Commit realizado el 12:13:52 08-04-2024

wp-content/plugins/seo-by-rank-math/includes/opengraph/class-opengraph.php

@@ -0,0 +1,208 @@
+<?php
+/**
+ * Add the OpenGraph tags to the header.
+ *
+ * @since      0.9.0
+ * @package    RankMath
+ * @subpackage RankMath\OpenGraph
+ * @author     Rank Math <support@rankmath.com>
+ *
+ * @copyright Copyright (C) 2008-2019, Yoast BV
+ * The following code is a derivative work of the code from the Yoast(https://github.com/Yoast/wordpress-seo/), which is licensed under GPL v3.
+ */
+
+namespace RankMath\OpenGraph;
+
+use RankMath\Post;
+use RankMath\Term;
+use RankMath\User;
+use RankMath\Helper;
+use RankMath\Paper\Paper;
+use RankMath\Traits\Hooker;
+use RankMath\Helpers\Str;
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * OpenGraph class.
+ */
+class OpenGraph {
+
+	use Hooker;
+
+	/**
+	 * Holds network slug.
+	 *
+	 * @var string
+	 */
+	public $network = '';
+
+	/**
+	 * Hold meta_key prefix.
+	 *
+	 * @var string
+	 */
+	public $prefix = '';
+
+	/**
+	 * Schema type.
+	 *
+	 * @var bool|string
+	 */
+	protected $schema = false;
+
+	/**
+	 * The Constructor.
+	 */
+	public function __construct() {
+		$this->action( 'rank_math/head', 'output_tags', 30 );
+	}
+
+	/**
+	 * Main OpenGraph output.
+	 */
+	public function output_tags() {
+		wp_reset_query();
+
+		/**
+		 * Hook to add all OpenGraph metadata
+		 *
+		 * The dynamic part of the hook name. $this->network, is the network slug.
+		 *
+		 * @param OpenGraph $this The current opengraph network object.
+		 */
+		$this->do_action( "opengraph/{$this->network}", $this );
+	}
+
+	/**
+	 * Get title
+	 *
+	 * @return bool|string
+	 */
+	public function get_title() {
+		$title = $this->_title();
+		if ( $title && Helper::get_settings( 'titles.capitalize_titles' ) ) {
+			$title = Str::mb_ucwords( $title );
+		}
+
+		return $title ? $title : Paper::get()->get_title();
+	}
+
+	/**
+	 * Get title.
+	 *
+	 * @return string
+	 */
+	private function _title() {
+		$key = $this->prefix . '_title';
+
+		if ( Post::is_simple_page() ) {
+			return Post::get_meta( $key, Post::get_page_id() );
+		}
+
+		if ( is_front_page() ) {
+			return Helper::replace_vars( Helper::get_settings( 'titles.homepage_facebook_title' ) );
+		}
+
+		if ( is_category() || is_tax() || is_tag() ) {
+			return Term::get_meta( $key );
+		}
+
+		return is_author() ? User::get_meta( $key ) : false;
+	}
+
+	/**
+	 * Get description.
+	 *
+	 * @return bool|string
+	 */
+	public function get_description() {
+		$desc = false;
+		$key  = $this->prefix . '_description';
+
+		if ( Post::is_simple_page() ) {
+			$desc = Post::get_meta( $key, Post::get_page_id() );
+			$desc = '' !== $desc ? $desc : $this->fallback_description( 'get_the_excerpt' );
+		} elseif ( is_front_page() ) {
+			$desc = Helper::replace_vars( Helper::get_settings( 'titles.homepage_facebook_description' ) );
+		} elseif ( is_category() || is_tag() || is_tax() ) {
+			$desc = Term::get_meta( $key );
+			$desc = '' !== $desc ? $desc : $this->fallback_description( 'term_description' );
+		} elseif ( is_author() ) {
+			$desc = User::get_meta( $key );
+		}
+
+		return $desc ? $desc : $this->fallback_description();
+	}
+
+	/**
+	 * Get a fallback description.
+	 *
+	 * @param string $callback Function name to call.
+	 *
+	 * @return string
+	 */
+	protected function fallback_description( $callback = false ) {
+		$desc = Paper::get()->get_description();
+		if ( '' === $desc && $callback ) {
+			$desc = $callback();
+		}
+
+		return $desc;
+	}
+
+	/**
+	 * Internal function to output social meta tags.
+	 *
+	 * @param string $property Property attribute value.
+	 * @param string $content  Content attribute value.
+	 *
+	 * @return bool
+	 */
+	public function tag( $property, $content ) {
+		$og_property = str_replace( ':', '_', $property );
+		/**
+		 * Allow developers to change the content of specific social meta tags.
+		 *
+		 * The dynamic part of the hook name. $this->network, is the network slug
+		 * and $og_property, is the property which we are outputting.
+		 *
+		 * @param string $content The content of the property.
+		 */
+		$content = $this->do_filter( "opengraph/{$this->network}/$og_property", $content );
+		if ( empty( $content ) || ! is_scalar( $content ) ) {
+			return false;
+		}
+
+		$tag = 'facebook' === $this->network ? 'property' : 'name';
+		$escaped_value = esc_attr( $content );
+		if ( false !== filter_var( $content, FILTER_VALIDATE_URL ) ) {
+			$escaped_value = esc_url_raw( $content );
+		}
+		printf( '<meta %1$s="%2$s" content="%3$s" />' . "\n", $tag, esc_attr( $property ), $escaped_value );
+
+		return true;
+	}
+
+	/**
+	 * Get Overlay Image URL
+	 *
+	 * @param string $network The social network.
+	 *
+	 * @return string
+	 */
+	public function get_overlay_image( $network = 'facebook' ) {
+		if ( is_singular() ) {
+			return Helper::get_post_meta( "{$network}_enable_image_overlay" ) ? Helper::get_post_meta( "{$network}_image_overlay", '', 'play' ) : '';
+		}
+		if ( is_category() || is_tag() || is_tax() ) {
+			return Helper::get_term_meta( "{$network}_enable_image_overlay" ) ? Helper::get_term_meta( "{$network}_image_overlay", 0, '', 'play' ) : '';
+		}
+
+		if ( is_author() ) {
+			return Helper::get_user_meta( "{$network}_enable_image_overlay" ) ? Helper::get_user_meta( "{$network}_image_overlay", 0, 'play' ) : '';
+		}
+
+		return '';
+	}
+}