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 |
|---|---|
| 2072 | * @since 3.7.0 |
| 2073 | * |
| 2074 | * @see img_caption_shortcode() |
| 2075 | * |
| 2076 | * @param int $width Width of the caption in pixels. To remove this inline style, |
| 2077 | * return zero. |
| 2078 | * @param array $atts Attributes of the caption shortcode. |
| 2079 | * @param string $content The image element, possibly wrapped in a hyperlink. |
| 2080 | */ |
| 2081 | $caption_width = apply_filters( 'img_caption_shortcode_width', $width, $atts, $content ); |
| 2082 | |
| 2083 | $style = ''; |
| 2084 | |
| 2085 | if ( $caption_width ) { |
| 2086 | $style = 'style="width: ' . (int) $caption_width . 'px" '; |
| 2087 | } |
| 2088 | |
| 2089 | if ( $html5 ) { |
| 2090 | $html = sprintf( |