Ticket #43185: 43185.diff

wp-includes/media.php

@@ -1588 +1588 @@
                 $style = 'style="max-width: ' . (int) $caption_width . 'px" ';
         }
 
+        /**
+        * Filters the style of an image's caption.
+        *
+        * @see img_caption_shortcode()
+        *
+        * @param string $style    the default style attribute
+        * @param int    $width    Width of the caption in pixels. To remove this inline style,
+        *                         return zero.
+        * @param array  $atts     Attributes of the caption shortcode.
+        * @param string $content  The image element, possibly wrapped in a hyperlink.
+        */
+
+        $style = apply_filters( 'img_caption_shortcode_style', $style, $width, $atts, $content );
+
         if ( $html5 ) {
                 $html = '<figure ' . $atts['id'] . $style . 'class="' . esc_attr( $class ) . '">'
                 . do_shortcode( $content ) . '<figcaption class="wp-caption-text">' . $atts['caption'] . '</figcaption></figure>';