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Description

Safely extracts not more than the first $count characters from html string.

UTF-8, tags and entities safe prefix extraction. Entities inside will NOT be counted as one character. For example & will be counted as 4, < as

1. , etc.

Usage

$string = wp_html_excerpt( $str, $count, $more );

Parameters

$str

( string ) required – String to get the excerpt from.

$count

( int ) required – Maximum number of characters to take.

$more

( string ) optional – Optional. What to append if $str needs to be trimmed. Defaults to empty string.

Returns

string The excerpt.

Source

File name: wordpress/wp-includes/formatting.php
Lines:

1 to 16 of 16

function wp_html_excerpt( $str, $count, $more = null ) {
  if ( null === $more ) {
    $more = '';
  }

  $str     = wp_strip_all_tags( $str, true );
  $excerpt = mb_substr( $str, 0, $count );

  // Remove part of an entity at the end.
  $excerpt = preg_replace( '/&[^;\s]{0,6}$/', '', $excerpt );
  if ( $str != $excerpt ) {
    $excerpt = trim( $excerpt ) . $more;
  }

  return $excerpt;
}
 

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