Admin Area

<?php

add_hook('AdminAreaClientSummaryActionLinks', 1, function($vars) {
    $return = [];

    if ($vars['userid'] == 1) {
        $return[] = '<a href="https://www.whmcs.com/">WHMCS</a>';
        $return[] = '<a href="https://www.enom.com/">eNom</a>';
    }

    return $return;
});

<?php

add_hook('AdminAreaClientSummaryPage', 1, function($vars) {
    return 'This message will be output on the Client Summary page. I can add HTML here';
});

<?php
add_hook('AdminAreaPage', 1, function($vars) {
    $extraVariables = [];
    if ($vars['filename'] == 'index.php') {
        $extraVariables['newVariable1'] = 'thisValue';
        $extraVariables['newVariable2'] = 'thatValue';
    }
    return $extraVariables;
});

<?php

add_hook('AdminAreaViewQuotePage', 1, function($vars) {
    return 'This will be displayed on the Admin Area View Quote Page. I can add HTML here';
});

<?php

add_hook('AdminClientDomainsTabFields', 1, function($vars) {
    return [
        'Additional Field 1' => '<input type="text" name="additionalFieldOne" class="form-control input-150" />',
        'Additional Field 2' => '<input type="text" name="additionalFieldTwo" class="form-control input-150" />',
    ];
});

<?php

//Obtain the values defined in the AdminClientProfileTabFields hook point and save them as required
add_hook('AdminClientDomainsTabFieldsSave', 1, function($vars) {
    $domainId = $vars['id'];
    $additionalFieldOne = $_REQUEST['additionalFieldOne'];
    $additionalFieldTwo = $_REQUEST['additionalFieldTwo'];

    //Save the data here
});

<?php
add_hook('AdminClientFileUpload', 1, function($vars) {
    // Perform hook code here...
});

<?php

add_hook('AdminClientProfileTabFields', 1, function($vars) {
    return [
        'Additional Field 1' => '<input type="text" name="additionalFieldOne" class="form-control input-150" />',
        'Additional Field 2' => '<input type="text" name="additionalFieldTwo" class="form-control input-150" />',
    ];
});

<?php

//Obtain the values defined in the AdminClientProfileTabFields hook point and save them as required
add_hook('AdminClientProfileTabFieldsSave', 1, function($vars) {
    $userId = $vars['userid'];
    $additionalFieldOne = $_REQUEST['additionalFieldOne'];
    $additionalFieldTwo = $_REQUEST['additionalFieldTwo'];

    //Save the data here
});

<?php
add_hook('AdminClientServicesTabFields', 1, function($vars) {
    // Perform hook code here...
});

<?php
add_hook('AdminClientServicesTabFieldsSave', 1, function($vars) {
    // Perform hook code here...
});

<?php
add_hook('AdminHomepage', 1, function($vars) {
    return 'This message will appear on the Admin Homepage';
});

<?php
add_hook('AdminLogin', 1, function($vars) {
    // Perform hook code here...
});

<?php
add_hook('AdminLogout', 1, function($vars) {
    // Perform hook code here...
});

<?php

/**
 * Setting the 'icontype' value to 'fa' allows for the use of Font Awesome icons.
 */
add_hook('AdminPredefinedAddons', 1, function () {
    return [
        [
            'module' => 'yourmodule',
            'icontype' => 'fa',
            'iconvalue' => 'fad fa-cube',
            'labeltype' => 'success',
            'labelvalue' => 'Sample Label',
            'paneltitle' => 'Sample Title',
            'paneldescription' => 'Description to be displayed in the Predefined Addon panel.',
            'addonname' => 'On addon creation, this value will be used as the addon name.',
            'addondescription' => 'On addon creation, this value will be used as the addon description.',
            'welcomeemail' => 'Hosting Account Welcome Email',
            'featureaddon' => 'Name of feature addon as stored in the database.',
        ],
    ];
});

/**
 * Alternatively the 'icontype' value can be set to 'url' to allow for the use of URLs and file paths.
 */
add_hook('AdminPredefinedAddons', 1, function () {
    return [
        [
            'module' => 'yourmodule',
            'icontype' => 'url',
            'iconvalue' => 'https://www.whmcs.com/images/logo.png',
            'paneltitle' => 'Sample Title',
            'paneldescription' => 'Description to be displayed in the Predefined Addon panel.',
            'addonname' => 'On addon creation, this value will be used as the addon name.',
            'addondescription' => 'On addon creation, this value will be used as the addon description.',
            'featureaddon' => 'Name of feature addon as stored in the database.',
        ],
    ];
});

<?php
add_hook('AdminProductConfigFields', 1, function($vars) {
    // Perform hook code here...
});

<?php
add_hook('AdminProductConfigFieldsSave', 1, function($vars) {
    // Perform hook code here...
});

<?php
add_hook('AdminServiceEdit', 1, function($vars) {
    // Perform hook code here...
});

<?php

// EXAMPLE SERVICE CLASS ONLY; NOT VALID FOR PRODUCTION
class MyAuthService
{
    public static function getAdminHash($adminUniqueId)
    {
        $hashes = [
            '[email protected]' => '$2y$10$VKrc/52lKfl1FZWFTsmUpeORk18adQAulXlv634q6wkMseBDGbilO'
        ];

        if (array_key_exists($adminUniqueId, $hashes)) {
            return $hashes[$adminUniqueId];
        }

        return null;
    }
}

add_hook(
    'AuthAdmin',
    0,
    function ($userInput, WHMCS\User\Admin $admin) {
        $adminUniqueId = $admin->email;
        $adminHash = MyAuthService::getAdminHash($adminUniqueId);
        if (!$adminHash) {
            return false;
        }

        return password_verify($userInput, $adminHash);
    }
);

<?php
add_hook('AuthAdminApi', 1, function($vars) {
    // Perform hook code here...
});

<?php
add_hook('InvoiceCreationAdminArea', 1, function($vars) {
    // Perform hook code here...
});

<?php
add_hook('PreAdminServiceEdit', 1, function($vars) {
    // Perform hook code here...
});

<?php
add_hook('ViewOrderDetailsPage', 1, function($vars) {
    // Perform hook code here...
});