@ -1,62 +1,58 @@
<?php
/**
* This files contains the common functions for the permissions
*
* A list of all the functions (in no particular order)
* ----------------------------------------------------
* store_permissions($content,$id)
* get_permissions($content,$id)
* limited_or_full($current_permissions)
* @author Patrick Cool < patrick.cool @ ugent . be > , Ghent University
* This files contains the common functions for the permissions
*
* A list of all the functions (in no particular order)
* ----------------------------------------------------
* store_permissions($content,$id)
* get_permissions($content,$id)
* limited_or_full($current_permissions)
* @author Patrick Cool < patrick.cool @ ugent . be > , Ghent University
* @package chamilo.permissions
*/
*/
/**
* This function stores the permissions in the correct table.
* Since Checkboxes are used we do not know which ones are unchecked.
* That's why we first delete them all (for the given user/group/role
* and afterwards we store the checked ones only.
* @param $content are we storing rights for a user, a group or a role (the database depends on it)
* @param $id the id of the user, group or role
* @author Patrick Cool < patrick.cool @ ugent . be > , Ghent University
* @version 1.0
*/
function store_permissions($content, $id) {
* This function stores the permissions in the correct table.
* Since Checkboxes are used we do not know which ones are unchecked.
* That's why we first delete them all (for the given user/group/role
* and afterwards we store the checked ones only.
* @param $content are we storing rights for a user, a group or a role (the database depends on it)
* @param $id the id of the user, group or role
* @author Patrick Cool < patrick.cool @ ugent . be > , Ghent University
* @version 1.0
*/
function store_permissions($content, $id)
{
$course_id = api_get_course_int_id();
// Which database are we using (depending on the $content parameter)
if ($content == 'user')
{
$table = Database::get_course_table(TABLE_PERMISSION_USER);
$id_field = user_id;
}
if ($content == 'group')
{
$table = Database::get_course_table(TABLE_PERMISSION_GROUP);
$id_field = group_id;
}
if ($content == 'role')
{
$table = Database::get_course_table(TABLE_ROLE_PERMISSION);
$id_field = role_id;
}
// We first delete all the existing permissions for that user/group/role
$sql = "DELETE FROM $table WHERE c_id = $course_id AND $id_field = '".Database::escape_string($id)."'";
$result = Database::query($sql);
// looping through the post values to find the permission (containing the string permission* )
foreach ($_POST as $key => $value)
{
if (strstr($key, "permission*"))
{
list($brol, $tool, $action) = explode("*", $key);
$sql = "INSERT INTO $table (c_id, $id_field,tool,action) VALUES ($course_id, '".Database::escape_string($id)."','".Database::escape_string($tool)."','".Database::escape_string($action)."')";
$result = Database::query($sql);
}
}
return get_lang('PermissionsStored');
// Which database are we using (depending on the $content parameter)
if ($content == 'user') {
$table = Database::get_course_table(TABLE_PERMISSION_USER);
$id_field = user_id;
}
if ($content == 'group') {
$table = Database::get_course_table(TABLE_PERMISSION_GROUP);
$id_field = group_id;
}
if ($content == 'role') {
$table = Database::get_course_table(TABLE_ROLE_PERMISSION);
$id_field = role_id;
}
// We first delete all the existing permissions for that user/group/role
$sql = "DELETE FROM $table WHERE c_id = $course_id AND $id_field = '".Database::escape_string($id)."'";
$result = Database::query($sql);
// looping through the post values to find the permission (containing the string permission* )
foreach ($_POST as $key => $value) {
if (strstr($key, "permission*")) {
list($brol, $tool, $action) = explode("*", $key);
$sql = "INSERT INTO $table (c_id, $id_field,tool,action) VALUES ($course_id, '".Database::escape_string($id)."','".Database::escape_string($tool)."','".Database::escape_string($action)."')";
$result = Database::query($sql);
}
}
return get_lang('PermissionsStored');
}
/**
@ -69,51 +65,50 @@ function store_permissions($content, $id) {
* @author Patrick Cool < patrick.cool @ ugent . be > , Ghent University
* @version 1.0
*/
function store_one_permission($content, $action, $id, $tool, $permission) {
global $rights_full;
function store_one_permission($content, $action, $id, $tool, $permission)
{
global $rights_full;
$course_id = api_get_course_int_id();
// for some reason I don't know, he can't get to the $rights_full array, so commented the following lines out.
// check
//if(!in_array($permission, $rights_full))
//{
// return get_lang('Error');
//}
// Which database are we using (depending on the $content parameter)
if ($content == 'user') {
$table = Database::get_course_table(TABLE_PERMISSION_USER);
$id_field = user_id;
}
if ($content == 'group')
{
$table = Database::get_course_table(TABLE_PERMISSION_GROUP);
$id_field = group_id;
}
if ($content == 'role')
{
$table = Database::get_course_table(TABLE_ROLE_PERMISSION);
$id_field = role_id;
}
// grating a right
if ($action == 'grant') {
$sql = "INSERT INTO $table (c_id, $id_field,tool,action) VALUES ($course_id, '".Database::escape_string($id)."','".Database::escape_string($tool)."','".Database::escape_string($permission)."')";
$result = Database::query($sql);
if ($result) {
$result_message = get_lang('PermissionGranted');
}
}
if ($action == 'revoke')
{
$sql = "DELETE FROM $table WHERE c_id = $course_id AND $id_field = '".Database::escape_string($id)."' AND tool='".Database::escape_string($tool)."' AND action='".Database::escape_string($permission)."'";
$result = Database::query($sql);
if ($result) {
$result_message = get_lang('PermissionRevoked');
}
}
return $result_message;
// for some reason I don't know, he can't get to the $rights_full array, so commented the following lines out.
// check
//if(!in_array($permission, $rights_full))
//{
// return get_lang('Error');
//}
// Which database are we using (depending on the $content parameter)
if ($content == 'user') {
$table = Database::get_course_table(TABLE_PERMISSION_USER);
$id_field = user_id;
}
if ($content == 'group') {
$table = Database::get_course_table(TABLE_PERMISSION_GROUP);
$id_field = group_id;
}
if ($content == 'role') {
$table = Database::get_course_table(TABLE_ROLE_PERMISSION);
$id_field = role_id;
}
// grating a right
if ($action == 'grant') {
$sql = "INSERT INTO $table (c_id, $id_field,tool,action) VALUES ($course_id, '".Database::escape_string($id)."','".Database::escape_string($tool)."','".Database::escape_string($permission)."')";
$result = Database::query($sql);
if ($result) {
$result_message = get_lang('PermissionGranted');
}
}
if ($action == 'revoke') {
$sql = "DELETE FROM $table WHERE c_id = $course_id AND $id_field = '".Database::escape_string($id)."' AND tool='".Database::escape_string($tool)."' AND action='".Database::escape_string($permission)."'";
$result = Database::query($sql);
if ($result) {
$result_message = get_lang('PermissionRevoked');
}
}
return $result_message;
}
/**
@ -123,49 +118,42 @@ function store_one_permission($content, $action, $id, $tool, $permission) {
* @author Patrick Cool < patrick.cool @ ugent . be > , Ghent University
* @version 1.0
*/
function get_permissions($content, $id) {
function get_permissions($content, $id)
{
$course_id = api_get_course_int_id();
$currentpermissions = array();
// Which database are we using (depending on the $content parameter)
$currentpermissions = array();
// Which database are we using (depending on the $content parameter)
$course_id_condition = " c_id = $course_id AND ";
if ($content == 'user')
{
$table = Database::get_course_table(TABLE_PERMISSION_USER);
$id_field = 'user_id';
}
elseif ($content == 'group')
{
$table = Database::get_course_table(TABLE_PERMISSION_GROUP);
$id_field = 'group_id';
}
elseif ($content == 'role')
{
$table = Database::get_course_table(TABLE_ROLE_PERMISSION);
$id_field = 'role_id';
}
elseif ($content == 'platform_role')
{
$table = Database::get_main_table(TABLE_ROLE_PERMISSION);
$id_field = 'role_id';
if ($content == 'user') {
$table = Database::get_course_table(TABLE_PERMISSION_USER);
$id_field = 'user_id';
} elseif ($content == 'group') {
$table = Database::get_course_table(TABLE_PERMISSION_GROUP);
$id_field = 'group_id';
} elseif ($content == 'role') {
$table = Database::get_course_table(TABLE_ROLE_PERMISSION);
$id_field = 'role_id';
} elseif ($content == 'platform_role') {
$table = Database::get_main_table(TABLE_ROLE_PERMISSION);
$id_field = 'role_id';
$course_id_condition = '';
}
elseif ($content == 'task')
{
$table = Database::get_course_table(TABLE_BLOGS_TASKS_PERMISSIONS);
$id_field = 'task_id';
}
// finding all the permissions. We store this in a multidimensional array
// where the first dimension is the tool.
$sql = "
SELECT * FROM " . $table."
WHERE $course_id_condition ".$id_field."='".Database::escape_string($id)."'";
$result = Database::query($sql);
while ($row = Database::fetch_array($result))
$currentpermissions[$row['tool']][] = $row['action'];
return $currentpermissions;
} elseif ($content == 'task') {
$table = Database::get_course_table(TABLE_BLOGS_TASKS_PERMISSIONS);
$id_field = 'task_id';
}
// finding all the permissions. We store this in a multidimensional array
// where the first dimension is the tool.
$sql = "
SELECT * FROM " . $table."
WHERE $course_id_condition ".$id_field."='".Database::escape_string($id)."'";
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
$currentpermissions[$row['tool']][] = $row['action'];
}
return $currentpermissions;
}
/**
@ -179,38 +167,31 @@ function get_permissions($content, $id) {
*/
function limited_or_full($current_permissions)
{
if (api_get_setting('permissions') == 'limited')
{
foreach ($current_permissions as $tool=>$tool_rights)
{
// we loop through the possible permissions of a tool and unset the entry if it is view
// if it is visibility or move we have to grant the edit right
foreach ($tool_rights as $key=>$value)
{
if ($value == 'View')
{
unset($current_permissions[$tool][$key]);
}
if ($value == 'Visibility' OR $value == 'Move')
{
if (!in_array('Edit', $current_permissions[$tool]))
{
$current_permissions[$tool][] = 'Edit';
}
unset($current_permissions[$tool][$key]);
}
//else
//{
// $current_permissions[$tool][]=$value;
//}
}
}
return $current_permissions;
}
if (api_get_setting('permissions') == 'full')
{
return $current_permissions;
}
if (api_get_setting('permissions') == 'limited') {
foreach ($current_permissions as $tool => $tool_rights) {
// we loop through the possible permissions of a tool and unset the entry if it is view
// if it is visibility or move we have to grant the edit right
foreach ($tool_rights as $key => $value) {
if ($value == 'View') {
unset($current_permissions[$tool][$key]);
}
if ($value == 'Visibility' OR $value == 'Move') {
if (!in_array('Edit', $current_permissions[$tool])) {
$current_permissions[$tool][] = 'Edit';
}
unset($current_permissions[$tool][$key]);
}
//else
//{
// $current_permissions[$tool][]=$value;
//}
}
}
return $current_permissions;
}
if (api_get_setting('permissions') == 'full') {
return $current_permissions;
}
}
/**
* This function displays a checked or unchecked checkbox. The checkbox will be checked if the
@ -224,12 +205,12 @@ function limited_or_full($current_permissions)
*/
function display_checkbox_matrix($permission_array, $tool, $permission, $inherited_permissions = array())
{
$checked = "";
if (is_array($permission_array[$tool]) AND in_array($permission, $permission_array[$tool]))
{
$checked = "checked";
}
echo "\t\t\t< input type = \"checkbox\" name = \"permission*$tool*$permission\" $ checked > \n";
$checked = "";
if (is_array($permission_array[$tool]) AND in_array($permission, $permission_array[$tool]))
{
$checked = "checked";
}
echo "\t\t\t< input type = \"checkbox\" name = \"permission*$tool*$permission\" $ checked > \n";
}
@ -245,62 +226,60 @@ function display_checkbox_matrix($permission_array, $tool, $permission, $inherit
*/
function display_image_matrix($permission_array, $tool, $permission, $inherited_permissions = array(), $course_admin = false, $editable = true)
{
if ($course_admin) {
echo "\t\t\t< img src = \"../img/checkbox_on3.gif\" border = \"0\"/ title = \"".get_lang('PermissionGrantedByGroupOrRole')."\" > ";
} else {
if (in_array($permission, $inherited_permissions[$tool])) {
echo "\t\t\t< img src = \"../img/checkbox_on3.gif\" border = \"0\"/ title = \"".get_lang('PermissionGrantedByGroupOrRole')."\" > ";
} else {
if (is_array($permission_array[$tool]) AND in_array($permission, $permission_array[$tool])) {
if ($editable) {
$url = api_get_self();
$urlparameters = '';
foreach ($_GET as $key=>$value) {
$parameter[$key] = $value;
}
$parameter['action'] = 'revoke';
$parameter['permission'] = $permission;
$parameter['tool'] = $tool;
foreach ($parameter as $key=>$value) {
$urlparameters .= $key.'='.$value.'& ';
}
$url = $url.'?'.$urlparameters;
echo "\t\t\t < a href = \"".$url."\" > ";
}
echo "< img src = \"../img/checkbox_on2.gif\" border = \"0\"/ > ";
if ($editable) {
echo "< / a > ";
}
} else {
if ($editable)
{
$url = api_get_self();
$urlparameters = '';
foreach ($_GET as $key=>$value)
{
$parameter[$key] = $value;
}
$parameter['action'] = 'grant';
$parameter['permission'] = $permission;
$parameter['tool'] = $tool;
foreach ($parameter as $key=>$value)
{
$urlparameters .= $key.'='.$value.'& ';
}
$url = $url.'?'.$urlparameters;
//echo "\t\t\t < a href = \"".str_replace('&', ' & amp ; ' , $ _SERVER [ ' REQUEST_URI ' ] ) . " & amp ; action = grant&permission=$permission&tool=$tool\" > ";
echo "\t\t\t < a href = \"".$url."\" > ";
}
echo "< img src = \"../img/wrong.gif\" border = \"0\"/ > ";
if ($editable)
{
echo "< / a > ";
}
}
}
}
if ($course_admin) {
echo "\t\t\t< img src = \"../img/checkbox_on3.gif\" border = \"0\"/ title = \"".get_lang('PermissionGrantedByGroupOrRole')."\" > ";
} else {
if (in_array($permission, $inherited_permissions[$tool])) {
echo "\t\t\t< img src = \"../img/checkbox_on3.gif\" border = \"0\"/ title = \"".get_lang('PermissionGrantedByGroupOrRole')."\" > ";
} else {
if (is_array($permission_array[$tool]) AND in_array($permission, $permission_array[$tool])) {
if ($editable) {
$url = api_get_self();
$urlparameters = '';
foreach ($_GET as $key=>$value) {
$parameter[$key] = $value;
}
$parameter['action'] = 'revoke';
$parameter['permission'] = $permission;
$parameter['tool'] = $tool;
foreach ($parameter as $key=>$value) {
$urlparameters .= $key.'='.$value.'& ';
}
$url = $url.'?'.$urlparameters;
echo "\t\t\t < a href = \"".$url."\" > ";
}
echo "< img src = \"../img/checkbox_on2.gif\" border = \"0\"/ > ";
if ($editable) {
echo "< / a > ";
}
} else {
if ($editable)
{
$url = api_get_self();
$urlparameters = '';
foreach ($_GET as $key => $value) {
$parameter[$key] = $value;
}
$parameter['action'] = 'grant';
$parameter['permission'] = $permission;
$parameter['tool'] = $tool;
foreach ($parameter as $key => $value) {
$urlparameters .= $key.'='.$value.'& ';
}
$url = $url.'?'.$urlparameters;
//echo "\t\t\t < a href = \"".str_replace('&', ' & amp ; ' , $ _SERVER [ ' REQUEST_URI ' ] ) . " & amp ; action = grant&permission=$permission&tool=$tool\" > ";
echo "\t\t\t < a href = \"".$url."\" > ";
}
echo "< img src = \"../img/wrong.gif\" border = \"0\"/ > ";
if ($editable)
{
echo "< / a > ";
}
}
}
}
}
@ -317,73 +296,64 @@ function display_image_matrix($permission_array, $tool, $permission, $inherited_
*/
function display_image_matrix_for_blogs($permission_array, $user_id, $tool, $permission, $inherited_permissions = array(), $course_admin = false, $editable = true)
{
if ($course_admin)
{
echo "\t\t\t< img src = \"../img/checkbox_on3.gif\" border = \"0\"/ title = \"".get_lang('PermissionGrantedByGroupOrRole')."\" > ";
}
else
{
if (!empty($inherited_permissions) and in_array($permission, $inherited_permissions[$tool]))
{
echo "\t\t\t< img src = \"../img/checkbox_on3.gif\" border = \"0\"/ title = \"".get_lang('PermissionGrantedByGroupOrRole')."\" > ";
}
else
{
if (is_array($permission_array[$tool]) AND in_array($permission, $permission_array[$tool]))
{
if ($editable)
{
$url = api_get_self();
$urlparameters = '';
foreach ($_GET as $key => $value)
{
$parameter[$key] = $value;
}
$parameter['action'] = 'manage_rights';
$parameter['do'] = 'revoke';
$parameter['permission'] = $permission;
$parameter['tool'] = $tool;
$parameter['user_id'] = $user_id;
foreach ($parameter as $key=>$value)
{
$urlparameters .= $key.'='.$value.'& ';
}
$url = $url.'?'.$urlparameters;
echo "\t\t\t < a href = \"".$url."\" > ";
}
echo "< img src = \"../img/checkbox_on2.gif\" border = \"0\"/ title = \"".get_lang('UserHasPermission')."\" > ";
if ($editable) {
echo "< / a > ";
}
} else {
if ($editable) {
$url = api_get_self();
$urlparameters = '';
foreach ($_GET as $key=>$value) {
$parameter[$key] = $value;
}
$parameter['action'] = 'manage_rights';
$parameter['do'] = 'grant';
$parameter['permission'] = $permission;
$parameter['tool'] = $tool;
$parameter['user_id'] = $user_id;
foreach ($parameter as $key=>$value) {
$urlparameters .= $key.'='.$value.'& ';
}
$url = $url.'?'.$urlparameters;
//echo "\t\t\t < a href = \"".str_replace('&', ' & amp ; ' , $ _SERVER [ ' REQUEST_URI ' ] ) . " & amp ; action = grant&permission=$permission&tool=$tool\" > ";
echo "\t\t\t < a href = \"".$url."\" > ";
}
echo "< img src = \"../img/wrong.gif\" border = \"0\"/ title = \"".get_lang('UserHasPermissionNot')."\" > ";
if ($editable) {
echo "< / a > ";
}
}
}
}
if ($course_admin) {
echo "\t\t\t< img src = \"../img/checkbox_on3.gif\" border = \"0\"/ title = \"".get_lang('PermissionGrantedByGroupOrRole')."\" > ";
} else {
if (!empty($inherited_permissions) and in_array($permission, $inherited_permissions[$tool])) {
echo "\t\t\t< img src = \"../img/checkbox_on3.gif\" border = \"0\"/ title = \"".get_lang('PermissionGrantedByGroupOrRole')."\" > ";
} else {
if (is_array($permission_array[$tool]) AND in_array($permission, $permission_array[$tool])) {
if ($editable) {
$url = api_get_self();
$urlparameters = '';
foreach ($_GET as $key => $value)
{
$parameter[$key] = $value;
}
$parameter['action'] = 'manage_rights';
$parameter['do'] = 'revoke';
$parameter['permission'] = $permission;
$parameter['tool'] = $tool;
$parameter['user_id'] = $user_id;
foreach ($parameter as $key=>$value)
{
$urlparameters .= $key.'='.$value.'& ';
}
$url = $url.'?'.$urlparameters;
echo "\t\t\t < a href = \"".$url."\" > ";
}
echo "< img src = \"../img/checkbox_on2.gif\" border = \"0\"/ title = \"".get_lang('UserHasPermission')."\" > ";
if ($editable) {
echo "< / a > ";
}
} else {
if ($editable) {
$url = api_get_self();
$urlparameters = '';
foreach ($_GET as $key => $value) {
$parameter[$key] = $value;
}
$parameter['action'] = 'manage_rights';
$parameter['do'] = 'grant';
$parameter['permission'] = $permission;
$parameter['tool'] = $tool;
$parameter['user_id'] = $user_id;
foreach ($parameter as $key=>$value) {
$urlparameters .= $key.'='.$value.'& ';
}
$url = $url.'?'.$urlparameters;
//echo "\t\t\t < a href = \"".str_replace('&', ' & amp ; ' , $ _SERVER [ ' REQUEST_URI ' ] ) . " & amp ; action = grant&permission=$permission&tool=$tool\" > ";
echo "\t\t\t < a href = \"".$url."\" > ";
}
echo "< img src = \"../img/wrong.gif\" border = \"0\"/ title = \"".get_lang('UserHasPermissionNot')."\" > ";
if ($editable) {
echo "< / a > ";
}
}
}
}
}
@ -394,41 +364,35 @@ function display_image_matrix_for_blogs($permission_array, $user_id, $tool, $per
*/
function display_role_list($current_course_roles, $current_platform_roles)
{
global $setting_visualisation;
global $setting_visualisation;
$course_id = api_get_course_int_id();
$coures_roles_table = Database::get_course_table(TABLE_ROLE);
// course roles
$sql = "SELECT * FROM $coures_roles_table WHERE c_id = $course_id ";
$result = Database::query($sql);
while ($row = Database::fetch_array($result))
{
if (in_array($row['role_id'], $current_course_roles))
{
$checked = 'checked';
$image = 'checkbox_on2.gif';
$action = 'revoke';
}
else
{
$checked = '';
$image = 'wrong.gif';
$action = 'grant';
}
if ($setting_visualisation == 'checkbox')
{
echo "< input type = \"checkbox\" name = \"role*course*".$row['role_id']."\" $ checked > ";
}
if ($setting_visualisation == 'image')
{
echo "< a href = \"".str_replace('&', ' & amp ; ' , $ _SERVER [ ' REQUEST_URI ' ] ) . " & amp ; action = $action&role=".$row['role_id']."&scope=course\" > < img src = \"../img/".$image."\" border = \"0\"/ > < / a > ";
}
echo $row['role_name']." < a href = \"../permissions/roles.php?role_id=".$row['role_id']."&scope=course\" > < img src = \"../img/edit.gif\" / > < / a > < br / > \n";
echo $row['role_comment']."< br / > \n";
}
$coures_roles_table = Database::get_course_table(TABLE_ROLE);
// course roles
$sql = "SELECT * FROM $coures_roles_table WHERE c_id = $course_id ";
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
if (in_array($row['role_id'], $current_course_roles)) {
$checked = 'checked';
$image = 'checkbox_on2.gif';
$action = 'revoke';
} else {
$checked = '';
$image = 'wrong.gif';
$action = 'grant';
}
if ($setting_visualisation == 'checkbox') {
echo "< input type = \"checkbox\" name = \"role*course*".$row['role_id']."\" $ checked > ";
}
if ($setting_visualisation == 'image') {
echo "< a href = \"".str_replace('&', ' & amp ; ' , $ _SERVER [ ' REQUEST_URI ' ] ) . " & amp ; action = $action&role=".$row['role_id']."&scope=course\" > < img src = \"../img/".$image."\" border = \"0\"/ > < / a > ";
}
echo $row['role_name']." < a href = \"../permissions/roles.php?role_id=".$row['role_id']."&scope=course\" > < img src = \"../img/edit.gif\" / > < / a > < br / > \n";
echo $row['role_comment']."< br / > \n";
}
}
/**
@ -440,26 +404,27 @@ function display_role_list($current_course_roles, $current_platform_roles)
* @author Patrick Cool < patrick.cool @ ugent . be > , Ghent University
* @version 1.0
*/
function get_roles($content, $id, $scope = 'course') {
$course_id = api_get_course_int_id();
if ($content == 'user') {
$table = Database::get_course_table(TABLE_ROLE_USER);
$id_field = user_id;
}
if ($content == 'group') {
$table = Database::get_course_table(TABLE_ROLE_GROUP);
$id_field = 'group_id';
}
$table_role = Database::get_course_table(TABLE_ROLE);
$current_roles = array();
//$sql="SELECT role.role_id FROM $table role_group_user, $table_role role WHERE role_group_user.$id_field = '$id' AND role_group_user.role_id=role.role_id AND role_group_user.scope='".$scope."'";$sql="SELECT role.role_id FROM $table role_group_user, $table_role role WHERE role_group_user.$id_field = '$id' AND role_group_user.role_id=role.role_id AND role_group_user.scope='".$scope."'";
$sql = "SELECT role_id FROM $table WHERE c_id = $course_id AND $id_field = '$id' AND scope='".$scope."'";
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
$current_roles[] = $row['role_id'];
}
return $current_roles;
function get_roles($content, $id, $scope = 'course')
{
$course_id = api_get_course_int_id();
if ($content == 'user') {
$table = Database::get_course_table(TABLE_ROLE_USER);
$id_field = user_id;
}
if ($content == 'group') {
$table = Database::get_course_table(TABLE_ROLE_GROUP);
$id_field = 'group_id';
}
$table_role = Database::get_course_table(TABLE_ROLE);
$current_roles = array();
//$sql="SELECT role.role_id FROM $table role_group_user, $table_role role WHERE role_group_user.$id_field = '$id' AND role_group_user.role_id=role.role_id AND role_group_user.scope='".$scope."'";$sql="SELECT role.role_id FROM $table role_group_user, $table_role role WHERE role_group_user.$id_field = '$id' AND role_group_user.role_id=role.role_id AND role_group_user.scope='".$scope."'";
$sql = "SELECT role_id FROM $table WHERE c_id = $course_id AND $id_field = '$id' AND scope='".$scope."'";
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
$current_roles[] = $row['role_id'];
}
return $current_roles;
}
/**
@ -471,28 +436,27 @@ function get_roles($content, $id, $scope = 'course') {
function get_all_roles($content = 'course') {
$course_id = api_get_course_int_id();
$course_id_condition = " WHERE c_id = $course_id ";
if ($content == 'course')
{
$table_role = Database::get_course_table(TABLE_ROLE);
}
if ($content == 'platform')
{
$table_role = Database::get_main_table(TABLE_ROLE);
$course_id_condition = '';
}
$current_roles = array();
$sql = "SELECT * FROM $table_role $course_id_condition ";
$result = Database::query($sql);
while ($row = Database::fetch_array($result))
{
$roles[] = $row;
}
return $roles;
}
if ($content == 'course')
{
$table_role = Database::get_course_table(TABLE_ROLE);
}
if ($content == 'platform')
{
$table_role = Database::get_main_table(TABLE_ROLE);
$course_id_condition = '';
}
$current_roles = array();
$sql = "SELECT * FROM $table_role $course_id_condition ";
$result = Database::query($sql);
while ($row = Database::fetch_array($result))
{
$roles[] = $row;
}
return $roles;
}
/**
* This function gets all the roles that are defined
@ -504,55 +468,54 @@ function get_all_roles($content = 'course') {
* @author Patrick Cool < patrick.cool @ ugent . be > , Ghent University
* @version 1.0
*/
function get_roles_permissions($content, $id, $scope = 'course') {
function get_roles_permissions($content, $id, $scope = 'course')
{
$course_id = api_get_course_int_id();
if ($content == 'user') {
$table = Database::get_course_table(TABLE_ROLE_USER);
$id_field = 'user_id';
}
if ($content == 'group') {
$table = Database::get_course_table(TABLE_ROLE_GROUP);
$id_field = 'group_id';
}
// course roles or platform roles
$scope = 'course';
if ($scope == 'course') {
$table_role = Database::get_course_table(TABLE_ROLE);
$table_role_permissions = Database::get_course_table(TABLE_ROLE_PERMISSION);
if ($content == 'user') {
$table = Database::get_course_table(TABLE_ROLE_USER);
$id_field = 'user_id';
}
if ($content == 'group') {
$table = Database::get_course_table(TABLE_ROLE_GROUP);
$id_field = 'group_id';
}
// course roles or platform roles
$scope = 'course';
if ($scope == 'course') {
$table_role = Database::get_course_table(TABLE_ROLE);
$table_role_permissions = Database::get_course_table(TABLE_ROLE_PERMISSION);
$role_condition = " role.c_id = $course_id AND role_permissions.c_id = $course_id AND ";
}
}
if ($scope == 'platform') {
$table_role = Database::get_main_table(TABLE_ROLE);
$table_role_permissions = Database::get_main_table(TABLE_ROLE_PERMISSION);
if ($scope == 'platform') {
$table_role = Database::get_main_table(TABLE_ROLE);
$table_role_permissions = Database::get_main_table(TABLE_ROLE_PERMISSION);
$role_condition = '';
}
$current_roles = array();
$sql = "
SELECT *
FROM
" . $table." role_group_user,
" . $table_role." role,
" . $table_role_permissions." role_permissions
WHERE
role_group_user.c_id = $course_id AND
$role_condition
role_group_user.scope = '".$scope."' AND
role_group_user." . $id_field." = '".$id."' AND
role_group_user.role_id = role.role_id AND
role.role_id = role_permissions.role_id";
$result = Database::query($sql);
}
$sql = "
SELECT *
FROM
" . $table." role_group_user,
" . $table_role." role,
" . $table_role_permissions." role_permissions
WHERE
role_group_user.c_id = $course_id AND
$role_condition
role_group_user.scope = '".$scope."' AND
role_group_user." . $id_field." = '".$id."' AND
role_group_user.role_id = role.role_id AND
role.role_id = role_permissions.role_id";
$result = Database::query($sql);
$current_role_permissions = array();
while ($row = Database::fetch_array($result)) {
$current_role_permissions[$row['tool']][] = $row['action'];
while ($row = Database::fetch_array($result)) {
$current_role_permissions[$row['tool']][] = $row['action'];
}
return $current_role_permissions;
return $current_role_permissions;
}
/**
@ -563,61 +526,59 @@ function get_roles_permissions($content, $id, $scope = 'course') {
* @param $role_id the id of the role we are giving to a user or a group.
* @author Patrick Cool < patrick.cool @ ugent . be > , Ghent University
*/
function assign_role($content, $action, $id, $role_id, $scope = 'course') {
function assign_role($content, $action, $id, $role_id, $scope = 'course')
{
$course_id = api_get_course_int_id();
// Which database are we using (depending on the $content parameter)
if ($content == 'user') {
$table = Database::get_course_table(TABLE_ROLE_USER);
$id_field = 'user_id';
} elseif ($content == 'group') {
$table = Database::get_course_table(TABLE_ROLE_GROUP);
$id_field = 'group_id';
} else {
return get_lang('Error');
}
// grating a right
if ($action == 'grant') {
$sql = "INSERT INTO $table (c_id, role_id, scope, $id_field) VALUES ($course_id, '".Database::escape_string($role_id)."','".Database::escape_string($scope)."','".Database::escape_string($id)."')";
$result = Database::query($sql);
if ($result) {
$result_message = get_lang('RoleGranted');
}
}
if ($action == 'revoke') {
$sql = "DELETE FROM $table WHERE c_id = $course_id AND $id_field = '".Database::escape_string($id)."' AND role_id='".Database::escape_string($role_id)."'";
$result = Database::query($sql);
if ($result) {
$result_message = get_lang('RoleRevoked');
}
}
return $result_message;
// Which database are we using (depending on the $content parameter)
if ($content == 'user') {
$table = Database::get_course_table(TABLE_ROLE_USER);
$id_field = 'user_id';
} elseif ($content == 'group') {
$table = Database::get_course_table(TABLE_ROLE_GROUP);
$id_field = 'group_id';
} else {
return get_lang('Error');
}
// grating a right
if ($action == 'grant') {
$sql = "INSERT INTO $table (c_id, role_id, scope, $id_field) VALUES ($course_id, '".Database::escape_string($role_id)."','".Database::escape_string($scope)."','".Database::escape_string($id)."')";
$result = Database::query($sql);
if ($result) {
$result_message = get_lang('RoleGranted');
}
}
if ($action == 'revoke') {
$sql = "DELETE FROM $table WHERE c_id = $course_id AND $id_field = '".Database::escape_string($id)."' AND role_id='".Database::escape_string($role_id)."'";
$result = Database::query($sql);
if ($result) {
$result_message = get_lang('RoleRevoked');
}
}
return $result_message;
}
/**
* This function merges permission arrays. Each permission array has the following structure
* a permission array has a tool contanst as a key and an array as a value. This value array consists of all the permissions that are granted in that tool.
*/
* This function merges permission arrays. Each permission array has the
* following structure
* a permission array has a tool contanst as a key and an array as a value.
* This value array consists of all the permissions that are granted in that tool.
*/
function permission_array_merge($array1, $array2)
{
foreach ($array2 as $tool=>$permissions)
{
foreach ($permissions as $permissionkey=>$permissionvalue)
{
$array1[$tool][] = $permissionvalue;
}
}
return $array1;
foreach ($array2 as $tool => $permissions) {
foreach ($permissions as $permissionkey => $permissionvalue) {
$array1[$tool][] = $permissionvalue;
}
}
return $array1;
}
function my_print_r($array)
{
echo '< pre > ';
print_r($array);
echo '< / pre > ';
}
?>
echo '< pre > ';
print_r($array);
echo '< / pre > ';
}
jmontoyaa
8 years ago