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Description

Transforms an indexable presenter's key to a json safe key string.

Usage

$string|null = Abstract_Indexable_Presenter::escape_key();

Parameters

Returns

string|null

Source

File name: wordpress-seo/src/presenters/abstract-indexable-presenter.php
Lines:

  public function escape_key() {
    if ( $this->key === 'NO KEY PROVIDED' ) {
      return null;
    }
    return \str_replace( [ ':', ' ', '-' ], '_', $this->key );
  }
 

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