91 lines
2.3 KiB
PHP
91 lines
2.3 KiB
PHP
<?php
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/**
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* Class WPML_Language_Pair_Records
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*
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* Language pairs are stored as user meta as an array of the form
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* array( $from_lang => array( $to_lang_1 => '1', $to_lang_2 => '1' )
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*/
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class WPML_Language_Pair_Records {
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private $meta_key;
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/** @var WPML_Language_Records $language_records */
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private $language_records;
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public function __construct( wpdb $wpdb, WPML_Language_Records $language_records ) {
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$this->meta_key = $wpdb->prefix . 'language_pairs';
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$this->language_records = $language_records;
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}
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/**
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* @param int $user_id
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* @param array $language_pairs
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*
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* Language pairs are an array of the form
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* array( $from_lang => array( $to_lang_1, $to_lang_2 )
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*/
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public function store( $user_id, $language_pairs ) {
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$language_pairs = $this->convert_to_storage_format( $language_pairs );
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update_user_meta( $user_id, $this->meta_key, $language_pairs );
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}
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/**
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* @param int $user_id
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* @return array
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*
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* Language pairs are returned in an array of the form
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* array( $from_lang => array( $to_lang_1, $to_lang_2 )
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*/
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public function get( $user_id ) {
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$language_pairs = get_user_meta( $user_id, $this->meta_key, true );
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if ( ! $language_pairs ) {
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$language_pairs = array();
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}
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return $this->convert_from_storage_format( $language_pairs );
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}
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private function convert_to_storage_format( $language_pairs ) {
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if ( $this->is_in_storage_format( $language_pairs ) ) {
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return $language_pairs;
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}
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foreach ( $language_pairs as $from => $to_langs ) {
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$targets = array();
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foreach ( $to_langs as $lang ) {
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$targets[ $lang ] = 1;
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}
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$language_pairs[ $from ] = $targets;
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}
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return $language_pairs;
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}
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private function is_in_storage_format( $language_pairs ) {
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$first_from = reset( $language_pairs );
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if ( $first_from && ! is_numeric( key( $first_from ) ) ) {
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return true;
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}
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return false;
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}
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private function convert_from_storage_format( array $language_pairs ) {
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foreach ( $language_pairs as $from => $to_langs ) {
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if ( $this->language_records->is_valid( $from ) ) {
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$language_pairs[ $from ] = array();
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foreach ( array_keys( $to_langs ) as $lang ) {
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if ( $this->language_records->is_valid( $lang ) ) {
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$language_pairs[ $from ][] = $lang;
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}
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}
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} else {
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unset( $language_pairs[ $from ] );
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}
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}
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return $language_pairs;
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}
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}
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