<?php // $Id: $
/* For licensing terms, see /dokeos_license.txt */
/**
==============================================================================
* @package dokeos.admin
==============================================================================
*/
// name of the language file that needs to be included
$language_file = array('admin','registration');
$cidReset = true;
// including necessary libraries
require ('../inc/global.inc.php');
$libpath = api_get_path(LIBRARY_PATH);
include_once ($libpath.'usermanager.lib.php');
require_once ($libpath.'formvalidator/FormValidator.class.php');
// section for the tabs
$this_section=SECTION_PLATFORM_ADMIN;
// user permissions
api_protect_admin_script();
// Database table definitions
$table_admin = Database :: get_main_table(TABLE_MAIN_ADMIN);
$table_user = Database :: get_main_table(TABLE_MAIN_USER);
$table_uf = Database :: get_main_table(TABLE_MAIN_USER_FIELD);
$table_uf_opt = Database :: get_main_table(TABLE_MAIN_USER_FIELD_OPTIONS);
$table_uf_val = Database :: get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
// Display form
if(1)
{
$tool_name = get_lang('UserFields');
Display :: display_header($tool_name, "");
//api_display_tool_title($tool_name);
if (isset ($_GET['action']))
{
$check = Security::check_token('get');
if($check) {
switch ($_GET['action']) {
case 'show_message' :
Display :: display_normal_message($_GET['message']);
break;
case 'show_field' :
if (api_is_platform_admin() & & !empty($_GET['field_id']) & & UserManager :: update_extra_field($_GET['field_id'],array('field_visible'=>'1'))) {
Display :: display_confirmation_message(get_lang('FieldShown'));
} else {
Display :: display_error_message(get_lang('CannotShowField'));
}
break;
case 'hide_field' :
if (api_is_platform_admin() & & !empty($_GET['field_id']) & & UserManager :: update_extra_field($_GET['field_id'],array('field_visible'=>'0'))) {
Display :: display_confirmation_message(get_lang('FieldHidden'));
} else {
Display :: display_error_message(get_lang('CannotHideField'));
}
break;
case 'thaw_field' :
if (api_is_platform_admin() & & !empty($_GET['field_id']) & & UserManager :: update_extra_field($_GET['field_id'],array('field_changeable'=>'1'))) {
Display :: display_confirmation_message(get_lang('FieldMadeChangeable'));
} else {
Display :: display_error_message(get_lang('CannotMakeFieldChangeable'));
}
break;
case 'freeze_field' :
if (api_is_platform_admin() & & !empty($_GET['field_id']) & & UserManager :: update_extra_field($_GET['field_id'],array('field_changeable'=>'0'))) {
Display :: display_confirmation_message(get_lang('FieldMadeUnchangeable'));
} else {
Display :: display_error_message(get_lang('CannotMakeFieldUnchangeable'));
}
break;
case 'moveup' :
if (api_is_platform_admin() & & !empty($_GET['field_id'])) {
if (move_user_field('moveup', $_GET['field_id'])) {
Display :: display_confirmation_message(get_lang('FieldMovedUp'));
} else {
Display :: display_error_message(get_lang('CannotMoveField'));
}
}
break;
case 'movedown' :
if (api_is_platform_admin() & & !empty($_GET['field_id'])) {
if (move_user_field('movedown', $_GET['field_id'])) {
Display :: display_confirmation_message(get_lang('FieldMovedDown'));
} else {
Display :: display_error_message(get_lang('CannotMoveField'));
}
}
break;
case 'filter_on' :
if (api_is_platform_admin() & & !empty($_GET['field_id']) & & UserManager :: update_extra_field($_GET['field_id'],array('field_filter'=>'1'))) {
Display :: display_confirmation_message(get_lang('FieldFilterSetOn'));
} else {
Display :: display_error_message(get_lang('CannotShowField'));
}
break;
case 'filter_off' :
if (api_is_platform_admin() & & !empty($_GET['field_id']) & & UserManager :: update_extra_field($_GET['field_id'],array('field_filter'=>'0'))) {
Display :: display_confirmation_message(get_lang('FieldFilterSetOff'));
} else {
Display :: display_error_message(get_lang('CannotShowField'));
}
break;
case 'delete':
if (api_is_platform_admin() & & !empty($_GET['field_id'])) {
if (delete_user_fields($_GET['field_id'])) {
Display :: display_confirmation_message(get_lang('FieldDeleted'));
} else {
Display :: display_error_message(get_lang('CannotDeleteField'));
}
}
break;
}
Security::clear_token();
}
}
if (isset ($_POST['action'])) {
$check = Security::check_token('get');
if($check) {
switch ($_POST['action']) {
default:
break;
}
Security::clear_token();
}
}
// Create an add-field box
$form = new FormValidator('add_field','post','','',null,false);
$renderer =& $form->defaultRenderer();
$renderer->setElementTemplate('< span > {element}< / span > ');
//$form->addElement('text','label',get_lang('FieldLabel'));
//$form->addElement('text','type',get_lang('FieldType'));
//$form->addElement('text','title',get_lang('FieldTitle'));
//$form->addElement('text','default',get_lang('FieldDefaultValue'));
//$form->addElement('submit','submit',get_lang('Search'));
$form->addElement('static','search_advanced_link',null,'< a href = "user_fields_add.php?action=fill" > '.Display::return_icon('fieldadd.gif', get_lang('AddUserField')).get_lang('AddUserField').'< / a > ');
echo '< div class = "actions" > ';
$form->display();
echo '< / div > ';
// Create a sortable table with user-data
$parameters['sec_token'] = Security::get_token();
$column_show = array(1,1,1,1,1,1,1,1,1,0,0);
$column_order = array(1,2,3,4,5,6,7,8,9,10,11);
$extra_fields = UserManager::get_extra_fields(0,100,5,'ASC');
$number_of_extra_fields = count($extra_fields);
$table = new SortableTableFromArrayConfig($extra_fields, 5, 50, '', $column_show, $column_order, 'ASC');
$table->set_additional_parameters($parameters);
$table->set_header(0, '', false);
$table->set_header(1, get_lang('FieldLabel'), false);
$table->set_header(2, get_lang('FieldType'), false);
$table->set_header(3, get_lang('FieldTitle'),false);
$table->set_header(4, get_lang('FieldDefaultValue'),false);
$table->set_header(5, get_lang('FieldOrder'), false);
$table->set_header(6, get_lang('FieldVisibility'), false);
$table->set_header(7, get_lang('FieldChangeability'), false);
$table->set_header(8, get_lang('FieldFilter'), false);
$table->set_header(9, get_lang('Modify'), false);
$table->set_column_filter(5, 'order_filter');
$table->set_column_filter(6, 'modify_visibility');
$table->set_column_filter(7, 'modify_changeability');
$table->set_column_filter(8, 'modify_field_filter');
$table->set_column_filter(9, 'edit_filter');
$table->set_column_filter(2, 'type_filter');
$table->display();
}
/*
==============================================================================
FOOTER
==============================================================================
*/
Display::display_footer();
//gateway functions to the UserManager methods (provided for SorteableTable callback mechanism)
function get_number_of_extra_fields()
{
return UserManager::get_number_of_extra_fields();
}
function get_extra_fields($f,$n,$o,$d)
{
return UserManager::get_extra_fields($f,$n,$o,$d);
}
/**
* This functions translates the id of the form type into a human readable description
*
* @param integer $type the id of the form type
* @return string the huma readable description of the field type (text, date, select drop-down, ...)
*
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University, Belgium
* @version July 2008
* @since Dokeos 1.8.6
*/
function type_filter($type)
{
$types[USER_FIELD_TYPE_TEXT] = get_lang('FieldTypeText');
$types[USER_FIELD_TYPE_TEXTAREA] = get_lang('FieldTypeTextarea');
$types[USER_FIELD_TYPE_RADIO] = get_lang('FieldTypeRadio');
$types[USER_FIELD_TYPE_SELECT] = get_lang('FieldTypeSelect');
$types[USER_FIELD_TYPE_SELECT_MULTIPLE] = get_lang('FieldTypeSelectMultiple');
$types[USER_FIELD_TYPE_DATE] = get_lang('FieldTypeDate');
$types[USER_FIELD_TYPE_DATETIME] = get_lang('FieldTypeDatetime');
$types[USER_FIELD_TYPE_DOUBLE_SELECT] = get_lang('FieldTypeDoubleSelect');
$types[USER_FIELD_TYPE_DIVIDER] = get_lang('FieldTypeDivider');
$types[USER_FIELD_TYPE_TAG] = get_lang('FieldTypeTag');
return $types[$type];
}
/**
* Modify the display order field into up and down arrows
*
* @param unknown_type $field_order
* @param array Url parameters
* @param array The results row
* @return string The link
*
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University, Belgium
* @version July 2008
* @since Dokeos 1.8.6
*/
function order_filter($field_order,$url_params,$row)
{
global $number_of_extra_fields;
// the up icon only has to appear when the row can be moved up (all but the first row)
if ($row[5]< >1)
{
$return .= '< a href = "'.api_get_self().'?action=moveup&field_id='.$row[0].'&sec_token='.$_SESSION['sec_token'].'" > '.Display::return_icon('up.gif', get_lang('Up')).'< / a > ';
}
else
{
$return .= Display::return_icon('blank.gif','',array('width'=>'21px'));
}
// the down icon only has to appear when the row can be moved down (all but the last row)
if ($row[5]< >$number_of_extra_fields)
{
$return .= '< a href = "'.api_get_self().'?action=movedown&field_id='.$row[0].'&sec_token='.$_SESSION['sec_token'].'" > '.Display::return_icon('down.gif', get_lang('Down')).'< / a > ';
}
return $return;
}
/**
* Modify the visible field to show links and icons
* @param int The current visibility
* @param array Url parameters
* @param array The results row
* @return string The link
*/
function modify_visibility($visibility,$url_params,$row)
{
return ($visibility?'< a href = "'.api_get_self().'?action=hide_field&field_id='.$row[0].'&sec_token='.$_SESSION['sec_token'].'" > '.Display::return_icon('visible.gif', get_lang('Hide')).'< / a > ':'< a href = "'.api_get_self().'?action=show_field&field_id='.$row[0].'&sec_token='.$_SESSION['sec_token'].'" > '.Display::return_icon('invisible.gif', get_lang('Show')).'< / a > ');
}
/**
* Modify the changeability field to show links and icons
* @param int The current changeability
* @param array Url parameters
* @param array The results row
* @return string The link
*/
function modify_changeability($changeability,$url_params,$row)
{
return ($changeability?'< a href = "'.api_get_self().'?action=freeze_field&field_id='.$row[0].'&sec_token='.$_SESSION['sec_token'].'" > '.Display::return_icon('right.gif', get_lang('MakeUnchangeable')).'< / a > ':'< a href = "'.api_get_self().'?action=thaw_field&field_id='.$row[0].'&sec_token='.$_SESSION['sec_token'].'" > '.Display::return_icon('wrong.gif', get_lang('MakeChangeable')).'< / a > ');
}
function modify_field_filter ($changeability,$url_params,$row)
{
return ($changeability?'< a href = "'.api_get_self().'?action=filter_off&field_id='.$row[0].'&sec_token='.$_SESSION['sec_token'].'" > '.Display::return_icon('right.gif', get_lang('FilterOff')).'< / a > ':'' .
'< a href = "'.api_get_self().'?action=filter_on&field_id='.$row[0].'&sec_token='.$_SESSION['sec_token'].'" > '.Display::return_icon('wrong.gif', get_lang('FilterOn')).'< / a > ');
}
function edit_filter($id,$url_params,$row)
{
global $charset;
$return = '< a href = "user_fields_add.php?action=edit&field_id='.$row[0].'&field_type='.$row[2].'&sec_token='.$_SESSION['sec_token'].'" > '.Display::return_icon('edit.gif',get_lang('Edit')).'< / a > ';
$return .= ' < a href = "'.api_get_self().'?action=delete&field_id='.$row[0].'&sec_token='.$_SESSION['sec_token'].'" onclick = "javascript:if(!confirm('." ' " . addslashes ( api_htmlentities ( get_lang ( " ConfirmYourChoice " ) , ENT_QUOTES , $ charset ) ) . " ' " . ' ) ) return false ; " > '.Display::return_icon('delete.gif',get_lang('Delete')).'< / a > ';
return $return;
}
/**
* Move a user defined field up or down
*
* @param string $direction the direction we have to move the field to (up or down)
* @param unknown_type $field_id
*
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University, Belgium
* @version July 2008
* @since Dokeos 1.8.6
*/
function move_user_field($direction,$field_id)
{
// Databse table definitions
$table_user_field = Database::get_main_table(TABLE_MAIN_USER_FIELD);
// check the parameters
if (!in_array($direction,array('moveup','movedown')) OR !is_numeric($field_id))
{
return false;
}
// determine the SQL sort direction
if ($direction == 'moveup')
{
$sortdirection = 'DESC';
}
else
{
$sortdirection = 'ASC';
}
$found = false;
$sql = "SELECT id, field_order FROM $table_user_field ORDER BY field_order $sortdirection";
$result = Database::query($sql);
while($row = Database::fetch_array($result))
{
if ($found)
{
$next_id = $row['id'];
$next_order = $row['field_order'];
break;
}
if ($field_id == $row['id'])
{
$this_id = $row['id'];
$this_order = $row['field_order'];
$found = true;
}
}
$sql1 = "UPDATE ".$table_user_field." SET field_order = '".Database::escape_string($next_order)."' WHERE id = '".Database::escape_string($this_id)."'";
$sql2 = "UPDATE ".$table_user_field." SET field_order = '".Database::escape_string($this_order)."' WHERE id = '".Database::escape_string($next_id)."'";
Database::query($sql1);
Database::query($sql2);
return true;
}
/**
* Delete a user field (and also the options and values entered by the users)
*
* @param integer $field_id the id of the field that has to be deleted
* @return boolean true if the field has been deleted, false if the field could not be deleted (for whatever reason)
*
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University, Belgium
* @version July 2008
* @since Dokeos 1.8.6
*/
function delete_user_fields($field_id)
{
// Database table definitions
$table_user_field = Database::get_main_table(TABLE_MAIN_USER_FIELD);
$table_user_field_options = Database::get_main_table(TABLE_MAIN_USER_FIELD_OPTIONS);
$table_user_field_values = Database::get_main_table(TABLE_MAIN_USER_FIELD_VALUES);
// delete the fields
$sql = "DELETE FROM $table_user_field WHERE id = '".Database::escape_string($field_id)."'";
$result = Database::query($sql);
if (Database::affected_rows() == 1)
{
// delete the field options
$sql = "DELETE FROM $table_user_field_options WHERE field_id = '".Database::escape_string($field_id)."'";
$result = Database::query($sql);
// delete the field values
$sql = "DELETE FROM $table_user_field_values WHERE field_id = '".Database::escape_string($field_id)."'";
$result = Database::query($sql);
// recalculate the field_order because the value is used to show/hide the up/down icon
// and the field_order value cannot be bigger than the number of fields
$sql = "SELECT * FROM $table_user_field ORDER BY field_order ASC";
$result = Database::query($sql);
$i = 1;
while($row = Database::fetch_array($result))
{
$sql_reorder = "UPDATE $table_user_field SET field_order = '".Database::escape_string($i)."' WHERE id = '".Database::escape_string($row['id'])."'";
$result_reorder = Database::query($sql_reorder);
$i++;
}
// field was deleted so we return true
return true;
}
else
{
// the field was not deleted so we return false
return false;
}
}
?>
