Filter hook 'wp_sprintf'

in WP Core File wp-includes/formatting.php at line 5287

View Source

wp_sprintf

Filter Hook
Description
Filters a fragment from the pattern passed to wp_sprintf(). If the fragment is unchanged, then sprintf() will be run on the fragment.

Hook Information

File Location wp-includes/formatting.php View on GitHub
Hook Type Filter
Line Number 5287

Hook Parameters

Type Name Description
string $fragment A fragment from the pattern.
string $arg The argument.

Usage Examples

Basic Usage
<?php
// Hook into wp_sprintf
add_filter('wp_sprintf', 'my_custom_filter', 10, 2);

function my_custom_filter($fragment, $arg) {
    // Your custom filtering logic here
    return $fragment;
}

Source Code Context

wp-includes/formatting.php:5287 - How this hook is used in WordPress core
<?php
5282  			 * @since 2.5.0
5283  			 *
5284  			 * @param string $fragment A fragment from the pattern.
5285  			 * @param string $arg      The argument.
5286  			 */
5287  			$_fragment = apply_filters( 'wp_sprintf', $fragment, $arg );
5288  
5289  			if ( $_fragment !== $fragment ) {
5290  				$fragment = $_fragment;
5291  			} else {
5292  				$fragment = sprintf( $fragment, (string) $arg );

PHP Documentation

<?php
/**
			 * Filters a fragment from the pattern passed to wp_sprintf().
			 *
			 * If the fragment is unchanged, then sprintf() will be run on the fragment.
			 *
			 * @since 2.5.0
			 *
			 * @param string $fragment A fragment from the pattern.
			 * @param string $arg      The argument.
			 */
Quick Info
  • Hook Type: Filter
  • Parameters: 2
  • File: wp-includes/formatting.php
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