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Output a HTML element with a star rating for a given rating.
Syntax Syntax
Description Description
Outputs a HTML element with the star rating exposed on a 0..5 scale in half star increments (ie. 1, 1.5, 2 stars). Optionally, if specified, the number of ratings may also be displayed by passing the $number parameter.
Parameters Parameters
- $args
-
(Optional) Array of star ratings arguments.
- 'rating'
(int|float) The rating to display, expressed in either a 0.5 rating increment, or percentage. Default 0. - 'type'
(string) Format that the $rating is in. Valid values are 'rating' (default), or, 'percent'. Default 'rating'. - 'number'
(int) The number of ratings that makes up this rating. Default 0. - 'echo'
(bool) Whether to echo the generated markup. False to return the markup instead of echoing it. Default true.
Default value: array()
- 'rating'
Return Return
(string) Star rating HTML.
Source Source
File: wp-admin/includes/template.php
function wp_star_rating( $args = array() ) {
$defaults = array(
'rating' => 0,
'type' => 'rating',
'number' => 0,
'echo' => true,
);
$parsed_args = wp_parse_args( $args, $defaults );
// Non-English decimal places when the $rating is coming from a string.
$rating = (float) str_replace( ',', '.', $parsed_args['rating'] );
// Convert percentage to star rating, 0..5 in .5 increments.
if ( 'percent' === $parsed_args['type'] ) {
$rating = round( $rating / 10, 0 ) / 2;
}
// Calculate the number of each type of star needed.
$full_stars = floor( $rating );
$half_stars = ceil( $rating - $full_stars );
$empty_stars = 5 - $full_stars - $half_stars;
if ( $parsed_args['number'] ) {
/* translators: 1: The rating, 2: The number of ratings. */
$format = _n( '%1$s rating based on %2$s rating', '%1$s rating based on %2$s ratings', $parsed_args['number'] );
$title = sprintf( $format, number_format_i18n( $rating, 1 ), number_format_i18n( $parsed_args['number'] ) );
} else {
/* translators: %s: The rating. */
$title = sprintf( __( '%s rating' ), number_format_i18n( $rating, 1 ) );
}
$output = '<div class="star-rating">';
$output .= '<span class="screen-reader-text">' . $title . '</span>';
$output .= str_repeat( '<div class="star star-full" aria-hidden="true"></div>', $full_stars );
$output .= str_repeat( '<div class="star star-half" aria-hidden="true"></div>', $half_stars );
$output .= str_repeat( '<div class="star star-empty" aria-hidden="true"></div>', $empty_stars );
$output .= '</div>';
if ( $parsed_args['echo'] ) {
echo $output;
}
return $output;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 4.4.0 | Introduced the echo parameter. |
| 3.8.0 | Introduced. |
