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