/wp-content/plugins/ninja-forms/includes/Admin/Notices.php
PHP | 273 lines | 182 code | 51 blank | 40 comment | 67 complexity | 7f674ee1afa0d80bcd09e04aeb8f6206 MD5 | raw file
Possible License(s): GPL-3.0, LGPL-2.0, 0BSD
- <?php if ( ! defined( 'ABSPATH' ) ) exit;
- /**
- * NF_Notices Class
- *
- * Can be simply used be adding another line into the nf_admin_notices() function under notices.php
- *
- * Can be extended to create more advanced notices to include triggered events
- *
- * @since 2.9
- */
- class NF_Admin_Notices
- {
- // Highlander the instance
- static $instance;
- public static function instance()
- {
- if ( ! isset( self::$instance ) ) {
- self::$instance = new NF_Notices();
- }
- return self::$instance;
- }
- public $notice_spam = 0;
- public $notice_spam_max = 1;
- // Basic actions to run
- public function __construct(){
- // Runs the admin notice ignore function incase a dismiss button has been clicked
- add_action( 'admin_init', array( $this, 'admin_notice_ignore' ) );
- // Runs the admin notice temp ignore function incase a temp dismiss link has been clicked
- add_action( 'admin_init', array( $this, 'admin_notice_temp_ignore' ) );
- }
- // Checks to ensure notices aren't disabled and the user has the correct permissions.
- public function nf_admin_notice() {
- $nf_settings = get_option( 'ninja_forms_settings' );
- if ( ! isset( $nf_settings[ 'disable_admin_notices' ] ) || ( isset( $nf_settings[ 'disable_admin_notices' ] ) && $nf_settings[ 'disable_admin_notices' ] == 0 ) ){
- if ( current_user_can( apply_filters( 'ninja_forms_admin_parent_menu_capabilities', 'manage_options' ) ) ) {
- return true;
- }
- }
- return false;
- }
- // Primary notice function that can be called from an outside function sending necessary variables
- public function admin_notice( $admin_notices ) {
- // Check options
- if ( ! $this->nf_admin_notice() ) {
- return false;
- }
- foreach ( $admin_notices as $slug => $admin_notice ) {
- if ( isset ( $admin_notice[ 'ignore_spam' ] ) && true == $admin_notice[ 'ignore_spam' ] ) {
- $ignore_spam = true;
- } else {
- $ignore_spam = false;
- }
- // Call for spam protection
- if ( ! $ignore_spam && $this->anti_notice_spam() ) {
- continue;
- }
- // Check for proper page to display on
- if ( isset( $admin_notices[ $slug ][ 'pages' ] ) && is_array( $admin_notices[ $slug ][ 'pages' ] )
- || isset( $admin_notices[ $slug ][ 'blacklist' ] ) && is_array( $admin_notices[ $slug ][ 'blacklist' ] )
- ) {
- if( ( isset( $admin_notices[ $slug ][ 'blacklist' ] ) && $this->admin_notice_pages_blacklist( $admin_notices[ $slug ][ 'blacklist' ] ) )
- || ( isset( $admin_notices[ $slug ][ 'pages' ] ) && ! $this->admin_notice_pages( $admin_notices[ $slug ][ 'pages' ] ) )
- ) {
- continue;
- }
- }
-
- // Check for required fields
- if ( ! $this->required_fields( $admin_notices[ $slug ] ) ) {
- // Get the current date then set start date to either passed value or current date value and add interval
- $current_date = current_time( "n/j/Y" );
- $start = ( isset( $admin_notices[ $slug ][ 'start' ] ) ? $admin_notices[ $slug ][ 'start' ] : $current_date );
- $start = date( "n/j/Y", strtotime( $start ) );
- $date_array = explode( '/', $start );
- $interval = ( isset( $admin_notices[ $slug ][ 'int' ] ) ? $admin_notices[ $slug ][ 'int' ] : 0 );
- $date_array[1] += $interval;
- $start = date( "n/j/Y", mktime( 0, 0, 0, $date_array[0], $date_array[1], $date_array[2] ) );
- // This is the main notices storage option
- $admin_notices_option = get_option( 'nf_admin_notice', array() );
- // Check if the message is already stored and if so just grab the key otherwise store the message and its associated date information
- if ( ! array_key_exists( $slug, $admin_notices_option ) ) {
- $admin_notices_option[ $slug ][ 'start' ] = $start;
- $admin_notices_option[ $slug ][ 'int' ] = $interval;
- update_option( 'nf_admin_notice', $admin_notices_option );
- }
- // Sanity check to ensure we have accurate information
- // New date information will not overwrite old date information
- $admin_display_check = ( isset( $admin_notices_option[ $slug ][ 'dismissed' ] ) ? $admin_notices_option[ $slug ][ 'dismissed'] : 0 );
- $admin_display_start = ( isset( $admin_notices_option[ $slug ][ 'start' ] ) ? $admin_notices_option[ $slug ][ 'start'] : $start );
- $admin_display_interval = ( isset( $admin_notices_option[ $slug ][ 'int' ] ) ? $admin_notices_option[ $slug ][ 'int'] : $interval );
- $admin_display_msg = ( isset( $admin_notices[ $slug ][ 'msg' ] ) ? $admin_notices[ $slug ][ 'msg'] : '' );
- $admin_display_title = ( isset( $admin_notices[ $slug ][ 'title' ] ) ? $admin_notices[ $slug ][ 'title'] : '' );
- $admin_display_link = ( isset( $admin_notices[ $slug ][ 'link' ] ) ? $admin_notices[ $slug ][ 'link' ] : '' );
- $admin_can_dismiss = ( isset( $admin_notices[ $slug ][ 'dismiss' ] ) ? $admin_notices[ $slug ][ 'dismiss' ] : 1 );
- $output_css = false;
- // Ensure the notice hasn't been hidden and that the current date is after the start date
- if ( $admin_display_check == 0 && strtotime( $admin_display_start ) <= strtotime( $current_date ) ) {
- // Get remaining query string
- $query_str = esc_url( add_query_arg( 'nf_admin_notice_ignore', $slug ) );
- // Admin notice display output
- echo '<div class="update-nag nf-admin-notice">';
- echo '<div class="nf-notice-logo"></div>';
- echo ' <p class="nf-notice-title">';
- echo esc_html( $admin_display_title );
- echo ' </p>';
- echo ' <p class="nf-notice-body">';
- echo $admin_display_msg;
- echo ' </p>';
- echo '<ul class="nf-notice-body nf-red">
- ' . $admin_display_link . '
- </ul>';
- if ( $admin_can_dismiss ) {
- echo '<a href="' . wp_nonce_url( esc_attr( $query_str ) ) . '" class="dashicons dashicons-dismiss"></a>';
- }
- echo '</div>';
- $this->notice_spam += 1;
- $output_css = true;
- }
- if ( $output_css ) {
- wp_enqueue_style( 'nf-admin-notices', Ninja_Forms::$url .'assets/css/admin-notices.css?nf_ver=' . Ninja_Forms::VERSION );
- }
- }
- }
- // die( 'done looping' );
- }
- // Spam protection check
- public function anti_notice_spam() {
- if ( $this->notice_spam >= $this->notice_spam_max ) {
- return true;
- }
- return false;
- }
- // Ignore function that gets ran at admin init to ensure any messages that were dismissed get marked
- public function admin_notice_ignore() {
- // If user clicks to ignore the notice, update the option to not show it again
- if ( isset($_GET['nf_admin_notice_ignore']) && current_user_can( apply_filters( 'ninja_forms_admin_parent_menu_capabilities', 'manage_options' ) ) ) {
- if ( ! check_admin_referer() ) {
- $query_str = remove_query_arg( array( 'nf_admin_notice_ignore', '_wpnonce' ) );
- wp_safe_redirect( $query_str );
- exit;
- }
- $admin_notices_option = get_option( 'nf_admin_notice', array() );
- $admin_notices_option[ WPN_Helper::sanitize_text_field($_GET[ 'nf_admin_notice_ignore' ]) ][ 'dismissed' ] = 1;
- update_option( 'nf_admin_notice', $admin_notices_option );
- $query_str = remove_query_arg( array( 'nf_admin_notice_ignore', '_wpnonce' ) );
- wp_safe_redirect( $query_str );
- exit;
- }
- }
- // Temp Ignore function that gets ran at admin init to ensure any messages that were temp dismissed get their start date changed
- public function admin_notice_temp_ignore() {
- // If user clicks to temp ignore the notice, update the option to change the start date - default interval of 14 days
- if ( isset($_GET['nf_admin_notice_temp_ignore']) && current_user_can( apply_filters( 'ninja_forms_admin_parent_menu_capabilities', 'manage_options' ) ) ) {
- $admin_notices_option = get_option( 'nf_admin_notice', array() );
- $current_date = current_time( "n/j/Y" );
- $date_array = explode( '/', $current_date );
- $interval = ( isset( $_GET[ 'nf_int' ] ) ? intval($_GET[ 'nf_int' ]) : 14 );
- $date_array[1] += $interval;
- $new_start = date( "n/j/Y", mktime( 0, 0, 0, $date_array[0], $date_array[1], $date_array[2] ) );
- $admin_notices_option[ WPN_Helper::sanitize_text_field($_GET[ 'nf_admin_notice_temp_ignore' ]) ][ 'start' ] = $new_start;
- $admin_notices_option[ WPN_Helper::sanitize_text_field($_GET[ 'nf_admin_notice_temp_ignore' ]) ][ 'dismissed' ] = 0;
- update_option( 'nf_admin_notice', $admin_notices_option );
- $query_str = remove_query_arg( array( 'nf_admin_notice_temp_ignore', 'nf_int' ) );
- wp_redirect( $query_str );
- exit;
- }
- }
- public function admin_notice_pages_blacklist( $pages ) {
- foreach( $pages as $key => $page ) {
- if ( is_array( $page ) ) {
- if ( isset( $_GET[ 'page' ] ) && $_GET[ 'page'] == $page[0] && isset( $_GET[ 'tab' ] ) && $_GET[ 'tab' ] == $page[1] ) {
- return true;
- }
- } else {
- if ( get_current_screen()->id === $page ) {
- return true;
- }
- if ( isset( $_GET[ 'page' ] ) && $_GET[ 'page'] == $page ) {
- return true;
- }
- }
- }
- return false;
- }
- // Page check function - This should be called from class extensions if the notice should only show on specific admin pages
- // Expects an array in the form of IE: array( 'dashboard', 'ninja-forms', array( 'ninja-forms', 'builder' ) )
- // Function accepts dashboard as a special check and also whatever is passed to page or tab as parameters
- // The above example will display on dashboard and all of the pages that have page=ninja-forms and any page=ninja-forms&tab=builder which is redundant in the example
- public function admin_notice_pages( $pages ) {
- foreach( $pages as $key => $page ) {
- if ( is_array( $page ) ) {
- if ( isset( $_GET[ 'page' ] ) && $_GET[ 'page'] == $page[0] && isset( $_GET[ 'tab' ] ) && $_GET[ 'tab' ] == $page[1] ) {
- return true;
- }
- } else {
- if ( $page == 'all' ) {
- return true;
- }
- if ( get_current_screen()->id === $page ) {
- return true;
- }
- if ( isset( $_GET[ 'page' ] ) && $_GET[ 'page'] == $page ) {
- return true;
- }
- }
- }
- return false;
- }
- // Required fields check
- public function required_fields( $fields ) {
- if ( ! isset( $fields[ 'msg' ] ) || ( isset( $fields[ 'msg' ] ) && empty( $fields[ 'msg' ] ) ) ) {
- return true;
- }
- if ( ! isset( $fields[ 'title' ] ) || ( isset( $fields[ 'title' ] ) && empty( $fields[ 'title' ] ) ) ) {
- return true;
- }
- return false;
- }
- // Special parameters function that is to be used in any extension of this class
- public function special_parameters( $admin_notices ) {
- // Intentionally left blank
- }
- }