Support » Plugin: PrestaShop Integration » Lang php Notice

  • PS vz.: 5.7.2
    module Vz.: 0.9.13
    lang module: polylang
    PrestaShopIntegration::psLang() – php NOTICE
    $lang is not defined, if defined( ‘ICL_LANGUAGE_CODE’ ) OR function_exists( ‘pll_current_language’ )
    Need to be defined before.

    function psLang() {
    	if ( $this->id_lang )
    		return $this->id_lang;
    
    +       $lang = '';
    	if ( defined( 'ICL_LANGUAGE_CODE' ) )
    		$iso_code = ICL_LANGUAGE_CODE;
    	elseif ( function_exists( 'pll_current_language' ) )
    		$iso_code = pll_current_language();
    	elseif ( $lang = get_bloginfo('language') )
    		$iso_code = substr( $lang, 0, 2 );
    
    	if ( $iso_code ) {
    		if ($this->psdb) {
    			$id_lang = $this->psdb->get_var( '
    				SELECT <code>id_lang</code>
    				FROM <code>'.$this->psprefix.'lang</code>
    				WHERE <code>active</code> = 1 AND (<code>iso_code</code> = "'.$iso_code.'" OR <code>iso_code</code> = "'.$lang.'")' );
    			if ( $id_lang > 0 )
    				return ( $this->id_lang = $id_lang );
    		}
    	}
    
    	return ( $this->id_lang = $this->psConfiguration( 'PS_LANG_DEFAULT' ) );
    }
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