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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 |
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1570 | * @since 3.7.0 |
1571 | * |
1572 | * @see img_caption_shortcode() |
1573 | * |
1574 | * @param int $width Width of the caption in pixels. To remove this inline style, |
1575 | * return zero. |
1576 | * @param array $atts Attributes of the caption shortcode. |
1577 | * @param string $content The image element, possibly wrapped in a hyperlink. |
1578 | */ |
1579 | $caption_width = apply_filters( 'img_caption_shortcode_width', $width, $atts, $content ); |
1580 |
|
1581 | $style = ''; |
1582 | if ( $caption_width ) { |
1583 | $style = 'style="width: ' . (int) $caption_width . 'px" '; |
1584 | } |
1585 |
|
1586 | if ( $html5 ) { |
1587 | $html = '<figure ' . $atts['id'] . $style . 'class="' . esc_attr( $class ) . '">' |
1588 | . do_shortcode( $content ) . '<figcaption class="wp-caption-text">' . $atts['caption'] . '</figcaption></figure>'; |