<?php

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/**

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* SitePress Template functions

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*

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* @package wpml-core

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*/

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use function WPML\Container\make;

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/**

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* Returns true if the site uses ICanLocalize.

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*

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* @return bool

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*/

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function wpml_site_uses_icl() {

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global $wpdb;

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$setting = 'site_does_not_use_icl';

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if ( icl_get_setting( $setting, false ) ) {

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return false;

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}

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$cache = new WPML_WP_Cache( 'wpml-checks' );

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$found = false;

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$site_uses_icl = $cache->get( 'site_uses_icl', $found );

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if ( ! $found ) {

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$site_uses_icl = false;

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$table_exists = $wpdb->get_var( "SHOW TABLES LIKE '{$wpdb->prefix}icl_translation_status'" );

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if ( $table_exists ) {

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$icl_job_count_query = $wpdb->prepare( "SELECT rid

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FROM {$wpdb->prefix}icl_translation_status

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WHERE translation_service = %s

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LIMIT 1;", 'icanlocalize' );

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$site_uses_icl = (bool) $wpdb->get_var( $icl_job_count_query );

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}

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$cache->set( 'site_uses_icl', $site_uses_icl );

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}

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if ( icl_get_setting( 'setup_complete', false ) && ! $site_uses_icl ) {

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icl_set_setting( $setting, true, true );

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}

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return $site_uses_icl;

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}

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/**

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* Returns the value of a given key setting.

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*

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* @param string $key The setting's key.

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* @param mixed|false $default The value to use if the setting does not exist.

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*

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* @return bool|mixed

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* @since 3.1

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* @deprecated 3.2 use `\wpml_setting` or 'wpml_get_setting_filter' filter instead

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*/

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function icl_get_setting( $key, $default = false ) {

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return wpml_get_setting( $key, $default );

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}

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/**

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* Get a WPML setting value.

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* If the Main SitePress Class cannot be accessed by the function it will read the setting from the database.

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* It will return `$default` if the requested key is not set.

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*

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* @param string $key The setting's key.

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* @param mixed|null $default Required. The value to return if the settings key does not exist

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* (typically it's false, but you may want to use something else).

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*

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* @return mixed The value of the requested setting, or `$default`

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* @since 4.1

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*/

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function wpml_get_setting( $key, $default = null ) {

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global $sitepress_settings;

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$sitepress_settings = isset( $sitepress_settings ) ? $sitepress_settings : get_option( 'icl_sitepress_settings' );

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return isset( $sitepress_settings[ $key ] ) ? $sitepress_settings[ $key ] : $default;

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}

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/**

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* Get a WPML setting value.

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* If the Main SitePress Class cannot be access to the function will read the setting from the database.

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* Will return false if the requested key is not set or.

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* the default value passed in the function's second parameter.

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*

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* @param mixed|false $default Required. The value to return if the settings key does not exist

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* (typically it's false, but you may want to use something else).

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* @param string $key The setting's key.

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*

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* @return mixed The value of the requested setting, or $default

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* @since 3.2

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* @use \SitePress::api_hooks

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*/

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function wpml_get_setting_filter( $default, $key ) {

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$args = func_get_args();

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if ( count( $args ) > 2 && $args[2] !== null ) {

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$default = $args[2];

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}

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return wpml_get_setting( $key, $default );

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}

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/**

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* Returns the value of a given key sub-setting.

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*

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* @param string $key The setting's key.

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* @param string $sub_key The settings name key to return the value of.

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* @param mixed|false $default Required. The value to return if the settings key does not exist

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* (typically it's false, but you may want to use something else).

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*

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* @return bool|mixed

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* @since 3.1

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* @deprecated 3.2 use 'wpml_sub_setting' filter instead

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*/

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function icl_get_sub_setting( $key, $sub_key, $default = false ) {

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$parent = icl_get_setting( $key, array() );

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return isset( $parent[ $sub_key ] ) ? $parent[ $sub_key ] : $default;

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}

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/**

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* Gets a WPML sub setting value.

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*

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* @uses \wpml_get_setting_filter

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*

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* @param mixed|false $default Required. The value to return if the settings key does not exist

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* (typically it's false, but you may want to use something else).

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* @param string $key The settings name key the sub key belongs to.

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* @param string $sub_key The sub key to return the value of.

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* @param mixed $deprecated Deprecated param.

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*

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* @todo [WPML 3.3] Remove deprecated argument

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*

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* @return mixed The value of the requested setting, or $default

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* @since 3.2

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* @use \SitePress::api_hooks

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*/

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function wpml_get_sub_setting_filter( $default, $key, $sub_key, $deprecated = null ) {

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$default = null !== $deprecated && ! $default ? $deprecated : $default;

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$parent = wpml_get_setting_filter( array(), $key );

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return isset( $parent[ $sub_key ] ) ? $parent[ $sub_key ] : $default;

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}

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/**

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* Saves the value of a given key.

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*

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* @param string $key The settings name key the sub key belongs to.

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* @param mixed $value The value to assign to the given key.

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* @param bool $save_now Must call icl_save_settings() to permanently store the value.

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*

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* @return bool Always True. If `$save_now === true`, it returns the result of `update_option`

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*/

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function icl_set_setting( $key, $value, $save_now = false ) {

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global $sitepress_settings;

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$result = true;

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$sitepress_settings[ $key ] = $value;

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if ( true === $save_now ) {

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/* We need to save settings anyway, in this case. */

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$result = update_option( 'icl_sitepress_settings', $sitepress_settings );

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do_action( 'icl_save_settings', $sitepress_settings );

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}

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return $result;

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}

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/**

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* Save the settings in the db.

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*/

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function icl_save_settings() {

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global $sitepress;

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$sitepress->save_settings();

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}

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/**

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* Gets all the settings.

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*

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* @return array|false

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*/

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function icl_get_settings() {

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global $sitepress;

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return isset( $sitepress ) ? $sitepress->get_settings() : false;

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}

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/**

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* Add settings link to plugin page.

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*

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* @param $links

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* @param $file

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*

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* @return array

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*/

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function icl_plugin_action_links( $links, $file ) {

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if ( $file == WPML_PLUGIN_BASENAME ) {

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$links[] = '<a href="admin.php?page=' . WPML_PLUGIN_FOLDER . '/menu/languages.php">' . __( 'Configure', 'sitepress' ) . '</a>';

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}

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return $links;

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}

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if ( defined( 'ICL_DEBUG_MODE' ) && ICL_DEBUG_MODE ) {

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add_action( 'admin_notices', '_icl_deprecated_icl_debug_mode' );

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}

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function _icl_deprecated_icl_debug_mode() {

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echo '<div class="updated"><p><strong>ICL_DEBUG_MODE</strong> no longer supported. Please use <strong>WP_DEBUG</strong> instead.</p></div>';

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}

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if ( ! function_exists( 'icl_js_escape' ) ) {

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function icl_js_escape( $str ) {

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$str = esc_js( $str );

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$str = htmlspecialchars_decode( $str );

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return $str;

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}

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}

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/**

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* Read and, if needed, generate the site ID based on the scope.

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*

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* @param string $scope Defaults to "global".

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* Use a different value when the ID is used for specific scopes.

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*

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* @param bool $create_new Forces the creation of a new ID.

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*

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* @return string|null The generated/stored ID or null if it wasn't possible to generate/store the value.

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*/

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function wpml_get_site_id( $scope = WPML_Site_ID::SITE_SCOPES_GLOBAL, $create_new = false ) {

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static $site_id;

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if ( ! $site_id ) {

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$site_id = new WPML_Site_ID();

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}

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return $site_id->get_site_id( $scope, $create_new );

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}

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function _icl_tax_has_objects_recursive( $id, $term_id = -1, $rec = 0 ) {

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// based on the case where two categories were one the parent of another

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// eliminating the chance of infinite loops by letting this function calling itself too many times

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// 100 is the default limit in most of teh php configuration

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//

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// this limit this function to work only with categories nested up to 60 levels

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// should enough for most cases

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if ( $rec > 60 ) {

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return false;

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}

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global $wpdb;

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if ( $term_id === -1 ) {

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$term_id = $wpdb->get_var( $wpdb->prepare( "SELECT term_id FROM {$wpdb->term_taxonomy} WHERE term_taxonomy_id=%d", $id ) );

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}

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$children = $wpdb->get_results( $wpdb->prepare( "

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SELECT term_taxonomy_id, term_id, count FROM {$wpdb->term_taxonomy} WHERE parent = %d

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", $term_id ) );

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$count = 0;

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foreach ( $children as $ch ) {

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$count += $ch->count;

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}

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if ( $count ) {

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return true;

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} else {

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foreach ( $children as $ch ) {

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if ( _icl_tax_has_objects_recursive( $ch->term_taxonomy_id, $ch->term_id, $rec + 1 ) ) {

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return true;

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}

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}

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}

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return false;

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}

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function _icl_trash_restore_prompt() {

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if ( isset( $_GET['lang'] ) ) {

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$post = get_post( intval( $_GET['post'] ) );

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if ( isset( $post->post_status ) && $post->post_status == 'trash' ) {

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$post_type_object = get_post_type_object( $post->post_type );

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$delete_post_link = '<a href="' . esc_url( get_delete_post_link( $post->ID, '', true ) ) . '">' . esc_html( 'delete it permanently', 'sitepress' ) . '</a>';

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$restore_post_link = '<a href="' . wp_nonce_url( admin_url( sprintf( $post_type_object->_edit_link . '&amp;action=untrash', $post->ID ) ), 'untrash-post_' . $post->ID ) . '">' . esc_html( 'restore', 'sitepress' ) . '</a>';

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$ret = '<p>' . sprintf( esc_html__( 'This translation is currently in the trash. You need to either %s or %s it in order to continue.' ), $delete_post_link, $restore_post_link );

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wp_die( $ret );

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}

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}

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}

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/**

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* Build or update duplicated posts from a master post.

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*

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* @param string $master_post_id The ID of the post to duplicate from. Master post doesn't need to be in the default language.

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*

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* @uses SitePress

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* @uses TranslationManagement

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* @since unknown

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* @deprecated 3.2 use 'wpml_admin_make_duplicates' action instead

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*/

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function icl_makes_duplicates( $master_post_id ) {

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wpml_admin_make_post_duplicates_action( $master_post_id );

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}

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/**

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* Build or update duplicated posts from a master post.

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* To be used only for admin backend actions

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*

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* @see $iclTranslationManagement in \SitePress:: __construct

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*

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* @param int $master_post_id The ID of the post to duplicate from.

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* The ID can be that of a post, page or custom post

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* Master post doesn't need to be in the default language.

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*

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* @uses SitePress

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* @uses TranslationManagement

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* @since 3.2

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* @use \SitePress::api_hooks

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*/

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function wpml_admin_make_post_duplicates_action( $master_post_id ) {

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$post = get_post( $master_post_id );

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$post_type = $post->post_type;

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if ( $post->post_status == 'auto-draft' || $post->post_type == 'revision' ) {

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return;

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}

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global $sitepress;

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$iclTranslationManagement = wpml_load_core_tm();

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if ( $sitepress->is_translated_post_type( $post_type ) ) {

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$iclTranslationManagement->make_duplicates_all( $master_post_id );

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}

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}

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/**

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* Build duplicated posts from a master post only in case of the duplicate not being present at the time.

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*

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* @param string $master_post_id The ID of the post to duplicate from. Master post doesn't need to be in the default language.

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*

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* @uses SitePress

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* @since unknown

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* @deprecated 3.2 use 'wpml_make_post_duplicates' action instead

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*/

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function icl_makes_duplicates_public( $master_post_id ) {

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wpml_make_post_duplicates_action( $master_post_id );

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}

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/**

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* Build duplicated posts from a master post only in case of the duplicate not being present at the time.

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*

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* @param int $master_post_id The ID of the post to duplicate from.

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* Master post doesn't need to be in the default language.

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*

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* @uses SitePress

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* @since 3.2

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* @use \SitePress::api_hooks

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* @deprecated This function will be removed in future releases.

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*/

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function wpml_make_post_duplicates_action( $master_post_id ) {

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global $sitepress;

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$master_post = get_post( $master_post_id );

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if ( 'auto-draft' === $master_post->post_status || 'revision' === $master_post->post_type ) {

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return;

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}

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$active_langs = $sitepress->get_active_languages();

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foreach ( $active_langs as $lang_to => $one ) {

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$trid = $sitepress->get_element_trid( $master_post->ID, 'post_' . $master_post->post_type );

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$lang_from = $sitepress->get_source_language_by_trid( $trid );

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if ( $lang_from == $lang_to ) {

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continue;

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}

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$sitepress->make_duplicate( $master_post_id, $lang_to );

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}

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}

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/**

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* Wrapper function for deprecated like_escape() and recommended wpdb::esc_like()

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*

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* @global wpdb $wpdb

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*

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* @param string $text

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*

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* @return string

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*/

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function wpml_like_escape( $text ) {

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global $wpdb;

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if ( method_exists( $wpdb, 'esc_like' ) ) {

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return $wpdb->esc_like( $text );

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}

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/** @noinspection PhpDeprecationInspection */

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return like_escape( $text );

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}

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function icl_do_not_promote() {

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return defined( 'ICL_DONT_PROMOTE' ) && ICL_DONT_PROMOTE;

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}

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/**

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* @param $time

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*

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* @return string

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*/

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function icl_convert_to_user_time( $time ) {

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//offset between server time and user time in seconds

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$time_offset = get_option( 'gmt_offset' )*3600;

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$local_time = __( 'Last Update Time could not be determined', 'sitepress' );

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try {

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//unix time stamp in server time

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$creation_time = strtotime( $time );

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//creating dates before 2014 are impossible

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if ( $creation_time !== false ) {

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$local_time = date( 'Y-m-d H:i:s', $creation_time + $time_offset );

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}

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} catch ( Exception $e ) {

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//Ignoring the exception, as we already set the default value in $local_time

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}

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return $local_time;

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}

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/**

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* Check if given language is activated

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*

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* @global sitepress $sitepress

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*

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* @param string $language 2 letters language code

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*

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* @return boolean

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* @since unknown

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* @deprecated 3.2 use 'wpml_language_is_active' filter instead

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*/

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function icl_is_language_active( $language ) {

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global $sitepress;

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$active_languages = $sitepress->get_active_languages();

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return isset( $active_languages[ $language ] );

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}

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/**

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* Checks if given language is enabled

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*

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* @global sitepress $sitepress

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*

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* @param mixed $empty_value This is normally the value the filter will be modifying.

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* We are not filtering anything here therefore the NULL value

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* This for the filter function to actually receive the full argument list:

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* apply_filters('wpml_language_is_active', '', $language_code);

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* @param string $language_code The language code to check Accepts a 2-letter language code

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*

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* @return boolean

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* @since 3.2

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* @use \SitePress::api_hooks

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*/

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function wpml_language_is_active_filter( $empty_value, $language_code ) {

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global $sitepress;

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return $sitepress->is_active_language( $language_code );

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}

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/**

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* @param string $url url either with or without schema

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* Removes the subdirectory in which WordPress is installed from a url.

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* If WordPress is not installed in a subdirectory, then the input is returned unaltered.

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*

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* @return string the url input without the blog's subdirectory. Potentially existing schemata on the input are kept intact.

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*/

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function wpml_strip_subdir_from_url( $url ) {

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/** @var WPML_URL_Converter $wpml_url_converter */

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global $wpml_url_converter;

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$subdir = wpml_parse_url( $wpml_url_converter->get_abs_home(), PHP_URL_PATH );

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$subdir_slugs = array_values( array_filter( explode( '/', $subdir ) ) );

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$url_path_expl = explode( '/', preg_replace( '#^(http|https)://#', '', $url ) );

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array_shift( $url_path_expl );

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