Filter hook 'pre_{$taxonomy}_{$field}'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into pre_{$taxonomy}_{$field}
add_filter('pre_{$taxonomy}_{$field}', 'my_custom_filter', 10, 1);

function my_custom_filter($value) {
    // Your custom filtering logic here
    return $value;
}

Source Code Context

<?php
1834  		 *
1835  		 * @since 2.3.0
1836  		 *
1837  		 * @param mixed $value Value of the taxonomy field.
1838  		 */
1839  		$value = apply_filters( "pre_{$taxonomy}_{$field}", $value );
1840  
1841  		// Back compat filters.
1842  		if ( 'slug' === $field ) {
1843  			/**
1844  			 * Filters the category nicename before it is sanitized.

PHP Documentation

<?php
/**
		 * Filters a taxonomy field before it is sanitized.
		 *
		 * The dynamic portions of the filter name, `$taxonomy` and `$field`, refer
		 * to the taxonomy slug and field name, respectively.
		 *
		 * @since 2.3.0
		 *
		 * @param mixed $value Value of the taxonomy field.
		 */