sanitize_title() – Sanitizes a string into a slug, which can be used in URLs or HTML attributes.
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Description
Sanitizes a string into a slug, which can be used in URLs or HTML attributes.
By default, converts accent characters to ASCII characters and further limits the output to alphanumeric characters, underscore (_) and dash (-) through the sanitize_title filter.
If $title
is empty and $fallback_title
is set, the latter will be used.
Usage
$string = sanitize_title( $title, $fallback_title, $context );
Parameters
- $title
- ( string ) required – The string to be sanitized.
- $fallback_title
- ( string ) optional – Optional. A title to use if $title is empty. Default empty.
- $context
- ( string ) optional default: save – Optional. The operation for which the string is sanitized. When set to 'save', the string runs through remove_accents(). Default 'save'.
Returns
string The sanitized string.
Source
File name: wordpress/wp-includes/formatting.php
Lines:
function sanitize_title( $title, $fallback_title = '', $context = 'save' ) { $raw_title = $title; if ( 'save' === $context ) { $title = remove_accents( $title ); } /** * Filters a sanitized title string. * * @since 1.2.0 * * @param string $title Sanitized title. * @param string $raw_title The title prior to sanitization. * @param string $context The context for which the title is being sanitized. */ $title = apply_filters( 'sanitize_title', $title, $raw_title, $context ); if ( '' === $title || false === $title ) { $title = $fallback_title; } return $title; }