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Add a filter on $excerpt_length. Fixes #7778 props dougal.

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git-svn-id: http://svn.automattic.com/wordpress/trunk@8958 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
westi 2008-09-22 21:21:05 +00:00
parent 81818b9ed8
commit e5440f8156
1 changed files with 1 additions and 1 deletions
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wp-includes/formatting.php
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@ -1324,7 +1324,7 @@ function wp_trim_excerpt($text) {
$text = apply_filters('the_content', $text);
$text = str_replace(']]>', ']]>', $text);
$text = strip_tags($text);
$excerpt_length = 55;
$excerpt_length = apply_filters('excerpt_length', 55);
$words = explode(' ', $text, $excerpt_length + 1);
if (count($words) > $excerpt_length) {
array_pop($words);