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- <?php // $Id: $
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2008 Dokeos SPRL
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact: Dokeos, rue du Corbeau, 108, B-1030 Brussels, Belgium, info@dokeos.com
- ==============================================================================
- */
- /**
- ==============================================================================
- * @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');
- 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].'&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,__FILE__,__LINE__);
- 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($sql1,__FILE__,__LINE__);
- Database::query($sql2,__FILE__,__LINE__);
- 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,__FILE__,__LINE__);
- 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,__FILE__,__LINE__);
- // delete the field values
- $sql = "DELETE FROM $table_user_field_values WHERE field_id = '".Database::escape_string($field_id)."'";
- $result = Database::query($sql,__FILE__,__LINE__);
- // 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,__FILE__,__LINE__);
- $i = 1;
- while($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,__FILE__,__LINE__);
- $i++;
- }
- // field was deleted so we return true
- return true;
- }
- else
- {
- // the field was not deleted so we return false
- return false;
- }
- }
- ?>
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