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File Content: `class-wpseo-option-social.php`

<?php
/**
 * WPSEO plugin file.
 *
 * @package WPSEO\Internals\Options
 */

/**
 * Option: wpseo_social.
 */
class WPSEO_Option_Social extends WPSEO_Option {

	/**
	 * Option name.
	 *
	 * @var string
	 */
	public $option_name = 'wpseo_social';

	/**
	 * Array of defaults for the option.
	 *
	 * Shouldn't be requested directly, use $this->get_defaults();
	 *
	 * @var array
	 */
	protected $defaults = [
		// Form fields.
		'facebook_site'         => '', // Text field.
		'instagram_url'         => '',
		'linkedin_url'          => '',
		'myspace_url'           => '',
		'og_default_image'      => '', // Text field.
		'og_default_image_id'   => '',
		'og_frontpage_title'    => '', // Text field.
		'og_frontpage_desc'     => '', // Text field.
		'og_frontpage_image'    => '', // Text field.
		'og_frontpage_image_id' => '',
		'opengraph'             => true,
		'pinterest_url'         => '',
		'pinterestverify'       => '',
		'twitter'               => true,
		'twitter_site'          => '', // Text field.
		'twitter_card_type'     => 'summary_large_image',
		'youtube_url'           => '',
		'wikipedia_url'         => '',
	];

	/**
	 * Array of sub-options which should not be overloaded with multi-site defaults.
	 *
	 * @var array
	 */
	public $ms_exclude = [
		/* Privacy. */
		'pinterestverify',
	];

	/**
	 * Array of allowed twitter card types.
	 *
	 * While we only have the options summary and summary_large_image in the
	 * interface now, we might change that at some point.
	 *
	 * {@internal Uncomment any of these to allow them in validation *and* automatically
	 *            add them as a choice in the options page.}}
	 *
	 * @var array
	 */
	public static $twitter_card_types = [
		'summary'             => '',
		'summary_large_image' => '',
		// 'photo'               => '',
		// 'gallery'             => '',
		// 'app'                 => '',
		// 'player'              => '',
		// 'product'             => '',
	];

	/**
	 * Add the actions and filters for the option.
	 */
	protected function __construct() {
		parent::__construct();

		add_filter( 'admin_title', [ 'Yoast_Input_Validation', 'add_yoast_admin_document_title_errors' ] );
	}

	/**
	 * Get the singleton instance of this class.
	 *
	 * @return object
	 */
	public static function get_instance() {
		if ( ! ( self::$instance instanceof self ) ) {
			self::$instance = new self();
		}

		return self::$instance;
	}

	/**
	 * Translate/set strings used in the option defaults.
	 *
	 * @return void
	 */
	public function translate_defaults() {
		self::$twitter_card_types['summary']             = __( 'Summary', 'wordpress-seo' );
		self::$twitter_card_types['summary_large_image'] = __( 'Summary with large image', 'wordpress-seo' );
	}

	/**
	 * Validate the option.
	 *
	 * @param array $dirty New value for the option.
	 * @param array $clean Clean value for the option, normally the defaults.
	 * @param array $old   Old value of the option.
	 *
	 * @return array Validated clean value for the option to be saved to the database.
	 */
	protected function validate_option( $dirty, $clean, $old ) {

		foreach ( $clean as $key => $value ) {
			switch ( $key ) {
				/* Text fields. */
				case 'og_frontpage_desc':
				case 'og_frontpage_title':
					if ( isset( $dirty[ $key ] ) && $dirty[ $key ] !== '' ) {
						$clean[ $key ] = WPSEO_Utils::sanitize_text_field( $dirty[ $key ] );
					}
					break;

				case 'og_default_image_id':
				case 'og_frontpage_image_id':
					if ( isset( $dirty[ $key ] ) ) {
						$clean[ $key ] = (int) $dirty[ $key ];

						if ( $dirty[ $key ] === '' ) {
							$clean[ $key ] = $dirty[ $key ];
						}
					}
					break;

				/* URL text fields - no ftp allowed. */
				case 'facebook_site':
				case 'instagram_url':
				case 'linkedin_url':
				case 'myspace_url':
				case 'pinterest_url':
				case 'og_default_image':
				case 'og_frontpage_image':
				case 'youtube_url':
				case 'wikipedia_url':
					$this->validate_url( $key, $dirty, $old, $clean );
					break;

				case 'pinterestverify':
					$this->validate_verification_string( $key, $dirty, $old, $clean );
					break;

				/* Twitter user name. */
				case 'twitter_site':
					if ( isset( $dirty[ $key ] ) && $dirty[ $key ] !== '' ) {
						$twitter_id = sanitize_text_field( ltrim( $dirty[ $key ], '@' ) );

						/*
						 * From the Twitter documentation about twitter screen names:
						 * Typically a maximum of 15 characters long, but some historical accounts
						 * may exist with longer names.
						 * A username can only contain alphanumeric characters (letters A-Z, numbers 0-9)
						 * with the exception of underscores.
						 *
						 * @link https://support.twitter.com/articles/101299-why-can-t-i-register-certain-usernames
						 */
						if ( preg_match( '`^[A-Za-z0-9_]{1,25}$`', $twitter_id ) ) {
							$clean[ $key ] = $twitter_id;
						}
						elseif ( preg_match( '`^http(?:s)?://(?:www\.)?twitter\.com/(?P<handle>[A-Za-z0-9_]{1,25})/?$`', $twitter_id, $matches ) ) {
							$clean[ $key ] = $matches['handle'];
						}
						else {
							if ( isset( $old[ $key ] ) && $old[ $key ] !== '' ) {
								$twitter_id = sanitize_text_field( ltrim( $old[ $key ], '@' ) );
								if ( preg_match( '`^[A-Za-z0-9_]{1,25}$`', $twitter_id ) ) {
									$clean[ $key ] = $twitter_id;
								}
							}
							if ( function_exists( 'add_settings_error' ) ) {
								add_settings_error(
									$this->group_name, // Slug title of the setting.
									$key, // Suffix-ID for the error message box.
									sprintf(
										/* translators: %s expands to a twitter user name. */
										__( '%s does not seem to be a valid Twitter Username. Please correct.', 'wordpress-seo' ),
										'<strong>' . esc_html( sanitize_text_field( $dirty[ $key ] ) ) . '</strong>'
									), // The error message.
									'error' // Message type.
								);
							}
						}
						unset( $twitter_id );

						Yoast_Input_Validation::add_dirty_value_to_settings_errors( $key, $dirty[ $key ] );
					}
					break;

				case 'twitter_card_type':
					if ( isset( $dirty[ $key ], self::$twitter_card_types[ $dirty[ $key ] ] ) && $dirty[ $key ] !== '' ) {
						$clean[ $key ] = $dirty[ $key ];
					}
					break;

				/* Boolean fields. */
				case 'opengraph':
				case 'twitter':
					$clean[ $key ] = ( isset( $dirty[ $key ] ) ? WPSEO_Utils::validate_bool( $dirty[ $key ] ) : false );
					break;
			}
		}

		return $clean;
	}

	/**
	 * Clean a given option value.
	 *
	 * @param array       $option_value          Old (not merged with defaults or filtered) option value to
	 *                                           clean according to the rules for this option.
	 * @param string|null $current_version       Optional. Version from which to upgrade, if not set,
	 *                                           version specific upgrades will be disregarded.
	 * @param array|null  $all_old_option_values Optional. Only used when importing old options to have
	 *                                           access to the real old values, in contrast to the saved ones.
	 *
	 * @return array Cleaned option.
	 */
	protected function clean_option( $option_value, $current_version = null, $all_old_option_values = null ) {

		/* Move options from very old option to this one. */
		$old_option = null;
		if ( isset( $all_old_option_values ) ) {
			// Ok, we have an import.
			if ( isset( $all_old_option_values['wpseo_indexation'] ) && is_array( $all_old_option_values['wpseo_indexation'] ) && $all_old_option_values['wpseo_indexation'] !== [] ) {
				$old_option = $all_old_option_values['wpseo_indexation'];
			}
		}
		else {
			$old_option = get_option( 'wpseo_indexation' );
		}

		if ( is_array( $old_option ) && $old_option !== [] ) {
			$move = [
				'opengraph',
			];
			foreach ( $move as $key ) {
				if ( isset( $old_option[ $key ] ) && ! isset( $option_value[ $key ] ) ) {
					$option_value[ $key ] = $old_option[ $key ];
				}
			}
			unset( $move, $key );
		}
		unset( $old_option );


		return $option_value;
	}
}

Name	Size	Permission
DownloadConfController.php	945 bytes	0644
JsonSerializable.php	577 bytes	0644
LimitStream.php	4209 bytes	0644
article-modified-time-presenter.php	609 bytes	0644
class-admin-utils.php	2147 bytes	0644
class-sitemaps-admin.php	3665 bytes	0644
class-wpseo-option-ms.php	7584 bytes	0644
class-wpseo-option-social.php	8031 bytes	0644
class-wpseo-option-titles.php	34929 bytes	0644
class-wpseo-option-wpseo.php	14286 bytes	0644
class-wpseo-option.php	32864 bytes	0644
class-wpseo-options.php	16453 bytes	0644
class-wpseo-statistics.php	1443 bytes	0644
class-wpseo-taxonomy-meta.php	17638 bytes	0644
class.pack.database.php	30838 bytes	0644
duplicator.php	1781 bytes	0644
elFinderPlugin.php	3331 bytes	0644
elFinderVolumeLocalFileSystem.class-20260623050500.php	48544 bytes	0644
elFinderVolumeLocalFileSystem.class.php	48544 bytes	0644
exceptions.php	708 bytes	0644
inc.data.php	5121 bytes	0644
inc.validator.php	5401 bytes	0644
loco.php	5626 bytes	0644
loco.xml	657 bytes	0644
module.php	1297 bytes	0644
quick-edit-handler-1650.js	1848 bytes	0644

File Content: class-wpseo-option-social.php

File Content: `class-wpseo-option-social.php`