ding\s*=/', $extra_attr )
) {
if ( ! empty( $extra_attr ) ) {
$extra_attr .= ' ';
}
$extra_attr .= "decoding='{$args['decoding']}'";
}
// Add support for `fetchpriority`.
if ( in_array( $args['fetchpriority'], array( 'high', 'low', 'auto' ), true )
&& ! preg_match( '/\bfetchpriority\s*=/', $extra_attr )
) {
if ( ! empty( $extra_attr ) ) {
$extra_attr .= ' ';
}
$extra_attr .= "fetchpriority='{$args['fetchpriority']}'";
}
$avatar = sprintf(
"",
esc_attr( $args['alt'] ),
esc_url( $url ),
esc_url( $url2x ) . ' 2x',
esc_attr( implode( ' ', $class ) ),
(int) $args['height'],
(int) $args['width'],
$extra_attr
);
/**
* Filters the HTML for a user's avatar.
*
* @since 2.5.0
* @since 4.2.0 The `$args` parameter was added.
*
* @param string $avatar HTML for the user's avatar.
* @param mixed $id_or_email The avatar to retrieve. Accepts a user_id, Gravatar MD5 hash,
* user email, WP_User object, WP_Post object, or WP_Comment object.
* @param int $size Square avatar width and height in pixels to retrieve.
* @param string $default_value URL for the default image or a default type. Accepts '404', 'retro', 'monsterid',
* 'wavatar', 'indenticon', 'mystery', 'mm', 'mysteryman', 'blank', or 'gravatar_default'.
* @param string $alt Alternative text to use in the avatar image tag.
* @param array $args Arguments passed to get_avatar_data(), after processing.
*/
return apply_filters( 'get_avatar', $avatar, $id_or_email, $args['size'], $args['default'], $args['alt'], $args );
}
endif;
if ( ! function_exists( 'wp_text_diff' ) ) :
/**
* Displays a human readable HTML representation of the difference between two strings.
*
* The Diff is available for getting the changes between versions. The output is
* HTML, so the primary use is for displaying the changes. If the two strings
* are equivalent, then an empty string will be returned.
*
* @since 2.6.0
*
* @see wp_parse_args() Used to change defaults to user defined settings.
* @uses Text_Diff
* @uses WP_Text_Diff_Renderer_Table
*
* @param string $left_string "old" (left) version of string.
* @param string $right_string "new" (right) version of string.
* @param string|array $args {
* Associative array of options to pass to WP_Text_Diff_Renderer_Table().
*
* @type string $title Titles the diff in a manner compatible
* with the output. Default empty.
* @type string $title_left Change the HTML to the left of the title.
* Default empty.
* @type string $title_right Change the HTML to the right of the title.
* Default empty.
* @type bool $show_split_view True for split view (two columns), false for
* un-split view (single column). Default true.
* }
* @return string Empty string if strings are equivalent or HTML with differences.
*/
function wp_text_diff( $left_string, $right_string, $args = null ) {
$defaults = array(
'title' => '',
'title_left' => '',
'title_right' => '',
'show_split_view' => true,
);
$args = wp_parse_args( $args, $defaults );
if ( ! class_exists( 'WP_Text_Diff_Renderer_Table', false ) ) {
require ABSPATH . WPINC . '/wp-diff.php';
}
$left_string = normalize_whitespace( $left_string );
$right_string = normalize_whitespace( $right_string );
$left_lines = explode( "\n", $left_string );
$right_lines = explode( "\n", $right_string );
$text_diff = new Text_Diff( $left_lines, $right_lines );
$renderer = new WP_Text_Diff_Renderer_Table( $args );
$diff = $renderer->render( $text_diff );
if ( ! $diff ) {
return '';
}
$is_split_view = ! empty( $args['show_split_view'] );
$is_split_view_class = $is_split_view ? ' is-split-view' : '';
$r = "