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408 lines
14 KiB
408 lines
14 KiB
<?php
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/*
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DOKEOS - elearning and course management software
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For a full list of contributors, see documentation/credits.html
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See "documentation/licence.html" more details.
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Contact:
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Dokeos
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Rue des Palais 44 Paleizenstraat
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B-1030 Brussels - Belgium
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Tel. +32 (2) 211 34 56
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*/
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/**
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* @package dokeos.survey
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* @author unknown
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: cleanup, refactoring and rewriting large parts of the code
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* @version $Id: survey_list.php 10604 2007-01-06 17:03:13Z pcool $
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*
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* @todo handle the search stuff
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* @todo The ansTarget column is not done
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* @todo try to understand the white, blue, ... template stuff.
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*/
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/*
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==============================================================================
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INIT SECTION
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==============================================================================
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*/
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// name of the language file that needs to be included
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$language_file = 'survey';
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// including the global dokeos file
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require ('../inc/global.inc.php');
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// including additional libraries
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require_once (api_get_path(LIBRARY_PATH)."/surveymanager.lib.php");
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require_once (api_get_path(LIBRARY_PATH)."/course.lib.php");
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/** @todo replace this with the correct code */
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/*
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$status = surveymanager::get_status();
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api_protect_course_script();
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if($status==5)
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{
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api_protect_admin_script();
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}
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*/
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/** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
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if (!api_is_allowed_to_edit())
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{
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Display :: display_header();
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Display :: display_error_message(get_lang('NotAllowedHere'));
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Display :: display_footer();
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exit;
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}
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// Database table definitions
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/** @todo use database constants for the survey tables */
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$table_survey = Database :: get_course_table('survey');
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$table_group = Database :: get_course_table('survey_group');
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$table_question = Database :: get_course_table('questions');
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$table_course = Database :: get_main_table(TABLE_MAIN_COURSE);
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$table_user = Database :: get_main_table(TABLE_MAIN_USER);
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$user_info = Database::get_main_table(TABLE_MAIN_SURVEY_REMINDER);
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// language variables
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if (isset ($_GET['search']) && $_GET['search'] == 'advanced')
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{
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$tool_name = get_lang('SearchASurvey');
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}
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else
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{
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$tool_name = get_lang('Survey');
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}
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// Header
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Display :: display_header($tool_name);
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//api_display_tool_title($tool_name);
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// Action handling: searching
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if (isset ($_GET['search']) AND $_GET['search'] == 'advanced')
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{
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display_survey_search_form();
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}
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// Action handling: deleting a survey
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if (isset($_GET['action']) AND $_GET['action'] == 'delete' AND isset($_GET['survey_id']) AND is_numeric($_GET['survey_id']))
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{
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$return = SurveyManager::delete_survey($_GET['survey_id']);
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if ($return)
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{
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Display :: display_confirmation_message(get_lang('SurveyDeleted'));
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}
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else
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{
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Display :: display_error_message(get_lang('ErrorOccurred'));
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}
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}
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// Action handling: performing the same action on multiple surveys
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if ($_POST['action'])
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{
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if (is_array($_POST['id']))
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{
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foreach ($_POST['id'] as $key=>$value)
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{
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SurveyManager::delete_survey($value);
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}
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Display :: display_confirmation_message(get_lang('SurveyDeleted'));
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}
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else
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{
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Display :: display_error_message(get_lang('NoSurveysSelected'));
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}
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}
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// Action links
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echo '<a href="survey.php">'.get_lang('CreateSurvey').'</a> | ';
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echo '<a href="'.$_SERVER['PHP_SELF'].'?search=advanced">'.get_lang('Search').'</a>';
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// Main content
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display_survey_list();
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// Footer
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Display :: display_footer();
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/**
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* This function displays the form for searching a survey
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*
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @return html code
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*
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* @todo use quickforms
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*/
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function display_survey_search_form()
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{
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echo '<form method="get" action="survey_list.php?search=advanced">';
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echo '<table>
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<tr>
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<td>'.get_lang('Title').'</td>
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<td><input type="text" name="keyword_title"/></td>
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</tr>
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<tr>
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<td>'.get_lang('Code').'</td>
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<td><input type="text" name="keyword_code"/></td>
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</tr>
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<tr>
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<td>'.get_lang('Language').'</td>
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<td>
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<select name="keyword_language"><option value="%">'.get_lang('All').'</option>';
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$languages = api_get_languages();
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foreach ($languages['name'] as $index => $name)
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{
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echo '<option value="'.$languages['folder'][$index].'">'.$name.'</option>';
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}
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echo ' </select>
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</td>
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</tr>
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<tr>
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<td> </td>
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<td><input type="submit" name="do_search" value="'.get_lang('Ok').'"/></td>
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</tr>
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</table>
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</form>';
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}
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/**
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* This function displays the sortable table with all the surveys
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*
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* @return html code
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @version January 2007
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*/
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function display_survey_list()
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{
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// Create a sortable table with survey-data
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$table = new SortableTable('surveys', 'get_number_of_surveys', 'get_survey_data',2);
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$table->set_additional_parameters($parameters);
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$table->set_header(0, '', false);
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$table->set_header(1, get_lang('SurveyName'));
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$table->set_header(2, get_lang('SurveyCode'));
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$table->set_header(3, get_lang('Author'));
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$table->set_header(4, get_lang('Language'));
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$table->set_header(5, get_lang('AvailableFrom'));
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$table->set_header(6, get_lang('AvailableUntill'));
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$table->set_header(7, get_lang('AnsTarget'));
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$table->set_header(8, get_lang('Modify'), false);
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$table->set_column_filter(8, 'modify_filter');
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$table->set_form_actions(array ('delete' => get_lang('DeleteSurvey')));
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$table->display();
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}
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/**
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* This function calculates the total number of surveys
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*
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* @return integer
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* @todo take the search restriction into account
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @version January 2007
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*/
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function get_number_of_surveys()
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{
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global $table_survey;
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$sql = "SELECT count(survey_id) AS total_number_of_items FROM ".$table_survey;
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$res = api_sql_query($sql, __FILE__, __LINE__);
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$obj = mysql_fetch_object($res);
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return $obj->total_number_of_items;
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}
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/**
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* This function gets all the survey data that is to be displayed in the sortable table
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*
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* @param unknown_type $from
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* @param unknown_type $number_of_items
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* @param unknown_type $column
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* @param unknown_type $direction
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* @return unknown
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*
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @version January 2007
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*/
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function get_survey_data($from, $number_of_items, $column, $direction)
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{
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global $table_survey;
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global $table_user;
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$sql = "SELECT
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survey.survey_id AS col0,
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survey.title AS col1,
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survey.code AS col2,
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CONCAT(user.firstname, ' ', user.lastname) AS col3,
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survey.lang AS col4,
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survey.avail_from AS col5,
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survey.avail_till AS col6,
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'' AS col7,
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survey.survey_id AS col8
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FROM $table_survey survey, $table_user user
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WHERE survey.author = user.user_id";
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$sql .= " ORDER BY col$column $direction ";
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$sql .= " LIMIT $from,$number_of_items";
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$res = api_sql_query($sql, __FILE__, __LINE__);
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$surveys = array ();
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while ($survey = mysql_fetch_row($res))
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{
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$surveys[] = $survey;
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}
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return $surveys;
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}
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/**
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* This function changes the modify column of the sortable table
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*
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @version January 2007
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*/
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function modify_filter($survey_id)
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{
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$return = '<a href="survey_edit.php?survey_id='.$survey_id.'">'.Display::return_icon('edit.gif').'</a>';
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$return .= '<a href="survey_list.php?action=delete&survey_id='.$survey_id.'">'.Display::return_icon('delete.gif').'</a>';
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$return .= '<a href="create_survey_in_another_language.php?id_survey='.$survey_id.'">'.Display::return_icon('copy.gif').'</a>';
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$return .= '<a href="survey_white.php?survey_id='.$survey_id.'">'.Display::return_icon('preview.gif').'</a>';
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$return .= '<a href="../announcements/announcements.php?action=add&publish_survey='.$survey_id.'">'.Display::return_icon('survey_publish.gif').'</a>';
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$return .= '<a href="reporting.php?action=reporting&surveyid='.$survey_id.'">'.Display::return_icon('surveyreporting.gif').'</a>';
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return $return;
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}
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/* if(isset($published))
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{
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$sname = surveymanager::pick_surveyname($surveyid);
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$error_message = get_lang('YourSurveyHasBeenPublished');
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Display::display_error_message("Survey "."'".$sname."'"." ".$error_message);
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}
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if (isset ($_GET['delete_course']))
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{
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CourseManager :: delete_course($_GET['delete_course']);
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}
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if (isset ($_GET['keyword']))
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{
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$keyword = addslashes($_GET['keyword']);
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$sql = "SELECT * FROM ".$table_survey." WHERE title LIKE '%".$keyword."%' OR code LIKE '%".$keyword."%'";
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$parameters = array ('keyword' => $_GET['keyword']);
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$parameters['surveyid']=$surveyid;
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$parameters['newgroupid']=$groupid;
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$parameters['cidReq']=$cidReq;
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}
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elseif (isset ($_GET['keyword_title']))
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{
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$keyword_title = addslashes($_GET['keyword_title']);
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$keyword_code = addslashes($_GET['keyword_code']);
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$keyword_language = addslashes($_GET['keyword_language']);
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$sql = "SELECT * FROM ".$table_survey." WHERE title LIKE '%".$keyword_title."%' AND code LIKE '%".$keyword_code."%' AND lang LIKE '%".$keyword_language."%'";
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$parameters['keyword_title'] = $_GET['keyword_title'];
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$parameters['keyword_code'] = $_GET['keyword_code'];
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$parameters['keyword_language'] = $_GET['keyword_language'];
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$parameters['surveyid']=$surveyid;
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$parameters['newgroupid']=$groupid;
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$parameters['cidReq']=$cidReq;
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}
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else
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{
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$sql = "SELECT * FROM ".$table_survey;
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$parameters = array ();
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$parameters['surveyid']=$surveyid;
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$parameters['newgroupid']=$groupid;
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$parameters['cidReq']=$cidReq;
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}
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$res = api_sql_query($sql,__FILE__,__LINE__);
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if (mysql_num_rows($res) > 0)
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{
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$courses = array ();
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while ($obj = mysql_fetch_object($res))
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{
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$template=$obj->template;
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$surveyid = $obj->survey_id;
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if($template=='template1'){$view='white';}
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elseif($template=='template2'){$view='blue';}
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elseif($template=='template3'){$view='brown';}
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elseif($template=='template4'){$view='gray';}
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else{$view=='blank';}
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$sql_sent=" SELECT DISTINCT user_info.*
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FROM $user_info as user_info
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INNER JOIN $table_survey as survey
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ON user_info.sid = survey.survey_id
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AND survey.code = '".$obj->code."'";
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$res_sent=api_sql_query($sql_sent);
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$sent=mysql_num_rows($res_sent);
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$attempted=0;
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$sqlAttempt = ' SELECT DISTINCT *
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FROM '.Database::get_main_table(TABLE_MAIN_SURVEY_USER).'
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WHERE survey_id='.$obj->survey_id.' AND db_name="'.$db_name.'"';
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$res_attempt=api_sql_query($sqlAttempt);
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$attempted=mysql_num_rows($res_attempt);
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if($sent=='0')
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{$ratio=$attempted."/".$sent." "."(Not Published)";}
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else
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$ratio=$attempted."/".$sent;
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$survey = array ();
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$survey[] = '<input type="checkbox" name="survey_delete[]" value="'.$obj->survey_id.'">';
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$survey[] = $obj->title;
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$survey[] = $obj->code;
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$idd=surveymanager::get_author($db_name,$surveyid);
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$author=surveymanager::get_survey_author($idd);
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$survey[] = $author;
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$survey[] = $obj->lang;
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$survey[] = $obj->avail_from ;
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$survey[] = $obj->avail_till ;
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$survey[] = $ratio;
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//$NoOfQuestion=surveymanager::no_of_question($gid);
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//$language=surveymanager::no_of_question($sid);
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$survey[] = '<a href="survey_edit.php?surveyid='.$obj->survey_id.'&cidReq='.$cidReq.'"><img src="../img/edit.gif" border="0" align="absmiddle" alt="'.get_lang('Edit').'"/></a>'.'<a href="survey_list.php?cidReq='.$cidReq.'&action=delete_surveys&survey_delete[]='.$obj->survey_id.'&delete_survey='.$obj->survey_id.'" onclick="javascript:if(!confirm('."'".addslashes(htmlentities(get_lang('ConfirmYourChoice')))."'".')) return false;"><img src="../img/delete.gif" border="0" align="absmiddle" alt="'.get_lang('Delete').'"/></a>'.'<a href="create_survey_in_another_language.php?cidReq='.$cidReq.'&id_survey='.$obj->survey_id.'"><img width="28" src="../img/copy.gif" border="0" align="absmiddle" alt="'.get_lang('CreateInAnotherLanguage').'" title="'.get_lang('CreateInAnotherLanguage').'" /></a>'.'<a href="survey_white.php?surveyid='.$surveyid.'&db_name='.$db_name.'&cidReq='.$cidReq.'&temp='.$template.'"> <img src="../img/visible.gif" border="0" align="absmiddle" alt="'.get_lang('ViewSurvey').'"></a>'.'<a href="../announcements/announcements.php?action=add&cidReq='.$cidReq.'&db_name='.$db_name.'&publish_survey='.$obj->survey_id.'"> <img src="../img/survey_publish.gif" border="0" align="absmiddle" alt="'.get_lang('Publish').'"></a>'.'<a href="reporting.php?action=reporting&cidReq='.$cidReq.'&db_name='.$db_name.'&surveyid='.$obj->survey_id.'"> <img src="../img/surveyreporting.gif" border="0" align="absmiddle" alt="'.get_lang('Reporting').'"></a>';
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$surveys[] = $survey;
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}
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$table_header[] = array (' ', false);
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$table_header[] = array (get_lang('SurveyName'), true);
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$table_header[] = array (get_lang('SurveyCode'), true);
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$table_header[] = array (get_lang('Author'), true);
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$table_header[] = array (get_lang('Language'), true);
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$table_header[] = array (get_lang('AvailableFrom'), true);
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$table_header[] = array (get_lang('AvailableTill'), true);
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$table_header[] = array (get_lang('AnsTarget'), true);
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$table_header[] = array (' ', false);
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echo '<form method="get" action="survey_list.php" name="frm">';
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Display :: display_sortable_table($table_header, $surveys, array (), array (), $parameters);
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echo '<select name="action">';
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echo '<option value="delete_surveys">'.get_lang('DeleteSurvey').'</option>';
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echo '</select>';
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echo '<input type="hidden" name="cidReq" value="'.$cidReq.'">';
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echo ' <input type="submit" value="'.get_lang('Ok').'" onclick="return validate(\'frm\');"/>';
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echo '</form>';
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}
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else
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{
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if((isset ($_GET['keyword'])) || (isset ($_GET['keyword_title']))){
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echo get_lang('NoSearchResults') ;
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}
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else{
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$nosurvey=get_lang('NoSurveyAvailable');
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api_display_tool_title($nosurvey);
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}
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}
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}
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*/
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?>
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