nextcloud-server/apps/user_ldap/templates/settings.php

<?php

/**
 * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
 * SPDX-FileCopyrightText: 2011-2016 ownCloud, Inc.
 * SPDX-License-Identifier: AGPL-3.0-only
 */

style('user_ldap', 'vendor/ui-multiselect/jquery.multiselect');

script('user_ldap', [
	'vendor/ui-multiselect/src/jquery.multiselect',
	'wizard/controller',
	'wizard/configModel',
	'wizard/view',
	'wizard/wizardObject',
	'wizard/wizardTabGeneric',
	'wizard/wizardTabElementary',
	'wizard/wizardTabAbstractFilter',
	'wizard/wizardTabUserFilter',
	'wizard/wizardTabLoginFilter',
	'wizard/wizardTabGroupFilter',
	'wizard/wizardTabAdvanced',
	'wizard/wizardTabExpert',
	'wizard/wizardDetectorQueue',
	'wizard/wizardDetectorGeneric',
	'wizard/wizardDetectorPort',
	'wizard/wizardDetectorBaseDN',
	'wizard/wizardDetectorFeatureAbstract',
	'wizard/wizardDetectorUserObjectClasses',
	'wizard/wizardDetectorGroupObjectClasses',
	'wizard/wizardDetectorGroupsForUsers',
	'wizard/wizardDetectorGroupsForGroups',
	'wizard/wizardDetectorSimpleRequestAbstract',
	'wizard/wizardDetectorFilterUser',
	'wizard/wizardDetectorFilterLogin',
	'wizard/wizardDetectorFilterGroup',
	'wizard/wizardDetectorUserCount',
	'wizard/wizardDetectorGroupCount',
	'wizard/wizardDetectorEmailAttribute',
	'wizard/wizardDetectorUserDisplayNameAttribute',
	'wizard/wizardDetectorUserGroupAssociation',
	'wizard/wizardDetectorAvailableAttributes',
	'wizard/wizardDetectorTestAbstract',
	'wizard/wizardDetectorTestLoginName',
	'wizard/wizardDetectorTestBaseDN',
	'wizard/wizardDetectorTestConfiguration',
	'wizard/wizardDetectorClearUserMappings',
	'wizard/wizardDetectorClearGroupMappings',
	'wizard/wizardFilterOnType',
	'wizard/wizardFilterOnTypeFactory',
	'wizard/wizard'
]);

style('user_ldap', 'settings');

/** @var \OCP\IL10N $l */
/** @var array $_ */

?>

<form id="ldap" class="section" action="#" method="post">
	<h2><?php p($l->t('LDAP/AD integration')); ?></h2>

	<div id="ldapSettings">
	<ul>
		<li id="#ldapWizard1"><a href="#ldapWizard1"><?php p($l->t('Server'));?></a></li>
		<li id="#ldapWizard2"><a href="#ldapWizard2"><?php p($l->t('Users'));?></a></li>
		<li id="#ldapWizard3"><a href="#ldapWizard3"><?php p($l->t('Login Attributes'));?></a></li>
		<li id="#ldapWizard4"><a href="#ldapWizard4"><?php p($l->t('Groups'));?></a></li>
		<li class="ldapSettingsTabs"><a href="#ldapSettings-2"><?php p($l->t('Expert'));?></a></li>
		<li class="ldapSettingsTabs"><a href="#ldapSettings-1"><?php p($l->t('Advanced'));?></a></li>
	</ul>
	<?php
	if (!function_exists('ldap_connect')) {
		print_unescaped('<p class="ldapwarning">'.$l->t('<b>Warning:</b> The PHP LDAP module is not installed, the backend will not work. Please ask your system administrator to install it.').'</p>');
	}
?>
	<?php require_once __DIR__ . '/part.wizard-server.php'; ?>
	<?php require_once __DIR__ . '/part.wizard-userfilter.php'; ?>
	<?php require_once __DIR__ . '/part.wizard-loginfilter.php'; ?>
	<?php require_once __DIR__ . '/part.wizard-groupfilter.php'; ?>
	<fieldset id="ldapSettings-1">
		<div id="ldapAdvancedAccordion">
			<h3><?php p($l->t('Connection Settings'));?></h3>
			<div>
				<p><label for="ldap_configuration_active"><?php p($l->t('Configuration Active'));?></label><input type="checkbox" id="ldap_configuration_active" name="ldap_configuration_active" value="1" data-default="<?php p($_['ldap_configuration_active_default']); ?>" aria-describedby="ldap_configuration_active_instructions" title="<?php p($l->t('When unchecked, this configuration will be skipped.'));?>" /><p class="hidden-visually" id="ldap_configuration_active_instructions"><?php p($l->t('When unchecked, this configuration will be skipped.'));?></p></p>
				<p><label for="ldap_backup_host"><?php p($l->t('Backup (Replica) Host'));?></label><input type="text" id="ldap_backup_host" name="ldap_backup_host" data-default="<?php p($_['ldap_backup_host_default']); ?>" aria-describedby="ldap_backup_host_instructions" title="<?php p($l->t('Give an optional backup host. It must be a replica of the main LDAP/AD server.'));?>"><p class="hidden-visually" id="ldap_backup_host_instructions"><?php p($l->t('Give an optional backup host. It must be a replica of the main LDAP/AD server.'));?></p></p>
				<p><label for="ldap_backup_port"><?php p($l->t('Backup (Replica) Port'));?></label><input type="number" id="ldap_backup_port" name="ldap_backup_port" data-default="<?php p($_['ldap_backup_port_default']); ?>"  /></p>
				<p><label for="ldap_override_main_server"><?php p($l->t('Disable Main Server'));?></label><input type="checkbox" id="ldap_override_main_server" name="ldap_override_main_server" value="1" data-default="<?php p($_['ldap_override_main_server_default']); ?>" aria-describedby="ldap_override_main_server_instructions" title="<?php p($l->t('Only connect to the replica server.'));?>" /><p class="hidden-visually" id="ldap_override_main_server_instructions"><?php p($l->t('Only connect to the replica server.'));?></p></p>
				<p><label for="ldap_turn_off_cert_check"><?php p($l->t('Turn off SSL certificate validation.'));?></label><input type="checkbox" id="ldap_turn_off_cert_check" name="ldap_turn_off_cert_check" aria-describedby="ldap_turn_off_cert_check_instructions" title="<?php p($l->t('Not recommended, use it for testing only! If connection only works with this option, import the LDAP server\'s SSL certificate in your %s server.', [$theme->getName()]));?>" data-default="<?php p($_['ldap_turn_off_cert_check_default']); ?>" value="1"><p class="hidden-visually" id="ldap_turn_off_cert_check_instructions"><?php p($l->t('Not recommended, use it for testing only! If connection only works with this option, import the LDAP server\'s SSL certificate in your %s server.', [$theme->getName()]));?></p><br/></p>
				<p><label for="ldap_cache_ttl"><?php p($l->t('Cache Time-To-Live'));?></label><input type="number" id="ldap_cache_ttl" name="ldap_cache_ttl" aria-describedby="ldap_cache_ttl_instructions" title="<?php p($l->t('in seconds. A change empties the cache.'));?>" data-default="<?php p($_['ldap_cache_ttl_default']); ?>" /><p class="hidden-visually" id="ldap_cache_ttl_instructions"><?php p($l->t('in seconds. A change empties the cache.'));?></p></p>
			</div>
			<h3><?php p($l->t('Directory Settings'));?></h3>
			<div>
				<p><label for="ldap_display_name"><?php p($l->t('User Display Name Field'));?></label><input type="text" id="ldap_display_name" name="ldap_display_name" data-default="<?php p($_['ldap_display_name_default']); ?>" aria-describedby="ldap_display_name_instructions" title="<?php p($l->t('The LDAP attribute to use to generate the user\'s display name.'));?>" /><p class="hidden-visually" id="ldap_display_name_instructions"><?php p($l->t('The LDAP attribute to use to generate the user\'s display name.'));?></p></p>
				<p><label for="ldap_user_display_name_2"><?php p($l->t('2nd User Display Name Field'));?></label><input type="text" id="ldap_user_display_name_2" name="ldap_user_display_name_2" data-default="<?php p($_['ldap_user_display_name_2_default']); ?>" aria-describedby="ldap_user_display_name_2_instructions" title="<?php p($l->t('Optional. An LDAP attribute to be added to the display name in brackets. Results in e.g. »John Doe (john.doe@example.org)«.'));?>" /><p class="hidden-visually" id="ldap_user_display_name_2_instructions"><?php p($l->t('Optional. An LDAP attribute to be added to the display name in brackets. Results in e.g. »John Doe (john.doe@example.org)«.'));?></p></p>
				<p><label for="ldap_base_users"><?php p($l->t('Base User Tree'));?></label><textarea id="ldap_base_users" name="ldap_base_users" placeholder="<?php p($l->t('One User Base DN per line'));?>" data-default="<?php p($_['ldap_base_users_default']); ?>" aria-describedby="ldap_base_users_instructions" title="<?php p($l->t('Base User Tree'));?>"></textarea><p class="hidden-visually" id="ldap_base_users_instructions"><?php p($l->t('Base User Tree'));?></p></p>
				<p><label for="ldap_attributes_for_user_search"><?php p($l->t('User Search Attributes'));?></label><textarea id="ldap_attributes_for_user_search" name="ldap_attributes_for_user_search" placeholder="<?php p($l->t('Optional; one attribute per line'));?>" data-default="<?php p($_['ldap_attributes_for_user_search_default']); ?>" aria-describedby="ldap_attributes_for_user_search_instructions" title="<?php p($l->t('User Search Attributes'));?>"></textarea><p class="hidden-visually" id="ldap_attributes_for_user_search_instructions"><?php p($l->t('User Search Attributes'));?></p></p>
				<p><label for="ldap_mark_remnants_as_disabled"><?php p($l->t('Disable users missing from LDAP'));?></label><input type="checkbox" id="ldap_mark_remnants_as_disabled" name="ldap_mark_remnants_as_disabled" value="1" data-default="<?php p($_['ldap_mark_remnants_as_disabled_default']); ?>" aria-describedby="ldap_mark_remnants_as_disabled_instructions" title="<?php p($l->t('When switched on, users imported from LDAP which are then missing will be disabled'));?>" /><p class="hidden-visually" id="ldap_mark_remnants_as_disabled_instructions"><?php p($l->t('When switched on, users imported from LDAP which are then missing will be disabled'));?></p></p>
				<p><label for="ldap_group_display_name"><?php p($l->t('Group Display Name Field'));?></label><input type="text" id="ldap_group_display_name" name="ldap_group_display_name" data-default="<?php p($_['ldap_group_display_name_default']); ?>" aria-describedby="ldap_group_display_name_instructions" title="<?php p($l->t('The LDAP attribute to use to generate the groups\'s display name.'));?>" /><p class="hidden-visually" id="ldap_group_display_name_instructions"><?php p($l->t('The LDAP attribute to use to generate the groups\'s display name.'));?></p></p>
				<p><label for="ldap_base_groups"><?php p($l->t('Base Group Tree'));?></label><textarea id="ldap_base_groups" name="ldap_base_groups" placeholder="<?php p($l->t('One Group Base DN per line'));?>" data-default="<?php p($_['ldap_base_groups_default']); ?>" aria-describedby="ldap_base_groups_instructions" title="<?php p($l->t('Base Group Tree'));?>"></textarea><p class="hidden-visually" id="ldap_base_groups_instructions"><?php p($l->t('Base Group Tree'));?></p></p>
				<p><label for="ldap_attributes_for_group_search"><?php p($l->t('Group Search Attributes'));?></label><textarea id="ldap_attributes_for_group_search" name="ldap_attributes_for_group_search" placeholder="<?php p($l->t('Optional; one attribute per line'));?>" data-default="<?php p($_['ldap_attributes_for_group_search_default']); ?>" aria-describedby="ldap_attributes_for_group_search_instructions" title="<?php p($l->t('Group Search Attributes'));?>"></textarea><p class="hidden-visually" id="ldap_attributes_for_group_search_instructions"><?php p($l->t('Group Search Attributes'));?></p></p>
				<p><label for="ldap_group_member_assoc_attribute"><?php p($l->t('Group-Member association'));?></label><select id="ldap_group_member_assoc_attribute" name="ldap_group_member_assoc_attribute" data-default="<?php p($_['ldap_group_member_assoc_attribute_default']); ?>" ><option value="uniqueMember"<?php if (isset($_['ldap_group_member_assoc_attribute']) && ($_['ldap_group_member_assoc_attribute'] === 'uniqueMember')) {
					p(' selected');
				} ?>>uniqueMember</option><option value="memberUid"<?php if (isset($_['ldap_group_member_assoc_attribute']) && ($_['ldap_group_member_assoc_attribute'] === 'memberUid')) {
					p(' selected');
				} ?>>memberUid</option><option value="member"<?php if (isset($_['ldap_group_member_assoc_attribute']) && ($_['ldap_group_member_assoc_attribute'] === 'member')) {
					p(' selected');
				} ?>>member (AD)</option><option value="gidNumber"<?php if (isset($_['ldap_group_member_assoc_attribute']) && ($_['ldap_group_member_assoc_attribute'] === 'gidNumber')) {
					p(' selected');
				} ?>>gidNumber</option><option value="zimbraMailForwardingAddress"<?php if (isset($_['ldap_group_member_assoc_attribute']) && ($_['ldap_group_member_assoc_attribute'] === 'zimbraMailForwardingAddress')) {
					p(' selected');
				} ?>>zimbraMailForwardingAddress</option></select></p>
				<p><label for="ldap_dynamic_group_member_url"><?php p($l->t('Dynamic Group Member URL'));?></label><input type="text" id="ldap_dynamic_group_member_url" name="ldap_dynamic_group_member_url" aria-describedby="ldap_dynamic_group_member_url_instructions" title="<?php p($l->t('The LDAP attribute that on group objects contains an LDAP search URL that determines what objects belong to the group. (An empty setting disables dynamic group membership functionality.)'));?>" data-default="<?php p($_['ldap_dynamic_group_member_url_default']); ?>" /><p class="hidden-visually" id="ldap_dynamic_group_member_url_instructions"><?php p($l->t('The LDAP attribute that on group objects contains an LDAP search URL that determines what objects belong to the group. (An empty setting disables dynamic group membership functionality.)'));?></p></p>
				<p><label for="ldap_nested_groups"><?php p($l->t('Nested Groups'));?></label><input type="checkbox" id="ldap_nested_groups" name="ldap_nested_groups" value="1" data-default="<?php p($_['ldap_nested_groups_default']); ?>" aria-describedby="ldap_nested_groups_instructions" title="<?php p($l->t('When switched on, groups that contain groups are supported. (Only works if the group member attribute contains DNs.)'));?>" /><p class="hidden-visually" id="ldap_nested_groups_instructions"><?php p($l->t('When switched on, groups that contain groups are supported. (Only works if the group member attribute contains DNs.)'));?></p></p>
				<p><label for="ldap_paging_size"><?php p($l->t('Paging chunksize'));?></label><input type="number" id="ldap_paging_size" name="ldap_paging_size" aria-describedby="ldap_paging_size_instructions" title="<?php p($l->t('Chunksize used for paged LDAP searches that may return bulky results like user or group enumeration. (Setting it 0 disables paged LDAP searches in those situations.)'));?>" data-default="<?php p($_['ldap_paging_size_default']); ?>" /><p class="hidden-visually" id="ldap_paging_size_instructions"><?php p($l->t('Chunksize used for paged LDAP searches that may return bulky results like user or group enumeration. (Setting it 0 disables paged LDAP searches in those situations.)'));?></p></p>
				<p><label for="ldap_turn_on_pwd_change"><?php p($l->t('Enable LDAP password changes per user'));?></label><span class="inlinetable"><span class="tablerow left"><input type="checkbox" id="ldap_turn_on_pwd_change" name="ldap_turn_on_pwd_change" value="1" data-default="<?php p($_['ldap_turn_on_pwd_change_default']); ?>" aria-describedby="ldap_turn_on_pwd_change_instructions" title="<?php p($l->t('Allow LDAP users to change their password and allow Super Administrators and Group Administrators to change the password of their LDAP users. Only works when access control policies are configured accordingly on the LDAP server. As passwords are sent in plaintext to the LDAP server, transport encryption must be used and password hashing should be configured on the LDAP server.'));?>" /><p class="hidden-visually" id="ldap_turn_on_pwd_change_instructions"><?php p($l->t('Allow LDAP users to change their password and allow Super Administrators and Group Administrators to change the password of their LDAP users. Only works when access control policies are configured accordingly on the LDAP server. As passwords are sent in plaintext to the LDAP server, transport encryption must be used and password hashing should be configured on the LDAP server.'));?></p><span class="tablecell"><?php p($l->t('(New password is sent as plain text to LDAP)'));?></span></span>
			</span><br/></p>
				<p><label for="ldap_default_ppolicy_dn"><?php p($l->t('Default password policy DN'));?></label><input type="text" id="ldap_default_ppolicy_dn" name="ldap_default_ppolicy_dn" aria-describedby="ldap_default_ppolicy_dn_instructions" title="<?php p($l->t('The DN of a default password policy that will be used for password expiry handling. Works only when LDAP password changes per user are enabled and is only supported by OpenLDAP. Leave empty to disable password expiry handling.'));?>" data-default="<?php p($_['ldap_default_ppolicy_dn_default']); ?>" /><p class="hidden-visually" id="ldap_default_ppolicy_dn_instructions"><?php p($l->t('The DN of a default password policy that will be used for password expiry handling. Works only when LDAP password changes per user are enabled and is only supported by OpenLDAP. Leave empty to disable password expiry handling.'));?></p></p>
			</div>
			<h3><?php p($l->t('Special Attributes'));?></h3>
			<div>
				<p><label for="ldap_quota_attr"><?php p($l->t('Quota Field'));?></label><input type="text" id="ldap_quota_attr" name="ldap_quota_attr" data-default="<?php p($_['ldap_quota_attr_default']); ?>" aria-describedby="ldap_quota_attr_instructions" title="<?php p($l->t('Leave empty for user\'s default quota. Otherwise, specify an LDAP/AD attribute.'));?>" /><p class="hidden-visually" id="ldap_quota_attr_instructions"><?php p($l->t('Leave empty for user\'s default quota. Otherwise, specify an LDAP/AD attribute.'));?></p></p>
				<p><label for="ldap_quota_def"><?php p($l->t('Quota Default'));?></label><input type="text" id="ldap_quota_def" name="ldap_quota_def" data-default="<?php p($_['ldap_quota_def_default']); ?>" aria-describedby="ldap_quota_def_instructions" title="<?php p($l->t('Override default quota for LDAP users who do not have a quota set in the Quota Field.'));?>" /><p class="hidden-visually" id="ldap_quota_def_instructions"><?php p($l->t('Override default quota for LDAP users who do not have a quota set in the Quota Field.'));?></p></p>
				<p><label for="ldap_email_attr"><?php p($l->t('Email Field'));?></label><input type="text" id="ldap_email_attr" name="ldap_email_attr" data-default="<?php p($_['ldap_email_attr_default']); ?>" aria-describedby="ldap_email_attr_instructions" title="<?php p($l->t('Set the user\'s email from their LDAP attribute. Leave it empty for default behaviour.'));?>" /><p class="hidden-visually" id="ldap_email_attr_instructions"><?php p($l->t('Set the user\'s email from their LDAP attribute. Leave it empty for default behaviour.'));?></p></p>
				<p><label for="home_folder_naming_rule"><?php p($l->t('User Home Folder Naming Rule'));?></label><input type="text" id="home_folder_naming_rule" name="home_folder_naming_rule" aria-describedby="home_folder_naming_rule_instructions" title="<?php p($l->t('Leave empty for username (default). Otherwise, specify an LDAP/AD attribute.'));?>" data-default="<?php p($_['home_folder_naming_rule_default']); ?>" /><p class="hidden-visually" id="home_folder_naming_rule_instructions"><?php p($l->t('Leave empty for username (default). Otherwise, specify an LDAP/AD attribute.'));?></p></p>
				<p><label for="ldap_ext_storage_home_attribute"> <?php p($l->t('"$home" Placeholder Field')); ?></label><input type="text" id="ldap_ext_storage_home_attribute" name="ldap_ext_storage_home_attribute" aria-describedby="ldap_ext_storage_home_attribute_instructions" title="<?php p($l->t('$home in an external storage configuration will be replaced with the value of the specified attribute')); ?>" data-default="<?php p($_['ldap_ext_storage_home_attribute_default']); ?>"><p class="hidden-visually" id="ldap_ext_storage_home_attribute_instructions"><?php p($l->t('$home in an external storage configuration will be replaced with the value of the specified attribute')); ?></p></p>
			</div>
			<h3><?php p($l->t('User Profile Attributes'));?></h3>
			<div>
				<p><label for="ldap_attr_phone"> <?php p($l->t('Phone Field')); ?></label><input type="text" id="ldap_attr_phone" name="ldap_attr_phone" title="<?php p($l->t('User profile Phone will be set from the specified attribute')); ?>" data-default="<?php p($_['ldap_attr_phone_default']); ?>"></p>
				<p><label for="ldap_attr_website"> <?php p($l->t('Website Field')); ?></label><input type="text" id="ldap_attr_website" name="ldap_attr_website" title="<?php p($l->t('User profile Website will be set from the specified attribute')); ?>" data-default="<?php p($_['ldap_attr_website_default']); ?>"></p>
				<p><label for="ldap_attr_address"> <?php p($l->t('Address Field')); ?></label><input type="text" id="ldap_attr_address" name="ldap_attr_address" title="<?php p($l->t('User profile Address will be set from the specified attribute')); ?>" data-default="<?php p($_['ldap_attr_address_default']); ?>"></p>
				<p><label for="ldap_attr_twitter"> <?php p($l->t('Twitter Field')); ?></label><input type="text" id="ldap_attr_twitter" name="ldap_attr_twitter" title="<?php p($l->t('User profile Twitter will be set from the specified attribute')); ?>" data-default="<?php p($_['ldap_attr_twitter_default']); ?>"></p>
				<p><label for="ldap_attr_fediverse"> <?php p($l->t('Fediverse Field')); ?></label><input type="text" id="ldap_attr_fediverse" name="ldap_attr_fediverse" title="<?php p($l->t('User profile Fediverse will be set from the specified attribute')); ?>" data-default="<?php p($_['ldap_attr_fediverse_default']); ?>"></p>
				<p><label for="ldap_attr_organisation"> <?php p($l->t('Organisation Field')); ?></label><input type="text" id="ldap_attr_organisation" name="ldap_attr_organisation" title="<?php p($l->t('User profile Organisation will be set from the specified attribute')); ?>" data-default="<?php p($_['ldap_attr_organisation_default']); ?>"></p>
				<p><label for="ldap_attr_role"> <?php p($l->t('Role Field')); ?></label><input type="text" id="ldap_attr_role" name="ldap_attr_role" title="<?php p($l->t('User profile Role will be set from the specified attribute')); ?>" data-default="<?php p($_['ldap_attr_role_default']); ?>"></p>
				<p><label for="ldap_attr_headline"> <?php p($l->t('Headline Field')); ?></label><input type="text" id="ldap_attr_headline" name="ldap_attr_headline" title="<?php p($l->t('User profile Headline will be set from the specified attribute')); ?>" data-default="<?php p($_['ldap_attr_headline_default']); ?>"></p>
				<p><label for="ldap_attr_biography"> <?php p($l->t('Biography Field')); ?></label><input type="text" id="ldap_attr_biography" name="ldap_attr_biography" title="<?php p($l->t('User profile Biography will be set from the specified attribute')); ?>" data-default="<?php p($_['ldap_attr_biography_default']); ?>"></p>
				<p><label for="ldap_attr_birthdate"> <?php p($l->t('Birthdate Field')); ?></label><input type="text" id="ldap_attr_birthdate" name="ldap_attr_birthdate" title="<?php p($l->t('User profile Date of birth will be set from the specified attribute')); ?>" data-default="<?php p($_['ldap_attr_birthdate_default']); ?>"></p>
				<p></p><label for="ldap_attr_pronouns"> <?php p($l->t('Pronouns Field')); ?></label><input type="text" id="ldap_attr_pronouns" name="ldap_attr_pronouns" title="<?php p($l->t('User profile Pronouns will be set from the specified attribute')); ?>" data-default="<?php p($_['ldap_attr_pronouns_default']); ?>"></p>
			</div>
		</div>
		<?php print_unescaped($_['settingControls']); ?>
	</fieldset>
	<fieldset id="ldapSettings-2">
		<p><strong><?php p($l->t('Internal Username'));?></strong></p>
		<p class="ldapIndent"><?php p($l->t('By default the internal username will be created from the UUID attribute. It makes sure that the username is unique and characters do not need to be converted. The internal username has the restriction that only these characters are allowed: [a-zA-Z0-9_.@-]. Other characters are replaced with their ASCII correspondence or simply omitted. On collisions a number will be added/increased. The internal username is used to identify a user internally. It is also the default name for the user home folder. It is also a part of remote URLs, for instance for all DAV services. With this setting, the default behavior can be overridden. Changes will have effect only on newly mapped (added) LDAP users. Leave it empty for default behavior.'));?></p>
		<p class="ldapIndent"><label for="ldap_expert_username_attr"><?php p($l->t('Internal Username Attribute:'));?></label><input type="text" id="ldap_expert_username_attr" name="ldap_expert_username_attr" data-default="<?php p($_['ldap_expert_username_attr_default']); ?>" /></p>
		<p><strong><?php p($l->t('Override UUID detection'));?></strong></p>
		<p class="ldapIndent"><?php p($l->t('By default, the UUID attribute is automatically detected. The UUID attribute is used to doubtlessly identify LDAP users and groups. Also, the internal username will be created based on the UUID, if not specified otherwise above. You can override the setting and pass an attribute of your choice. You must make sure that the attribute of your choice can be fetched for both users and groups and it is unique. Leave it empty for default behavior. Changes will have effect only on newly mapped (added) LDAP users and groups.'));?></p>
		<p class="ldapIndent"><label for="ldap_expert_uuid_user_attr"><?php p($l->t('UUID Attribute for Users:'));?></label><input type="text" id="ldap_expert_uuid_user_attr" name="ldap_expert_uuid_user_attr" data-default="<?php p($_['ldap_expert_uuid_user_attr_default']); ?>" /></p>
		<p class="ldapIndent"><label for="ldap_expert_uuid_group_attr"><?php p($l->t('UUID Attribute for Groups:'));?></label><input type="text" id="ldap_expert_uuid_group_attr" name="ldap_expert_uuid_group_attr" data-default="<?php p($_['ldap_expert_uuid_group_attr_default']); ?>" /></p>
		<p><strong><?php p($l->t('Username-LDAP User Mapping'));?></strong></p>
		<p class="ldapIndent"><?php p($l->t('Usernames are used to store and assign metadata. In order to precisely identify and recognize users, each LDAP user will have an internal username. This requires a mapping from username to LDAP user. The created username is mapped to the UUID of the LDAP user. Additionally the DN is cached as well to reduce LDAP interaction, but it is not used for identification. If the DN changes, the changes will be found. The internal username is used all over. Clearing the mappings will have leftovers everywhere. Clearing the mappings is not configuration sensitive, it affects all LDAP configurations! Never clear the mappings in a production environment, only in a testing or experimental stage.'));?></p>
		<p class="ldapIndent"><button type="button" id="ldap_action_clear_user_mappings" name="ldap_action_clear_user_mappings"><?php p($l->t('Clear Username-LDAP User Mapping'));?></button><br/><button type="button" id="ldap_action_clear_group_mappings" name="ldap_action_clear_group_mappings"><?php p($l->t('Clear Groupname-LDAP Group Mapping'));?></button></p>
		<?php print_unescaped($_['settingControls']); ?>
	</fieldset>
	</div>
	<!-- Spinner Template -->
	<img class="ldapSpinner hidden" src="<?php p(image_path('core', 'loading.gif')); ?>">
</form>