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Introduce previous_image_link and next_image_link filters. Allows customizing the gallery display order.

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Props nacin
fixes #22829 for trunk


git-svn-id: http://core.svn.wordpress.org/trunk@23139 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Ryan Boren 2012-12-09 19:54:23 +00:00
parent 3f0f56d58d
commit fe8a8c9af4
1 changed files with 8 additions and 2 deletions
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10
wp-includes/media.php
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@ -836,8 +836,14 @@ function adjacent_image_link($prev = true, $size = 'thumbnail', $text = false) {
$k = $prev ? $k - 1 : $k + 1;
if ( isset($attachments[$k]) )
echo wp_get_attachment_link($attachments[$k]->ID, $size, true, false, $text);
$output = $attachment_id = null;
if ( isset( $attachments[ $k ] ) ) {
$attachment_id = $attachments[ $k ]->ID;
$output = wp_get_attachment_link( $attachment_id, $size, true, false, $text );
}
$adjacent = $prev ? 'previous' : 'next';
echo apply_filters( "{$adjacent}_image_link", $output, $attachment_id, $size, $text );
}
/**