ilLicenseAccess Class Reference

Collaboration diagram for ilLicenseAccess:

Static Public Member Functions
static	_isEnabled ()
	Check, if licencing is enabled This check is called from the ilAccessHandler class. More...
static	_checkAccess ($a_usr_id, $a_obj_id)
	Check, if a user can access an object by license. More...

Detailed Description

Definition at line 12 of file class.ilLicenseAccess.php.

Member Function Documentation

_checkAccess()

static ilLicenseAccess::_checkAccess (   $a_usr_id,   $a_obj_id  )

static

Check, if a user can access an object by license.

The user can access, if he/she already accessed the object or if a license is available for the object. This check is called from the ilAccessHandler class.

static

Parameters

int	$a_usr_id
int	$a_obj_id	(not reference)

Returns

boolean access is possible (true/false)

Definition at line 54 of file class.ilLicenseAccess.php.

References $ilDB, $query, $result, $row, and array.

Referenced by ilLicense\_checkAccess(), and ilAccess\doLicenseCheck().

    {
        global $ilDB;

        // check the object license
        $query = 'SELECT licenses, used FROM license_data WHERE obj_id = %s';
        $result = $ilDB->queryF($query, array( 'integer' ), array( $a_obj_id ));

        if ($row = $ilDB->fetchObject($result)) {
            // no licenses set or at least one free => grant access
            if ($row->licenses == 0 or $row->used < $row->licenses) {
                return true;
            }
        } else {
            // no license data available => access granted
            return true;
        }

        // check if user has already accessed
        $query = 'SELECT read_count FROM read_event ' . 'WHERE usr_id = %s AND obj_id = %s';

        $result = $ilDB->queryF($query, array( 'integer', 'integer' ), array( $a_usr_id, $a_obj_id ));

        if ($row = $ilDB->fetchObject($result)) {
            return true;
        }

        // all failed
        return false;
    }

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_isEnabled()

static ilLicenseAccess::_isEnabled ( )

static

Check, if licencing is enabled This check is called from the ilAccessHandler class.

Returns

boolean licensing enabled (true/false)

Definition at line 21 of file class.ilLicenseAccess.php.

Referenced by ilLicense\_noteAccess(), ilObjCourseGUI\checkLicenses(), ilAccess\doLicenseCheck(), ilObjLearningResourcesSettingsGUI\getAdminTabs(), ilObjSAHSLearningModuleGUI\getTabs(), and ilObjCourseGUI\getTabs().

    {
        static $enabled;

        if (isset($enabled)) {
            return $enabled;
        }

        $lic_set = new ilSetting("license");
        if ($lic_set->get("license_counter")) {
            $enabled = true;

            return true;
        } else {
            $enabled = false;

            return false;
        }
    }

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

• Services/License/classes/class.ilLicenseAccess.php