PHP code example of dgrigg / craft-migration-assistant

1. Go to this page and download the library: Download dgrigg/craft-migration-assistant library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

dgrigg / craft-migration-assistant example snippets


//Custom field example
Event::on(Fields::class, Fields::EVENT_BEFORE_EXPORT_ELEMENT, function(ExportEvent $event) {
    $value = $event->value;
    $value['settings']['special_setting'] = 'some special setting value';
    $event->value = $value;
});


//Custom fields
Event::on(Fields::class, Fields::EVENT_BEFORE_IMPORT_ELEMENT, function(ExportEvent $event) {
   $element = $event->element;
   $element->special_value = $event->value['special_setting'];
   $event->element = $element;
});


Event::on(Fields::class, Fields::EVENT_AFTER_IMPORT_ELEMENT, function(ExportEvent $event) {
   $event->value['special_value'] = 'some special value';
});


//Custom fields
Event::on(Fields::class, Fields::EVENT_BEFORE_IMPORT_ELEMENT, function(ExportEvent $event) {
    $event->isValid = false;
    $event->error = 'my reason for cancelling the imort';
});