PHP code example of numero2 / contao-tags

1. Go to this page and download the library: Download numero2/contao-tags 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/ */

numero2 / contao-tags example snippets


   if( $this->tags ): 

   if( $this->tags ): 

  

  use Contao\ModuleEventReader;
  use Contao\ModuleModel;
  use Contao\System;

  $moduleModel = ModuleModel::findOneById(69); // replace with the ID of your actual EventReader module
  $module = new ModuleEventReader($moduleModel);

  $tagListener = System::getContainer()->get('numero2_tags.listener.events');
  $event = $tagListener->parseEvent($this->arrData, $module);

  $this->tags = $event['tags'];
  $this->tagsRaw = $event['tagsRaw'];

  

$GLOBALS['TL_DCA']['tl_my_extension']['fields']['my_tags'] = [
    'exclude'           => true
,   'inputType'         => 'select'
,   'foreignKey'        => 'tl_tags.tag'
,   'options_callback'  => ['numero2_tags.listener.data_container.tags', 'getTagOptions']
,   'load_callback'     => [['numero2_tags.listener.data_container.tags', 'loadTags']]
,   'save_callback'     => [['numero2_tags.listener.data_container.tags', 'saveTags']]
,   'eval'              => ['multiple'=>true, 'size'=>8, 'tl_class'=>'clr long tags', 'chosen'=>true]
,   'sql'               => "blob NULL"
,   'relation'          => ['type'=>'hasMany', 'load'=>'eager']
];


$GLOBALS['TL_DCA']['tl_my_extension']['config']['oncopy_callback'][] = ['numero2_tags.listener.data_container.tags', 'onCopy'];


// src/EventListener/TagGetListListener.php
namespace App\EventListener;

use numero2\TagsBundle\Event\TagsEvents;
use numero2\TagsBundle\Event\TagsGetListEvent;
use Symfony\Component\EventDispatcher\Attribute\AsEventListener;

#[AsEventListener(TagsEvents::TAGS_GET_LIST)]
class TagGetListListener {

    public function __invoke( TagsGetListEvent $event ): void {
        // …
    }
}