Class ilObjSurveyAccess. More...
Inheritance diagram for ilObjSurveyAccess:
Collaboration diagram for ilObjSurveyAccess:
Public Member Functions | |
| _checkAccess ($a_cmd, $a_permission, $a_ref_id, $a_obj_id, $a_user_id="") | |
| Checks wether a user may invoke a command or not (this method is called by ilAccessHandler::checkAccess). | |
| _getCommands () | |
| get commands | |
| _lookupCreationComplete ($a_obj_id) | |
| checks wether all necessary parts of the survey are given | |
| _lookupEvaluationAccess ($a_obj_id) | |
| get evaluation access | |
| _isSurveyParticipant ($user_id, $survey_id) | |
| _lookupAnonymize ($a_obj_id) | |
| _hasEvaluationAccess ($a_obj_id, $user_id) | |
| _lookupOnline ($a_obj_id) | |
| get status | |
| _lookupFinished ($a_obj_id, $a_user_id="") | |
| get finished status | |
| _checkGoto ($a_target) | |
| check whether goto script will succeed | |
Detailed Description
Class ilObjSurveyAccess.
- Version:
- Id:
- class.ilObjSurveyAccess.php 14248 2007-06-28 11:34:15Z hschottm
Definition at line 37 of file class.ilObjSurveyAccess.php.
Member Function Documentation
| ilObjSurveyAccess::_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).
Please do not check any preconditions handled by ilConditionHandler here.
- 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 54 of file class.ilObjSurveyAccess.php.
References $lng, _hasEvaluationAccess(), _lookupCreationComplete(), and _lookupOnline().
{
global $ilUser, $lng, $rbacsystem, $ilAccess;
if ($a_user_id == "")
{
$a_user_id = $ilUser->getId();
}
switch ($a_permission)
{
case "visible":
if (!ilObjSurveyAccess::_lookupCreationComplete($a_obj_id) &&
(!$rbacsystem->checkAccess('write', $a_ref_id)))
{
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("warning_survey_not_complete"));
return false;
}
break;
}
switch ($a_cmd)
{
case "run":
if (!ilObjSurveyAccess::_lookupCreationComplete($a_obj_id)
|| !(ilObjSurveyAccess::_lookupOnline($a_obj_id) == 1))
{
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("warning_survey_not_complete"));
return false;
}
break;
case "evaluation":
if (!ilObjSurveyAccess::_lookupCreationComplete($a_obj_id))
{
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("warning_survey_not_complete"));
return false;
}
if ($rbacsystem->checkAccess("write",$a_ref_id) || ilObjSurveyAccess::_hasEvaluationAccess($a_obj_id, $a_user_id))
{
return true;
}
else
{
$ilAccess->addInfoItem(IL_NO_OBJECT_ACCESS, $lng->txt("no_permission"));
return false;
}
break;
}
return true;
}
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| ilObjSurveyAccess::_checkGoto | ( | $ | a_target | ) |
check whether goto script will succeed
Reimplemented from ilObjectAccess.
Definition at line 328 of file class.ilObjSurveyAccess.php.
{
global $ilAccess;
$t_arr = explode("_", $a_target);
if ($t_arr[0] != "svy" || ((int) $t_arr[1]) <= 0)
{
return false;
}
if ($ilAccess->checkAccess("read", "", $t_arr[1]))
{
return true;
}
return false;
}
| ilObjSurveyAccess::_getCommands | ( | ) |
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 120 of file class.ilObjSurveyAccess.php.
Referenced by ilObjSurveyListGUI::init().
{
$commands = array
(
array("permission" => "read", "cmd" => "infoScreen", "lang_var" => "svy_run", "default" => true),
array("permission" => "write", "cmd" => "properties", "lang_var" => "edit"),
array("permission" => "read", "cmd" => "evaluation", "lang_var" => "svy_evaluation")
);
return $commands;
}
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| ilObjSurveyAccess::_hasEvaluationAccess | ( | $ | a_obj_id, | |
| $ | user_id | |||
| ) |
Definition at line 217 of file class.ilObjSurveyAccess.php.
References _isSurveyParticipant(), _lookupAnonymize(), and _lookupEvaluationAccess().
Referenced by _checkAccess(), ilSurveyEvaluationGUI::evaluation(), ilObjSurveyGUI::getTabs(), and ilObjSurveyGUI::infoScreen().
{
$evaluation_access = ilObjSurveyAccess::_lookupEvaluationAccess($a_obj_id);
switch ($evaluation_access)
{
case 0:
// no evaluation access
return false;
break;
case 1:
// evaluation access for all registered users
if (($user_id > 0) && ($user_id != ANONYMOUS_USER_ID))
{
return true;
}
else
{
return false;
}
break;
case 2:
// evaluation access for participants
// check if the user with the given id is a survey participant
// show the evaluation button for anonymized surveys for all users
// access is only granted with the survey access code
if (ilObjSurveyAccess::_lookupAnonymize($a_obj_id) == 1) return true;
global $ilDB;
$q = sprintf("SELECT survey_id FROM survey_survey WHERE obj_fi = %s",
$ilDB->quote($a_obj_id . "")
);
$result = $ilDB->query($q);
if ($result->numRows() == 1)
{
$row = $result->fetchRow(DB_FETCHMODE_ASSOC);
if (ilObjSurveyAccess::_isSurveyParticipant($user_id, $row["survey_id"]))
{
return true;
}
}
return false;
break;
}
}
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| ilObjSurveyAccess::_isSurveyParticipant | ( | $ | user_id, | |
| $ | survey_id | |||
| ) |
Definition at line 179 of file class.ilObjSurveyAccess.php.
Referenced by _hasEvaluationAccess().
{
global $ilDB;
$q = sprintf("SELECT finished_id FROM survey_finished WHERE user_fi = %s AND survey_fi = %s",
$ilDB->quote($user_id . ""),
$ilDB->quote($survey_id . "")
);
$result = $ilDB->query($q);
if ($result->numRows() == 1)
{
return true;
}
else
{
return false;
}
}
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| ilObjSurveyAccess::_lookupAnonymize | ( | $ | a_obj_id | ) |
Definition at line 198 of file class.ilObjSurveyAccess.php.
Referenced by _hasEvaluationAccess().
{
global $ilDB;
$q = sprintf("SELECT anonymize FROM survey_survey WHERE obj_fi = %s",
$ilDB->quote($a_obj_id . "")
);
$result = $ilDB->query($q);
if ($result->numRows() == 1)
{
$row = $result->fetchRow(DB_FETCHMODE_ASSOC);
return $row["anonymize"];
}
else
{
return 0;
}
}
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| ilObjSurveyAccess::_lookupCreationComplete | ( | $ | a_obj_id | ) |
checks wether all necessary parts of the survey are given
Definition at line 139 of file class.ilObjSurveyAccess.php.
Referenced by _checkAccess(), and ilObjSurveyListGUI::getProperties().
{
global $ilDB;
$q = sprintf("SELECT * FROM survey_survey WHERE obj_fi=%s",
$ilDB->quote($a_obj_id)
);
$result = $ilDB->query($q);
if ($result->numRows() == 1)
{
$row = $result->fetchRow(DB_FETCHMODE_OBJECT);
}
if (!$row->complete)
{
return false;
}
return true;
}
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| ilObjSurveyAccess::_lookupEvaluationAccess | ( | $ | a_obj_id | ) |
get evaluation access
Definition at line 163 of file class.ilObjSurveyAccess.php.
Referenced by _hasEvaluationAccess().
{
global $ilDB;
$q = sprintf("SELECT * FROM survey_survey WHERE obj_fi=%s",
$ilDB->quote($a_obj_id)
);
$result = $ilDB->query($q);
if ($result->numRows() == 1)
{
$row = $result->fetchRow(DB_FETCHMODE_OBJECT);
}
return $row->evaluation_access;
}
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| ilObjSurveyAccess::_lookupFinished | ( | $ | a_obj_id, | |
| $ | a_user_id = "" | |||
| ) |
get finished status
- Parameters:
-
int $a_obj_id survey id
Definition at line 286 of file class.ilObjSurveyAccess.php.
Referenced by ilObjSurvey::_checkCondition(), ilObjSurveyListGUI::getProperties(), and ilCourseStart::isFullfilled().
{
global $ilDB, $ilUser;
$finished = "";
if (!strlen($a_user_id)) $a_user_id = $ilUser->getId();
$q = sprintf("SELECT * FROM survey_survey WHERE obj_fi = %s",
$ilDB->quote($a_obj_id)
);
$result = $ilDB->query($q);
if ($result->numRows() == 1)
{
$row = $result->fetchRow(DB_FETCHMODE_OBJECT);
if ($row->anonymize == 1)
{
$q = sprintf("SELECT * FROM survey_finished, survey_anonymous WHERE survey_finished.survey_fi = %s AND survey_finished.survey_fi = survey_anonymous.survey_fi AND survey_anonymous.user_key = %s AND survey_anonymous.survey_key = survey_finished.anonymous_id",
$ilDB->quote($row->survey_id),
$ilDB->quote(md5($a_user_id) . "")
);
}
else
{
$q = sprintf("SELECT * FROM survey_finished WHERE survey_fi = %s AND user_fi = %s",
$ilDB->quote($row->survey_id),
$ilDB->quote($a_user_id)
);
}
$result = $ilDB->query($q);
if ($result->numRows() == 1)
{
$row = $result->fetchRow(DB_FETCHMODE_OBJECT);
$finished = (int)$row->state;
}
}
return $finished;
}
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| ilObjSurveyAccess::_lookupOnline | ( | $ | a_obj_id | ) |
get status
Definition at line 266 of file class.ilObjSurveyAccess.php.
Referenced by _checkAccess(), and ilObjSurveyListGUI::getProperties().
{
global $ilDB;
$q = sprintf("SELECT * FROM survey_survey WHERE obj_fi=%s",
$ilDB->quote($a_obj_id)
);
$result = $ilDB->query($q);
if ($result->numRows() == 1) {
$row = $result->fetchRow(DB_FETCHMODE_OBJECT);
}
return $row->status;
}
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The documentation for this class was generated from the following file:
- Modules/Survey/classes/class.ilObjSurveyAccess.php
