posts-from-tag/functions.php

37 lines
842 B
PHP

<?php
if ( ! function_exists( 'pft_custom_limit_words' ) ) :
/**
* Returns post excerpt.
*
* @since 1.0.0
*
* @param int $length Excerpt length in words.
* @param WP_Post $post_object The post object.
* @return string Post excerpt.
*/
function pft_custom_limit_words( $length = 0, $post_object = null ) {
global $post;
if ( is_null( $post_object ) ) {
$post_object = $post;
}
$length = absint( $length );
if ( 0 === $length ) {
return;
}
$source_content = $post_object->post_content;
if ( ! empty( $post_object->post_excerpt ) ) {
$source_content = $post_object->post_excerpt;
}
$source_content = strip_shortcodes( $source_content );
$trimmed_content = wp_trim_words( $source_content, $length, '...' );
return $trimmed_content;
}
endif;