Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: wp_img_tag_add_width_and_height_attr

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
2010       * Returning anything else than `true` will not add the attributes.
2011       *
2012       * @since 5.5.0
2013       *
2014       * @param bool   $value         The filtered value, defaults to `true`.
2015       * @param string $image         The HTML `img` tag where the attribute should be added.
2016       * @param string $context       Additional context about how the function was called or where the img tag is.
2017       * @param int    $attachment_id The image attachment ID.
2018       */
2019      $add = apply_filters( 'wp_img_tag_add_width_and_height_attr', true, $image, $context, $attachment_id );
2020
2021      if ( true === $add ) {
2022           $image_meta = wp_get_attachment_metadata( $attachment_id );
2023           $size_array = wp_image_src_get_dimensions( $image_src, $image_meta, $attachment_id );
2024
2025           if ( $size_array ) {
2026                $hw = trim( image_hwstring( $size_array[0], $size_array[1] ) );
2027                return str_replace( '<img', "<img {$hw}", $image );
2028           }