/home/arranoyd/otours/wp-content/plugins/polylang/admin/admin.php
<?php
/**
* Admin side controller
* accessible in $polylang global object
*
* Properties:
* options => inherited, reference to Polylang options array
* model => inherited, reference to PLL_Model object
* links_model => inherited, reference to PLL_Links_Model object
* links => inherited, reference to PLL_Admin_Links object
* static_pages => inherited, reference to PLL_Admin_Static_Pages object
* filters_links => inherited, reference to PLL_Filters_Links object
* curlang => inherited, optional, current language used to filter the content (language of the post or term being edited, equal to filter_lang otherwise)
* filter_lang => inherited, optional, current status of the admin languages filter (in the admin bar)
* pref_lang => inherited, preferred language used as default when saving posts or terms
* posts => reference to PLL_CRUD_Posts object
* terms => reference to PLL_CRUD_Terms object
* filters => reference to PLL_Admin_Filters object
* filters_columns => reference to PLL_Admin_Filters_Columns object
* filters_post => reference to PLL_Admin_Filters_Post object
* filters_term => reference to PLL_Admin_filters_Term object
* nav_menu => reference to PLL_Admin_Nav_Menu object
* sync => reference to PLL_Admin_Sync object
* block_editor => reference to PLL_Admin_Block_Editor object
* classic_editor => reference to PLL_Admin_Classic_Editor object
* filters_media => optional, reference to PLL_Admin_Filters_Media object
* bulk_translate => reference, a PLL_Bulk_Translate subclass instance
* wizard => reference, a PLL_Wizard object
*
* @since 1.2
* @since 2.7 Added a reference to a PLL_Bulk_Translate instance.
* @since 2.7 Added a reference to a PLL_Wizard object.
*/
class PLL_Admin extends PLL_Admin_Base {
public $filters, $filters_columns, $filters_post, $filters_term, $nav_menu, $sync, $filters_media;
/**
* Loads the polylang text domain
* Setups filters and action needed on all admin pages and on plugins page
*
* @since 1.2
*
* @param object $links_model
*/
public function __construct( &$links_model ) {
parent::__construct( $links_model );
// Adds a 'settings' link in the plugins table
add_filter( 'plugin_action_links_' . POLYLANG_BASENAME, array( $this, 'plugin_action_links' ) );
add_action( 'in_plugin_update_message-' . POLYLANG_BASENAME, array( $this, 'plugin_update_message' ), 10, 2 );
}
/**
* Setups filters and action needed on all admin pages and on plugins page
* Loads the settings pages or the filters base on the request
*
* @since 1.2
*/
public function init() {
parent::init();
// Setup filters for admin pages
// Priority 5 to make sure filters are there before customize_register is fired
if ( $this->model->get_languages_list() ) {
add_action( 'wp_loaded', array( $this, 'add_filters' ), 5 );
add_action( 'admin_init', array( $this, 'maybe_load_sync_post' ), 20 ); // After fusion Builder.
}
}
/**
* Adds a 'settings' link in the plugins table
*
* @since 0.1
*
* @param array $links list of links associated to the plugin
* @return array modified list of links
*/
public function plugin_action_links( $links ) {
array_unshift( $links, '<a href="admin.php?page=mlang">' . __( 'Settings', 'polylang' ) . '</a>' );
return $links;
}
/**
* Adds the upgrade notice in plugins table
*
* @since 1.1.6
*
* @param array $plugin_data Not used
* @param object $r Plugin update data
*/
public function plugin_update_message( $plugin_data, $r ) {
if ( isset( $r->upgrade_notice ) ) {
printf( '<p style="margin: 3px 0 0 0; border-top: 1px solid #ddd; padding-top: 3px">%s</p>', esc_html( $r->upgrade_notice ) );
}
}
/**
* Setup filters for admin pages
*
* @since 1.2
* @since 2.7 instantiate a PLL_Bulk_Translate instance.
*/
public function add_filters() {
// All these are separated just for convenience and maintainability
$classes = array( 'Filters', 'Filters_Columns', 'Filters_Post', 'Filters_Term', 'Nav_Menu', 'Sync', 'Classic_Editor', 'Block_Editor' );
// Don't load media filters if option is disabled or if user has no right
if ( $this->options['media_support'] && ( $obj = get_post_type_object( 'attachment' ) ) && ( current_user_can( $obj->cap->edit_posts ) || current_user_can( $obj->cap->create_posts ) ) ) {
$classes[] = 'Filters_Media';
}
foreach ( $classes as $class ) {
$obj = strtolower( $class );
/**
* Filter the class to instantiate when loading admin filters
*
* @since 1.5
*
* @param string $class class name
*/
$class = apply_filters( 'pll_' . $obj, 'PLL_Admin_' . $class );
$this->$obj = new $class( $this );
}
$this->posts = new PLL_CRUD_Posts( $this );
$this->terms = new PLL_CRUD_Terms( $this );
// Bulk Translate
// Needs to be loaded before other modules.
if ( class_exists( 'PLL_Bulk_Translate' ) ) {
$this->bulk_translate = new PLL_Bulk_Translate( $this->model );
add_action( 'current_screen', array( $this->bulk_translate, 'init' ) );
}
// Advanced media
if ( $this->options['media_support'] && class_exists( 'PLL_Admin_Advanced_Media' ) ) {
$this->advanced_media = new PLL_Admin_Advanced_Media( $this );
}
// Share term slugs
if ( get_option( 'permalink_structure' ) && $this->options['force_lang'] && class_exists( 'PLL_Admin_Share_Term_Slug' ) ) {
$this->share_term_slug = new PLL_Admin_Share_Term_Slug( $this );
}
// Duplicate content
if ( class_exists( 'PLL_Duplicate' ) ) {
$this->duplicate = new PLL_Duplicate( $this );
}
if ( class_exists( 'PLL_Duplicate_REST' ) ) {
$this->duplicate_rest = new PLL_Duplicate_REST();
}
if ( class_exists( 'PLL_Sync_Post_Model' ) ) {
$this->sync_post_model = new PLL_Sync_Post_Model( $this );
}
// Block editor metabox
if ( pll_use_block_editor_plugin() ) {
$this->block_editor_plugin = new PLL_Block_Editor_Plugin( $this );
}
// FIXME: Specific for WP CRON and WP CLI as the action admin_init is not fired.
// Waiting for a better way to handle the cases without loading the complete admin.
if ( wp_doing_cron() || ( defined( 'WP_CLI' ) && WP_CLI ) ) {
$this->maybe_load_sync_post();
}
}
/**
* Load the post synchronization object, depending on the editor in use.
*
* @since 2.6
*/
public function maybe_load_sync_post() {
// Post synchronization
if ( 'post-new.php' === $GLOBALS['pagenow'] && function_exists( 'use_block_editor_for_post' ) ) {
// We need to wait until we know which editor is in use
add_filter( 'use_block_editor_for_post', array( $this, '_maybe_load_sync_post' ), 999 ); // After the plugin Classic Editor
} elseif ( 'post.php' === $GLOBALS['pagenow'] && function_exists( 'use_block_editor_for_post' ) && isset( $_GET['post'] ) && empty( $_GET['meta-box-loader'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
$this->_maybe_load_sync_post( use_block_editor_for_post( (int) $_GET['post'] ) ); // phpcs:ignore WordPress.Security.NonceVerification
} else {
$this->_maybe_load_sync_post( false );
}
}
/**
* Load the post synchronization object, depending on the editor in use.
*
* We must make sure to instantiate the class only once, as the function may be called from a filter,
* and that the synchronization model has been instantiated (due to InfiniteWP messing the actions wp_loaded and admin_init).
*
* @since 2.6
*
* @param bool $is_block_editor Whether to use the block editor or not.
* @return bool
*/
public function _maybe_load_sync_post( $is_block_editor ) {
if ( ! isset( $this->sync_post ) && isset( $this->sync_post_model ) ) {
if ( class_exists( 'PLL_Sync_Post_REST' ) && pll_use_block_editor_plugin() && $is_block_editor ) {
$this->sync_post = new PLL_Sync_Post_REST( $this );
} elseif ( class_exists( 'PLL_Sync_Post' ) ) {
$this->sync_post = new PLL_Sync_Post( $this );
}
}
return $is_block_editor;
}
}