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<?php

namespace Yoast\WP\SEO\Presenters;

use Yoast\WP\SEO\Presentations\Indexable_Presentation;

/**
 * Presenter class for the meta description.
 */
class Meta_Description_Presenter extends Abstract_Indexable_Tag_Presenter {

/**
	 * The tag key name.
	 *
	 * @var string
	 */
	protected $key = 'description';

/**
	 * Returns the meta description for a post.
	 *
	 * @return string The meta description tag.
	 */
	public function present() {
		$output = parent::present();

if ( ! empty( $output ) ) {
			return $output;
		}

if ( \current_user_can( 'wpseo_manage_options' ) ) {
			return '';
		}

return '';
	}

/**
	 * Run the meta description content through replace vars, the `wpseo_metadesc` filter and sanitization.
	 *
	 * @return string The filtered meta description.
	 */
	public function get() {
		$meta_description = $this->replace_vars( $this->presentation->meta_description );

/**
		 * Filter: 'wpseo_metadesc' - Allow changing the Yoast SEO meta description sentence.
		 *
		 * @param string                 $meta_description The description sentence.
		 * @param Indexable_Presentation $presentation     The presentation of an indexable.
		 */
		$meta_description = \apply_filters( 'wpseo_metadesc', $meta_description, $this->presentation );
		$meta_description = $this->helpers->string->strip_all_tags( \stripslashes( $meta_description ) );
		return \trim( $meta_description );
	}
}