ilObjDataCollectionAccess Class Reference

Class ilObjDataCollectionAccess. More...

Inheritance diagram for ilObjDataCollectionAccess:

Collaboration diagram for ilObjDataCollectionAccess:

Public Member Functions
	_checkAccess ($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id="")
	checks wether a user may invoke a command or not (this method is called by ilAccessHandler::checkAccess) More...
Public Member Functions inherited from ilObjectAccess
	_checkAccess ($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id="")
	Checks wether a user may invoke a command or not (this method is called by ilAccessHandler::checkAccess) More...
	_checkCondition ($a_obj_id, $a_operator, $a_value, $a_usr_id)
	check condition More...
	canBeDelivered (ilWACPath $ilWACPath)
	Parameters ilWACPath $ilWACPath Returns bool More...
	canBeDelivered (ilWACPath $ilWACPath)

Static Public Member Functions
static	_getCommands ()
	get commands More...
static	_checkGoto ($a_target)
	check whether goto script will succeed More...
static	_lookupOnline ($a_id)
	Check wether datacollection is online. More...
static	checkAccessForDataCollectionId ($data_collection_id)
static	checkActionForObjId ($action, $obj_id)
static	hasWriteAccess ($ref, $user_id=0)
static	hasEditAccess ($ref, $user_id=0)
	Has permission to view and edit all entries event when he is not the owner. More...
static	hasAddRecordAccess ($ref, $user_id=0)
static	hasReadAccess ($ref, $user_id=0)
static	hasAccessToTableView ($tableview, $user_id=0)
	This only checks access to the tableview - if the full access check is required, use hasAccessTo($ref_id, $table_id, $tableview_id) More...
static	hasAccessToFields ($ref_id, $table_id)
static	hasAccessToEditTable ($ref_id, $table_id)
static	hasAccessToField ($ref_id, $table_id, $field_id)
static	hasPermissionToAddRecord ($ref_id, $table_id)
Static Public Member Functions inherited from ilObjectAccess
static	_getCommands ()
	get commands More...
static	_checkGoto ($a_target)
	check whether goto script will succeed More...
static	_isOffline ($a_obj_id)
	Type-specific implementation of general status, has to be overwritten if object type does not support centralized offline handling. More...
static	_preloadData ($a_obj_ids, $a_ref_ids)
	Preload data. More...

Static Protected Member Functions
static	isTableInDataCollection ($table, $ref_id)
static	hasAccessToTable ($table_id)
	returns true if either the table is visible for all users, or no tables are visible and this is the table with the lowest order (getFirstVisibleTableId()) More...

Detailed Description

Class ilObjDataCollectionAccess.

Author

Jörg Lützenkirchen luetz.nosp@m.enki.nosp@m.rchen.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Martin Studer ms@st.nosp@m.uder.nosp@m.-raim.nosp@m.ann..nosp@m.ch

Marcel Raimann mr@st.nosp@m.uder.nosp@m.-raim.nosp@m.ann..nosp@m.ch

Fabian Schmid fs@st.nosp@m.uder.nosp@m.-raim.nosp@m.ann..nosp@m.ch

Version

Id

class.ilObjDataCollectionAccess.php 15678 2008-01-06 20:40:55Z akill

Definition at line 15 of file class.ilObjDataCollectionAccess.php.

Member Function Documentation

_checkAccess()

ilObjDataCollectionAccess::_checkAccess	(		$a_cmd,
			$a_permission,
			$a_ref_id,
			$a_obj_id,
			$a_user_id = ""
	)

checks wether a user may invoke a command or not (this method is called by ilAccessHandler::checkAccess)

Parameters

string	$a_cmd	command (not permission!)
string	$a_permission	permission
int	$a_ref_id	reference id
int	$a_obj_id	object id
int	$a_user_id	user id (if not provided, current user is taken)

Returns

boolean true, if everything is ok

Reimplemented from ilObjectAccess.

Definition at line 93 of file class.ilObjDataCollectionAccess.php.

    {
        global $DIC;
        $ilUser = $DIC['ilUser'];
        $lng = $DIC['lng'];
        $rbacsystem = $DIC['rbacsystem'];
        $ilAccess = $DIC['ilAccess'];
 
        if ($a_user_id == "") {
            $a_user_id = $ilUser->getId();
        }
        switch ($a_cmd) {
            case "view":
 
                if (!ilObjDataCollectionAccess::_lookupOnline($a_obj_id)
                    && !$rbacsystem->checkAccessOfUser($a_user_id, 'write', $a_ref_id)
                ) {
                    $ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
 
                    return false;
                }
                break;
 
            // for permission query feature
            case "infoScreen":
                if (!ilObjDataCollectionAccess::_lookupOnline($a_obj_id)) {
                    $ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
                } else {
                    $ilAccess->addInfoItem(IL_STATUS_MESSAGE, $lng->txt("online"));
                }
                break;
        }
        switch ($a_permission) {
            case "read":
            case "visible":
                if (!ilObjDataCollectionAccess::_lookupOnline($a_obj_id)
                    && (!$rbacsystem->checkAccessOfUser($a_user_id, 'write', $a_ref_id))
                ) {
                    $ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("offline"));
 
                    return false;
                }
                break;
        }
 
        return true;
    }

References $DIC, $ilUser, $lng, _lookupOnline(), IL_NO_OBJECT_ACCESS, and IL_STATUS_MESSAGE.

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_checkGoto()

static ilObjDataCollectionAccess::_checkGoto (   $a_target )

static

check whether goto script will succeed

Reimplemented from ilObjectAccess.

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

    {
        global $DIC;
        $ilAccess = $DIC['ilAccess'];
 
        $t_arr = explode("_", $a_target);
 
        if ($t_arr[0] != "dcl" || ((int) $t_arr[1]) <= 0) {
            return false;
        }
 
        if ($ilAccess->checkAccess("read", "", $t_arr[1])) {
            return true;
        }
 
        return false;
    }

References $DIC.

_getCommands()

static ilObjDataCollectionAccess::_getCommands ( )

static

get commands

this method returns an array of all possible commands/permission combinations

example: $commands = array ( array("permission" => "read", "cmd" => "view", "lang_var" => "show"), array("permission" => "write", "cmd" => "edit", "lang_var" => "edit"), );

Reimplemented from ilObjectAccess.

Definition at line 30 of file class.ilObjDataCollectionAccess.php.

    {
        $commands = array(
            array("permission" => "read", "cmd" => "render", "lang_var" => "show", "default" => true),
            array("permission" => "write", "cmd" => "listRecords", "lang_var" => "edit_content"),
            array("permission" => "write", "cmd" => "edit", "lang_var" => "settings"),
        );
 
        return $commands;
    }

Referenced by ilObjDataCollectionListGUI\init().

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_lookupOnline()

static ilObjDataCollectionAccess::_lookupOnline (   $a_id )

static

Check wether datacollection is online.

Parameters

int

$a_id

wiki id

Definition at line 147 of file class.ilObjDataCollectionAccess.php.

    {
        global $DIC;
        $ilDB = $DIC['ilDB'];
 
        $q = "SELECT * FROM il_dcl_data WHERE id = " . $ilDB->quote($a_id, "integer");
        $dcl_set = $ilDB->query($q);
        $dcl_rec = $ilDB->fetchAssoc($dcl_set);
 
        return $dcl_rec["is_online"];
    }

References $DIC, and $ilDB.

Referenced by _checkAccess(), and ilObjDataCollectionListGUI\getProperties().

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checkAccessForDataCollectionId()

static ilObjDataCollectionAccess::checkAccessForDataCollectionId (   $data_collection_id )

static

Parameters

$data_collection_id

@depracated use checkActionForId instead

Returns

bool

Definition at line 169 of file class.ilObjDataCollectionAccess.php.

    {
        global $DIC;
        $ilAccess = $DIC['ilAccess'];
 
        $perm = false;
        $references = ilObject2::_getAllReferences($data_collection_id);
 
        if ($ilAccess->checkAccess("add_entry", "", array_shift($references))) {
            $perm = true;
        }
 
        return $perm;
    }

References $DIC, and ilObject2\_getAllReferences().

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checkActionForObjId()

static ilObjDataCollectionAccess::checkActionForObjId (   $action,   $obj_id  )

static

Parameters

$action
$obj_id

Returns

bool

Definition at line 191 of file class.ilObjDataCollectionAccess.php.

    {
        foreach (ilObject2::_getAllReferences($obj_id) as $ref_id) {
            if (self::checkActionForRefId($action, $ref_id)) {
                return true;
            }
        }
 
        return false;
    }

References $action, and ilObject2\_getAllReferences().

Referenced by ilDclTableEditGUI\save().

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hasAccessToEditTable()

static ilObjDataCollectionAccess::hasAccessToEditTable (   $ref_id,   $table_id  )

static

Parameters

$ref_id
$table_id

Returns

bool

Definition at line 389 of file class.ilObjDataCollectionAccess.php.

    {
        return self::hasAccessToFields($ref_id, $table_id);
    }

References hasAccessToFields().

Referenced by ilDclTableViewEditGUI\checkAccess(), ilDclFieldListGUI\checkAccess(), ilDclTableEditGUI\checkAccess(), and ilDclTableViewGUI\checkAccess().

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hasAccessToField()

static ilObjDataCollectionAccess::hasAccessToField (   $ref_id,   $table_id,   $field_id  )

static

Parameters

$ref_id
$table_id
$field_id

Returns

bool

Definition at line 402 of file class.ilObjDataCollectionAccess.php.

    {
        $table = ilDclCache::getTableCache($table_id);
        return in_array($field_id, $table->getFieldIds()) && self::hasAccessToFields($ref_id, $table_id);
    }

References $table, ilDclCache\getTableCache(), and hasAccessToFields().

Referenced by ilDclFieldEditGUI\checkAccess().

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hasAccessToFields()

static ilObjDataCollectionAccess::hasAccessToFields (   $ref_id,   $table_id  )

static

Parameters

$ref_id
$table_id

Returns

bool

Definition at line 376 of file class.ilObjDataCollectionAccess.php.

    {
        return self::isTableInDataCollection(ilDclCache::getTableCache($table_id), $ref_id)
            && (self::hasWriteAccess($ref_id));
    }

References ilDclCache\getTableCache(), hasWriteAccess(), and isTableInDataCollection().

Referenced by ilDclFieldEditGUI\checkAccess(), ilDclFieldListTableGUI\fillRow(), hasAccessToEditTable(), and hasAccessToField().

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hasAccessToTable()

static ilObjDataCollectionAccess::hasAccessToTable (   $table_id )

staticprotected

returns true if either the table is visible for all users, or no tables are visible and this is the table with the lowest order (getFirstVisibleTableId())

Parameters

$table_id

Returns

bool

Definition at line 337 of file class.ilObjDataCollectionAccess.php.

    {
        $table = ilDclCache::getTableCache($table_id);
        return $table->getIsVisible() || ($table_id == $table->getCollectionObject()->getFirstVisibleTableId());
    }

References $table, and ilDclCache\getTableCache().

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hasAccessToTableView()

static ilObjDataCollectionAccess::hasAccessToTableView (   $tableview,   $user_id = 0  )

static

This only checks access to the tableview - if the full access check is required, use hasAccessTo($ref_id, $table_id, $tableview_id)

Parameters

integer | ilDclTableView	$tableview	can be object or id
int	$user_id

Returns

bool

Definition at line 309 of file class.ilObjDataCollectionAccess.php.

    {
        global $DIC;
        $rbacreview = $DIC['rbacreview'];
        $ilUser = $DIC['ilUser'];
        if (!$tableview) {
            return false;
        }
 
        if (is_numeric($tableview)) {
            $tableview = ilDclTableView::find($tableview);
        }
 
        $assigned_roles = $rbacreview->assignedRoles($user_id ? $user_id : $ilUser->getId());
        $allowed_roles = $tableview->getRoles();
 
        return !empty(array_intersect($assigned_roles, $allowed_roles));
    }

References $DIC, and $ilUser.

Referenced by ilDclTable\getVisibleTableViews().

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hasAddRecordAccess()

static ilObjDataCollectionAccess::hasAddRecordAccess (   $ref,   $user_id = 0  )

static

Parameters

	$ref	int the reference id of the datacollection object to check.
int	$user_id

Returns

bool whether or not the current user has admin/write access to the referenced datacollection

Definition at line 269 of file class.ilObjDataCollectionAccess.php.

    {
        global $DIC;
        $ilAccess = $DIC['ilAccess'];
 
        if ($user_id) {
            return $ilAccess->checkAccessOfUser($user_id, "write", "", $ref);
        }
 
        return $ilAccess->checkAccess("add_entry", "", $ref);
    }

References $DIC.

Referenced by ilDclRecordEditGUI\getRecord(), hasPermissionToAddRecord(), ilDclTable\hasPermissionToDeleteRecord(), ilDclTable\hasPermissionToDeleteRecords(), and ilDclTable\hasPermissionToEditRecord().

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hasEditAccess()

static ilObjDataCollectionAccess::hasEditAccess (   $ref,   $user_id = 0  )

static

Has permission to view and edit all entries event when he is not the owner.

Parameters

	$ref
int	$user_id

Returns

mixed

Definition at line 250 of file class.ilObjDataCollectionAccess.php.

    {
        global $DIC;
        $ilAccess = $DIC['ilAccess'];
 
        if ($user_id) {
            return $ilAccess->checkAccessOfUser($user_id, "write", "", $ref);
        }
 
        return $ilAccess->checkAccess("edit_content", "", $ref);
    }

References $DIC.

Referenced by ilDclTable\hasPermissionToEditRecord(), and ilDclTable\hasPermissionToViewRecord().

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hasPermissionToAddRecord()

static ilObjDataCollectionAccess::hasPermissionToAddRecord (   $ref_id,   $table_id  )

static

Parameters

int

$ref_id

Returns

bool

Definition at line 414 of file class.ilObjDataCollectionAccess.php.

    {
        $table = ilDclCache::getTableCache($table_id);
        if (!self::isTableInDataCollection($table, $ref_id)) {
            return false;
        }
 
        return ilObjDataCollectionAccess::hasWriteAccess($ref_id)
            || (ilObjDataCollectionAccess::hasAddRecordAccess($ref_id) && $table->getAddPerm() && $table->checkLimit());
    }

References $table, ilDclCache\getTableCache(), hasAddRecordAccess(), and hasWriteAccess().

Referenced by ilDclReferenceFieldRepresentation\getInputField(), ilDclRecordListGUI\importExcel(), and ilDclRecordEditGUI\save().

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hasReadAccess()

static ilObjDataCollectionAccess::hasReadAccess (   $ref,   $user_id = 0  )

static

Parameters

	$ref	int the reference id of the datacollection object to check.
int	$user_id

Returns

bool whether or not the current user has read access to the referenced datacollection

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

    {
        global $DIC;
        $ilAccess = $DIC['ilAccess'];
 
        if ($user_id) {
            return $ilAccess->checkAccessOfUser($user_id, "write", "", $ref);
        }
 
        return $ilAccess->checkAccess("read", "", $ref);
    }

References $DIC.

Referenced by ilObjDataCollection\_hasReadAccess(), ilSoapDataCollectionAdministration\exportDataCollectionContent(), and ilDclTable\hasPermissionToViewRecord().

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hasWriteAccess()

static ilObjDataCollectionAccess::hasWriteAccess (   $ref,   $user_id = 0  )

static

Parameters

	$ref	int the reference id of the datacollection object to check.
int	$user_id

Returns

bool whether or not the current user has admin/write access to the referenced datacollection

Definition at line 229 of file class.ilObjDataCollectionAccess.php.

    {
        global $DIC;
        $ilAccess = $DIC['ilAccess'];
 
        if ($user_id) {
            return $ilAccess->checkAccessOfUser($user_id, "write", "", $ref);
        }
 
        return $ilAccess->checkAccess("write", "", $ref);
    }

References $DIC.

Referenced by ilObjDataCollection\_hasWriteAccess(), ilDclTableEditGUI\checkAccess(), ilDclTableListGUI\checkAccess(), ilDclDetailedViewGUI\doExtReplace(), ilDclRecordListGUI\getAvailableTables(), ilDclTable\getVisibleTableViews(), hasAccessToFields(), hasPermissionToAddRecord(), ilDclTable\hasPermissionToDeleteRecord(), ilDclTable\hasPermissionToDeleteRecords(), ilDclTable\hasPermissionToEditRecord(), ilDclTable\hasPermissionToViewRecord(), ilDclRecordEditGUI\initForm(), and ilDclRecordEditGUI\save().

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isTableInDataCollection()

static ilObjDataCollectionAccess::isTableInDataCollection (   $table,   $ref_id  )

staticprotected

Parameters

ilDclTable	$table
	$ref_id

Returns

bool

Definition at line 70 of file class.ilObjDataCollectionAccess.php.

    {
        foreach (ilObjDataCollection::_getAllReferences($table->getObjId()) as $reference) {
            if ($reference == $ref_id) {
                return true;
            }
        }
        return false;
    }

References $table, and ilObject2\_getAllReferences().

Referenced by hasAccessToFields().

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The documentation for this class was generated from the following file:

• Modules/DataCollection/classes/class.ilObjDataCollectionAccess.php