*
* Location and naming of modules
* All LAM modules are placed in lib/modules/ and are named ".inc". * E.g. if you create a new module and its class name is "qmail" then the filename would be "qmail.inc". * The class name of a module must contain only a-z, A-Z, 0-9, -, and _.
*
* You can avoid to override many functions by using {@link get_metaData()}.
*
* All module classes should extend the baseModule class. * * @package modules * @author Roland Gruber */ abstract class baseModule { /** includes all meta data provided by the sub class */ protected $meta; /** the account type of this module (user, group, host) */ private $scope; /** configuration settings of all modules */ protected $moduleSettings; /** self service settings of all modules */ protected $selfServiceSettings; /** name of parent accountContainer ($_SESSION[$base]) */ private $base; /** contains all ldap attributes which should be written */ protected $attributes; /** contains all ldap attributes which are loaded from ldap */ protected $orig; /** contains all error messages of a module */ protected $messages; /** if true, managed object classes are added when an account is created or loaded (default: true) */ protected $autoAddObjectClasses; /** * Creates a new base module class * * @param string $scope the account type (user, group, host) */ public function __construct($scope) { $this->scope = $scope; $this->load_Messages(); $this->meta = $this->get_metaData(); $this->autoAddObjectClasses = true; // load configuration if (isset($_SESSION['config'])) $this->moduleSettings = $_SESSION['config']->get_moduleSettings(); if (isset($_SESSION['selfServiceProfile'])) $this->selfServiceSettings = $_SESSION['selfServiceProfile']->moduleSettings; } /** * This function fills the $messages variable with output messages from this module. * * Calling this method requires the existence of an enclosing {@link accountContainer}. */ protected function load_Messages() { } /** * Initializes the module after it became part of an {@link accountContainer} * * Calling this method requires the existence of an enclosing {@link accountContainer}. * * @param string $base the name of the {@link accountContainer} object ($_SESSION[$base]) */ public function init($base) { $this->base = $base; $this->attributes = array(); $this->orig = array(); // add object classes if needed $this->attributes['objectClass'] = array(); $this->orig['objectClass'] = array(); if ($this->autoAddObjectClasses === true) { $objectClasses = $this->getManagedObjectClasses(); for ($i = 0; $i < sizeof($objectClasses); $i++) { if (!in_array($objectClasses[$i], $this->attributes['objectClass'])) { $this->attributes['objectClass'][] = $objectClasses[$i]; } } } } /** * This function loads the LDAP attributes when an account should be loaded. * * Calling this method requires the existence of an enclosing {@link accountContainer}.
*
* By default this method loads the object classes and accounts which are specified in {@link getManagedObjectClasses()} * and {@link getManagedAttributes()}. * * @param array $attributes array like the array returned by get_ldap_attributes(dn of account) but without count indices */ public function load_attributes($attributes) { $this->attributes = array(); $this->attributes = array(); // load object classes if (isset($attributes['objectClass'])) { $this->attributes['objectClass'] = $attributes['objectClass']; $this->orig['objectClass'] = $attributes['objectClass']; } else { $this->attributes['objectClass'] = array(); $this->orig['objectClass'] = array(); } // add object classes if needed if ($this->autoAddObjectClasses === true) { $objectClasses = $this->getManagedObjectClasses(); for ($i = 0; $i < sizeof($objectClasses); $i++) { if (!in_array($objectClasses[$i], $this->attributes['objectClass'])) { $this->attributes['objectClass'][] = $objectClasses[$i]; } } } // load attributes $attributeNames = $this->getManagedAttributes(); for ($i = 0; $i < sizeof($attributeNames); $i++) { if (isset($attributes[$attributeNames[$i]])) { $this->attributes[$attributeNames[$i]] = $attributes[$attributeNames[$i]]; $this->orig[$attributeNames[$i]] = $attributes[$attributeNames[$i]]; } } } /** * This function provides meta data which is interpreted by baseModule. * Only subclasses will return real data.
*
* The aim of the meta data is to reduce the number * of functions in the subclasses. All major data is centralized in one place.
*
* The returned array contains a list of key-value pairs for the different functions.
* * Example: return array("is_base" => true); * * @return array meta data */ public function get_metaData() { return array(); } /** * Returns the account type of this module (user, group, host) * * @return string account type */ public function get_scope() { return $this->scope; } /** * Returns true if this module can manage accounts of the current type, otherwise false. * * Calling this method does not require the existence of an enclosing {@link accountContainer}. * * @return boolean true if module fits * * @see baseModule::get_metaData() */ public function can_manage() { if (is_array($this->meta["account_types"]) && in_array($this->scope, $this->meta["account_types"])) return true; else return false; } /** * Returns true if your module is a base module and otherwise false. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* Every account type needs exactly one base module. A base module manages a structural object class. * E.g. the inetOrgPerson module is a base module since its object class is structural. * * @return boolean true if base module (defaults to false if no meta data is provided) * * @see baseModule::get_metaData() */ public function is_base_module() { if (isset($this->meta['is_base']) && ($this->meta['is_base'] == true)) return true; else return false; } /** * Returns an LDAP filter for the account lists * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* Returns an array('or' => '...', 'and' => '...') that is used to build the LDAP filter. Usually, this is used to filter object classes. * All "or" filter parts of the base modules are combined with OR and then combined with the "and" parts.
* The resulting LDAP filter will look like this: (&(|(OR1)(OR2)(OR3))(AND1)(AND2)(AND3))
*
* Example: return array('or' => '(objectClass=posixAccount)', 'and' => '(!(uid=*$))') * * @return string LDAP filter * * @see baseModule::get_metaData() */ public function get_ldap_filter() { if (isset($this->meta['ldap_filter'])) return $this->meta['ldap_filter']; else return ""; } /** * Returns an alias name for the module. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* This function returns a more descriptive string than the class name. Alias names are used for the buttons on the account pages and the module selection in the configuration wizard.
* Please take care that your alias name is not too long. It may contain any character but should not include parts that may be interpreted by the browser (e.g. '<' or '>'). * If you use different aliases dependent on the account type please make sure that there is a general alias for unknown types. * * @return string alias name * * @see baseModule::get_metaData() */ public function get_alias() { if (isset($this->meta['alias'])) return $this->meta['alias']; else return get_class($this); } /** * Returns a hash array containing a list of possible LDAP attributes that can be used to form the RDN (Relative Distinguished Name). * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* The returned elements have this form: => *
is the name of the LDAP attribute *
defines the priority of the attribute (can be "low", "normal", "high")
*
* Example: return array('uid' => 'normal', 'cn' => 'low') * * @return array list of attributes * * @see baseModule::get_metaData() */ public function get_RDNAttributes() { if (isset($this->meta['RDN'])) return $this->meta['RDN']; else return array(); } /** * This function returns a list with all depending and conflicting modules. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* The return value is an array with two sub arrays, "depends" and "conflicts". * All values of the conflict array are string values with module names. All values of the depends * array are either string values with module names or arrays which include only string values with * module names.
* If an element of the depends array is itself an array, this means that your module * depends on one of these modules.
*
* Example: return array("depends" => array("posixAccount", array("qmail", "sendmail")), "conflicts" => array("exim")) * * @return array list of dependencies and conflicts * * @see baseModule::get_metaData() */ public function get_dependencies() { if (isset($this->meta['dependencies'])) return $this->meta['dependencies']; else return array('depends' => array(), 'conflicts' => array()); } /** * This function defines what attributes will be used in the account profiles and their appearance in the profile editor. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* The return value is an array that contains meta HTML code.
* The type "fieldset" is not allowed here. The name attributes are used as keywords to load * and save profiles. We recommend to use the module name as prefix for them * (e.g. posixAccount_homeDirectory) to avoid naming conflicts. * * @return array meta HTML code * * @see baseModule::get_metaData() * @see parseHtml() */ public function get_profileOptions() { if (isset($this->meta['profile_options'])) return $this->meta['profile_options']; else return array(); } /** * Checks input values of account profiles. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* $options is an hash array (option name => value) that contains the user input. * The option values are all arrays containing one or more elements.
* If the input data is invalid the return value is an array that contains arrays * to build StatusMessages (message type, message head, message text). If no errors occured * the function returns an empty array. * * @param array $options a hash array (name => value) containing the user input * @return array list of error messages (array(type, title, text)) to generate StatusMessages, if any * * @see baseModule::get_metaData() */ public function check_profileOptions($options) { $messages = array(); if (is_array($this->meta['profile_checks'])) { $identifiers = array_keys($this->meta['profile_checks']); for ($i = 0; $i < sizeof($identifiers); $i++) { // empty input if (($options[$identifiers[$i]][0] == '') || !isset($options[$identifiers[$i]][0])) { // check if option is required if (isset($this->meta['profile_checks'][$identifiers[$i]]['required']) && $this->meta['profile_checks'][$identifiers[$i]]['required']) { $messages[] = $this->meta['profile_checks'][$identifiers[$i]]['required_message']; } continue; } switch ($this->meta['profile_checks'][$identifiers[$i]]['type']) { // check by regular expression (from account.inc) case "ext_preg": // ignore empty fileds if ($options[$identifiers[$i]][0] == '') continue; if (! get_preg($options[$identifiers[$i]][0], $this->meta['profile_checks'][$identifiers[$i]]['regex'])) { $messages[] = $this->meta['profile_checks'][$identifiers[$i]]['error_message']; } break; // check by regular expression (case insensitive) case 'regex_i': // ignore empty fileds if ($options[$identifiers[$i]][0] == '') continue; if (! eregi($this->meta['profile_checks'][$identifiers[$i]]['regex'], $options[$identifiers[$i]][0])) { $messages[] = $this->meta['profile_checks'][$identifiers[$i]]['error_message']; } break; // check by regular expression (case sensitive) case 'regex': // ignore empty fileds if ($options[$identifiers[$i]][0] == '') continue; if (! ereg($this->meta['profile_checks'][$identifiers[$i]]['regex'], $options[$identifiers[$i]][0])) { $messages[] = $this->meta['profile_checks'][$identifiers[$i]]['error_message']; } break; // check by integer comparison (greater) case 'int_greater': // ignore if both fields are empty if (($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name1']][0] == '') && ($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name2']][0] == '')) continue; // print error message if only one field is empty if (($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name1']][0] == '') || ($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name2']][0] == '')) { $messages[] = $this->meta['profile_checks'][$identifiers[$i]]['error_message']; continue; } // compare if (!(intval($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name1']][0]) > intval($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name2']][0]))) { $messages[] = $this->meta['profile_checks'][$identifiers[$i]]['error_message']; } break; // check by integer comparison (greater or equal) case 'int_greaterOrEqual': // ignore if both fields are empty if (($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name1']][0] == '') && ($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name2']][0] == '')) continue; // print error message if only one field is empty if (($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name1']][0] == '') || ($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name2']][0] == '')) { $messages[] = $this->meta['profile_checks'][$identifiers[$i]]['error_message']; continue; } // compare if (!(intval($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name1']][0]) >= intval($options[$this->meta['profile_checks'][$identifiers[$i]]['cmp_name2']][0]))) { $messages[] = $this->meta['profile_checks'][$identifiers[$i]]['error_message']; } break; // print error message for invalid types default: StatusMessage("ERROR", "Unsupported type!", $this->meta['profile_checks'][$identifiers[$i]]['type']); break; } } } return $messages; } /** * This function loads the values from an account profile to the module's internal data structures. * * Calling this method does not require the existence of an enclosing {@link accountContainer}. * * @param array $profile hash array with profile values (identifier => value) * * @see baseModule::get_metaData() */ public function load_profile($profile) { if (isset($this->meta['profile_mappings'])) { $identifiers = array_keys($this->meta['profile_mappings']); for ($i = 0; $i < sizeof($identifiers); $i++) { if (isset($profile[$identifiers[$i]])) { $this->attributes[$this->meta['profile_mappings'][$identifiers[$i]]] = $profile[$identifiers[$i]]; } } } } /** * Returns a list of configuration options. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* The type "fieldset" is not allowed here. The name attributes are used as keywords to load and save settings. * We recommend to use the module name as prefix for them (e.g. posixAccount_homeDirectory) to avoid naming conflicts. * * @param array $scopes account types (user, group, host) * @param array $allScopes list of all active account modules and their scopes (module => array(scopes)) * @return array meta HTML code * * @see baseModule::get_metaData() * @see parseHtml() */ public function get_configOptions($scopes, $allScopes) { $return = array(); for ($i = 0; $i < sizeof($scopes); $i++) { if (isset($this->meta['config_options'][$scopes[$i]])) $return = array_merge($return, $this->meta['config_options'][$scopes[$i]]); } if (isset($this->meta['config_options']['all'])) $return = array_merge($return, $this->meta['config_options']['all']); return $return; } /** * Checks input values of module settings. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* If the input data is invalid the return value is an array that contains subarrays to build StatusMessages ('message type', 'message head', 'message text'). *
If no errors occured the function returns an empty array. * * @param array $scopes list of account types which are used * @param array $options hash array (option name => value) that contains the input. The option values are all arrays containing one or more elements. * @return array list of error messages * * @see baseModule::get_metaData() */ public function check_configOptions($scopes, $options) { $messages = array(); $scopes[] = 'all'; // add checks that are independent of scope for ($s = 0; $s < sizeof($scopes); $s++) { if (isset($this->meta['config_checks'][$scopes[$s]]) && is_array($this->meta['config_checks'][$scopes[$s]])) { $identifiers = array_keys($this->meta['config_checks'][$scopes[$s]]); for ($i = 0; $i < sizeof($identifiers); $i++) { // check if option is required if (isset($this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['required']) && ($options[$identifiers[$i]][0] == '')) { $messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['required_message']; } switch ($this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['type']) { // check by regular expression (from account.inc) case "ext_preg": // ignore empty fileds if ($options[$identifiers[$i]][0] == '') continue; if (! get_preg($options[$identifiers[$i]][0], $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['regex'])) { $messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['error_message']; } break; // check by regular expression (case insensitive) case "regex_i": // ignore empty fileds if ($options[$identifiers[$i]][0] == '') continue; if (! eregi($this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['regex'], $options[$identifiers[$i]][0])) { $messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['error_message']; } break; // check by regular expression (case sensitive) case "regex": // ignore empty fileds if ($options[$identifiers[$i]][0] == '') continue; if (! ereg($this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['regex'], $options[$identifiers[$i]][0])) { $messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['error_message']; } break; // check by integer comparison (greater) case "int_greater": // ignore if both fields are empty if (($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name1']][0] == '') && ($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name2']][0] == '')) continue; // print error message if only one field is empty if (($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name1']][0] == '') || ($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name2']][0] == '')) { $messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['error_message']; continue; } // compare if (!(intval($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name1']][0]) > intval($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name2']][0]))) { $messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['error_message']; } break; // check by integer comparison (greater or equal) case "int_greaterOrEqual": // ignore if both fields are empty if (($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name1']][0] == '') && ($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name2']][0] == '')) continue; // print error message if only one field is empty if (($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name1']][0] == '') || ($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name2']][0] == '')) { $messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['error_message']; continue; } // compare if (!(intval($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name1']][0]) >= intval($options[$this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['cmp_name2']][0]))) { $messages[] = $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['error_message']; } break; // print error message on undefined type default: StatusMessage("ERROR", "Unsupported type!", $this->meta['config_checks'][$scopes[$s]][$identifiers[$i]]['type']); break; } } } } return $messages; } /** * Returns a hashtable with all entries that may be printed out in the PDF. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* This method must be overwritten in case that there are non static values * to be returned. The $this->meta['PDF_fields'] array may be used for static content.
*
* Format of returned hashtable:
*
* This function uses XML formatted commands to define the PDF output. Each part in the PDF * document is surrounded by "" and "".
* Inside the tags there are different ways to format the output: *
    *
  • simple line with attribute name and value: attribute nameattribute value
  • *
  • table: attribute namevaluevaluevaluevalue
  • *
* Special commands: *
    *
  • Alignment in : You can specify the alignment in tags with align=(L|R|C) (e.g. )
  • *
  • Cell width: allows an attribute "width" to set the cell width (e.g. or ).
  • *
  • Line breaks: Line breaks can be specified by adding a <
    > tag. The new line will start at the left border of the PDF document.
  • *
*
* Examples:
*
* Simple name+value lines:

* In most cases you will just want to display a single line per attribute with its name and value.
*
* 'myAttribute' => 'AttrName12345'
*
* This will give the following PDF output:
*
* Attribute name: 12345
*
*
* Multiline values:

* Sometimes you have multivalued attributes where it is not applicable to write all values in one line but * where you want to list your values one below the other or show a table. This can be done by using the tag.
*
* This example only uses one column but you can just use more tags per tag to display more columns.
*
* 'myAttribute' => 'AttrName123456789' * * @param string $scope account type * @return array PDF entries * * @see baseModule::get_metaData() */ public function get_pdfFields() { return ((isset($this->meta['PDF_fields'])) ? $this->meta['PDF_fields'] : array()); } /** * Returns an array containing all input columns for the file upload. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* This funtion returns an array which contains subarrays which represent an upload column. * Syntax of column arrays: *
*
array( *
string: name, // fixed non-translated name which is used as column name (should be of format: _) *
string: description, // short descriptive name *
string: help, // help ID *
string: example, // example value *
string: values, // possible input values (optional) *
string: default, // default value (optional) *
boolean: required // true, if user must set a value for this column *
boolean: unique // true if all values of this column must be different values (optional, default: "false") *
) * * @return array column list * * @see baseModule::get_metaData() */ public function get_uploadColumns() { if (isset($this->meta['upload_columns'])) return $this->meta['upload_columns']; else return array(); } /** * Returns a list of module names which must be processed in building the account befor this module. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* The named modules may not be active, LAM will check this automatically. * * @return array list of module names * * @see baseModule::get_metaData() */ public function get_uploadPreDepends() { if (isset($this->meta['upload_preDepends'])) return $this->meta['upload_preDepends']; else return array(); } /** * In this function the LDAP accounts are built. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* Returns an array which contains subarrays to generate StatusMessages if any errors occured. * * @param array $rawAccounts the user input data, contains one subarray for each account. * @param array $partialAccounts list of hash arrays (name => value) which are later added to LDAP * @param array $ids list of IDs for column position (e.g. "posixAccount_uid" => 5) * @return array list of error messages if any */ public function build_uploadAccounts($rawAccounts, $ids, &$partialAccounts) { // must be implemented in sub modules return array(); } /** * This function returns the help entry array for a specific help id. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* The result is an hashtable with the following keys:
*
    *
  • Headline (required)
    * The headline of this help entry. Can consist of any alpha-numeric characters. No HTML/CSS elements are allowed.
  • *
  • Text (required)
    * The text of the help entry which may contain any alpha-numeric characters.
  • *
  • SeeAlso (optional)
    * A reference to anonther related web site. It must be an array containing a field called "text" with the link text * that should be displayed and a field called "link" which is the link target.
  • *
*
* Example:
*
* array('Headline' => 'This is the head line', 'Text' => 'Help content', 'SeeAlso' => array('text' => 'LAM homepage', 'link' => 'http://lam.sf.net')) * * @param string $id The id string for the help entry needed. * @return array The desired help entry. * * @see baseModule::get_metaData() */ public function get_help($id) { if(isset($this->meta['help'][$id])) { return $this->meta['help'][$id]; } elseif(isset($this->meta['help'][$this->scope][$id])) { return $this->meta['help'][$this->scope][$id]; } else { return false; } } /** * This function is used to check if this module page can be displayed. * * Calling this method requires the existence of an enclosing {@link accountContainer}.
*
* Your module might depend on input of other modules. This function determines if the user * can change to your module page or not. The return value is true if your module accepts * input, otherwise false.
* This method's return value defaults to true. * * @return boolean true, if page can be displayed */ public function module_ready() { return true; } /** * This functions is used to check if all settings for this module have been made. * * Calling this method requires the existence of an enclosing {@link accountContainer}.
*
* This function tells LAM if it can create/modify the LDAP account. If your module needs any * additional input then set this to false. The user will be notified that your module needs * more input.
* This method's return value defaults to true. * * @return boolean true, if settings are complete */ public function module_complete() { return true; } /** * Controls if the module button the account page is visible and activated. * * Calling this method requires the existence of an enclosing {@link accountContainer}.
*
* Possible return values: *
    *
  • enabled: button is visible and active
  • *
  • disabled: button is visible and deactivated (greyed)
  • *
  • hidden: no button will be shown
  • *
* * @return string status ("enabled", "disabled", "hidden") */ public function getButtonStatus() { return "enabled"; } /** * This function is responsible to do additional tasks after the account has been created in LDAP (e.g. modifying group memberships, adding Quota etc..). * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* This function is called as long as the returned status is 'finished'. Please make sure * that one function call lasts no longer than 3-4 seconds. Otherwise the upload may fail * because the time limit is exceeded. You should not make more than one LDAP operation in * each call. * * @param array $data array containing one account in each element * @param array $ids maps the column names to keys for the sub arrays (array( => )) * @param array $failed list of account numbers which could not be successfully uploaded to LDAP * @param array $temp variable to store temporary data between two post actions * @return array current status *
array ( *
'status' => 'finished' | 'inProgress' // defines if all operations are complete *
'progress' => 0..100 // the progress of the operations in percent *
'errors' => array // list of arrays which are used to generate StatusMessages *
) */ public function doUploadPostActions($data, $ids, $failed, &$temp) { return array( 'status' => 'finished', 'progress' => 100, 'errors' => array() ); } /** * Returns a list of modifications which have to be made to the LDAP account. * * Calling this method requires the existence of an enclosing {@link accountContainer}.
*
* *
This function returns an array with 3 entries: *
array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr)), DN2 .... ) *
DN is the DN to change. It is possible to change several DNs (e.g. create a new user and add him * to some groups via attribute memberUid)
*
"add" are attributes which have to be added to the LDAP entry *
"remove" are attributes which have to be removed from the LDAP entry *
"modify" are attributes which have to be modified in the LDAP entry *
"notchanged" are attributes which stay unchanged *
*
This builds the required comands from $this-attributes and $this->orig. * * @return array list of modifications */ public function save_attributes() { return $this->getAccountContainer()->save_module_attributes($this->attributes, $this->orig); } /** * Allows the module to run commands before the LDAP entry is changed or created. * * Calling this method requires the existence of an enclosing {@link accountContainer}.
*
* An error message should be printed if the function returns false. * * @param boolean $newAccount new account * @return true, if no problems occured */ public function preModifyActions($newAccount) { return true; } /** * Allows the module to run commands after the LDAP entry is changed or created. * * Calling this method requires the existence of an enclosing {@link accountContainer}. * * @param boolean $newAccount new account */ public function postModifyActions($newAccount) { return; } /** * Allows the module to run commands before the LDAP entry is deleted. * * Calling this method requires the existence of an enclosing {@link accountContainer}.
*
* An error message should be printed if the function returns false. * * @return true, if no problems occured */ public function preDeleteActions() { return true; } /** * Allows the module to run commands after the LDAP entry is deleted. * * Calling this method requires the existence of an enclosing {@link accountContainer}. */ public function postDeleteActions() { return; } /** * This function returns an array with the same syntax as save_attributes(). * * Calling this method requires the existence of an enclosing {@link accountContainer}.
*
* It allows additional LDAP changes when an account is deleted. * * @return List of LDAP operations, same as for save_attributes() */ public function delete_attributes() { return 0; } /** * This function creates meta HTML code which will be displayed when an account should be deleted. * * Calling this method requires the existence of an enclosing {@link accountContainer}.
*
* This can be used to interact with the user, e.g. should the home directory be deleted? The output * of all modules is displayed on a single page. * * @return meta HTML code * @see parseHtml() */ public function display_html_delete() { return 0; } /** * This function processes user input. * * Calling this method requires the existence of an enclosing {@link accountContainer}.
*
* It checks the user input and saves changes in the module's data structures.
*
* Example: return array(array('ERROR', 'Invalid input!', 'This is not allowed here.')); * * @return array Array which contains status messages. Each entry is an array containing the status message parameters. */ public abstract function process_attributes(); /** * This function creates meta HTML code to display the module page. * * Calling this method requires the existence of an enclosing {@link accountContainer}. * * @return meta HTML * * @see parseHtml() */ public abstract function display_html_attributes(); /** * Returns a list of managed object classes for this module. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* This is used to fix spelling errors in LDAP-Entries (e.g. if "posixACCOUNT" is read instead of "posixAccount" from LDAP).
*
* Example: return array('posixAccount') * * @return array list of object classes * * @see baseModule::get_metaData() */ public function getManagedObjectClasses() { if (isset($this->meta['objectClasses']) && is_array($this->meta['objectClasses'])) return $this->meta['objectClasses']; else return array(); } /** * Returns a list of aliases for LDAP attributes. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* All alias attributes will be renamed to the given attribute names. * * @return array list of aliases like array("alias name" => "attribute name") * * @see baseModule::get_metaData() */ public function getLDAPAliases() { if (isset($this->meta['LDAPaliases']) && is_array($this->meta['LDAPaliases'])) return $this->meta['LDAPaliases']; else return array(); } /** * Returns a list of LDAP attributes which are managed by this module. * All attribute names will be renamed to match the given spelling. * * @return array list of attributes * * @see baseModule::get_metaData() */ public function getManagedAttributes() { if (isset($this->meta['attributes']) && is_array($this->meta['attributes'])) return $this->meta['attributes']; else return array(); } /** * This function returns a list of PHP extensions (e.g. mhash) which are needed by this module. * * Calling this method does not require the existence of an enclosing {@link accountContainer}. * * @return array extensions * * @see baseModule::get_metaData() */ public function getRequiredExtensions() { if (isset($this->meta['extensions']) && is_array($this->meta['extensions'])) return $this->meta['extensions']; else return array(); } /** * This function returns a list of possible LDAP attributes (e.g. uid, cn, ...) which can be used to search for LDAP objects. * * Calling this method does not require the existence of an enclosing {@link accountContainer}. * * @return array attributes * * @see baseModule::get_metaData() */ public function getSelfServiceSearchAttributes() { if (isset($this->meta['selfServiceSearchAttributes']) && is_array($this->meta['selfServiceSearchAttributes'])) return $this->meta['selfServiceSearchAttributes']; else return array(); } /** * Returns a list of possible input fields and their descriptions. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* Format: array( => ) * * @return array fields * * @see baseModule::get_metaData() */ public function getSelfServiceFields() { if (isset($this->meta['selfServiceFieldSettings']) && is_array($this->meta['selfServiceFieldSettings'])) return $this->meta['selfServiceFieldSettings']; else return array(); } /** * Returns the meta HTML code for each input field. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* Format: array( => array(), ...)
* It is not possible to display help links. * * @param array $fields list of active fields * @param array $attributes attributes of LDAP account (attribute names in lower case) * @return array meta HTML * * @see parseHtml() */ public function getSelfServiceOptions($fields, $attributes) { // this function must be overwritten by subclasses. return array(); } /** * Checks if all input values are correct and returns the LDAP attributes which should be changed. * * Calling this method does not require the existence of an enclosing {@link accountContainer}. * * @param string $fields input fields * @param array $attributes LDAP attributes * @return array messages and attributes (array('messages' => array(), 'add' => array('mail' => array('test@test.com')), 'del' => array(), 'mod' => array())) */ public function checkSelfServiceOptions($fields, $attributes) { $return = array('messages' => array(), 'add' => array(), 'del' => array(), 'mod' => array()); return $return; } /** * Returns a list of self service configuration settings. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* The type "fieldset" is not allowed here. The name attributes are used as keywords to load * and save settings. We recommend to use the module name as prefix for them * (e.g. posixAccount_homeDirectory) to avoid naming conflicts. * * @return array meta HTML code * * @see baseModule::get_metaData() * @see parseHtml() */ public function getSelfServiceSettings() { if (isset($this->meta['selfServiceSettings']) && is_array($this->meta['selfServiceSettings'])) return $this->meta['selfServiceSettings']; else return array(); } /** * Checks if the self service settings are valid. * * Calling this method does not require the existence of an enclosing {@link accountContainer}.
*
* If the input data is invalid the return value is an array that contains arrays * to build StatusMessages (message type, message head, message text). If no errors * occured the function returns an empty array. * * @param array $options hash array (option name => value) that contains the input. The option values are all arrays containing one or more elements. * @return array error messages */ public function checkSelfServiceSettings($options) { // needs to be implemented by the subclasses, if needed return array(); } /** * Returns the {@link accountContainer} object. * * @return accountContainer accountContainer object * * @see accountContainer */ protected function getAccountContainer() { if (isset($this->base) && isset($_SESSION[$this->base])) { return $_SESSION[$this->base]; } else { return null; } } /** * Returns the LDAP attributes which are managed in this module. * * @return array attributes */ public function getAttributes() { return $this->attributes; } /** * Returns the LDAP attributes which are managed in this module (with unchanged values). * * @return array attributes */ public function getOriginalAttributes() { return $this->orig; } /** * Returns the path to the module icon. * The path must be releative to graphics (e.g. key.png). You can also set $this->meta['icon']. * The preferred size is 32x32px. * * @return unknown * * @see baseModule::get_metaData() */ public function getIcon() { if (isset($this->meta['icon'])) { return $this->meta['icon']; } return null; } } ?>