PHP code example of heimrichhannot / contao-list_widget

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

heimrichhannot / contao-list_widget example snippets


'someField' => [
    'label'     => &$GLOBALS['TL_LANG']['tl_my_dca']['someField'],
    'exclude'   => true,
    'inputType' => 'listWidget',
    'eval'      => [
        'listWidget' => [
            'ajax'                   => true,
            'ajaxConfig'             => [
                'load_items_callback' => ['SomeClass', 'loadItems']
            ],
            'header_fields_callback' => function ()
            {
                $arrHeaderFields = [];

                foreach (['academicTitle', 'additionalTitle', 'gender', 'lastname', 'email'] as $strField)
                {
                    $arrHeaderFields[$strField] = \HeimrichHannot\Haste\Dca\General::getLocalizedFieldname($strField, 'tl_dca');
                }

                return $arrHeaderFields;
            },
            'table'                  => 'tl_dca'
        ]
    ]
]


static::$arrListConfig = [
    'identifier' => 'module_' . $this->id,
    'table' => 'tl_dca',
    'ajax' => true,
    'ajaxConfig' => [
        'load_items_callback' => function($arrConfig, $arrOptions = [], $objContext = null, $objDc = null) {
            return $this->loadItems($arrConfig, $arrOptions, $objContext, $objDc);
        },
        'prepare_items_callback' => function($objItems) {
            return $this->parseNewsletters($objItems);
        },
    ],
    'columns' => static::getColumns(),
    'language' => static::getLanguage()
];

static::$arrListConfig = ListWidget::prepareConfig(static::$arrListConfig, $this);

ListWidget::initAjaxLoading(static::$arrListConfig);


ListWidget::addToTemplate($this->Template, static::$arrListOptions);


public static function loadItemsNew($arrConfig, $arrOptions = [], $objContext = null, $objDc = null)
{
    // set an initial filter using the contao options array
    $arrOptions = [
        'table'   => $arrConfig['table'],
        'columns' => $arrConfig['columns'],
        // filtering
        'column'  => 'pid',
        'value'   => $objDc->id
    ];

    // the rest of the function should also be called
    return ListWidget::loadItems($arrConfig, $arrOptions, $objContext, $objDc);
}