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Comments: add a 'comment_excerpt_length' filter to get_comment_excerpt().

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Create the first ever unit tests for `get_comment_excerpt()`.

Props dannydehaan, wonderboymusic.
Fixes #27526.

Built from https://develop.svn.wordpress.org/trunk@34520


git-svn-id: http://core.svn.wordpress.org/trunk@34484 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Scott Taylor 2015-09-24 21:05:25 +00:00
parent 92fb281b71
commit 169db9dbb1
2 changed files with 18 additions and 14 deletions
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30
wp-includes/comment-template.php
View File

@ -565,23 +565,27 @@ function comment_date( $d = '', $comment_ID = 0 ) {
*/ */
function get_comment_excerpt( $comment_ID = 0 ) { function get_comment_excerpt( $comment_ID = 0 ) {
$comment = get_comment( $comment_ID ); $comment = get_comment( $comment_ID );
$comment_text = strip_tags($comment->comment_content); $comment_text = strip_tags( str_replace( array( "\n", "\r" ), ' ', $comment->comment_content ) );
$blah = explode(' ', $comment_text); $words = explode( ' ', $comment_text );
if (count($blah) > 20) { /**
$k = 20; * Filter the amount of words used in the comment excerpt.
$use_dotdotdot = 1; *
} else { * @since 4.4.0
$k = count($blah); *
$use_dotdotdot = 0; * @param int $comment_excerpt_length The amount of words you want to display in the comment excerpt.
*/
$comment_excerpt_length = apply_filters( 'comment_excerpt_length', 20 );
$use_ellipsis = count( $words ) > $comment_excerpt_length;
if ( $use_ellipsis ) {
$words = array_slice( $words, 0, $comment_excerpt_length );
} }
$excerpt = ''; $excerpt = trim( join( ' ', $words ) );
for ($i=0; $i<$k; $i++) { if ( $use_ellipsis ) {
$excerpt .= $blah[$i] . ' '; $excerpt .= '&hellip;';
} }
$excerpt .= ($use_dotdotdot) ? '&hellip;' : '';
/** /**
* Filter the retrieved comment excerpt. * Filter the retrieved comment excerpt.
* *

2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
* *
* @global string $wp_version * @global string $wp_version
*/ */
$wp_version = '4.4-alpha-34519'; $wp_version = '4.4-alpha-34520';
/** /**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.