#!/usr/bin/env php
<?php
// useage:
// php extension/myextension/bin/php/changeProductsOnlyEnglish.php 2 --siteaccess=administration

require 'autoload.php';

$cli = eZCLI::instance();
$script = eZScript::instance(
    array(
        'description' => (
            "This script sets the main language to english\n\n" .
            "parent node_id of subtree\n"
        ),
        'use-session' => false,
        'use-modules' => true,
        'use-extensions' => true
    )
);

$script->startup();
$options = $script->getOptions(
    "",
    "[node]",
    array(
        'node' => 'parent node_id of subtree'
    ),
    false,
    array( 'user' => true )
);
$script->initialize();

if ( count( $options['arguments'] ) < 1 )
{
    $cli->error( "Need a parent node of the subtree " );
    $script->shutdown( 1 );
}
eZUser::setCurrentlyLoggedInUser( eZUser::fetch( 14 ), 14 );
$nodeID = $options['arguments'][0];

$nodes = eZContentObjectTreeNode::subTreeByNodeID(
    array(
        'ClassFilterType' => 'include',
        'ClassFilterArray' => array( 'myclassidentifier' ),
        'Depth'       => false,
        'Limitation'  => array(),
        'LoadDataMap' => false,
        'AsObject'    => true
    ),
    $nodeID
);
if ( !count( $nodes ) )
{
    $cli->output( "no childnodes to examine. Maybe you forgot the --sitaccess=administration option?" );
}

$cli->output( "Use nodeID ".$nodeID );
// Language to keep
$englishLanguageId = eZContentLanguage::idByLocale( 'eng-GB' );

$productCount = sizeof( $nodes );
$langsToDelete = array();

for ( $i = 0; $i < $productCount; $i++ )
{
    $langsToDelete = array();
    $product = $nodes[$i];
    $object = $product->object();

    // set primary language to language to keep
    $object->setAttribute( 'initial_language_id', $englishLanguageId );
    $object->store();
    $parameters = array(
        'object_id' => $object->attribute( 'id' ),
        'new_initial_language_id' => $englishLanguageId,
        'node_id' => $product->attribute( 'node_id' )
    );
    $myres = eZOperationHandler::execute( 'content', 'updateinitiallanguage', $parameters );

    $languages = $object->languages();
    foreach ( $languages as $languageObject )
    {
        // Keep defined language
        if ( $languageObject->attribute( 'id' ) != $englishLanguageId )
        {
            $langsToDelete[] = $languageObject->attribute( 'id' );
        }
    }
    if ( count( $langsToDelete ) )
    {
        $parameters = array(
            'object_id' => $object->attribute( 'id' ),
            'language_id_list' => $langsToDelete,
            'node_id' => $product->attribute( 'node_id' )
        );
        $myres = eZOperationHandler::execute( 'content', 'removetranslation', $parameters );

        $cli->output( $object->attribute( 'name' )." contentobject_id: ".$object->attribute( 'id' )."node_id".$product->attribute( 'node_id' ).": ".print_r( $langsToDelete )."\n" );
    }
}

$script->shutdown();
?>