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Use Alt Text for Image alt caption (Falling back to Caption, and finally title) in wp_get_attachment_image() and subsequently, WordPress Galleries. Props kallewangstedt for initial patch. Fixes #11846 

git-svn-id: https://develop.svn.wordpress.org/trunk@14145 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dion Hulse 2010-04-18 08:52:18 +00:00
parent 929ff9692b
commit 044eb3afba
1 changed files with 6 additions and 1 deletions
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7
wp-includes/media.php
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@ -609,9 +609,14 @@ function wp_get_attachment_image($attachment_id, $size = 'thumbnail', $icon = fa
$default_attr = array(
'src' => $src,
'class' => "attachment-$size",
'alt' => trim(strip_tags( $attachment->post_excerpt )),
'alt' => trim(strip_tags( get_post_meta($attachment_id, '_wp_attachment_image_alt', true) )), // Use Alt field first
'title' => trim(strip_tags( $attachment->post_title )),
);
if ( empty($default_attr['alt']) )
$default_attr['alt'] = trim(strip_tags( $attachment->post_excerpt )); // If not, Use the Caption
if ( empty($default_attr['alt']) )
$default_attr['alt'] = trim(strip_tags( $attachment->post_title )); // Finally, use the title
$attr = wp_parse_args($attr, $default_attr);
$attr = apply_filters( 'wp_get_attachment_image_attributes', $attr, $attachment );
$attr = array_map( 'esc_attr', $attr );