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Description

Sanitizes a title, or returns a fallback title.

Specifically, HTML and PHP tags are stripped. Further actions can be added via the plugin API. 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.

$context

( string ) optional default: save – Optional. The operation for which the string is sanitized

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;
}
 

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