PHP code example of tmf / wp-metabox-helper

    
        
<?php
require_once('vendor/autoload.php');

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

    

tmf / wp-metabox-helper example snippets

    // load the vendors via composer autoload
    if (file_exists( __DIR__ . '/vendor/autoload.php')) {
        Metabox,
        Tmf\Wordpress\Service\Metabox\Item\InputItem,
        Tmf\Wordpress\Service\Metabox\Item\DropdownItem,
        Tmf\Wordpress\Service\Metabox\Item\EditorItem;
    
    // create the service container
    $services = new Pimple\Container();
    
    // register the metabox helper with this service provider. the service is registered with the 'metaboxes' key
    $services->register(new MetaboxServiceProvider());
    

    add_action('admin_init', function () use ($services) {
        // create a metabox for 'post' post types
        $services['metaboxes']['foo'] = new Metabox('Foo', ['post'], 'normal', 'high');
        
        // add item: the key is the post meta key
        $services['metaboxes']['foo']['text'] = new InputItem(['label' => 'Metatext', 'description' => 'Some description']);
        $services['metaboxes']['foo']['dropdown'] = new DropdownItem([['label' => 'Foo', 'value'=>'foo'], ['label' => 'Bar', 'value'=>'bar']]);
        $services['metaboxes']['foo']['editor'] = new EditorItem();
    });
    

add_action('add_meta_boxes', function() use ($services) {
    $this->getContainer()->extend('metaboxes.twig.loader', function($loader, $services){
        /** @var Twig_Loader_Chain $loader */
        $loader->addLoader(new Twig_Loader_Filesystem(get_stylesheet_directory() . '/templates/items'));
        return $loader;
    });
}, 95); // additional twig loaders should be registered between priority 90 and 100

bash
    cd your-plugin-directory
    # install composer phar
    curl -sS https://getcomposer.org/installer | php
    # create a basic composer.json
    ./composer.phar init