array( // on allow a tags 'href' => array() // and those anchors can only have href attribute ) ); // Make sure your data is set before trying to save it if( isset( $_POST['wssf_tw_username'] ) ) update_post_meta( $post_id, 'wssf_tw_username', sanitize_text_field( $_POST['wssf_tw_username'] ) ); if( isset( $_POST['wssf_tw_consumer_key'] ) ) update_post_meta( $post_id, 'wssf_tw_consumer_key', sanitize_text_field( $_POST['wssf_tw_consumer_key'] ) ); if( isset( $_POST['wssf_tw_consumer_secret'] ) ) update_post_meta( $post_id, 'wssf_tw_consumer_secret', sanitize_text_field( $_POST['wssf_tw_consumer_secret'] ) ); if( isset( $_POST['wssf_enable_feed'] ) ) update_post_meta( $post_id, 'wssf_enable_feed', sanitize_text_field( $_POST['wssf_enable_feed'] ) ); else update_post_meta( $post_id, 'wssf_enable_feed', false ); if( isset( $_POST['wssf_results_per_feed'] ) ) update_post_meta( $post_id, 'wssf_results_per_feed', sanitize_text_field( $_POST['wssf_results_per_feed'] ) ); if( isset( $_POST['wssf_link_in_new_tab'] ) ) update_post_meta( $post_id, 'wssf_link_in_new_tab', sanitize_text_field( $_POST['wssf_link_in_new_tab'] ) ); if( isset( $_POST['wssf_enable_links_to_post'] ) ) update_post_meta( $post_id, 'wssf_enable_links_to_post', sanitize_text_field( $_POST['wssf_enable_links_to_post'] ) ); else update_post_meta( $post_id, 'wssf_enable_links_to_post', false ); if( isset( $_POST['wssf_hide_text_content'] ) ) update_post_meta( $post_id, 'wssf_hide_text_content', sanitize_text_field( $_POST['wssf_hide_text_content'] ) ); else update_post_meta( $post_id, 'wssf_hide_text_content', false ); if( isset( $_POST['wssf_bg_color'] ) ) update_post_meta( $post_id, 'wssf_bg_color', sanitize_text_field( $_POST['wssf_bg_color'] ) ); if( isset( $_POST['wssf_text_color'] ) ) update_post_meta( $post_id, 'wssf_text_color', sanitize_text_field( $_POST['wssf_text_color'] ) ); if( isset( $_POST['wssf_enable_post_date'] ) ) update_post_meta( $post_id, 'wssf_enable_post_date', sanitize_text_field( $_POST['wssf_enable_post_date'] ) ); else update_post_meta( $post_id, 'wssf_enable_post_date', false ); if( isset( $_POST['wssf_enable_social_icon'] ) ) update_post_meta( $post_id, 'wssf_enable_social_icon', sanitize_text_field( $_POST['wssf_enable_social_icon'] ) ); else update_post_meta( $post_id, 'wssf_enable_social_icon', false ); if( isset( $_POST['wssf_enable_display_picture'] ) ) update_post_meta( $post_id, 'wssf_enable_display_picture', sanitize_text_field( $_POST['wssf_enable_display_picture'] ) ); else update_post_meta( $post_id, 'wssf_enable_display_picture', false ); if( isset( $_POST['wssf_feed_width'] ) ) update_post_meta( $post_id, 'wssf_feed_width', sanitize_text_field( $_POST['wssf_feed_width'] ) ); if( isset( $_POST['wssf_social_tw_enable'] ) ) update_post_meta( $post_id, 'wssf_social_tw_enable', sanitize_text_field( $_POST['wssf_social_tw_enable'] ) ); else update_post_meta( $post_id, 'wssf_social_tw_enable', false ); if( isset( $_POST['wssf_results_per_feed_tw'] ) ) update_post_meta( $post_id, 'wssf_results_per_feed_tw', sanitize_text_field( $_POST['wssf_results_per_feed_tw'] ) ); if( isset( $_POST['wssf_words_limit_tw'] ) ) update_post_meta( $post_id, 'wssf_words_limit_tw', sanitize_text_field( $_POST['wssf_words_limit_tw'] ) ); if( isset( $_POST['wssf_select_layout'] ) ) update_post_meta( $post_id, 'wssf_select_layout', sanitize_text_field( $_POST['wssf_select_layout'] ) ); if( isset( $_POST['wssf_select_gfont'] ) ) update_post_meta( $post_id, 'wssf_select_gfont', sanitize_text_field( $_POST['wssf_select_gfont'] ) ); }