# wp-to-buffer/trunk/lib/shared/class-admin-ui.php Social Media Auto Poster – Schedule & Publish to Buffer, version trunk. 1,138 lines. - Page: https://pluginprobe.com/plugins/wp-to-buffer/trunk/code/lib/shared/class-admin-ui.php - Raw: https://pluginprobe.com/plugins/wp-to-buffer/trunk/raw/lib/shared/class-admin-ui.php - Modified: 2026-08-21T02:09:10+00:00 Line numbers below start at 1. Link to a line or a range by appending a fragment to the page URL, for example `https://pluginprobe.com/plugins/wp-to-buffer/trunk/code/lib/shared/class-admin-ui.php#L10-L20`. ```php plugin = $plugin; // Set class vars. $this->dashboard_folder = plugin_dir_path( __FILE__ ); $this->dashboard_url = plugin_dir_url( __FILE__ ); // Admin CSS, JS and Menu. add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) ); add_action( 'admin_enqueue_scripts', array( $this, 'admin_scripts_css' ) ); add_action( str_replace( '-', '_', $this->plugin->name ) . '_admin_menu_import_export', array( $this, 'register_import_export_menu' ), 99 ); add_action( str_replace( '-', '_', $this->plugin->name ) . '_admin_menu_support', array( $this, 'register_support_menu' ), 99 ); // Plugin Actions. if ( ! isset( $this->plugin->hide_upgrade_menu ) || ! $this->plugin->hide_upgrade_menu ) { add_filter( 'plugin_action_links_' . $this->plugin->name . '/' . $this->plugin->name . '.php', array( $this, 'add_action_link' ), 10, 1 ); } // Reviews. if ( $this->plugin->review_name !== false ) { add_action( 'wp_ajax_' . str_replace( '-', '_', $this->plugin->name ) . '_dismiss_review', array( $this, 'dismiss_review' ) ); add_action( 'admin_notices', array( $this, 'maybe_display_review_request' ) ); add_filter( 'admin_footer_text', array( $this, 'maybe_display_footer_review_request' ) ); } // About. if ( isset( $this->plugin->about_hook ) && $this->plugin->about_hook !== false ) { add_action( $this->plugin->about_hook, array( $this, 'about_section' ) ); } // Export and Redirects. add_action( 'init', array( $this, 'export' ), 9999 ); add_action( 'init', array( $this, 'maybe_redirect' ), 2 ); // Permit wpzinc.com to be redirected to when using wp_safe_redirect(). add_filter( 'allowed_redirect_hosts', array( $this, 'allowed_redirect_hosts' ) ); } /** * Helper function to determine whether to load minified Javascript * files or not. * * @since 1.0.0 * * @return bool Load Minified JS */ public function should_load_minified_js() { // If script debugging is enabled, don't load minified JS. if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) { return false; } // If we can't determine a Plugin's activation state, minify JS. if ( ! function_exists( 'is_plugin_active' ) ) { return true; } // If a known third party Plugin exists that minifies JS, don't load minified JS // as double minification seems to break things. $minification_plugins = array( 'wp-rocket/wp-rocket.php', ); /** * Defines an array of third party minification Plugins that, if activate, will result * in this Plugin's JS non-minified files being loaded. * * This allows said third party minification Plugins to minify JS, avoiding double minification * which can result in errors. * * If SCRIPT_DEBUG is enabled, non minified JS will always be loaded, regardless of whether * a minification Plugin is active. * * @since 1.0.0 * * @param array $minification_plugins Plugin Folder and Filename Paths e.g. wp-rocket/wp-rocket.php */ $minification_plugins = apply_filters( 'wpzinc_dashboard_should_load_minified_js_plugins', $minification_plugins ); // If no minification Plugins, load minified JS. if ( ! count( $minification_plugins ) ) { return true; } // Check if any minification Plugin is active. foreach ( $minification_plugins as $plugin_folder_filename ) { if ( is_plugin_active( $plugin_folder_filename ) ) { // A known minification Plugin is active. // Don't minify JS, as the third party Plugin will do this. return false; } } // If here, OK to load minified JS. return true; } /** * Shows the Import & Export Submenu in the Plugin's Menu * * @since 1.0.0 */ public function show_import_export_menu() { $this->show_import_export_menu = true; } /** * Hides the Import & Export Submenu in the Plugin's Menu * * @since 1.0.0 */ public function hide_import_export_menu() { $this->show_import_export_menu = false; } /** * Shows the Support Submenu in the Plugin's Menu * * @since 1.0.0 */ public function show_support_menu() { $this->show_support_menu = true; } /** * Hides the Support Submenu in the Plugin's Menu * * @since 1.0.0 */ public function hide_support_menu() { $this->show_support_menu = false; } /** * Disables the Review Request Notification, regardless of whether * it has been set by the Plugin calling request_review() * * @since 1.0.0 */ public function disable_review_request() { $this->show_review_request = false; } /** * Adds the WP Zinc CSS class to the tag when we're in the WordPress Admin interface * and viewing a Plugin Screen * * This allows us to then override some WordPress layout styling on e.g. #wpcontent, without * affecting other screens, Plugins etc. * * @since 1.0.0 * * @param string $classes CSS Classes. * @return string CSS Classes */ public function admin_body_class( $classes ) { // Define a list of strings that determine whether we're viewing a Plugin Screen. $screens = array( $this->plugin->name, ); /** * Filter the body classes to output on the tag. * * @since 1.0.0 * * @param array $screens Screens. * @param string $classes Classes. */ $screens = apply_filters( 'wpzinc_admin_body_class', $screens, $classes ); // Determine whether we're on a Plugin Screen. $is_plugin_screen = $this->is_plugin_screen( $screens ); // Bail if we're not a Plugin screen. if ( ! $is_plugin_screen ) { return $classes; } // Add the wpzinc class and plugin name. $classes .= ' wpzinc ' . $this->plugin->name; // Return. return trim( $classes ); } /** * Determines whether we're viewing this Plugin's screen in the WordPress Administration * interface. * * @since 1.0.0 * * @param array $screens Screens. * @return bool Is Plugin Screen */ private function is_plugin_screen( $screens ) { // Bail if the current screen can't be obtained. if ( ! function_exists( 'get_current_screen' ) ) { return false; } // Bail if no screen names were specified to search for. if ( empty( $screens ) ) { return false; } // Get screen. $screen = get_current_screen(); foreach ( $screens as $screen_name ) { if ( strpos( $screen->id, $screen_name ) === false ) { continue; } // We're on a Plugin Screen. return true; } // If here, we're not on a Plugin Screen. return false; } /** * Register JS scripts, which Plugins may optionally load via wp_enqueue_script() * Enqueues CSS * * @since 1.0.0 */ public function admin_scripts_css() { // Determine whether to load minified versions of JS. $minified = $this->should_load_minified_js(); // JS. wp_register_script( 'wpzinc-admin-autocomplete-gutenberg', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'autocomplete-gutenberg' . ( $minified ? '-min' : '' ) . '.js', array(), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-autocomplete', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'autocomplete' . ( $minified ? '-min' : '' ) . '.js', array( 'wpzinc-admin-tribute' ), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-autosize', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'autosize' . ( $minified ? '-min' : '' ) . '.js', array(), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-conditional', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'jquery.form-conditionals' . ( $minified ? '-min' : '' ) . '.js', array( 'jquery' ), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-inline-search', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'inline-search' . ( $minified ? '-min' : '' ) . '.js', array( 'jquery' ), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-media-library', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'media-library' . ( $minified ? '-min' : '' ) . '.js', array( 'jquery', 'jquery-ui-sortable' ), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-modal', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'modal' . ( $minified ? '-min' : '' ) . '.js', array( 'jquery' ), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-notification', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'notification' . ( $minified ? '-min' : '' ) . '.js', array( 'jquery' ), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-review-notice', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'review-notice' . ( $minified ? '-min' : '' ) . '.js', array( 'jquery' ), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-selectize', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'selectize' . ( $minified ? '-min' : '' ) . '.js', array( 'jquery' ), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-synchronous-ajax', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'synchronous-ajax' . ( $minified ? '-min' : '' ) . '.js', array( 'jquery' ), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-tables', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'tables' . ( $minified ? '-min' : '' ) . '.js', array( 'jquery' ), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-tabs', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'tabs' . ( $minified ? '-min' : '' ) . '.js', array( 'jquery' ), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-tags', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'tags' . ( $minified ? '-min' : '' ) . '.js', array( 'jquery' ), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-tinymce-modal', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'tinymce-modal' . ( $minified ? '-min' : '' ) . '.js', array( 'jquery' ), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-toggle', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'toggle' . ( $minified ? '-min' : '' ) . '.js', array( 'jquery' ), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin-tribute', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'tribute' . ( $minified ? '-min' : '' ) . '.js', array(), $this->plugin->version, true ); wp_register_script( 'wpzinc-admin', $this->dashboard_url . 'js/' . ( $minified ? 'min/' : '' ) . 'admin' . ( $minified ? '-min' : '' ) . '.js', array( 'jquery' ), $this->plugin->version, true ); // CSS. wp_register_style( 'wpzinc-admin-selectize', $this->dashboard_url . 'css/selectize.css', array(), $this->plugin->version ); wp_enqueue_style( 'wpzinc-admin', $this->dashboard_url . 'css/admin.css', array(), $this->plugin->version ); // Depending on the screen we're on, maybe enqueue specific scripts now. if ( ! function_exists( 'get_current_screen' ) ) { return; } // Bail if we couldn't get the current screen. $screen = get_current_screen(); if ( is_null( $screen ) ) { return; } switch ( $screen->id ) { /** * Import / Export * - Use of displayName is deliberate. */ case sanitize_title( $this->plugin->displayName ) . '_page_' . $this->plugin->name . '-import-export': wp_enqueue_script( 'wpzinc-admin-tabs' ); wp_enqueue_script( 'wpzinc-admin-toggle' ); break; } } /** * Registers the Import / Export Menu Link in the WordPress Administration interface * * @since 1.0.0 * * @param string $parent_slug Parent Slug. */ public function register_import_export_menu( $parent_slug = '' ) { // Bail if the Import & Export Menu is hidden. if ( ! $this->show_import_export_menu ) { return; } // If a parent slug is defined, attach the submenu items to that. // Otherwise use the plugin's name. $slug = ( ! empty( $parent_slug ) ? $parent_slug : $this->plugin->name ); /** * Filter the minimum capability for accessing Import and Export Sub Menu. * * @since 1.0.0 * * @param string $minimum_capability Minimum Capability. */ $minimum_capability = apply_filters( str_replace( '-', '_', $this->plugin->name ) . '_admin_admin_menu_minimum_capability', 'manage_options' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName add_submenu_page( $slug, __( 'Import & Export', 'wp-to-buffer' ), __( 'Import & Export', 'wp-to-buffer' ), $minimum_capability, $this->plugin->name . '-import-export', array( $this, 'import_export_screen' ) ); } /** * Registers the Support Menu Link in the WordPress Administration interface * * @since 1.0.0 * * @param string $parent_slug Parent Slug. */ public function register_support_menu( $parent_slug = '' ) { // Bail if the Support Menu is hidden. if ( ! $this->show_support_menu ) { return; } // If a parent slug is defined, attach the submenu items to that. // Otherwise use the plugin's name. $slug = ( ! empty( $parent_slug ) ? $parent_slug : $this->plugin->name ); /** * Filter the minimum capability for accessing Support Sub Menu. * * @since 1.0.0 * * @param string $minimum_capability Minimum Capability. */ $minimum_capability = apply_filters( str_replace( '-', '_', $this->plugin->name ) . '_admin_admin_menu_minimum_capability', 'manage_options' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName add_submenu_page( $slug, __( 'Support', 'wp-to-buffer' ), __( 'Support', 'wp-to-buffer' ), $minimum_capability, $this->plugin->name . '-support', array( $this, 'support_screen' ) ); } /** * Adds Plugin Action Links to the Plugin when activated in the Plugins Screen. * * @since 1.0.0 * * @param array $links Action Links. * @return array Action Links */ public function add_action_link( $links ) { // Bail if the licensing class exists,as this means we're on a Pro version. if ( class_exists( 'LicensingUpdateManager' ) ) { return $links; } // Add Links. if ( $this->get_upgrade_url( 'plugins' ) ) { $links[] = '' . __( 'Upgrade', 'wp-to-buffer' ) . ''; } /** * Filter the action links. * * @since 1.0.0 * * @param array $links Action Links. * @param string $plugin_name Plugin Name. * @param object $plugin Plugin. */ $links = apply_filters( 'wpzinc_dashboard_add_action_link', $links, $this->plugin->name, $this->plugin ); // Return. return $links; } /** * Displays a dismissible WordPress Administration notice requesting a review, if requested * by the main Plugin and the Review Request hasn't been disabled. * * @since 1.0.0 */ public function maybe_display_review_request() { // If the review request is disabled, bail. if ( ! $this->show_review_request ) { return; } // If we're not an Admin user, bail. if ( ! function_exists( 'current_user_can' ) ) { return; } if ( ! current_user_can( 'activate_plugins' ) ) { return; } // If the review request was dismissed by the user, bail. if ( $this->dismissed_review() ) { return; } // If no review request has been set by the plugin, bail. if ( ! $this->requested_review() ) { return; } // Enqueue JS. wp_enqueue_script( 'wpzinc-admin-review-notice' ); wp_localize_script( 'wpzinc-admin-review-notice', 'wpzinc_admin_review_notice', array( 'plugin_name' => $this->plugin->name, 'action' => esc_attr( str_replace( '-', '_', $this->plugin->name ) ) . '_dismiss_review', 'nonce' => wp_create_nonce( 'wpzinc_admin_review_notice_dismiss_review' ), ) ); // If here, display the request for a review. include_once $this->dashboard_folder . '/views/review-notice.php'; } /** * Displays a message in the WordPress Administration footer requesting a review if * the Review Request hasn't been disabled. * * @since 1.0.0 * * @param string $text Message. */ public function maybe_display_footer_review_request( $text ) { // If the review request is disabled, bail. if ( ! $this->show_review_request ) { return $text; } // Bail if we're not on a Plugin screen. if ( ! filter_has_var( INPUT_GET, 'page' ) ) { return $text; } $page = filter_input( INPUT_GET, 'page', FILTER_SANITIZE_FULL_SPECIAL_CHARS ); if ( strpos( $page, $this->plugin->name ) === false ) { return $text; } // Return review request text. return sprintf( /* translators: %1$s: Plugin Name, %2$s: Five Star Link to Review URL, %3$s: Link to Review URL, %4$s: Plugin Name */ __( 'Please rate %1$s %2$s on %3$s to help us grow %4$s. Thanks!', 'wp-to-buffer' ), '' . $this->plugin->displayName . '', '★★★★★', 'WordPress.org', $this->plugin->displayName ); } /** * Flag to indicate whether a review has been requested. * * @since 1.0.0 * * @return bool Review Requested */ public function requested_review() { // If the review request is disabled, bail. if ( ! $this->show_review_request ) { return false; } $time = get_option( $this->plugin->review_name . '-review-request' ); if ( empty( $time ) ) { return false; } // Check the current date and time matches or is later than the above value. $now = time(); if ( $now >= ( $time + ( 3 * DAY_IN_SECONDS ) ) ) { return true; } // We're not yet ready to show this review. return false; } /** * Requests a review notification, which is displayed on subsequent page loads. * * @since 1.0.0 */ public function request_review() { // If the review request is disabled, bail. if ( ! $this->show_review_request ) { return; } // If a review has already been requested, bail. $time = get_option( $this->plugin->review_name . '-review-request' ); if ( ! empty( $time ) ) { return; } // Request a review, setting the value to the date and time now. update_option( $this->plugin->review_name . '-review-request', time() ); } /** * Flag to indicate whether a review request has been dismissed by the user. * * @since 1.0.0 * * @return bool Review Dismissed. */ public function dismissed_review() { return get_option( $this->plugin->review_name . '-review-dismissed' ); } /** * Dismisses the review notification, so it isn't displayed again. * * @since 1.0.0 */ public function dismiss_review() { // Check nonce. check_ajax_referer( 'wpzinc_admin_review_notice_dismiss_review', 'nonce' ); // Mark review as dismissed. update_option( $this->plugin->review_name . '-review-dismissed', 1 ); // Send success response. wp_send_json_success( 1 ); } /** * Returns the Review URL for this Plugin. * * @since 1.0.0 * * @return string Review URL */ public function get_review_url() { $url = 'https://wordpress.org/support/plugin/' . $this->plugin->review_name . '/reviews/?filter=5#new-post'; return $url; } /** * Returns the Upgrade URL for this Plugin. * * Adds Google Analytics UTM tracking, and optional coupon flag. * * @since 1.0.0 * * @param string $utm_content UTM Content Value. * @return mixed false | Upgrade URL */ public function get_upgrade_url( $utm_content = '' ) { // Bail if no Upgrade URL specified by the Plugin. if ( ! isset( $this->plugin->upgrade_url ) ) { return false; } // Return upgrade URL with UTM parameters appended. return $this->append_utm_params_to_url( $this->plugin->upgrade_url, $utm_content ); } /** * Appends UTM parameters to a given URL. * * @since 1.0.0 * * @param string $url URL to append UTM parameters to. * @param string $utm_content UTM Content Value. * @return string */ public function append_utm_params_to_url( $url, $utm_content = '' ) { return add_query_arg( array( 'utm_source' => $this->plugin->name, 'utm_medium' => 'link', 'utm_content' => $utm_content, 'utm_campaign' => 'general', ), $url ); } /** * Import / Export Screen. * * @since 1.0.0 */ public function import_export_screen() { // Check nonce. if ( isset( $_POST[ $this->plugin->name . '_nonce' ] ) && wp_verify_nonce( sanitize_key( $_POST[ $this->plugin->name . '_nonce' ] ), $this->plugin->name ) ) { // Import if requested. if ( isset( $_POST['import'] ) ) { // Import JSON. $this->import(); } } /** * Filter the import sources. * * @since 1.0.0 * * @param array $import_sources Import Sources. */ $import_sources = apply_filters( str_replace( '-', '_', $this->plugin->name ) . '_import_sources', array() ); // phpcs:ignore WordPress.NamingConventions.ValidHookName // Output view. include_once $this->dashboard_folder . '/views/import-export.php'; } /** * Import JSON file upload that confirms to our standards. * * @since 1.0.0 */ private function import() { // Check nonce. if ( ! isset( $_POST[ $this->plugin->name . '_nonce' ] ) ) { // Missing nonce. return; } if ( ! wp_verify_nonce( sanitize_key( $_POST[ $this->plugin->name . '_nonce' ] ), $this->plugin->name ) ) { // Invalid nonce. return; } if ( ! isset( $_FILES['import']['type'] ) || ! isset( $_FILES['import']['tmp_name'] ) || ! isset( $_FILES['import']['size'] ) ) { $this->error_message = __( 'Could not determine file type', 'wp-to-buffer' ); return; } if ( isset( $_FILES['import']['error'] ) && $_FILES['import']['error'] !== 0 ) { $this->error_message = __( 'Error when uploading file.', 'wp-to-buffer' ); return; } // Determine if the file is JSON or ZIP. switch ( $_FILES['import']['type'] ) { /** * ZIP File */ case 'application/zip': // Open ZIP file. $zip = new \ZipArchive(); if ( $zip->open( sanitize_text_field( wp_unslash( $_FILES['import']['tmp_name'] ) ) ) !== true ) { $this->error_message = __( 'Could not extract the supplied ZIP file.', 'wp-to-buffer' ); return; } // Extract and close. $zip->extractTo( sys_get_temp_dir() ); $zip->close(); // Read JSON file. // phpcs:disable WordPress.WP.AlternativeFunctions $handle = fopen( sys_get_temp_dir() . '/export.json', 'r' ); $json = fread( $handle, filesize( sys_get_temp_dir() . '/export.json' ) ); fclose( $handle ); // phpcs:enable break; default: // Read file. // phpcs:disable WordPress.WP.AlternativeFunctions $handle = fopen( sanitize_text_field( wp_unslash( $_FILES['import']['tmp_name'] ) ), 'r' ); $json = fread( $handle, (int) $_FILES['import']['size'] ); fclose( $handle ); // phpcs:enable } // Remove UTF8 BOM chars. $bom = pack( 'H*', 'EFBBBF' ); $json = preg_replace( "/^$bom/", '', $json ); // Decode. $import = json_decode( $json, true ); // Check data is an array. if ( ! is_array( $import ) ) { $this->error_message = __( 'Supplied file is not a valid JSON settings file, or has become corrupt.', 'wp-to-buffer' ); return; } // Allow Plugin to run its Import Routine using the supplied data now. $result = true; $result = apply_filters( str_replace( '-', '_', $this->plugin->name ) . '_import', $result, $import ); // phpcs:ignore WordPress.NamingConventions.ValidHookName // Bail if an error occured. if ( is_wp_error( $result ) ) { $this->error_message = $result->get_error_message(); return; } $this->message = __( 'Settings imported.', 'wp-to-buffer' ); } /** * Support Screen * * @since 1.0.0 */ public function support_screen() { // We never reach here, as we redirect earlier in the process. } /** * About Section * * @since 1.0.0 */ public function about_section() { // Define products. $products = array( array( 'name' => 'Page Generator Pro', 'url' => $this->append_utm_params_to_url( 'https://www.wpzinc.com/plugins/page-generator-pro/' ), 'icon' => 'https://www.wpzinc.com/wp-content/uploads/2025/01/page-generator-pro-logo-256x256-1.png', 'description' => 'Automatically mass build local SEO, programmatic SEO, GEO sites, directories or content at scale with one-click deployment. Save 40 hours per site.', 'price' => 99, ), array( 'name' => 'Social Post Flow', 'url' => $this->append_utm_params_to_url( 'https://www.socialpostflow.com' ), 'install_url' => admin_url( add_query_arg( array( 'tab' => 'search', 'type' => 'term', 's' => 'socialpostflow', ), 'plugin-install.php' ) ), 'icon' => 'https://www.socialpostflow.com/wp-content/uploads/2025/05/logo.png', 'description' => 'Automatically send content to your Social Post Flow account for scheduled publishing to Facebook, X/Twitter, Threads, Instagram, LinkedIn, Pinterest, Mastodon and Bluesky.', 'price' => 49, ), array( 'name' => 'WordPress to Buffer Pro', 'url' => $this->append_utm_params_to_url( 'https://www.wpzinc.com/plugins/wordpress-to-buffer-pro/' ), 'icon' => 'https://www.wpzinc.com/wp-content/uploads/2025/11/buffer-square.png', 'description' => 'Automatically send content to your Buffer account for scheduled publishing to Facebook, X, Instagram, Threads, LinkedIn, Pinterest, Mastodon, Bluesky, TikTok and Google Business.', 'price' => 39, ), array( 'name' => 'WordPress to Postiz Pro', 'url' => $this->append_utm_params_to_url( 'https://www.wpzinc.com/plugins/wordpress-to-postiz-pro/' ), 'icon' => 'https://www.wpzinc.com/wp-content/uploads/2026/08/postiz.png', 'description' => 'Automatically send content to your Postiz account for scheduled publishing to Facebook, Twitter, Instagram, Pinterest, LinkedIn and more.', 'price' => 39, ), array( 'name' => 'WordPress to Hootsuite Pro', 'url' => $this->append_utm_params_to_url( 'https://www.wpzinc.com/plugins/wordpress-to-hootsuite-pro/' ), 'icon' => 'https://www.wpzinc.com/wp-content/uploads/2018/03/hootsuite-logo-1.png', 'description' => 'Automatically send content to your Hootsuite account for scheduled publishing to Facebook, X / Twitter, LinkedIn, Pinterest and Threads.', 'price' => 39, ), array( 'name' => 'WordPress to SocialPilot Pro', 'url' => $this->append_utm_params_to_url( 'https://www.wpzinc.com/plugins/wordpress-to-socialpilot-pro/' ), 'icon' => 'https://www.wpzinc.com/wp-content/uploads/2019/05/socialpilot-logo.png', 'description' => 'Automatically send content to your SocialPilot account for scheduled publishing to Facebook, Twitter, Instagram, Pinterest, LinkedIn and more.', 'price' => 39, ), ); // Load view. include $this->dashboard_folder . '/views/about.php'; } /** * If we have requested the export JSON, force a file download * * @since 1.0.0 */ public function export() { // Check nonce. if ( ! isset( $_POST[ $this->plugin->name . '_nonce' ] ) ) { // Missing nonce. return; } if ( ! wp_verify_nonce( sanitize_key( $_POST[ $this->plugin->name . '_nonce' ] ), $this->plugin->name ) ) { // Invalid nonce. return; } // Bail if no POST data. if ( empty( $_POST ) ) { return; } // Bail if not exporting. if ( ! isset( $_POST['export'] ) ) { return; } // Bail if no format specified. if ( ! isset( $_POST['format'] ) ) { return; } // Define the array to hold the export data. $data = array(); /** * Defines the data to include in the export file. Plugins hook into this * to define the data. * * @since 1.0.0 * * @param array $data Data. * @param array $_POST POST Data. */ $data = apply_filters( str_replace( '-', '_', $this->plugin->name ) . '_export', $data, $_POST ); // Force a file download, depending on the export format. switch ( sanitize_text_field( wp_unslash( $_POST['format'] ) ) ) { /** * JSON, Zipped. */ case 'zip': $this->force_zip_file_download( wp_json_encode( array( 'data' => $data, ) ) ); break; /** * JSON. */ case 'json': default: $this->force_json_file_download( wp_json_encode( array( 'data' => $data, ) ) ); break; } } /** * Force a browser download comprising of the given file, zipped. * * @since 1.0.0 * * @param string $json JSON string. * @param string $filename Filename to Export Data to, excluding extension (default: export). */ public function force_zip_file_download( $json, $filename = 'export' ) { // Create new ZIP file. $zip = new \ZipArchive(); $filename = $filename . '.zip'; // Bail if ZIP file couldn't be created. if ( $zip->open( $filename, \ZipArchive::CREATE ) !== true ) { return; } // Add JSON data to export.json and close. $zip->addFromString( $filename . '.json', $json ); $zip->close(); // Initialize WP_Filesystem. global $wp_filesystem; if ( empty( $wp_filesystem ) ) { require_once ABSPATH . '/wp-admin/includes/file.php'; WP_Filesystem(); } // Read file contents. $zip_contents = $wp_filesystem->get_contents( $filename ); // Output ZIP data, prompting the browser to auto download as a ZIP file now. header( 'Content-type: application/zip' ); header( 'Content-Disposition: attachment; filename=' . $filename . '.zip' ); header( 'Pragma: no-cache' ); header( 'Expires: 0' ); echo $zip_contents; // phpcs:ignore WordPress.Security.EscapeOutput // Delete the temporary file. $wp_filesystem->delete( $filename ); exit(); } /** * Force a browser download comprising of the given JSON data * * @since 1.0.0 * * @param string $json JSON Data for file. * @param string $filename Filename to Export Data to, excluding extension (default: export). */ public function force_json_file_download( $json, $filename = 'export' ) { // Output JSON data, prompting the browser to auto download as a JSON file now. header( 'Content-type: application/x-msdownload' ); header( 'Content-Disposition: attachment; filename=' . $filename . '.json' ); header( 'Pragma: no-cache' ); header( 'Expires: 0' ); echo $json; // phpcs:ignore WordPress.Security.EscapeOutput exit(); } /** * Force a browser download comprising of the given CSV data * * @since 1.0.0 * * @param string $csv CSV Data for file. * @param string $filename Filename to Export Data to, excluding extension (default: export). */ public function force_csv_file_download( $csv, $filename = 'export' ) { // Output JSON data, prompting the browser to auto download as a JSON file now. header( 'Content-Type: text/csv; charset=UTF-8' ); header( 'Content-Disposition: attachment; filename=' . $filename . '.csv' ); header( 'Pragma: no-cache' ); header( 'Expires: 0' ); echo $csv; // phpcs:ignore WordPress.Security.EscapeOutput exit(); } /** * If the Support or Upgrade menu item was clicked, redirect. * * @since 3.0 */ public function maybe_redirect() { // Check we requested the support page. if ( ! filter_has_var( INPUT_GET, 'page' ) ) { return; } // Sanitize page. $page = filter_input( INPUT_GET, 'page', FILTER_SANITIZE_FULL_SPECIAL_CHARS ); // Redirect to Support. if ( $page === $this->plugin->name . '-support' ) { wp_safe_redirect( $this->plugin->support_url ); die(); } // Redirect to Upgrade. if ( $page === $this->plugin->name . '-upgrade' ) { wp_safe_redirect( $this->get_upgrade_url( 'menu' ) ); die(); } } /** * Permit wpzinc.com to be redirected to when using wp_safe_redirect(). * * @since 1.0.0 * * @param array $hosts Hosts. * @return array Hosts. */ public function allowed_redirect_hosts( $hosts ) { $hosts[] = 'www.wpzinc.com'; $hosts[] = 'www.socialpostflow.com'; $hosts[] = 'app.socialpostflow.com'; return $hosts; } } ```