Defined (1)

The class is defined in the following location(s).

/includes/MergeTags/Deprecated.php  

final class NF_MergeTags_Deprecated extends NF_Abstracts_MergeTags 
{ 
    protected $id = 'deprecated'; 
 
    /** 
     * @var array 
     * $post_meta[ $meta_key ] = $meta_value; 
     */ 
    protected $post_meta = array(); 
 
    public function __construct() 
    { 
        parent::__construct(); 
        $this->merge_tags = Ninja_Forms()->config( 'MergeTagsDeprecated' ); 
 
        // Setup merge tag data for each post in The Loop. 
        add_action( 'the_post', array( $this, 'init' ) ); 
 
        // Setup merge tag data when Doing AJAX. 
        add_action( 'admin_init', array( $this, 'init' ) ); 
    } 
 
    public function init() 
    { 
        global $post; 
 
        $this->setup_post_meta( $this->post_id() ); 
    } 
 
    protected function post_id() 
    { 
        global $post; 
 
        if ( is_admin() && defined( 'DOING_AJAX' ) && DOING_AJAX ) { 
            // If we are doing AJAX, use the referer to get the Post ID. 
            $post_id = url_to_postid( wp_get_referer() ); 
        } elseif( $post ) { 
            $post_id = $post->ID; 
        } else { 
            return false; // No Post ID found. 
        } 
 
        return $post_id; 
    } 
 
    protected function post_title() 
    { 
        $post_id = $this->post_id(); 
        if( ! $post_id ) return; 
        $post = get_post( $post_id ); 
        return ( $post ) ? $post->post_title : ''; 
    } 
 
    protected function post_url() 
    { 
        $post_id = $this->post_id(); 
        if( ! $post_id ) return; 
        $post = get_post( $post_id ); 
        return ( $post ) ? get_permalink( $post->ID ) : ''; 
    } 
 
    protected function post_author() 
    { 
        $post_id = $this->post_id(); 
        if( ! $post_id ) return; 
        $post = get_post( $post_id ); 
        if( ! $post ) return ''; 
        $author = get_user_by( 'id', $post->post_author); 
        return $author->display_name; 
    } 
 
    protected function post_author_email() 
    { 
        $post_id = $this->post_id(); 
        if( ! $post_id ) return; 
        $post = get_post( $post_id ); 
        if( ! $post ) return ''; 
        $author = get_user_by( 'id', $post->post_author ); 
        return $author->user_email; 
    } 
 
    public function setup_post_meta( $post_id ) 
    { 
        global $wpdb; 
 
        // Get ALL post meta for a given Post ID. 
        $results = $wpdb->get_results( $wpdb->prepare( " 
            SELECT `meta_key`, `meta_value` 
            FROM {$wpdb->postmeta} 
            WHERE `post_id` = %d 
        ", $post_id ) ); 
 
        foreach( $results as $result ) { 
            $this->post_meta[ $result->meta_key ] = $result->meta_value; 
        } 
    } 
 
    protected function user_id() 
    { 
        $current_user = wp_get_current_user(); 
 
        return ( $current_user ) ? $current_user->ID : ''; 
    } 
 
    protected function user_first_name() 
    { 
        $current_user = wp_get_current_user(); 
 
        return ( $current_user ) ? $current_user->user_firstname : ''; 
    } 
 
    protected function user_last_name() 
    { 
        $current_user = wp_get_current_user(); 
 
        return ( $current_user ) ? $current_user->user_lastname : ''; 
    } 
 
    protected function user_display_name() 
    { 
        $current_user = wp_get_current_user(); 
 
        return ( $current_user ) ? $current_user->display_name : ''; 
    } 
 
    protected function user_email() 
    { 
        $current_user = wp_get_current_user(); 
 
        return ( $current_user ) ? $current_user->user_email : ''; 
    } 
     
    protected function admin_email() 
    { 
        return get_option( 'admin_email' ); 
    } 
 
    protected function site_title() 
    { 
        return get_bloginfo( 'name' ); 
    } 
 
    protected function site_url() 
    { 
        return get_bloginfo( 'url' ); 
    } 
 
 
    protected function system_date() 
    { 
        $format = Ninja_Forms()->get_setting( 'date_format' ); 
        if ( empty( $format ) ) { 
            $format = 'Y/m/d'; 
        } 
        return date( $format, time() ); 
    } 
 
    protected function system_ip() 
    { 
        $ip = '127.0.0.1'; 
        if ( ! empty( $_SERVER['HTTP_CLIENT_IP'] ) ) { 
            //check ip from share internet 
            $ip = $_SERVER['HTTP_CLIENT_IP']; 
        } elseif ( ! empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) { 
            //to check ip is pass from proxy 
            $ip = $_SERVER['HTTP_X_FORWARDED_FOR']; 
        } elseif( ! empty( $_SERVER['REMOTE_ADDR'] ) ) { 
            $ip = $_SERVER['REMOTE_ADDR']; 
        } 
 
        return apply_filters( 'ninja_forms-get_ip', apply_filters( 'nf_get_ip', $ip ) ); 
    } 
 
 
} // END CLASS NF_MergeTags_System