<?php /** * Customizer validation functions * * @package Theme Palace * @subpackage Edufication * @since Edufication 1.0.0 */ if ( ! function_exists( 'edufication_validate_long_excerpt' ) ) : function edufication_validate_long_excerpt( $validity, $value ){ $value = intval( $value ); if ( empty( $value ) || ! is_numeric( $value ) ) { $validity->add( 'required', esc_html__( 'You must supply a valid number.', 'edufication' ) ); } elseif ( $value < 5 ) { $validity->add( 'min_no_of_words', esc_html__( 'Minimum no of words is 5', 'edufication' ) ); } elseif ( $value > 100 ) { $validity->add( 'max_no_of_words', esc_html__( 'Maximum no of words is 100', 'edufication' ) ); } return $validity; } endif;