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292 lines
16 KiB
292 lines
16 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* @package chamilo.survey
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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.php 22573 2009-08-03 03:38:13Z yannoo $
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*
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* @todo use quickforms for the forms
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*/
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// Language file that needs to be included
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$language_file = 'survey';
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// Including the global initialization file
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require_once '../inc/global.inc.php';
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$this_section = SECTION_COURSES;
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$current_course_tool = TOOL_SURVEY;
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api_protect_course_script(true);
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// Including additional libraries
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require_once 'survey.lib.php';
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/** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
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// Coach can't view this page
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$extend_rights_for_coachs = api_get_setting('extend_rights_for_coach_on_survey');
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if (!api_is_allowed_to_edit(false, true) || (api_is_course_coach() && $extend_rights_for_coachs == 'false')) {
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Display :: display_header(get_lang('ToolSurvey'));
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Display :: display_error_message(get_lang('NotAllowed'), false);
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Display :: display_footer();
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exit;
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}
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// Database table definitions
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$table_survey = Database :: get_course_table(TABLE_SURVEY);
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$table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
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$table_survey_question_option = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
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$table_survey_question_group = Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP);
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$table_course = Database :: get_main_table(TABLE_MAIN_COURSE);
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$table_user = Database :: get_main_table(TABLE_MAIN_USER);
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$survey_id = intval($_GET['survey_id']);
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$course_id = api_get_course_int_id();
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$action = isset($_GET['action']) ? $_GET['action'] : null;
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// Breadcrumbs
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$interbreadcrumb[] = array ('url' => api_get_path(WEB_CODE_PATH).'survey/survey_list.php', 'name' => get_lang('SurveyList'));
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// Getting the survey information
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if (isset($_GET['survey_id'])) {
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$course_code = api_get_course_id();
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if ($course_code!=-1) {
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$survey_data = survey_manager::get_survey($survey_id);
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} else {
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Display :: display_header(get_lang('ToolSurvey'));
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Display :: display_error_message(get_lang('NotAllowed'), false);
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Display :: display_footer();
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exit;
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}
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}
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$tool_name = strip_tags($survey_data['title']);
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$is_survey_type_1 = $survey_data['survey_type'] == 1;
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if (api_strlen(strip_tags($survey_data['title'])) > 40) {
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$tool_name .= '...';
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}
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if ($is_survey_type_1 && ($action == 'addgroup' || $action == 'deletegroup')) {
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$_POST['name'] = trim($_POST['name']);
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if ($action == 'addgroup') {
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if (!empty($_POST['group_id'])) {
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Database::query('UPDATE '.$table_survey_question_group.' SET description = \''.Database::escape_string($_POST['description']).'\'
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WHERE c_id = '.$course_id.' AND id = \''.Database::escape_string($_POST['group_id']).'\'');
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$sendmsg = 'GroupUpdatedSuccessfully';
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} elseif(!empty($_POST['name'])) {
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Database::query('INSERT INTO '.$table_survey_question_group.' (c_id, name,description,survey_id) values ('.$course_id.', \''.Database::escape_string($_POST['name']).'\',\''.Database::escape_string($_POST['description']).'\',\''.Database::escape_string($survey_id).'\') ');
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$sendmsg = 'GroupCreatedSuccessfully';
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} else {
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$sendmsg = 'GroupNeedName';
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}
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}
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if ($action == 'deletegroup') {
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Database::query('DELETE FROM '.$table_survey_question_group.' WHERE c_id = '.$course_id.' AND id = '.Database::escape_string($_GET['gid']).' and survey_id = '.Database::escape_string($survey_id));
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$sendmsg = 'GroupDeletedSuccessfully';
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}
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header('Location: '.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.$survey_id.'&sendmsg='.$sendmsg);
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exit;
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}
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// Displaying the header
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Display::display_header($tool_name, 'Survey');
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// Action handling
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$my_action_survey = Security::remove_XSS($action);
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$my_question_id_survey = isset($_GET['question_id']) ? Security::remove_XSS($_GET['question_id']) : null;
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$my_survey_id_survey = Security::remove_XSS($_GET['survey_id']);
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$message_information = isset($_GET['message']) ? Security::remove_XSS($_GET['message']) : null;
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if (isset($action)) {
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if (($action == 'moveup' || $action == 'movedown') && isset($_GET['question_id'])) {
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survey_manager::move_survey_question($my_action_survey,$my_question_id_survey,$my_survey_id_survey);
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Display::display_confirmation_message(get_lang('SurveyQuestionMoved'));
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}
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if ($action == 'delete' AND is_numeric($_GET['question_id'])) {
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survey_manager::delete_survey_question($my_survey_id_survey, $my_question_id_survey, $survey_data['is_shared']);
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}
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}
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if (isset($_GET['message'])) {
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// We have created the survey or updated the survey
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if (in_array($_GET['message'], array('SurveyUpdatedSuccesfully','SurveyCreatedSuccesfully'))) {
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Display::display_confirmation_message(get_lang($message_information).', '.PHP_EOL.api_strtolower(get_lang('YouCanNowAddQuestionToYourSurvey')));
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}
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// We have added a question
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if (in_array($_GET['message'], array('QuestionAdded', 'QuestionUpdated'))) {
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Display::display_confirmation_message(get_lang($message_information));
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}
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if (in_array($_GET['message'], array('YouNeedToCreateGroups'))) {
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Display::display_warning_message(get_lang($message_information), false);
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}
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}
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if (!empty($survey_data['survey_version'])) echo '<b>'.get_lang('Version').': '.$survey_data['survey_version'].'</b>';
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// We exit here is the first or last question is a pagebreak (which causes errors)
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SurveyUtil::check_first_last_question($_GET['survey_id']);
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// Action links
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$survey_actions = '<a href="'.api_get_path(WEB_CODE_PATH).'survey/create_new_survey.php?'.api_get_cidreq().'&action=edit&survey_id='.$survey_id.'">'.Display::return_icon('edit.png', get_lang('EditSurvey'),'',ICON_SIZE_MEDIUM).'</a>';
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$survey_actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_list.php?'.api_get_cidreq().'&action=delete&survey_id='.$survey_id.'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('DeleteSurvey').'?', ENT_QUOTES)).'\')) return false;">'.Display::return_icon('delete.png', get_lang('DeleteSurvey'),'',ICON_SIZE_MEDIUM).'</a>';
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//$survey_actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/create_survey_in_another_language.php?id_survey='.$survey_id.'">'.Display::return_icon('copy.gif', get_lang('Copy')).'</a>';
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$survey_actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/preview.php?'.api_get_cidreq().'&survey_id='.$survey_id.'">'.Display::return_icon('preview_view.png', get_lang('Preview'),'',ICON_SIZE_MEDIUM).'</a>';
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$survey_actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_invite.php?'.api_get_cidreq().'&survey_id='.$survey_id.'">'.Display::return_icon('mail_send.png', get_lang('Publish'),'',ICON_SIZE_MEDIUM).'</a>';
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$survey_actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/reporting.php?'.api_get_cidreq().'&survey_id='.$survey_id.'">'.Display::return_icon('stats.png', get_lang('Reporting'),'',ICON_SIZE_MEDIUM).'</a>';
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echo '<div class="actions">'.$survey_actions.'</div>';
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if ($survey_data['survey_type'] == 0) {
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echo '<div class="actionsbig">';
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echo '<a style="padding-left:0px;" href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&action=add&type=yesno&survey_id='.$survey_id.'">'.Display::return_icon('yesno.gif', get_lang('YesNo')).'</a>';
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echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&action=add&type=multiplechoice&survey_id='.$survey_id.'">'.Display::return_icon('mcua.gif', get_lang('UniqueSelect')).'<br /></a>';
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echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&action=add&type=multipleresponse&survey_id='.$survey_id.'">'.Display::return_icon('mcma.gif', get_lang('MultipleResponse')).'</a>';
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echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&action=add&type=open&survey_id='.$survey_id.'">'.Display::return_icon('open_answer.gif', get_lang('Open')).'<br /></a>';
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echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&action=add&type=dropdown&survey_id='.$survey_id.'">'.Display::return_icon('dropdown.gif', get_lang('Dropdown')).'<br /></a>';
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echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&action=add&type=percentage&survey_id='.$survey_id.'">'.Display::return_icon('percentagequestion.gif', get_lang('Percentage')).'<br /></a>';
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echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&action=add&type=score&survey_id='.$survey_id.'">'.Display::return_icon('scorequestion.gif', get_lang('Score')).'</a>';
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echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&action=add&type=comment&survey_id='.$survey_id.'">'.Display::return_icon('commentquestion.gif', get_lang('Comment')).'</a>';
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echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&action=add&type=pagebreak&survey_id='.$survey_id.'">'.Display::return_icon('page_end.gif', get_lang('Pagebreak')).'</a>';
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echo '</div>';
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} else {
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echo '<div class="actionsbig">';
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echo '<a style="padding-left:0px;" href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&action=add&type=personality&survey_id='.$survey_id.'"><img src="../img/yesno.gif" /></a></div>';
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echo '</div>';
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}
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// Displaying the table header with all the questions
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echo '<table class="data_table">';
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echo ' <tr class="row_odd">';
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echo ' <th width="15">'.get_lang('QuestionNumber').'</th>';
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echo ' <th>'.get_lang('Title').'</th>';
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echo ' <th>'.get_lang('Type').'</th>';
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echo ' <th width="50" >'.get_lang('NumberOfOptions').'</th>';
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echo ' <th width="100">'.get_lang('Modify').'</th>';
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if ($is_survey_type_1) {
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echo '<th width="100">'.get_lang('Condition').'</th>';
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echo '<th width="40">'.get_lang('Group').'</th>';
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}
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echo ' </tr>';
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// Displaying the table contents with all the questions
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$question_counter = 1;
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$sql = "SELECT * FROM $table_survey_question_group
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WHERE c_id = '.$course_id.' AND survey_id = '".Database::escape_string($survey_id)."' ORDER BY id";
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$result = Database::query($sql);
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$groups = array();
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while ($row = Database::fetch_array($result)) {
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$groups[$row['id']] = $row['name'];
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}
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$sql = "SELECT survey_question.*, count(survey_question_option.question_option_id) as number_of_options
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FROM $table_survey_question survey_question
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LEFT JOIN $table_survey_question_option survey_question_option
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ON survey_question.question_id = survey_question_option.question_id AND survey_question_option.c_id = $course_id
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WHERE
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survey_question.survey_id = '".Database::escape_string($survey_id)."' AND
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survey_question.c_id = $course_id
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GROUP BY survey_question.question_id
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ORDER BY survey_question.sort ASC";
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$result = Database::query($sql);
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$question_counter_max = Database::num_rows($result);
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while ($row = Database::fetch_array($result, 'ASSOC')) {
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echo '<tr>';
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echo ' <td>'.$question_counter.'</td>';
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echo ' <td>';
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if (api_strlen($row['survey_question']) > 100) {
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echo api_substr(strip_tags($row['survey_question']), 0, 100).' ... ';
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} else {
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echo $row['survey_question'];
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}
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if ($row['type'] == 'yesno') {
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$tool_name = get_lang('YesNo');
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} else if ($row['type'] == 'multiplechoice') {
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$tool_name = get_lang('UniqueSelect');
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} else {
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$tool_name = get_lang(api_ucfirst(Security::remove_XSS($row['type'])));
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}
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echo '</td>';
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echo ' <td>'.$tool_name.'</td>';
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echo ' <td>'.$row['number_of_options'].'</td>';
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echo ' <td>';
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echo ' <a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&action=edit&type='.$row['type'].'&survey_id='.$survey_id.'&question_id='.$row['question_id'].'">'.Display::return_icon('edit.png', get_lang('Edit'),'',ICON_SIZE_SMALL).'</a>';
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echo ' <a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?'.api_get_cidreq().'&action=delete&survey_id='.$survey_id.'&question_id='.$row['question_id'].'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang("DeleteSurveyQuestion").'?',ENT_QUOTES,$charset)).'\')) return false;">'.Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).'</a>';
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if ($question_counter > 1) {
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echo ' <a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?'.api_get_cidreq().'&action=moveup&survey_id='.$survey_id.'&question_id='.$row['question_id'].'">'.Display::return_icon('up.png', get_lang('MoveUp'),'',ICON_SIZE_SMALL).'</a>';
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} else {
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Display::display_icon('up_na.png',' ','',ICON_SIZE_SMALL);
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}
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if ($question_counter < $question_counter_max) {
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echo ' <a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?'.api_get_cidreq().'&action=movedown&survey_id='.$survey_id.'&question_id='.$row['question_id'].'">'.Display::return_icon('down.png', get_lang('MoveDown'),'',ICON_SIZE_SMALL).'</a>';
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} else {
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Display::display_icon('down_na.png',' ','',ICON_SIZE_SMALL);
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}
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echo ' </td>';
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$question_counter++;
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if ($is_survey_type_1) {
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echo '<td>'.(($row['survey_group_pri']==0)?get_lang('Secondary'):get_lang('Primary')).'</td>';
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echo '<td>'.(($row['survey_group_pri']==0)?$groups[$row['survey_group_sec1']].'-'.$groups[$row['survey_group_sec2']]:$groups[$row['survey_group_pri']]).'</td>';
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}
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echo '</tr>';
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}
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echo '</table>';
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if ($is_survey_type_1) {
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echo '<br /><br /><b>'.get_lang('ManageGroups').'</b><br /><br />';
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if (in_array($_GET['sendmsg'], array('GroupUpdatedSuccessfully', 'GroupDeletedSuccessfully', 'GroupCreatedSuccessfully'))) {
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echo Display::display_confirmation_message(get_lang($_GET['sendmsg']), false);
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}
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if (in_array($_GET['sendmsg'], array('GroupNeedName'))){
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echo Display::display_warning_message(get_lang($_GET['sendmsg']), false);
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}
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echo '<table border="0"><tr><td width="100">'.get_lang('Name').'</td><td>'.get_lang('Description').'</td></tr></table>';
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echo '<form action="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?action=addgroup&survey_id='.$survey_id.'" method="post">';
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if ($_GET['action'] == 'editgroup') {
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$sql = 'SELECT name,description FROM '.$table_survey_question_group.' WHERE id = '.Database::escape_string($_GET['gid']).' AND survey_id = '.Database::escape_string($survey_id).' limit 1';
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$rs = Database::query($sql);
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$editedrow = Database::fetch_array($rs,'ASSOC');
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echo '<input type="text" maxlength="20" name="name" value="'.$editedrow['name'].'" size="10" disabled>';
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echo '<input type="text" maxlength="150" name="description" value="'.$editedrow['description'].'" size="40">';
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echo '<input type="hidden" name="group_id" value="'.Security::remove_XSS($_GET['gid']).'">';
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echo '<input type="submit" value="'.get_lang('Save').'"'.'<input type="button" value="'.get_lang('Cancel').'" onclick="window.location.href = \'survey.php?survey_id='.Security::remove_XSS($survey_id).'\';" />';
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} else {
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echo '<input type="text" maxlength="20" name="name" value="" size="10">';
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echo '<input type="text" maxlength="250" name="description" value="" size="80">';
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echo '<input type="submit" value="'.get_lang('Create').'"';
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}
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echo '</form><br />';
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echo '<table class="data_table">';
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echo ' <tr class="row_odd">';
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echo ' <th width="200">'.get_lang('Name').'</th>';
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echo ' <th>'.get_lang('Description').'</th>';
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echo ' <th width="100">'.get_lang('Modify').'</th>';
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echo ' </tr>';
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$sql = 'SELECT id,name,description FROM '.$table_survey_question_group.' WHERE c_id = '.$course_id.' AND survey_id = '.Database::escape_string($survey_id).' ORDER BY name';
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$rs = Database::query($sql);
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while($row = Database::fetch_array($rs,ASSOC)){
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$grouplist .= '<tr><td>'.$row['name'].'</td><td>'.$row['description'].'</td><td>'.
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'<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.$survey_id.'&gid='.$row['id'].'&action=editgroup">'.
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Display::return_icon('edit.png', get_lang('Edit'),'',ICON_SIZE_SMALL).'</a> '.
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'<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.$survey_id.'&gid='.$row['id'].'&action=deletegroup" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(sprintf(get_lang('DeleteSurveyGroup'),$row['name']).'?',ENT_QUOTES)).'\')) return false;">'.
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Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).'</a>'.
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'</td></tr>';
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}
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echo $grouplist.'</table>';
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}
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// Footer
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Display :: display_footer();
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