Do role assignemnts More...

Collaboration diagram for ilLDAPRoleAssignmentRules:

Static Public Member Functions
static	getDefaultRole ()
	Get default global role.
static	getAllPossibleRoles ()
	Get all assignable roles (used for import parser)
static	getAttributeNames ()
	get all possible attribute names
static	getAssignmentsForUpdate ($a_usr_id, $a_usr_name, $a_usr_data)
static	getAssignmentsForCreation ($a_usr_name, $a_usr_data)
static	callPlugin ($a_plugin_id, $a_user_data)
	Call plugin check if the condition matches.

Data Fields
const	ROLE_ACTION_ASSIGN = 'Assign'
const	ROLE_ACTION_DEASSIGN = 'Detach'

Static Protected Member Functions
static	getAdditionalPluginAttributes ()
	Fetch additional attributes from plugin.
static	parseRole ($a_role_id, $a_action)
	Parse role.

Static Protected Attributes
static	$active_plugins = null
static	$default_role = null

Detailed Description

Do role assignemnts

Author: Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version: $Id$

Definition at line 32 of file class.ilLDAPRoleAssignmentRules.php.

Member Function Documentation

static ilLDAPRoleAssignmentRules::callPlugin	(	$a_plugin_id,
		$a_user_data
	)

static

Call plugin check if the condition matches.

Returns: bool

Parameters

object	$a_plugin_id
object	$a_user_data

Definition at line 216 of file class.ilLDAPRoleAssignmentRules.php.

References $ok, and IL_COMP_SERVICE.

Referenced by ilLDAPRoleAssignmentRule\matches().

        {
                global $ilPluginAdmin;
                
                if(self::$active_plugins == null)
                {
                        self::$active_plugins = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_SERVICE,
                                'LDAP',
                                'ldaphk');
                }
                
                $assigned = false;
                foreach(self::$active_plugins as $plugin_name)
                {
                        $ok = false;
                        $plugin_obj = $ilPluginAdmin->getPluginObject(IL_COMP_SERVICE,
                                'LDAP',
                                'ldaphk',
                                $plugin_name);
                        
                        if($plugin_obj instanceof ilLDAPRoleAssignmentPlugin)
                        {
                                $ok = $plugin_obj->checkRoleAssignment($a_plugin_id,$a_user_data);
                        }
                        
                        if($ok)
                        {
                                $assigned = true;
                        }
                }
                return $assigned;
        }

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static ilLDAPRoleAssignmentRules::getAdditionalPluginAttributes ( )

staticprotected

Fetch additional attributes from plugin.

Returns

Definition at line 253 of file class.ilLDAPRoleAssignmentRules.php.

References $ok, and IL_COMP_SERVICE.

        {
                global $ilPluginAdmin;
                
                if(self::$active_plugins == null)
                {
                        self::$active_plugins = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_SERVICE,
                                'LDAP',
                                'ldaphk');
                }
                $attributes = array();
                foreach(self::$active_plugins as $plugin_name)
                {
                        $ok = false;
                        $plugin_obj = $ilPluginAdmin->getPluginObject(IL_COMP_SERVICE,
                                'LDAP',
                                'ldaphk',
                                $plugin_name);
                        
                        if($plugin_obj instanceof ilLDAPRoleAssignmentPlugin)
                        {
                                $attributes = array_merge($attributes,$plugin_obj->getAdditionalAttributeNames());
                        }
                }
                return $attributes ? $attributes : array();
        }

static ilLDAPRoleAssignmentRules::getAllPossibleRoles ( )

static

Get all assignable roles (used for import parser)

Returns: array roles

Definition at line 63 of file class.ilLDAPRoleAssignmentRules.php.

References $ilDB, $query, $res, $row, DB_FETCHMODE_OBJECT, and getDefaultRole().

Referenced by ilLDAPAttributeToUser\refresh().

        {
                global $ilDB;
                
                $query = "SELECT DISTINCT(role_id) FROM ldap_role_assignments ";
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $roles[$row->role_id] = $row->role_id;
                }
                $gr = self::getDefaultRole();
                $roles[$gr] = $gr;
                return $roles ? $roles : array();
        }

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static ilLDAPRoleAssignmentRules::getAssignmentsForCreation	(	$a_usr_name,
		$a_usr_data
	)

static

Returns: array role data

Parameters

object	$a_usr_id
object	$a_usr_data	public

Definition at line 165 of file class.ilLDAPRoleAssignmentRules.php.

References $ilDB, $ilLog, $query, $res, $row, ilLDAPRoleAssignmentRule\_getInstanceByRuleId(), ilObject\_lookupTitle(), DB_FETCHMODE_OBJECT, parseRole(), and ROLE_ACTION_ASSIGN.

Referenced by ilAuthContainerLDAP\loginObserver(), and ilLDAPAttributeToUser\usersToXML().

        {
                global $ilDB,$ilLog;
                
                $query = "SELECT rule_id FROM ldap_role_assignments ";
                $res = $ilDB->query($query);
                
                $num_matches = 0;
                $roles = array();
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        include_once './Services/LDAP/classes/class.ilLDAPRoleAssignmentRule.php';
                        $rule = ilLDAPRoleAssignmentRule::_getInstanceByRuleId($row->rule_id);
                        
                        if($rule->matches($a_usr_data))
                        {
                                $num_matches++;
                                $ilLog->write(__METHOD__.': Assigned to role: '.$a_usr_name.' => '.ilObject::_lookupTitle($rule->getRoleId()));
                                $roles[] = self::parseRole($rule->getRoleId(),self::ROLE_ACTION_ASSIGN);
                        }
                }
                
                // DONE: check for global role
                $found_global = false;
                foreach($roles as $role_data)
                {
                        if($role_data['type'] == 'Global')
                        {
                                $found_global = true;
                                break;
                        }
                }
                if(!$found_global)
                {
                        $ilLog->write(__METHOD__.': No matching rule found. Assigning to default role.');
                        $roles[] = self::parseRole(
                                self::getDefaultRole(),
                                self::ROLE_ACTION_ASSIGN
                                );
                }
                
                return $roles ? $roles : array();
        }

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static ilLDAPRoleAssignmentRules::getAssignmentsForUpdate	(	$a_usr_id,
		$a_usr_name,
		$a_usr_data
	)

static

Definition at line 104 of file class.ilLDAPRoleAssignmentRules.php.

References $ilDB, $ilLog, $ilSetting, $query, $res, $row, ilLDAPRoleAssignmentRule\_getInstanceByRuleId(), ilObject\_lookupTitle(), DB_FETCHMODE_OBJECT, parseRole(), ROLE_ACTION_ASSIGN, and ROLE_ACTION_DEASSIGN.

Referenced by ilLDAPAttributeToUser\usersToXML().

        {
                global $ilDB,$rbacadmin,$rbacreview,$ilSetting,$ilLog;
                
                $query = "SELECT rule_id,add_on_update,remove_on_update FROM ldap_role_assignments ".
                        "WHERE add_on_update = 1 OR remove_on_update = 1";
                
                $res = $ilDB->query($query);
                $roles = array();
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        include_once './Services/LDAP/classes/class.ilLDAPRoleAssignmentRule.php';
                        $rule = ilLDAPRoleAssignmentRule::_getInstanceByRuleId($row->rule_id);
                        
                        $matches = $rule->matches($a_usr_data);
                        if($matches and $row->add_on_update)
                        {
                                $ilLog->write(__METHOD__.': Assigned to role: '.$a_usr_name.' => '.ilObject::_lookupTitle($rule->getRoleId()));
                                $roles[] = self::parseRole($rule->getRoleId(), self::ROLE_ACTION_ASSIGN);
                                
                        }
                        if(!$matches and $row->remove_on_update)
                        {
                                $ilLog->write(__METHOD__.': Deassigned from role: '.$a_usr_name.' => '.ilObject::_lookupTitle($rule->getRoleId()));
                                $roles[] = self::parseRole($rule->getRoleId(), self::ROLE_ACTION_DEASSIGN);
                        }
                }
                
                // Check if there is minimum on global role
                $deassigned_global = 0;
                foreach($roles as $role_data)
                {
                        if($role_data['type'] == 'Global' and
                                $role_data['action'] == self::ROLE_ACTION_DEASSIGN)
                        {
                                $deassigned_global++;
                        }
                }
                if(count($rbacreview->assignedGlobalRoles($a_usr_id)) == $deassigned_global)
                {
                        $ilLog->write(__METHOD__.': No global role left. Assigning to default role.');
                        $roles[] = self::parseRole(
                                self::getDefaultRole(),
                                self::ROLE_ACTION_ASSIGN
                                );
                }
                
                return $roles ? $roles : array();
                
        }

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static ilLDAPRoleAssignmentRules::getAttributeNames ( )

static

get all possible attribute names

Returns

Definition at line 82 of file class.ilLDAPRoleAssignmentRules.php.

References $ilDB, $name, $query, $res, $row, and DB_FETCHMODE_OBJECT.

Referenced by ilLDAPQuery\fetchUserProfileFields(), and ilLDAPServer\getPearAtributeArray().

        {
                global $ilDB;
                
                $query = "SELECT DISTINCT(att_name) ".
                        "FROM ldap_role_assignments ";
                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $name = strtolower(trim($row->att_name));
                        if($name)
                        {
                                $names[] = $name;
                        }
                }
                
                $names = array_merge((array) $names, self::getAdditionalPluginAttributes());    
                return $names ? $names : array();
        }

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static ilLDAPRoleAssignmentRules::getDefaultRole ( )

static

Get default global role.

Returns

Definition at line 45 of file class.ilLDAPRoleAssignmentRules.php.

References $default_role, ilLDAPServer\_getFirstActiveServer(), and ilLDAPAttributeMapping\_lookupGlobalRole().

Referenced by getAllPossibleRoles().

        {
                if(self::$default_role)
                {
                        return self::$default_role;
                }
                include_once './Services/LDAP/classes/class.ilLDAPAttributeMapping.php';
                include_once './Services/LDAP/classes/class.ilLDAPServer.php';
                        
                return self::$default_role = 
                        ilLDAPAttributeMapping::_lookupGlobalRole(ilLDAPServer::_getFirstActiveServer());
        }

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static ilLDAPRoleAssignmentRules::parseRole	(	$a_role_id,
		$a_action
	)

staticprotected

Parse role.

Returns

Parameters

int	$a_role_id
string	$a_action

Definition at line 288 of file class.ilLDAPRoleAssignmentRules.php.

Referenced by getAssignmentsForCreation(), and getAssignmentsForUpdate().

        {
                global $rbacreview;
                
                return array(
                        'id'            => $a_role_id,
                        'type'          => $rbacreview->isGlobalRole($a_role_id) ? 'Global' : 'Local',
                        'action'        => $a_action
                        );
        }