<?php

#config/custom_constants_inc.php
define( 'CUSTOM_FIELD_TYPE_LDAP_LINK', 11 );

#config/config_inc.php
$g_custom_field_types[CUSTOM_FIELD_TYPE_LDAP_LINK] = 'standard';
$g_custom_field_type_enum_string = '0:string,1:numeric,2:float,3:enum,4:email,5:checkbox,6:list,7:multiselection list,8:date,9:radio,10:textarea,11:ldaplink';
$g_custom_field_type_definition[CUSTOM_FIELD_TYPE_LDAP_LINK] = array (
    '#display_possible_values' => FALSE,
    '#display_valid_regexp' => FALSE,
    '#display_length_min' => TRUE,
    '#display_length_max' => TRUE,
    '#display_default_value' => TRUE,
    '#function_return_distinct_values' => null,
    '#function_value_to_database' => null,
    '#function_database_to_value' => null,
    '#function_print_input' => 'cfdef_input_textbox',
    '#function_string_value' => null,
    '#function_string_value_for_email' => null,
    '#function_default_to_value' => 'cfdef_get_ldap_value',
);

#config/custom_strings_inc.php
$s_custom_field_type_enum_string = '0:Chaîne de caractères,1:Nombre entier,2:Nombre réel,3:Énumération,4:Courriel,5:Case à cocher,6:Liste,7:Liste à sélection multiple,8:Date,9:Bouton radio, 10:Zone de texte,11:Lien LDAP';

#config/custom_functions_inc.php
/**
 * Gets the field value from LDAP.
 *
 * @param  string $p_value The LDAP field name.
 * @return string The LDAP field value.
 */
function cfdef_get_ldap_value($p_value) {
    return ldap_field(auth_get_current_user_id(), $p_value);
}
/**
 * returns a field value from LDAP, given a userid.
 *
 * @param  int    $p_user_id The user id.
 * @param  string $p_value   The LDAP field name.
 * @return string $t_value   The LDAP field value.
 */
function ldap_field( $p_user_id, $p_field_name) {
    $t_username = user_get_field( $p_user_id, 'username' );
    $t_value = ldap_get_field_from_username( $t_username, $p_field_name );
    return $t_value;
}