bulkChange Snippet for MODX

bulkChange.snippet.php

<?php
// Choose the Parent ID for the bulk changes
$parent = 12393;

// Set how deep we want to search into sub-pages 
$depth = 3;

// Grab all the IDs
$children = $modx->getChildIds($parent, $depth, array('context' => 'web')); 
if(!empty($children)){
    
    // load all child IDs as resources
    $c = $modx->newQuery('modResource');
    $c->where(array('id:IN'=>$children));
    $collection = $modx->getCollection('modResource', $c);
    if(!empty($collection)){
        foreach($collection as $resource){
            
            // Make the change we want
            $resource->set('searchable', 0);
            
            // Check if the change was successful
            if(!$resource->save()){
                echo "Unable to save resource $resource->id <br/>";
            }
        }
    }else{
        echo "No resources match criteria!";
    }
}else{
    echo "No child resources found!";
}