<?php

/**
 * ACF Form Lost Password: Register Form
 */
acf_register_form(array(
    'id'                    => 'hwk_ajax_acf_lost_password',
    'post_id'               => 'hwk_ajax_acf_lost_password',
    'form_attributes'       => array(
        'class' => 'acf-form acf-form-ajax',
    ),
    'field_groups'          => array(41),
    'updated_message'       => 'Mot de passe envoyé',
    'return'                => '',
    'submit_value'          => 'Envoyer',
    'html_submit_button'    => '<input type="submit" class="acf-button button btn btn-secondary btn-lg" value="%s" /> &nbsp; <a href="/connexion">Se connecter</a>',
));

/**
 * ACF Form Login: Ajax
 */
add_action('acf/validate_save_post', 'hwk_ajax_acf_lost_password_ajax');
function hwk_ajax_acf_lost_password_ajax(){
    if(!wp_doing_ajax() || !isset($_POST['_acf_post_id']) || $_POST['_acf_post_id'] != 'hwk_ajax_acf_lost_password' || !acf_verify_nonce('acf_form'))
        return;

    if((!$form = hwk_acf_form_get_form()) || (!$data = hwk_acf_form_get_data()))
        wp_send_json_success(array(
            'valid' => 1,
            'data' 	=> array(
                'error' => 'Une erreur est survenue. Veuillez réessayer ultérieurement.'
            )
        ));

    $input = $data['input'];
    $key = $data['key'];

    // Email
    $input['email'] = sanitize_email($input['email']);
    if(empty($input['email']))
        acf_add_validation_error('acf['.$key['email'].']', 'Email invalide');

    $user = get_user_by('email', $input['email']);
    if(!$user)
        acf_add_validation_error('acf['.$key['email'].']', 'Email invalide');

    // Errors
    if($errors = acf_get_validation_errors())
        wp_send_json_success(array(
            'valid' 	=> 0,
            'errors' 	=> $errors,
        ));

    $user_data = $user;

    // ———————————-
    // Start wp-login.php (line: 342)
    // ———————————-
    $user_login = $user_data->user_login;
    $user_email = $user_data->user_email;
    $key = get_password_reset_key( $user_data );
    if ( is_wp_error( $key ) ) {
        wp_send_json(array('error' => $key));
    }
    if ( is_multisite() ) {
        $site_name = get_network()->site_name;
    } else {
    /*
     * The blogname option is escaped with esc_html on the way into the database
     * in sanitize_option we want to reverse this for the plain text arena of emails.
     */
    $site_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
    }
    $message = __( 'Someone has requested a password reset for the following account:' ) . "\r\r";
    /* translators: %s: site name */
    $message .= sprintf( __( 'Site Name: %s'), $site_name ) . "\r\r";
    /* translators: %s: user login */
    $message .= sprintf( __( 'Username: %s'), $user_login ) . "\r\r";
    $message .= __( 'If this was a mistake, just ignore this email and nothing will happen.' ) . "\r\r";
    $message .= __( 'To reset your password, visit the following address:' ) . "\r\r";
    $message .= '<' . network_site_url( "wp-login.php?action=rp&key=$key&login=" . rawurlencode( $user_login ), 'login' ) . ">\r";
    /* translators: Password reset email subject. %s: Site name */
    $title = sprintf( __( '[%s] Password Reset' ), $site_name );
    /**
    * Filters the subject of the password reset email.
    *
    * @since 2.8.0
    * @since 4.4.0 Added the `$user_login` and `$user_data` parameters.
    *
    * @param string  $title      Default email title.
    * @param string  $user_login The username for the user.
    * @param WP_User $user_data  WP_User object.
    */
    $title = apply_filters( 'retrieve_password_title', $title, $user_login, $user_data );
    /**
    * Filters the message body of the password reset mail.
    *
    * If the filtered message is empty, the password reset email will not be sent.
    *
    * @since 2.8.0
    * @since 4.1.0 Added `$user_login` and `$user_data` parameters.
    *
    * @param string  $message    Default mail message.
    * @param string  $key        The activation key.
    * @param string  $user_login The username for the user.
    * @param WP_User $user_data  WP_User object.
    */
    $message = apply_filters( 'retrieve_password_message', $message, $key, $user_login, $user_data );
    if ( $message && !wp_mail( $user_email, wp_specialchars_decode( $title ), $message ) )
        wp_send_json_success(array(
            'valid' => 1,
            'data' 	=> array(
                'error' => __('The email could not be sent.') . "<br />" . __('Possible reason: your host may have disabled the mail() function.')
            ),
        ));

    // ———————————-
    // End wp-login.php
    // ———————————-

    wp_send_json_success(array(
        'valid' => 1,
        'data' 	=> hwk_acf_form_get_return($form),
    ));
}