570, true );
            add_image_size( 'ultp_layout_portrait', 600, 900, true );
            add_image_size( 'ultp_layout_square', 600, 600, true );
        }
    }


    /**
	 * Include Addons Directory
     * 
     * @since v.1.0.0
	 * @return NULL
	 */
	public function include_addons() {
		$addons_dir = array_filter(glob(ULTP_PATH.'addons/*'), 'is_dir');
		if ( count($addons_dir) > 0 ) {
			foreach( $addons_dir as $key => $value ) {
				$addon_dir_name = str_replace(dirname($value).'/', '', $value);
				$file_name = ULTP_PATH . 'addons/'.$addon_dir_name.'/init.php';
				if ( file_exists($file_name) ) {
					include_once $file_name;
				}
			}
		}
    }
    

    /**
	 * Next Preview Callback of the Blocks
     * 
     * @since v.1.0.0
	 * @return STRING
	 */
    public function ultp_next_prev_callback() {
        if ( ! (isset($_REQUEST['wpnonce']) && wp_verify_nonce(sanitize_key(wp_unslash($_REQUEST['wpnonce'])), 'ultp-nonce')) ) {
            return ;
        }

        $paged      = isset($_POST['paged'])?sanitize_text_field($_POST['paged']):'';
        $blockId    = isset($_POST['blockId'])? sanitize_text_field($_POST['blockId']):'';
        $postId     = isset($_POST['postId'])? sanitize_text_field($_POST['postId']):'';
        $blockRaw   = isset($_POST['blockName'])? sanitize_text_field($_POST['blockName']):'';
        $builder    = isset($_POST['builder']) ? sanitize_text_field($_POST['builder']) : '';
        $blockName  = str_replace('_','/', $blockRaw);
        $widgetBlockId  = isset($_POST['widgetBlockId'])?sanitize_text_field($_POST['widgetBlockId']):'';
        $filterValue = isset($_POST['filterValue'])?sanitize_text_field($_POST['filterValue']):'';
        $filterType = isset($_POST['filterType'])?sanitize_text_field($_POST['filterType']):'';
        $exclude_post_id = isset($_POST['exclude']) ? sanitize_text_field($_POST['exclude']) : '';

        $ultp_uniqueIds = isset($_POST['ultpUniqueIds']) ? json_decode(stripslashes(sanitize_text_field($_POST['ultpUniqueIds'])), true) : [];
        $ultp_current_unique_posts = isset($_POST['ultpCurrentUniquePosts']) ? json_decode(stripslashes(sanitize_text_field($_POST['ultpCurrentUniquePosts'])), true) : [];

        if( $widgetBlockId ) {
            $blocks = parse_blocks(get_option('widget_block')[$widgetBlockId]['content']);
            $this->block_return($blocks, $paged, $blockId, $blockRaw, $blockName, $builder, '', $filterValue, $filterType, $ultp_uniqueIds, $ultp_current_unique_posts, $widgetBlockId, '');
        }elseif ($paged && $blockId && $postId && $blockName ) {
            $post = get_post($postId); 
            if( has_blocks($post->post_content) ) {
                $blocks = parse_blocks($post->post_content);
                $this->block_return($blocks, $paged, $blockId, $blockRaw, $blockName, $builder, $postId, $filterValue, $filterType, $ultp_uniqueIds, $ultp_current_unique_posts, '', $exclude_post_id);
            }
        }
    }

    /**
	 * Pagination for filter cal'back
     * 
     * @since v.2.8.9
	 * @return STRING
	 */
    public function pagination_for_filter( $attr, $postId, $blockRaw, $filter_attributes ) {
        $attr['queryNumber'] = ultimate_post()->get_post_number(4, $attr['queryNumber'], $attr['queryNumPosts']);
        $recent_posts = new \WP_Query( ultimate_post()->get_query( $attr ) );
        $pageNum = ultimate_post()->get_page_number($attr, $recent_posts->found_posts);

        $data_filter_value = 'data-filter-value=" ' . $filter_attributes['queryTaxValue']. '"';
        $data_filter_type = 'data-filter-type=" ' . $filter_attributes['queryTax']. '"';
        $wraper_after = '';
        $style = $pageNum == 1 ? 'style="display:none"' : '';

        if( $attr['paginationType'] == 'loadMore' ) {
            $wraper_after .= '<div '.$style.' class="ultp-loadmore "'. $data_filter_value . $data_filter_type .'>';
                $wraper_after .= '<span class="ultp-loadmore-action" tabindex="0" role="button" data-pages="'.$pageNum.'" data-pagenum="1" data-blockid="'.$attr['blockId'].'" data-blockname="'.$blockRaw.'" data-postid="'.$postId.'" '.ultimate_post()->get_builder_attr($attr['queryType']).'>'.( isset($attr['loadMoreText']) ? $attr['loadMoreText'] : 'Load More' ).' <span class="ultp-spin">'.ultimate_post()->svg_icon('refresh').'</span></span>';
            $wraper_after .= '</div>';
        }
        else if( $attr['paginationType'] == 'navigation' ) {
            $wraper_after .= '<div '.$style.'  class="ultp-next-prev-wrap" data-pages="'.$pageNum.'" data-pagenum="1" data-blockid="'.$attr['blockId'].'" data-blockname="'.$blockRaw.'" data-postid="'.$postId.'" '.ultimate_post()->get_builder_attr($attr['queryType']). $data_filter_value . $data_filter_type .'>';
                $wraper_after .= ultimate_post()->next_prev();
            $wraper_after .= '</div>';
        }
        else if( $attr['paginationType'] == 'pagination' ) {
            $wraper_after .= '<div class="ultp-pagination-wrap'.($attr["paginationAjax"] ? " ultp-pagination-ajax-action" : "").'" data-paged="1" data-blockid="'.$attr['blockId'].'" data-postid="'.$postId.'" data-pages="'.$pageNum.'" data-blockname="'.$blockRaw.'" '.ultimate_post()->get_builder_attr($attr['queryType']). $data_filter_value . $data_filter_type .'>';
                $wraper_after .= ultimate_post()->pagination($pageNum, $attr['paginationNav'], $attr['paginationText'], $attr["paginationAjax"], isset($_SERVER['HTTP_REFERER'])?esc_url_raw($_SERVER['HTTP_REFERER']):'');
            $wraper_after .= '</div>';
        }
        wp_reset_query();

        return $wraper_after;
    }

    /**
	 * Filter Callback of the Blocks
     * 
     * @since v.1.0.0
	 * @return STRING
	 */
    public function filter_block_return( $blocks, $blockId, $blockRaw, $blockName, $taxtype, $taxonomy, $postId, &$toReturn, $widgetBlockId='' ) {
        foreach ( $blocks as $key => $value ) {
            if ( $blockName == $value['blockName'] ) {
                if ( $value['attrs']['blockId'] == $blockId ) {
                    $attr = $this->all_blocks[$blockRaw]->get_attributes(true);
                    if ( $taxonomy ) {
                        $value['attrs']['queryTaxValue'] = wp_json_encode(array($taxonomy));
                        $value['attrs']['queryTax'] = $taxtype;
                        $value['attrs']['ajaxCall'] = true;
                    }
                    if ( isset($value['attrs']['queryNumber']) ) {
                        $value['attrs']['queryNumber'] = $value['attrs']['queryNumber'];
                    }
                    $attr = array_merge($attr, $value['attrs']);

                    $filter_attributes = [];
                    $filter_attributes['queryTaxValue'] = $taxonomy;
                    $filter_attributes['queryTax'] = $taxtype;

                    $toReturn = [
                        'blocks' => $this->all_blocks[$blockRaw]->content($attr, true),
                        'pagination' => $this->pagination_for_filter($attr, $postId, $blockRaw, $filter_attributes),
                        'paginationType' => $attr['paginationType'],
                        'paginationShow' => $attr['paginationShow']
                    ];
                }
            }
            if ( !empty($value['innerBlocks']) ) {
                $this->filter_block_return($value['innerBlocks'], $blockId, $blockRaw, $blockName, $taxtype, $taxonomy, $postId, $toReturn, $widgetBlockId);
            }
        }
        return $toReturn;
    }


    /**
	 * Filter Callback of the Blocks
     * 
     * @since v.1.0.0
	 * @return STRING
	 */
    public function ultp_filter_callback() {
        if ( ! (isset($_REQUEST['wpnonce']) && wp_verify_nonce(sanitize_key(wp_unslash($_REQUEST['wpnonce'])), 'ultp-nonce')) ) {
            return ;
        }
     
        $taxtype    = isset($_POST['taxtype'])? sanitize_text_field($_POST['taxtype']):'';
        if ( $taxtype ) {
            $blockId    = isset($_POST['blockId'])? sanitize_text_field($_POST['blockId']):'';
            $postId     = isset($_POST['postId'])?sanitize_text_field($_POST['postId']):'';
            $taxonomy   = isset($_POST['taxonomy'])?sanitize_text_field($_POST['taxonomy']):'';
            $blockRaw   = isset($_POST['blockName'])?sanitize_text_field($_POST['blockName']):'';
            $blockName  = str_replace('_','/', $blockRaw);
            $post = get_post($postId); 
            $widgetBlockId  = isset($_POST['widgetBlockId'])? sanitize_text_field($_POST['widgetBlockId']):'';
            $toReturn = [];
            if( $widgetBlockId ) {
                $blocks = parse_blocks(get_option('widget_block')[$widgetBlockId]['content']);
                $data = $this->filter_block_return($blocks, $blockId, $blockRaw, $blockName, $taxtype, $taxonomy, $postId, $toReturn, $widgetBlockId);
            }elseif ( has_blocks($post->post_content) ) {
                $blocks = parse_blocks($post->post_content);
                $data = $this->filter_block_return($blocks, $blockId, $blockRaw, $blockName, $taxtype, $taxonomy, $postId, $toReturn, '');
            }
            return wp_send_json_success( [
                'filteredData' => $data
            ] );
        }
    }


    /**
	 * Pagination of the Blocks
     * 
     * @since v.1.0.0
	 * @return STRING
	 */
    public function ultp_pagination_callback() {
        if (! (isset($_REQUEST['wpnonce']) && wp_verify_nonce(sanitize_key(wp_unslash($_REQUEST['wpnonce'])), 'ultp-nonce'))) {
            return ;
        }

        $paged      = isset($_POST['paged'])? sanitize_text_field($_POST['paged']):'';
        if ( $paged ) {
            $blockId    = isset($_POST['blockId'])? sanitize_text_field($_POST['blockId']):'';
            $postId     = isset($_POST['postId'])?sanitize_text_field($_POST['postId']):'';
            $blockRaw   = isset($_POST['blockName'])?sanitize_text_field($_POST['blockName']):'';
            $builder    = isset($_POST['builder']) ? sanitize_text_field($_POST['builder']) : '';
            $blockName  = str_replace('_','/', $blockRaw);
            $post = get_post($postId);
            $widgetBlockId  = isset($_POST['widgetBlockId'])? sanitize_text_field($_POST['widgetBlockId']):'';
            $filterValue = isset($_POST['filterValue'])? sanitize_text_field($_POST['filterValue']):'';
            $filterType = isset($_POST['filterType'])? sanitize_text_field($_POST['filterType']):'';
            $exclude_post_id = isset($_POST['exclude']) ? sanitize_text_field($_POST['exclude']) : '';
            $ultp_uniqueIds = isset($_POST['ultpUniqueIds']) ? json_decode(stripslashes(sanitize_text_field($_POST['ultpUniqueIds'])), true) : [];
            $ultp_current_unique_posts = isset($_POST['ultpCurrentUniquePosts']) ? json_decode(stripslashes(sanitize_text_field($_POST['ultpCurrentUniquePosts'])), true) : [];
            
            if( $widgetBlockId ) {
                $blocks = parse_blocks(get_option('widget_block')[$widgetBlockId]['content']);
                $this->block_return($blocks, $paged, $blockId, $blockRaw, $blockName, $builder, '', $filterValue, $filterType, $ultp_uniqueIds, $ultp_current_unique_posts, $widgetBlockId, '');
            }elseif( has_blocks($post->post_content) ) {
                $blocks = parse_blocks($post->post_content);
                $this->block_return($blocks, $paged, $blockId, $blockRaw, $blockName, $builder, $postId, $filterValue, $filterType, $ultp_uniqueIds, $ultp_current_unique_posts, '', $exclude_post_id);
            }
        }
    }

    /**
	 * share Count callback
     * 
     * @since v.1.0.0
	 * @return STRING
	 */
    public function ultp_shareCount_callback() {
        if ( ! (isset($_REQUEST['wpnonce']) && wp_verify_nonce(sanitize_key(wp_unslash($_REQUEST['wpnonce'])), 'ultp-nonce')) ) {
            return ;
        }
            $id =isset($_POST['postId'])? sanitize_text_field($_POST['postId']):'';
            $count = isset($_POST['shareCount'])? sanitize_text_field($_POST['shareCount']):'';
            $post_id = $id;
            $new_count = $count+1; 
            update_post_meta($post_id, 'share_count', $new_count);
    }

    /**
	 * update_block_attrUpdate Block Attr for Pagination Loadmore and Navigation
     * 
     * @since v.3.1.1
	 */
    function update_block_attr($postId, $blocks, $key, $widgetBlockId ) {
        if( $widgetBlockId ) {
            $widget_blocks = get_option('widget_block');
            $block_parsed = parse_blocks($widget_blocks[$widgetBlockId]['content']);
            $block_parsed[$key]['attrs']['currentPostId'] = 'widgets';
            $widget_blocks[$widgetBlockId]['content'] = serialize_blocks($block_parsed);
            update_option('widget_block', str_replace('u0022', '\u0022', $widget_blocks));
        } else {
            $blocks[$key]['attrs']['currentPostId'] = $postId;
            wp_update_post(array(
                'ID' => $postId,
                'post_content' => str_replace('u0022', '\u0022', serialize_blocks($blocks))
            ));
        }
    }

    /**
	 * Blocks Content Start
     * 
     * @since v.1.0.0
	 * @return STRING
	 */
    public function block_return( $blocks, $paged, $blockId, $blockRaw, $blockName, $builder, $postId, $filterValue, $filterType, $ultp_uniqueIds=[], $ultp_current_unique_posts=[] , $widgetBlockId='', $exclude_post_id = '' ) {
        foreach ( $blocks as $key => $value ) {
            if ($blockName == $value['blockName']) {
                if ( $value['attrs']['blockId'] == $blockId ) {
                    $attr = $this->all_blocks[$blockRaw]->get_attributes(true); 
                    $value['attrs']['paged'] = $paged;
                    if ( $builder ) {
                        $value['attrs']['builder'] = $builder;
                    }
                    if ( $postId ) {
                        $attr['current_post'] = $postId;
                        if( get_post_type($postId) == 'ultp_builder' && !$builder ){
                            $attr['current_post'] = $exclude_post_id;
                        }
                    }
                    if ( isset($value['attrs']['queryUnique']) && $value['attrs']['queryUnique'] ) {
                        $value['attrs']['loadMoreQueryUnique'] = $ultp_uniqueIds;
                        $ultp_uniqueIds[$value['attrs']['queryUnique']] = array_diff( $ultp_uniqueIds[$value['attrs']['queryUnique']], $ultp_current_unique_posts );
                        $value['attrs']['savedQueryUnique'] = $ultp_uniqueIds;
                        $value['attrs']['ultp_current_unique_posts'] = $ultp_current_unique_posts;
                    }
                    if( isset($value['attrs']['queryUnique']) && $value['attrs']['queryUnique'] && ( $value['attrs']['paginationType'] == 'loadMore' || $value['attrs']['paginationType'] == 'navigation') && isset($ultp_uniqueIds) && !isset($ultp_current_unique_posts) ) {
                        die();
                    }

                    if( $filterValue ) {
                        $value['attrs']['queryTaxValue'] = wp_json_encode(array($filterValue));
                        $value['attrs']['queryTax'] = $filterType;
                        $value['attrs']['checkFilter'] = true;
                    }
                    // Exclude Current Post From Pagination
                    if( $exclude_post_id ){
                        $queryArr = json_decode( $value['attrs']['queryExclude']);
                        $queryArr[] = array(
                            'value' => $exclude_post_id,
                            'title' => ''
                        );
                        $value['attrs']['queryExclude'] = wp_json_encode($queryArr);
                    }
                    $attr = array_merge($attr, $value['attrs']);
                    echo  $this->all_blocks[$blockRaw]->content($attr, true); //phpcs:ignore
                    die();
                }
            }
            if ( !empty($value['innerBlocks']) ) {
                $this->block_return($value['innerBlocks'], $paged, $blockId, $blockRaw, $blockName, $builder, $postId, $filterValue, $filterType, $ultp_uniqueIds, $ultp_current_unique_posts, $widgetBlockId, $exclude_post_id);
            }
        }
    }

    /**
     * WordPress Plugin Notice 
     * 
     * @since v.2.6.4
     * @return NULL
     */
    public function in_plugin_settings_update_message() {
        $response = wp_remote_get(
            'https://plugins.svn.wordpress.org/ultimate-post/trunk/readme.txt', array(
            'method' => 'GET'
        ));
        
        if ( is_wp_error( $response ) || $response['response']['code'] != 200 ) {
            return;
        }
        
        $changelog_lines = preg_split("/(\r\n|\n|\r)/", $response['body']);

        $is_copy = false;
        $current_tag = '';
        $tag_text = 'Stable tag:';
        if ( !empty($changelog_lines) ) {
            echo '<hr style="border-color:#dba617;"/>';
            echo '<div style="color:#50575e;font-size:13px;font-weight:bold;"> <span style="color:#f56e28;" class="dashicons dashicons-warning"></span> ' . esc_html('PostX is ready for the next update. Changelog:-') . '</div>';
            echo '<hr style="border-color:#dba617;"/>';
            echo '<ul style="max-height:200px;overflow:scroll;">';
            foreach ( $changelog_lines as $key => $line ) {
                // Get Current Vesion
                if ( $current_tag == '' ) {
                    if ( strpos($line, $tag_text) !== false ) { 
                        $current_tag = trim(str_replace($tag_text, '', $line));
                    }
                } else {
                    if ( $is_copy ) {
                        if ( strpos($line, '= '.ULTP_VER) !== false ) {
                            break;
                        }
                        if ( !empty($line) ) {
                            if ( strpos($line, '= ') !== false ) {
                                echo '<li style="color:#50575e;font-weight:bold;"><br/>'.esc_html($line).'</li>';
                            } else {
                                echo '<li>'.esc_html($line).'</li>';
                            }
                        }
                    } else {
                        if ( strpos($line, '= '.$current_tag) !== false ) { // Current Version
                            $is_copy = true;
                            echo '<li style="color:#50575e;font-weight:bold;">'.esc_html($line).'</li>';
                        }
                    }
                }
            }
            echo '</ul>';
        }
    }

    /**
     * Check Plugin Upgrade
     *
     * @since 2.4.3
     *
     * @return void
     */
    public function plugin_upgrade_completed() {
        if ( ultimate_post()->get_setting('init_setup') != 'yes' ) {
            ultimate_post()->set_setting('init_setup', 'yes');
        }
    }

}