JezK

Edit File: abstract-indexable-presenter.php

<?php namespace Yoast\WP\SEO\Presenters; use WPSEO_Replace_Vars; use Yoast\WP\SEO\Presentations\Indexable_Presentation; use Yoast\WP\SEO\Surfaces\Helpers_Surface; /** * Abstract presenter class for indexable presentations. */ abstract class Abstract_Indexable_Presenter extends Abstract_Presenter { /** * The WPSEO Replace Vars object. * * @var WPSEO_Replace_Vars */ public $replace_vars; /** * The indexable presentation. * * @var Indexable_Presentation */ public $presentation; /** * The helpers surface * * @var Helpers_Surface */ public $helpers; /** * The tag key name. * * @var string */ protected $key = 'NO KEY PROVIDED'; /** * Gets the raw value of a presentation. * * @return string|array The raw value. */ abstract public function get(); /** * Transforms an indexable presenter's key to a json safe key string. * * @return string|null */ public function escape_key() { if ( $this->key === 'NO KEY PROVIDED' ) { return null; } return \str_replace( [ ':', ' ', '-' ], '_', $this->key ); } /** * Returns the metafield's property key. * * @return string The property key. */ public function get_key() { return $this->key; } /** * Replace replacement variables in a string. * * @param string $replacevar_string The string with replacement variables. * * @return string The string with replacement variables replaced. */ protected function replace_vars( $replacevar_string ) { return $this->replace_vars->replace( $replacevar_string, $this->presentation->source ); } }