WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 2482 | |
| 2483 | /** |
| 2484 | * Filters the default gallery shortcode CSS styles. |
| 2485 | * |
| 2486 | * @since 2.5.0 |
| 2487 | * |
| 2488 | * @param string $gallery_style Default CSS styles and opening HTML div container |
| 2489 | * for the gallery shortcode output. |
| 2490 | */ |
| 2491 | $output = apply_filters( 'gallery_style', $gallery_style . $gallery_div ); |
| 2492 | |
| 2493 | $i = 0; |
| 2494 | |
| 2495 | foreach ( $attachments as $id => $attachment ) { |
| 2496 | |
| 2497 | $attr = ( trim( $attachment->post_excerpt ) ) ? array( 'aria-describedby' => "$selector-$id" ) : ''; |
| 2498 | |
| 2499 | if ( ! empty( $atts['link'] ) && 'file' === $atts['link'] ) { |
| 2500 | $image_output = wp_get_attachment_link( $id, $atts['size'], false, false, false, $attr ); |