ext_localconf.php

<?php

if (!defined('TYPO3_MODE')) {
    die('Access denied.');
}

// registering icons
$iconProviderClassName = \TYPO3\CMS\Core\Imaging\IconProvider\BitmapIconProvider::class;


$iconRegistry = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Core\Imaging\IconRegistry::class);
$icons = array(
    'directmail-attachment' => array('source' => 'EXT:direct_mail/res/gfx/attach.gif'),
    'directmail-dmail' => array('source' => 'EXT:direct_mail/res/gfx/dmail.gif'),
    'directmail-dmail-list' => array('source' => 'EXT:direct_mail/res/gfx/dmail_list.gif'),
    'directmail-folder' => array('source' => 'EXT:direct_mail/res/gfx/ext_icon_dmail_folder.gif'),
    'directmail-category' => array('source' => 'EXT:direct_mail/res/gfx/icon_tx_directmail_category.gif'),
    'directmail-mail' => array('source' => 'EXT:direct_mail/res/gfx/mail.gif'),
    'directmail-mailgroup' => array('source' => 'EXT:direct_mail/res/gfx/mailgroup.gif'),
    'directmail-page-modules-dmail' => array('source' => 'EXT:direct_mail/res/gfx/modules_dmail.gif'),
    'directmail-page-modules-dmail-inactive' => array('source' => 'EXT:direct_mail/res/gfx/modules_dmail__h.gif'),
    'directmail-dmail-new' => array('source' => 'EXT:direct_mail/res/gfx/newmail.gif'),
    'directmail-dmail-preview-html' => array('source' => 'EXT:direct_mail/res/gfx/preview_html.gif'),
    'directmail-dmail-preview-text' => array('source' => 'EXT:direct_mail/res/gfx/preview_txt.gif'),
);


foreach ($icons as $identifier => $options) {
    $iconRegistry->registerIcon($identifier, $iconProviderClassName, $options);
}


    // Register jumpurl processing hook
    // TODO: move hook to this one
$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/index_ts.php']['preprocessRequest']['direct_mail'] = 'DirectMailTeam\\DirectMail\\Hooks\\JumpurlController->preprocessRequest';
//$TYPO3_CONF_VARS['SC_OPTIONS']['tslib/class.tslib_fe.php']['checkDataSubmission'][]='EXT:' . $_EXTKEY . '/Classes/Checkjumpurl.php:&DirectMailTeam\DirectMail\Checkjumpurl';

// Register hook for simulating a user group
$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['tslib/class.tslib_fe.php']['determineId-PreProcessing']['direct_mail'] = 'DirectMailTeam\\DirectMail\\Hooks\TypoScriptFrontendController->simulateUsergroup';

    // unserializing the configuration so we can use it here:
$extConf = unserialize($_EXTCONF);

/**
 * Language of the cron task:
 */
$TYPO3_CONF_VARS['EXTCONF'][$_EXTKEY]['cron_language'] = $extConf['cron_language'] ? $extConf['cron_language'] : 'en';

/**
 * Number of messages sent per cycle of the cron task:
 */
$TYPO3_CONF_VARS['EXTCONF'][$_EXTKEY]['sendPerCycle'] = $extConf['sendPerCycle'] ? $extConf['sendPerCycle'] : 50;

/**
 * Default recipient field list:
 */
$TYPO3_CONF_VARS['EXTCONF'][$_EXTKEY]['defaultRecipFields'] = 'uid,name,title,email,phone,www,address,company,city,zip,country,fax,firstname,first_name,last_name';

/**
 * Additional DB fields of the recipient:
 */
$TYPO3_CONF_VARS['EXTCONF'][$_EXTKEY]['addRecipFields'] = $extConf['addRecipFields'];

/**
 * Admin email for sending the cronjob error message
 */
$TYPO3_CONF_VARS['EXTCONF'][$_EXTKEY]['adminEmail'] = $extConf['adminEmail'];

/**
 * Direct Mail send a notification every time a job starts or ends
 */
$TYPO3_CONF_VARS['EXTCONF'][$_EXTKEY]['notificationJob'] = $extConf['notificationJob'];

/**
 * Interval of the cronjob
 */
$TYPO3_CONF_VARS['EXTCONF'][$_EXTKEY]['cronInt'] = $extConf['cronInt'];

/**
 * Use HTTP to fetch contents
 */
$TYPO3_CONF_VARS['EXTCONF'][$_EXTKEY]['UseHttpToFetch'] = $extConf['UseHttpToFetch'];

/**
 * Enable the use of News plain text rendering hook:
 */
if ($extConf['enablePlainTextNews']) {
    // Register tt_news plain text processing hook
    $TYPO3_CONF_VARS['EXTCONF']['tt_news']['extraCodesHook'][] = 'DirectMailTeam\\DirectMail\\Hooks\\TtnewsPlaintextHook';
}

/**
 * Registering class to scheduler
 */
$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['scheduler']['tasks']['DirectMailTeam\\DirectMail\\Scheduler\\DirectmailScheduler'] = array(
    'extension' => $_EXTKEY,
    'title' => 'Direct Mail: Mailing Queue',
    'description' => 'This task invokes dmailer in order to process queued messages.',
);

$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['scheduler']['tasks']['DirectMailTeam\\DirectMail\\Scheduler\\MailFromDraft'] = array(
    'extension'            => $_EXTKEY,
    'title'                => 'Direct Mail: Create Mail from Draft',
    'description'        => 'This task allows you to select a DirectMail draft that gets copied and then sent to the. This allows automatic (periodic) sending of the same TYPO3 page.',
    'additionalFields'    => 'DirectMailTeam\\DirectMail\\Scheduler\\MailFromDraftAdditionalFields'
);


/**
 * Added CLI
 */
$TYPO3_CONF_VARS['SC_OPTIONS']['GLOBAL']['cliKeys']['direct_mail'] = array('EXT:direct_mail/cli/cli_direct_mail.php','_CLI_direct_mail');