| 1 |
<?php // phpcs:ignore WordPress.Files.FileName.NotHyphenatedLowercase |
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/** |
| 3 |
* This file is meant to be the home for any generic & reusable functions |
| 4 |
* that can be accessed anywhere within Jetpack. |
| 5 |
* |
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* This file is loaded whether Jetpack is active. |
| 7 |
* |
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* Please namespace with jetpack_ |
| 9 |
* |
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* @package automattic/jetpack |
| 11 |
*/ |
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|
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use Automattic\Jetpack\Connection\Client; |
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use Automattic\Jetpack\Redirect; |
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use Automattic\Jetpack\Status\Host; |
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use Automattic\Jetpack\Sync\Functions; |
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|
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// Disable direct access. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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require_once __DIR__ . '/functions.is-mobile.php'; |
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|
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/** |
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* Hook into Core's _deprecated_function |
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* Add more details about when a deprecated function will be removed. |
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* |
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* @since 8.8.0 |
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* |
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* @param string $function The function that was called. |
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* @param string $replacement Optional. The function that should have been called. Default null. |
| 33 |
* @param string $version The version of Jetpack that deprecated the function. |
| 34 |
*/ |
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function jetpack_deprecated_function( $function, $replacement, $version ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
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// Bail early for non-Jetpack deprecations. |
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if ( 0 !== strpos( $version, 'jetpack-' ) ) { |
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return; |
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} |
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|
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// Look for when a function will be removed based on when it was deprecated. |
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$removed_version = jetpack_get_future_removed_version( $version ); |
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|
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// If we could find a version, let's log a message about when removal will happen. |
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if ( |
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! empty( $removed_version ) |
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&& ( defined( 'WP_DEBUG' ) && WP_DEBUG ) |
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/** This filter is documented in core/src/wp-includes/functions.php */ |
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&& apply_filters( 'deprecated_function_trigger_error', true ) |
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) { |
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error_log( // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log |
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sprintf( |
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/* Translators: 1. Function name. 2. Jetpack version number. */ |
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__( 'The %1$s function will be removed from the Jetpack plugin in version %2$s.', 'jetpack' ), |
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$function, |
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$removed_version |
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) |
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); |
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|
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} |
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} |
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add_action( 'deprecated_function_run', 'jetpack_deprecated_function', 10, 3 ); |
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|
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/** |
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* Hook into Core's _deprecated_file |
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* Add more details about when a deprecated file will be removed. |
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* |
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* @since 8.8.0 |
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* |
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* @param string $file The file that was called. |
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* @param string $replacement The file that should have been included based on ABSPATH. |
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* @param string $version The version of WordPress that deprecated the file. |
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* @param string $message A message regarding the change. |
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*/ |
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function jetpack_deprecated_file( $file, $replacement, $version, $message ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
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// Bail early for non-Jetpack deprecations. |
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if ( 0 !== strpos( $version, 'jetpack-' ) ) { |
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return; |
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} |
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|
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// Look for when a file will be removed based on when it was deprecated. |
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$removed_version = jetpack_get_future_removed_version( $version ); |
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|
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// If we could find a version, let's log a message about when removal will happen. |
| 85 |
if ( |
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! empty( $removed_version ) |
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&& ( defined( 'WP_DEBUG' ) && WP_DEBUG ) |
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/** This filter is documented in core/src/wp-includes/functions.php */ |
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&& apply_filters( 'deprecated_file_trigger_error', true ) |
| 90 |
) { |
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error_log( // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log |
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sprintf( |
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/* Translators: 1. File name. 2. Jetpack version number. */ |
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__( 'The %1$s file will be removed from the Jetpack plugin in version %2$s.', 'jetpack' ), |
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$file, |
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$removed_version |
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) |
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); |
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|
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} |
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} |
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add_action( 'deprecated_file_included', 'jetpack_deprecated_file', 10, 4 ); |
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|
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/** |
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* Get the major version number of Jetpack 6 months after provided version. |
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* Useful to indicate when a deprecated function will be removed from Jetpack. |
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* |
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* @since 8.8.0 |
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* |
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* @param string $version The version of WordPress that deprecated the function. |
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* |
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* @return bool|float Return a Jetpack Major version number, or false. |
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*/ |
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function jetpack_get_future_removed_version( $version ) { |
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/* |
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* Extract the version number from a deprecation notice. |
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* (let's only keep the first decimal, e.g. 8.8 and not 8.8.0) |
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*/ |
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preg_match( '#(([0-9]+\.([0-9]+))(?:\.[0-9]+)*)#', $version, $matches ); |
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|
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if ( isset( $matches[2] ) && isset( $matches[3] ) ) { |
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$deprecated_version = (float) $matches[2]; |
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$deprecated_minor = (float) $matches[3]; |
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|
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/* |
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* If the detected minor version number |
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* (e.g. "7" in "8.7") |
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* is higher than 9, we know the version number is malformed. |
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* Jetpack does not use semver yet. |
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* Bail. |
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*/ |
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if ( 10 <= $deprecated_minor ) { |
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return false; |
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} |
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|
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// We'll remove the function from the code 6 months later, thus 6 major versions later. |
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$removed_version = $deprecated_version + 0.6; |
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|
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return (float) $removed_version; |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Determine if this site is an WoA site or not by looking for presence of the wpcomsh plugin. |
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* |
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* @since 4.8.1 |
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* @deprecated 10.3.0 |
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* |
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* @return bool |
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*/ |
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function jetpack_is_atomic_site() { |
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jetpack_deprecated_function( __FUNCTION__, 'Automattic/Jetpack/Status/Host::is_woa_site', 'jetpack-10.3.0' ); |
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return ( new Host() )->is_woa_site(); |
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} |
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|
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/** |
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* Register post type for migration. |
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* |
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* @since 5.2 |
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*/ |
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function jetpack_register_migration_post_type() { |
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register_post_type( |
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'jetpack_migration', |
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array( |
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'supports' => array(), |
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'taxonomies' => array(), |
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'hierarchical' => false, |
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'public' => false, |
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'has_archive' => false, |
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'can_export' => true, |
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) |
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); |
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} |
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|
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/** |
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* Checks whether the Post DB threat currently exists on the site. |
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* |
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* @since 12.0 |
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* |
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* @param string $option_name Option name. |
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* |
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* @return WP_Post|bool |
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*/ |
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function jetpack_migration_post_exists( $option_name ) { |
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$query = new WP_Query( |
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array( |
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'post_type' => 'jetpack_migration', |
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'title' => $option_name, |
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'post_status' => 'all', |
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'posts_per_page' => 1, |
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'no_found_rows' => true, |
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'ignore_sticky_posts' => true, |
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'update_post_term_cache' => false, |
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'update_post_meta_cache' => false, |
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'orderby' => 'post_date ID', |
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'order' => 'ASC', |
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) |
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); |
| 201 |
if ( ! empty( $query->post ) ) { |
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return $query->post; |
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} |
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|
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return false; |
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} |
| 207 |
|
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/** |
| 209 |
* Stores migration data in the database. |
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* |
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* @since 5.2 |
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* |
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* @param string $option_name Option name. |
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* @param bool $option_value Option value. |
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* |
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* @return int|WP_Error |
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*/ |
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function jetpack_store_migration_data( $option_name, $option_value ) { |
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jetpack_register_migration_post_type(); |
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|
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$insert = array( |
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'post_title' => $option_name, |
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'post_content_filtered' => $option_value, |
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'post_type' => 'jetpack_migration', |
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'post_date' => gmdate( 'Y-m-d H:i:s', time() ), |
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); |
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|
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$migration_post = jetpack_migration_post_exists( $option_name ); |
| 229 |
if ( $migration_post ) { |
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$insert['ID'] = $migration_post->ID; |
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} |
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|
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return wp_insert_post( $insert, true ); |
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} |
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|
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/** |
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* Retrieves legacy image widget data. |
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* |
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* @since 5.2 |
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* |
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* @param string $option_name Option name. |
| 242 |
* |
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* @return mixed|null |
| 244 |
*/ |
| 245 |
function jetpack_get_migration_data( $option_name ) { |
| 246 |
$post = jetpack_migration_post_exists( $option_name ); |
| 247 |
|
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return null !== $post ? maybe_unserialize( $post->post_content_filtered ) : null; |
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} |
| 250 |
|
| 251 |
/** |
| 252 |
* Prints a TOS blurb used throughout the connection prompts. |
| 253 |
* |
| 254 |
* Note: custom ToS messages are also defined in Jetpack_Pre_Connection_JITMs->get_raw_messages() |
| 255 |
* |
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* @since 5.3 |
| 257 |
* |
| 258 |
* @echo string |
| 259 |
*/ |
| 260 |
function jetpack_render_tos_blurb() { |
| 261 |
printf( |
| 262 |
wp_kses( |
| 263 |
/* Translators: placeholders are links. */ |
| 264 |
__( 'By clicking the <strong>Set up Jetpack</strong> button, you agree to our <a href="%1$s" target="_blank" rel="noopener noreferrer">Terms of Service</a> and to <a href="%2$s" target="_blank" rel="noopener noreferrer">share details</a> with WordPress.com.', 'jetpack' ), |
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array( |
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'a' => array( |
| 267 |
'href' => array(), |
| 268 |
'target' => array(), |
| 269 |
'rel' => array(), |
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), |
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'strong' => true, |
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) |
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), |
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esc_url( Redirect::get_url( 'wpcom-tos' ) ), |
| 275 |
esc_url( Redirect::get_url( 'jetpack-support-what-data-does-jetpack-sync' ) ) |
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); |
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} |
| 278 |
|
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/** |
| 280 |
* Intervene upgrade process so Jetpack themes are downloaded with credentials. |
| 281 |
* |
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* @since 5.3 |
| 283 |
* |
| 284 |
* @param bool $preempt Whether to preempt an HTTP request's return value. Default false. |
| 285 |
* @param array $r HTTP request arguments. |
| 286 |
* @param string $url The request URL. |
| 287 |
* |
| 288 |
* @return array|bool|WP_Error |
| 289 |
*/ |
| 290 |
function jetpack_theme_update( $preempt, $r, $url ) { |
| 291 |
if ( 0 === stripos( $url, JETPACK__WPCOM_JSON_API_BASE . '/rest/v1/themes/download' ) ) { |
| 292 |
$file = $r['filename']; |
| 293 |
if ( ! $file ) { |
| 294 |
return new WP_Error( 'problem_creating_theme_file', esc_html__( 'Problem creating file for theme download', 'jetpack' ) ); |
| 295 |
} |
| 296 |
$theme = pathinfo( wp_parse_url( $url, PHP_URL_PATH ), PATHINFO_FILENAME ); |
| 297 |
|
| 298 |
// Remove filter to avoid endless loop since wpcom_json_api_request_as_blog uses this too. |
| 299 |
remove_filter( 'pre_http_request', 'jetpack_theme_update' ); |
| 300 |
$result = Client::wpcom_json_api_request_as_blog( |
| 301 |
"themes/download/$theme.zip", |
| 302 |
'1.1', |
| 303 |
array( |
| 304 |
'stream' => true, |
| 305 |
'filename' => $file, |
| 306 |
) |
| 307 |
); |
| 308 |
|
| 309 |
if ( 200 !== wp_remote_retrieve_response_code( $result ) ) { |
| 310 |
return new WP_Error( 'problem_fetching_theme', esc_html__( 'Problem downloading theme', 'jetpack' ) ); |
| 311 |
} |
| 312 |
return $result; |
| 313 |
} |
| 314 |
return $preempt; |
| 315 |
} |
| 316 |
|
| 317 |
/** |
| 318 |
* Add the filter when a upgrade is going to be downloaded. |
| 319 |
* |
| 320 |
* @since 5.3 |
| 321 |
* |
| 322 |
* @param bool $reply Whether to bail without returning the package. Default false. |
| 323 |
* |
| 324 |
* @return bool |
| 325 |
*/ |
| 326 |
function jetpack_upgrader_pre_download( $reply ) { |
| 327 |
add_filter( 'pre_http_request', 'jetpack_theme_update', 10, 3 ); |
| 328 |
return $reply; |
| 329 |
} |
| 330 |
|
| 331 |
add_filter( 'upgrader_pre_download', 'jetpack_upgrader_pre_download' ); |
| 332 |
|
| 333 |
/** |
| 334 |
* Wraps data in a way so that we can distinguish between objects and array and also prevent object recursion. |
| 335 |
* |
| 336 |
* @since 6.1.0 |
| 337 |
|
| 338 |
* @deprecated Automattic\Jetpack\Sync\Functions::json_wrap |
| 339 |
* |
| 340 |
* @param array|obj $any Source data to be cleaned up. |
| 341 |
* @param array $seen_nodes Built array of nodes. |
| 342 |
* |
| 343 |
* @return array |
| 344 |
*/ |
| 345 |
function jetpack_json_wrap( &$any, $seen_nodes = array() ) { |
| 346 |
_deprecated_function( __METHOD__, 'jetpack-9.5', 'Automattic\Jetpack\Sync\Functions' ); |
| 347 |
|
| 348 |
return Functions::json_wrap( $any, $seen_nodes ); |
| 349 |
} |
| 350 |
|
| 351 |
/** |
| 352 |
* Checks if the mime_content_type function is available and return it if so. |
| 353 |
* |
| 354 |
* The function mime_content_type is enabled by default in PHP, but can be disabled. We attempt to |
| 355 |
* enforce this via composer.json, but that won't be checked in majority of cases where |
| 356 |
* this would be happening. |
| 357 |
* |
| 358 |
* @since 7.8.0 |
| 359 |
* |
| 360 |
* @param string $file File location. |
| 361 |
* |
| 362 |
* @return string|false MIME type or false if functionality is not available. |
| 363 |
*/ |
| 364 |
function jetpack_mime_content_type( $file ) { |
| 365 |
if ( function_exists( 'mime_content_type' ) ) { |
| 366 |
return mime_content_type( $file ); |
| 367 |
} |
| 368 |
|
| 369 |
return false; |
| 370 |
} |
| 371 |
|
| 372 |
/** |
| 373 |
* Checks that the mime type of the specified file is among those in a filterable list of mime types. |
| 374 |
* |
| 375 |
* @since 7.8.0 |
| 376 |
* |
| 377 |
* @param string $file Path to file to get its mime type. |
| 378 |
* |
| 379 |
* @return bool |
| 380 |
*/ |
| 381 |
function jetpack_is_file_supported_for_sideloading( $file ) { |
| 382 |
$type = jetpack_mime_content_type( $file ); |
| 383 |
|
| 384 |
if ( ! $type ) { |
| 385 |
return false; |
| 386 |
} |
| 387 |
|
| 388 |
/** |
| 389 |
* Filter the list of supported mime types for media sideloading. |
| 390 |
* |
| 391 |
* @since 4.0.0 |
| 392 |
* |
| 393 |
* @module json-api |
| 394 |
* |
| 395 |
* @param array $supported_mime_types Array of the supported mime types for media sideloading. |
| 396 |
*/ |
| 397 |
$supported_mime_types = apply_filters( |
| 398 |
'jetpack_supported_media_sideload_types', |
| 399 |
array( |
| 400 |
'image/png', |
| 401 |
'image/jpeg', |
| 402 |
'image/gif', |
| 403 |
'image/bmp', |
| 404 |
'image/webp', |
| 405 |
'video/quicktime', |
| 406 |
'video/mp4', |
| 407 |
'video/mpeg', |
| 408 |
'video/ogg', |
| 409 |
'video/3gpp', |
| 410 |
'video/3gpp2', |
| 411 |
'video/h261', |
| 412 |
'video/h262', |
| 413 |
'video/h264', |
| 414 |
'video/x-msvideo', |
| 415 |
'video/x-ms-wmv', |
| 416 |
'video/x-ms-asf', |
| 417 |
) |
| 418 |
); |
| 419 |
|
| 420 |
// If the type returned was not an array as expected, then we know we don't have a match. |
| 421 |
if ( ! is_array( $supported_mime_types ) ) { |
| 422 |
return false; |
| 423 |
} |
| 424 |
|
| 425 |
return in_array( $type, $supported_mime_types, true ); |
| 426 |
} |
| 427 |
|
| 428 |
/** |
| 429 |
* Go through headers and get a list of Vary headers to add, |
| 430 |
* including a Vary Accept header if necessary. |
| 431 |
* |
| 432 |
* @since 12.2 |
| 433 |
* |
| 434 |
* @param array $headers The headers to be sent. |
| 435 |
* |
| 436 |
* @return array $vary_header_parts Vary Headers to be sent. |
| 437 |
*/ |
| 438 |
function jetpack_get_vary_headers( $headers = array() ) { |
| 439 |
$vary_header_parts = array( 'accept', 'content-type' ); |
| 440 |
|
| 441 |
foreach ( $headers as $header ) { |
| 442 |
// Check for a Vary header. |
| 443 |
if ( 'vary:' !== substr( strtolower( $header ), 0, 5 ) ) { |
| 444 |
continue; |
| 445 |
} |
| 446 |
|
| 447 |
// If the header is a wildcard, we'll return that. |
| 448 |
if ( false !== strpos( $header, '*' ) ) { |
| 449 |
$vary_header_parts = array( '*' ); |
| 450 |
break; |
| 451 |
} |
| 452 |
|
| 453 |
// Remove the Vary: part of the header. |
| 454 |
$header = preg_replace( '/^vary\:\s?/i', '', $header ); |
| 455 |
|
| 456 |
// Remove spaces from the header. |
| 457 |
$header = str_replace( ' ', '', $header ); |
| 458 |
|
| 459 |
// Break the header into parts. |
| 460 |
$header_parts = explode( ',', strtolower( $header ) ); |
| 461 |
|
| 462 |
// Build an array with the Accept header and what was already there. |
| 463 |
$vary_header_parts = array_values( array_unique( array_merge( $vary_header_parts, $header_parts ) ) ); |
| 464 |
} |
| 465 |
|
| 466 |
return $vary_header_parts; |
| 467 |
} |
| 468 |
|
| 469 |
/** |
| 470 |
* Determine whether the current request is for accessing the frontend. |
| 471 |
* Also update Vary headers to indicate that the response may vary by Accept header. |
| 472 |
* |
| 473 |
* @return bool True if it's a frontend request, false otherwise. |
| 474 |
*/ |
| 475 |
function jetpack_is_frontend() { |
| 476 |
$is_frontend = true; |
| 477 |
$is_varying_request = true; |
| 478 |
|
| 479 |
if ( |
| 480 |
is_admin() |
| 481 |
|| wp_doing_ajax() |
| 482 |
|| wp_is_jsonp_request() |
| 483 |
|| is_feed() |
| 484 |
|| ( defined( 'REST_REQUEST' ) && REST_REQUEST ) |
| 485 |
|| ( defined( 'REST_API_REQUEST' ) && REST_API_REQUEST ) |
| 486 |
|| ( defined( 'WP_CLI' ) && WP_CLI ) |
| 487 |
) { |
| 488 |
$is_frontend = false; |
| 489 |
$is_varying_request = false; |
| 490 |
} elseif ( |
| 491 |
wp_is_json_request() |
| 492 |
|| wp_is_xml_request() |
| 493 |
) { |
| 494 |
$is_frontend = false; |
| 495 |
} |
| 496 |
|
| 497 |
/* |
| 498 |
* Check existing headers for the request. |
| 499 |
* If there is no existing Vary Accept header, add one. |
| 500 |
*/ |
| 501 |
if ( $is_varying_request && ! headers_sent() ) { |
| 502 |
$headers = headers_list(); |
| 503 |
$vary_header_parts = jetpack_get_vary_headers( $headers ); |
| 504 |
|
| 505 |
header( 'Vary: ' . implode( ', ', $vary_header_parts ) ); |
| 506 |
} |
| 507 |
|
| 508 |
/** |
| 509 |
* Filter whether the current request is for accessing the frontend. |
| 510 |
* |
| 511 |
* @since 9.0.0 |
| 512 |
* |
| 513 |
* @param bool $is_frontend Whether the current request is for accessing the frontend. |
| 514 |
*/ |
| 515 |
return (bool) apply_filters( 'jetpack_is_frontend', $is_frontend ); |
| 516 |
} |
| 517 |
|
| 518 |
/** |
| 519 |
* Build a list of Mastodon instance hosts. |
| 520 |
* That list can be extended via a filter. |
| 521 |
* |
| 522 |
* @since 11.8 |
| 523 |
* |
| 524 |
* @return array |
| 525 |
*/ |
| 526 |
function jetpack_mastodon_get_instance_list() { |
| 527 |
$mastodon_instance_list = array( |
| 528 |
// Regex pattern to match any .tld for the mastodon host name. |
| 529 |
'#https?:\/\/(www\.)?mastodon\.(\w+)(\.\w+)?#', |
| 530 |
// Regex pattern to match any .tld for the mstdn host name. |
| 531 |
'#https?:\/\/(www\.)?mstdn\.(\w+)(\.\w+)?#', |
| 532 |
'counter.social', |
| 533 |
'fosstodon.org', |
| 534 |
'gc2.jp', |
| 535 |
'hachyderm.io', |
| 536 |
'infosec.exchange', |
| 537 |
'mas.to', |
| 538 |
'pawoo.net', |
| 539 |
); |
| 540 |
|
| 541 |
/** |
| 542 |
* Filter the list of Mastodon instances. |
| 543 |
* |
| 544 |
* @since 11.8 |
| 545 |
* |
| 546 |
* @module widgets, theme-tools |
| 547 |
* |
| 548 |
* @param array $mastodon_instance_list Array of Mastodon instances. |
| 549 |
*/ |
| 550 |
return (array) apply_filters( 'jetpack_mastodon_instance_list', $mastodon_instance_list ); |
| 551 |
} |
| 552 |
|
