ID <= 0 ) { return $content; } if ( ! isset( Restrictions::$protected_posts[ $post->ID ] ) ) { Restrictions::$protected_posts[ $post->ID ] = Restrictions::restricted_content(); } $restricted_content = Restrictions::$protected_posts[ $post->ID ]; if ( ! $restricted_content ) { return $content; } if ( isset( $restricted_content['override_default_message'] ) ) { $message = $restricted_content['custom_message']; } else { $message = Options::get( 'default_denial_message', '' ); } if ( empty( $message ) ) { $message = __( 'This content is restricted.', 'content-control' ); } return static::format_message( do_shortcode( $message ) ); } public static function restricted_message_filter( $message ) { if ( is_feed() ) { return $message; } return do_shortcode( wpautop( $message ) ); } public static function format_message( $message ) { global $post; $restriction = Restrictions::get_rules( $post->ID ); if ( ! empty( $restriction['show_excerpts'] ) ) { $excerpt_length = 50; if ( has_filter( 'jp_cc_filter_excerpt_length' ) ) { $excerpt_length = apply_filters( 'jp_cc_filter_excerpt_length', $excerpt_length ); } $excerpt = static::excerpt_by_id( $post, $excerpt_length ); $message = apply_filters( 'jp_cc_restricted_message', $message ); $message = $excerpt . $message; } else { $message = apply_filters( 'jp_cc_restricted_message', $message ); } return $message; } public static function excerpt_by_id( $post, $length = 50, $tags = '', $extra = ' . . .' ) { if ( is_int( $post ) ) { // get the post object of the passed ID $post = get_post( $post ); } elseif ( ! is_object( $post ) ) { return false; } $more = false; if ( has_excerpt( $post->ID ) ) { $the_excerpt = $post->post_excerpt; } elseif ( strstr( $post->post_content, '' ) ) { $more = true; $length = strpos( $post->post_content, '' ); $the_excerpt = $post->post_content; } else { $the_excerpt = $post->post_content; } $tags = apply_filters( 'jp_cc_excerpt_tags', $tags ); if ( $more ) { $the_excerpt = strip_shortcodes( strip_tags( stripslashes( substr( $the_excerpt, 0, $length ) ), $tags ) ); } else { $the_excerpt = strip_shortcodes( strip_tags( stripslashes( $the_excerpt ), $tags ) ); $the_excerpt = preg_split( '/\b/', $the_excerpt, $length * 2 + 1 ); $excerpt_waste = array_pop( $the_excerpt ); $the_excerpt = implode( $the_excerpt ); $the_excerpt .= $extra; } return wpautop( $the_excerpt ); } }