Definition:
function wp_trim_excerpt($text = '') {}
Generates an excerpt from the content, if needed.
The excerpt word amount will be 55 words and if the amount is greater than that, then the string ‘ […]’ will be appended to the excerpt. If the string is less than 55 words, then the content will be returned as is.
Parameters
- string $text: Optional. The excerpt. If set to empty, an excerpt is generated.
Return values
returns:The excerpt.
Defined filters
- the_content
apply_filters('the_content', $text)
- excerpt_length
apply_filters('excerpt_length', 55)
- excerpt_more
apply_filters('excerpt_more', ' ' . '[...]')
- wp_trim_excerpt
apply_filters('wp_trim_excerpt', $text, $raw_excerpt)
Source code
function wp_trim_excerpt($text = '') { $raw_excerpt = $text; if ( '' == $text ) { $text = get_the_content(''); $text = strip_shortcodes( $text ); $text = apply_filters('the_content', $text); $text = str_replace(']]>', ']]>', $text); $excerpt_length = apply_filters('excerpt_length', 55); $excerpt_more = apply_filters('excerpt_more', ' ' . '[...]'); $text = wp_trim_words( $text, $excerpt_length, $excerpt_more ); } return apply_filters('wp_trim_excerpt', $text, $raw_excerpt); }
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