<?php if ( !defined( 'ABSPATH' ) ) exit; class DWQA_Akismet { private $akismetAPIKey=''; private $data = array(); private $port = 443; private $akismet_ua = "DWQA/1.4.7 | Akismet/3.1.7"; public function __construct() { global $dwqa_general_settings; if(isset($dwqa_general_settings['use-akismet-antispam']) && $dwqa_general_settings['use-akismet-antispam']){ $this->akismet_ua = "DWQA/".get_option( 'dwqa-db-version', '1.4.7' )." | Akismet/3.1.7"; add_action('init', array( $this, 'dwqa_admin_show_spam_page')); add_action('init', array( $this, 'dwqa_akismet_mark_spam')); // add_action( 'admin_menu', array( $this, 'reported_list_admin' ) ); // add_action( 'wp_enqueue_scripts', array($this,'dwqa_akismet_enqueue_script' ),10); add_action('manage_posts_extra_tablenav', array( $this, 'dwqa_admin_add_button_empty_spam')); // add_action( 'wp_ajax_dwqa_report_spam_to_admin', array( $this, 'dwqa_report_spam_to_admin') ); // add_filter( 'dwqa_question_button_action', array( $this, 'dwqa_add_button_action_report_spam_to_admin'), 10); // add_filter( 'dwqa_answer_button_action', array( $this, 'dwqa_add_button_action_report_spam_to_admin'), 10); add_filter( 'post_row_actions', array( $this, 'dwqa_admin_add_post_row_button'), 11, 2 ); //setkey $this->akismetAPIKey = (isset($dwqa_general_settings['akismet-api-key']) && $dwqa_general_settings['akismet-api-key']!='')?$dwqa_general_settings['akismet-api-key']:''; // Call to verify key function if($this->akismet_verify_key($this->akismetAPIKey)){ //verified do something $this->data = array( 'blog' => get_option( 'home' ), 'blog_charset' => get_option( 'blog_charset' ), 'blog_lang' => get_locale(), 'user_ip' => $this->get_user_ip(), 'user_agent' => (isset($_SERVER['HTTP_USER_AGENT'])?$_SERVER['HTTP_USER_AGENT']:''), 'referrer' => (isset($_SERVER['HTTP_REFERER'])?$_SERVER['HTTP_REFERER']:''), 'permalink' => '', 'comment_type' => '', 'comment_author' => '', 'comment_author_email' => '', 'comment_author_url' => '', 'comment_content' => '', 'comment_approved' => '', //post_status 'comment_date' => '', //post_date 'comment_ID' => '', //postID 'comment_post_ID' => '', //post_parent_ID 'is_test' => false, ); // Keys to ignore $ignore = array( 'HTTP_COOKIE', 'HTTP_COOKIE2', 'PHP_AUTH_PW' ); // Loop through _SERVER args and remove whitelisted keys foreach ( $_SERVER as $key => $value ) { // Key should not be ignored if ( !in_array( $key, $ignore ) && is_string( $value ) ) { $this->data[$key] = $value; // Key should be ignored } else { $this->data[$key] = ''; } } add_filter( 'dwqa_insert_question_args', array( $this, 'dwqa_check_spam' ) , 10, 1 ); add_filter( 'dwqa_insert_answer_args', array( $this, 'dwqa_check_spam' ) , 10, 1 ); add_filter( 'dwqa_insert_comment_args', array( $this, 'dwqa_check_spam' ) , 10, 1 ); // add_action( 'dwqa_after_mark_unspam', array( $this, 'dwqa_check_spam' ) , 10, 1 ); } } } // Create reported list admin public function reported_list_admin(){ $dwqa_reported_page = add_submenu_page( 'edit.php?post_type=dwqa-question', __( 'Report Spam List','dw-question-answer' ), __( 'Report Spam','dw-question-answer' ), 'manage_options', 'dwqa-report-spam-list', array( $this, 'reported_list_admin_display' ) ); } public function reported_list_admin_display(){ require_once DWQA_DIR . 'inc/class/class-display-reported-list-table.php'; $reportedTable = new Reported_List_Table(); $reportedTable->process_bulk_action(); echo '<div class="wrap"><h1>Reported Spam List</h1>'; $columns = array( 'id' => 'id', 'title' => __( 'Title', 'dw-question-answer' ), 'type' => __( 'Type', 'dw-question-answer' ), 'author' => __( 'Author', 'dw-question-answer' ), 'countreport' =>__( 'Count Report', 'dw-question-answer' ) ); $hiddens = array( 'id' ); $sortable = array( 'id' => array('id',false), 'title' => array('title',false), 'type' => array('type',false), 'author' => array('author',false), 'countreport' => array('countreport',false) ); $reportedTable->edit_columns($columns); $reportedTable->edit_hiddens($hiddens); $reportedTable->edit_sortable($sortable); $reportedTable->edit_perpage(11); $query = get_posts( array( 'post_type' => array('dwqa-answer','dwqa-question'), 'post_status' => array('publish', 'pending', 'draft', 'auto-draft', 'future', 'private', 'inherit'), 'meta_query' => array( array( 'key' => '_dwqa_spam_reported', 'value' => '', 'compare' =>'!=' ), ) ) ); // echo '<pre>'; // print_r($query); // echo '</pre>'; $_data = $this->setup_data_list($query); $reportedTable->prepare_items($_data); echo '<form method="post">'; $reportedTable->display(); echo '</form>'; echo '</div>'; } private function setup_data_list($report_list){ $data_report = array(); foreach ($report_list as $item) { $id = $item->ID; $id_link = admin_url().'post.php?post='.$id.'&action=edit'; $title = '<a href="'.$id_link.'"><strong>'.$item->post_title.'</strong></a>'; $author_id = $item->post_author; $author_info = get_user_by('id',$author_id); $author = '<a href="'.get_edit_user_link($author_id).'">'.$author_info->display_name.'</a>'; $rp_list = get_post_meta($id, '_dwqa_spam_reported',true); if($rp_list!='' && $rp_list){ $countreport = count(unserialize($rp_list)); }else{ $countreport = 0; } /*action*/ $actions = array( 'nospam' => sprintf( '<span class="nospam"><a href="%s" rel="bookmark" aria-label="%s">%s</a></span>', wp_nonce_url( admin_url("edit.php?post_type=".$item->post_type."&action=unspam&post=".$item->ID), "nospam-post_{$item->ID}" ), esc_attr( sprintf( __( 'Unspam “%s”' ), $item->post_title ) ), __( 'publish' ) ), 'view' => sprintf( '<span class="view"><a href="%s" rel="bookmark" aria-label="%s">%s</a><span>', admin_url().'post.php?post='.$id.'&action=edit', esc_attr( sprintf( __( 'View %s' ), $item->post_title ) ), __( 'View','dw-question-answer' ) ), 'delete' => sprintf( '<span class="delete"><a href="%s">%s</a><span>', get_delete_post_link( $id , '', true), __( 'Delete permanently', 'dw-question-answer' ) ) ); $action='<div class="row-actions">'; $action .= implode(' | ', $actions); $action .= '</div>'; $temp = array( 'id' => $id, 'title' => $title.$action, 'type'=> $type, 'author'=> $author, 'countreport' => $countreport ); array_push($data_report,$temp); } return $data_report; } private function dwqa_prepare_data($data){ $data_check_spam = $this->data; $post_permalink = ''; if ( !empty( $data['post_parent'] ) ) { $post_permalink = get_permalink( $data['post_parent'] ); } $data_check_spam['permalink'] = $post_permalink; if ( empty( $data['post_author'] ) ) { $data['post_author'] = 0; } $userdata = get_userdata( $data['post_author'] ); if ( !empty( $userdata ) ) { $user_data['name'] = $userdata->display_name; $user_data['email'] = $userdata->user_email; $user_data['website'] = $userdata->user_url; } else if ( isset( $data['is_anonymous'] ) ) { $user_data['name'] = isset( $data['dwqa_anonymous_name'] ) ? $data['dwqa_anonymous_name'] : __( 'Anonymous', 'dw-question-answer' ); $user_data['email'] = isset( $data['dwqa_anonymous_email'] ) ? $data['dwqa_anonymous_email'] : ''; $user_data['website'] = ''; } else { $user_data['name'] = ''; $user_data['email'] = ''; $user_data['website'] = ''; } $data_check_spam['comment_author'] = $user_data['name']; // $data_check_spam['comment_author'] = 'viagra-test-123'; // for test // $data_check_spam['is_test'] = true; // for test $data_check_spam['comment_author_email'] = $user_data['email']; $data_check_spam['comment_author_url'] = $user_data['website']; $data_check_spam['comment_content'] = isset($data['post_content'])?$data['post_content']:''; $data_check_spam['comment_type'] = isset($data['post_type'])?$data['post_type']:''; $data_check_spam['comment_approved'] = isset($data['post_status'])?$data['post_status']:''; $data_check_spam['comment_date'] = isset($data['post_date'])?$data['post_date']:''; $data_check_spam['comment_date_gmt'] = isset($data['post_date_gmt'])?$data['post_date_gmt']:''; $data_check_spam['comment_ID'] = isset($data['ID'])?$data['ID']:''; $data_check_spam['comment_post_ID'] = isset($data['post_parent'])?$data['post_parent']:''; return $data_check_spam; } public function dwqa_check_spam($data){ if($this->akismet_comment_check($this->akismetAPIKey, $this->dwqa_prepare_data($data))){ //is spam mark status spam $data['post_status'] = 'spam'; } return $data; } // Display User IP in WordPress private function get_user_ip() { if ( ! empty( $_SERVER['HTTP_CLIENT_IP'] ) ) { $ip = $_SERVER['HTTP_CLIENT_IP']; } elseif ( ! empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) { $ip = $_SERVER['HTTP_X_FORWARDED_FOR']; } else { $ip = $_SERVER['REMOTE_ADDR']; } return apply_filters( 'dwqa_get_ip', $ip ); } // Authenticates your Akismet API key public static function akismet_verify_key( $key, $blog = '', $port = 443, $akismet_ua = "WordPress/4.4.1 | Akismet/3.1.7" ) { if($blog==''){ $blog = urlencode(get_home_url()); }else{ $blog = urlencode($blog); } $request = 'key='. $key .'&blog='. $blog; $host = $http_host = 'rest.akismet.com'; $path = '/1.1/verify-key'; // $port = $this->port; // $akismet_ua = $this->akismet_ua; $content_length = strlen( $request ); $http_request = "POST $path HTTP/1.0\r\n"; $http_request .= "Host: $host\r\n"; $http_request .= "Content-Type: application/x-www-form-urlencoded\r\n"; $http_request .= "Content-Length: {$content_length}\r\n"; $http_request .= "User-Agent: {$akismet_ua}\r\n"; $http_request .= "\r\n"; $http_request .= $request; $response = ''; if( false != ( $fs = @fsockopen( 'ssl://' . $http_host, $port, $errno, $errstr, 10 ) ) ) { fwrite( $fs, $http_request ); while ( !feof( $fs ) ) $response .= fgets( $fs, 1160 ); // One TCP-IP packet fclose( $fs ); $response = explode( "\r\n\r\n", $response, 2 ); } if ( 'valid' == $response[1] ){ return true; }else{ return false; } } // Passes back true (it's spam) or false (it's ham) public function akismet_comment_check( $key, $data ) { $request = ''; foreach($data as $kData => $vData){ if($request == ''){ $request .= $kData.'='.urlencode($vData); }else{ $request .= '&'.$kData.'='.urlencode($vData); } } $host = $http_host = $key.'.rest.akismet.com'; $path = '/1.1/comment-check'; $port = $this->port; $akismet_ua = $this->akismet_ua; $content_length = strlen( $request ); $http_request = "POST $path HTTP/1.0\r\n"; $http_request .= "Host: $host\r\n"; $http_request .= "Content-Type: application/x-www-form-urlencoded\r\n"; $http_request .= "Content-Length: {$content_length}\r\n"; $http_request .= "User-Agent: {$akismet_ua}\r\n"; $http_request .= "\r\n"; $http_request .= $request; $response = ''; if( false != ( $fs = @fsockopen( 'ssl://' . $http_host, $port, $errno, $errstr, 10 ) ) ) { fwrite( $fs, $http_request ); while ( !feof( $fs ) ) $response .= fgets( $fs, 1160 ); // One TCP-IP packet fclose( $fs ); $response = explode( "\r\n\r\n", $response, 2 ); } if ( 'true' == $response[1] ) return true; else return false; } // Passes back true (it's spam) or false (it's ham) public function akismet_submit_spam( $key, $data ) { $new_data = $this->dwqa_prepare_data($data); $request = ''; foreach($new_data as $kData => $vData){ if($request == ''){ $request .= $kData.'='.urlencode($vData); }else{ $request .= '&'.$kData.'='.urlencode($vData); } } $host = $http_host = $key.'.rest.akismet.com'; $path = '/1.1/submit-spam'; $port = $this->port; $akismet_ua = $this->akismet_ua; $content_length = strlen( $request ); $http_request = "POST $path HTTP/1.0\r\n"; $http_request .= "Host: $host\r\n"; $http_request .= "Content-Type: application/x-www-form-urlencoded\r\n"; $http_request .= "Content-Length: {$content_length}\r\n"; $http_request .= "User-Agent: {$akismet_ua}\r\n"; $http_request .= "\r\n"; $http_request .= $request; $response = ''; if( false != ( $fs = @fsockopen( 'ssl://' . $http_host, $port, $errno, $errstr, 10 ) ) ) { fwrite( $fs, $http_request ); while ( !feof( $fs ) ) $response .= fgets( $fs, 1160 ); // One TCP-IP packet fclose( $fs ); $response = explode( "\r\n\r\n", $response, 2 ); } if ( 'Thanks for making the web a better place.' == $response[1] ) return true; else return false; } // Passes back true (it's spam) or false (it's ham) public function akismet_submit_ham( $key, $data ) { $new_data = $this->dwqa_prepare_data($data); $request = ''; foreach($new_data as $kData => $vData){ if($request == ''){ $request .= $kData.'='.urlencode($vData); }else{ $request .= '&'.$kData.'='.urlencode($vData); } } $host = $http_host = $key.'.rest.akismet.com'; $path = '/1.1/submit-ham'; $port = $this->port; $akismet_ua = $this->akismet_ua; $content_length = strlen( $request ); $http_request = "POST $path HTTP/1.0\r\n"; $http_request .= "Host: $host\r\n"; $http_request .= "Content-Type: application/x-www-form-urlencoded\r\n"; $http_request .= "Content-Length: {$content_length}\r\n"; $http_request .= "User-Agent: {$akismet_ua}\r\n"; $http_request .= "\r\n"; $http_request .= $request; $response = ''; if( false != ( $fs = @fsockopen( 'ssl://' . $http_host, $port, $errno, $errstr, 10 ) ) ) { fwrite( $fs, $http_request ); while ( !feof( $fs ) ) $response .= fgets( $fs, 1160 ); // One TCP-IP packet fclose( $fs ); $response = explode( "\r\n\r\n", $response, 2 ); } if ( 'Thanks for making the web a better place.' == $response[1] ) return true; else return false; } public function dwqa_admin_show_spam_page(){ register_post_status( 'spam', array( 'label' => _x( 'Spam', 'dw-question-answer' ), 'public' => false, 'exclude_from_search' => false, 'show_in_admin_all_list' => false, 'show_in_admin_status_list' => true, 'label_count' => _n_noop( 'Spam <span class="count">(%s)</span>', 'Spam <span class="count">(%s)</span>' ), ) ); } public function dwqa_admin_add_button_empty_spam(){ if ( isset( $_GET['post_status'] ) && sanitize_text_field( $_GET['post_status'] ) == 'spam') { echo '<div class="alignleft actions">'; submit_button( __( 'Empty Spam' ), 'apply', 'delete_all', false ); echo '</div>'; } } public function dwqa_admin_add_post_row_button($actions, $post){ if($post->post_type=="dwqa-question" || $post->post_type=="dwqa-answer"){ if($post->post_status!="spam"){ $actions['spam'] = sprintf( '<a href="%s" rel="bookmark" aria-label="%s">%s</a>', wp_nonce_url( admin_url("edit.php?post_type=".$post->post_type."&action=spam&post=".$post->ID), "spam-post_{$post->ID}" ), esc_attr( sprintf( __( 'Spam “%s”' ), $post->post_title ) ), __( 'Spam' ) ); }else{ $actions['unspam'] = sprintf( '<a href="%s" rel="bookmark" aria-label="%s">%s</a>', wp_nonce_url( admin_url("edit.php?post_type=".$post->post_type."&action=unspam&post=".$post->ID), "unspam-post_{$post->ID}" ), esc_attr( sprintf( __( 'Unspam “%s”' ), $post->post_title ) ), __( 'publish' ) ); } } return $actions; } public function dwqa_akismet_mark_spam(){ if(isset($_GET['post_type']) && ($_GET['post_type']=='dwqa-question' || $_GET['post_type']=='dwqa-answer')){ if(isset($_GET['post']) && $_GET['post'] && is_numeric($_GET['post'])){ if (isset($_GET['action']) && ! wp_verify_nonce( $_REQUEST['_wpnonce'], "{$_GET['action']}-post_{$_GET['post']}" ) ) { die( 'Security check' ); } if($_GET['action']=='spam'){ if ( !current_user_can( 'delete_post', $_GET['post'] ) ) die( 'Security check' ); $args = array( 'ID' => $_GET['post'], 'post_status' => 'spam' ); wp_update_post( $args ); if(!$this->akismet_submit_spam($this->akismetAPIKey, get_post($_GET['post']))){ //is spam } // do_action("dwqa_after_mark_spam"); wp_redirect(admin_url( 'edit.php?post_type='.$_GET['post_type'])); exit(); } if($_GET['action']=='unspam'){ if($_GET['post_type']=='dwqa-question'){ $args = array( 'ID' => $_GET['post'], 'post_status' => 'publish' ); }else{ $args = array( 'ID' => $_GET['post'], 'post_status' => 'inherit' ); } wp_update_post( $args ); if(!$this->akismet_submit_ham($this->akismetAPIKey, get_post($_GET['post']))){ //is spam } // do_action("dwqa_after_mark_unspam"); wp_redirect(admin_url( 'edit.php?post_type='.$_GET['post_type'])); exit(); } } } return; } public function dwqa_report_spam_to_admin(){ $user_id = get_current_user_id(); if(!$user_id>0 || !is_numeric($user_id)){ wp_send_json_error( array( 'message' => __( 'You need login to report spam!', 'dw-question-answer' ) ) ); } if ( ! isset( $_POST['post_id'] ) || !is_numeric($_POST['post_id']) ) { wp_send_json_error( array( 'message' => __( 'Post not found!', 'dw-question-answer' ) ) ); } if ( ! isset( $_POST['nonce'] ) || ! wp_verify_nonce( sanitize_text_field( $_POST['nonce'] ), '_dwqa_action_report_spam_to_admin' ) ) { wp_send_json_error( array( 'message' => __( 'Are you cheating huh?', 'dw-question-answer' ) ) ); } $post_id = $_POST['post_id']; $key = '_dwqa_spam_reported'; $args = get_post_meta($post_id , $key, true); if($args=='' || !$args){ $args[] = $user_id; }else{ $args = unserialize($args); if(!in_array($user_id,$args)){ $args[] = $user_id; }else{ wp_send_json_error( array( 'message' => __( 'You reported this post before!', 'dw-question-answer' ) ) ); } } update_post_meta($post_id, $key, serialize($args)); // if(empty) wp_send_json_success( array( 'message' => __( 'Reported to admin', 'dw-question-answer' ) ) ); } public function dwqa_add_button_action_report_spam_to_admin($html){ if ( is_user_logged_in() ) { $action_url = add_query_arg( array( 'action' => 'dwqa_delete_answer', 'answer_id' => get_the_ID() ), admin_url( 'admin-ajax.php' ) ); $html .= '<a class="dwqa_report_spam" data-nonce="'.wp_create_nonce( '_dwqa_action_report_spam_to_admin' ).'" data-post="'. get_the_ID() .'">' . __( 'Report Spam', 'dw-question-answer' ) . '</a> '; } return $html; } public function dwqa_akismet_enqueue_script() { wp_enqueue_script( 'dwqa-akismet-button-report-spam-script', DWQA_URI.'assets/js/dwqa-akismet-button-report-spam.js', false ); wp_enqueue_style( 'dwqa-akismet-button-report-spam-style', DWQA_URI.'assets/css/dwqa-akismet-button-report-spam.css', false ); } } ?>
