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<?php

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class WPML_Language_Collection {

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/** @var SitePress $sitepress */

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private $sitepress;

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/** @var array $languages */

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private $languages = array();

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/**

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* WPML_Language_Collection constructor.

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* @param SitePress $sitepress

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* @param array $initial_languages Array of language codes

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public function __construct( SitePress $sitepress, $initial_languages = array() ) {

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$this->sitepress = $sitepress;

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foreach ( $initial_languages as $lang ) {

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$this->add( $lang );

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}

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}

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public function add( $code ) {

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if ( ! isset( $this->languages[ $code ] ) ) {

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$language = new WPML_Language( $this->sitepress, $code );

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if ( $language->is_valid() ) {

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$this->languages[ $code ] = $language;

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}

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}

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}

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public function get( $code ) {

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if( ! isset( $this->languages[ $code ] ) ) {

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$this->add( $code );

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}

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return $this->languages[ $code ];

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}

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public function get_codes() {

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return array_keys( $this->languages );

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}

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}

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