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 |
|---|---|
| 2458 | * |
| 2459 | * @since 2.6.0 |
| 2460 | * |
| 2461 | * @see img_caption_shortcode() |
| 2462 | * |
| 2463 | * @param string $output The caption output. Default empty. |
| 2464 | * @param array $attr Attributes of the caption shortcode. |
| 2465 | * @param string $content The image element, possibly wrapped in a hyperlink. |
| 2466 | */ |
| 2467 | $output = apply_filters( 'img_caption_shortcode', '', $attr, $content ); |
| 2468 | |
| 2469 | if ( ! empty( $output ) ) { |
| 2470 | return $output; |
| 2471 | } |
| 2472 | |
| 2473 | $atts = shortcode_atts( |
| 2474 | array( |
| 2475 | 'id' => '', |
| 2476 | 'caption_id' => '', |